Advance version number to 1.17.0

Because many people don't use the share menu.

.gitignore

@@ -1,3 +1,4 @@
+*.DS_Store
 *.swp
 .gradle
 .idea

CHANGELOG.md

@@ -1,5 +1,43 @@
 # Change Log
 
+# 1.17.0
+* Pinch/Zoom shared/loaded images to scan just a section
+* Add a load file menu item to load an image file
+* Add a save file menu item to the barcode view
+* Use discrete style for size seek bar
+* Fix bar transparency when zooming/pinching
+
+# 1.16.0
+* Improve displaying scanned barcodes
+* Show a message if a barcode cannot be shared
+* Fix setting system bar transparency when double taping a barcode
+* Update Dutch translation
+* Update Hungarian translation
+* Update Indonesian translation
+* Update Italian translation
+
+# 1.15.0
+* Additionally export history as CSV file
+* Color tool and system bars when a view is scrolled
+* Add an intent filter for opening images
+* Add Russian translation
+
+# 1.14.0
+* Add OTP support
+* Update Indonesian translation
+
+# 1.13.1
+* Fix crash caused by missing support for Regex on Android < 6
+
+# 1.13.0
+* Add missing extras for ZXing result intents
+
+# 1.12.0
+* Add preferences dialog and the option to use a custom URL with read contents
+* Add Brazilian Portuguese translation
+* Add Chinese translation
+* Encode text using UTF-8 encoding when creating a barcode
+
 # 1.11.2
 * Downgrade ZXing version
 * Improve getting system UI metrics

Makefile

@@ -14,9 +14,6 @@ bundle: lint
 lint:
 	./gradlew lintDebug
 
-sonarqube:
-	./gradlew sonarqube
-
 infer: clean
 	infer -- ./gradlew assembleDebug
 

PRIVACY.md

@@ -2,4 +2,5 @@
 
 Binary Eye does not collect any personal information.
 
-If you have any questions or suggestions about my Privacy Policy, do not     hesitate to contact me.
+If you have any questions or suggestions about my Privacy Policy, do not
+hesitate to contact me.

README.md

@@ -5,15 +5,29 @@ Yet another barcode scanner for Android. As if there weren't [enough][play].
 This one is totally free, open source and does use the [ZXing][zxing] barcode
 scanning library.
 
-Unlike many others it works in portrait and landscape orientation, can read
-inverted codes, uses Material Design and doesn't do anything else but decoding
+Unlike many others, it works in portrait and landscape orientation, can read
+inverted codes, comes in Material Design and doesn't do much else but decoding
 a barcode.
 
-<a href="https://f-droid.org/en/packages/de.markusfisch.android.binaryeye/"><img alt="Get it on F-Droid" src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" height="80"/></a> <a href="https://play.google.com/store/apps/details?id=de.markusfisch.android.binaryeye"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" height="80"/></a>
-
 And it's written in [Kotlin][kotlin] because I wanted to explore that a
 bit more.
 
+## Screenshots
+
+<img
+	src="https://raw.githubusercontent.com/markusfisch/BinaryEye/gh-pages/screencap-scanning.png"
+	alt="Screenshot Scanning" width="160"/>
+<img
+	src="https://raw.githubusercontent.com/markusfisch/BinaryEye/gh-pages/screencap-decoded.png"
+	alt="Screenshot Result" width="160"/>
+<img
+	src="https://raw.githubusercontent.com/markusfisch/BinaryEye/gh-pages/screencap-compose-barcode.png"
+	alt="Screenshot Compose Barcode" width="160"/>
+
+## Download
+
+<a href="https://f-droid.org/en/packages/de.markusfisch.android.binaryeye/"><img alt="Get it on F-Droid" src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" height="80"/></a> <a href="https://play.google.com/store/apps/details?id=de.markusfisch.android.binaryeye"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" height="80"/></a>
+
 [play]: https://play.google.com/store/search?q=barcode%20scanner&c=apps
 [zxing]: https://github.com/zxing/zxing
 [kotlin]: http://kotlinlang.org/

app/build.gradle

@@ -9,8 +9,8 @@ android {
 		minSdkVersion 9
 		targetSdkVersion sdk_version
 
-		versionCode 33
-		versionName '1.11.2'
+		versionCode 44
+		versionName '1.17.0'
 
 		// it's recommended to set this value to the lowest API level
 		// able to provide all the functionality
@@ -67,10 +67,10 @@ dependencies {
 	testImplementation 'junit:junit:4.12'
 
 	implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.0.1"
+	implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.2"
 	implementation "com.android.support:appcompat-v7:$support_version"
 	implementation "com.android.support:design:$support_version"
 	implementation 'com.google.zxing:core:3.3.3'
 	implementation 'com.github.markusfisch:CameraView:1.8.4'
-	implementation 'com.github.markusfisch:ScalingImageView:1.1.3'
+	implementation 'com.github.markusfisch:ScalingImageView:1.1.4'
 }

app/src/main/AndroidManifest.xml

@@ -38,11 +38,6 @@
 				<category android:name="android.intent.category.DEFAULT"/>
 				<data android:mimeType="text/plain"/>
 			</intent-filter>
-			<intent-filter android:label="@string/decode_barcode">
-				<action android:name="android.intent.action.SEND"/>
-				<category android:name="android.intent.category.DEFAULT"/>
-				<data android:mimeType="image/*"/>
-			</intent-filter>
 			<intent-filter>
 				<action android:name="com.google.zxing.client.android.SCAN"/>
 				<category android:name="android.intent.category.DEFAULT"/>
@@ -57,6 +52,20 @@
 					android:scheme="http"/>
 			</intent-filter>
 		</activity>
+		<activity
+			android:name=".activity.PickActivity"
+			android:label="@string/scan_code">
+			<intent-filter android:label="@string/decode_barcode">
+				<action android:name="android.intent.action.SEND"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<data android:mimeType="image/*"/>
+			</intent-filter>
+			<intent-filter android:label="@string/decode_barcode">
+				<action android:name="android.intent.action.VIEW"/>
+				<category android:name="android.intent.category.DEFAULT"/>
+				<data android:mimeType="image/*" android:scheme="file"/>
+			</intent-filter>
+		</activity>
 		<activity
 			android:name=".activity.MainActivity"
 			android:label="@string/app_name"/>

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

@@ -1,18 +1,30 @@
 package de.markusfisch.android.binaryeye.actions
 
 import de.markusfisch.android.binaryeye.actions.mail.MailAction
+import de.markusfisch.android.binaryeye.actions.otpauth.OtpauthAction
+import de.markusfisch.android.binaryeye.actions.search.OpenOrSearchAction
 import de.markusfisch.android.binaryeye.actions.sms.SmsAction
 import de.markusfisch.android.binaryeye.actions.tel.TelAction
 import de.markusfisch.android.binaryeye.actions.vtype.vcard.VCardAction
 import de.markusfisch.android.binaryeye.actions.vtype.vevent.VEventAction
+import de.markusfisch.android.binaryeye.actions.web.WebAction
 import de.markusfisch.android.binaryeye.actions.wifi.WifiAction
 
 object ActionRegistry {
+	val DEFAULT_ACTION: IAction = OpenOrSearchAction
+
 	val REGISTRY: Set<IAction> = setOf(
-		MailAction, SmsAction, TelAction, VCardAction, VEventAction, WifiAction
+		MailAction,
+		OtpauthAction,
+		SmsAction,
+		TelAction,
+		VCardAction,
+		VEventAction,
+		WebAction,
+		WifiAction
 	)
 
-	fun getAction(data: ByteArray): IAction? = REGISTRY.find {
+	fun getAction(data: ByteArray): IAction = REGISTRY.find {
 		it.canExecuteOn(data)
-	}
+	} ?: DEFAULT_ACTION
 }

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

@@ -1,25 +1,25 @@
 package de.markusfisch.android.binaryeye.actions
 
-import de.markusfisch.android.binaryeye.app.execShareIntent
-
 import android.content.Context
 import android.content.Intent
 import android.widget.Toast
+import de.markusfisch.android.binaryeye.app.execShareIntent
+import de.markusfisch.android.binaryeye.app.parseAndNormalizeUri
 
 interface IAction {
 	val iconResId: Int
 	val titleResId: Int
 
 	fun canExecuteOn(data: ByteArray): Boolean
-	fun execute(context: Context, data: ByteArray)
+	suspend fun execute(context: Context, data: ByteArray)
 }
 
-abstract class SimpleIntentIAction : IAction {
+abstract class IntentAction : IAction {
 	abstract val errorMsg: Int
 
-	final override fun execute(context: Context, data: ByteArray) {
+	final override suspend fun execute(context: Context, data: ByteArray) {
 		val intent =
-			executeForIntent(context, data) ?: return Toast.makeText(
+			createIntent(context, data) ?: return Toast.makeText(
 				context,
 				errorMsg,
 				Toast.LENGTH_LONG
@@ -27,11 +27,25 @@ abstract class SimpleIntentIAction : IAction {
 		execShareIntent(context, intent)
 	}
 
-	abstract fun executeForIntent(context: Context, data: ByteArray): Intent?
+	abstract suspend fun createIntent(context: Context, data: ByteArray): Intent?
 }
 
-fun IAction?.validateOrGetNew(data: ByteArray): IAction? {
-	return this?.takeIf {
-		canExecuteOn(data)
-	} ?: ActionRegistry.getAction(data)
+abstract class SchemeAction : IAction {
+	abstract val scheme: String
+	open val intentAction: String = Intent.ACTION_VIEW
+	open val buildRegex: Boolean = false
+
+	final override fun canExecuteOn(data: ByteArray): Boolean {
+		val content = String(data)
+		return if (buildRegex) {
+			content.matches("""^$scheme://[\w\W]+$""".toRegex(RegexOption.IGNORE_CASE))
+		} else {
+			content.startsWith("$scheme://", ignoreCase = true)
+		}
+	}
+
+	final override suspend fun execute(context: Context, data: ByteArray) {
+		val uri = parseAndNormalizeUri(String(data))
+		execShareIntent(context, Intent(intentAction, uri))
+	}
 }

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

@@ -0,0 +1,132 @@
+package de.markusfisch.android.binaryeye.activity
+
+import android.content.Intent
+import android.graphics.Bitmap
+import android.net.Uri
+import android.os.Bundle
+import android.os.Parcelable
+import android.provider.MediaStore
+import android.support.v7.app.AppCompatActivity
+import android.support.v7.widget.Toolbar
+import android.view.Menu
+import android.view.MenuItem
+import android.widget.Toast
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.initSystemBars
+import de.markusfisch.android.binaryeye.app.setSystemAndToolBarTransparency
+import de.markusfisch.android.binaryeye.graphics.crop
+import de.markusfisch.android.binaryeye.graphics.downsizeIfBigger
+import de.markusfisch.android.binaryeye.widget.CropImageView
+import de.markusfisch.android.binaryeye.zxing.Zxing
+import java.io.IOException
+
+class PickActivity : AppCompatActivity() {
+	private val zxing = Zxing()
+
+	private lateinit var cropImageView: CropImageView
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setContentView(R.layout.activity_pick)
+		initSystemBars(this)
+
+		setSupportActionBar(findViewById(R.id.toolbar) as Toolbar)
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+
+		supportFragmentManager.addOnBackStackChangedListener({
+			setSystemAndToolBarTransparency(this@PickActivity)
+		})
+
+		val bitmap = if (
+			intent?.action == Intent.ACTION_SEND &&
+			intent.type?.startsWith("image/") == true
+		) {
+			loadSentImage(intent)
+		} else if (
+			intent?.action == Intent.ACTION_VIEW &&
+			intent.type?.startsWith("image/") == true
+		) {
+			loadImageToOpen(intent)
+		} else {
+			null
+		}
+
+		if (bitmap == null) {
+			Toast.makeText(
+				applicationContext,
+				R.string.error_no_content,
+				Toast.LENGTH_SHORT
+			).show()
+			finish()
+			return
+		}
+
+		cropImageView = findViewById(R.id.image) as CropImageView
+		cropImageView.setImageBitmap(bitmap)
+
+		findViewById(R.id.scan).setOnClickListener {
+			val detail = crop(
+				bitmap,
+				cropImageView.normalizedRectInBounds,
+				cropImageView.imageRotation
+			)
+			detail?.let {
+				scanImage(detail)
+			}
+		}
+	}
+
+	override fun onCreateOptionsMenu(menu: Menu): Boolean {
+		menuInflater.inflate(R.menu.activity_pick, menu)
+		return true
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean {
+		return when (item.itemId) {
+			R.id.rotate -> {
+				rotateClockwise()
+				true
+			}
+			else -> super.onOptionsItemSelected(item)
+		}
+	}
+
+	private fun rotateClockwise() {
+		cropImageView.imageRotation = cropImageView.imageRotation + 90 % 360
+	}
+
+	private fun loadSentImage(intent: Intent): Bitmap? {
+		val uri = intent.getParcelableExtra<Parcelable>(
+			Intent.EXTRA_STREAM
+		) as? Uri ?: return null
+		return loadImageUri(uri)
+	}
+
+	private fun loadImageToOpen(intent: Intent): Bitmap? {
+		val uri = intent.data ?: return null
+		return loadImageUri(uri)
+	}
+
+	private fun loadImageUri(uri: Uri): Bitmap? = try {
+		downsizeIfBigger(
+			MediaStore.Images.Media.getBitmap(contentResolver, uri),
+			1024
+		)
+	} catch (e: IOException) {
+		null
+	}
+
+	private fun scanImage(bitmap: Bitmap) {
+		val result = zxing.decodePositiveNegative(bitmap)
+		if (result != null) {
+			showResult(this, result)
+			finish()
+			return
+		}
+		Toast.makeText(
+			applicationContext,
+			R.string.no_barcode_found,
+			Toast.LENGTH_SHORT
+		).show()
+	}
+}

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

@@ -1,13 +1,12 @@
 package de.markusfisch.android.binaryeye.actions.mail
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.SimpleIntentIAction
-
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.IntentAction
 
-object MailAction : SimpleIntentIAction() {
+object MailAction : IntentAction() {
 	private val mailRegex =
 		"""^mail(?:to)?:([\w.%+-]+@[A-Za-z\d.-]+\.[A-Za-z]{2,6}(?:[?&](?:subject|body)=[\S\s]*?){0,2})$""".toRegex()
 
@@ -19,7 +18,7 @@ object MailAction : SimpleIntentIAction() {
 		return String(data).matches(mailRegex)
 	}
 
-	override fun executeForIntent(context: Context, data: ByteArray): Intent? {
+	override suspend fun createIntent(context: Context, data: ByteArray): Intent? {
 		val mailWithMessage = mailRegex.matchEntire(
 			String(data)
 		)?.groupValues?.get(1) ?: return null

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

@@ -0,0 +1,10 @@
+package de.markusfisch.android.binaryeye.actions.otpauth
+
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.SchemeAction
+
+object OtpauthAction : SchemeAction() {
+	override val iconResId: Int = R.drawable.ic_action_otpauth
+	override val titleResId: Int = R.string.otpauth_add
+	override val scheme: String = "otpauth"
+}

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

@@ -0,0 +1,59 @@
+package de.markusfisch.android.binaryeye.actions.search
+
+import android.content.Context
+import android.content.Intent
+import android.widget.Toast
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.IAction
+import de.markusfisch.android.binaryeye.app.alertDialog
+import de.markusfisch.android.binaryeye.app.execShareIntent
+import de.markusfisch.android.binaryeye.app.parseAndNormalizeUri
+import de.markusfisch.android.binaryeye.app.prefs
+import java.net.URLEncoder
+
+object OpenOrSearchAction : IAction {
+	override val iconResId: Int = R.drawable.ic_action_search
+	override val titleResId: Int = R.string.search_web
+
+	override fun canExecuteOn(data: ByteArray): Boolean = false
+
+	override suspend fun execute(context: Context, data: ByteArray) {
+		val intent = openUri(context, String(data)) ?: return
+		execShareIntent(context, intent)
+	}
+
+	private suspend fun openUri(context: Context, data: String, search: Boolean = true): Intent? {
+		val uri = parseAndNormalizeUri(data)
+		val intent = Intent(Intent.ACTION_VIEW, uri)
+		when {
+			intent.resolveActivity(context.packageManager) != null -> return intent
+			search -> return getSearchIntent(context, data)
+			else -> Toast.makeText(
+				context,
+				R.string.cannot_resolve_action,
+				Toast.LENGTH_SHORT
+			).show()
+		}
+		return null
+	}
+
+	private suspend fun getSearchIntent(context: Context, query: String): Intent? {
+		val names = context.resources.getStringArray(
+			R.array.search_engines_names
+		).toMutableList()
+		val urls = context.resources.getStringArray(
+			R.array.search_engines_values
+		).toMutableList()
+		if (prefs.openWithUrl.isNotEmpty()) {
+			names.add(prefs.openWithUrl)
+			urls.add(prefs.openWithUrl)
+		}
+		val queryUri = alertDialog<String>(context) { resume ->
+			setTitle(R.string.pick_search_engine)
+			setItems(names.toTypedArray()) { _, which ->
+				resume(urls[which] + URLEncoder.encode(query, "utf-8"))
+			}
+		} ?: return null
+		return openUri(context, queryUri, false)
+	}
+}

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

@@ -1,14 +1,14 @@
 package de.markusfisch.android.binaryeye.actions.sms
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.SimpleIntentIAction
-
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.IntentAction
 
-object SmsAction : SimpleIntentIAction() {
-	private val smsRegex = """^sms(?:to)?:(\+?[0-9]+)(?::([\S\s]*))?$""".toRegex(RegexOption.IGNORE_CASE)
+object SmsAction : IntentAction() {
+	private val smsRegex =
+		"""^sms(?:to)?:(\+?[0-9]+)(?::([\S\s]*))?$""".toRegex(RegexOption.IGNORE_CASE)
 
 	override val iconResId: Int = R.drawable.ic_action_sms
 	override val titleResId: Int = R.string.sms_send
@@ -18,7 +18,7 @@ object SmsAction : SimpleIntentIAction() {
 		return String(data).matches(smsRegex)
 	}
 
-	override fun executeForIntent(context: Context, data: ByteArray): Intent? {
+	override suspend fun createIntent(context: Context, data: ByteArray): Intent? {
 		val (number: String, message: String) = smsRegex.matchEntire(
 			String(data)
 		)?.let {

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

@@ -1,13 +1,12 @@
 package de.markusfisch.android.binaryeye.actions.tel
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.SimpleIntentIAction
-
 import android.content.Context
 import android.content.Intent
-import android.net.Uri
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.IntentAction
+import de.markusfisch.android.binaryeye.app.parseAndNormalizeUri
 
-object TelAction : SimpleIntentIAction() {
+object TelAction : IntentAction() {
 	private val telRegex = """^tel:(\+?[0-9]+)$""".toRegex(RegexOption.IGNORE_CASE)
 
 	override val iconResId: Int = R.drawable.ic_action_tel
@@ -18,7 +17,7 @@ object TelAction : SimpleIntentIAction() {
 		return String(data).matches(telRegex)
 	}
 
-	override fun executeForIntent(context: Context, data: ByteArray): Intent {
-		return Intent(Intent.ACTION_DIAL, Uri.parse(String(data)))
+	override suspend fun createIntent(context: Context, data: ByteArray): Intent {
+		return Intent(Intent.ACTION_DIAL, parseAndNormalizeUri(String(data)))
 	}
 }

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

@@ -1,11 +1,16 @@
 package de.markusfisch.android.binaryeye.actions.vtype
 
 object VTypeParser {
+	private const val BACKSLASH_R_LEGACY =
+		"(?:\u000D\u000A|[\u000A\u000B\u000C\u000D\u0085\u2028\u2029])"
 	private val vTypeRegex =
-		"""^BEGIN:(VCARD|VEVENT)(?:\R.+?:[\s\S]+?)+?\REND:\1\R?$""".toRegex(RegexOption.IGNORE_CASE)
+		"""^BEGIN:(VCARD|VEVENT)(?:$BACKSLASH_R_LEGACY.+?:[\s\S]+?)+?${BACKSLASH_R_LEGACY}END:\1$BACKSLASH_R_LEGACY?$""".toRegex(
+			RegexOption.IGNORE_CASE
+		)
 	private val propertyRegex = """^(.+?):([\s\S]*?)$""".toRegex(RegexOption.MULTILINE)
 
-	fun parseVType(data: String): String? = vTypeRegex.matchEntire(data)?.groupValues?.get(1)?.toUpperCase()
+	fun parseVType(data: String): String? =
+		vTypeRegex.matchEntire(data)?.groupValues?.get(1)?.toUpperCase()
 
 	fun parseMap(data: String): Map<String, List<VTypeProperty>> = propertyRegex.findAll(data).map {
 		it.groupValues[1].split(';').let { typeAndInfo ->

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

@@ -1,16 +1,15 @@
 package de.markusfisch.android.binaryeye.actions.vtype.vcard
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.SimpleIntentIAction
-import de.markusfisch.android.binaryeye.actions.vtype.VTypeParser
-
 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
+import de.markusfisch.android.binaryeye.actions.vtype.VTypeParser
 
-object VCardAction : SimpleIntentIAction() {
+object VCardAction : IntentAction() {
 	override val iconResId: Int
 		get() = R.drawable.ic_action_vcard
 	override val titleResId: Int
@@ -22,7 +21,7 @@ object VCardAction : SimpleIntentIAction() {
 		return VTypeParser.parseVType(String(data)) == "VCARD"
 	}
 
-	override fun executeForIntent(context: Context, data: ByteArray): Intent? {
+	override suspend fun createIntent(context: Context, data: ByteArray): Intent? {
 		val info = VTypeParser.parseMap(String(data))
 
 		return Intent(Intent.ACTION_INSERT_OR_EDIT).apply {
@@ -116,14 +115,23 @@ object VCardAction : SimpleIntentIAction() {
 	}
 
 	private val String.locationFormat: String
-		get() = """^([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?)$""".toRegex().matchEntire(this)?.groupValues?.let {
-			listOf(it[1], it[2], it[3], "${it[4]} ${it[6]}", "${it[5]} ${it[7]}").filter { line -> line.isNotBlank() }
+		get() = """^([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?)$""".toRegex().matchEntire(
+			this
+		)?.groupValues?.let {
+			listOf(
+				it[1],
+				it[2],
+				it[3],
+				"${it[4]} ${it[6]}",
+				"${it[5]} ${it[7]}"
+			).filter { line -> line.isNotBlank() }
 				.joinToString("\n").takeIf { location -> location.isNotBlank() }
 		} ?: this
 
 	private val String.nameFormat: String
 		get() = """^([^;]*?);([^;]*?);([^;]*?);([^;]*?);([^;]*?)$""".toRegex().matchEntire(this)?.groupValues?.let {
-			listOf(it[4], it[2], it[3], it[1], it[5]).joinToString(" ").takeIf { name -> name.isNotBlank() }
+			listOf(it[4], it[2], it[3], it[1], it[5]).joinToString(" ")
+				.takeIf { name -> name.isNotBlank() }
 		} ?: this
 
 	private val String.mailType: Int?

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

@@ -1,20 +1,18 @@
 package de.markusfisch.android.binaryeye.actions.vtype.vevent
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.SimpleIntentIAction
-import de.markusfisch.android.binaryeye.actions.vtype.VTypeParser
-
 import android.annotation.SuppressLint
 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
 import java.text.SimpleDateFormat
 import java.util.Date
 
-object VEventAction : SimpleIntentIAction() {
+object VEventAction : IntentAction() {
 	override val iconResId: Int
 		get() = R.drawable.ic_action_vevent
 	override val titleResId: Int
@@ -28,7 +26,7 @@ object VEventAction : SimpleIntentIAction() {
 	}
 
 	@RequiresApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
-	override fun executeForIntent(context: Context, data: ByteArray): Intent? {
+	override suspend fun createIntent(context: Context, data: ByteArray): Intent? {
 		val info = VTypeParser.parseMap(String(data))
 
 		return Intent(Intent.ACTION_EDIT).apply {

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

@@ -0,0 +1,11 @@
+package de.markusfisch.android.binaryeye.actions.web
+
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.SchemeAction
+
+object WebAction : SchemeAction() {
+	override val iconResId: Int = R.drawable.ic_action_open
+	override val titleResId: Int = R.string.open_url
+	override val scheme: String = "https?"
+	override val buildRegex: Boolean = true
+}

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

@@ -1,19 +1,16 @@
 package de.markusfisch.android.binaryeye.actions.wifi
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.IAction
-
 import android.content.Context
 import android.content.Context.WIFI_SERVICE
 import android.net.wifi.WifiConfiguration
 import android.net.wifi.WifiManager
 import android.widget.Toast
-
-import kotlinx.coroutines.CoroutineScope
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.IAction
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import kotlinx.coroutines.withTimeoutOrNull
 
 object WifiAction : IAction {
 	override val iconResId = R.drawable.ic_action_wifi
@@ -22,31 +19,29 @@ object WifiAction : IAction {
 	override fun canExecuteOn(data: ByteArray): Boolean =
 		WifiConfigurationFactory.parse(String(data)) != null
 
-	override fun execute(context: Context, data: ByteArray) {
-		CoroutineScope(Dispatchers.IO).launch {
-			val wifiConfig = WifiConfigurationFactory.parse(
-				String(data)
-			) ?: return@launch
-			val wifiManager = context.applicationContext.getSystemService(
-				WIFI_SERVICE
-			) as WifiManager
+	override suspend fun execute(context: Context, data: ByteArray) = withContext(Dispatchers.IO) {
+		val wifiConfig = WifiConfigurationFactory.parse(
+			String(data)
+		) ?: return@withContext
+		val wifiManager = context.applicationContext.getSystemService(
+			WIFI_SERVICE
+		) as WifiManager
 
-			wifiManager.enableWifi(context)
-			wifiManager.mayRemoveOldNetwork(wifiConfig)
-			wifiManager.enableNewNetwork(wifiConfig)
-			withContext(Dispatchers.Main) {
-				Toast.makeText(
-					context,
-					R.string.wifi_added,
-					Toast.LENGTH_LONG
-				).show()
-			}
+		wifiManager.enableWifi(context)
+		wifiManager.mayRemoveOldNetwork(wifiConfig)
+		wifiManager.enableNewNetwork(wifiConfig)
+		withContext(Dispatchers.Main) {
+			Toast.makeText(
+				context,
+				R.string.wifi_added,
+				Toast.LENGTH_LONG
+			).show()
 		}
 	}
 
 	private suspend fun WifiManager.enableWifi(context: Context): Boolean {
-		if (!this.isWifiEnabled) {
-			if (!this.setWifiEnabled(true)) {
+		if (!isWifiEnabled) {
+			if (!setWifiEnabled(true)) {
 				withContext(Dispatchers.Main) {
 					Toast.makeText(
 						context,
@@ -56,20 +51,18 @@ object WifiAction : IAction {
 				}
 				return false
 			}
-			var i = 0
-			while (!this.isWifiEnabled) {
-				if (i >= 10) {
-					withContext(Dispatchers.Main) {
-						Toast.makeText(
-							context,
-							R.string.wifi_config_failed,
-							Toast.LENGTH_LONG
-						).show()
-					}
-					return false
+			// wait for wifi to really be enabled, takes some time
+			withTimeoutOrNull(10000) {
+				while (!isWifiEnabled) delay(500)
+			} ?: if (!isWifiEnabled) {
+				withContext(Dispatchers.Main) {
+					Toast.makeText(
+						context,
+						R.string.wifi_config_failed,
+						Toast.LENGTH_LONG
+					).show()
 				}
-				delay(1000)
-				i++
+				return false
 			}
 		}
 		return true

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

@@ -194,8 +194,10 @@ object WifiConfigurationFactory {
 					enterpriseConfig.identity = data.identity
 					enterpriseConfig.anonymousIdentity = data.anonymousIdentity
 					enterpriseConfig.password = data.password
-					enterpriseConfig.eapMethod = data.eapMethod ?: return null // non valid eapMethod
-					enterpriseConfig.phase2Method = data.phase2Method ?: return null // non valid phase2Method
+					enterpriseConfig.eapMethod =
+						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/CameraActivity.kt

@@ -1,28 +1,13 @@
 package de.markusfisch.android.binaryeye.activity
 
-import com.google.zxing.Result
-import com.google.zxing.ResultMetadataType
-
-import de.markusfisch.android.cameraview.widget.CameraView
-
-import de.markusfisch.android.binaryeye.app.db
-import de.markusfisch.android.binaryeye.app.hasCameraPermission
-import de.markusfisch.android.binaryeye.app.initSystemBars
-import de.markusfisch.android.binaryeye.app.prefs
-import de.markusfisch.android.binaryeye.rs.Preprocessor
-import de.markusfisch.android.binaryeye.zxing.Zxing
-import de.markusfisch.android.binaryeye.R
-
+import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
-import android.graphics.Bitmap
 import android.hardware.Camera
 import android.net.Uri
 import android.os.Bundle
-import android.os.Parcelable
 import android.os.Vibrator
-import android.provider.MediaStore
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.Toolbar
 import android.view.Menu
@@ -30,12 +15,19 @@ import android.view.MenuItem
 import android.view.View
 import android.widget.SeekBar
 import android.widget.Toast
-
+import com.google.zxing.Result
+import com.google.zxing.ResultMetadataType
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.db
+import de.markusfisch.android.binaryeye.app.hasCameraPermission
+import de.markusfisch.android.binaryeye.app.initSystemBars
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.rs.Preprocessor
+import de.markusfisch.android.binaryeye.zxing.Zxing
+import de.markusfisch.android.cameraview.widget.CameraView
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 
-import java.io.IOException
-
 class CameraActivity : AppCompatActivity() {
 	private val zxing = Zxing()
 
@@ -70,6 +62,23 @@ class CameraActivity : AppCompatActivity() {
 		}
 	}
 
+	override fun onActivityResult(
+		requestCode: Int,
+		resultCode: Int,
+		resultData: Intent
+	) {
+		when (requestCode) {
+			PICK_FILE_RESULT_CODE -> {
+				if (resultCode == Activity.RESULT_OK) {
+					val pick = Intent(this, PickActivity::class.java)
+					pick.action = Intent.ACTION_VIEW
+					pick.setDataAndType(resultData.data, "image/*")
+					startActivity(pick)
+				}
+			}
+		}
+	}
+
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
 		setContentView(R.layout.activity_camera)
@@ -88,12 +97,10 @@ class CameraActivity : AppCompatActivity() {
 		initZoomBar()
 		restoreZoom()
 
-		if (intent?.action == Intent.ACTION_SEND) {
-			if (intent.type == "text/plain") {
-				handleSendText(intent)
-			} else if (intent.type?.startsWith("image/") == true) {
-				handleSendImage(intent)
-			}
+		if (intent?.action == Intent.ACTION_SEND &&
+			intent.type == "text/plain"
+		) {
+			handleSendText(intent)
 		}
 	}
 
@@ -161,10 +168,26 @@ class CameraActivity : AppCompatActivity() {
 				startActivity(MainActivity.getHistoryIntent(this))
 				true
 			}
+			R.id.pick_file -> {
+				val chooseFile = Intent(Intent.ACTION_GET_CONTENT)
+				chooseFile.type = "image/*"
+				startActivityForResult(
+					Intent.createChooser(
+						chooseFile,
+						getString(R.string.pick_file)
+					),
+					PICK_FILE_RESULT_CODE
+				)
+				true
+			}
 			R.id.switch_camera -> {
 				switchCamera()
 				true
 			}
+			R.id.preferences -> {
+				startActivity(MainActivity.getPreferencesIntent(this))
+				true
+			}
 			R.id.info -> {
 				openReadme()
 				true
@@ -197,35 +220,6 @@ class CameraActivity : AppCompatActivity() {
 		}
 	}
 
-	private fun handleSendImage(intent: Intent) {
-		val uri = intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri ?: return
-		val bitmap = try {
-			MediaStore.Images.Media.getBitmap(contentResolver, uri)
-		} catch (e: IOException) {
-			null
-		}
-		if (bitmap == null) {
-			Toast.makeText(
-				this,
-				R.string.error_no_content,
-				Toast.LENGTH_SHORT
-			).show()
-			return
-		}
-		val result = zxing.decodePositiveNegative(downsizeIfBigger(bitmap, 1024))
-		if (result != null) {
-			showResult(result)
-			finish()
-			return
-		}
-		Toast.makeText(
-			this,
-			R.string.no_barcode_found,
-			Toast.LENGTH_SHORT
-		).show()
-		finish()
-	}
-
 	private fun initCameraView() {
 		cameraView.setUseOrientationListener(true)
 		cameraView.setTapToFocus()
@@ -282,7 +276,7 @@ class CameraActivity : AppCompatActivity() {
 						result?.let {
 							cameraView.post {
 								vibrator.vibrate(100)
-								showResult(result)
+								showResult(this@CameraActivity, result)
 							}
 							decoding = false
 						}
@@ -394,63 +388,42 @@ class CameraActivity : AppCompatActivity() {
 		)
 	}
 
-	private fun showResult(result: Result) {
-		val rawBytes = getRawBytes(result)
-
-		if (prefs.useHistory) {
-			GlobalScope.launch {
-				db.insertScan(
-					System.currentTimeMillis(),
-					result.text,
-					rawBytes,
-					result.barcodeFormat.toString()
-				)
-			}
-		}
-
-		if (returnResult) {
-			val resultIntent = Intent()
-			resultIntent.putExtra("SCAN_RESULT", result.text)
-			setResult(RESULT_OK, resultIntent)
-			finish()
-			return
-		}
-
-		startActivity(
-			MainActivity.getDecodeIntent(
-				this,
-				result.text,
-				result.barcodeFormat,
-				rawBytes
-			)
-		)
-	}
-
 	companion object {
 		private const val REQUEST_CAMERA = 1
+		private const val PICK_FILE_RESULT_CODE = 1
 		private const val ZOOM_MAX = "zoom_max"
 		private const val ZOOM_LEVEL = "zoom_level"
 	}
 }
 
-fun downsizeIfBigger(bitmap: Bitmap, max: Int): Bitmap {
-	return if (Math.max(bitmap.width, bitmap.height) > max) {
-		var width: Int = max
-		var height: Int = max
-		if (bitmap.width > bitmap.height) {
-			height = Math.round(
-				width.toFloat() / bitmap.width.toFloat() *
-						bitmap.height.toFloat()
-			)
-		} else {
-			width = Math.round(
-				height.toFloat() / bitmap.height.toFloat() *
-						bitmap.width.toFloat()
+fun showResult(
+	activity: Activity,
+	result: Result,
+	isResult: Boolean = false
+) {
+	val rawBytes = getRawBytes(result)
+	if (prefs.useHistory) {
+		GlobalScope.launch {
+			db.insertScan(
+				System.currentTimeMillis(),
+				result.text,
+				rawBytes,
+				result.barcodeFormat.toString()
 			)
 		}
-		Bitmap.createScaledBitmap(bitmap, width, height, true)
+	}
+	if (isResult) {
+		activity.setResult(Activity.RESULT_OK, getReturnIntent(result))
+		activity.finish()
 	} else {
-		bitmap
+		activity.startActivity(
+			MainActivity.getDecodeIntent(
+				activity,
+				result.text,
+				result.barcodeFormat,
+				rawBytes
+			)
+		)
 	}
 }
 
@@ -462,7 +435,53 @@ fun getRawBytes(result: Result): ByteArray? {
 	for (seg in segments as Iterable<ByteArray>) {
 		bytes += seg
 	}
-	// byte segments can never be shorter than the text;
+	// byte segments can never be shorter than the text.
 	// Zxing cuts off content prefixes like "WIFI:"
 	return if (bytes.size >= result.text.length) bytes else null
 }
+
+fun getReturnIntent(result: Result): Intent {
+	val intent = Intent()
+	intent.putExtra("SCAN_RESULT", result.text)
+	intent.putExtra(
+		"SCAN_RESULT_FORMAT",
+		result.barcodeFormat.toString()
+	)
+	if (result.rawBytes?.isNotEmpty() == true) {
+		intent.putExtra("SCAN_RESULT_BYTES", result.rawBytes)
+	}
+	val metadata = result.resultMetadata
+	metadata?.let {
+		val orientation = metadata[ResultMetadataType.UPC_EAN_EXTENSION]
+		orientation?.let {
+			intent.putExtra(
+				"SCAN_RESULT_ORIENTATION",
+				orientation.toString()
+			)
+		}
+		val ecLevel = metadata[ResultMetadataType.ERROR_CORRECTION_LEVEL]
+		ecLevel?.let {
+			intent.putExtra(
+				"SCAN_RESULT_ERROR_CORRECTION_LEVEL",
+				ecLevel.toString()
+			)
+		}
+		val upcEanExtension = metadata[ResultMetadataType.UPC_EAN_EXTENSION]
+		upcEanExtension?.let {
+			intent.putExtra(
+				"SCAN_RESULT_UPC_EAN_EXTENSION",
+				upcEanExtension.toString()
+			)
+		}
+		val segments = metadata[ResultMetadataType.BYTE_SEGMENTS]
+		segments?.let {
+			var i = 0
+			@Suppress("UNCHECKED_CAST")
+			for (seg in segments as Iterable<ByteArray>) {
+				intent.putExtra("SCAN_RESULT_BYTE_SEGMENTS_$i", seg)
+				++i
+			}
+		}
+	}
+	return intent
+}

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

@@ -1,20 +1,20 @@
 package de.markusfisch.android.binaryeye.activity
 
-import com.google.zxing.BarcodeFormat
-
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.app.initSystemBars
-import de.markusfisch.android.binaryeye.app.setFragment
-import de.markusfisch.android.binaryeye.fragment.DecodeFragment
-import de.markusfisch.android.binaryeye.fragment.EncodeFragment
-import de.markusfisch.android.binaryeye.fragment.HistoryFragment
-
 import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
 import android.support.v7.widget.Toolbar
+import com.google.zxing.BarcodeFormat
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.initSystemBars
+import de.markusfisch.android.binaryeye.app.setFragment
+import de.markusfisch.android.binaryeye.app.setSystemAndToolBarTransparency
+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
 
 class MainActivity : AppCompatActivity() {
 	override fun onSupportNavigateUp(): Boolean {
@@ -35,20 +35,29 @@ class MainActivity : AppCompatActivity() {
 		setSupportActionBar(findViewById(R.id.toolbar) as Toolbar)
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 
+		supportFragmentManager.addOnBackStackChangedListener({
+			setSystemAndToolBarTransparency(this@MainActivity)
+		})
+
 		if (state == null) {
 			setFragment(
 				supportFragmentManager, when {
-					intent?.hasExtra(HISTORY) == true -> HistoryFragment()
-					intent?.hasExtra(ENCODE) == true -> EncodeFragment.newInstance(
-						intent.getStringExtra(ENCODE)
-					)
-					intent?.hasExtra(DECODED_TEXT) == true -> DecodeFragment.newInstance(
-						intent.getStringExtra(DECODED_TEXT),
-						intent.getSerializableExtra(
-							DECODED_FORMAT
-						) as BarcodeFormat,
-						intent.getByteArrayExtra(DECODED_RAW)
-					)
+					intent?.hasExtra(PREFERENCES) == true ->
+						PreferencesFragment()
+					intent?.hasExtra(HISTORY) == true ->
+						HistoryFragment()
+					intent?.hasExtra(ENCODE) == true ->
+						EncodeFragment.newInstance(
+							intent.getStringExtra(ENCODE)
+						)
+					intent?.hasExtra(DECODED_TEXT) == true ->
+						DecodeFragment.newInstance(
+							intent.getStringExtra(DECODED_TEXT),
+							intent.getSerializableExtra(
+								DECODED_FORMAT
+							) as BarcodeFormat,
+							intent.getByteArrayExtra(DECODED_RAW)
+						)
 					else -> DecodeFragment()
 				}
 			)
@@ -56,12 +65,19 @@ class MainActivity : AppCompatActivity() {
 	}
 
 	companion object {
+		private const val PREFERENCES = "preferences"
 		private const val HISTORY = "history"
 		private const val ENCODE = "encode"
 		private const val DECODED_TEXT = "decoded_text"
 		private const val DECODED_FORMAT = "decoded_format"
 		private const val DECODED_RAW = "decoded_raw"
 
+		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)
@@ -76,9 +92,10 @@ class MainActivity : AppCompatActivity() {
 			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
+				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

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

@@ -1,8 +1,5 @@
 package de.markusfisch.android.binaryeye.adapter
 
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.data.Database
-
 import android.content.Context
 import android.database.Cursor
 import android.view.LayoutInflater
@@ -10,6 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.CursorAdapter
 import android.widget.TextView
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.data.Database
 
 class ScansAdapter(context: Context, cursor: Cursor) :
 	CursorAdapter(context, cursor, false) {

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

@@ -1,12 +1,11 @@
 package de.markusfisch.android.binaryeye.app
 
-import de.markusfisch.android.binaryeye.data.Database
-import de.markusfisch.android.binaryeye.preference.Preferences
-
 import android.app.Application
 import android.support.v8.renderscript.RenderScript
+import de.markusfisch.android.binaryeye.preference.Preferences
+import de.markusfisch.android.binaryeye.repository.DatabaseRepository
 
-val db = Database()
+val db = DatabaseRepository()
 val prefs = Preferences()
 
 class BinaryEyeApp : Application() {

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

@@ -0,0 +1,62 @@
+package de.markusfisch.android.binaryeye.app
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.support.v4.app.Fragment
+import android.support.v4.app.FragmentManager
+import android.support.v7.app.AlertDialog
+import android.view.View
+import de.markusfisch.android.binaryeye.R
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
+
+fun setFragment(fm: FragmentManager?, fragment: Fragment) {
+	fm?.let { getTransaction(fm, fragment).commit() }
+}
+
+fun addFragment(fm: FragmentManager?, fragment: Fragment) {
+	fm?.let { getTransaction(fm, fragment).addToBackStack(null).commit() }
+}
+
+@SuppressLint("CommitTransaction")
+private fun getTransaction(
+	fm: FragmentManager,
+	fragment: Fragment
+) = fm.beginTransaction().replace(R.id.content_frame, fragment)
+
+suspend inline fun View.useVisibility(
+	whileExecuting: Int = View.VISIBLE,
+	otherwise: Int = View.GONE,
+	crossinline block: suspend () -> Unit
+) {
+	if (visibility == whileExecuting) {
+		return
+	}
+	withContext(Dispatchers.Main) {
+		visibility = whileExecuting
+	}
+	try {
+		block()
+	} finally {
+		withContext(Dispatchers.Main) {
+			visibility = otherwise
+		}
+	}
+}
+
+suspend inline fun <T : Any> alertDialog(
+	context: Context,
+	crossinline build: AlertDialog.Builder.(resume: (T?) -> Unit) -> Unit
+): T? = withContext(Dispatchers.Main) {
+	suspendCoroutine<T?> { continuation ->
+		AlertDialog.Builder(context).apply {
+			setOnCancelListener {
+				continuation.resume(null)
+			}
+			build(continuation::resume)
+			show()
+		}
+	}
+}

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

@@ -1,24 +0,0 @@
-package de.markusfisch.android.binaryeye.app
-
-import de.markusfisch.android.binaryeye.R
-
-import android.annotation.SuppressLint
-import android.support.v4.app.Fragment
-import android.support.v4.app.FragmentManager
-import android.support.v4.app.FragmentTransaction
-
-fun setFragment(fm: FragmentManager?, fragment: Fragment) {
-	fm?.let { getTransaction(fm, fragment).commit() }
-}
-
-fun addFragment(fm: FragmentManager?, fragment: Fragment) {
-	fm?.let { getTransaction(fm, fragment).addToBackStack(null).commit() }
-}
-
-@SuppressLint("CommitTransaction")
-private fun getTransaction(
-	fm: FragmentManager,
-	fragment: Fragment
-): FragmentTransaction {
-	return fm.beginTransaction().replace(R.id.content_frame, fragment)
-}

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

@@ -1,7 +1,12 @@
 package de.markusfisch.android.binaryeye.app
 
-import java.util.regex.Pattern
+import android.net.Uri
+import android.os.Build
 
-private val nonPrintable = Pattern.compile("[\\x00-\\x08\\x0e-\\x1f]")
+private val nonPrintable = "[\\x00-\\x08\\x0e-\\x1f]".toRegex()
 
-fun hasNonPrintableCharacters(s: String) = nonPrintable.matcher(s).find()
+fun hasNonPrintableCharacters(s: String) = nonPrintable.containsMatchIn(s)
+
+fun parseAndNormalizeUri(input: String): Uri = Uri.parse(input).let {
+	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) it.normalizeScheme() else it
+}

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

@@ -0,0 +1,57 @@
+package de.markusfisch.android.binaryeye.app
+
+import android.app.Activity
+import android.content.Context
+import android.os.Environment
+import android.support.annotation.MainThread
+import android.widget.EditText
+import de.markusfisch.android.binaryeye.R
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collect
+import java.io.File
+import java.io.IOException
+
+fun addSuffixIfNotGiven(name: String, suffix: String): String {
+	val trimmed = name.trim()
+	return if (suffix.isNotEmpty() && !trimmed.endsWith(suffix)) {
+		"$trimmed$suffix"
+	} else {
+		trimmed
+	}
+}
+
+// Dialogs doesn't have any root layout, need to be inflated with null root
+@Suppress("InflateParams")
+@MainThread
+suspend fun Activity.askForFileName(suffix: String = ""): String? {
+	val view = layoutInflater.inflate(R.layout.dialog_save_file, null)
+	val editText = view.findViewById<EditText>(R.id.file_name)
+	return alertDialog<String>(this as Context) { resume ->
+		setView(view)
+		setPositiveButton(android.R.string.ok) { _, _ ->
+			resume(editText.text.toString())
+		}
+	}?.let { name ->
+		addSuffixIfNotGiven(name, suffix)
+	}
+}
+
+suspend fun Flow<ByteArray>.writeToFile(name: String): Int {
+	return try {
+		val file = File(
+			Environment.getExternalStoragePublicDirectory(
+				Environment.DIRECTORY_DOWNLOADS
+			),
+			name
+		)
+		if (file.exists()) {
+			return R.string.error_file_exists
+		}
+		collect { bytes ->
+			file.appendBytes(bytes)
+		}
+		R.string.saved_in_downloads
+	} catch (e: IOException) {
+		R.string.error_saving_binary_data
+	}
+}

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

@@ -0,0 +1,23 @@
+package de.markusfisch.android.binaryeye.app
+
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.emitAll
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.scanReduce
+
+fun Flow<ByteArray>.addDelimiter(delimiter: String) = addDelimiter(
+	delimiter.toByteArray(),
+	ByteArray::plus
+)
+
+inline fun <T, R> Flow<T>.addDelimiter(
+	delimiter: R,
+	crossinline append: R.(T) -> T
+): Flow<T> = scanReduce { _, content ->
+	delimiter.append(content)
+}
+
+infix fun <T> T.asFlowWith(other: Flow<T>) = flow<T> {
+	emit(this@asFlowWith)
+	emitAll(other)
+}

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

@@ -1,10 +1,10 @@
 package de.markusfisch.android.binaryeye.app
 
+import android.Manifest
 import android.app.Activity
 import android.content.pm.PackageManager
 import android.support.v4.app.ActivityCompat
 import android.support.v4.content.ContextCompat
-import android.Manifest
 
 fun hasCameraPermission(activity: Activity, requestCode: Int): Boolean {
 	return hasPermission(activity, Manifest.permission.CAMERA, requestCode)

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

@@ -1,15 +1,13 @@
 package de.markusfisch.android.binaryeye.app
 
-import de.markusfisch.android.binaryeye.BuildConfig
-import de.markusfisch.android.binaryeye.R
-
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Build
 import android.support.v4.content.FileProvider
 import android.widget.Toast
-
+import de.markusfisch.android.binaryeye.BuildConfig
+import de.markusfisch.android.binaryeye.R
 import java.io.File
 
 fun shareText(context: Context, text: String, type: String = "text/plain") {

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

@@ -1,46 +1,83 @@
 package de.markusfisch.android.binaryeye.app
 
-import de.markusfisch.android.binaryeye.R
-
+import android.content.Context
+import android.graphics.drawable.ColorDrawable
+import android.graphics.Rect
 import android.os.Build
 import android.support.v4.content.ContextCompat
 import android.support.v4.view.ViewCompat
 import android.support.v7.app.AppCompatActivity
 import android.view.View
-import android.view.Window
+import android.widget.AbsListView
+import de.markusfisch.android.binaryeye.R
 
-fun initSystemBars(activity: AppCompatActivity?) {
-	val view = activity?.findViewById(R.id.main_layout) ?: return
-	setWindowInsetListener(view)
-	setSystemBarColor(
-		activity.window,
-		ContextCompat.getColor(activity, android.R.color.transparent)
-	)
+val windowInsets = Rect()
+val systemBarScrollListener = object : AbsListView.OnScrollListener {
+	override fun onScroll(
+		view: AbsListView,
+		firstVisibleItem: Int,
+		visibleItemCount: Int,
+		totalItemCount: Int
+	) {
+		// give Android some time to settle down before running this;
+		// not putting it on the queue makes it only work sometimes
+		view.post {
+			val scrolled = firstVisibleItem > 0 ||
+					(totalItemCount > 0 && view.getChildAt(0).top < 0)
+			val scrollable = if (scrolled) true else totalItemCount > 0 &&
+					view.getChildAt(view.lastVisiblePosition).bottom > view.height
+			setSystemAndToolBarTransparency(view.context, scrolled, scrollable)
+		}
+	}
+
+	override fun onScrollStateChanged(
+		view: AbsListView,
+		scrollState: Int
+	) {
+	}
 }
 
-fun setWindowInsetListener(view: View) {
-	ViewCompat.setOnApplyWindowInsetsListener(view) { v, insets ->
+fun setSystemAndToolBarTransparency(
+	context: Context,
+	scrolled: Boolean = false,
+	scrollable: Boolean = false
+) {
+	val opaqueColor = ContextCompat.getColor(context, R.color.primary)
+	val transparentColor = 0x00000000
+	val topColor = if (scrolled) opaqueColor else transparentColor
+	val bottomColor = if (scrolled || scrollable) opaqueColor else transparentColor
+	val activity = context as AppCompatActivity
+	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+		val window = activity.window
+		window.statusBarColor = topColor
+		window.navigationBarColor = bottomColor
+	}
+	activity.supportActionBar?.setBackgroundDrawable(ColorDrawable(topColor))
+}
+
+fun initSystemBars(activity: AppCompatActivity) {
+	activity.findViewById(R.id.main_layout)?.also { view ->
+		setWindowInsetListener(view)
+	}
+	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+		activity.window.decorView.systemUiVisibility =
+			View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+					View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+					View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+	}
+	setSystemAndToolBarTransparency(activity)
+}
+
+private fun setWindowInsetListener(view: View) {
+	ViewCompat.setOnApplyWindowInsetsListener(view) { _, insets ->
 		if (insets.hasSystemWindowInsets()) {
-			view.setPadding(
-				insets.getSystemWindowInsetLeft(),
-				insets.getSystemWindowInsetTop(),
-				insets.getSystemWindowInsetRight(),
-				insets.getSystemWindowInsetBottom()
-			)
+			val left = insets.systemWindowInsetLeft
+			val top = insets.systemWindowInsetTop
+			val right = insets.systemWindowInsetRight
+			val bottom = insets.systemWindowInsetBottom
+			view.setPadding(left, top, right, bottom)
+			windowInsets.set(left, top, right, bottom)
 		}
 		insets.consumeSystemWindowInsets()
 	}
 }
-
-fun setSystemBarColor(window: Window, color: Int): Boolean {
-	if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
-		return false
-	}
-	window.statusBarColor = color
-	window.navigationBarColor = color
-	window.decorView.systemUiVisibility =
-		View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-		View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-		View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-	return true
-}

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

@@ -1,13 +1,12 @@
 package de.markusfisch.android.binaryeye.data
 
-import de.markusfisch.android.binaryeye.app.hasNonPrintableCharacters
-
 import android.content.ContentValues
 import android.content.Context
 import android.database.Cursor
 import android.database.sqlite.SQLiteDatabase
 import android.database.sqlite.SQLiteOpenHelper
 import android.text.format.DateFormat
+import de.markusfisch.android.binaryeye.app.hasNonPrintableCharacters
 
 class Database {
 	private lateinit var db: SQLiteDatabase
@@ -38,6 +37,15 @@ class Database {
 		""", arrayOf("$id")
 	)
 
+	fun hasBinaryData(): Cursor? = db.rawQuery(
+		"""SELECT
+			1
+			FROM $SCANS
+			WHERE $SCANS_RAW IS NOT NULL
+			LIMIT 1
+		""", null
+	)
+
 	fun insertScan(
 		timestamp: Long,
 		content: String,

app/src/main/kotlin/de/markusfisch/android/binaryeye/data/csv/CSVBuilder.kt

@@ -0,0 +1,85 @@
+package de.markusfisch.android.binaryeye.data.csv
+
+import de.markusfisch.android.binaryeye.app.addDelimiter
+import de.markusfisch.android.binaryeye.app.asFlowWith
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.flow.emitAll
+import kotlinx.coroutines.flow.flattenConcat
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.map
+
+fun <T> csvBuilder(config: CSVBuilder<T>.() -> Unit): CSVBuilder<T> {
+	return CSVBuilder<T>().apply(config)
+}
+
+class CSVBuilder<T> {
+	private val columns = mutableListOf<ColumnBuilder>()
+
+	fun column(config: ColumnBuilder.() -> Unit): ColumnBuilder {
+		return ColumnBuilder().apply(config).also {
+			columns.add(it)
+		}
+	}
+
+	inner class ColumnBuilder {
+		var isBinary = false
+		var name: String? = null
+		internal var gettingBy: ((T) -> ByteArray)? = null
+
+		fun gettingBy(getter: (T) -> ByteArray) {
+			gettingBy = getter
+		}
+
+		fun gettingByString(getter: (T) -> String): Unit = gettingBy {
+			getter(it).toByteArray()
+		}
+	}
+
+	fun buildWith(inputs: Flow<T>, delimiter: String): Flow<ByteArray> = flow {
+		val columnsFlow = columns.asFlow()
+
+		val header = columnsFlow.buildHeader(delimiter)
+
+		val contentLines = inputs.buildContent(columnsFlow, delimiter)
+
+		emitAll(header)
+		emit("\n".toByteArray())
+		emitAll(contentLines)
+	}
+
+	private fun Flow<ColumnBuilder>.buildHeader(delimiter: String) = map {
+		it.name?.escaped(delimiter)?.toByteArray()
+			?: throw IllegalStateException("You need to provide a name for csv column")
+	}.addDelimiter(delimiter)
+
+	private fun Flow<T>.buildContent(
+		columnsFlow: Flow<ColumnBuilder>,
+		delimiter: String
+	): Flow<ByteArray> = map { input ->
+		input.getLine(columnsFlow, delimiter)
+	}.addDelimiter("\n".toByteArray()) { other: Flow<ByteArray> ->
+		// this: ByteArray
+		this asFlowWith other
+	}.flattenConcat()
+
+	private fun T.getLine(columnsFlow: Flow<ColumnBuilder>, delimiter: String): Flow<ByteArray> =
+		columnsFlow.map { column ->
+			column.gettingBy?.run {
+				var result = invoke(this@getLine)
+				if (!column.isBinary) {
+					result = String(result).escaped(delimiter).toByteArray()
+				}
+				return@run result
+			} ?: throw IllegalStateException("You need to provide a getter for the value")
+		}.addDelimiter(delimiter)
+
+	private fun Any.escaped(delimiter: String): String {
+		val any = this.toString()
+		return when {
+			any.run { contains('"') || contains('\n') || contains(delimiter) } ->
+				"\"${any.replace("\"", "\"\"").replace(delimiter, "\"$delimiter")}\""
+			else -> any
+		}
+	}
+}

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

@@ -1,29 +1,40 @@
 package de.markusfisch.android.binaryeye.fragment
 
-import com.google.zxing.BarcodeFormat
-
-import de.markusfisch.android.binaryeye.app.shareFile
-import de.markusfisch.android.binaryeye.zxing.Zxing
-import de.markusfisch.android.binaryeye.R
-
-import android.os.Bundle
+import android.app.AlertDialog
 import android.graphics.Bitmap
+import android.os.Bundle
+import android.os.Environment
 import android.support.v4.app.Fragment
 import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.widget.EditText
 import android.widget.ImageView
 import android.widget.Toast
-
+import com.google.zxing.BarcodeFormat
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.addSuffixIfNotGiven
+import de.markusfisch.android.binaryeye.app.hasWritePermission
+import de.markusfisch.android.binaryeye.app.shareFile
+import de.markusfisch.android.binaryeye.zxing.Zxing
+import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
 
-import kotlinx.coroutines.Dispatchers.Main
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-
 class BarcodeFragment : Fragment() {
+	private var barcode: Bitmap? = null
+
+	override fun onCreate(state: Bundle?) {
+		super.onCreate(state)
+		setHasOptionsMenu(true)
+	}
+
 	override fun onCreateView(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
@@ -37,68 +48,121 @@ class BarcodeFragment : Fragment() {
 			false
 		)
 
-		val args = arguments
-		args?.let {
-			val content = args.getString(CONTENT)
-			val format = args.getSerializable(FORMAT) as BarcodeFormat?
-			if (content != null && format != null) {
-				val size = args.getInt(SIZE)
-				val bitmap: Bitmap?
-				try {
-					bitmap = Zxing.encodeAsBitmap(
-						content,
-						format,
-						size,
-						size
-					)
-				} catch (e: Exception) {
-					var message = e.message
-					if (message == null || message.isEmpty()) {
-						message = getString(R.string.error_encoding_barcode)
-					}
-					Toast.makeText(
-						activity,
-						message,
-						Toast.LENGTH_SHORT
-					).show()
-					fragmentManager.popBackStack()
-					return null
-				}
-				view.findViewById<ImageView>(R.id.barcode).setImageBitmap(bitmap)
-				view.findViewById<View>(R.id.share).setOnClickListener {
-					bitmap?.let {
-						share(bitmap)
-					}
-				}
+		val args = arguments ?: return view
+		val content = args.getString(CONTENT) ?: return view
+		val format = args.getSerializable(FORMAT) as BarcodeFormat? ?: return view
+		val size = args.getInt(SIZE)
+		try {
+			barcode = Zxing.encodeAsBitmap(content, format, size, size)
+		} catch (e: Exception) {
+			var message = e.message
+			if (message == null || message.isEmpty()) {
+				message = getString(R.string.error_encoding_barcode)
+			}
+			Toast.makeText(activity, message, Toast.LENGTH_SHORT).show()
+			fragmentManager.popBackStack()
+			return null
+		}
+		view.findViewById<ImageView>(R.id.barcode).setImageBitmap(barcode)
+		view.findViewById<View>(R.id.share).setOnClickListener {
+			val bitmap = barcode
+			bitmap?.let {
+				share(bitmap)
 			}
 		}
 
 		return view
 	}
 
-	private fun share(bitmap: Bitmap) {
+	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+		inflater.inflate(R.menu.fragment_barcode, menu)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean {
+		return when (item.itemId) {
+			R.id.save -> {
+				askForFileNameAndSave()
+				true
+			}
+			else -> super.onOptionsItemSelected(item)
+		}
+	}
+
+	private fun askForFileNameAndSave() {
+		val ac = activity ?: return
+		val view = ac.layoutInflater.inflate(R.layout.dialog_save_file, null)
+		val editText = view.findViewById<EditText>(R.id.file_name)
+		AlertDialog.Builder(ac)
+			.setView(view)
+			.setPositiveButton(android.R.string.ok) { _, _ ->
+				val bitmap = barcode
+				bitmap?.let {
+					saveAsFile(
+						bitmap,
+						addSuffixIfNotGiven(
+							editText.text.toString(),
+							".png"
+						)
+					)
+				}
+			}
+			.setNegativeButton(android.R.string.cancel) { _, _ ->
+			}
+			.show()
+	}
+
+	private fun saveAsFile(bitmap: Bitmap, path: String) {
+		if (!hasWritePermission(activity)) {
+			return
+		}
 		GlobalScope.launch {
-			val file = saveBitmap(bitmap)
+			val success = saveBitmap(
+				bitmap,
+				File(
+					Environment.getExternalStoragePublicDirectory(
+						Environment.DIRECTORY_DOWNLOADS
+					),
+					path
+				)
+			)
 			GlobalScope.launch(Main) {
-				file?.let {
-					shareFile(context, file, "image/png")
+				val ac = activity
+				ac?.let {
+					Toast.makeText(
+						ac,
+						if (success) {
+							R.string.saved_in_downloads
+						} else {
+							R.string.error_saving_binary_data
+						},
+						Toast.LENGTH_LONG
+					).show()
 				}
 			}
 		}
 	}
 
-	private fun saveBitmap(bitmap: Bitmap): File? {
-		return try {
+	private fun share(bitmap: Bitmap) {
+		GlobalScope.launch {
 			val file = File(
 				context.externalCacheDir,
 				"shared_barcode.png"
 			)
-			val fos = FileOutputStream(file)
-			bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos)
-			fos.close()
-			file
-		} catch (e: IOException) {
-			null
+			val success = saveBitmap(bitmap, file)
+			GlobalScope.launch(Main) {
+				if (success) {
+					shareFile(context, file, "image/png")
+				} else {
+					val ac = activity
+					ac?.let {
+						Toast.makeText(
+							ac,
+							R.string.error_saving_binary_data,
+							Toast.LENGTH_LONG
+						).show()
+					}
+				}
+			}
 		}
 	}
 
@@ -122,3 +186,14 @@ class BarcodeFragment : Fragment() {
 		}
 	}
 }
+
+private fun saveBitmap(bitmap: Bitmap, file: File): Boolean {
+	return try {
+		val fos = FileOutputStream(file)
+		bitmap.compress(Bitmap.CompressFormat.PNG, 90, fos)
+		fos.close()
+		true
+	} catch (e: IOException) {
+		false
+	}
+}

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

@@ -1,22 +1,7 @@
 package de.markusfisch.android.binaryeye.fragment
 
-import com.google.zxing.BarcodeFormat
-
-import de.markusfisch.android.binaryeye.R
-import de.markusfisch.android.binaryeye.actions.IAction
-import de.markusfisch.android.binaryeye.actions.validateOrGetNew
-import de.markusfisch.android.binaryeye.app.addFragment
-import de.markusfisch.android.binaryeye.app.hasNonPrintableCharacters
-import de.markusfisch.android.binaryeye.app.hasWritePermission
-import de.markusfisch.android.binaryeye.app.shareText
-
-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.support.v4.app.Fragment
 import android.text.ClipboardManager
 import android.text.Editable
@@ -31,10 +16,20 @@ import android.widget.EditText
 import android.widget.ImageView
 import android.widget.TextView
 import android.widget.Toast
-
-import java.io.File
-import java.io.IOException
-import java.net.URLEncoder
+import com.google.zxing.BarcodeFormat
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.actions.ActionRegistry
+import de.markusfisch.android.binaryeye.app.addFragment
+import de.markusfisch.android.binaryeye.app.askForFileName
+import de.markusfisch.android.binaryeye.app.hasNonPrintableCharacters
+import de.markusfisch.android.binaryeye.app.hasWritePermission
+import de.markusfisch.android.binaryeye.app.shareText
+import de.markusfisch.android.binaryeye.app.writeToFile
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.launch
 
 class DecodeFragment : Fragment() {
 	private lateinit var contentView: EditText
@@ -43,11 +38,14 @@ class DecodeFragment : Fragment() {
 	private lateinit var format: BarcodeFormat
 	private lateinit var actionMenuItem: MenuItem
 
-	private var action: IAction? = null
+	private var action = ActionRegistry.DEFAULT_ACTION
 	private var isBinary = false
 	private val content: String
 		get() = contentView.text.toString()
 
+	private val parentJob = Job()
+	private val scope: CoroutineScope = CoroutineScope(Dispatchers.Main + parentJob)
+
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
 		setHasOptionsMenu(true)
@@ -118,7 +116,10 @@ class DecodeFragment : Fragment() {
 	}
 
 	private fun updateViewsAndAction(bytes: ByteArray) {
-		action = action.validateOrGetNew(bytes)
+		val prevAction = action
+		if (!prevAction.canExecuteOn(bytes)) {
+			action = ActionRegistry.getAction(bytes)
+		}
 		formatView.text = resources.getQuantityString(
 			R.plurals.barcode_info,
 			bytes.size,
@@ -126,19 +127,17 @@ class DecodeFragment : Fragment() {
 			bytes.size
 		)
 		hexView.text = hexDump(bytes, 33)
-		if (::actionMenuItem.isInitialized) {
-			actionMenuItem.setIcon(action?.iconResId ?: R.drawable.ic_action_open)
-			actionMenuItem.setTitle(action?.titleResId ?: R.string.open_url)
+		if (::actionMenuItem.isInitialized && prevAction !== action) {
+			actionMenuItem.setIcon(action.iconResId)
+			actionMenuItem.setTitle(action.titleResId)
 		}
 	}
 
 	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
 		inflater.inflate(R.menu.fragment_decode, menu)
 		actionMenuItem = menu.findItem(R.id.open_url)
-		action?.also { action ->
-			actionMenuItem.setIcon(action.iconResId)
-			actionMenuItem.setTitle(action.titleResId)
-		}
+		actionMenuItem.setIcon(action.iconResId)
+		actionMenuItem.setTitle(action.titleResId)
 		if (isBinary) {
 			menu.findItem(R.id.copy_to_clipboard).isVisible = false
 			menu.findItem(R.id.open_url).isVisible = false
@@ -153,7 +152,7 @@ class DecodeFragment : Fragment() {
 				true
 			}
 			R.id.open_url -> {
-				openUrl(content)
+				executeAction(content.toByteArray())
 				true
 			}
 			R.id.create -> {
@@ -181,72 +180,29 @@ class DecodeFragment : Fragment() {
 		).show()
 	}
 
-	private fun openUrl(
-		url: String,
-		executeCustomAction: Boolean = true,
-		searchIfNoUrl: Boolean = true
-	) {
-		if (activity == null || url.isEmpty()) {
-			return
+	private fun executeAction(content: ByteArray) {
+		if (activity != null && content.isNotEmpty()) scope.launch {
+			action.execute(activity, content)
 		}
-		var uri = Uri.parse(url)
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-			uri = uri.normalizeScheme()
-		}
-		val intent = Intent(Intent.ACTION_VIEW, uri)
-		when {
-			executeCustomAction && action != null -> action?.also { action ->
-				action.execute(activity, url.toByteArray())
-			}
-			intent.resolveActivity(activity.packageManager) != null -> {
-				startActivity(intent)
-			}
-			searchIfNoUrl -> pickSearchEngineAndSearch(activity, url)
-			else -> Toast.makeText(
-				activity,
-				R.string.cannot_resolve_action,
+	}
+
+	private fun askForFileNameAndSave(raw: ByteArray) {
+		val ac = activity ?: return
+		if (!hasWritePermission(ac)) return
+		scope.launch(Dispatchers.Main) {
+			val name = ac.askForFileName() ?: return@launch
+			val message = flowOf(raw).writeToFile(name)
+			Toast.makeText(
+				ac,
+				message,
 				Toast.LENGTH_SHORT
 			).show()
 		}
 	}
 
-	private fun pickSearchEngineAndSearch(context: Context, query: String) {
-		val urls = context.resources.getStringArray(
-			R.array.search_engines_values
-		)
-		AlertDialog.Builder(context)
-			.setTitle(R.string.pick_search_engine)
-			.setItems(R.array.search_engines_names) { _, which ->
-				openUrl(
-					urls[which] + URLEncoder.encode(query, "utf-8"),
-					executeCustomAction = false,
-					searchIfNoUrl = false
-				)
-			}
-			.show()
-	}
-
-	private fun askForFileNameAndSave(raw: ByteArray) {
-		val ac = activity ?: return
-		val view = ac.layoutInflater.inflate(R.layout.dialog_save_file, null)
-		val editText = view.findViewById<EditText>(R.id.file_name)
-		AlertDialog.Builder(ac)
-			.setView(view)
-			.setPositiveButton(android.R.string.ok) { _, _ ->
-				if (hasWritePermission(ac)) {
-					val messageId = saveByteArray(
-						editText.text.toString(),
-						raw
-					)
-					if (messageId > 0) {
-						Toast.makeText(
-							ac, messageId,
-							Toast.LENGTH_SHORT
-						).show()
-					}
-				}
-			}
-			.show()
+	override fun onDestroyView() {
+		parentJob.cancel()
+		super.onDestroyView()
 	}
 
 	companion object {
@@ -312,21 +268,3 @@ private fun hexDump(bytes: ByteArray, charsPerLine: Int): String {
 	}
 	return dump.toString()
 }
-
-fun saveByteArray(name: String, raw: ByteArray): Int {
-	return try {
-		val file = File(
-			Environment.getExternalStoragePublicDirectory(
-				Environment.DIRECTORY_DOWNLOADS
-			),
-			name
-		)
-		if (file.exists()) {
-			return R.string.error_file_exists
-		}
-		file.writeBytes(raw)
-		0
-	} catch (e: IOException) {
-		R.string.error_saving_binary_data
-	}
-}

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

@@ -1,23 +1,16 @@
 package de.markusfisch.android.binaryeye.fragment
 
-import com.google.zxing.BarcodeFormat
-
-import de.markusfisch.android.binaryeye.app.addFragment
-import de.markusfisch.android.binaryeye.R
-
 import android.content.Context
 import android.os.Bundle
 import android.support.v4.app.Fragment
-import android.view.inputmethod.InputMethodManager
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ArrayAdapter
-import android.widget.EditText
-import android.widget.SeekBar
-import android.widget.Spinner
-import android.widget.TextView
-import android.widget.Toast
+import android.view.inputmethod.InputMethodManager
+import android.widget.*
+import com.google.zxing.BarcodeFormat
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.addFragment
 
 class EncodeFragment : Fragment() {
 	private lateinit var formatView: Spinner
@@ -86,11 +79,8 @@ class EncodeFragment : Fragment() {
 			} else {
 				hideSoftKeyboard(contentView)
 				addFragment(
-					fragmentManager, BarcodeFragment.newInstance(
-						content,
-						format,
-						size
-					)
+					fragmentManager,
+					BarcodeFragment.newInstance(content, format, size)
 				)
 			}
 		}

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

@@ -1,18 +1,9 @@
 package de.markusfisch.android.binaryeye.fragment
 
-import com.google.zxing.BarcodeFormat
-
-import de.markusfisch.android.binaryeye.adapter.ScansAdapter
-import de.markusfisch.android.binaryeye.app.addFragment
-import de.markusfisch.android.binaryeye.app.db
-import de.markusfisch.android.binaryeye.app.prefs
-import de.markusfisch.android.binaryeye.app.shareText
-import de.markusfisch.android.binaryeye.data.Database
-import de.markusfisch.android.binaryeye.R
-
 import android.app.AlertDialog
 import android.content.Context
 import android.os.Bundle
+import android.support.annotation.WorkerThread
 import android.support.v4.app.Fragment
 import android.support.v7.widget.SwitchCompat
 import android.view.LayoutInflater
@@ -22,16 +13,39 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ListView
-
-import kotlinx.coroutines.Dispatchers.Main
-import kotlinx.coroutines.GlobalScope
+import android.widget.Toast
+import com.google.zxing.BarcodeFormat
+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.askForFileName
+import de.markusfisch.android.binaryeye.app.db
+import de.markusfisch.android.binaryeye.app.hasWritePermission
+import de.markusfisch.android.binaryeye.app.prefs
+import de.markusfisch.android.binaryeye.app.shareText
+import de.markusfisch.android.binaryeye.app.systemBarScrollListener
+import de.markusfisch.android.binaryeye.app.useVisibility
+import de.markusfisch.android.binaryeye.app.writeToFile
+import de.markusfisch.android.binaryeye.data.csv.csvBuilder
+import de.markusfisch.android.binaryeye.repository.DatabaseRepository
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class HistoryFragment : Fragment() {
 	private lateinit var listView: ListView
 	private lateinit var fab: View
 	private lateinit var progressView: View
 
+	private val parentJob = Job()
+	private val scope = CoroutineScope(Dispatchers.IO + parentJob)
+
 	override fun onCreate(state: Bundle?) {
 		super.onCreate(state)
 		setHasOptionsMenu(true)
@@ -64,6 +78,7 @@ class HistoryFragment : Fragment() {
 			askToRemoveScan(v.context, id)
 			true
 		}
+		listView.setOnScrollListener(systemBarScrollListener)
 
 		fab = view.findViewById(R.id.share)
 		fab.setOnClickListener { v ->
@@ -78,6 +93,7 @@ class HistoryFragment : Fragment() {
 	override fun onDestroy() {
 		super.onDestroy()
 		(listView.adapter as ScansAdapter?)?.changeCursor(null)
+		parentJob.cancel()
 	}
 
 	override fun onResume() {
@@ -95,6 +111,10 @@ class HistoryFragment : Fragment() {
 				askToRemoveAllScans(context)
 				true
 			}
+			R.id.export_history -> {
+				askToExportToFile(context)
+				true
+			}
 			else -> super.onOptionsItemSelected(item)
 		}
 	}
@@ -109,9 +129,9 @@ class HistoryFragment : Fragment() {
 	}
 
 	private fun update(context: Context) {
-		GlobalScope.launch {
-			val cursor = db.getScans()
-			GlobalScope.launch(Main) {
+		scope.launch {
+			val cursor = db.getScansCursor()
+			withContext(Dispatchers.Main) {
 				fab.visibility = if (cursor != null && cursor.count > 0) {
 					View.VISIBLE
 				} else {
@@ -130,26 +150,19 @@ class HistoryFragment : Fragment() {
 		}
 	}
 
-	private fun showScan(id: Long) {
-		val cursor = db.getScan(id)
-		if (cursor != null && cursor.moveToFirst()) {
-			val contentIndex = cursor.getColumnIndex(Database.SCANS_CONTENT)
-			val rawIndex = cursor.getColumnIndex(Database.SCANS_RAW)
-			val formatIndex = cursor.getColumnIndex(Database.SCANS_FORMAT)
-			try {
-				addFragment(
-					fragmentManager,
-					DecodeFragment.newInstance(
-						cursor.getString(contentIndex),
-						BarcodeFormat.valueOf(cursor.getString(formatIndex)),
-						cursor.getBlob(rawIndex)
-					)
+	private fun showScan(id: Long) = db.getScan(id)?.also { scan ->
+		try {
+			addFragment(
+				fragmentManager,
+				DecodeFragment.newInstance(
+					scan.content,
+					BarcodeFormat.valueOf(scan.format),
+					scan.raw
 				)
-			} catch (e: IllegalArgumentException) {
-				// shouldn't ever happen
-			}
+			)
+		} catch (e: IllegalArgumentException) {
+			// shouldn't ever happen
 		}
-		cursor?.close()
 	}
 
 	private fun askToRemoveScan(context: Context, id: Long) {
@@ -176,6 +189,75 @@ class HistoryFragment : Fragment() {
 			.show()
 	}
 
+	private fun askToExportToFile(context: Context) = scope.launch {
+		progressView.useVisibility {
+			if (!hasWritePermission(activity)) {
+				return@useVisibility
+			}
+			val (getBinaries, scans) = getScans {
+				alertDialog(context) { resume ->
+					setTitle(R.string.csv_allow_binary)
+					setMessage(R.string.csv_allow_binary_message)
+					setPositiveButton(R.string.no) { _, _ ->
+						resume(false)
+					}
+					setNegativeButton(android.R.string.yes) { _, _ ->
+						resume(true)
+					}
+					setNeutralButton(android.R.string.cancel) { _, _ ->
+						resume(null)
+					}
+				}
+			} ?: return@useVisibility
+			val delimiters = context.resources.getStringArray(
+				R.array.csv_delimiters_values
+			)
+			val delimiter = alertDialog<String>(context) { resume ->
+				setTitle(R.string.csv_delimiter)
+				setItems(R.array.csv_delimiters_names) { _, which ->
+					resume(delimiters[which])
+				}
+			} ?: return@useVisibility
+			val name = withContext(Dispatchers.Main) {
+				activity.askForFileName(suffix = "csv")
+			} ?: return@useVisibility
+			val csv = scans.toCSV(delimiter, getBinaries)
+			val toastMessage = csv.writeToFile(name)
+			withContext(Dispatchers.Main) {
+				Toast.makeText(
+					context,
+					toastMessage,
+					Toast.LENGTH_SHORT
+				).show()
+			}
+		}
+	}
+
+	private fun Flow<DatabaseRepository.Scan>.toCSV(
+		delimiter: String,
+		allowBinary: Boolean
+	): Flow<ByteArray> {
+		return csvBuilder<DatabaseRepository.Scan> {
+			column {
+				name = "DATE"
+				gettingByString { it.timestamp }
+			}
+			column {
+				name = "TYPE"
+				gettingByString { it.format }
+			}
+			column {
+				name = "CONTENT"
+				gettingByString { it.content }
+			}
+			if (allowBinary) column {
+				isBinary = true
+				name = "BINARY_CONTENT"
+				gettingBy { it.raw ?: ByteArray(0) }
+			}
+		}.buildWith(this, delimiter)
+	}
+
 	private fun pickListSeparatorAndShare(context: Context) {
 		val separators = context.resources.getStringArray(
 			R.array.list_separators_values
@@ -189,32 +271,32 @@ class HistoryFragment : Fragment() {
 	}
 
 	private fun shareScans(separator: String) {
-		if (progressView.visibility == View.VISIBLE) {
-			return
-		}
-		progressView.visibility = View.VISIBLE
-		GlobalScope.launch {
-			val cursor = db.getScans()
-			cursor?.let {
+		scope.launch {
+			progressView.useVisibility {
 				val sb = StringBuilder()
-				if (cursor.moveToFirst()) {
-					val contentIndex = cursor.getColumnIndex(
-						Database.SCANS_CONTENT
-					)
-					do {
-						sb.append(cursor.getString(contentIndex))
-						sb.append(separator)
-					} while (cursor.moveToNext())
+				getScans { false }?.second?.collect {
+					sb.append(it.content)
+					sb.append(separator)
 				}
-				cursor.close()
 				val text = sb.toString()
-				if (text.isNotEmpty()) {
-					GlobalScope.launch(Main) {
-						progressView.visibility = View.GONE
-						shareText(context, text)
-					}
+				if (text.isNotEmpty()) withContext(Dispatchers.Main) {
+					shareText(context, text)
 				}
 			}
 		}
 	}
+
+	@WorkerThread
+	private suspend inline fun getScans(
+		crossinline binaryData: suspend () -> Boolean?
+	): Pair<Boolean, Flow<DatabaseRepository.Scan>>? {
+		val getBinaries: Boolean = db.hasBinaryData() && binaryData() ?: return null
+		return getBinaries to db.getScans().mapNotNull {
+			when {
+				it.content.isNotEmpty() -> db.getScan(it.id)
+				getBinaries -> db.getScan(it.id)
+				else -> null
+			}
+		}
+	}
 }

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

@@ -0,0 +1,46 @@
+package de.markusfisch.android.binaryeye.fragment
+
+import android.os.Bundle
+import android.support.v4.app.Fragment
+import android.support.v7.widget.SwitchCompat
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.EditText
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.prefs
+
+class PreferencesFragment : Fragment() {
+	private lateinit var useHistorySwitch: SwitchCompat
+	private lateinit var openWithUrlInput: EditText
+
+	override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		state: Bundle?
+	): View? {
+		activity.setTitle(R.string.preferences)
+
+		val view = inflater.inflate(
+			R.layout.fragment_preferences,
+			container,
+			false
+		)
+
+		useHistorySwitch = view.findViewById<SwitchCompat>(R.id.use_history)
+		if (prefs.useHistory) {
+			useHistorySwitch.toggle()
+		}
+
+		openWithUrlInput = view.findViewById<EditText>(R.id.open_with_url)
+		openWithUrlInput.setText(prefs.openWithUrl)
+
+		return view
+	}
+
+	override fun onPause() {
+		super.onPause()
+		prefs.useHistory = useHistorySwitch.isChecked()
+		prefs.openWithUrl = openWithUrlInput.text.toString()
+	}
+}

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

@@ -0,0 +1,60 @@
+package de.markusfisch.android.binaryeye.graphics
+
+import android.graphics.Bitmap
+import android.graphics.Matrix
+import android.graphics.RectF
+import kotlin.math.max
+import kotlin.math.roundToInt
+
+fun downsizeIfBigger(bitmap: Bitmap, maxSize: Int): Bitmap = if (
+	max(bitmap.width, bitmap.height) > maxSize
+) {
+	val srcWidth = bitmap.width
+	val srcHeight = bitmap.height
+	var newWidth = maxSize
+	var newHeight = maxSize
+	if (srcWidth > srcHeight) {
+		newHeight = (newWidth.toFloat() / srcWidth.toFloat() *
+				srcHeight.toFloat()).roundToInt()
+	} else {
+		newWidth = (newHeight.toFloat() / srcHeight.toFloat() *
+				srcWidth.toFloat()).roundToInt()
+	}
+	Bitmap.createScaledBitmap(bitmap, newWidth, newHeight, true)
+} else {
+	bitmap
+}
+
+fun crop(bitmap: Bitmap, rect: RectF, rotation: Float) = try {
+	val w = bitmap.width
+	val h = bitmap.height
+	Bitmap.createBitmap(
+		erect(bitmap, rotation),
+		(rect.left * w).roundToInt(),
+		(rect.top * h).roundToInt(),
+		(rect.width() * w).roundToInt(),
+		(rect.height() * h).roundToInt()
+	)
+} catch (e: OutOfMemoryError) {
+	null
+} catch (e: IllegalArgumentException) {
+	null
+}
+
+private fun erect(bitmap: Bitmap, rotation: Float): Bitmap = if (
+	rotation % 360f != 0f
+) {
+	val matrix = Matrix()
+	matrix.setRotate(rotation)
+	Bitmap.createBitmap(
+		bitmap,
+		0,
+		0,
+		bitmap.width,
+		bitmap.height,
+		matrix,
+		true
+	)
+} else {
+	bitmap
+}

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

@@ -12,6 +12,11 @@ class Preferences {
 			setBoolean(USE_HISTORY, value)
 			field = value
 		}
+	var openWithUrl: String = ""
+		set(value) {
+			setString(OPEN_WITH_URL, value)
+			field = value
+		}
 
 	fun init(context: Context) {
 		preferences = PreferenceManager.getDefaultSharedPreferences(context)
@@ -20,6 +25,7 @@ class Preferences {
 
 	fun update() {
 		useHistory = preferences.getBoolean(USE_HISTORY, useHistory)
+		openWithUrl = preferences.getString(OPEN_WITH_URL, openWithUrl)
 	}
 
 	private fun setBoolean(label: String, value: Boolean) {
@@ -28,7 +34,14 @@ class Preferences {
 		editor.apply()
 	}
 
+	private fun setString(label: String, value: String) {
+		val editor = preferences.edit()
+		editor.putString(label, value)
+		editor.apply()
+	}
+
 	companion object {
 		const val USE_HISTORY = "use_history"
+		const val OPEN_WITH_URL = "open_with_url"
 	}
 }

app/src/main/kotlin/de/markusfisch/android/binaryeye/repository/DatabaseRepository.kt

@@ -0,0 +1,124 @@
+package de.markusfisch.android.binaryeye.repository
+
+import android.content.Context
+import android.database.Cursor
+import de.markusfisch.android.binaryeye.data.Database
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+
+class DatabaseRepository {
+	private val db = Database()
+
+	fun open(applicationContext: Context) {
+		db.open(applicationContext)
+	}
+
+	fun getScan(id: Long): Scan? = getScan(id) { _, cursor ->
+		val timeIndex = cursor.getColumnIndex(Database.SCANS_DATETIME)
+		val contentIndex = cursor.getColumnIndex(Database.SCANS_CONTENT)
+		val rawIndex = cursor.getColumnIndex(Database.SCANS_RAW)
+		val formatIndex = cursor.getColumnIndex(Database.SCANS_FORMAT)
+		Scan(
+			id = id,
+			timestamp = cursor.getString(timeIndex),
+			content = cursor.getString(contentIndex),
+			raw = cursor.getBlob(rawIndex),
+			format = cursor.getString(formatIndex)
+		)
+	}
+
+	fun <T> getScan(id: Long, map: (id: Long, Cursor) -> T): T? =
+		db.getScan(id)?.use { map(id, it.apply { moveToFirst() }) }
+
+	fun getScans(): Flow<SimpleScan> = getScans { cursor ->
+		val idIndex = cursor.getColumnIndex(Database.SCANS_ID)
+		val timeIndex = cursor.getColumnIndex(Database.SCANS_DATETIME)
+		val contentIndex = cursor.getColumnIndex(Database.SCANS_CONTENT)
+		val formatIndex = cursor.getColumnIndex(Database.SCANS_FORMAT)
+		SimpleScan(
+			id = cursor.getLong(idIndex),
+			timestamp = cursor.getString(timeIndex),
+			content = cursor.getString(contentIndex),
+			format = cursor.getString(formatIndex)
+		)
+	}
+
+	fun <T> getScans(map: suspend (Cursor) -> T): Flow<T> = flow {
+		db.getScans()?.use { results ->
+			results.asIterable.forEach {
+				emit(it)
+			}
+		}
+	}.map(map).flowOn(Dispatchers.IO)
+
+	fun getScansCursor(): Cursor? = db.getScans()
+
+	fun hasBinaryData() = db.hasBinaryData()?.use { it.count > 0 } ?: false
+
+	fun insertScan(
+		timestamp: Long,
+		content: String,
+		raw: ByteArray?,
+		format: String
+	): Long = db.insertScan(timestamp, content, raw, format)
+
+	fun removeScan(id: Long) = db.removeScan(id)
+
+	fun removeScans() = db.removeScans()
+
+	data class SimpleScan(
+		val id: Long,
+		val timestamp: String,
+		val content: String,
+		val format: String
+	)
+
+	data class Scan(
+		val id: Long,
+		val timestamp: String,
+		val content: String,
+		val raw: ByteArray?,
+		val format: String
+	) {
+		// Needed to be overwritten manually, as ByteArray is an array and this isn't handled well by Kotlin
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Scan
+
+			if (id != other.id) return false
+			if (timestamp != other.timestamp) return false
+			if (content != other.content) return false
+			if (raw != null) {
+				if (other.raw == null) return false
+				if (!raw.contentEquals(other.raw)) return false
+			} else if (other.raw != null) return false
+			if (format != other.format) return false
+
+			return true
+		}
+
+		// Needed to be overwritten manually, as ByteArray is an array and this isn't handled well by Kotlin
+		override fun hashCode(): Int {
+			var result = id.hashCode()
+			result = 31 * result + timestamp.hashCode()
+			result = 31 * result + content.hashCode()
+			result = 31 * result + (raw?.contentHashCode() ?: 0)
+			result = 31 * result + format.hashCode()
+			return result
+		}
+	}
+}
+
+private val Cursor.asIterable: Iterable<Cursor>
+	get() = object : Iterable<Cursor> {
+		override fun iterator(): Iterator<Cursor> = object : Iterator<Cursor> {
+			override fun hasNext(): Boolean = position + 1 < count
+			override fun next(): Cursor =
+				if (moveToNext()) this@asIterable else throw IllegalStateException("You can't access more items, then there are")
+		}
+	}

app/src/main/kotlin/de/markusfisch/android/binaryeye/rs/Preprocessor.kt

@@ -1,13 +1,8 @@
 package de.markusfisch.android.binaryeye.rs
 
-import de.markusfisch.android.binaryeye.renderscript.ScriptC_rotator
-
 import android.content.Context
-import android.support.v8.renderscript.Allocation
-import android.support.v8.renderscript.Element
-import android.support.v8.renderscript.RenderScript
-import android.support.v8.renderscript.ScriptIntrinsicResize
-import android.support.v8.renderscript.Type
+import android.support.v8.renderscript.*
+import de.markusfisch.android.binaryeye.renderscript.ScriptC_rotator
 
 class Preprocessor(
 	context: Context,

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

@@ -0,0 +1,20 @@
+package de.markusfisch.android.binaryeye.widget
+
+import android.content.Context
+import android.graphics.Canvas
+import android.util.AttributeSet
+import de.markusfisch.android.binaryeye.app.setSystemAndToolBarTransparency
+import de.markusfisch.android.scalingimageview.widget.ScalingImageView
+
+open class ConfinedScalingImageView : ScalingImageView {
+	constructor(context: Context, attrs: AttributeSet, defStyle: Int) :
+			super(context, attrs, defStyle)
+
+	constructor(context: Context, attrs: AttributeSet) :
+			this(context, attrs, 0)
+
+	override fun onDraw(canvas: Canvas) {
+		super.onDraw(canvas)
+		setSystemAndToolBarTransparency(context, !bounds.contains(mappedRect))
+	}
+}

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

@@ -0,0 +1,45 @@
+package de.markusfisch.android.binaryeye.widget
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.ScrollView
+import de.markusfisch.android.binaryeye.app.setSystemAndToolBarTransparency
+
+class ConfinedScrollView : ScrollView {
+	private var scrollable = false
+
+	constructor(context: Context, attrs: AttributeSet, defStyle: Int) :
+			super(context, attrs, defStyle)
+
+	constructor(context: Context, attrs: AttributeSet) :
+			this(context, attrs, 0)
+
+	override fun onLayout(
+		changed: Boolean,
+		left: Int,
+		top: Int,
+		right: Int,
+		bottom: Int
+	) {
+		super.onLayout(changed, left, top, right, bottom)
+		if (changed) {
+			// give Android some time to settle down before running this;
+			// not putting it on the queue makes it only work sometimes
+			post {
+				getChildAt(0)?.also { child ->
+					scrollable = height < child.height + paddingTop + paddingBottom
+					setSystemAndToolBarTransparency(
+						context,
+						false,
+						scrollable
+					)
+				}
+			}
+		}
+	}
+
+	override fun onScrollChanged(x: Int, y: Int, oldx: Int, oldy: Int) {
+		super.onScrollChanged(x, y, oldx, oldy)
+		setSystemAndToolBarTransparency(context, y > 0, scrollable)
+	}
+}

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

@@ -0,0 +1,66 @@
+package de.markusfisch.android.binaryeye.widget
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import de.markusfisch.android.binaryeye.R
+import de.markusfisch.android.binaryeye.app.windowInsets
+import kotlin.math.roundToInt
+
+class CropImageView(context: Context, attr: AttributeSet) :
+	ConfinedScalingImageView(context, attr) {
+	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
+	private val padding: Int = (context.resources.displayMetrics.density * 24f).roundToInt()
+
+	init {
+		paint.color = ContextCompat.getColor(context, R.color.crop_bound)
+		paint.style = Paint.Style.STROKE
+		scaleType = ScaleType.CENTER_CROP
+	}
+
+	override fun onLayout(
+		changed: Boolean,
+		left: Int,
+		top: Int,
+		right: Int,
+		bottom: Int
+	) {
+		super.onLayout(changed, left, top, right, bottom)
+		setBoundsWithPadding(
+			left + windowInsets.left,
+			top + windowInsets.top,
+			right - windowInsets.right,
+			bottom - windowInsets.bottom
+		)
+	}
+
+	private fun setBoundsWithPadding(
+		left: Int,
+		top: Int,
+		right: Int,
+		bottom: Int
+	) {
+		val width = right - left
+		val height = bottom - top
+		val size = if (width < height)
+			width - padding * 2
+		else
+			height - padding * 2
+		val hpad = (width - size) / 2
+		val vpad = (height - size) / 2
+		setBounds(
+			left.toFloat() + hpad,
+			top.toFloat() + vpad,
+			right.toFloat() - hpad,
+			bottom.toFloat() - vpad
+		)
+		center(bounds)
+	}
+
+	override fun onDraw(canvas: Canvas) {
+		super.onDraw(canvas)
+		canvas.drawRect(bounds, paint)
+	}
+}

app/src/main/kotlin/de/markusfisch/android/binaryeye/zxing/Zxing.kt

@@ -1,22 +1,9 @@
 package de.markusfisch.android.binaryeye.zxing
 
-import com.google.zxing.BarcodeFormat
-import com.google.zxing.BinaryBitmap
-import com.google.zxing.DecodeHintType
-import com.google.zxing.LuminanceSource
-import com.google.zxing.MultiFormatReader
-import com.google.zxing.MultiFormatWriter
-import com.google.zxing.PlanarYUVLuminanceSource
-import com.google.zxing.RGBLuminanceSource
-import com.google.zxing.ReaderException
-import com.google.zxing.Result
-import com.google.zxing.common.HybridBinarizer
-
 import android.graphics.Bitmap
-
-import java.util.Arrays
-import java.util.EnumMap
-import java.util.EnumSet
+import com.google.zxing.*
+import com.google.zxing.common.HybridBinarizer
+import java.util.*
 
 class Zxing {
 	private val multiFormatReader: MultiFormatReader = MultiFormatReader()
@@ -137,12 +124,14 @@ class Zxing {
 			width: Int,
 			height: Int
 		): Bitmap? {
+			val hints = EnumMap<EncodeHintType, Any>(EncodeHintType::class.java)
+			hints[EncodeHintType.CHARACTER_SET] = "utf-8"
 			val result = MultiFormatWriter().encode(
 				text,
 				format,
 				width,
 				height,
-				null
+				hints
 			)
 			val w = result.width
 			val h = result.height

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

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+		android:height="24dp"
+		android:tint="#FFFFFF"
+		android:viewportHeight="24.0"
+		android:viewportWidth="24.0"
+		android:width="24dp">
+	<path android:fillColor="#FF000000"
+		  android:pathData="M14,10L2,10v2h12v-2zM14,6L2,6v2h12L14,6zM18,14v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zM2,16h8v-2L2,14v2z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M19.1,12.9a2.8,2.8 0,0 0,0.1 -0.9,2.8 2.8,0 0,0 -0.1,-0.9l2.1,-1.6a0.7,0.7 0,0 0,0.1 -0.6L19.4,5.5a0.7,0.7 0,0 0,-0.6 -0.2l-2.4,1a6.5,6.5 0,0 0,-1.6 -0.9l-0.4,-2.6a0.5,0.5 0,0 0,-0.5 -0.4H10.1a0.5,0.5 0,0 0,-0.5 0.4L9.3,5.4a5.6,5.6 0,0 0,-1.7 0.9l-2.4,-1a0.4,0.4 0,0 0,-0.5 0.2l-2,3.4c-0.1,0.2 0,0.4 0.2,0.6l2,1.6a2.8,2.8 0,0 0,-0.1 0.9,2.8 2.8,0 0,0 0.1,0.9L2.8,14.5a0.7,0.7 0,0 0,-0.1 0.6l1.9,3.4a0.7,0.7 0,0 0,0.6 0.2l2.4,-1a6.5,6.5 0,0 0,1.6 0.9l0.4,2.6a0.5,0.5 0,0 0,0.5 0.4h3.8a0.5,0.5 0,0 0,0.5 -0.4l0.3,-2.6a5.6,5.6 0,0 0,1.7 -0.9l2.4,1a0.4,0.4 0,0 0,0.5 -0.2l2,-3.4c0.1,-0.2 0,-0.4 -0.2,-0.6ZM12,15.6A3.6,3.6 0,1 1,15.6 12,3.6 3.6,0 0,1 12,15.6Z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M15.55,5.55L11,1v3.07C7.06,4.56 4,7.92 4,12s3.05,7.44 7,7.93v-2.02c-2.84,-0.48 -5,-2.94 -5,-5.91s2.16,-5.43 5,-5.91L11,10l4.55,-4.45zM19.93,11c-0.17,-1.39 -0.72,-2.73 -1.62,-3.89l-1.42,1.42c0.54,0.75 0.88,1.6 1.02,2.47h2.02zM13,17.9v2.02c1.39,-0.17 2.74,-0.71 3.9,-1.61l-1.44,-1.44c-0.75,0.54 -1.59,0.89 -2.46,1.03zM16.89,15.48l1.42,1.41c0.9,-1.16 1.45,-2.5 1.62,-3.89h-2.02c-0.14,0.87 -0.48,1.72 -1.02,2.48z"/>
+</vector>

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

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
+</vector>

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

@@ -0,0 +1,6 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp"
+		android:tint="#FFFFFF" android:viewportHeight="24.0"
+		android:viewportWidth="24.0" android:width="24dp">
+	<path android:fillColor="#FF000000"
+		  android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
+</vector>

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

@@ -9,7 +9,6 @@
 		android:id="@+id/main_layout"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"
-		android:orientation="vertical"
 		android:fitsSystemWindows="true">
 		<include layout="@layout/toolbar"/>
 		<SeekBar

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

@@ -0,0 +1,26 @@
+<RelativeLayout
+	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"
+	android:fitsSystemWindows="true">
+	<de.markusfisch.android.binaryeye.widget.CropImageView
+		android:id="@+id/image"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:contentDescription="@string/view_barcode"/>
+	<include layout="@layout/toolbar"/>
+	<android.support.design.widget.FloatingActionButton
+		tools:ignore="UnusedAttribute"
+		android:id="@+id/scan"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_alignParentEnd="true"
+		android:layout_alignParentRight="true"
+		android:layout_alignParentBottom="true"
+		android:layout_margin="20dp"
+		android:contentDescription="@string/scan_code"
+		android:src="@drawable/ic_action_scan"
+		app:elevation="4dp"/>
+</RelativeLayout>

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

@@ -1,5 +1,6 @@
 <LinearLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="wrap_content"
 	android:layout_height="wrap_content"
 	android:orientation="vertical"
@@ -10,9 +11,11 @@
 		android:layout_marginBottom="8dp"
 		android:text="@string/save_as_file_name"/>
 	<EditText
+		tools:targetApi="o"
 		android:id="@+id/file_name"
 		android:inputType="text"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		android:hint="@string/file_name" />
+		android:hint="@string/file_name"
+		android:importantForAutofill="no"/>
 </LinearLayout>

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

@@ -4,7 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
-	<de.markusfisch.android.scalingimageview.widget.ScalingImageView
+	<de.markusfisch.android.binaryeye.widget.ConfinedScalingImageView
 		android:id="@+id/barcode"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"

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

@@ -4,7 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
-	<ScrollView
+	<de.markusfisch.android.binaryeye.widget.ConfinedScrollView
 		android:layout_width="match_parent"
 		android:layout_height="match_parent">
 		<RelativeLayout
@@ -49,7 +49,7 @@
 				tools:text="54 65 73 74 20 51 52 20  Test QR\n43 6F 64 65              Code"/>
 
 		</RelativeLayout>
-	</ScrollView>
+	</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>
 	<android.support.design.widget.FloatingActionButton
 		tools:ignore="UnusedAttribute"
 		android:id="@+id/share"

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

@@ -1,4 +1,4 @@
-<ScrollView
+<de.markusfisch.android.binaryeye.widget.ConfinedScrollView
 	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"
@@ -31,6 +31,7 @@
 			android:layout_marginBottom="8dp"
 			android:gravity="center"/>
 		<SeekBar
+			style="@style/Widget.AppCompat.SeekBar.Discrete"
 			android:id="@+id/size_bar"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
@@ -60,4 +61,4 @@
 			android:layout_width="match_parent"
 			android:text="@string/encode"/>
 	</LinearLayout>
-</ScrollView>
+</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>

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

@@ -0,0 +1,34 @@
+<de.markusfisch.android.binaryeye.widget.ConfinedScrollView
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent">
+	<LinearLayout
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:padding="16dp"
+		android:orientation="vertical">
+		<android.support.v7.widget.SwitchCompat
+			android:id="@+id/use_history"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginBottom="32dp"
+			android:text="@string/use_history"/>
+		<TextView
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:text="@string/open_with_url"/>
+		<EditText
+			tools:targetApi="o"
+			android:id="@+id/open_with_url"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginBottom="32dp"
+			android:gravity="start|top"
+			android:typeface="monospace"
+			android:imeOptions="flagNoExtractUi"
+			android:inputType="textUri"
+			android:hint="@string/open_with_url_hint"
+			android:importantForAutofill="no"/>
+	</LinearLayout>
+</de.markusfisch.android.binaryeye.widget.ConfinedScrollView>

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

@@ -11,11 +11,21 @@
 		android:title="@string/compose_barcode"
 		android:icon="@drawable/ic_action_create"
 		material:showAsAction="ifRoom"/>
+	<item
+		android:id="@+id/pick_file"
+		android:title="@string/pick_file"
+		android:icon="@drawable/ic_action_pick_file"
+		material:showAsAction="ifRoom"/>
 	<item
 		android:id="@+id/switch_camera"
 		android:title="@string/switch_camera"
 		android:icon="@drawable/ic_action_switch_camera"
 		material:showAsAction="ifRoom"/>
+	<item
+		android:id="@+id/preferences"
+		android:title="@string/preferences"
+		android:icon="@drawable/ic_action_preferences"
+		material:showAsAction="ifRoom"/>
 	<item
 		android:id="@+id/info"
 		android:title="@string/info"

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

@@ -0,0 +1,9 @@
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:material="http://schemas.android.com/apk/res-auto">
+	<item
+		android:id="@+id/rotate"
+		android:title="@string/rotate_image_cw"
+		android:icon="@drawable/ic_action_rotate_clockwise"
+		material:showAsAction="ifRoom"/>
+</menu>

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

@@ -0,0 +1,9 @@
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:material="http://schemas.android.com/apk/res-auto">
+	<item
+		android:id="@+id/save"
+		android:title="@string/export_to_file"
+		android:icon="@drawable/ic_action_save"
+		material:showAsAction="ifRoom"/>
+</menu>

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

@@ -2,8 +2,13 @@
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:material="http://schemas.android.com/apk/res-auto">
 	<item
-		android:id="@+id/clear"
-		android:title="@string/clear_history"
-		android:icon="@drawable/ic_action_clear"
-		material:showAsAction="ifRoom"/>
+			android:id="@+id/export_history"
+			android:title="@string/export_to_file"
+			android:icon="@drawable/ic_action_save"
+			material:showAsAction="ifRoom"/>
+	<item
+			android:id="@+id/clear"
+			android:title="@string/clear_history"
+			android:icon="@drawable/ic_action_clear"
+			material:showAsAction="ifRoom"/>
 </menu>

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

@@ -18,7 +18,7 @@
 	<string name="cannot_resolve_action">Keine App kann das öffnen</string>
 	<string name="pick_search_engine">Suchmaschine auswählen</string>
 	<string name="format">Format</string>
-	<string name="size">Größe in Pixeln</string>
+	<string name="size">Größe in Pixel</string>
 	<string name="width_by_height">%1$d×%2$d</string>
 	<string name="input_content_here">Gib den Inhalt hier ein</string>
 	<string name="encode">KODIEREN</string>
@@ -28,7 +28,9 @@
 	<string name="info">Info</string>
 	<string name="switch_camera">Kamera wechseln</string>
 	<string name="history">Gespeicherte Codes</string>
+	<string name="preferences">Einstellungen</string>
 	<string name="use_history">Codes speichern</string>
+	<string name="open_with_url">URL zum Öffnen unbekannter Daten</string>
 	<string name="really_remove_scan">Code wirklich entfernen?</string>
 	<string name="really_remove_all_scans">Alle Codes entfernen?</string>
 	<string name="clear_history">Gespeicherte Codes löschen</string>
@@ -53,4 +55,17 @@
 	<string name="vcard_failed">Konnte nicht zu den Kontakten hinzufügen</string>
 	<string name="vevent_add">Zum Kalender hinzufügen</string>
 	<string name="vevent_failed">Konnte nicht zum Kalender hinzufügen</string>
+	<string name="otpauth_add">2FA hinzufügen</string>
+	<string name="otpauth_error">Konnte 2FA nicht hinzufügen</string>
+	<string name="search_web">Suche im Internet</string>
+	<string name="export_to_file">In Datei exportieren</string>
+	<string name="csv_delimiter">Welches Trennzeichen soll genutzt werden (CSV-Datei)?</string>
+	<string name="delimiter_comma">Komma</string>
+	<string name="delimiter_semicolon">Semikolon</string>
+	<string name="csv_allow_binary">Binäre Daten in Ausgabedatei erlauben?</string>
+	<string name="no">Nein</string>
+	<string name="csv_allow_binary_message">Dies sollte wahrscheinlich nicht erlabubt weden, da dies das Dateiformat bricht und damit die Datei wahrscheinlich nicht mehr von Textverarbeitungsprogrammen geöffnet werden kann.</string>
+	<string name="saved_in_downloads">In den Downloads gespeichert</string>
+	<string name="rotate_image_cw">Bild im Uhrzeigersinn rotieren</string>
+	<string name="pick_file">Bilddatei auswählen</string>
 </resources>

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

@@ -28,7 +28,9 @@
 	<string name="info">Info</string>
 	<string name="switch_camera">Changer de camera</string>
 	<string name="history">Historique</string>
+	<string name="preferences">Preferences</string>
 	<string name="use_history">Sauvegarder l\'histoire des scans</string>
+	<string name="open_with_url">Open unknown data with URL</string>
 	<string name="really_remove_scan">Supprimer le scan ?</string>
 	<string name="really_remove_all_scans">Supprimer tous les scans ?</string>
 	<string name="clear_history">Clear history</string>
@@ -53,4 +55,17 @@
 	<string name="vcard_failed">Could not add to contacts</string>
 	<string name="vevent_add">Add to calendar</string>
 	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="otpauth_add">Add 2FA</string>
+	<string name="otpauth_error">Could not add 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

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

@@ -16,7 +16,7 @@
 	<string name="put_into_clipboard">Vágólapra helyezés</string>
 	<string name="open_url">URL megnyitása</string>
 	<string name="cannot_resolve_action">Nincs alkalmazás, amely meg tudná nyitni azt</string>
-	<string name="pick_search_engine">Válasszon egy keresőmotort</string>
+	<string name="pick_search_engine">Válasszon keresőmotort</string>
 	<string name="format">Formátum</string>
 	<string name="size">Méret képpontban</string>
 	<string name="width_by_height">%1$d×%2$d</string>
@@ -28,7 +28,9 @@
 	<string name="info">Információ</string>
 	<string name="switch_camera">Kamera átkapcsolása</string>
 	<string name="history">Előzmények</string>
+	<string name="preferences">Beállítások</string>
 	<string name="use_history">Beolvasási előzmények mentése</string>
+	<string name="open_with_url">Ismeretlen adat megnyitása URL-lel</string>
 	<string name="really_remove_scan">Valóban eltávolítja a beolvasást?</string>
 	<string name="really_remove_all_scans">Valóban eltávolítja az összes beolvasását?</string>
 	<string name="clear_history">Előzmények törlése</string>
@@ -49,8 +51,21 @@
 	<string name="tel_error">Nem sikerült tárcsázni a számot</string>
 	<string name="mail_send">Levél küldése</string>
 	<string name="mail_error">Nem sikerült elküldeni a levelet</string>
-	<string name="vcard_add">Add to contacts</string>
-	<string name="vcard_failed">Could not add to contacts</string>
-	<string name="vevent_add">Add to calendar</string>
-	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="vcard_add">Hozzáadás a címjegyzékhez</string>
+	<string name="vcard_failed">Nem sikerült hozzáadni a címjegyzékhez</string>
+	<string name="vevent_add">Hozzáadás a naptárhoz</string>
+	<string name="vevent_failed">Nem sikerült hozzáadni a naptárhoz</string>
+	<string name="otpauth_add">Kétlépcsős hitelesítés hozzáadása</string>
+	<string name="otpauth_error">Nem sikerült hozzáadni a kétlépcsős hitelesítést</string>
+	<string name="search_web">Keresés a weben</string>
+	<string name="export_to_file">Exportálás fájlba</string>
+	<string name="csv_delimiter">Milyen mezőelválasztót kell használni (CSV-fájl)?</string>
+	<string name="delimiter_comma">Vessző</string>
+	<string name="delimiter_semicolon">Pontosvessző</string>
+	<string name="csv_allow_binary">Engedélyezi a bináris adatot a kimeneti fájlban?</string>
+	<string name="no">Nem</string>
+	<string name="csv_allow_binary_message">Valószínűleg ezt nem szeretné engedélyezni, mivel tönkre fogja tenni a fájlformátumot, és a szövegszerkesztők talán nem fogják tudni többé olvasni.</string>
+	<string name="saved_in_downloads">Elmentve a letöltésekbe</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

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

@@ -1,12 +1,12 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-	<string name="no_camera_no_fun">Aplikasi ini tidak akan bisa bekerja tanpa akses kamera. Selamat tinggal.</string>
+<resources>
+	<string name="no_camera_no_fun">Aplikasi tidak akan bisa bekerja tanpa akses kamera. Selamat tinggal.</string>
 	<string name="camera_error">Tidak bisa mengakses kamera, silakan coba lagi</string>
 	<string name="scan_code">Pindai kode</string>
 	<string name="compose_barcode">Buat barcode</string>
 	<string name="decode_barcode">Dekode barcode</string>
 	<string name="content">Konten</string>
 	<string name="binary_data">(data binari)</string>
-	<plurals name="barcode_info" tools:ignore="UnusedQuantity">
+	<plurals name="barcode_info">
 		<item quantity="one">%1$s\n%2$d karakter</item>
 		<item quantity="other">%1$s\n%2$d karakter</item>
 	</plurals>
@@ -28,7 +28,9 @@
 	<string name="info">Info</string>
 	<string name="switch_camera">Ganti kamera</string>
 	<string name="history">Riwayat</string>
+	<string name="preferences">Preferensi</string>
 	<string name="use_history">Simpan riwayat pemindaian</string>
+	<string name="open_with_url">Buka data tak dikenal dengan URL</string>
 	<string name="really_remove_scan">Yakin menghapus pemindaian?</string>
 	<string name="really_remove_all_scans">Yakin menghapus semua pemindaian?</string>
 	<string name="clear_history">Hapus riwayat</string>
@@ -40,17 +42,30 @@
 	<string name="file_name">Nama berkas</string>
 	<string name="error_saving_binary_data">Tidak bisa menyimpan berkas</string>
 	<string name="error_file_exists">Berkas sudah ada</string>
-	<string name="connect_to_wifi">Connect to WiFi</string>
-	<string name="wifi_config_failed">Could not configure WiFi</string>
-	<string name="wifi_added">WiFi added</string>
-	<string name="sms_send">Send SMS</string>
-	<string name="sms_error">Could not send SMS</string>
-	<string name="tel_dial">Dial number</string>
-	<string name="tel_error">Could not dial number</string>
-	<string name="mail_send">Send mail</string>
-	<string name="mail_error">Could not send mail</string>
-	<string name="vcard_add">Add to contacts</string>
-	<string name="vcard_failed">Could not add to contacts</string>
-	<string name="vevent_add">Add to calendar</string>
-	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="connect_to_wifi">Sambungkan ke WiFi</string>
+	<string name="wifi_config_failed">Tidak bisa mengelola WiFi</string>
+	<string name="wifi_added">WiFi ditambahkan</string>
+	<string name="sms_send">Kirim SMS</string>
+	<string name="sms_error">Tidak bisa mengirim SMS</string>
+	<string name="tel_dial">Panggil nomor</string>
+	<string name="tel_error">Tidak bisa memanggil nomor</string>
+	<string name="mail_send">Kirim surel</string>
+	<string name="mail_error">Tidak bisa mengirim surel</string>
+	<string name="vcard_add">Tambahkan ke kontak</string>
+	<string name="vcard_failed">Tidak bisa menambahkan ke kontak</string>
+	<string name="vevent_add">Tambahkan ke kalender</string>
+	<string name="vevent_failed">Tidak bisa menambahkan ke kalender</string>
+	<string name="otpauth_add">Tambahkan 2FA</string>
+	<string name="otpauth_error">Tidak bisa menambahkan 2FA</string>
+	<string name="search_web">Cari secara daring</string>
+	<string name="export_to_file">Ekspor ke berkas</string>
+	<string name="csv_delimiter">Karakter pemisah apa yang harus digunakan (Berkas-CSV)?</string>
+	<string name="delimiter_comma">Koma</string>
+	<string name="delimiter_semicolon">Titik koma</string>
+	<string name="csv_allow_binary">Izinkan data binari di dalam berkas keluaran?</string>
+	<string name="no">Tidak</string>
+	<string name="csv_allow_binary_message">Anda sebaiknya tidak mengizinkannya, karena akan merusak format berkas dan kemungkinan tidak bisa lagi dibaca oleh aplikasi penyunting teks.</string>
+	<string name="saved_in_downloads">Simpan di dalam unduhan</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

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

@@ -5,10 +5,10 @@
 	<string name="compose_barcode">Crea codice a barre</string>
 	<string name="decode_barcode">Decodifica codice a barre</string>
 	<string name="content">Contenuto</string>
-	<string name="binary_data">(binary data)</string>
+	<string name="binary_data">(dati binari)</string>
 	<plurals name="barcode_info">
-		<item quantity="one">%1$s\n%2$d character</item>
-		<item quantity="other">%1$s\n%2$d characters</item>
+		<item quantity="one">%1$s\n%2$d carattere</item>
+		<item quantity="other">%1$s\n%2$d caratteri</item>
 	</plurals>
 	<string name="toggle_flash">Flash</string>
 	<string name="share">Condividi</string>
@@ -16,19 +16,21 @@
 	<string name="put_into_clipboard">Metti negli appunti</string>
 	<string name="open_url">Apri URL</string>
 	<string name="cannot_resolve_action">Nessuna app può aprirlo</string>
-	<string name="pick_search_engine">Pick a search engine</string>
+	<string name="pick_search_engine">Scegli un motore di ricerca</string>
 	<string name="format">Formato</string>
 	<string name="size">Dimensioni in pixel</string>
 	<string name="width_by_height">%1$d×%2$d</string>
 	<string name="input_content_here">Contenuto input qui</string>
 	<string name="encode">CODIFICA</string>
 	<string name="error_no_content">Contenuto mancante</string>
-	<string name="error_encoding_barcode">Barcode cannot be generated</string>
+	<string name="error_encoding_barcode">Il codice a barre non può essere generato</string>
 	<string name="view_barcode">Vedi codice a barre</string>
 	<string name="info">Info</string>
 	<string name="switch_camera">Cambia camera</string>
 	<string name="history">Cronologia</string>
+	<string name="preferences">Preferences</string>
 	<string name="use_history">Salva cronologia delle scansioni</string>
+	<string name="open_with_url">Apri dati sconosciuti con URL</string>
 	<string name="really_remove_scan">Vuoi veramente rimuovere la scansione?</string>
 	<string name="really_remove_all_scans">Vuoi veramente rimuovere tutte le scansioni?</string>
 	<string name="clear_history">Pulisci cronologia</string>
@@ -36,21 +38,34 @@
 	<string name="pick_list_separator">Come separare elementi di una lista?</string>
 	<string name="separator_line_break">Interruzione di linea</string>
 	<string name="separator_ruler">Righello</string>
-	<string name="save_as_file_name">Save as file?</string>
-	<string name="file_name">File name</string>
-	<string name="error_saving_binary_data">Cannot save file</string>
-	<string name="error_file_exists">File already exists</string>
-	<string name="connect_to_wifi">Connect to WiFi</string>
-	<string name="wifi_config_failed">Could not configure WiFi</string>
-	<string name="wifi_added">WiFi added</string>
-	<string name="sms_send">Send SMS</string>
-	<string name="sms_error">Could not send SMS</string>
-	<string name="tel_dial">Dial number</string>
-	<string name="tel_error">Could not dial number</string>
-	<string name="mail_send">Send mail</string>
-	<string name="mail_error">Could not send mail</string>
-	<string name="vcard_add">Add to contacts</string>
-	<string name="vcard_failed">Could not add to contacts</string>
-	<string name="vevent_add">Add to calendar</string>
-	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="save_as_file_name">Salvare come file?</string>
+	<string name="file_name">Nome del file</string>
+	<string name="error_saving_binary_data">Impossibile salvare il file</string>
+	<string name="error_file_exists">Il File esiste già</string>
+	<string name="connect_to_wifi">Connecti al WiFi</string>
+	<string name="wifi_config_failed">Impossibile configurare il WiFi</string>
+	<string name="wifi_added">WiFi aggiunto</string>
+	<string name="sms_send">Invia SMS</string>
+	<string name="sms_error">Impossibile inviare SMS</string>
+	<string name="tel_dial">Componi numero</string>
+	<string name="tel_error">Impossibile comporre il numero</string>
+	<string name="mail_send">Invia mail</string>
+	<string name="mail_error">Impossibile inviare la mail</string>
+	<string name="vcard_add">Aggiungi ai contatti</string>
+	<string name="vcard_failed">Impossibile aggiungere ai contatti</string>
+	<string name="vevent_add">Aggiungi al calendario</string>
+	<string name="vevent_failed">Impossibile aggiungere al calendario</string>
+	<string name="otpauth_add">Aggiungi 2FA</string>
+	<string name="otpauth_error">Impossibile aggiungre il 2FA</string>
+	<string name="search_web">Cerca nel web</string>
+	<string name="export_to_file">Esporta su file</string>
+	<string name="csv_delimiter">Quale delimitatore usare (File-CSV)?</string>
+	<string name="delimiter_comma">Virgola</string>
+	<string name="delimiter_semicolon">Punto e virgola</string>
+	<string name="csv_allow_binary">Permetti dati binari nel file di output?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">È consigliato non permetterlo, perché rompe il formato del file e probabilmente lo renderà non più leggibile dagli editor di testo.</string>
+	<string name="saved_in_downloads">Salvato nei download</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

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

@@ -1,56 +1,71 @@
 <resources>
 	<string name="no_camera_no_fun">Deze app kan niet werken zonder cameratoegang. Tot ziens.</string>
 	<string name="camera_error">Kan camera niet openen; probeer het opnieuw.</string>
-	<string name="scan_code">Scan een scode</string>
+	<string name="scan_code">Scan een code</string>
 	<string name="compose_barcode">Scan een barcode</string>
-	<string name="decode_barcode">Decode barcode</string>
+	<string name="decode_barcode">Barcode decoderen</string>
 	<string name="content">Inhoud</string>
-	<string name="binary_data">(binary data)</string>
+	<string name="binary_data">(binaire data)</string>
 	<plurals name="barcode_info">
 		<item quantity="one">%1$s\n%2$d character</item>
 		<item quantity="other">%1$s\n%2$d characters</item>
 	</plurals>
-	<string name="toggle_flash">Toggle flash</string>
-	<string name="share">Share</string>
+	<string name="toggle_flash">Flitslicht schakelen</string>
+	<string name="share">Delen</string>
 	<string name="copy_to_clipboard">Kopiëren naar klembord</string>
 	<string name="put_into_clipboard">Kopieer de inhoud naar het klembord</string>
 	<string name="open_url">URL openen</string>
 	<string name="cannot_resolve_action">Er is geen app aangetroffen die dit kan openen</string>
-	<string name="pick_search_engine">Pick a search engine</string>
+	<string name="pick_search_engine">Een zoekmachine kiezen</string>
 	<string name="format">Formaat</string>
 	<string name="size">Grootte, in pixels</string>
 	<string name="width_by_height">%1$d×%2$d</string>
 	<string name="input_content_here">Voer hier de inhoud in</string>
 	<string name="encode">CODEREN</string>
 	<string name="error_no_content">Inhoud ontbreekt</string>
-	<string name="error_encoding_barcode">Barcode cannot be generated</string>
+	<string name="error_encoding_barcode">Barcode kan niet gegenereerd worden</string>
 	<string name="view_barcode">Barcode bekijken</string>
 	<string name="info">Informatie</string>
 	<string name="switch_camera">Camera wisselen</string>
-	<string name="history">History</string>
-	<string name="use_history">Save scan history</string>
-	<string name="really_remove_scan">Really remove scan?</string>
-	<string name="really_remove_all_scans">Really remove all scans?</string>
-	<string name="clear_history">Clear history</string>
-	<string name="no_barcode_found">No barcode found</string>
-	<string name="pick_list_separator">How to separate list items?</string>
-	<string name="separator_line_break">Line break</string>
-	<string name="separator_ruler">Ruler</string>
-	<string name="save_as_file_name">Save as file?</string>
-	<string name="file_name">File name</string>
-	<string name="error_saving_binary_data">Cannot save file</string>
-	<string name="error_file_exists">File already exists</string>
-	<string name="connect_to_wifi">Connect to WiFi</string>
-	<string name="wifi_config_failed">Could not configure WiFi</string>
-	<string name="wifi_added">WiFi added</string>
-	<string name="sms_send">Send SMS</string>
-	<string name="sms_error">Could not send SMS</string>
-	<string name="tel_dial">Dial number</string>
-	<string name="tel_error">Could not dial number</string>
-	<string name="mail_send">Send mail</string>
-	<string name="mail_error">Could not send mail</string>
-	<string name="vcard_add">Add to contacts</string>
-	<string name="vcard_failed">Could not add to contacts</string>
-	<string name="vevent_add">Add to calendar</string>
-	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="history">Geschiedenis</string>
+	<string name="preferences">Voorkeuren</string>
+	<string name="use_history">Scan-geschiedenis behouden</string>
+	<string name="really_remove_scan">Scan echt verwijderen?</string>
+	<string name="really_remove_all_scans">Echt alle scans verwijderen?</string>
+	<string name="clear_history">Geschiedenis wissen</string>
+	<string name="no_barcode_found">Geen barcode gevonden</string>
+	<string name="separator_line_break">Nieuwe regel</string>
+	<string name="separator_ruler">Horizontale streep</string>
+	<string name="save_as_file_name">Als bestand opslaan?</string>
+	<string name="file_name">Naam van het bestand</string>
+	<string name="error_file_exists">Bestand bestaat al</string>
+	<string name="connect_to_wifi">Met WiFi verbinden</string>
+	<string name="wifi_config_failed">Kon WiFi niet configureren</string>
+	<string name="wifi_added">WiFi toegevoegd</string>
+	<string name="sms_send">SMS versturen</string>
+	<string name="sms_error">Kon SMS niet versturen</string>
+	<string name="tel_dial">Nummer bellen</string>
+	<string name="tel_error">Kon nummer niet bellen</string>
+	<string name="mail_send">Mail versturen</string>
+	<string name="mail_error">Kon mail niet versturen</string>
+	<string name="vcard_add">Aan contacten toevoegen</string>
+	<string name="vcard_failed">Kon niet aan contacten toevoegen</string>
+	<string name="vevent_add">Aan kalender toevoegen</string>
+	<string name="otpauth_add">2FA toevoegen</string>
+	<string name="otpauth_error">2FA kon niet toegevoegd worden</string>
+	<string name="search_web">Het net doorzoeken</string>
+	<string name="export_to_file">Naar bestand exporteren</string>
+	<string name="csv_delimiter">Wat voor separator wil je gebruiken (CSV-bestand)?</string>
+	<string name="delimiter_comma">Komma</string>
+	<string name="delimiter_semicolon">Kommapunt</string>
+	<string name="csv_allow_binary">Binaire data in outputbestand toestaan?</string>
+	<string name="no">Nee</string>
+	<string name="csv_allow_binary_message">Waarschijnlijk wil je dit niet toestaan omdat daardoor het bestandsformaat breekt en misschien niet meer toor teksteditoren leesbaar is.</string>
+	<string name="error_saving_binary_data">Kon bestand niet opslaan</string>
+	<string name="open_with_url">Niet herkende data met URL openen</string>
+	<string name="pick_list_separator">Hoe de lijstonderdelen te separeren?</string>
+	<string name="saved_in_downloads">In downloads opgeslagen</string>
+	<string name="vevent_failed">Kon niet aan kalender toevoegen</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

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

@@ -0,0 +1,71 @@
+<resources>
+	<string name="no_camera_no_fun">Esse aplicativo não faz sentido de uso sem acesso para a câmera. Adeus.</string>
+	<string name="camera_error">Sem acesso a câmera, por favor tente novamente</string>
+	<string name="scan_code">Escaneie o código de barras</string>
+	<string name="compose_barcode">Compor código de barras</string>
+	<string name="decode_barcode">Decodificar código de barras</string>
+	<string name="content">Conteúdo</string>
+	<string name="binary_data">(binários)</string>
+	<plurals name="barcode_info">
+		<item quantity="one">%1$s\n%2$d cacractere</item>
+		<item quantity="other">%1$s\n%2$d caracteres</item>
+	</plurals>
+	<string name="toggle_flash">Ativar lanterna</string>
+	<string name="share">Compartilhar</string>
+	<string name="copy_to_clipboard">Copiar para área de transferência</string>
+	<string name="put_into_clipboard">Colocar na área de transferência</string>
+	<string name="open_url">Abrir url</string>
+	<string name="cannot_resolve_action">Nenhuma aplicativo pode abrir isso</string>
+	<string name="pick_search_engine">Escolha um mecanismo de busca</string>
+	<string name="format">Formatar</string>
+	<string name="size">Tamanho em pixels</string>
+	<string name="width_by_height">%1$d×%2$d</string>
+	<string name="input_content_here">Insira o conteúdo aqui</string>
+	<string name="encode">CODIFICAR</string>
+	<string name="error_no_content">Conteúdo não disponível</string>
+	<string name="error_encoding_barcode">Não foi possível gerar o código de barras</string>
+	<string name="view_barcode">Ver código de barras</string>
+	<string name="info">Informações</string>
+	<string name="switch_camera">Trocar câmera</string>
+	<string name="history">Histórico</string>
+	<string name="preferences">Preferências</string>
+	<string name="use_history">Salvar histórico de escaneamento</string>
+	<string name="open_with_url">Abrir dados desconhecidos com URL</string>
+	<string name="really_remove_scan">Realmente deseja remover o escaneamento?</string>
+	<string name="really_remove_all_scans">Realmente deseja remover todos escaneamentos?</string>
+	<string name="clear_history">Limpar histórico</string>
+	<string name="no_barcode_found">Código de barras não encontrado</string>
+	<string name="pick_list_separator">Como separar itens da lista?</string>
+	<string name="separator_line_break">Quebra de linha</string>
+	<string name="separator_ruler">Régua</string>
+	<string name="save_as_file_name">Salvar como arquivo de imagem?</string>
+	<string name="file_name">Nome do arquivo</string>
+	<string name="error_saving_binary_data">Arquivo não pode ser salvo</string>
+	<string name="error_file_exists">Arquivo já existe</string>
+	<string name="connect_to_wifi">Conectar para o WiFi</string>
+	<string name="wifi_config_failed">Não foi possível configurar o WiFi</string>
+	<string name="wifi_added">WiFi adicionado</string>
+	<string name="sms_send">Enviar SMS</string>
+	<string name="sms_error">Não foi possível enviar o SMS</string>
+	<string name="tel_dial">Discar número</string>
+	<string name="tel_error">Não foi possível discar o número</string>
+	<string name="mail_send">Enviar e-mail</string>
+	<string name="mail_error">Não foi possível enviar o e-mail</string>
+	<string name="vcard_add">Adicionar para os contatos</string>
+	<string name="vcard_failed">NNão foi possível adicionar para os contatos</string>
+	<string name="vevent_add">Adicionar ao calendário</string>
+	<string name="vevent_failed">Não foi possível adicionar ao calendário</string>
+	<string name="otpauth_add">Add 2FA</string>
+	<string name="otpauth_error">Could not add 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
+</resources>

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

@@ -0,0 +1,67 @@
+<resources>
+	<string name="no_camera_no_fun">Это приложение не имеет никакого смысла без доступа к камере</string>
+	<string name="camera_error">Не удается получить доступ к камере, пожалуйста, попробуйте еще раз</string>
+	<string name="scan_code">Сканирование кода</string>
+	<string name="compose_barcode">Создать штрих-код</string>
+	<string name="decode_barcode">Декодировать штрих-код</string>
+	<string name="content">Текст</string>
+	<string name="binary_data">(двоичные данные)</string>
+	<string name="toggle_flash">Включить вспышку</string>
+	<string name="share">Отправить</string>
+	<string name="copy_to_clipboard">Скопировать в буфер обмена</string>
+	<string name="put_into_clipboard">Положить в буфер обмена</string>
+	<string name="open_url">Открыть URL</string>
+	<string name="cannot_resolve_action">Ни одно приложение не может открыть это</string>
+	<string name="pick_search_engine">Выберите поисковую систему</string>
+	<string name="format">Формат</string>
+	<string name="size">Размер в пикселях</string>
+	<string name="width_by_height">%1$d×%2$d</string>
+	<string name="input_content_here">Введите текст здесь</string>
+	<string name="encode">Создать</string>
+	<string name="error_no_content">Нет данных</string>
+	<string name="error_encoding_barcode">Штрих-код не может быть создан</string>
+	<string name="view_barcode">Просмотреть штрих-код</string>
+	<string name="info">Информация</string>
+	<string name="switch_camera">Переключить камеру</string>
+	<string name="history">История</string>
+	<string name="preferences">Настройки</string>
+	<string name="use_history">Сохранить историю сканирования</string>
+	<string name="open_with_url">Открыть неизвестные данные с помощью URL</string>
+	<string name="really_remove_scan">Действительно удалить сканирование?</string>
+	<string name="really_remove_all_scans">Действительно удалить всю историю сканирования?</string>
+	<string name="clear_history">Очистить историю</string>
+	<string name="no_barcode_found">Штрих-код не найден</string>
+	<string name="pick_list_separator">Как разделить элементы списка?</string>
+	<string name="separator_line_break">Разрыв строки</string>
+	<string name="separator_ruler">Линейка</string>
+	<string name="save_as_file_name">Сохранить как файл?</string>
+	<string name="file_name">Имя файла</string>
+	<string name="error_saving_binary_data">Не удается сохранить файл</string>
+	<string name="error_file_exists">Файл уже существует</string>
+	<string name="connect_to_wifi">Подключиться к WiFi</string>
+	<string name="wifi_config_failed">Не удалось настроить WiFi</string>
+	<string name="wifi_added">WiFi добавлен</string>
+	<string name="sms_send">Отправить СМС</string>
+	<string name="sms_error">Не удалось отправить СМС</string>
+	<string name="tel_dial">Наберите номер</string>
+	<string name="tel_error">Не удалось набрать номер</string>
+	<string name="mail_send">Отправить письмо</string>
+	<string name="mail_error">Не удалось отправить почту</string>
+	<string name="vcard_add">Добавить в контакты</string>
+	<string name="vcard_failed">Не удалось добавить в контакты</string>
+	<string name="vevent_add">Добавить в календарь</string>
+	<string name="vevent_failed">Не удалось добавить в календарь</string>
+	<string name="otpauth_add">Добавить 2FA</string>
+	<string name="otpauth_error">Не удалось добавить 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
+</resources>

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

@@ -0,0 +1,71 @@
+<resources>
+	<string name="no_camera_no_fun">没有相机权限，这个软件有啥意义。再见!</string>
+	<string name="camera_error">无法访问相机，请重试。</string>
+	<string name="scan_code">Scan code</string>
+	<string name="compose_barcode">制作条形码</string>
+	<string name="decode_barcode">解码条形码</string>
+	<string name="content">内容</string>
+	<string name="binary_data">(二进制数据)</string>
+	<plurals name="barcode_info">
+		<item quantity="one">%1$s\n%2$d 字符</item>
+		<item quantity="other">%1$s\n%2$d 字符</item>
+	</plurals>
+	<string name="toggle_flash">切换闪光灯</string>
+	<string name="share">分享</string>
+	<string name="copy_to_clipboard">复制到剪切板</string>
+	<string name="put_into_clipboard">复制到剪切板</string>
+	<string name="open_url">打开链接</string>
+	<string name="cannot_resolve_action">没有应用程序可以打开它</string>
+	<string name="pick_search_engine">选择一个搜索引擎</string>
+	<string name="format">编码格式</string>
+	<string name="size">图片尺寸</string>
+	<string name="width_by_height">%1$d×%2$d</string>
+	<string name="input_content_here">在这里输入内容</string>
+	<string name="encode">编码</string>
+	<string name="error_no_content">缺少内容</string>
+	<string name="error_encoding_barcode">无法生成条形码</string>
+	<string name="view_barcode">查看条形码</string>
+	<string name="info">信息</string>
+	<string name="switch_camera">切换摄像头</string>
+	<string name="history">历史</string>
+	<string name="preferences">首选项</string>
+	<string name="use_history">保存扫描历史</string>
+	<string name="open_with_url">使用URL打开未知数据</string>
+	<string name="really_remove_scan">确定删除记录?</string>
+	<string name="really_remove_all_scans">确定删除全部记录?</string>
+	<string name="clear_history">删除记录</string>
+	<string name="no_barcode_found">未找到条形码</string>
+	<string name="pick_list_separator">如何分隔列表项?</string>
+	<string name="separator_line_break">无</string>
+	<string name="separator_ruler">分割线</string>
+	<string name="save_as_file_name">保存为文件?</string>
+	<string name="file_name">文件名</string>
+	<string name="error_saving_binary_data">无法保存文件</string>
+	<string name="error_file_exists">文件已存在</string>
+	<string name="connect_to_wifi">连接到WiFi</string>
+	<string name="wifi_config_failed">无法配置WiFi</string>
+	<string name="wifi_added">WiFi已添加</string>
+	<string name="sms_send">发送短信</string>
+	<string name="sms_error">无法发送短信</string>
+	<string name="tel_dial">拨打号码</string>
+	<string name="tel_error">无法拨打此号码</string>
+	<string name="mail_send">发送邮件</string>
+	<string name="mail_error">无法发送邮件</string>
+	<string name="vcard_add">添加到通讯录</string>
+	<string name="vcard_failed">无法添加到通讯录</string>
+	<string name="vevent_add">添加到日历</string>
+	<string name="vevent_failed">无法添加到日历</string>
+	<string name="otpauth_add">Add 2FA</string>
+	<string name="otpauth_error">Could not add 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
+</resources>

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

@@ -0,0 +1,71 @@
+<resources>
+	<string name="no_camera_no_fun">沒有相機權限的話，這個程式根本什麽都做不了。再見！</string>
+	<string name="camera_error">不能開啓相機，請重試</string>
+	<string name="scan_code">掃描條碼</string>
+	<string name="compose_barcode">製作條碼</string>
+	<string name="decode_barcode">解讀條碼</string>
+	<string name="content">内容</string>
+	<string name="binary_data">(2進制碼)</string>
+	<plurals name="barcode_info">
+		<item quantity="one">%1$s\n%2$d 個字符</item>
+		<item quantity="other">%1$s\n%2$d 個字符</item>
+	</plurals>
+	<string name="toggle_flash">閃光燈</string>
+	<string name="share">分享</string>
+	<string name="copy_to_clipboard">複製</string>
+	<string name="put_into_clipboard">複製</string>
+	<string name="open_url">開啓</string>
+	<string name="cannot_resolve_action">無應用程式可以開啓</string>
+	<string name="pick_search_engine">選擇搜尋引擎</string>
+	<string name="format">格式</string>
+	<string name="size">大小(pixels)</string>
+	<string name="width_by_height">%1$d×%2$d</string>
+	<string name="input_content_here">在此輸入</string>
+	<string name="encode">製作條碼</string>
+	<string name="error_no_content">找不到内容</string>
+	<string name="error_encoding_barcode">條碼製作失敗</string>
+	<string name="view_barcode">檢視條碼</string>
+	<string name="info">資訊</string>
+	<string name="switch_camera">切換相機</string>
+	<string name="history">歷史</string>
+	<string name="use_history">儲存掃描歷史</string>
+	<string name="really_remove_scan">真的要移除掃描記錄?</string>
+	<string name="really_remove_all_scans">真的要移除所有掃描記錄?</string>
+	<string name="clear_history">清除記錄</string>
+	<string name="no_barcode_found">找不到條碼</string>
+	<string name="pick_list_separator">如何分開列表項目?</string>
+	<string name="separator_line_break">Line break</string>
+	<string name="separator_ruler">直尺</string>
+	<string name="save_as_file_name">儲存成檔案?</string>
+	<string name="file_name">檔案名稱</string>
+	<string name="error_saving_binary_data">不能儲存檔案</string>
+	<string name="error_file_exists">檔案已存在</string>
+	<string name="connect_to_wifi">連接至 WiFi</string>
+	<string name="wifi_config_failed">WiFi連接設定失敗</string>
+	<string name="wifi_added">成功添加WiFi</string>
+	<string name="sms_send">傳送SMS</string>
+	<string name="sms_error">不能傳送SMS</string>
+	<string name="tel_dial">撥號</string>
+	<string name="tel_error">不能撥號</string>
+	<string name="mail_send">發送電郵</string>
+	<string name="mail_error">不能發送電郵</string>
+	<string name="vcard_add">添加至聯絡人</string>
+	<string name="vcard_failed">不能添加至聯絡人</string>
+	<string name="vevent_add">添加至行事曆</string>
+	<string name="vevent_failed">不能添加至行事曆</string>
+	<string name="preferences">Preferences</string>
+	<string name="open_with_url">Preferences</string>
+	<string name="otpauth_add">Add 2FA</string>
+	<string name="otpauth_error">Could not add 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
+</resources>

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

@@ -7,4 +7,5 @@
 	<color name="background_progress">#8000</color>
 	<color name="button_text">#fff</color>
 	<color name="separator">#333</color>
+	<color name="crop_bound">#8fff</color>
 </resources>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+	<string-array name="csv_delimiters_names">
+		<item>@string/delimiter_comma</item>
+		<item>@string/delimiter_semicolon</item>
+	</string-array>
+	<string-array name="csv_delimiters_values">
+		<item>,</item>
+		<item>;</item>
+	</string-array>
+</resources>

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

@@ -1,3 +1,4 @@
 <resources>
 	<string name="app_name">Binary Eye</string>
+	<string name="open_with_url_hint">http://example.com?data=</string>
 </resources>

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

@@ -28,7 +28,9 @@
 	<string name="info">Info</string>
 	<string name="switch_camera">Switch camera</string>
 	<string name="history">History</string>
+	<string name="preferences">Preferences</string>
 	<string name="use_history">Save scan history</string>
+	<string name="open_with_url">Open unknown data with URL</string>
 	<string name="really_remove_scan">Really remove scan?</string>
 	<string name="really_remove_all_scans">Really remove all scans?</string>
 	<string name="clear_history">Clear history</string>
@@ -53,4 +55,17 @@
 	<string name="vcard_failed">Could not add to contacts</string>
 	<string name="vevent_add">Add to calendar</string>
 	<string name="vevent_failed">Could not add to calendar</string>
+	<string name="otpauth_add">Add 2FA</string>
+	<string name="otpauth_error">Could not add 2FA</string>
+	<string name="search_web">Search the web</string>
+	<string name="export_to_file">Export to file</string>
+	<string name="csv_delimiter">Which delimiter should be used (CSV-File)?</string>
+	<string name="delimiter_comma">Comma</string>
+	<string name="delimiter_semicolon">Semicolon</string>
+	<string name="csv_allow_binary">Allow binary data in output file?</string>
+	<string name="no">No</string>
+	<string name="csv_allow_binary_message">You probably don\'t want to allow that, as it will break the file format and maybe isn\'t readable by text editors anymore.</string>
+	<string name="saved_in_downloads">Saved in downloads</string>
+	<string name="rotate_image_cw">Rotate image clockwise</string>
+	<string name="pick_file">Pick image file</string>
 </resources>

app/src/test/kotlin/de/markusfisch/android/binaryeye/TestUtils.kt

@@ -0,0 +1,19 @@
+package de.markusfisch.android.binaryeye
+
+import junit.framework.TestCase.fail
+
+fun simpleFail(message: String = "Unknown reason, but failed"): Nothing {
+	fail(message)
+	throw IllegalStateException("You should never have reached this point in the code, but anyways: $message")
+}
+
+inline fun <reified E : Throwable> assertThrows(message: String = "Unknown reason, but didn't failed even though should fail", block: () -> Unit) {
+	try {
+		block()
+		fail(message)
+	} catch (e: Throwable) {
+		if (e !is E) {
+			fail("Got unexpected other Throwable: ${e::class.java.simpleName}\n$e")
+		}
+	}
+}

app/src/test/kotlin/de/markusfisch/android/binaryeye/actions/wifi/WifiConfigurationFactoryTest.kt

@@ -1,10 +1,10 @@
 package de.markusfisch.android.binaryeye.actions.wifi
 
+import de.markusfisch.android.binaryeye.simpleFail
 import junit.framework.TestCase.assertEquals
 import junit.framework.TestCase.assertFalse
 import junit.framework.TestCase.assertNull
 import junit.framework.TestCase.assertTrue
-import junit.framework.TestCase.fail
 import org.junit.Test
 
 class WifiConfigurationFactoryTest {
@@ -84,11 +84,6 @@ class WifiConfigurationFactoryTest {
 		assertFalse(info.hidden)
 	}
 
-	private fun simpleFail(message: String = "Unknown reason, but failed"): Nothing {
-		fail(message)
-		throw IllegalStateException("You should never have reached this point in the code, but anyways: $message")
-	}
-
 	private fun simpleDataAccessor(wifiString: String): WifiConfigurationFactory.SimpleDataAccessor {
 		val map = WifiConfigurationFactory.parseMap(wifiString)
 				?: simpleFail("parsing map of valid string fails ($wifiString)")

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
-	ext.kotlin_version = '1.3.31'
-	ext.tools_version = '3.4.2'
+	ext.kotlin_version = '1.3.50'
+	ext.tools_version = '3.5.1'
 	ext.build_tools_version = '28.0.3'
 	ext.sdk_version = 28
 	ext.support_version = '25.3.1'
@@ -16,10 +16,6 @@ buildscript {
 	}
 }
 
-plugins {
-	id 'org.sonarqube' version '2.6.2'
-}
-
 allprojects {
 	repositories {
 		google()

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.1-all.zip

svg/update.sh

@@ -111,8 +111,6 @@ svg/ic_launcher.svg 48
 EOF
 
 update app/src/main/res/drawable << EOF
-svg/debug/ic_launcher_foreground.svg 108
 svg/wallpaper.svg 384
-svg/ic_launcher_foreground.svg 108
 svg/logo.svg 80
 EOF