Release v3.2

Add preference to change search behavior

.github/FUNDING.yml

@@ -1,4 +1,4 @@
+buy_me_a_coffee: beemdevelopment
 custom:
-  - "https://www.buymeacoffee.com/beemdevelopment"
   - "https://www.blockchain.com/btc/address/bc1q26kyxqjkc6tu477pzy0whagwhs4ypv93qls22n"
   - "https://nanocrawler.cc/explorer/account/nano_1aegisc559b1x4p3839egnu579jkd4htpidy14eo9e31gzqmwuafypnj4q94"

.github/workflows/build-app-workflow.yaml

@@ -5,36 +5,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Validate Gradle wrapper
-        uses: gradle/wrapper-validation-action@55e685c48d84285a5b0418cd094606e199cca3b6
-      - uses: actions/setup-java@v3
+        uses: gradle/wrapper-validation-action@699bb18358f12c5b78b37bb0111d3a0e2276e0e2
+      - uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: 'gradle'
       - name: Build the app
         run: ./gradlew build
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: apk
           path: app/build/outputs/apk/debug/app-debug.apk
   test:
-    runs-on: macos-latest
-    # This is probably pretty expensive for GitHub, so restrict the repositories that this job runs on
-    if: github.repository == 'beemdevelopment/Aegis' || github.repository == 'alexbakker/Aegis'
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+        uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           java-version: '17'
           distribution: 'temurin'
           cache: 'gradle'
-      - name: Install HAXM
-        run: brew install --cask intel-haxm
+      - name: Enable KVM group perms
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
       - name: Tests
-        uses: reactivecircus/android-emulator-runner@50986b1464923454c95e261820bc626f38490ec0
+        uses: reactivecircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2
         with:
           api-level: 31
           arch: x86_64
@@ -52,8 +53,8 @@ jobs:
             adb logcat -d > artifacts/logcat.txt
             cp -r app/build/reports/androidTests/connected/* artifacts/report/
             if adb shell '[ -e /sdcard/Pictures/screenshots ]'; then adb pull /sdcard/Pictures/screenshots artifacts/; fi
-          # test ! -f tests_failing
-      - uses: actions/upload-artifact@v3
+            test ! -f tests_failing
+      - uses: actions/upload-artifact@v4
         if: always()
         with:
           name: instrumented-test-report

.github/workflows/codeql-analysis.yml

@@ -16,7 +16,7 @@ jobs:
       security-events: write
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Exclude paths
       # The importers are excluded from analysis, because some of the apps Aegis
       # can import from don't have such great crypto, which will cause false
@@ -24,18 +24,18 @@ jobs:
       run: |
         find app/src/main/java/com/beemdevelopment/aegis/importers ! \( -name AegisImporter.java -o -name "DatabaseImporter*" \) -type f -exec rm -f {} +
         sed -i '/Importer.class/d' app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java
-    - uses: actions/setup-java@v3
+    - uses: actions/setup-java@v4
       with:
         java-version: '17'
         distribution: 'temurin'
         cache: 'gradle'
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
+      uses: github/codeql-action/init@v3
       with:
         languages: java
     - name: Build
       run: ./gradlew assembleDebug
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
+      uses: github/codeql-action/analyze@v3
       with:
         category: "/language:${{matrix.language}}"

.github/workflows/crowdin.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'beemdevelopment/Aegis'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install crowdin-cli
         run: |
           wget https://github.com/crowdin/crowdin-cli/releases/download/3.7.2/crowdin-cli.zip

README.md

@@ -125,6 +125,10 @@ documentation](docs/iconpacks.md).
   [<img width=500 alt="aegis-icons preview"
   src="https://raw.githubusercontent.com/aegis-icons/aegis-icons/master/showcase.png">](https://github.com/aegis-icons/aegis-icons)
 
+- [delta-aegis-icons](https://github.com/Delta-Icons/aegis-icons)
+
+  Delta version of the unofficial monochrome-styled 2FA icon pack aegis-icons.
+
 - [aegis-simple-icons](https://github.com/alexbakker/aegis-simple-icons) *
 
   This project periodically generates an icon pack for Aegis based on [Simple
@@ -151,3 +155,8 @@ Swing by our Matrix room to interact with other contributors:
 
 This project is licensed under the GNU General Public License v3.0. See the
 [LICENSE](LICENSE) file for details.
+
+A couple of libraries vendored in Aegis' repository are licensed under a
+different license:
+- [TextDrawable](app/src/main/java/com/amulyakhare/textdrawable)
+- [TrustedIntents](app/src/main/java/info/guardianproject/trustedintents)

app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
 apply plugin: 'com.google.protobuf'
 apply plugin: 'dagger.hilt.android.plugin'
+apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 
 def getCmdOutput = { cmd ->
     def stdout = new ByteArrayOutputStream()
@@ -19,21 +20,27 @@ def fileProviderAuthority = "${packageName}.fileprovider"
 def fileProviderAuthorityDebug = "${packageName}.debug.fileprovider"
 
 android {
-    compileSdk 33
+    compileSdk 34
 
     namespace packageName
 
     defaultConfig {
         applicationId "${packageName}"
         minSdkVersion 21
-        targetSdkVersion 33
-        versionCode 61
-        versionName "2.2.1"
+        targetSdkVersion 34
+        versionCode 71
+        versionName "3.2"
         multiDexEnabled true
         buildConfigField "String", "GIT_HASH", "\"${getGitHash()}\""
         buildConfigField "String", "GIT_BRANCH", "\"${getGitBranch()}\""
         buildConfigField "java.util.concurrent.atomic.AtomicBoolean", "TEST", "new java.util.concurrent.atomic.AtomicBoolean(false)"
 
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments = ["room.schemaLocation": "$projectDir/schemas"]
+            }
+        }
+
         testInstrumentationRunner "com.beemdevelopment.aegis.AegisTestRunner"
         testInstrumentationRunnerArguments clearPackageData: 'true'
     }
@@ -103,11 +110,14 @@ android {
         checkDependencies true
         disable 'MissingQuantity', 'MissingTranslation'
     }
+    buildFeatures {
+        buildConfig true
+    }
 }
 
 protobuf {
     protoc {
-        artifact = 'com.google.protobuf:protoc:3.8.0'
+        artifact = 'com.google.protobuf:protoc:3.25.1'
     }
     generateProtoTasks {
         all().each { task ->
@@ -120,37 +130,46 @@ protobuf {
     }
 }
 
-dependencies {
-    def cameraxVersion = '1.2.3'
-    def glideVersion = '4.16.0'
-    def guavaVersion = '32.1.2'
-    def hiltVersion = '2.47'
-    def junitVersion = '4.13.2'
-    def libsuVersion = '5.2.0'
+aboutLibraries {
+    // Tasks for aboutLibraries are not run automatically to keep the build reproducible
+    // To update manually: ./gradlew app:exportLibraryDefinitions -PaboutLibraries.exportPath=src/main/res/raw
+    prettyPrint = true
+    configPath = "app/config"
+    fetchRemoteFunding = false
+    registerAndroidTasks = false
+    exclusionPatterns = [~"javax.annotation.*"]
+    duplicationMode = com.mikepenz.aboutlibraries.plugin.DuplicateMode.MERGE
+}
 
-    annotationProcessor 'androidx.annotation:annotation:1.6.0'
+dependencies {
+    def cameraxVersion = '1.3.4'
+    def glideVersion = '4.16.0'
+    def guavaVersion = '33.2.1'
+    def hiltVersion = '2.52'
+    def junitVersion = '4.13.2'
+    def libsuVersion = '6.0.0'
+    def roomVersion = "2.6.1"
+
+    annotationProcessor 'androidx.annotation:annotation:1.8.2'
+    annotationProcessor "androidx.room:room-compiler:$roomVersion"
     annotationProcessor "com.google.dagger:hilt-compiler:$hiltVersion"
     annotationProcessor "com.github.bumptech.glide:compiler:${glideVersion}"
 
-    // Ridiculous fix for a bunch of "Duplicate class" build errors:
-    implementation (platform("org.jetbrains.kotlin:kotlin-bom:1.8.0"))
-
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.activity:activity:1.7.2'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'androidx.activity:activity:1.9.1'
+    implementation 'androidx.appcompat:appcompat:1.7.0'
     implementation "androidx.biometric:biometric:1.1.0"
     implementation "androidx.camera:camera-camera2:$cameraxVersion"
     implementation "androidx.camera:camera-lifecycle:$cameraxVersion"
-    implementation 'androidx.camera:camera-view:1.2.3'
-    implementation 'androidx.cardview:cardview:1.0.0'
-    implementation "androidx.core:core:1.10.1"
+    implementation "androidx.camera:camera-view:$cameraxVersion"
+    implementation 'androidx.core:core:1.13.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation 'androidx.documentfile:documentfile:1.0.1'
-    implementation "androidx.lifecycle:lifecycle-process:2.6.1"
+    implementation 'androidx.lifecycle:lifecycle-process:2.8.4'
     implementation "androidx.preference:preference:1.2.1"
-    implementation 'androidx.recyclerview:recyclerview:1.3.1'
-    implementation "androidx.viewpager2:viewpager2:1.0.0"
-    implementation 'com.amulyakhare:com.amulyakhare.textdrawable:1.0.1'
+    implementation 'androidx.recyclerview:recyclerview:1.3.2'
+    implementation "androidx.room:room-runtime:$roomVersion"
+    implementation 'androidx.viewpager2:viewpager2:1.1.0'
     implementation 'com.caverock:androidsvg-aar:1.4'
     implementation "com.google.dagger:hilt-android:$hiltVersion"
     implementation 'com.github.avito-tech:krop:0.52'
@@ -162,36 +181,35 @@ dependencies {
     implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
     implementation "com.github.topjohnwu.libsu:io:${libsuVersion}"
     implementation "com.google.guava:guava:${guavaVersion}-android"
-    implementation 'com.google.android.material:material:1.9.0'
-    implementation 'com.google.protobuf:protobuf-javalite:3.22.0'
-    implementation 'com.google.zxing:core:3.5.2'
-    implementation "com.mikepenz:iconics-core:3.2.5"
-    implementation 'com.mikepenz:material-design-iconic-typeface:2.2.0.5@aar'
-    implementation 'com.nulab-inc:zxcvbn:1.8.2'
-    implementation 'de.hdodenhof:circleimageview:3.1.0'
-    implementation 'de.psdev.licensesdialog:licensesdialog:2.2.0'
+    implementation 'com.google.android.material:material:1.12.0'
+    implementation 'com.google.protobuf:protobuf-javalite:4.27.3'
+    implementation 'com.google.zxing:core:3.5.3'
+    implementation('com.mikepenz:aboutlibraries:11.2.2') {
+        exclude group: 'com.mikepenz', module: 'aboutlibraries-core'
+    }
+    implementation 'com.mikepenz:aboutlibraries-core-android:11.2.2'
+    implementation 'com.nulab-inc:zxcvbn:1.9.0'
     implementation 'net.lingala.zip4j:zip4j:2.11.5'
-    implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
-    implementation 'org.bouncycastle:bcprov-jdk18on:1.76'
-    implementation "org.simpleflatmapper:sfm-csv:8.2.3"
+    implementation 'org.bouncycastle:bcprov-jdk18on:1.78.1'
+    implementation 'org.simpleflatmapper:sfm-csv:8.2.3'
 
     androidTestAnnotationProcessor "com.google.dagger:hilt-android-compiler:$hiltVersion"
     androidTestImplementation "com.google.dagger:hilt-android-testing:$hiltVersion"
-    androidTestImplementation 'androidx.test:core:1.5.0'
-    androidTestImplementation 'androidx.test:runner:1.5.2'
-    androidTestImplementation 'androidx.test:rules:1.5.0'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.5.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.5.1'
+    androidTestImplementation 'androidx.test:core:1.6.1'
+    androidTestImplementation 'androidx.test:runner:1.6.1'
+    androidTestImplementation 'androidx.test:rules:1.6.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-contrib:3.6.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-intents:3.6.1'
     androidTestImplementation "junit:junit:${junitVersion}"
-    androidTestUtil 'androidx.test:orchestrator:1.4.2'
+    androidTestUtil 'androidx.test:orchestrator:1.5.0'
 
-    testImplementation 'androidx.test:core:1.5.0'
+    testImplementation 'androidx.test:core:1.6.1'
     testImplementation "com.google.guava:guava:${guavaVersion}-jre"
     testImplementation "junit:junit:${junitVersion}"
-    testImplementation 'org.json:json:20230618'
-    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation 'org.json:json:20240303'
+    testImplementation 'org.robolectric:robolectric:4.13'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 }

app/config/libraries/krop.json

@@ -0,0 +1,6 @@
+{
+    "uniqueId": "com.github.avito-tech:krop",
+    "licenses": [
+        "MIT"
+    ]
+}

app/config/libraries/libsu.json

@@ -0,0 +1,6 @@
+{
+    "uniqueId": "com.github.topjohnwu.libsu:.*::regex",
+    "licenses": [
+        "Apache-2.0"
+    ]
+}

app/config/libraries/textdrawable.json

@@ -0,0 +1,15 @@
+{
+    "uniqueId": "com.amulyakhare:com.amulyakhare.textdrawable",
+    "funding": [
+        
+    ],
+    "developers": [
+        
+    ],
+    "artifactVersion": "1.0.1",
+    "description": "This light-weight library provides images with letter/text like the Gmail app. It extends the Drawable class thus can be used with existing/custom/network ImageView classes. Also included is a fluent interface for creating drawables and a customizable ColorGenerator.",
+    "name": "textdrawable",
+    "licenses": [
+        "MIT"
+    ]
+}

app/config/libraries/trustedintents.json

@@ -0,0 +1,23 @@
+{
+    "uniqueId": "info.guardianproject.trustedintents:trustedintents",
+    "funding": [
+        
+    ],
+    "developers": [
+        {
+            "name": "Guardian Project"
+        }
+    ],
+    "artifactVersion": "0.2",
+    "description": "TrustedIntents is a library for flexible trusted interactions between Android apps.  It is modeled after Android's `signature` protection level for permissions.  The key difference is that the framework allows the trusted signature to be set, rather than requiring to match the current app's signature.",
+    "scm": {
+        "connection": "scm:https://github.com/guardianproject/TrustedIntents.git",
+        "url": "scm:https://github.com/guardianproject/TrustedIntents",
+        "developerConnection": "scm:git@github.com:guardianproject/TrustedIntents.git"
+    },
+    "name": "TrustedIntents",
+    "website": "https://guardianproject.info/code/trustedintents",
+    "licenses": [
+        "3ca920d1875f7ad7ab04a2a331958577"
+    ]
+}

app/config/licenses/3ca920d1875f7ad7ab04a2a331958577.json

@@ -0,0 +1,5 @@
+{
+    "hash": "3ca920d1875f7ad7ab04a2a331958577",
+    "url": "https://github.com/guardianproject/TrustedIntents/blob/master/LICENSE.txt",
+    "name": "LGPLv2.1"
+}

app/proguard-rules.pro

@@ -1,7 +1,10 @@
+-keepattributes LineNumberTable,SourceFile
+-renamesourcefileattribute SourceFile
+-dontobfuscate
+
 -keepclasseswithmembers public class androidx.recyclerview.widget.RecyclerView { *; }
 -keep class com.beemdevelopment.aegis.ui.fragments.preferences.*
 -keep class com.beemdevelopment.aegis.importers.** { *; }
 -keep class * extends com.google.protobuf.GeneratedMessageLite { *; }
 
--dontobfuscate
 -dontwarn javax.naming.**

app/schemas/com.beemdevelopment.aegis.database.AppDatabase/1.json

@@ -0,0 +1,52 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "392278bdb797d013cb2ada67a3b1cc60",
+    "entities": [
+      {
+        "tableName": "audit_logs",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `event_type` TEXT NOT NULL, `reference` TEXT, `timestamp` INTEGER NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "_eventType",
+            "columnName": "event_type",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "_reference",
+            "columnName": "reference",
+            "affinity": "TEXT",
+            "notNull": false
+          },
+          {
+            "fieldPath": "_timestamp",
+            "columnName": "timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": true,
+          "columnNames": [
+            "id"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '392278bdb797d013cb2ada67a3b1cc60')"
+    ]
+  }
+}

app/src/androidTest/java/com/beemdevelopment/aegis/AegisTest.java

@@ -2,15 +2,19 @@ package com.beemdevelopment.aegis;
 
 import android.view.View;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.espresso.UiController;
 import androidx.test.espresso.ViewAction;
+import androidx.test.espresso.matcher.BoundedMatcher;
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.rule.GrantPermissionRule;
 
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
 import com.beemdevelopment.aegis.crypto.SCryptParameters;
 import com.beemdevelopment.aegis.otp.OtpInfo;
+import com.beemdevelopment.aegis.ui.views.EntryHolder;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultManager;
@@ -20,6 +24,7 @@ import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.beemdevelopment.aegis.vectors.VaultEntries;
 
+import org.hamcrest.Description;
 import org.hamcrest.Matcher;
 import org.junit.Before;
 import org.junit.Rule;
@@ -178,4 +183,21 @@ public abstract class AegisTest {
             }
         };
     }
+
+    @NonNull
+    protected static Matcher<RecyclerView.ViewHolder> withOtpType(Class<? extends OtpInfo> otpClass) {
+        return new BoundedMatcher<RecyclerView.ViewHolder, EntryHolder>(EntryHolder.class) {
+            @Override
+            public boolean matchesSafely(EntryHolder holder) {
+                return holder != null
+                        && holder.getEntry() != null
+                        && holder.getEntry().getInfo().getClass().equals(otpClass);
+            }
+
+            @Override
+            public void describeTo(Description description) {
+                description.appendText(String.format("with otp type '%s'", otpClass.getSimpleName()));
+            }
+        };
+    }
 }

app/src/androidTest/java/com/beemdevelopment/aegis/OverallTest.java

@@ -1,13 +1,13 @@
 package com.beemdevelopment.aegis;
 
 import static androidx.test.espresso.Espresso.onView;
-import static androidx.test.espresso.Espresso.openActionBarOverflowOrOptionsMenu;
 import static androidx.test.espresso.Espresso.openContextualActionModeOverflowMenu;
 import static androidx.test.espresso.action.ViewActions.clearText;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.action.ViewActions.closeSoftKeyboard;
 import static androidx.test.espresso.action.ViewActions.longClick;
 import static androidx.test.espresso.action.ViewActions.pressBack;
+import static androidx.test.espresso.action.ViewActions.scrollTo;
 import static androidx.test.espresso.action.ViewActions.typeText;
 import static androidx.test.espresso.matcher.ViewMatchers.hasDescendant;
 import static androidx.test.espresso.matcher.ViewMatchers.isDescendantOfA;
@@ -18,19 +18,17 @@ import static androidx.test.espresso.matcher.ViewMatchers.withText;
 import static junit.framework.TestCase.assertFalse;
 import static junit.framework.TestCase.assertNull;
 import static junit.framework.TestCase.assertTrue;
-
 import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.containsString;
 
 import androidx.annotation.IdRes;
-import androidx.test.core.app.ApplicationProvider;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.espresso.ViewInteraction;
 import androidx.test.espresso.contrib.RecyclerViewActions;
 import androidx.test.espresso.matcher.RootMatchers;
 import androidx.test.ext.junit.rules.ActivityScenarioRule;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
-import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.beemdevelopment.aegis.encoding.Base32;
 import com.beemdevelopment.aegis.encoding.Hex;
@@ -41,6 +39,7 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.otp.YandexInfo;
 import com.beemdevelopment.aegis.rules.ScreenshotTestRule;
 import com.beemdevelopment.aegis.ui.MainActivity;
+import com.beemdevelopment.aegis.ui.views.EntryAdapter;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -55,6 +54,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import dagger.hilt.android.testing.HiltAndroidTest;
 
@@ -104,19 +104,26 @@ public class OverallTest extends AegisTest {
         }
 
         for (int i = 0; i < 10; i++) {
-            onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, clickChildViewWithId(R.id.buttonRefresh)));
+            onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnHolderItem(withOtpType(HotpInfo.class), clickChildViewWithId(R.id.buttonRefresh)));
         }
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(0, longClick()));
+        AtomicBoolean isErrorCardShown = new AtomicBoolean(false);
+        _activityRule.getScenario().onActivity(activity -> {
+            isErrorCardShown.set(((EntryAdapter)((RecyclerView) activity.findViewById(R.id.rvKeyProfiles)).getAdapter()).isErrorCardShown());
+        });
+
+        int entryPosOffset = isErrorCardShown.get() ? 1 : 0;
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 0, longClick()));
         onView(withId(R.id.action_copy)).perform(click());
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(1, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 1, longClick()));
         onView(withId(R.id.action_edit)).perform(click());
         onView(withId(R.id.text_name)).perform(clearText(), typeText("Bob"), closeSoftKeyboard());
-        onView(withId(R.id.dropdown_group)).perform(click());
-        onView(withText(R.string.new_group)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
+        onView(withId(R.id.text_group)).perform(click());
+        onView(withId(R.id.addGroup)).inRoot(RootMatchers.isDialog()).perform(click());
         onView(withId(R.id.text_input)).perform(typeText(_groupName), closeSoftKeyboard());
         onView(withId(android.R.id.button1)).perform(click());
+        onView(withText(R.string.save)).perform(click());
         onView(isRoot()).perform(pressBack());
         onView(withId(android.R.id.button1)).perform(click());
 
@@ -129,13 +136,13 @@ public class OverallTest extends AegisTest {
         changeGroupFilter(_groupName);
         changeGroupFilter(null);
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(2, longClick()));
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(3, click()));
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(4, click()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 2, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 3, click()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 4, click()));
         onView(withId(R.id.action_share_qr)).perform(click());
         onView(withId(R.id.btnNext)).perform(click()).perform(click()).perform(click());
 
-        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(0, longClick()));
+        onView(withId(R.id.rvKeyProfiles)).perform(RecyclerViewActions.actionOnItemAtPosition(entryPosOffset + 0, longClick()));
         onView(allOf(isDescendantOfA(withClassName(containsString("ActionBarContextView"))), withClassName(containsString("OverflowMenuButton")))).perform(click());
         onView(withText(R.string.action_delete)).perform(click());
         onView(withId(android.R.id.button1)).perform(click());
@@ -183,7 +190,7 @@ public class OverallTest extends AegisTest {
         onView(withId(R.id.fab)).perform(click());
         onView(withId(R.id.fab_enter)).perform(click());
 
-        onView(withId(R.id.accordian_header)).perform(click());
+        onView(withId(R.id.accordian_header)).perform(scrollTo(), click());
         onView(withId(R.id.text_name)).perform(typeText(entry.getName()), closeSoftKeyboard());
         onView(withId(R.id.text_issuer)).perform(typeText(entry.getIssuer()), closeSoftKeyboard());
 
@@ -203,7 +210,7 @@ public class OverallTest extends AegisTest {
                 throw new RuntimeException(String.format("Unexpected entry type: %s", entry.getInfo().getClass().getSimpleName()));
             }
 
-            onView(withId(R.id.dropdown_type)).perform(click());
+            onView(withId(R.id.dropdown_type)).perform(scrollTo(), click());
             onView(withText(otpType)).inRoot(RootMatchers.isPlatformPopup()).perform(click());
         }
 

app/src/androidTest/java/com/beemdevelopment/aegis/PanicTriggerTest.java

@@ -1,7 +1,6 @@
 package com.beemdevelopment.aegis;
 
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 
@@ -32,11 +31,10 @@ public class PanicTriggerTest extends AegisTest {
     @Test
     public void testPanicTriggerDisabled() {
         assertFalse(_prefs.isPanicTriggerEnabled());
+        assertTrue(_vaultManager.isVaultLoaded());
         launchPanic();
         assertTrue(_vaultManager.isVaultLoaded());
         _vaultManager.getVault();
-        assertFalse(_vaultManager.isVaultFileLoaded());
-        assertNull(_vaultManager.getVaultFileError());
         assertTrue(VaultRepository.fileExists(getApp()));
     }
 
@@ -44,11 +42,10 @@ public class PanicTriggerTest extends AegisTest {
     public void testPanicTriggerEnabled() {
         _prefs.setIsPanicTriggerEnabled(true);
         assertTrue(_prefs.isPanicTriggerEnabled());
+        assertTrue(_vaultManager.isVaultLoaded());
         launchPanic();
         assertFalse(_vaultManager.isVaultLoaded());
         assertThrows(IllegalStateException.class, () -> _vaultManager.getVault());
-        assertFalse(_vaultManager.isVaultFileLoaded());
-        assertNull(_vaultManager.getVaultFileError());
         assertFalse(VaultRepository.fileExists(getApp()));
     }
 

app/src/main/AndroidManifest.xml

@@ -28,7 +28,6 @@
         android:label="Aegis"
         android:supportsRtl="true"
         android:theme="@style/Theme.Aegis.Launch"
-        tools:replace="android:theme"
         tools:targetApi="tiramisu">
         <activity android:name=".ui.TransferEntriesActivity"
             android:label="@string/title_activity_transfer" />
@@ -82,6 +81,10 @@
         <activity
             android:name=".ui.GroupManagerActivity"
             android:label="@string/title_activity_manage_groups" />
+        <activity android:name=".ui.AssignIconsActivity"
+            android:label="@string/title_activity_assign_icons"/>
+        <activity android:name=".ui.LicensesActivity"
+            android:label="@string/title_activity_licenses"/>
         <activity
             android:name=".ui.PanicResponderActivity"
             android:exported="true"
@@ -155,7 +158,7 @@
         <package android:name="com.valvesoftware.android.steam.community" />
         <package android:name="com.authenticator.authservice2" />
         <package android:name="com.duosecurity.duomobile" />
-        <package android:name="com.blizzard.bma" />
+        <package android:name="com.blizzard.messenger" />
     </queries>
 
 </manifest>

app/src/main/assets/changelog.html

@@ -31,6 +31,84 @@
     </head>
     <body>
         <div></div>
+        <h3>Version 3.2</h3>
+        <h4>New</h4>
+        <ul>
+            <li>The ability to add a single entry to multiple groups</li>
+            <li>Option to keep an infinite number of backups</li>
+            <li>Option to customize which fields to search for in entries</li>
+            <li>Allow hiding entry names in the tiled view mode</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>With "Tap to reveal" enabled, the size of the shown dots would not be consistent with the size of the code digits, on some devices</li>
+            <li>After importing a backup, the UI would in some cases incorrectly claim that biometric unlock is enabled</li>
+            <li>The export dialog was not fully visible on some devices</li>
+            <li>Various other minor UI, stability and performance improvements</li>
+        </ul>
+        <h3>Version 3.1.1</h3>
+        <h4>Fixes</h4>
+        <p>
+            A recent Android Pixel update introduced a bug causing Aegis to sometimes show a black screen after unlocking the vault.
+            We have reported this issue to the Google Issue Tracker (<a href="https://issuetracker.google.com/issues/352963108">link</a>) and
+            are awaiting a response from Google. In the meantime, we have implemented a workaround that eliminates this bug.
+        </p>
+        <ul>
+            <li>Group filter now gets applied properly upon unlocking the vault</li>
+            <li>Advanced entry settings now gets shown correctly</li>
+            <li>Keyboard when searching for entries now gets hidden when the user starts scrolling through the list</li>
+        </ul>
+        <h3>Version 3.1</h3>
+        <h4>New</h4>
+        <ul>
+            <li>A new audit log has been added to check all important events that occurred in your vault</li>
+            <li>Added the ability to rename groups</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Group selection will now be remembered again upon launch</li>
+            <li>Various UI improvements</li>
+            <li>Stability fixes</li>
+        </ul>
+        <h3>Version 3.0.1</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Support for importing from the new Battle.net app</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Visual glitches when AMOLED theme was used on old Android versions</li>
+            <li>Minor UI improvements</li>
+        </ul>
+        <h3>Version 3.0</h3>
+        <h4>New</h4>
+        <ul>
+            <li>Material 3 (and Material You)</li>
+            <li>Automatic assignment of icons to entries</li>
+            <li>Ability to select all entries in one go</li>
+            <li>Support for importing 2FAS schema v4 backups</li>
+            <li>Sort entries based on the last time they were used</li>
+            <li>Some clarifications related to importing and backup permission errors</li>
+            <li>Preparations for the ability to assign a single entry to multiple groups</li>
+            <li>Performance improvements when scrolling through an entry list with lots of icons</li>
+            <li>A new look for the third-party licenses list</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>Directly importing from Authy using root would fail</li>
+            <li>Minor glitches related to animation duration scale settings</li>
+            <li>Various stability improvements</li>
+        </ul>
+        <h3>Version 2.2.2</h3>
+        <h4>New</h4>
+        <ul>
+            <li>An optional name field for icon packs to bypass filename character restrictions</li>
+        </ul>
+        <h4>Fixes</h4>
+        <ul>
+            <li>The Authenticator Pro importer only supported the legacy backup format</li>
+            <li>A crash could occur in the tile service</li>
+        </ul>
         <h3>Version 2.2.1</h3>
         <h4>New</h4>
         <ul>

app/src/main/java/com/amulyakhare/textdrawable/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Amulya Khare
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

app/src/main/java/com/amulyakhare/textdrawable/TextDrawable.java

@@ -0,0 +1,316 @@
+package com.amulyakhare.textdrawable;
+
+import android.graphics.*;
+import android.graphics.drawable.ShapeDrawable;
+import android.graphics.drawable.shapes.OvalShape;
+import android.graphics.drawable.shapes.RectShape;
+import android.graphics.drawable.shapes.RoundRectShape;
+
+/**
+ * @author amulya
+ * @datetime 14 Oct 2014, 3:53 PM
+ */
+public class TextDrawable extends ShapeDrawable {
+
+    private final Paint textPaint;
+    private final Paint borderPaint;
+    private static final float SHADE_FACTOR = 0.9f;
+    private final String text;
+    private final int color;
+    private final RectShape shape;
+    private final int height;
+    private final int width;
+    private final int fontSize;
+    private final float radius;
+    private final int borderThickness;
+
+    private TextDrawable(Builder builder) {
+        super(builder.shape);
+
+        // shape properties
+        shape = builder.shape;
+        height = builder.height;
+        width = builder.width;
+        radius = builder.radius;
+
+        // text and color
+        text = builder.toUpperCase ? builder.text.toUpperCase() : builder.text;
+        color = builder.color;
+
+        // text paint settings
+        fontSize = builder.fontSize;
+        textPaint = new Paint();
+        textPaint.setColor(builder.textColor);
+        textPaint.setAntiAlias(true);
+        textPaint.setFakeBoldText(builder.isBold);
+        textPaint.setStyle(Paint.Style.FILL);
+        textPaint.setTypeface(builder.font);
+        textPaint.setTextAlign(Paint.Align.CENTER);
+        textPaint.setStrokeWidth(builder.borderThickness);
+
+        // border paint settings
+        borderThickness = builder.borderThickness;
+        borderPaint = new Paint();
+        borderPaint.setColor(getDarkerShade(color));
+        borderPaint.setStyle(Paint.Style.STROKE);
+        borderPaint.setStrokeWidth(borderThickness);
+
+        // drawable paint color
+        Paint paint = getPaint();
+        paint.setColor(color);
+
+    }
+
+    private int getDarkerShade(int color) {
+        return Color.rgb((int)(SHADE_FACTOR * Color.red(color)),
+                (int)(SHADE_FACTOR * Color.green(color)),
+                (int)(SHADE_FACTOR * Color.blue(color)));
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+        Rect r = getBounds();
+
+
+        // draw border
+        if (borderThickness > 0) {
+            drawBorder(canvas);
+        }
+
+        int count = canvas.save();
+        canvas.translate(r.left, r.top);
+
+        // draw text
+        int width = this.width < 0 ? r.width() : this.width;
+        int height = this.height < 0 ? r.height() : this.height;
+        int fontSize = this.fontSize < 0 ? (Math.min(width, height) / 2) : this.fontSize;
+        textPaint.setTextSize(fontSize);
+        canvas.drawText(text, width / 2, height / 2 - ((textPaint.descent() + textPaint.ascent()) / 2), textPaint);
+
+        canvas.restoreToCount(count);
+
+    }
+
+    private void drawBorder(Canvas canvas) {
+        RectF rect = new RectF(getBounds());
+        rect.inset(borderThickness/2, borderThickness/2);
+
+        if (shape instanceof OvalShape) {
+            canvas.drawOval(rect, borderPaint);
+        }
+        else if (shape instanceof RoundRectShape) {
+            canvas.drawRoundRect(rect, radius, radius, borderPaint);
+        }
+        else {
+            canvas.drawRect(rect, borderPaint);
+        }
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        textPaint.setAlpha(alpha);
+    }
+
+    @Override
+    public void setColorFilter(ColorFilter cf) {
+        textPaint.setColorFilter(cf);
+    }
+
+    @Override
+    public int getOpacity() {
+        return PixelFormat.TRANSLUCENT;
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return width;
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return height;
+    }
+
+    public static IShapeBuilder builder() {
+        return new Builder();
+    }
+
+    public static class Builder implements IConfigBuilder, IShapeBuilder, IBuilder {
+
+        private String text;
+
+        private int color;
+
+        private int borderThickness;
+
+        private int width;
+
+        private int height;
+
+        private Typeface font;
+
+        private RectShape shape;
+
+        public int textColor;
+
+        private int fontSize;
+
+        private boolean isBold;
+
+        private boolean toUpperCase;
+
+        public float radius;
+
+        private Builder() {
+            text = "";
+            color = Color.GRAY;
+            textColor = Color.WHITE;
+            borderThickness = 0;
+            width = -1;
+            height = -1;
+            shape = new RectShape();
+            font = Typeface.create("sans-serif-light", Typeface.NORMAL);
+            fontSize = -1;
+            isBold = false;
+            toUpperCase = false;
+        }
+
+        public IConfigBuilder width(int width) {
+            this.width = width;
+            return this;
+        }
+
+        public IConfigBuilder height(int height) {
+            this.height = height;
+            return this;
+        }
+
+        public IConfigBuilder textColor(int color) {
+            this.textColor = color;
+            return this;
+        }
+
+        public IConfigBuilder withBorder(int thickness) {
+            this.borderThickness = thickness;
+            return this;
+        }
+
+        public IConfigBuilder useFont(Typeface font) {
+            this.font = font;
+            return this;
+        }
+
+        public IConfigBuilder fontSize(int size) {
+            this.fontSize = size;
+            return this;
+        }
+
+        public IConfigBuilder bold() {
+            this.isBold = true;
+            return this;
+        }
+
+        public IConfigBuilder toUpperCase() {
+            this.toUpperCase = true;
+            return this;
+        }
+
+        @Override
+        public IConfigBuilder beginConfig() {
+            return this;
+        }
+
+        @Override
+        public IShapeBuilder endConfig() {
+            return this;
+        }
+
+        @Override
+        public IBuilder rect() {
+            this.shape = new RectShape();
+            return this;
+        }
+
+        @Override
+        public IBuilder round() {
+            this.shape = new OvalShape();
+            return this;
+        }
+
+        @Override
+        public IBuilder roundRect(int radius) {
+            this.radius = radius;
+            float[] radii = {radius, radius, radius, radius, radius, radius, radius, radius};
+            this.shape = new RoundRectShape(radii, null, null);
+            return this;
+        }
+
+        @Override
+        public TextDrawable buildRect(String text, int color) {
+            rect();
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable buildRoundRect(String text, int color, int radius) {
+            roundRect(radius);
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable buildRound(String text, int color) {
+            round();
+            return build(text, color);
+        }
+
+        @Override
+        public TextDrawable build(String text, int color) {
+            this.color = color;
+            this.text = text;
+            return new TextDrawable(this);
+        }
+    }
+
+    public interface IConfigBuilder {
+        public IConfigBuilder width(int width);
+
+        public IConfigBuilder height(int height);
+
+        public IConfigBuilder textColor(int color);
+
+        public IConfigBuilder withBorder(int thickness);
+
+        public IConfigBuilder useFont(Typeface font);
+
+        public IConfigBuilder fontSize(int size);
+
+        public IConfigBuilder bold();
+
+        public IConfigBuilder toUpperCase();
+
+        public IShapeBuilder endConfig();
+    }
+
+    public static interface IBuilder {
+
+        public TextDrawable build(String text, int color);
+    }
+
+    public static interface IShapeBuilder {
+
+        public IConfigBuilder beginConfig();
+
+        public IBuilder rect();
+
+        public IBuilder round();
+
+        public IBuilder roundRect(int radius);
+
+        public TextDrawable buildRect(String text, int color);
+
+        public TextDrawable buildRoundRect(String text, int color, int radius);
+
+        public TextDrawable buildRound(String text, int color);
+    }
+}

app/src/main/java/com/amulyakhare/textdrawable/util/ColorGenerator.java

@@ -0,0 +1,69 @@
+package com.amulyakhare.textdrawable.util;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Random;
+
+/**
+ * @author amulya
+ * @datetime 14 Oct 2014, 5:20 PM
+ */
+public class ColorGenerator {
+
+    public static ColorGenerator DEFAULT;
+
+    public static ColorGenerator MATERIAL;
+
+    static {
+        DEFAULT = create(Arrays.asList(
+                0xfff16364,
+                0xfff58559,
+                0xfff9a43e,
+                0xffe4c62e,
+                0xff67bf74,
+                0xff59a2be,
+                0xff2093cd,
+                0xffad62a7,
+                0xff805781
+        ));
+        MATERIAL = create(Arrays.asList(
+                0xffe57373,
+                0xfff06292,
+                0xffba68c8,
+                0xff9575cd,
+                0xff7986cb,
+                0xff64b5f6,
+                0xff4fc3f7,
+                0xff4dd0e1,
+                0xff4db6ac,
+                0xff81c784,
+                0xffaed581,
+                0xffff8a65,
+                0xffd4e157,
+                0xffffd54f,
+                0xffffb74d,
+                0xffa1887f,
+                0xff90a4ae
+        ));
+    }
+
+    private final List<Integer> mColors;
+    private final Random mRandom;
+
+    public static ColorGenerator create(List<Integer> colorList) {
+        return new ColorGenerator(colorList);
+    }
+
+    private ColorGenerator(List<Integer> colorList) {
+        mColors = colorList;
+        mRandom = new Random(System.currentTimeMillis());
+    }
+
+    public int getRandomColor() {
+        return mColors.get(mRandom.nextInt(mColors.size()));
+    }
+
+    public int getColor(Object key) {
+        return mColors.get(Math.abs(key.hashCode()) % mColors.size());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/AegisApplicationBase.java

@@ -17,16 +17,23 @@ import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleEventObserver;
 import androidx.lifecycle.LifecycleOwner;
 import androidx.lifecycle.ProcessLifecycleOwner;
+import androidx.room.Room;
 
+import com.beemdevelopment.aegis.database.AppDatabase;
+import com.beemdevelopment.aegis.database.AuditLogEntry;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.receivers.VaultLockReceiver;
 import com.beemdevelopment.aegis.ui.MainActivity;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultManager;
-import com.mikepenz.iconics.Iconics;
-import com.mikepenz.material_design_iconic_typeface_library.MaterialDesignIconic;
 import com.topjohnwu.superuser.Shell;
 
+import org.checkerframework.checker.units.qual.A;
+
 import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 import dagger.hilt.InstallIn;
 import dagger.hilt.android.EarlyEntryPoint;
@@ -48,9 +55,6 @@ public abstract class AegisApplicationBase extends Application {
         super.onCreate();
         _vaultManager = EarlyEntryPoints.get(this, EntryPoint.class).getVaultManager();
 
-        Iconics.init(this);
-        Iconics.registerFont(new MaterialDesignIconic());
-
         VaultLockReceiver lockReceiver = new VaultLockReceiver();
         IntentFilter intentFilter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
         ContextCompat.registerReceiver(this, lockReceiver, intentFilter, ContextCompat.RECEIVER_NOT_EXPORTED);

app/src/main/java/com/beemdevelopment/aegis/AegisBackupAgent.java

@@ -8,6 +8,8 @@ import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
 
+import com.beemdevelopment.aegis.database.AppDatabase;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultRepository;
@@ -25,12 +27,16 @@ public class AegisBackupAgent extends BackupAgent {
 
     private Preferences _prefs;
 
+    private AuditLogRepository _auditLogRepository;
+
     @Override
     public void onCreate() {
         super.onCreate();
 
         // Cannot use injection with Dagger Hilt here, because the app is launched in a restricted mode on restore
         _prefs = new Preferences(this);
+        AppDatabase appDatabase = AegisModule.provideAppDatabase(this);
+        _auditLogRepository = AegisModule.provideAuditLogRepository(appDatabase);
     }
 
     @Override
@@ -53,6 +59,7 @@ public class AegisBackupAgent extends BackupAgent {
         // report any runtime exceptions, in addition to the expected IOExceptions.
         try {
             fullBackup(data);
+            _auditLogRepository.addAndroidBackupCreatedEvent();
             _prefs.setAndroidBackupResult(new Preferences.BackupResult(null));
         } catch (Exception e) {
             Log.e(TAG, String.format("onFullBackup() failed: %s", e));

app/src/main/java/com/beemdevelopment/aegis/AegisModule.java

@@ -2,6 +2,11 @@ package com.beemdevelopment.aegis;
 
 import android.content.Context;
 
+import androidx.room.Room;
+
+import com.beemdevelopment.aegis.database.AppDatabase;
+import com.beemdevelopment.aegis.database.AuditLogDao;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.icons.IconPackManager;
 import com.beemdevelopment.aegis.vault.VaultManager;
 
@@ -24,12 +29,27 @@ public class AegisModule {
 
     @Provides
     @Singleton
-    public static VaultManager provideVaultManager(@ApplicationContext Context context) {
-        return new VaultManager(context);
+    public static AuditLogRepository provideAuditLogRepository(AppDatabase appDatabase) {
+        AuditLogDao auditLogDao = appDatabase.auditLogDao();
+        return new AuditLogRepository(auditLogDao);
+    }
+
+    @Provides
+    @Singleton
+    public static VaultManager provideVaultManager(@ApplicationContext Context context, AuditLogRepository auditLogRepository) {
+        return new VaultManager(context, auditLogRepository);
     }
 
     @Provides
     public static Preferences providePreferences(@ApplicationContext Context context) {
         return new Preferences(context);
     }
+
+    @Provides
+    @Singleton
+    public static AppDatabase provideAppDatabase(@ApplicationContext Context context) {
+        return Room.databaseBuilder(context.getApplicationContext(),
+                        AppDatabase.class, "aegis-db")
+                .build();
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/EventType.java

@@ -0,0 +1,42 @@
+package com.beemdevelopment.aegis;
+
+public enum EventType {
+
+    VAULT_UNLOCKED,
+    VAULT_BACKUP_CREATED,
+    VAULT_ANDROID_BACKUP_CREATED,
+    VAULT_EXPORTED,
+    ENTRY_SHARED,
+    VAULT_UNLOCK_FAILED_PASSWORD,
+    VAULT_UNLOCK_FAILED_BIOMETRICS;
+    private static EventType[] _values;
+
+    static {
+        _values = values();
+    }
+
+    public static EventType fromInteger(int x) {
+        return _values[x];
+    }
+
+    public static int getEventTitleRes(EventType eventType) {
+        switch (eventType) {
+            case VAULT_UNLOCKED:
+                return R.string.event_title_vault_unlocked;
+            case VAULT_BACKUP_CREATED:
+                return R.string.event_title_backup_created;
+            case VAULT_ANDROID_BACKUP_CREATED:
+                return R.string.event_title_android_backup_created;
+            case VAULT_EXPORTED:
+                return R.string.event_title_vault_exported;
+            case ENTRY_SHARED:
+                return R.string.event_title_entry_shared;
+            case VAULT_UNLOCK_FAILED_PASSWORD:
+                return R.string.event_title_vault_unlock_failed_password;
+            case VAULT_UNLOCK_FAILED_BIOMETRICS:
+                return R.string.event_title_vault_unlock_failed_biometrics;
+            default:
+                return R.string.event_unknown;
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/Preferences.java

@@ -11,6 +11,7 @@ import androidx.annotation.Nullable;
 
 import com.beemdevelopment.aegis.util.JsonUtils;
 import com.beemdevelopment.aegis.util.TimeUtils;
+import com.beemdevelopment.aegis.vault.VaultBackupPermissionException;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -20,9 +21,11 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 import java.util.UUID;
 
 public class Preferences {
@@ -31,12 +34,26 @@ public class Preferences {
     public static final int AUTO_LOCK_ON_MINIMIZE = 1 << 2;
     public static final int AUTO_LOCK_ON_DEVICE_LOCK = 1 << 3;
 
+    public static final int SEARCH_IN_ISSUER = 1 << 0;
+    public static final int SEARCH_IN_NAME = 1 << 1;
+    public static final int SEARCH_IN_NOTE = 1 << 2;
+    public static final int SEARCH_IN_GROUPS = 1 << 3;
+
+    public static final int BACKUPS_VERSIONS_INFINITE = -1;
+
     public static final int[] AUTO_LOCK_SETTINGS = {
             AUTO_LOCK_ON_BACK_BUTTON,
             AUTO_LOCK_ON_MINIMIZE,
             AUTO_LOCK_ON_DEVICE_LOCK
     };
 
+    public static final int[] SEARCH_BEHAVIOR_SETTINGS = {
+            SEARCH_IN_ISSUER,
+            SEARCH_IN_NAME,
+            SEARCH_IN_NOTE,
+            SEARCH_IN_GROUPS
+    };
+
     private SharedPreferences _prefs;
 
     public Preferences(Context context) {
@@ -142,6 +159,10 @@ public class Preferences {
         return CodeGrouping.valueOf(value);
     }
 
+    public void setCodeGroupSize(CodeGrouping codeGroupSize) {
+        _prefs.edit().putString("pref_code_group_size_string", codeGroupSize.name()).apply();
+    }
+
     public boolean isIntroDone() {
         return _prefs.getBoolean("pref_intro", false);
     }
@@ -155,6 +176,20 @@ public class Preferences {
         return _prefs.getInt("pref_auto_lock_mask", def);
     }
 
+    public int getSearchBehaviorMask() {
+        final int def = SEARCH_IN_ISSUER | SEARCH_IN_NAME;
+
+        return _prefs.getInt("pref_search_behavior_mask", def);
+    }
+
+    public boolean isSearchBehaviorTypeEnabled(int searchBehaviorType) {
+        return (getSearchBehaviorMask() & searchBehaviorType) == searchBehaviorType;
+    }
+
+    public void setSearchBehaviorMask(int searchBehavior) {
+        _prefs.edit().putInt("pref_search_behavior_mask", searchBehavior).apply();
+    }
+
     public boolean isAutoLockEnabled() {
         return getAutoLockMask() != AUTO_LOCK_OFF;
     }
@@ -195,6 +230,10 @@ public class Preferences {
         _prefs.edit().putInt("pref_current_theme", theme.ordinal()).apply();
     }
 
+    public boolean isDynamicColorsEnabled() {
+        return _prefs.getBoolean("pref_dynamic_colors", false);
+    }
+
     public ViewMode getCurrentViewMode() {
         return ViewMode.fromInteger(_prefs.getInt("pref_current_view_mode", 0));
     }
@@ -224,10 +263,51 @@ public class Preferences {
         setUsageCount(usageCounts);
     }
 
+    public long getLastUsedTimestamp(UUID uuid) {
+        Map<UUID, Long> timestamps = getLastUsedTimestamps();
+        if (timestamps != null && timestamps.size() > 0){
+            Long timestamp = timestamps.get(uuid);
+            return timestamp != null ? timestamp : 0;
+        }
+
+        return 0;
+    }
+
     public void clearUsageCount() {
         _prefs.edit().remove("pref_usage_count").apply();
     }
 
+    public Map<UUID, Long> getLastUsedTimestamps() {
+        Map<UUID, Long> lastUsedTimestamps = new HashMap<>();
+        String lastUsedTimestamp = _prefs.getString("pref_last_used_timestamps", "");
+        try {
+            JSONArray arr = new JSONArray(lastUsedTimestamp);
+            for (int i = 0; i < arr.length(); i++) {
+                JSONObject json = arr.getJSONObject(i);
+                lastUsedTimestamps.put(UUID.fromString(json.getString("uuid")), json.getLong("timestamp"));
+            }
+        } catch (JSONException ignored) {
+        }
+
+        return lastUsedTimestamps;
+    }
+
+    public void setLastUsedTimestamps(Map<UUID, Long> lastUsedTimestamps) {
+        JSONArray lastUsedTimestampJson = new JSONArray();
+        for (Map.Entry<UUID, Long> entry : lastUsedTimestamps.entrySet()) {
+            JSONObject entryJson = new JSONObject();
+            try {
+                entryJson.put("uuid", entry.getKey());
+                entryJson.put("timestamp", entry.getValue());
+                lastUsedTimestampJson.put(entryJson);
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+        _prefs.edit().putString("pref_last_used_timestamps", lastUsedTimestampJson.toString()).apply();
+    }
+
     public Map<UUID, Integer> getUsageCounts() {
         Map<UUID, Integer> usageCounts = new HashMap<>();
         String usageCount = _prefs.getString("pref_usage_count", "");
@@ -263,8 +343,16 @@ public class Preferences {
         return _prefs.getInt("pref_timeout", -1);
     }
 
+    public String getLanguage() {
+        return _prefs.getString("pref_lang", "system");
+    }
+
+    public void setLanguage(String lang) {
+        _prefs.edit().putString("pref_lang", lang).apply();
+    }
+
     public Locale getLocale() {
-        String lang = _prefs.getString("pref_lang", "system");
+        String lang = getLanguage();
 
         if (lang.equals("system")) {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
@@ -478,26 +566,26 @@ public class Preferences {
         return _prefs.getBoolean("pref_minimize_on_copy", false);
     }
 
-    public void setGroupFilter(List<String> groupFilter) {
+    public void setGroupFilter(Set<UUID> groupFilter) {
         JSONArray json = new JSONArray(groupFilter);
-        _prefs.edit().putString("pref_group_filter", json.toString()).apply();
+        _prefs.edit().putString("pref_group_filter_uuids", json.toString()).apply();
     }
 
-    public List<String> getGroupFilter() {
-        String raw = _prefs.getString("pref_group_filter", null);
+    public Set<UUID> getGroupFilter() {
+        String raw = _prefs.getString("pref_group_filter_uuids", null);
         if (raw == null || raw.isEmpty()) {
-            return Collections.emptyList();
+            return Collections.emptySet();
         }
 
         try {
             JSONArray json = new JSONArray(raw);
-            List<String> filter = new ArrayList<>();
+            Set<UUID> filter = new HashSet<>();
             for (int i = 0; i < json.length(); i++) {
-                filter.add(json.isNull(i) ? null : json.optString(i));
+                filter.add(json.isNull(i) ? null : UUID.fromString(json.getString(i)));
             }
             return filter;
         } catch (JSONException e) {
-            return Collections.emptyList();
+            return Collections.emptySet();
         }
     }
 
@@ -505,14 +593,16 @@ public class Preferences {
         private final Date _time;
         private boolean _isBuiltIn;
         private final String _error;
+        private final boolean _isPermissionError;
 
         public BackupResult(@Nullable Exception e) {
-            this(new Date(), e == null ? null : e.toString());
+            this(new Date(), e == null ? null : e.toString(), e instanceof VaultBackupPermissionException);
         }
 
-        private BackupResult(Date time, @Nullable String error) {
+        private BackupResult(Date time, @Nullable String error, boolean isPermissionError) {
             _time = time;
             _error = error;
+            _isPermissionError = isPermissionError;
         }
 
         @Nullable
@@ -540,12 +630,17 @@ public class Preferences {
             _isBuiltIn = isBuiltIn;
         }
 
+        public boolean isPermissionError() {
+            return _isPermissionError;
+        }
+
         public String toJson() {
             JSONObject obj = new JSONObject();
 
             try {
                 obj.put("time", _time.getTime());
                 obj.put("error", _error == null ? JSONObject.NULL : _error);
+                obj.put("isPermissionError", _isPermissionError);
             } catch (JSONException e) {
                 throw new RuntimeException(e);
             }
@@ -557,7 +652,8 @@ public class Preferences {
             JSONObject obj = new JSONObject(json);
             long time = obj.getLong("time");
             String error = JsonUtils.optString(obj, "error");
-            return new BackupResult(new Date(time), error);
+            boolean isPermissionError = obj.optBoolean("isPermissionError");
+            return new BackupResult(new Date(time), error, isPermissionError);
         }
     }
 

app/src/main/java/com/beemdevelopment/aegis/SortCategory.java

@@ -1,5 +1,6 @@
 package com.beemdevelopment.aegis;
 
+import com.beemdevelopment.aegis.helpers.comparators.LastUsedComparator;
 import com.beemdevelopment.aegis.helpers.comparators.UsageCountComparator;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.helpers.comparators.AccountNameComparator;
@@ -14,7 +15,8 @@ public enum SortCategory {
     ACCOUNT_REVERSED,
     ISSUER,
     ISSUER_REVERSED,
-    USAGE_COUNT;
+    USAGE_COUNT,
+    LAST_USED;
 
     private static SortCategory[] _values;
 
@@ -31,20 +33,22 @@ public enum SortCategory {
 
         switch (this) {
             case ACCOUNT:
-                comparator = new AccountNameComparator();
+                comparator = new AccountNameComparator().thenComparing(new IssuerNameComparator());
                 break;
             case ACCOUNT_REVERSED:
-                comparator = Collections.reverseOrder(new AccountNameComparator());
+                comparator = Collections.reverseOrder(new AccountNameComparator().thenComparing(new IssuerNameComparator()));
                 break;
             case ISSUER:
-                comparator = new IssuerNameComparator();
+                comparator = new IssuerNameComparator().thenComparing(new AccountNameComparator());
                 break;
             case ISSUER_REVERSED:
-                comparator = Collections.reverseOrder(new IssuerNameComparator());
+                comparator = Collections.reverseOrder(new IssuerNameComparator().thenComparing(new AccountNameComparator()));
                 break;
             case USAGE_COUNT:
                 comparator = Collections.reverseOrder(new UsageCountComparator());
                 break;
+            case LAST_USED:
+                comparator = Collections.reverseOrder(new LastUsedComparator());
         }
 
         return comparator;
@@ -64,6 +68,8 @@ public enum SortCategory {
                 return R.id.menu_sort_alphabetically_reverse;
             case USAGE_COUNT:
                 return R.id.menu_sort_usage_count;
+            case LAST_USED:
+                return R.id.menu_sort_last_used;
             default:
                 return R.id.menu_sort_custom;
         }

app/src/main/java/com/beemdevelopment/aegis/ThemeMap.java

@@ -10,20 +10,14 @@ public class ThemeMap {
     }
 
     public static final Map<Theme, Integer> DEFAULT = ImmutableMap.of(
-            Theme.LIGHT, R.style.Theme_Aegis_Light_Default,
-            Theme.DARK, R.style.Theme_Aegis_Dark_Default,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Default
-    );
-
-    public static final Map<Theme, Integer> NO_ACTION_BAR = ImmutableMap.of(
-            Theme.LIGHT, R.style.Theme_Aegis_Light_NoActionBar,
-            Theme.DARK, R.style.Theme_Aegis_Dark_NoActionBar,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_NoActionBar
+            Theme.LIGHT, R.style.Theme_Aegis_Light,
+            Theme.DARK, R.style.Theme_Aegis_Dark,
+            Theme.AMOLED, R.style.Theme_Aegis_Amoled
     );
 
     public static final Map<Theme, Integer> FULLSCREEN = ImmutableMap.of(
             Theme.LIGHT, R.style.Theme_Aegis_Light_Fullscreen,
             Theme.DARK, R.style.Theme_Aegis_Dark_Fullscreen,
-            Theme.AMOLED, R.style.Theme_Aegis_TrueDark_Fullscreen
+            Theme.AMOLED, R.style.Theme_Aegis_Amoled_Fullscreen
     );
 }

app/src/main/java/com/beemdevelopment/aegis/ViewMode.java

@@ -35,19 +35,19 @@ public enum ViewMode {
     }
 
     /**
-     * Retrieves the height (in dp) that the divider between entries should have in this view mode.
+     * Retrieves the offset (in dp) that should exist between entries in this view mode.
      */
-    public float getDividerHeight() {
+    public float getItemOffset() {
         if (this == ViewMode.COMPACT) {
-            return 0;
+            return 1;
         } else if (this == ViewMode.TILES) {
             return 4;
         }
 
-        return 20;
+        return 8;
     }
 
-    public int getColumnSpan() {
+    public int getSpanCount() {
         if (this == ViewMode.TILES) {
             return 2;
         }
@@ -55,14 +55,6 @@ public enum ViewMode {
         return 1;
     }
 
-    public float getDividerWidth() {
-        if (this == ViewMode.TILES) {
-            return 4;
-        }
-
-        return 0;
-    }
-
     public String getFormattedAccountName(String accountName) {
         if (this == ViewMode.TILES) {
             return accountName;

app/src/main/java/com/beemdevelopment/aegis/database/AppDatabase.java

@@ -0,0 +1,15 @@
+package com.beemdevelopment.aegis.database;
+
+import android.content.Context;
+
+import androidx.room.Database;
+import androidx.room.Room;
+import androidx.room.RoomDatabase;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+@Database(entities = {AuditLogEntry.class}, version = 1)
+public abstract class AppDatabase extends RoomDatabase {
+    public abstract AuditLogDao auditLogDao();
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogDao.java

@@ -0,0 +1,17 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.lifecycle.LiveData;
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.Query;
+
+import java.util.List;
+
+@Dao
+public interface AuditLogDao {
+    @Insert
+    void insert(AuditLogEntry log);
+
+    @Query("SELECT * FROM audit_logs WHERE timestamp >= strftime('%s', 'now', '-30 days') ORDER BY timestamp DESC")
+    LiveData<List<AuditLogEntry>> getAll();
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogEntry.java

@@ -0,0 +1,61 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.room.ColumnInfo;
+import androidx.room.Entity;
+import androidx.room.Ignore;
+import androidx.room.PrimaryKey;
+
+import com.beemdevelopment.aegis.EventType;
+
+@Entity(tableName = "audit_logs")
+public class AuditLogEntry {
+    @PrimaryKey(autoGenerate = true)
+    protected long id;
+
+    @NonNull
+    @ColumnInfo(name = "event_type")
+    private final EventType _eventType;
+
+    @ColumnInfo(name = "reference")
+    private final String _reference;
+
+    @ColumnInfo(name = "timestamp")
+    private final long _timestamp;
+
+    @Ignore
+    public AuditLogEntry(@NonNull EventType eventType) {
+        this(eventType, null);
+    }
+
+    @Ignore
+    public AuditLogEntry(@NonNull EventType eventType, @Nullable String reference) {
+        _eventType = eventType;
+        _reference = reference;
+        _timestamp = System.currentTimeMillis();
+    }
+
+    AuditLogEntry(long id, @NonNull EventType eventType, @Nullable String reference, long timestamp) {
+        this.id = id;
+        _eventType = eventType;
+        _reference = reference;
+        _timestamp = timestamp;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public EventType getEventType() {
+        return _eventType;
+    }
+
+    public String getReference() {
+        return _reference;
+    }
+
+    public long getTimestamp() {
+        return _timestamp;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/database/AuditLogRepository.java

@@ -0,0 +1,66 @@
+package com.beemdevelopment.aegis.database;
+
+import androidx.lifecycle.LiveData;
+
+import com.beemdevelopment.aegis.EventType;
+
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public class AuditLogRepository {
+    private final AuditLogDao _auditLogDao;
+    private final Executor _executor;
+
+    public AuditLogRepository(AuditLogDao auditLogDao) {
+        _auditLogDao = auditLogDao;
+        _executor = Executors.newSingleThreadExecutor();
+    }
+
+    public LiveData<List<AuditLogEntry>> getAllAuditLogEntries() {
+        return _auditLogDao.getAll();
+    }
+
+    public void addVaultUnlockedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCKED);
+        insert(auditLogEntry);
+    }
+
+    public void addBackupCreatedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_BACKUP_CREATED);
+        insert(auditLogEntry);
+    }
+
+    public void addAndroidBackupCreatedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_ANDROID_BACKUP_CREATED);
+        insert(auditLogEntry);
+    }
+
+    public void addVaultExportedEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_EXPORTED);
+        insert(auditLogEntry);
+    }
+
+    public void addEntrySharedEvent(String reference) {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.ENTRY_SHARED, reference);
+        insert(auditLogEntry);
+    }
+
+    public void addVaultUnlockFailedPasswordEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCK_FAILED_PASSWORD);
+        insert(auditLogEntry);
+
+    }
+
+    public void addVaultUnlockFailedBiometricsEvent() {
+        AuditLogEntry auditLogEntry = new AuditLogEntry(EventType.VAULT_UNLOCK_FAILED_BIOMETRICS);
+        insert(auditLogEntry);
+    }
+
+    public void insert(AuditLogEntry auditLogEntry) {
+        _executor.execute(() -> {
+            _auditLogDao.insert(auditLogEntry);
+        });
+    }
+
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/CenterVerticalSpan.java

@@ -0,0 +1,30 @@
+package com.beemdevelopment.aegis.helpers;
+
+import android.graphics.Rect;
+import android.text.TextPaint;
+import android.text.style.MetricAffectingSpan;
+
+import androidx.annotation.NonNull;
+
+public class CenterVerticalSpan extends MetricAffectingSpan {
+    Rect _substringBounds;
+
+    public CenterVerticalSpan(Rect substringBounds) {
+        _substringBounds = substringBounds;
+    }
+
+    @Override
+    public void updateMeasureState(@NonNull TextPaint textPaint) {
+        applyBaselineShift(textPaint);
+    }
+
+    @Override
+    public void updateDrawState(@NonNull TextPaint textPaint) {
+        applyBaselineShift(textPaint);
+    }
+
+    private void applyBaselineShift(TextPaint textPaint) {
+        float topDifference = textPaint.getFontMetrics().top - _substringBounds.top;
+        textPaint.baselineShift -= (topDifference / 2f);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/helpers/IconViewHelper.java

@@ -1,26 +0,0 @@
-package com.beemdevelopment.aegis.helpers;
-
-import android.os.Build;
-import android.widget.ImageView;
-
-import com.beemdevelopment.aegis.icons.IconType;
-
-public class IconViewHelper {
-    private IconViewHelper() {
-
-    }
-
-    /**
-     * Sets the layer type of the given ImageView based on the given IconType. If the
-     * icon type is SVG and SDK <= 27, the layer type is set to software. Otherwise, it
-     * is set to hardware.
-     */
-    public static void setLayerType(ImageView view, IconType iconType) {
-        if (iconType == IconType.SVG && Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
-            view.setLayerType(ImageView.LAYER_TYPE_SOFTWARE, null);
-            return;
-        }
-
-        view.setLayerType(ImageView.LAYER_TYPE_HARDWARE, null);
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/helpers/PasswordStrengthHelper.java

@@ -1,14 +1,60 @@
 package com.beemdevelopment.aegis.helpers;
 
 import android.content.Context;
+import android.content.res.ColorStateList;
+import android.graphics.Color;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
 
 import com.beemdevelopment.aegis.R;
+import com.google.android.material.textfield.TextInputLayout;
+import com.google.common.base.Strings;
+import com.nulabinc.zxcvbn.Strength;
+import com.nulabinc.zxcvbn.Zxcvbn;
 
 public class PasswordStrengthHelper {
-    // Material design color palette
-    private static String[] COLORS = {"#FF5252", "#FF5252", "#FFC107", "#8BC34A", "#4CAF50"};
+    // Limit the password length to prevent zxcvbn4j from exploding
+    private static final int MAX_PASSWORD_LENGTH = 64;
 
-    public static String getString(int score, Context context) {
+    // Material design color palette
+    private final static String[] COLORS = {"#FF5252", "#FF5252", "#FFC107", "#8BC34A", "#4CAF50"};
+
+    private final Zxcvbn _zxcvbn = new Zxcvbn();
+    private final EditText _textPassword;
+    private final ProgressBar _barPasswordStrength;
+    private final TextView _textPasswordStrength;
+    private final TextInputLayout _textPasswordWrapper;
+
+    public PasswordStrengthHelper(
+            EditText textPassword,
+            ProgressBar barPasswordStrength,
+            TextView textPasswordStrength,
+            TextInputLayout textPasswordWrapper
+    ) {
+        _textPassword = textPassword;
+        _barPasswordStrength = barPasswordStrength;
+        _textPasswordStrength = textPasswordStrength;
+        _textPasswordWrapper = textPasswordWrapper;
+    }
+
+    public void measure(Context context) {
+        if (_textPassword.getText().length() > MAX_PASSWORD_LENGTH) {
+            _barPasswordStrength.setProgress(0);
+            _textPasswordStrength.setText(R.string.password_strength_unknown);
+        } else {
+            Strength strength = _zxcvbn.measure(_textPassword.getText());
+            _barPasswordStrength.setProgress(strength.getScore());
+            _barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(getColor(strength.getScore()))));
+            _textPasswordStrength.setText((_textPassword.getText().length() != 0) ? getString(strength.getScore(), context) : "");
+            String warning = strength.getFeedback().getWarning();
+            _textPasswordWrapper.setError(warning);
+            _textPasswordWrapper.setErrorEnabled(!Strings.isNullOrEmpty(warning));
+            strength.wipe();
+        }
+    }
+
+    private static String getString(int score, Context context) {
         if (score < 0 || score > 4) {
             throw new IllegalArgumentException("Not a valid zxcvbn score");
         }
@@ -17,7 +63,7 @@ public class PasswordStrengthHelper {
         return strings[score];
     }
 
-    public static String getColor(int score) {
+    private static String getColor(int score) {
         if (score < 0 || score > 4) {
             throw new IllegalArgumentException("Not a valid zxcvbn score");
         }

app/src/main/java/com/beemdevelopment/aegis/helpers/SimpleItemTouchHelperCallback.java

@@ -56,16 +56,20 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
         // It's not clear when this can happen, but sometimes the ViewHolder
         // that's passed to this function has a position of -1, leading
         // to a crash down the line.
-        int position = viewHolder.getAdapterPosition();
+        int position = viewHolder.getBindingAdapterPosition();
         if (position == NO_POSITION) {
             return 0;
         }
 
-        int swipeFlags = 0;
-
         EntryAdapter adapter = (EntryAdapter) recyclerView.getAdapter();
+        if (adapter == null) {
+            return 0;
+        }
+
+        int swipeFlags = 0;
         if (adapter.isPositionFooter(position)
-                || adapter.getEntryAt(position) != _selectedEntry
+                || adapter.isPositionErrorCard(position)
+                || adapter.getEntryAtPos(position) != _selectedEntry
                 || !isLongPressDragEnabled()) {
             return makeMovementFlags(0, swipeFlags);
         }
@@ -76,12 +80,13 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
     @Override
     public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
                           RecyclerView.ViewHolder target) {
-        if (target.getAdapterPosition() < _adapter.getShownFavoritesCount()){
+        int targetIndex = _adapter.translateEntryPosToIndex(target.getBindingAdapterPosition());
+        if (targetIndex < _adapter.getShownFavoritesCount()) {
             return false;
         }
 
         int firstPosition = viewHolder.getLayoutPosition();
-        int secondPosition = target.getAdapterPosition();
+        int secondPosition = target.getBindingAdapterPosition();
 
         _adapter.onItemMove(firstPosition, secondPosition);
         _positionChanged = true;
@@ -90,7 +95,7 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
 
     @Override
     public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
-        _adapter.onItemDismiss(viewHolder.getAdapterPosition());
+        _adapter.onItemDismiss(viewHolder.getBindingAdapterPosition());
     }
 
     @Override
@@ -98,7 +103,7 @@ public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
         super.clearView(recyclerView, viewHolder);
 
         if (_positionChanged) {
-            _adapter.onItemDrop(viewHolder.getAdapterPosition());
+            _adapter.onItemDrop(viewHolder.getBindingAdapterPosition());
             _positionChanged = false;
             _adapter.refresh(false);
         }

app/src/main/java/com/beemdevelopment/aegis/helpers/ThemeHelper.java

@@ -1,23 +1,55 @@
 package com.beemdevelopment.aegis.helpers;
 
-import android.content.res.Resources;
-import android.graphics.Color;
-import android.util.TypedValue;
+import android.content.res.Configuration;
 
-import androidx.annotation.ColorInt;
+import androidx.appcompat.app.AppCompatActivity;
 
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.Theme;
+import com.google.android.material.color.DynamicColors;
+import com.google.android.material.color.DynamicColorsOptions;
+
+import java.util.Map;
 
 public class ThemeHelper {
-    private ThemeHelper() {
+    private final AppCompatActivity _activity;
+    private final Preferences _prefs;
 
+    public ThemeHelper(AppCompatActivity activity, Preferences prefs) {
+        _activity = activity;
+        _prefs = prefs;
     }
 
-    public static int getThemeColor(int attributeId, Resources.Theme currentTheme) {
-        TypedValue typedValue = new TypedValue();
-        currentTheme.resolveAttribute(attributeId, typedValue, true);
-        @ColorInt int color = typedValue.data;
+    /**
+     * Sets the theme of the activity. The actual style that is set is picked from the
+     * given map, based on the theme configured by the user.
+     */
+    public void setTheme(Map<Theme, Integer> themeMap) {
+        int theme = themeMap.get(getConfiguredTheme());
+        _activity.setTheme(theme);
 
-        return color;
+        if (_prefs.isDynamicColorsEnabled()) {
+            DynamicColorsOptions.Builder optsBuilder = new DynamicColorsOptions.Builder();
+            if (getConfiguredTheme().equals(Theme.AMOLED)) {
+                optsBuilder.setThemeOverlay(R.style.ThemeOverlay_Aegis_Dynamic_Amoled);
+            }
+            DynamicColors.applyToActivityIfAvailable(_activity, optsBuilder.build());
+        }
+    }
+
+    public Theme getConfiguredTheme() {
+        Theme theme = _prefs.getCurrentTheme();
+
+        if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
+            int currentNightMode = _activity.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
+                theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
+            } else {
+                theme = Theme.LIGHT;
+            }
+        }
+
+        return theme;
     }
 }

app/src/main/java/com/beemdevelopment/aegis/helpers/comparators/LastUsedComparator.java

@@ -0,0 +1,12 @@
+package com.beemdevelopment.aegis.helpers.comparators;
+
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import java.util.Comparator;
+
+public class LastUsedComparator implements Comparator<VaultEntry> {
+    @Override
+    public int compare(VaultEntry a, VaultEntry b) {
+        return Long.compare(a.getLastUsedTimestamp(), b.getLastUsedTimestamp());
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/icons/IconPack.java

@@ -3,6 +3,7 @@ package com.beemdevelopment.aegis.icons;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.beemdevelopment.aegis.util.JsonUtils;
 import com.google.common.base.Objects;
 import com.google.common.io.Files;
 
@@ -17,7 +18,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.UUID;
-import java.util.stream.Collectors;
 
 public class IconPack {
     private UUID _uuid;
@@ -58,9 +58,21 @@ public class IconPack {
             return new ArrayList<>();
         }
 
-        return _icons.stream()
-                .filter(i -> i.isSuggestedFor(issuer))
-                .collect(Collectors.toList());
+        List<Icon> icons = new ArrayList<>();
+        for (Icon icon : _icons) {
+            MatchType matchType = icon.getMatchFor(issuer);
+            if (matchType != null) {
+                // Inverse matches (entry issuer contains icon name) are less likely
+                // to be good, so position them at the end of the list.
+                if (matchType.equals(MatchType.NORMAL)) {
+                    icons.add(0, icon);
+                } else if (matchType.equals(MatchType.INVERSE)) {
+                    icons.add(icon);
+                }
+            }
+        }
+
+        return icons;
     }
 
     @Nullable
@@ -120,13 +132,15 @@ public class IconPack {
 
     public static class Icon implements Serializable {
         private final String _relFilename;
+        private final String _name;
         private final String _category;
         private final List<String> _issuers;
 
         private File _file;
 
-        protected Icon(String filename, String category, List<String> issuers) {
+        protected Icon(String filename, String name, String category, List<String> issuers) {
             _relFilename = filename;
+            _name = name;
             _category = category;
             _issuers = issuers;
         }
@@ -149,6 +163,9 @@ public class IconPack {
         }
 
         public String getName() {
+            if (_name != null) {
+                return _name;
+            }
             return Files.getNameWithoutExtension(new File(_relFilename).getName());
         }
 
@@ -156,19 +173,29 @@ public class IconPack {
             return _category;
         }
 
-        public List<String> getIssuers() {
-            return Collections.unmodifiableList(_issuers);
-        }
+        private MatchType getMatchFor(String issuer) {
+            String lowerEntryIssuer = issuer.toLowerCase();
 
-        public boolean isSuggestedFor(String issuer) {
-            String lowerIssuer = issuer.toLowerCase();
-            return getIssuers().stream()
-                    .map(String::toLowerCase)
-                    .anyMatch(is -> is.contains(lowerIssuer) || lowerIssuer.contains(is));
+            boolean inverseMatch = false;
+            for (String is : _issuers) {
+                String lowerIconIssuer = is.toLowerCase();
+                if (lowerIconIssuer.contains(lowerEntryIssuer)) {
+                    return MatchType.NORMAL;
+                }
+                if (lowerEntryIssuer.contains(lowerIconIssuer)) {
+                    inverseMatch = true;
+                }
+            }
+            if (inverseMatch) {
+                return MatchType.INVERSE;
+            }
+
+            return null;
         }
 
         public static Icon fromJson(JSONObject obj) throws JSONException {
             String filename = obj.getString("filename");
+            String name = JsonUtils.optString(obj, "name");
             String category = obj.isNull("category") ? null : obj.getString("category");
             JSONArray array = obj.getJSONArray("issuer");
 
@@ -178,7 +205,12 @@ public class IconPack {
                 issuers.add(issuer);
             }
 
-            return new Icon(filename, category, issuers);
+            return new Icon(filename, name, category, issuers);
         }
     }
+
+    private enum MatchType {
+        NORMAL,
+        INVERSE
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/icons/IconPackManager.java

@@ -42,6 +42,10 @@ public class IconPackManager {
         return packs.get(0);
     }
 
+    public boolean hasIconPack() {
+        return _iconPacks.size() > 0;
+    }
+
     public List<IconPack> getIconPacks() {
         return new ArrayList<>(_iconPacks);
     }

app/src/main/java/com/beemdevelopment/aegis/importers/AegisImporter.java

@@ -16,6 +16,7 @@ import com.beemdevelopment.aegis.vault.VaultEntryException;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
 import com.beemdevelopment.aegis.vault.VaultFileException;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
 import com.topjohnwu.superuser.io.SuFile;
@@ -27,6 +28,7 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.List;
+import java.util.UUID;
 
 public class AegisImporter extends DatabaseImporter {
 
@@ -132,11 +134,31 @@ public class AegisImporter extends DatabaseImporter {
             Result result = new Result();
 
             try {
-                JSONArray array = _obj.getJSONArray("entries");
-                for (int i = 0; i < array.length(); i++) {
-                    JSONObject entryObj = array.getJSONObject(i);
+                if (_obj.has("groups")) {
+                    JSONArray groupArray = _obj.getJSONArray("groups");
+                    for (int i = 0; i < groupArray.length(); i++) {
+                        JSONObject groupObj = groupArray.getJSONObject(i);
+                        try {
+                            VaultGroup group = convertGroup(groupObj);
+                            if (!result.getGroups().has(group)) {
+                                result.addGroup(group);
+                            }
+                        } catch (DatabaseImporterEntryException e) {
+                            result.addError(e);
+                        }
+                    }
+                }
+
+                JSONArray entryArray = _obj.getJSONArray("entries");
+                for (int i = 0; i < entryArray.length(); i++) {
+                    JSONObject entryObj = entryArray.getJSONObject(i);
                     try {
                         VaultEntry entry = convertEntry(entryObj);
+                        for (UUID groupUuid : entry.getGroups()) {
+                            if (!result.getGroups().has(groupUuid)) {
+                                entry.getGroups().remove(groupUuid);
+                            }
+                        }
                         result.addEntry(entry);
                     } catch (DatabaseImporterEntryException e) {
                         result.addError(e);
@@ -156,5 +178,13 @@ public class AegisImporter extends DatabaseImporter {
                 throw new DatabaseImporterEntryException(e, obj.toString());
             }
         }
+
+        private static VaultGroup convertGroup(JSONObject obj) throws DatabaseImporterEntryException {
+            try {
+                return VaultGroup.fromJson(obj);
+            } catch (VaultEntryException e) {
+                throw new DatabaseImporterEntryException(e, obj.toString());
+            }
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/AndOtpImporter.java

@@ -21,6 +21,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.PBKDFTask;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
@@ -182,7 +183,7 @@ public class AndOtpImporter extends DatabaseImporter {
                     context.getResources().getString(R.string.andotp_old_format)
             };
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                     .setTitle(R.string.choose_andotp_importer)
                     .setSingleChoiceItems(choices, 0, null)
                     .setPositiveButton(android.R.string.ok, (dialog, which) -> {

app/src/main/java/com/beemdevelopment/aegis/importers/AuthenticatorProImporter.java

@@ -16,11 +16,13 @@ import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.tasks.Argon2Task;
 import com.beemdevelopment.aegis.ui.tasks.PBKDFTask;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.topjohnwu.superuser.io.SuFile;
 
+import org.bouncycastle.crypto.params.Argon2Parameters;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -44,9 +46,8 @@ import javax.crypto.SecretKey;
 import javax.crypto.spec.IvParameterSpec;
 
 public class AuthenticatorProImporter extends DatabaseImporter {
-    private static final String HEADER = "AuthenticatorPro";
-    private static final int ITERATIONS = 64000;
-    private static final int KEY_SIZE = 32 * Byte.SIZE;
+    private static final String HEADER = "AUTHENTICATORPRO";
+    private static final String HEADER_LEGACY = "AuthenticatorPro";
     private static final String PKG_NAME = "me.jmh.authenticatorpro";
     private static final String PKG_DB_PATH = "files/proauth.db3";
 
@@ -90,24 +91,19 @@ public class AuthenticatorProImporter extends DatabaseImporter {
         }
     }
 
-    private static EncryptedState readEncrypted(DataInputStream stream) throws DatabaseImporterException {
+    private static State readEncrypted(DataInputStream stream) throws DatabaseImporterException {
         try {
             byte[] headerBytes = new byte[HEADER.getBytes(StandardCharsets.UTF_8).length];
             stream.readFully(headerBytes);
             String header = new String(headerBytes, StandardCharsets.UTF_8);
-            if (!header.equals(HEADER)) {
-                throw new DatabaseImporterException("Invalid file header");
+            switch (header) {
+                case HEADER:
+                    return EncryptedState.parseHeader(stream);
+                case HEADER_LEGACY:
+                    return LegacyEncryptedState.parseHeader(stream);
+                default:
+                    throw new DatabaseImporterException("Invalid file header");
             }
-
-            int saltSize = 20;
-            byte[] salt = new byte[saltSize];
-            stream.readFully(salt);
-
-            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-            int ivSize = cipher.getBlockSize();
-            byte[] iv = new byte[ivSize];
-            stream.readFully(iv);
-            return new EncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
         } catch (UTFDataFormatException e) {
             throw new DatabaseImporterException("Invalid file header");
         } catch (IOException | NoSuchPaddingException | NoSuchAlgorithmException e) {
@@ -130,6 +126,13 @@ public class AuthenticatorProImporter extends DatabaseImporter {
     }
 
     static class EncryptedState extends State {
+        private static final int KEY_SIZE = 32;
+        private static final int MEMORY_COST = 16; // 2^16 KiB = 64 MiB
+        private static final int PARALLELISM = 4;
+        private static final int ITERATIONS = 3;
+        private static final int SALT_SIZE = 16;
+        private static final int IV_SIZE = 12;
+
         private final Cipher _cipher;
         private final byte[] _salt;
         private final byte[] _iv;
@@ -143,6 +146,81 @@ public class AuthenticatorProImporter extends DatabaseImporter {
             _data = data;
         }
 
+        public JsonState decrypt(char[] password) throws DatabaseImporterException {
+            Argon2Task.Params params = getKeyDerivationParams(password);
+            SecretKey key = Argon2Task.deriveKey(params);
+            return decrypt(key);
+        }
+
+        public JsonState decrypt(SecretKey key) throws DatabaseImporterException {
+            try {
+                _cipher.init(Cipher.DECRYPT_MODE, key, new IvParameterSpec(_iv));
+                byte[] decrypted = _cipher.doFinal(_data);
+                return new JsonState(new JSONObject(new String(decrypted, StandardCharsets.UTF_8)));
+            } catch (InvalidAlgorithmParameterException | IllegalBlockSizeException
+                     | JSONException | InvalidKeyException | BadPaddingException e) {
+                throw new DatabaseImporterException(e);
+            }
+        }
+
+        @Override
+        public void decrypt(Context context, DecryptListener listener) throws DatabaseImporterException {
+            Dialogs.showPasswordInputDialog(context, R.string.enter_password_aegis_title, 0, (Dialogs.TextInputListener) password -> {
+                Argon2Task.Params params = getKeyDerivationParams(password);
+                Argon2Task task = new Argon2Task(context, key -> {
+                    try {
+                        AuthenticatorProImporter.JsonState state = decrypt(key);
+                        listener.onStateDecrypted(state);
+                    } catch (DatabaseImporterException e) {
+                        listener.onError(e);
+                    }
+                });
+                Lifecycle lifecycle = ContextHelper.getLifecycle(context);
+                task.execute(lifecycle, params);
+            }, dialog -> listener.onCanceled());
+        }
+
+        private Argon2Task.Params getKeyDerivationParams(char[] password) {
+            Argon2Parameters argon2Params = new Argon2Parameters.Builder(Argon2Parameters.ARGON2_id)
+                    .withIterations(ITERATIONS)
+                    .withParallelism(PARALLELISM)
+                    .withMemoryPowOfTwo(MEMORY_COST)
+                    .withSalt(_salt)
+                    .build();
+            return new Argon2Task.Params(password, argon2Params, KEY_SIZE);
+        }
+
+        private static EncryptedState parseHeader(DataInputStream stream)
+            throws IOException, NoSuchPaddingException, NoSuchAlgorithmException {
+            byte[] salt = new byte[SALT_SIZE];
+            stream.readFully(salt);
+
+            byte[] iv = new byte[IV_SIZE];
+            stream.readFully(iv);
+
+            Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
+            return new EncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
+        }
+    }
+
+    static class LegacyEncryptedState extends State {
+        private static final int ITERATIONS = 64000;
+        private static final int KEY_SIZE = 32 * Byte.SIZE;
+        private static final int SALT_SIZE = 20;
+
+        private final Cipher _cipher;
+        private final byte[] _salt;
+        private final byte[] _iv;
+        private final byte[] _data;
+
+        public LegacyEncryptedState(Cipher cipher, byte[] salt, byte[] iv, byte[] data) {
+            super(true);
+            _cipher = cipher;
+            _salt = salt;
+            _iv = iv;
+            _data = data;
+        }
+
         public JsonState decrypt(char[] password) throws DatabaseImporterException {
             PBKDFTask.Params params = getKeyDerivationParams(password);
             SecretKey key = PBKDFTask.deriveKey(params);
@@ -180,6 +258,18 @@ public class AuthenticatorProImporter extends DatabaseImporter {
         private PBKDFTask.Params getKeyDerivationParams(char[] password) {
             return new PBKDFTask.Params("PBKDF2WithHmacSHA1", KEY_SIZE, password, _salt, ITERATIONS);
         }
+
+        private static LegacyEncryptedState parseHeader(DataInputStream stream)
+            throws IOException, NoSuchPaddingException, NoSuchAlgorithmException {
+            byte[] salt = new byte[SALT_SIZE];
+            stream.readFully(salt);
+
+            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+            int ivSize = cipher.getBlockSize();
+            byte[] iv = new byte[ivSize];
+            stream.readFully(iv);
+            return new LegacyEncryptedState(cipher, salt, iv, IOUtils.readAll(stream));
+        }
     }
 
     private static class JsonState extends State {

app/src/main/java/com/beemdevelopment/aegis/importers/AuthyImporter.java

@@ -75,8 +75,13 @@ public class AuthyImporter extends DatabaseImporter {
         JSONArray array;
         JSONArray authyArray;
         try {
-            array = readFile(new SuFile(path, String.format("%s.xml", _authFilename)), String.format("%s.key", _authFilename));
-            authyArray = readFile(new SuFile(path, String.format("%s.xml", _authyFilename)), String.format("%s.key", _authyFilename));
+            SuFile file1 = new SuFile(path, String.format("%s.xml", _authFilename));
+            file1.setShell(shell);
+            SuFile file2 = new SuFile(path, String.format("%s.xml", _authyFilename));
+            file2.setShell(shell);
+
+            array = readFile(file1, String.format("%s.key", _authFilename));
+            authyArray = readFile(file2, String.format("%s.key", _authyFilename));
         } catch (IOException | XmlPullParserException e) {
             throw new DatabaseImporterException(e);
         }

app/src/main/java/com/beemdevelopment/aegis/importers/BattleNetImporter.java

@@ -11,6 +11,7 @@ import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.common.base.Strings;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -18,12 +19,10 @@ import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
 
 public class BattleNetImporter extends DatabaseImporter {
-    private static final String _pkgName = "com.blizzard.bma";
-    private static final String _subPath = "shared_prefs/com.blizzard.bma.AUTH_STORE.xml";
+    private static final String _pkgName = "com.blizzard.messenger";
+    private static final String _subPath = "shared_prefs/com.blizzard.messenger.authenticator_preferences.xml";
 
     private static final byte[] _key;
 
@@ -46,71 +45,80 @@ public class BattleNetImporter extends DatabaseImporter {
 
     @Override
     protected State read(InputStream stream, boolean isInternal) throws DatabaseImporterException {
+        final String serialKey = "com.blizzard.messenger.AUTHENTICATOR_SERIAL";
+        final String secretKey = "com.blizzard.messenger.AUTHENTICATOR_DEVICE_SECRET";
+
         try {
             XmlPullParser parser = Xml.newPullParser();
             parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, false);
             parser.setInput(stream, null);
             parser.nextTag();
 
-            List<String> entries = new ArrayList<>();
+            String serial = "";
+            String secretValue = null;
             for (PreferenceParser.XmlEntry entry : PreferenceParser.parse(parser)) {
-                if (entry.Name.equals("com.blizzard.bma.AUTH_STORE.HASH")) {
-                    entries.add(entry.Value);
-                    break;
+                if (entry.Name.equals(secretKey)) {
+                    secretValue = entry.Value;
+                } else if (entry.Name.equals(serialKey)) {
+                    serial = entry.Value;
                 }
             }
-            return new BattleNetImporter.State(entries);
+
+            if (secretValue == null) {
+                throw new DatabaseImporterException(String.format("Key not found: %s", secretKey));
+            }
+
+            return new BattleNetImporter.State(serial, secretValue);
         } catch (XmlPullParserException | IOException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
     public static class State extends DatabaseImporter.State {
-        private final List<String> _entries;
+        private final String _serial;
+        private final String _secretValue;
 
-        public State(List<String> entries) {
+        public State(String serial, String secretValue) {
             super(false);
-            _entries = entries;
+            _serial = serial;
+            _secretValue = secretValue;
         }
 
         @Override
         public Result convert() {
             Result result = new Result();
 
-            for (String str : _entries) {
-                try {
-                    VaultEntry entry = convertEntry(str);
-                    result.addEntry(entry);
-                } catch (DatabaseImporterEntryException e) {
-                    result.addError(e);
-                }
+            try {
+                VaultEntry entry = convertEntry(_serial, _secretValue);
+                result.addEntry(entry);
+            } catch (DatabaseImporterEntryException e) {
+                result.addError(e);
             }
 
             return result;
         }
 
-        private static VaultEntry convertEntry(String hashString) throws DatabaseImporterEntryException {
+        private static VaultEntry convertEntry(String serial, String secretString) throws DatabaseImporterEntryException {
             try {
-                byte[] hash = Hex.decode(hashString);
-                if (hash.length != _key.length) {
-                    throw new DatabaseImporterEntryException(String.format("Unexpected hash length: %d", hash.length), hashString);
+                if (!Strings.isNullOrEmpty(serial)) {
+                    serial = unmask(serial);
                 }
-
-                StringBuilder sb = new StringBuilder();
-                for (int i = 0; i < hash.length; i++) {
-                    char c = (char) (hash[i] ^ _key[i]);
-                    sb.append(c);
-                }
-
-                final int secretLen = 40;
-                byte[] secret = Hex.decode(sb.substring(0, secretLen));
-                String serial = sb.substring(secretLen);
-
+                byte[] secret = Hex.decode(unmask(secretString));
                 OtpInfo info = new TotpInfo(secret, OtpInfo.DEFAULT_ALGORITHM, 8, TotpInfo.DEFAULT_PERIOD);
                 return new VaultEntry(info, serial, "Battle.net");
             } catch (OtpInfoException | EncodingException e) {
-                throw new DatabaseImporterEntryException(e, hashString);
+                throw new DatabaseImporterEntryException(e, secretString);
             }
         }
+
+        private static String unmask(String s) throws EncodingException {
+            byte[] ds = Hex.decode(s);
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < ds.length; i++) {
+                char c = (char) (ds[i] ^ _key[i]);
+                sb.append(c);
+            }
+            return sb.toString();
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/importers/DatabaseImporter.java

@@ -8,6 +8,7 @@ import androidx.annotation.StringRes;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.util.UUIDMap;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.topjohnwu.superuser.Shell;
 import com.topjohnwu.superuser.io.SuFile;
 import com.topjohnwu.superuser.io.SuFileInputStream;
@@ -38,8 +39,8 @@ public abstract class DatabaseImporter {
         _importers.add(new Definition("Battle.net Authenticator", BattleNetImporter.class, R.string.importer_help_battle_net_authenticator, true));
         _importers.add(new Definition("Bitwarden", BitwardenImporter.class, R.string.importer_help_bitwarden, false));
         _importers.add(new Definition("Duo", DuoImporter.class, R.string.importer_help_duo, true));
-        _importers.add(new Definition("FreeOTP", FreeOtpImporter.class, R.string.importer_help_freeotp, true));
-        _importers.add(new Definition("FreeOTP+", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
+        _importers.add(new Definition("FreeOTP (1.x)", FreeOtpImporter.class, R.string.importer_help_freeotp, true));
+        _importers.add(new Definition("FreeOTP+ (JSON)", FreeOtpPlusImporter.class, R.string.importer_help_freeotp_plus, true));
         _importers.add(new Definition("Google Authenticator", GoogleAuthImporter.class, R.string.importer_help_google_authenticator, true));
         _importers.add(new Definition("Microsoft Authenticator", MicrosoftAuthImporter.class, R.string.importer_help_microsoft_authenticator, true));
         _importers.add(new Definition("Plain text", GoogleAuthUriImporter.class, R.string.importer_help_plain_text, false));
@@ -168,12 +169,17 @@ public abstract class DatabaseImporter {
 
     public static class Result {
         private UUIDMap<VaultEntry> _entries = new UUIDMap<>();
+        private UUIDMap<VaultGroup> _groups = new UUIDMap<>();
         private List<DatabaseImporterEntryException> _errors = new ArrayList<>();
 
         public void addEntry(VaultEntry entry) {
             _entries.add(entry);
         }
 
+        public void addGroup(VaultGroup group) {
+            _groups.add(group);
+        }
+
         public void addError(DatabaseImporterEntryException error) {
             _errors.add(error);
         }
@@ -182,6 +188,10 @@ public abstract class DatabaseImporter {
             return _entries;
         }
 
+        public UUIDMap<VaultGroup> getGroups() {
+            return _groups;
+        }
+
         public List<DatabaseImporterEntryException> getErrors() {
             return _errors;
         }

app/src/main/java/com/beemdevelopment/aegis/importers/SteamImporter.java

@@ -18,6 +18,10 @@ import org.json.JSONObject;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
+import java.sql.Array;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
 
 public class SteamImporter extends DatabaseImporter {
     private static final String _subDir = "files";
@@ -57,29 +61,43 @@ public class SteamImporter extends DatabaseImporter {
         try {
             byte[] bytes = IOUtils.readAll(stream);
             JSONObject obj = new JSONObject(new String(bytes, StandardCharsets.UTF_8));
-            return new State(obj);
+
+            List<JSONObject> objs = new ArrayList<>();
+            if (obj.has("accounts")) {
+                JSONObject accounts = obj.getJSONObject("accounts");
+                Iterator<String> keys = accounts.keys();
+                while (keys.hasNext()) {
+                    String key = keys.next();
+                    objs.add(accounts.getJSONObject(key));
+                }
+            } else {
+                objs.add(obj);
+            }
+            return new State(objs);
         } catch (IOException | JSONException e) {
             throw new DatabaseImporterException(e);
         }
     }
 
     public static class State extends DatabaseImporter.State {
-        private JSONObject _obj;
+        private final List<JSONObject> _objs;
 
-        private State(JSONObject obj) {
+        private State(List<JSONObject> objs) {
             super(false);
-            _obj = obj;
+            _objs = objs;
         }
 
         @Override
         public Result convert() {
             Result result = new Result();
 
-            try {
-                VaultEntry entry = convertEntry(_obj);
-                result.addEntry(entry);
-            } catch (DatabaseImporterEntryException e) {
-                result.addError(e);
+            for (JSONObject obj : _objs) {
+                try {
+                    VaultEntry entry = convertEntry(obj);
+                    result.addEntry(entry);
+                } catch (DatabaseImporterEntryException e) {
+                    result.addError(e);
+                }
             }
 
             return result;

app/src/main/java/com/beemdevelopment/aegis/importers/TotpAuthenticatorImporter.java

@@ -4,8 +4,6 @@ import android.content.Context;
 import android.content.pm.PackageManager;
 import android.util.Xml;
 
-import androidx.appcompat.app.AlertDialog;
-
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.crypto.CryptoUtils;
 import com.beemdevelopment.aegis.encoding.Base32;
@@ -18,6 +16,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.util.PreferenceParser;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.topjohnwu.superuser.io.SuFile;
 
 import org.json.JSONArray;
@@ -154,7 +153,7 @@ public class TotpAuthenticatorImporter extends DatabaseImporter {
 
         @Override
         public void decrypt(Context context, DecryptListener listener) {
-            Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                     .setMessage(R.string.choose_totpauth_importer)
                     .setPositiveButton(R.string.yes, (dialog, which) -> {
                         Dialogs.showPasswordInputDialog(context, password -> {

app/src/main/java/com/beemdevelopment/aegis/importers/TwoFASImporter.java

@@ -10,6 +10,7 @@ import com.beemdevelopment.aegis.encoding.EncodingException;
 import com.beemdevelopment.aegis.otp.HotpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfo;
 import com.beemdevelopment.aegis.otp.OtpInfoException;
+import com.beemdevelopment.aegis.otp.SteamInfo;
 import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.util.IOUtils;
@@ -60,7 +61,7 @@ public class TwoFASImporter extends DatabaseImporter {
             String json = new String(IOUtils.readAll(stream), StandardCharsets.UTF_8);
             JSONObject obj = new JSONObject(json);
             int version = obj.getInt("schemaVersion");
-            if (version > 3) {
+            if (version > 4) {
                 throw new DatabaseImporterException(String.format("Unsupported schema version: %d", version));
             }
 
@@ -187,6 +188,9 @@ public class TwoFASImporter extends DatabaseImporter {
                 } else if (tokenType.equals("HOTP")) {
                     long counter = info.optLong("counter", 0);
                     otp = new HotpInfo(secret, algorithm, digits, counter);
+                } else if (tokenType.equals("STEAM")) {
+                    int period = info.optInt("period", TotpInfo.DEFAULT_PERIOD);
+                    otp = new SteamInfo(secret, algorithm, digits, period);
                 } else {
                     throw new DatabaseImporterEntryException(String.format("Unrecognized tokenType: %s", tokenType), obj.toString());
                 }

app/src/main/java/com/beemdevelopment/aegis/licenses/GlideLicense.java

@@ -1,34 +0,0 @@
-package com.beemdevelopment.aegis.licenses;
-
-import android.content.Context;
-
-import com.beemdevelopment.aegis.R;
-
-import de.psdev.licensesdialog.licenses.License;
-
-public class GlideLicense extends License {
-    @Override
-    public String getName() {
-        return "Glide License";
-    }
-
-    @Override
-    public String readSummaryTextFromResources(Context context) {
-        return getContent(context, R.raw.glide_license);
-    }
-
-    @Override
-    public String readFullTextFromResources(Context context) {
-        return getContent(context, R.raw.glide_license);
-    }
-
-    @Override
-    public String getVersion() {
-        return null;
-    }
-
-    @Override
-    public String getUrl() {
-        return "https://github.com/bumptech/glide/blob/master/LICENSE";
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/licenses/ProtobufLicense.java

@@ -1,34 +0,0 @@
-package com.beemdevelopment.aegis.licenses;
-
-import android.content.Context;
-
-import com.beemdevelopment.aegis.R;
-
-import de.psdev.licensesdialog.licenses.License;
-
-public class ProtobufLicense extends License  {
-    @Override
-    public String getName() {
-        return "Protocol Buffers License";
-    }
-
-    @Override
-    public String readSummaryTextFromResources(Context context) {
-        return getContent(context, R.raw.protobuf_license);
-    }
-
-    @Override
-    public String readFullTextFromResources(Context context) {
-        return getContent(context, R.raw.protobuf_license);
-    }
-
-    @Override
-    public String getVersion() {
-        return null;
-    }
-
-    @Override
-    public String getUrl() {
-        return "https://raw.githubusercontent.com/protocolbuffers/protobuf/master/LICENSE";
-    }
-}

app/src/main/java/com/beemdevelopment/aegis/services/LaunchAppTileService.java

@@ -1,5 +1,7 @@
 package com.beemdevelopment.aegis.services;
 
+import android.annotation.SuppressLint;
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Build;
 import android.service.quicksettings.Tile;
@@ -16,10 +18,13 @@ public class LaunchAppTileService extends TileService {
     public void onStartListening() {
         super.onStartListening();
         Tile tile = getQsTile();
-        tile.setState(Tile.STATE_INACTIVE);
-        tile.updateTile();
+        if (tile != null) {
+            tile.setState(Tile.STATE_INACTIVE);
+            tile.updateTile();
+        }
     }
 
+    @SuppressLint("StartActivityAndCollapseDeprecated")
     @Override
     public void onClick() {
         super.onClick();
@@ -28,6 +33,12 @@ public class LaunchAppTileService extends TileService {
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         intent.setAction(Intent.ACTION_MAIN);
 
-        startActivityAndCollapse(intent);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            int flags = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE;
+            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, flags);
+            startActivityAndCollapse(pendingIntent);
+        } else {
+            startActivityAndCollapse(intent);
+        }
     }
-}
+}

app/src/main/java/com/beemdevelopment/aegis/services/LaunchScannerTileService.java

@@ -1,5 +1,7 @@
 package com.beemdevelopment.aegis.services;
 
+import android.annotation.SuppressLint;
+import android.app.PendingIntent;
 import android.content.Intent;
 import android.os.Build;
 import android.service.quicksettings.Tile;
@@ -16,10 +18,13 @@ public class LaunchScannerTileService extends TileService {
     public void onStartListening() {
         super.onStartListening();
         Tile tile = getQsTile();
-        tile.setState(Tile.STATE_INACTIVE);
-        tile.updateTile();
+        if (tile != null) {
+            tile.setState(Tile.STATE_INACTIVE);
+            tile.updateTile();
+        }
     }
 
+    @SuppressLint("StartActivityAndCollapseDeprecated")
     @Override
     public void onClick() {
         super.onClick();
@@ -29,6 +34,12 @@ public class LaunchScannerTileService extends TileService {
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
         intent.setAction(Intent.ACTION_MAIN);
 
-        startActivityAndCollapse(intent);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+            int flags = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE;
+            PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, flags);
+            startActivityAndCollapse(pendingIntent);
+        } else {
+            startActivityAndCollapse(intent);
+        }
     }
-}
+}

app/src/main/java/com/beemdevelopment/aegis/services/NotificationService.java

@@ -47,7 +47,8 @@ public class NotificationService extends Service {
                 .setOngoing(true)
                 .setContentIntent(pendingIntent);
 
-        startForeground(NOTIFICATION_VAULT_UNLOCKED, builder.build());
+        // NOTE: Disabled for now. See issue: #1047
+        //startForeground(NOTIFICATION_VAULT_UNLOCKED, builder.build());
     }
 
     @Override

app/src/main/java/com/beemdevelopment/aegis/ui/AboutActivity.java

@@ -13,20 +13,12 @@ import android.widget.Toast;
 
 import androidx.annotation.AttrRes;
 import androidx.annotation.StringRes;
-import androidx.core.view.LayoutInflaterCompat;
 
 import com.beemdevelopment.aegis.BuildConfig;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.ThemeHelper;
-import com.beemdevelopment.aegis.licenses.GlideLicense;
-import com.beemdevelopment.aegis.licenses.ProtobufLicense;
 import com.beemdevelopment.aegis.ui.dialogs.ChangelogDialog;
 import com.beemdevelopment.aegis.ui.dialogs.LicenseDialog;
-import com.mikepenz.iconics.context.IconicsLayoutInflater2;
-
-import de.psdev.licensesdialog.LicenseResolver;
-import de.psdev.licensesdialog.LicensesDialog;
+import com.google.android.material.color.MaterialColors;
 
 public class AboutActivity extends AegisActivity {
 
@@ -40,7 +32,6 @@ public class AboutActivity extends AegisActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        LayoutInflaterCompat.setFactory2(getLayoutInflater(), new IconicsLayoutInflater2(getDelegate()));
         super.onCreate(savedInstanceState);
         if (abortIfOrphan(savedInstanceState)) {
             return;
@@ -57,12 +48,15 @@ public class AboutActivity extends AegisActivity {
         View btnLicense = findViewById(R.id.btn_license);
         btnLicense.setOnClickListener(v -> {
             LicenseDialog.create()
-                    .setTheme(getConfiguredTheme())
+                    .setTheme(_themeHelper.getConfiguredTheme())
                     .show(getSupportFragmentManager(), null);
         });
 
         View btnThirdPartyLicenses = findViewById(R.id.btn_third_party_licenses);
-        btnThirdPartyLicenses.setOnClickListener(v -> showThirdPartyLicenseDialog());
+        btnThirdPartyLicenses.setOnClickListener(v -> {
+            Intent intent = new Intent(this, LicensesActivity.class);
+            startActivity(intent);
+        });
 
         TextView appVersion = findViewById(R.id.app_version);
         appVersion.setText(getCurrentAppVersion());
@@ -93,7 +87,7 @@ public class AboutActivity extends AegisActivity {
         View btnChangelog = findViewById(R.id.btn_changelog);
         btnChangelog.setOnClickListener(v -> {
             ChangelogDialog.create()
-                    .setTheme(getConfiguredTheme())
+                    .setTheme(_themeHelper.getConfiguredTheme())
                     .show(getSupportFragmentManager(), null);
         });
     }
@@ -130,30 +124,9 @@ public class AboutActivity extends AegisActivity {
         startActivity(Intent.createChooser(mailIntent, getString(R.string.email)));
     }
 
-    private void showThirdPartyLicenseDialog() {
-        String stylesheet = getString(R.string.custom_notices_format_style);
-        int backgroundColorResource = getConfiguredTheme() == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
-        String backgroundColor = getThemeColorAsHex(backgroundColorResource);
-        String textColor = getThemeColorAsHex(R.attr.primaryText);
-        String licenseColor = getThemeColorAsHex(R.attr.cardBackgroundFocused);
-        String linkColor = getThemeColorAsHex(R.attr.colorAccent);
-
-        stylesheet = String.format(stylesheet, backgroundColor, textColor, licenseColor, linkColor);
-
-        LicenseResolver.registerLicense(new GlideLicense());
-        LicenseResolver.registerLicense(new ProtobufLicense());
-
-        new LicensesDialog.Builder(this)
-                .setNotices(R.raw.notices)
-                .setTitle(R.string.third_party_licenses)
-                .setNoticesCssStyle(stylesheet)
-                .setIncludeOwnLicense(true)
-                .build()
-                .show();
-    }
-
     private String getThemeColorAsHex(@AttrRes int attributeId) {
-        return String.format("%06X", (0xFFFFFF & ThemeHelper.getThemeColor(attributeId, getTheme())));
+        int color = MaterialColors.getColor(this, attributeId, getClass().getCanonicalName());
+        return String.format("%06X", 0xFFFFFF & color);
     }
 
     @Override

app/src/main/java/com/beemdevelopment/aegis/ui/AegisActivity.java

@@ -4,25 +4,34 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.res.Configuration;
+import android.os.Build;
 import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.Toast;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.view.ActionMode;
+import androidx.core.view.ViewPropertyAnimatorCompat;
 
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
+import com.beemdevelopment.aegis.helpers.ThemeHelper;
 import com.beemdevelopment.aegis.icons.IconPackManager;
 import com.beemdevelopment.aegis.vault.VaultManager;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
+import com.google.android.material.color.MaterialColors;
 
+import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Locale;
-import java.util.Map;
 
 import javax.inject.Inject;
 
@@ -35,21 +44,30 @@ import dagger.hilt.components.SingletonComponent;
 @AndroidEntryPoint
 public abstract class AegisActivity extends AppCompatActivity implements VaultManager.LockListener {
     protected Preferences _prefs;
+    protected ThemeHelper _themeHelper;
 
     @Inject
     protected VaultManager _vaultManager;
 
+    @Inject
+    protected AuditLogRepository _auditLogRepository;
+
     @Inject
     protected IconPackManager _iconPackManager;
 
+    private ActionModeStatusGuardHack _statusGuardHack;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // set the theme and locale before creating the activity
         _prefs = EarlyEntryPoints.get(getApplicationContext(), PrefEntryPoint.class).getPreferences();
+        _themeHelper = new ThemeHelper(this, _prefs);
         onSetTheme();
         setLocale(_prefs.getLocale());
         super.onCreate(savedInstanceState);
 
+        _statusGuardHack = new ActionModeStatusGuardHack();
+
         // set FLAG_SECURE on the window of every AegisActivity
         if (_prefs.isSecureScreenEnabled()) {
             getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
@@ -96,31 +114,7 @@ public abstract class AegisActivity extends AppCompatActivity implements VaultMa
      * Called when the activity is expected to set its theme.
      */
     protected void onSetTheme() {
-        setTheme(ThemeMap.DEFAULT);
-    }
-
-    /**
-     * Sets the theme of the activity. The actual style that is set is picked from the
-     * given map, based on the theme configured by the user.
-     */
-    protected void setTheme(Map<Theme, Integer> themeMap) {
-        int theme = themeMap.get(getConfiguredTheme());
-        setTheme(theme);
-    }
-
-    protected Theme getConfiguredTheme() {
-        Theme theme = _prefs.getCurrentTheme();
-
-        if (theme == Theme.SYSTEM || theme == Theme.SYSTEM_AMOLED) {
-            int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
-            if (currentNightMode == Configuration.UI_MODE_NIGHT_YES) {
-                theme = theme == Theme.SYSTEM_AMOLED ? Theme.AMOLED : Theme.DARK;
-            } else {
-                theme = Theme.LIGHT;
-            }
-        }
-
-        return theme;
+        _themeHelper.setTheme(ThemeMap.DEFAULT);
     }
 
     protected void setLocale(Locale locale) {
@@ -169,6 +163,77 @@ public abstract class AegisActivity extends AppCompatActivity implements VaultMa
         return true;
     }
 
+    @Override
+    public void onSupportActionModeStarted(@NonNull ActionMode mode) {
+        super.onSupportActionModeStarted(mode);
+        _statusGuardHack.apply(View.VISIBLE);
+    }
+
+    @Override
+    public void onSupportActionModeFinished(@NonNull ActionMode mode) {
+        super.onSupportActionModeFinished(mode);
+        _statusGuardHack.apply(View.GONE);
+    }
+
+    /**
+     * When starting/finishing an action mode, forcefully cancel the fade in/out animation and
+     * set the status bar color. This requires the abc_decor_view_status_guard colors to be set
+     * to transparent.
+     *
+     * This should fix any inconsistencies between the color of the action bar and the status bar
+     * when an action mode is active.
+     */
+    private class ActionModeStatusGuardHack {
+        private Field _fadeAnimField;
+        private Field _actionModeViewField;
+
+        @ColorInt
+        private final int _statusBarColor;
+
+        private ActionModeStatusGuardHack() {
+            _statusBarColor = getWindow().getStatusBarColor();
+
+            try {
+                _fadeAnimField = getDelegate().getClass().getDeclaredField("mFadeAnim");
+                _fadeAnimField.setAccessible(true);
+                _actionModeViewField = getDelegate().getClass().getDeclaredField("mActionModeView");
+                _actionModeViewField.setAccessible(true);
+            } catch (NoSuchFieldException ignored) {
+            }
+        }
+
+        private void apply(int visibility) {
+            if (_fadeAnimField == null || _actionModeViewField == null) {
+                return;
+            }
+
+            ViewPropertyAnimatorCompat fadeAnim;
+            ViewGroup actionModeView;
+            try {
+                fadeAnim = (ViewPropertyAnimatorCompat) _fadeAnimField.get(getDelegate());
+                actionModeView = (ViewGroup) _actionModeViewField.get(getDelegate());
+            } catch (IllegalAccessException e) {
+                return;
+            }
+
+            if (fadeAnim == null || actionModeView == null) {
+                return;
+            }
+
+            fadeAnim.cancel();
+
+            actionModeView.setVisibility(visibility);
+            actionModeView.setAlpha(visibility == View.VISIBLE ? 1f : 0f);
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                int statusBarColor = visibility == View.VISIBLE
+                        ? MaterialColors.getColor(actionModeView, com.google.android.material.R.attr.colorSurfaceContainer)
+                        : _statusBarColor;
+                getWindow().setStatusBarColor(statusBarColor);
+            }
+        }
+    }
+
     /**
      * Reports whether this Activity instance has become an orphan. This can happen if
      * the vault was killed/locked by an external trigger while the Activity was still open.

app/src/main/java/com/beemdevelopment/aegis/ui/AssignIconsActivity.java

@@ -0,0 +1,279 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+
+import androidx.activity.OnBackPressedCallback;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+import com.beemdevelopment.aegis.ui.views.AssignIconAdapter;
+import com.beemdevelopment.aegis.ui.views.IconAdapter;
+import com.beemdevelopment.aegis.util.IOUtils;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.ListPreloader;
+import com.bumptech.glide.RequestBuilder;
+import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
+import com.bumptech.glide.util.ViewPreloadSizeProvider;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.stream.Collectors;
+
+public class AssignIconsActivity extends AegisActivity implements AssignIconAdapter.Listener {
+    private AssignIconAdapter _adapter;
+    private ArrayList<AssignIconEntry> _entries = new ArrayList<>();
+    private RecyclerView _entriesView;
+    private AssignIconsActivity.BackPressHandler _backPressHandler;
+    private ViewPreloadSizeProvider<AssignIconEntry> _preloadSizeProvider;
+    private IconPack _favoriteIconPack;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (abortIfOrphan(savedInstanceState)) {
+            return;
+        }
+
+        setContentView(R.layout.activity_assign_icons);
+        setSupportActionBar(findViewById(R.id.toolbar));
+        if (getSupportActionBar() != null) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setDisplayShowHomeEnabled(true);
+        }
+
+        ArrayList<UUID> assignIconEntriesIds = (ArrayList<UUID>) getIntent().getSerializableExtra("entries");
+        for (UUID entryId: assignIconEntriesIds) {
+            VaultEntry vaultEntry = _vaultManager.getVault().getEntryByUUID(entryId);
+            _entries.add(new AssignIconEntry(vaultEntry));
+        }
+
+        _backPressHandler = new AssignIconsActivity.BackPressHandler();
+        getOnBackPressedDispatcher().addCallback(this, _backPressHandler);
+
+        IconPreloadProvider modelProvider1 = new IconPreloadProvider();
+        EntryIconPreloadProvider modelProvider2 = new EntryIconPreloadProvider();
+        _preloadSizeProvider = new ViewPreloadSizeProvider<>();
+        RecyclerViewPreloader<IconPack.Icon> preloader1 = new RecyclerViewPreloader(this, modelProvider1, _preloadSizeProvider, 10);
+        RecyclerViewPreloader<VaultEntry> preloader2 = new RecyclerViewPreloader(this, modelProvider2, _preloadSizeProvider, 10);
+
+        _adapter = new AssignIconAdapter(this);
+        _entriesView = findViewById(R.id.list_assign_icons);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        _entriesView.setLayoutManager(layoutManager);
+        _entriesView.setAdapter(_adapter);
+        _entriesView.setNestedScrollingEnabled(false);
+        _entriesView.addItemDecoration(new SpacesItemDecoration(8));
+        _entriesView.addOnScrollListener(preloader1);
+        _entriesView.addOnScrollListener(preloader2);
+
+        Optional<IconPack> favoriteIconPack = _iconPackManager.getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .findFirst();
+
+        if (!favoriteIconPack.isPresent()) {
+            throw new RuntimeException(String.format("Started %s without any icon packs present", AssignIconsActivity.class.getName()));
+        }
+
+        _favoriteIconPack = favoriteIconPack.get();
+
+        for (AssignIconEntry entry : _entries) {
+            IconPack.Icon suggestedIcon = findSuggestedIcon(entry);
+            if (suggestedIcon != null) {
+                entry.setNewIcon(suggestedIcon);
+            }
+        }
+
+        _adapter.addEntries(_entries);
+    }
+
+    private IconPack.Icon findSuggestedIcon(AssignIconEntry entry) {
+        List<IconPack.Icon> suggestedIcons = _favoriteIconPack.getSuggestedIcons(entry.getEntry().getIssuer());
+        if (suggestedIcons.size() > 0) {
+            return suggestedIcons.get(0);
+        }
+
+        return null;
+    }
+
+    private void saveAndFinish() throws IOException {
+        ArrayList<UUID> uuids = new ArrayList<>();
+        for (AssignIconEntry selectedEntry : _entries) {
+            VaultEntry entry = selectedEntry.getEntry();
+            if (selectedEntry.getNewIcon() != null) {
+                byte[] iconBytes;
+                try (FileInputStream inStream = new FileInputStream(selectedEntry.getNewIcon().getFile())){
+                    iconBytes = IOUtils.readFile(inStream);
+                }
+
+                VaultEntryIcon icon = new VaultEntryIcon(iconBytes, selectedEntry.getNewIcon().getIconType());
+                entry.setIcon(icon);
+                uuids.add(entry.getUUID());
+
+                _vaultManager.getVault().replaceEntry(entry);
+            }
+        }
+
+        Intent intent = new Intent();
+        intent.putExtra("entryUUIDs", uuids);
+
+        if (saveAndBackupVault()) {
+            setResult(RESULT_OK, intent);
+            finish();
+        }
+    }
+
+    private void discardAndFinish() {
+        Dialogs.showDiscardDialog(this,
+                (dialog, which) -> {
+                    try {
+                        saveAndFinish();
+                    } catch (IOException e) {
+                        Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+                    }
+                },
+                (dialog, which) -> finish());
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_assign_icons, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            try {
+                saveAndFinish();
+            } catch (IOException e) {
+                Toast.makeText(this, R.string.saving_assign_icons_error, Toast.LENGTH_SHORT).show();
+            }
+        } else {
+            return super.onOptionsItemSelected(item);
+        }
+
+        return true;
+    }
+
+    @Override
+    public void onAssignIconEntryClick(AssignIconEntry entry) {
+        List<IconPack> iconPacks = _iconPackManager.getIconPacks().stream()
+                .sorted(Comparator.comparing(IconPack::getName))
+                .collect(Collectors.toList());
+
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, entry.getEntry().getIssuer(), false, new IconAdapter.Listener() {
+            @Override
+            public void onIconSelected(IconPack.Icon icon) {
+                entry.setNewIcon(icon);
+            }
+
+            @Override
+            public void onCustomSelected() { }
+        });
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    @Override
+    public void onSetPreloadView(View view) {
+        _preloadSizeProvider.setView(view);
+    }
+
+    private class BackPressHandler extends OnBackPressedCallback {
+        public BackPressHandler() {
+            super(false);
+        }
+
+        @Override
+        public void handleOnBackPressed() {
+            discardAndFinish();
+        }
+    }
+
+    private class EntryIconPreloadProvider implements ListPreloader.PreloadModelProvider<VaultEntry> {
+        @NonNull
+        @Override
+        public List<VaultEntry> getPreloadItems(int position) {
+            VaultEntry entry = _entries.get(position).getEntry();
+            if (entry.hasIcon()) {
+                return Collections.singletonList(entry);
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull VaultEntry entry) {
+            RequestBuilder<Drawable> rb = Glide.with(AssignIconsActivity.this)
+                    .load(entry.getIcon());
+            return GlideHelper.setCommonOptions(rb, entry.getIcon().getType());
+        }
+    }
+
+    private class IconPreloadProvider implements ListPreloader.PreloadModelProvider<IconPack.Icon> {
+        @NonNull
+        @Override
+        public List<IconPack.Icon> getPreloadItems(int position) {
+            AssignIconEntry entry = _entries.get(position);
+            if (entry.getNewIcon() != null) {
+                return Collections.singletonList(entry.getNewIcon());
+            }
+            return Collections.emptyList();
+        }
+
+        @Nullable
+        @Override
+        public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
+            RequestBuilder<Drawable> rb = Glide.with(AssignIconsActivity.this)
+                    .load(icon.getFile());
+            return GlideHelper.setCommonOptions(rb, icon.getIconType());
+        }
+    }
+
+    private class SpacesItemDecoration extends RecyclerView.ItemDecoration {
+        private final int _space;
+
+        public SpacesItemDecoration(int dpSpace) {
+
+            this._space = MetricsHelper.convertDpToPixels(AssignIconsActivity.this, dpSpace);
+        }
+
+        @Override
+        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+            outRect.left = _space;
+            outRect.right = _space;
+            outRect.bottom = _space;
+
+            if (parent.getChildLayoutPosition(view) == 0) {
+                outRect.top = _space;
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/AuthActivity.java

@@ -2,7 +2,6 @@ package com.beemdevelopment.aegis.ui;
 
 import android.content.Context;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 import android.text.InputType;
 import android.view.KeyEvent;
@@ -20,11 +19,9 @@ import android.widget.Toast;
 
 import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
 import androidx.biometric.BiometricPrompt;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandle;
 import com.beemdevelopment.aegis.crypto.KeyStoreHandleException;
 import com.beemdevelopment.aegis.crypto.MasterKey;
@@ -36,6 +33,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.PasswordSlotDecryptTask;
 import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -43,6 +41,7 @@ import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.beemdevelopment.aegis.vault.slots.SlotIntegrityException;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import java.util.List;
 
@@ -55,10 +54,13 @@ public class AuthActivity extends AegisActivity {
 
     private EditText _textPassword;
 
+    private VaultFile _vaultFile;
     private SlotList _slots;
+
     private SecretKey _bioKey;
     private BiometricSlot _bioSlot;
     private BiometricPrompt _bioPrompt;
+    private Button _decryptButton;
 
     private int _failedUnlockAttempts;
 
@@ -72,14 +74,14 @@ public class AuthActivity extends AegisActivity {
         setContentView(R.layout.activity_auth);
         _textPassword = findViewById(R.id.text_password);
         LinearLayout boxBiometricInfo = findViewById(R.id.box_biometric_info);
-        Button decryptButton = findViewById(R.id.button_decrypt);
+        _decryptButton = findViewById(R.id.button_decrypt);
         TextView biometricsButton = findViewById(R.id.button_biometrics);
 
         getOnBackPressedDispatcher().addCallback(this, new BackPressHandler());
 
         _textPassword.setOnEditorActionListener((v, actionId, event) -> {
             if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
-                decryptButton.performClick();
+                _decryptButton.performClick();
             }
             return false;
         });
@@ -104,17 +106,17 @@ public class AuthActivity extends AegisActivity {
             _inhibitBioPrompt = savedInstanceState.getBoolean("inhibitBioPrompt", false);
         }
 
-        if (_vaultManager.getVaultFileError() != null) {
-            Dialogs.showErrorDialog(this, R.string.vault_load_error, _vaultManager.getVaultFileError(), (dialog, which) -> {
+        try {
+            _vaultFile = VaultRepository.readVaultFile(this);
+        } catch (VaultRepositoryException e) {
+            Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> {
                 getOnBackPressedDispatcher().onBackPressed();
             });
             return;
         }
 
-        VaultFile vaultFile = _vaultManager.getVaultFile();
-        _slots = vaultFile.getHeader().getSlots();
-
         // only show the biometric prompt if the api version is new enough, permission is granted, a scanner is found and a biometric slot is found
+        _slots = _vaultFile.getHeader().getSlots();
         if (_slots.has(BiometricSlot.class) && BiometricsHelper.isAvailable(this)) {
             boolean invalidated = false;
 
@@ -150,7 +152,7 @@ public class AuthActivity extends AegisActivity {
             }
         }
 
-        decryptButton.setOnClickListener(v -> {
+        _decryptButton.setOnClickListener(v -> {
             InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
             imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
 
@@ -159,14 +161,17 @@ public class AuthActivity extends AegisActivity {
             PasswordSlotDecryptTask.Params params = new PasswordSlotDecryptTask.Params(slots, password);
             PasswordSlotDecryptTask task = new PasswordSlotDecryptTask(AuthActivity.this, new PasswordDerivationListener());
             task.execute(getLifecycle(), params);
+
+            _decryptButton.setEnabled(false);
         });
 
         biometricsButton.setOnClickListener(v -> {
             if (_prefs.isPasswordReminderNeeded()) {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                         .setTitle(getString(R.string.password_reminder_dialog_title))
                         .setMessage(getString(R.string.password_reminder_dialog_message))
                         .setCancelable(false)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                             showBiometricPrompt();
                         })
@@ -183,11 +188,6 @@ public class AuthActivity extends AegisActivity {
         outState.putBoolean("inhibitBioPrompt", _inhibitBioPrompt);
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.NO_ACTION_BAR);
-    }
-
     private void selectPassword() {
         _textPassword.selectAll();
 
@@ -240,11 +240,8 @@ public class AuthActivity extends AegisActivity {
         PopupWindow popup = new PopupWindow(popupLayout, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         popup.setFocusable(false);
         popup.setOutsideTouchable(true);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP){
-            popup.setElevation(5.0f);
-        }
         _textPassword.post(() -> {
-            if (isFinishing()) {
+            if (isFinishing() || !_textPassword.isAttachedToWindow()) {
                 return;
             }
 
@@ -287,7 +284,7 @@ public class AuthActivity extends AegisActivity {
         VaultFileCredentials creds = new VaultFileCredentials(key, _slots);
 
         try {
-            _vaultManager.unlock(creds);
+            _vaultManager.loadFrom(_vaultFile, creds);
             if (isSlotRepaired) {
                 saveAndBackupVault();
             }
@@ -302,10 +299,11 @@ public class AuthActivity extends AegisActivity {
     }
 
     private void onInvalidPassword() {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(AuthActivity.this)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(AuthActivity.this, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(getString(R.string.unlock_vault_error))
                 .setMessage(getString(R.string.unlock_vault_error_description))
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog, which) -> selectPassword())
                 .create());
 
@@ -345,6 +343,9 @@ public class AuthActivity extends AegisActivity {
 
                 finish(result.getKey(), result.isSlotRepaired());
             } else {
+                _decryptButton.setEnabled(true);
+
+                _auditLogRepository.addVaultUnlockFailedPasswordEvent();
                 onInvalidPassword();
             }
         }
@@ -357,6 +358,7 @@ public class AuthActivity extends AegisActivity {
             _bioPrompt = null;
 
             if (!BiometricsHelper.isCanceled(errorCode)) {
+                _auditLogRepository.addVaultUnlockFailedBiometricsEvent();
                 Toast.makeText(AuthActivity.this, errString, Toast.LENGTH_LONG).show();
             }
         }

app/src/main/java/com/beemdevelopment/aegis/ui/EditEntryActivity.java

@@ -1,7 +1,6 @@
 package com.beemdevelopment.aegis.ui;
 
 import android.content.Intent;
-import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ -15,17 +14,19 @@ import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AlphaAnimation;
 import android.view.animation.Animation;
-import android.widget.AdapterView;
 import android.widget.AutoCompleteTextView;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
+import android.widget.TextView;
 
 import androidx.activity.OnBackPressedCallback;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
 
 import com.amulyakhare.textdrawable.TextDrawable;
 import com.avito.android.krop.KropView;
@@ -36,7 +37,6 @@ import com.beemdevelopment.aegis.encoding.Hex;
 import com.beemdevelopment.aegis.helpers.AnimationsHelper;
 import com.beemdevelopment.aegis.helpers.DropdownHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
-import com.beemdevelopment.aegis.helpers.IconViewHelper;
 import com.beemdevelopment.aegis.helpers.SafHelper;
 import com.beemdevelopment.aegis.helpers.SimpleAnimationEndListener;
 import com.beemdevelopment.aegis.helpers.SimpleTextWatcher;
@@ -53,18 +53,25 @@ import com.beemdevelopment.aegis.otp.TotpInfo;
 import com.beemdevelopment.aegis.otp.YandexInfo;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.dialogs.IconPickerDialog;
-import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
+import com.beemdevelopment.aegis.ui.models.VaultGroupModel;
 import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
 import com.beemdevelopment.aegis.ui.views.IconAdapter;
 import com.beemdevelopment.aegis.util.Cloner;
 import com.beemdevelopment.aegis.util.IOUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.request.target.CustomTarget;
 import com.bumptech.glide.request.transition.Transition;
 import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.chip.Chip;
+import com.google.android.material.chip.ChipGroup;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.imageview.ShapeableImageView;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
 
@@ -72,34 +79,36 @@ import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
+import java.text.DateFormat;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
-import java.util.TreeSet;
+import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.stream.Collectors;
 
-import de.hdodenhof.circleimageview.CircleImageView;
-
 public class EditEntryActivity extends AegisActivity {
-    private static final int PICK_IMAGE_REQUEST = 0;
-
     private boolean _isNew = false;
     private boolean _isManual = false;
     private VaultEntry _origEntry;
-    private TreeSet<String> _groups;
+    private Collection<VaultGroup> _groups;
     private boolean _hasCustomIcon = false;
     // keep track of icon changes separately as the generated jpeg's are not deterministic
     private boolean _hasChangedIcon = false;
     private IconPack.Icon _selectedIcon;
-    private CircleImageView _iconView;
+    private ShapeableImageView _iconView;
     private ImageView _saveImageButton;
 
     private TextInputEditText _textName;
     private TextInputEditText _textIssuer;
+    private TextInputLayout _textGroupLayout;
+    private TextInputEditText _textGroup;
     private TextInputEditText _textPeriodCounter;
     private TextInputLayout _textPeriodCounterLayout;
     private TextInputEditText _textDigits;
@@ -109,21 +118,44 @@ public class EditEntryActivity extends AegisActivity {
     private LinearLayout _textPinLayout;
     private TextInputEditText _textUsageCount;
     private TextInputEditText _textNote;
+    private TextView _textLastUsed;
 
     private AutoCompleteTextView _dropdownType;
     private AutoCompleteTextView _dropdownAlgo;
     private TextInputLayout _dropdownAlgoLayout;
-    private AutoCompleteTextView _dropdownGroup;
-    private List<String> _dropdownGroupList = new ArrayList<>();
+    private List<UUID> _selectedGroups = new ArrayList<>();
 
     private KropView _kropView;
 
     private RelativeLayout _advancedSettingsHeader;
-    private RelativeLayout _advancedSettings;
+    private LinearLayout _advancedSettingsLayout;
 
     private BackPressHandler _backPressHandler;
     private IconBackPressHandler _iconBackPressHandler;
 
+    private final ActivityResultLauncher<Intent> pickImageResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                if (activityResult.getResultCode() != RESULT_OK || data == null || data.getData() == null) {
+                    return;
+                }
+                String fileType = SafHelper.getMimeType(this, data.getData());
+                if (fileType != null && fileType.equals(IconType.SVG.toMimeType())) {
+                    ImportFileTask.Params params = new ImportFileTask.Params(data.getData(), "icon", null);
+                    ImportFileTask task = new ImportFileTask(this, result -> {
+                        if (result.getError() == null) {
+                            CustomSvgIcon icon = new CustomSvgIcon(result.getFile());
+                            selectIcon(icon);
+                        } else {
+                            Dialogs.showErrorDialog(this, R.string.reading_file_error, result.getError());
+                        }
+                    });
+                    task.execute(getLifecycle(), params);
+                } else {
+                    startEditingIcon(data.getData());
+                }
+            });
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -137,7 +169,7 @@ public class EditEntryActivity extends AegisActivity {
 
         ActionBar bar = getSupportActionBar();
         if (bar != null) {
-            bar.setHomeAsUpIndicator(R.drawable.ic_close);
+            bar.setHomeAsUpIndicator(R.drawable.ic_outline_close_24);
             bar.setDisplayHomeAsUpEnabled(true);
         }
 
@@ -164,6 +196,8 @@ public class EditEntryActivity extends AegisActivity {
         _saveImageButton = findViewById(R.id.iv_saveImage);
         _textName = findViewById(R.id.text_name);
         _textIssuer = findViewById(R.id.text_issuer);
+        _textGroup = findViewById(R.id.text_group);
+        _textGroupLayout = findViewById(R.id.text_group_layout);
         _textPeriodCounter = findViewById(R.id.text_period_counter);
         _textPeriodCounterLayout = findViewById(R.id.text_period_counter_layout);
         _textDigits = findViewById(R.id.text_digits);
@@ -173,14 +207,12 @@ public class EditEntryActivity extends AegisActivity {
         _textPinLayout = findViewById(R.id.layout_pin);
         _textUsageCount = findViewById(R.id.text_usage_count);
         _textNote = findViewById(R.id.text_note);
+        _textLastUsed = findViewById(R.id.text_last_used);
         _dropdownType = findViewById(R.id.dropdown_type);
         DropdownHelper.fillDropdown(this, _dropdownType, R.array.otp_types_array);
         _dropdownAlgoLayout = findViewById(R.id.dropdown_algo_layout);
         _dropdownAlgo = findViewById(R.id.dropdown_algo);
         DropdownHelper.fillDropdown(this, _dropdownAlgo, R.array.otp_algo_array);
-        _dropdownGroup = findViewById(R.id.dropdown_group);
-        updateGroupDropdownList();
-        DropdownHelper.fillDropdown(this, _dropdownGroup, _dropdownGroupList);
 
         // if this is NOT a manually entered entry, move the "Secret" field from basic to advanced settings
         if (!_isNew || !_isManual) {
@@ -209,22 +241,12 @@ public class EditEntryActivity extends AegisActivity {
 
         _advancedSettingsHeader = findViewById(R.id.accordian_header);
         _advancedSettingsHeader.setOnClickListener(v -> openAdvancedSettings());
-        _advancedSettings = findViewById(R.id.expandableLayout);
+        _advancedSettingsLayout = findViewById(R.id.layout_advanced);
 
         // fill the fields with values if possible
+        GlideHelper.loadEntryIcon(Glide.with(this), _origEntry, _iconView);
         if (_origEntry.hasIcon()) {
-            IconViewHelper.setLayerType(_iconView, _origEntry.getIconType());
-            Glide.with(this)
-                .asDrawable()
-                .load(_origEntry)
-                .set(IconLoader.ICON_TYPE, _origEntry.getIconType())
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(false)
-                .into(_iconView);
             _hasCustomIcon = true;
-        } else {
-            TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
-            _iconView.setImageDrawable(drawable);
         }
 
         _textName.setText(_origEntry.getName());
@@ -262,8 +284,18 @@ public class EditEntryActivity extends AegisActivity {
         updateAdvancedFieldStatus(_origEntry.getInfo().getTypeId());
         updatePinFieldVisibility(_origEntry.getInfo().getTypeId());
 
-        String group = _origEntry.getGroup();
-        setGroup(group);
+        Set<UUID> groups = _origEntry.getGroups();
+        if (groups.isEmpty()) {
+            _textGroup.setText(getString(R.string.no_group));
+        } else {
+            String text = groups.stream().map(uuid -> {
+                VaultGroup group = _vaultManager.getVault().getGroupByUUID(uuid);
+                return group.getName();
+            })
+            .collect(Collectors.joining(", "));
+            _selectedGroups.addAll(groups);
+            _textGroup.setText(text);
+        }
 
         // Update the icon if the issuer or name has changed
         _textIssuer.addTextChangedListener(_nameChangeListener);
@@ -271,11 +303,11 @@ public class EditEntryActivity extends AegisActivity {
 
         // Register listeners to trigger validation
         _textIssuer.addTextChangedListener(_validationListener);
+        _textGroup.addTextChangedListener(_validationListener);
         _textName.addTextChangedListener(_validationListener);
         _textNote.addTextChangedListener(_validationListener);
         _textSecret.addTextChangedListener(_validationListener);
         _dropdownType.addTextChangedListener(_validationListener);
-        _dropdownGroup.addTextChangedListener(_validationListener);
         _dropdownAlgo.addTextChangedListener(_validationListener);
         _textPeriodCounter.addTextChangedListener(_validationListener);
         _textDigits.addTextChangedListener(_validationListener);
@@ -327,28 +359,107 @@ public class EditEntryActivity extends AegisActivity {
             startIconSelection();
         });
 
-        _dropdownGroup.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            private int prevPosition = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
-
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                if (position == _dropdownGroupList.size() - 1) {
-                    Dialogs.showTextInputDialog(EditEntryActivity.this, R.string.set_group, R.string.group_name_hint, text -> {
-                        String groupName = new String(text);
-                        if (!groupName.isEmpty()) {
-                            _groups.add(groupName);
-                            updateGroupDropdownList();
-                            _dropdownGroup.setText(groupName, false);
-                        }
-                    });
-                    _dropdownGroup.setText(_dropdownGroupList.get(prevPosition), false);
-                } else {
-                    prevPosition = position;
-                }
+        _textGroup.setShowSoftInputOnFocus(false);
+        _textGroup.setOnClickListener(v -> showGroupSelectionDialog());
+        _textGroup.setOnFocusChangeListener((v, hasFocus) -> {
+            if (hasFocus) {
+                showGroupSelectionDialog();
             }
         });
 
+        _textGroupLayout.setOnClickListener(v -> {
+            showGroupSelectionDialog();
+        });
+
         _textUsageCount.setText(_prefs.getUsageCount(entryUUID).toString());
+        setLastUsedTimestamp(_prefs.getLastUsedTimestamp(entryUUID));
+    }
+
+    private void showGroupSelectionDialog() {
+        BottomSheetDialog dialog = new BottomSheetDialog(this);
+        View view = getLayoutInflater().inflate(R.layout.dialog_select_groups, null);
+        dialog.setContentView(view);
+
+        ChipGroup chipGroup = view.findViewById(R.id.groupChipGroup);
+        TextView addGroupInfo = view.findViewById(R.id.addGroupInfo);
+        LinearLayout addGroup = view.findViewById(R.id.addGroup);
+        Button clearButton = view.findViewById(R.id.btnClear);
+        Button saveButton = view.findViewById(R.id.btnSave);
+
+        chipGroup.removeAllViews();
+        addGroupInfo.setVisibility(View.VISIBLE);
+        addGroup.setVisibility(View.VISIBLE);
+
+        for (VaultGroup group : _groups) {
+            addChipTo(chipGroup, new VaultGroupModel(group), false);
+        }
+
+        addGroup.setOnClickListener(v1 -> {
+            Dialogs.TextInputListener onAddGroup = text -> {
+                String groupName = new String(text).trim();
+                if (!groupName.isEmpty()) {
+                    VaultGroup group = _vaultManager.getVault().findGroupByName(groupName);
+                    if (group == null) {
+                        group = new VaultGroup(groupName);
+                        _vaultManager.getVault().addGroup(group);
+                    }
+
+                    _selectedGroups.add(group.getUUID());
+                    addChipTo(chipGroup, new VaultGroupModel(group), true);
+                }
+            };
+
+            Dialogs.showTextInputDialog(EditEntryActivity.this, R.string.set_group, R.string.group_name_hint, onAddGroup);
+        });
+
+        saveButton.setOnClickListener(v1 -> {
+            if(getCheckedUUID(chipGroup).isEmpty()) {
+                _selectedGroups.clear();
+                _textGroup.setText(getString(R.string.no_group));
+            } else {
+                _selectedGroups.clear();
+                _selectedGroups.addAll(getCheckedUUID(chipGroup));
+                _textGroup.setText(getCheckedNames(chipGroup));
+            }
+            dialog.dismiss();
+        });
+
+        clearButton.setOnClickListener(v1 -> {
+            chipGroup.clearCheck();
+        });
+
+        Dialogs.showSecureDialog(dialog);
+    }
+
+    private void addChipTo(ChipGroup chipGroup, VaultGroupModel group, Boolean isNew) {
+        Chip chip = (Chip) getLayoutInflater().inflate(R.layout.chip_group_filter, null, false);
+        chip.setText(group.getName());
+        chip.setCheckable(true);
+
+        chip.setChecked((!_selectedGroups.isEmpty() && _selectedGroups.contains(group.getUUID())) || isNew);
+        chip.setCheckedIconVisible(true);
+        chip.setTag(group);
+        chipGroup.addView(chip);
+    }
+
+    private static Set<UUID> getCheckedUUID(ChipGroup chipGroup) {
+        return chipGroup.getCheckedChipIds().stream()
+                .map(i -> {
+                    Chip chip = chipGroup.findViewById(i);
+                    VaultGroupModel group = (VaultGroupModel) chip.getTag();
+                    return group.getUUID();
+                })
+                .collect(Collectors.toSet());
+    }
+
+    private static String getCheckedNames(ChipGroup chipGroup) {
+        return chipGroup.getCheckedChipIds().stream()
+                .map(i -> {
+                    Chip chip = chipGroup.findViewById(i);
+                    VaultGroupModel group = (VaultGroupModel) chip.getTag();
+                    return group.getName();
+                })
+                .collect(Collectors.joining(", "));
     }
 
     private void updateAdvancedFieldStatus(String otpType) {
@@ -365,41 +476,20 @@ public class EditEntryActivity extends AegisActivity {
         _textPin.setHint(otpType.equals(MotpInfo.ID) ? R.string.motp_pin : R.string.yandex_pin);
     }
 
-    private void setGroup(String groupName) {
-        int pos = 0;
-        if (groupName != null) {
-            pos = _groups.contains(groupName) ? _groups.headSet(groupName).size() + 1 : 0;
-        }
-
-        _dropdownGroup.setText(_dropdownGroupList.get(pos), false);
-    }
-
     private void openAdvancedSettings() {
         Animation fadeOut = new AlphaAnimation(1, 0);
         fadeOut.setInterpolator(new AccelerateInterpolator());
-        fadeOut.setDuration(220 * (long) AnimationsHelper.Scale.ANIMATOR.getValue(this));
+        fadeOut.setDuration((long) (220 * AnimationsHelper.Scale.ANIMATOR.getValue(this)));
         _advancedSettingsHeader.startAnimation(fadeOut);
 
-        Animation fadeIn = new AlphaAnimation(0, 1);
-        fadeIn.setInterpolator(new AccelerateInterpolator());
-        fadeIn.setDuration(250 * (long) AnimationsHelper.Scale.ANIMATOR.getValue(this));
-
         fadeOut.setAnimationListener(new SimpleAnimationEndListener((a) -> {
             _advancedSettingsHeader.setVisibility(View.GONE);
-            _advancedSettings.startAnimation(fadeIn);
+            _advancedSettingsLayout.setVisibility(View.VISIBLE);
+            _advancedSettingsLayout.animate()
+                    .setInterpolator(new AccelerateInterpolator())
+                    .setDuration((long) (250 * AnimationsHelper.Scale.ANIMATOR.getValue(this)))
+                    .alpha(1);
         }));
-
-        fadeIn.setAnimationListener(new SimpleAnimationEndListener((a) -> {
-            _advancedSettings.setVisibility(View.VISIBLE);
-        }));
-    }
-
-    private void updateGroupDropdownList() {
-        Resources res = getResources();
-        _dropdownGroupList.clear();
-        _dropdownGroupList.add(res.getString(R.string.no_group));
-        _dropdownGroupList.addAll(_groups);
-        _dropdownGroupList.add(res.getString(R.string.new_group));
     }
 
     private boolean hasUnsavedChanges(VaultEntry newEntry) {
@@ -437,38 +527,33 @@ public class EditEntryActivity extends AegisActivity {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                discardAndFinish();
-                break;
-            case R.id.action_save:
-                onSave();
-                break;
-            case R.id.action_delete:
-                Dialogs.showDeleteEntriesDialog(this, Collections.singletonList(_origEntry), (dialog, which) -> {
-                    deleteAndFinish(_origEntry);
-                });
-                break;
-            case R.id.action_edit_icon:
-                startIconSelection();
-                break;
-            case R.id.action_reset_usage_count:
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
-                        .setTitle(R.string.action_reset_usage_count)
-                        .setMessage(R.string.action_reset_usage_count_dialog)
-                        .setPositiveButton(android.R.string.yes, (dialog, which) -> resetUsageCount())
-                        .setNegativeButton(android.R.string.no, null)
-                        .create());
-                break;
-            case R.id.action_default_icon:
-                TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
-                _iconView.setImageDrawable(drawable);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            onSave();
+        } else if (itemId == R.id.action_delete) {
+            Dialogs.showDeleteEntriesDialog(this, Collections.singletonList(_origEntry), (dialog, which) -> {
+                deleteAndFinish(_origEntry);
+            });
+        } else if (itemId == R.id.action_edit_icon) {
+            startIconSelection();
+        } else if (itemId == R.id.action_reset_usage_count) {
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this)
+                    .setTitle(R.string.action_reset_usage_count)
+                    .setMessage(R.string.action_reset_usage_count_dialog)
+                    .setPositiveButton(android.R.string.yes, (dialog, which) -> resetUsageCount())
+                    .setNegativeButton(android.R.string.no, null)
+                    .create());
+        } else if (itemId == R.id.action_default_icon) {
+            TextDrawable drawable = TextDrawableHelper.generate(_origEntry.getIssuer(), _origEntry.getName(), _iconView);
+            _iconView.setImageDrawable(drawable);
 
-                _selectedIcon = null;
-                _hasCustomIcon = false;
-                _hasChangedIcon = true;
-            default:
-                return super.onOptionsItemSelected(item);
+            _selectedIcon = null;
+            _hasCustomIcon = false;
+            _hasChangedIcon = true;
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;
@@ -483,7 +568,7 @@ public class EditEntryActivity extends AegisActivity {
 
         Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_icon));
         chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { fileIntent });
-        _vaultManager.startActivityForResult(this, chooserIntent, PICK_IMAGE_REQUEST);
+        _vaultManager.fireIntentLauncher(this, chooserIntent, pickImageResultLauncher);
     }
 
     private void resetUsageCount() {
@@ -500,7 +585,7 @@ public class EditEntryActivity extends AegisActivity {
             return;
         }
 
-        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), new IconAdapter.Listener() {
+        BottomSheetDialog dialog = IconPickerDialog.create(this, iconPacks, _textIssuer.getText().toString(), true, new IconAdapter.Listener() {
             @Override
             public void onIconSelected(IconPack.Icon icon) {
                 selectIcon(icon);
@@ -519,14 +604,7 @@ public class EditEntryActivity extends AegisActivity {
         _hasCustomIcon = true;
         _hasChangedIcon = true;
 
-        IconViewHelper.setLayerType(_iconView, icon.getIconType());
-        Glide.with(EditEntryActivity.this)
-                .asDrawable()
-                .load(icon.getFile())
-                .set(IconLoader.ICON_TYPE, icon.getIconType())
-                .diskCacheStrategy(DiskCacheStrategy.NONE)
-                .skipMemoryCache(false)
-                .into(_iconView);
+        GlideHelper.loadIcon(Glide.with(EditEntryActivity.this), icon, _iconView);
     }
 
     private void startEditingIcon(Uri data) {
@@ -596,6 +674,16 @@ public class EditEntryActivity extends AegisActivity {
         saveAndFinish(entry, false);
     }
 
+    private void setLastUsedTimestamp(long timestamp) {
+        String readableDate = getString(R.string.last_used_never);
+        if (timestamp != 0) {
+            DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM, Locale.getDefault());
+            readableDate = dateFormat.format(new Date(timestamp));
+        }
+
+        _textLastUsed.setText(String.format("%s: %s", getString(R.string.last_used), readableDate));
+    }
+
     private void deleteAndFinish(VaultEntry entry) {
         _vaultManager.getVault().removeEntry(entry);
         saveAndFinish(entry, true);
@@ -612,29 +700,6 @@ public class EditEntryActivity extends AegisActivity {
         }
     }
 
-    @Override
-    protected void onActivityResult(int requestCode, final int resultCode, Intent data) {
-        if (requestCode == PICK_IMAGE_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
-            String fileType = SafHelper.getMimeType(this, data.getData());
-            if (fileType != null && fileType.equals(IconType.SVG.toMimeType())) {
-                ImportFileTask.Params params = new ImportFileTask.Params(data.getData(), "icon", null);
-                ImportFileTask task = new ImportFileTask(this, result -> {
-                    if (result.getError() == null) {
-                        CustomSvgIcon icon = new CustomSvgIcon(result.getFile());
-                        selectIcon(icon);
-                    } else {
-                        Dialogs.showErrorDialog(this, R.string.reading_file_error, result.getError());
-                    }
-                });
-                task.execute(getLifecycle(), params);
-            } else {
-                startEditingIcon(data.getData());
-            }
-        }
-
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-
     private int parsePeriod() throws ParseException {
         try {
             return Integer.parseInt(_textPeriodCounter.getText().toString());
@@ -726,23 +791,22 @@ public class EditEntryActivity extends AegisActivity {
         entry.setName(_textName.getText().toString());
         entry.setNote(_textNote.getText().toString());
 
-        int groupPos = _dropdownGroupList.indexOf(_dropdownGroup.getText().toString());
-        if (groupPos != 0) {
-            String group = _dropdownGroupList.get(groupPos);
-            entry.setGroup(group);
+        if (_selectedGroups.isEmpty()) {
+            entry.setGroups(new HashSet<>());
         } else {
-            entry.setGroup(null);
+            entry.setGroups(new HashSet<>(_selectedGroups));
         }
 
         if (_hasChangedIcon) {
             if (_hasCustomIcon) {
+                VaultEntryIcon icon;
                 if (_selectedIcon == null) {
                     Bitmap bitmap = ((BitmapDrawable) _iconView.getDrawable()).getBitmap();
                     ByteArrayOutputStream stream = new ByteArrayOutputStream();
                     // the quality parameter is ignored for PNG
                     bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
                     byte[] data = stream.toByteArray();
-                    entry.setIcon(data, IconType.PNG);
+                    icon = new VaultEntryIcon(data, IconType.PNG);
                 } else {
                     byte[] iconBytes;
                     try (FileInputStream inStream = new FileInputStream(_selectedIcon.getFile())){
@@ -750,11 +814,12 @@ public class EditEntryActivity extends AegisActivity {
                     } catch (IOException e) {
                         throw new ParseException(e.getMessage());
                     }
-
-                    entry.setIcon(iconBytes, _selectedIcon.getIconType());
+                    icon = new VaultEntryIcon(iconBytes, _selectedIcon.getIconType());
                 }
+
+                entry.setIcon(icon);
             } else {
-                entry.setIcon(null, IconType.INVALID);
+                entry.setIcon(null);
             }
         }
 
@@ -762,9 +827,10 @@ public class EditEntryActivity extends AegisActivity {
     }
 
     private void onSaveError(String msg) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(getString(R.string.saving_profile_error))
                 .setMessage(msg)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, null)
                 .create());
     }
@@ -852,11 +918,12 @@ public class EditEntryActivity extends AegisActivity {
         private final File _file;
 
         protected CustomSvgIcon(File file) {
-            super(file.getAbsolutePath(), null, null);
+            super(file.getAbsolutePath(), null, null, null);
             _file = file;
         }
 
         @Nullable
+        @Override
         public File getFile() {
             return _file;
         }

app/src/main/java/com/beemdevelopment/aegis/ui/GroupManagerActivity.java

@@ -7,24 +7,31 @@ import android.view.View;
 
 import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.views.GroupAdapter;
-import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.util.Cloner;
+import com.beemdevelopment.aegis.vault.VaultEntryException;
+import com.beemdevelopment.aegis.vault.VaultGroup;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import org.json.JSONException;
+import org.json.JSONObject;
 
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Objects;
+import java.util.Set;
+import java.util.UUID;
 
 public class GroupManagerActivity extends AegisActivity implements GroupAdapter.Listener {
     private GroupAdapter _adapter;
-    private HashSet<String> _removedGroups;
-    private RecyclerView _slotsView;
+    private HashSet<UUID> _removedGroups;
+    private HashSet<VaultGroup> _renamedGroups;
+    private RecyclerView _groupsView;
     private View _emptyStateView;
     private BackPressHandler _backPressHandler;
 
@@ -43,24 +50,45 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
         _backPressHandler = new BackPressHandler();
         getOnBackPressedDispatcher().addCallback(this, _backPressHandler);
 
+        _removedGroups = new HashSet<>();
+        _renamedGroups = new HashSet<>();
         if (savedInstanceState != null) {
-            List<String> groups = savedInstanceState.getStringArrayList("removedGroups");
-            _removedGroups = new HashSet<>(Objects.requireNonNull(groups));
-        } else {
-            _removedGroups = new HashSet<>();
+            List<String> removedGroups = savedInstanceState.getStringArrayList("removedGroups");
+            List<String> renamedGroups = savedInstanceState.getStringArrayList("renamedGroups");
+            if (removedGroups != null) {
+                for (String uuid : removedGroups) {
+                    _removedGroups.add(UUID.fromString(uuid));
+                }
+            }
+            if (renamedGroups != null) {
+                for (String groupObject : renamedGroups) {
+                    try {
+                        _renamedGroups.add(VaultGroup.fromJson(new JSONObject(groupObject)));
+                    } catch (VaultEntryException | JSONException ignored) {
+                        // This is intentionally ignored since the json object is valid
+                    }
+                }
+            }
         }
 
         _adapter = new GroupAdapter(this);
-        _slotsView= findViewById(R.id.list_slots);
+        _groupsView = findViewById(R.id.list_groups);
         LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        _slotsView.setLayoutManager(layoutManager);
-        _slotsView.setAdapter(_adapter);
-        _slotsView.setNestedScrollingEnabled(false);
+        _groupsView.setLayoutManager(layoutManager);
+        _groupsView.setAdapter(_adapter);
+        _groupsView.setNestedScrollingEnabled(false);
 
-        for (String group : _vaultManager.getVault().getGroups()) {
-            _adapter.addGroup(group);
+        for (VaultGroup group : _vaultManager.getVault().getGroups()) {
+            if (!_removedGroups.contains(group.getUUID())) {
+                _adapter.addGroup(group);
+            }
         }
 
+        for(VaultGroup group: _renamedGroups) {
+            _adapter.replaceGroup(group.getUUID(), group);
+        }
+
+
         _emptyStateView = findViewById(R.id.vEmptyList);
         updateEmptyState();
     }
@@ -68,16 +96,43 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
     @Override
     protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putStringArrayList("removedGroups", new ArrayList<>(_removedGroups));
+        ArrayList<String> removed = new ArrayList<>();
+        for (UUID uuid : _removedGroups) {
+            removed.add(uuid.toString());
+        }
+        ArrayList<String> renamed = new ArrayList<>();
+        for (VaultGroup group : _renamedGroups) {
+            renamed.add(group.toJson().toString());
+        }
+
+        outState.putStringArrayList("renamedGroups", renamed);
+        outState.putStringArrayList("removedGroups", removed);
     }
 
     @Override
-    public void onRemoveGroup(String group) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+    public void onEditGroup(VaultGroup group) {
+        Dialogs.TextInputListener onEditGroup = text -> {
+            String newGroupName = new String(text).trim();
+            if (!newGroupName.isEmpty()) {
+                VaultGroup newGroup = Cloner.clone(group);
+                newGroup.setName(newGroupName);
+                _renamedGroups.add(newGroup);
+                _adapter.replaceGroup(group.getUUID(), newGroup);
+                _backPressHandler.setEnabled(true);
+            }
+        };
+
+        Dialogs.showTextInputDialog(GroupManagerActivity.this, R.string.rename_group, R.string.group_name_hint, onEditGroup, group.getName());
+    }
+
+    @Override
+    public void onRemoveGroup(VaultGroup group) {
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.remove_group)
                 .setMessage(R.string.remove_group_description)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
-                    _removedGroups.add(group);
+                    _removedGroups.add(group.getUUID());
                     _adapter.removeGroup(group);
                     _backPressHandler.setEnabled(true);
                     updateEmptyState();
@@ -86,12 +141,38 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
                 .create());
     }
 
+    public void onRemoveUnusedGroups() {
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
+                .setTitle(R.string.remove_unused_groups)
+                .setMessage(R.string.remove_unused_groups_description)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
+                .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
+                    Set<VaultGroup> unusedGroups = new HashSet<>(_vaultManager.getVault().getGroups());
+                    unusedGroups.removeAll(_vaultManager.getVault().getUsedGroups());
+
+                    for (VaultGroup group : unusedGroups) {
+                        _removedGroups.add(group.getUUID());
+                        _adapter.removeGroup(group);
+                    }
+                    _backPressHandler.setEnabled(true);
+                    updateEmptyState();
+                })
+                .setNegativeButton(android.R.string.no, null)
+                .create());
+    }
+
     private void saveAndFinish() {
         if (!_removedGroups.isEmpty()) {
-            for (VaultEntry entry : _vaultManager.getVault().getEntries()) {
-                if (_removedGroups.contains(entry.getGroup())) {
-                    entry.setGroup(null);
-                }
+            for (UUID uuid : _removedGroups) {
+                _vaultManager.getVault().removeGroup(uuid);
+            }
+
+            saveAndBackupVault();
+        }
+        if (!_renamedGroups.isEmpty()) {
+            _renamedGroups.removeIf(group -> _removedGroups.contains(group.getUUID()));
+            for (VaultGroup renamedGroup : _renamedGroups) {
+                _vaultManager.getVault().renameGroup(renamedGroup);
             }
 
             saveAndBackupVault();
@@ -101,7 +182,7 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
     }
 
     private void discardAndFinish() {
-        if (_removedGroups.isEmpty()) {
+        if (_removedGroups.isEmpty() && _renamedGroups.isEmpty()) {
             finish();
             return;
         }
@@ -119,15 +200,15 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                discardAndFinish();
-                break;
-            case R.id.action_save:
-                saveAndFinish();
-                break;
-            default:
-                return super.onOptionsItemSelected(item);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            discardAndFinish();
+        } else if (itemId == R.id.action_save) {
+            saveAndFinish();
+        } else if (itemId == R.id.action_delete_unused_groups) {
+            onRemoveUnusedGroups();
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;
@@ -135,10 +216,10 @@ public class GroupManagerActivity extends AegisActivity implements GroupAdapter.
 
     private void updateEmptyState() {
         if (_adapter.getItemCount() > 0) {
-            _slotsView.setVisibility(View.VISIBLE);
+            _groupsView.setVisibility(View.VISIBLE);
             _emptyStateView.setVisibility(View.GONE);
         } else {
-            _slotsView.setVisibility(View.GONE);
+            _groupsView.setVisibility(View.GONE);
             _emptyStateView.setVisibility(View.VISIBLE);
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/ImportEntriesActivity.java

@@ -1,5 +1,6 @@
 package com.beemdevelopment.aegis.ui;
 
+import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.view.Menu;
@@ -10,7 +11,6 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
-import androidx.appcompat.app.AlertDialog;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -25,7 +25,9 @@ import com.beemdevelopment.aegis.ui.tasks.RootShellTask;
 import com.beemdevelopment.aegis.ui.views.ImportEntriesAdapter;
 import com.beemdevelopment.aegis.util.UUIDMap;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.VaultRepository;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
@@ -37,6 +39,7 @@ import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Set;
 import java.util.UUID;
 
 public class ImportEntriesActivity extends AegisActivity {
@@ -45,6 +48,8 @@ public class ImportEntriesActivity extends AegisActivity {
     private ImportEntriesAdapter _adapter;
     private FabScrollHelper _fabScrollHelper;
 
+    private UUIDMap<VaultGroup> _importedGroups;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -57,7 +62,7 @@ public class ImportEntriesActivity extends AegisActivity {
         _view = findViewById(R.id.importEntriesRootView);
 
         ActionBar bar = getSupportActionBar();
-        bar.setHomeAsUpIndicator(R.drawable.ic_close);
+        bar.setHomeAsUpIndicator(R.drawable.ic_outline_close_24);
         bar.setDisplayHomeAsUpEnabled(true);
 
         _adapter = new ImportEntriesAdapter();
@@ -96,10 +101,11 @@ public class ImportEntriesActivity extends AegisActivity {
             if (importer.isInstalledAppVersionSupported()) {
                 startImportApp(importer);
             } else {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                         .setTitle(R.string.warning)
                         .setMessage(getString(R.string.app_version_error, importerDef.getName()))
                         .setCancelable(false)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(R.string.yes, (dialog1, which) -> {
                             startImportApp(importer);
                         })
@@ -205,10 +211,12 @@ public class ImportEntriesActivity extends AegisActivity {
             importEntries.add(importEntry);
         }
 
+        _importedGroups = result.getGroups();
+
         List<DatabaseImporterEntryException> errors = result.getErrors();
         if (errors.size() > 0) {
             String message = getResources().getQuantityString(R.plurals.import_error_dialog, errors.size(), errors.size());
-            Dialogs.showMultiErrorDialog(this, R.string.import_error_title, message, errors, null);
+            Dialogs.showMultiExceptionDialog(this, R.string.import_error_title, message, errors, null);
         }
 
         findDuplicates(importEntries);
@@ -225,10 +233,43 @@ public class ImportEntriesActivity extends AegisActivity {
     private void saveAndFinish(boolean wipeEntries) {
         VaultRepository vault = _vaultManager.getVault();
         if (wipeEntries) {
-            vault.wipeEntries();
+            vault.wipeContents();
         }
 
+        // Given the list of selected entries, collect the UUID's of all groups
+        // that we're actually going to import
         List<ImportEntry> selectedEntries = _adapter.getCheckedEntries();
+        List<UUID> selectedGroupUuids = new ArrayList<>();
+        for (ImportEntry entry : selectedEntries) {
+            selectedGroupUuids.addAll(entry.getEntry().getGroups());
+        }
+
+        // Add all of the new groups to the vault. If a group with the same name already
+        // exists in the vault, rewrite all entries in that group to reference the existing group.
+        for (VaultGroup importedGroup : _importedGroups) {
+            if (!selectedGroupUuids.contains(importedGroup.getUUID())) {
+                continue;
+            }
+
+            VaultGroup existingGroup = vault.findGroupByUUID(importedGroup.getUUID());
+            if (existingGroup != null) {
+                continue;
+            }
+
+            existingGroup = vault.findGroupByName(importedGroup.getName());
+            if (existingGroup == null) {
+                vault.addGroup(importedGroup);
+            } else {
+                for (ImportEntry entry : selectedEntries) {
+                    Set<UUID> entryGroups = entry.getEntry().getGroups();
+                    if (entryGroups.contains(importedGroup.getUUID())) {
+                        entryGroups.remove(importedGroup.getUUID());
+                        entryGroups.add(existingGroup.getUUID());
+                    }
+                }
+            }
+        }
+
         for (ImportEntry selectedEntry : selectedEntries) {
             VaultEntry entry = selectedEntry.getEntry();
 
@@ -244,8 +285,30 @@ public class ImportEntriesActivity extends AegisActivity {
             String toastMessage = getResources().getQuantityString(R.plurals.imported_entries_count, selectedEntries.size(), selectedEntries.size());
             Toast.makeText(this, toastMessage, Toast.LENGTH_SHORT).show();
 
+
             setResult(RESULT_OK, null);
-            finish();
+
+            if (_iconPackManager.hasIconPack()) {
+                ArrayList<UUID> assignIconEntriesIds = new ArrayList<>();
+                Intent assignIconIntent = new Intent(getBaseContext(), AssignIconsActivity.class);
+                for (ImportEntry entry : selectedEntries) {
+                    assignIconEntriesIds.add(entry.getEntry().getUUID());
+                }
+
+                assignIconIntent.putExtra("entries", assignIconEntriesIds);
+
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this)
+                        .setTitle(R.string.import_assign_icons_dialog_title)
+                        .setMessage(R.string.import_assign_icons_dialog_text)
+                        .setPositiveButton(android.R.string.yes, (dialog, which) -> {
+                            startActivity(assignIconIntent);
+                            finish();
+                        })
+                        .setNegativeButton(android.R.string.no, ((dialogInterface, i) -> finish()))
+                        .create());
+            } else {
+                finish();
+            }
         }
     }
 
@@ -285,18 +348,15 @@ public class ImportEntriesActivity extends AegisActivity {
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                finish();
-                break;
-            case R.id.toggle_checkboxes:
-                _adapter.toggleCheckboxes();
-                break;
-            case R.id.toggle_wipe_vault:
-                item.setChecked(!item.isChecked());
-                break;
-            default:
-                return super.onOptionsItemSelected(item);
+        int itemId = item.getItemId();
+        if (itemId == android.R.id.home) {
+            finish();
+        } else if (itemId == R.id.toggle_checkboxes) {
+            _adapter.toggleCheckboxes();
+        } else if (itemId == R.id.toggle_wipe_vault) {
+            item.setChecked(!item.isChecked());
+        } else {
+            return super.onOptionsItemSelected(item);
         }
 
         return true;

app/src/main/java/com/beemdevelopment/aegis/ui/IntroActivity.java

@@ -13,7 +13,6 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.beemdevelopment.aegis.R;
-import com.beemdevelopment.aegis.ThemeMap;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.intro.IntroBaseActivity;
 import com.beemdevelopment.aegis.ui.intro.SlideFragment;
@@ -21,7 +20,9 @@ import com.beemdevelopment.aegis.ui.slides.DoneSlide;
 import com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide;
 import com.beemdevelopment.aegis.ui.slides.SecuritySetupSlide;
 import com.beemdevelopment.aegis.ui.slides.WelcomeSlide;
+import com.beemdevelopment.aegis.vault.VaultFile;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.beemdevelopment.aegis.vault.slots.BiometricSlot;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
@@ -40,11 +41,6 @@ public class IntroActivity extends IntroBaseActivity {
         addSlide(DoneSlide.class);
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.NO_ACTION_BAR);
-    }
-
     @Override
     protected boolean onBeforeSlideChanged(Class<? extends SlideFragment> oldSlide, @NonNull Class<? extends SlideFragment> newSlide) {
         // hide the keyboard before every slide change
@@ -108,8 +104,17 @@ public class IntroActivity extends IntroBaseActivity {
                 return;
             }
         } else {
+            VaultFile vaultFile;
             try {
-                _vaultManager.load(creds);
+                vaultFile = VaultRepository.readVaultFile(this);
+            } catch (VaultRepositoryException e) {
+                e.printStackTrace();
+                Dialogs.showErrorDialog(this, R.string.vault_load_error, e);
+                return;
+            }
+
+            try {
+                _vaultManager.loadFrom(vaultFile, creds);
             } catch (VaultRepositoryException e) {
                 e.printStackTrace();
                 Dialogs.showErrorDialog(this, R.string.vault_load_error, e);

app/src/main/java/com/beemdevelopment/aegis/ui/LicensesActivity.java

@@ -0,0 +1,40 @@
+package com.beemdevelopment.aegis.ui;
+
+import android.os.Bundle;
+
+import com.beemdevelopment.aegis.Preferences;
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ThemeMap;
+import com.beemdevelopment.aegis.helpers.ThemeHelper;
+import com.mikepenz.aboutlibraries.LibsBuilder;
+import com.mikepenz.aboutlibraries.ui.LibsActivity;
+
+import org.jetbrains.annotations.Nullable;
+
+import dagger.hilt.InstallIn;
+import dagger.hilt.android.EarlyEntryPoint;
+import dagger.hilt.android.EarlyEntryPoints;
+import dagger.hilt.components.SingletonComponent;
+
+public class LicensesActivity extends LibsActivity {
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        LibsBuilder builder = new LibsBuilder()
+                .withSearchEnabled(true)
+                .withAboutMinimalDesign(true)
+                .withActivityTitle(getString(R.string.title_activity_licenses));
+        setIntent(builder.intent(this));
+
+        Preferences _prefs = EarlyEntryPoints.get(getApplicationContext(), PrefEntryPoint.class).getPreferences();
+        ThemeHelper themeHelper = new ThemeHelper(this, _prefs);
+        themeHelper.setTheme(ThemeMap.DEFAULT);
+
+        super.onCreate(savedInstanceState);
+    }
+
+    @EarlyEntryPoint
+    @InstallIn(SingletonComponent.class)
+    public interface PrefEntryPoint {
+        Preferences getPreferences();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/MainActivity.java

@@ -23,24 +23,24 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
 import android.widget.CheckBox;
-import android.widget.LinearLayout;
-import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.activity.OnBackPressedCallback;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.SearchView;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
 
-import com.beemdevelopment.aegis.CopyBehavior;
-import com.beemdevelopment.aegis.AccountNamePosition;
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.SortCategory;
-import com.beemdevelopment.aegis.ViewMode;
 import com.beemdevelopment.aegis.helpers.FabScrollHelper;
 import com.beemdevelopment.aegis.helpers.PermissionHelper;
 import com.beemdevelopment.aegis.otp.GoogleAuthInfo;
@@ -49,11 +49,16 @@ import com.beemdevelopment.aegis.otp.OtpInfoException;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.fragments.preferences.BackupsPreferencesFragment;
 import com.beemdevelopment.aegis.ui.fragments.preferences.PreferencesFragment;
+import com.beemdevelopment.aegis.ui.models.ErrorCardInfo;
 import com.beemdevelopment.aegis.ui.tasks.QrDecodeTask;
 import com.beemdevelopment.aegis.ui.views.EntryListView;
 import com.beemdevelopment.aegis.util.TimeUtils;
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultFile;
+import com.beemdevelopment.aegis.vault.VaultRepository;
+import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.common.base.Strings;
 
@@ -63,20 +68,11 @@ import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.TreeSet;
+import java.util.Set;
 import java.util.UUID;
 import java.util.stream.Collectors;
 
 public class MainActivity extends AegisActivity implements EntryListView.Listener {
-    // activity request codes
-    private static final int CODE_SCAN = 0;
-    private static final int CODE_ADD_ENTRY = 1;
-    private static final int CODE_EDIT_ENTRY = 2;
-    private static final int CODE_DO_INTRO = 3;
-    private static final int CODE_DECRYPT = 4;
-    private static final int CODE_PREFERENCES = 5;
-    private static final int CODE_SCAN_IMAGE = 6;
-
     // Permission request codes
     private static final int CODE_PERM_CAMERA = 0;
 
@@ -94,8 +90,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private Menu _menu;
     private SearchView _searchView;
     private EntryListView _entryListView;
-    private LinearLayout _btnErrorBar;
-    private TextView _textErrorBar;
 
     private FabScrollHelper _fabScrollHelper;
 
@@ -106,6 +100,64 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     private SearchViewBackPressHandler _searchViewBackPressHandler;
     private ActionModeBackPressHandler _actionModeBackPressHandler;
 
+    private final ActivityResultLauncher<Intent> authResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                _isAuthenticating = false;
+                if (activityResult.getResultCode() == RESULT_OK) {
+                    onDecryptResult();
+                }
+            });
+
+    private final ActivityResultLauncher<Intent> introResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                _isDoingIntro = false;
+                if (activityResult.getResultCode() == RESULT_OK) {
+                    onIntroResult();
+                }
+            });
+
+    private final ActivityResultLauncher<Intent> scanResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                if (activityResult.getResultCode() != RESULT_OK || activityResult.getData() == null) {
+                    return;
+                }
+                onScanResult(activityResult.getData());
+            });
+
+    private final ActivityResultLauncher<Intent> assignIconsResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                if (activityResult.getResultCode() != RESULT_OK || activityResult.getData() == null) {
+                    return;
+                }
+                onAssignEntriesResult(activityResult.getData());
+            });
+
+    private final ActivityResultLauncher<Intent> preferenceResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> onPreferencesResult());
+
+    private final ActivityResultLauncher<Intent> editEntryResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                if (activityResult.getResultCode() != RESULT_OK || activityResult.getData() == null) {
+                    return;
+                }
+                onEditEntryResult(activityResult.getData());
+            });
+
+    private final ActivityResultLauncher<Intent> addEntryResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                if (activityResult.getResultCode() != RESULT_OK || activityResult.getData() == null) {
+                    return;
+                }
+                onAddEntryResult(activityResult.getData());
+            });
+
+    private final ActivityResultLauncher<Intent> codeScanResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                if (activityResult.getResultCode() == RESULT_OK && activityResult.getData() != null) {
+                    onScanImageResult(activityResult.getData());
+                }
+            });
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -143,6 +195,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _entryListView.setSortCategory(_prefs.getCurrentSortCategory(), false);
         _entryListView.setViewMode(_prefs.getCurrentViewMode());
         _entryListView.setCopyBehavior(_prefs.getCopyBehavior());
+        _entryListView.setSearchBehaviorMask(_prefs.getSearchBehaviorMask());
         _entryListView.setPrefGroupFilter(_prefs.getGroupFilter());
 
          FloatingActionButton fab = findViewById(R.id.fab);
@@ -153,7 +206,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
              view.findViewById(R.id.fab_enter).setOnClickListener(v1 -> {
                  dialog.dismiss();
-                 startEditEntryActivityForManual(CODE_ADD_ENTRY);
+                 startEditEntryActivityForManual();
              });
              view.findViewById(R.id.fab_scan_image).setOnClickListener(v2 -> {
                  dialog.dismiss();
@@ -167,9 +220,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
              Dialogs.showSecureDialog(dialog);
          });
 
-        _btnErrorBar = findViewById(R.id.btn_error_bar);
-        _textErrorBar = findViewById(R.id.text_error_bar);
-
         _fabScrollHelper = new FabScrollHelper(fab);
         _selectedEntries = new ArrayList<>();
     }
@@ -187,6 +237,11 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             _prefs.setUsageCount(usageMap);
         }
 
+        Map<UUID, Long> lastUsedMap = _entryListView.getLastUsedTimestamps();
+        if (lastUsedMap != null) {
+            _prefs.setLastUsedTimestamps(lastUsedMap);
+        }
+
         super.onPause();
     }
 
@@ -199,44 +254,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         instance.putBoolean("isAuthenticating", _isAuthenticating);
     }
 
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == CODE_DECRYPT) {
-            _isAuthenticating = false;
-        }
-        if (requestCode == CODE_DO_INTRO) {
-            _isDoingIntro = false;
-        }
-        if (resultCode != RESULT_OK) {
-            return;
-        }
-
-        switch (requestCode) {
-            case CODE_SCAN:
-                onScanResult(data);
-                break;
-            case CODE_ADD_ENTRY:
-                onAddEntryResult(data);
-                break;
-            case CODE_EDIT_ENTRY:
-                onEditEntryResult(data);
-                break;
-            case CODE_DO_INTRO:
-                onIntroResult();
-                break;
-            case CODE_DECRYPT:
-                onDecryptResult();
-                break;
-            case CODE_PREFERENCES:
-                onPreferencesResult(data);
-                break;
-            case CODE_SCAN_IMAGE:
-                onScanImageResult(data);
-        }
-
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-
     @Override
     public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
         if (!PermissionHelper.checkResults(grantResults)) {
@@ -264,63 +281,59 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     @Override
     public void onEntryListTouch() {
         _isDPadPressed = false;
-    }
 
-    private void onPreferencesResult(Intent data) {
-        // refresh the entire entry list if needed
-        if (_loaded) {
-            if (data.getBooleanExtra("needsRecreate", false)) {
-                recreate();
-            } else if (data.getBooleanExtra("needsRefresh", false)) {
-                AccountNamePosition accountNamePosition = _prefs.getAccountNamePosition();
-                boolean showIcons = _prefs.isIconVisible();
-                boolean onlyShowNecessaryAccountNames = _prefs.onlyShowNecessaryAccountNames();
-                Preferences.CodeGrouping codeGroupSize = _prefs.getCodeGroupSize();
-                boolean highlightEntry = _prefs.isEntryHighlightEnabled();
-                boolean pauseFocused = _prefs.isPauseFocusedEnabled();
-                boolean tapToReveal = _prefs.isTapToRevealEnabled();
-                int tapToRevealTime = _prefs.getTapToRevealTime();
-                ViewMode viewMode = _prefs.getCurrentViewMode();
-                CopyBehavior copyBehavior = _prefs.getCopyBehavior();
-                _entryListView.setAccountNamePosition(accountNamePosition);
-                _entryListView.setOnlyShowNecessaryAccountNames(onlyShowNecessaryAccountNames);
-                _entryListView.setShowIcon(showIcons);
-                _entryListView.setCodeGroupSize(codeGroupSize);
-                _entryListView.setHighlightEntry(highlightEntry);
-                _entryListView.setPauseFocused(pauseFocused);
-                _entryListView.setTapToReveal(tapToReveal);
-                _entryListView.setTapToRevealTime(tapToRevealTime);
-                _entryListView.setViewMode(viewMode);
-                _entryListView.setCopyBehavior(copyBehavior);
-                _entryListView.refresh(true);
+        if (_searchView != null && !_searchView.isIconified()) {
+            if (ViewCompat.getRootWindowInsets(findViewById(android.R.id.content).getRootView()).isVisible(WindowInsetsCompat.Type.ime())) {
+                InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+                if (inputMethodManager != null && getCurrentFocus() != null) {
+                    inputMethodManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), 0);
+                }
             }
         }
     }
 
-    private void startEditEntryActivityForNew(int requestCode, VaultEntry entry) {
+    private void onPreferencesResult() {
+        // refresh the entire entry list if needed
+        if (_loaded) {
+            recreate();
+        }
+    }
+
+    private void startEditEntryActivityForNew(VaultEntry entry) {
         Intent intent = new Intent(this, EditEntryActivity.class);
         intent.putExtra("newEntry", entry);
         intent.putExtra("isManual", false);
-        startActivityForResult(intent, requestCode);
+        addEntryResultLauncher.launch(intent);
     }
 
-    private void startEditEntryActivityForManual(int requestCode) {
+    private void startEditEntryActivityForManual() {
         Intent intent = new Intent(this, EditEntryActivity.class);
         intent.putExtra("newEntry", VaultEntry.getDefault());
         intent.putExtra("isManual", true);
-        startActivityForResult(intent, requestCode);
+        addEntryResultLauncher.launch(intent);
     }
 
-    private void startEditEntryActivity(int requestCode, VaultEntry entry) {
+    private void startEditEntryActivity(VaultEntry entry) {
         Intent intent = new Intent(this, EditEntryActivity.class);
         intent.putExtra("entryUUID", entry.getUUID());
-        startActivityForResult(intent, requestCode);
+        editEntryResultLauncher.launch(intent);
+    }
+
+    private void startAssignIconsActivity(List<VaultEntry> entries) {
+        ArrayList<UUID> assignIconEntriesIds = new ArrayList<>();
+        Intent assignIconIntent = new Intent(getBaseContext(), AssignIconsActivity.class);
+        for (VaultEntry entry : entries) {
+            assignIconEntriesIds.add(entry.getUUID());
+        }
+
+        assignIconIntent.putExtra("entries", assignIconEntriesIds);
+        assignIconsResultLauncher.launch(assignIconIntent);
     }
 
     private void startIntroActivity() {
         if (!_isDoingIntro) {
             Intent intro = new Intent(this, IntroActivity.class);
-            startActivityForResult(intro, CODE_DO_INTRO);
+            introResultLauncher.launch(intro);
             _isDoingIntro = true;
         }
     }
@@ -353,6 +366,17 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
     }
 
+    private void onAssignEntriesResult(Intent data) {
+        if (_loaded) {
+            ArrayList<UUID> entryUUIDs = (ArrayList<UUID>) data.getSerializableExtra("entryUUIDs");
+
+            for (UUID entryUUID: entryUUIDs) {
+                VaultEntry entry = _vaultManager.getVault().getEntryByUUID(entryUUID);
+                _entryListView.replaceEntry(entryUUID, entry);
+            }
+        }
+    }
+
     private void onScanImageResult(Intent intent) {
         if (intent.getData() != null) {
             startDecodeQrCodeImages(Collections.singletonList(intent.getData()));
@@ -418,7 +442,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                 boolean isSingleBatch = GoogleAuthInfo.Export.isSingleBatch(googleAuthExports);
                 if (!isSingleBatch && errors.size() > 0) {
                     errors.add(getString(R.string.unrelated_google_auth_batches_error));
-                    Dialogs.showMultiMessageDialog(this, R.string.import_error_title, getString(R.string.no_tokens_can_be_imported), errors, null);
+                    Dialogs.showMultiErrorDialog(this, R.string.import_error_title, getString(R.string.no_tokens_can_be_imported), errors, null);
                     return;
                 } else if (!isSingleBatch) {
                     Dialogs.showErrorDialog(this, R.string.import_google_auth_failure, getString(R.string.unrelated_google_auth_batches_error));
@@ -433,7 +457,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             }
 
             if ((errors.size() > 0 && results.size() > 1) || errors.size() > 1) {
-                Dialogs.showMultiMessageDialog(this, R.string.import_error_title, getString(R.string.unable_to_read_qrcode_files, uris.size() - errors.size(), uris.size()), errors, dialogDismissHandler);
+                Dialogs.showMultiErrorDialog(this, R.string.import_error_title, getString(R.string.unable_to_read_qrcode_files, uris.size() - errors.size(), uris.size()), errors, dialogDismissHandler);
             } else if (errors.size() > 0) {
                 Dialogs.showErrorDialog(this, getString(R.string.unable_to_read_qrcode_file, results.get(0).getFileName()), errors.get(0), dialogDismissHandler);
             } else {
@@ -445,7 +469,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     private void importScannedEntries(List<VaultEntry> entries) {
         if (entries.size() == 1) {
-            startEditEntryActivityForNew(CODE_ADD_ENTRY, entries.get(0));
+            startEditEntryActivityForNew(entries.get(0));
         } else if (entries.size() > 1) {
             for (VaultEntry entry: entries) {
                 _vaultManager.getVault().addEntry(entry);
@@ -465,7 +489,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     private void onIntroResult() {
         loadEntries();
-        checkTimeSyncSetting();
     }
 
     private void checkTimeSyncSetting() {
@@ -479,8 +502,9 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     private void onDecryptResult() {
+        _auditLogRepository.addVaultUnlockedEvent();
+
         loadEntries();
-        checkTimeSyncSetting();
     }
 
     private void startScanActivity() {
@@ -489,7 +513,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
 
         Intent scannerActivity = new Intent(getApplicationContext(), ScannerActivity.class);
-        startActivityForResult(scannerActivity, CODE_SCAN);
+        scanResultLauncher.launch(scannerActivity);
     }
 
     private void startScanImageActivity() {
@@ -503,7 +527,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
         Intent chooserIntent = Intent.createChooser(galleryIntent, getString(R.string.select_picture));
         chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { fileIntent });
-        _vaultManager.startActivityForResult(this, chooserIntent, CODE_SCAN_IMAGE);
+        _vaultManager.fireIntentLauncher(this, chooserIntent, codeScanResultLauncher);
     }
 
     private void startPreferencesActivity() {
@@ -514,7 +538,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         Intent intent = new Intent(this, PreferencesActivity.class);
         intent.putExtra("fragment", fragmentType);
         intent.putExtra("pref", preference);
-        startActivityForResult(intent, CODE_PREFERENCES);
+        preferenceResultLauncher.launch(intent);
     }
 
     private void doShortcutActions() {
@@ -561,7 +585,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                     }
 
                     VaultEntry entry = new VaultEntry(info);
-                    startEditEntryActivityForNew(CODE_ADD_ENTRY, entry);
+                    startEditEntryActivityForNew(entry);
                 }
                 break;
             case Intent.ACTION_SEND:
@@ -589,7 +613,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                         }
 
                         VaultEntry entry = new VaultEntry(info);
-                        startEditEntryActivityForNew(CODE_ADD_ENTRY, entry);
+                        startEditEntryActivityForNew(entry);
                     }
                 }
                 break;
@@ -612,8 +636,8 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     @Override
-    protected void onResume() {
-        super.onResume();
+    protected void onStart() {
+        super.onStart();
 
         if (_vaultManager.isVaultInitNeeded()) {
             if (_prefs.isIntroDone()) {
@@ -623,20 +647,43 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
             return;
         }
 
-        if (!_vaultManager.isVaultLoaded() && !_vaultManager.isVaultFileLoaded()) {
-            Dialogs.showErrorDialog(this, R.string.vault_load_error, _vaultManager.getVaultFileError(), (dialog1, which) -> finish());
-            return;
+        // If the vault is not loaded yet, try to load it now in case it's plain text
+        if (!_vaultManager.isVaultLoaded()) {
+            VaultFile vaultFile;
+            try {
+                vaultFile = VaultRepository.readVaultFile(this);
+            } catch (VaultRepositoryException e) {
+                e.printStackTrace();
+                Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> {
+                    finish();
+                });
+                return;
+            }
+
+            if (!vaultFile.isEncrypted()) {
+                try {
+                    _vaultManager.loadFrom(vaultFile);
+                } catch (VaultRepositoryException e) {
+                    e.printStackTrace();
+                    Dialogs.showErrorDialog(this, R.string.vault_load_error, e, (dialog, which) -> {
+                        finish();
+                    });
+                    return;
+                }
+            }
         }
 
         if (!_vaultManager.isVaultLoaded()) {
             startAuthActivity(false);
         } else if (_loaded) {
             // update the list of groups in the entry list view so that the chip gets updated
-            _entryListView.setGroups(_vaultManager.getVault().getGroups());
+            _entryListView.setGroups(_vaultManager.getVault().getUsedGroups());
 
             // update the usage counts in case they are edited outside of the EntryListView
             _entryListView.setUsageCounts(_prefs.getUsageCounts());
 
+            _entryListView.setLastUsedTimestamps(_prefs.getLastUsedTimestamps());
+
             // refresh all codes to prevent showing old ones
             _entryListView.refresh(false);
         } else {
@@ -651,7 +698,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         handleIncomingIntent();
         updateLockIcon();
         doShortcutActions();
-        updateErrorBar();
+        updateErrorCard();
     }
 
     private void deleteEntries(List<VaultEntry> entries) {
@@ -670,7 +717,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
         updateLockIcon();
         if (_loaded) {
-            _entryListView.setGroups(_vaultManager.getVault().getGroups());
+            _entryListView.setGroups(_vaultManager.getVault().getUsedGroups());
             updateSortCategoryMenu();
         }
 
@@ -742,51 +789,44 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.action_settings: {
-                startPreferencesActivity();
-                return true;
-            }
-            case R.id.action_about: {
-                Intent intent = new Intent(this, AboutActivity.class);
-                startActivity(intent);
-                return true;
-            }
-            case R.id.action_lock:
-                _vaultManager.lock(true);
-                return true;
-            default:
-                if (item.getGroupId() == R.id.action_sort_category) {
-                    item.setChecked(true);
+        int itemId = item.getItemId();
+        if (itemId == R.id.action_settings) {
+            startPreferencesActivity();
+        } else if (itemId == R.id.action_about) {
+            Intent intent = new Intent(this, AboutActivity.class);
+            startActivity(intent);
+        } else if (itemId == R.id.action_lock) {
+            _vaultManager.lock(true);
+        } else {
+            if (item.getGroupId() == R.id.action_sort_category) {
+                item.setChecked(true);
 
-                    SortCategory sortCategory;
-                    switch (item.getItemId()) {
-                        case R.id.menu_sort_alphabetically:
-                            sortCategory = SortCategory.ISSUER;
-                            break;
-                        case R.id.menu_sort_alphabetically_reverse:
-                            sortCategory = SortCategory.ISSUER_REVERSED;
-                            break;
-                        case R.id.menu_sort_alphabetically_name:
-                            sortCategory = SortCategory.ACCOUNT;
-                            break;
-                        case R.id.menu_sort_alphabetically_name_reverse:
-                            sortCategory = SortCategory.ACCOUNT_REVERSED;
-                            break;
-                        case R.id.menu_sort_usage_count:
-                            sortCategory = SortCategory.USAGE_COUNT;
-                            break;
-                        case R.id.menu_sort_custom:
-                        default:
-                            sortCategory = SortCategory.CUSTOM;
-                            break;
-                    }
-
-                    _entryListView.setSortCategory(sortCategory, true);
-                    _prefs.setCurrentSortCategory(sortCategory);
+                SortCategory sortCategory;
+                int subItemId = item.getItemId();
+                if (subItemId == R.id.menu_sort_alphabetically) {
+                    sortCategory = SortCategory.ISSUER;
+                } else if (subItemId == R.id.menu_sort_alphabetically_reverse) {
+                    sortCategory = SortCategory.ISSUER_REVERSED;
+                } else if (subItemId == R.id.menu_sort_alphabetically_name) {
+                    sortCategory = SortCategory.ACCOUNT;
+                } else if (subItemId == R.id.menu_sort_alphabetically_name_reverse) {
+                    sortCategory = SortCategory.ACCOUNT_REVERSED;
+                } else if (subItemId == R.id.menu_sort_usage_count) {
+                    sortCategory = SortCategory.USAGE_COUNT;
+                } else if (subItemId == R.id.menu_sort_last_used) {
+                    sortCategory = SortCategory.LAST_USED;
+                } else {
+                    sortCategory = SortCategory.CUSTOM;
                 }
-                return super.onOptionsItemSelected(item);
+
+                _entryListView.setSortCategory(sortCategory, true);
+                _prefs.setCurrentSortCategory(sortCategory);
+            }
+
+            return super.onOptionsItemSelected(item);
         }
+
+        return true;
     }
 
     private void collapseSearchView() {
@@ -796,9 +836,13 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
 
     private void loadEntries() {
         if (!_loaded) {
+            _entryListView.setGroups(_vaultManager.getVault().getUsedGroups());
             _entryListView.setUsageCounts(_prefs.getUsageCounts());
+            _entryListView.setLastUsedTimestamps(_prefs.getLastUsedTimestamps());
             _entryListView.addEntries(_vaultManager.getVault().getEntries());
-            _entryListView.runEntriesAnimation();
+            if (!_isRecreated) {
+                _entryListView.runEntriesAnimation();
+            }
             _loaded = true;
         }
     }
@@ -807,7 +851,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         if (!_isAuthenticating) {
             Intent intent = new Intent(this, AuthActivity.class);
             intent.putExtra("inhibitBioPrompt", inhibitBioPrompt);
-            startActivityForResult(intent, CODE_DECRYPT);
+            authResultLauncher.launch(intent);
             _isAuthenticating = true;
         }
     }
@@ -820,49 +864,49 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         }
     }
 
-    private void updateErrorBar() {
-        Preferences.BackupResult backupRes = _prefs.getErroredBackupResult();
-        if (backupRes != null) {
-            _textErrorBar.setText(R.string.backup_error_bar_message);
-            _btnErrorBar.setOnClickListener(view -> {
-                Dialogs.showBackupErrorDialog(this, backupRes, (dialog, which) -> {
-                    startPreferencesActivity(BackupsPreferencesFragment.class, "pref_backups");
-                });
-            });
-            _btnErrorBar.setVisibility(View.VISIBLE);
-        } else if (_prefs.isBackupsReminderNeeded() && _prefs.isBackupReminderEnabled()) {
-            Date date = _prefs.getLatestBackupOrExportTime();
-            if (date != null) {
-                _textErrorBar.setText(getString(R.string.backup_reminder_bar_message_with_latest, TimeUtils.getElapsedSince(this, date)));
-            } else {
-                _textErrorBar.setText(R.string.backup_reminder_bar_message);
-            }
-            _btnErrorBar.setOnClickListener(view -> {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(this)
-                        .setTitle(R.string.backup_reminder_bar_dialog_title)
-                        .setMessage(R.string.backup_reminder_bar_dialog_summary)
-                        .setPositiveButton(R.string.backup_reminder_bar_dialog_accept, (dialog, whichButton) -> {
-                            startPreferencesActivity(BackupsPreferencesFragment.class, "pref_backups");
-                        })
-                        .setNegativeButton(android.R.string.cancel, null)
-                        .create());
-            });
-            _btnErrorBar.setVisibility(View.VISIBLE);
-        } else if (_prefs.isPlaintextBackupWarningNeeded()) {
-            _textErrorBar.setText(R.string.backup_plaintext_export_warning);
-            _btnErrorBar.setOnClickListener(view -> showPlaintextExportWarningOptions());
-            _btnErrorBar.setVisibility(View.VISIBLE);
-        } else {
-            _btnErrorBar.setVisibility(View.GONE);
-        }
-    }
+   private void updateErrorCard() {
+       ErrorCardInfo info = null;
+
+       Preferences.BackupResult backupRes = _prefs.getErroredBackupResult();
+       if (backupRes != null) {
+           info = new ErrorCardInfo(getString(R.string.backup_error_bar_message), view -> {
+               Dialogs.showBackupErrorDialog(this, backupRes, (dialog, which) -> {
+                   startPreferencesActivity(BackupsPreferencesFragment.class, "pref_backups");
+               });
+           });
+       } else if (_prefs.isBackupsReminderNeeded() && _prefs.isBackupReminderEnabled()) {
+           String text;
+           Date date = _prefs.getLatestBackupOrExportTime();
+           if (date != null) {
+               text = getString(R.string.backup_reminder_bar_message_with_latest, TimeUtils.getElapsedSince(this, date));
+           } else {
+               text = getString(R.string.backup_reminder_bar_message);
+           }
+           info = new ErrorCardInfo(text, view -> {
+               Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
+                       .setTitle(R.string.backup_reminder_bar_dialog_title)
+                       .setMessage(R.string.backup_reminder_bar_dialog_summary)
+                       .setIconAttribute(android.R.attr.alertDialogIcon)
+                       .setPositiveButton(R.string.backup_reminder_bar_dialog_accept, (dialog, whichButton) -> {
+                           startPreferencesActivity(BackupsPreferencesFragment.class, "pref_backups");
+                       })
+                       .setNegativeButton(android.R.string.cancel, null)
+                       .create());
+           });
+       } else if (_prefs.isPlaintextBackupWarningNeeded()) {
+           info = new ErrorCardInfo(getString(R.string.backup_plaintext_export_warning), view -> showPlaintextExportWarningOptions());
+       }
+
+       _entryListView.setErrorCardInfo(info);
+   }
 
     private void showPlaintextExportWarningOptions() {
         View view = LayoutInflater.from(this).inflate(R.layout.dialog_plaintext_warning, null);
 
-        AlertDialog dialog = new AlertDialog.Builder(this)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(this, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.backup_plaintext_export_warning)
                 .setView(view)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, null)
                 .setNegativeButton(android.R.string.cancel, null)
                 .create();
@@ -879,7 +923,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                 _prefs.setIsPlaintextBackupWarningDisabled(checkBox.isChecked());
                 _prefs.setIsPlaintextBackupWarningNeeded(false);
 
-                updateErrorBar();
+                updateErrorCard();
             });
         });
 
@@ -895,8 +939,6 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
                 setFavoriteMenuItemVisiblity();
                 setIsMultipleSelected(_selectedEntries.size() > 1);
             }
-
-            return;
         }
     }
 
@@ -916,19 +958,24 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _actionMode.getMenu().findItem(R.id.action_copy).setVisible(!multipleSelected);
     }
 
+    private void setAssignIconsMenuItemVisibility() {
+        MenuItem assignIconsMenuItem = _actionMode.getMenu().findItem(R.id.action_assign_icons);
+        assignIconsMenuItem.setVisible(_iconPackManager.hasIconPack());
+    }
+
     private void setFavoriteMenuItemVisiblity() {
         MenuItem toggleFavoriteMenuItem = _actionMode.getMenu().findItem(R.id.action_toggle_favorite);
 
         if (_selectedEntries.size() == 1){
             if (_selectedEntries.get(0).isFavorite()) {
-                toggleFavoriteMenuItem.setIcon(R.drawable.ic_set_favorite);
+                toggleFavoriteMenuItem.setIcon(R.drawable.ic_filled_star_24);
                 toggleFavoriteMenuItem.setTitle(R.string.unfavorite);
             } else {
-                toggleFavoriteMenuItem.setIcon(R.drawable.ic_unset_favorite);
+                toggleFavoriteMenuItem.setIcon(R.drawable.ic_outline_star_24);
                 toggleFavoriteMenuItem.setTitle(R.string.favorite);
             }
         } else {
-            toggleFavoriteMenuItem.setIcon(R.drawable.ic_unset_favorite);
+            toggleFavoriteMenuItem.setIcon(R.drawable.ic_outline_star_24);
             toggleFavoriteMenuItem.setTitle(String.format("%s / %s", getString(R.string.favorite), getString(R.string.unfavorite)));
         }
     }
@@ -948,6 +995,7 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
         _actionMode = startSupportActionMode(_actionModeCallbacks);
         _actionModeBackPressHandler.setEnabled(true);
         setFavoriteMenuItemVisiblity();
+        setAssignIconsMenuItemVisibility();
     }
 
     @Override
@@ -980,7 +1028,10 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     public void onListChange() { _fabScrollHelper.setVisible(true); }
 
     @Override
-    public void onSaveGroupFilter(List<String> groupFilter) {
+    public void onSaveGroupFilter(Set<UUID> groupFilter) {
+        if (_vaultManager.getVault().isGroupsMigrationFresh()) {
+            saveAndBackupVault();
+        }
         _prefs.setGroupFilter(groupFilter);
     }
 
@@ -1071,88 +1122,81 @@ public class MainActivity extends AegisActivity implements EntryListView.Listene
     }
 
     private class ActionModeCallbacks implements ActionMode.Callback {
-            @Override
-            public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-                MenuInflater inflater = getMenuInflater();
-                inflater.inflate(R.menu.menu_action_mode, menu);
+        @Override
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+            MenuInflater inflater = getMenuInflater();
+            inflater.inflate(R.menu.menu_action_mode, menu);
+            return true;
+        }
+
+        @Override
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            return false;
+        }
+
+        @Override
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+            if (_selectedEntries.size() == 0) {
+                mode.finish();
                 return true;
             }
 
-            @Override
-            public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            int itemId = item.getItemId();
+            if (itemId == R.id.action_copy) {
+                copyEntryCode(_selectedEntries.get(0));
+                mode.finish();
+            } else if (itemId == R.id.action_edit) {
+                startEditEntryActivity(_selectedEntries.get(0));
+                mode.finish();
+            } else if (itemId == R.id.action_toggle_favorite) {
+                for (VaultEntry entry : _selectedEntries) {
+                    entry.setIsFavorite(!entry.isFavorite());
+                    _entryListView.replaceEntry(entry.getUUID(), entry);
+                }
+                _entryListView.refresh(true);
+
+                saveAndBackupVault();
+                mode.finish();
+            } else if (itemId == R.id.action_share_qr) {
+                Intent intent = new Intent(getBaseContext(), TransferEntriesActivity.class);
+                ArrayList<GoogleAuthInfo> authInfos = new ArrayList<>();
+                for (VaultEntry entry : _selectedEntries) {
+                    GoogleAuthInfo authInfo = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
+                    authInfos.add(authInfo);
+
+                    _auditLogRepository.addEntrySharedEvent(entry.getUUID().toString());
+                }
+
+                intent.putExtra("authInfos", authInfos);
+                startActivity(intent);
+
+                mode.finish();
+            } else if (itemId == R.id.action_delete) {
+                Dialogs.showDeleteEntriesDialog(MainActivity.this, _selectedEntries, (d, which) -> {
+                    deleteEntries(_selectedEntries);
+                    _entryListView.setGroups(_vaultManager.getVault().getUsedGroups());
+                    mode.finish();
+                });
+            } else if (itemId == R.id.action_select_all) {
+                _selectedEntries = _entryListView.selectAllEntries();
+                setFavoriteMenuItemVisiblity();
+                setIsMultipleSelected(_selectedEntries.size() > 1);
+            } else if (itemId == R.id.action_assign_icons) {
+                startAssignIconsActivity(_selectedEntries);
+                mode.finish();
+            } else {
                 return false;
             }
 
-            @Override
-            public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-                if (_selectedEntries.size() == 0) {
-                    mode.finish();
-                    return true;
-                }
-                switch (item.getItemId()) {
-                    case R.id.action_copy:
-                        copyEntryCode(_selectedEntries.get(0));
-                        mode.finish();
-                        return true;
+            return true;
+        }
 
-                    case R.id.action_edit:
-                        startEditEntryActivity(CODE_EDIT_ENTRY, _selectedEntries.get(0));
-                        mode.finish();
-                        return true;
-
-                    case R.id.action_toggle_favorite:
-                        for (VaultEntry entry : _selectedEntries) {
-                            entry.setIsFavorite(!entry.isFavorite());
-                            _entryListView.replaceEntry(entry.getUUID(), entry);
-                        }
-                        _entryListView.refresh(true);
-
-                        saveAndBackupVault();
-                        mode.finish();
-                        return true;
-
-                    case R.id.action_share_qr:
-                        Intent intent = new Intent(getBaseContext(), TransferEntriesActivity.class);
-                        ArrayList<GoogleAuthInfo> authInfos = new ArrayList<>();
-                        for (VaultEntry entry : _selectedEntries) {
-                            GoogleAuthInfo authInfo = new GoogleAuthInfo(entry.getInfo(), entry.getName(), entry.getIssuer());
-                            authInfos.add(authInfo);
-                        }
-
-                        intent.putExtra("authInfos", authInfos);
-                        startActivity(intent);
-
-                        mode.finish();
-                        return true;
-
-                    case R.id.action_delete:
-                        Dialogs.showDeleteEntriesDialog(MainActivity.this, _selectedEntries, (d, which) -> {
-                            deleteEntries(_selectedEntries);
-
-                            for (VaultEntry entry : _selectedEntries) {
-                                if (entry.getGroup() != null) {
-                                    TreeSet<String> groups = _vaultManager.getVault().getGroups();
-                                    if (!groups.contains(entry.getGroup())) {
-                                        _entryListView.setGroups(groups);
-                                        break;
-                                    }
-                                }
-                            }
-
-                            mode.finish();
-                        });
-                        return true;
-                    default:
-                        return false;
-                }
-            }
-
-            @Override
-            public void onDestroyActionMode(ActionMode mode) {
-                _entryListView.setActionModeState(false, null);
-                _actionModeBackPressHandler.setEnabled(false);
-                _selectedEntries.clear();
-                _actionMode = null;
-            }
+        @Override
+        public void onDestroyActionMode(ActionMode mode) {
+            _entryListView.setActionModeState(false, null);
+            _actionModeBackPressHandler.setEnabled(false);
+            _selectedEntries.clear();
+            _actionMode = null;
+        }
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/PreferencesActivity.java

@@ -10,12 +10,14 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.fragments.preferences.AppearancePreferencesFragment;
 import com.beemdevelopment.aegis.ui.fragments.preferences.MainPreferencesFragment;
 import com.beemdevelopment.aegis.ui.fragments.preferences.PreferencesFragment;
 
 public class PreferencesActivity extends AegisActivity implements
         PreferenceFragmentCompat.OnPreferenceStartFragmentCallback {
     private Fragment _fragment;
+    private CharSequence _prefTitle;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -48,27 +50,16 @@ public class PreferencesActivity extends AegisActivity implements
             }
         } else {
             _fragment = getSupportFragmentManager().findFragmentById(R.id.content);
-        }
-    }
-
-    @Override
-    protected void onRestoreInstanceState(@NonNull final Bundle inState) {
-        if (_fragment instanceof PreferencesFragment) {
-            // pass the stored result intent back to the fragment
-            if (inState.containsKey("result")) {
-                ((PreferencesFragment) _fragment).setResult(inState.getParcelable("result"));
+            _prefTitle = savedInstanceState.getCharSequence("prefTitle");
+            if (_prefTitle != null) {
+                setTitle(_prefTitle);
             }
         }
-        super.onRestoreInstanceState(inState);
     }
 
     @Override
     protected void onSaveInstanceState(@NonNull final Bundle outState) {
-        if (_fragment instanceof PreferencesFragment) {
-            // save the result intent of the fragment
-            // this is done so we don't lose anything if the fragment calls recreate on this activity
-            outState.putParcelable("result", ((PreferencesFragment) _fragment).getResult());
-        }
+        outState.putCharSequence("prefTitle", _prefTitle);
         super.onSaveInstanceState(outState);
     }
 
@@ -90,7 +81,8 @@ public class PreferencesActivity extends AegisActivity implements
         _fragment.setTargetFragment(caller, 0);
         showFragment(_fragment);
 
-        setTitle(pref.getTitle());
+        _prefTitle = pref.getTitle();
+        setTitle(_prefTitle);
         return true;
     }
 
@@ -121,6 +113,9 @@ public class PreferencesActivity extends AegisActivity implements
         public void onFragmentStarted(@NonNull FragmentManager fm, @NonNull Fragment f) {
             if (f instanceof MainPreferencesFragment) {
                 setTitle(R.string.action_settings);
+            } else if (f instanceof AppearancePreferencesFragment) {
+                _prefTitle = getString(R.string.pref_section_appearance_title);
+                setTitle(_prefTitle);
             }
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/ScannerActivity.java

@@ -87,6 +87,11 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
         }, ContextCompat.getMainExecutor(this));
     }
 
+    @Override
+    protected void onSetTheme() {
+        _themeHelper.setTheme(ThemeMap.FULLSCREEN);
+    }
+
     @Override
     protected void onDestroy() {
         if (_executor != null) {
@@ -95,11 +100,6 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
         super.onDestroy();
     }
 
-    @Override
-    protected void onSetTheme() {
-        setTheme(ThemeMap.FULLSCREEN);
-    }
-
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         _menu = menu;
@@ -142,10 +142,10 @@ public class ScannerActivity extends AegisActivity implements QrCodeAnalyzer.Lis
             if (dual) {
                 switch (_currentLens) {
                     case CameraSelector.LENS_FACING_BACK:
-                        item.setIcon(R.drawable.ic_camera_front_24dp);
+                        item.setIcon(R.drawable.ic_outline_camera_front_24);
                         break;
                     case CameraSelector.LENS_FACING_FRONT:
-                        item.setIcon(R.drawable.ic_camera_rear_24dp);
+                        item.setIcon(R.drawable.ic_outline_camera_rear_24);
                         break;
                 }
             }

app/src/main/java/com/beemdevelopment/aegis/ui/TransferEntriesActivity.java

@@ -152,9 +152,9 @@ public class TransferEntriesActivity extends AegisActivity {
         _entriesCount.setText(getResources().getQuantityString(R.plurals.qr_count, _authInfos.size(), _currentEntryCount, _authInfos.size()));
 
         @ColorInt int backgroundColor = Color.WHITE;
-        if (getConfiguredTheme() == Theme.LIGHT) {
+        if (_themeHelper.getConfiguredTheme() == Theme.LIGHT) {
             TypedValue typedValue = new TypedValue();
-            getTheme().resolveAttribute(R.attr.background, typedValue, true);
+            getTheme().resolveAttribute(androidx.appcompat.R.attr.background, typedValue, true);
             backgroundColor = typedValue.data;
         }
 

app/src/main/java/com/beemdevelopment/aegis/ui/components/DropdownCheckBoxes.java

@@ -18,19 +18,19 @@ import androidx.appcompat.widget.AppCompatAutoCompleteTextView;
 import com.beemdevelopment.aegis.R;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
-import java.util.TreeSet;
 import java.util.stream.Collectors;
 
-public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
+public class DropdownCheckBoxes<T> extends AppCompatAutoCompleteTextView {
     private @PluralsRes int _selectedCountPlural = R.plurals.dropdown_checkboxes_default_count;
 
     private boolean _allowFiltering = false;
 
-    private final List<String> _items = new ArrayList<>();
-    private List<String> _visibleItems = new ArrayList<>();
-    private final Set<String> _checkedItems = new TreeSet<>();
+    private final List<T> _items = new ArrayList<>();
+    private List<T> _visibleItems = new ArrayList<>();
+    private final Set<T> _checkedItems = new HashSet<>();
 
     private CheckboxAdapter _adapter;
 
@@ -70,7 +70,15 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         }
     }
 
-    public void addItems(List<String> items, boolean startChecked) {
+    /**
+     * Add parameterized items to be displayed as a checkbox in the dropdown view
+     * the label for the checkbox is determined by the toString() method of the items
+     * you add.
+     *
+     * @param items a list of the items you want to show in the dropdown
+     * @param startChecked whether the checkbox should be checked initially
+     */
+    public void addItems(List<T> items, boolean startChecked) {
         _items.addAll(items);
         _visibleItems.addAll(items);
 
@@ -97,7 +105,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         _selectedCountPlural = resId;
     }
 
-    public Set<String> getCheckedItems() {
+    public Set<T> getCheckedItems() {
         return _checkedItems;
     }
 
@@ -109,7 +117,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
         }
 
         @Override
-        public String getItem(int i) {
+        public T getItem(int i) {
             return _visibleItems.get(i);
         }
 
@@ -124,19 +132,18 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
                 convertView = LayoutInflater.from(getContext()).inflate(R.layout.dropdown_checkbox, viewGroup, false);
             }
 
-            String item = _visibleItems.get(i);
+            T item = _visibleItems.get(i);
 
             CheckBox checkBox = convertView.findViewById(R.id.checkbox_in_dropdown);
-            checkBox.setText(item);
+            checkBox.setText(item.toString());
+            checkBox.setTag(item);
             checkBox.setChecked(_checkedItems.contains(item));
 
             checkBox.setOnCheckedChangeListener((buttonView, isChecked) -> {
-                String label = buttonView.getText().toString();
-
                 if (isChecked) {
-                    _checkedItems.add(label);
+                    _checkedItems.add((T) buttonView.getTag());
                 } else {
-                    _checkedItems.remove(label);
+                    _checkedItems.remove((T) buttonView.getTag());
                 }
 
                 updateCheckedItemsCountText();
@@ -153,9 +160,9 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
                     FilterResults results = new FilterResults();
                     results.values = (query == null || query.toString().isEmpty())
                                    ? _items
-                                   : _items.stream().filter(str -> {
+                                   : _items.stream().filter(item -> {
                                                         String q = query.toString().toLowerCase();
-                                                        String strLower = str.toLowerCase();
+                                                        String strLower = item.toString().toLowerCase();
 
                                                         return strLower.contains(q);
                                                     })
@@ -166,7 +173,7 @@ public class DropdownCheckBoxes extends AppCompatAutoCompleteTextView {
 
                 @Override
                 protected void publishResults(CharSequence charSequence, FilterResults filterResults) {
-                    _visibleItems = (List<String>) filterResults.values;
+                    _visibleItems = (List<T>) filterResults.values;
                     notifyDataSetChanged();
                 }
             };

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/ChangelogDialog.java

@@ -5,7 +5,7 @@ import android.content.Context;
 import com.beemdevelopment.aegis.R;
 
 public class ChangelogDialog extends SimpleWebViewDialog {
-    private ChangelogDialog() {
+    public ChangelogDialog() {
         super(R.string.changelog);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/Dialogs.java

@@ -5,8 +5,6 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.res.ColorStateList;
-import android.graphics.Color;
 import android.text.InputType;
 import android.text.SpannableStringBuilder;
 import android.text.TextWatcher;
@@ -25,6 +23,7 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.activity.ComponentActivity;
+import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
 
@@ -39,10 +38,9 @@ import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
-import com.nulabinc.zxcvbn.Strength;
-import com.nulabinc.zxcvbn.Zxcvbn;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -86,9 +84,10 @@ public class Dialogs {
         }
         textMessage.setText(message);
 
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(title)
                 .setView(view)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.yes, onDelete)
                 .setNegativeButton(android.R.string.no, null)
                 .create());
@@ -107,16 +106,16 @@ public class Dialogs {
     }
 
     public static void showDiscardDialog(Context context, DialogInterface.OnClickListener onSave, DialogInterface.OnClickListener onDiscard) {
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(context.getString(R.string.discard_changes))
                 .setMessage(context.getString(R.string.discard_changes_description))
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(R.string.save, onSave)
                 .setNegativeButton(R.string.discard, onDiscard)
                 .create());
     }
 
     public static void showSetPasswordDialog(ComponentActivity activity, PasswordSlotListener listener) {
-        Zxcvbn zxcvbn = new Zxcvbn();
         View view = activity.getLayoutInflater().inflate(R.layout.dialog_password, null);
         EditText textPassword = view.findViewById(R.id.text_password);
         EditText textPasswordConfirm = view.findViewById(R.id.text_password_confirm);
@@ -124,6 +123,8 @@ public class Dialogs {
         TextView textPasswordStrength = view.findViewById(R.id.text_password_strength);
         TextInputLayout textPasswordWrapper = view.findViewById(R.id.text_password_wrapper);
         CheckBox switchToggleVisibility = view.findViewById(R.id.check_toggle_visibility);
+        PasswordStrengthHelper passStrength = new PasswordStrengthHelper(
+                textPassword, barPasswordStrength, textPasswordStrength, textPasswordWrapper);
 
         switchToggleVisibility.setOnCheckedChangeListener((buttonView, isChecked) -> {
             if (isChecked) {
@@ -137,7 +138,7 @@ public class Dialogs {
             }
         });
 
-        AlertDialog dialog = new AlertDialog.Builder(activity)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(activity)
                 .setTitle(R.string.set_password)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null)
@@ -179,13 +180,7 @@ public class Dialogs {
         TextWatcher watcher = new SimpleTextWatcher(text -> {
             boolean equal = EditTextHelper.areEditTextsEqual(textPassword, textPasswordConfirm);
             buttonOK.get().setEnabled(equal);
-
-            Strength strength = zxcvbn.measure(textPassword.getText());
-            barPasswordStrength.setProgress(strength.getScore());
-            barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(PasswordStrengthHelper.getColor(strength.getScore()))));
-            textPasswordStrength.setText((textPassword.getText().length() != 0) ? PasswordStrengthHelper.getString(strength.getScore(), activity) : "");
-            textPasswordWrapper.setError(strength.getFeedback().getWarning());
-            strength.wipe();
+            passStrength.measure(activity);
         });
         textPassword.addTextChangedListener(watcher);
         textPasswordConfirm.addTextChangedListener(watcher);
@@ -193,10 +188,13 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
-    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener, boolean isSecret) {
+    private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int hintId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener, boolean isSecret,@Nullable String hint) {
         final AtomicReference<Button> buttonOK = new AtomicReference<>();
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_text_input, null);
         TextInputEditText input = view.findViewById(R.id.text_input);
+        if(hint != null) {
+            input.setText(hint);
+        }
         input.addTextChangedListener(new SimpleTextWatcher(text -> {
             if (buttonOK.get() != null) {
                 buttonOK.get().setEnabled(!text.toString().isEmpty());
@@ -208,7 +206,7 @@ public class Dialogs {
         }
         inputLayout.setHint(hintId);
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context)
                 .setTitle(titleId)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null);
@@ -238,12 +236,16 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
+    public static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener, String text) {
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, false, text);
+    }
+
     private static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener, boolean isSecret) {
-        showTextInputDialog(context, titleId, 0, hintId, listener, null, isSecret);
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, isSecret, null);
     }
 
     public static void showTextInputDialog(Context context, @StringRes int titleId, @StringRes int hintId, TextInputListener listener) {
-        showTextInputDialog(context, titleId, hintId, listener, false);
+        showTextInputDialog(context, titleId, 0, hintId, listener, null, false, null);
     }
 
     public static void showPasswordInputDialog(Context context, TextInputListener listener) {
@@ -251,19 +253,19 @@ public class Dialogs {
     }
 
     public static void showPasswordInputDialog(Context context, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, R.string.set_password, 0, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, R.string.set_password, 0, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener) {
-        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, null, true);
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, null, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, R.string.set_password, messageId, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showPasswordInputDialog(Context context, @StringRes int titleId, @StringRes int messageId, TextInputListener listener, DialogInterface.OnCancelListener cancelListener) {
-        showTextInputDialog(context, titleId, messageId, R.string.password, listener, cancelListener, true);
+        showTextInputDialog(context, titleId, messageId, R.string.password, listener, cancelListener, true, null);
     }
 
     public static void showCheckboxDialog(Context context, @StringRes int titleId, @StringRes int messageId, @StringRes int checkboxMessageId, CheckboxInputListener listener) {
@@ -271,7 +273,7 @@ public class Dialogs {
         CheckBox checkBox = view.findViewById(R.id.checkbox);
         checkBox.setText(checkboxMessageId);
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context)
                 .setTitle(titleId)
                 .setView(view)
                 .setNegativeButton(R.string.no, (dialog1, which) ->
@@ -305,7 +307,7 @@ public class Dialogs {
         numberPicker.setValue(currentValue);
         numberPicker.setWrapSelectorWheel(true);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.set_number)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) ->
@@ -316,25 +318,32 @@ public class Dialogs {
     }
 
     public static void showBackupVersionsPickerDialog(Context context, int currentVersionCount, NumberInputListener listener) {
-        final int max = 30;
-        String[] numbers = new String[max / 5];
-        for (int i = 0; i < numbers.length; i++) {
-            numbers[i] = Integer.toString(i * 5 + 5);
+        String infinite = context.getString(R.string.pref_backups_versions_infinite);
+        String[] values = {"5", "10", "15", "20", "25", "30", infinite};
+        int[] numbers = {5, 10, 15, 20, 25, 30, Preferences.BACKUPS_VERSIONS_INFINITE};
+        int selectedIndex;
+        if (currentVersionCount == Preferences.BACKUPS_VERSIONS_INFINITE) {
+            selectedIndex = numbers.length - 1;
+        } else {
+            selectedIndex = currentVersionCount / 5 - 1;
         }
 
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_number_picker, null);
         NumberPicker numberPicker = view.findViewById(R.id.numberPicker);
-        numberPicker.setDisplayedValues(numbers);
-        numberPicker.setMaxValue(numbers.length - 1);
+        numberPicker.setDisplayedValues(values);
+        numberPicker.setMaxValue(values.length - 1);
         numberPicker.setMinValue(0);
-        numberPicker.setValue(currentVersionCount / 5 - 1);
+        numberPicker.setValue(selectedIndex);
         numberPicker.setWrapSelectorWheel(false);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.set_number)
                 .setView(view)
-                .setPositiveButton(android.R.string.ok, (dialog1, which) ->
-                        listener.onNumberInputResult(numberPicker.getValue()))
+                .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
+                    int index = numberPicker.getValue();
+                    int number = numbers[index];
+                    listener.onNumberInputResult(number);
+                })
                 .create();
 
         showSecureDialog(dialog);
@@ -371,10 +380,11 @@ public class Dialogs {
         TextView textMessage = view.findViewById(R.id.error_message);
         textMessage.setText(message);
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(R.string.error_occurred)
                 .setView(view)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog1, which);
@@ -406,38 +416,40 @@ public class Dialogs {
 
     public static void showBackupErrorDialog(Context context, Preferences.BackupResult backupRes, DialogInterface.OnClickListener listener) {
         String system = context.getString(backupRes.isBuiltIn() ? R.string.backup_system_builtin : R.string.backup_system_android);
-        String message = context.getString(R.string.backup_error_dialog_details, system, backupRes.getElapsedSince(context));
+        @StringRes int details = backupRes.isPermissionError() ? R.string.backup_permission_error_dialog_details : R.string.backup_error_dialog_details;
+        String message = context.getString(details, system, backupRes.getElapsedSince(context));
         Dialogs.showErrorDialog(context, message, backupRes.getError(), listener);
     }
 
-    public static void showMultiMessageDialog(
+    public static void showMultiErrorDialog(
             Context context, @StringRes int title, String message, List<CharSequence> messages, DialogInterface.OnClickListener listener) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(title)
                 .setMessage(message)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog, which);
                     }
                 })
                 .setNeutralButton(context.getString(R.string.details), (dialog, which) -> {
-                    showDetailedMultiMessageDialog(context, title, messages, listener);
+                    showDetailedMultiErrorDialog(context, title, messages, listener);
                 })
                 .create());
     }
 
-    public static <T extends Throwable> void showMultiErrorDialog(
+    public static <T extends Throwable> void showMultiExceptionDialog(
             Context context, @StringRes int title, String message, List<T> errors, DialogInterface.OnClickListener listener) {
         List<CharSequence> messages = new ArrayList<>();
         for (Throwable e : errors) {
             messages.add(e.toString());
         }
 
-        showMultiMessageDialog(context, title, message, messages, listener);
+        showMultiErrorDialog(context, title, message, messages, listener);
     }
 
-    private static void showDetailedMultiMessageDialog(
+    private static void showDetailedMultiErrorDialog(
             Context context, @StringRes int title, List<CharSequence> messages, DialogInterface.OnClickListener listener) {
         SpannableStringBuilder builder = new SpannableStringBuilder();
         for (CharSequence message : messages) {
@@ -445,10 +457,11 @@ public class Dialogs {
             builder.append("\n\n");
         }
 
-        AlertDialog dialog = new AlertDialog.Builder(context)
+        AlertDialog dialog = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                 .setTitle(title)
                 .setMessage(builder)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
                     if (listener != null) {
                         listener.onClick(dialog1, which);
@@ -475,10 +488,11 @@ public class Dialogs {
         View view = LayoutInflater.from(context).inflate(R.layout.dialog_time_sync, null);
         CheckBox checkBox = view.findViewById(R.id.check_warning_disable);
 
-        showSecureDialog(new AlertDialog.Builder(context)
+        showSecureDialog(new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.time_sync_warning_title)
                 .setView(view)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(R.string.yes, (dialog, which) -> {
                     if (checkBox.isChecked()) {
                         prefs.setIsTimeSyncWarningEnabled(false);
@@ -513,7 +527,7 @@ public class Dialogs {
             setImporterHelpText(helpText, importers.get(position), isDirect);
         });
 
-        Dialogs.showSecureDialog(new AlertDialog.Builder(context)
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(context)
                 .setTitle(R.string.choose_application)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, (dialog1, which) -> {
@@ -534,11 +548,12 @@ public class Dialogs {
             errorDetails.append("\n\n");
         }
 
-        AlertDialog.Builder builder = new AlertDialog.Builder(context)
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(context, R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.partial_google_auth_import)
                 .setMessage(context.getString(R.string.partial_google_auth_import_warning, missingIndexesAsString))
                 .setView(view)
                 .setCancelable(false)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(context.getString(R.string.import_partial_export_anyway, entries), (dialog, which) -> {
                     dismissHandler.onClick(dialog, which);
                 })

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/IconPickerDialog.java

@@ -18,14 +18,13 @@ import androidx.recyclerview.widget.GridLayoutManager;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.icons.IconPack;
-import com.beemdevelopment.aegis.ui.glide.IconLoader;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
 import com.beemdevelopment.aegis.ui.views.IconAdapter;
 import com.beemdevelopment.aegis.ui.views.IconRecyclerView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.ListPreloader;
 import com.bumptech.glide.RequestBuilder;
 import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader;
-import com.bumptech.glide.load.engine.DiskCacheStrategy;
 import com.bumptech.glide.util.ViewPreloadSizeProvider;
 import com.google.android.material.bottomsheet.BottomSheetBehavior;
 import com.google.android.material.bottomsheet.BottomSheetDialog;
@@ -40,7 +39,7 @@ public class IconPickerDialog {
 
     }
 
-    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, IconAdapter.Listener listener) {
+    public static BottomSheetDialog create(Activity activity, List<IconPack> iconPacks, String issuer, boolean showAddCustom, IconAdapter.Listener listener) {
         View view = LayoutInflater.from(activity).inflate(R.layout.dialog_icon_picker, null);
         TextView textIconPack = view.findViewById(R.id.text_icon_pack);
 
@@ -76,12 +75,9 @@ public class IconPickerDialog {
             @Nullable
             @Override
             public RequestBuilder<Drawable> getPreloadRequestBuilder(@NonNull IconPack.Icon icon) {
-                return Glide.with(dialog.getContext())
-                        .asDrawable()
-                        .load(icon.getFile())
-                        .set(IconLoader.ICON_TYPE, icon.getIconType())
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(false);
+                RequestBuilder<Drawable> rb = Glide.with(dialog.getContext())
+                        .load(icon.getFile());
+                return GlideHelper.setCommonOptions(rb, icon.getIconType());
             }
         }
 
@@ -128,7 +124,7 @@ public class IconPickerDialog {
         recyclerView.setLayoutManager(layoutManager);
         recyclerView.setAdapter(adapter);
         recyclerView.addOnScrollListener(preloader);
-        adapter.loadIcons(iconPacks.get(0));
+        adapter.loadIcons(iconPacks.get(0), showAddCustom);
         textIconPack.setText(iconPacks.get(0).getName());
 
         view.findViewById(R.id.btn_icon_pack).setOnClickListener(v -> {
@@ -139,7 +135,7 @@ public class IconPickerDialog {
             PopupMenu popupMenu = new PopupMenu(activity, v);
             popupMenu.setOnMenuItemClickListener(item -> {
                 IconPack pack = iconPacks.get(iconPackNames.indexOf(item.getTitle().toString()));
-                adapter.loadIcons(pack);
+                adapter.loadIcons(pack, showAddCustom);
 
                 String query = iconSearch.getText().toString();
                 if (!query.isEmpty()) {

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/LicenseDialog.java

@@ -5,7 +5,7 @@ import android.content.Context;
 import com.beemdevelopment.aegis.R;
 
 public class LicenseDialog extends SimpleWebViewDialog {
-    private LicenseDialog() {
+    public LicenseDialog() {
         super(R.string.license);
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/dialogs/SimpleWebViewDialog.java

@@ -17,7 +17,8 @@ import androidx.fragment.app.DialogFragment;
 
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
-import com.beemdevelopment.aegis.helpers.ThemeHelper;
+import com.google.android.material.color.MaterialColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.common.io.CharStreams;
 
 import java.io.IOException;
@@ -44,14 +45,14 @@ public abstract class SimpleWebViewDialog extends DialogFragment {
             view = LayoutInflater.from(requireContext()).inflate(R.layout.dialog_web_view, null);
         } catch (InflateException e) {
             e.printStackTrace();
-            return new AlertDialog.Builder(requireContext())
+            return new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(android.R.string.dialog_alert_title)
                     .setMessage(getString(R.string.webview_error))
                     .setPositiveButton(android.R.string.ok, null)
                     .show();
         }
 
-        AlertDialog dialog = new AlertDialog.Builder(requireContext())
+        AlertDialog dialog = new MaterialAlertDialogBuilder(requireContext())
                 .setTitle(_title)
                 .setView(view)
                 .setPositiveButton(android.R.string.ok, null)
@@ -69,12 +70,21 @@ public abstract class SimpleWebViewDialog extends DialogFragment {
     }
 
     protected String getBackgroundColor() {
-        int backgroundColorResource = _theme == Theme.AMOLED ? R.attr.cardBackgroundFocused : R.attr.cardBackground;
-        return colorToCSS(ThemeHelper.getThemeColor(backgroundColorResource, requireContext().getTheme()));
+        int color = MaterialColors.getColor(
+                requireContext(),
+                com.google.android.material.R.attr.colorSurfaceContainerHigh,
+                getClass().getCanonicalName()
+        );
+        return colorToCSS(color);
     }
 
     protected String getTextColor() {
-        return colorToCSS(0xFFFFFF & ThemeHelper.getThemeColor(R.attr.primaryText, requireContext().getTheme()));
+        int color = MaterialColors.getColor(
+                requireContext(),
+                com.google.android.material.R.attr.colorOnSurface,
+                getClass().getCanonicalName()
+        );
+        return colorToCSS(0xFFFFFF & color);
     }
 
     @SuppressLint("DefaultLocale")

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/AppearancePreferencesFragment.java

@@ -8,11 +8,17 @@ import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 
 import com.beemdevelopment.aegis.AccountNamePosition;
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.Theme;
 import com.beemdevelopment.aegis.ViewMode;
 import com.beemdevelopment.aegis.ui.GroupManagerActivity;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.google.android.material.color.DynamicColors;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import java.util.Arrays;
+import java.util.List;
 
 public class AppearancePreferencesFragment extends PreferencesFragment {
     private Preference _groupsPreference;
@@ -21,7 +27,6 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_appearance);
 
         _groupsPreference = requirePreference("pref_groups");
@@ -33,7 +38,7 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
         _resetUsageCountPreference = requirePreference("pref_reset_usage_count");
         _resetUsageCountPreference.setOnPreferenceClickListener(preference -> {
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.preference_reset_usage_count)
                     .setMessage(R.string.preference_reset_usage_count_dialog)
                     .setPositiveButton(android.R.string.yes, (dialog, which) -> _prefs.clearUsageCount())
@@ -48,7 +53,7 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         darkModePreference.setOnPreferenceClickListener(preference -> {
             int currentTheme1 = _prefs.getCurrentTheme().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.choose_theme)
                     .setSingleChoiceItems(R.array.theme_titles, currentTheme1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
@@ -56,7 +61,6 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
 
                         dialog.dismiss();
 
-                        getResult().putExtra("needsRecreate", true);
                         requireActivity().recreate();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -65,11 +69,34 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
+        Preference dynamicColorsPreference = requirePreference("pref_dynamic_colors");
+        dynamicColorsPreference.setEnabled(DynamicColors.isDynamicColorAvailable());
+        dynamicColorsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+            requireActivity().recreate();
+            return true;
+        });
+
         Preference langPreference = requirePreference("pref_lang");
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            langPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-                getResult().putExtra("needsRecreate", true);
-                requireActivity().recreate();
+            String[] langs = getResources().getStringArray(R.array.pref_lang_values);
+            String[] langNames = getResources().getStringArray(R.array.pref_lang_entries);
+            List<String> langList = Arrays.asList(langs);
+            int curLangIndex = langList.contains(_prefs.getLanguage()) ? langList.indexOf(_prefs.getLanguage()) : 0;
+            langPreference.setSummary(langNames[curLangIndex]);
+            langPreference.setOnPreferenceClickListener(preference -> {
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
+                        .setTitle(R.string.pref_lang_title)
+                        .setSingleChoiceItems(langNames, curLangIndex, (dialog, which) -> {
+                            int newLangIndex = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                            _prefs.setLanguage(langs[newLangIndex]);
+                            langPreference.setSummary(langNames[newLangIndex]);
+
+                            dialog.dismiss();
+
+                            requireActivity().recreate();
+                        })
+                        .setNegativeButton(android.R.string.cancel, null)
+                        .create());
                 return true;
             });
         } else {
@@ -83,14 +110,13 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         viewModePreference.setOnPreferenceClickListener(preference -> {
             int currentViewMode1 = _prefs.getCurrentViewMode().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.choose_view_mode)
                     .setSingleChoiceItems(R.array.view_mode_titles, currentViewMode1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setCurrentViewMode(ViewMode.fromInteger(i));
                         viewModePreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.view_mode_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
-                        overrideAccountNamePosition(ViewMode.fromInteger(i) == ViewMode.TILES);
+                        refreshAccountNamePositionText();
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -99,15 +125,22 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
+        String[] codeGroupings = getResources().getStringArray(R.array.pref_code_groupings_values);
+        String[] codeGroupingNames = getResources().getStringArray(R.array.pref_code_groupings);
         Preference codeDigitGroupingPreference = requirePreference("pref_code_group_size_string");
-        codeDigitGroupingPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
+        codeDigitGroupingPreference.setOnPreferenceClickListener(preference -> {
+            int currentCodeGroupingIndex = Arrays.asList(codeGroupings).indexOf(_prefs.getCodeGroupSize().name());
 
-        Preference onlyShowNecessaryAccountNames = requirePreference("pref_shared_issuer_account_name");
-        onlyShowNecessaryAccountNames.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(R.string.pref_code_group_size_title)
+                    .setSingleChoiceItems(codeGroupingNames, currentCodeGroupingIndex, (dialog, which) -> {
+                        int newCodeGroupingIndex = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
+                        _prefs.setCodeGroupSize(Preferences.CodeGrouping.valueOf(codeGroupings[newCodeGroupingIndex]));
+
+                        dialog.dismiss();
+                    })
+                    .setNegativeButton(android.R.string.cancel, null)
+                    .create());
             return true;
         });
 
@@ -117,13 +150,13 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
         _currentAccountNamePositionPreference.setOnPreferenceClickListener(preference -> {
             int currentAccountNamePosition1 = _prefs.getAccountNamePosition().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(getString(R.string.choose_account_name_position))
                     .setSingleChoiceItems(R.array.account_name_position_titles, currentAccountNamePosition1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setAccountNamePosition(AccountNamePosition.fromInteger(i));
                         _currentAccountNamePositionPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
+                        refreshAccountNamePositionText();
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -132,21 +165,15 @@ public class AppearancePreferencesFragment extends PreferencesFragment {
             return true;
         });
 
-        Preference showIconsPreference = requirePreference("pref_show_icons");
-        showIconsPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
-
-        overrideAccountNamePosition(_prefs.getCurrentViewMode() == ViewMode.TILES);
+        refreshAccountNamePositionText();
     }
 
-    private void overrideAccountNamePosition(boolean override) {
+    private void refreshAccountNamePositionText() {
+        boolean override = (_prefs.getCurrentViewMode() == ViewMode.TILES && _prefs.getAccountNamePosition() == AccountNamePosition.END);
+
         if (override) {
-            _currentAccountNamePositionPreference.setEnabled(false);
-            _currentAccountNamePositionPreference.setSummary(getString(R.string.pref_account_name_position_summary_override));
+            _currentAccountNamePositionPreference.setSummary(String.format("%s: %s. %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[_prefs.getAccountNamePosition().ordinal()], getString(R.string.pref_account_name_position_summary_override)));
         } else {
-            _currentAccountNamePositionPreference.setEnabled(true);
             _currentAccountNamePositionPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.account_name_position_titles)[_prefs.getAccountNamePosition().ordinal()]));
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/AuditLogPreferencesFragment.java

@@ -0,0 +1,97 @@
+package com.beemdevelopment.aegis.ui.fragments.preferences;
+
+import android.graphics.Rect;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LiveData;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.database.AuditLogEntry;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
+import com.beemdevelopment.aegis.helpers.MetricsHelper;
+import com.beemdevelopment.aegis.ui.models.AuditLogEntryModel;
+import com.beemdevelopment.aegis.ui.views.AuditLogAdapter;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultManager;
+
+import java.util.List;
+import java.util.UUID;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+
+@AndroidEntryPoint
+public class AuditLogPreferencesFragment extends Fragment {
+
+    @Inject
+    AuditLogRepository _auditLogRepository;
+
+    private AuditLogAdapter _adapter;
+
+    private RecyclerView _auditLogRecyclerView;
+    private LinearLayout _noAuditLogsView;
+
+    @Inject
+    VaultManager _vaultManager;
+
+    public AuditLogPreferencesFragment() {
+        super(R.layout.fragment_audit_log);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        LiveData<List<AuditLogEntry>> entries = _auditLogRepository.getAllAuditLogEntries();
+
+        _adapter = new AuditLogAdapter();
+        _noAuditLogsView = view.findViewById(R.id.vEmptyList);
+        _auditLogRecyclerView = view.findViewById(R.id.list_audit_log);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
+        _auditLogRecyclerView.addItemDecoration(new SpacesItemDecoration(8));
+        _auditLogRecyclerView.setLayoutManager(layoutManager);
+        _auditLogRecyclerView.setAdapter(_adapter);
+        _auditLogRecyclerView.setNestedScrollingEnabled(false);
+
+        entries.observe(getViewLifecycleOwner(), entries1 -> {
+            _noAuditLogsView.setVisibility(entries1.isEmpty() ? View.VISIBLE : View.GONE);
+
+            for (AuditLogEntry entry : entries1) {
+                VaultEntry referencedEntry = null;
+                if (entry.getReference() != null) {
+                    UUID referencedEntryUUID = UUID.fromString(entry.getReference());
+                    if (_vaultManager.getVault().hasEntryByUUID(referencedEntryUUID)) {
+                        referencedEntry = _vaultManager.getVault().getEntryByUUID(referencedEntryUUID);
+                    }
+                }
+
+                AuditLogEntryModel auditLogEntryModel = new AuditLogEntryModel(entry, referencedEntry);
+                _adapter.addAuditLogEntryModel(auditLogEntryModel);
+            }
+        });
+    }
+
+    private class SpacesItemDecoration extends RecyclerView.ItemDecoration {
+        private final int _space;
+
+        public SpacesItemDecoration(int dpSpace) {
+            _space = MetricsHelper.convertDpToPixels(getContext(), dpSpace);
+        }
+
+        @Override
+        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
+            outRect.left = _space;
+            outRect.right = _space;
+            outRect.bottom = _space;
+
+            if (parent.getChildLayoutPosition(view) == 0) {
+                outRect.top = _space;
+            }
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/BackupsPreferencesFragment.java

@@ -11,6 +11,8 @@ import android.text.style.ForegroundColorSpan;
 import android.text.style.StyleSpan;
 import android.widget.Toast;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.Nullable;
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreferenceCompat;
@@ -19,6 +21,7 @@ import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
+import com.google.android.material.color.MaterialColors;
 
 public class BackupsPreferencesFragment extends PreferencesFragment {
     private SwitchPreferenceCompat _androidBackupsPreference;
@@ -32,6 +35,15 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
     private Preference _builtinBackupStatusPreference;
     private Preference _androidBackupStatusPreference;
 
+    private final ActivityResultLauncher<Intent> backupsResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                int resultCode = activityResult.getResultCode();
+                if (data != null) {
+                    onSelectBackupsLocationResult(resultCode, data);
+                }
+            });
+
     @Override
     public void onResume() {
         super.onResume();
@@ -40,7 +52,6 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_backups);
 
         _backupsPasswordWarningPreference = requirePreference("pref_backups_warning_password");
@@ -119,12 +130,11 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         });
 
         _backupsVersionsPreference = requirePreference("pref_backups_versions");
-        _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, _prefs.getBackupsVersionCount(), _prefs.getBackupsVersionCount()));
+        updateBackupsVersionsSummary();
         _backupsVersionsPreference.setOnPreferenceClickListener(preference -> {
             Dialogs.showBackupVersionsPickerDialog(requireContext(), _prefs.getBackupsVersionCount(), number -> {
-                number = number * 5 + 5;
                 _prefs.setBackupsVersionCount(number);
-                _backupsVersionsPreference.setSummary(getResources().getQuantityString(R.plurals.pref_backups_versions_summary, _prefs.getBackupsVersionCount(), _prefs.getBackupsVersionCount()));
+                updateBackupsVersionsSummary();
             });
             return false;
         });
@@ -137,13 +147,6 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
         }
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (data != null && requestCode == CODE_BACKUPS) {
-            onSelectBackupsLocationResult(resultCode, data);
-        }
-    }
-
     private void onSelectBackupsLocationResult(int resultCode, Intent data) {
         Uri uri = data.getData();
         if (resultCode != Activity.RESULT_OK || uri == null) {
@@ -191,9 +194,9 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
         // TODO: Find out why setting the tint of the icon doesn't work
         if (backupFailed) {
-            pref.setIcon(R.drawable.ic_info_outline_black_24dp);
+            pref.setIcon(R.drawable.ic_outline_error_24);
         } else if (res != null) {
-            pref.setIcon(R.drawable.ic_check_black_24dp);
+            pref.setIcon(R.drawable.ic_outline_check_24);
         } else {
             pref.setIcon(null);
         }
@@ -201,21 +204,20 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
 
     private CharSequence getBackupStatusMessage(@Nullable Preferences.BackupResult res) {
         String message;
-        int color = R.color.warning_color;
+        int colorAttr = com.google.android.material.R.attr.colorError;
         if (res == null) {
             message = getString(R.string.backup_status_none);
         } else if (res.isSuccessful()) {
-            color = R.color.success_color;
+            colorAttr = R.attr.colorSuccess;
             message = getString(R.string.backup_status_success, res.getElapsedSince(requireContext()));
         } else {
             message = getString(R.string.backup_status_failed, res.getElapsedSince(requireContext()));
         }
 
+        int color = MaterialColors.getColor(requireContext(), colorAttr, getClass().getCanonicalName());
         Spannable spannable = new SpannableString(message);
-        spannable.setSpan(new ForegroundColorSpan(getResources().getColor(color)), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        if (color == R.color.warning_color) {
-            spannable.setSpan(new StyleSpan(Typeface.BOLD), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-        }
+        spannable.setSpan(new ForegroundColorSpan(color), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+        spannable.setSpan(new StyleSpan(Typeface.BOLD), 0, message.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
         return spannable;
     }
 
@@ -226,7 +228,7 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
                 | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION
                 | Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
 
-        _vaultManager.startActivityForResult(this, intent, CODE_BACKUPS);
+        _vaultManager.fireIntentLauncher(this, intent, backupsResultLauncher);
     }
 
     private void scheduleBackup() {
@@ -238,4 +240,14 @@ public class BackupsPreferencesFragment extends PreferencesFragment {
             Dialogs.showErrorDialog(requireContext(), R.string.backup_error, e);
         }
     }
+
+    private void updateBackupsVersionsSummary() {
+        int count = _prefs.getBackupsVersionCount();
+        if (count == Preferences.BACKUPS_VERSIONS_INFINITE) {
+            _backupsVersionsPreference.setSummary(R.string.pref_backups_versions_infinite_summary);
+        } else {
+            String summary = getResources().getQuantityString(R.plurals.pref_backups_versions_summary, count, count);
+            _backupsVersionsPreference.setSummary(summary);
+        }
+    }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/BehaviorPreferencesFragment.java

@@ -1,35 +1,80 @@
 package com.beemdevelopment.aegis.ui.fragments.preferences;
 
 import android.os.Bundle;
+import android.widget.Button;
 
 import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 
 import com.beemdevelopment.aegis.CopyBehavior;
+import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 public class BehaviorPreferencesFragment extends PreferencesFragment {
-    private Preference _entryPausePreference;
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_behavior);
 
+        Preference currentSearchBehaviorPreference = requirePreference("pref_search_behavior");
+        currentSearchBehaviorPreference.setSummary(getSearchBehaviorSummary());
+        currentSearchBehaviorPreference.setOnPreferenceClickListener((preference) -> {
+            final int[] items = Preferences.SEARCH_BEHAVIOR_SETTINGS;
+            final String[] textItems = getResources().getStringArray(R.array.pref_search_behavior_types);
+            final boolean[] checkedItems = new boolean[items.length];
+            for (int i = 0; i < items.length; i++) {
+                checkedItems[i] = _prefs.isSearchBehaviorTypeEnabled(items[i]);
+            }
+
+            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireContext())
+                    .setTitle(R.string.pref_search_behavior_prompt)
+                    .setMultiChoiceItems(textItems, checkedItems, (dialog, index, isChecked) -> {
+                        checkedItems[index] = isChecked;
+
+                        boolean containsAtLeastOneCheckedItem = false;
+                        for(boolean b: checkedItems) {
+                            if (b) {
+                                containsAtLeastOneCheckedItem = true;
+                                break;
+                            }
+                        }
+
+                        AlertDialog alertDialog = (AlertDialog) dialog;
+                        Button positiveButton = alertDialog.getButton(AlertDialog.BUTTON_POSITIVE);
+
+                        positiveButton.setEnabled(containsAtLeastOneCheckedItem);
+                    })
+                    .setPositiveButton(android.R.string.ok, (dialog, which) -> {
+                        int searchBehavior = 0;
+                        for (int i = 0; i < checkedItems.length; i++) {
+                            if (checkedItems[i]) {
+                                searchBehavior |= items[i];
+                            }
+                        }
+
+                        _prefs.setSearchBehaviorMask(searchBehavior);
+                        currentSearchBehaviorPreference.setSummary(getSearchBehaviorSummary());
+                    })
+                    .setNegativeButton(android.R.string.cancel, null);
+
+            Dialogs.showSecureDialog(builder.create());
+            return true;
+        });
+
         int currentCopyBehavior = _prefs.getCopyBehavior().ordinal();
         Preference copyBehaviorPreference = requirePreference("pref_copy_behavior");
         copyBehaviorPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.copy_behavior_titles)[currentCopyBehavior]));
         copyBehaviorPreference.setOnPreferenceClickListener(preference -> {
             int currentCopyBehavior1 = _prefs.getCopyBehavior().ordinal();
 
-            Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+            Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(getString(R.string.choose_copy_behavior))
                     .setSingleChoiceItems(R.array.copy_behavior_titles, currentCopyBehavior1, (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
                         _prefs.setCopyBehavior(CopyBehavior.fromInteger(i));
                         copyBehaviorPreference.setSummary(String.format("%s: %s", getString(R.string.selected), getResources().getStringArray(R.array.copy_behavior_titles)[i]));
-                        getResult().putExtra("needsRefresh", true);
                         dialog.dismiss();
                     })
                     .setNegativeButton(android.R.string.cancel, null)
@@ -38,18 +83,31 @@ public class BehaviorPreferencesFragment extends PreferencesFragment {
             return true;
         });
 
+        Preference entryPausePreference = requirePreference("pref_pause_entry");
+        entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || _prefs.isEntryHighlightEnabled());
+
         Preference entryHighlightPreference = requirePreference("pref_highlight_entry");
         entryHighlightPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            _entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || (boolean) newValue);
+            entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || (boolean) newValue);
             return true;
         });
+    }
 
-        _entryPausePreference = requirePreference("pref_pause_entry");
-        _entryPausePreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
-        _entryPausePreference.setEnabled(_prefs.isTapToRevealEnabled() || _prefs.isEntryHighlightEnabled());
+    private String getSearchBehaviorSummary() {
+        final int[] settings = Preferences.SEARCH_BEHAVIOR_SETTINGS;
+        final String[] descriptions = getResources().getStringArray(R.array.pref_search_behavior_types);
+
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < settings.length; i++) {
+            if (_prefs.isSearchBehaviorTypeEnabled(settings[i])) {
+                if (builder.length() != 0) {
+                    builder.append(", ");
+                }
+
+                builder.append(descriptions[i].toLowerCase());
+            }
+        }
+
+        return getString(R.string.pref_search_behavior_summary, builder.toString());
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/IconPacksManagerFragment.java

@@ -10,9 +10,10 @@ import android.view.animation.Animation;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -28,6 +29,7 @@ import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.tasks.ImportIconPackTask;
 import com.beemdevelopment.aegis.ui.views.IconPackAdapter;
 import com.beemdevelopment.aegis.vault.VaultManager;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 
 import javax.inject.Inject;
@@ -36,20 +38,25 @@ import dagger.hilt.android.AndroidEntryPoint;
 
 @AndroidEntryPoint
 public class IconPacksManagerFragment extends Fragment implements IconPackAdapter.Listener {
-    private static final int CODE_IMPORT = 0;
-
     @Inject
     IconPackManager _iconPackManager;
 
     @Inject
     VaultManager _vaultManager;
 
-    private View _iconPacksView;
     private RecyclerView _iconPacksRecyclerView;
     private IconPackAdapter _adapter;
     private LinearLayout _noIconPacksView;
     private FabScrollHelper _fabScrollHelper;
 
+    private final ActivityResultLauncher<Intent> importResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                if (activityResult.getResultCode() == Activity.RESULT_OK && data != null && data.getData() != null) {
+                    importIconPack(data.getData());
+                }
+            });
+
     public IconPacksManagerFragment() {
         super(R.layout.fragment_icon_packs);
     }
@@ -62,7 +69,6 @@ public class IconPacksManagerFragment extends Fragment implements IconPackAdapte
 
         _noIconPacksView = view.findViewById(R.id.vEmptyList);
         ((TextView) view.findViewById(R.id.txt_no_icon_packs)).setMovementMethod(LinkMovementMethod.getInstance());
-        _iconPacksView = view.findViewById(R.id.view_icon_packs);
         _adapter = new IconPackAdapter(this);
         _iconPacksRecyclerView = view.findViewById(R.id.list_icon_packs);
         LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
@@ -96,9 +102,10 @@ public class IconPacksManagerFragment extends Fragment implements IconPackAdapte
 
     @Override
     public void onRemoveIconPack(IconPack pack) {
-        Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+        Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext(), R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                 .setTitle(R.string.remove_icon_pack)
                 .setMessage(R.string.remove_icon_pack_description)
+                .setIconAttribute(android.R.attr.alertDialogIcon)
                 .setPositiveButton(android.R.string.yes, (dialog, whichButton) -> {
                     try {
                         _iconPackManager.removeIconPack(pack);
@@ -114,22 +121,14 @@ public class IconPacksManagerFragment extends Fragment implements IconPackAdapte
                 .create());
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-
-        if (requestCode == CODE_IMPORT && resultCode == Activity.RESULT_OK && data != null && data.getData() != null) {
-            importIconPack(data.getData());
-        }
-    }
-
     private void importIconPack(Uri uri) {
         ImportIconPackTask task = new ImportIconPackTask(requireContext(), result -> {
             Exception e = result.getException();
             if (e instanceof IconPackExistsException) {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext(), R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                         .setTitle(R.string.error_occurred)
                         .setMessage(R.string.icon_pack_import_exists_error)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(R.string.yes, (dialog, which) -> {
                             if (removeIconPack(((IconPackExistsException) e).getIconPack())) {
                                 importIconPack(uri);
@@ -164,15 +163,15 @@ public class IconPacksManagerFragment extends Fragment implements IconPackAdapte
     private void startImportIconPack() {
         Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
         intent.setType("*/*");
-        _vaultManager.startActivityForResult(this, intent, CODE_IMPORT);
+        _vaultManager.fireIntentLauncher(this, intent, importResultLauncher);
     }
 
     private void updateEmptyState() {
         if (_adapter.getItemCount() > 0) {
-            _iconPacksView.setVisibility(View.VISIBLE);
+            _iconPacksRecyclerView.setVisibility(View.VISIBLE);
             _noIconPacksView.setVisibility(View.GONE);
         } else {
-            _iconPacksView.setVisibility(View.GONE);
+            _iconPacksRecyclerView.setVisibility(View.GONE);
             _noIconPacksView.setVisibility(View.VISIBLE);
         }
     }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/ImportExportPreferencesFragment.java

@@ -12,6 +12,8 @@ import android.widget.CheckBox;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.ArrayRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -31,16 +33,19 @@ import com.beemdevelopment.aegis.ui.ImportEntriesActivity;
 import com.beemdevelopment.aegis.ui.TransferEntriesActivity;
 import com.beemdevelopment.aegis.ui.components.DropdownCheckBoxes;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.beemdevelopment.aegis.ui.models.VaultGroupModel;
 import com.beemdevelopment.aegis.ui.tasks.ExportTask;
 import com.beemdevelopment.aegis.ui.tasks.ImportFileTask;
 import com.beemdevelopment.aegis.vault.Vault;
 import com.beemdevelopment.aegis.vault.VaultBackupManager;
 import com.beemdevelopment.aegis.vault.VaultEntry;
 import com.beemdevelopment.aegis.vault.VaultFileCredentials;
+import com.beemdevelopment.aegis.vault.VaultGroup;
 import com.beemdevelopment.aegis.vault.VaultRepository;
 import com.beemdevelopment.aegis.vault.VaultRepositoryException;
 import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.textfield.TextInputLayout;
 
 import java.io.File;
@@ -48,12 +53,14 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Random;
 import java.util.Set;
-import java.util.TreeSet;
+import java.util.UUID;
+import java.util.stream.Collectors;
 
 import javax.crypto.Cipher;
 
@@ -62,9 +69,32 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
     private DatabaseImporter.Definition _importerDef;
     private Vault.EntryFilter _exportFilter;
 
+    private final ActivityResultLauncher<Intent> importSelectResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                if (data != null) {
+                    onImportSelectResult(activityResult.getResultCode(), data);
+                }
+            });
+
+    private final ActivityResultLauncher<Intent> exportResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult ->
+                    onExportResult(CODE_EXPORT, activityResult.getResultCode(), activityResult.getData()));
+
+    private final ActivityResultLauncher<Intent> exportPlainResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult ->
+                    onExportResult(CODE_EXPORT_PLAIN, activityResult.getResultCode(), activityResult.getData()));
+
+    private final ActivityResultLauncher<Intent> exportHtmlResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult ->
+                    onExportResult(CODE_EXPORT_HTML, activityResult.getResultCode(), activityResult.getData()));
+
+    private final ActivityResultLauncher<Intent> exportGoogleUriResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult ->
+                    onExportResult(CODE_EXPORT_GOOGLE_URI, activityResult.getResultCode(), activityResult.getData()));
+
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_import_export);
 
         if (savedInstanceState != null) {
@@ -78,7 +108,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
 
                 Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
                 intent.setType("*/*");
-                _vaultManager.startActivityForResult(this, intent, CODE_IMPORT_SELECT);
+                _vaultManager.fireIntentLauncher(this, intent, importSelectResultLauncher);
             });
             return true;
         });
@@ -110,28 +140,6 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         outState.putSerializable("importerDef", _importerDef);
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == CODE_IMPORT) {
-            getResult().putExtra("needsRecreate", true);
-        } else if (data != null) {
-            switch (requestCode) {
-                case CODE_IMPORT_SELECT:
-                    onImportSelectResult(resultCode, data);
-                    break;
-                case CODE_EXPORT:
-                    // intentional fallthrough
-                case CODE_EXPORT_PLAIN:
-                    // intentional fallthrough
-                case CODE_EXPORT_HTML:
-                    // intentional fallthrough
-                case CODE_EXPORT_GOOGLE_URI:
-                    onExportResult(requestCode, resultCode, data);
-                    break;
-            }
-        }
-    }
-
     private void onImportSelectResult(int resultCode, Intent data) {
         Uri uri = data.getData();
         if (resultCode != Activity.RESULT_OK || uri == null) {
@@ -153,7 +161,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         Intent intent = new Intent(requireContext(), ImportEntriesActivity.class);
         intent.putExtra("importerDef", importerDef);
         intent.putExtra("file", file);
-        startActivityForResult(intent, CODE_IMPORT);
+        startActivity(intent);
     }
 
     private void startExport() {
@@ -164,7 +172,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         CheckBox checkBoxAccept = view.findViewById(R.id.checkbox_accept);
         CheckBox checkBoxExportAllGroups = view.findViewById(R.id.export_selected_groups);
         TextInputLayout groupsSelectionLayout = view.findViewById(R.id.group_selection_layout);
-        DropdownCheckBoxes groupsSelection = view.findViewById(R.id.group_selection_dropdown);
+        DropdownCheckBoxes<VaultGroupModel> groupsSelection = view.findViewById(R.id.group_selection_dropdown);
         TextView passwordInfoText = view.findViewById(R.id.text_separate_password);
         passwordInfoText.setVisibility(checkBoxEncrypt.isChecked() && isBackupPasswordSet ? View.VISIBLE : View.GONE);
         AutoCompleteTextView dropdown = view.findViewById(R.id.dropdown_export_format);
@@ -177,19 +185,19 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
             passwordInfoText.setVisibility(checkBoxEncrypt.isChecked() && isBackupPasswordSet ? View.VISIBLE : View.GONE);
         });
 
-        TreeSet<String> groups = _vaultManager.getVault().getGroups();
+        Collection<VaultGroup> groups = _vaultManager.getVault().getUsedGroups();
         if (groups.size() > 0) {
             checkBoxExportAllGroups.setVisibility(View.VISIBLE);
 
-            ArrayList<String> groupsArray = new ArrayList<>();
-            groupsArray.add(getString(R.string.no_group));
-            groupsArray.addAll(groups);
+            ArrayList<VaultGroupModel> groupsArray = new ArrayList<>();
+            groupsArray.add(new VaultGroupModel(getString(R.string.no_group)));
+            groupsArray.addAll(groups.stream().map(VaultGroupModel::new).collect(Collectors.toList()));
 
             groupsSelection.setCheckedItemsCountTextRes(R.plurals.export_groups_selected_count);
             groupsSelection.addItems(groupsArray, false);
         }
 
-        AlertDialog dialog = new AlertDialog.Builder(requireContext())
+        AlertDialog dialog = new MaterialAlertDialogBuilder(requireContext())
                 .setTitle(R.string.pref_export_summary)
                 .setView(view)
                 .setNeutralButton(R.string.share, null)
@@ -256,14 +264,16 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
                 }
 
                 int pos = getStringResourceIndex(R.array.export_formats, dropdown.getText().toString());
-                int requestCode = getExportRequestCode(pos, checkBoxEncrypt.isChecked());
-                VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, checkBoxEncrypt.isChecked());
+                boolean encrypt = checkBoxEncrypt.isChecked();
+                VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, encrypt);
                 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT)
                         .addCategory(Intent.CATEGORY_OPENABLE)
-                        .setType(getExportMimeType(requestCode))
+                        .setType(getExportMimeType(getExportRequestCode(pos, encrypt)))
                         .putExtra(Intent.EXTRA_TITLE, fileInfo.toString());
 
-                _vaultManager.startActivityForResult(this, intent, requestCode);
+                _auditLogRepository.addVaultExportedEvent();
+                ActivityResultLauncher<Intent> resultLauncher = getExportRequestLauncher(pos, encrypt);
+                _vaultManager.fireIntentLauncher(this, intent, resultLauncher);
             });
 
             btnNeutral.setOnClickListener(v -> {
@@ -282,8 +292,9 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
                 }
 
                 File file;
+                boolean encrypt = checkBoxEncrypt.isChecked();
                 try {
-                    VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, checkBoxEncrypt.isChecked());
+                    VaultBackupManager.FileInfo fileInfo = getExportFileInfo(pos, encrypt);
                     file = File.createTempFile(fileInfo.getFilename() + "-", "." + fileInfo.getExtension(), getExportCacheDir());
                 } catch (IOException e) {
                     e.printStackTrace();
@@ -291,7 +302,8 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
                     return;
                 }
 
-                int requestCode = getExportRequestCode(pos, checkBoxEncrypt.isChecked());
+                int requestCode = getExportRequestCode(pos, encrypt);
+                ActivityResultLauncher<Intent> resultLauncher = getExportRequestLauncher(pos, encrypt);
                 startExportVault(requestCode, cb -> {
                     try (OutputStream stream = new FileOutputStream(file)) {
                         cb.exportVault(stream);
@@ -303,14 +315,14 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
 
                     // if the user creates an export, hide the backup reminder
                     _prefs.setLatestExportTimeNow();
-
+                    _auditLogRepository.addVaultExportedEvent();
                     Uri uri = FileProvider.getUriForFile(requireContext(), BuildConfig.FILE_PROVIDER_AUTHORITY, file);
                     Intent intent = new Intent(Intent.ACTION_SEND)
                             .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                             .setType(getExportMimeType(requestCode))
                             .putExtra(Intent.EXTRA_STREAM, uri);
                     Intent chooser = Intent.createChooser(intent, getString(R.string.pref_export_summary));
-                    _vaultManager.startActivity(this, chooser);
+                    _vaultManager.fireIntentLauncher(this, chooser, resultLauncher);
                 }, _exportFilter);
                 _exportFilter = null;
             });
@@ -319,17 +331,19 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         Dialogs.showSecureDialog(dialog);
     }
 
-    private Vault.EntryFilter getVaultEntryFilter(DropdownCheckBoxes dropdownCheckBoxes) {
-        Set<String> groups = new HashSet<>();
-        for (String group: dropdownCheckBoxes.getCheckedItems()) {
-            if (group.equals(getString(R.string.no_group))) {
-                groups.add(null);
-            } else  {
-                groups.add(group);
-            }
+    private Vault.EntryFilter getVaultEntryFilter(DropdownCheckBoxes<VaultGroupModel> dropdownCheckBoxes) {
+        Set<UUID> groups = new HashSet<>();
+        for (VaultGroupModel group : dropdownCheckBoxes.getCheckedItems()) {
+            groups.add(group.getUUID());
         }
 
-        return groups.isEmpty() ? null : entry -> groups.contains(entry.getGroup());
+        return groups.isEmpty() ? null : entry -> {
+            if (entry.getGroups().isEmpty()) {
+                return groups.contains(null);
+            } else {
+                return entry.getGroups().stream().anyMatch(groups::contains);
+            }
+        };
     }
 
     private void startGoogleAuthenticatorStyleExport() {
@@ -385,6 +399,16 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         return CODE_EXPORT_GOOGLE_URI;
     }
 
+    private ActivityResultLauncher<Intent> getExportRequestLauncher(int spinnerPos, boolean encrypt) {
+        if (spinnerPos == 0) {
+            return encrypt ? exportResultLauncher : exportPlainResultLauncher;
+        } else if (spinnerPos == 1) {
+            return exportHtmlResultLauncher;
+        }
+
+        return exportGoogleUriResultLauncher;
+    }
+
     private static VaultBackupManager.FileInfo getExportFileInfo(int spinnerPos, boolean encrypt) {
         if (spinnerPos == 0) {
             String filename = encrypt ? VaultRepository.FILENAME_PREFIX_EXPORT : VaultRepository.FILENAME_PREFIX_EXPORT_PLAIN;
@@ -477,7 +501,10 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
         }
     }
 
-    private void onExportResult(int requestCode, int resultCode, Intent data) {
+    private void onExportResult(int requestCode, int resultCode, @Nullable Intent data) {
+        if (data == null) {
+            return;
+        }
         Uri uri = data.getData();
         if (resultCode != Activity.RESULT_OK || uri == null) {
             return;
@@ -527,7 +554,7 @@ public class ImportExportPreferencesFragment extends PreferencesFragment {
             } else {
                 // if the user creates an export, hide the backup reminder
                 _prefs.setLatestExportTimeNow();
-
+                _auditLogRepository.addVaultExportedEvent();
                 Toast.makeText(requireContext(), getString(R.string.exported_vault), Toast.LENGTH_SHORT).show();
             }
         }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/MainPreferencesFragment.java

@@ -7,7 +7,6 @@ import com.beemdevelopment.aegis.R;
 public class MainPreferencesFragment extends PreferencesFragment {
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences);
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/PreferencesFragment.java

@@ -1,8 +1,6 @@
 package com.beemdevelopment.aegis.ui.fragments.preferences;
 
-import android.app.Activity;
 import android.content.Intent;
-import android.os.Bundle;
 import android.view.animation.Animation;
 
 import androidx.annotation.CallSuper;
@@ -13,6 +11,7 @@ import androidx.preference.PreferenceFragmentCompat;
 
 import com.beemdevelopment.aegis.Preferences;
 import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.database.AuditLogRepository;
 import com.beemdevelopment.aegis.helpers.AnimationsHelper;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.vault.VaultManager;
@@ -25,16 +24,10 @@ import dagger.hilt.android.AndroidEntryPoint;
 @AndroidEntryPoint
 public abstract class PreferencesFragment extends PreferenceFragmentCompat {
     // activity request codes
-    public static final int CODE_IMPORT_SELECT = 0;
-    public static final int CODE_GROUPS = 3;
-    public static final int CODE_IMPORT = 4;
     public static final int CODE_EXPORT = 5;
     public static final int CODE_EXPORT_PLAIN = 6;
     public static final int CODE_EXPORT_GOOGLE_URI = 7;
     public static final int CODE_EXPORT_HTML = 8;
-    public static final int CODE_BACKUPS = 9;
-
-    private Intent _result;
 
     @Inject
     Preferences _prefs;
@@ -42,11 +35,8 @@ public abstract class PreferencesFragment extends PreferenceFragmentCompat {
     @Inject
     VaultManager _vaultManager;
 
-    @Override
-    @CallSuper
-    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        setResult(new Intent());
-    }
+    @Inject
+    protected AuditLogRepository _auditLogRepository;
 
     @Override
     @CallSuper
@@ -61,10 +51,6 @@ public abstract class PreferencesFragment extends PreferenceFragmentCompat {
         }
     }
 
-    public Intent getResult() {
-        return _result;
-    }
-
     @Override
     @Nullable
     public Animation onCreateAnimation(int transit, boolean enter, int nextAnim) {
@@ -75,11 +61,6 @@ public abstract class PreferencesFragment extends PreferenceFragmentCompat {
         return super.onCreateAnimation(transit, enter, nextAnim);
     }
 
-    public void setResult(Intent result) {
-        _result = result;
-        requireActivity().setResult(Activity.RESULT_OK, _result);
-    }
-
     protected boolean saveAndBackupVault() {
         try {
             _vaultManager.saveAndBackup();

app/src/main/java/com/beemdevelopment/aegis/ui/fragments/preferences/SecurityPreferencesFragment.java

@@ -30,6 +30,7 @@ import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.beemdevelopment.aegis.vault.slots.SlotList;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import java.util.Arrays;
 import java.util.List;
@@ -54,18 +55,10 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-        super.onCreatePreferences(savedInstanceState, rootKey);
         addPreferencesFromResource(R.xml.preferences_security);
 
-        Preference tapToRevealPreference = requirePreference("pref_tap_to_reveal");
-        tapToRevealPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRefresh", true);
-            return true;
-        });
-
         Preference screenPreference = requirePreference("pref_secure_screen");
         screenPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-            getResult().putExtra("needsRecreate", true);
             Window window = requireActivity().getWindow();
             if ((boolean) newValue) {
                 window.addFlags(WindowManager.LayoutParams.FLAG_SECURE);
@@ -81,7 +74,6 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
             Dialogs.showTapToRevealTimeoutPickerDialog(requireContext(), _prefs.getTapToRevealTime(), number -> {
                 _prefs.setTapToRevealTime(number);
                 tapToRevealTimePreference.setSummary(number + " seconds");
-                getResult().putExtra("needsRefresh", true);
             });
             return false;
         });
@@ -91,9 +83,10 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
             if (!_vaultManager.getVault().isEncryptionEnabled()) {
                 Dialogs.showSetPasswordDialog(requireActivity(), new EnableEncryptionListener());
             } else {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext(), R.style.ThemeOverlay_Aegis_AlertDialog_Warning)
                         .setTitle(R.string.disable_encryption)
                         .setMessage(getText(R.string.disable_encryption_description))
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setPositiveButton(android.R.string.yes, (dialog, which) -> {
                             try {
                                 _vaultManager.disableEncryption();
@@ -169,9 +162,10 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
                     task.execute(getLifecycle(), params);
                 } else {
                     _pinKeyboardPreference.setChecked(false);
-                    Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+                    Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext(), R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                             .setTitle(R.string.pin_keyboard_error)
                             .setMessage(R.string.pin_keyboard_error_description)
+                            .setIconAttribute(android.R.attr.alertDialogIcon)
                             .setCancelable(false)
                             .setPositiveButton(android.R.string.ok, null)
                             .create());
@@ -192,7 +186,7 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
                 checkedItems[i] = _prefs.isAutoLockTypeEnabled(items[i]);
             }
 
-            AlertDialog.Builder builder = new AlertDialog.Builder(requireContext())
+            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.pref_auto_lock_prompt)
                     .setMultiChoiceItems(textItems, checkedItems, (dialog, index, isChecked) -> checkedItems[index] = isChecked)
                     .setPositiveButton(android.R.string.ok, (dialog, which) -> {
@@ -221,7 +215,7 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
                     .map(f -> getString(f.getStringRes()))
                     .toArray(String[]::new);
 
-            AlertDialog.Builder builder = new AlertDialog.Builder(requireContext())
+            MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireContext())
                     .setTitle(R.string.pref_password_reminder_title)
                     .setSingleChoiceItems(textItems, currFreq.ordinal(), (dialog, which) -> {
                         int i = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
@@ -459,9 +453,10 @@ public class SecurityPreferencesFragment extends PreferencesFragment {
             if (result != null) {
                 _pinKeyboardPreference.setChecked(true);
             } else {
-                Dialogs.showSecureDialog(new AlertDialog.Builder(requireContext())
+                Dialogs.showSecureDialog(new MaterialAlertDialogBuilder(requireContext(), R.style.ThemeOverlay_Aegis_AlertDialog_Error)
                         .setTitle(R.string.pin_keyboard_error)
                         .setMessage(R.string.invalid_password)
+                        .setIconAttribute(android.R.attr.alertDialogIcon)
                         .setCancelable(false)
                         .setPositiveButton(android.R.string.ok, null)
                         .create());

app/src/main/java/com/beemdevelopment/aegis/ui/glide/AegisGlideModule.java

@@ -6,6 +6,7 @@ import android.graphics.drawable.PictureDrawable;
 import androidx.annotation.NonNull;
 
 import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.Registry;
 import com.bumptech.glide.annotation.GlideModule;
@@ -19,7 +20,7 @@ import java.nio.ByteBuffer;
 public class AegisGlideModule extends AppGlideModule {
     @Override
     public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
-        registry.prepend(VaultEntry.class, ByteBuffer.class, new IconLoader.Factory());
+        registry.prepend(VaultEntryIcon.class, ByteBuffer.class, new VaultEntryIconLoader.Factory());
         registry.register(SVG.class, PictureDrawable.class, new SvgDrawableTranscoder())
                 .append(InputStream.class, SVG.class, new SvgDecoder())
                 .append(ByteBuffer.class, SVG.class, new SvgBytesDecoder());

app/src/main/java/com/beemdevelopment/aegis/ui/glide/GlideHelper.java

@@ -0,0 +1,111 @@
+package com.beemdevelopment.aegis.ui.glide;
+
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.amulyakhare.textdrawable.TextDrawable;
+import com.beemdevelopment.aegis.helpers.TextDrawableHelper;
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.icons.IconType;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.bumptech.glide.RequestBuilder;
+import com.bumptech.glide.RequestManager;
+import com.bumptech.glide.load.DataSource;
+import com.bumptech.glide.load.engine.DiskCacheStrategy;
+import com.bumptech.glide.load.engine.GlideException;
+import com.bumptech.glide.request.RequestListener;
+import com.bumptech.glide.request.target.DrawableImageViewTarget;
+import com.bumptech.glide.request.target.Target;
+
+import java.io.File;
+
+public class GlideHelper {
+    private GlideHelper() {
+
+    }
+
+    public static void loadIconFile(RequestManager rm, File file, IconType iconType, ImageView targetView) {
+        load(rm.load(file), iconType, targetView);
+    }
+
+    public static void loadIcon(RequestManager rm, IconPack.Icon icon, ImageView targetView) {
+        loadIconFile(rm, icon.getFile(), icon.getIconType(), targetView);
+    }
+
+    public static void loadEntryIcon(RequestManager rm, VaultEntry entry, ImageView targetView) {
+        if (entry.hasIcon()) {
+            setCommonOptions(rm.load(entry.getIcon()), entry.getIcon().getType()).into(targetView);
+        } else {
+            // Clear any pending loads for targetView, so that the TextDrawable
+            // we're about to display doesn't get overwritten when that pending load finishes
+            rm.clear(targetView);
+
+            setLayerType(targetView, IconType.INVALID);
+            TextDrawable drawable = TextDrawableHelper.generate(entry.getIssuer(), entry.getName(), targetView);
+            targetView.setImageDrawable(drawable);
+        }
+    }
+
+    private static void load(RequestBuilder<Drawable> rb, IconType iconType, ImageView targetView) {
+        setCommonOptions(rb, iconType).into(targetView);
+    }
+
+    public static RequestBuilder<Drawable> setCommonOptions(RequestBuilder<Drawable> rb, IconType iconType) {
+        if (iconType != null) {
+            rb = rb.set(VaultEntryIconLoader.ICON_TYPE, iconType)
+                    .listener(new ViewReadyListener<>(targetView -> {
+                        targetView.setImageTintList(null);
+                        setLayerType(targetView, iconType);
+                    }));
+        }
+
+        return rb.diskCacheStrategy(DiskCacheStrategy.NONE)
+                .skipMemoryCache(false);
+    }
+
+    /**
+     * Sets the layer type of the given ImageView based on the given IconType. If the
+     * icon type is SVG and SDK <= 27, the layer type is set to software. Otherwise, it
+     * is set to hardware.
+     */
+    private static void setLayerType(ImageView view, IconType iconType) {
+        if (iconType == IconType.SVG && Build.VERSION.SDK_INT <= Build.VERSION_CODES.O_MR1) {
+            view.setLayerType(ImageView.LAYER_TYPE_SOFTWARE, null);
+            return;
+        }
+
+        view.setLayerType(ImageView.LAYER_TYPE_HARDWARE, null);
+    }
+
+    private static class ViewReadyListener<T> implements RequestListener<T> {
+        private final Listener<T> _listener;
+
+        public ViewReadyListener(Listener<T> listener) {
+            _listener = listener;
+        }
+
+        @Override
+        public boolean onLoadFailed(@Nullable GlideException e, @Nullable Object model, @NonNull Target<T> target, boolean isFirstResource) {
+            return false;
+        }
+
+        @Override
+        public boolean onResourceReady(@NonNull T resource, @NonNull Object model, Target<T> target, @NonNull DataSource dataSource, boolean isFirstResource) {
+            if (target instanceof DrawableImageViewTarget) {
+                DrawableImageViewTarget viewTarget = (DrawableImageViewTarget) target;
+                if (_listener != null) {
+                    _listener.onConfigureImageView(viewTarget.getView());
+                }
+            }
+            return false;
+        }
+
+        public interface Listener<T> {
+            void onConfigureImageView(ImageView targetView);
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/glide/SvgDecoder.java

@@ -22,7 +22,7 @@ public class SvgDecoder implements ResourceDecoder<InputStream, SVG> {
 
     @Override
     public boolean handles(@NonNull InputStream source, @NonNull Options options) {
-        return options.get(IconLoader.ICON_TYPE) == IconType.SVG;
+        return options.get(VaultEntryIconLoader.ICON_TYPE) == IconType.SVG;
     }
 
     public Resource<SVG> decode(

app/src/main/java/com/beemdevelopment/aegis/ui/glide/VaultEntryIconKey.java

@@ -2,30 +2,30 @@ package com.beemdevelopment.aegis.ui.glide;
 
 import androidx.annotation.NonNull;
 
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
 import com.bumptech.glide.load.Key;
 
 import java.security.MessageDigest;
-import java.util.UUID;
 
-public class UUIDKey implements Key {
-    private UUID _uuid;
+public class VaultEntryIconKey implements Key {
+    private final VaultEntryIcon _icon;
 
-    public UUIDKey(UUID uuid) {
-        _uuid = uuid;
+    public VaultEntryIconKey(VaultEntryIcon icon) {
+        _icon = icon;
     }
 
     @Override
     public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
-        messageDigest.update(_uuid.toString().getBytes(CHARSET));
+        messageDigest.update(_icon.getHash());
     }
 
     @Override
     public boolean equals(Object o) {
-        return _uuid.equals(o);
+        return _icon.equals(o);
     }
 
     @Override
     public int hashCode() {
-        return _uuid.hashCode();
+        return _icon.hashCode();
     }
 }

app/src/main/java/com/beemdevelopment/aegis/ui/glide/VaultEntryIconLoader.java

@@ -3,7 +3,7 @@ package com.beemdevelopment.aegis.ui.glide;
 import androidx.annotation.NonNull;
 
 import com.beemdevelopment.aegis.icons.IconType;
-import com.beemdevelopment.aegis.vault.VaultEntry;
+import com.beemdevelopment.aegis.vault.VaultEntryIcon;
 import com.bumptech.glide.Priority;
 import com.bumptech.glide.load.DataSource;
 import com.bumptech.glide.load.Option;
@@ -15,29 +15,29 @@ import com.bumptech.glide.load.model.MultiModelLoaderFactory;
 
 import java.nio.ByteBuffer;
 
-public class IconLoader implements ModelLoader<VaultEntry, ByteBuffer> {
+public class VaultEntryIconLoader implements ModelLoader<VaultEntryIcon, ByteBuffer> {
     public static final Option<IconType> ICON_TYPE = Option.memory("ICON_TYPE", IconType.INVALID);
 
     @Override
-    public LoadData<ByteBuffer> buildLoadData(@NonNull VaultEntry model, int width, int height, @NonNull Options options) {
-        return new LoadData<>(new UUIDKey(model.getUUID()), new Fetcher(model));
+    public LoadData<ByteBuffer> buildLoadData(@NonNull VaultEntryIcon icon, int width, int height, @NonNull Options options) {
+        return new LoadData<>(new VaultEntryIconKey(icon), new Fetcher(icon));
     }
 
     @Override
-    public boolean handles(@NonNull VaultEntry model) {
+    public boolean handles(@NonNull VaultEntryIcon icon) {
         return true;
     }
 
     public static class Fetcher implements DataFetcher<ByteBuffer> {
-        private final VaultEntry _model;
+        private final VaultEntryIcon _icon;
 
-        private Fetcher(VaultEntry model) {
-            _model = model;
+        private Fetcher(VaultEntryIcon icon) {
+            _icon = icon;
         }
 
         @Override
         public void loadData(@NonNull Priority priority, @NonNull DataCallback<? super ByteBuffer> callback) {
-            byte[] bytes = _model.getIcon();
+            byte[] bytes = _icon.getBytes();
             ByteBuffer buf = ByteBuffer.wrap(bytes);
             callback.onDataReady(buf);
         }
@@ -65,11 +65,11 @@ public class IconLoader implements ModelLoader<VaultEntry, ByteBuffer> {
         }
     }
 
-    public static class Factory implements ModelLoaderFactory<VaultEntry, ByteBuffer> {
+    public static class Factory implements ModelLoaderFactory<VaultEntryIcon, ByteBuffer> {
         @NonNull
         @Override
-        public ModelLoader<VaultEntry, ByteBuffer> build(@NonNull MultiModelLoaderFactory unused) {
-            return new IconLoader();
+        public ModelLoader<VaultEntryIcon, ByteBuffer> build(@NonNull MultiModelLoaderFactory unused) {
+            return new VaultEntryIconLoader();
         }
 
         @Override

app/src/main/java/com/beemdevelopment/aegis/ui/intro/IntroBaseActivity.java

@@ -2,7 +2,6 @@ package com.beemdevelopment.aegis.ui.intro;
 
 import android.os.Bundle;
 import android.view.View;
-import android.widget.ImageButton;
 
 import androidx.activity.OnBackPressedCallback;
 import androidx.annotation.NonNull;
@@ -16,6 +15,7 @@ import androidx.viewpager2.widget.ViewPager2;
 import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.helpers.AnimationsHelper;
 import com.beemdevelopment.aegis.ui.AegisActivity;
+import com.google.android.material.button.MaterialButton;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
@@ -28,8 +28,8 @@ public abstract class IntroBaseActivity extends AegisActivity implements IntroAc
     private List<Class<? extends SlideFragment>> _slides;
     private WeakReference<SlideFragment> _currentSlide;
 
-    private ImageButton _btnPrevious;
-    private ImageButton _btnNext;
+    private MaterialButton _btnPrevious;
+    private MaterialButton _btnNext;
     private SlideIndicator _slideIndicator;
 
     @Override
@@ -158,7 +158,7 @@ public abstract class IntroBaseActivity extends AegisActivity implements IntroAc
                         ? View.VISIBLE
                         : View.INVISIBLE);
         if (pos == _slides.size() - 1) {
-            _btnNext.setImageResource(R.drawable.circular_button_done);
+            _btnNext.setIconResource(R.drawable.ic_outline_check_24);
         }
         _slideIndicator.setSlideCount(_slides.size());
         _slideIndicator.setCurrentSlide(pos);

app/src/main/java/com/beemdevelopment/aegis/ui/models/AssignIconEntry.java

@@ -0,0 +1,40 @@
+package com.beemdevelopment.aegis.ui.models;
+
+import com.beemdevelopment.aegis.icons.IconPack;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import java.io.Serializable;
+
+public class AssignIconEntry implements Serializable {
+    private final VaultEntry _entry;
+
+    private IconPack.Icon _newIcon;
+
+    private transient AssignIconEntry.Listener _listener;
+
+    public void setOnResetListener(AssignIconEntry.Listener listener) {
+        _listener = listener;
+    }
+
+    public AssignIconEntry(VaultEntry entry) {
+        _entry = entry;
+    }
+
+    public VaultEntry getEntry() {
+        return _entry;
+    }
+
+    public IconPack.Icon getNewIcon() { return _newIcon; }
+
+    public void setNewIcon(IconPack.Icon icon) {
+        _newIcon = icon;
+
+        if (_listener != null) {
+            _listener.onNewIconChanged();
+        }
+    }
+
+    public interface Listener {
+        void onNewIconChanged();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/models/AuditLogEntryModel.java

@@ -0,0 +1,24 @@
+package com.beemdevelopment.aegis.ui.models;
+
+import com.beemdevelopment.aegis.database.AuditLogEntry;
+import com.beemdevelopment.aegis.vault.VaultEntry;
+
+import javax.annotation.Nullable;
+
+public class AuditLogEntryModel {
+    private AuditLogEntry _auditLogEntry;
+    private VaultEntry _referencedVaultEntry;
+
+    public AuditLogEntryModel(AuditLogEntry auditLogEntry, @Nullable VaultEntry referencedVaultEntry) {
+        _auditLogEntry = auditLogEntry;
+        _referencedVaultEntry = referencedVaultEntry;
+    }
+
+    public AuditLogEntry getAuditLogEntry() {
+        return _auditLogEntry;
+    }
+
+    public VaultEntry getReferencedVaultEntry() {
+        return _referencedVaultEntry;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/models/ErrorCardInfo.java

@@ -0,0 +1,21 @@
+package com.beemdevelopment.aegis.ui.models;
+
+import android.view.View;
+
+public class ErrorCardInfo {
+    private final String _message;
+    private final View.OnClickListener _listener;
+
+    public ErrorCardInfo(String message, View.OnClickListener listener) {
+        _message = message;
+        _listener = listener;
+    }
+
+    public String getMessage() {
+        return _message;
+    }
+
+    public View.OnClickListener getListener() {
+        return _listener;
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/models/VaultGroupModel.java

@@ -0,0 +1,45 @@
+package com.beemdevelopment.aegis.ui.models;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.beemdevelopment.aegis.vault.VaultGroup;
+import java.io.Serializable;
+import java.util.UUID;
+
+public class VaultGroupModel implements Serializable {
+    private final VaultGroup _group;
+    private final String _placeholderName;
+
+    public VaultGroupModel(VaultGroup group) {
+        _group = group;
+        _placeholderName = null;
+    }
+
+    public VaultGroupModel(String placeholderName) {
+        _group = null;
+        _placeholderName = placeholderName;
+    }
+
+    public VaultGroup getGroup() {
+        return _group;
+    }
+
+    public String getName() {
+        return _group != null ? _group.getName() : _placeholderName;
+    }
+
+    public boolean isPlaceholder() {
+        return _group == null;
+    }
+
+    @Nullable
+    public UUID getUUID() {
+        return _group == null ? null : _group.getUUID();
+    }
+
+    @NonNull
+    @Override
+    public String toString() {
+        return getName();
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/slides/SecurityPickerSlide.java

@@ -74,18 +74,14 @@ public class SecurityPickerSlide extends SlideFragment {
         int buttonId = _buttonGroup.getCheckedRadioButtonId();
 
         int type;
-        switch (buttonId) {
-            case R.id.rb_none:
-                type = CRYPT_TYPE_NONE;
-                break;
-            case R.id.rb_password:
-                type = CRYPT_TYPE_PASS;
-                break;
-            case R.id.rb_biometrics:
-                type = CRYPT_TYPE_BIOMETRIC;
-                break;
-            default:
-                throw new RuntimeException(String.format("Unsupported security type: %d", buttonId));
+        if (buttonId == R.id.rb_none) {
+            type = CRYPT_TYPE_NONE;
+        } else if (buttonId == R.id.rb_password) {
+            type = CRYPT_TYPE_PASS;
+        } else if (buttonId == R.id.rb_biometrics) {
+            type = CRYPT_TYPE_BIOMETRIC;
+        } else {
+            throw new RuntimeException(String.format("Unsupported security type: %d", buttonId));
         }
 
         introState.putInt("cryptType", type);

app/src/main/java/com/beemdevelopment/aegis/ui/slides/SecuritySetupSlide.java

@@ -1,10 +1,12 @@
 package com.beemdevelopment.aegis.ui.slides;
 
-import android.content.res.ColorStateList;
-import android.graphics.Color;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_BIOMETRIC;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_INVALID;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_NONE;
+import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_PASS;
+
 import android.os.Bundle;
 import android.text.Editable;
-import android.text.TextWatcher;
 import android.text.method.PasswordTransformationMethod;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -23,6 +25,7 @@ import com.beemdevelopment.aegis.helpers.BiometricSlotInitializer;
 import com.beemdevelopment.aegis.helpers.BiometricsHelper;
 import com.beemdevelopment.aegis.helpers.EditTextHelper;
 import com.beemdevelopment.aegis.helpers.PasswordStrengthHelper;
+import com.beemdevelopment.aegis.helpers.SimpleTextWatcher;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
 import com.beemdevelopment.aegis.ui.intro.SlideFragment;
 import com.beemdevelopment.aegis.ui.tasks.KeyDerivationTask;
@@ -32,17 +35,10 @@ import com.beemdevelopment.aegis.vault.slots.PasswordSlot;
 import com.beemdevelopment.aegis.vault.slots.Slot;
 import com.beemdevelopment.aegis.vault.slots.SlotException;
 import com.google.android.material.textfield.TextInputLayout;
-import com.nulabinc.zxcvbn.Strength;
-import com.nulabinc.zxcvbn.Zxcvbn;
 
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
 
-import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_BIOMETRIC;
-import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_INVALID;
-import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_NONE;
-import static com.beemdevelopment.aegis.ui.slides.SecurityPickerSlide.CRYPT_TYPE_PASS;
-
 public class SecuritySetupSlide extends SlideFragment {
     private EditText _textPassword;
     private EditText _textPasswordConfirm;
@@ -76,27 +72,15 @@ public class SecuritySetupSlide extends SlideFragment {
             }
         });
 
-        _textPassword.addTextChangedListener(new TextWatcher() {
-            private Zxcvbn _zxcvbn = new Zxcvbn();
-
-            @Override
-            public void onTextChanged(CharSequence s, int start, int before, int count) {
-                Strength strength = _zxcvbn.measure(_textPassword.getText());
-                _barPasswordStrength.setProgress(strength.getScore());
-                _barPasswordStrength.setProgressTintList(ColorStateList.valueOf(Color.parseColor(PasswordStrengthHelper.getColor(strength.getScore()))));
-                _textPasswordStrength.setText((_textPassword.getText().length() != 0) ? PasswordStrengthHelper.getString(strength.getScore(), requireContext()) : "");
-                _textPasswordWrapper.setError(strength.getFeedback().getWarning());
-                strength.wipe();
-            }
-
-            @Override
-            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
-            }
+        _textPassword.addTextChangedListener(new SimpleTextWatcher(new SimpleTextWatcher.Listener() {
+            private final PasswordStrengthHelper passStrength = new PasswordStrengthHelper(
+                    _textPassword, _barPasswordStrength, _textPasswordStrength, _textPasswordWrapper);
 
             @Override
             public void afterTextChanged(Editable s) {
+                passStrength.measure(requireContext());
             }
-        });
+        }));
 
         return view;
     }

app/src/main/java/com/beemdevelopment/aegis/ui/slides/WelcomeSlide.java

@@ -7,6 +7,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 
 import com.beemdevelopment.aegis.R;
@@ -24,29 +26,28 @@ import java.io.FileInputStream;
 import java.io.IOException;
 
 public class WelcomeSlide extends SlideFragment {
-    public static final int CODE_IMPORT_VAULT = 0;
-
     private boolean _imported;
     private VaultFileCredentials _creds;
 
+    private final ActivityResultLauncher<Intent> vaultImportResultLauncher =
+            registerForActivityResult(new StartActivityForResult(), activityResult -> {
+                Intent data = activityResult.getData();
+                if (data != null && data.getData() != null) {
+                    startImportVault(data.getData());
+                }
+            });
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_welcome_slide, container, false);
         view.findViewById(R.id.btnImport).setOnClickListener(v -> {
             Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
             intent.setType("*/*");
-            startActivityForResult(intent, CODE_IMPORT_VAULT);
+            vaultImportResultLauncher.launch(intent);
         });
         return view;
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == CODE_IMPORT_VAULT && data != null && data.getData() != null) {
-            startImportVault(data.getData());
-        }
-    }
-
     @Override
     public void onSaveIntroState(@NonNull Bundle introState) {
         introState.putBoolean("imported", _imported);

app/src/main/java/com/beemdevelopment/aegis/ui/tasks/Argon2Task.java

@@ -0,0 +1,71 @@
+package com.beemdevelopment.aegis.ui.tasks;
+
+import android.content.Context;
+
+import com.beemdevelopment.aegis.R;
+
+import org.bouncycastle.crypto.generators.Argon2BytesGenerator;
+import org.bouncycastle.crypto.params.Argon2Parameters;
+
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+
+public class Argon2Task extends ProgressDialogTask<Argon2Task.Params, SecretKey> {
+    private final Callback _cb;
+
+    public Argon2Task(Context context, Callback cb) {
+        super(context, context.getString(R.string.unlocking_vault));
+        _cb = cb;
+    }
+
+    @Override
+    protected SecretKey doInBackground(Params... args) {
+        setPriority();
+
+        Params params = args[0];
+        return deriveKey(params);
+    }
+
+    public static SecretKey deriveKey(Params params) {
+        Argon2BytesGenerator gen = new Argon2BytesGenerator();
+        gen.init(params.getArgon2Params());
+
+        byte[] key = new byte[params.getKeySize()];
+        gen.generateBytes(params.getPassword(), key);
+        return new SecretKeySpec(key, 0, key.length, "AES");
+    }
+
+    @Override
+    protected void onPostExecute(SecretKey key) {
+        super.onPostExecute(key);
+        _cb.onTaskFinished(key);
+    }
+
+    public interface Callback {
+        void onTaskFinished(SecretKey key);
+    }
+
+    public static class Params {
+        private final char[] _password;
+        private final Argon2Parameters _argon2Params;
+        private final int _keySize;
+
+        public Params(char[] password, Argon2Parameters argon2Params, int keySize) {
+            _password = password;
+            _argon2Params = argon2Params;
+            _keySize = keySize;
+        }
+
+        public char[] getPassword() {
+            return _password;
+        }
+
+        public Argon2Parameters getArgon2Params() {
+            return _argon2Params;
+        }
+
+        public int getKeySize() {
+            return _keySize;
+        }
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/tasks/ProgressDialogTask.java

@@ -1,26 +1,38 @@
 package com.beemdevelopment.aegis.ui.tasks;
 
 import android.app.Dialog;
-import android.app.ProgressDialog;
 import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Process;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
 
 import androidx.annotation.CallSuper;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleObserver;
 import androidx.lifecycle.OnLifecycleEvent;
 
+import com.beemdevelopment.aegis.R;
 import com.beemdevelopment.aegis.ui.dialogs.Dialogs;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 public abstract class ProgressDialogTask<Params, Result> extends AsyncTask<Params, String, Result> {
-    private ProgressDialog _dialog;
+    private final AlertDialog _dialog;
+    private final TextView _textProgress;
 
     public ProgressDialogTask(Context context, String message) {
-        _dialog = new ProgressDialog(context);
-        _dialog.setCancelable(false);
-        _dialog.setMessage(message);
+        View view = LayoutInflater.from(context).inflate(R.layout.dialog_progress, null);
+        _textProgress = view.findViewById(R.id.text_progress);
+        _textProgress.setText(message);
+
+        _dialog = new MaterialAlertDialogBuilder(context)
+                .setView(view)
+                .setCancelable(false)
+                .create();
+
         Dialogs.secureDialog(_dialog);
     }
 
@@ -41,7 +53,7 @@ public abstract class ProgressDialogTask<Params, Result> extends AsyncTask<Param
     @Override
     protected void onProgressUpdate(String... values) {
         if (values.length == 1) {
-            _dialog.setMessage(values[0]);
+            _textProgress.setText(values[0]);
         }
     }
 
@@ -49,7 +61,7 @@ public abstract class ProgressDialogTask<Params, Result> extends AsyncTask<Param
         Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE);
     }
 
-    protected final ProgressDialog getDialog() {
+    protected final AlertDialog getDialog() {
         return _dialog;
     }
 

app/src/main/java/com/beemdevelopment/aegis/ui/views/AssignIconAdapter.java

@@ -0,0 +1,55 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+public class AssignIconAdapter extends RecyclerView.Adapter<AssignIconHolder> {
+    private AssignIconAdapter.Listener _listener;
+    private ArrayList<AssignIconEntry> _entries;
+
+    public AssignIconAdapter(AssignIconAdapter.Listener listener) {
+        _listener = listener;
+        _entries = new ArrayList<>();
+    }
+
+    public void addEntries(Collection<AssignIconEntry> entries) {
+        _entries.addAll(entries);
+    }
+
+    @Override
+    public AssignIconHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.card_assign_icon_entry, parent, false);
+        AssignIconHolder holder = new AssignIconHolder(view);
+        // NOTE: This assumes that the old and new icon views are the same size
+        _listener.onSetPreloadView(holder.getOldIconView());
+        return holder;
+    }
+
+    @Override
+    public void onBindViewHolder(AssignIconHolder holder, int position) {
+        holder.setData(_entries.get(position));
+        holder.itemView.setOnClickListener(view -> {
+            _listener.onAssignIconEntryClick(_entries.get(position));
+        });
+        _entries.get(position).setOnResetListener(holder);
+    }
+
+    @Override
+    public int getItemCount() {
+        return _entries.size();
+    }
+
+    public interface Listener {
+        void onAssignIconEntryClick(AssignIconEntry entry);
+        void onSetPreloadView(View view);
+    }
+}

app/src/main/java/com/beemdevelopment/aegis/ui/views/AssignIconHolder.java

@@ -0,0 +1,65 @@
+package com.beemdevelopment.aegis.ui.views;
+
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.beemdevelopment.aegis.R;
+import com.beemdevelopment.aegis.ui.glide.GlideHelper;
+import com.beemdevelopment.aegis.ui.models.AssignIconEntry;
+import com.bumptech.glide.Glide;
+
+public class AssignIconHolder extends RecyclerView.ViewHolder implements AssignIconEntry.Listener {
+    private View _view;
+
+    private AssignIconEntry _entry;
+    private TextView _issuer;
+    private TextView _accountName;
+    private ImageView _oldIcon;
+    private ImageView _newIcon;
+    private ImageView _btnReset;
+
+    public AssignIconHolder(final View view) {
+        super(view);
+
+        _view = view.findViewById(R.id.rlCardEntry);
+
+        _issuer = view.findViewById(R.id.tvIssuer);
+        _accountName = view.findViewById(R.id.tvAccountName);
+        _oldIcon = view.findViewById(R.id.ivOldImage);
+        _newIcon = view.findViewById(R.id.ivNewImage);
+        _btnReset = view.findViewById(R.id.btnReset);
+        _btnReset.setOnClickListener(l -> _entry.setNewIcon(null));
+    }
+
+    public void setData(AssignIconEntry entry) {
+        _entry = entry;
+        _issuer.setText(entry.getEntry().getIssuer());
+        _accountName.setText(entry.getEntry().getName());
+
+        GlideHelper.loadEntryIcon(Glide.with(_view.getContext()), _entry.getEntry(), _oldIcon);
+        setNewIcon();
+    }
+
+    private void setNewIcon() {
+        if (_entry.getNewIcon() != null) {
+            GlideHelper.loadIcon(Glide.with(_view.getContext()), _entry.getNewIcon(), _newIcon);
+        } else {
+            Glide.with(_view.getContext()).clear(_newIcon);
+            _newIcon.setImageResource(R.drawable.ic_unselected);
+        }
+
+        _btnReset.setVisibility(_entry.getNewIcon() != null ? View.VISIBLE : View.INVISIBLE);
+    }
+
+    public View getOldIconView() {
+        return _oldIcon;
+    }
+
+    @Override
+    public void onNewIconChanged() {
+        setNewIcon();
+    }
+}