Advance version number to 1.68.7

Assign existing action icons to preference rows in the settings
screen so related options are easier to scan.

CHANGELOG.md

@@ -1,5 +1,34 @@
 # Change Log
 
+## 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

app/build.gradle

@@ -5,11 +5,11 @@ android {
 	compileSdk sdk_version
 
 	defaultConfig {
-		minSdk 9
+		minSdk 21
 		targetSdk sdk_version
 
-		versionCode 154
-		versionName '1.68.0'
+		versionCode 161
+		versionName '1.68.7'
 	}
 
 	signingConfigs {
@@ -68,17 +68,20 @@ dependencies {
 	// Kotlin
 	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 	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:v2.3.0.4'
+	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'

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"/>
@@ -112,7 +112,13 @@
 			android:name=".activity.WelcomeActivity"
 			android:exported="true"/>
 		<activity
-			android:name=".activity.MainActivity"
+			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"/>
@@ -130,6 +136,21 @@
 				<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.NetworkSuggestionsActivity"
+			android:exported="false"/>
 		<service
 			android:name=".service.ScanTileService"
 			android:icon="@drawable/ic_action_scan"
@@ -142,7 +163,7 @@
 			</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/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/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))
 

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

@@ -8,7 +8,7 @@ import android.net.wifi.WifiManager
 import android.net.wifi.WifiNetworkSuggestion
 import android.os.Build
 import android.provider.Settings
-import android.support.annotation.RequiresApi
+import androidx.annotation.RequiresApi
 import java.util.Locale
 
 /**
@@ -113,34 +113,30 @@ object WifiConnector {
 			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
 			}
@@ -265,7 +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
@@ -285,7 +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
 		}

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

@@ -1,11 +1,9 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.app.AlertDialog
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import android.support.v4.app.Fragment
-import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
@@ -19,31 +17,28 @@ import de.markusfisch.android.binaryeye.automation.AutomatedAction
 import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
 import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
 
-class AutomatedActionsFragment : Fragment() {
+class AutomatedActionsActivity : ScreenActivity() {
 	private val actions = ArrayList<AutomatedAction>()
 
 	private lateinit var adapter: ActionsAdapter
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.automated_actions)
-
-		val view = inflater.inflate(
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setTitle(R.string.automated_actions)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_automated_actions,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
 
 		actions.clear()
 		actions.addAll(prefs.automatedActions)
 
 		val listView = view.findViewById<ListView>(R.id.actions)
 		listView.emptyView = view.findViewById(R.id.no_actions)
-		adapter = ActionsAdapter(ac, actions)
+		adapter = ActionsAdapter(this, actions)
 		listView.adapter = adapter
 		listView.setOnScrollListener(systemBarListViewScrollListener)
 		listView.setOnItemClickListener { _, _, position, _ ->
@@ -60,14 +55,11 @@ class AutomatedActionsFragment : Fragment() {
 
 		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
 		listView.setPaddingFromWindowInsets()
-
-		return view
 	}
 
 	private fun editAction(position: Int?) {
-		val ac = activity ?: return
 		val action = position?.let { actions[it] }
-		val view = ac.layoutInflater.inflate(
+		val view = layoutInflater.inflate(
 			R.layout.dialog_automated_action,
 			null
 		)
@@ -112,7 +104,7 @@ class AutomatedActionsFragment : Fragment() {
 		typeGroup.check(initialTypeId)
 		updateTypeSections(initialTypeId)
 
-		val dialog = AlertDialog.Builder(ac)
+		val dialog = AlertDialog.Builder(this)
 			.setTitle(
 				if (action == null) {
 					R.string.automated_action_add
@@ -207,8 +199,7 @@ class AutomatedActionsFragment : Fragment() {
 	}
 
 	private fun confirmRemoveAction(position: Int) {
-		val ac = activity ?: return
-		AlertDialog.Builder(ac)
+		AlertDialog.Builder(this)
 			.setMessage(R.string.automated_action_remove_confirm)
 			.setPositiveButton(android.R.string.ok) { _, _ ->
 				actions.removeAt(position)

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

@@ -1,14 +1,13 @@
-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
@@ -55,7 +54,7 @@ import java.util.Locale
 import kotlin.math.max
 import kotlin.math.min
 
-class BarcodeFragment : Fragment() {
+class BarcodeActivity : ScreenActivity() {
 	private enum class FileType {
 		PNG, JPG, SVG, TXT
 	}
@@ -65,36 +64,30 @@ class BarcodeFragment : Fragment() {
 
 	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)
-	}
-
-	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(
+		setTitle(R.string.view_barcode)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_barcode,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
+		contentView = view
 
 		// Make `imageView` available for `onPause()`.
 		imageView = view.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.
@@ -104,11 +97,9 @@ 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
 		}
 
 		imageView.setImageBitmap(bitmap)
@@ -140,8 +131,6 @@ class BarcodeFragment : Fragment() {
 		imageView.doOnApplyWindowInsets { _, insets ->
 			imageView.insets.set(insets)
 		}
-
-		return view
 	}
 
 	private fun Bundle.toBarcode(): Barcode<*> {
@@ -182,9 +171,9 @@ class BarcodeFragment : Fragment() {
 		super.onResume()
 		if (prefs.brightenScreen) {
 			// Post to make sure brightenScreenItem is initialized.
-			view?.post {
+			contentView?.postDelayed({
 				brightenScreen()
-			}
+			}, 500)
 		}
 	}
 
@@ -198,8 +187,8 @@ class BarcodeFragment : Fragment() {
 		}
 	}
 
-	override fun onDestroyView() {
-		super.onDestroyView()
+	override fun onDestroy() {
+		super.onDestroy()
 		parentJob.cancel()
 	}
 
@@ -216,8 +205,8 @@ 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
 			}
 
@@ -232,7 +221,7 @@ class BarcodeFragment : Fragment() {
 			}
 
 			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 ->
@@ -261,10 +250,8 @@ class BarcodeFragment : Fragment() {
 	}
 
 	private fun copyToClipboard(text: String, isSensitive: Boolean = false) {
-		activity?.apply {
-			copyToClipboard(text, isSensitive)
-			toast(R.string.copied_to_clipboard)
-		}
+		(this as android.content.Context).copyToClipboard(text, isSensitive)
+		toast(R.string.copied_to_clipboard)
 	}
 
 	private fun deeplinkToCopy() = createEncodeDeeplink(
@@ -288,21 +275,20 @@ 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()
@@ -344,12 +330,11 @@ 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))
@@ -392,13 +377,12 @@ class BarcodeFragment : Fragment() {
 		mimeType: String,
 		write: (outputStream: OutputStream) -> Unit
 	) {
-		val ac = activity ?: return
 		scope.launch(Dispatchers.IO) {
-			val message = ac.writeExternalFile(
+			val message = writeExternalFile(
 				fileName, mimeType, write
 			).toSaveResult()
 			withContext(Dispatchers.Main) {
-				ac.toast(message)
+				toast(message)
 			}
 		}
 	}
@@ -449,18 +433,19 @@ 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
 		}
 	}
 
@@ -479,10 +464,11 @@ 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(
@@ -495,32 +481,31 @@ 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(

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

@@ -8,18 +8,33 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.graphics.Matrix
 import android.graphics.Rect
-import android.hardware.Camera
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
-import android.support.design.widget.FloatingActionButton
-import android.support.v7.app.AppCompatActivity
 import android.view.Menu
 import android.view.MenuItem
 import android.view.MotionEvent
 import android.view.View
+import android.view.ViewConfiguration
 import android.widget.EditText
 import android.widget.SeekBar
+import androidx.appcompat.app.AppCompatActivity
+import androidx.camera.core.Camera
+import androidx.camera.core.CameraSelector
+import androidx.camera.core.FocusMeteringAction
+import androidx.camera.core.ImageAnalysis
+import androidx.camera.core.ImageProxy
+import androidx.camera.core.Preview
+import androidx.camera.core.TorchState
+import androidx.camera.core.resolutionselector.AspectRatioStrategy
+import androidx.camera.core.resolutionselector.ResolutionSelector
+import androidx.camera.core.resolutionselector.ResolutionStrategy
+import androidx.camera.lifecycle.ProcessCameraProvider
+import androidx.camera.view.PreviewView
+import androidx.core.content.ContextCompat
+import androidx.core.content.edit
+import androidx.core.net.toUri
+import com.google.android.material.floatingactionbutton.FloatingActionButton
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.adapter.prettifyFormatName
 import de.markusfisch.android.binaryeye.app.PERMISSION_CAMERA
@@ -49,7 +64,7 @@ import de.markusfisch.android.binaryeye.view.scanFeedback
 import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
 import de.markusfisch.android.binaryeye.widget.DetectorView
 import de.markusfisch.android.binaryeye.widget.toast
-import de.markusfisch.android.cameraview.widget.CameraView
+import de.markusfisch.android.binaryeye.zxingcpp.migrateBarcodeFormatName
 import de.markusfisch.android.zxingcpp.ZxingCpp
 import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
 import de.markusfisch.android.zxingcpp.ZxingCpp.Binarizer
@@ -58,19 +73,36 @@ import de.markusfisch.android.zxingcpp.ZxingCpp.Result
 import de.markusfisch.android.zxingcpp.ZxingCpp.TextMode
 import java.io.FileInputStream
 import java.util.Scanner
+import java.util.concurrent.ExecutorService
+import java.util.concurrent.Executors
+import kotlin.math.abs
 import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.roundToInt
 
 class CameraActivity : AppCompatActivity() {
 	private val frameRoi = Rect()
+	private val previewRect = Rect()
+	private val viewBounds = Rect()
 	private val matrix = Matrix()
+	private val analyzerExecutor: ExecutorService =
+		Executors.newSingleThreadExecutor()
+	private val readerOptions = ReaderOptions(
+		tryHarder = prefs.tryHarder,
+		tryRotate = prefs.autoRotate,
+		tryInvert = true,
+		tryDownscale = true,
+		maxNumberOfSymbols = 1,
+		textMode = TextMode.PLAIN
+	)
 
-	private lateinit var cameraView: CameraView
+	private lateinit var cameraView: PreviewView
 	private lateinit var detectorView: DetectorView
 	private lateinit var zoomBar: SeekBar
 	private lateinit var flashFab: FloatingActionButton
 
+	private var cameraProvider: ProcessCameraProvider? = null
+	private var camera: Camera? = null
 	private var currentProfile = prefs.profile
 	private var shouldStoreSettings = true
 	private var formatsToRead = setOf<BarcodeFormat>()
@@ -84,19 +116,28 @@ class CameraActivity : AppCompatActivity() {
 	private var restrictFormat: String? = null
 	private var searchTerm: Regex? = null
 	private var ignoreNext: String? = null
-	private var fallbackBuffer: IntArray? = null
 	private var requestCameraPermission = true
+	private var useLocalAverage = false
 
 	override fun onRequestPermissionsResult(
 		requestCode: Int,
 		permissions: Array<String>,
 		grantResults: IntArray
 	) {
+		super.onRequestPermissionsResult(
+			requestCode,
+			permissions,
+			grantResults
+		)
 		when (requestCode) {
-			PERMISSION_CAMERA -> if (grantResults.isNotEmpty() &&
-				grantResults[0] != PackageManager.PERMISSION_GRANTED
-			) {
-				toast(R.string.camera_error)
+			PERMISSION_CAMERA -> {
+				if (grantResults.isNotEmpty() &&
+					grantResults[0] != PackageManager.PERMISSION_GRANTED
+				) {
+					toast(R.string.camera_error)
+				} else if (grantResults.isNotEmpty()) {
+					bindCameraUseCases()
+				}
 			}
 		}
 	}
@@ -106,6 +147,7 @@ class CameraActivity : AppCompatActivity() {
 		resultCode: Int,
 		resultData: Intent?
 	) {
+		super.onActivityResult(requestCode, resultCode, resultData)
 		when (requestCode) {
 			PICK_FILE_RESULT_CODE -> {
 				if (resultCode == RESULT_OK && resultData != null) {
@@ -133,12 +175,12 @@ class CameraActivity : AppCompatActivity() {
 
 		initBars()
 
-		cameraView = findViewById(R.id.camera_view) as CameraView
-		detectorView = findViewById(R.id.detector_view) as DetectorView
-		zoomBar = findViewById(R.id.zoom) as SeekBar
-		flashFab = findViewById(R.id.flash) as FloatingActionButton
+		cameraView = findViewById(R.id.camera_view)
+		detectorView = findViewById(R.id.detector_view)
+		zoomBar = findViewById(R.id.zoom)
+		flashFab = findViewById(R.id.flash)
 
-		initCameraView()
+		initPreviewView()
 		initZoomBar()
 		initDetectorView()
 
@@ -151,7 +193,7 @@ class CameraActivity : AppCompatActivity() {
 
 	override fun onDestroy() {
 		super.onDestroy()
-		fallbackBuffer = null
+		analyzerExecutor.shutdown()
 		releaseToneGenerators()
 	}
 
@@ -171,7 +213,7 @@ class CameraActivity : AppCompatActivity() {
 		// for this session. Otherwise ActivityCompat.requestPermissions()
 		// will trigger onResume() again and again.
 		if (hasCameraPermission(requestCameraPermission)) {
-			openCamera()
+			bindCameraUseCases()
 		}
 		requestCameraPermission = false
 	}
@@ -181,7 +223,9 @@ class CameraActivity : AppCompatActivity() {
 		if (prefs.defaultPreferences.getBoolean(welcomeShownName, false)) {
 			return false
 		}
-		prefs.defaultPreferences.edit().putBoolean(welcomeShownName, true).apply()
+		prefs.defaultPreferences.edit {
+			putBoolean(welcomeShownName, true)
+		}
 		val packageInfo = packageManager.getPackageInfo(packageName, 0)
 		val installedSince = System.currentTimeMillis() -
 				packageInfo.firstInstallTime
@@ -193,14 +237,9 @@ class CameraActivity : AppCompatActivity() {
 			return false
 		}
 		shouldStoreSettings = false
-		zoomBar.max = 0 // Reset zoom when there are no preferences yet.
+		zoomBar.progress = INITIAL_ZOOM
 		currentProfile = prefs.profile
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
-			recreate()
-		} else {
-			finish()
-			startActivity(Intent(this, CameraActivity::class.java))
-		}
+		recreate()
 		return true
 	}
 
@@ -251,30 +290,19 @@ class CameraActivity : AppCompatActivity() {
 		}
 	}
 
-	private fun openCamera() {
-		cameraView.openAsync(
-			CameraView.findCameraId(
-				@Suppress("DEPRECATION")
-				if (frontFacing) {
-					Camera.CameraInfo.CAMERA_FACING_FRONT
-				} else {
-					Camera.CameraInfo.CAMERA_FACING_BACK
-				}
-			)
-		)
-	}
-
 	override fun onPause() {
 		super.onPause()
-		closeCamera()
+		unbindCameraUseCases()
 		if (shouldStoreSettings) {
-			storeSettings();
+			storeSettings()
 		}
 		shouldStoreSettings = true
 	}
 
-	private fun closeCamera() {
-		cameraView.close()
+	private fun unbindCameraUseCases() {
+		decoding = false
+		cameraProvider?.unbindAll()
+		camera = null
 	}
 
 	private fun storeSettings() {
@@ -284,7 +312,6 @@ class CameraActivity : AppCompatActivity() {
 
 	override fun onRestoreInstanceState(savedState: Bundle) {
 		super.onRestoreInstanceState(savedState)
-		zoomBar.max = savedState.getInt(ZOOM_MAX)
 		zoomBar.progress = savedState.getInt(ZOOM_LEVEL)
 		frontFacing = savedState.getBoolean(FRONT_FACING)
 		bulkMode = savedState.getBoolean(BULK_MODE)
@@ -293,7 +320,6 @@ class CameraActivity : AppCompatActivity() {
 	}
 
 	override fun onSaveInstanceState(outState: Bundle) {
-		outState.putInt(ZOOM_MAX, zoomBar.max)
 		outState.putInt(ZOOM_LEVEL, zoomBar.progress)
 		outState.putBoolean(FRONT_FACING, frontFacing)
 		outState.putBoolean(BULK_MODE, bulkMode)
@@ -329,7 +355,7 @@ class CameraActivity : AppCompatActivity() {
 			}
 
 			R.id.history -> {
-				startActivity(MainActivity.getHistoryIntent(this))
+				startActivity(Intent(this, HistoryActivity::class.java))
 				true
 			}
 
@@ -369,7 +395,7 @@ class CameraActivity : AppCompatActivity() {
 			}
 
 			R.id.preferences -> {
-				startActivity(MainActivity.getPreferencesIntent(this))
+				startActivity(Intent(this, PreferencesActivity::class.java))
 				true
 			}
 
@@ -383,18 +409,19 @@ class CameraActivity : AppCompatActivity() {
 				true
 			}
 
-			else -> super.onOptionsItemSelected(item)
+			else -> {
+				super.onOptionsItemSelected(item)
+			}
 		}
 	}
 
 	private fun createBarcode() {
-		startActivity(MainActivity.getEncodeIntent(this))
+		startActivity(EncodeActivity.newIntent<String>(this))
 	}
 
 	private fun switchCamera() {
-		closeCamera()
 		frontFacing = frontFacing xor true
-		openCamera()
+		bindCameraUseCases()
 	}
 
 	private fun showRestrictionDialog() {
@@ -432,14 +459,14 @@ class CameraActivity : AppCompatActivity() {
 				val term = editText.text.toString().trim()
 				if (!term.isEmpty()) {
 					searchTerm = term.toRegex()
-					ignoreNext = null
+				} else {
+					searchTerm = null
 				}
+				ignoreNext = null
 				updateTitle()
 			}
 			.setNegativeButton(android.R.string.cancel) { _, _ ->
-				searchTerm = null
-				ignoreNext = null
-				updateTitle()
+				// do not change anything on cancel
 			}
 			.show()
 	}
@@ -447,7 +474,7 @@ class CameraActivity : AppCompatActivity() {
 	private fun openReadme() {
 		val intent = Intent(
 			Intent.ACTION_VIEW,
-			Uri.parse(getString(R.string.project_url))
+			getString(R.string.project_url).toUri()
 		)
 		execShareIntent(intent)
 	}
@@ -460,8 +487,13 @@ class CameraActivity : AppCompatActivity() {
 			.setTitle(R.string.profile)
 			.setItems(profiles) { _, which ->
 				val newProfile = when (which) {
-					0 -> null
-					else -> profiles[which]
+					0 -> {
+						null
+					}
+
+					else -> {
+						profiles[which]
+					}
 				}
 				if (currentProfile != newProfile) {
 					storeSettings()
@@ -477,7 +509,13 @@ class CameraActivity : AppCompatActivity() {
 		val text = intent.getStringExtra(Intent.EXTRA_TEXT)
 
 		if (text?.isEmpty() == false) {
-			startActivity(MainActivity.getEncodeIntent(this, text, true))
+			startActivity(EncodeActivity.newIntent(this, text).apply {
+				addFlags(
+					Intent.FLAG_ACTIVITY_NO_HISTORY or
+							Intent.FLAG_ACTIVITY_CLEAR_TASK or
+							Intent.FLAG_ACTIVITY_NEW_TASK
+				)
+			})
 			finish()
 			return
 		}
@@ -495,9 +533,13 @@ class CameraActivity : AppCompatActivity() {
 				val scn = Scanner(fs).useDelimiter("\\A")
 				if (scn.hasNext()) {
 					startActivity(
-						MainActivity.getEncodeIntent(
-							this, scn.next(), true
-						)
+						EncodeActivity.newIntent(this, scn.next()).apply {
+							addFlags(
+								Intent.FLAG_ACTIVITY_NO_HISTORY or
+										Intent.FLAG_ACTIVITY_CLEAR_TASK or
+										Intent.FLAG_ACTIVITY_NEW_TASK
+							)
+						}
 					)
 					finish()
 				}
@@ -506,21 +548,27 @@ class CameraActivity : AppCompatActivity() {
 		}
 	}
 
-	private fun initCameraView() {
-		cameraView.setUseOrientationListener(true)
+	private fun initPreviewView() {
+		cameraView.addOnLayoutChangeListener { _, _, _, _, _, _, _, _, _ ->
+			updateFrameRoiAndMappingMatrix()
+		}
 		@Suppress("ClickableViewAccessibility")
+		val touchSlop = ViewConfiguration.get(this).scaledTouchSlop
 		cameraView.setOnTouchListener(object : View.OnTouchListener {
-			var focus = true
+			var downY = -1f
 			var offset = -1f
 			var progress = 0
+			var hasSwiped = false
 
 			override fun onTouch(v: View?, event: MotionEvent?): Boolean {
 				event ?: return false
 				val pos = event.y
 				when (event.actionMasked) {
 					MotionEvent.ACTION_DOWN -> {
+						downY = pos
 						offset = pos
 						progress = zoomBar.progress
+						hasSwiped = false
 						return true
 					}
 
@@ -535,133 +583,40 @@ class CameraActivity : AppCompatActivity() {
 								maxValue,
 								max(progress + change.roundToInt(), 0)
 							)
+							if (abs(pos - downY) > touchSlop) {
+								hasSwiped = true
+							}
 							return true
 						}
 					}
 
 					MotionEvent.ACTION_UP -> {
-						// Stop calling focusTo() as soon as it returns false
-						// to avoid throwing and catching future exceptions.
-						if (focus) {
-							focus = cameraView.focusTo(v, event.x, event.y)
-							if (focus) {
-								v?.performClick()
-								return true
+						if (!hasSwiped) {
+							camera?.cameraControl?.apply {
+								cancelFocusAndMetering()
+								startFocusAndMetering(
+									FocusMeteringAction.Builder(
+										cameraView.meteringPointFactory.createPoint(
+											event.x,
+											event.y
+										)
+									).build()
+								)
 							}
 						}
+						v?.performClick()
+						return true
 					}
 				}
 				return false
 			}
 		})
-		@Suppress("DEPRECATION")
-		cameraView.setOnCameraListener(object : CameraView.OnCameraListener {
-			override fun onConfigureParameters(
-				parameters: Camera.Parameters
-			) {
-				zoomBar.visibility = if (parameters.isZoomSupported) {
-					restoreZoomBarSettings()
-					val max = parameters.maxZoom
-					if (zoomBar.max != max) {
-						zoomBar.max = max
-						zoomBar.progress = max / 10
-						storeZoomBarSettings()
-					}
-					parameters.zoom = zoomBar.progress
-					View.VISIBLE
-				} else {
-					View.GONE
-				}
-				val sceneModes = parameters.supportedSceneModes
-				sceneModes?.let {
-					for (mode in sceneModes) {
-						if (mode == Camera.Parameters.SCENE_MODE_BARCODE) {
-							parameters.sceneMode = mode
-							break
-						}
-					}
-				}
-				CameraView.setAutoFocus(parameters)
-				updateFlashFab(parameters.flashMode == null)
-			}
-
-			override fun onCameraError() {
-				this@CameraActivity.toast(R.string.camera_error)
-			}
-
-			override fun onCameraReady(camera: Camera) {
-				frameMetrics = FrameMetrics(
-					cameraView.frameWidth,
-					cameraView.frameHeight,
-					cameraView.frameOrientation
-				)
-				updateFrameRoiAndMappingMatrix()
-				ignoreNext = null
-				decoding = true
-				// These settings can't change while the camera is open.
-				val options = ReaderOptions(
-					tryHarder = prefs.tryHarder,
-					tryRotate = prefs.autoRotate,
-					tryInvert = true,
-					tryDownscale = true,
-					returnCodabarStartEnd = true,
-					maxNumberOfSymbols = 1,
-					textMode = TextMode.PLAIN
-				)
-				var useLocalAverage = false
-				camera.setPreviewCallback { frameData, _ ->
-					if (decoding) {
-						useLocalAverage = useLocalAverage xor true
-						ZxingCpp.readByteArray(
-							frameData,
-							frameMetrics.width,
-							frameRoi.left, frameRoi.top,
-							frameRoi.width(), frameRoi.height(),
-							frameMetrics.orientation,
-							options.apply {
-								// By default, ZXing uses LOCAL_AVERAGE, but
-								// this does not work well with inverted
-								// barcodes on low-contrast backgrounds.
-								binarizer = if (useLocalAverage) {
-									Binarizer.LOCAL_AVERAGE
-								} else {
-									Binarizer.GLOBAL_HISTOGRAM
-								}
-								formats = formatsToRead
-							}
-						)?.let { results ->
-							val result = results.first()
-							val text = result.text
-							if (text == ignoreNext) {
-								return@let
-							}
-							val term = searchTerm
-							if (term != null &&
-								!text.matches(term) &&
-								!text.contains(term)
-							) {
-								ignoreNext = text
-								errorFeedback()
-								toast(R.string.does_not_match_search_term)
-								return@let
-							}
-							postResult(result)
-							decoding = false
-						}
-					}
-				}
-			}
-
-			override fun onPreviewStarted(camera: Camera) {
-			}
-
-			override fun onCameraStopping(camera: Camera) {
-				camera.setPreviewCallback(null)
-			}
-		})
 	}
 
 	private fun initZoomBar() {
+		zoomBar.max = 100
+		zoomBar.progress = INITIAL_ZOOM
+		restoreZoomBarSettings()
 		zoomBar.setOnSeekBarChangeListener(object :
 			SeekBar.OnSeekBarChangeListener {
 			override fun onProgressChanged(
@@ -669,35 +624,29 @@ class CameraActivity : AppCompatActivity() {
 				progress: Int,
 				fromUser: Boolean
 			) {
-				cameraView.camera?.setZoom(progress)
+				val maxRatio = camera?.cameraInfo?.zoomState?.value
+					?.maxZoomRatio ?: return
+				camera?.cameraControl?.setZoomRatio(
+					1f + progress / 100f * (maxRatio - 1f)
+				)
 			}
 
-			override fun onStartTrackingTouch(seekBar: SeekBar) {}
+			override fun onStartTrackingTouch(seekBar: SeekBar) {
+			}
 
-			override fun onStopTrackingTouch(seekBar: SeekBar) {}
+			override fun onStopTrackingTouch(seekBar: SeekBar) {
+				storeZoomBarSettings()
+			}
 		})
 	}
 
-	@Suppress("DEPRECATION")
-	private fun Camera.setZoom(zoom: Int) {
-		try {
-			val params = parameters
-			params.zoom = zoom
-			parameters = params
-		} catch (_: RuntimeException) {
-			// Ignore. There's nothing we can do.
+	private fun storeZoomBarSettings() {
+		prefs.preferences.edit {
+			putInt(ZOOM_LEVEL, zoomBar.progress)
 		}
 	}
 
-	private fun storeZoomBarSettings() {
-		val editor = prefs.preferences.edit()
-		editor.putInt(ZOOM_MAX, zoomBar.max)
-		editor.putInt(ZOOM_LEVEL, zoomBar.progress)
-		editor.apply()
-	}
-
 	private fun restoreZoomBarSettings() {
-		zoomBar.max = prefs.preferences.getInt(ZOOM_MAX, zoomBar.max)
 		zoomBar.progress = prefs.preferences.getInt(
 			ZOOM_LEVEL,
 			zoomBar.progress
@@ -716,52 +665,229 @@ class CameraActivity : AppCompatActivity() {
 		detectorView.cropHandleName = "camera_crop_handle"
 	}
 
+	private fun bindCameraUseCases() {
+		val cameraProviderFuture = ProcessCameraProvider.getInstance(this)
+		cameraProviderFuture.addListener({
+			if (isDestroyed) {
+				return@addListener
+			}
+			val provider = try {
+				cameraProviderFuture.get()
+			} catch (_: Exception) {
+				toast(R.string.camera_error)
+				return@addListener
+			}
+			cameraProvider = provider
+			val resolutionSelector = ResolutionSelector.Builder()
+				.setResolutionStrategy(
+					ResolutionStrategy.HIGHEST_AVAILABLE_STRATEGY
+				)
+				.setAspectRatioStrategy(
+					AspectRatioStrategy.RATIO_16_9_FALLBACK_AUTO_STRATEGY
+				)
+				.setAllowedResolutionMode(
+					ResolutionSelector.PREFER_HIGHER_RESOLUTION_OVER_CAPTURE_RATE
+				)
+				.build()
+			val preview = Preview.Builder()
+				.setResolutionSelector(resolutionSelector)
+				.build()
+			val imageAnalysis = ImageAnalysis.Builder()
+				.setResolutionSelector(resolutionSelector)
+				.setBackpressureStrategy(
+					ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST
+				)
+				.build()
+
+			imageAnalysis.setAnalyzer(analyzerExecutor) { image ->
+				analyzeImage(image)
+			}
+
+			val cameraSelector = CameraSelector.Builder()
+				.requireLensFacing(
+					if (frontFacing) {
+						CameraSelector.LENS_FACING_FRONT
+					} else {
+						CameraSelector.LENS_FACING_BACK
+					}
+				)
+				.build()
+
+			try {
+				provider.unbindAll()
+				camera = provider.bindToLifecycle(
+					this,
+					cameraSelector,
+					preview,
+					imageAnalysis
+				)
+				preview.surfaceProvider = cameraView.surfaceProvider
+				ignoreNext = null
+				decoding = true
+				useLocalAverage = false
+				updateZoomState()
+				updateFlashFab(camera?.cameraInfo?.hasFlashUnit() ?: false)
+				updateFrameRoiAndMappingMatrix()
+			} catch (_: Exception) {
+				camera = null
+				toast(R.string.camera_error)
+			}
+		}, ContextCompat.getMainExecutor(this))
+	}
+
+	private fun analyzeImage(image: ImageProxy) {
+		try {
+			if (!decoding) {
+				return
+			}
+			frameMetrics = FrameMetrics(
+				image.width,
+				image.height,
+				image.imageInfo.rotationDegrees
+			)
+			updateFrameRoiAndMappingMatrix()
+			if (frameRoi.width() < 1 || frameRoi.height() < 1) {
+				return
+			}
+			useLocalAverage = useLocalAverage xor true
+			val yPlane = image.planes[0]
+			ZxingCpp.readYBuffer(
+				yPlane.buffer,
+				yPlane.rowStride,
+				frameRoi,
+				frameMetrics.orientation,
+				readerOptions.apply {
+					binarizer = if (useLocalAverage) {
+						Binarizer.LOCAL_AVERAGE
+					} else {
+						Binarizer.GLOBAL_HISTOGRAM
+					}
+					formats = formatsToRead
+					tryHarder = prefs.tryHarder
+					tryRotate = prefs.autoRotate
+				}
+			)?.firstOrNull()?.let { result ->
+				handleDecodeResult(result)
+			}
+		} finally {
+			image.close()
+		}
+	}
+
+	private fun handleDecodeResult(result: Result) {
+		val text = result.text
+		if (text == ignoreNext) {
+			return
+		}
+		val term = searchTerm
+		if (term != null &&
+			!text.matches(term) &&
+			!text.contains(term)
+		) {
+			ignoreNext = text
+			cameraView.post {
+				errorFeedback()
+				toast(R.string.does_not_match_search_term)
+			}
+			return
+		}
+		decoding = false
+		postResult(result)
+	}
+
+	private fun updateZoomState() {
+		zoomBar.visibility = if (
+			camera?.cameraInfo?.zoomState?.value != null
+		) {
+			View.VISIBLE
+		} else {
+			View.GONE
+		}
+	}
+
 	private fun updateFrameRoiAndMappingMatrix() {
-		val viewRect = cameraView.previewRect
-		if (viewRect.width() < 1 ||
-			viewRect.height() < 1 ||
+		viewBounds.set(0, 0, cameraView.width, cameraView.height)
+		if (viewBounds.width() < 1 ||
+			viewBounds.height() < 1 ||
 			!frameMetrics.isValid()
 		) {
 			return
 		}
+		previewRect.setCovered(
+			viewBounds.width(),
+			viewBounds.height(),
+			frameMetrics
+		)
 		val viewRoi = if (
 			detectorView.roi.width() < 1 ||
 			detectorView.roi.height() < 1
 		) {
-			viewRect
+			viewBounds
 		} else {
 			detectorView.roi
 		}
-		frameRoi.setFrameRoi(frameMetrics, viewRect, viewRoi)
-		matrix.setFrameToView(frameMetrics, viewRect, viewRoi)
+		frameRoi.setFrameRoi(frameMetrics, previewRect, viewRoi)
+		matrix.setFrameToView(frameMetrics, previewRect, viewRoi)
 	}
 
-	private fun updateFlashFab(unavailable: Boolean) {
-		if (unavailable) {
-			flashFab.setImageResource(R.drawable.ic_action_create)
-			flashFab.setOnClickListener { createBarcode() }
-		} else {
+	private fun updateFlashFab(available: Boolean) {
+		if (available) {
 			flashFab.setImageResource(R.drawable.ic_action_flash)
 			flashFab.setOnClickListener { toggleTorchMode() }
+		} else {
+			flashFab.setImageResource(R.drawable.ic_action_create)
+			flashFab.setOnClickListener { createBarcode() }
 		}
 	}
 
-	@Suppress("DEPRECATION")
 	private fun toggleTorchMode() {
-		val camera = cameraView.camera ?: return
-		val parameters = camera.parameters ?: return
-		parameters.flashMode = if (
-			parameters.flashMode != Camera.Parameters.FLASH_MODE_OFF
+		val currentState = camera?.cameraInfo?.torchState?.value ?: return
+		camera?.cameraControl?.enableTorch(
+			currentState != TorchState.ON
+		)
+	}
+
+	private fun Rect.setCovered(
+		viewWidth: Int,
+		viewHeight: Int,
+		frameMetrics: FrameMetrics
+	) {
+		val frameWidth: Int
+		val frameHeight: Int
+		when (frameMetrics.orientation) {
+			90, 270 -> {
+				frameWidth = frameMetrics.height
+				frameHeight = frameMetrics.width
+			}
+
+			else -> {
+				frameWidth = frameMetrics.width
+				frameHeight = frameMetrics.height
+			}
+		}
+		if (frameWidth < 1 || frameHeight < 1) {
+			set(0, 0, 0, 0)
+			return
+		}
+		var coveredWidth = frameWidth
+		var coveredHeight = frameHeight
+		if (viewWidth.toLong() * coveredWidth <
+			viewHeight.toLong() * coveredHeight
 		) {
-			Camera.Parameters.FLASH_MODE_OFF
+			coveredWidth = coveredWidth * viewHeight / coveredHeight
+			coveredHeight = viewHeight
 		} else {
-			Camera.Parameters.FLASH_MODE_TORCH
-		}
-		try {
-			camera.parameters = parameters
-		} catch (e: RuntimeException) {
-			toast(e.message ?: getString(R.string.error_flash))
+			coveredHeight = coveredHeight * viewWidth / coveredWidth
+			coveredWidth = viewWidth
 		}
+		val left = (viewWidth - coveredWidth) / 2
+		val top = (viewHeight - coveredHeight) / 2
+		set(
+			left,
+			top,
+			left + coveredWidth,
+			top + coveredHeight
+		)
 	}
 
 	private fun postResult(result: Result) {
@@ -785,13 +911,15 @@ class CameraActivity : AppCompatActivity() {
 			}
 			when {
 				returnResult -> {
-					setResult(Activity.RESULT_OK, getReturnIntent(result))
+					setResult(RESULT_OK, getReturnIntent(result))
 					finish()
 				}
 
-				returnUri != null -> execShareIntent(
-					Intent(Intent.ACTION_VIEW, returnUri)
-				)
+				returnUri != null -> {
+					execShareIntent(
+						Intent(Intent.ACTION_VIEW, returnUri)
+					)
+				}
 
 				else -> {
 					showResult(result, bulkMode)
@@ -806,10 +934,12 @@ class CameraActivity : AppCompatActivity() {
 			if (bulkMode) {
 				when (prefs.ignoreDuplicates()) {
 					Preferences.Companion.IgnoreDuplicates.Consecutive,
-					Preferences.Companion.IgnoreDuplicates.Any ->
+					Preferences.Companion.IgnoreDuplicates.Any -> {
 						ignoreNext = result.text
+					}
 
-					else -> Unit
+					else -> {
+					}
 				}
 				if (prefs.showToastInBulkMode) {
 					toast(result.text)
@@ -823,8 +953,8 @@ class CameraActivity : AppCompatActivity() {
 
 	companion object {
 		private const val PICK_FILE_RESULT_CODE = 1
-		private const val ZOOM_MAX = "zoom_max"
-		private const val ZOOM_LEVEL = "zoom_level"
+		private const val INITIAL_ZOOM = 0
+		private const val ZOOM_LEVEL = "zoom"
 		private const val FRONT_FACING = "front_facing"
 		private const val BULK_MODE = "bulk_mode"
 		private const val RESTRICT_FORMAT = "restrict_format"
@@ -833,7 +963,7 @@ class CameraActivity : AppCompatActivity() {
 }
 
 fun Set<String>.toFormatSet(): Set<BarcodeFormat> = map {
-	BarcodeFormat.valueOf(it)
+	BarcodeFormat.valueOf(it.migrateBarcodeFormatName())
 }.toSet()
 
 fun Activity.showResult(
@@ -887,7 +1017,9 @@ fun Activity.showResult(
 						R.string.bluetooth_send_fail
 					}
 
-					else -> R.string.bluetooth_send_success
+					else -> {
+						R.string.bluetooth_send_success
+					}
 				}
 			)
 		}
@@ -896,9 +1028,7 @@ fun Activity.showResult(
 		return
 	}
 	if (!bulkMode) {
-		startActivity(
-			MainActivity.getDecodeIntent(this, scan)
-		)
+		startActivity(DecodeActivity.newIntent(this, scan))
 	}
 }
 
@@ -912,11 +1042,11 @@ private fun getReturnIntent(result: Result) = Intent().apply {
 	}
 }
 
-private fun completeUrl(urlTemplate: String, result: Result) = Uri.parse(
-	urlTemplate
-		.replace("{RESULT}", result.text.urlEncode())
-		.replace("{RESULT_BYTES}", result.rawBytes.toHexString())
-		.replace("{FORMAT}", result.format.name.urlEncode())
-		// And support {CODE} from the old ZXing app, too.
-		.replace("{CODE}", result.text.urlEncode())
-)
+private fun completeUrl(urlTemplate: String, result: Result) = (
+		urlTemplate
+			.replace("{RESULT}", result.text.urlEncode())
+			.replace("{RESULT_BYTES}", result.rawBytes.toHexString())
+			.replace("{FORMAT}", result.format.name.urlEncode())
+			// And support {CODE} from the old ZXing app, too.
+			.replace("{CODE}", result.text.urlEncode())
+		).toUri()

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

@@ -1,14 +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.os.Environment
 import android.provider.DocumentsContract
-import android.support.design.widget.FloatingActionButton
-import android.support.v4.app.Fragment
 import android.text.Editable
 import android.text.Html
 import android.text.Spannable
@@ -16,7 +16,6 @@ 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
@@ -27,6 +26,8 @@ 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
@@ -37,9 +38,7 @@ 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
@@ -54,6 +53,8 @@ import de.markusfisch.android.binaryeye.content.toBarcode
 import de.markusfisch.android.binaryeye.content.toErrorCorrectionInt
 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
@@ -71,7 +72,7 @@ import java.io.File
 import java.security.MessageDigest
 import kotlin.math.roundToInt
 
-class DecodeFragment : Fragment() {
+class DecodeActivity : ScreenActivity() {
 	private lateinit var contentView: EditText
 	private lateinit var formatView: TextView
 	private lateinit var dataView: TableLayout
@@ -105,11 +106,12 @@ class DecodeFragment : Fragment() {
 		resultCode: Int,
 		resultData: Intent?
 	) {
+		super.onActivityResult(requestCode, resultCode, resultData)
 		when (requestCode) {
 			OPEN_DOCUMENT -> {
 				if (resultCode == Activity.RESULT_OK) {
 					val uri = resultData?.data ?: return
-					activity?.openPickedFile(uri)
+					openPickedFile(uri)
 				}
 			}
 		}
@@ -117,33 +119,20 @@ class DecodeFragment : Fragment() {
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
-
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View {
-		activity?.setTitle(R.string.content)
-
-		val view = inflater.inflate(
+		setTitle(R.string.content)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_decode,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
 
-		val justScanned = activity?.intent?.hasExtra(
-			MainActivity.DECODED
-		) == true
+		val justScanned = intent.hasExtra(DECODED) || intent.hasExtra(DECODED_SCAN)
 		closeAutomatically = prefs.closeAutomatically && justScanned
 
-		scan = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-			arguments?.getParcelable(SCAN, Scan::class.java)
-		} else {
-			@Suppress("DEPRECATION")
-			arguments?.getParcelable(SCAN)
-		} ?: throw IllegalArgumentException("DecodeFragment needs a Scan")
+		scan = intent?.extras?.getBundle(SCAN_BUNDLE)?.toScan()
+			?: throw IllegalArgumentException("DecodeActivity needs a Scan")
 
 		isBinary = scan.text.isEmpty()
 		originalBytes = scan.raw ?: scan.text.toByteArray()
@@ -180,8 +169,6 @@ class DecodeFragment : Fragment() {
 
 		initContentAndFab(justScanned)
 		updateViewsAndFab(scan.text, originalBytes)
-
-		return view
 	}
 
 	override fun onPause() {
@@ -304,7 +291,8 @@ class DecodeFragment : Fragment() {
 				ContentBarcode(
 					content,
 					scan.format,
-					scan.errorCorrectionLevel.toErrorCorrectionInt()
+					scan.errorCorrectionLevel.toErrorCorrectionInt(),
+					margin = 1
 				)
 			}
 			try {
@@ -312,8 +300,8 @@ class DecodeFragment : Fragment() {
 				v.setOnClickListener {
 					v.context.hideSoftKeyboard(contentView)
 					v.post {
-						fragmentManager?.addFragment(
-							BarcodeFragment.newInstance(barcode)
+						startActivity(
+							BarcodeActivity.newIntent(this, barcode)
 						)
 					}
 				}
@@ -375,7 +363,7 @@ class DecodeFragment : Fragment() {
 
 			is WebAction -> try {
 				items.putAll(
-					Uri.parse(text).run {
+					text.toUri().run {
 						mapOf(
 							R.string.scheme to scheme,
 							R.string.host to host,
@@ -418,7 +406,7 @@ 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,
@@ -433,7 +421,7 @@ class DecodeFragment : Fragment() {
 				)
 			)
 		}
-		if (scan.format == ZxingCpp.BarcodeFormat.QR_CODE &&
+		if (scan.format == ZxingCpp.BarcodeFormat.QRCode &&
 			scan.dataMask > -1
 		) {
 			items.putAll(
@@ -480,7 +468,7 @@ 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) {
@@ -509,29 +497,26 @@ class DecodeFragment : Fragment() {
 			}
 
 			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
 					)
@@ -540,8 +525,7 @@ class DecodeFragment : Fragment() {
 			}
 
 			R.id.remove -> {
-				db.removeScan(scan.id)
-				backOrFinish()
+				askToRemoveScan(scan.id)
 				true
 			}
 
@@ -549,6 +533,18 @@ 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 {
@@ -570,12 +566,10 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun copyToClipboard(text: String, isSensitive: Boolean = false) {
-		activity?.apply {
-			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)
-			}
+		(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)
 		}
 	}
 
@@ -586,27 +580,21 @@ 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) {
-		val ac = activity ?: return
 		if (str.isEmpty() || openLocalDocument(str)) {
 			return
 		}
 		if (action is WifiAction &&
 			Build.VERSION.SDK_INT < Build.VERSION_CODES.Q &&
-			!ac.hasLocationPermission { executeAction(str) }
+			!hasLocationPermission { executeAction(str) }
 		) {
 			return
 		}
 		scope.launch {
-			action.execute(ac, str.toByteArray())
+			action.execute(this@DecodeActivity, str.toByteArray())
 		}
 	}
 
@@ -642,40 +630,42 @@ class DecodeFragment : Fragment() {
 	}
 
 	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)
+			}
 		}
 	}
 }
@@ -753,7 +743,7 @@ 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) {

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

@@ -1,12 +1,9 @@
-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
@@ -18,11 +15,12 @@ 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.app.setFragment
+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
@@ -31,7 +29,8 @@ import de.markusfisch.android.zxingcpp.ZxingCpp.BarcodeFormat
 import java.io.InputStream
 import kotlin.math.min
 
-class EncodeFragment : Fragment() {
+
+class EncodeActivity : ScreenActivity() {
 	private lateinit var formatView: Spinner
 	private lateinit var ecLabel: TextView
 	private lateinit var ecSpinner: Spinner
@@ -41,18 +40,33 @@ 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 bytes: ByteArray? = null
@@ -62,16 +76,16 @@ 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 +96,20 @@ class EncodeFragment : Fragment() {
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
-
-	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(
+		setTitle(R.string.compose_barcode)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_encode,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
 
 		formatView = view.findViewById(R.id.format)
 		val formatAdapter = ArrayAdapter(
-			ac,
+			this,
 			android.R.layout.simple_spinner_item,
-			formats.map { it.name.prettifyFormatName() }
+			writeableFormats.map { it.name.prettifyFormatName() }
 		)
 		formatAdapter.setDropDownViewResource(
 			android.R.layout.simple_spinner_dropdown_item
@@ -116,11 +122,13 @@ 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) {
@@ -138,14 +146,6 @@ 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<*>?) {}
@@ -160,7 +160,7 @@ class EncodeFragment : Fragment() {
 				position: Int,
 				id: Long
 			) {
-				val format = formats[formatView.selectedItemPosition]
+				val format = writeableFormats[formatView.selectedItemPosition]
 				prefs.indexOfLastSelectedEcLevel = format.packEcLevel(
 					prefs.indexOfLastSelectedEcLevel,
 					position
@@ -180,7 +180,7 @@ class EncodeFragment : Fragment() {
 		unescapeCheckBox.isChecked = prefs.expandEscapeSequences
 
 		var complete = false
-		val args = arguments
+		val args = intent?.extras ?: getExtrasFromDeeplink()
 		args?.getString(CONTENT_TEXT)?.let {
 			contentView.setText(it)
 			complete = it.isNotEmpty()
@@ -194,7 +194,7 @@ class EncodeFragment : Fragment() {
 		val barcodeFormat = args?.getString(FORMAT)
 		if (barcodeFormat != null) {
 			formatView.setSelection(
-				formats.indexOf(barcodeFormat.toFormat())
+				writeableFormats.indexOf(barcodeFormat.toFormat())
 			)
 		} else if (state == null) {
 			formatView.post {
@@ -214,11 +214,10 @@ class EncodeFragment : Fragment() {
 		) {
 			view.post {
 				val content = view.context.getContent() ?: return@post
-				fragmentManager?.setFragment(newEncodeFragment(content))
+				startActivity(newBarcodeIntent(content))
+				finish()
 			}
 		}
-
-		return view
 	}
 
 	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -255,25 +254,21 @@ class EncodeFragment : Fragment() {
 		hideSoftKeyboard(contentView)
 		val content = getContent() ?: return
 		contentView.post {
-			fragmentManager?.addFragment(newEncodeFragment(content))
+			startActivity(newBarcodeIntent(content))
 		}
 	}
 
-	private fun newEncodeFragment(content: Any): Fragment {
-		val format = formats[formatView.selectedItemPosition]
-		return BarcodeFragment.newInstance(
+	private fun newBarcodeIntent(content: Any): Intent {
+		val format = writeableFormats[formatView.selectedItemPosition]
+		return BarcodeActivity.newIntent(
+			this,
 			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
-
-				else -> -1
+			if (addQuietZoneSwitch.isChecked) {
+				1
+			} else {
+				0
 			},
 			if (format.canBeInverted()) {
 				colorsSpinner.selectedItemPosition
@@ -316,6 +311,28 @@ 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"
@@ -323,11 +340,12 @@ class EncodeFragment : Fragment() {
 		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,
 			execute: Boolean = false
-		): Fragment {
+		): Intent {
 			val args = Bundle()
 			content?.let {
 				when (content) {
@@ -340,9 +358,9 @@ class EncodeFragment : Fragment() {
 				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)
+			}
 		}
 	}
 }
@@ -363,22 +381,26 @@ 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
+	default: BarcodeFormat = BarcodeFormat.QRCode
 ): BarcodeFormat = try {
 	BarcodeFormat.valueOf(this)
 } catch (_: IllegalArgumentException) {
@@ -386,9 +408,12 @@ private fun String.toFormat(
 }
 
 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
@@ -8,13 +8,6 @@ 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
@@ -23,9 +16,12 @@ 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 +34,6 @@ 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 +48,7 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
-class HistoryFragment : Fragment() {
+class HistoryActivity : ScreenActivity() {
 	private lateinit var useHistorySwitch: SwitchCompat
 	private lateinit var listView: ListView
 	private lateinit var fab: View
@@ -70,12 +65,10 @@ 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 +89,7 @@ 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 {
@@ -148,22 +141,10 @@ class HistoryFragment : Fragment() {
 
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
-		setHasOptionsMenu(true)
-	}
-
-	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
-		)
+		setTitle(R.string.history)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(R.layout.fragment_history, frame, false)
+		frame.addView(view)
 
 		useHistorySwitch = view.findViewById(
 			R.id.use_history
@@ -180,8 +161,8 @@ 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
 				)
 			}
@@ -198,10 +179,6 @@ class HistoryFragment : Fragment() {
 
 		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
 		listView.setPaddingFromWindowInsets()
-
-		update()
-
-		return view
 	}
 
 	override fun onDestroy() {
@@ -211,6 +188,11 @@ class HistoryFragment : Fragment() {
 		wipeLastShareFile()
 	}
 
+	override fun onResume() {
+		super.onResume()
+		update()
+	}
+
 	override fun onPause() {
 		super.onPause()
 		listViewState = listView.onSaveInstanceState()
@@ -235,35 +217,31 @@ 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 +251,7 @@ class HistoryFragment : Fragment() {
 			}
 
 			R.id.share_as_file -> {
-				context.pickListSeparatorAndShare(true)
+				this.pickListSeparatorAndShare(true)
 				true
 			}
 
@@ -300,13 +278,13 @@ 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) {
@@ -344,7 +322,7 @@ class HistoryFragment : Fragment() {
 	private fun showScan(id: Long) = db.getScan(id)?.also { scan ->
 		closeActionMode()
 		try {
-			fragmentManager?.addFragment(DecodeFragment.newInstance(scan))
+			startActivity(DecodeActivity.newIntent(this, scan))
 		} catch (_: IllegalArgumentException) {
 			// Ignore, can never happen.
 		}
@@ -418,7 +396,7 @@ 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 +468,12 @@ 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)
 						}
 					}
 				}

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

@@ -1,158 +0,0 @@
-package de.markusfisch.android.binaryeye.activity
-
-import android.content.Context
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
-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.net.isEncodeDeeplink
-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.dataString?.let(::isEncodeDeeplink) == true -> {
-					val uri = Uri.parse(intent.dataString)
-					EncodeFragment.newInstance(
-						content = uri.getQueryParameter("content"),
-						format = uri.getQueryParameter("format")?.uppercase(),
-						execute = uri.getQueryParameter("execute")
-							.let { it == "" || it.toBoolean() }
-					)
-				}
-
-				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 +1,39 @@
-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 : ScreenActivity() {
 	@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)
-
-		val view = inflater.inflate(
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setTitle(R.string.network_suggestions)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_network_suggestions,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
 
-		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(
@@ -58,7 +54,7 @@ class NetworkSuggestionsFragment : Fragment() {
 			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 +72,11 @@ 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
@@ -49,7 +50,6 @@ class PickActivity : AppCompatActivity() {
 		tryRotate = true,
 		tryInvert = true,
 		tryDownscale = true,
-		returnCodabarStartEnd = true,
 		maxNumberOfSymbols = 1,
 		formats = prefs.barcodeFormats.toFormatSet()
 	)
@@ -110,7 +110,7 @@ class PickActivity : AppCompatActivity() {
 			cropHandleName = "picker_crop_handle"
 		}
 
-		findViewById(R.id.scan).setOnClickListener {
+		findViewById<View>(R.id.scan).setOnClickListener {
 			showResult()
 		}
 	}

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

@@ -1,10 +1,8 @@
-package de.markusfisch.android.binaryeye.fragment
+package de.markusfisch.android.binaryeye.activity
 
 import android.app.AlertDialog
 import android.content.Context
 import android.os.Bundle
-import android.support.v4.app.Fragment
-import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
@@ -17,30 +15,27 @@ import de.markusfisch.android.binaryeye.view.setPaddingFromWindowInsets
 import de.markusfisch.android.binaryeye.view.systemBarListViewScrollListener
 import de.markusfisch.android.binaryeye.widget.toast
 
-class ProfilesFragment : Fragment() {
+class ProfilesActivity : ScreenActivity() {
 	private val profiles = ArrayList<ProfileItem>()
 
 	private lateinit var adapter: ProfilesAdapter
 
-	override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		state: Bundle?
-	): View? {
-		val ac = activity ?: return null
-		ac.setTitle(R.string.profile)
-
-		val view = inflater.inflate(
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setTitle(R.string.profile)
+		val frame = findViewById(R.id.content_frame) as ViewGroup
+		val view = layoutInflater.inflate(
 			R.layout.fragment_profiles,
-			container,
+			frame,
 			false
 		)
+		frame.addView(view)
 
 		refreshProfiles()
 
 		val listView = view.findViewById<ListView>(R.id.profiles)
 		listView.emptyView = view.findViewById(R.id.no_profiles)
-		adapter = ProfilesAdapter(ac, profiles)
+		adapter = ProfilesAdapter(this, profiles)
 		listView.adapter = adapter
 		listView.setOnScrollListener(systemBarListViewScrollListener)
 		listView.setOnItemClickListener { _, _, position, _ ->
@@ -57,8 +52,6 @@ class ProfilesFragment : Fragment() {
 
 		view.findViewById<View>(R.id.inset_layout).setPaddingFromWindowInsets()
 		listView.setPaddingFromWindowInsets()
-
-		return view
 	}
 
 	private fun refreshProfiles() {
@@ -78,48 +71,45 @@ class ProfilesFragment : Fragment() {
 	}
 
 	private fun selectProfile(position: Int) {
-		val ac = activity ?: return
 		val profile = profiles[position].name
 		if (prefs.profile == profile) {
 			return
 		}
-		prefs.load(ac, profile)
+		prefs.load(this, profile)
 		adapter.notifyDataSetChanged()
 	}
 
 	// Dialogs do not have a parent view.
 	@Suppress("InflateParams")
 	private fun addProfile() {
-		val ac = activity ?: return
-		val view = ac.layoutInflater.inflate(
+		val view = layoutInflater.inflate(
 			R.layout.dialog_profile_name, null
 		)
 		val editText = view.findViewById<EditText>(R.id.name)
-		AlertDialog.Builder(ac)
+		AlertDialog.Builder(this)
 			.setView(view)
 			.setPositiveButton(android.R.string.ok) { _, _ ->
 				val name = editText.text.toString().trim()
 				if (name.isNotEmpty() && prefs.addProfile(name)) {
-					prefs.load(ac, name)
+					prefs.load(this, name)
 					refreshProfiles()
 				} else {
-					ac.toast(R.string.profile_invalid_name)
+					toast(R.string.profile_invalid_name)
 				}
 			}
 			.show()
 	}
 
 	private fun confirmRemoveProfile(position: Int) {
-		val ac = activity ?: return
 		val profile = profiles[position]
 		val profileName = profile.name ?: return
-		AlertDialog.Builder(ac)
+		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(ac, null)
+					prefs.load(this, null)
 				}
 				refreshProfiles()
 			}

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

@@ -0,0 +1,68 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.isNotEmpty
+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.view.initBars
+
+abstract class ScreenActivity : 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)
+	}
+
+	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
+	) {
+	}
+}

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

@@ -1,7 +1,8 @@
 package de.markusfisch.android.binaryeye.activity
 
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
 import de.markusfisch.android.binaryeye.R
 import de.markusfisch.android.binaryeye.app.prefs
 
@@ -9,10 +10,10 @@ class WelcomeActivity : AppCompatActivity() {
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
 		setContentView(R.layout.activity_welcome)
-		findViewById(R.id.expert).setOnClickListener {
+		findViewById<View>(R.id.expert).setOnClickListener {
 			finish()
 		}
-		findViewById(R.id.simple).setOnClickListener {
+		findViewById<View>(R.id.simple).setOnClickListener {
 			prefs.apply {
 				showCropHandle = false
 				zoomBySwiping = false

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

@@ -2,12 +2,12 @@ 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.CursorAdapter
 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
@@ -139,7 +139,11 @@ class ScansAdapter(context: Context, cursor: Cursor) :
 	)
 }
 
+private val formatWordBoundary =
+	"(?<=[a-z0-9])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|(?<=[A-Za-z])(?=\\d)|(?<=\\d)(?=[A-Za-z])".toRegex()
+
 fun String.prettifyFormatName() = replace("_", " ")
+	.replace(formatWordBoundary, " ")
 
 private fun formatDateTime(rfc: String): String {
 	try {

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/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

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

@@ -48,7 +48,8 @@ fun Scan.toBarcode(): Barcode<*> {
 		ContentBarcode(
 			content,
 			format,
-			errorCorrectionLevel.toErrorCorrectionInt()
+			errorCorrectionLevel.toErrorCorrectionInt(),
+			margin = 1
 		)
 	}
 }
@@ -108,7 +109,7 @@ 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(
@@ -186,18 +187,24 @@ private fun BitMatrix.inflate(
 
 private fun BarcodeFormat.height(size: Int) = when (this) {
 	// 1D barcodes don't need as much vertical space.
-	BarcodeFormat.CODABAR,
-	BarcodeFormat.CODE_39,
-	BarcodeFormat.CODE_93,
-	BarcodeFormat.CODE_128,
-	BarcodeFormat.DATA_BAR,
-	BarcodeFormat.DATA_BAR_EXPANDED,
-	BarcodeFormat.DX_FILM_EDGE,
-	BarcodeFormat.EAN_8,
-	BarcodeFormat.EAN_13,
+	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.UPC_A,
-	BarcodeFormat.UPC_E -> size / 3
+	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/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
@@ -54,12 +55,8 @@ fun Context.openUri(uri: Uri, 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") {

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 {
@@ -123,7 +124,9 @@ class Database {
 			Scan(
 				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),
@@ -263,7 +266,7 @@ class Database {
 	}
 
 	private class OpenHelper(context: Context) :
-		SQLiteOpenHelper(context, FILE_NAME, null, 8) {
+		SQLiteOpenHelper(context, FILE_NAME, null, 9) {
 		override fun onCreate(db: SQLiteDatabase) {
 			db.createScans()
 		}
@@ -294,6 +297,9 @@ class Database {
 			if (oldVersion < 8) {
 				db.addSymbolColumns()
 			}
+			if (oldVersion < 9) {
+				db.migrateToNativeFormatNames()
+			}
 		}
 	}
 
@@ -391,6 +397,43 @@ 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")

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
@@ -28,7 +27,7 @@ data class Scan(
 	val dateTime: String = getDateTime(),
 	var id: Long = 0L,
 	val label: String? = null
-) : Parcelable {
+) {
 	// Needs to be overwritten manually, as ByteArray is an array and
 	// this isn't handled well by Kotlin.
 	override fun equals(other: Any?): Boolean {
@@ -81,57 +80,6 @@ data class Scan(
 		return result
 	}
 
-	private constructor(parcel: Parcel) : this(
-		text = 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(text)
-			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 {
@@ -159,16 +107,62 @@ 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)
+}
+
+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)
+		)
+	} 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(),
@@ -176,39 +170,32 @@ 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"

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

@@ -9,15 +9,17 @@ 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.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
@@ -36,7 +38,7 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 			key: String?
 		) {
 			key ?: return
-			val preference = findPreference(key) ?: return
+			val preference = findPreference<Preference>(key) ?: return
 			if (preference.key != PROFILE) {
 				prefs.update()
 			}
@@ -76,8 +78,9 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 		preferenceScreen = null
 		setPreferencesFromResource(R.xml.preferences, rootKey)
 		preferenceScreen.sharedPreferences
-			.registerOnSharedPreferenceChangeListener(changeListener)
+			?.registerOnSharedPreferenceChangeListener(changeListener)
 		setSummaries(preferenceScreen)
+		setIcons()
 
 		wireProfiles()
 		wireAutomatedActions()
@@ -86,23 +89,21 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 	}
 
 	private fun wireProfiles() {
-		findPreference(PROFILE).apply {
+		findPreference<Preference>(PROFILE)?.apply {
 			updateProfileSummary(this)
 			onPreferenceClickListener = Preference.OnPreferenceClickListener {
-				activity?.supportFragmentManager?.addFragment(
-					ProfilesFragment()
-				)
+				startActivity(Intent(activity, ProfilesActivity::class.java))
 				true
 			}
 		}
 	}
 
 	private fun wireAutomatedActions() {
-		findPreference(AUTOMATED_ACTIONS).apply {
+		findPreference<Preference>(AUTOMATED_ACTIONS)?.apply {
 			updateAutomatedActionsSummary(this)
 			onPreferenceClickListener = Preference.OnPreferenceClickListener {
-				activity?.supportFragmentManager?.addFragment(
-					AutomatedActionsFragment()
+				startActivity(
+					Intent(activity, AutomatedActionsActivity::class.java)
 				)
 				true
 			}
@@ -113,20 +114,20 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 		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 {
-					activity?.supportFragmentManager?.addFragment(
-						NetworkSuggestionsFragment()
+					startActivity(
+						Intent(activity, NetworkSuggestionsActivity::class.java)
 					)
 					true
 				}
@@ -135,10 +136,10 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 				// Note that previous versions of this app allowed
 				// adding network suggestions on Q as well, so we
 				// need to keep this option.
-				setOnPreferenceClickListener {
-					context.askToClearNetworkSuggestions()
-					true
-				}
+					setOnPreferenceClickListener {
+						context?.askToClearNetworkSuggestions()
+						true
+					}
 			} else {
 				// There are no network suggestions below Q.
 				isVisible = false
@@ -176,10 +177,10 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 			loadPreferences()
 		}
 		activity?.setTitle(R.string.preferences)
-		findPreference(AUTOMATED_ACTIONS)?.let {
+		findPreference<Preference>(AUTOMATED_ACTIONS)?.let {
 			updateAutomatedActionsSummary(it)
 		}
-		findPreference(PROFILE)?.let {
+		findPreference<Preference>(PROFILE)?.let {
 			updateProfileSummary(it)
 		}
 		listView.setPaddingFromWindowInsets()
@@ -190,12 +191,12 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 	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)
@@ -244,6 +245,45 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 		}
 	}
 
+	private fun setIcons() {
+		setIcon(PROFILE, R.drawable.ic_action_profile)
+		setIcon("formats", R.drawable.ic_action_restrict_format)
+		setIcon("show_crop_handle", R.drawable.ic_action_scan)
+		setIcon("zoom_by_swiping", R.drawable.ic_action_search)
+		setIcon("auto_rotate", R.drawable.ic_action_rotation_unlocked)
+		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_bulk_mode)
+		setIcon("show_toast_in_bulk_mode", R.drawable.ic_action_bulk_mode)
+		setIcon("vibrate", R.drawable.ic_action_info)
+		setIcon("beep", R.drawable.ic_action_info)
+		setIcon("beep_tone_name", R.drawable.ic_action_info)
+		setIcon("use_history", R.drawable.ic_action_history)
+		setIcon("ignore_duplicates_name", R.drawable.ic_action_remove)
+		setIcon("copy_immediately", R.drawable.ic_action_copy)
+		setIcon("send_scan_active", R.drawable.ic_action_share)
+		setIcon("send_scan_url", R.drawable.ic_action_link)
+		setIcon("send_scan_type", R.drawable.ic_action_share)
+		setIcon("send_scan_bluetooth", R.drawable.ic_action_wifi)
+		setIcon("send_scan_bluetooth_host", R.drawable.ic_action_wifi)
+		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_create)
+		setIcon("close_automatically", R.drawable.ic_action_remove)
+		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) {
@@ -270,12 +310,10 @@ class PreferencesFragment : PreferenceFragmentCompat() {
 
 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"

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/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

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

@@ -2,6 +2,7 @@ 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(
@@ -10,13 +11,15 @@ fun SharedPreferences.storeCropHandle(
 	viewHeight: Int,
 	cropHandle: Point
 ) {
-	edit().putString(
-		cropHandleKey(name, viewWidth, viewHeight),
-		JSONObject().apply {
-			put("x", cropHandle.x)
-			put("y", cropHandle.y)
-		}.toString()
-	).apply()
+	edit {
+		putString(
+			cropHandleKey(name, viewWidth, viewHeight),
+			JSONObject().apply {
+				put("x", cropHandle.x)
+				put("y", cropHandle.y)
+			}.toString()
+		)
+	}
 }
 
 fun SharedPreferences.restoreCropHandle(

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

@@ -5,12 +5,12 @@ 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 org.json.JSONArray
 
@@ -22,31 +22,39 @@ class Preferences {
 
 	var profile: String? = null
 		set(value) {
-			defaultPreferences.edit().putString(PROFILE, value).apply()
+			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
@@ -270,10 +278,9 @@ class Preferences {
 	}
 
 	fun saveProfiles() {
-		defaultPreferences.edit().putString(
-			PROFILES,
-			JSONArray(profiles).toString()
-		).apply()
+		defaultPreferences.edit {
+			putString(PROFILES, JSONArray(profiles).toString())
+		}
 	}
 
 	fun loadProfiles() {
@@ -286,14 +293,24 @@ class Preferences {
 	}
 
 	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
+			)
 		}
 
 		showCropHandle = preferences.getBoolean(
@@ -322,7 +339,9 @@ 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"
 		}
 
@@ -418,12 +437,20 @@ 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,
@@ -452,33 +479,41 @@ class Preferences {
 		else -> IgnoreDuplicates.Never
 	}
 
-	private fun put(label: String, value: Boolean) =
-		preferences.edit().putBoolean(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).apply()
+		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 {

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 {
@@ -43,7 +43,7 @@ val systemBarRecyclerViewScrollListener = object : RecyclerView.OnScrollListener
 			layoutManager.findFirstCompletelyVisibleItemPosition() != 0
 		val scrollable = scrolled ||
 				layoutManager.findLastVisibleItemPosition() <
-				recyclerView.adapter.itemCount - 1
+				(recyclerView.adapter?.itemCount ?: 0) - 1
 		colorSystemAndToolBars(recyclerView.context, scrolled, scrollable)
 	}
 
@@ -62,23 +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)
 		}
 	)
@@ -94,7 +92,6 @@ fun unlockStatusBarColor() {
 }
 
 private var translucentPrimaryColor = 0
-private val actionBarBackground = ColorDrawable()
 fun colorSystemAndToolBars(
 	context: Context,
 	scrolled: Boolean = false,
@@ -108,40 +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

@@ -2,12 +2,11 @@ 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(
@@ -53,19 +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(
@@ -75,7 +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/DetectorView.kt

@@ -9,14 +9,14 @@ import android.graphics.Point
 import android.graphics.Rect
 import android.graphics.Region
 import android.os.Build
-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
@@ -34,7 +34,6 @@ class DetectorView : View {
 		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
@@ -270,10 +269,8 @@ 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(),
@@ -285,9 +282,6 @@ class DetectorView : View {
 				)
 			)
 			drawColor(shadeColor)
-			restore()
-		} else {
-			drawRect(roi, roiPaint)
 		}
 	}
 

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/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_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_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_welcome.xml

@@ -1,5 +1,6 @@
 <ScrollView
 	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
@@ -22,11 +23,11 @@
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:layout_marginBottom="32dp"
-				android:drawableTop="@drawable/logo"
 				android:drawablePadding="16dp"
 				android:gravity="center"
+				android:text="@string/welcome"
 				android:textAppearance="?android:attr/textAppearanceLarge"
-				android:text="@string/welcome"/>
+				app:drawableTopCompat="@drawable/logo"/>
 
 			<LinearLayout
 				style="@style/WelcomeButton"
@@ -54,4 +55,4 @@
 			</LinearLayout>
 		</LinearLayout>
 	</FrameLayout>
-</ScrollView>
+</ScrollView>

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

@@ -9,7 +9,7 @@
 		android:clipToPadding="false"
 		android:divider="@color/separator"
 		android:dividerHeight="1px"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
@@ -22,10 +22,10 @@
 			android:gravity="center"
 			android:padding="32dp"
 			android:text="@string/automated_actions_empty"/>
-		<android.support.design.widget.FloatingActionButton
+		<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"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -7,14 +7,14 @@
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
 		android:contentDescription="@string/view_barcode"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/share"
 			android:contentDescription="@string/share"
 			android:src="@drawable/ic_action_share"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -77,14 +77,14 @@
 				android:contentDescription="@string/view_barcode"/>
 		</LinearLayout>
 	</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/open"
 			android:contentDescription="@string/open_url"
 			android:src="@drawable/ic_action_open"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -65,22 +65,21 @@
 				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
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/encode"
 			android:contentDescription="@string/encode"
 			android:src="@drawable/ic_action_next"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -10,11 +10,11 @@
 		android:clipToPadding="false"
 		android:divider="@color/separator"
 		android:dividerHeight="1px"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
-		<android.support.v7.widget.SwitchCompat
+		<androidx.appcompat.widget.SwitchCompat
 			android:visibility="gone"
 			android:id="@+id/use_history"
 			android:layout_width="match_parent"
@@ -22,12 +22,12 @@
 			android:layout_alignParentTop="true"
 			android:padding="16dp"
 			android:text="@string/use_history"/>
-		<android.support.design.widget.FloatingActionButton
+		<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"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 	<include layout="@layout/progress_view"/>
 </FrameLayout>

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

@@ -10,7 +10,7 @@
 		android:clipToPadding="false"
 		android:divider="@color/separator"
 		android:dividerHeight="1px"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
@@ -23,10 +23,10 @@
 			android:gravity="center"
 			android:padding="32dp"
 			android:text="@string/clear_network_suggestions_nothing_to_remove"/>
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/remove"
 			android:contentDescription="@string/remove_suggestion"
 			android:src="@drawable/ic_action_remove"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -9,7 +9,7 @@
 		android:clipToPadding="false"
 		android:divider="@color/separator"
 		android:dividerHeight="1px"/>
-	<android.support.design.widget.CoordinatorLayout
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
 		android:id="@+id/inset_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
@@ -22,10 +22,10 @@
 			android:gravity="center"
 			android:padding="32dp"
 			android:text="@string/profile_empty"/>
-		<android.support.design.widget.FloatingActionButton
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
 			style="@style/FAB"
 			android:id="@+id/add"
 			android:contentDescription="@string/profile_add"
 			android:src="@drawable/ic_action_create"/>
-	</android.support.design.widget.CoordinatorLayout>
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
 </FrameLayout>

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

@@ -9,7 +9,6 @@
 		android:id="@+id/time"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
-		android:layout_alignParentLeft="true"
 		android:layout_alignParentStart="true"
 		android:layout_alignParentTop="true"/>
 	<TextView
@@ -18,9 +17,7 @@
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:gravity="end"
-		android:layout_toRightOf="@+id/time"
 		android:layout_toEndOf="@+id/time"
-		android:layout_alignParentRight="true"
 		android:layout_alignParentEnd="true"
 		android:layout_alignParentTop="true"/>
 	<TextView

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

@@ -1,4 +1,4 @@
-<android.support.v7.widget.Toolbar
+<androidx.appcompat.widget.Toolbar
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:tools="http://schemas.android.com/tools"
 	tools:ignore="Overdraw"

app/src/main/res/menu/fragment_history.xml

@@ -5,7 +5,7 @@
 		android:id="@+id/search"
 		android:icon="@drawable/ic_action_search"
 		android:title="@string/search_scan"
-		material:actionViewClass="android.support.v7.widget.SearchView"
+		material:actionViewClass="androidx.appcompat.widget.SearchView"
 		material:showAsAction="collapseActionView|always"/>
 	<item
 		android:id="@+id/export_history"

app/src/main/res/values-in/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">Tidak ada tindakan otomatis</string>
 	<string name="automated_actions_empty">Belum ada tindakan otomatis</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d tindakan otomatis</item>
 		<item quantity="other">%d tindakan otomatis</item>
 	</plurals>
 	<string name="automated_action_add">Tambah tindakan</string>

app/src/main/res/values-ja/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">自動アクションはありません</string>
 	<string name="automated_actions_empty">まだ自動アクションがありません</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d 件の自動アクション</item>
 		<item quantity="other">%d 件の自動アクション</item>
 	</plurals>
 	<string name="automated_action_add">アクションを追加</string>

app/src/main/res/values-ko/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">자동 작업 없음</string>
 	<string name="automated_actions_empty">아직 자동 작업 없음</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d개의 자동 작업</item>
 		<item quantity="other">%d개의 자동 작업</item>
 	</plurals>
 	<string name="automated_action_add">작업 추가</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -13,7 +13,6 @@
 	<string name="binary_data">(dados em binário)</string>
 	<plurals name="barcode_info">
 		<item quantity="one">%2$d caractere, %1$s</item>
-		<item quantity="many">%2$d de characters, %1$s</item>
 		<item quantity="other">%2$d caracteres, %1$s</item>
 	</plurals>
 	<string name="error_correction_level">Nível de correção de erro</string>

app/src/main/res/values-ru-rRU/strings.xml

@@ -42,11 +42,11 @@
 	<string name="error_flash">Ошибка при переключении вспышки</string>
 	<string name="share">Поделиться</string>
 	<string name="share_file">Поделиться файлом</string>
-	<string name="share_as">Поделиться как?</string>
-	<string name="copy_to_clipboard">Скопировать в буфер обмена</string>
-	<string name="copy_as_deeplink">Копировать как диплинк</string>
+	<string name="share_as">Поделиться…</string>
+	<string name="copy_to_clipboard">Копировать в буфер обмена</string>
+	<string name="copy_as_deeplink">Копировать как прямую ссылку</string>
 	<string name="copied_to_clipboard">Скопировано в буфер обмена</string>
-	<string name="copy_password">Скопировать пароль в буфер обмена</string>
+	<string name="copy_password">Копировать пароль в буфер обмена</string>
 	<string name="open_url">Открыть URL</string>
 	<string name="cannot_resolve_action">Не найдено приложение для этого действия</string>
 	<string name="pick_search_engine">Выберите поисковую систему</string>
@@ -143,7 +143,7 @@
 
 	<string name="automated_actions">Автоматические действия</string>
 	<string name="automated_actions_none">Нет автоматических действий</string>
-	<string name="automated_actions_empty">Пока нет автоматических действий</string>
+	<string name="automated_actions_empty">Автоматических действий пока нет</string>
 	<plurals name="automated_actions_count">
 		<item quantity="one">%d автоматическое действие</item>
 		<item quantity="few">%d автоматических действия</item>
@@ -151,9 +151,9 @@
 		<item quantity="other">%d автоматических действий</item>
 	</plurals>
 	<string name="automated_action_add">Добавить действие</string>
-	<string name="automated_action_edit">Редактировать действие</string>
+	<string name="automated_action_edit">Изменить действие</string>
 	<string name="automated_action_regex">Регулярное выражение</string>
-	<string name="automated_action_regex_hint">напр. ^https?://.*</string>
+	<string name="automated_action_regex_hint">например: ^https?://.*</string>
 	<string name="automated_action_regex_required">Требуется регулярное выражение</string>
 	<string name="automated_action_regex_invalid">Неверное регулярное выражение</string>
 	<string name="automated_action_type">Тип действия</string>
@@ -202,10 +202,10 @@
 	<string name="enter_name">Укажите название сканирования</string>
 	<string name="enter_name_hint">Название сканирования</string>
 	<string name="no_barcode_found">Штрих-код не найден</string>
-    <string name="pick_list_separator">Как разделять пункты списка?</string>
+    <string name="pick_list_separator">Разделение элементов списка</string>
 	<string name="separator_line_break">Разрыв строки</string>
 	<string name="separator_ruler">Горизонтальная линия</string>
-    <string name="save_as_file_name">Сохранить в папке скачиваний Downloads?</string>
+    <string name="save_as_file_name">Сохранить в файл с именем</string>
 	<string name="file_name">Имя файла</string>
 	<string name="error_saving_file">Невозможно сохранить файл</string>
 	<string name="error_file_exists">Файл уже существует</string>
@@ -228,12 +228,12 @@
 	<string name="add_to_history">Добавить в историю</string>
 	<string name="added_to_history">Добавлено в историю</string>
 	<string name="export_to_file">Экспортировать в файл</string>
-    <string name="export_as">Экспортировать как?</string>
+    <string name="export_as">Формат файла экспорта</string>
 	<string name="export_csv_comma">CSV (разделитель – запятая)</string>
 	<string name="export_csv_semicolon">CSV (разделитель – точка с запятой)</string>
 	<string name="export_json">JSON</string>
 	<string name="export_database">База данных SQLite</string>
-	<string name="saved_in_downloads">Сохранено в загрузках</string>
+	<string name="saved_in_downloads">Сохранено в папке Downloads</string>
 	<string name="rotate_image_cw">Повернуть изображение по часовой стрелке</string>
 	<string name="toggle_free_rotation">Переключить свободный поворот</string>
 	<string name="pick_file">Открыть файл</string>
@@ -260,12 +260,12 @@
 	<string name="email_subject">Тема</string>
 	<string name="email_body">Текст</string>
 	<string name="scheme">Схема</string>
-	<string name="host">Хост</string>
+	<string name="host">Узел</string>
 	<string name="query">Запрос</string>
 	<string name="automated_action_type_custom_intent">Пользовательский Intent</string>
 	<string name="automated_action_intent_uri_template">Шаблон URI Intent</string>
 	<string name="automated_action_intent_uri_hint">intent:#Intent;action=android.intent.action.SEND;type=text/plain;S.android.intent.extra.TEXT={RESULT};end</string>
-	<string name="automated_action_intent_uri_required">URI Intent обязателен</string>
+	<string name="automated_action_intent_uri_required">Требуется URI Intent</string>
 	<string name="automated_action_intent_uri_invalid">Недопустимый URI Intent</string>
 	<string name="automated_action_list_custom_intent">Пользовательский Intent: %s</string>
 	<string name="automated_action_list_custom_intent_empty">Пользовательский Intent</string>

app/src/main/res/values-v14/styles.xml

@@ -1,11 +0,0 @@
-<resources>
-	<style name="AppTheme" parent="Theme.AppCompat.NoActionBar">
-		<item name="colorPrimary">@color/primary</item>
-		<item name="colorPrimaryDark">@android:color/transparent</item>
-		<item name="colorAccent">@color/accent</item>
-		<item name="android:windowBackground">@drawable/background_window</item>
-		<item name="windowActionModeOverlay">true</item>
-		<item name="actionModeBackground">@color/accent</item>
-		<item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
-	</style>
-</resources>

app/src/main/res/values-v21/styles.xml

@@ -1,12 +0,0 @@
-<resources>
-	<style name="Button" parent="@android:style/Widget.Button">
-		<item name="android:layout_width">wrap_content</item>
-		<item name="android:layout_height">wrap_content</item>
-		<item name="android:background">@drawable/button_raised</item>
-		<item name="android:textColor">@color/button_text</item>
-		<item name="android:textStyle">bold</item>
-		<item name="android:paddingLeft">@dimen/button_padding</item>
-		<item name="android:paddingRight">@dimen/button_padding</item>
-		<item name="android:maxLines">1</item>
-	</style>
-</resources>

app/src/main/res/values-vi/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">Không có hành động tự động</string>
 	<string name="automated_actions_empty">Chưa có hành động tự động</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d hành động tự động</item>
 		<item quantity="other">%d hành động tự động</item>
 	</plurals>
 	<string name="automated_action_add">Thêm hành động</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">没有自动操作</string>
 	<string name="automated_actions_empty">尚无自动操作</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d 个自动操作</item>
 		<item quantity="other">%d 个自动操作</item>
 	</plurals>
 	<string name="automated_action_add">添加操作</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -141,7 +141,6 @@
 	<string name="automated_actions_none">沒有自動操作</string>
 	<string name="automated_actions_empty">尚無自動操作</string>
 	<plurals name="automated_actions_count">
-		<item quantity="one">%d 個自動操作</item>
 		<item quantity="other">%d 個自動操作</item>
 	</plurals>
 	<string name="automated_action_add">新增操作</string>

app/src/main/res/values/barcode_formats.xml

@@ -1,18 +1,24 @@
 <resources>
 	<string-array name="barcode_formats_names">
-		<item>AZTEC</item>
-		<item>CODABAR</item>
+		<item>Aztec</item>
+		<item>Codabar</item>
 		<item>CODE 39</item>
+		<item>CODE 39 EXT</item>
+		<item>CODE 32</item>
+		<item>PZN</item>
 		<item>CODE 93</item>
 		<item>CODE 128</item>
-		<item>DATA BAR</item>
+		<item>DATA BAR OMNI</item>
+		<item>DATA BAR STK</item>
+		<item>DATA BAR LTD</item>
 		<item>DATA BAR EXPANDED</item>
+		<item>DATA BAR EXP STK</item>
 		<item>DATA MATRIX</item>
 		<item>DX FILM EDGE</item>
 		<item>EAN 8</item>
 		<item>EAN 13</item>
 		<item>ITF</item>
-		<item>MAXICODE</item>
+		<item>MaxiCode</item>
 		<item>PDF 417</item>
 		<item>QR CODE</item>
 		<item>MICRO QR CODE</item>
@@ -21,24 +27,30 @@
 		<item>UPC E</item>
 	</string-array>
 	<string-array name="barcode_formats_values">
-		<item>AZTEC</item>
-		<item>CODABAR</item>
-		<item>CODE_39</item>
-		<item>CODE_93</item>
-		<item>CODE_128</item>
-		<item>DATA_BAR</item>
-		<item>DATA_BAR_EXPANDED</item>
-		<item>DATA_MATRIX</item>
-		<item>DX_FILM_EDGE</item>
-		<item>EAN_8</item>
-		<item>EAN_13</item>
+		<item>Aztec</item>
+		<item>Codabar</item>
+		<item>Code39</item>
+		<item>Code39Ext</item>
+		<item>Code32</item>
+		<item>PZN</item>
+		<item>Code93</item>
+		<item>Code128</item>
+		<item>DataBarOmni</item>
+		<item>DataBarStk</item>
+		<item>DataBarLtd</item>
+		<item>DataBarExp</item>
+		<item>DataBarExpStk</item>
+		<item>DataMatrix</item>
+		<item>DXFilmEdge</item>
+		<item>EAN8</item>
+		<item>EAN13</item>
 		<item>ITF</item>
-		<item>MAXICODE</item>
-		<item>PDF_417</item>
-		<item>QR_CODE</item>
-		<item>MICRO_QR_CODE</item>
-		<item>RMQR_CODE</item>
-		<item>UPC_A</item>
-		<item>UPC_E</item>
+		<item>MaxiCode</item>
+		<item>PDF417</item>
+		<item>QRCode</item>
+		<item>MicroQRCode</item>
+		<item>RMQRCode</item>
+		<item>UPCA</item>
+		<item>UPCE</item>
 	</string-array>
 </resources>

app/src/main/res/values/mqr_error_correction_levels.xml

@@ -0,0 +1,7 @@
+<resources>
+	<string-array name="mqr_error_correction_levels">
+		<item>@string/error_correction_level_l</item>
+		<item>@string/error_correction_level_m</item>
+		<item>@string/error_correction_level_q</item>
+	</string-array>
+</resources>

app/src/main/res/values/rmqr_error_correction_levels.xml

@@ -0,0 +1,6 @@
+<resources>
+	<string-array name="rmqr_error_correction_levels">
+		<item>@string/error_correction_level_m</item>
+		<item>@string/error_correction_level_h</item>
+	</string-array>
+</resources>

app/src/main/res/values/styles.xml

@@ -6,7 +6,7 @@
 		<item name="android:windowBackground">@drawable/background_window</item>
 		<item name="windowActionModeOverlay">true</item>
 		<item name="actionModeBackground">@color/accent</item>
-		<item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
+		<item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
 	</style>
 	<style name="SplashTheme" parent="@style/AppTheme">
 		<item name="android:windowBackground">@drawable/background_splash</item>
@@ -17,8 +17,7 @@
 	</style>
 	<style name="Button" parent="@android:style/Widget.Button">
 		<item name="android:layout_width">wrap_content</item>
-		<item name="android:layout_height">48dp</item>
-		<item name="android:layout_gravity">center_horizontal</item>
+		<item name="android:layout_height">wrap_content</item>
 		<item name="android:background">@drawable/button_raised</item>
 		<item name="android:textColor">@color/button_text</item>
 		<item name="android:textStyle">bold</item>

app/src/main/res/xml-v11/preferences.xml

@@ -1,178 +0,0 @@
-<PreferenceScreen
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:title="@string/preferences"
-	android:key="preferences">
-	<PreferenceCategory android:title="@string/profile_category">
-		<Preference
-			android:key="profile"
-			android:title="@string/profile"
-			android:summary="@string/profile_default"/>
-	</PreferenceCategory>
-	<PreferenceCategory android:title="@string/scan_category">
-		<MultiSelectListPreference
-			android:key="formats"
-			android:title="@string/barcode_formats"
-			android:entries="@array/barcode_formats_names"
-			android:entryValues="@array/barcode_formats_values"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="show_crop_handle"
-			android:title="@string/show_crop_handle"
-			android:summary="@string/show_crop_handle_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="zoom_by_swiping"
-			android:title="@string/zoom_by_swiping"
-			android:summary="@string/zoom_by_swiping_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="auto_rotate"
-			android:title="@string/auto_rotate"
-			android:summary="@string/auto_rotate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="try_harder"
-			android:title="@string/try_harder"
-			android:summary="@string/try_harder_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="bulk_mode"
-			android:title="@string/bulk_mode"
-			android:summary="@string/bulk_mode_summary"/>
-		<ListPreference
-			android:key="bulk_mode_delay"
-			android:title="@string/bulk_mode_delay"
-			android:entries="@array/bulk_mode_delays_names"
-			android:entryValues="@array/bulk_mode_delays_values"
-			android:defaultValue="500"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="show_toast_in_bulk_mode"
-			android:title="@string/show_toast_in_bulk_mode"
-			android:summary="@string/show_toast_in_bulk_mode_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="vibrate"
-			android:title="@string/vibrate"
-			android:summary="@string/vibrate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="beep"
-			android:title="@string/beep"
-			android:summary="@string/beep_summary"/>
-		<ListPreference
-			android:key="beep_tone_name"
-			android:title="@string/beep_tone"
-			android:entries="@array/beep_tones_names"
-			android:entryValues="@array/beep_tones_values"
-			android:defaultValue="tone_prop_beep"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="use_history"
-			android:title="@string/use_history"
-			android:summary="@string/use_history_summary"/>
-		<ListPreference
-			android:key="ignore_duplicates_name"
-			android:title="@string/ignore_duplicates"
-			android:entries="@array/ignore_duplicates_names"
-			android:entryValues="@array/ignore_duplicates_values"
-			android:defaultValue="ignore_consecutive_duplicates"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="copy_immediately"
-			android:title="@string/copy_immediately"
-			android:summary="@string/copy_immediately_summary"/>
-	</PreferenceCategory>
-	<PreferenceCategory android:title="@string/send_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="send_scan_active"
-			android:title="@string/send_scan_active"
-			android:summary="@string/send_scan_active_summary"/>
-		<de.markusfisch.android.binaryeye.preference.UrlPreference
-			android:key="send_scan_url"
-			android:title="@string/send_scan_url"/>
-		<ListPreference
-			android:key="send_scan_type"
-			android:title="@string/send_scan_type"
-			android:entries="@array/send_type_names"
-			android:entryValues="@array/send_type_values"
-			android:defaultValue="0"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="send_scan_bluetooth"
-			android:title="@string/send_scan_bluetooth"
-			android:summary="@string/send_scan_bluetooth_summary"/>
-		<ListPreference
-			android:key="send_scan_bluetooth_host"
-			android:title="@string/send_scan_bluetooth_host"
-			android:entries="@array/bluetooth_host_names"
-			android:entryValues="@array/bluetooth_host_values"
-			android:defaultValue="@string/no_bluetooth_hosts_paired_value"/>
-	</PreferenceCategory>
-	<PreferenceCategory android:title="@string/content_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="open_immediately"
-			android:title="@string/open_immediately"
-			android:summary="@string/open_immediately_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="show_meta_data"
-			android:title="@string/show_meta_data"
-			android:summary="@string/show_meta_data_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="show_hex_dump"
-			android:title="@string/show_hex_dump"
-			android:summary="@string/show_hex_dump_summary"/>
-		<ListPreference
-			android:key="show_checksum"
-			android:title="@string/show_checksum"
-			android:entries="@array/checksum_names"
-			android:entryValues="@array/checksum_values"
-			android:defaultValue="@string/no_checksum"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="show_recreation"
-			android:title="@string/show_recreation"
-			android:summary="@string/show_recreation_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="close_automatically"
-			android:title="@string/close_automatically"
-			android:summary="@string/close_automatically_summary"/>
-		<ListPreference
-			android:key="default_search_url"
-			android:title="@string/default_search_engine"
-			android:entries="@array/search_engines_names"
-			android:entryValues="@array/search_engines_values"
-			android:defaultValue=""/>
-		<de.markusfisch.android.binaryeye.preference.UrlPreference
-			android:key="open_with_url"
-			android:title="@string/open_with_url"/>
-		<Preference
-			android:key="automated_actions"
-			android:title="@string/automated_actions"
-			android:summary="@string/automated_actions_none"/>
-		<Preference
-			android:key="clear_network_suggestions"
-			android:title="@string/clear_network_suggestions"
-			android:summary="@string/clear_network_suggestions_summary"/>
-	</PreferenceCategory>
-	<PreferenceCategory android:title="@string/generation_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
-			android:defaultValue="false"
-			android:key="brighten_screen"
-			android:title="@string/brighten_screen"
-			android:summary="@string/brighten_screen_summary"/>
-	</PreferenceCategory>
-	<PreferenceCategory android:title="@string/locale_category">
-		<ListPreference
-			android:key="custom_locale"
-			android:title="@string/custom_locale"
-			android:entries="@array/locale_names"
-			android:entryValues="@array/locale_values"
-			android:defaultValue="0"/>
-	</PreferenceCategory>
-</PreferenceScreen>

app/src/main/res/xml-v33/preferences.xml

@@ -14,27 +14,27 @@
 			android:title="@string/barcode_formats"
 			android:entries="@array/barcode_formats_names"
 			android:entryValues="@array/barcode_formats_values"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_crop_handle"
 			android:title="@string/show_crop_handle"
 			android:summary="@string/show_crop_handle_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="zoom_by_swiping"
 			android:title="@string/zoom_by_swiping"
 			android:summary="@string/zoom_by_swiping_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="auto_rotate"
 			android:title="@string/auto_rotate"
 			android:summary="@string/auto_rotate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="try_harder"
 			android:title="@string/try_harder"
 			android:summary="@string/try_harder_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="bulk_mode"
 			android:title="@string/bulk_mode"
@@ -45,17 +45,17 @@
 			android:entries="@array/bulk_mode_delays_names"
 			android:entryValues="@array/bulk_mode_delays_values"
 			android:defaultValue="500"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_toast_in_bulk_mode"
 			android:title="@string/show_toast_in_bulk_mode"
 			android:summary="@string/show_toast_in_bulk_mode_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="vibrate"
 			android:title="@string/vibrate"
 			android:summary="@string/vibrate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="beep"
 			android:title="@string/beep"
@@ -66,7 +66,7 @@
 			android:entries="@array/beep_tones_names"
 			android:entryValues="@array/beep_tones_values"
 			android:defaultValue="tone_prop_beep"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="use_history"
 			android:title="@string/use_history"
@@ -77,14 +77,14 @@
 			android:entries="@array/ignore_duplicates_names"
 			android:entryValues="@array/ignore_duplicates_values"
 			android:defaultValue="ignore_consecutive_duplicates"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="copy_immediately"
 			android:title="@string/copy_immediately"
 			android:summary="@string/copy_immediately_summary"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/send_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="send_scan_active"
 			android:title="@string/send_scan_active"
@@ -98,7 +98,7 @@
 			android:entries="@array/send_type_names"
 			android:entryValues="@array/send_type_values"
 			android:defaultValue="0"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="send_scan_bluetooth"
 			android:title="@string/send_scan_bluetooth"
@@ -111,17 +111,17 @@
 			android:defaultValue="@string/no_bluetooth_hosts_paired_value"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/content_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="open_immediately"
 			android:title="@string/open_immediately"
 			android:summary="@string/open_immediately_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_meta_data"
 			android:title="@string/show_meta_data"
 			android:summary="@string/show_meta_data_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_hex_dump"
 			android:title="@string/show_hex_dump"
@@ -132,12 +132,12 @@
 			android:entries="@array/checksum_names"
 			android:entryValues="@array/checksum_values"
 			android:defaultValue="@string/no_checksum"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_recreation"
 			android:title="@string/show_recreation"
 			android:summary="@string/show_recreation_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="close_automatically"
 			android:title="@string/close_automatically"
@@ -161,7 +161,7 @@
 			android:summary="@string/clear_network_suggestions_summary"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/generation_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="brighten_screen"
 			android:title="@string/brighten_screen"

app/src/main/res/xml/preferences.xml

@@ -9,27 +9,32 @@
 			android:summary="@string/profile_default"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/scan_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<MultiSelectListPreference
+			android:key="formats"
+			android:title="@string/barcode_formats"
+			android:entries="@array/barcode_formats_names"
+			android:entryValues="@array/barcode_formats_values"/>
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_crop_handle"
 			android:title="@string/show_crop_handle"
 			android:summary="@string/show_crop_handle_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="zoom_by_swiping"
 			android:title="@string/zoom_by_swiping"
 			android:summary="@string/zoom_by_swiping_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="auto_rotate"
 			android:title="@string/auto_rotate"
 			android:summary="@string/auto_rotate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="try_harder"
 			android:title="@string/try_harder"
 			android:summary="@string/try_harder_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="bulk_mode"
 			android:title="@string/bulk_mode"
@@ -40,17 +45,17 @@
 			android:entries="@array/bulk_mode_delays_names"
 			android:entryValues="@array/bulk_mode_delays_values"
 			android:defaultValue="500"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_toast_in_bulk_mode"
 			android:title="@string/show_toast_in_bulk_mode"
 			android:summary="@string/show_toast_in_bulk_mode_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="vibrate"
 			android:title="@string/vibrate"
 			android:summary="@string/vibrate_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="beep"
 			android:title="@string/beep"
@@ -61,7 +66,7 @@
 			android:entries="@array/beep_tones_names"
 			android:entryValues="@array/beep_tones_values"
 			android:defaultValue="tone_prop_beep"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="use_history"
 			android:title="@string/use_history"
@@ -72,14 +77,14 @@
 			android:entries="@array/ignore_duplicates_names"
 			android:entryValues="@array/ignore_duplicates_values"
 			android:defaultValue="ignore_consecutive_duplicates"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="copy_immediately"
 			android:title="@string/copy_immediately"
 			android:summary="@string/copy_immediately_summary"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/send_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="send_scan_active"
 			android:title="@string/send_scan_active"
@@ -93,7 +98,7 @@
 			android:entries="@array/send_type_names"
 			android:entryValues="@array/send_type_values"
 			android:defaultValue="0"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="send_scan_bluetooth"
 			android:title="@string/send_scan_bluetooth"
@@ -106,17 +111,17 @@
 			android:defaultValue="@string/no_bluetooth_hosts_paired_value"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/content_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="open_immediately"
 			android:title="@string/open_immediately"
 			android:summary="@string/open_immediately_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_meta_data"
 			android:title="@string/show_meta_data"
 			android:summary="@string/show_meta_data_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_hex_dump"
 			android:title="@string/show_hex_dump"
@@ -127,12 +132,12 @@
 			android:entries="@array/checksum_names"
 			android:entryValues="@array/checksum_values"
 			android:defaultValue="@string/no_checksum"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="show_recreation"
 			android:title="@string/show_recreation"
 			android:summary="@string/show_recreation_summary"/>
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="true"
 			android:key="close_automatically"
 			android:title="@string/close_automatically"
@@ -156,7 +161,7 @@
 			android:summary="@string/clear_network_suggestions_summary"/>
 	</PreferenceCategory>
 	<PreferenceCategory android:title="@string/generation_category">
-		<android.support.v7.preference.SwitchPreferenceCompat
+		<androidx.preference.SwitchPreferenceCompat
 			android:defaultValue="false"
 			android:key="brighten_screen"
 			android:title="@string/brighten_screen"

app/src/main/res/xml/shortcuts.xml

@@ -22,9 +22,7 @@
 		<intent
 			android:action="android.intent.action.VIEW"
 			android:targetPackage="de.markusfisch.android.binaryeye"
-			android:targetClass="de.markusfisch.android.binaryeye.activity.MainActivity">
-			<extra android:name="encode" android:value="encode"/>
-		</intent>
+			android:targetClass="de.markusfisch.android.binaryeye.activity.EncodeActivity"/>
 	</shortcut>
 	<shortcut
 		android:shortcutId="history"
@@ -35,9 +33,7 @@
 		<intent
 			android:action="android.intent.action.VIEW"
 			android:targetPackage="de.markusfisch.android.binaryeye"
-			android:targetClass="de.markusfisch.android.binaryeye.activity.MainActivity">
-			<extra android:name="history" android:value="history"/>
-		</intent>
+			android:targetClass="de.markusfisch.android.binaryeye.activity.HistoryActivity"/>
 	</shortcut>
 	<shortcut
 		android:shortcutId="preferences"
@@ -48,8 +44,6 @@
 		<intent
 			android:action="android.intent.action.VIEW"
 			android:targetPackage="de.markusfisch.android.binaryeye"
-			android:targetClass="de.markusfisch.android.binaryeye.activity.MainActivity">
-			<extra android:name="preferences" android:value="preferences"/>
-		</intent>
+			android:targetClass="de.markusfisch.android.binaryeye.activity.PreferencesActivity"/>
 	</shortcut>
 </shortcuts>

app/src/test/kotlin/de/markusfisch/android/binaryeye/net/BinaryEyeDeeplinkTest.kt

@@ -56,20 +56,20 @@ class BinaryEyeDeeplinkTest {
     fun createEncodeDeeplinkTests() {
         // Basic test
         assertEquals(
-            "https://markusfisch.de/encode?format=QR_CODE&content=test",
-            createEncodeDeeplink("QR_CODE", "test")
+            "https://markusfisch.de/encode?format=QRCode&content=test",
+            createEncodeDeeplink("QRCode", "test")
         )
         
         // Test with special characters in content
         assertEquals(
-            "https://markusfisch.de/encode?format=QR_CODE&content=test%20with%20spaces",
-            createEncodeDeeplink("QR_CODE", "test with spaces")
+            "https://markusfisch.de/encode?format=QRCode&content=test%20with%20spaces",
+            createEncodeDeeplink("QRCode", "test with spaces")
         )
         
         // Test with different barcode format
         assertEquals(
-            "https://markusfisch.de/encode?format=CODE_128&content=123456",
-            createEncodeDeeplink("CODE_128", "123456")
+            "https://markusfisch.de/encode?format=Code128&content=123456",
+            createEncodeDeeplink("Code128", "123456")
         )
     }
 }

build.gradle

@@ -1,9 +1,8 @@
 buildscript {
 	ext {
-		kotlin_version = '2.2.21'
-		tools_version = '9.0.0'
+		kotlin_version = '2.3.20'
+		tools_version = '9.1.0'
 		sdk_version = 36
-		support_version = '25.3.1'
 	}
 
 	repositories {

fastlane/metadata/android/en-US/changelogs/155.txt

@@ -0,0 +1,5 @@
+* Improve UI of search barcode dialog
+* Stability improvements
+* Update ZXingCpp
+* Update Russian translation
+

fastlane/metadata/android/en-US/changelogs/156.txt

@@ -0,0 +1,2 @@
+* Fix barcode regeneration
+

fastlane/metadata/android/en-US/changelogs/157.txt

@@ -0,0 +1,2 @@
+* Stability improvement
+

fastlane/metadata/android/en-US/changelogs/158.txt

@@ -0,0 +1,2 @@
+* Fix generating 1D barcodes
+

fastlane/metadata/android/en-US/changelogs/159.txt

@@ -0,0 +1,2 @@
+* Downgrade ZXingCpp for compatibilty
+

fastlane/metadata/android/en-US/changelogs/160.txt

@@ -0,0 +1,3 @@
+* Update ZXingCpp
+* Ask for confirmation before deleting a scan from the result screen
+

fastlane/metadata/android/en-US/changelogs/161.txt

@@ -0,0 +1,6 @@
+* Add icons to preferences screen
+* Update history listing on resume
+* Fix quiet zone for recreated barcodes
+* Fix automatic screen brightening
+* Migrate to CameraX
+

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Wed Jan 26 11:58:22 CET 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.1-bin.zip
 distributionPath=wrapper/dists
 networkTimeout=10000
 zipStorePath=wrapper/dists