Advance version number to 1.69.1

STREAM_NOTIFICATION volume can be zero independently of ringer
mode, so isSilent() would pass but no sound played. STREAM_MUSIC
is the correct stream for in-app sound effects and is not                       affected by this.

CHANGELOG.md

@@ -1,5 +1,98 @@
 # Change Log
 
+## 1.69.1
+* Update translations
+
+## 1.69.0
+* Add an option to show crosshairs
+* Add preference for codes that should not be saved
+* Add option to restrict searching to a specific format
+* Pin history items
+* Improve preference icons
+* Optimize vector drawables
+* Fix beeping when phone is set to Vibrate mode
+
+## 1.68.7
+* Add icons to preferences screen
+* Update history listing on resume
+* Fix quiet zone for recreated barcodes
+* Fix automatic screen brightening
+* Migrate to CameraX
+
+## 1.68.6
+* Update ZXingCpp
+* Ask for confirmation before deleting a scan from the result screen
+
+## 1.68.5
+* Downgrade ZXingCpp for compatibilty
+
+## 1.68.4
+* Fix generating 1D barcodes
+
+## 1.68.3
+* Stability improvement
+
+## 1.68.2
+* Fix barcode regeneration
+
+## 1.68.1
+* Improve UI of search barcode dialog
+* Stability improvements
+* Update ZXingCpp
+* Update Russian translation
+
+## 1.68.0
+* Add automated actions
+* Improve managing profiles
+
+## 1.67.1
+* Fix opening file:// Uris
+* Fix auto-return/immediate opening
+* Improve Bluetooth stability
+
+## 1.67.0
+* Add preference profiles
+* Support regex when searching for a barcode
+* Improve feedback when searching for a barcode
+* Update translations
+
+## 1.66.2
+* Remove forcing `?content=` on forwarding URL
+* Update Spanish translation
+
+## 1.66.1
+* Show elements of invalid Wifi configurations too
+* Update translations
+
+## 1.66.0
+* Support deep links to encode content via web links
+* Parse International Driver Licenses (IDL) in PDF417 barcodes
+* Add WiFis from system settings
+* Show parsed data items
+* Update translations
+
+## 1.65.2
+* Sanity check ROI metrics
+
+## 1.65.1
+* Improve simple mode
+* Remember quiet zone settings
+* Reduce height for 1D barcodes
+* Add execute argument for binaryeye://encode
+* Update Russian translation
+
+## 1.65.0
+* Add a welcome screen to choose a mode
+* Add a deep link to encode a barcode
+* Remember zoom level of generated barcodes
+* Remove Human Readable Interpretation (HRI) decoration
+* Update Italian translation
+
+## 1.64.2
+* Separate crop window settings for image scanning
+* Fix initializing dataMask
+* Update Russian translation
+
 ## 1.64.1
 * Handle empty input for recreation
 * Fix setting up database

Makefile

@@ -28,6 +28,26 @@ testscan:
 		-c android.intent.category.BROWSABLE \
 		-d 'binaryeye://scan/?ret=http%3A%2F%2Fmarkusfisch.de%2F%3Fresult%3D{RESULT}'
 
+testencode:
+	adb shell am start -a android.intent.action.VIEW \
+		-c android.intent.category.BROWSABLE \
+		-d 'binaryeye://encode?content=Test\&format=QR_CODE'
+
+testencodenotqr:
+	adb shell am start -a android.intent.action.VIEW \
+		-c android.intent.category.BROWSABLE \
+		-d 'binaryeye://encode?content=Test\&format=DATA_MATRIX'
+
+testencodeexec:
+	adb shell am start -a android.intent.action.VIEW \
+		-c android.intent.category.BROWSABLE \
+		-d 'binaryeye://encode?content=Test\&format=QR_CODE\&execute'
+
+testencodeurl:
+	adb shell am start -a android.intent.action.VIEW \
+		-c android.intent.category.BROWSABLE \
+		-d 'http://markusfisch.de/encode?content=Test\&format=QR_CODE'
+
 testurl:
 	adb shell am start -a android.intent.action.VIEW \
 		-c android.intent.category.BROWSABLE \

README.md

@@ -83,14 +83,14 @@ ZXing can generate the following barcode formats:
 * [QR CODE][qr_code]
 * [UPC A][upc_a]
 
-## Deep Links and Intents
-
-### Deep Links
+## Deep Links
 
 You can invoke Binary Eye with a web URI intent from anything that can
-open URIs. There are two options:
+open URIs.
 
-1. [binaryeye://scan](binaryeye://scan)       (note: Github Markdown does not render this as clickable link)
+### Decoding
+
+1. [binaryeye://scan](binaryeye://scan) (note: GitHub does not render this as clickable link)
 2. [http(s)://markusfisch.de/BinaryEye](http://markusfisch.de/BinaryEye)
 
 If you want to get the scanned contents, you can add a `ret` query
@@ -104,10 +104,32 @@ Supported symbols are:
 * `RESULT_BYTES` - raw result as a hex string
 * `FORMAT` - barcode format
 
+### Encoding
+
+1. [binaryeye://encode](binaryeye://encode)
+
+You can use the URL arguments `content` and `format` to automatically
+preset this data. For example:
+
+1. [binaryeye://encode?content=Test&format=QR_CODE](binaryeye://encode?content=Test&format=QR_CODE)
+2. [http(s)://markusfisch.de/encode?content=Test&format=QR_CODE](http://markusfisch.de/encode?content=Test&format=QR_CODE)
+3. [http(s)://markusfisch.de/encode?content=Test&format=DATA_MATRIX](http://markusfisch.de/encode?content=Test2&format=DATA_MATRIX&execute)
+
+If you want the code to be generated immediately, add `execute=true` (or
+just `execute`).
+
+## Intents
+
+You can also use Binary Eye from other apps by using an [Intent][intent].
+
+If you prefer to integrate a barcode scanner into your app, take a look at
+[BarcodeScannerView][barcode_scanner_view] (if you also want to use
+[ZXing-C++][zxing_cpp]) or read how to
+[scan barcodes with ML Kit on Android][mlkit_barcode_scanning].
+
 ### SCAN Intent
 
-You can also use Binary Eye from other apps by using the
-`com.google.zxing.client.android.SCAN` Intent with
+Use the `com.google.zxing.client.android.SCAN` `Intent` with
 [startActivityForResult()][start_activity] like this:
 
 ```kotlin
@@ -155,6 +177,21 @@ class YourActivity : AppCompatActivity() {
 }
 ```
 
+## Forwarding scans via Bluetooth
+
+**Note:** The companion apps aren't developed nor maintained by the
+author of Binary Eye.
+
+In order to set up Bluetooth forwarding to a computer:
+
+1. Pair your devices (phone and pc) if not paired already
+2. Download and run a companion app:
+	- Windows: https://github.com/KamaleiZestri/BinaryReceptorWindows
+	- Linux: https://github.com/sean666888/bin_eye_bt_receiver
+3. In the settings of Binary Eye, enable "Forward scans with Bluetooth"
+	and select the appropriate target host device that is running the
+	companion application.
+
 [play]: https://play.google.com/store/search?q=barcode%20scanner&c=apps
 [zxing_cpp]: https://github.com/zxing-cpp/zxing-cpp
 [kotlin]: http://kotlinlang.org/
@@ -177,6 +214,9 @@ class YourActivity : AppCompatActivity() {
 [upc_a]: https://en.wikipedia.org/wiki/Universal_Product_Code
 [upc_e]: https://en.wikipedia.org/wiki/Universal_Product_Code#UPC-E
 [upc_ean]: https://en.wikipedia.org/wiki/Universal_Product_Code#EAN-13
+[intent]: https://developer.android.com/reference/android/content/Intent
+[barcode_scanner_view]: https://github.com/markusfisch/BarcodeScannerView
+[mlkit_barcode_scanning]: https://developers.google.com/ml-kit/vision/barcode-scanning/android
 [start_activity]: https://developer.android.com/reference/android/app/Activity#startActivityForResult(android.content.Intent,%20int)
 [on_activity_result]: https://developer.android.com/reference/android/app/Activity#onActivityResult(int,%20int,%20android.content.Intent)
 [intent_result]: https://developer.android.com/training/basics/intents/result

app/build.gradle

@@ -1,16 +1,15 @@
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 
 android {
 	namespace "de.markusfisch.android.binaryeye"
 	compileSdk sdk_version
 
 	defaultConfig {
-		minSdk 9
+		minSdk 21
 		targetSdk sdk_version
 
-		versionCode 143
-		versionName '1.64.1'
+		versionCode 163
+		versionName '1.69.1'
 	}
 
 	signingConfigs {
@@ -35,7 +34,7 @@ android {
 		}
 
 		release {
-			proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+			proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
 			minifyEnabled true
 			shrinkResources true
 			signingConfig signingConfigs.release
@@ -63,27 +62,31 @@ android {
 		sourceCompatibility = JavaVersion.VERSION_1_8
 		targetCompatibility = JavaVersion.VERSION_1_8
 	}
-	kotlinOptions {
-		jvmTarget = "1.8"
-	}
 }
 
 dependencies {
 	// Kotlin
 	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0"
+	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.10.2"
+	implementation "androidx.core:core-ktx:1.17.0"
 
 	// Support
-	implementation "com.android.support:appcompat-v7:$support_version"
-	implementation "com.android.support:design:$support_version"
-	implementation "com.android.support:preference-v7:$support_version"
-	implementation "com.android.support:preference-v14:$support_version"
+	implementation "androidx.appcompat:appcompat:1.7.1"
+	implementation "com.google.android.material:material:1.13.0"
+	implementation "androidx.preference:preference:1.2.1"
 
 	// External
-	implementation 'com.github.markusfisch:CameraView:1.10.0'
-	implementation 'com.github.markusfisch:ScalingImageView:1.4.1'
-	implementation 'com.github.markusfisch:zxing-cpp:v2.3.0.2'
+	implementation 'androidx.camera:camera-core:1.4.2'
+	implementation 'androidx.camera:camera-camera2:1.4.2'
+	implementation 'androidx.camera:camera-lifecycle:1.4.2'
+	implementation 'androidx.camera:camera-view:1.4.2'
+	implementation 'com.github.markusfisch:ScalingImageView:1.4.3'
+	implementation 'com.github.markusfisch:zxing-cpp:v3.0.2.1'
 
 	// Testing
 	testImplementation 'junit:junit:4.13.2'
+	testImplementation 'org.robolectric:robolectric:4.16.1'
+
+	// Debugging
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.14'
 }

app/src/main/AndroidManifest.xml

@@ -21,7 +21,7 @@
 	<uses-feature android:name="android.hardware.camera"/>
 	<uses-feature android:name="android.hardware.camera.autofocus"
 		android:required="false" />
-	<uses-sdk tools:overrideLibrary="android.support.v14.preference"/>
+	<uses-sdk tools:overrideLibrary="androidx.preference"/>
 	<queries>
 		<intent>
 			<action android:name="android.intent.action.VIEW"/>
@@ -109,8 +109,51 @@
 			</intent-filter>
 		</activity>
 		<activity
-			android:name=".activity.MainActivity"
+			android:name=".activity.WelcomeActivity"
 			android:exported="true"/>
+		<activity
+			android:name=".activity.PreferencesActivity"
+			android:exported="true"/>
+		<activity
+			android:name=".activity.HistoryActivity"
+			android:exported="true"/>
+		<activity
+			android:name=".activity.EncodeActivity"
+			android:exported="true">
+			<intent-filter android:autoVerify="true">
+				<action android:name="android.intent.action.VIEW"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<category android:name="android.intent.category.BROWSABLE"/>
+				<data android:host="markusfisch.de"/>
+				<data android:pathPrefix="/encode"/>
+				<data android:scheme="http"/>
+				<data android:scheme="https"/>
+			</intent-filter>
+			<intent-filter>
+				<action android:name="android.intent.action.VIEW"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<category android:name="android.intent.category.BROWSABLE"/>
+				<data android:scheme="binaryeye" android:host="encode"/>
+			</intent-filter>
+		</activity>
+		<activity
+			android:name=".activity.DecodeActivity"
+			android:exported="false"/>
+		<activity
+			android:name=".activity.BarcodeActivity"
+			android:exported="false"/>
+		<activity
+			android:name=".activity.ProfilesActivity"
+			android:exported="false"/>
+		<activity
+			android:name=".activity.AutomatedActionsActivity"
+			android:exported="false"/>
+		<activity
+			android:name=".activity.IgnoreCodesActivity"
+			android:exported="false"/>
+		<activity
+			android:name=".activity.NetworkSuggestionsActivity"
+			android:exported="false"/>
 		<service
 			android:name=".service.ScanTileService"
 			android:icon="@drawable/ic_action_scan"
@@ -123,7 +166,7 @@
 			</intent-filter>
 		</service>
 		<provider
-			android:name="android.support.v4.content.FileProvider"
+			android:name="androidx.core.content.FileProvider"
 			android:authorities="${applicationId}.provider"
 			android:exported="false"
 			android:grantUriPermissions="true">

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/Action.kt

@@ -6,15 +6,17 @@ import de.markusfisch.android.binaryeye.content.execShareIntent
 import de.markusfisch.android.binaryeye.content.openUrl
 import de.markusfisch.android.binaryeye.widget.toast
 
-interface IAction {
-	val iconResId: Int
-	val titleResId: Int
+abstract class Action {
+	abstract val iconResId: Int
+	abstract val titleResId: Int
 
-	fun canExecuteOn(data: ByteArray): Boolean
-	suspend fun execute(context: Context, data: ByteArray)
+	var fired: Boolean = false
+
+	abstract fun canExecuteOn(data: ByteArray): Boolean
+	abstract suspend fun execute(context: Context, data: ByteArray)
 }
 
-abstract class IntentAction : IAction {
+abstract class IntentAction : Action() {
 	abstract val errorMsg: Int
 
 	final override suspend fun execute(context: Context, data: ByteArray) {
@@ -22,7 +24,7 @@ abstract class IntentAction : IAction {
 		if (intent == null) {
 			context.toast(errorMsg)
 		} else {
-			context.execShareIntent(intent)
+			fired = context.execShareIntent(intent)
 		}
 	}
 
@@ -32,7 +34,7 @@ abstract class IntentAction : IAction {
 	): Intent?
 }
 
-abstract class SchemeAction : IAction {
+abstract class SchemeAction : Action() {
 	abstract val scheme: String
 	open val buildRegex: Boolean = false
 
@@ -50,6 +52,6 @@ abstract class SchemeAction : IAction {
 	}
 
 	final override suspend fun execute(context: Context, data: ByteArray) {
-		context.openUrl(String(data))
+		fired = context.openUrl(String(data))
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/ActionRegistry.kt

@@ -12,9 +12,9 @@ import de.markusfisch.android.binaryeye.actions.web.WebAction
 import de.markusfisch.android.binaryeye.actions.wifi.WifiAction
 
 object ActionRegistry {
-	val DEFAULT_ACTION: IAction = OpenOrSearchAction
+	val DEFAULT_ACTION: Action = OpenOrSearchAction
 
-	private val REGISTRY: Set<IAction> = setOf(
+	private val REGISTRY: Set<Action> = setOf(
 		MailAction,
 		MatMsgAction,
 		OtpauthAction,
@@ -28,7 +28,7 @@ object ActionRegistry {
 		WebAction
 	)
 
-	fun getAction(data: ByteArray): IAction = REGISTRY.find {
+	fun getAction(data: ByteArray): Action = REGISTRY.find {
 		it.canExecuteOn(data)
 	} ?: DEFAULT_ACTION
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/mail/MailAction.kt

@@ -2,7 +2,7 @@ package de.markusfisch.android.binaryeye.actions.mail
 
 import android.content.Context
 import android.content.Intent
-import android.net.Uri
+import androidx.core.net.toUri
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.IntentAction
 
@@ -24,7 +24,7 @@ object MailAction : IntentAction() {
 		)?.groupValues?.get(1) ?: return null
 		return Intent(
 			Intent.ACTION_SENDTO,
-			Uri.parse("mailto:$mailWithMessage")
+			"mailto:$mailWithMessage".toUri()
 		)
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/mail/MatMsgAction.kt

@@ -2,7 +2,7 @@ package de.markusfisch.android.binaryeye.actions.mail
 
 import android.content.Context
 import android.content.Intent
-import android.net.Uri
+import androidx.core.net.toUri
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.IntentAction
 
@@ -26,7 +26,7 @@ object MatMsgAction : IntentAction() {
 		}
 		return Intent(
 			Intent.ACTION_SENDTO,
-			Uri.parse("mailto:")
+			"mailto:".toUri()
 		).apply {
 			mm.to?.let {
 				putExtra(Intent.EXTRA_EMAIL, arrayOf(mm.to))

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/search/OpenOrSearchAction.kt

@@ -2,62 +2,65 @@ package de.markusfisch.android.binaryeye.actions.search
 
 import android.content.Context
 import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.IAction
+import de.markusfisch.android.binaryeye.actions.Action
 import de.markusfisch.android.binaryeye.app.alertDialog
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.content.openUrl
 import de.markusfisch.android.binaryeye.net.urlEncode
 
-object OpenOrSearchAction : IAction {
+object OpenOrSearchAction : Action() {
 	override val iconResId: Int = R.drawable.ic_action_search
 	override val titleResId: Int = R.string.search_web
 
 	override fun canExecuteOn(data: ByteArray): Boolean = false
 
 	override suspend fun execute(context: Context, data: ByteArray) {
-		view(context, String(data), true)
-	}
-
-	private suspend fun view(
-		context: Context,
-		url: String,
-		search: Boolean
-	) {
-		if (!context.openUrl(url, silent = true) && search) {
-			openSearch(context, url)
-		}
-	}
-
-	private suspend fun openSearch(context: Context, query: String) {
-		val defaultSearchUrl = prefs.defaultSearchUrl
-		if (defaultSearchUrl.isNotEmpty()) {
-			view(
-				context,
-				defaultSearchUrl + query.urlEncode(),
-				false
-			)
-			return
-		}
-		val names = context.resources.getStringArray(
-			R.array.search_engines_names
-		).toMutableList()
-		val urls = context.resources.getStringArray(
-			R.array.search_engines_values
-		).toMutableList()
-		// Remove the "Always ask" entry. The arrays search_engines_*
-		// are used in the preferences too.
-		names.removeAt(0)
-		urls.removeAt(0)
-		if (prefs.openWithUrl.isNotEmpty()) {
-			names.add(prefs.openWithUrl)
-			urls.add(prefs.openWithUrl)
-		}
-		val queryUri = alertDialog<String>(context) { resume ->
-			setTitle(R.string.pick_search_engine)
-			setItems(names.toTypedArray()) { _, which ->
-				resume(urls[which] + query.urlEncode())
-			}
-		} ?: return
-		view(context, queryUri, false)
+		fired = openUrlOrSearch(context, String(data))
+	}
+}
+
+private suspend fun openUrlOrSearch(
+	context: Context,
+	url: String,
+	search: Boolean = true
+): Boolean {
+	if (context.openUrl(url, silent = true)) {
+		return true
+	}
+	if (search) {
+		return prependSearchUrl(context, url)?.let {
+			openUrlOrSearch(context, it, false)
+		} ?: false
+	}
+	return false
+}
+
+private suspend fun prependSearchUrl(
+	context: Context,
+	query: String
+): String? {
+	val defaultSearchUrl = prefs.defaultSearchUrl
+	if (defaultSearchUrl.isNotEmpty()) {
+		return defaultSearchUrl + query.urlEncode()
+	}
+	val names = context.resources.getStringArray(
+		R.array.search_engines_names
+	).toMutableList()
+	val urls = context.resources.getStringArray(
+		R.array.search_engines_values
+	).toMutableList()
+	// Remove the "Always ask" entry. The arrays search_engines_*
+	// are used in the preferences too.
+	names.removeAt(0)
+	urls.removeAt(0)
+	if (prefs.openWithUrl.isNotEmpty()) {
+		names.add(prefs.openWithUrl)
+		urls.add(prefs.openWithUrl)
+	}
+	return alertDialog(context) { resume ->
+		setTitle(R.string.pick_search_engine)
+		setItems(names.toTypedArray()) { _, which ->
+			resume(urls[which] + query.urlEncode())
+		}
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/sms/SmsAction.kt

@@ -2,7 +2,7 @@ package de.markusfisch.android.binaryeye.actions.sms
 
 import android.content.Context
 import android.content.Intent
-import android.net.Uri
+import androidx.core.net.toUri
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.IntentAction
 
@@ -27,7 +27,7 @@ object SmsAction : IntentAction() {
 		} ?: return null
 		return Intent(
 			Intent.ACTION_SENDTO,
-			Uri.parse("smsto:$number")
+			"smsto:$number".toUri()
 		).apply {
 			if (message.isNotEmpty()) {
 				putExtra("sms_body", message)

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/vtype/vcard/VCardAction.kt

@@ -3,7 +3,6 @@ package de.markusfisch.android.binaryeye.actions.vtype.vcard
 import android.content.ContentValues
 import android.content.Context
 import android.content.Intent
-import android.os.Build
 import android.provider.ContactsContract
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.IntentAction
@@ -98,38 +97,36 @@ object VCardAction : IntentAction() {
 				}
 				putExtra(ContactsContract.Intents.Insert.POSTAL, addr.value.locationFormat)
 			}
-			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-				val urls = info["URL"]?.mapNotNull {
-					it.value.takeIf { url -> url.isNotBlank() }?.let { url ->
-						ContentValues(2).apply {
-							put(
-								ContactsContract.Data.MIMETYPE,
-								ContactsContract.CommonDataKinds.Website.CONTENT_ITEM_TYPE
-							)
-							put(ContactsContract.CommonDataKinds.Website.URL, url)
-						}
+			val urls = info["URL"]?.mapNotNull {
+				it.value.takeIf { url -> url.isNotBlank() }?.let { url ->
+					ContentValues(2).apply {
+						put(
+							ContactsContract.Data.MIMETYPE,
+							ContactsContract.CommonDataKinds.Website.CONTENT_ITEM_TYPE
+						)
+						put(ContactsContract.CommonDataKinds.Website.URL, url)
 					}
 				}
-				val bDays = info["BDAY"]?.mapNotNull {
-					it.value.takeIf { day -> day.isNotBlank() }?.let { day ->
-						ContentValues(3).apply {
-							put(
-								ContactsContract.Data.MIMETYPE,
-								ContactsContract.CommonDataKinds.Event.CONTENT_ITEM_TYPE
-							)
-							put(
-								ContactsContract.CommonDataKinds.Event.TYPE,
-								ContactsContract.CommonDataKinds.Event.TYPE_BIRTHDAY
-							)
-							put(ContactsContract.CommonDataKinds.Event.START_DATE, day)
-						}
-					}
-				}
-				putParcelableArrayListExtra(
-					ContactsContract.Intents.Insert.DATA,
-					ArrayList(listOfNotNull(urls, bDays).flatten())
-				)
 			}
+			val bDays = info["BDAY"]?.mapNotNull {
+				it.value.takeIf { day -> day.isNotBlank() }?.let { day ->
+					ContentValues(3).apply {
+						put(
+							ContactsContract.Data.MIMETYPE,
+							ContactsContract.CommonDataKinds.Event.CONTENT_ITEM_TYPE
+						)
+						put(
+							ContactsContract.CommonDataKinds.Event.TYPE,
+							ContactsContract.CommonDataKinds.Event.TYPE_BIRTHDAY
+						)
+						put(ContactsContract.CommonDataKinds.Event.START_DATE, day)
+					}
+				}
+			}
+			putParcelableArrayListExtra(
+				ContactsContract.Intents.Insert.DATA,
+				ArrayList(listOfNotNull(urls, bDays).flatten())
+			)
 		}
 	}
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/vtype/vevent/VEventAction.kt

@@ -2,9 +2,7 @@ package de.markusfisch.android.binaryeye.actions.vtype.vevent
 
 import android.content.Context
 import android.content.Intent
-import android.os.Build
 import android.provider.CalendarContract
-import android.support.annotation.RequiresApi
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.IntentAction
 import de.markusfisch.android.binaryeye.actions.vtype.VTypeParser
@@ -21,14 +19,10 @@ object VEventAction : IntentAction() {
 		get() = R.string.vevent_failed
 
 	override fun canExecuteOn(data: ByteArray): Boolean {
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
-			return false
-		}
 		val type = VTypeParser.parseVType(String(data))
 		return type == "VEVENT" || type == "VCALENDAR"
 	}
 
-	@RequiresApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
 	override suspend fun createIntent(context: Context, data: ByteArray): Intent? {
 		val info = VTypeParser.parseMap(String(data))
 
@@ -88,6 +82,6 @@ private fun List<String>.simpleFindParse(date: String): Date? {
 
 private fun SimpleDateFormat.simpleParse(date: String): Date? = try {
 	parse(date)
-} catch (e: Exception) {
+} catch (_: Exception) {
 	null
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/web/WebAction.kt

@@ -2,10 +2,10 @@ package de.markusfisch.android.binaryeye.actions.web
 
 import android.content.Context
 import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.IAction
+import de.markusfisch.android.binaryeye.actions.Action
 import de.markusfisch.android.binaryeye.content.openUrl
 
-object WebAction : IAction {
+object WebAction : Action() {
 	private val colloquialRegex =
 		"^(URL:[ ]*)*(http[s]*://)*[A-Za-z0-9-]{3,}\\.[A-Za-z]{2,}[^ \t\r\n]*$".toRegex()
 
@@ -24,6 +24,6 @@ object WebAction : IAction {
 		if (!url.startsWith("http") && !url.startsWith("ftp")) {
 			url = "http://${url}"
 		}
-		context.openUrl(url)
+		fired = context.openUrl(url)
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/wifi/WifiAction.kt

@@ -2,31 +2,39 @@ package de.markusfisch.android.binaryeye.actions.wifi
 
 import android.content.Context
 import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.IAction
+import de.markusfisch.android.binaryeye.actions.Action
 import de.markusfisch.android.binaryeye.widget.toast
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
-object WifiAction : IAction {
+object WifiAction : Action() {
 	override val iconResId = R.drawable.ic_action_wifi
 	override val titleResId = R.string.connect_to_wifi
 
 	var password: String? = null
 
-	override fun canExecuteOn(data: ByteArray): Boolean =
-		WifiConnector.parse(String(data)) {
-			password = it
-		} != null
+	override fun canExecuteOn(data: ByteArray): Boolean {
+		// Just check if the data can be parsed as the app should also
+		// show invalid configurations so users can still access them.
+		val inputMap = WifiConnector.parseMap(String(data)) ?: return false
+		password = inputMap["P"]
+		return !inputMap["S"].isNullOrEmpty()
+	}
 
-	override suspend fun execute(
-		context: Context,
-		data: ByteArray
-	) = withContext(Dispatchers.IO) {
-		val message = WifiConnector.parse(String(data))?.let {
-			WifiConnector.addNetwork(context, it)
-		} ?: R.string.wifi_config_failed
-		withContext(Dispatchers.Main) {
-			context.toast(message)
+	override suspend fun execute(context: Context, data: ByteArray) {
+		withContext(Dispatchers.IO) {
+			fired = WifiConnector.parse(String(data))?.let {
+				WifiConnector.addNetwork(context, it)
+			} ?: false
+			withContext(Dispatchers.Main) {
+				context.toast(
+					if (fired) {
+						R.string.wifi_added
+					} else {
+						R.string.wifi_config_failed
+					}
+				)
+			}
 		}
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/actions/wifi/WifiConnector.kt

@@ -1,14 +1,15 @@
 package de.markusfisch.android.binaryeye.actions.wifi
 
 import android.content.Context
+import android.content.Intent
 import android.net.wifi.WifiConfiguration
 import android.net.wifi.WifiEnterpriseConfig
 import android.net.wifi.WifiManager
 import android.net.wifi.WifiNetworkSuggestion
 import android.os.Build
-import android.support.annotation.RequiresApi
-import de.markusfisch.android.binaryeye.R
-import java.util.*
+import android.provider.Settings
+import androidx.annotation.RequiresApi
+import java.util.Locale
 
 /**
  * Normal:
@@ -35,15 +36,9 @@ import java.util.*
  * The fields can appear in any order. Only "S:" is required.
  */
 object WifiConnector {
-	fun parse(
-		input: String,
-		passwordBlock: ((password: String?) -> Unit)? = null
-	): Any? {
+	fun parse(input: String): Any? {
 		val inputMap = parseMap(input) ?: return null
 		val parsedData = SimpleDataAccessor.of(inputMap) ?: return null
-		passwordBlock?.apply {
-			invoke(parsedData.password)
-		}
 		return try {
 			if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
 				// WifiConfiguration is deprecated in Android Q but
@@ -54,7 +49,7 @@ object WifiConnector {
 			} else {
 				WifiNetworkSuggestion.Builder().apply(parsedData)
 			}
-		} catch (e: IllegalArgumentException) {
+		} catch (_: IllegalArgumentException) {
 			// Some arguments may be out of range, e.g. SSIDs cannot
 			// be longer than 32 characters in some versions of Android.
 			// See: https://github.com/markusfisch/BinaryEye/issues/402
@@ -62,24 +57,26 @@ object WifiConnector {
 		}
 	}
 
-	fun addNetwork(context: Context, config: Any): Int {
+	fun addNetwork(context: Context, config: Any): Boolean {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R &&
+			config is WifiNetworkSuggestion.Builder
+		) {
+			context.suggestNetworkFromBuilder(config)
+			return true
+		}
+
 		val wifiManager = context.applicationContext.getSystemService(
 			Context.WIFI_SERVICE
 		) as WifiManager
 		// WifiConfiguration is deprecated in Android Q.
 		@Suppress("DEPRECATION")
-		return if ((config is WifiConfiguration &&
-					wifiManager.enableWifi() &&
-					wifiManager.removeOldNetwork(config) &&
-					wifiManager.enableNewNetwork(config)) ||
-			(Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q &&
-					config is WifiNetworkSuggestion.Builder &&
-					wifiManager.addNetworkFromBuilder(config))
-		) {
-			R.string.wifi_added
-		} else {
-			R.string.wifi_config_failed
-		}
+		return (config is WifiConfiguration &&
+				wifiManager.enableWifi() &&
+				wifiManager.removeOldNetwork(config) &&
+				wifiManager.enableNewNetwork(config)) ||
+				(Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q &&
+						config is WifiNetworkSuggestion.Builder &&
+						wifiManager.addNetworkFromBuilder(config))
 	}
 
 	internal fun parseMap(input: String): Map<String, String>? {
@@ -93,7 +90,7 @@ object WifiConnector {
 			input.trimAndTerminate()
 		)?.groupValues?.get(1)?.let { pairs ->
 			pairRegex.findAll(pairs).map { pair ->
-				pair.groupValues[1].uppercase(Locale.US) to pair.groupValues[2]
+				pair.groupValues[1].uppercase(Locale.US) to pair.groupValues[2].unescape
 			}.toMap()
 		}
 	}
@@ -103,47 +100,43 @@ object WifiConnector {
 	) {
 		// This should be private but because of testing it isn't possible.
 		internal val ssid: String
-			get() = inputMap.getValue("S").unescape
+			get() = inputMap.getValue("S")
 		internal val securityType: String
-			get() = inputMap["T"]?.unescape ?: ""
+			get() = inputMap["T"] ?: ""
 		internal val password: String?
-			get() = inputMap["P"]?.unescape
+			get() = inputMap["P"]
 		internal val hidden: Boolean
-			get() = inputMap["H"]?.unescape == "true"
+			get() = inputMap["H"] == "true"
 		internal val anonymousIdentity: String
-			get() = inputMap["AI"]?.unescape ?: inputMap["A"]?.unescape ?: ""
+			get() = inputMap["AI"] ?: inputMap["A"] ?: ""
 		internal val identity: String
-			get() = inputMap["I"]?.unescape ?: ""
+			get() = inputMap["I"] ?: ""
 		internal val eapMethod: Int?
 			get() = if (inputMap["E"].isNullOrEmpty()) {
-				requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) {
-					WifiEnterpriseConfig.Eap.NONE
-				}
+				WifiEnterpriseConfig.Eap.NONE
 			} else when (inputMap["E"]?.uppercase()) {
-				"AKA" -> requireSdk(Build.VERSION_CODES.LOLLIPOP) { WifiEnterpriseConfig.Eap.AKA }
+				"AKA" -> WifiEnterpriseConfig.Eap.AKA
 				"AKA_PRIME" -> requireSdk(Build.VERSION_CODES.M) { WifiEnterpriseConfig.Eap.AKA_PRIME }
-				"NONE" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Eap.NONE }
-				"PEAP" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Eap.PEAP }
-				"PWD" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Eap.PWD }
-				"SIM" -> requireSdk(Build.VERSION_CODES.LOLLIPOP) { WifiEnterpriseConfig.Eap.SIM }
-				"TLS" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Eap.TLS }
-				"TTLS" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Eap.TTLS }
+				"NONE" -> WifiEnterpriseConfig.Eap.NONE
+				"PEAP" -> WifiEnterpriseConfig.Eap.PEAP
+				"PWD" -> WifiEnterpriseConfig.Eap.PWD
+				"SIM" -> WifiEnterpriseConfig.Eap.SIM
+				"TLS" -> WifiEnterpriseConfig.Eap.TLS
+				"TTLS" -> WifiEnterpriseConfig.Eap.TTLS
 				"UNAUTH_TLS" -> requireSdk(Build.VERSION_CODES.N) { WifiEnterpriseConfig.Eap.UNAUTH_TLS }
 				else -> null
 			}
 		internal val phase2Method: Int?
 			get() = if (inputMap["PH2"].isNullOrEmpty()) {
-				requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) {
-					WifiEnterpriseConfig.Phase2.NONE
-				}
+				WifiEnterpriseConfig.Phase2.NONE
 			} else when (inputMap["PH2"]?.uppercase()) {
 				"AKA" -> requireSdk(Build.VERSION_CODES.O) { WifiEnterpriseConfig.Phase2.AKA }
 				"AKA_PRIME" -> requireSdk(Build.VERSION_CODES.O) { WifiEnterpriseConfig.Phase2.AKA_PRIME }
-				"GTC" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Phase2.GTC }
-				"MSCHAP" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Phase2.MSCHAP }
-				"MSCHAPV2" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Phase2.MSCHAPV2 }
-				"NONE" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Phase2.NONE }
-				"PAP" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) { WifiEnterpriseConfig.Phase2.PAP }
+				"GTC" -> WifiEnterpriseConfig.Phase2.GTC
+				"MSCHAP" -> WifiEnterpriseConfig.Phase2.MSCHAP
+				"MSCHAPV2" -> WifiEnterpriseConfig.Phase2.MSCHAPV2
+				"NONE" -> WifiEnterpriseConfig.Phase2.NONE
+				"PAP" -> WifiEnterpriseConfig.Phase2.PAP
 				"SIM" -> requireSdk(Build.VERSION_CODES.O) { WifiEnterpriseConfig.Phase2.SIM }
 				else -> null
 			}
@@ -201,7 +194,7 @@ object WifiConnector {
 						})
 					}
 				}
-			} catch (e: IllegalArgumentException) {
+			} catch (_: IllegalArgumentException) {
 				// Don't accept passphrases that aren't ASCII encodeable.
 				return null
 			}
@@ -268,7 +261,7 @@ object WifiConnector {
 					allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP)
 				}
 
-				"WPA2-EAP" -> requireSdk(Build.VERSION_CODES.JELLY_BEAN_MR2) {
+				"WPA2-EAP" -> {
 					passwordWithQuotes?.let {
 						preSharedKey = it
 					} ?: return null
@@ -288,7 +281,7 @@ object WifiConnector {
 						data.eapMethod ?: return null // non valid eapMethod
 					enterpriseConfig.phase2Method =
 						data.phase2Method ?: return null // non valid phase2Method
-				} ?: return null // api isn't high enough
+				}
 			}
 			return this
 		}
@@ -313,6 +306,21 @@ private fun WifiManager.addNetworkFromBuilder(
 	return result == WifiManager.STATUS_NETWORK_SUGGESTIONS_SUCCESS
 }
 
+@RequiresApi(Build.VERSION_CODES.R)
+private fun Context.suggestNetworkFromBuilder(
+	builder: WifiNetworkSuggestion.Builder
+) {
+	val suggestion = builder.build()
+	startActivity(
+		Intent(Settings.ACTION_WIFI_ADD_NETWORKS).apply {
+			putParcelableArrayListExtra(
+				Settings.EXTRA_WIFI_NETWORK_LIST,
+				arrayListOf(suggestion)
+			)
+		}
+	)
+}
+
 // Make sure the string ends with a semicolon.
 private fun String.trimAndTerminate(): String {
 	var trimmed = trim()
@@ -366,7 +374,7 @@ private fun WifiManager.removeOldNetwork(
 		}?.networkId?.also {
 			removeNetwork(it)
 		}
-	} catch (e: SecurityException) {
+	} catch (_: SecurityException) {
 		// The user didn't allow ACCESS_FINE_LOCATION which is
 		// required to access configuredNetworks and that's fine.
 	}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/AbstractBaseActivity.kt

@@ -0,0 +1,65 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.content.Context
+import android.content.pm.PackageManager
+import android.view.Menu
+import android.view.MenuInflater
+import androidx.annotation.LayoutRes
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isNotEmpty
+import de.markusfisch.android.binaryeye.app.PERMISSION_LOCATION
+import de.markusfisch.android.binaryeye.app.PERMISSION_WRITE
+import de.markusfisch.android.binaryeye.app.applyLocale
+import de.markusfisch.android.binaryeye.app.permissionGrantedCallback
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.view.initBars
+
+abstract class AbstractBaseActivity : AppCompatActivity() {
+	override fun attachBaseContext(base: Context?) {
+		base?.applyLocale(prefs.customLocale)
+		super.attachBaseContext(base)
+	}
+
+	protected fun setScreenContentView(@LayoutRes layoutId: Int) {
+		setContentView(layoutId)
+		initBars()
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+	}
+
+	override fun onSupportNavigateUp(): Boolean {
+		finish()
+		return true
+	}
+
+	override fun onRequestPermissionsResult(
+		requestCode: Int,
+		permissions: Array<String>,
+		grantResults: IntArray
+	) {
+		super.onRequestPermissionsResult(
+			requestCode,
+			permissions,
+			grantResults
+		)
+		when (requestCode) {
+			PERMISSION_LOCATION, PERMISSION_WRITE -> {
+				if (grantResults.isNotEmpty() &&
+					grantResults[0] == PackageManager.PERMISSION_GRANTED
+				) {
+					permissionGrantedCallback?.invoke()
+					permissionGrantedCallback = null
+				}
+			}
+		}
+	}
+
+	override fun onCreateOptionsMenu(menu: Menu): Boolean {
+		onCreateOptionsMenu(menu, menuInflater)
+		return menu.isNotEmpty() || super.onCreateOptionsMenu(menu)
+	}
+
+	protected open fun onCreateOptionsMenu(
+		menu: Menu,
+		inflater: MenuInflater
+	) = Unit
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/AutomatedActionsActivity.kt

@@ -0,0 +1,304 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.app.AlertDialog
+import android.app.Dialog
+import android.content.Context
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.EditText
+import android.widget.ListView
+import android.widget.RadioGroup
+import android.widget.Spinner
+import android.widget.TextView
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.adapter.prettifyFormatName
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.automation.AutomatedAction
+import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
+import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
+
+class AutomatedActionsActivity : AbstractBaseActivity() {
+	private val actions = ArrayList<AutomatedAction>()
+
+	private lateinit var adapter: ActionsAdapter
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setScreenContentView(R.layout.activity_automated_actions)
+		setTitle(R.string.automated_actions)
+
+		actions.clear()
+		actions.addAll(prefs.automatedActions)
+
+		val listView = findViewById<ListView>(R.id.actions)
+		listView.emptyView = findViewById(R.id.no_actions)
+		adapter = ActionsAdapter(this, actions)
+		listView.adapter = adapter
+		listView.setOnScrollListener(systemBarListViewScrollListener)
+		listView.setOnItemClickListener { _, _, position, _ ->
+			editAction(position)
+		}
+		listView.setOnItemLongClickListener { _, _, position, _ ->
+			confirmRemoveAction(position)
+			true
+		}
+
+		findViewById<View>(R.id.add).setOnClickListener {
+			editAction(null)
+		}
+
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		listView.setPaddingFromWindowInsets()
+	}
+
+	private fun editAction(position: Int?) {
+		val action = position?.let { actions[it] }
+		val view = layoutInflater.inflate(
+			R.layout.dialog_automated_action,
+			null
+		)
+		val regexView = view.findViewById<EditText>(R.id.regex)
+		val formatView = view.findViewById<Spinner>(R.id.format)
+		val urlView = view.findViewById<EditText>(R.id.url_template)
+		val typeGroup = view.findViewById<RadioGroup>(R.id.action_type)
+		val urlSection = view.findViewById<View>(R.id.url_section)
+		val intentSection = view.findViewById<View>(R.id.intent_section)
+		val intentUriView = view.findViewById<EditText>(
+			R.id.intent_uri_template
+		)
+		val names = resources.getStringArray(
+			R.array.barcode_formats_names
+		).toMutableList().apply {
+			add(0, getString(R.string.all_formats))
+		}
+		val values = resources.getStringArray(
+			R.array.barcode_formats_values
+		).toMutableList().apply {
+			add(0, "")
+		}
+		formatView.adapter = ArrayAdapter(
+			this,
+			android.R.layout.simple_spinner_item,
+			names
+		).apply {
+			setDropDownViewResource(
+				android.R.layout.simple_spinner_dropdown_item
+			)
+		}
+
+		if (action != null) {
+			regexView.setText(action.pattern)
+			formatView.setSelection(
+				values.indexOf(action.format ?: "").coerceAtLeast(0)
+			)
+			when (action.type) {
+				AutomatedAction.Type.Intent -> {
+					urlView.setText(action.urlTemplate ?: "")
+				}
+
+				AutomatedAction.Type.CustomIntent -> {
+					intentUriView.setText(action.intentUriTemplate ?: "")
+				}
+			}
+		} else {
+			formatView.setSelection(0)
+		}
+
+		fun updateTypeSections(checkedId: Int) {
+			val isIntent = checkedId == R.id.action_type_intent
+			urlSection.visibility = if (isIntent) View.VISIBLE else View.GONE
+			intentSection.visibility = if (isIntent) View.GONE else View.VISIBLE
+		}
+
+		typeGroup.setOnCheckedChangeListener { _, checkedId ->
+			updateTypeSections(checkedId)
+		}
+		val initialTypeId = if (
+			action?.type == AutomatedAction.Type.CustomIntent
+		) {
+			R.id.action_type_custom_intent
+		} else {
+			R.id.action_type_intent
+		}
+		typeGroup.check(initialTypeId)
+		updateTypeSections(initialTypeId)
+
+		val dialog = AlertDialog.Builder(this)
+			.setTitle(
+				if (action == null) {
+					R.string.automated_action_add
+				} else {
+					R.string.automated_action_edit
+				}
+			)
+			.setView(view)
+			.setPositiveButton(android.R.string.ok, null)
+			.setNegativeButton(android.R.string.cancel) { _, _ -> }
+			.create()
+
+		dialog.setOnShowListener {
+			dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+				addOrUpdateAction(
+					position,
+					regexView,
+					formatView,
+					values,
+					urlView,
+					typeGroup,
+					intentUriView,
+					dialog
+				)
+			}
+		}
+
+		dialog.show()
+	}
+
+	private fun addOrUpdateAction(
+		position: Int?,
+		regexView: EditText,
+		formatView: Spinner,
+		values: List<String>,
+		urlView: EditText,
+		typeGroup: RadioGroup,
+		intentUriView: EditText,
+		dialog: Dialog,
+	) {
+		val pattern = regexView.text.toString().trim()
+		if (pattern.isEmpty()) {
+			regexView.error = getString(R.string.automated_action_regex_required)
+			return
+		}
+		try {
+			Regex(pattern)
+		} catch (_: Exception) {
+			regexView.error = getString(R.string.automated_action_regex_invalid)
+			return
+		}
+		val isIntent = typeGroup.checkedRadioButtonId == R.id.action_type_intent
+		val format = formatView.selectedItemPosition.let {
+			values[it].ifEmpty { null }
+		}
+		val newAction = if (isIntent) {
+			val urlTemplate = urlView.text.toString().trim()
+			if (urlTemplate.isEmpty()) {
+				urlView.error = getString(R.string.automated_action_url_required)
+				return
+			}
+			AutomatedAction(
+				pattern = pattern,
+				type = AutomatedAction.Type.Intent,
+				format = format,
+				urlTemplate = urlTemplate
+			)
+		} else {
+			val intentUriTemplate = intentUriView.text.toString().trim()
+			if (intentUriTemplate.isEmpty()) {
+				intentUriView.error = getString(
+					R.string.automated_action_intent_uri_required
+				)
+				return
+			}
+			if (!intentUriTemplate.startsWith(
+					"intent:",
+					ignoreCase = true
+				)
+			) {
+				intentUriView.error = getString(
+					R.string.automated_action_intent_uri_invalid
+				)
+				return
+			}
+			AutomatedAction(
+				pattern = pattern,
+				type = AutomatedAction.Type.CustomIntent,
+				format = format,
+				intentUriTemplate = intentUriTemplate
+			)
+		}
+		if (position == null) {
+			actions.add(newAction)
+		} else {
+			actions[position] = newAction
+		}
+		prefs.setAutomatedActions(actions)
+		adapter.notifyDataSetChanged()
+		dialog.dismiss()
+	}
+
+	private fun confirmRemoveAction(position: Int) {
+		AlertDialog.Builder(this)
+			.setMessage(R.string.automated_action_remove_confirm)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				actions.removeAt(position)
+				prefs.setAutomatedActions(actions)
+				adapter.notifyDataSetChanged()
+			}
+			.setNegativeButton(android.R.string.cancel) { _, _ -> }
+			.show()
+	}
+
+	private class ActionsAdapter(
+		context: Context,
+		private val items: List<AutomatedAction>
+	) : ArrayAdapter<AutomatedAction>(
+		context,
+		android.R.layout.simple_list_item_2,
+		android.R.id.text1,
+		items
+	) {
+		override fun getView(
+			position: Int,
+			convertView: View?,
+			parent: ViewGroup
+		): View {
+			val view = super.getView(position, convertView, parent)
+			val action = items[position]
+			getViewHolder(view).apply {
+				title.text = action.pattern
+				subtitle.text = when (action.type) {
+					AutomatedAction.Type.Intent -> if (!action.urlTemplate.isNullOrEmpty()) {
+						context.getString(
+							R.string.automated_action_list_intent,
+							action.urlTemplate
+						)
+					} else {
+						context.getString(R.string.automated_action_list_intent_empty)
+					}
+
+					AutomatedAction.Type.CustomIntent ->
+						if (!action.intentUriTemplate.isNullOrEmpty()) {
+							context.getString(
+								R.string.automated_action_list_custom_intent,
+								action.intentUriTemplate
+							)
+						} else {
+							context.getString(
+								R.string.automated_action_list_custom_intent_empty
+							)
+						}
+				}
+				action.format?.let { format ->
+					subtitle.text = "${subtitle.text} (${format.prettifyFormatName()})"
+				}
+			}
+			return view
+		}
+
+		private fun getViewHolder(
+			view: View
+		): ViewHolder = view.tag as ViewHolder? ?: ViewHolder(
+			view.findViewById(android.R.id.text1),
+			view.findViewById(android.R.id.text2),
+		).also {
+			view.tag = it
+		}
+
+		private data class ViewHolder(
+			val title: TextView,
+			val subtitle: TextView,
+		)
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/BarcodeActivity.kt

@@ -1,19 +1,19 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.annotation.SuppressLint
 import android.app.AlertDialog
 import android.content.Context
+import android.content.Intent
 import android.graphics.Bitmap
+import android.graphics.Matrix
 import android.os.Build
 import android.os.Bundle
-import android.support.v4.app.Fragment
-import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.ViewGroup
 import android.widget.EditText
+import android.widget.ImageView
 import android.widget.SeekBar
 import android.widget.TextView
 import de.markusfisch.android.binaryeye.R
@@ -21,8 +21,8 @@ import de.markusfisch.android.binaryeye.app.db
 import de.markusfisch.android.binaryeye.app.hasWritePermission
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.content.Barcode
-import de.markusfisch.android.binaryeye.content.BitMatrixBarcode
 import de.markusfisch.android.binaryeye.content.BarcodeColors
+import de.markusfisch.android.binaryeye.content.BitMatrixBarcode
 import de.markusfisch.android.binaryeye.content.ContentBarcode
 import de.markusfisch.android.binaryeye.content.copyToClipboard
 import de.markusfisch.android.binaryeye.content.shareFile
@@ -31,6 +31,7 @@ import de.markusfisch.android.binaryeye.database.toScan
 import de.markusfisch.android.binaryeye.io.addSuffixIfNotGiven
 import de.markusfisch.android.binaryeye.io.toSaveResult
 import de.markusfisch.android.binaryeye.io.writeExternalFile
+import de.markusfisch.android.binaryeye.net.createEncodeDeeplink
 import de.markusfisch.android.binaryeye.os.getScreenBrightness
 import de.markusfisch.android.binaryeye.os.setScreenBrightness
 import de.markusfisch.android.binaryeye.view.doOnApplyWindowInsets
@@ -52,7 +53,7 @@ import java.util.Locale
 import kotlin.math.max
 import kotlin.math.min
 
-class BarcodeFragment : Fragment() {
+class BarcodeActivity : AbstractBaseActivity() {
 	private enum class FileType {
 		PNG, JPG, SVG, TXT
 	}
@@ -60,34 +61,26 @@ class BarcodeFragment : Fragment() {
 	private val parentJob = Job()
 	private val scope = CoroutineScope(Dispatchers.IO + parentJob)
 
+	private lateinit var imageView: ConfinedScalingImageView
 	private lateinit var barcode: Barcode<*>
-	private lateinit var addToHistoryItem: MenuItem
-	private lateinit var brightenScreenItem: MenuItem
 
+	private var contentView: View? = null
+	private var addToHistoryItem: MenuItem? = null
+	private var brightenScreenItem: MenuItem? = null
 	private var currentBrightness = -1f
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
+		setScreenContentView(R.layout.activity_barcode)
+		setTitle(R.string.view_barcode)
+		contentView = findViewById(android.R.id.content)
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.view_barcode)
-
-		val view = inflater.inflate(
-			R.layout.fragment_barcode,
-			container,
-			false
-		)
+		// Make `imageView` available for `onPause()`.
+		imageView = findViewById(R.id.barcode)
 
 		val bitmap: Bitmap
 		try {
-			barcode = arguments?.toBarcode() ?: throw IllegalArgumentException(
+			barcode = intent?.extras?.toBarcode() ?: throw IllegalArgumentException(
 				"Illegal arguments"
 			)
 			// Catch exceptions from encoding.
@@ -97,26 +90,29 @@ class BarcodeFragment : Fragment() {
 			if (message.isNullOrEmpty()) {
 				message = getString(R.string.error_encoding_barcode)
 			}
-			message?.let {
-				ac.toast(message)
-			}
-			fragmentManager.popBackStack()
-			return null
+			toast(message)
+			finish()
+			return
 		}
 
-		val imageView = view.findViewById<ConfinedScalingImageView>(
-			R.id.barcode
-		)
 		imageView.setImageBitmap(bitmap)
-		imageView.post {
-			// Make sure to invoke this after ScalingImageView.onLayout().
+		imageView.runAfterLayout = {
+			val scale = prefs.previewScale
+			if (scale > 0) {
+				imageView.setScale(
+					scale,
+					bitmap.width / 2f,
+					bitmap.height / 2f
+				)
+			}
+
 			imageView.minWidth = min(
 				imageView.minWidth / 2f,
 				max(bitmap.width, bitmap.height).toFloat()
 			)
 		}
 
-		view.findViewById<View>(R.id.share).setOnClickListener {
+		findViewById<View>(R.id.share).setOnClickListener {
 			it.context?.apply {
 				pickFileType(R.string.share_as) { fileType ->
 					shareAs(fileType)
@@ -124,12 +120,10 @@ class BarcodeFragment : Fragment() {
 			}
 		}
 
-		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
-		imageView.doOnApplyWindowInsets { v, insets ->
-			(v as ConfinedScalingImageView).insets.set(insets)
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		imageView.doOnApplyWindowInsets { _, insets ->
+			imageView.insets.set(insets)
 		}
-
-		return view
 	}
 
 	private fun Bundle.toBarcode(): Barcode<*> {
@@ -170,9 +164,9 @@ class BarcodeFragment : Fragment() {
 		super.onResume()
 		if (prefs.brightenScreen) {
 			// Post to make sure brightenScreenItem is initialized.
-			view?.post {
+			contentView?.postDelayed({
 				brightenScreen()
-			}
+			}, 500)
 		}
 	}
 
@@ -181,10 +175,13 @@ class BarcodeFragment : Fragment() {
 		if (currentBrightness > -1f) {
 			restoreScreenBrightness()
 		}
+		if (imageView.isInBounds()) {
+			prefs.previewScale = imageView.getScale()
+		}
 	}
 
-	override fun onDestroyView() {
-		super.onDestroyView()
+	override fun onDestroy() {
+		super.onDestroy()
 		parentJob.cancel()
 	}
 
@@ -201,21 +198,23 @@ class BarcodeFragment : Fragment() {
 					barcode.bitmap(),
 					barcode.format
 				)
-				addToHistoryItem.isVisible = false
-				context.toast(R.string.added_to_history)
+				addToHistoryItem?.isVisible = false
+				toast(R.string.added_to_history)
 				true
 			}
 
 			R.id.copy_to_clipboard -> {
-				context.apply {
-					copyToClipboard(barcode.text())
-					toast(R.string.copied_to_clipboard)
-				}
+				copyToClipboard(barcode.text())
+				true
+			}
+
+			R.id.copy_as_deeplink -> {
+				copyToClipboard(deeplinkToCopy())
 				true
 			}
 
 			R.id.export_to_file -> {
-				context.pickFileType(R.string.export_as) { fileType ->
+				pickFileType(R.string.export_as) { fileType ->
 					when (fileType) {
 						FileType.PNG,
 						FileType.JPG -> askForSize { size ->
@@ -243,6 +242,16 @@ class BarcodeFragment : Fragment() {
 		}
 	}
 
+	private fun copyToClipboard(text: String, isSensitive: Boolean = false) {
+		(this as android.content.Context).copyToClipboard(text, isSensitive)
+		toast(R.string.copied_to_clipboard)
+	}
+
+	private fun deeplinkToCopy() = createEncodeDeeplink(
+		format = barcode.format.name,
+		content = barcode.textOrHex(),
+	)
+
 	private fun Context.pickFileType(
 		title: Int,
 		action: (FileType) -> Unit
@@ -259,21 +268,20 @@ class BarcodeFragment : Fragment() {
 	// Dialogs do not have a parent view.
 	@SuppressLint("InflateParams")
 	private fun askForFileNameAndSave(fileType: FileType, bitmapSize: Int) {
-		val ac = activity ?: return
 		// Write permission is only required before Android Q.
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
-			!ac.hasWritePermission {
+			!hasWritePermission {
 				askForFileNameAndSave(fileType, bitmapSize)
 			}
 		) {
 			return
 		}
-		val view = ac.layoutInflater.inflate(R.layout.dialog_save_file, null)
+		val view = layoutInflater.inflate(R.layout.dialog_save_file, null)
 		val editText = view.findViewById<EditText>(R.id.file_name)
 		editText.setText(
 			encodeFileName("${barcode.format}_${barcode.content}")
 		)
-		AlertDialog.Builder(ac)
+		AlertDialog.Builder(this)
 			.setView(view)
 			.setPositiveButton(android.R.string.ok) { _, _ ->
 				val fileName = editText.text.toString()
@@ -315,12 +323,11 @@ class BarcodeFragment : Fragment() {
 	// Dialogs do not have a parent view.
 	@SuppressLint("InflateParams")
 	private fun askForSize(write: (size: Int) -> Unit) {
-		val ac = activity ?: return
-		val view = ac.layoutInflater.inflate(R.layout.dialog_size, null)
+		val view = layoutInflater.inflate(R.layout.dialog_size, null)
 		val sizeView = view.findViewById<TextView>(R.id.size_display)
 		val sizeBarView = view.findViewById<SeekBar>(R.id.size_bar)
 		sizeBarView.initSizeBar(sizeView)
-		AlertDialog.Builder(ac)
+		AlertDialog.Builder(this)
 			.setView(view)
 			.setPositiveButton(android.R.string.ok) { _, _ ->
 				write(getSize(sizeBarView.progress))
@@ -363,11 +370,12 @@ class BarcodeFragment : Fragment() {
 		mimeType: String,
 		write: (outputStream: OutputStream) -> Unit
 	) {
-		val ac = activity ?: return
 		scope.launch(Dispatchers.IO) {
-			val message = ac.writeExternalFile(fileName, mimeType, write).toSaveResult()
+			val message = writeExternalFile(
+				fileName, mimeType, write
+			).toSaveResult()
 			withContext(Dispatchers.Main) {
-				ac.toast(message)
+				toast(message)
 			}
 		}
 	}
@@ -404,7 +412,7 @@ class BarcodeFragment : Fragment() {
 					}
 				}
 				true
-			} catch (e: IOException) {
+			} catch (_: IOException) {
 				false
 			}
 			withContext(Dispatchers.Main) {
@@ -418,18 +426,19 @@ class BarcodeFragment : Fragment() {
 	}
 
 	private fun brightenScreen() {
-		activity?.let {
-			currentBrightness = it.getScreenBrightness()
-			it.setScreenBrightness(1f)
-			brightenScreenItem.isChecked = true
+		if (isFinishing || isDestroyed) {
+			return
 		}
+		currentBrightness = getScreenBrightness()
+		setScreenBrightness(1f)
+		brightenScreenItem?.isChecked = true
 	}
 
 	private fun restoreScreenBrightness() {
 		if (currentBrightness > -1f) {
-			activity?.setScreenBrightness(currentBrightness)
+			setScreenBrightness(currentBrightness)
 			currentBrightness = -1f
-			brightenScreenItem.isChecked = false
+			brightenScreenItem?.isChecked = false
 		}
 	}
 
@@ -448,10 +457,11 @@ class BarcodeFragment : Fragment() {
 		private const val MIME_SVG = "image/svg+xmg"
 		private const val MIME_TXT = "text/plain"
 
-		fun newInstance(
+		fun newIntent(
+			context: Context,
 			barcode: Barcode<*>,
 			colors: Int = 0
-		): Fragment {
+		): Intent {
 			val args = Bundle()
 			when (barcode) {
 				is ContentBarcode -> args.putEcLevelMargin(
@@ -464,32 +474,31 @@ class BarcodeFragment : Fragment() {
 					args.putInt(BIT_MATRIX_HEIGHT, barcode.bitMatrix.height)
 					args.putByteArray(BIT_MATRIX_DATA, barcode.bitMatrix.data)
 				}
-
-				else -> throw IllegalArgumentException("unknown barcode")
 			}
 			args.putContentFormatColors(
 				barcode.content,
 				barcode.format,
 				colors
 			)
-			val fragment = BarcodeFragment()
-			fragment.arguments = args
-			return fragment
+			return Intent(context, BarcodeActivity::class.java).apply {
+				putExtras(args)
+			}
 		}
 
-		fun <T> newInstance(
+		fun <T> newIntent(
+			context: Context,
 			content: T,
 			format: BarcodeFormat,
 			ecLevel: Int = -1,
-			margin: Int = -1,
+			margin: Int = 0,
 			colors: Int = 0
-		): Fragment {
+		): Intent {
 			val args = Bundle()
 			args.putContentFormatColors(content, format, colors)
 			args.putEcLevelMargin(ecLevel, margin)
-			val fragment = BarcodeFragment()
-			fragment.arguments = args
-			return fragment
+			return Intent(context, BarcodeActivity::class.java).apply {
+				putExtras(args)
+			}
 		}
 
 		private fun <T> Bundle.putContentFormatColors(
@@ -526,6 +535,20 @@ class BarcodeFragment : Fragment() {
 	}
 }
 
+private fun ImageView.setScale(scale: Float, x: Float, y: Float) {
+	imageMatrix = Matrix().apply {
+		setTranslate(-x, -y)
+		postScale(scale, scale)
+		postTranslate(x, y)
+	}
+}
+
+private fun ImageView.getScale(): Float {
+	val values = FloatArray(9)
+	imageMatrix.getValues(values)
+	return values[Matrix.MSCALE_X]
+}
+
 private fun Bitmap.saveAsPng(outputStream: OutputStream, quality: Int = 90) =
 	compress(Bitmap.CompressFormat.PNG, quality, outputStream)
 
@@ -562,7 +585,10 @@ private fun readAndAddToHistory(
 			formats = setOf(format)
 		)
 	)?.first {
-		db.insertScan(it.toScan())
+		val scan = it.toScan()
+		if (!prefs.shouldIgnoreHistoryContent(scan.text, scan.format.name)) {
+			db.insertScan(scan)
+		}
 		true
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/DecodeActivity.kt

@@ -1,9 +1,14 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
+import android.app.Activity
+import android.app.AlertDialog
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.support.design.widget.FloatingActionButton
-import android.support.v4.app.Fragment
+import android.os.Environment
+import android.provider.DocumentsContract
 import android.text.Editable
 import android.text.Html
 import android.text.Spannable
@@ -11,51 +16,62 @@ import android.text.SpannableString
 import android.text.TextWatcher
 import android.text.method.LinkMovementMethod
 import android.text.style.TypefaceSpan
-import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.ViewGroup
 import android.widget.EditText
 import android.widget.ImageView
 import android.widget.TableLayout
 import android.widget.TableRow
 import android.widget.TextView
+import androidx.core.net.toUri
+import com.google.android.material.floatingactionbutton.FloatingActionButton
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.actions.ActionRegistry
+import de.markusfisch.android.binaryeye.actions.mail.MatMsg
+import de.markusfisch.android.binaryeye.actions.mail.MatMsgAction
+import de.markusfisch.android.binaryeye.actions.vtype.VTypeParser
+import de.markusfisch.android.binaryeye.actions.vtype.vcard.VCardAction
+import de.markusfisch.android.binaryeye.actions.vtype.vevent.VEventAction
+import de.markusfisch.android.binaryeye.actions.web.WebAction
 import de.markusfisch.android.binaryeye.actions.wifi.WifiAction
 import de.markusfisch.android.binaryeye.actions.wifi.WifiConnector
-import de.markusfisch.android.binaryeye.activity.MainActivity
 import de.markusfisch.android.binaryeye.adapter.prettifyFormatName
-import de.markusfisch.android.binaryeye.app.addFragment
 import de.markusfisch.android.binaryeye.app.db
 import de.markusfisch.android.binaryeye.app.hasLocationPermission
 import de.markusfisch.android.binaryeye.app.hasWritePermission
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.content.ContentBarcode
+import de.markusfisch.android.binaryeye.content.IdlParser
 import de.markusfisch.android.binaryeye.content.copyToClipboard
+import de.markusfisch.android.binaryeye.content.idlToRes
 import de.markusfisch.android.binaryeye.content.shareAsFile
 import de.markusfisch.android.binaryeye.content.shareText
 import de.markusfisch.android.binaryeye.content.toBarcode
 import de.markusfisch.android.binaryeye.content.toErrorCorrectionInt
-import de.markusfisch.android.binaryeye.content.toHexString
 import de.markusfisch.android.binaryeye.content.wipeLastShareFile
 import de.markusfisch.android.binaryeye.database.Scan
+import de.markusfisch.android.binaryeye.database.toBundle
+import de.markusfisch.android.binaryeye.database.toScan
 import de.markusfisch.android.binaryeye.io.askForFileName
 import de.markusfisch.android.binaryeye.io.toSaveResult
 import de.markusfisch.android.binaryeye.io.writeExternalFile
+import de.markusfisch.android.binaryeye.net.createEncodeDeeplink
+import de.markusfisch.android.binaryeye.view.hideSoftKeyboard
 import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
 import de.markusfisch.android.binaryeye.widget.toast
+import de.markusfisch.android.zxingcpp.ZxingCpp
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.io.File
 import java.security.MessageDigest
 import kotlin.math.roundToInt
 
-class DecodeFragment : Fragment() {
+class DecodeActivity : AbstractBaseActivity() {
 	private lateinit var contentView: EditText
 	private lateinit var formatView: TextView
 	private lateinit var dataView: TableLayout
@@ -69,7 +85,9 @@ class DecodeFragment : Fragment() {
 	private lateinit var format: String
 
 	private val parentJob = Job()
-	private val scope: CoroutineScope = CoroutineScope(Dispatchers.Main + parentJob)
+	private val scope: CoroutineScope = CoroutineScope(
+		Dispatchers.Main + parentJob
+	)
 	private val dp: Float
 		get() = resources.displayMetrics.density
 	private val content: String
@@ -79,62 +97,58 @@ class DecodeFragment : Fragment() {
 	private var action = ActionRegistry.DEFAULT_ACTION
 	private var isBinary = false
 	private var originalBytes: ByteArray = ByteArray(0)
-	private var id = 0L
 	private var label: String? = null
 	private var recreationSize = 0
 
-	override fun onCreate(state: Bundle?) {
-		super.onCreate(state)
-		setHasOptionsMenu(true)
+	override fun onActivityResult(
+		requestCode: Int,
+		resultCode: Int,
+		resultData: Intent?
+	) {
+		super.onActivityResult(requestCode, resultCode, resultData)
+		when (requestCode) {
+			OPEN_DOCUMENT -> {
+				if (resultCode == Activity.RESULT_OK) {
+					val uri = resultData?.data ?: return
+					openPickedFile(uri)
+				}
+			}
+		}
 	}
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View {
-		activity?.setTitle(R.string.content)
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setScreenContentView(R.layout.activity_decode)
+		setTitle(R.string.content)
 
-		val view = inflater.inflate(
-			R.layout.fragment_decode,
-			container,
-			false
-		)
+		val justScanned = intent.hasExtra(DECODED) || intent.hasExtra(DECODED_SCAN)
+		closeAutomatically = prefs.closeAutomatically && justScanned
 
-		closeAutomatically = prefs.closeAutomatically &&
-				activity?.intent?.hasExtra(MainActivity.DECODED) == true
+		scan = intent?.extras?.getBundle(SCAN_BUNDLE)?.toScan()
+			?: throw IllegalArgumentException("DecodeActivity needs a Scan")
 
-		scan = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-			arguments?.getParcelable(SCAN, Scan::class.java)
-		} else {
-			@Suppress("DEPRECATION")
-			arguments?.getParcelable(SCAN) as Scan?
-		} ?: throw IllegalArgumentException("DecodeFragment needs a Scan")
-
-		isBinary = scan.content.isEmpty()
-		originalBytes = scan.raw ?: scan.content.toByteArray()
+		isBinary = scan.text.isEmpty()
+		originalBytes = scan.raw ?: scan.text.toByteArray()
 		format = scan.format.name
-		id = scan.id
 		recreationSize = (200f * dp).roundToInt()
 
-		contentView = view.findViewById(R.id.content)
-		formatView = view.findViewById(R.id.format)
-		dataView = view.findViewById(R.id.data)
-		metaView = view.findViewById(R.id.meta)
-		hexView = view.findViewById(R.id.hex)
-		stampView = view.findViewById(R.id.stamp)
-		recreationView = view.findViewById(R.id.recreation)
-		labelView = view.findViewById(R.id.label)
-		fab = view.findViewById(R.id.open)
-
-		initContentAndFab()
+		contentView = findViewById(R.id.content)
+		formatView = findViewById(R.id.format)
+		dataView = findViewById(R.id.data)
+		metaView = findViewById(R.id.meta)
+		hexView = findViewById(R.id.hex)
+		stampView = findViewById(R.id.stamp)
+		recreationView = findViewById(R.id.recreation)
+		labelView = findViewById(R.id.label)
+		fab = findViewById(R.id.open)
 
 		if (prefs.showMetaData) {
 			metaView.fillMetaView(scan)
 		} else {
 			metaView.visibility = View.GONE
 		}
-		if (id > 0) {
+
+		if (scan.id > 0) {
 			scan.label?.let {
 				labelView.setText(it)
 				label = it
@@ -143,16 +157,16 @@ class DecodeFragment : Fragment() {
 			labelView.visibility = View.GONE
 		}
 
-		updateViewsAndFab(scan.content, originalBytes)
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		findViewById<View>(R.id.scroll_view).setPaddingFromWindowInsets()
 
-		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
-		view.findViewById<View>(R.id.scroll_view).setPaddingFromWindowInsets()
-
-		return view
+		initContentAndFab(justScanned)
+		updateViewsAndFab(scan.text, originalBytes)
 	}
 
 	override fun onPause() {
 		super.onPause()
+		val id = scan.id
 		if (id > 0) {
 			val newLabel = labelView.text.toString().trim()
 			if (newLabel != (label ?: "")) {
@@ -160,6 +174,9 @@ class DecodeFragment : Fragment() {
 				label = newLabel
 			}
 		}
+		if (action.fired) {
+			maybeBackOrFinish()
+		}
 	}
 
 	override fun onDestroy() {
@@ -168,7 +185,7 @@ class DecodeFragment : Fragment() {
 		wipeLastShareFile()
 	}
 
-	private fun initContentAndFab() {
+	private fun initContentAndFab(justScanned: Boolean) {
 		if (isBinary) {
 			contentView.setText(String(originalBytes).foldNonAlNum())
 			contentView.isEnabled = false
@@ -177,7 +194,7 @@ class DecodeFragment : Fragment() {
 				askForFileNameAndSave(originalBytes)
 			}
 		} else {
-			contentView.setText(scan.content)
+			contentView.setText(scan.text)
 			contentView.addTextChangedListener(object : TextWatcher {
 				override fun afterTextChanged(s: Editable?) {
 					updateViewsAndFab(s?.toString() ?: "")
@@ -198,10 +215,11 @@ class DecodeFragment : Fragment() {
 				) = Unit
 			})
 			fab.setOnClickListener {
-				executeAction(this.content)
+				executeAction(content)
 			}
-			if (prefs.openImmediately) {
-				executeAction(this.content)
+			if (justScanned && prefs.openImmediately) {
+				closeAutomatically = true
+				executeAction(content)
 			}
 		}
 	}
@@ -213,12 +231,14 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun resolveActionAndUpdateFab(bytes: ByteArray) {
-		val prevAction = action
-		if (!prevAction.canExecuteOn(bytes)) {
-			action = ActionRegistry.getAction(bytes)
-		}
-		if (prevAction !== action) {
-			fab.setImageResource(action.iconResId)
+		if (!isBinary) {
+			val prevAction = action
+			if (!prevAction.canExecuteOn(bytes)) {
+				action = ActionRegistry.getAction(bytes)
+			}
+			if (prevAction !== action) {
+				fab.setImageResource(action.iconResId)
+			}
 		}
 		// Run this for the initial action too.
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
@@ -235,7 +255,7 @@ class DecodeFragment : Fragment() {
 		formatView.text = resources.getQuantityString(
 			R.plurals.barcode_info,
 			bytes.size,
-			prettifyFormatName(format),
+			format.prettifyFormatName(),
 			bytes.size
 		)
 		hexView.showIf(prefs.showHexDump) { v ->
@@ -255,7 +275,7 @@ class DecodeFragment : Fragment() {
 					clearRecreation()
 					return@showIf
 				}
-				unmodified = text == scan.content
+				unmodified = text == scan.text
 				text
 			}
 			val barcode = if (unmodified) {
@@ -264,17 +284,21 @@ class DecodeFragment : Fragment() {
 				ContentBarcode(
 					content,
 					scan.format,
-					scan.errorCorrectionLevel.toErrorCorrectionInt()
+					scan.errorCorrectionLevel.toErrorCorrectionInt(),
+					margin = 1
 				)
 			}
 			try {
 				v.setImageBitmap(barcode.bitmap(recreationSize))
 				v.setOnClickListener {
-					fragmentManager?.addFragment(
-						BarcodeFragment.newInstance(barcode)
-					)
+					v.context.hideSoftKeyboard(contentView)
+					v.post {
+						startActivity(
+							BarcodeActivity.newIntent(this, barcode)
+						)
+					}
 				}
-			} catch (e: RuntimeException) {
+			} catch (_: RuntimeException) {
 				clearRecreation()
 			}
 		}
@@ -290,16 +314,61 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun TableLayout.fillDataView(text: String, bytes: ByteArray) {
-		val items = LinkedHashMap<Int, CharSequence?>()
+		val items = LinkedHashMap<Any, CharSequence?>()
 		when (prefs.showChecksum) {
 			"CRC4" -> items[R.string.crc4] = String.format("%X", crc4(bytes))
 			"MD5" -> items[R.string.md5] = bytes.md5().toHexString().fold()
 			"SHA1" -> items[R.string.sha1] = bytes.sha1().toHexString().fold()
-			"SHA256" -> items[R.string.sha256] = bytes.sha256().toHexString().fold()
+			"SHA256" -> items[R.string.sha256] =
+				bytes.sha256().toHexString().fold()
+
 			else -> Unit
 		}
-		if (action is WifiAction) {
-			WifiConnector.parseMap(text)?.let { wifiData ->
+		IdlParser.parse(String(bytes))?.let {
+			items.putAll(mapOf("IIN" to it.iin))
+			items.putAll(
+				it.elements.entries.associate { (id, value) ->
+					context.idlToRes(id) to value
+				}
+			)
+		}
+		when (action) {
+			is MatMsgAction -> items.putAll(
+				MatMsg(text).run {
+					mapOf(
+						R.string.email_to to to,
+						R.string.email_subject to sub,
+						R.string.email_body to body
+					)
+				}
+			)
+
+			is VCardAction,
+			is VEventAction -> VTypeParser.parseMap(text).let { vData ->
+				items.putAll(
+					vData.map { item ->
+						item.key to item.value.joinToString("\n") {
+							it.value
+						}
+					}.toMap()
+				)
+			}
+
+			is WebAction -> try {
+				items.putAll(
+					text.toUri().run {
+						mapOf(
+							R.string.scheme to scheme,
+							R.string.host to host,
+							R.string.query to query
+						)
+					}
+				)
+			} catch (_: Exception) {
+				// Ignore
+			}
+
+			is WifiAction -> WifiConnector.parseMap(text)?.let { wifiData ->
 				items.putAll(
 					linkedMapOf(
 						R.string.entry_type to getString(R.string.wifi_network),
@@ -319,7 +388,7 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun TableLayout.fillMetaView(scan: Scan) {
-		val items = linkedMapOf<Int, CharSequence?>(
+		val items = linkedMapOf<Any, CharSequence?>(
 			R.string.error_correction_level to scan.errorCorrectionLevel,
 			R.string.sequence_size to scan.sequenceSize.positiveToString(),
 			R.string.sequence_index to scan.sequenceIndex.positiveToString(),
@@ -330,7 +399,7 @@ class DecodeFragment : Fragment() {
 			R.string.gtin_issue_number to scan.issueNumber,
 		)
 		if (!scan.version.isNullOrBlank()) {
-			val versionString = if (scan.format.name == "QR_CODE") {
+			val versionString = if (scan.format == ZxingCpp.BarcodeFormat.QRCode) {
 				getString(
 					R.string.qr_version_and_modules,
 					scan.version,
@@ -345,7 +414,9 @@ class DecodeFragment : Fragment() {
 				)
 			)
 		}
-		if (scan.dataMask > -1) {
+		if (scan.format == ZxingCpp.BarcodeFormat.QRCode &&
+			scan.dataMask > -1
+		) {
 			items.putAll(
 				linkedMapOf(
 					R.string.qr_data_mask to scan.dataMask.toString()
@@ -356,7 +427,7 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun TableLayout.fill(
-		items: LinkedHashMap<Int, CharSequence?>
+		items: LinkedHashMap<Any, CharSequence?>
 	) {
 		removeAllViews()
 		visibility = if (items.isEmpty()) View.GONE else {
@@ -367,10 +438,18 @@ class DecodeFragment : Fragment() {
 				if (!text.isNullOrBlank()) {
 					val tr = TableRow(ctx)
 					val keyView = TextView(ctx)
-					keyView.setText(item.key)
-					val valueView = TextView(ctx)
-					valueView.setPadding(spaceBetween, 0, 0, 0)
-					valueView.text = text
+					when (val key = item.key) {
+						is Int -> keyView.setText(key)
+						is String -> keyView.text = key
+						else -> keyView.text = key.toString()
+					}
+					val valueView = TextView(ctx).apply {
+						setPadding(spaceBetween, 0, 0, 0)
+						this.text = text
+						setOnClickListener {
+							copyToClipboard(text.toString())
+						}
+					}
 					tr.addView(keyView)
 					tr.addView(valueView)
 					addView(tr)
@@ -382,7 +461,7 @@ class DecodeFragment : Fragment() {
 
 	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
 		inflater.inflate(R.menu.fragment_decode, menu)
-		if (id > 0L) {
+		if (scan.id > 0L) {
 			menu.findItem(R.id.remove).isVisible = true
 		}
 		if (action is WifiAction) {
@@ -404,30 +483,33 @@ class DecodeFragment : Fragment() {
 				true
 			}
 
+			R.id.copy_as_deeplink -> {
+				copyToClipboard(deeplinkToCopy())
+				maybeBackOrFinish()
+				true
+			}
+
 			R.id.share -> {
-				context?.apply {
-					shareText(textOrHex())
-					maybeBackOrFinish()
-				}
+				shareText(textOrHex())
+				maybeBackOrFinish()
 				true
 			}
 
 			R.id.share_file -> {
-				context?.apply {
-					val (data, name) = if (isBinary) {
-						Pair(originalBytes, "barcode_content.bin")
-					} else {
-						Pair(content, "barcode_content.txt")
-					}
-					shareAsFile(data, name)
-					maybeBackOrFinish()
+				val (data, name) = if (isBinary) {
+					Pair(originalBytes, "barcode_content.bin")
+				} else {
+					Pair(content, "barcode_content.txt")
 				}
+				shareAsFile(data, name)
+				maybeBackOrFinish()
 				true
 			}
 
 			R.id.create -> {
-				fragmentManager?.addFragment(
-					EncodeFragment.newInstance(
+				startActivity(
+					EncodeActivity.newIntent(
+						this,
 						if (isBinary) originalBytes else content,
 						format
 					)
@@ -436,8 +518,7 @@ class DecodeFragment : Fragment() {
 			}
 
 			R.id.remove -> {
-				db.removeScan(id)
-				backOrFinish()
+				askToRemoveScan(scan.id)
 				true
 			}
 
@@ -445,27 +526,42 @@ class DecodeFragment : Fragment() {
 		}
 	}
 
+	private fun askToRemoveScan(id: Long) {
+		AlertDialog.Builder(this)
+			.setMessage(R.string.really_remove_scan)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				db.removeScan(id)
+				backOrFinish()
+			}
+			.setNegativeButton(android.R.string.cancel) { _, _ ->
+			}
+			.show()
+	}
+
 	private fun textOrHex() = if (isBinary) {
 		originalBytes.toHexString()
 	} else {
 		content
 	}
 
+	private fun deeplinkToCopy() = createEncodeDeeplink(
+		format = format,
+		content = textOrHex(),
+	)
+
 	private fun copyPasswordToClipboard() {
 		val ac = action
 		if (ac is WifiAction) {
 			ac.password?.let { password ->
-				activity?.apply {
-					copyToClipboard(password, isSensitive = true)
-					toast(R.string.copied_password_to_clipboard)
-				}
+				copyToClipboard(password, isSensitive = true)
 			}
 		}
 	}
 
 	private fun copyToClipboard(text: String, isSensitive: Boolean = false) {
-		activity?.apply {
-			copyToClipboard(text, isSensitive)
+		(this as android.content.Context).copyToClipboard(text, isSensitive)
+		// There's a clipboard popup from Android 13 on.
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
 			toast(R.string.copied_to_clipboard)
 		}
 	}
@@ -477,63 +573,92 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun backOrFinish() {
-		val fm = fragmentManager
-		if (fm != null && fm.backStackEntryCount > 0) {
-			fm.popBackStack()
-		} else {
-			activity?.finish()
+		finish()
+	}
+
+	private fun executeAction(str: String) {
+		if (str.isEmpty() || openLocalDocument(str)) {
+			return
+		}
+		if (action is WifiAction &&
+			Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
+			!hasLocationPermission { executeAction(str) }
+		) {
+			return
+		}
+		scope.launch {
+			action.execute(this@DecodeActivity, str.toByteArray())
 		}
 	}
 
-	private fun executeAction(content: String) {
-		val ac = activity ?: return
-		if (content.isNotEmpty()) {
-			if (action is WifiAction &&
-				Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
-				!ac.hasLocationPermission { executeAction(content) }
-			) {
-				return
-			}
-			scope.launch {
-				action.execute(ac, content.toByteArray())
-				maybeBackOrFinish()
-			}
+	private fun openLocalDocument(str: String): Boolean {
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N ||
+			!str.startsWith(SCHEME_FILE)
+		) {
+			return false
 		}
+		// Needs to be disabled so we get the result.
+		closeAutomatically = false
+		// file:// can't be used with Scoped Storage anymore.
+		startActivityForResult(
+			Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+				addCategory(Intent.CATEGORY_OPENABLE)
+				type = "*/*"
+				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+					val primary = str.substring(
+						SCHEME_FILE.length
+					).localDirName() ?: Environment.getExternalStorageDirectory().path
+					putExtra(
+						DocumentsContract.EXTRA_INITIAL_URI,
+						DocumentsContract.buildDocumentUri(
+							"com.android.externalstorage.documents",
+							"primary:$primary"
+						)
+					)
+				}
+			},
+			OPEN_DOCUMENT
+		)
+		return true
 	}
 
 	private fun askForFileNameAndSave(raw: ByteArray) {
-		val ac = activity ?: return
 		// Write permission is only required before Android Q.
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
-			!ac.hasWritePermission { askForFileNameAndSave(raw) }
+			!hasWritePermission { askForFileNameAndSave(raw) }
 		) {
 			return
 		}
 		scope.launch(Dispatchers.Main) {
-			val name = ac.askForFileName() ?: return@launch
+			val name = askForFileName() ?: return@launch
 			withContext(Dispatchers.IO) {
-				val message = ac.writeExternalFile(
+				val message = writeExternalFile(
 					name,
 					"application/octet-stream"
 				) {
 					it.write(raw)
 				}.toSaveResult()
 				withContext(Dispatchers.Main) {
-					ac.toast(message)
+					toast(message)
 				}
 			}
 		}
 	}
 
 	companion object {
-		private const val SCAN = "scan"
+		const val DECODED_SCAN = "decoded_scan"
+		const val DECODED = "decoded"
+		private const val SCAN_BUNDLE = "scan_bundle"
+		private const val OPEN_DOCUMENT = 1
+		private const val SCHEME_FILE = "file://"
 
-		fun newInstance(scan: Scan): Fragment {
+		fun newIntent(context: Context, scan: Scan): Intent {
 			val args = Bundle()
-			args.putParcelable(SCAN, scan)
-			val fragment = DecodeFragment()
-			fragment.arguments = args
-			return fragment
+			args.putBundle(SCAN_BUNDLE, scan.toBundle())
+			return Intent(context, DecodeActivity::class.java).apply {
+				putExtra(DECODED_SCAN, true)
+				putExtras(args)
+			}
 		}
 	}
 }
@@ -611,7 +736,7 @@ private fun generateDpTrackingLink(bytes: ByteArray, format: String): String? {
 	// Check for Deutsche Post Matrixcode stamp.
 	var isStamp = false
 	var rawData = bytes
-	if (format == "DATA_MATRIX" &&
+	if (format == ZxingCpp.BarcodeFormat.DataMatrix.name &&
 		bytes.toString(Charsets.ISO_8859_1).startsWith("DEA5")
 	) {
 		if (bytes.size == 47) {
@@ -683,17 +808,23 @@ private fun String.fromHtml() = if (
 	Html.fromHtml(this)
 }
 
-private fun ByteArray.md5(): ByteArray = MessageDigest.getInstance("MD5").run {
+private fun ByteArray.md5(): ByteArray = MessageDigest.getInstance(
+	"MD5"
+).run {
 	update(this@md5)
 	digest()
 }
 
-private fun ByteArray.sha1(): ByteArray = MessageDigest.getInstance("SHA-1").run {
+private fun ByteArray.sha1(): ByteArray = MessageDigest.getInstance(
+	"SHA-1"
+).run {
 	update(this@sha1)
 	digest()
 }
 
-private fun ByteArray.sha256(): ByteArray = MessageDigest.getInstance("SHA-256").run {
+private fun ByteArray.sha256(): ByteArray = MessageDigest.getInstance(
+	"SHA-256"
+).run {
 	update(this@sha256)
 	digest()
 }
@@ -714,3 +845,22 @@ private fun String.fold(): CharSequence {
 		this
 	}
 }
+
+private fun String.localDirName(): String? = when {
+	endsWith("/") -> this
+	else -> File(this).parentFile?.absolutePath
+}?.replaceFirst(Regex("^/storage/emulated/0/"), "")
+	?.replaceFirst(Regex("^/sdcard/"), "")
+	?.trim('/')
+
+private fun Activity.openPickedFile(uri: Uri) {
+	startActivity(
+		Intent.createChooser(
+			Intent(Intent.ACTION_VIEW).apply {
+				setDataAndType(uri, contentResolver.getType(uri) ?: "*/*")
+				addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+			},
+			getString(R.string.open_url)
+		)
+	)
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/EncodeActivity.kt

@@ -1,27 +1,25 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import android.support.v4.app.Fragment
-import android.support.v7.widget.SwitchCompat
-import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.CheckBox
 import android.widget.EditText
 import android.widget.Spinner
 import android.widget.TextView
+import androidx.appcompat.widget.SwitchCompat
+import androidx.core.net.toUri
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.adapter.prettifyFormatName
-import de.markusfisch.android.binaryeye.app.addFragment
 import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.net.isEncodeDeeplink
 import de.markusfisch.android.binaryeye.text.unescape
 import de.markusfisch.android.binaryeye.view.hideSoftKeyboard
 import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
@@ -30,7 +28,8 @@ import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
 import java.io.InputStream
 import kotlin.math.min
 
-class EncodeFragment : Fragment() {
+
+class EncodeActivity : AbstractBaseActivity() {
 	private lateinit var formatView: Spinner
 	private lateinit var ecLabel: TextView
 	private lateinit var ecSpinner: Spinner
@@ -40,21 +39,35 @@ class EncodeFragment : Fragment() {
 	private lateinit var contentView: EditText
 	private lateinit var unescapeCheckBox: CheckBox
 
-	private val formats = arrayListOf(
-		BarcodeFormat.AZTEC,
-		BarcodeFormat.CODABAR,
-		BarcodeFormat.CODE_39,
-		BarcodeFormat.CODE_128,
-		BarcodeFormat.DATA_MATRIX,
-		BarcodeFormat.EAN_8,
-		BarcodeFormat.EAN_13,
+	private val writeableFormats = arrayListOf(
+		BarcodeFormat.Aztec,
+		BarcodeFormat.Codabar,
+		BarcodeFormat.Code39,
+		BarcodeFormat.Code39Ext,
+		BarcodeFormat.Code32,
+		BarcodeFormat.PZN,
+		BarcodeFormat.Code93,
+		BarcodeFormat.Code128,
+		BarcodeFormat.DataBar,
+		BarcodeFormat.DataBarOmni,
+		BarcodeFormat.DataBarStk,
+		BarcodeFormat.DataBarLtd,
+		BarcodeFormat.DataBarExp,
+		BarcodeFormat.DataBarExpStk,
+		BarcodeFormat.DataMatrix,
+		BarcodeFormat.DXFilmEdge,
+		BarcodeFormat.EAN8,
+		BarcodeFormat.EAN13,
 		BarcodeFormat.ITF,
-		BarcodeFormat.PDF_417,
-		BarcodeFormat.QR_CODE,
-		BarcodeFormat.UPC_A
+		BarcodeFormat.MaxiCode,
+		BarcodeFormat.PDF417,
+		BarcodeFormat.QRCode,
+		BarcodeFormat.MicroQRCode,
+		BarcodeFormat.RMQRCode,
+		BarcodeFormat.UPCA,
+		BarcodeFormat.UPCE,
 	)
 
-	private var minMargin = 0
 	private var bytes: ByteArray? = null
 
 	override fun onActivityResult(
@@ -62,16 +75,16 @@ class EncodeFragment : Fragment() {
 		resultCode: Int,
 		resultData: Intent?
 	) {
+		super.onActivityResult(requestCode, resultCode, resultData)
 		when (requestCode) {
 			PICK_FILE_RESULT_CODE -> {
 				if (resultCode == Activity.RESULT_OK &&
 					resultData != null &&
 					resultData.data != null
 				) {
-					val ac = activity ?: return
-					ac.hideSoftKeyboard(contentView)
+					hideSoftKeyboard(contentView)
 					val uri = resultData.data ?: return
-					bytes = ac.contentResolver?.openInputStream(uri)?.use {
+					bytes = contentResolver?.openInputStream(uri)?.use {
 						it.readBytesMax(4096)
 					} ?: return
 					setEncodeByteArray()
@@ -82,28 +95,14 @@ class EncodeFragment : Fragment() {
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
+		setScreenContentView(R.layout.activity_encode)
+		setTitle(R.string.compose_barcode)
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.compose_barcode)
-
-		val view = inflater.inflate(
-			R.layout.fragment_encode,
-			container,
-			false
-		)
-
-		formatView = view.findViewById(R.id.format)
+		formatView = findViewById(R.id.format)
 		val formatAdapter = ArrayAdapter(
-			ac,
+			this,
 			android.R.layout.simple_spinner_item,
-			formats.map { prettifyFormatName(it.name) }
+			writeableFormats.map { it.name.prettifyFormatName() }
 		)
 		formatAdapter.setDropDownViewResource(
 			android.R.layout.simple_spinner_dropdown_item
@@ -116,11 +115,13 @@ class EncodeFragment : Fragment() {
 				position: Int,
 				id: Long
 			) {
-				val format = formats[position]
+				val format = writeableFormats[position]
 				val arrayId = when (format) {
-					BarcodeFormat.AZTEC -> R.array.aztec_error_correction_levels
-					BarcodeFormat.QR_CODE -> R.array.qr_error_correction_levels
-					BarcodeFormat.PDF_417 -> R.array.pdf417_error_correction_levels
+					BarcodeFormat.Aztec -> R.array.aztec_error_correction_levels
+					BarcodeFormat.QRCode -> R.array.qr_error_correction_levels
+					BarcodeFormat.MicroQRCode -> R.array.mqr_error_correction_levels
+					BarcodeFormat.RMQRCode -> R.array.rmqr_error_correction_levels
+					BarcodeFormat.PDF417 -> R.array.pdf417_error_correction_levels
 					else -> 0
 				}
 				if (arrayId > 0) {
@@ -138,21 +139,13 @@ class EncodeFragment : Fragment() {
 				format.canBeInverted().setVisibilityFor(
 					colorsLabel, colorsSpinner
 				)
-				when (format) {
-					BarcodeFormat.AZTEC,
-					BarcodeFormat.DATA_MATRIX,
-					BarcodeFormat.QR_CODE,
-					BarcodeFormat.PDF_417 -> true
-
-					else -> false
-				}.setVisibilityFor(addQuietZoneSwitch)
 			}
 
 			override fun onNothingSelected(parentView: AdapterView<*>?) {}
 		}
 
-		ecLabel = view.findViewById(R.id.error_correction_label)
-		ecSpinner = view.findViewById(R.id.error_correction_level)
+		ecLabel = findViewById(R.id.error_correction_label)
+		ecSpinner = findViewById(R.id.error_correction_level)
 		ecSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
 			override fun onItemSelected(
 				parentView: AdapterView<*>?,
@@ -160,7 +153,7 @@ class EncodeFragment : Fragment() {
 				position: Int,
 				id: Long
 			) {
-				val format = formats[formatView.selectedItemPosition]
+				val format = writeableFormats[formatView.selectedItemPosition]
 				prefs.indexOfLastSelectedEcLevel = format.packEcLevel(
 					prefs.indexOfLastSelectedEcLevel,
 					position
@@ -170,27 +163,31 @@ class EncodeFragment : Fragment() {
 			override fun onNothingSelected(parentView: AdapterView<*>?) {}
 		}
 
-		colorsLabel = view.findViewById(R.id.colors_label)
-		colorsSpinner = view.findViewById(R.id.colors)
-		addQuietZoneSwitch = view.findViewById(R.id.add_quiet_zone)
+		colorsLabel = findViewById(R.id.colors_label)
+		colorsSpinner = findViewById(R.id.colors)
+		addQuietZoneSwitch = findViewById(R.id.add_quiet_zone)
+		addQuietZoneSwitch.isChecked = prefs.addQuietZone
 
-		contentView = view.findViewById(R.id.content)
-		unescapeCheckBox = view.findViewById(R.id.unescape)
+		contentView = findViewById(R.id.content)
+		unescapeCheckBox = findViewById(R.id.unescape)
 		unescapeCheckBox.isChecked = prefs.expandEscapeSequences
 
-		val args = arguments
+		var complete = false
+		val args = intent?.extras ?: getExtrasFromDeeplink()
 		args?.getString(CONTENT_TEXT)?.let {
 			contentView.setText(it)
+			complete = it.isNotEmpty()
 		}
 		args?.getByteArray(CONTENT_RAW)?.let {
 			bytes = it
+			complete = it.isNotEmpty()
 			setEncodeByteArray()
 		}
 
 		val barcodeFormat = args?.getString(FORMAT)
 		if (barcodeFormat != null) {
 			formatView.setSelection(
-				formats.indexOf(barcodeFormat.toFormat())
+				writeableFormats.indexOf(barcodeFormat.toFormat())
 			)
 		} else if (state == null) {
 			formatView.post {
@@ -198,14 +195,22 @@ class EncodeFragment : Fragment() {
 			}
 		}
 
-		view.findViewById<View>(R.id.encode).setOnClickListener {
+		findViewById<View>(R.id.encode).setOnClickListener {
 			it.context.encode()
 		}
 
-		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
-		view.findViewById<View>(R.id.scroll_view).setPaddingFromWindowInsets()
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		findViewById<View>(R.id.scroll_view).setPaddingFromWindowInsets()
 
-		return view
+		if (complete &&
+			args?.getBoolean(EXECUTE, false) == true
+		) {
+			contentView.post {
+				val content = contentView.context.getContent() ?: return@post
+				startActivity(newBarcodeIntent(content))
+				finish()
+			}
+		}
 	}
 
 	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -235,31 +240,32 @@ class EncodeFragment : Fragment() {
 		super.onPause()
 		prefs.indexOfLastSelectedFormat = formatView.selectedItemPosition
 		prefs.expandEscapeSequences = unescapeCheckBox.isChecked
+		prefs.addQuietZone = addQuietZoneSwitch.isChecked
 	}
 
 	private fun Context.encode() {
 		hideSoftKeyboard(contentView)
 		val content = getContent() ?: return
-		val format = formats[formatView.selectedItemPosition]
-		fragmentManager?.addFragment(
-			BarcodeFragment.newInstance(
-				content,
-				format,
-				format.getErrorCorrectionLevel(ecSpinner.selectedItemPosition),
-				when (format) {
-					BarcodeFormat.AZTEC,
-					BarcodeFormat.DATA_MATRIX,
-					BarcodeFormat.QR_CODE,
-					BarcodeFormat.PDF_417 -> if (
-						addQuietZoneSwitch.isChecked
-					) 1 else 0
+		contentView.post {
+			startActivity(newBarcodeIntent(content))
+		}
+	}
 
-					else -> -1
-				},
-				if (format.canBeInverted()) {
-					colorsSpinner.selectedItemPosition
-				} else 0
-			)
+	private fun newBarcodeIntent(content: Any): Intent {
+		val format = writeableFormats[formatView.selectedItemPosition]
+		return BarcodeActivity.newIntent(
+			this,
+			content,
+			format,
+			format.getErrorCorrectionLevel(ecSpinner.selectedItemPosition),
+			if (addQuietZoneSwitch.isChecked) {
+				1
+			} else {
+				0
+			},
+			if (format.canBeInverted()) {
+				colorsSpinner.selectedItemPosition
+			} else 0
 		)
 	}
 
@@ -298,16 +304,41 @@ class EncodeFragment : Fragment() {
 		unescapeCheckBox.isEnabled = false
 	}
 
+	private fun getExtrasFromDeeplink(): Bundle? {
+		val data = intent?.dataString ?: return null
+		if (!isEncodeDeeplink(data)) {
+			return null
+		}
+		val uri = data.toUri()
+		return Bundle().apply {
+			uri.getQueryParameter("content")?.let {
+				putString(CONTENT_TEXT, it)
+			}
+			uri.getQueryParameter("format")?.let {
+				putString(FORMAT, it)
+			}
+			putBoolean(
+				EXECUTE,
+				uri.getQueryParameter("execute").let {
+					it == "" || it?.toBoolean() == true
+				}
+			)
+		}
+	}
+
 	companion object {
 		private const val CONTENT_TEXT = "content_text"
 		private const val CONTENT_RAW = "content_raw"
 		private const val FORMAT = "format"
+		private const val EXECUTE = "execute"
 		private const val PICK_FILE_RESULT_CODE = 1
 
-		fun <T> newInstance(
+		fun <T> newIntent(
+			context: Context,
 			content: T? = null,
-			format: String? = null
-		): Fragment {
+			format: String? = null,
+			execute: Boolean = false
+		): Intent {
 			val args = Bundle()
 			content?.let {
 				when (content) {
@@ -317,11 +348,12 @@ class EncodeFragment : Fragment() {
 						"content must be a String or a ByteArray"
 					)
 				}
+				args.putBoolean(EXECUTE, execute)
 			}
 			format?.let { args.putString(FORMAT, it) }
-			val fragment = EncodeFragment()
-			fragment.arguments = args
-			return fragment
+			return Intent(context, EncodeActivity::class.java).apply {
+				putExtras(args)
+			}
 		}
 	}
 }
@@ -342,30 +374,39 @@ private fun BarcodeFormat.unpackEcLevel(packed: Int) =
 	(packed shr ecLevelShift()) and 15
 
 private fun BarcodeFormat.ecLevelShift() = when (this) {
-	BarcodeFormat.AZTEC -> 0
-	BarcodeFormat.QR_CODE -> 4
-	BarcodeFormat.PDF_417 -> 8
+	BarcodeFormat.Aztec -> 0
+	BarcodeFormat.QRCode -> 4
+	BarcodeFormat.MicroQRCode -> 3
+	BarcodeFormat.RMQRCode -> 2
+	BarcodeFormat.PDF417 -> 8
 	else -> throw IllegalArgumentException("$this does not have error levels")
 }
 
 private fun BarcodeFormat.canBeInverted() = when (this) {
-	BarcodeFormat.AZTEC,
-	BarcodeFormat.DATA_MATRIX,
-	BarcodeFormat.QR_CODE -> true
+	BarcodeFormat.Aztec,
+	BarcodeFormat.DataMatrix,
+	BarcodeFormat.QRCode,
+	BarcodeFormat.MicroQRCode,
+	BarcodeFormat.RMQRCode -> true
 
 	else -> false
 }
 
-private fun String.toFormat(default: BarcodeFormat = BarcodeFormat.QR_CODE): BarcodeFormat = try {
+private fun String.toFormat(
+	default: BarcodeFormat = BarcodeFormat.QRCode
+): BarcodeFormat = try {
 	BarcodeFormat.valueOf(this)
 } catch (_: IllegalArgumentException) {
 	default
 }
 
 private fun BarcodeFormat.getErrorCorrectionLevel(position: Int) = when (this) {
-	BarcodeFormat.AZTEC -> position
-	BarcodeFormat.QR_CODE -> (position + 1) * 2
-	BarcodeFormat.PDF_417 -> position
+	BarcodeFormat.Aztec -> position
+	BarcodeFormat.QRCode,
+	BarcodeFormat.MicroQRCode -> (position + 1) * 2
+
+	BarcodeFormat.RMQRCode -> (position + 1) * 4
+	BarcodeFormat.PDF417 -> position
 	else -> 0
 }.coerceIn(0, 8)
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/HistoryActivity.kt

@@ -1,4 +1,4 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.annotation.SuppressLint
 import android.app.AlertDialog
@@ -8,24 +8,19 @@ import android.database.Cursor
 import android.os.Build
 import android.os.Bundle
 import android.os.Parcelable
-import android.support.v4.app.ActivityCompat
-import android.support.v4.app.Fragment
-import android.support.v4.content.ContextCompat
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.view.ActionMode
-import android.support.v7.widget.SearchView
-import android.support.v7.widget.SwitchCompat
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.ViewGroup
 import android.widget.EditText
 import android.widget.ListView
+import androidx.appcompat.view.ActionMode
+import androidx.appcompat.widget.SearchView
+import androidx.appcompat.widget.SwitchCompat
+import androidx.core.content.ContextCompat
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.adapter.ScansAdapter
-import de.markusfisch.android.binaryeye.app.addFragment
 import de.markusfisch.android.binaryeye.app.alertDialog
 import de.markusfisch.android.binaryeye.app.db
 import de.markusfisch.android.binaryeye.app.hasWritePermission
@@ -38,7 +33,6 @@ import de.markusfisch.android.binaryeye.database.Database
 import de.markusfisch.android.binaryeye.database.exportCsv
 import de.markusfisch.android.binaryeye.database.exportDatabase
 import de.markusfisch.android.binaryeye.database.exportJson
-import de.markusfisch.android.binaryeye.database.use
 import de.markusfisch.android.binaryeye.io.askForFileName
 import de.markusfisch.android.binaryeye.io.toSaveResult
 import de.markusfisch.android.binaryeye.view.lockStatusBarColor
@@ -53,7 +47,7 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-class HistoryFragment : Fragment() {
+class HistoryActivity : AbstractBaseActivity() {
 	private lateinit var useHistorySwitch: SwitchCompat
 	private lateinit var listView: ListView
 	private lateinit var fab: View
@@ -70,12 +64,10 @@ class HistoryFragment : Fragment() {
 				R.menu.fragment_history_edit,
 				menu
 			)
-			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP &&
-				// SDK35+ doesn't draw a status bar background anymore.
-				Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM
-			) {
+			// SDK35+ doesn't draw a status bar background anymore.
+			if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
 				lockStatusBarColor()
-				val ac = activity ?: return false
+				val ac = this@HistoryActivity
 				@Suppress("DEPRECATION")
 				ac.window.statusBarColor = ContextCompat.getColor(
 					ac,
@@ -96,7 +88,7 @@ class HistoryFragment : Fragment() {
 			mode: ActionMode,
 			item: MenuItem
 		): Boolean {
-			val ac = activity ?: return false
+			val ac = this@HistoryActivity
 			return when (item.itemId) {
 				R.id.copy_scan -> {
 					scansAdapter?.getSelectedContent("\n")?.let {
@@ -148,29 +140,15 @@ class HistoryFragment : Fragment() {
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
+		setScreenContentView(R.layout.activity_history)
+		setTitle(R.string.history)
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.history)
-
-		val view = inflater.inflate(
-			R.layout.fragment_history,
-			container,
-			false
-		)
-
-		useHistorySwitch = view.findViewById(
+		useHistorySwitch = findViewById(
 			R.id.use_history
 		)
 		initHistorySwitch(useHistorySwitch)
 
-		listView = view.findViewById(R.id.scans)
+		listView = findViewById(R.id.scans)
 		listView.setOnItemClickListener { _, v, position, id ->
 			if (actionMode != null) {
 				scansAdapter?.select(v, id, position)
@@ -180,8 +158,8 @@ class HistoryFragment : Fragment() {
 		}
 		listView.setOnItemLongClickListener { _, v, position, id ->
 			scansAdapter?.select(v, id, position)
-			if (actionMode == null && ac is AppCompatActivity) {
-				actionMode = ac.delegate.startSupportActionMode(
+			if (actionMode == null) {
+				actionMode = delegate.startSupportActionMode(
 					actionModeCallback
 				)
 			}
@@ -189,19 +167,15 @@ class HistoryFragment : Fragment() {
 		}
 		listView.setOnScrollListener(systemBarListViewScrollListener)
 
-		fab = view.findViewById(R.id.share)
+		fab = findViewById(R.id.share)
 		fab.setOnClickListener { v ->
 			v.context.pickListSeparatorAndShare(false)
 		}
 
-		progressView = view.findViewById(R.id.progress_view)
+		progressView = findViewById(R.id.progress_view)
 
-		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
 		listView.setPaddingFromWindowInsets()
-
-		update()
-
-		return view
 	}
 
 	override fun onDestroy() {
@@ -211,6 +185,11 @@ class HistoryFragment : Fragment() {
 		wipeLastShareFile()
 	}
 
+	override fun onResume() {
+		super.onResume()
+		update()
+	}
+
 	override fun onPause() {
 		super.onPause()
 		listViewState = listView.onSaveInstanceState()
@@ -235,35 +214,31 @@ class HistoryFragment : Fragment() {
 
 	private fun initSearchView(item: MenuItem?) {
 		item ?: return
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
-			item.isVisible = false
-		} else {
-			val ac = activity ?: return
-			val searchView = item.actionView as SearchView
-			val searchManager = ac.getSystemService(
-				Context.SEARCH_SERVICE
-			) as SearchManager
-			searchView.setSearchableInfo(
-				searchManager.getSearchableInfo(ac.componentName)
-			)
-			searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
-				override fun onQueryTextSubmit(query: String): Boolean {
-					update(query)
-					return false
-				}
+		val ac = this
+		val searchView = item.actionView as SearchView
+		val searchManager = ac.getSystemService(
+			Context.SEARCH_SERVICE
+		) as SearchManager
+		searchView.setSearchableInfo(
+			searchManager.getSearchableInfo(ac.componentName)
+		)
+		searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+			override fun onQueryTextSubmit(query: String): Boolean {
+				update(query)
+				return false
+			}
 
-				override fun onQueryTextChange(query: String): Boolean {
-					update(query)
-					return false
-				}
-			})
-		}
+			override fun onQueryTextChange(query: String): Boolean {
+				update(query)
+				return false
+			}
+		})
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem): Boolean {
 		return when (item.itemId) {
 			R.id.clear -> {
-				context.askToRemoveScans()
+				this.askToRemoveScans()
 				true
 			}
 
@@ -273,7 +248,7 @@ class HistoryFragment : Fragment() {
 			}
 
 			R.id.share_as_file -> {
-				context.pickListSeparatorAndShare(true)
+				this.pickListSeparatorAndShare(true)
 				true
 			}
 
@@ -300,13 +275,13 @@ class HistoryFragment : Fragment() {
 		scope.launch {
 			val cursor = db.getScans(filter)
 			withContext(Dispatchers.Main) {
-				val ac = activity ?: return@withContext
+				val ac = this@HistoryActivity
 				val hasScans = cursor.count > 0
 				if (filter == null) {
 					if (!hasScans) {
 						listView.emptyView = useHistorySwitch
 					}
-					ActivityCompat.invalidateOptionsMenu(ac)
+					ac.invalidateOptionsMenu()
 				}
 				enableMenuItems(hasScans)
 				fab.visibility = if (hasScans) {
@@ -317,7 +292,16 @@ class HistoryFragment : Fragment() {
 				cursor.let { cursor ->
 					// Close previous cursor.
 					scansAdapter?.also { it.changeCursor(null) }
-					scansAdapter = ScansAdapter(ac, cursor)
+					scansAdapter = ScansAdapter(ac, cursor) { id, pinned ->
+						if (actionMode == null) {
+							scope.launch {
+								db.setPinned(id, pinned)
+								withContext(Dispatchers.Main) {
+									update()
+								}
+							}
+						}
+					}
 					listView.adapter = scansAdapter
 					listViewState?.also {
 						listView.onRestoreInstanceState(it)
@@ -344,8 +328,8 @@ class HistoryFragment : Fragment() {
 	private fun showScan(id: Long) = db.getScan(id)?.also { scan ->
 		closeActionMode()
 		try {
-			fragmentManager?.addFragment(DecodeFragment.newInstance(scan))
-		} catch (e: IllegalArgumentException) {
+			startActivity(DecodeActivity.newIntent(this, scan))
+		} catch (_: IllegalArgumentException) {
 			// Ignore, can never happen.
 		}
 	}
@@ -418,7 +402,7 @@ class HistoryFragment : Fragment() {
 
 	private fun askToExportToFile() {
 		scope.launch {
-			val ac = activity ?: return@launch
+			val ac = this@HistoryActivity
 			progressView.useVisibility {
 				// Write permission is only required before Android Q.
 				if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
@@ -490,12 +474,12 @@ class HistoryFragment : Fragment() {
 				text?.let {
 					withContext(Dispatchers.Main) {
 						if (asFile) {
-							context.shareAsFile(
+							this@HistoryActivity.shareAsFile(
 								it,
 								String.format("scans.%s", ext)
 							)
 						} else {
-							context.shareText(it)
+							this@HistoryActivity.shareText(it)
 						}
 					}
 				}
@@ -506,7 +490,7 @@ class HistoryFragment : Fragment() {
 
 private fun Cursor.exportText(separator: String): String {
 	val sb = StringBuilder()
-	val contentIndex = getColumnIndex(Database.SCANS_CONTENT)
+	val contentIndex = getColumnIndex(Database.SCANS_TEXT)
 	if (contentIndex > -1 && moveToFirst()) {
 		do {
 			val content = getString(contentIndex)

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/IgnoreCodesActivity.kt

@@ -0,0 +1,171 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.app.AlertDialog
+import android.app.Dialog
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.EditText
+import android.widget.ListView
+import android.widget.Spinner
+import android.widget.TextView
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.adapter.prettifyFormatName
+import de.markusfisch.android.binaryeye.adapter.setupFormatSpinner
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.preference.IgnoreCode
+import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
+import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
+import de.markusfisch.android.binaryeye.widget.toast
+
+class IgnoreCodesActivity : AbstractBaseActivity() {
+	private val patterns = ArrayList<IgnoreCode>()
+
+	private lateinit var adapter: PatternsAdapter
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setScreenContentView(R.layout.activity_ignore_codes)
+		setTitle(R.string.ignore_codes)
+
+		patterns.addAll(prefs.ignoreCodes)
+
+		val listView = findViewById<ListView>(R.id.actions)
+		listView.emptyView = findViewById(R.id.no_actions)
+		findViewById<TextView>(R.id.no_actions).setText(
+			R.string.ignore_codes_empty
+		)
+		adapter = PatternsAdapter(patterns)
+		listView.adapter = adapter
+		listView.setOnScrollListener(systemBarListViewScrollListener)
+		listView.setOnItemClickListener { _, _, position, _ ->
+			editPattern(position)
+		}
+		listView.setOnItemLongClickListener { _, _, position, _ ->
+			confirmRemovePattern(position)
+			true
+		}
+
+		findViewById<View>(R.id.add).apply {
+			contentDescription = getString(R.string.ignore_code_add)
+			setOnClickListener {
+				editPattern(null)
+			}
+		}
+
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		listView.setPaddingFromWindowInsets()
+	}
+
+	private fun editPattern(position: Int?) {
+		val pattern = position?.let { patterns[it] }
+		val view = layoutInflater.inflate(R.layout.dialog_ignore_code, null)
+		val regexView = view.findViewById<EditText>(R.id.regex)
+		val formatView = view.findViewById<Spinner>(R.id.format)
+		val values = setupFormatSpinner(formatView)
+		if (pattern != null) {
+			regexView.setText(pattern.pattern)
+			regexView.setSelection(pattern.pattern.length)
+			formatView.setSelection(
+				values.indexOf(pattern.format ?: "").coerceAtLeast(0)
+			)
+		} else {
+			formatView.setSelection(0)
+		}
+
+		val dialog = AlertDialog.Builder(this)
+			.setTitle(
+				if (pattern == null) {
+					R.string.ignore_code_add
+				} else {
+					R.string.ignore_code_edit
+				}
+			)
+			.setView(view)
+			.setPositiveButton(android.R.string.ok, null)
+			.setNegativeButton(android.R.string.cancel) { _, _ -> }
+			.create()
+
+		dialog.setOnShowListener {
+			dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+				addOrUpdatePattern(position, regexView, formatView, values, dialog)
+			}
+		}
+
+		dialog.show()
+	}
+
+	private fun addOrUpdatePattern(
+		position: Int?,
+		regexView: EditText,
+		formatView: Spinner,
+		values: List<String>,
+		dialog: Dialog,
+	) {
+		val pattern = regexView.text.toString().trim()
+		if (pattern.isEmpty()) {
+			regexView.error = getString(R.string.ignore_code_regex_required)
+			return
+		}
+		try {
+			Regex(pattern)
+		} catch (e: Exception) {
+			val message = e.message ?: getString(
+				R.string.ignore_code_regex_invalid
+			)
+			regexView.error = message
+			toast(message)
+			return
+		}
+		val item = IgnoreCode(
+			pattern = pattern,
+			format = values[formatView.selectedItemPosition].ifEmpty { null }
+		)
+		if (position == null) {
+			patterns.add(item)
+		} else {
+			patterns[position] = item
+		}
+		prefs.setIgnoreCodes(patterns)
+		adapter.notifyDataSetChanged()
+		dialog.dismiss()
+	}
+
+	private fun confirmRemovePattern(position: Int) {
+		AlertDialog.Builder(this)
+			.setMessage(R.string.ignore_code_remove_confirm)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				patterns.removeAt(position)
+				prefs.setIgnoreCodes(patterns)
+				adapter.notifyDataSetChanged()
+			}
+			.setNegativeButton(android.R.string.cancel) { _, _ -> }
+			.show()
+	}
+
+	private inner class PatternsAdapter(
+		items: List<IgnoreCode>
+	) : ArrayAdapter<IgnoreCode>(
+		this,
+		android.R.layout.simple_list_item_2,
+		android.R.id.text1,
+		items
+	) {
+		override fun getView(
+			position: Int,
+			convertView: View?,
+			parent: ViewGroup
+		): View {
+			val view = super.getView(position, convertView, parent)
+			val item = patterns[position]
+			val title = view.findViewById<TextView>(android.R.id.text1)
+			val subtitle = view.findViewById<TextView>(android.R.id.text2)
+			title.text = item.pattern
+			subtitle.text = item.format?.prettifyFormatName() ?: getString(
+				R.string.all_formats
+			)
+			return view
+		}
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/MainActivity.kt

@@ -1,143 +0,0 @@
-package de.markusfisch.android.binaryeye.activity
-
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.os.Build
-import android.os.Bundle
-import android.support.v4.app.Fragment
-import android.support.v7.app.AppCompatActivity
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.app.PERMISSION_LOCATION
-import de.markusfisch.android.binaryeye.app.PERMISSION_WRITE
-import de.markusfisch.android.binaryeye.app.applyLocale
-import de.markusfisch.android.binaryeye.app.permissionGrantedCallback
-import de.markusfisch.android.binaryeye.app.prefs
-import de.markusfisch.android.binaryeye.app.setFragment
-import de.markusfisch.android.binaryeye.database.Scan
-import de.markusfisch.android.binaryeye.fragment.DecodeFragment
-import de.markusfisch.android.binaryeye.fragment.EncodeFragment
-import de.markusfisch.android.binaryeye.fragment.HistoryFragment
-import de.markusfisch.android.binaryeye.fragment.PreferencesFragment
-import de.markusfisch.android.binaryeye.view.colorSystemAndToolBars
-import de.markusfisch.android.binaryeye.view.initBars
-
-class MainActivity : AppCompatActivity() {
-	override fun onRequestPermissionsResult(
-		requestCode: Int,
-		permissions: Array<String>,
-		grantResults: IntArray
-	) {
-		when (requestCode) {
-			PERMISSION_LOCATION, PERMISSION_WRITE -> if (grantResults.isNotEmpty() &&
-				grantResults[0] == PackageManager.PERMISSION_GRANTED
-			) {
-				permissionGrantedCallback?.invoke()
-				permissionGrantedCallback = null
-			}
-		}
-	}
-
-	override fun onSupportNavigateUp(): Boolean {
-		val fm = supportFragmentManager
-		if (fm != null && fm.backStackEntryCount > 0) {
-			fm.popBackStack()
-		} else {
-			finish()
-		}
-		return true
-	}
-
-	override fun attachBaseContext(base: Context?) {
-		base?.applyLocale(prefs.customLocale)
-		super.attachBaseContext(base)
-	}
-
-	override fun onCreate(state: Bundle?) {
-		super.onCreate(state)
-		setContentView(R.layout.activity_main)
-
-		initBars()
-		supportActionBar?.setDisplayHomeAsUpEnabled(true)
-
-		supportFragmentManager.addOnBackStackChangedListener {
-			colorSystemAndToolBars(this@MainActivity)
-		}
-
-		if (state == null) {
-			supportFragmentManager?.setFragment(getFragmentForIntent(intent))
-		}
-	}
-
-	companion object {
-		private const val PREFERENCES = "preferences"
-		private const val HISTORY = "history"
-		private const val ENCODE = "encode"
-		const val DECODED = "decoded"
-
-		private fun getFragmentForIntent(intent: Intent?): Fragment {
-			intent ?: return PreferencesFragment()
-			return when {
-				intent.hasExtra(PREFERENCES) -> PreferencesFragment()
-				intent.hasExtra(HISTORY) -> HistoryFragment()
-				intent.hasExtra(ENCODE) -> EncodeFragment.newInstance(
-					intent.getStringExtra(ENCODE)
-				)
-
-				intent.hasExtra(DECODED) -> intent.getScanExtra(DECODED)?.let {
-					DecodeFragment.newInstance(it)
-				} ?: DecodeFragment()
-
-				else -> PreferencesFragment()
-			}
-		}
-
-		fun getPreferencesIntent(context: Context): Intent {
-			val intent = Intent(context, MainActivity::class.java)
-			intent.putExtra(PREFERENCES, true)
-			return intent
-		}
-
-		fun getHistoryIntent(context: Context): Intent {
-			val intent = Intent(context, MainActivity::class.java)
-			intent.putExtra(HISTORY, true)
-			return intent
-		}
-
-		fun getEncodeIntent(
-			context: Context,
-			text: String? = "",
-			isExternal: Boolean = false
-		): Intent {
-			val intent = Intent(context, MainActivity::class.java)
-			intent.putExtra(ENCODE, text)
-			if (isExternal) {
-				val flagActivityClearTask =
-					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-						Intent.FLAG_ACTIVITY_CLEAR_TASK
-					} else 0
-				intent.addFlags(
-					Intent.FLAG_ACTIVITY_NO_HISTORY or
-							flagActivityClearTask or
-							Intent.FLAG_ACTIVITY_NEW_TASK
-				)
-			}
-			return intent
-		}
-
-		fun getDecodeIntent(context: Context, scan: Scan): Intent {
-			val intent = Intent(context, MainActivity::class.java)
-			intent.putExtra(DECODED, scan)
-			return intent
-		}
-	}
-}
-
-private fun Intent.getScanExtra(name: String): Scan? = if (
-	Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU
-) {
-	@Suppress("DEPRECATION")
-	getParcelableExtra(name)
-} else {
-	getParcelableExtra(name, Scan::class.java)
-}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/NetworkSuggestionsActivity.kt

@@ -1,43 +1,32 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.content.Context
 import android.net.wifi.WifiManager
 import android.net.wifi.WifiNetworkSuggestion
 import android.os.Build
 import android.os.Bundle
-import android.support.annotation.RequiresApi
-import android.support.v4.app.Fragment
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import android.widget.ArrayAdapter
 import android.widget.ListView
+import androidx.annotation.RequiresApi
+import androidx.core.util.size
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
 import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
 import de.markusfisch.android.binaryeye.widget.toast
 
-class NetworkSuggestionsFragment : Fragment() {
+class NetworkSuggestionsActivity : AbstractBaseActivity() {
 	@RequiresApi(Build.VERSION_CODES.R)
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.network_suggestions)
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setScreenContentView(R.layout.activity_network_suggestions)
+		setTitle(R.string.network_suggestions)
 
-		val view = inflater.inflate(
-			R.layout.fragment_network_suggestions,
-			container,
-			false
-		)
-
-		val wm = ac.applicationContext.getSystemService(
+		val wm = applicationContext.getSystemService(
 			Context.WIFI_SERVICE
 		) as WifiManager
 		val suggestionArrayAdapter = ArrayAdapter(
-			ac,
+			this,
 			android.R.layout.simple_list_item_checked,
 			wm.networkSuggestions.map {
 				Suggestion(
@@ -47,18 +36,18 @@ class NetworkSuggestionsFragment : Fragment() {
 			}
 		)
 
-		val listView = view.findViewById<ListView>(R.id.suggestions)
-		listView.emptyView = view.findViewById(R.id.no_suggestions)
+		val listView = findViewById<ListView>(R.id.suggestions)
+		listView.emptyView = findViewById(R.id.no_suggestions)
 		listView.adapter = suggestionArrayAdapter
 		listView.setOnScrollListener(systemBarListViewScrollListener)
-		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
 		listView.setPaddingFromWindowInsets()
 
-		view.findViewById<View>(R.id.remove).setOnClickListener {
+		findViewById<View>(R.id.remove).setOnClickListener {
 			val removeList = ArrayList<WifiNetworkSuggestion>()
 			val removeFromAdapter = ArrayList<Suggestion>()
 			val checked = listView.checkedItemPositions
-			val size = checked.size()
+			val size = checked.size
 			for (i in 0 until size) {
 				if (checked.valueAt(i)) {
 					val pos = checked.keyAt(i)
@@ -76,13 +65,11 @@ class NetworkSuggestionsFragment : Fragment() {
 				}
 				wm.removeNetworkSuggestions(removeList)
 			} else {
-				ac.toast(
+				toast(
 					R.string.clear_network_suggestions_nothing_to_remove
 				)
 			}
 		}
-
-		return view
 	}
 }
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/PickActivity.kt

@@ -9,9 +9,10 @@ import android.graphics.RectF
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
 import android.view.Menu
 import android.view.MenuItem
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.app.applyLocale
 import de.markusfisch.android.binaryeye.app.prefs
@@ -49,15 +50,13 @@ class PickActivity : AppCompatActivity() {
 		tryRotate = true,
 		tryInvert = true,
 		tryDownscale = true,
-		returnCodabarStartEnd = true,
 		maxNumberOfSymbols = 1,
 		formats = prefs.barcodeFormats.toFormatSet()
 	)
 
-	private lateinit var cropImageView: CropImageView
-	private lateinit var detectorView: DetectorView
-	private lateinit var freeRotationItem: MenuItem
-
+	private var cropImageView: CropImageView? = null
+	private var detectorView: DetectorView? = null
+	private var freeRotationItem: MenuItem? = null
 	private var result: Result? = null
 
 	override fun attachBaseContext(base: Context?) {
@@ -74,7 +73,6 @@ class PickActivity : AppCompatActivity() {
 		setTitle(R.string.pick_code_to_scan)
 
 		initBars()
-
 		supportFragmentManager.addOnBackStackChangedListener {
 			colorSystemAndToolBars(this@PickActivity)
 		}
@@ -83,25 +81,36 @@ class PickActivity : AppCompatActivity() {
 		if (bitmap == null) {
 			applicationContext.toast(R.string.error_no_content)
 			finish()
+			// This is why cropImageView and detectorView aren't lateinit.
+			// If they were, a kotlin.UninitializedPropertyAccessException
+			// would happen here.
 			return
 		}
 
-		cropImageView = findViewById(R.id.image) as CropImageView
-		cropImageView.restrictTranslation = false
-		cropImageView.freeRotation = prefs.freeRotation
-		cropImageView.setImageBitmap(bitmap)
-		cropImageView.onScan = {
-			scanWithinBounds(bitmap)
+		cropImageView = (findViewById(R.id.image) as CropImageView).apply {
+			restrictTranslation = false
+			freeRotation = prefs.freeRotation
+			setImageBitmap(bitmap)
+			onScan = {
+				scanWithinBounds(bitmap)
+			}
+			runAfterLayout = {
+				minWidth = min(
+					minWidth / 2f,
+					max(bitmap.width, bitmap.height).toFloat()
+				)
+			}
 		}
 
-		detectorView = findViewById(R.id.detector_view) as DetectorView
-		detectorView.onRoiChanged = {
-			scanWithinBounds(bitmap)
+		detectorView = (findViewById(R.id.detector_view) as DetectorView).apply {
+			onRoiChanged = {
+				scanWithinBounds(bitmap)
+			}
+			setPaddingFromWindowInsets()
+			cropHandleName = "picker_crop_handle"
 		}
-		detectorView.setPaddingFromWindowInsets()
-		detectorView.restoreCropHandlePos()
 
-		findViewById(R.id.scan).setOnClickListener {
+		findViewById<View>(R.id.scan).setOnClickListener {
 			showResult()
 		}
 	}
@@ -121,17 +130,19 @@ class PickActivity : AppCompatActivity() {
 	}
 
 	private fun scanWithinBounds(bitmap: Bitmap) {
+		val dv = detectorView ?: return
+		val civ = cropImageView ?: return
 		val viewRoi = Rect(
-			if (detectorView.roi.width() < 1) {
-				cropImageView.getBoundsRect()
+			if (dv.roi.width() < 1) {
+				civ.getBoundsRect()
 			} else {
-				detectorView.roi
+				dv.roi
 			}
 		)
-		val mappedRect = RectF(cropImageView.mappedRect)
-		val imageRotation = cropImageView.imageRotation
-		val pivotX = cropImageView.pivotX
-		val pivotY = cropImageView.pivotY
+		val mappedRect = RectF(civ.mappedRect)
+		val imageRotation = civ.imageRotation
+		val pivotX = civ.pivotX
+		val pivotY = civ.pivotY
 		scope.launch {
 			val cropped = bitmap.crop(
 				getNormalizedRoi(mappedRect, viewRoi),
@@ -162,10 +173,10 @@ class PickActivity : AppCompatActivity() {
 					}
 					result = it
 					scanFeedback()
-					detectorView.update(
+					dv.update(
 						matrix.mapPosition(
 							it.position,
-							detectorView.coordinates
+							dv.coordinates
 						)
 					)
 				}
@@ -195,7 +206,7 @@ class PickActivity : AppCompatActivity() {
 
 	override fun onDestroy() {
 		super.onDestroy()
-		detectorView.saveCropHandlePos()
+		detectorView?.storeCropHandlePos()
 		parentJob.cancel()
 		releaseToneGenerators()
 	}
@@ -217,8 +228,8 @@ class PickActivity : AppCompatActivity() {
 
 			R.id.toggle_free -> {
 				prefs.freeRotation = prefs.freeRotation xor true
-				cropImageView.freeRotation = prefs.freeRotation
-				freeRotationItem.updateFreeRotationIcon()
+				cropImageView?.freeRotation = prefs.freeRotation
+				freeRotationItem?.updateFreeRotationIcon()
 				true
 			}
 
@@ -237,7 +248,8 @@ class PickActivity : AppCompatActivity() {
 	}
 
 	private fun rotateClockwise() {
-		cropImageView.imageRotation = (cropImageView.imageRotation + 90) % 360
+		val civ = cropImageView ?: return
+		civ.imageRotation = (civ.imageRotation + 90) % 360
 	}
 
 	private fun loadSentImage(intent: Intent): Bitmap? {

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/PreferencesActivity.kt

@@ -0,0 +1,34 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.content.Context
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.applyLocale
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.fragment.PreferencesFragment
+import de.markusfisch.android.binaryeye.view.initBars
+
+class PreferencesActivity : AppCompatActivity() {
+	override fun attachBaseContext(base: Context?) {
+		base?.applyLocale(prefs.customLocale)
+		super.attachBaseContext(base)
+	}
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setContentView(R.layout.activity_main)
+		initBars()
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+		if (state == null) {
+			supportFragmentManager.beginTransaction()
+				.replace(R.id.content_frame, PreferencesFragment())
+				.commit()
+		}
+	}
+
+	override fun onSupportNavigateUp(): Boolean {
+		finish()
+		return true
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/ProfilesActivity.kt

@@ -0,0 +1,163 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.app.AlertDialog
+import android.content.Context
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.EditText
+import android.widget.ListView
+import android.widget.TextView
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
+import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
+import de.markusfisch.android.binaryeye.widget.toast
+
+class ProfilesActivity : AbstractBaseActivity() {
+	private val profiles = ArrayList<ProfileItem>()
+
+	private lateinit var adapter: ProfilesAdapter
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setScreenContentView(R.layout.activity_profiles)
+		setTitle(R.string.profile)
+
+		refreshProfiles()
+
+		val listView = findViewById<ListView>(R.id.profiles)
+		listView.emptyView = findViewById(R.id.no_profiles)
+		adapter = ProfilesAdapter(this, profiles)
+		listView.adapter = adapter
+		listView.setOnScrollListener(systemBarListViewScrollListener)
+		listView.setOnItemClickListener { _, _, position, _ ->
+			selectProfile(position)
+		}
+		listView.setOnItemLongClickListener { _, _, position, _ ->
+			confirmRemoveProfile(position)
+			true
+		}
+
+		findViewById<View>(R.id.add).setOnClickListener {
+			addProfile()
+		}
+
+		findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
+		listView.setPaddingFromWindowInsets()
+	}
+
+	private fun refreshProfiles() {
+		profiles.clear()
+		profiles.add(
+			ProfileItem(
+				null,
+				getString(R.string.profile_default)
+			)
+		)
+		prefs.profiles.forEach { name ->
+			profiles.add(ProfileItem(name, name))
+		}
+		if (this::adapter.isInitialized) {
+			adapter.notifyDataSetChanged()
+		}
+	}
+
+	private fun selectProfile(position: Int) {
+		val profile = profiles[position].name
+		if (prefs.profile == profile) {
+			return
+		}
+		prefs.load(this, profile)
+		adapter.notifyDataSetChanged()
+	}
+
+	// Dialogs do not have a parent view.
+	@Suppress("InflateParams")
+	private fun addProfile() {
+		val view = layoutInflater.inflate(
+			R.layout.dialog_profile_name, null
+		)
+		val editText = view.findViewById<EditText>(R.id.name)
+		AlertDialog.Builder(this)
+			.setView(view)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				val name = editText.text.toString().trim()
+				if (name.isNotEmpty() && prefs.addProfile(name)) {
+					prefs.load(this, name)
+					refreshProfiles()
+				} else {
+					toast(R.string.profile_invalid_name)
+				}
+			}
+			.show()
+	}
+
+	private fun confirmRemoveProfile(position: Int) {
+		val profile = profiles[position]
+		val profileName = profile.name ?: return
+		AlertDialog.Builder(this)
+			.setMessage(R.string.profile_remove_confirm)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				val isCurrent = prefs.profile == profileName
+				prefs.removeProfile(profileName)
+				if (isCurrent) {
+					prefs.load(this, null)
+				}
+				refreshProfiles()
+			}
+			.setNegativeButton(android.R.string.cancel) { _, _ -> }
+			.show()
+	}
+
+	private class ProfilesAdapter(
+		context: Context,
+		private val items: List<ProfileItem>
+	) : ArrayAdapter<ProfileItem>(
+		context,
+		android.R.layout.simple_list_item_2,
+		android.R.id.text1,
+		items
+	) {
+		override fun getView(
+			position: Int,
+			convertView: View?,
+			parent: ViewGroup
+		): View {
+			val view = super.getView(position, convertView, parent)
+			val item = items[position]
+			val isCurrent = item.name == prefs.profile
+			getViewHolder(view).apply {
+				title.text = item.label
+				if (isCurrent) {
+					subtitle.text = context.getString(R.string.profile_current)
+					subtitle.visibility = View.VISIBLE
+				} else {
+					subtitle.text = ""
+					subtitle.visibility = View.GONE
+				}
+			}
+			return view
+		}
+
+		private fun getViewHolder(
+			view: View
+		): ViewHolder = view.tag as ViewHolder? ?: ViewHolder(
+			view.findViewById(android.R.id.text1),
+			view.findViewById(android.R.id.text2),
+		).also {
+			view.tag = it
+		}
+
+		private data class ViewHolder(
+			val title: TextView,
+			val subtitle: TextView,
+		)
+	}
+}
+
+private data class ProfileItem(
+	val name: String?,
+	val label: String
+)

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/SplashActivity.kt

@@ -2,7 +2,7 @@ package de.markusfisch.android.binaryeye.activity
 
 import android.content.Intent
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatActivity
 
 class SplashActivity : AppCompatActivity() {
 	override fun onCreate(state: Bundle?) {

app/src/main/kotlin/de/markusfisch/android/binaryeye/activity/WelcomeActivity.kt

@@ -0,0 +1,33 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.prefs
+
+class WelcomeActivity : AppCompatActivity() {
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setContentView(R.layout.activity_welcome)
+		findViewById<View>(R.id.expert).setOnClickListener {
+			finish()
+		}
+		findViewById<View>(R.id.simple).setOnClickListener {
+			prefs.apply {
+				showCropHandle = false
+				zoomBySwiping = false
+				beep = true
+				copyImmediately = true
+				openImmediately = true
+				showMetaData = false
+				showHexDump = false
+				defaultSearchUrl = "https://www.google.com/search?q="
+				openWithUrl = defaultSearchUrl
+				expandEscapeSequences = false
+				brightenScreen = true
+			}
+			finish()
+		}
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/adapter/ScansAdapter.kt

@@ -2,12 +2,15 @@ package de.markusfisch.android.binaryeye.adapter
 
 import android.content.Context
 import android.database.Cursor
-import android.support.v4.content.ContextCompat
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ArrayAdapter
 import android.widget.CursorAdapter
+import android.widget.ImageButton
+import android.widget.Spinner
 import android.widget.TextView
+import androidx.core.content.ContextCompat
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.database.Database
 import java.text.DateFormat
@@ -15,12 +18,17 @@ import java.text.ParseException
 import java.text.SimpleDateFormat
 import java.util.Locale
 
-class ScansAdapter(context: Context, cursor: Cursor) :
+class ScansAdapter(
+	context: Context,
+	cursor: Cursor,
+	private val onPinClick: (Long, Boolean) -> Unit
+) :
 	CursorAdapter(context, cursor, false) {
 	private val idIndex = cursor.getColumnIndex(Database.SCANS_ID)
+	private val pinnedIndex = cursor.getColumnIndex(Database.SCANS_PINNED)
 	private val timeIndex = cursor.getColumnIndex(Database.SCANS_DATETIME)
 	private val nameIndex = cursor.getColumnIndex(Database.SCANS_NAME)
-	private val contentIndex = cursor.getColumnIndex(Database.SCANS_CONTENT)
+	private val textIndex = cursor.getColumnIndex(Database.SCANS_TEXT)
 	private val formatIndex = cursor.getColumnIndex(Database.SCANS_FORMAT)
 	private val selections = mutableMapOf<Long, Int>()
 	private val selectedColor = ContextCompat.getColor(
@@ -74,7 +82,7 @@ class ScansAdapter(context: Context, cursor: Cursor) :
 
 	fun getContent(
 		position: Int
-	) = (getItem(position) as Cursor?)?.getString(contentIndex)
+	) = (getItem(position) as Cursor?)?.getString(textIndex)
 
 	override fun newView(
 		context: Context,
@@ -89,10 +97,16 @@ class ScansAdapter(context: Context, cursor: Cursor) :
 		context: Context,
 		cursor: Cursor
 	) {
+		val id = cursor.getLong(idIndex)
+		val pinned = cursor.getInt(pinnedIndex) != 0
 		getViewHolder(view).apply {
-			timeView.text = formatDateTime(cursor.getString(timeIndex))
+			metaView.text = context.getString(
+				R.string.scan_meta_data,
+				formatDateTime(cursor.getString(timeIndex)),
+				cursor.getString(formatIndex).prettifyFormatName()
+			)
 			val name = cursor.getString(nameIndex)
-			val content = cursor.getString(contentIndex)
+			val text = cursor.getString(textIndex)
 			var icon = 0
 			contentView.text = when {
 				name?.isNotEmpty() == true -> {
@@ -100,18 +114,36 @@ class ScansAdapter(context: Context, cursor: Cursor) :
 					name
 				}
 
-				content.isNullOrEmpty() -> context.getString(
+				text.isNullOrEmpty() -> context.getString(
 					R.string.binary_data
 				)
 
-				else -> content
+				else -> text
 			}
 			contentView.setCompoundDrawablesWithIntrinsicBounds(
 				icon, 0, 0, 0
 			)
-			formatView.text = prettifyFormatName(cursor.getString(formatIndex))
+			pinView.apply {
+				setImageResource(
+					if (pinned) {
+						R.drawable.ic_action_pin
+					} else {
+						R.drawable.ic_action_pin_outline
+					}
+				)
+				contentDescription = context.getString(
+					if (pinned) {
+						R.string.unpin_item
+					} else {
+						R.string.pin_item
+					}
+				)
+				setOnClickListener {
+					onPinClick(id, !pinned)
+				}
+			}
 		}
-		val selected = selections[cursor.getLong(idIndex)] != null
+		val selected = selections[id] != null
 		view.post {
 			// Needs to be put on the queue to work.
 			view.select(selected)
@@ -125,21 +157,48 @@ class ScansAdapter(context: Context, cursor: Cursor) :
 	private fun getViewHolder(
 		view: View
 	): ViewHolder = view.tag as ViewHolder? ?: ViewHolder(
-		view.findViewById(R.id.time),
+		view.findViewById(R.id.meta),
 		view.findViewById(R.id.content),
-		view.findViewById(R.id.format)
+		view.findViewById(R.id.pin)
 	).also {
 		view.tag = it
 	}
 
 	private data class ViewHolder(
-		val timeView: TextView,
+		val metaView: TextView,
 		val contentView: TextView,
-		val formatView: TextView
+		val pinView: ImageButton
 	)
 }
 
-fun prettifyFormatName(format: String) = format.replace("_", " ")
+private val formatWordBoundary =
+	"(?<=[a-z0-9])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|(?<=[A-Za-z])(?=\\d)|(?<=\\d)(?=[A-Za-z])".toRegex()
+
+fun Context.setupFormatSpinner(spinner: Spinner): List<String> {
+	val names = resources.getStringArray(
+		R.array.barcode_formats_names
+	).toMutableList().apply {
+		add(0, getString(R.string.all_formats))
+	}
+	val values = resources.getStringArray(
+		R.array.barcode_formats_values
+	).toMutableList().apply {
+		add(0, "")
+	}
+	spinner.adapter = ArrayAdapter(
+		this,
+		android.R.layout.simple_spinner_item,
+		names
+	).apply {
+		setDropDownViewResource(
+			android.R.layout.simple_spinner_dropdown_item
+		)
+	}
+	return values
+}
+
+fun String.prettifyFormatName() = replace("_", " ")
+	.replace(formatWordBoundary, " ")
 
 private fun formatDateTime(rfc: String): String {
 	try {
@@ -149,7 +208,7 @@ private fun formatDateTime(rfc: String): String {
 				DateFormat.SHORT
 			).format(it)
 		}
-	} catch (e: ParseException) {
+	} catch (_: ParseException) {
 		// Ignore and fall through.
 	}
 	return rfc

app/src/main/kotlin/de/markusfisch/android/binaryeye/app/Fragments.kt

@@ -1,19 +0,0 @@
-package de.markusfisch.android.binaryeye.app
-
-import android.annotation.SuppressLint
-import android.support.v4.app.Fragment
-import android.support.v4.app.FragmentManager
-import de.markusfisch.android.binaryeye.R
-
-fun FragmentManager.setFragment(fragment: Fragment) {
-	getTransaction(fragment).commit()
-}
-
-fun FragmentManager.addFragment(fragment: Fragment) {
-	getTransaction(fragment).addToBackStack(null).commit()
-}
-
-@SuppressLint("CommitTransaction")
-private fun FragmentManager.getTransaction(
-	fragment: Fragment
-) = beginTransaction().replace(R.id.content_frame, fragment)

app/src/main/kotlin/de/markusfisch/android/binaryeye/app/Permissions.kt

@@ -4,8 +4,8 @@ import android.Manifest
 import android.app.Activity
 import android.content.pm.PackageManager
 import android.os.Build
-import android.support.v4.app.ActivityCompat
-import android.support.v4.content.ContextCompat
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 
 var permissionGrantedCallback: (() -> Any)? = null
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/automation/AutomatedAction.kt

@@ -0,0 +1,111 @@
+package de.markusfisch.android.binaryeye.automation
+
+import de.markusfisch.android.binaryeye.database.Scan
+import de.markusfisch.android.binaryeye.net.urlEncode
+import org.json.JSONArray
+import org.json.JSONObject
+import java.util.Locale
+
+data class AutomatedAction(
+	val pattern: String,
+	val type: Type,
+	val format: String? = null,
+	val urlTemplate: String? = null,
+	val intentUriTemplate: String? = null
+) {
+	enum class Type {
+		Intent, CustomIntent
+	}
+
+	fun matches(content: String, format: String): Boolean = try {
+		(this.format == null || this.format == format) &&
+				Regex(pattern).matches(content)
+	} catch (_: Exception) {
+		false
+	}
+
+	fun toJson(): JSONObject = JSONObject().apply {
+		put(KEY_PATTERN, pattern)
+		put(KEY_TYPE, type.name.lowercase(Locale.ROOT))
+		put(KEY_FORMAT, format ?: "")
+		put(KEY_URL_TEMPLATE, urlTemplate ?: "")
+		put(KEY_INTENT_URI_TEMPLATE, intentUriTemplate ?: "")
+	}
+
+	companion object {
+		private const val KEY_PATTERN = "pattern"
+		private const val KEY_TYPE = "type"
+		private const val KEY_FORMAT = "format"
+		private const val KEY_URL_TEMPLATE = "url_template"
+		private const val KEY_INTENT_URI_TEMPLATE = "intent_uri_template"
+
+		fun fromJson(obj: JSONObject): AutomatedAction? {
+			val pattern = obj.optString(KEY_PATTERN, "").trim()
+			if (pattern.isEmpty()) {
+				return null
+			}
+			val type = when (obj.optString(KEY_TYPE, "")) {
+				"custom_intent" -> Type.CustomIntent
+				"intent" -> Type.Intent
+				"html" -> return null
+				else -> Type.Intent
+			}
+			val format = obj.optString(KEY_FORMAT, "").trim()
+			val urlTemplate = obj.optString(KEY_URL_TEMPLATE, "").trim()
+			val intentUriTemplate = obj.optString(
+				KEY_INTENT_URI_TEMPLATE,
+				""
+			).trim()
+			return AutomatedAction(
+				pattern = pattern,
+				type = type,
+				format = format.ifEmpty { null },
+				urlTemplate = urlTemplate.ifEmpty { null },
+				intentUriTemplate = intentUriTemplate.ifEmpty { null }
+			)
+		}
+
+		fun fromJsonArray(json: String): MutableList<AutomatedAction> {
+			val actions = ArrayList<AutomatedAction>()
+			val array = try {
+				JSONArray(json)
+			} catch (_: Exception) {
+				JSONArray()
+			}
+			for (i in 0 until array.length()) {
+				val obj = array.optJSONObject(i) ?: continue
+				fromJson(obj)?.let { actions.add(it) }
+			}
+			return actions
+		}
+
+		fun toJsonArray(actions: List<AutomatedAction>): String {
+			val array = JSONArray()
+			actions.forEach { array.put(it.toJson()) }
+			return array.toString()
+		}
+	}
+}
+
+fun String.buildUrl(scan: Scan): String {
+	return buildTemplate(scan, encodeResult = true)
+}
+
+fun String.buildTemplate(scan: Scan, encodeResult: Boolean): String {
+	val text = scan.text
+	val raw = scan.raw ?: text.toByteArray()
+	val result = if (encodeResult) {
+		text.urlEncode()
+	} else {
+		text
+	}
+	val format = if (encodeResult) {
+		scan.format.name.urlEncode()
+	} else {
+		scan.format.name
+	}
+	return this
+		.replace("{RESULT}", result)
+		.replace("{RESULT_BYTES}", raw.toHexString())
+		.replace("{FORMAT}", format)
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/automation/AutomatedActionRunner.kt

@@ -0,0 +1,59 @@
+package de.markusfisch.android.binaryeye.automation
+
+import android.content.Context
+import android.content.Intent
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.content.execShareIntent
+import de.markusfisch.android.binaryeye.content.openUrl
+import de.markusfisch.android.binaryeye.database.Scan
+import de.markusfisch.android.binaryeye.widget.toast
+
+fun Context.runAutomatedActions(scan: Scan): Boolean {
+	val content = scan.text
+	if (content.isEmpty()) {
+		return false
+	}
+	val actions = prefs.automatedActions
+	if (actions.isEmpty()) {
+		return false
+	}
+	for (action in actions) {
+		if (action.matches(content, scan.format.name)) {
+			return when (action.type) {
+				AutomatedAction.Type.Intent -> {
+					val url = action.urlTemplate?.buildUrl(scan)
+					if (url.isNullOrEmpty()) {
+						toast(R.string.automated_action_invalid_url)
+						false
+					} else {
+						openUrl(url)
+					}
+				}
+
+				AutomatedAction.Type.CustomIntent ->
+					execCustomIntent(action, scan)
+			}
+		}
+	}
+	return false
+}
+
+private fun Context.execCustomIntent(
+	action: AutomatedAction,
+	scan: Scan
+): Boolean {
+	val template = action.intentUriTemplate
+	if (template.isNullOrEmpty()) {
+		toast(R.string.automated_action_intent_uri_required)
+		return false
+	}
+	val intentUri = template.buildTemplate(scan, encodeResult = false)
+	val intent = try {
+		Intent.parseUri(intentUri, Intent.URI_INTENT_SCHEME)
+	} catch (_: Exception) {
+		toast(R.string.automated_action_intent_uri_invalid)
+		return false
+	}
+	return execShareIntent(intent)
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/bluetooth/BluetoothSender.kt

@@ -3,7 +3,7 @@ package de.markusfisch.android.binaryeye.bluetooth
 import android.bluetooth.BluetoothAdapter
 import android.bluetooth.BluetoothDevice
 import android.bluetooth.BluetoothSocket
-import android.support.v7.preference.ListPreference
+import androidx.preference.ListPreference
 import de.markusfisch.android.binaryeye.database.Scan
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -24,7 +24,7 @@ fun Scan.sendBluetoothAsync(
 			connect(host, true)
 		}
 		val sent = if (connected) {
-			send(content, host, true)
+			send(text, host)
 		} else {
 			false
 		}
@@ -35,21 +35,20 @@ fun Scan.sendBluetoothAsync(
 }
 
 fun setBluetoothHosts(listPref: ListPreference) {
-	val devices = try {
-		BluetoothAdapter.getDefaultAdapter().bondedDevices
-	} catch (e: SecurityException) {
+	try {
+		val devices = blue.bondedDevices ?: return
+		listPref.entries = devices.map {
+			it.name
+		}.toTypedArray()
+		listPref.entryValues = devices.map {
+			it.address
+		}.toTypedArray()
+		listPref.callChangeListener(listPref.value)
+	} catch (_: SecurityException) {
 		// Do nothing, either the user has denied Bluetooth access
 		// or the permission was removed by the system. We're catching
 		// the exception to keep the app from crashing.
-		null
-	} ?: return
-	listPref.entries = devices.map {
-		it.name
-	}.toTypedArray()
-	listPref.entryValues = devices.map {
-		it.address
-	}.toTypedArray()
-	listPref.callChangeListener(listPref.value)
+	}
 }
 
 private var socket: BluetoothSocket? = null
@@ -71,39 +70,41 @@ private fun connect(deviceName: String, onceMore: Boolean): Boolean = try {
 	writer = socket?.outputStream?.writer()
 	isConnected = true
 	true
-} catch (e: Exception) {
-	if (onceMore)
+} catch (_: Exception) {
+	if (onceMore) {
 		connect(deviceName, false)
-	else
+	} else {
 		close()
+	}
 	false
 }
 
-private fun send(message: String, host: String, onceMore: Boolean): Boolean = try {
+private fun send(message: String, host: String): Boolean = try {
 	writer?.apply {
 		write(message)
 		write("\n")
 		flush()
 	}
 	true
-} catch (e: Exception) {
+} catch (_: Exception) {
 	close()
 
-	if (connect(host, false))
-		send(message, host, false)
-	else
+	if (connect(host, false)) {
+		send(message, host)
+	} else {
 		false
+	}
 }
 
 private fun close() {
 	try {
 		writer?.close()
-	} catch (e: IOException) {
+	} catch (_: IOException) {
 		// Catch exception if writer wasn't initialized.
 	}
 	try {
 		socket?.close()
-	} catch (e: IOException) {
+	} catch (_: IOException) {
 		// Nothing we can do about this but keep
 		// the app from crashing.
 	}
@@ -113,11 +114,15 @@ private fun close() {
 }
 
 private fun findByName(findableName: String): BluetoothDevice? {
-	val deviceList = blue.bondedDevices
-	for (device in deviceList) {
-		if (device.address == findableName) {
-			return device
+	try {
+		val deviceList = blue.bondedDevices
+		for (device in deviceList) {
+			if (device.address == findableName) {
+				return device
+			}
 		}
+	} catch (_: SecurityException) {
+		// Fall through.
 	}
 	return null
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/Barcode.kt

@@ -34,18 +34,24 @@ enum class BarcodeColors {
 	}
 }
 
-fun Scan.toBarcode() = if (symbol != null) {
-	BitMatrixBarcode(
-		symbol,
-		content,
-		format
-	)
-} else {
-	ContentBarcode(
-		content,
-		format,
-		errorCorrectionLevel.toErrorCorrectionInt()
-	)
+fun Scan.toBarcode(): Barcode<*> {
+	val content = text.ifEmpty {
+		raw
+	}
+	return if (symbol != null) {
+		BitMatrixBarcode(
+			symbol,
+			content,
+			format
+		)
+	} else {
+		ContentBarcode(
+			content,
+			format,
+			errorCorrectionLevel.toErrorCorrectionInt(),
+			margin = 1
+		)
+	}
 }
 
 fun String?.toErrorCorrectionInt() = when (this) {
@@ -56,7 +62,7 @@ fun String?.toErrorCorrectionInt() = when (this) {
 	else -> -1
 }
 
-abstract class Barcode<T>(
+sealed class Barcode<T>(
 	val content: T,
 	val format: BarcodeFormat,
 	val colors: BarcodeColors
@@ -91,17 +97,23 @@ abstract class Barcode<T>(
 	}
 
 	protected abstract fun toText(): String
+
+	fun textOrHex(): String = when (content) {
+		is String -> content
+		is ByteArray -> content.toHexString()
+		else -> throw IllegalArgumentException("Illegal arguments")
+	}
 }
 
 class ContentBarcode<T>(
 	content: T,
 	format: BarcodeFormat,
 	val ecLevel: Int = -1,
-	val margin: Int = -1,
+	val margin: Int = 0,
 	colors: BarcodeColors = BarcodeColors.BLACK_ON_WHITE
 ) : Barcode<T>(content, format, colors) {
 	override fun toBitmap(size: Int) = ZxingCpp.encodeAsBitmap(
-		content, format, size, size, margin, ecLevel,
+		content, format, size, format.height(size), margin, ecLevel,
 		setColor = colors.foregroundColor(),
 		unsetColor = colors.backgroundColor()
 	)
@@ -172,3 +184,27 @@ private fun BitMatrix.inflate(
 	}
 	return scaled
 }
+
+private fun BarcodeFormat.height(size: Int) = when (this) {
+	// 1D barcodes don't need as much vertical space.
+	BarcodeFormat.Codabar,
+	BarcodeFormat.Code39,
+	BarcodeFormat.Code39Ext,
+	BarcodeFormat.Code32,
+	BarcodeFormat.PZN,
+	BarcodeFormat.Code93,
+	BarcodeFormat.Code128,
+	BarcodeFormat.DataBarOmni,
+	BarcodeFormat.DataBarStk,
+	BarcodeFormat.DataBarLtd,
+	BarcodeFormat.DataBarExp,
+	BarcodeFormat.DataBarExpStk,
+	BarcodeFormat.DXFilmEdge,
+	BarcodeFormat.EAN8,
+	BarcodeFormat.EAN13,
+	BarcodeFormat.ITF,
+	BarcodeFormat.UPCA,
+	BarcodeFormat.UPCE -> size / 3
+
+	else -> size
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/Clipboard.kt

@@ -8,16 +8,11 @@ import android.os.PersistableBundle
 
 fun Context.copyToClipboard(text: String, isSensitive: Boolean = false) {
 	val service = getSystemService(Context.CLIPBOARD_SERVICE)
-	if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
-		@Suppress("DEPRECATION")
-		(service as android.text.ClipboardManager).text = text
-	} else {
-		(service as android.content.ClipboardManager).setPrimaryClip(
-			ClipData.newPlainText("plain text", text).apply {
-				setSensitive(isSensitive)
-			}
-		)
-	}
+	(service as android.content.ClipboardManager).setPrimaryClip(
+		ClipData.newPlainText("plain text", text).apply {
+			setSensitive(isSensitive)
+		}
+	)
 }
 
 private fun ClipData.setSensitive(isSensitive: Boolean) {

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/Hex.kt

@@ -1,3 +0,0 @@
-package de.markusfisch.android.binaryeye.content
-
-fun ByteArray.toHexString() = joinToString("") { "%02X".format(it) }

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/IdlElementMap.kt

@@ -0,0 +1,67 @@
+package de.markusfisch.android.binaryeye.content
+
+import android.content.Context
+import de.markusfisch.android.binaryeye.R
+
+private val idToLabel = hashMapOf(
+	"DCA" to R.string.idl_vehicle_class,
+	"DCB" to R.string.idl_restriction_codes,
+	"DCD" to R.string.idl_endorsement_codes,
+	"DBA" to R.string.idl_date_of_expiry,
+	"DCS" to R.string.idl_customer_family_name,
+	"DAC" to R.string.idl_customer_first_name,
+	"DCT" to R.string.idl_customer_first_name_alt,
+	"DAD" to R.string.idl_customer_middle_name,
+	"DBD" to R.string.idl_date_of_issue,
+	"DBB" to R.string.idl_date_of_birth,
+	"DBC" to R.string.idl_sex,
+	"DAY" to R.string.idl_eye_color,
+	"DAU" to R.string.idl_body_height,
+	"DAG" to R.string.idl_address_street,
+	"DAI" to R.string.idl_address_city,
+	"DAJ" to R.string.idl_address_jurisdiction_code,
+	"DAK" to R.string.idl_address_postal_code,
+	"DAQ" to R.string.idl_customer_id_number,
+	"DCF" to R.string.idl_document_discriminator,
+	"DCG" to R.string.idl_country,
+	"DDE" to R.string.idl_family_name_truncation,
+	"DDF" to R.string.idl_first_name_truncation,
+	"DDG" to R.string.idl_middle_name_truncation,
+	"DAH" to R.string.idl_address_street_2,
+	"DAZ" to R.string.idl_hair_color,
+	"DCI" to R.string.idl_place_of_birth,
+	"DCJ" to R.string.idl_audit_information,
+	"DCK" to R.string.idl_inventory_control_number,
+	"DBN" to R.string.idl_alias_family_name,
+	"DBG" to R.string.idl_alias_given_name,
+	"DBS" to R.string.idl_alias_suffix_name,
+	"DCU" to R.string.idl_name_suffix,
+	"DCE" to R.string.idl_weight_range,
+	"DCL" to R.string.idl_ethnicity,
+	"DCM" to R.string.idl_standard_vehicle_classification,
+	"DCN" to R.string.idl_standard_endorsement_code,
+	"DCO" to R.string.idl_standard_restriction_code,
+	"DCP" to R.string.idl_vehicle_classification_description,
+	"DCQ" to R.string.idl_endorsement_code_description,
+	"DCR" to R.string.idl_restriction_code_description,
+	"DDA" to R.string.idl_compliance_type,
+	"DDB" to R.string.idl_card_revision_date,
+	"DDC" to R.string.idl_hazmat_endorsement_expiration_date,
+	"DDD" to R.string.idl_limited_duration_document_indicator,
+	"DAW" to R.string.idl_weight_pounds,
+	"DAX" to R.string.idl_weight_kilograms,
+	"DDH" to R.string.idl_under_18_until_date,
+	"DDI" to R.string.idl_under_19_until_date,
+	"DDJ" to R.string.idl_under_21_until_date,
+	"DDK" to R.string.idl_organ_donor_indicator,
+	"DDL" to R.string.idl_veteran_indicator
+)
+
+fun Context.idlToRes(id: String): String {
+	val resId = idToLabel[id]
+	return if (resId != null) {
+		getString(resId)
+	} else {
+		id
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/IdlParser.kt

@@ -0,0 +1,122 @@
+package de.markusfisch.android.binaryeye.content
+
+data class IdlInfo(
+	var iin: String? = null,
+	val elements: MutableMap<String, String> = linkedMapOf()
+)
+
+object IdlParser {
+	private fun resolveSex(value: String): String = when (value.firstOrNull()) {
+		'1' -> "M"
+		'2' -> "F"
+		'9' -> "X"
+		else -> value
+	}
+
+	private fun skipWhitespace(s: String, p: Int): Int {
+		var i = p
+		while (i < s.length && s[i].isWhitespace()) {
+			++i;
+		}
+		return i
+	}
+
+	private fun findSubType(s: String, idlInfo: IdlInfo): String {
+		val len = s.length
+		var p = skipWhitespace(s, 0)
+
+		if (p < len && s[p] == '@') {
+			while (p < len) {
+				if (!s[p].isDigit()) {
+					++p
+					continue
+				}
+				var d = p
+				while (d < len && s[d].isDigit()) {
+					++d
+				}
+				if (d - p < 8 || len - d < 3) {
+					p = d
+					continue
+				}
+
+				val code = s.substring(d, d + 2)
+				if (code != "DL" && code != "ID") {
+					p = d + 2
+					continue
+				}
+
+				idlInfo.elements["DL"] = code
+				d += 2
+
+				while (d < len) {
+					while (d < len && s[d] !in "DI") {
+						++d
+					}
+					if (len - d < 2) break
+
+					val sec = s.substring(d, d + 2)
+					if (sec == "DL" || sec == "ID") {
+						return s.substring(d + 2)
+					}
+					++d
+				}
+				break
+			}
+		}
+		return s
+	}
+
+	private fun findIIN(s: String): String? {
+		val ansi = s.indexOf("ANSI").takeIf { it >= 0 } ?: return null
+		var p = ansi + 4
+		val len = s.length
+		val whitespaceSkipped = skipWhitespace(s, p)
+		if (whitespaceSkipped == p) {
+			return null
+		}
+		p = whitespaceSkipped
+		val iinStart = p
+		var digits = 0
+		while (digits < 6 && p < len && s[p].isDigit()) {
+			++p
+			++digits
+		}
+		return s.substring(iinStart, p)
+	}
+
+	fun parse(s: String?): IdlInfo? {
+		if (s.isNullOrEmpty()) {
+			return null
+		}
+
+		val idlInfo = IdlInfo().apply {
+			iin = findIIN(s)
+		}
+		val data = findSubType(s, idlInfo)
+		val len = data.length
+		var start = 0
+
+		for (p in 0..len) {
+			if (p < len && data[p] > '\u001f') {
+				continue
+			}
+
+			if (p - start > 3) {
+				val vp = start + 3
+				val key = data.substring(start, vp)
+
+				if (key.matches(Regex("[DZ][A-Z]{2}"))) {
+					var value = data.substring(vp, p)
+					if (key == "DBC") {
+						value = resolveSex(value)
+					}
+					idlInfo.elements[key] = value.trim()
+				}
+			}
+			start = p + 1
+		}
+
+		return if (idlInfo.elements.isEmpty()) null else idlInfo
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/content/Share.kt

@@ -5,7 +5,8 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
-import android.support.v4.content.FileProvider
+import androidx.core.content.FileProvider
+import androidx.core.net.toUri
 import de.markusfisch.android.binaryeye.BuildConfig
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.widget.toast
@@ -33,12 +34,20 @@ fun Context.startIntent(intent: Intent): Boolean = try {
 	// necessary.
 	startActivity(intent)
 	true
-} catch (e: ActivityNotFoundException) {
+} catch (_: ActivityNotFoundException) {
 	false
 }
 
 fun Context.openUrl(url: String, silent: Boolean = false): Boolean {
-	val intent = Intent(Intent.ACTION_VIEW, url.parseAndNormalizeUri())
+	return openUri(url.parseAndNormalizeUri(), silent)
+}
+
+fun Context.openUri(uri: Uri, silent: Boolean = false): Boolean {
+	val intent = Intent(Intent.ACTION_VIEW, uri).apply {
+		if (uri.scheme == "content") {
+			addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+		}
+	}
 	return if (silent) {
 		startIntent(intent)
 	} else {
@@ -46,12 +55,8 @@ fun Context.openUrl(url: String, silent: Boolean = false): Boolean {
 	}
 }
 
-fun String.parseAndNormalizeUri(): Uri = Uri.parse(this).let {
-	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-		it.normalizeScheme()
-	} else {
-		it
-	}
+fun String.parseAndNormalizeUri(): Uri = toUri().let {
+	it.normalizeScheme()
 }
 
 fun Context.shareText(text: String, mimeType: String = "text/plain") {
@@ -91,7 +96,7 @@ fun <T> Context.shareAsFile(content: T, fileName: String) {
 		FileOutputStream(file).use {
 			it.write(bytes)
 		}
-	} catch (e: IOException) {
+	} catch (_: IOException) {
 		toast(R.string.error_saving_file)
 		return
 	}

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/CsvExport.kt

@@ -2,7 +2,6 @@ package de.markusfisch.android.binaryeye.database
 
 import android.content.Context
 import android.database.Cursor
-import de.markusfisch.android.binaryeye.content.toHexString
 import de.markusfisch.android.binaryeye.io.writeExternalFile
 import java.io.ByteArrayOutputStream
 import java.io.OutputStream
@@ -30,10 +29,11 @@ private fun exportCsv(
 		return
 	}
 	val columns = arrayOf(
+		Database.SCANS_PINNED,
 		Database.SCANS_DATETIME,
 		Database.SCANS_FORMAT,
 		Database.SCANS_NAME,
-		Database.SCANS_CONTENT,
+		Database.SCANS_TEXT,
 		Database.SCANS_ERROR_CORRECTION_LEVEL,
 		Database.SCANS_VERSION,
 		Database.SCANS_SEQUENCE_SIZE,
@@ -47,7 +47,7 @@ private fun exportCsv(
 	val indices = columns.map {
 		cursor.getColumnIndex(it)
 	}
-	val contentIndex = cursor.getColumnIndex(Database.SCANS_CONTENT)
+	val contentIndex = cursor.getColumnIndex(Database.SCANS_TEXT)
 	val rawIndex = cursor.getColumnIndex(Database.SCANS_RAW)
 	outputStream.write(
 		columns.joinToString(

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/Cursor.kt

@@ -3,15 +3,6 @@ package de.markusfisch.android.binaryeye.database
 import android.database.Cursor
 import de.markusfisch.android.zxingcpp.ZxingCpp
 
-// Overwrite Kotlin's ".use" function for Cursor because Cursor cannot
-// be cast to Closeable below API level 16. This should be removed when
-// the minSDK is increased to at least JELLY_BEAN (16).
-inline fun <R> Cursor.use(block: (Cursor) -> R): R = try {
-	block.invoke(this)
-} finally {
-	close()
-}
-
 fun Cursor.getInt(name: String): Int {
 	val idx = getColumnIndex(name)
 	return if (idx < 0) 0 else getInt(idx)

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/Database.kt

@@ -7,6 +7,7 @@ import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.preference.Preferences
+import de.markusfisch.android.binaryeye.zxingcpp.migrateBarcodeFormatName
 import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
 
 class Database {
@@ -19,22 +20,24 @@ class Database {
 	fun getScans(query: String? = null): Cursor = db.rawQuery(
 		"""SELECT
 			$SCANS_ID,
+			$SCANS_PINNED,
 			$SCANS_DATETIME,
 			$SCANS_NAME,
-			$SCANS_CONTENT,
+			$SCANS_TEXT,
 			$SCANS_FORMAT
 			FROM $SCANS
 			${getWhereClause(query)}
-			ORDER BY $SCANS_DATETIME DESC
+			ORDER BY $SCANS_PINNED DESC, $SCANS_DATETIME DESC
 		""".trimMargin(), getWhereArguments(query)
 	)
 
 	fun getScansDetailed(query: String? = null): Cursor = db.rawQuery(
 		"""SELECT
 			$SCANS_ID,
+			$SCANS_PINNED,
 			$SCANS_DATETIME,
 			$SCANS_NAME,
-			$SCANS_CONTENT,
+			$SCANS_TEXT,
 			$SCANS_RAW,
 			$SCANS_FORMAT,
 			$SCANS_ERROR_CORRECTION_LEVEL,
@@ -48,7 +51,7 @@ class Database {
 			$SCANS_GTIN_ISSUE_NUMBER
 			FROM $SCANS
 			${getWhereClause(query)}
-			ORDER BY $SCANS_DATETIME DESC
+			ORDER BY $SCANS_PINNED DESC, $SCANS_DATETIME DESC
 		""".trimMargin(), getWhereArguments(query)
 	)
 
@@ -56,7 +59,7 @@ class Database {
 		query: String?,
 		prefix: String = "WHERE"
 	) = if (query?.isNotEmpty() == true) {
-		"""$prefix $SCANS_CONTENT LIKE ?
+		"""$prefix $SCANS_TEXT LIKE ?
 			OR $SCANS_NAME LIKE ?"""
 	} else {
 		""
@@ -74,9 +77,10 @@ class Database {
 	fun getScansDetailed(ids: LongArray): Cursor = db.rawQuery(
 		"""SELECT
 			$SCANS_ID,
+			$SCANS_PINNED,
 			$SCANS_DATETIME,
 			$SCANS_NAME,
-			$SCANS_CONTENT,
+			$SCANS_TEXT,
 			$SCANS_RAW,
 			$SCANS_FORMAT,
 			$SCANS_ERROR_CORRECTION_LEVEL,
@@ -90,16 +94,17 @@ class Database {
 			$SCANS_GTIN_ISSUE_NUMBER
 			FROM $SCANS
 			WHERE $SCANS_ID IN (${ids.joinToString(",")})
-			ORDER BY $SCANS_DATETIME DESC
+			ORDER BY $SCANS_PINNED DESC, $SCANS_DATETIME DESC
 		""".trimMargin(), null
 	)
 
 	fun getScan(id: Long): Scan? = db.rawQuery(
 		"""SELECT
 			$SCANS_ID,
+			$SCANS_PINNED,
 			$SCANS_DATETIME,
 			$SCANS_NAME,
-			$SCANS_CONTENT,
+			$SCANS_TEXT,
 			$SCANS_RAW,
 			$SCANS_FORMAT,
 			$SCANS_ERROR_CORRECTION_LEVEL,
@@ -121,9 +126,11 @@ class Database {
 	).use {
 		if (it.moveToFirst()) {
 			Scan(
-				it.getString(SCANS_CONTENT),
+				it.getString(SCANS_TEXT),
 				it.getBlob(SCANS_RAW),
-				BarcodeFormat.valueOf(it.getString(SCANS_FORMAT)),
+				BarcodeFormat.valueOf(
+					it.getString(SCANS_FORMAT).migrateBarcodeFormatName()
+				),
 				it.getString(SCANS_ERROR_CORRECTION_LEVEL),
 				it.getString(SCANS_VERSION),
 				it.getInt(SCANS_DATA_MASK),
@@ -142,6 +149,7 @@ class Database {
 				it.getString(SCANS_DATETIME),
 				it.getLong(SCANS_ID),
 				it.getString(SCANS_NAME),
+				it.getInt(SCANS_PINNED) != 0
 			)
 		} else {
 			null
@@ -152,7 +160,7 @@ class Database {
 		when (prefs.ignoreDuplicates()) {
 			Preferences.Companion.IgnoreDuplicates.Consecutive -> {
 				val id = getIdOfLastScan(
-					scan.content,
+					scan.text,
 					scan.raw,
 					scan.format
 				)
@@ -162,7 +170,7 @@ class Database {
 			}
 
 			Preferences.Companion.IgnoreDuplicates.Any -> {
-				val id = getIdOfScanByContent(scan.content, scan.format)
+				val id = getIdOfScanByContent(scan.text, scan.format)
 				if (id > 0L) {
 					return id
 				}
@@ -175,7 +183,7 @@ class Database {
 			null,
 			ContentValues().apply {
 				put(SCANS_DATETIME, scan.dateTime)
-				put(SCANS_CONTENT, scan.content)
+				put(SCANS_TEXT, scan.text)
 				if (scan.raw != null) {
 					put(SCANS_RAW, scan.raw)
 				}
@@ -197,6 +205,7 @@ class Database {
 				scan.addOn?.let { put(SCANS_GTIN_ADD_ON, it) }
 				scan.price?.let { put(SCANS_GTIN_PRICE, it) }
 				scan.issueNumber?.let { put(SCANS_GTIN_ISSUE_NUMBER, it) }
+				put(SCANS_PINNED, if (scan.pinned) 1 else 0)
 			}
 		)
 	}
@@ -208,7 +217,7 @@ class Database {
 	): Long = db.rawQuery(
 		"""SELECT
 				$SCANS_ID,
-				$SCANS_CONTENT,
+				$SCANS_TEXT,
 				$SCANS_RAW,
 				$SCANS_FORMAT
 				FROM $SCANS
@@ -218,7 +227,7 @@ class Database {
 	).use {
 		if (it.count > 0 &&
 			it.moveToFirst() &&
-			it.getString(SCANS_CONTENT) == content &&
+			it.getString(SCANS_TEXT) == content &&
 			(raw == null || it.getBlob(SCANS_RAW)
 				?.contentEquals(raw) == true) &&
 			it.getString(SCANS_FORMAT) == format.name
@@ -236,7 +245,7 @@ class Database {
 		"""SELECT
 				$SCANS_ID
 				FROM $SCANS
-				WHERE $SCANS_CONTENT = ?
+				WHERE $SCANS_TEXT = ?
 					AND $SCANS_FORMAT = ?
 				LIMIT 1
 			""".trimMargin(), arrayOf(content, format.name)
@@ -262,8 +271,14 @@ class Database {
 		db.update(SCANS, cv, "$SCANS_ID = ?", arrayOf("$id"))
 	}
 
+	fun setPinned(id: Long, pinned: Boolean) {
+		val cv = ContentValues()
+		cv.put(SCANS_PINNED, if (pinned) 1 else 0)
+		db.update(SCANS, cv, "$SCANS_ID = ?", arrayOf("$id"))
+	}
+
 	private class OpenHelper(context: Context) :
-		SQLiteOpenHelper(context, FILE_NAME, null, 8) {
+		SQLiteOpenHelper(context, FILE_NAME, null, 10) {
 		override fun onCreate(db: SQLiteDatabase) {
 			db.createScans()
 		}
@@ -294,6 +309,12 @@ class Database {
 			if (oldVersion < 8) {
 				db.addSymbolColumns()
 			}
+			if (oldVersion < 9) {
+				db.migrateToNativeFormatNames()
+			}
+			if (oldVersion < 10) {
+				db.addPinnedColumn()
+			}
 		}
 	}
 
@@ -303,7 +324,7 @@ class Database {
 		const val SCANS_ID = "_id"
 		const val SCANS_DATETIME = "_datetime"
 		const val SCANS_NAME = "name"
-		const val SCANS_CONTENT = "content"
+		const val SCANS_TEXT = "content"
 		const val SCANS_RAW = "raw"
 		const val SCANS_FORMAT = "format"
 		const val SCANS_ERROR_CORRECTION_LEVEL = "error_correction_level"
@@ -327,6 +348,7 @@ class Database {
 		const val SCANS_GTIN_ADD_ON = "gtin_add_on"
 		const val SCANS_GTIN_PRICE = "gtin_price"
 		const val SCANS_GTIN_ISSUE_NUMBER = "gtin_issue_number"
+		const val SCANS_PINNED = "pinned"
 
 		private fun SQLiteDatabase.createScans() {
 			execSQL("DROP TABLE IF EXISTS $SCANS".trimMargin())
@@ -335,7 +357,7 @@ class Database {
 					$SCANS_ID INTEGER PRIMARY KEY AUTOINCREMENT,
 					$SCANS_DATETIME DATETIME NOT NULL,
 					$SCANS_NAME TEXT,
-					$SCANS_CONTENT TEXT NOT NULL,
+					$SCANS_TEXT TEXT NOT NULL,
 					$SCANS_RAW BLOB,
 					$SCANS_FORMAT TEXT NOT NULL,
 					$SCANS_ERROR_CORRECTION_LEVEL TEXT,
@@ -350,7 +372,8 @@ class Database {
 					$SCANS_GTIN_COUNTRY TEXT,
 					$SCANS_GTIN_ADD_ON TEXT,
 					$SCANS_GTIN_PRICE TEXT,
-					$SCANS_GTIN_ISSUE_NUMBER TEXT
+					$SCANS_GTIN_ISSUE_NUMBER TEXT,
+					$SCANS_PINNED INTEGER NOT NULL DEFAULT 0
 				)""".trimMargin()
 			)
 		}
@@ -391,6 +414,43 @@ class Database {
 			execSQL("UPDATE $SCANS SET $SCANS_GTIN_ISSUE_NUMBER = $SCANS_ISSUE_NUMBER")
 		}
 
+		private fun SQLiteDatabase.migrateToNativeFormatNames() {
+			val mappings = listOf(
+				"NONE" to "None",
+				"AZTEC" to "Aztec",
+				"CODABAR" to "Codabar",
+				"CODE_39" to "Code39",
+				"CODE_39_EXT" to "Code39Ext",
+				"CODE_32" to "Code32",
+				"PZN" to "PZN",
+				"CODE_93" to "Code93",
+				"CODE_128" to "Code128",
+				"DATA_BAR_OMNI" to "DataBarOmni",
+				"DATA_BAR_STK" to "DataBarStk",
+				"DATA_BAR_LTD" to "DataBarLtd",
+				"DATA_BAR_EXPANDED" to "DataBarExp",
+				"DATA_BAR_EXP_STK" to "DataBarExpStk",
+				"DATA_MATRIX" to "DataMatrix",
+				"DX_FILM_EDGE" to "DXFilmEdge",
+				"EAN_8" to "EAN8",
+				"EAN_13" to "EAN13",
+				"ITF" to "ITF",
+				"MAXICODE" to "MaxiCode",
+				"PDF_417" to "PDF417",
+				"QR_CODE" to "QRCode",
+				"MICRO_QR_CODE" to "MicroQRCode",
+				"RMQR_CODE" to "RMQRCode",
+				"UPC_A" to "UPCA",
+				"UPC_E" to "UPCE"
+			)
+			for ((oldName, newName) in mappings) {
+				execSQL(
+					"UPDATE $SCANS SET $SCANS_FORMAT = ? WHERE $SCANS_FORMAT = ?",
+					arrayOf(newName, oldName)
+				)
+			}
+		}
+
 		private fun SQLiteDatabase.migrateToVersionString() {
 			execSQL("ALTER TABLE $SCANS ADD $SCANS_VERSION TEXT")
 			execSQL("UPDATE $SCANS SET $SCANS_VERSION = $SCANS_VERSION_NUMBER")
@@ -398,6 +458,7 @@ class Database {
 
 		private fun SQLiteDatabase.addDataMaskColumn() {
 			execSQL("ALTER TABLE $SCANS ADD $SCANS_DATA_MASK INTEGER")
+			execSQL("UPDATE $SCANS SET $SCANS_DATA_MASK = -1")
 		}
 
 		private fun SQLiteDatabase.addSymbolColumns() {
@@ -405,5 +466,11 @@ class Database {
 			execSQL("ALTER TABLE $SCANS ADD $SCANS_SYMBOL_HEIGHT INTEGER")
 			execSQL("ALTER TABLE $SCANS ADD $SCANS_SYMBOL_DATA BLOB")
 		}
+
+		private fun SQLiteDatabase.addPinnedColumn() {
+			execSQL(
+				"ALTER TABLE $SCANS ADD COLUMN $SCANS_PINNED INTEGER NOT NULL DEFAULT 0"
+			)
+		}
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/JsonExport.kt

@@ -2,7 +2,6 @@ package de.markusfisch.android.binaryeye.database
 
 import android.content.Context
 import android.database.Cursor
-import de.markusfisch.android.binaryeye.content.toHexString
 import de.markusfisch.android.binaryeye.io.writeExternalFile
 import org.json.JSONArray
 import org.json.JSONException
@@ -22,10 +21,11 @@ fun Cursor.exportJson(): String? {
 		return null
 	}
 	val columns = arrayOf(
+		Database.SCANS_PINNED,
 		Database.SCANS_DATETIME,
 		Database.SCANS_FORMAT,
 		Database.SCANS_NAME,
-		Database.SCANS_CONTENT,
+		Database.SCANS_TEXT,
 		Database.SCANS_ERROR_CORRECTION_LEVEL,
 		Database.SCANS_VERSION,
 		Database.SCANS_SEQUENCE_SIZE,
@@ -39,7 +39,7 @@ fun Cursor.exportJson(): String? {
 	val indices = columns.map {
 		Pair(getColumnIndex(it), it)
 	}
-	val contentIndex = getColumnIndex(Database.SCANS_CONTENT)
+	val contentIndex = getColumnIndex(Database.SCANS_TEXT)
 	val rawIndex = getColumnIndex(Database.SCANS_RAW)
 	val root = JSONArray()
 	do {
@@ -70,7 +70,7 @@ private fun Cursor.toJsonObject(
 			obj.put(it.second, value ?: "")
 		}
 		obj
-	} catch (e: JSONException) {
+	} catch (_: JSONException) {
 		obj
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/Scan.kt

@@ -1,9 +1,8 @@
 package de.markusfisch.android.binaryeye.database
 
-import android.os.Build
-import android.os.Parcel
-import android.os.Parcelable
+import android.os.Bundle
 import android.text.format.DateFormat
+import de.markusfisch.android.binaryeye.zxingcpp.migrateBarcodeFormatName
 import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
 import de.markusfisch.android.zxingcpp.ZxingCpp.BitMatrix
 import de.markusfisch.android.zxingcpp.ZxingCpp.ContentType
@@ -11,12 +10,12 @@ import de.markusfisch.android.zxingcpp.ZxingCpp.Result
 import java.util.Locale
 
 data class Scan(
-	val content: String,
+	val text: String,
 	val raw: ByteArray?,
 	val format: BarcodeFormat,
 	val errorCorrectionLevel: String? = null,
 	val version: String? = null,
-	val dataMask: Int = 0,
+	val dataMask: Int = -1,
 	val symbol: BitMatrix? = null,
 	val sequenceSize: Int = -1,
 	val sequenceIndex: Int = -1,
@@ -27,8 +26,9 @@ data class Scan(
 	val issueNumber: String? = null,
 	val dateTime: String = getDateTime(),
 	var id: Long = 0L,
-	val label: String? = null
-) : Parcelable {
+	val label: String? = null,
+	val pinned: Boolean = false
+) {
 	// Needs to be overwritten manually, as ByteArray is an array and
 	// this isn't handled well by Kotlin.
 	override fun equals(other: Any?): Boolean {
@@ -43,9 +43,10 @@ data class Scan(
 
 		return id == other.id &&
 				dateTime == other.dateTime &&
-				content == other.content &&
+				text == other.text &&
 				((raw == null && other.raw == null) ||
-						(raw != null && other.raw != null && raw.contentEquals(other.raw))) &&
+						(raw != null && other.raw != null &&
+								raw.contentEquals(other.raw))) &&
 				format == other.format &&
 				errorCorrectionLevel == other.errorCorrectionLevel &&
 				version == other.version &&
@@ -56,7 +57,9 @@ data class Scan(
 				country == other.country &&
 				addOn == other.addOn &&
 				price == other.price &&
-				issueNumber == other.issueNumber
+				issueNumber == other.issueNumber &&
+				label == other.label &&
+				pinned == other.pinned
 	}
 
 	// Needs to be overwritten manually, as ByteArray is an array and
@@ -64,7 +67,7 @@ data class Scan(
 	override fun hashCode(): Int {
 		var result = id.hashCode()
 		result = 31 * result + dateTime.hashCode()
-		result = 31 * result + content.hashCode()
+		result = 31 * result + text.hashCode()
 		result = 31 * result + (raw?.contentHashCode() ?: 0)
 		result = 31 * result + format.hashCode()
 		result = 31 * result + (errorCorrectionLevel?.hashCode() ?: 0)
@@ -77,60 +80,11 @@ data class Scan(
 		result = 31 * result + (addOn?.hashCode() ?: 0)
 		result = 31 * result + (price?.hashCode() ?: 0)
 		result = 31 * result + (issueNumber?.hashCode() ?: 0)
+		result = 31 * result + (label?.hashCode() ?: 0)
+		result = 31 * result + pinned.hashCode()
 		return result
 	}
 
-	private constructor(parcel: Parcel) : this(
-		content = parcel.readString() ?: "",
-		raw = parcel.readSizedByteArray(),
-		format = BarcodeFormat.valueOf(parcel.readString() ?: ""),
-		errorCorrectionLevel = parcel.readString(),
-		version = parcel.readString(),
-		dataMask = parcel.readInt(),
-		symbol = parcel.readBitMatrix(),
-		sequenceSize = parcel.readInt(),
-		sequenceIndex = parcel.readInt(),
-		sequenceId = parcel.readString() ?: "",
-		country = parcel.readString(),
-		addOn = parcel.readString(),
-		price = parcel.readString(),
-		issueNumber = parcel.readString(),
-		dateTime = parcel.readString() ?: "",
-		id = parcel.readLong(),
-		label = parcel.readString()
-	)
-
-	override fun writeToParcel(parcel: Parcel, flags: Int) {
-		parcel.apply {
-			writeString(content)
-			writeSizedByteArray(raw)
-			writeString(format.name)
-			writeString(errorCorrectionLevel)
-			writeString(version)
-			writeInt(dataMask)
-			writeBitMatrix(symbol)
-			writeInt(sequenceSize)
-			writeInt(sequenceIndex)
-			writeString(sequenceId)
-			writeString(country)
-			writeString(addOn)
-			writeString(price)
-			writeString(issueNumber)
-			writeString(dateTime)
-			writeLong(id)
-			writeString(label)
-		}
-	}
-
-	override fun describeContents() = 0
-
-	companion object {
-		@JvmField
-		val CREATOR = object : Parcelable.Creator<Scan> {
-			override fun createFromParcel(parcel: Parcel) = Scan(parcel)
-			override fun newArray(size: Int) = arrayOfNulls<Scan>(size)
-		}
-	}
 }
 
 fun Result.toScan(): Scan {
@@ -140,7 +94,7 @@ fun Result.toScan(): Scan {
 			ContentType.ISO15434,
 			ContentType.TEXT -> text
 
-			else -> ""
+			else -> "" // Show as binary.
 		},
 		rawBytes,
 		format,
@@ -158,16 +112,64 @@ fun Result.toScan(): Scan {
 	)
 }
 
+fun Scan.toBundle() = Bundle().apply {
+	putString(SCAN_TEXT, text)
+	putByteArray(SCAN_RAW, raw)
+	putString(SCAN_FORMAT, format.name)
+	putString(SCAN_ERROR_CORRECTION_LEVEL, errorCorrectionLevel)
+	putString(SCAN_VERSION, version)
+	putInt(SCAN_DATA_MASK, dataMask)
+	putInt(SCAN_SYMBOL_WIDTH, symbol?.width ?: 0)
+	putInt(SCAN_SYMBOL_HEIGHT, symbol?.height ?: 0)
+	putByteArray(SCAN_SYMBOL_DATA, symbol?.data)
+	putInt(SCAN_SEQUENCE_SIZE, sequenceSize)
+	putInt(SCAN_SEQUENCE_INDEX, sequenceIndex)
+	putString(SCAN_SEQUENCE_ID, sequenceId)
+	putString(SCAN_COUNTRY, country)
+	putString(SCAN_ADD_ON, addOn)
+	putString(SCAN_PRICE, price)
+	putString(SCAN_ISSUE_NUMBER, issueNumber)
+	putString(SCAN_DATE_TIME, dateTime)
+	putLong(SCAN_ID, id)
+	putString(SCAN_LABEL, label)
+	putBoolean(SCAN_PINNED, pinned)
+}
+
+fun Bundle.toScan(): Scan? {
+	val formatName = getString(SCAN_FORMAT)?.migrateBarcodeFormatName()
+	if (formatName.isNullOrEmpty()) {
+		return null
+	}
+	return try {
+		Scan(
+			text = getString(SCAN_TEXT) ?: "",
+			raw = getByteArray(SCAN_RAW),
+			format = BarcodeFormat.valueOf(formatName),
+			errorCorrectionLevel = getString(SCAN_ERROR_CORRECTION_LEVEL),
+			version = getString(SCAN_VERSION),
+			dataMask = getInt(SCAN_DATA_MASK, -1),
+			symbol = getBitMatrix(),
+			sequenceSize = getInt(SCAN_SEQUENCE_SIZE, -1),
+			sequenceIndex = getInt(SCAN_SEQUENCE_INDEX, -1),
+			sequenceId = getString(SCAN_SEQUENCE_ID) ?: "",
+			country = getString(SCAN_COUNTRY),
+			addOn = getString(SCAN_ADD_ON),
+			price = getString(SCAN_PRICE),
+			issueNumber = getString(SCAN_ISSUE_NUMBER),
+			dateTime = getString(SCAN_DATE_TIME) ?: getDateTime(),
+			id = getLong(SCAN_ID, 0L),
+			label = getString(SCAN_LABEL),
+			pinned = getBoolean(SCAN_PINNED, false)
+		)
+	} catch (_: IllegalArgumentException) {
+		null
+	}
+}
+
 private fun getDateTime(
 	time: Long = System.currentTimeMillis()
 ) = DateFormat.format(
-	if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
-		// Up to API level 17, 'k' was interpreted as 'H', which wasn't
-		// implemented until API level 18.
-		"yyyy-MM-dd kk:mm:ss"
-	} else {
-		"yyyy-MM-dd HH:mm:ss"
-	},
+	"yyyy-MM-dd HH:mm:ss",
 	time
 ).toString() + String.format(
 	Locale.getDefault(),
@@ -175,39 +177,33 @@ private fun getDateTime(
 	time % 1000
 )
 
-private fun Parcel.writeSizedByteArray(array: ByteArray?) {
-	val size = array?.size ?: 0
-	writeInt(size)
-	if (size > 0) {
-		writeByteArray(array)
-	}
-}
-
-private fun Parcel.readSizedByteArray(): ByteArray? {
-	val size = readInt()
-	return if (size > 0) {
-		val array = ByteArray(size)
-		readByteArray(array)
-		array
-	} else {
-		null
-	}
-}
-
-private fun Parcel.writeBitMatrix(bm: BitMatrix?) {
-	writeInt(bm?.width ?: 0)
-	bm?.let {
-		writeInt(bm.height)
-		writeSizedByteArray(bm.data)
-	}
-}
-
-private fun Parcel.readBitMatrix(): BitMatrix? {
-	val width = readInt()
-	if (width < 1) {
+private fun Bundle.getBitMatrix(): BitMatrix? {
+	val width = getInt(SCAN_SYMBOL_WIDTH, 0)
+	val height = getInt(SCAN_SYMBOL_HEIGHT, 0)
+	val data = getByteArray(SCAN_SYMBOL_DATA)
+	if (width < 1 || height < 1 || data == null) {
 		return null
 	}
-	val height = readInt()
-	val data = readSizedByteArray() ?: return null
 	return BitMatrix(width, height, data)
 }
+
+private const val SCAN_TEXT = "text"
+private const val SCAN_RAW = "raw"
+private const val SCAN_FORMAT = "format"
+private const val SCAN_ERROR_CORRECTION_LEVEL = "error_correction_level"
+private const val SCAN_VERSION = "version"
+private const val SCAN_DATA_MASK = "data_mask"
+private const val SCAN_SYMBOL_WIDTH = "symbol_width"
+private const val SCAN_SYMBOL_HEIGHT = "symbol_height"
+private const val SCAN_SYMBOL_DATA = "symbol_data"
+private const val SCAN_SEQUENCE_SIZE = "sequence_size"
+private const val SCAN_SEQUENCE_INDEX = "sequence_index"
+private const val SCAN_SEQUENCE_ID = "sequence_id"
+private const val SCAN_COUNTRY = "country"
+private const val SCAN_ADD_ON = "add_on"
+private const val SCAN_PRICE = "price"
+private const val SCAN_ISSUE_NUMBER = "issue_number"
+private const val SCAN_DATE_TIME = "date_time"
+private const val SCAN_ID = "id"
+private const val SCAN_LABEL = "label"
+private const val SCAN_PINNED = "pinned"

app/src/main/kotlin/de/markusfisch/android/binaryeye/fragment/PreferencesFragment.kt

@@ -9,15 +9,18 @@ import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import android.net.wifi.WifiManager
 import android.os.Build
 import android.os.Bundle
-import android.support.annotation.RequiresApi
-import android.support.v14.preference.MultiSelectListPreference
-import android.support.v7.preference.ListPreference
-import android.support.v7.preference.Preference
-import android.support.v7.preference.PreferenceFragmentCompat
-import android.support.v7.preference.PreferenceGroup
+import androidx.annotation.RequiresApi
+import androidx.preference.ListPreference
+import androidx.preference.MultiSelectListPreference
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceGroup
 import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.activity.AutomatedActionsActivity
+import de.markusfisch.android.binaryeye.activity.IgnoreCodesActivity
+import de.markusfisch.android.binaryeye.activity.NetworkSuggestionsActivity
+import de.markusfisch.android.binaryeye.activity.ProfilesActivity
 import de.markusfisch.android.binaryeye.activity.SplashActivity
-import de.markusfisch.android.binaryeye.app.addFragment
 import de.markusfisch.android.binaryeye.app.hasBluetoothPermission
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.bluetooth.setBluetoothHosts
@@ -28,58 +31,118 @@ import de.markusfisch.android.binaryeye.view.systemBarRecyclerViewScrollListener
 import de.markusfisch.android.binaryeye.widget.toast
 
 class PreferencesFragment : PreferenceFragmentCompat() {
+	private var lastProfile: String? = null
+
 	private val changeListener = object : OnSharedPreferenceChangeListener {
 		override fun onSharedPreferenceChanged(
 			sharedPreferences: SharedPreferences?,
 			key: String?
 		) {
 			key ?: return
-			val preference = findPreference(key) ?: return
-			prefs.update()
-			when (preference.key) {
-				"custom_locale" -> activity?.restartApp()
-				"beep_tone_name" -> {
-					beepConfirm()
-					setSummary(preference)
-				}
-
-				"send_scan_bluetooth" -> {
-					if (prefs.sendScanBluetooth &&
-						activity?.hasBluetoothPermission() == false
-					) {
-						prefs.sendScanBluetooth = false
-					}
-					setSummary(preference)
-				}
-
-				else -> setSummary(preference)
+			val preference = findPreference<Preference>(key) ?: return
+			if (preference.key != PROFILE) {
+				prefs.update()
 			}
+			when (preference.key) {
+				"custom_locale" -> {
+					activity?.restartApp()
+					return
+				}
+
+				"beep_tone_name" -> beepConfirm()
+
+				"send_scan_bluetooth" -> if (
+					prefs.sendScanBluetooth &&
+					activity?.hasBluetoothPermission() == false
+				) {
+					prefs.sendScanBluetooth = false
+				}
+			}
+			setSummary(preference)
 		}
 	}
 
 	override fun onCreatePreferences(state: Bundle?, rootKey: String?) {
-		addPreferencesFromResource(R.xml.preferences)
+		loadPreferences(rootKey)
+	}
+
+	private fun loadPreferences(rootKey: String? = null) {
+		preferenceScreen?.sharedPreferences
+			?.unregisterOnSharedPreferenceChangeListener(changeListener)
+
+		preferenceManager.apply {
+			sharedPreferencesName = prefs.profile ?: "${context.packageName}_preferences"
+			sharedPreferencesMode = Context.MODE_PRIVATE
+		}
+
+		// Refresh the preferences.
+		preferenceScreen = null
+		setPreferencesFromResource(R.xml.preferences, rootKey)
+		preferenceScreen.sharedPreferences
+			?.registerOnSharedPreferenceChangeListener(changeListener)
+		setSummaries(preferenceScreen)
+		setIcons()
+
+		wireProfiles()
+		wireAutomatedActions()
+		wireIgnoreCodes()
 		setBluetoothResources()
 		wireClearNetworkPreferences()
 	}
 
+	private fun wireProfiles() {
+		findPreference<Preference>(PROFILE)?.apply {
+			updateProfileSummary(this)
+			onPreferenceClickListener = Preference.OnPreferenceClickListener {
+				startActivity(Intent(activity, ProfilesActivity::class.java))
+				true
+			}
+		}
+	}
+
+	private fun wireAutomatedActions() {
+		findPreference<Preference>(AUTOMATED_ACTIONS)?.apply {
+			updateAutomatedActionsSummary(this)
+			onPreferenceClickListener = Preference.OnPreferenceClickListener {
+				startActivity(
+					Intent(activity, AutomatedActionsActivity::class.java)
+				)
+				true
+			}
+		}
+	}
+
+	private fun wireIgnoreCodes() {
+		findPreference<Preference>(IGNORE_CODES)?.apply {
+			updateIgnoreCodesSummary(this)
+			onPreferenceClickListener = Preference.OnPreferenceClickListener {
+				startActivity(
+					Intent(activity, IgnoreCodesActivity::class.java)
+				)
+				true
+			}
+		}
+	}
+
 	private fun setBluetoothResources() {
 		if (prefs.sendScanBluetooth &&
 			activity?.hasBluetoothPermission() == true
 		) {
-			setBluetoothHosts(
-				findPreference("send_scan_bluetooth_host") as ListPreference
-			)
+			findPreference<ListPreference>("send_scan_bluetooth_host")?.let {
+				setBluetoothHosts(it)
+			}
 		}
 	}
 
 	private fun wireClearNetworkPreferences() {
-		findPreference("clear_network_suggestions").apply {
+		findPreference<Preference>("clear_network_suggestions")?.apply {
 			if (Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
 				// From R+ we can query past network suggestions and
 				// make them editable.
 				setOnPreferenceClickListener {
-					fragmentManager.addFragment(NetworkSuggestionsFragment())
+					startActivity(
+						Intent(activity, NetworkSuggestionsActivity::class.java)
+					)
 					true
 				}
 			} else if (Build.VERSION.SDK_INT == Build.VERSION_CODES.Q) {
@@ -88,7 +151,7 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 				// adding network suggestions on Q as well, so we
 				// need to keep this option.
 				setOnPreferenceClickListener {
-					context.askToClearNetworkSuggestions()
+					context?.askToClearNetworkSuggestions()
 					true
 				}
 			} else {
@@ -124,24 +187,33 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 
 	override fun onResume() {
 		super.onResume()
+		if (lastProfile != prefs.profile) {
+			loadPreferences()
+		}
 		activity?.setTitle(R.string.preferences)
+		findPreference<Preference>(AUTOMATED_ACTIONS)?.let {
+			updateAutomatedActionsSummary(it)
+		}
+		findPreference<Preference>(IGNORE_CODES)?.let {
+			updateIgnoreCodesSummary(it)
+		}
+		findPreference<Preference>(PROFILE)?.let {
+			updateProfileSummary(it)
+		}
 		listView.setPaddingFromWindowInsets()
 		listView.removeOnScrollListener(systemBarRecyclerViewScrollListener)
 		listView.addOnScrollListener(systemBarRecyclerViewScrollListener)
-		preferenceScreen.sharedPreferences
-			.registerOnSharedPreferenceChangeListener(changeListener)
-		setSummaries(preferenceScreen)
 	}
 
 	override fun onPause() {
 		super.onPause()
 		preferenceScreen.sharedPreferences
-			.unregisterOnSharedPreferenceChangeListener(changeListener)
+			?.unregisterOnSharedPreferenceChangeListener(changeListener)
 	}
 
 	override fun onDisplayPreferenceDialog(preference: Preference) {
 		if (preference is UrlPreference) {
-			val fm = fragmentManager
+			val fm = parentFragmentManager
 			UrlDialogFragment.newInstance(preference.key).apply {
 				setTargetFragment(this@PreferencesFragment, 0)
 				show(fm, null)
@@ -165,9 +237,17 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 	}
 
 	private fun setSummary(preference: Preference) {
+		if (preference.key == AUTOMATED_ACTIONS) {
+			updateAutomatedActionsSummary(preference)
+			return
+		}
+		if (preference.key == IGNORE_CODES) {
+			updateIgnoreCodesSummary(preference)
+			return
+		}
 		when (preference) {
 			is UrlPreference -> {
-				preference.setSummary(preference.getUrl())
+				preference.summary = preference.getUrl()
 			}
 
 			is ListPreference -> {
@@ -175,11 +255,9 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 			}
 
 			is MultiSelectListPreference -> {
-				preference.setSummary(
-					preference.values.joinToString(", ") {
-						it.replace(Regex("_"), " ")
-					}
-				)
+				preference.summary = preference.values.joinToString(", ") {
+					it.replace(Regex("_"), " ")
+				}
 			}
 
 			is PreferenceGroup -> {
@@ -187,16 +265,92 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 			}
 		}
 	}
+
+	private fun setIcons() {
+		setIcon(PROFILE, R.drawable.ic_action_profile)
+		setIcon("formats", R.drawable.ic_action_scan)
+		setIcon("show_crop_handle", R.drawable.ic_action_crop)
+		setIcon("show_crosshairs", R.drawable.ic_action_search)
+		setIcon("zoom_by_swiping", R.drawable.ic_action_search)
+		setIcon("auto_rotate", R.drawable.ic_action_down)
+		setIcon("try_harder", R.drawable.ic_action_search)
+		setIcon("bulk_mode", R.drawable.ic_action_bulk_mode)
+		setIcon("bulk_mode_delay", R.drawable.ic_action_delay)
+		setIcon("show_toast_in_bulk_mode", R.drawable.ic_action_toast)
+		setIcon("vibrate", R.drawable.ic_action_vibrate)
+		setIcon("beep", R.drawable.ic_action_beep)
+		setIcon("beep_tone_name", R.drawable.ic_action_notification_sound)
+		setIcon("use_history", R.drawable.ic_action_history)
+		setIcon("ignore_duplicates_name", R.drawable.ic_action_remove)
+		setIcon(IGNORE_CODES, R.drawable.ic_action_remove)
+		setIcon("copy_immediately", R.drawable.ic_action_copy)
+		setIcon("send_scan_active", R.drawable.ic_action_forward)
+		setIcon("send_scan_url", R.drawable.ic_action_link)
+		setIcon("send_scan_type", R.drawable.ic_action_link)
+		setIcon("send_scan_bluetooth", R.drawable.ic_action_bluetooth)
+		setIcon("send_scan_bluetooth_host", R.drawable.ic_action_bluetooth)
+		setIcon("open_immediately", R.drawable.ic_action_open)
+		setIcon("show_meta_data", R.drawable.ic_action_info)
+		setIcon("show_hex_dump", R.drawable.ic_action_info)
+		setIcon("show_checksum", R.drawable.ic_action_info)
+		setIcon("show_recreation", R.drawable.ic_action_scan)
+		setIcon("close_automatically", R.drawable.ic_action_back)
+		setIcon("default_search_url", R.drawable.ic_action_search)
+		setIcon("open_with_url", R.drawable.ic_action_link)
+		setIcon(AUTOMATED_ACTIONS, R.drawable.ic_action_create)
+		setIcon("clear_network_suggestions", R.drawable.ic_action_wifi)
+		setIcon("brighten_screen", R.drawable.ic_action_bright)
+		setIcon("custom_locale", R.drawable.ic_action_preferences)
+	}
+
+	private fun setIcon(key: String, iconResId: Int) {
+		findPreference<Preference>(key)?.setIcon(iconResId)
+	}
+
+	private fun updateAutomatedActionsSummary(preference: Preference) {
+		val count = prefs.automatedActions.size
+		preference.summary = if (count == 0) {
+			getString(R.string.automated_actions_none)
+		} else {
+			resources.getQuantityString(
+				R.plurals.automated_actions_count,
+				count,
+				count
+			)
+		}
+	}
+
+	private fun updateIgnoreCodesSummary(preference: Preference) {
+		val count = prefs.ignoreCodes.size
+		preference.summary = if (count == 0) {
+			getString(R.string.ignore_codes_none)
+		} else {
+			resources.getQuantityString(
+				R.plurals.ignore_codes_count,
+				count,
+				count
+			)
+		}
+	}
+
+	private fun updateProfileSummary(preference: Preference) {
+		preference.summary = prefs.profile ?: getString(R.string.profile_default)
+		lastProfile = prefs.profile
+	}
+
+	companion object {
+		private const val PROFILE = "profile"
+		private const val AUTOMATED_ACTIONS = "automated_actions"
+		private const val IGNORE_CODES = "ignore_codes"
+	}
 }
 
 private fun Activity.restartApp() {
 	val intent = Intent(this, SplashActivity::class.java)
-	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-		intent.addFlags(
-			Intent.FLAG_ACTIVITY_NEW_TASK or
-					Intent.FLAG_ACTIVITY_CLEAR_TASK
-		)
-	}
+	intent.addFlags(
+		Intent.FLAG_ACTIVITY_NEW_TASK or
+				Intent.FLAG_ACTIVITY_CLEAR_TASK
+	)
 	startActivity(intent)
 	finish()
 	// Restart to begin with an unmodified Locale to follow system settings.

app/src/main/kotlin/de/markusfisch/android/binaryeye/fragment/UrlDialogFragment.kt

@@ -1,9 +1,9 @@
 package de.markusfisch.android.binaryeye.fragment
 
 import android.os.Bundle
-import android.support.v7.preference.PreferenceDialogFragmentCompat
 import android.view.View
 import android.widget.TextView
+import androidx.preference.PreferenceDialogFragmentCompat
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.database.Scan
@@ -15,10 +15,10 @@ class UrlDialogFragment : PreferenceDialogFragmentCompat() {
 	private var urlView: TextView? = null
 	private var testButton: TextView? = null
 
-	override fun onBindDialogView(view: View?) {
+	override fun onBindDialogView(view: View) {
 		super.onBindDialogView(view)
-		urlView = view?.findViewById(R.id.url)
-		testButton = view?.findViewById(R.id.test_url)
+		urlView = view.findViewById(R.id.url)
+		testButton = view.findViewById(R.id.test_url)
 		testButton?.setOnClickListener {
 			testUrl(testButton)
 		}
@@ -51,7 +51,7 @@ class UrlDialogFragment : PreferenceDialogFragmentCompat() {
 		Scan(
 			"test",
 			null,
-			BarcodeFormat.NONE
+			BarcodeFormat.None
 		).sendAsync(url, prefs.sendScanType) { code, body ->
 			textView.text = when {
 				code != null -> "$code"
@@ -80,10 +80,5 @@ private fun completeUrl(template: String): String {
 	if (!s.startsWith("http")) {
 		s = "http://${s}"
 	}
-	if (prefs.sendScanType == "0" &&
-		!s.matches(".*/[a-zA-Z._-]*\\?[a-zA-Z0-9&=_-]+=$".toRegex())
-	) {
-		s = "${s}?content="
-	}
 	return s
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/graphics/BitmapEditor.kt

@@ -25,7 +25,7 @@ fun ContentResolver.loadImageUri(uri: Uri): Bitmap? = try {
 	openInputStream(uri)?.use {
 		BitmapFactory.decodeStream(it, null, options)
 	}
-} catch (e: IOException) {
+} catch (_: IOException) {
 	null
 }
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/graphics/DashedBorderPaint.kt

@@ -3,7 +3,7 @@ package de.markusfisch.android.binaryeye.graphics
 import android.content.Context
 import android.graphics.DashPathEffect
 import android.graphics.Paint
-import android.support.v4.content.ContextCompat
+import androidx.core.content.ContextCompat
 import de.markusfisch.android.binaryeye.R
 
 fun Context.getDashedBorderPaint() = Paint(Paint.ANTI_ALIAS_FLAG).apply {

app/src/main/kotlin/de/markusfisch/android/binaryeye/graphics/Drawables.kt

@@ -5,26 +5,22 @@ import android.graphics.Bitmap
 import android.graphics.Canvas
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
-import android.os.Build
+import androidx.core.content.res.ResourcesCompat
+import androidx.core.graphics.createBitmap
 
 fun Resources.getBitmapFromDrawable(
 	resId: Int
-): Bitmap = getBitmapFromDrawable(getDrawableCompat(resId))
-
-fun Resources.getDrawableCompat(
-	resId: Int
-): Drawable = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-	getDrawable(resId, null)
-} else {
-	@Suppress("DEPRECATION")
-	getDrawable(resId)
-}
+): Bitmap = getBitmapFromDrawable(
+	ResourcesCompat.getDrawable(this, resId, null) ?: throw Resources.NotFoundException(
+		"Drawable resource ID #0x${resId.toString(16)}"
+	)
+)
 
 private fun getBitmapFromDrawable(drawable: Drawable): Bitmap {
 	if (drawable is BitmapDrawable) {
 		return drawable.bitmap
 	}
-	val bitmap = Bitmap.createBitmap(
+	val bitmap = createBitmap(
 		drawable.intrinsicWidth,
 		drawable.intrinsicHeight,
 		Bitmap.Config.ARGB_8888

app/src/main/kotlin/de/markusfisch/android/binaryeye/graphics/Mapping.kt

@@ -10,7 +10,9 @@ data class FrameMetrics(
 	var width: Int = 0,
 	var height: Int = 0,
 	var orientation: Int = 0
-)
+) {
+	fun isValid() = width > 0 && height > 0
+}
 
 fun Rect.setFrameRoi(
 	frameMetrics: FrameMetrics,

app/src/main/kotlin/de/markusfisch/android/binaryeye/graphics/Transparency.kt

@@ -2,12 +2,13 @@ package de.markusfisch.android.binaryeye.graphics
 
 import android.graphics.Bitmap
 import android.graphics.Canvas
+import androidx.core.graphics.createBitmap
 
 fun Bitmap.fixTransparency(): Bitmap {
 	val result = analyzeTransparency()
 	val cfg = config
 	return if (cfg != null && result.hasTransparentPixels) {
-		val copy = Bitmap.createBitmap(
+		val copy = createBitmap(
 			width,
 			height,
 			cfg

app/src/main/kotlin/de/markusfisch/android/binaryeye/io/FileSaving.kt

@@ -6,8 +6,8 @@ import android.content.Context
 import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
-import android.support.annotation.MainThread
 import android.widget.EditText
+import androidx.annotation.MainThread
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.app.alertDialog
 import java.io.File
@@ -53,7 +53,7 @@ fun Context.writeExternalFile(
 ): Boolean = try {
 	openExternalOutputStream(fileName, mimeType).use { write(it) }
 	true
-} catch (e: IOException) {
+} catch (_: IOException) {
 	false
 }
 

app/src/main/kotlin/de/markusfisch/android/binaryeye/media/Beeps.kt

@@ -9,7 +9,7 @@ private var errorToneGenerator: ToneGenerator? = null
 
 fun beepConfirm() {
 	val tg = confirmToneGenerator ?: ToneGenerator(
-		AudioManager.STREAM_NOTIFICATION,
+		AudioManager.STREAM_MUSIC,
 		ToneGenerator.MAX_VOLUME
 	)
 	confirmToneGenerator = tg

app/src/main/kotlin/de/markusfisch/android/binaryeye/net/Deeplink.kt

@@ -0,0 +1,30 @@
+package de.markusfisch.android.binaryeye.net
+
+import android.net.Uri
+
+private const val SCHEME = "binaryeye"
+private const val HOSTNAME = "markusfisch.de"
+private const val ENCODE_PATH = "encode"
+
+fun isScanDeeplink(text: String) = listOf(
+	"$SCHEME://scan",
+	"http://$HOSTNAME/BinaryEye",
+	"https://$HOSTNAME/BinaryEye"
+).any { text.startsWith(it) }
+
+fun isEncodeDeeplink(text: String) = listOf(
+	"$SCHEME://$ENCODE_PATH",
+	"http://$HOSTNAME/$ENCODE_PATH",
+	"https://$HOSTNAME/$ENCODE_PATH"
+).any { text.startsWith(it) }
+
+fun createEncodeDeeplink(format: String, content: String): String {
+	return Uri.Builder()
+		.scheme("https")
+		.authority(HOSTNAME)
+		.appendPath(ENCODE_PATH)
+		.appendQueryParameter("format", format)
+		.appendQueryParameter("content", content)
+		.build()
+		.toString()
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/net/ScanSender.kt

@@ -1,6 +1,5 @@
 package de.markusfisch.android.binaryeye.net
 
-import de.markusfisch.android.binaryeye.content.toHexString
 import de.markusfisch.android.binaryeye.database.Scan
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -36,7 +35,10 @@ private fun Scan.send(url: String, type: String): Response {
 
 		"2" -> request(url) { con ->
 			con.requestMethod = "POST"
-			con.setRequestProperty("Content-Type", "application/x-www-form-urlencoded")
+			con.setRequestProperty(
+				"Content-Type",
+				"application/x-www-form-urlencoded"
+			)
 			con.outputStream.apply {
 				write(asUrlArguments().toByteArray())
 				close()
@@ -53,7 +55,7 @@ private fun Scan.send(url: String, type: String): Response {
 		}
 
 		else -> request(
-			url + content.urlEncode()
+			url + text.urlEncode()
 		)
 	}
 }
@@ -67,7 +69,7 @@ private fun Scan.asJson() = JSONObject().apply {
 }
 
 private fun Scan.getMap(): Map<String, String> = mapOf(
-	"content" to content,
+	"content" to text,
 	"raw" to raw?.toHexString(),
 	"format" to format.name,
 	"errorCorrectionLevel" to errorCorrectionLevel,

app/src/main/kotlin/de/markusfisch/android/binaryeye/net/Url.kt

@@ -5,6 +5,6 @@ import java.net.URLEncoder
 
 fun String.urlEncode(): String = try {
 	URLEncoder.encode(this, "UTF-8")
-} catch (e: UnsupportedEncodingException) {
+} catch (_: UnsupportedEncodingException) {
 	this
-}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/os/ScreenBrightness.kt

@@ -5,7 +5,9 @@ import android.view.WindowManager
 
 fun Activity.getScreenBrightness(): Float {
 	val layoutParams = window.attributes
-	return if (layoutParams.screenBrightness == WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE) {
+	return if (layoutParams.screenBrightness ==
+		WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+	) {
 		android.provider.Settings.System.getInt(
 			contentResolver,
 			android.provider.Settings.System.SCREEN_BRIGHTNESS

app/src/main/kotlin/de/markusfisch/android/binaryeye/preference/CropHandle.kt

@@ -0,0 +1,49 @@
+package de.markusfisch.android.binaryeye.preference
+
+import android.content.SharedPreferences
+import android.graphics.Point
+import androidx.core.content.edit
+import org.json.JSONObject
+
+fun SharedPreferences.storeCropHandle(
+	name: String,
+	viewWidth: Int,
+	viewHeight: Int,
+	cropHandle: Point
+) {
+	edit {
+		putString(
+			cropHandleKey(name, viewWidth, viewHeight),
+			JSONObject().apply {
+				put("x", cropHandle.x)
+				put("y", cropHandle.y)
+			}.toString()
+		)
+	}
+}
+
+fun SharedPreferences.restoreCropHandle(
+	name: String,
+	viewWidth: Int,
+	viewHeight: Int,
+	default: Point = Point(-2, -2) // -2 means set default roi.
+): Point {
+	val s = getString(
+		cropHandleKey(name, viewWidth, viewHeight), null
+	) ?: return default
+	return try {
+		val json = JSONObject(s)
+		Point(
+			json.getInt("x"),
+			json.getInt("y")
+		)
+	} catch (_: Exception) {
+		return default
+	}
+}
+
+private fun cropHandleKey(
+	name: String,
+	viewWidth: Int,
+	viewHeight: Int
+) = "${name}:${viewWidth}:${viewHeight}"

app/src/main/kotlin/de/markusfisch/android/binaryeye/preference/IgnoreCode.kt

@@ -0,0 +1,75 @@
+package de.markusfisch.android.binaryeye.preference
+
+import org.json.JSONArray
+import org.json.JSONObject
+
+data class IgnoreCode(
+	val pattern: String,
+	val format: String? = null
+) {
+	private val compiledRegex: Regex? by lazy {
+		try {
+			Regex(pattern)
+		} catch (_: Exception) {
+			null
+		}
+	}
+
+	fun matches(content: String, format: String): Boolean =
+		(this.format == null || this.format == format) &&
+				compiledRegex?.containsMatchIn(content) == true
+
+	fun toJson(): JSONObject = JSONObject().apply {
+		put(KEY_PATTERN, pattern)
+		put(KEY_FORMAT, format ?: "")
+	}
+
+	companion object {
+		private const val KEY_PATTERN = "pattern"
+		private const val KEY_FORMAT = "format"
+
+		fun fromJson(obj: JSONObject): IgnoreCode? {
+			val pattern = obj.optString(KEY_PATTERN, "").trim()
+			if (pattern.isEmpty()) {
+				return null
+			}
+			val format = obj.optString(KEY_FORMAT, "").trim()
+			return IgnoreCode(
+				pattern = pattern,
+				format = format.ifEmpty { null }
+			)
+		}
+
+		fun fromJsonArray(json: String): MutableList<IgnoreCode> {
+			val items = ArrayList<IgnoreCode>()
+			val array = try {
+				JSONArray(json)
+			} catch (_: Exception) {
+				JSONArray()
+			}
+			for (i in 0 until array.length()) {
+				when (val item = array.opt(i)) {
+					is String -> {
+						val pattern = item.trim()
+						if (pattern.isNotEmpty()) {
+							items.add(IgnoreCode(pattern))
+						}
+					}
+
+					is JSONObject -> {
+						fromJson(item)?.let { items.add(it) }
+					}
+				}
+			}
+			return items
+		}
+
+		fun toJsonArray(items: List<IgnoreCode>): String {
+			val array = JSONArray()
+			items.forEach { item ->
+				array.put(item.toJson())
+			}
+			return array.toString()
+		}
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/preference/Preferences.kt

@@ -3,61 +3,73 @@ package de.markusfisch.android.binaryeye.preference
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
+import android.graphics.Point
 import android.media.ToneGenerator
-import android.os.Build
 import android.preference.PreferenceManager
-import android.support.annotation.RequiresApi
+import androidx.core.content.edit
+import de.markusfisch.android.binaryeye.automation.AutomatedAction
+import de.markusfisch.android.binaryeye.automation.AutomatedAction.Companion.fromJsonArray
+import de.markusfisch.android.binaryeye.automation.AutomatedAction.Companion.toJsonArray
+import de.markusfisch.android.binaryeye.zxingcpp.migrateBarcodeFormatName
 import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
+import de.markusfisch.android.binaryeye.preference.IgnoreCode.Companion.fromJsonArray as ignoreCodesFromJsonArray
+import de.markusfisch.android.binaryeye.preference.IgnoreCode.Companion.toJsonArray as ignoreCodesToJsonArray
 
 class Preferences {
+	lateinit var defaultPreferences: SharedPreferences
 	lateinit var preferences: SharedPreferences
 
+	val profiles = ArrayList<String>()
+
+	var profile: String? = null
+		set(value) {
+			defaultPreferences.edit {
+				putString(PROFILE, value)
+			}
+			field = value
+		}
 	var barcodeFormats = setOf(
-		BarcodeFormat.AZTEC.name,
-		BarcodeFormat.CODABAR.name,
-		BarcodeFormat.CODE_39.name,
-		BarcodeFormat.CODE_93.name,
-		BarcodeFormat.CODE_128.name,
-		BarcodeFormat.DATA_BAR.name,
-		BarcodeFormat.DATA_BAR_EXPANDED.name,
-		BarcodeFormat.DATA_MATRIX.name,
-		BarcodeFormat.DX_FILM_EDGE.name,
-		BarcodeFormat.EAN_8.name,
-		BarcodeFormat.EAN_13.name,
+		BarcodeFormat.Aztec.name,
+		BarcodeFormat.Codabar.name,
+		BarcodeFormat.Code39.name,
+		BarcodeFormat.Code39Ext.name,
+		BarcodeFormat.Code32.name,
+		BarcodeFormat.PZN.name,
+		BarcodeFormat.Code93.name,
+		BarcodeFormat.Code128.name,
+		BarcodeFormat.DataBar.name,
+		BarcodeFormat.DataBarOmni.name,
+		BarcodeFormat.DataBarStk.name,
+		BarcodeFormat.DataBarLtd.name,
+		BarcodeFormat.DataBarExp.name,
+		BarcodeFormat.DataBarExpStk.name,
+		BarcodeFormat.DataMatrix.name,
+		BarcodeFormat.DXFilmEdge.name,
+		BarcodeFormat.EAN8.name,
+		BarcodeFormat.EAN13.name,
 		BarcodeFormat.ITF.name,
-		BarcodeFormat.MAXICODE.name,
-		BarcodeFormat.PDF_417.name,
-		BarcodeFormat.QR_CODE.name,
-		BarcodeFormat.MICRO_QR_CODE.name,
-		BarcodeFormat.RMQR_CODE.name,
-		BarcodeFormat.UPC_A.name,
-		BarcodeFormat.UPC_E.name,
+		BarcodeFormat.MaxiCode.name,
+		BarcodeFormat.PDF417.name,
+		BarcodeFormat.QRCode.name,
+		BarcodeFormat.MicroQRCode.name,
+		BarcodeFormat.RMQRCode.name,
+		BarcodeFormat.UPCA.name,
+		BarcodeFormat.UPCE.name,
 	)
-		@RequiresApi(Build.VERSION_CODES.HONEYCOMB)
 		set(value) {
 			apply(BARCODE_FORMATS, value)
 			field = value
 		}
-	var cropHandleX = -2 // -2 means set default roi.
-		set(value) {
-			apply(CROP_HANDLE_X, value)
-			field = value
-		}
-	var cropHandleY = -2
-		set(value) {
-			apply(CROP_HANDLE_Y, value)
-			field = value
-		}
-	var cropHandleOrientation = 0
-		set(value) {
-			apply(CROP_HANDLE_ORIENTATION, value)
-			field = value
-		}
 	var showCropHandle = true
 		set(value) {
 			apply(SHOW_CROP_HANDLE, value)
 			field = value
 		}
+	var showCrosshairs = false
+		set(value) {
+			apply(SHOW_CROSSHAIRS, value)
+			field = value
+		}
 	var zoomBySwiping = true
 		set(value) {
 			apply(ZOOM_BY_SWIPING, value)
@@ -113,6 +125,8 @@ class Preferences {
 			apply(IGNORE_DUPLICATES_NAME, value)
 			field = value
 		}
+	var ignoreCodes = mutableListOf(IgnoreCode(DEFAULT_IGNORE_CODE_PATTERN))
+		private set
 	var copyImmediately = false
 		set(value) {
 			apply(COPY_IMMEDIATELY, value)
@@ -210,38 +224,111 @@ class Preferences {
 			apply(EXPAND_ESCAPE_SEQUENCES, value)
 			field = value
 		}
+	var addQuietZone = true
+		set(value) {
+			apply(ADD_QUIET_ZONE, value)
+			field = value
+		}
 	var brightenScreen = false
 		set(value) {
 			apply(BRIGHTEN_SCREEN, value)
 			field = value
 		}
+	var previewScale = 0f
+		set(value) {
+			apply(PREVIEW_SCALE, value)
+			field = value
+		}
+	var automatedActions = mutableListOf<AutomatedAction>()
+		private set
 
 	fun init(context: Context) {
-		preferences = PreferenceManager.getDefaultSharedPreferences(context)
+		// I'm not including a support library just to get the
+		// default preferences. Dependencies are a burden.
+		@Suppress("DEPRECATION")
+		defaultPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+
+		loadProfiles()
+		load(context, defaultPreferences.getString(PROFILE, null))
+	}
+
+	fun load(context: Context, profileName: String?) {
+		preferences = if (profileName.isNullOrEmpty()) {
+			profile = null
+			defaultPreferences
+		} else {
+			profile = profileName
+			context.getSharedPreferences(
+				profileName,
+				Context.MODE_PRIVATE
+			)
+		}
 		update()
 	}
 
+	fun addProfile(name: String): Boolean {
+		if (!name.matches("^[a-zA-Z0-9_-]+$".toRegex()) ||
+			profiles.contains(name)
+		) {
+			return false
+		}
+		profiles.add(name)
+		saveProfiles()
+		return true
+	}
+
+	fun removeProfile(name: String): Boolean {
+		if (!profiles.remove(name)) {
+			return false
+		}
+		saveProfiles()
+		return true
+	}
+
+	fun saveProfiles() {
+		defaultPreferences.edit {
+			putString(PROFILES, org.json.JSONArray(profiles).toString())
+		}
+	}
+
+	fun loadProfiles() {
+		profiles.clear()
+		org.json.JSONArray(
+			defaultPreferences.getString(PROFILES, "[]")
+		).let {
+			profiles.addAll(Array(it.length()) { i -> it.getString(i) })
+		}
+	}
+
 	fun update() {
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-			preferences.getStringSet(BARCODE_FORMATS, barcodeFormats)?.let {
-				barcodeFormats = addFormatsOnUpdate(
-					it,
-					BarcodeFormat.RMQR_CODE,
-					BarcodeFormat.DX_FILM_EDGE
-				)
+		preferences.getStringSet(BARCODE_FORMATS, barcodeFormats)?.let {
+			val migrated = migrateBarcodeFormats(it)
+			if (migrated != it) {
+				apply(BARCODE_FORMATS, migrated)
 			}
+			barcodeFormats = addFormatsOnUpdate(
+				migrated,
+				BarcodeFormat.Code39Ext,
+				BarcodeFormat.Code32,
+				BarcodeFormat.PZN,
+				BarcodeFormat.DataBarOmni,
+				BarcodeFormat.DataBarStk,
+				BarcodeFormat.DataBarLtd,
+				BarcodeFormat.DataBarExp,
+				BarcodeFormat.DataBarExpStk,
+				BarcodeFormat.RMQRCode,
+				BarcodeFormat.DXFilmEdge
+			)
 		}
 
-		cropHandleX = preferences.getInt(CROP_HANDLE_X, cropHandleX)
-		cropHandleY = preferences.getInt(CROP_HANDLE_Y, cropHandleY)
-		cropHandleOrientation = preferences.getInt(
-			CROP_HANDLE_ORIENTATION,
-			cropHandleOrientation
-		)
 		showCropHandle = preferences.getBoolean(
 			SHOW_CROP_HANDLE,
 			showCropHandle
 		)
+		showCrosshairs = preferences.getBoolean(
+			SHOW_CROSSHAIRS,
+			showCrosshairs
+		)
 		zoomBySwiping = preferences.getBoolean(ZOOM_BY_SWIPING, zoomBySwiping)
 		autoRotate = preferences.getBoolean(AUTO_ROTATE, autoRotate)
 		tryHarder = preferences.getBoolean(TRY_HARDER, tryHarder)
@@ -264,13 +351,26 @@ class Preferences {
 		// Map old setting to new one if it wasn't on default value.
 		val ignoreConsecutiveDuplicates = "ignore_consecutive_duplicates"
 		if (!preferences.getBoolean(ignoreConsecutiveDuplicates, true)) {
-			preferences.edit().remove(ignoreConsecutiveDuplicates).apply()
+			preferences.edit {
+				remove(ignoreConsecutiveDuplicates)
+			}
 			ignoreDuplicatesName = "accept_duplicates"
 		}
 
-		preferences.getString(IGNORE_DUPLICATES_NAME, ignoreDuplicatesName)?.also {
+		preferences.getString(
+			IGNORE_DUPLICATES_NAME,
+			ignoreDuplicatesName
+		)?.also {
 			ignoreDuplicatesName = it
 		}
+		ignoreCodes = ignoreCodesFromJsonArray(
+			preferences.getString(
+				IGNORE_CODES,
+				ignoreCodesToJsonArray(
+					listOf(IgnoreCode(DEFAULT_IGNORE_CODE_PATTERN))
+				)
+			) ?: "[]"
+		)
 		copyImmediately = preferences.getBoolean(
 			COPY_IMMEDIATELY,
 			copyImmediately
@@ -331,12 +431,33 @@ class Preferences {
 			EXPAND_ESCAPE_SEQUENCES,
 			expandEscapeSequences
 		)
+		addQuietZone = preferences.getBoolean(ADD_QUIET_ZONE, addQuietZone)
 		brightenScreen = preferences.getBoolean(
 			BRIGHTEN_SCREEN,
 			brightenScreen
 		)
+		previewScale = preferences.getFloat(
+			PREVIEW_SCALE,
+			previewScale
+		)
+		automatedActions = fromJsonArray(
+			preferences.getString(AUTOMATED_ACTIONS, "[]") ?: "[]"
+		)
 	}
 
+	fun setAutomatedActions(actions: List<AutomatedAction>) {
+		automatedActions = actions.toMutableList()
+		apply(AUTOMATED_ACTIONS, toJsonArray(actions))
+	}
+
+	fun setIgnoreCodes(patterns: List<IgnoreCode>) {
+		ignoreCodes = patterns.toMutableList()
+		apply(IGNORE_CODES, ignoreCodesToJsonArray(patterns))
+	}
+
+	fun shouldIgnoreHistoryContent(content: String, format: String): Boolean =
+		ignoreCodes.any { it.matches(content, format) }
+
 	private fun addFormatsOnUpdate(
 		restored: Set<String>,
 		vararg formats: BarcodeFormat
@@ -344,12 +465,33 @@ class Preferences {
 		for (format in formats) {
 			val name = "${format.name}_added"
 			if (!preferences.getBoolean(name, false)) {
-				preferences.edit().putBoolean(name, true).apply()
+				preferences.edit {
+					putBoolean(name, true)
+				}
 				add(format.name)
 			}
 		}
 	}
 
+	private fun migrateBarcodeFormats(formats: Set<String>): Set<String> {
+		return formats.mapTo(mutableSetOf()) { format ->
+			format.migrateBarcodeFormatName()
+		}
+	}
+
+	fun restoreCropHandle(
+		name: String,
+		viewWidth: Int,
+		viewHeight: Int
+	) = preferences.restoreCropHandle(name, viewWidth, viewHeight)
+
+	fun storeCropHandle(
+		name: String,
+		viewWidth: Int,
+		viewHeight: Int,
+		cropHandle: Point
+	) = preferences.storeCropHandle(name, viewWidth, viewHeight, cropHandle)
+
 	fun beepTone() = when (beepToneName) {
 		"tone_cdma_confirm" -> ToneGenerator.TONE_CDMA_CONFIRM
 		"tone_sup_radio_ack" -> ToneGenerator.TONE_SUP_RADIO_ACK
@@ -365,32 +507,41 @@ class Preferences {
 		else -> IgnoreDuplicates.Never
 	}
 
-	private fun put(label: String, value: Boolean) =
-		preferences.edit().putBoolean(label, value)
-
-	private fun put(label: String, value: String) =
-		preferences.edit().putString(label, value)
-
 	private fun apply(label: String, value: Boolean) {
-		put(label, value).apply()
+		preferences.edit {
+			putBoolean(label, value)
+		}
 	}
 
 	private fun apply(label: String, value: String) {
-		preferences.edit().putString(label, value).apply()
+		preferences.edit {
+			putString(label, value)
+		}
 	}
 
 	private fun apply(label: String, value: Int) {
-		preferences.edit().putInt(label, value).apply()
+		preferences.edit {
+			putInt(label, value)
+		}
+	}
+
+	private fun apply(label: String, value: Float) {
+		preferences.edit {
+			putFloat(label, value)
+		}
 	}
 
 	@SuppressLint("ApplySharedPref")
 	private fun commit(label: String, value: String) {
-		preferences.edit().putString(label, value).commit()
+		preferences.edit(true) {
+			putString(label, value)
+		}
 	}
 
-	@RequiresApi(Build.VERSION_CODES.HONEYCOMB)
 	private fun apply(label: String, value: Set<String>) {
-		preferences.edit().putStringSet(label, value).apply()
+		preferences.edit {
+			putStringSet(label, value)
+		}
 	}
 
 	companion object {
@@ -398,11 +549,11 @@ class Preferences {
 			Consecutive, Any, Never
 		}
 
+		private const val PROFILES = "profiles"
+		private const val PROFILE = "profile"
 		private const val BARCODE_FORMATS = "formats"
-		private const val CROP_HANDLE_X = "crop_handle_x"
-		private const val CROP_HANDLE_Y = "crop_handle_y"
-		private const val CROP_HANDLE_ORIENTATION = "crop_handle_orientation"
 		private const val SHOW_CROP_HANDLE = "show_crop_handle"
+		private const val SHOW_CROSSHAIRS = "show_crosshairs"
 		private const val ZOOM_BY_SWIPING = "zoom_by_swiping"
 		private const val AUTO_ROTATE = "auto_rotate"
 		private const val TRY_HARDER = "try_harder"
@@ -414,6 +565,7 @@ class Preferences {
 		private const val BEEP_TONE_NAME = "beep_tone_name"
 		private const val USE_HISTORY = "use_history"
 		private const val IGNORE_DUPLICATES_NAME = "ignore_duplicates_name"
+		private const val IGNORE_CODES = "ignore_codes"
 		private const val OPEN_IMMEDIATELY = "open_immediately"
 		private const val COPY_IMMEDIATELY = "copy_immediately"
 		private const val SHOW_META_DATA = "show_meta_data"
@@ -433,6 +585,10 @@ class Preferences {
 		private const val INDEX_OF_LAST_SELECTED_EC_LEVEL = "index_of_last_selected_ec_level"
 		private const val FREE_ROTATION = "free_rotation"
 		private const val EXPAND_ESCAPE_SEQUENCES = "expand_escape_sequences"
+		private const val ADD_QUIET_ZONE = "add_quiet_zone"
 		private const val BRIGHTEN_SCREEN = "brighten_screen"
+		private const val PREVIEW_SCALE = "preview_scale"
+		private const val AUTOMATED_ACTIONS = "automated_actions"
+		private const val DEFAULT_IGNORE_CODE_PATTERN = "^FIDO://.*"
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/preference/UrlPreference.kt

@@ -1,12 +1,12 @@
 package de.markusfisch.android.binaryeye.preference
 
 import android.content.Context
-import android.support.v7.preference.DialogPreference
 import android.util.AttributeSet
+import androidx.preference.DialogPreference
 import de.markusfisch.android.binaryeye.R
 
 class UrlPreference(
-	context: Context?,
+	context: Context,
 	attrs: AttributeSet?
 ) : DialogPreference(context, attrs) {
 	private var url: String? = null

app/src/main/kotlin/de/markusfisch/android/binaryeye/service/ScanTileService.kt

@@ -5,7 +5,7 @@ import android.app.PendingIntent
 import android.content.Intent
 import android.os.Build
 import android.service.quicksettings.TileService
-import android.support.annotation.RequiresApi
+import androidx.annotation.RequiresApi
 import de.markusfisch.android.binaryeye.activity.CameraActivity
 
 @RequiresApi(Build.VERSION_CODES.N)

app/src/main/kotlin/de/markusfisch/android/binaryeye/view/SystemBars.kt

@@ -2,16 +2,16 @@ package de.markusfisch.android.binaryeye.view
 
 import android.content.Context
 import android.content.ContextWrapper
-import android.graphics.drawable.ColorDrawable
 import android.os.Build
-import android.support.v4.content.ContextCompat
-import android.support.v7.app.AppCompatActivity
-import android.support.v7.widget.LinearLayoutManager
-import android.support.v7.widget.RecyclerView
-import android.support.v7.widget.Toolbar
 import android.view.View
 import android.view.WindowManager
 import android.widget.AbsListView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toDrawable
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import de.markusfisch.android.binaryeye.R
 
 val systemBarListViewScrollListener = object : AbsListView.OnScrollListener {
@@ -26,7 +26,8 @@ val systemBarListViewScrollListener = object : AbsListView.OnScrollListener {
 		view.post {
 			val scrolled = firstVisibleItem > 0 ||
 					(totalItemCount > 0 && firstChildScrolled(view))
-			val scrollable = scrolled || totalItemCount > 0 && lastChildOutOfView(view)
+			val scrollable = scrolled ||
+					totalItemCount > 0 && lastChildOutOfView(view)
 			colorSystemAndToolBars(view.context, scrolled, scrollable)
 		}
 	}
@@ -38,9 +39,11 @@ val systemBarListViewScrollListener = object : AbsListView.OnScrollListener {
 val systemBarRecyclerViewScrollListener = object : RecyclerView.OnScrollListener() {
 	override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
 		val layoutManager = recyclerView.layoutManager as LinearLayoutManager
-		val scrolled = layoutManager.findFirstCompletelyVisibleItemPosition() != 0
-		val scrollable = scrolled || layoutManager.findLastVisibleItemPosition() <
-				recyclerView.adapter.itemCount - 1
+		val scrolled =
+			layoutManager.findFirstCompletelyVisibleItemPosition() != 0
+		val scrollable = scrolled ||
+				layoutManager.findLastVisibleItemPosition() <
+				(recyclerView.adapter?.itemCount ?: 0) - 1
 		colorSystemAndToolBars(recyclerView.context, scrolled, scrollable)
 	}
 
@@ -59,23 +62,21 @@ private fun lastChildOutOfView(listView: AbsListView): Boolean {
 }
 
 fun AppCompatActivity.initBars() {
-	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-		// Keeps the soft keyboard from repositioning the layout.
-		window.setSoftInputMode(
-			WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
-		)
-		window.decorView.systemUiVisibility =
-			View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-					View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-					View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-	}
+	// Keeps the soft keyboard from repositioning the layout.
+	window.setSoftInputMode(
+		WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
+	)
+	window.decorView.systemUiVisibility =
+		View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+				View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+				View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
 	colorSystemAndToolBars(this)
 	setPaddingFromWindowInsets(
 		findViewById(R.id.main),
 		(findViewById(R.id.toolbar) as Toolbar).apply {
 			setSupportActionBar(this)
 		},
-		findViewById(R.id.navbar)?.apply {
+		findViewById<View>(R.id.navbar)?.apply {
 			setBackgroundColor(translucentPrimaryColor)
 		}
 	)
@@ -91,7 +92,6 @@ fun unlockStatusBarColor() {
 }
 
 private var translucentPrimaryColor = 0
-private val actionBarBackground = ColorDrawable()
 fun colorSystemAndToolBars(
 	context: Context,
 	scrolled: Boolean = false,
@@ -105,40 +105,29 @@ fun colorSystemAndToolBars(
 	}
 	val topColor = if (scrolled) translucentPrimaryColor else 0
 	val activity = getAppCompatActivity(context) ?: return
-	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-		// System bars no longer have a background from SDK35+.
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
-			val window = activity.window
-			if (!statusBarColorLocked) {
-				@Suppress("DEPRECATION")
-				window.statusBarColor = topColor
-			}
+	// System bars no longer have a background from SDK35+.
+	if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+		val window = activity.window
+		if (!statusBarColorLocked) {
 			@Suppress("DEPRECATION")
-			window.navigationBarColor = if (scrolled || scrollable) {
-				translucentPrimaryColor
-			} else {
-				0
-			}
+			window.statusBarColor = topColor
+		}
+		@Suppress("DEPRECATION")
+		window.navigationBarColor = if (scrolled || scrollable) {
+			translucentPrimaryColor
 		} else {
-			activity.findViewById(R.id.navbar)?.apply {
-				visibility = if (scrolled || scrollable) {
-					View.VISIBLE
-				} else {
-					View.GONE
-				}
+			0
+		}
+	} else {
+		activity.findViewById<View>(R.id.navbar)?.apply {
+			visibility = if (scrolled || scrollable) {
+				View.VISIBLE
+			} else {
+				View.GONE
 			}
 		}
 	}
-	activity.supportActionBar?.setBackgroundDrawable(
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-			// Avoid allocation on Honeycomb and better.
-			actionBarBackground.color = topColor
-			actionBarBackground
-		} else {
-			// ColorDrawable.setColor() doesn't exist pre Honeycomb.
-			ColorDrawable(topColor)
-		}
-	)
+	activity.supportActionBar?.setBackgroundDrawable(topColor.toDrawable())
 }
 
 private fun getAppCompatActivity(context: Context): AppCompatActivity? {

app/src/main/kotlin/de/markusfisch/android/binaryeye/view/WindowInsets.kt

@@ -2,15 +2,18 @@ package de.markusfisch.android.binaryeye.view
 
 import android.graphics.Rect
 import android.os.Build
-import android.support.annotation.RequiresApi
-import android.support.v4.view.ViewCompat
-import android.support.v4.view.WindowInsetsCompat
-import android.support.v7.widget.Toolbar
 import android.view.View
 import android.view.WindowInsets
+import androidx.appcompat.widget.Toolbar
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 
 private var toolbarHeight = 0
-fun setPaddingFromWindowInsets(mainLayout: View, toolbar: Toolbar, navbar: View?) {
+fun setPaddingFromWindowInsets(
+	mainLayout: View,
+	toolbar: Toolbar,
+	navbar: View?
+) {
 	toolbarHeight = toolbar.layoutParams.height
 	// SDK 35+ is edge-to-edge by default, so the toolbar needs to extend
 	// below the status bar.
@@ -49,19 +52,15 @@ fun View.setPaddingFromWindowInsets() {
 // For the original post see here:
 // https://medium.com/androiddevelopers/windowinsets-listeners-to-layouts-8f9ccc8fa4d1
 fun View.doOnApplyWindowInsets(f: (View, Rect) -> Unit) {
-	if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-		f(this, insetsWithToolbar())
-	} else {
-		ViewCompat.setOnApplyWindowInsetsListener(this) { v, insets ->
-			f(v, insetsWithToolbar(insets))
-			insets
-		}
-		// It's important to explicitly request the insets (again) in
-		// case the view was created in Fragment.onCreateView() because
-		// setOnApplyWindowInsetsListener() won't fire when the view
-		// isn't attached.
-		requestApplyInsetsWhenAttached()
+	ViewCompat.setOnApplyWindowInsetsListener(this) { v, insets ->
+		f(v, insetsWithToolbar(insets))
+		insets
 	}
+	// It's important to explicitly request the insets (again) in
+	// case the view was created in Fragment.onCreateView() because
+	// setOnApplyWindowInsetsListener() won't fire when the view
+	// isn't attached.
+	requestApplyInsetsWhenAttached()
 }
 
 private fun insetsWithToolbar(insets: WindowInsetsCompat? = null) = Rect(
@@ -71,7 +70,6 @@ private fun insetsWithToolbar(insets: WindowInsetsCompat? = null) = Rect(
 	insets?.systemWindowInsetBottom ?: 0
 )
 
-@RequiresApi(Build.VERSION_CODES.KITKAT)
 private fun View.requestApplyInsetsWhenAttached() {
 	if (isAttachedToWindow) {
 		ViewCompat.requestApplyInsets(this)

app/src/main/kotlin/de/markusfisch/android/binaryeye/widget/ConfinedScalingImageView.kt

@@ -10,6 +10,8 @@ import de.markusfisch.android.scalingimageview.widget.ScalingImageView
 open class ConfinedScalingImageView : ScalingImageView {
 	val insets = Rect()
 
+	var runAfterLayout: (() -> Unit)? = null
+
 	constructor(context: Context, attrs: AttributeSet, defStyle: Int) :
 			super(context, attrs, defStyle)
 
@@ -37,5 +39,8 @@ open class ConfinedScalingImageView : ScalingImageView {
 			)
 		}
 		centerRemap()
+		runAfterLayout?.invoke()
 	}
+
+	fun isInBounds(): Boolean = inBounds()
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/widget/ConfinedScrollView.kt

@@ -27,7 +27,8 @@ class ConfinedScrollView : ScrollView {
 			// not putting it on the queue makes it only work sometimes.
 			post {
 				getChildAt(0)?.also { child ->
-					scrollable = height < child.height + paddingTop + paddingBottom
+					scrollable = height <
+							child.height + paddingTop + paddingBottom
 					colorSystemAndToolBars(
 						context,
 						scrollY > 0,

app/src/main/kotlin/de/markusfisch/android/binaryeye/widget/DetectorView.kt

@@ -9,16 +9,14 @@ import android.graphics.Point
 import android.graphics.Rect
 import android.graphics.Region
 import android.os.Build
-import android.os.Parcel
-import android.os.Parcelable
-import android.support.v4.content.ContextCompat
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.View
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.withSave
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.app.prefs
 import de.markusfisch.android.binaryeye.graphics.getBitmapFromDrawable
-import de.markusfisch.android.binaryeye.graphics.getDashedBorderPaint
 import kotlin.math.abs
 import kotlin.math.max
 import kotlin.math.min
@@ -28,26 +26,31 @@ class DetectorView : View {
 	val coordinates = FloatArray(32)
 	val roi = Rect()
 
+	var cropHandleName: String? = null
 	var onRoiChange: (() -> Unit)? = null
 	var onRoiChanged: (() -> Unit)? = null
 
-	private val currentOrientation = resources.configuration.orientation
 	private val invalidateRunnable: Runnable = Runnable {
 		coordinatesLast = 0
 		invalidate()
 	}
-	private val roiPaint = context.getDashedBorderPaint()
 	private val dotPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
 		color = ContextCompat.getColor(context, R.color.dot)
 		style = Paint.Style.FILL
 	}
+	private val crosshairPaint = Paint(Paint.ANTI_ALIAS_FLAG).apply {
+		color = ContextCompat.getColor(context, R.color.dot)
+		style = Paint.Style.STROKE
+		strokeWidth = context.resources.displayMetrics.density
+	}
 	private val dotRadius: Float
 	private val handleBitmap = resources.getBitmapFromDrawable(
 		R.drawable.button_crop
 	)
 	private val handleXRadius = handleBitmap.width / 2
 	private val handleYRadius = handleBitmap.height / 2
-	private val handlePos = Point(-1, -1)
+	private val inactiveHandlePos = Point(-1, -1)
+	private val handlePos = Point(inactiveHandlePos)
 	private val handleHome = Point()
 	private val center = Point()
 	private val touchDown = Point()
@@ -57,6 +60,8 @@ class DetectorView : View {
 	private val fabHeight: Int
 	private val padding: Int
 
+	private var viewWidth = 0
+	private var viewHeight = 0
 	private var coordinatesLast = 0
 	private var handleGrabbed = false
 	private var handleActive = false
@@ -83,37 +88,38 @@ class DetectorView : View {
 	constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) :
 			super(context, attrs, defStyleAttr)
 
-	fun saveCropHandlePos() {
-		val pos = getCropHandlePos()
-		prefs.cropHandleX = pos.x
-		prefs.cropHandleY = pos.y
-		prefs.cropHandleOrientation = currentOrientation
-	}
-
-	private fun getCropHandlePos() = if (handleActive) {
-		handlePos
-	} else {
-		Point(-1, -1)
-	}
-
-	fun restoreCropHandlePos() {
-		setCropHandlePos(
-			prefs.cropHandleX,
-			prefs.cropHandleY,
-			prefs.cropHandleOrientation
+	fun storeCropHandlePos() {
+		val name = cropHandleName ?: return
+		val pos = if (handleActive) {
+			handlePos
+		} else {
+			inactiveHandlePos
+		}
+		prefs.storeCropHandle(
+			name,
+			viewWidth,
+			viewHeight,
+			pos
 		)
 	}
 
-	private fun setCropHandlePos(x: Int, y: Int, orientation: Int) {
-		// Always set handlePos even if it's invalid because
-		// handlePos.x may be -2 which is a signal to set the
-		// default ROI.
-		if (orientation == currentOrientation) {
-			handlePos.set(x, y)
-		} else {
-			handlePos.set(y, x)
+	fun updateCropHandlePos() {
+		val name = cropHandleName ?: return
+		if (viewWidth < 1 || viewHeight < 1) {
+			return
+		}
+		val cropHandle = prefs.restoreCropHandle(name, viewWidth, viewHeight)
+		if (cropHandle.x == -2) {
+			setHandleToDefaultRoi()
+		} else {
+			handlePos.set(cropHandle.x, cropHandle.y)
+			handleActive = handlePos.x > -1
+		}
+		if (handleActive) {
+			updateClipRect()
+		} else {
+			reset()
 		}
-		handleActive = handlePos.x > -1
 	}
 
 	fun update(numberOfCoordinates: Int) {
@@ -123,31 +129,6 @@ class DetectorView : View {
 		postDelayed(invalidateRunnable, 500)
 	}
 
-	override fun onSaveInstanceState(): Parcelable? {
-		if (!handleActive) {
-			return super.onSaveInstanceState()
-		}
-		return SavedState(super.onSaveInstanceState()).apply {
-			savedHandlePos.set(getCropHandlePos())
-			savedOrientation = currentOrientation
-		}
-	}
-
-	override fun onRestoreInstanceState(state: Parcelable) {
-		super.onRestoreInstanceState(
-			if (state is SavedState) {
-				setCropHandlePos(
-					state.savedHandlePos.x,
-					state.savedHandlePos.y,
-					state.savedOrientation
-				)
-				state.superState
-			} else {
-				state
-			}
-		)
-	}
-
 	@SuppressLint("ClickableViewAccessibility")
 	override fun onTouchEvent(event: MotionEvent?): Boolean {
 		event ?: return super.onTouchEvent(event)
@@ -244,34 +225,36 @@ class DetectorView : View {
 		roi.set(0, 0, 0, 0)
 	}
 
-	override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) {
+	override fun onLayout(
+		changed: Boolean,
+		left: Int,
+		top: Int,
+		right: Int,
+		bottom: Int
+	) {
 		super.onLayout(changed, left, top, right, bottom)
-		val width = right - left
-		val height = bottom - top
+		viewWidth = right - left
+		viewHeight = bottom - top
 		center.set(
-			left + (width / 2),
-			top + (height / 2)
+			left + (viewWidth / 2),
+			top + (viewHeight / 2)
 		)
 		minY = padding * 2
-		maxY = height - minY
+		maxY = viewHeight - minY
 		handleHome.set(
-			width - handleXRadius - paddingRight - padding,
-			height - handleYRadius - paddingBottom - fabHeight
+			viewWidth - handleXRadius - paddingRight - padding,
+			viewHeight - handleYRadius - paddingBottom - fabHeight
 		)
-		if (handlePos.x == -2) {
-			setHandleToDefaultRoi()
-		}
-		if (handleActive) {
-			updateClipRect()
-		} else {
-			reset()
-		}
+		updateCropHandlePos()
 	}
 
 	override fun onDraw(canvas: Canvas) {
 		if (handleActive) {
 			canvas.drawClip()
 		}
+		if (prefs.showCrosshairs) {
+			canvas.drawCrosshairs()
+		}
 		canvas.drawDots()
 		if (prefs.showCropHandle) {
 			canvas.drawHandle()
@@ -294,10 +277,8 @@ class DetectorView : View {
 		if (minDist < 1) {
 			return
 		}
-		// canvas.clipRect() doesn't work reliably below KITKAT.
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-			val radius = min(minDist / 2, cornerRadius).toFloat()
-			save()
+		val radius = min(minDist / 2, cornerRadius).toFloat()
+		withSave {
 			clipOutPathCompat(
 				calculateRoundedRectPath(
 					roi.left.toFloat(),
@@ -309,9 +290,6 @@ class DetectorView : View {
 				)
 			)
 			drawColor(shadeColor)
-			restore()
-		} else {
-			drawRect(roi, roiPaint)
 		}
 	}
 
@@ -324,6 +302,28 @@ class DetectorView : View {
 		)
 	}
 
+	private fun Canvas.drawCrosshairs() {
+		val left: Float
+		val top: Float
+		val right: Float
+		val bottom: Float
+		if (handleActive) {
+			left = roi.left.toFloat()
+			top = roi.top.toFloat()
+			right = roi.right.toFloat()
+			bottom = roi.bottom.toFloat()
+		} else {
+			left = 0f
+			top = 0f
+			right = viewWidth.toFloat()
+			bottom = viewHeight.toFloat()
+		}
+		val cx = (left + right) * .5f
+		val cy = (top + bottom) * .5f
+		drawLine(cx, top, cx, bottom, crosshairPaint)
+		drawLine(left, cy, right, cy, crosshairPaint)
+	}
+
 	private fun updateClipRect() {
 		clampHandlePos()
 		val dx = abs(handlePos.x - center.x)
@@ -349,37 +349,6 @@ class DetectorView : View {
 	private fun clampX(x: Int) = min(center.x * 2, max(0, x))
 
 	private fun clampY(y: Int) = min(maxY, max(minY, y))
-
-	internal class SavedState : BaseSavedState {
-		val savedHandlePos = Point()
-
-		var savedOrientation = 0
-
-		constructor(superState: Parcelable?) : super(superState)
-
-		private constructor(parcel: Parcel) : super(parcel) {
-			savedHandlePos.set(
-				parcel.readInt(),
-				parcel.readInt()
-			)
-			savedOrientation = parcel.readInt()
-		}
-
-		override fun writeToParcel(out: Parcel, flags: Int) {
-			super.writeToParcel(out, flags)
-			out.writeInt(savedHandlePos.x)
-			out.writeInt(savedHandlePos.y)
-			out.writeInt(savedOrientation)
-		}
-
-		companion object {
-			@JvmField
-			val CREATOR = object : Parcelable.Creator<SavedState> {
-				override fun createFromParcel(source: Parcel) = SavedState(source)
-				override fun newArray(size: Int): Array<SavedState?> = arrayOfNulls(size)
-			}
-		}
-	}
 }
 
 private fun distSq(a: Point, b: Point): Int {

app/src/main/kotlin/de/markusfisch/android/binaryeye/zxingcpp/Mapping.kt

@@ -0,0 +1,36 @@
+package de.markusfisch.android.binaryeye.zxingcpp
+
+/**
+ * Translate legacy barcode format names from ZXingC++ before 3.x
+ * to current BarcodeFormat enum names.
+ */
+fun String.migrateBarcodeFormatName() = when (this) {
+	"NONE" -> "None"
+	"AZTEC" -> "Aztec"
+	"CODABAR" -> "Codabar"
+	"CODE_39" -> "Code39"
+	"CODE_39_EXT" -> "Code39Ext"
+	"CODE_32" -> "Code32"
+	"PZN" -> "PZN"
+	"CODE_93" -> "Code93"
+	"CODE_128" -> "Code128"
+	"DATA_BAR" -> "DataBar"
+	"DATA_BAR_OMNI" -> "DataBarOmni"
+	"DATA_BAR_STK" -> "DataBarStk"
+	"DATA_BAR_LTD" -> "DataBarLtd"
+	"DATA_BAR_EXPANDED" -> "DataBarExp"
+	"DATA_BAR_EXP_STK" -> "DataBarExpStk"
+	"DATA_MATRIX" -> "DataMatrix"
+	"DX_FILM_EDGE" -> "DXFilmEdge"
+	"EAN_8" -> "EAN8"
+	"EAN_13" -> "EAN13"
+	"ITF" -> "ITF"
+	"MAXICODE" -> "MaxiCode"
+	"PDF_417" -> "PDF417"
+	"QR_CODE" -> "QRCode"
+	"MICRO_QR_CODE" -> "MicroQRCode"
+	"RMQR_CODE" -> "RMQRCode"
+	"UPC_A" -> "UPCA"
+	"UPC_E" -> "UPCE"
+	else -> this
+}

app/src/main/res/drawable/button_welcome.xml

@@ -0,0 +1,16 @@
+<selector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:constantSize="true">
+	<item android:state_pressed="false">
+		<shape android:shape="rectangle">
+			<corners android:radius="2dp"/>
+			<solid android:color="@color/selected_row"/>
+		</shape>
+	</item>
+	<item android:state_pressed="true">
+		<shape android:shape="rectangle">
+			<corners android:radius="2dp"/>
+			<solid android:color="@color/pressed_row"/>
+		</shape>
+	</item>
+</selector>

app/src/main/res/drawable/ic_action_back.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:autoMirrored="true" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M313 520l224 224-57 56-320-320 320-320 57 56-224 224h487v80H313z"/>
+</vector>

app/src/main/res/drawable/ic_action_beep.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M480 340q13 0 21.5-9t8.5-21q0-13-8.5-21.5T480 280q-12 0-21 8.5t-9 21.5q0 12 9 21t21 9zM172 595q-15-26-23.5-54.5T140 480q0-32 8.5-60.5T172 365l64 50q-8 15-12 31t-4 34q0 18 4 34t12 31l-64 50zM62 681q-29-44-45.5-94.5T0 480q0-56 16.5-106.5T62 279l63 50q-21 33-33 71t-12 80q0 42 12 80.5t33 71.5l-63 49zm298 119q-33 0-56.5-23.5T280 720V240q0-33 23.5-56.5T360 160h240q33 0 56.5 23.5T680 240v480q0 33-23.5 56.5T600 800H360zm0-80h240V240H360v480zm427-125l-64-50q8-15 12.5-31t4.5-34q0-18-4.5-34T723 415l64-50q15 26 24 54.5t9 60.5q0 32-9 60.5T787 595zm111 85l-63-49q21-33 33-71t12-80q0-42-12-80.5T835 328l63-49q29 43 45.5 93.5T960 479q0 56-16.5 106.5T898 680zm-538 40V240v480z"/>
+</vector>

app/src/main/res/drawable/ic_action_bluetooth.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M440 880V576L256 760l-56-56 224-224-224-224 56-56 184 184V80h40l228 228-172 172 172 172-228 228h-40zm80-496l76-76-76-74v150zm0 342l76-74-76-76v150z"/>
+</vector>

app/src/main/res/drawable/ic_action_crop.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M680 920V760H280q-33 0-56.5-23.5T200 680V280H40v-80h160V40h80v640h640v80H760v160h-80zm0-320V280H360v-80h320q33 0 56.5 23.5T760 280v320h-80z"/>
+</vector>

app/src/main/res/drawable/ic_action_delay.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M340.5 811.5Q275 783 226 734t-77.5-114.5Q120 554 120 480q0-44 10-85.5t29-78q19-36.5 45.5-68T264 192l272 272-56 56-216-216q-30 36-47 80.5T200 480q0 116 82 198t198 82q116 0 198-82t82-198q0-107-68.5-184.5T520 204v76h-80V120h40q74 0 139.5 28.5T734 226q49 49 77.5 114.5T840 480q0 74-28.5 139.5T734 734q-49 49-114.5 77.5T480 840q-74 0-139.5-28.5zm-89-303Q240 497 240 480t11.5-28.5Q263 440 280 440t28.5 11.5Q320 463 320 480t-11.5 28.5Q297 520 280 520t-28.5-11.5zm200 200Q440 697 440 680t11.5-28.5Q463 640 480 640t28.5 11.5Q520 663 520 680t-11.5 28.5Q497 720 480 720t-28.5-11.5zm200-200Q640 497 640 480t11.5-28.5Q663 440 680 440t28.5 11.5Q720 463 720 480t-11.5 28.5Q697 520 680 520t-28.5-11.5z"/>
+</vector>

app/src/main/res/drawable/ic_action_down.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M440 160v487L216 423l-56 57 320 320 320-320-56-57-224 224V160h-80z"/>
+</vector>

app/src/main/res/drawable/ic_action_forward.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:autoMirrored="true" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M640 680l-57-56 184-184-184-184 57-56 240 240-240 240zM80 760V600q0-83 58.5-141.5T280 400h247L383 256l57-56 240 240-240 240-57-56 144-144H280q-50 0-85 35t-35 85v160H80z"/>
+</vector>

app/src/main/res/drawable/ic_action_link.xml

@@ -0,0 +1,3 @@
+<vector android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="24.0" android:viewportWidth="24.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z"/>
+</vector>

app/src/main/res/drawable/ic_action_notification_sound.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M501 460zm-21 420q-33 0-56.5-23.5T400 800h160q0 33-23.5 56.5T480 880zM160 760v-80h80V400q0-83 50-147.5T420 168v-28q0-25 17.5-42.5T480 80q25 0 42.5 17.5T540 140v28q29 7 53.5 20.5T639 220l-57 57q-21-17-47-27t-55-10q-66 0-113 47t-47 113v280h480v80H160zm496-219l-56-57q10-10 15-24t5-32q0-18-5-32.5T600 371l56-56q21 21 32.5 50t11.5 63q0 34-11.5 63T656 541zm43 43q29-29 45-70t16-86q0-45-16-86t-45-70l57-56q41 41 62.5 95.5T840 428q0 62-21.5 116.5T756 640l-57-56z"/>
+</vector>

app/src/main/res/drawable/ic_action_pin.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#ffffffff" android:pathData="M10 4h4c1.1 0 2 0.9 2 2v3l3 3v3h-6v7l-1 1-1-1v-7H5v-3l3-3V6c0-1.1 0.9-2 2-2z"/>
+</vector>

app/src/main/res/drawable/ic_action_pin_outline.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="#ffffffff" android:pathData="M10 6h4v3.83l3 3.34V13H7v0.17l3-3.34V6zm0-2C8.9 4 8 4.9 8 6v3l-3 3v3h6v7l1 1 1-1v-7h6v-3l-3-3V6c0-1.1-0.9-2-2-2h-4z"/>
+</vector>

app/src/main/res/drawable/ic_action_profile.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="#fff" android:pathData="M480 480q-66 0-113-47t-47-113q0-66 47-113t113-47q66 0 113 47t47 113q0 66-47 113t-113 47zM160 800V688q0-34 17.5-62.5T224 582q62-31 126-46.5T480 520q66 0 130 15.5T736 582q29 15 46.5 43.5T800 688v112H160zm80-80h480v-32q0-11-5.5-20T700 654q-54-27-109-40.5T480 600q-56 0-111 13.5T260 654q-9 5-14.5 14t-5.5 20v32zm240-320q33 0 56.5-23.5T560 320q0-33-23.5-56.5T480 240q-33 0-56.5 23.5T400 320q0 33 23.5 56.5T480 400zm0-80zm0 400z"/>
+</vector>

app/src/main/res/drawable/ic_action_restrict_format.xml

@@ -1,3 +0,0 @@
-<vector android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M3 11h8V3H3v8zm2-6h4v4H5V5zM3 21h8v-8H3v8zm2-6h4v4H5v-4zm8-12v8h8V3h-8zm6 6h-4V5h4v4zm0 10h2v2h-2zm-6-6h2v2h-2zm2 2h2v2h-2zm-2 2h2v2h-2zm2 2h2v2h-2zm2-2h2v2h-2zm0-4h2v2h-2zm2 2h2v2h-2z"/>
-</vector>

app/src/main/res/drawable/ic_action_toast.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M80 880V160q0-33 23.5-56.5T160 80h640q33 0 56.5 23.5T880 160v480q0 33-23.5 56.5T800 720H240L80 880zm126-240h594V160H160v525l46-45zm-46 0V160v480z"/>
+</vector>

app/src/main/res/drawable/ic_action_vibrate.xml

@@ -0,0 +1,3 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#FFFFFF" android:viewportHeight="960" android:viewportWidth="960" android:width="24dp">
+    <path android:fillColor="@android:color/white" android:pathData="M320 840q-33 0-56.5-23.5T240 760V200q0-33 23.5-56.5T320 120h320q33 0 56.5 23.5T720 200v560q0 33-23.5 56.5T640 840H320zm320-80V200H320v560h320zM508.5 308.5Q520 297 520 280t-11.5-28.5Q497 240 480 240t-28.5 11.5Q440 263 440 280t11.5 28.5Q463 320 480 320t28.5-11.5zM0 600V360h80v240H0zm120 80V280h80v400h-80zm760-80V360h80v240h-80zm-120 80V280h80v400h-80zm-440 80V200v560z"/>
+</vector>

app/src/main/res/layout/activity_automated_actions.xml

@@ -0,0 +1,36 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<ListView
+		android:id="@+id/actions"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:clipToPadding="false"
+		android:divider="@color/separator"
+		android:dividerHeight="1px"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<TextView
+				android:visibility="gone"
+				android:id="@+id/no_actions"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:layout_gravity="center"
+				android:gravity="center"
+				android:padding="32dp"
+				android:text="@string/automated_actions_empty"/>
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/add"
+				android:contentDescription="@string/automated_action_add"
+				android:src="@drawable/ic_action_create"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_barcode.xml

@@ -0,0 +1,25 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<de.markusfisch.android.binaryeye.widget.ConfinedScalingImageView
+		android:id="@+id/barcode"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:contentDescription="@string/view_barcode"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/share"
+				android:contentDescription="@string/share"
+				android:src="@drawable/ic_action_share"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_camera.xml

@@ -1,13 +1,16 @@
-<merge xmlns:android="http://schemas.android.com/apk/res/android">
-	<de.markusfisch.android.cameraview.widget.CameraView
+<merge
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+	<androidx.camera.view.PreviewView
 		android:id="@+id/camera_view"
 		android:layout_width="match_parent"
-		android:layout_height="match_parent"/>
+		android:layout_height="match_parent"
+		app:scaleType="fillCenter"/>
 	<de.markusfisch.android.binaryeye.widget.DetectorView
 		android:id="@+id/detector_view"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/main"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
@@ -19,15 +22,13 @@
 			android:layout_height="wrap_content"
 			android:layout_gravity="bottom|start"
 			android:layout_marginBottom="16dp"
-			android:layout_marginRight="88dp"
 			android:layout_marginEnd="88dp"
-			android:layout_marginLeft="16dp"
 			android:layout_marginStart="16dp"
 			android:padding="24dp"/>
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/flash"
 			android:contentDescription="@string/toggle_flash"
 			android:src="@drawable/ic_action_flash"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </merge>

app/src/main/res/layout/activity_decode.xml

@@ -1,8 +1,6 @@
-<FrameLayout
+<merge
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent">
+	xmlns:tools="http://schemas.android.com/tools">
 	<de.markusfisch.android.binaryeye.widget.ConfinedScrollView
 		android:id="@+id/scroll_view"
 		android:clipToPadding="false"
@@ -57,8 +55,8 @@
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:layout_marginBottom="16dp"
-				android:typeface="monospace"
 				android:textSize="12sp"
+				android:typeface="monospace"
 				tools:text="54 65 73 74 20 51 52 20  Test QR\n43 6F 64 65              Code"/>
 			<TextView
 				android:id="@+id/stamp"
@@ -71,20 +69,28 @@
 				android:id="@+id/recreation"
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
-				android:layout_marginBottom="16dp"
 				android:layout_gravity="center"
+				android:layout_marginBottom="16dp"
 				android:adjustViewBounds="true"
 				android:contentDescription="@string/view_barcode"/>
 		</LinearLayout>
 	</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>
-	<android.support.design.widget.CoordinatorLayout
-		android:id="@+id/inset_layout"
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
 		android:layout_width="match_parent"
-		android:layout_height="match_parent">
-		<android.support.design.widget.FloatingActionButton
-			style="@style/FAB"
-			android:id="@+id/open"
-			android:contentDescription="@string/open_url"
-			android:src="@drawable/ic_action_open"/>
-	</android.support.design.widget.CoordinatorLayout>
-</FrameLayout>
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/open"
+				android:contentDescription="@string/open_url"
+				android:src="@drawable/ic_action_open"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_encode.xml

@@ -1,8 +1,6 @@
-<FrameLayout
+<merge
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent">
+	xmlns:tools="http://schemas.android.com/tools">
 	<de.markusfisch.android.binaryeye.widget.ConfinedScrollView
 		android:id="@+id/scroll_view"
 		android:clipToPadding="false"
@@ -24,11 +22,11 @@
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:gravity="start|top"
-				android:typeface="monospace"
-				android:imeOptions="flagNoExtractUi"
-				android:inputType="textMultiLine"
 				android:hint="@string/input_content_here"
-				android:importantForAutofill="no"/>
+				android:imeOptions="flagNoExtractUi"
+				android:importantForAutofill="no"
+				android:inputType="textMultiLine"
+				android:typeface="monospace"/>
 			<CheckBox
 				android:id="@+id/unescape"
 				android:layout_width="match_parent"
@@ -65,22 +63,29 @@
 				android:id="@+id/colors"
 				android:layout_marginBottom="16dp"
 				android:entries="@array/colors"/>
-			<android.support.v7.widget.SwitchCompat
-				android:visibility="gone"
+			<androidx.appcompat.widget.SwitchCompat
 				android:id="@+id/add_quiet_zone"
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:text="@string/add_quiet_zone"/>
 		</LinearLayout>
 	</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>
-	<android.support.design.widget.CoordinatorLayout
-		android:id="@+id/inset_layout"
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
 		android:layout_width="match_parent"
-		android:layout_height="match_parent">
-		<android.support.design.widget.FloatingActionButton
-			style="@style/FAB"
-			android:id="@+id/encode"
-			android:contentDescription="@string/encode"
-			android:src="@drawable/ic_action_next"/>
-	</android.support.design.widget.CoordinatorLayout>
-</FrameLayout>
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/encode"
+				android:contentDescription="@string/encode"
+				android:src="@drawable/ic_action_next"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_history.xml

@@ -0,0 +1,38 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<ListView
+		android:id="@+id/scans"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:choiceMode="multipleChoice"
+		android:clipToPadding="false"
+		android:divider="@color/separator"
+		android:dividerHeight="1px"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<androidx.appcompat.widget.SwitchCompat
+				android:visibility="gone"
+				android:id="@+id/use_history"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:layout_alignParentTop="true"
+				android:padding="16dp"
+				android:text="@string/use_history"/>
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:visibility="gone"
+				android:id="@+id/share"
+				android:contentDescription="@string/share"
+				android:src="@drawable/ic_action_share"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/progress_view"/>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_ignore_codes.xml

@@ -0,0 +1,36 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<ListView
+		android:id="@+id/actions"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:clipToPadding="false"
+		android:divider="@color/separator"
+		android:dividerHeight="1px"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<TextView
+				android:visibility="gone"
+				android:id="@+id/no_actions"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:layout_gravity="center"
+				android:gravity="center"
+				android:padding="32dp"
+				android:text="@string/automated_actions_empty"/>
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/add"
+				android:contentDescription="@string/automated_action_add"
+				android:src="@drawable/ic_action_create"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_main.xml

@@ -1,5 +1,5 @@
 <merge xmlns:android="http://schemas.android.com/apk/res/android">
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/content_frame"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"/>

app/src/main/res/layout/activity_network_suggestions.xml

@@ -0,0 +1,37 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<ListView
+		android:id="@+id/suggestions"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:choiceMode="multipleChoice"
+		android:clipToPadding="false"
+		android:divider="@color/separator"
+		android:dividerHeight="1px"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<TextView
+				android:visibility="gone"
+				android:id="@+id/no_suggestions"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:layout_gravity="center"
+				android:gravity="center"
+				android:padding="32dp"
+				android:text="@string/clear_network_suggestions_nothing_to_remove"/>
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/remove"
+				android:contentDescription="@string/remove_suggestion"
+				android:src="@drawable/ic_action_remove"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>

app/src/main/res/layout/activity_pick.xml

@@ -8,17 +8,17 @@
 		android:id="@+id/detector_view"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/main"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		android:fitsSystemWindows="@bool/fitsSystemWindows">
 		<include layout="@layout/toolbar"/>
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/scan"
 			android:contentDescription="@string/scan_code"
 			android:src="@drawable/ic_action_next"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 	<include layout="@layout/navbar"/>
 </merge>

app/src/main/res/layout/activity_profiles.xml

@@ -0,0 +1,36 @@
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+	<ListView
+		android:id="@+id/profiles"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:clipToPadding="false"
+		android:divider="@color/separator"
+		android:dividerHeight="1px"/>
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:id="@+id/main"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:fitsSystemWindows="@bool/fitsSystemWindows">
+		<include layout="@layout/toolbar"/>
+		<androidx.coordinatorlayout.widget.CoordinatorLayout
+			android:id="@+id/inset_layout"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent">
+			<TextView
+				android:visibility="gone"
+				android:id="@+id/no_profiles"
+				android:layout_width="match_parent"
+				android:layout_height="wrap_content"
+				android:layout_gravity="center"
+				android:gravity="center"
+				android:padding="32dp"
+				android:text="@string/profile_empty"/>
+			<com.google.android.material.floatingactionbutton.FloatingActionButton
+				style="@style/FAB"
+				android:id="@+id/add"
+				android:contentDescription="@string/profile_add"
+				android:src="@drawable/ic_action_create"/>
+		</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+	<include layout="@layout/navbar"/>
+</merge>