Update details info card color

(cherry picked from commit 8d325aea0a)

app/build.gradle

@@ -19,16 +19,80 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 35
-		versionCode = 1004
+		versionCode = 1011
-		versionName = '8.0'
+		versionName = '8.1.5'
 		generatedDensities = []
 		testInstrumentationRunner 'org.koitharu.kotatsu.HiltTestRunner'
 		ksp {
 			arg('room.generateKotlin', 'true')
 		}
 		androidResources {
-			generateLocaleConfig true
+			generateLocaleConfig false
 		}
+		resourceConfigurations += [
+			"en",
+			"ab",
+			"ar",
+			"arq",
+			"as",
+			"be",
+			"bn",
+			"ca",
+			"cs",
+			"de",
+			"el",
+			"en-rGB",
+			"enm",
+			"es",
+			"et",
+			"eu",
+			"fa",
+			"fi",
+			"fil",
+			"fr",
+			"frp",
+			"gu",
+			"hi",
+			"hr",
+			"hu",
+			"in",
+			"it",
+			"iw",
+			"ja",
+			"kk",
+			"km",
+			"ko",
+			"lt",
+			"lv",
+			"lzh",
+			"ml",
+			"ms",
+			"my",
+			"nb-rNO",
+			"ne",
+			"nn",
+			"or",
+			"pa",
+			"pa-rPK",
+			"pl",
+			"pt",
+			"pt-rBR",
+			"ro",
+			"ru",
+			"si",
+			"sr",
+			"sv",
+			"ta",
+			"th",
+			"tr",
+			"uk",
+			"vi",
+			"zh-rCN",
+			"zh-rTW",
+			// Specific BCP 47 locales
+			"b+zh+Hans+MO",
+			"b+zh+Hant+MO"
+		]
 	}
 	buildTypes {
 		debug {
@@ -75,6 +139,8 @@ android {
 			'-opt-in=kotlin.contracts.ExperimentalContracts',
 			'-opt-in=coil3.annotation.ExperimentalCoilApi',
 			'-opt-in=coil3.annotation.InternalCoilApi',
+			'-Xjspecify-annotations=strict',
+			'-Xtype-enhancement-improvements-strict-mode',
 		]
 	}
 	room {

app/src/debug/kotlin/org/koitharu/kotatsu/KotatsuApp.kt

@@ -12,7 +12,6 @@ import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.reader.domain.PageLoader
-import org.koitharu.kotatsu.reader.ui.ReaderViewModel
 
 class KotatsuApp : BaseApp() {
 
@@ -67,7 +66,6 @@ class KotatsuApp : BaseApp() {
 				setClassInstanceLimit(PagesCache::class.java, 1)
 				setClassInstanceLimit(MangaLoaderContext::class.java, 1)
 				setClassInstanceLimit(PageLoader::class.java, 1)
-				setClassInstanceLimit(ReaderViewModel::class.java, 1)
 				penaltyLog()
 				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P && notifier != null) {
 					penaltyListener(notifier.executor, notifier)

app/src/debug/kotlin/org/koitharu/kotatsu/settings/SettingsMenuProvider.kt

@@ -5,6 +5,7 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import androidx.core.view.MenuProvider
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import leakcanary.LeakCanary
 import org.koitharu.kotatsu.KotatsuApp
 import org.koitharu.kotatsu.R
@@ -24,6 +25,7 @@ class SettingsMenuProvider(
 	override fun onPrepareMenu(menu: Menu) {
 		super.onPrepareMenu(menu)
 		menu.findItem(R.id.action_leakcanary).isChecked = application.isLeakCanaryEnabled
+		menu.findItem(R.id.action_ssiv_debug).isChecked = SubsamplingScaleImageView.isDebug
 	}
 
 	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
@@ -44,6 +46,13 @@ class SettingsMenuProvider(
 			true
 		}
 
+		R.id.action_ssiv_debug -> {
+			val checked = !menuItem.isChecked
+			menuItem.isChecked = checked
+			SubsamplingScaleImageView.isDebug = checked
+			true
+		}
+
 		else -> false
 	}
 }

app/src/debug/res/menu/opt_settings.xml

@@ -4,6 +4,12 @@
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools">
 
+	<item
+		android:id="@+id/action_ssiv_debug"
+		android:checkable="true"
+		android:title="SSIV debug"
+		app:showAsAction="never"
+		tools:ignore="HardcodedText" />
 	<item
 		android:id="@+id/action_leakcanary"
 		android:checkable="true"

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AutoFixService.kt

@@ -31,7 +31,7 @@ import org.koitharu.kotatsu.core.util.ext.withPartialWakeLock
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import javax.inject.Inject
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 @AndroidEntryPoint
 class AutoFixService : CoroutineIntentService() {
@@ -95,7 +95,7 @@ class AutoFixService : CoroutineIntentService() {
 			.setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
 			.setCategory(NotificationCompat.CATEGORY_PROGRESS)
 			.addAction(
-				materialR.drawable.material_ic_clear_black_24dp,
+				appcompatR.drawable.abc_ic_clear_material,
 				applicationContext.getString(android.R.string.cancel),
 				jobContext.getCancelIntent(),
 			)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/BookmarksDao.kt

@@ -17,9 +17,9 @@ abstract class BookmarksDao {
 
 	@Transaction
 	@Query(
-		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent LIMIT :limit OFFSET :offset",
 	)
-	abstract suspend fun findAll(): Map<MangaWithTags, List<BookmarkEntity>>
+	abstract suspend fun findAll(offset: Int, limit: Int): Map<MangaWithTags, List<BookmarkEntity>>
 
 	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page ORDER BY percent")
 	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>

app/src/main/kotlin/org/koitharu/kotatsu/browser/BaseBrowserActivity.kt

@@ -6,10 +6,18 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.nav.AppRouter
+import org.koitharu.kotatsu.core.network.CommonHeaders
 import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.ext.configureForParser
 import org.koitharu.kotatsu.core.util.ext.consumeAll
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.nullIfEmpty
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -18,6 +26,9 @@ abstract class BaseBrowserActivity : BaseActivity<ActivityBrowserBinding>(), Bro
 	@Inject
 	lateinit var proxyProvider: ProxyProvider
 
+	@Inject
+	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+
 	private lateinit var onBackPressedCallback: WebViewBackPressedCallback
 
 	override fun onCreate(savedInstanceState: Bundle?) {
@@ -28,8 +39,22 @@ abstract class BaseBrowserActivity : BaseActivity<ActivityBrowserBinding>(), Bro
 		viewBinding.webView.webChromeClient = ProgressChromeClient(viewBinding.progressBar)
 		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView)
 		onBackPressedDispatcher.addCallback(onBackPressedCallback)
+
+		val mangaSource = MangaSource(intent?.getStringExtra(AppRouter.KEY_SOURCE))
+		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
+		val userAgent = intent?.getStringExtra(AppRouter.KEY_USER_AGENT)?.nullIfEmpty()
+			?: repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
+		viewBinding.webView.configureForParser(userAgent)
+
+		onCreate2(savedInstanceState, mangaSource, repository)
 	}
 
+	protected abstract fun onCreate2(
+		savedInstanceState: Bundle?,
+		source: MangaSource,
+		repository: ParserMangaRepository?
+	)
+
 	override fun onApplyWindowInsets(
 		v: View,
 		insets: WindowInsetsCompat

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -8,31 +8,19 @@ import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.nav.router
-import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.ParserMangaRepository
-import org.koitharu.kotatsu.core.util.ext.configureForParser
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import javax.inject.Inject
+import org.koitharu.kotatsu.parsers.model.MangaSource
 
 @AndroidEntryPoint
 class BrowserActivity : BaseBrowserActivity() {
 
-	@Inject
+	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-	lateinit var mangaRepositoryFactory: MangaRepository.Factory
+		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
-
+		viewBinding.webView.webViewClient = BrowserClient(this)
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		setDisplayHomeAsUp(true, true)
-		val mangaSource = MangaSource(intent?.getStringExtra(AppRouter.KEY_SOURCE))
-		val repository = mangaRepositoryFactory.create(mangaSource) as? ParserMangaRepository
-		val userAgent = repository?.getRequestHeaders()?.get(CommonHeaders.USER_AGENT)
-		viewBinding.webView.configureForParser(userAgent)
-		viewBinding.webView.webViewClient = BrowserClient(proxyProvider, this)
 		lifecycleScope.launch {
 			try {
 				proxyProvider.applyWebViewConfig()

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserClient.kt

@@ -3,10 +3,8 @@ package org.koitharu.kotatsu.browser
 import android.graphics.Bitmap
 import android.webkit.WebView
 import androidx.webkit.WebViewClientCompat
-import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
 
 open class BrowserClient(
-	private val proxyProvider: ProxyProvider,
 	private val callback: BrowserCallback
 ) : WebViewClientCompat() {
 

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt

@@ -22,9 +22,11 @@ import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.util.ext.configureForParser
+import org.koitharu.kotatsu.core.parser.ParserMangaRepository
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
+import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -37,16 +39,14 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
 
 	private lateinit var cfClient: CloudFlareClient
 
-	override fun onCreate(savedInstanceState: Bundle?) {
+	override fun onCreate2(savedInstanceState: Bundle?, source: MangaSource, repository: ParserMangaRepository?) {
-		super.onCreate(savedInstanceState)
+		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = true)
-		setDisplayHomeAsUp(true, true)
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
 			finishAfterTransition()
 			return
 		}
-		cfClient = CloudFlareClient(proxyProvider, cookieJar, this, url)
+		cfClient = CloudFlareClient(cookieJar, this, url)
-		viewBinding.webView.configureForParser(intent?.getStringExtra(AppRouter.KEY_USER_AGENT))
 		viewBinding.webView.webViewClient = cfClient
 		lifecycleScope.launch {
 			try {
@@ -107,8 +107,7 @@ class CloudFlareActivity : BaseBrowserActivity(), CloudFlareCallback {
 
 	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
 		setTitle(title)
-		supportActionBar?.subtitle =
+		supportActionBar?.subtitle = subtitle?.toString()?.toHttpUrlOrNull()?.host.ifNullOrEmpty { subtitle }
-			subtitle?.toString()?.toHttpUrlOrNull()?.topPrivateDomain() ?: subtitle
 	}
 
 	private fun restartCheck() {

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareClient.kt

@@ -4,17 +4,15 @@ import android.graphics.Bitmap
 import android.webkit.WebView
 import org.koitharu.kotatsu.browser.BrowserClient
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.network.proxy.ProxyProvider
 import org.koitharu.kotatsu.parsers.network.CloudFlareHelper
 
 private const val LOOP_COUNTER = 3
 
 class CloudFlareClient(
-	proxyProvider: ProxyProvider,
 	private val cookieJar: MutableCookieJar,
 	private val callback: CloudFlareCallback,
 	private val targetUrl: String,
-) : BrowserClient(proxyProvider, callback) {
+) : BrowserClient(callback) {
 
 	private val oldClearance = getClearance()
 	private var counter = 0

app/src/main/kotlin/org/koitharu/kotatsu/core/BaseApp.kt

@@ -102,6 +102,9 @@ open class BaseApp : Application(), Configuration.Provider {
 
 	override fun attachBaseContext(base: Context) {
 		super.attachBaseContext(base)
+		if (ACRA.isACRASenderServiceProcess()) {
+			return
+		}
 		initAcra {
 			buildConfigClass = BuildConfig::class.java
 			reportFormat = StringFormat.JSON

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupRepository.kt

@@ -28,7 +28,7 @@ class BackupRepository @Inject constructor(
 		var offset = 0
 		val entry = BackupEntry(BackupEntry.Name.HISTORY, JSONArray())
 		while (true) {
-			val history = db.getHistoryDao().findAll(offset, PAGE_SIZE)
+			val history = db.getHistoryDao().findAll(offset = offset, limit = PAGE_SIZE)
 			if (history.isEmpty()) {
 				break
 			}
@@ -59,7 +59,7 @@ class BackupRepository @Inject constructor(
 		var offset = 0
 		val entry = BackupEntry(BackupEntry.Name.FAVOURITES, JSONArray())
 		while (true) {
-			val favourites = db.getFavouritesDao().findAllRaw(offset, PAGE_SIZE)
+			val favourites = db.getFavouritesDao().findAllRaw(offset = offset, limit = PAGE_SIZE)
 			if (favourites.isEmpty()) {
 				break
 			}
@@ -78,19 +78,26 @@ class BackupRepository @Inject constructor(
 	}
 
 	suspend fun dumpBookmarks(): BackupEntry {
+		var offset = 0
 		val entry = BackupEntry(BackupEntry.Name.BOOKMARKS, JSONArray())
-		val all = db.getBookmarksDao().findAll()
+		while (true) {
-		for ((m, b) in all) {
+			val bookmarks = db.getBookmarksDao().findAll(offset = offset, limit = PAGE_SIZE)
-			val json = JSONObject()
+			if (bookmarks.isEmpty()) {
-			val manga = JsonSerializer(m.manga).toJson()
+				break
-			json.put("manga", manga)
+			}
-			val tags = JSONArray()
+			offset += bookmarks.size
-			m.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+			for ((m, b) in bookmarks) {
-			json.put("tags", tags)
+				val json = JSONObject()
-			val bookmarks = JSONArray()
+				val manga = JsonSerializer(m.manga).toJson()
-			b.forEach { bookmarks.put(JsonSerializer(it).toJson()) }
+				json.put("manga", manga)
-			json.put("bookmarks", bookmarks)
+				val tags = JSONArray()
-			entry.data.put(json)
+				m.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+				json.put("tags", tags)
+				val bookmarks = JSONArray()
+				b.forEach { bookmarks.put(JsonSerializer(it).toJson()) }
+				json.put("bookmarks", bookmarks)
+				entry.data.put(json)
+			}
 		}
 		return entry
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/NonFileUriException.kt

@@ -0,0 +1,7 @@
+package org.koitharu.kotatsu.core.exceptions
+
+import android.net.Uri
+
+class NonFileUriException(
+	val uri: Uri,
+) : IllegalArgumentException("Cannot resolve file name of \"$uri\"")

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -20,6 +20,7 @@ import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
+import org.koitharu.kotatsu.core.util.ext.isHttpUrl
 import org.koitharu.kotatsu.core.util.ext.restartApplication
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
@@ -163,7 +164,7 @@ class ExceptionResolver @AssistedInject constructor(
 			is ScrobblerAuthRequiredException,
 			is AuthRequiredException -> R.string.sign_in
 
-			is NotFoundException -> if (e.url.isNotEmpty()) R.string.open_in_browser else 0
+			is NotFoundException -> if (e.url.isHttpUrl()) R.string.open_in_browser else 0
 			is UnsupportedSourceException -> if (e.manga != null) R.string.alternatives else 0
 			is SSLException,
 			is CertPathValidatorException -> R.string.fix

app/src/main/kotlin/org/koitharu/kotatsu/core/image/AvifImageDecoder.kt

@@ -1,18 +1,23 @@
 package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
+import androidx.core.graphics.createBitmap
+import androidx.core.graphics.scale
 import coil3.ImageLoader
 import coil3.asImage
 import coil3.decode.DecodeResult
+import coil3.decode.DecodeUtils
 import coil3.decode.Decoder
 import coil3.decode.ImageSource
 import coil3.fetch.SourceFetchResult
 import coil3.request.Options
+import coil3.request.maxBitmapSize
+import coil3.util.component1
+import coil3.util.component2
 import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
 import kotlinx.coroutines.runInterruptible
 import org.aomedia.avif.android.AvifDecoder
-import org.aomedia.avif.android.AvifDecoder.Info
+import org.koitharu.kotatsu.core.util.ext.readByteBuffer
-import org.koitharu.kotatsu.core.util.ext.toByteBuffer
 
 class AvifImageDecoder(
 	private val source: ImageSource,
@@ -20,27 +25,52 @@ class AvifImageDecoder(
 ) : Decoder {
 
 	override suspend fun decode(): DecodeResult = runInterruptible {
-		val bytes = source.source().use {
+		val bytes = source.source().readByteBuffer()
-			it.inputStream().toByteBuffer()
+		val decoder = AvifDecoder.create(bytes) ?: throw ImageDecodeException(
-		}
+			uri = source.fileOrNull()?.toString(),
-		val info = Info()
+			format = "avif",
-		if (!AvifDecoder.getInfo(bytes, bytes.remaining(), info)) {
+			message = "Requested to decode byte buffer which cannot be handled by AvifDecoder",
-			throw ImageDecodeException(
-				null,
-				"avif",
-				"Requested to decode byte buffer which cannot be handled by AvifDecoder",
-			)
-		}
-		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
-		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
-		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
-			bitmap.recycle()
-			throw ImageDecodeException(null, "avif")
-		}
-		DecodeResult(
-			image = bitmap.asImage(),
-			isSampled = false,
 		)
+		try {
+			val config = if (decoder.depth == 8 || decoder.alphaPresent) {
+				Bitmap.Config.ARGB_8888
+			} else {
+				Bitmap.Config.RGB_565
+			}
+			val bitmap = createBitmap(decoder.width, decoder.height, config)
+			val result = decoder.nextFrame(bitmap)
+			if (result != 0) {
+				bitmap.recycle()
+				throw ImageDecodeException(
+					uri = source.fileOrNull()?.toString(),
+					format = "avif",
+					message = AvifDecoder.resultToString(result),
+				)
+			}
+			// downscaling
+			val (dstWidth, dstHeight) = DecodeUtils.computeDstSize(
+				srcWidth = bitmap.width,
+				srcHeight = bitmap.height,
+				targetSize = options.size,
+				scale = options.scale,
+				maxSize = options.maxBitmapSize,
+			)
+			if (dstWidth < bitmap.width || dstHeight < bitmap.height) {
+				val scaled = bitmap.scale(dstWidth, dstHeight)
+				bitmap.recycle()
+				DecodeResult(
+					image = scaled.asImage(),
+					isSampled = true,
+				)
+			} else {
+				DecodeResult(
+					image = bitmap.asImage(),
+					isSampled = false,
+				)
+			}
+		} finally {
+			decoder.release()
+		}
 	}
 
 	class Factory : Decoder.Factory {

app/src/main/kotlin/org/koitharu/kotatsu/core/image/BitmapDecoderCompat.kt

@@ -2,15 +2,22 @@ package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
+import android.graphics.BitmapRegionDecoder
 import android.graphics.ImageDecoder
 import android.os.Build
 import androidx.annotation.RequiresApi
+import androidx.core.graphics.createBitmap
 import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
+import okio.IOException
+import okio.buffer
+import okio.source
 import org.aomedia.avif.android.AvifDecoder
 import org.aomedia.avif.android.AvifDecoder.Info
 import org.jetbrains.annotations.Blocking
 import org.koitharu.kotatsu.core.util.MimeTypes
 import org.koitharu.kotatsu.core.util.ext.MimeType
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.readByteBuffer
 import org.koitharu.kotatsu.core.util.ext.toByteBuffer
 import org.koitharu.kotatsu.core.util.ext.toMimeTypeOrNull
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -24,7 +31,7 @@ object BitmapDecoderCompat {
 
 	@Blocking
 	fun decode(file: File): Bitmap = when (val format = probeMimeType(file)?.subtype) {
-		FORMAT_AVIF -> file.inputStream().use { decodeAvif(it.toByteBuffer()) }
+		FORMAT_AVIF -> file.source().buffer().use { decodeAvif(it.readByteBuffer()) }
 		else -> if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 			ImageDecoder.decodeBitmap(ImageDecoder.createSource(file))
 		} else {
@@ -51,6 +58,19 @@ object BitmapDecoderCompat {
 		}
 	}
 
+	@Blocking
+	fun createRegionDecoder(inoutStream: InputStream): BitmapRegionDecoder? = try {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+			BitmapRegionDecoder.newInstance(inoutStream)
+		} else {
+			@Suppress("DEPRECATION")
+			BitmapRegionDecoder.newInstance(inoutStream, false)
+		}
+	} catch (e: IOException) {
+		e.printStackTraceDebug()
+		null
+	}
+
 	@Blocking
 	fun probeMimeType(file: File): MimeType? {
 		return MimeTypes.probeMimeType(file) ?: detectBitmapType(file)
@@ -62,7 +82,7 @@ object BitmapDecoderCompat {
 			inJustDecodeBounds = true
 		}
 		BitmapFactory.decodeFile(file.path, options)?.recycle()
-		return options.outMimeType?.toMimeTypeOrNull()
+		options.outMimeType?.toMimeTypeOrNull()
 	}.getOrNull()
 
 	private fun checkBitmapNotNull(bitmap: Bitmap?, format: String?): Bitmap =
@@ -78,7 +98,7 @@ object BitmapDecoderCompat {
 			)
 		}
 		val config = if (info.depth == 8 || info.alphaPresent) Bitmap.Config.ARGB_8888 else Bitmap.Config.RGB_565
-		val bitmap = Bitmap.createBitmap(info.width, info.height, config)
+		val bitmap = createBitmap(info.width, info.height, config)
 		if (!AvifDecoder.decode(bytes, bytes.remaining(), bitmap)) {
 			bitmap.recycle()
 			throw ImageDecodeException(null, FORMAT_AVIF)

app/src/main/kotlin/org/koitharu/kotatsu/core/image/CbzFetcher.kt

@@ -25,7 +25,7 @@ class CbzFetcher(
 		val entryName = requireNotNull(uri.fragment)
 		val fs = options.fileSystem.openZip(filePath)
 		SourceFetchResult(
-			source = ImageSource(entryName.toPath(), fs, closeable = fs),
+			source = ImageSource(entryName.toPath(), fs),
 			mimeType = MimeTypes.getMimeTypeFromExtension(entryName)?.toString(),
 			dataSource = DataSource.DISK,
 		)

app/src/main/kotlin/org/koitharu/kotatsu/core/image/CoilMemoryCacheKey.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.core.image
+
+import android.os.Parcel
+import android.os.Parcelable
+import android.view.View
+import androidx.collection.ArrayMap
+import coil3.memory.MemoryCache
+import coil3.request.SuccessResult
+import coil3.util.CoilUtils
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+class CoilMemoryCacheKey(
+	val data: MemoryCache.Key
+) : Parcelable {
+
+	companion object : Parceler<CoilMemoryCacheKey> {
+		override fun CoilMemoryCacheKey.write(parcel: Parcel, flags: Int) = with(data) {
+			parcel.writeString(key)
+			parcel.writeInt(extras.size)
+			for (entry in extras.entries) {
+				parcel.writeString(entry.key)
+				parcel.writeString(entry.value)
+			}
+		}
+
+		override fun create(parcel: Parcel): CoilMemoryCacheKey = CoilMemoryCacheKey(
+			MemoryCache.Key(
+				key = parcel.readString().orEmpty(),
+				extras = run {
+					val size = parcel.readInt()
+					val map = ArrayMap<String, String>(size)
+					repeat(size) {
+						map.put(parcel.readString(), parcel.readString())
+					}
+					map
+				},
+			),
+		)
+
+		fun from(view: View): CoilMemoryCacheKey? {
+			return (CoilUtils.result(view) as? SuccessResult)?.memoryCacheKey?.let {
+				CoilMemoryCacheKey(it)
+			}
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/image/RegionBitmapDecoder.kt

@@ -2,7 +2,6 @@ package org.koitharu.kotatsu.core.image
 
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
-import android.graphics.BitmapRegionDecoder
 import android.graphics.Rect
 import android.os.Build
 import coil3.Extras
@@ -11,7 +10,6 @@ import coil3.asImage
 import coil3.decode.DecodeResult
 import coil3.decode.DecodeUtils
 import coil3.decode.Decoder
-import coil3.decode.ImageSource
 import coil3.fetch.SourceFetchResult
 import coil3.getExtra
 import coil3.request.Options
@@ -25,24 +23,37 @@ import coil3.size.Scale
 import coil3.size.Size
 import coil3.size.isOriginal
 import coil3.size.pxOrElse
-import kotlinx.coroutines.runInterruptible
+import org.koitharu.kotatsu.core.util.ext.copyWithNewSource
 import kotlin.math.roundToInt
 
 class RegionBitmapDecoder(
-	private val source: ImageSource,
+	private val fetchResult: SourceFetchResult,
 	private val options: Options,
+	private val imageLoader: ImageLoader,
 ) : Decoder {
 
-	override suspend fun decode(): DecodeResult = runInterruptible {
+	override suspend fun decode(): DecodeResult? {
-		val regionDecoder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+		val regionDecoder = BitmapDecoderCompat.createRegionDecoder(fetchResult.source.source().inputStream())
-			BitmapRegionDecoder.newInstance(source.source().inputStream())
+		if (regionDecoder == null) {
-		} else {
+			val revivedFetchResult = fetchResult.copyWithNewSource()
-			@Suppress("DEPRECATION")
+			return try {
-			BitmapRegionDecoder.newInstance(source.source().inputStream(), false)
+				val fallbackDecoder = imageLoader.components.newDecoder(
+					result = revivedFetchResult,
+					options = options,
+					imageLoader = imageLoader,
+					startIndex = 0,
+				)?.first
+				if (fallbackDecoder == null || fallbackDecoder is RegionBitmapDecoder) {
+					null
+				} else {
+					fallbackDecoder.decode()
+				}
+			} finally {
+				revivedFetchResult.source.close()
+			}
 		}
-		checkNotNull(regionDecoder)
 		val bitmapOptions = BitmapFactory.Options()
-		try {
+		return try {
 			val rect = bitmapOptions.configureScale(regionDecoder.width, regionDecoder.height)
 			bitmapOptions.configureConfig()
 			val bitmap = regionDecoder.decodeRegion(rect, bitmapOptions)
@@ -149,7 +160,7 @@ class RegionBitmapDecoder(
 			result: SourceFetchResult,
 			options: Options,
 			imageLoader: ImageLoader
-		): Decoder = RegionBitmapDecoder(result.source, options)
+		): Decoder = RegionBitmapDecoder(result, options, imageLoader)
 
 		override fun equals(other: Any?) = other is Factory
 

app/src/main/kotlin/org/koitharu/kotatsu/core/model/Manga.kt

@@ -149,6 +149,8 @@ fun Manga.chaptersCount(): Int {
 	return max
 }
 
+fun Manga.isNsfw(): Boolean = contentRating == ContentRating.ADULT || source.isNsfw()
+
 fun MangaListFilter.getSummary() = buildSpannedString {
 	if (!query.isNullOrEmpty()) {
 		append(query)

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -18,11 +18,13 @@ import org.koitharu.kotatsu.core.parser.external.ExternalMangaSource
 import org.koitharu.kotatsu.core.util.ext.getDisplayName
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.toLocale
+import org.koitharu.kotatsu.core.util.ext.toLocaleOrNull
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.MangaParserSource
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.splitTwoParts
-import com.google.android.material.R as materialR
+import java.util.Locale
+import androidx.appcompat.R as appcompatR
 
 data object LocalMangaSource : MangaSource {
 	override val name = "LOCAL"
@@ -79,6 +81,8 @@ tailrec fun MangaSource.unwrap(): MangaSource = if (this is MangaSourceInfo) {
 	this
 }
 
+fun MangaSource.getLocale(): Locale? = (unwrap() as? MangaParserSource)?.locale?.toLocaleOrNull()
+
 fun MangaSource.getSummary(context: Context): String? = when (val source = unwrap()) {
 	is MangaParserSource -> {
 		val type = context.getString(source.contentType.titleResId)
@@ -99,7 +103,7 @@ fun MangaSource.getTitle(context: Context): String = when (val source = unwrap()
 }
 
 fun SpannableStringBuilder.appendNsfwLabel(context: Context) = inSpans(
-	ForegroundColorSpan(context.getThemeColor(materialR.attr.colorError, Color.RED)),
+	ForegroundColorSpan(context.getThemeColor(appcompatR.attr.colorError, Color.RED)),
 	RelativeSizeSpan(0.74f),
 	SuperscriptSpan(),
 ) {

app/src/main/kotlin/org/koitharu/kotatsu/core/nav/AppRouter.kt

@@ -29,6 +29,7 @@ import org.koitharu.kotatsu.bookmarks.ui.AllBookmarksActivity
 import org.koitharu.kotatsu.browser.BrowserActivity
 import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.core.image.CoilMemoryCacheKey
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.MangaSourceInfo
 import org.koitharu.kotatsu.core.model.appUrl
@@ -105,7 +106,7 @@ import org.koitharu.kotatsu.stats.ui.sheet.MangaStatsSheet
 import org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity
 import org.koitharu.kotatsu.tracker.ui.updates.UpdatesActivity
 import java.io.File
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 class AppRouter private constructor(
 	private val activity: FragmentActivity?,
@@ -180,11 +181,12 @@ class AppRouter private constructor(
 		)
 	}
 
-	fun openImage(url: String, source: MangaSource?, anchor: View? = null) {
+	fun openImage(url: String, source: MangaSource?, anchor: View? = null, preview: CoilMemoryCacheKey? = null) {
 		startActivity(
 			Intent(contextOrNull(), ImageActivity::class.java)
 				.setData(url.toUri())
-				.putExtra(KEY_SOURCE, source?.name),
+				.putExtra(KEY_SOURCE, source?.name)
+				.putExtra(KEY_PREVIEW, preview),
 			anchor?.let { scaleUpActivityOptionsOf(it) },
 		)
 	}
@@ -412,7 +414,7 @@ class AppRouter private constructor(
 			return
 		}
 		buildAlertDialog(contextOrNull() ?: return) {
-			setIcon(context.getThemeDrawable(materialR.attr.actionModeShareDrawable))
+			setIcon(context.getThemeDrawable(appcompatR.attr.actionModeShareDrawable))
 			setTitle(R.string.share)
 			setItems(
 				arrayOf(
@@ -587,8 +589,11 @@ class AppRouter private constructor(
 	/** Private utils **/
 
 	private fun startActivity(intent: Intent, options: Bundle? = null) {
-		fragment?.startActivity(intent, options)
+		fragment?.also {
-			?: activity?.startActivity(intent, options)
+			if (it.host != null) {
+				it.startActivity(intent, options)
+			}
+		} ?: activity?.startActivity(intent, options)
 	}
 
 	private fun startActivitySafe(intent: Intent): Boolean = try {
@@ -768,6 +773,7 @@ class AppRouter private constructor(
 		const val KEY_MANGA = "manga"
 		const val KEY_MANGA_LIST = "manga_list"
 		const val KEY_PAGES = "pages"
+		const val KEY_PREVIEW = "preview"
 		const val KEY_QUERY = "query"
 		const val KEY_READER_MODE = "reader_mode"
 		const val KEY_SORT_ORDER = "sort_order"

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -105,6 +105,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getEnumValue(KEY_LIST_MODE_FAVORITES, listMode)
 		set(value) = prefs.edit { putEnumValue(KEY_LIST_MODE_FAVORITES, value) }
 
+	val isTagsWarningsEnabled: Boolean
+		get() = prefs.getBoolean(KEY_TAGS_WARNINGS, true)
+
 	var isNsfwContentDisabled: Boolean
 		get() = prefs.getBoolean(KEY_DISABLE_NSFW, false)
 		set(value) = prefs.edit { putBoolean(KEY_DISABLE_NSFW, value) }
@@ -359,6 +362,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isSuggestionsExcludeNsfw: Boolean
 		get() = prefs.getBoolean(KEY_SUGGESTIONS_EXCLUDE_NSFW, false)
 
+	val isSuggestionsIncludeDisabledSources: Boolean
+		get() = prefs.getBoolean(KEY_SUGGESTIONS_DISABLED_SOURCES, false)
+
 	val isSuggestionsNotificationAvailable: Boolean
 		get() = prefs.getBoolean(KEY_SUGGESTIONS_NOTIFICATIONS, false)
 
@@ -658,6 +664,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_SUGGESTIONS_WIFI_ONLY = "suggestions_wifi"
 		const val KEY_SUGGESTIONS_EXCLUDE_NSFW = "suggestions_exclude_nsfw"
 		const val KEY_SUGGESTIONS_EXCLUDE_TAGS = "suggestions_exclude_tags"
+		const val KEY_SUGGESTIONS_DISABLED_SOURCES = "suggestions_disabled_sources"
 		const val KEY_SUGGESTIONS_NOTIFICATIONS = "suggestions_notifications"
 		const val KEY_SHIKIMORI = "shikimori"
 		const val KEY_ANILIST = "anilist"
@@ -728,6 +735,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_BACKUP_TG_ENABLED = "backup_periodic_tg_enabled"
 		const val KEY_BACKUP_TG_CHAT = "backup_periodic_tg_chat_id"
 		const val KEY_MANGA_LIST_BADGES = "manga_list_badges"
+		const val KEY_TAGS_WARNINGS = "tags_warnings"
 
 		// keys for non-persistent preferences
 		const val KEY_APP_VERSION = "app_version"

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseActivity.kt

@@ -29,7 +29,7 @@ import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.ui.util.ActionModeDelegate
 import org.koitharu.kotatsu.core.util.ext.isWebViewUnavailable
 import org.koitharu.kotatsu.main.ui.protect.ScreenshotPolicyHelper
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 abstract class BaseActivity<B : ViewBinding> :
 	AppCompatActivity(),
@@ -103,7 +103,7 @@ abstract class BaseActivity<B : ViewBinding> :
 		supportActionBar?.run {
 			setDisplayHomeAsUpEnabled(isEnabled)
 			if (showUpAsClose) {
-				setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+				setHomeAsUpIndicator(appcompatR.drawable.abc_ic_clear_material)
 			}
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/dialog/ErrorDetailsDialog.kt

@@ -14,6 +14,7 @@ import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
 import org.koitharu.kotatsu.core.util.ext.copyToClipboard
 import org.koitharu.kotatsu.core.util.ext.getCauseUrl
+import org.koitharu.kotatsu.core.util.ext.isHttpUrl
 import org.koitharu.kotatsu.core.util.ext.isReportable
 import org.koitharu.kotatsu.core.util.ext.report
 import org.koitharu.kotatsu.core.util.ext.requireSerializable
@@ -43,7 +44,7 @@ class ErrorDetailsDialog : AlertDialogFragment<DialogErrorDetailsBinding>(), Vie
 		super.onViewBindingCreated(binding, savedInstanceState)
 		binding.buttonBrowser.setOnClickListener(this)
 		binding.textViewSummary.text = exception.message
-		val isUrlAvailable = !exception.getCauseUrl().isNullOrEmpty()
+		val isUrlAvailable = exception.getCauseUrl()?.isHttpUrl() == true
 		binding.buttonBrowser.isVisible = isUrlAvailable
 		binding.textViewBrowser.isVisible = isUrlAvailable
 		binding.textViewDescription.setTextAndVisible(

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/fastscroll/FastScroller.kt

@@ -36,6 +36,7 @@ import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.isLayoutReversed
 import org.koitharu.kotatsu.databinding.FastScrollerBinding
 import kotlin.math.roundToInt
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 private const val SCROLLBAR_HIDE_DELAY = 1000L
@@ -132,7 +133,7 @@ class FastScroller @JvmOverloads constructor(
 		clipChildren = false
 		orientation = HORIZONTAL
 
-		@ColorInt var bubbleColor = context.getThemeColor(materialR.attr.colorControlNormal, Color.DKGRAY)
+		@ColorInt var bubbleColor = context.getThemeColor(appcompatR.attr.colorControlNormal, Color.DKGRAY)
 		@ColorInt var handleColor = bubbleColor
 		@ColorInt var trackColor = context.getThemeColor(materialR.attr.colorOutline, Color.LTGRAY)
 		@ColorInt var textColor = context.getThemeColor(android.R.attr.textColorPrimaryInverse, Color.WHITE)

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/HideBottomNavigationOnScrollBehavior.kt

@@ -8,7 +8,7 @@ import android.view.animation.DecelerateInterpolator
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.view.ViewCompat
 import com.google.android.material.appbar.AppBarLayout
-import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.google.android.material.navigation.NavigationBarView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
 import org.koitharu.kotatsu.core.util.ext.measureHeight
@@ -16,7 +16,7 @@ import org.koitharu.kotatsu.core.util.ext.measureHeight
 class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 	context: Context? = null,
 	attrs: AttributeSet? = null,
-) : CoordinatorLayout.Behavior<BottomNavigationView>(context, attrs) {
+) : CoordinatorLayout.Behavior<NavigationBarView>(context, attrs) {
 
 	@ViewCompat.NestedScrollType
 	private var lastStartedType: Int = 0
@@ -34,13 +34,13 @@ class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 			}
 		}
 
-	override fun layoutDependsOn(parent: CoordinatorLayout, child: BottomNavigationView, dependency: View): Boolean {
+	override fun layoutDependsOn(parent: CoordinatorLayout, child: NavigationBarView, dependency: View): Boolean {
 		return dependency is AppBarLayout
 	}
 
 	override fun onDependentViewChanged(
 		parent: CoordinatorLayout,
-		child: BottomNavigationView,
+		child: NavigationBarView,
 		dependency: View,
 	): Boolean {
 		val appBarSize = dependency.measureHeight()
@@ -54,7 +54,7 @@ class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 
 	override fun onStartNestedScroll(
 		coordinatorLayout: CoordinatorLayout,
-		child: BottomNavigationView,
+		child: NavigationBarView,
 		directTargetChild: View,
 		target: View,
 		axes: Int,
@@ -70,7 +70,7 @@ class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 
 	override fun onNestedPreScroll(
 		coordinatorLayout: CoordinatorLayout,
-		child: BottomNavigationView,
+		child: NavigationBarView,
 		target: View,
 		dx: Int,
 		dy: Int,
@@ -85,7 +85,7 @@ class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 
 	override fun onStopNestedScroll(
 		coordinatorLayout: CoordinatorLayout,
-		child: BottomNavigationView,
+		child: NavigationBarView,
 		target: View,
 		type: Int,
 	) {
@@ -94,7 +94,7 @@ class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
 		}
 	}
 
-	private fun animateBottomNavigationVisibility(child: BottomNavigationView, isVisible: Boolean) {
+	private fun animateBottomNavigationVisibility(child: NavigationBarView, isVisible: Boolean) {
 		offsetAnimator?.cancel()
 		offsetAnimator = ValueAnimator().apply {
 			interpolator = DecelerateInterpolator()

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/SlidingBottomNavigationView.kt

@@ -3,10 +3,12 @@ package org.koitharu.kotatsu.core.ui.widgets
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.animation.TimeInterpolator
+import android.annotation.SuppressLint
 import android.content.Context
 import android.os.Parcel
 import android.os.Parcelable
 import android.util.AttributeSet
+import android.view.MotionEvent
 import android.view.ViewPropertyAnimator
 import androidx.annotation.AttrRes
 import androidx.annotation.StyleRes
@@ -15,9 +17,11 @@ import androidx.core.view.isVisible
 import androidx.customview.view.AbsSavedState
 import androidx.interpolator.view.animation.FastOutLinearInInterpolator
 import androidx.interpolator.view.animation.LinearOutSlowInInterpolator
-import com.google.android.material.bottomnavigation.BottomNavigationView
+import com.google.android.material.bottomnavigation.BottomNavigationMenuView
+import com.google.android.material.navigation.NavigationBarView
 import org.koitharu.kotatsu.core.util.ext.applySystemAnimatorScale
 import org.koitharu.kotatsu.core.util.ext.measureHeight
+import kotlin.math.max
 import com.google.android.material.R as materialR
 
 private const val STATE_DOWN = 1
@@ -26,12 +30,14 @@ private const val STATE_UP = 2
 private const val SLIDE_UP_ANIMATION_DURATION = 225L
 private const val SLIDE_DOWN_ANIMATION_DURATION = 175L
 
+private const val MAX_ITEM_COUNT = 6
+
 class SlidingBottomNavigationView @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,
 	@AttrRes defStyleAttr: Int = materialR.attr.bottomNavigationStyle,
 	@StyleRes defStyleRes: Int = materialR.style.Widget_Design_BottomNavigationView,
-) : BottomNavigationView(context, attrs, defStyleAttr, defStyleRes),
+) : NavigationBarView(context, attrs, defStyleAttr, defStyleRes),
 	CoordinatorLayout.AttachedBehavior {
 
 	private var currentAnimator: ViewPropertyAnimator? = null
@@ -55,6 +61,49 @@ class SlidingBottomNavigationView @JvmOverloads constructor(
 		return behavior
 	}
 
+	/** From BottomNavigationView **/
+
+	@SuppressLint("ClickableViewAccessibility")
+	override fun onTouchEvent(event: MotionEvent): Boolean {
+		super.onTouchEvent(event)
+		// Consume all events to avoid views under the BottomNavigationView from receiving touch events.
+		return true
+	}
+
+	override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+		val minHeightSpec = makeMinHeightSpec(heightMeasureSpec)
+		super.onMeasure(widthMeasureSpec, minHeightSpec)
+		if (MeasureSpec.getMode(heightMeasureSpec) != MeasureSpec.EXACTLY) {
+			setMeasuredDimension(
+				measuredWidth,
+				max(
+					measuredHeight,
+					suggestedMinimumHeight + paddingTop + paddingBottom,
+				),
+			)
+		}
+	}
+
+	private fun makeMinHeightSpec(measureSpec: Int): Int {
+		var minHeight = suggestedMinimumHeight
+		if (MeasureSpec.getMode(measureSpec) != MeasureSpec.EXACTLY && minHeight > 0) {
+			minHeight += paddingTop + paddingBottom
+
+			return MeasureSpec.makeMeasureSpec(
+				max(MeasureSpec.getSize(measureSpec), minHeight), MeasureSpec.AT_MOST,
+			)
+		}
+
+		return measureSpec
+	}
+
+	override fun getMaxItemCount(): Int = MAX_ITEM_COUNT
+
+	@SuppressLint("RestrictedApi")
+	override fun createNavigationBarMenuView(context: Context) = BottomNavigationMenuView(context)
+
+	/** End **/
+
 	override fun onSaveInstanceState(): Parcelable {
 		val superState = super.onSaveInstanceState()
 		return SavedState(superState, currentState, translationY)

app/src/main/kotlin/org/koitharu/kotatsu/core/util/GoneOnInvisibleListener.kt

@@ -1,28 +0,0 @@
-package org.koitharu.kotatsu.core.util
-
-import android.view.View
-import android.view.ViewTreeObserver
-
-/**
- * ProgressIndicator become INVISIBLE instead of GONE by hide() call.
- * It`s final so we need this workaround
- */
-class GoneOnInvisibleListener(
-	private val view: View,
-) : ViewTreeObserver.OnGlobalLayoutListener {
-
-	override fun onGlobalLayout() {
-		if (view.visibility == View.INVISIBLE) {
-			view.visibility = View.GONE
-		}
-	}
-
-	fun attach() {
-		view.viewTreeObserver.addOnGlobalLayoutListener(this)
-		onGlobalLayout()
-	}
-
-	fun detach() {
-		view.viewTreeObserver.removeOnGlobalLayoutListener(this)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/RetainedLifecycleCoroutineScope.kt

@@ -5,6 +5,7 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.cancel
+import kotlinx.coroutines.launch
 import kotlin.coroutines.CoroutineContext
 
 class RetainedLifecycleCoroutineScope(
@@ -14,7 +15,9 @@ class RetainedLifecycleCoroutineScope(
 	override val coroutineContext: CoroutineContext = SupervisorJob() + Dispatchers.Main.immediate
 
 	init {
-		lifecycle.addOnClearedListener(this)
+		launch(Dispatchers.Main.immediate) {
+			lifecycle.addOnClearedListener(this@RetainedLifecycleCoroutineScope)
+		}
 	}
 
 	override fun onCleared() {

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Coil.kt

@@ -6,10 +6,13 @@ import android.widget.ImageView
 import androidx.core.graphics.ColorUtils
 import androidx.core.graphics.drawable.toDrawable
 import androidx.lifecycle.LifecycleOwner
+import androidx.annotation.CheckResult
 import coil3.Extras
 import coil3.ImageLoader
 import coil3.asDrawable
+import coil3.decode.ImageSource
 import coil3.fetch.FetchResult
+import coil3.fetch.SourceFetchResult
 import coil3.request.ErrorResult
 import coil3.request.ImageRequest
 import coil3.request.ImageResult
@@ -28,12 +31,14 @@ import coil3.toBitmap
 import coil3.util.CoilUtils
 import com.google.android.material.progressindicator.BaseProgressIndicator
 import org.koitharu.kotatsu.R
+import okio.buffer
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.image.RegionBitmapDecoder
 import org.koitharu.kotatsu.core.ui.image.AnimatedPlaceholderDrawable
 import org.koitharu.kotatsu.core.util.progress.ImageRequestIndicatorListener
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 fun ImageView.newImageRequest(lifecycleOwner: LifecycleOwner, data: Any?): ImageRequest.Builder? {
@@ -112,7 +117,7 @@ fun ImageRequest.Builder.bookmarkExtra(bookmark: Bookmark): ImageRequest.Builder
 fun ImageRequest.Builder.defaultPlaceholders(context: Context): ImageRequest.Builder {
 	val errorColor = ColorUtils.blendARGB(
 		context.getThemeColor(materialR.attr.colorErrorContainer),
-		context.getThemeColor(materialR.attr.colorBackgroundFloating),
+		context.getThemeColor(appcompatR.attr.colorBackgroundFloating),
 		0.25f,
 	)
 	return placeholder(AnimatedPlaceholderDrawable(context))
@@ -162,3 +167,14 @@ private class CompositeImageRequestListener(
 val mangaKey = Extras.Key<Manga?>(null)
 val bookmarkKey = Extras.Key<Bookmark?>(null)
 val mangaSourceKey = Extras.Key<MangaSource?>(null)
+
+@CheckResult
+fun SourceFetchResult.copyWithNewSource(): SourceFetchResult = SourceFetchResult(
+	source = ImageSource(
+		source = source.fileSystem.source(source.file()).buffer(),
+		fileSystem = source.fileSystem,
+		metadata = source.metadata,
+	),
+	mimeType = mimeType,
+	dataSource = dataSource,
+)

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Collections.kt

@@ -87,6 +87,10 @@ fun <T, R> Collection<T>.mapSortedByCount(isDescending: Boolean = true, mapper:
 	return sorted.map { it.first }
 }
 
+fun Collection<CharSequence?>.contains(element: CharSequence?, ignoreCase: Boolean): Boolean = any { x ->
+	(x == null && element == null) || (x != null && element != null && x.contains(element, ignoreCase))
+}
+
 fun Collection<CharSequence?>.indexOfContains(element: CharSequence?, ignoreCase: Boolean): Int = indexOfFirst { x ->
 	(x == null && element == null) || (x != null && element != null && x.contains(element, ignoreCase))
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Flow.kt

@@ -61,6 +61,8 @@ inline fun <T, R> Flow<List<T>>.mapItems(crossinline transform: (T) -> R): Flow<
 	return map { list -> list.map(transform) }
 }
 
+fun <T> Flow<T>.throttle(timeoutMillis: Long): Flow<T> = throttle { timeoutMillis }
+
 fun <T> Flow<T>.throttle(timeoutMillis: (T) -> Long): Flow<T> {
 	var lastEmittedAt = 0L
 	return transformLatest { value ->

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/IO.kt

@@ -7,6 +7,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.withContext
 import okhttp3.ResponseBody
 import okio.BufferedSink
+import okio.BufferedSource
 import okio.FileSystem
 import okio.IOException
 import okio.Path
@@ -30,6 +31,14 @@ suspend fun BufferedSink.writeAllCancellable(source: Source) = withContext(Dispa
 	writeAll(source.cancellable())
 }
 
+fun BufferedSource.readByteBuffer(): ByteBuffer {
+	val bytes = readByteArray()
+	return ByteBuffer.allocateDirect(bytes.size)
+		.put(bytes)
+		.rewind() as ByteBuffer
+}
+
+@Deprecated("")
 fun InputStream.toByteBuffer(): ByteBuffer {
 	val outStream = ByteArrayOutputStream(available())
 	copyTo(outStream)

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/LocaleList.kt

@@ -21,7 +21,13 @@ inline fun <T> LocaleListCompat.mapToSet(block: (Locale) -> T): Set<T> {
 
 fun LocaleListCompat.getOrThrow(index: Int) = get(index) ?: throw NoSuchElementException()
 
-fun String.toLocale() = Locale(this)
+fun String.toLocale(): Locale = Locale.forLanguageTag(this)
+
+fun String.toLocaleOrNull() = if (isEmpty()) {
+	null
+} else {
+	toLocale().takeUnless { it.displayName == this }
+}
 
 fun Locale?.getDisplayName(context: Context): String = when (this) {
 	null -> context.getString(R.string.all_languages)

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Resources.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.core.util.ext
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.res.Resources
+import android.os.Build
 import androidx.annotation.PluralsRes
 import androidx.annotation.Px
 import androidx.core.util.TypedValueCompat
@@ -30,7 +31,10 @@ fun Context.getSystemBoolean(resName: String, fallback: Boolean): Boolean {
 fun Resources.getQuantityStringSafe(@PluralsRes resId: Int, quantity: Int, vararg formatArgs: Any): String = try {
 	getQuantityString(resId, quantity, *formatArgs)
 } catch (e: Resources.NotFoundException) {
-	e.report(silent = true)
+	if (Build.VERSION.SDK_INT == Build.VERSION_CODES.VANILLA_ICE_CREAM) { // known issue
-	e.printStackTraceDebug()
+		e.printStackTraceDebug()
-	formatArgs.firstOrNull()?.toString() ?: quantity.toString()
+		formatArgs.firstOrNull()?.toString() ?: quantity.toString()
+	} else {
+		throw e
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Throwable.kt

@@ -22,6 +22,7 @@ import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.EmptyHistoryException
 import org.koitharu.kotatsu.core.exceptions.IncompatiblePluginException
 import org.koitharu.kotatsu.core.exceptions.NoDataReceivedException
+import org.koitharu.kotatsu.core.exceptions.NonFileUriException
 import org.koitharu.kotatsu.core.exceptions.ProxyConfigException
 import org.koitharu.kotatsu.core.exceptions.SyncApiException
 import org.koitharu.kotatsu.core.exceptions.UnsupportedFileException
@@ -91,6 +92,7 @@ private fun Throwable.getDisplayMessageOrNull(resources: Resources): String? = w
 	is BadBackupFormatException -> resources.getString(R.string.unsupported_backup_message)
 	is FileNotFoundException -> parseMessage(resources) ?: message
 	is AccessDeniedException -> resources.getString(R.string.no_access_to_file)
+	is NonFileUriException -> resources.getString(R.string.error_non_file_uri)
 	is EmptyHistoryException -> resources.getString(R.string.history_is_empty)
 	is ProxyConfigException -> resources.getString(R.string.invalid_proxy_configuration)
 	is SyncApiException,

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/View.kt

@@ -10,7 +10,6 @@ import androidx.appcompat.widget.ActionMenuView
 import androidx.appcompat.widget.Toolbar
 import androidx.core.view.children
 import androidx.core.view.descendants
-import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.recyclerview.widget.RecyclerView
@@ -155,9 +154,9 @@ fun TabLayout.setTabsEnabled(enabled: Boolean) {
 
 fun BaseProgressIndicator<*>.showOrHide(value: Boolean) {
 	if (value) {
-		if (!isVisible) show()
+		show()
 	} else {
-		if (isVisible) hide()
+		hide()
 	}
 }
 

app/src/main/kotlin/org/koitharu/kotatsu/details/data/MangaDetails.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.details.data
 
+import org.koitharu.kotatsu.core.model.getLocale
 import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -7,6 +8,7 @@ import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.nullIfEmpty
 import org.koitharu.kotatsu.reader.data.filterChapters
+import java.util.Locale
 
 data class MangaDetails(
 	private val manga: Manga,
@@ -39,6 +41,13 @@ data class MangaDetails(
 
 	fun toManga() = manga
 
+	fun getLocale(): Locale? {
+		findAppropriateLocale(chapters.keys.singleOrNull())?.let {
+			return it
+		}
+		return manga.source.getLocale()
+	}
+
 	fun filterChapters(branch: String?) = MangaDetails(
 		manga = manga.filterChapters(branch),
 		localManga = localManga?.run {
@@ -69,4 +78,16 @@ data class MangaDetails(
 		}
 		return result
 	}
+
+	private fun findAppropriateLocale(name: String?): Locale? {
+		if (name.isNullOrEmpty()) {
+			return null
+		}
+		return Locale.getAvailableLocales().find { lc ->
+			name.contains(lc.getDisplayName(lc), ignoreCase = true) ||
+				name.contains(lc.getDisplayName(Locale.ENGLISH), ignoreCase = true) ||
+				name.contains(lc.getDisplayLanguage(lc), ignoreCase = true) ||
+				name.contains(lc.getDisplayLanguage(Locale.ENGLISH), ignoreCase = true)
+		}
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/AuthorSpan.kt

@@ -0,0 +1,29 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.text.Spannable
+import android.text.TextPaint
+import android.text.style.ClickableSpan
+import android.view.View
+import android.widget.TextView
+
+class AuthorSpan(private val listener: OnAuthorClickListener) : ClickableSpan() {
+
+	override fun onClick(widget: View) {
+		val text = (widget as? TextView)?.text as? Spannable ?: return
+		val start = text.getSpanStart(this)
+		val end = text.getSpanEnd(this)
+		val selected = text.substring(start, end).trim()
+		if (selected.isNotEmpty()) {
+			listener.onAuthorClick(selected)
+		}
+	}
+
+	override fun updateDrawState(ds: TextPaint) {
+		ds.setColor(ds.linkColor)
+	}
+
+	fun interface OnAuthorClickListener {
+
+		fun onAuthorClick(author: String)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -2,12 +2,15 @@ package org.koitharu.kotatsu.details.ui
 
 import android.content.Context
 import android.os.Bundle
+import android.text.SpannedString
 import android.view.Gravity
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewTreeObserver
 import android.widget.Toast
 import androidx.activity.viewModels
+import androidx.core.text.buildSpannedString
+import androidx.core.text.inSpans
 import androidx.core.text.method.LinkMovementMethodCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isGone
@@ -43,6 +46,7 @@ import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.image.CoilMemoryCacheKey
 import org.koitharu.kotatsu.core.model.FavouriteCategory
 import org.koitharu.kotatsu.core.model.LocalMangaSource
 import org.koitharu.kotatsu.core.model.UnknownMangaSource
@@ -100,10 +104,12 @@ import org.koitharu.kotatsu.list.ui.adapter.mangaGridItemAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaListModel
 import org.koitharu.kotatsu.list.ui.size.StaticItemSizeResolver
+import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
 import org.koitharu.kotatsu.parsers.util.nullIfEmpty
+import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import javax.inject.Inject
 import kotlin.math.roundToInt
@@ -115,7 +121,7 @@ class DetailsActivity :
 	View.OnClickListener,
 	View.OnLayoutChangeListener, ViewTreeObserver.OnDrawListener,
 	ChipsView.OnChipClickListener, OnListItemClickListener<Bookmark>,
-	SwipeRefreshLayout.OnRefreshListener {
+	SwipeRefreshLayout.OnRefreshListener, AuthorSpan.OnAuthorClickListener {
 
 	@Inject
 	lateinit var shortcutManager: AppShortcutManager
@@ -135,7 +141,6 @@ class DetailsActivity :
 		supportActionBar?.setDisplayShowTitleEnabled(false)
 		viewBinding.chipFavorite.setOnClickListener(this)
 		infoBinding.textViewLocal.setOnClickListener(this)
-		infoBinding.textViewAuthor.setOnClickListener(this)
 		infoBinding.textViewSource.setOnClickListener(this)
 		viewBinding.imageViewCover.setOnClickListener(this)
 		viewBinding.textViewTitle.setOnClickListener(this)
@@ -145,6 +150,7 @@ class DetailsActivity :
 		viewBinding.textViewDescription.addOnLayoutChangeListener(this)
 		viewBinding.swipeRefreshLayout.setOnRefreshListener(this)
 		viewBinding.textViewDescription.viewTreeObserver.addOnDrawListener(this)
+		infoBinding.textViewAuthor.movementMethod = LinkMovementMethodCompat.getInstance()
 		viewBinding.textViewDescription.movementMethod = LinkMovementMethodCompat.getInstance()
 		viewBinding.chipsTags.onChipClickListener = this
 		TitleScrollCoordinator(viewBinding.textViewTitle).attach(viewBinding.scrollView)
@@ -179,16 +185,6 @@ class DetailsActivity :
 		viewModel.isStatsAvailable.observe(this, menuInvalidator)
 		viewModel.remoteManga.observe(this, menuInvalidator)
 		viewModel.tags.observe(this, ::onTagsChanged)
-		viewModel.branches.observe(this) {
-			val branch = it.singleOrNull()
-			infoBinding.textViewTranslation.textAndVisible = branch?.name
-			infoBinding.textViewTranslation.drawableStart = branch?.locale?.let {
-				LocaleUtils.getEmojiFlag(it)
-			}?.let {
-				TextDrawable.compound(infoBinding.textViewTranslation, it)
-			}
-			infoBinding.textViewTranslationLabel.isVisible = infoBinding.textViewTranslation.isVisible
-		}
 		viewModel.chapters.observe(this, PrefetchObserver(this))
 		viewModel.onDownloadStarted
 			.filterNot { appRouter.isChapterPagesSheetShown() }
@@ -202,36 +198,31 @@ class DetailsActivity :
 		addMenuProvider(menuProvider)
 	}
 
-	override fun isNsfwContent(): Flow<Boolean> = viewModel.manga.map { it?.isNsfw == true }
+	override fun isNsfwContent(): Flow<Boolean> = viewModel.manga.map { it?.contentRating == ContentRating.ADULT }
 
 	override fun onClick(v: View) {
 		when (v.id) {
-			R.id.textView_author -> {
-				val manga = viewModel.manga.value
-				val author = manga?.author ?: return
-				router.showAuthorDialog(author, manga.source)
-			}
-
 			R.id.textView_source -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.openList(manga.source, null, null)
 			}
 
 			R.id.textView_local -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.showLocalInfoDialog(manga)
 			}
 
 			R.id.chip_favorite -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.showFavoriteDialog(manga)
 			}
 
 			R.id.imageView_cover -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.openImage(
 					url = viewModel.coverUrl.value ?: return,
 					source = manga.source,
+					preview = CoilMemoryCacheKey.from(viewBinding.imageViewCover),
 					anchor = v,
 				)
 			}
@@ -251,17 +242,17 @@ class DetailsActivity :
 			}
 
 			R.id.button_scrobbling_more -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.showScrobblingSelectorSheet(manga, null)
 			}
 
 			R.id.button_related_more -> {
-				val manga = viewModel.manga.value ?: return
+				val manga = viewModel.getMangaOrNull() ?: return
 				router.openRelated(manga)
 			}
 
 			R.id.textView_title -> {
-				val title = viewModel.manga.value?.title?.nullIfEmpty() ?: return
+				val title = viewModel.getMangaOrNull()?.title?.nullIfEmpty() ?: return
 				buildAlertDialog(this) {
 					setMessage(title)
 					setNegativeButton(R.string.close, null)
@@ -273,6 +264,10 @@ class DetailsActivity :
 		}
 	}
 
+	override fun onAuthorClick(author: String) {
+		router.showAuthorDialog(author, viewModel.getMangaOrNull()?.source ?: return)
+	}
+
 	override fun onChipClick(chip: Chip, data: Any?) {
 		val tag = data as? MangaTag ?: return
 		router.showTagDialog(tag)
@@ -306,7 +301,6 @@ class DetailsActivity :
 		oldBottom: Int
 	) {
 		with(viewBinding) {
-			buttonDescriptionMore.isVisible = textViewDescription.isTextTruncated
 			containerBottomSheet?.let { sheet ->
 				val peekHeight = BottomSheetBehavior.from(sheet).peekHeight
 				if (scrollView.paddingBottom != peekHeight) {
@@ -407,11 +401,21 @@ class DetailsActivity :
 		with(viewBinding) {
 			textViewTitle.text = manga.title
 			textViewSubtitle.textAndVisible = manga.altTitles.joinToString("\n")
-			textViewNsfw.isVisible = manga.isNsfw
+			textViewNsfw16.isVisible = manga.contentRating == ContentRating.SUGGESTIVE
+			textViewNsfw18.isVisible = manga.contentRating == ContentRating.ADULT
 			textViewDescription.text = details.description.ifNullOrEmpty { getString(R.string.no_description) }
 		}
 		with(infoBinding) {
-			textViewAuthor.textAndVisible = manga.author
+			val translation = details.getLocale()
+			infoBinding.textViewTranslation.textAndVisible = translation?.getDisplayLanguage(translation)
+				?.toTitleCase(translation)
+			infoBinding.textViewTranslation.drawableStart = translation?.let {
+				LocaleUtils.getEmojiFlag(it)
+			}?.let {
+				TextDrawable.compound(infoBinding.textViewTranslation, it)
+			}
+			infoBinding.textViewTranslationLabel.isVisible = infoBinding.textViewTranslation.isVisible
+			textViewAuthor.textAndVisible = manga.getAuthorsString()
 			textViewAuthorLabel.isVisible = textViewAuthor.isVisible
 			if (manga.hasRating) {
 				ratingBarRating.rating = manga.rating * ratingBarRating.numStars
@@ -533,6 +537,24 @@ class DetailsActivity :
 		return getString(R.string.chapters_time_pattern, this, timeFormatted)
 	}
 
+	private fun Manga.getAuthorsString(): SpannedString? {
+		if (authors.isEmpty()) {
+			return null
+		}
+		return buildSpannedString {
+			authors.forEach { a ->
+				if (a.isNotEmpty()) {
+					if (isNotEmpty()) {
+						append(", ")
+					}
+					inSpans(AuthorSpan(this@DetailsActivity)) {
+						append(a)
+					}
+				}
+			}
+		}.nullIfEmpty()
+	}
+
 	private class PrefetchObserver(
 		private val context: Context,
 	) : FlowCollector<List<ChapterListItem>?> {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsErrorObserver.kt

@@ -26,6 +26,7 @@ class DetailsErrorObserver(
 
 	override suspend fun emit(value: Throwable) {
 		val snackbar = Snackbar.make(host, value.getDisplayMessage(host.context.resources), Snackbar.LENGTH_SHORT)
+		snackbar.setAnchorView(activity.viewBinding.containerBottomSheet)
 		if (value is NotFoundException || value is UnsupportedSourceException) {
 			snackbar.duration = Snackbar.LENGTH_INDEFINITE
 		}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsMenuProvider.kt

@@ -16,6 +16,7 @@ import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.nav.router
 import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.ui.dialog.buildAlertDialog
+import org.koitharu.kotatsu.core.util.ext.isHttpUrl
 
 class DetailsMenuProvider(
 	private val activity: FragmentActivity,
@@ -36,7 +37,7 @@ class DetailsMenuProvider(
 		menu.findItem(R.id.action_share).isVisible = manga != null && AppRouter.isShareSupported(manga)
 		menu.findItem(R.id.action_save).isVisible = manga?.source != null && manga.source != LocalMangaSource
 		menu.findItem(R.id.action_delete).isVisible = manga?.source == LocalMangaSource
-		menu.findItem(R.id.action_browser).isVisible = manga?.source != LocalMangaSource
+		menu.findItem(R.id.action_browser).isVisible = manga?.publicUrl?.isHttpUrl() == true
 		menu.findItem(R.id.action_alternatives).isVisible = manga?.source != LocalMangaSource
 		menu.findItem(R.id.action_shortcut).isVisible = ShortcutManagerCompat.isRequestPinShortcutSupported(activity)
 		menu.findItem(R.id.action_scrobbling).isVisible = viewModel.isScrobblingAvailable
@@ -69,7 +70,7 @@ class DetailsMenuProvider(
 			}
 
 			R.id.action_online -> {
-				router.openDetails(manga)
+				router.openDetails(viewModel.remoteManga.value ?: return false)
 			}
 
 			R.id.action_related -> {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/ReadButtonDelegate.kt

@@ -125,15 +125,16 @@ class ReadButtonDelegate(
 	}
 
 	private fun onHistoryChanged(isLoading: Boolean, info: HistoryInfo) {
+		val isChaptersLoading = isLoading && (info.totalChapters <= 0 || info.isChapterMissing)
 		buttonRead.setText(
 			when {
-				isLoading -> R.string.loading_
+				isChaptersLoading -> R.string.loading_
 				info.isIncognitoMode -> R.string.incognito
 				info.canContinue -> R.string._continue
 				else -> R.string.read
 			},
 		)
-		splitButton.isEnabled = !isLoading && info.isValid
+		splitButton.isEnabled = !isChaptersLoading && info.isValid
 	}
 
 	private fun Menu.populateBranchList() {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/adapter/ChaptersSelectionDecoration.kt

@@ -15,16 +15,17 @@ import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ext.getItem
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-	private val radius = context.resources.getDimension(materialR.dimen.abc_control_corner_material)
+	private val radius = context.resources.getDimension(appcompatR.dimen.abc_control_corner_material)
 	private val checkIcon = ContextCompat.getDrawable(context, materialR.drawable.ic_mtrl_checked_circle)
 	private val iconOffset = context.resources.getDimensionPixelOffset(R.dimen.chapter_check_offset)
 	private val iconSize = context.resources.getDimensionPixelOffset(R.dimen.chapter_check_size)
-	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	private val strokeColor = context.getThemeColor(appcompatR.attr.colorPrimary, Color.RED)
 	private val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
 		0x74,
@@ -32,7 +33,7 @@ class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecor
 
 	init {
 		paint.color = ColorUtils.setAlphaComponent(
-			context.getThemeColor(materialR.attr.colorPrimary, Color.DKGRAY),
+			context.getThemeColor(appcompatR.attr.colorPrimary, Color.DKGRAY),
 			98,
 		)
 		paint.style = Paint.Style.FILL

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/model/MangaBranch.kt

@@ -2,7 +2,6 @@ package org.koitharu.kotatsu.details.ui.model
 
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import java.util.Locale
 
 data class MangaBranch(
 	val name: String?,
@@ -11,8 +10,6 @@ data class MangaBranch(
 	val isCurrent: Boolean,
 ) : ListModel {
 
-	val locale: Locale? by lazy(::findAppropriateLocale)
-
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is MangaBranch && other.name == name
 	}
@@ -28,16 +25,4 @@ data class MangaBranch(
 	override fun toString(): String {
 		return "$name: $count"
 	}
-
-	private fun findAppropriateLocale(): Locale? {
-		if (name.isNullOrEmpty()) {
-			return null
-		}
-		return Locale.getAvailableLocales().find { lc ->
-			name.contains(lc.getDisplayName(lc), ignoreCase = true) ||
-			name.contains(lc.getDisplayName(Locale.ENGLISH), ignoreCase = true) ||
-				name.contains(lc.getDisplayLanguage(lc), ignoreCase = true) ||
-				name.contains(lc.getDisplayLanguage(Locale.ENGLISH), ignoreCase = true)
-		}
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/ChaptersPagesSheet.kt

@@ -7,7 +7,6 @@ import android.view.ViewGroup
 import androidx.appcompat.view.ActionMode
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
-import androidx.transition.TransitionManager
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
@@ -27,7 +26,6 @@ import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
 import org.koitharu.kotatsu.core.util.ext.doOnPageChanged
 import org.koitharu.kotatsu.core.util.ext.findCurrentPagerFragment
-import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.core.util.ext.menuView
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
@@ -106,9 +104,6 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(),
 		}
 		val binding = viewBinding ?: return
 		val isActionModeStarted = actionModeDelegate?.isActionModeStarted == true
-		if (sheet.context.isAnimationsEnabled) {
-			TransitionManager.beginDelayedTransition(binding.toolbar)
-		}
 		binding.toolbar.menuView?.isVisible = newState == STATE_EXPANDED && !isActionModeStarted
 		binding.splitButtonRead.isVisible = newState != STATE_EXPANDED && !isActionModeStarted
 			&& viewModel is DetailsViewModel

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/ChaptersPagesViewModel.kt

@@ -100,7 +100,11 @@ abstract class ChaptersPagesViewModel(
 	}.stateIn(viewModelScope, SharingStarted.WhileSubscribed(), false)
 
 	val bookmarks = mangaDetails.flatMapLatest {
-		if (it != null) bookmarksRepository.observeBookmarks(it.toManga()) else flowOf(emptyList())
+		if (it != null) {
+			bookmarksRepository.observeBookmarks(it.toManga()).withErrorHandling()
+		} else {
+			flowOf(emptyList())
+		}
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Lazily, emptyList())
 
 	val chapters = combine(

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/bookmarks/BookmarksViewModel.kt

@@ -71,7 +71,7 @@ class BookmarksViewModel @Inject constructor(
 			if (b.isNullOrEmpty()) {
 				continue
 			}
-			result += ListHeader(chapter.name)
+			result += ListHeader(chapter)
 			result.addAll(b)
 		}
 		if (result.isEmpty()) {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/pages/PageThumbnailAD.kt

@@ -3,10 +3,12 @@ package org.koitharu.kotatsu.details.ui.pager.pages
 import androidx.lifecycle.LifecycleOwner
 import coil3.ImageLoader
 import coil3.request.allowRgb565
+import coil3.request.transformations
 import coil3.size.Scale
 import coil3.size.Size
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.image.TrimTransformation
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ext.decodeRegion
@@ -43,6 +45,7 @@ fun pageThumbnailAD(
 			size(thumbSize)
 			scale(Scale.FILL)
 			allowRgb565(true)
+			transformations(TrimTransformation())
 			decodeRegion(0)
 			mangaSourceExtra(item.page.source)
 			enqueueWith(coil)

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/pages/PagesViewModel.kt

@@ -130,7 +130,7 @@ class PagesViewModel @Inject constructor(
 			for (page in snapshot) {
 				if (page.chapterId != previousChapterId) {
 					chaptersLoader.peekChapter(page.chapterId)?.let {
-						add(ListHeader(it.name))
+						add(ListHeader(it))
 					}
 					previousChapterId = page.chapterId
 				}

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/list/DownloadItemModel.kt

@@ -16,7 +16,7 @@ import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 import java.time.Instant
 import java.util.UUID
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 data class DownloadItemModel(
 	val id: UUID,
@@ -62,7 +62,7 @@ data class DownloadItemModel(
 	fun getErrorMessage(context: Context): CharSequence? = if (error != null) {
 		buildSpannedString {
 			bold {
-				color(context.getThemeColor(materialR.attr.colorError, Color.RED)) {
+				color(context.getThemeColor(appcompatR.attr.colorError, Color.RED)) {
 					append(error)
 				}
 			}
@@ -72,7 +72,7 @@ data class DownloadItemModel(
 	}
 
 	override fun compareTo(other: DownloadItemModel): Int {
-		return timestamp.compareTo(other.timestamp)
+		return timestamp compareTo other.timestamp
 	}
 
 	override fun areItemsTheSame(other: ListModel): Boolean {

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/list/DownloadsSelectionDecoration.kt

@@ -15,6 +15,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ext.getItem
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 class DownloadsSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
@@ -23,7 +24,7 @@ class DownloadsSelectionDecoration(context: Context) : AbstractSelectionItemDeco
 	private val checkIcon = ContextCompat.getDrawable(context, materialR.drawable.ic_mtrl_checked_circle)
 	private val iconOffset = context.resources.getDimensionPixelOffset(R.dimen.card_indicator_offset)
 	private val iconSize = context.resources.getDimensionPixelOffset(R.dimen.card_indicator_size)
-	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	private val strokeColor = context.getThemeColor(appcompatR.attr.colorPrimary, Color.RED)
 	private val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
 		0x74,

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/worker/DownloadNotificationFactory.kt

@@ -25,6 +25,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ErrorReporterReceiver
 import org.koitharu.kotatsu.core.LocalizedAppContext
 import org.koitharu.kotatsu.core.model.LocalMangaSource
+import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.util.ext.getDrawableOrThrow
 import org.koitharu.kotatsu.core.util.ext.isReportable
@@ -36,7 +37,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import java.util.UUID
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 private const val CHANNEL_ID_DEFAULT = "download"
 private const val CHANNEL_ID_SILENT = "download_bg"
@@ -70,7 +71,7 @@ class DownloadNotificationFactory @AssistedInject constructor(
 
 	private val actionCancel by lazy {
 		NotificationCompat.Action(
-			materialR.drawable.material_ic_clear_black_24dp,
+			appcompatR.drawable.abc_ic_clear_material,
 			context.getString(android.R.string.cancel),
 			workManager.createCancelPendingIntent(uuid),
 		)
@@ -140,10 +141,10 @@ class DownloadNotificationFactory @AssistedInject constructor(
 		builder.setSubText(null)
 		builder.setShowWhen(false)
 		builder.setVisibility(
-			if (state != null && state.manga.isNsfw) {
+			if (state != null && state.manga.isNsfw()) {
-				NotificationCompat.VISIBILITY_PRIVATE
+				NotificationCompat.VISIBILITY_SECRET
 			} else {
-				NotificationCompat.VISIBILITY_PUBLIC
+				NotificationCompat.VISIBILITY_PRIVATE
 			},
 		)
 		when {

app/src/main/kotlin/org/koitharu/kotatsu/explore/data/MangaSourcesRepository.kt

@@ -6,7 +6,6 @@ import android.content.Intent
 import android.content.IntentFilter
 import androidx.core.content.ContextCompat
 import androidx.room.withTransaction
-import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.channels.trySendBlocking
 import kotlinx.coroutines.flow.Flow
@@ -354,7 +353,7 @@ class MangaSourcesRepository @Inject constructor(
 			.conflate()
 	}
 
-	private fun getExternalSources() = context.packageManager.queryIntentContentProviders(
+	fun getExternalSources(): List<ExternalMangaSource> = context.packageManager.queryIntentContentProviders(
 		Intent("app.kotatsu.parser.PROVIDE_MANGA"), 0,
 	).map { resolveInfo ->
 		ExternalMangaSource(

app/src/main/kotlin/org/koitharu/kotatsu/explore/domain/RecoverMangaUseCase.kt

@@ -36,15 +36,15 @@ class RecoverMangaUseCase @Inject constructor(
 	) = Manga(
 		id = broken.id,
 		title = current.title,
-		altTitle = current.altTitle,
+		altTitles = current.altTitles,
 		url = current.url,
 		publicUrl = current.publicUrl,
 		rating = current.rating,
-		isNsfw = current.isNsfw,
+		contentRating = current.contentRating,
 		coverUrl = current.coverUrl,
 		tags = current.tags,
 		state = current.state,
-		author = current.author,
+		authors = current.authors,
 		largeCoverUrl = current.largeCoverUrl,
 		description = current.description,
 		chapters = current.chapters,

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/SourceSelectionDecoration.kt

@@ -14,12 +14,13 @@ import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ext.getItem
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 class SourceSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	private val strokeColor = context.getThemeColor(appcompatR.attr.colorPrimary, Color.RED)
 	private val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
 		0x74,

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/CategoriesSelectionDecoration.kt

@@ -13,13 +13,14 @@ import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ext.getItem
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.favourites.ui.categories.adapter.CategoryListModel
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 class CategoriesSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
 	private val radius = context.resources.getDimension(R.dimen.list_selector_corner)
-	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	private val strokeColor = context.getThemeColor(appcompatR.attr.colorPrimary, Color.RED)
 	private val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
 		0x74,

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterFieldLayout.kt

@@ -22,6 +22,7 @@ import org.koitharu.kotatsu.core.util.ext.setThemeTextAppearance
 import org.koitharu.kotatsu.core.util.ext.textAndVisible
 import org.koitharu.kotatsu.databinding.ViewFilterFieldBinding
 import java.util.LinkedList
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 class FilterFieldLayout @JvmOverloads constructor(
@@ -100,7 +101,7 @@ class FilterFieldLayout @JvmOverloads constructor(
 		label.drawableStart = ContextCompat.getDrawable(context, R.drawable.ic_error_small)
 		TextViewCompat.setCompoundDrawableTintList(
 			label,
-			context.getThemeColorStateList(materialR.attr.colorControlNormal),
+			context.getThemeColorStateList(appcompatR.attr.colorControlNormal),
 		)
 		addView(label)
 		errorView = label

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterHeaderProducer.kt

@@ -14,7 +14,7 @@ import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.search.domain.MangaSearchRepository
 import javax.inject.Inject
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 class FilterHeaderProducer @Inject constructor(
 	private val searchRepository: MangaSearchRepository,
@@ -129,7 +129,7 @@ class FilterHeaderProducer @Inject constructor(
 			result.addFirst(
 				ChipsView.ChipModel(
 					title = snapshot.query,
-					icon = materialR.drawable.abc_ic_search_api_material,
+					icon = appcompatR.drawable.abc_ic_search_api_material,
 					isCloseable = true,
 					data = snapshot.query,
 				),

app/src/main/kotlin/org/koitharu/kotatsu/image/ui/ImageActivity.kt

@@ -11,21 +11,20 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.swiperefreshlayout.widget.CircularProgressDrawable
-import coil3.Image
 import coil3.ImageLoader
-import coil3.asDrawable
 import coil3.request.CachePolicy
 import coil3.request.ErrorResult
 import coil3.request.ImageRequest
 import coil3.request.SuccessResult
 import coil3.request.lifecycle
-import coil3.target.ViewTarget
+import coil3.target.GenericViewTarget
 import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.image.CoilMemoryCacheKey
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.nav.AppRouter
 import org.koitharu.kotatsu.core.ui.BaseActivity
@@ -36,6 +35,7 @@ import org.koitharu.kotatsu.core.util.ext.end
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getDisplayIcon
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
+import org.koitharu.kotatsu.core.util.ext.getParcelableExtraCompat
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.observe
@@ -44,7 +44,7 @@ import org.koitharu.kotatsu.core.util.ext.start
 import org.koitharu.kotatsu.databinding.ActivityImageBinding
 import org.koitharu.kotatsu.databinding.ItemErrorStateBinding
 import javax.inject.Inject
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 @AndroidEntryPoint
 class ImageActivity : BaseActivity<ActivityImageBinding>(),
@@ -63,7 +63,6 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(),
 		setContentView(ActivityImageBinding.inflate(layoutInflater))
 		viewBinding.buttonBack.setOnClickListener(this)
 		viewBinding.buttonMenu.setOnClickListener(this)
-		val imageUrl = requireNotNull(intent.data)
 
 		val menuProvider = ImageMenuProvider(
 			activity = this,
@@ -74,14 +73,14 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(),
 		viewModel.isLoading.observe(this, ::onLoadingStateChanged)
 		viewModel.onError.observeEvent(this, SnackbarErrorObserver(viewBinding.root, null))
 		viewModel.onImageSaved.observeEvent(this, ::onImageSaved)
-		loadImage(imageUrl)
+		loadImage()
 	}
 
 	override fun onClick(v: View) {
 		when (v.id) {
 			R.id.button_back -> dispatchNavigateUp()
 			R.id.button_menu -> menuMediator.onLongClick(v)
-			else -> loadImage(intent.data)
+			else -> loadImage()
 		}
 	}
 
@@ -122,10 +121,11 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(),
 		return insets.consumeAll(typeMask)
 	}
 
-	private fun loadImage(url: Uri?) {
+	private fun loadImage() {
 		ImageRequest.Builder(this)
-			.data(url)
+			.data(intent.data)
-			.memoryCachePolicy(CachePolicy.DISABLED)
+			.memoryCacheKey(intent.getParcelableExtraCompat<CoilMemoryCacheKey>(AppRouter.KEY_PREVIEW)?.data)
+			.memoryCachePolicy(CachePolicy.READ_ONLY)
 			.lifecycle(this)
 			.listener(this)
 			.mangaSourceExtra(MangaSource(intent.getStringExtra(AppRouter.KEY_SOURCE)))
@@ -147,22 +147,24 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(),
 			button.setImageDrawable(
 				CircularProgressDrawable(this).also {
 					it.setStyle(CircularProgressDrawable.LARGE)
-					it.setColorSchemeColors(getThemeColor(materialR.attr.colorControlNormal))
+					it.setColorSchemeColors(getThemeColor(appcompatR.attr.colorControlNormal))
 					it.start()
 				},
 			)
 		} else {
-			button.setImageResource(materialR.drawable.abc_ic_menu_overflow_material)
+			button.setImageResource(appcompatR.drawable.abc_ic_menu_overflow_material)
 		}
 	}
 
 	private class SsivTarget(
 		override val view: SubsamplingScaleImageView,
-	) : ViewTarget<SubsamplingScaleImageView> {
+	) : GenericViewTarget<SubsamplingScaleImageView>() {
 
-		override fun onError(error: Image?) = setDrawable(error?.asDrawable(view.resources))
+		override var drawable: Drawable? = null
-
+			set(value) {
-		override fun onSuccess(result: Image) = setDrawable(result.asDrawable(view.resources))
+				field = value
+				setImageDrawable(value)
+			}
 
 		override fun equals(other: Any?): Boolean {
 			return (this === other) || (other is SsivTarget && view == other.view)
@@ -172,7 +174,7 @@ class ImageActivity : BaseActivity<ActivityImageBinding>(),
 
 		override fun toString() = "SsivTarget(view=$view)"
 
-		private fun setDrawable(drawable: Drawable?) {
+		private fun setImageDrawable(drawable: Drawable?) {
 			if (drawable != null) {
 				view.setImage(ImageSource.bitmap(drawable.toBitmap()))
 			} else {

app/src/main/kotlin/org/koitharu/kotatsu/list/domain/MangaListMapper.kt

@@ -140,7 +140,7 @@ class MangaListMapper @Inject constructor(
 
 	@ColorRes
 	private fun getTagTint(tag: MangaTag): Int {
-		return if (tag.title.lowercase() in dict) {
+		return if (settings.isTagsWarningsEnabled && tag.title.lowercase() in dict) {
 			R.color.warning
 		} else {
 			0
@@ -148,7 +148,7 @@ class MangaListMapper @Inject constructor(
 	}
 
 	private fun readTagsDict(context: Context): ScatterSet<String> =
-		context.resources.openRawResource(R.raw.tags_redlist).use {
+		context.resources.openRawResource(R.raw.tags_warnlist).use {
 			val set = MutableScatterSet<String>()
 			it.bufferedReader().forEachLine { x ->
 				val line = x.trim()

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/MangaSelectionDecoration.kt

@@ -15,12 +15,13 @@ import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ext.getItem
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.list.ui.model.MangaListModel
+import androidx.appcompat.R as appcompatR
 import com.google.android.material.R as materialR
 
 open class MangaSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
 
 	protected val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-	protected val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	protected val strokeColor = context.getThemeColor(appcompatR.attr.colorPrimary, Color.RED)
 	protected val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
 		0x74,

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt

@@ -32,7 +32,7 @@ fun mangaListDetailedItemAD(
 
 	bind { payloads ->
 		binding.textViewTitle.text = item.title
-		binding.textViewAuthor.textAndVisible = item.manga.author
+		binding.textViewAuthor.textAndVisible = item.manga.authors.joinToString(", ")
 		binding.progressView.setProgress(
 			value = item.progress,
 			animate = ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads,

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/ListHeader.kt

@@ -2,7 +2,9 @@ package org.koitharu.kotatsu.list.ui.model
 
 import android.content.Context
 import androidx.annotation.StringRes
+import org.koitharu.kotatsu.core.model.getLocalizedTitle
 import org.koitharu.kotatsu.core.ui.model.DateTimeAgo
+import org.koitharu.kotatsu.parsers.model.MangaChapter
 
 data class ListHeader private constructor(
 	private val textRaw: Any,
@@ -25,6 +27,13 @@ data class ListHeader private constructor(
 		badge: String? = null,
 	) : this(textRaw = textRes, buttonTextRes, payload, badge)
 
+	constructor(
+		chapter: MangaChapter,
+		@StringRes buttonTextRes: Int = 0,
+		payload: Any? = null,
+		badge: String? = null,
+	) : this(textRaw = chapter, buttonTextRes, payload, badge)
+
 	constructor(
 		dateTimeAgo: DateTimeAgo,
 		@StringRes buttonTextRes: Int = 0,
@@ -36,6 +45,7 @@ data class ListHeader private constructor(
 		is CharSequence -> textRaw
 		is Int -> if (textRaw != 0) context.getString(textRaw) else null
 		is DateTimeAgo -> textRaw.format(context)
+		is MangaChapter -> textRaw.getLocalizedTitle(context.resources)
 		else -> null
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/local/data/LocalMangaRepository.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.local.data
 
-import android.net.Uri
 import androidx.core.net.toFile
 import androidx.core.net.toUri
 import kotlinx.coroutines.Dispatchers
@@ -17,7 +16,6 @@ import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.AlphanumComparator
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
-import org.koitharu.kotatsu.core.util.ext.isWriteable
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.takeIfWriteable
 import org.koitharu.kotatsu.core.util.ext.withChildren
@@ -45,6 +43,7 @@ import javax.inject.Inject
 import javax.inject.Singleton
 
 private const val MAX_PARALLELISM = 4
+private const val FILENAME_SKIP = ".notamanga"
 
 @Singleton
 class LocalMangaRepository @Inject constructor(
@@ -140,7 +139,7 @@ class LocalMangaRepository @Inject constructor(
 	}
 
 	suspend fun delete(manga: Manga): Boolean {
-		val file = Uri.parse(manga.url).toFile()
+		val file = manga.url.toUri().toFile()
 		val result = file.deleteAwait()
 		if (result) {
 			localMangaIndex.delete(manga.id)
@@ -256,8 +255,10 @@ class LocalMangaRepository @Inject constructor(
 	private suspend fun getAllFiles() = storageManager.getReadableDirs()
 		.asSequence()
 		.flatMap { dir ->
-			dir.withChildren { children -> children.filterNot { it.isHidden }.toList() }
+			dir.withChildren { children -> children.filterNot { it.isHidden || it.shouldSkip() }.toList() }
 		}
 
 	private fun Collection<LocalManga>.unwrap(): List<Manga> = map { it.manga }
+
+	private fun File.shouldSkip(): Boolean = isDirectory && File(this, FILENAME_SKIP).exists()
 }

app/src/main/kotlin/org/koitharu/kotatsu/local/data/LocalStorageManager.kt

@@ -18,6 +18,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runInterruptible
 import kotlinx.coroutines.withContext
 import okhttp3.Cache
+import org.koitharu.kotatsu.core.exceptions.NonFileUriException
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.computeSize
 import org.koitharu.kotatsu.core.util.ext.getStorageName
@@ -92,11 +93,11 @@ class LocalStorageManager @Inject constructor(
 		getAvailableStorageDirs()
 	}
 
-	suspend fun resolveUri(uri: Uri): File? = runInterruptible(Dispatchers.IO) {
+	suspend fun resolveUri(uri: Uri): File = runInterruptible(Dispatchers.IO) {
 		if (uri.isFileUri()) {
 			uri.toFile()
 		} else {
-			uri.resolveFile(context)
+			uri.resolveFile(context) ?: throw NonFileUriException(uri)
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/local/domain/model/LocalManga.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.local.domain.model
 import android.net.Uri
 import androidx.core.net.toFile
 import androidx.core.net.toUri
+import org.koitharu.kotatsu.core.util.ext.contains
 import org.koitharu.kotatsu.core.util.ext.creationTime
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
@@ -26,8 +27,8 @@ data class LocalManga(
 
 	fun isMatchesQuery(query: String): Boolean {
 		return manga.title.contains(query, ignoreCase = true) ||
-			manga.altTitle?.contains(query, ignoreCase = true) == true ||
+			manga.altTitles.contains(query, ignoreCase = true) ||
-			manga.author?.contains(query, ignoreCase = true) == true
+			manga.authors.contains(query, ignoreCase = true)
 	}
 
 	fun containsTags(tags: Collection<String>): Boolean {

app/src/main/kotlin/org/koitharu/kotatsu/local/ui/info/LocalInfoDialog.kt

@@ -21,7 +21,7 @@ import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.setProgressIcon
 import org.koitharu.kotatsu.databinding.DialogLocalInfoBinding
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 @AndroidEntryPoint
 class LocalInfoDialog : AlertDialogFragment<DialogLocalInfoBinding>(), View.OnClickListener {
@@ -86,7 +86,7 @@ class LocalInfoDialog : AlertDialogFragment<DialogLocalInfoBinding>(), View.OnCl
 		val total = size + available
 		val segment = SegmentedBarView.Segment(
 			percent = (size.toDouble() / total.toDouble()).toFloat(),
-			color = KotatsuColors.segmentColor(view.context, materialR.attr.colorPrimary),
+			color = KotatsuColors.segmentColor(view.context, appcompatR.attr.colorPrimary),
 		)
 		requireViewBinding().labelUsed.text = view.context.getString(
 			R.string.memory_usage_pattern,

app/src/main/kotlin/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -72,7 +72,7 @@ import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionListener
 import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionViewModel
 import org.koitharu.kotatsu.settings.backup.PeriodicalBackupService
 import javax.inject.Inject
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 private const val TAG_SEARCH = "search"
 
@@ -231,6 +231,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(), AppBarOwner, BottomNav
 			topMargin = barsInsets.top
 			bottomMargin = barsInsets.bottom
 		}
+		updateContainerBottomMargin()
 		return insets.consume(v, typeMask, start = viewBinding.navRail != null)
 	}
 
@@ -429,9 +430,9 @@ class MainActivity : BaseActivity<ActivityMainBinding>(), AppBarOwner, BottomNav
 		supportActionBar?.apply {
 			setHomeAsUpIndicator(
 				if (isOpened) {
-					materialR.drawable.abc_ic_ab_back_material
+					appcompatR.drawable.abc_ic_ab_back_material
 				} else {
-					materialR.drawable.abc_ic_search_api_material
+					appcompatR.drawable.abc_ic_search_api_material
 				},
 			)
 			setHomeActionContentDescription(

app/src/main/kotlin/org/koitharu/kotatsu/main/ui/MainNavigationDelegate.kt

@@ -12,7 +12,6 @@ import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
-import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.google.android.material.navigation.NavigationBarView
 import com.google.android.material.transition.MaterialFadeThrough
 import kotlinx.coroutines.Dispatchers
@@ -26,6 +25,7 @@ import org.koitharu.kotatsu.bookmarks.ui.AllBookmarksFragment
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.NavItem
 import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
+import org.koitharu.kotatsu.core.ui.widgets.SlidingBottomNavigationView
 import org.koitharu.kotatsu.core.util.ext.smoothScrollToTop
 import org.koitharu.kotatsu.explore.ui.ExploreFragment
 import org.koitharu.kotatsu.favourites.ui.container.FavouritesContainerFragment
@@ -232,7 +232,7 @@ class MainNavigationDelegate(
 	}
 
 	private fun setNavbarIsLabeled(value: Boolean) {
-		if (navBar is BottomNavigationView) {
+		if (navBar is SlidingBottomNavigationView) {
 			navBar.minimumHeight = navBar.resources.getDimensionPixelSize(
 				if (value) {
 					materialR.dimen.m3_bottom_nav_min_height

app/src/main/kotlin/org/koitharu/kotatsu/reader/data/ModelMapping.kt

@@ -8,20 +8,6 @@ fun Manga.filterChapters(branch: String?): Manga {
 	return withChapters(chapters = chapters?.filter { it.branch == branch })
 }
 
-private fun Manga.withChapters(chapters: List<MangaChapter>?) = Manga(
+private fun Manga.withChapters(chapters: List<MangaChapter>?) = copy(
-	id = id,
-	title = title,
-	altTitle = altTitle,
-	url = url,
-	publicUrl = publicUrl,
-	rating = rating,
-	isNsfw = isNsfw,
-	coverUrl = coverUrl,
-	tags = tags,
-	state = state,
-	author = author,
-	largeCoverUrl = largeCoverUrl,
-	description = description,
 	chapters = chapters,
-	source = source,
+)
-)

app/src/main/kotlin/org/koitharu/kotatsu/reader/domain/PageLoader.kt

@@ -3,14 +3,22 @@ package org.koitharu.kotatsu.reader.domain
 import android.content.Context
 import android.graphics.Rect
 import android.net.Uri
+import android.util.Log
 import androidx.annotation.AnyThread
+import androidx.annotation.CheckResult
 import androidx.collection.LongSparseArray
 import androidx.collection.set
 import androidx.core.net.toFile
 import androidx.core.net.toUri
+import coil3.BitmapImage
+import coil3.Image
+import coil3.ImageLoader
+import coil3.memory.MemoryCache
+import coil3.request.ImageRequest
+import coil3.request.transformations
+import coil3.toBitmap
 import com.davemorrissey.labs.subscaleview.ImageSource
 import dagger.hilt.android.ActivityRetainedLifecycle
-import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.android.scopes.ActivityRetainedScoped
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.Deferred
@@ -36,9 +44,9 @@ import org.koitharu.kotatsu.core.network.imageproxy.ImageProxyInterceptor
 import org.koitharu.kotatsu.core.parser.CachingMangaRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.image.TrimTransformation
 import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.MimeTypes
-import org.koitharu.kotatsu.core.util.RetainedLifecycleCoroutineScope
 import org.koitharu.kotatsu.core.util.ext.URI_SCHEME_ZIP
 import org.koitharu.kotatsu.core.util.ext.cancelChildrenAndJoin
 import org.koitharu.kotatsu.core.util.ext.compressToPNG
@@ -49,6 +57,8 @@ import org.koitharu.kotatsu.core.util.ext.isFileUri
 import org.koitharu.kotatsu.core.util.ext.isNotEmpty
 import org.koitharu.kotatsu.core.util.ext.isPowerSaveMode
 import org.koitharu.kotatsu.core.util.ext.isZipUri
+import org.koitharu.kotatsu.core.util.ext.lifecycleScope
+import org.koitharu.kotatsu.core.util.ext.mangaSourceExtra
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.ramAvailable
 import org.koitharu.kotatsu.core.util.ext.toMimeType
@@ -76,13 +86,14 @@ class PageLoader @Inject constructor(
 	lifecycle: ActivityRetainedLifecycle,
 	@MangaHttpClient private val okHttp: OkHttpClient,
 	private val cache: PagesCache,
+	private val coil: ImageLoader,
 	private val settings: AppSettings,
 	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val imageProxyInterceptor: ImageProxyInterceptor,
 	private val downloadSlowdownDispatcher: DownloadSlowdownDispatcher,
 ) {
 
-	val loaderScope = RetainedLifecycleCoroutineScope(lifecycle) + InternalErrorHandler() + Dispatchers.Default
+	val loaderScope = lifecycle.lifecycleScope + InternalErrorHandler() + Dispatchers.Default
 
 	private val tasks = LongSparseArray<ProgressDeferred<Uri, Float>>()
 	private val semaphore = Semaphore(3)
@@ -121,6 +132,41 @@ class PageLoader @Inject constructor(
 		}
 	}
 
+	suspend fun loadPreview(page: MangaPage): ImageSource? {
+		val preview = page.preview
+		if (preview.isNullOrEmpty()) {
+			return null
+		}
+		val request = ImageRequest.Builder(context)
+			.data(preview)
+			.mangaSourceExtra(page.source)
+			.transformations(TrimTransformation())
+			.build()
+		return coil.execute(request).image?.toImageSource()
+	}
+
+	fun peekPreviewSource(preview: String?): ImageSource? {
+		if (preview.isNullOrEmpty()) {
+			return null
+		}
+		coil.memoryCache?.let { cache ->
+			val key = MemoryCache.Key(preview)
+			cache[key]?.image?.let {
+				return if (it is BitmapImage) {
+					ImageSource.cachedBitmap(it.toBitmap())
+				} else {
+					ImageSource.bitmap(it.toBitmap())
+				}
+			}
+		}
+		coil.diskCache?.let { cache ->
+			cache.openSnapshot(preview)?.use { snapshot ->
+				return ImageSource.file(snapshot.data.toFile())
+			}
+		}
+		return null
+	}
+
 	fun loadPageAsync(page: MangaPage, force: Boolean): ProgressDeferred<Uri, Float> {
 		var task = tasks[page.id]?.takeIf { it.isValid() }
 		if (force) {
@@ -139,9 +185,10 @@ class PageLoader @Inject constructor(
 		return loadPageAsync(page, force).await()
 	}
 
+	@CheckResult
 	suspend fun convertBimap(uri: Uri): Uri = convertLock.withLock {
 		if (uri.isZipUri()) {
-			val bitmap = runInterruptible(Dispatchers.IO) {
+			runInterruptible(Dispatchers.IO) {
 				ZipFile(uri.schemeSpecificPart).use { zip ->
 					val entry = zip.getEntry(uri.fragment)
 					context.ensureRamAtLeast(entry.size * 2)
@@ -149,8 +196,9 @@ class PageLoader @Inject constructor(
 						BitmapDecoderCompat.decode(it, MimeTypes.getMimeTypeFromExtension(entry.name))
 					}
 				}
+			}.use { image ->
+				cache.put(uri.toString(), image).toUri()
 			}
-			cache.put(uri.toString(), bitmap).toUri()
 		} else {
 			val file = uri.toFile()
 			runInterruptible(Dispatchers.IO) {
@@ -237,7 +285,7 @@ class PageLoader @Inject constructor(
 		if (!skipCache) {
 			cache.get(pageUrl)?.let { return it.toUri() }
 		}
-		val uri = Uri.parse(pageUrl)
+		val uri = pageUrl.toUri()
 		return when {
 			uri.isZipUri() -> if (uri.scheme == URI_SCHEME_ZIP) {
 				uri
@@ -264,6 +312,12 @@ class PageLoader @Inject constructor(
 		return context.ramAvailable <= FileSize.MEGABYTES.convert(PREFETCH_MIN_RAM_MB, FileSize.BYTES)
 	}
 
+	private fun Image.toImageSource(): ImageSource = if (this is BitmapImage) {
+		ImageSource.cachedBitmap(toBitmap())
+	} else {
+		ImageSource.bitmap(toBitmap())
+	}
+
 	private fun Deferred<Uri>.isValid(): Boolean {
 		return getCompletionResultOrNull()?.map { uri ->
 			uri.exists() && uri.isTargetNotEmpty()

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActionsView.kt

@@ -127,8 +127,10 @@ class ReaderActionsView @JvmOverloads constructor(
 	}
 
 	override fun onStartTrackingTouch(slider: Slider) {
-		isSliderChanged = false
+		if (!isSliderTracking) {
-		isSliderTracking = true
+			isSliderChanged = false
+			isSliderTracking = true
+		}
 	}
 
 	override fun onStopTrackingTouch(slider: Slider) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -105,7 +105,7 @@ class ReaderActivity :
 		super.onCreate(savedInstanceState)
 		setContentView(ActivityReaderBinding.inflate(layoutInflater))
 		readerManager = ReaderManager(supportFragmentManager, viewBinding.container, settings)
-		setDisplayHomeAsUp(true, false)
+		setDisplayHomeAsUp(isEnabled = true, showUpAsClose = false)
 		touchHelper = TapGridDispatcher(this, this)
 		scrollTimer = scrollTimerFactory.create(this, this)
 		pageSaveHelper = pageSaveHelperFactory.create(this)
@@ -146,7 +146,7 @@ class ReaderActivity :
 				.setAnchorView(viewBinding.toolbarDocked)
 				.show()
 		}
-		viewModel.readerSettings.observe(this) {
+		viewModel.readerSettingsProducer.observe(this) {
 			viewBinding.infoBar.applyColorScheme(isBlackOnWhite = it.background.isLight(this))
 		}
 		viewModel.isZoomControlsEnabled.observe(this) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -21,6 +21,7 @@ import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.mapNotNull
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.plus
@@ -50,6 +51,7 @@ import org.koitharu.kotatsu.list.domain.ReadingProgress.Companion.PROGRESS_NONE
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.domain.DeleteLocalMangaUseCase
 import org.koitharu.kotatsu.local.domain.model.LocalManga
+import org.koitharu.kotatsu.parsers.model.ContentRating
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.util.ifNullOrEmpty
@@ -84,6 +86,7 @@ class ReaderViewModel @Inject constructor(
 	interactor: DetailsInteractor,
 	deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
 	downloadScheduler: DownloadWorker.Scheduler,
+	readerSettingsProducerFactory: ReaderSettings.Producer.Factory,
 ) : ChaptersPagesViewModel(
 	settings = settings,
 	interactor = interactor,
@@ -169,15 +172,11 @@ class ReaderViewModel @Inject constructor(
 		}
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Lazily, false)
 
-	val readerSettings = ReaderSettings(
+	val readerSettingsProducer = readerSettingsProducerFactory.create(
-		parentScope = viewModelScope,
+		manga.mapNotNull { it?.id },
-		settings = settings,
-		colorFilterFlow = manga.flatMapLatest {
-			if (it == null) flowOf(null) else dataRepository.observeColorFilter(it.id)
-		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null),
 	)
 
-	val isMangaNsfw = manga.map { it?.isNsfw == true }
+	val isMangaNsfw = manga.map { it?.contentRating == ContentRating.ADULT }
 
 	val isBookmarkAdded = readingState.flatMapLatest { state ->
 		val manga = mangaDetails.value?.toManga()

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt

@@ -1,66 +1,69 @@
 package org.koitharu.kotatsu.reader.ui.config
 
-import android.content.SharedPreferences
 import android.graphics.Bitmap
 import android.view.View
 import androidx.annotation.CheckResult
-import androidx.lifecycle.MediatorLiveData
+import androidx.collection.scatterSetOf
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import com.davemorrissey.labs.subscaleview.decoder.SkiaImageDecoder
 import com.davemorrissey.labs.subscaleview.decoder.SkiaImageRegionDecoder
 import com.davemorrissey.labs.subscaleview.decoder.SkiaPooledImageRegionDecoder
-import kotlinx.coroutines.CoroutineScope
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.core.model.ZoomMode
+import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ReaderBackground
 import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.core.util.MediatorStateFlow
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
+import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
 
-class ReaderSettings(
+data class ReaderSettings(
-	private val parentScope: CoroutineScope,
+	val zoomMode: ZoomMode,
-	private val settings: AppSettings,
+	val background: ReaderBackground,
-	private val colorFilterFlow: StateFlow<ReaderColorFilter?>,
+	val colorFilter: ReaderColorFilter?,
-) : MediatorLiveData<ReaderSettings>() {
+	val isReaderOptimizationEnabled: Boolean,
+	val bitmapConfig: Bitmap.Config,
+	val isPagesNumbersEnabled: Boolean,
+	val isPagesCropEnabledStandard: Boolean,
+	val isPagesCropEnabledWebtoon: Boolean,
+) {
 
-	private val internalObserver = InternalObserver()
+	private constructor(settings: AppSettings, colorFilterOverride: ReaderColorFilter?) : this(
-	private var collectJob: Job? = null
+		zoomMode = settings.zoomMode,
-
+		background = settings.readerBackground,
-	val zoomMode: ZoomMode
+		colorFilter = colorFilterOverride?.takeUnless { it.isEmpty } ?: settings.readerColorFilter,
-		get() = settings.zoomMode
+		isReaderOptimizationEnabled = settings.isReaderOptimizationEnabled,
-
+		bitmapConfig = if (settings.is32BitColorsEnabled) {
-	val background: ReaderBackground
-		get() = settings.readerBackground
-
-	val colorFilter: ReaderColorFilter?
-		get() = colorFilterFlow.value?.takeUnless { it.isEmpty } ?: settings.readerColorFilter
-
-	val isReaderOptimizationEnabled: Boolean
-		get() = settings.isReaderOptimizationEnabled
-
-	val bitmapConfig: Bitmap.Config
-		get() = if (settings.is32BitColorsEnabled) {
 			Bitmap.Config.ARGB_8888
 		} else {
 			Bitmap.Config.RGB_565
-		}
+		},
-
+		isPagesNumbersEnabled = settings.isPagesNumbersEnabled,
-	val isPagesNumbersEnabled: Boolean
+		isPagesCropEnabledStandard = settings.isPagesCropEnabled(ReaderMode.STANDARD),
-		get() = settings.isPagesNumbersEnabled
+		isPagesCropEnabledWebtoon = settings.isPagesCropEnabled(ReaderMode.WEBTOON),
+	)
 
 	fun applyBackground(view: View) {
 		view.background = background.resolve(view.context)
 	}
 
-	fun isPagesCropEnabled(isWebtoon: Boolean) = settings.isPagesCropEnabled(
+	fun isPagesCropEnabled(isWebtoon: Boolean) = if (isWebtoon) {
-		if (isWebtoon) ReaderMode.WEBTOON else ReaderMode.STANDARD,
+		isPagesCropEnabledWebtoon
-	)
+	} else {
+		isPagesCropEnabledStandard
+	}
 
 	@CheckResult
 	fun applyBitmapConfig(ssiv: SubsamplingScaleImageView): Boolean {
@@ -78,33 +81,13 @@ class ReaderSettings(
 		}
 	}
 
-	override fun onInactive() {
+	class Producer @AssistedInject constructor(
-		super.onInactive()
+		@Assisted private val mangaId: Flow<Long>,
-		settings.unsubscribe(internalObserver)
+		private val settings: AppSettings,
-		collectJob?.cancel()
+		private val mangaDataRepository: MangaDataRepository,
-		collectJob = null
+	) : MediatorStateFlow<ReaderSettings>(ReaderSettings(settings, null)) {
-	}
 
-	override fun onActive() {
+		private val settingsKeys = scatterSetOf(
-		super.onActive()
-		settings.subscribe(internalObserver)
-		collectJob?.cancel()
-		collectJob = parentScope.launch {
-			colorFilterFlow.collect(internalObserver)
-		}
-	}
-
-	override fun getValue() = this
-
-	private fun notifyChanged() {
-		value = value
-	}
-
-	private inner class InternalObserver :
-		FlowCollector<ReaderColorFilter?>,
-		SharedPreferences.OnSharedPreferenceChangeListener {
-
-		private val settingsKeys = setOf(
 			AppSettings.KEY_ZOOM_MODE,
 			AppSettings.KEY_PAGES_NUMBERS,
 			AppSettings.KEY_READER_BACKGROUND,
@@ -114,18 +97,38 @@ class ReaderSettings(
 			AppSettings.KEY_CF_BRIGHTNESS,
 			AppSettings.KEY_CF_INVERTED,
 			AppSettings.KEY_CF_GRAYSCALE,
+			AppSettings.KEY_READER_CROP,
 		)
+		private var job: Job? = null
 
-		override suspend fun emit(value: ReaderColorFilter?) {
+		override fun onActive() {
-			withContext(Dispatchers.Main.immediate) {
+			assert(job?.isActive != true)
-				notifyChanged()
+			job?.cancel()
+			job = processLifecycleScope.launch(Dispatchers.Default) {
+				observeImpl()
 			}
 		}
 
-		override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+		override fun onInactive() {
-			if (key in settingsKeys) {
+			job?.cancel()
-				notifyChanged()
+			job = null
+		}
+
+		private suspend fun observeImpl() {
+			combine(
+				mangaId.flatMapLatest { mangaDataRepository.observeColorFilter(it) },
+				settings.observe().filter { x -> x == null || x in settingsKeys }.onStart { emit(null) },
+			) { mangaCf, settingsKey ->
+				ReaderSettings(settings, mangaCf)
+			}.collect {
+				publishValue(it)
 			}
 		}
+
+		@AssistedFactory
+		interface Factory {
+
+			fun create(mangaId: Flow<Long>): Producer
+		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/BasePageHolder.kt

@@ -1,40 +1,58 @@
 package org.koitharu.kotatsu.reader.ui.pager
 
+import android.content.ComponentCallbacks2
+import android.content.ComponentCallbacks2.TRIM_MEMORY_COMPLETE
 import android.content.Context
+import android.content.res.Configuration
+import android.view.View
 import androidx.annotation.CallSuper
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
 import androidx.viewbinding.ViewBinding
+import com.davemorrissey.labs.subscaleview.DefaultOnImageEventListener
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.ui.list.lifecycle.LifecycleAwareViewHolder
+import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
+import org.koitharu.kotatsu.core.util.ext.isSerializable
+import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.databinding.LayoutPageInfoBinding
+import org.koitharu.kotatsu.parsers.util.ifZero
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
-import org.koitharu.kotatsu.reader.ui.pager.PageHolderDelegate.State
+import org.koitharu.kotatsu.reader.ui.pager.vm.PageState
+import org.koitharu.kotatsu.reader.ui.pager.vm.PageViewModel
 import org.koitharu.kotatsu.reader.ui.pager.webtoon.WebtoonHolder
 
 abstract class BasePageHolder<B : ViewBinding>(
 	protected val binding: B,
 	loader: PageLoader,
-	protected val settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
 	lifecycleOwner: LifecycleOwner,
-) : LifecycleAwareViewHolder(binding.root, lifecycleOwner), PageHolderDelegate.Callback {
+) : LifecycleAwareViewHolder(binding.root, lifecycleOwner), DefaultOnImageEventListener, ComponentCallbacks2 {
 
-	@Suppress("LeakingThis")
+	protected val viewModel = PageViewModel(
-	protected val delegate = PageHolderDelegate(
 		loader = loader,
-		readerSettings = settings,
+		settingsProducer = readerSettingsProducer,
-		callback = this,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 		isWebtoon = this is WebtoonHolder,
 	)
 	protected val bindingInfo = LayoutPageInfoBinding.bind(binding.root)
+	protected abstract val ssiv: SubsamplingScaleImageView
+
+	protected val settings: ReaderSettings
+		get() = viewModel.settingsProducer.value
 
 	val context: Context
 		get() = itemView.context
@@ -42,51 +60,139 @@ abstract class BasePageHolder<B : ViewBinding>(
 	var boundData: ReaderPage? = null
 		private set
 
-	override fun onConfigChanged() {
+	init {
-		settings.applyBackground(itemView)
+		lifecycleScope.launch(Dispatchers.Main) {
+			ssiv.bindToLifecycle(this@BasePageHolder)
+			ssiv.isEagerLoadingEnabled = !context.isLowRamDevice()
+			ssiv.addOnImageEventListener(viewModel)
+			ssiv.addOnImageEventListener(this@BasePageHolder)
+		}
+		val clickListener = View.OnClickListener { v ->
+			when (v.id) {
+				R.id.button_retry -> viewModel.retry(
+					page = boundData?.toMangaPage() ?: return@OnClickListener,
+					isFromUser = true,
+				)
+
+				R.id.button_error_details -> viewModel.showErrorDetails(boundData?.url)
+			}
+		}
+		bindingInfo.buttonRetry.setOnClickListener(clickListener)
+		bindingInfo.buttonErrorDetails.setOnClickListener(clickListener)
 	}
 
-	fun requireData(): ReaderPage {
+	@CallSuper
-		return checkNotNull(boundData) { "Calling requireData() before bind()" }
+	protected open fun onConfigChanged(settings: ReaderSettings) {
+		settings.applyBackground(itemView)
+		if (settings.applyBitmapConfig(ssiv)) {
+			reloadImage()
+		} else if (viewModel.state.value is PageState.Shown) {
+			onReady()
+		}
+		ssiv.applyDownSampling(isResumed())
+	}
+
+	fun reloadImage() {
+		val source = (viewModel.state.value as? PageState.Shown)?.source ?: return
+		ssiv.setImage(source)
 	}
 
 	fun bind(data: ReaderPage) {
 		boundData = data
+		viewModel.onBind(data.toMangaPage())
 		onBind(data)
 	}
 
-	protected abstract fun onBind(data: ReaderPage)
+	@CallSuper
+	protected open fun onBind(data: ReaderPage) = Unit
 
 	override fun onCreate() {
 		super.onCreate()
-		context.registerComponentCallbacks(delegate)
+		context.registerComponentCallbacks(this)
+		viewModel.state.observe(this, ::onStateChanged)
+		viewModel.settingsProducer.observe(this, ::onConfigChanged)
 	}
 
 	override fun onResume() {
 		super.onResume()
-		if (delegate.state == State.ERROR && !delegate.isLoading()) {
+		ssiv.applyDownSampling(isForeground = true)
-			boundData?.let { delegate.retry(it.toMangaPage(), isFromUser = false) }
+		if (viewModel.state.value is PageState.Error && !viewModel.isLoading()) {
+			boundData?.let { viewModel.retry(it.toMangaPage(), isFromUser = false) }
 		}
 	}
 
+	override fun onPause() {
+		super.onPause()
+		ssiv.applyDownSampling(isForeground = false)
+	}
+
 	override fun onDestroy() {
-		context.unregisterComponentCallbacks(delegate)
+		context.unregisterComponentCallbacks(this)
 		super.onDestroy()
 	}
 
-	@CallSuper
+	open fun onAttachedToWindow() = Unit
-	open fun onAttachedToWindow() {
-		delegate.onAttachedToWindow()
-	}
 
-	@CallSuper
+	open fun onDetachedFromWindow() = Unit
-	open fun onDetachedFromWindow() {
-		delegate.onDetachedFromWindow()
-	}
 
 	@CallSuper
 	open fun onRecycled() {
-		delegate.onRecycle()
+		viewModel.onRecycle()
+		ssiv.recycle()
+	}
+
+	override fun onTrimMemory(level: Int) {
+		// TODO
+	}
+
+	override fun onConfigurationChanged(newConfig: Configuration) = Unit
+
+	@Deprecated("Deprecated in Java")
+	final override fun onLowMemory() = onTrimMemory(TRIM_MEMORY_COMPLETE)
+
+	protected open fun onStateChanged(state: PageState) {
+		bindingInfo.layoutError.isVisible = state is PageState.Error
+		bindingInfo.layoutProgress.isGone = state.isFinalState()
+		val progress = (state as? PageState.Loading)?.progress ?: -1
+		if (progress in 0..100) {
+			bindingInfo.progressBar.isIndeterminate = false
+			bindingInfo.progressBar.setProgressCompat(progress, true)
+			bindingInfo.textViewStatus.text = context.getString(R.string.percent_string_pattern, progress.toString())
+		} else {
+			bindingInfo.progressBar.isIndeterminate = true
+			bindingInfo.textViewStatus.setText(R.string.loading_)
+		}
+		when (state) {
+			is PageState.Converting -> {
+				bindingInfo.textViewStatus.setText(R.string.processing_)
+			}
+
+			is PageState.Empty -> Unit
+
+			is PageState.Error -> {
+				val e = state.error
+				bindingInfo.textViewError.text = e.getDisplayMessage(context.resources)
+				bindingInfo.buttonRetry.setText(
+					ExceptionResolver.getResolveStringId(e).ifZero { R.string.try_again },
+				)
+				bindingInfo.buttonErrorDetails.isVisible = e.isSerializable()
+				bindingInfo.layoutError.isVisible = true
+				bindingInfo.progressBar.hide()
+			}
+
+			is PageState.Loaded -> {
+				bindingInfo.textViewStatus.setText(R.string.preparing_)
+				ssiv.setImage(state.source)
+			}
+
+			is PageState.Loading -> {
+				if (state.preview != null && ssiv.getState() == null) {
+					ssiv.setImage(state.preview)
+				}
+			}
+
+			is PageState.Shown -> Unit
+		}
 	}
 
 	protected fun SubsamplingScaleImageView.applyDownSampling(isForeground: Boolean) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/BasePagerReaderFragment.kt

@@ -142,7 +142,7 @@ abstract class BasePagerReaderFragment : BaseReaderFragment<FragmentReaderPagerB
 	override fun onCreateAdapter(): BaseReaderAdapter<*> = PagesAdapter(
 		lifecycleOwner = viewLifecycleOwner,
 		loader = pageLoader,
-		settings = viewModel.readerSettings,
+		readerSettingsProducer = viewModel.readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/BaseReaderAdapter.kt

@@ -15,7 +15,7 @@ import kotlin.coroutines.suspendCoroutine
 @Suppress("LeakingThis")
 abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	private val loader: PageLoader,
-	private val readerSettings: ReaderSettings,
+	private val readerSettingsProducer: ReaderSettings.Producer,
 	private val networkState: NetworkState,
 	private val exceptionResolver: ExceptionResolver,
 ) : RecyclerView.Adapter<H>() {
@@ -58,7 +58,7 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	final override fun onCreateViewHolder(
 		parent: ViewGroup,
 		viewType: Int,
-	): H = onCreateViewHolder(parent, loader, readerSettings, networkState, exceptionResolver)
+	): H = onCreateViewHolder(parent, loader, readerSettingsProducer, networkState, exceptionResolver)
 
 	suspend fun setItems(items: List<ReaderPage>) = suspendCoroutine { cont ->
 		differ.submitList(items) {
@@ -69,7 +69,7 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	protected abstract fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: ReaderSettings,
+		readerSettingsProducer: ReaderSettings.Producer,
 		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	): H

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/PageHolderDelegate.kt

@@ -1,247 +0,0 @@
-package org.koitharu.kotatsu.reader.ui.pager
-
-import android.content.ComponentCallbacks2
-import android.content.res.Configuration
-import android.graphics.Rect
-import android.net.Uri
-import androidx.lifecycle.Observer
-import com.davemorrissey.labs.subscaleview.DefaultOnImageEventListener
-import com.davemorrissey.labs.subscaleview.ImageSource
-import kotlinx.coroutines.CancellationException
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.debounce
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.plus
-import kotlinx.coroutines.withContext
-import kotlinx.coroutines.yield
-import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.os.NetworkState
-import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
-import org.koitharu.kotatsu.core.util.ext.toFileOrNull
-import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.reader.domain.PageLoader
-import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
-import java.io.IOException
-
-class PageHolderDelegate(
-	private val loader: PageLoader,
-	private val readerSettings: ReaderSettings,
-	private val callback: Callback,
-	private val networkState: NetworkState,
-	private val exceptionResolver: ExceptionResolver,
-	private val isWebtoon: Boolean,
-) : DefaultOnImageEventListener, Observer<ReaderSettings>, ComponentCallbacks2 {
-
-	private val scope = loader.loaderScope + Dispatchers.Main.immediate
-	var state = State.EMPTY
-		private set
-	private var job: Job? = null
-	private var uri: Uri? = null
-	private var cachedBounds: Rect? = null
-	private var error: Throwable? = null
-
-	init {
-		scope.launch(Dispatchers.Main) { // the same as post() -- wait until child fields init
-			callback.onConfigChanged()
-		}
-	}
-
-	fun isLoading() = job?.isActive == true
-
-	fun onBind(page: MangaPage) {
-		val prevJob = job
-		job = scope.launch {
-			prevJob?.cancelAndJoin()
-			doLoad(page, force = false)
-		}
-	}
-
-	fun retry(page: MangaPage, isFromUser: Boolean) {
-		val prevJob = job
-		job = scope.launch {
-			prevJob?.cancelAndJoin()
-			val e = error
-			if (e != null && ExceptionResolver.canResolve(e)) {
-				if (!isFromUser) {
-					return@launch
-				}
-				exceptionResolver.resolve(e)
-			}
-			doLoad(page, force = true)
-		}
-	}
-
-	fun showErrorDetails(url: String?) {
-		val e = error ?: return
-		exceptionResolver.showErrorDetails(e, url)
-	}
-
-	fun onAttachedToWindow() {
-		readerSettings.observeForever(this)
-	}
-
-	fun onDetachedFromWindow() {
-		readerSettings.removeObserver(this)
-	}
-
-	fun onRecycle() {
-		state = State.EMPTY
-		uri = null
-		cachedBounds = null
-		error = null
-		job?.cancel()
-	}
-
-	fun reload() {
-		if (state == State.SHOWN) {
-			uri?.let {
-				callback.onImageReady(it.toImageSource(cachedBounds))
-			}
-		}
-	}
-
-	override fun onReady() {
-		state = State.SHOWING
-		error = null
-		callback.onImageShowing(readerSettings)
-	}
-
-	override fun onImageLoaded() {
-		state = State.SHOWN
-		error = null
-		callback.onImageShown()
-	}
-
-	override fun onImageLoadError(e: Throwable) {
-		e.printStackTraceDebug()
-		val uri = this.uri
-		error = e
-		if (state == State.LOADED && e is IOException && uri != null && uri.toFileOrNull()?.exists() != false) {
-			tryConvert(uri, e)
-		} else {
-			state = State.ERROR
-			callback.onError(e)
-		}
-	}
-
-	override fun onChanged(value: ReaderSettings) {
-		if (state == State.SHOWN) {
-			callback.onImageShowing(readerSettings)
-		}
-		callback.onConfigChanged()
-	}
-
-	override fun onConfigurationChanged(newConfig: Configuration) = Unit
-
-	@Suppress("OVERRIDE_DEPRECATION")
-	override fun onLowMemory() = Unit
-
-	override fun onTrimMemory(level: Int) {
-		callback.onTrimMemory()
-	}
-
-	private fun tryConvert(uri: Uri, e: Exception) {
-		val prevJob = job
-		job = scope.launch {
-			prevJob?.join()
-			state = State.CONVERTING
-			try {
-				val newUri = loader.convertBimap(uri)
-				cachedBounds = if (readerSettings.isPagesCropEnabled(isWebtoon)) {
-					loader.getTrimmedBounds(newUri)
-				} else {
-					null
-				}
-				state = State.CONVERTED
-				callback.onImageReady(newUri.toImageSource(cachedBounds))
-			} catch (ce: CancellationException) {
-				throw ce
-			} catch (e2: Throwable) {
-				e2.printStackTrace()
-				e.addSuppressed(e2)
-				state = State.ERROR
-				callback.onError(e)
-			}
-		}
-	}
-
-	private suspend fun doLoad(data: MangaPage, force: Boolean) {
-		state = State.LOADING
-		error = null
-		callback.onLoadingStarted()
-		yield()
-		try {
-			val task = withContext(Dispatchers.Default) {
-				loader.loadPageAsync(data, force)
-			}
-			uri = coroutineScope {
-				val progressObserver = observeProgress(this, task.progressAsFlow())
-				val file = task.await()
-				progressObserver.cancelAndJoin()
-				file
-			}
-			state = State.LOADED
-			cachedBounds = if (readerSettings.isPagesCropEnabled(isWebtoon)) {
-				loader.getTrimmedBounds(checkNotNull(uri))
-			} else {
-				null
-			}
-			callback.onImageReady(checkNotNull(uri).toImageSource(cachedBounds))
-		} catch (e: CancellationException) {
-			throw e
-		} catch (e: Throwable) {
-			e.printStackTraceDebug()
-			state = State.ERROR
-			error = e
-			callback.onError(e)
-			if (e is IOException && !networkState.value) {
-				networkState.awaitForConnection()
-				retry(data, isFromUser = false)
-			}
-		}
-	}
-
-	private fun observeProgress(scope: CoroutineScope, progress: Flow<Float>) = progress
-		.debounce(250)
-		.onEach { callback.onProgressChanged((100 * it).toInt()) }
-		.launchIn(scope)
-
-	private fun Uri.toImageSource(bounds: Rect?): ImageSource {
-		val source = ImageSource.uri(this)
-		return if (bounds != null) {
-			source.region(bounds)
-		} else {
-			source
-		}
-	}
-
-	enum class State {
-		EMPTY, LOADING, LOADED, CONVERTING, CONVERTED, SHOWING, SHOWN, ERROR
-	}
-
-	interface Callback {
-
-		fun onLoadingStarted()
-
-		fun onError(e: Throwable)
-
-		fun onImageReady(source: ImageSource)
-
-		fun onImageShowing(settings: ReaderSettings)
-
-		fun onImageShown()
-
-		fun onProgressChanged(progress: Int)
-
-		fun onConfigChanged()
-
-		fun onTrimMemory()
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/doublepage/DoublePageHolder.kt

@@ -17,10 +17,17 @@ class DoublePageHolder(
 	owner: LifecycleOwner,
 	binding: ItemPageBinding,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : PageHolder(owner, binding, loader, settings, networkState, exceptionResolver) {
+) : PageHolder(
+	owner = owner,
+	binding = binding,
+	loader = loader,
+	readerSettingsProducer = readerSettingsProducer,
+	networkState = networkState,
+	exceptionResolver = exceptionResolver,
+) {
 
 	private val isEven: Boolean
 		get() = bindingAdapterPosition and 1 == 0
@@ -35,7 +42,7 @@ class DoublePageHolder(
 			.gravity = (if (isEven) Gravity.START else Gravity.END) or Gravity.BOTTOM
 	}
 
-	override fun onImageShowing(settings: ReaderSettings) {
+	override fun onReady() {
 		with(binding.ssiv) {
 			maxScale = 2f * maxOf(
 				width / sWidth.toFloat(),

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/doublepage/DoublePagesAdapter.kt

@@ -13,22 +13,22 @@ import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 class DoublePagesAdapter(
 	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<DoublePageHolder>(loader, settings, networkState, exceptionResolver) {
+) : BaseReaderAdapter<DoublePageHolder>(loader, readerSettingsProducer, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: ReaderSettings,
+		readerSettingsProducer: ReaderSettings.Producer,
 		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = DoublePageHolder(
 		owner = lifecycleOwner,
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
-		settings = settings,
+		readerSettingsProducer = readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/doublepage/DoubleReaderFragment.kt

@@ -90,7 +90,7 @@ open class DoubleReaderFragment : BaseReaderFragment<FragmentReaderDoubleBinding
 	override fun onCreateAdapter() = DoublePagesAdapter(
 		lifecycleOwner = viewLifecycleOwner,
 		loader = pageLoader,
-		settings = viewModel.readerSettings,
+		readerSettingsProducer = viewModel.readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPageHolder.kt

@@ -1,13 +1,21 @@
 package org.koitharu.kotatsu.reader.ui.pager.reversed
 
 import android.graphics.PointF
+import android.os.Build
 import android.view.Gravity
+import android.view.RoundedCorner
+import android.view.ViewGroup
+import android.view.WindowInsets
 import android.widget.FrameLayout
+import androidx.annotation.RequiresApi
+import androidx.core.view.updateLayoutParams
 import androidx.lifecycle.LifecycleOwner
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
 import org.koitharu.kotatsu.core.os.NetworkState
+import org.koitharu.kotatsu.core.util.ext.isRtl
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
@@ -17,17 +25,24 @@ class ReversedPageHolder(
 	owner: LifecycleOwner,
 	binding: ItemPageBinding,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : PageHolder(owner, binding, loader, settings, networkState, exceptionResolver) {
+) : PageHolder(
+	owner = owner,
+	binding = binding,
+	loader = loader,
+	readerSettingsProducer = readerSettingsProducer,
+	networkState = networkState,
+	exceptionResolver = exceptionResolver,
+) {
 
 	init {
 		(binding.textViewNumber.layoutParams as FrameLayout.LayoutParams)
 			.gravity = Gravity.START or Gravity.BOTTOM
 	}
 
-	override fun onImageShowing(settings: ReaderSettings) {
+	override fun onReady() {
 		with(binding.ssiv) {
 			maxScale = 2f * maxOf(
 				width / sWidth.toFloat(),

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPagesAdapter.kt

@@ -13,22 +13,22 @@ import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 class ReversedPagesAdapter(
 	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<ReversedPageHolder>(loader, settings, networkState, exceptionResolver) {
+) : BaseReaderAdapter<ReversedPageHolder>(loader, readerSettingsProducer, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: ReaderSettings,
+		readerSettingsProducer: ReaderSettings.Producer,
 		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = ReversedPageHolder(
 		owner = lifecycleOwner,
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
-		settings = settings,
+		readerSettingsProducer = readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedReaderFragment.kt

@@ -19,7 +19,7 @@ class ReversedReaderFragment : BasePagerReaderFragment() {
 	override fun onCreateAdapter() = ReversedPagesAdapter(
 		lifecycleOwner = viewLifecycleOwner,
 		loader = pageLoader,
-		settings = viewModel.readerSettings,
+		readerSettingsProducer = viewModel.readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt

@@ -2,22 +2,28 @@ package org.koitharu.kotatsu.reader.ui.pager.standard
 
 import android.annotation.SuppressLint
 import android.graphics.PointF
+import android.os.Build
+import android.view.Gravity
+import android.view.RoundedCorner
 import android.view.View
+import android.view.WindowInsets
 import android.view.animation.DecelerateInterpolator
+import android.widget.FrameLayout
+import androidx.annotation.RequiresApi
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
+import androidx.core.view.setMargins
+import androidx.core.view.updateLayoutParams
 import androidx.lifecycle.LifecycleOwner
-import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
 import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.core.ui.widgets.ZoomControl
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
-import org.koitharu.kotatsu.core.util.ext.isSerializable
 import org.koitharu.kotatsu.databinding.ItemPageBinding
-import org.koitharu.kotatsu.parsers.util.ifZero
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
@@ -27,73 +33,48 @@ open class PageHolder(
 	owner: LifecycleOwner,
 	binding: ItemPageBinding,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BasePageHolder<ItemPageBinding>(binding, loader, settings, networkState, exceptionResolver, owner),
+) : BasePageHolder<ItemPageBinding>(
-	View.OnClickListener,
+	binding = binding,
-	ZoomControl.ZoomControlListener {
+	loader = loader,
+	readerSettingsProducer = readerSettingsProducer,
+	networkState = networkState,
+	exceptionResolver = exceptionResolver,
+	lifecycleOwner = owner,
+), ZoomControl.ZoomControlListener, OnApplyWindowInsetsListener {
+
+	override val ssiv = binding.ssiv
 
 	init {
-		binding.ssiv.bindToLifecycle(owner)
+		ViewCompat.setOnApplyWindowInsetsListener(binding.root, this)
-		binding.ssiv.isEagerLoadingEnabled = !context.isLowRamDevice()
-		binding.ssiv.addOnImageEventListener(delegate)
-		@Suppress("LeakingThis")
-		bindingInfo.buttonRetry.setOnClickListener(this)
-		@Suppress("LeakingThis")
-		bindingInfo.buttonErrorDetails.setOnClickListener(this)
 	}
 
-	override fun onResume() {
+	override fun onApplyWindowInsets(
-		super.onResume()
+		v: View,
-		binding.ssiv.applyDownSampling(isForeground = true)
+		insets: WindowInsetsCompat
-	}
+	): WindowInsetsCompat {
-
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-	override fun onPause() {
+			insets.toWindowInsets()?.let {
-		super.onPause()
+				applyRoundedCorners(it)
-		binding.ssiv.applyDownSampling(isForeground = false)
+			}
-	}
-
-	override fun onConfigChanged() {
-		super.onConfigChanged()
-		if (settings.applyBitmapConfig(binding.ssiv)) {
-			delegate.reload()
 		}
-		binding.ssiv.applyDownSampling(isResumed())
+		return insets
+	}
+
+	override fun onConfigChanged(settings: ReaderSettings) {
+		super.onConfigChanged(settings)
 		binding.textViewNumber.isVisible = settings.isPagesNumbersEnabled
 	}
 
 	@SuppressLint("SetTextI18n")
 	override fun onBind(data: ReaderPage) {
-		delegate.onBind(data.toMangaPage())
+		super.onBind(data)
 		binding.textViewNumber.text = (data.index + 1).toString()
 	}
 
-	override fun onRecycled() {
+	override fun onReady() {
-		super.onRecycled()
-		binding.ssiv.recycle()
-	}
-
-	override fun onLoadingStarted() {
-		bindingInfo.layoutError.isVisible = false
-		bindingInfo.progressBar.show()
-		binding.ssiv.recycle()
-	}
-
-	override fun onProgressChanged(progress: Int) {
-		if (progress in 0..100) {
-			bindingInfo.progressBar.isIndeterminate = false
-			bindingInfo.progressBar.setProgressCompat(progress, true)
-		} else {
-			bindingInfo.progressBar.isIndeterminate = true
-		}
-	}
-
-	override fun onImageReady(source: ImageSource) {
-		binding.ssiv.setImage(source)
-	}
-
-	override fun onImageShowing(settings: ReaderSettings) {
 		binding.ssiv.maxScale = 2f * maxOf(
 			binding.ssiv.width / binding.ssiv.sWidth.toFloat(),
 			binding.ssiv.height / binding.ssiv.sHeight.toFloat(),
@@ -133,31 +114,6 @@ open class PageHolder(
 		}
 	}
 
-	override fun onImageShown() {
-		bindingInfo.progressBar.hide()
-	}
-
-	override fun onTrimMemory() {
-		// TODO https://developer.android.com/topic/performance/memory
-	}
-
-	final override fun onClick(v: View) {
-		when (v.id) {
-			R.id.button_retry -> delegate.retry(boundData?.toMangaPage() ?: return, isFromUser = true)
-			R.id.button_error_details -> delegate.showErrorDetails(boundData?.url)
-		}
-	}
-
-	override fun onError(e: Throwable) {
-		bindingInfo.textViewError.text = e.getDisplayMessage(context.resources)
-		bindingInfo.buttonRetry.setText(
-			ExceptionResolver.getResolveStringId(e).ifZero { R.string.try_again },
-		)
-		bindingInfo.buttonErrorDetails.isVisible = e.isSerializable()
-		bindingInfo.layoutError.isVisible = true
-		bindingInfo.progressBar.hide()
-	}
-
 	override fun onZoomIn() {
 		scaleBy(1.2f)
 	}
@@ -166,6 +122,29 @@ open class PageHolder(
 		scaleBy(0.8f)
 	}
 
+	@SuppressLint("RtlHardcoded")
+	@RequiresApi(Build.VERSION_CODES.S)
+	protected open fun applyRoundedCorners(insets: WindowInsets) {
+		binding.textViewNumber.updateLayoutParams<FrameLayout.LayoutParams> {
+			val baseMargin = context.resources.getDimensionPixelOffset(R.dimen.margin_small)
+			val absoluteGravity = Gravity.getAbsoluteGravity(gravity, layoutDirection)
+			val corner = when {
+				absoluteGravity and Gravity.LEFT == Gravity.LEFT -> {
+					insets.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_LEFT)
+				}
+
+				absoluteGravity and Gravity.RIGHT == Gravity.RIGHT -> {
+					insets.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_RIGHT)
+				}
+
+				else -> {
+					null
+				}
+			}
+			setMargins(baseMargin + (corner?.radius ?: 0))
+		}
+	}
+
 	private fun scaleBy(factor: Float) {
 		val ssiv = binding.ssiv
 		val center = ssiv.getCenter() ?: return

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/standard/PagesAdapter.kt

@@ -13,22 +13,27 @@ import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 class PagesAdapter(
 	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<PageHolder>(loader, settings, networkState, exceptionResolver) {
+) : BaseReaderAdapter<PageHolder>(
+	loader = loader,
+	readerSettingsProducer = readerSettingsProducer,
+	networkState = networkState,
+	exceptionResolver = exceptionResolver,
+) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: ReaderSettings,
+		readerSettingsProducer: ReaderSettings.Producer,
 		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = PageHolder(
 		owner = lifecycleOwner,
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
-		settings = settings,
+		readerSettingsProducer = readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageState.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.reader.ui.pager.vm
+
+import com.davemorrissey.labs.subscaleview.ImageSource
+
+sealed class PageState {
+
+	data object Empty : PageState()
+
+	data class Loading(
+		val preview: ImageSource?,
+		val progress: Int,
+	) : PageState()
+
+	data class Loaded(
+		val source: ImageSource,
+		val isConverted: Boolean,
+	) : PageState()
+
+	class Converting() : PageState()
+
+	data class Shown(
+		val source: ImageSource,
+		val isConverted: Boolean,
+	) : PageState()
+
+	data class Error(
+		val error: Throwable,
+	) : PageState()
+
+	fun isFinalState(): Boolean = this is Error || this is Shown
+}

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/vm/PageViewModel.kt

@@ -0,0 +1,187 @@
+package org.koitharu.kotatsu.reader.ui.pager.vm
+
+import android.graphics.Rect
+import android.net.Uri
+import androidx.annotation.WorkerThread
+import com.davemorrissey.labs.subscaleview.DefaultOnImageEventListener
+import com.davemorrissey.labs.subscaleview.ImageSource
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.plus
+import kotlinx.coroutines.withContext
+import okio.IOException
+import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.core.os.NetworkState
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.throttle
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
+
+class PageViewModel(
+	private val loader: PageLoader,
+	val settingsProducer: ReaderSettings.Producer,
+	private val networkState: NetworkState,
+	private val exceptionResolver: ExceptionResolver,
+	private val isWebtoon: Boolean,
+) : DefaultOnImageEventListener {
+
+	private val scope = loader.loaderScope + Dispatchers.Main.immediate
+	private var job: Job? = null
+	private var cachedBounds: Rect? = null
+
+	val state = MutableStateFlow<PageState>(PageState.Empty)
+
+	fun isLoading() = job?.isActive == true
+
+	fun onBind(page: MangaPage) {
+		val prevJob = job
+		job = scope.launch(Dispatchers.Default) {
+			prevJob?.cancelAndJoin()
+			doLoad(page, force = false)
+		}
+	}
+
+	fun retry(page: MangaPage, isFromUser: Boolean) {
+		val prevJob = job
+		job = scope.launch {
+			prevJob?.cancelAndJoin()
+			val e = (state.value as? PageState.Error)?.error
+			if (e != null && ExceptionResolver.canResolve(e)) {
+				if (isFromUser) {
+					exceptionResolver.resolve(e)
+				}
+			}
+			withContext(Dispatchers.Default) {
+				doLoad(page, force = true)
+			}
+		}
+	}
+
+	fun showErrorDetails(url: String?) {
+		val e = (state.value as? PageState.Error)?.error ?: return
+		exceptionResolver.showErrorDetails(e, url)
+	}
+
+	fun onRecycle() {
+		state.value = PageState.Empty
+		cachedBounds = null
+		job?.cancel()
+	}
+
+	override fun onImageLoaded() {
+		state.update { currentState ->
+			if (currentState is PageState.Loaded) {
+				PageState.Shown(currentState.source, currentState.isConverted)
+			} else {
+				currentState
+			}
+		}
+	}
+
+	override fun onImageLoadError(e: Throwable) {
+		e.printStackTraceDebug()
+
+		state.update { currentState ->
+			if (currentState is PageState.Loaded) {
+				val uri = (currentState.source as? ImageSource.Uri)?.uri
+				if (!currentState.isConverted && uri != null && e is IOException) {
+					tryConvert(uri, e)
+					PageState.Converting()
+				} else {
+					PageState.Error(e)
+				}
+			} else {
+				currentState
+			}
+		}
+	}
+
+	private fun tryConvert(uri: Uri, e: Exception) {
+		val prevJob = job
+		job = scope.launch(Dispatchers.Default) {
+			prevJob?.join()
+			state.value = PageState.Converting()
+			try {
+				val newUri = loader.convertBimap(uri)
+				cachedBounds = if (settingsProducer.value.isPagesCropEnabled(isWebtoon)) {
+					loader.getTrimmedBounds(newUri)
+				} else {
+					null
+				}
+				state.value = PageState.Loaded(newUri.toImageSource(cachedBounds), isConverted = true)
+			} catch (ce: CancellationException) {
+				throw ce
+			} catch (e2: Throwable) {
+				e2.printStackTrace()
+				e.addSuppressed(e2)
+				state.value = PageState.Error(e)
+			}
+		}
+	}
+
+	@WorkerThread
+	private suspend fun doLoad(data: MangaPage, force: Boolean) = coroutineScope {
+		state.value = PageState.Loading(null, -1)
+		val previewJob = launch {
+			val preview = loader.loadPreview(data) ?: return@launch
+			state.update {
+				if (it is PageState.Loading) it.copy(preview = preview) else it
+			}
+		}
+		try {
+			val task = loader.loadPageAsync(data, force)
+			val progressObserver = observeProgress(this, task.progressAsFlow())
+			val uri = task.await()
+			progressObserver.cancelAndJoin()
+			previewJob.cancel()
+			cachedBounds = if (settingsProducer.value.isPagesCropEnabled(isWebtoon)) {
+				loader.getTrimmedBounds(uri)
+			} else {
+				null
+			}
+			state.value = PageState.Loaded(uri.toImageSource(cachedBounds), isConverted = false)
+		} catch (e: CancellationException) {
+			throw e
+		} catch (e: Throwable) {
+			e.printStackTraceDebug()
+			state.value = PageState.Error(e)
+			if (e is IOException && !networkState.value) {
+				networkState.awaitForConnection()
+				retry(data, isFromUser = false)
+			}
+		}
+	}
+
+	private fun observeProgress(scope: CoroutineScope, progress: Flow<Float>) = progress
+		.throttle(250)
+		.onEach {
+			val progressValue = (100 * it).toInt()
+			state.update { currentState ->
+				if (currentState is PageState.Loading) {
+					currentState.copy(progress = progressValue)
+				} else {
+					currentState
+				}
+			}
+		}.launchIn(scope)
+
+	private fun Uri.toImageSource(bounds: Rect?): ImageSource {
+		val source = ImageSource.uri(this)
+		return if (bounds != null) {
+			source.region(bounds)
+		} else {
+			source
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonAdapter.kt

@@ -13,15 +13,15 @@ import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 class WebtoonAdapter(
 	private val lifecycleOwner: LifecycleOwner,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BaseReaderAdapter<WebtoonHolder>(loader, settings, networkState, exceptionResolver) {
+) : BaseReaderAdapter<WebtoonHolder>(loader, readerSettingsProducer, networkState, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: ReaderSettings,
+		readerSettingsProducer: ReaderSettings.Producer,
 		networkState: NetworkState,
 		exceptionResolver: ExceptionResolver,
 	) = WebtoonHolder(
@@ -32,7 +32,7 @@ class WebtoonAdapter(
 			false,
 		),
 		loader = loader,
-		settings = settings,
+		readerSettingsProducer = readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonHolder.kt

@@ -1,99 +1,39 @@
 package org.koitharu.kotatsu.reader.ui.pager.webtoon
 
 import android.view.View
-import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
-import com.davemorrissey.labs.subscaleview.ImageSource
-import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.os.NetworkState
-import org.koitharu.kotatsu.core.util.GoneOnInvisibleListener
-import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
-import org.koitharu.kotatsu.core.util.ext.isSerializable
 import org.koitharu.kotatsu.databinding.ItemPageWebtoonBinding
-import org.koitharu.kotatsu.parsers.util.ifZero
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
-import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 
 class WebtoonHolder(
 	owner: LifecycleOwner,
 	binding: ItemPageWebtoonBinding,
 	loader: PageLoader,
-	settings: ReaderSettings,
+	readerSettingsProducer: ReaderSettings.Producer,
 	networkState: NetworkState,
 	exceptionResolver: ExceptionResolver,
-) : BasePageHolder<ItemPageWebtoonBinding>(binding, loader, settings, networkState, exceptionResolver, owner),
+) : BasePageHolder<ItemPageWebtoonBinding>(
-	View.OnClickListener {
+	binding = binding,
+	loader = loader,
+	readerSettingsProducer = readerSettingsProducer,
+	networkState = networkState,
+	exceptionResolver = exceptionResolver,
+	lifecycleOwner = owner,
+) {
+
+	override val ssiv = binding.ssiv
 
 	private var scrollToRestore = 0
-	private val goneOnInvisibleListener = GoneOnInvisibleListener(bindingInfo.progressBar)
 
 	init {
-		binding.ssiv.bindToLifecycle(owner)
+		bindingInfo.progressBar.setVisibilityAfterHide(View.GONE)
-		binding.ssiv.addOnImageEventListener(delegate)
-		bindingInfo.buttonRetry.setOnClickListener(this)
-		bindingInfo.buttonErrorDetails.setOnClickListener(this)
 	}
 
-	override fun onResume() {
+	override fun onReady() {
-		super.onResume()
-		binding.ssiv.applyDownSampling(isForeground = true)
-	}
-
-	override fun onPause() {
-		super.onPause()
-		binding.ssiv.applyDownSampling(isForeground = false)
-	}
-
-	override fun onConfigChanged() {
-		super.onConfigChanged()
-		if (settings.applyBitmapConfig(binding.ssiv)) {
-			delegate.reload()
-		}
-		binding.ssiv.applyDownSampling(isResumed())
-	}
-
-	override fun onBind(data: ReaderPage) {
-		delegate.onBind(data.toMangaPage())
-	}
-
-	override fun onRecycled() {
-		super.onRecycled()
-		binding.ssiv.recycle()
-	}
-
-	override fun onAttachedToWindow() {
-		super.onAttachedToWindow()
-		goneOnInvisibleListener.attach()
-	}
-
-	override fun onDetachedFromWindow() {
-		super.onDetachedFromWindow()
-		goneOnInvisibleListener.detach()
-	}
-
-	override fun onLoadingStarted() {
-		bindingInfo.layoutError.isVisible = false
-		bindingInfo.progressBar.show()
-		binding.ssiv.recycle()
-	}
-
-	override fun onProgressChanged(progress: Int) {
-		if (progress in 0..100) {
-			bindingInfo.progressBar.isIndeterminate = false
-			bindingInfo.progressBar.setProgressCompat(progress, true)
-		} else {
-			bindingInfo.progressBar.isIndeterminate = true
-		}
-	}
-
-	override fun onImageReady(source: ImageSource) {
-		binding.ssiv.setImage(source)
-	}
-
-	override fun onImageShowing(settings: ReaderSettings) {
 		binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
 		with(binding.ssiv) {
 			scrollTo(
@@ -107,31 +47,6 @@ class WebtoonHolder(
 		}
 	}
 
-	override fun onImageShown() {
-		bindingInfo.progressBar.hide()
-	}
-
-	override fun onTrimMemory() {
-		// TODO
-	}
-
-	override fun onClick(v: View) {
-		when (v.id) {
-			R.id.button_retry -> delegate.retry(boundData?.toMangaPage() ?: return, isFromUser = true)
-			R.id.button_error_details -> delegate.showErrorDetails(boundData?.url)
-		}
-	}
-
-	override fun onError(e: Throwable) {
-		bindingInfo.textViewError.text = e.getDisplayMessage(context.resources)
-		bindingInfo.buttonRetry.setText(
-			ExceptionResolver.getResolveStringId(e).ifZero { R.string.try_again },
-		)
-		bindingInfo.buttonErrorDetails.isVisible = e.isSerializable()
-		bindingInfo.layoutError.isVisible = true
-		bindingInfo.progressBar.hide()
-	}
-
 	fun getScrollY() = binding.ssiv.getScroll()
 
 	fun restoreScroll(scroll: Int) {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonReaderFragment.kt

@@ -67,7 +67,7 @@ class WebtoonReaderFragment : BaseReaderFragment<FragmentReaderWebtoonBinding>()
 				rv.addItemDecoration(WebtoonGapsDecoration())
 			}
 		}
-		viewModel.readerSettings.observe(viewLifecycleOwner) {
+		viewModel.readerSettingsProducer.observe(viewLifecycleOwner) {
 			it.applyBackground(binding.root)
 		}
 	}
@@ -81,7 +81,7 @@ class WebtoonReaderFragment : BaseReaderFragment<FragmentReaderWebtoonBinding>()
 	override fun onCreateAdapter() = WebtoonAdapter(
 		lifecycleOwner = viewLifecycleOwner,
 		loader = pageLoader,
-		settings = viewModel.readerSettings,
+		readerSettingsProducer = viewModel.readerSettingsProducer,
 		networkState = networkState,
 		exceptionResolver = exceptionResolver,
 	)

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListFragment.kt

@@ -18,6 +18,7 @@ import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.util.MenuInvalidator
 import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.getCauseUrl
+import org.koitharu.kotatsu.core.util.ext.isHttpUrl
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.withArgs
@@ -87,15 +88,15 @@ class RemoteListFragment : MangaListFragment(), FilterCoordinator.Owner {
 	}
 
 	private fun openInBrowser(url: String?) {
-		if (url.isNullOrEmpty()) {
+		if (url?.isHttpUrl() == true) {
-			Snackbar.make(requireViewBinding().recyclerView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT)
-				.show()
-		} else {
 			router.openBrowser(
 				url = url,
 				source = viewModel.source,
 				title = viewModel.source.getTitle(requireContext()),
 			)
+		} else {
+			Snackbar.make(requireViewBinding().recyclerView, R.string.operation_not_supported, Snackbar.LENGTH_SHORT)
+				.show()
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/common/ui/config/ScrobblerConfigActivity.kt

@@ -31,7 +31,7 @@ import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblerUser
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.ui.config.adapter.ScrobblingMangaAdapter
 import javax.inject.Inject
-import com.google.android.material.R as materialR
+import androidx.appcompat.R as appcompatR
 
 @AndroidEntryPoint
 class ScrobblerConfigActivity : BaseActivity<ActivityScrobblerConfigBinding>(),
@@ -114,7 +114,7 @@ class ScrobblerConfigActivity : BaseActivity<ActivityScrobblerConfigBinding>(),
 	private fun onUserChanged(user: ScrobblerUser?) {
 		if (user == null) {
 			viewBinding.imageViewAvatar.disposeImageRequest()
-			viewBinding.imageViewAvatar.setImageResource(materialR.drawable.abc_ic_menu_overflow_material)
+			viewBinding.imageViewAvatar.setImageResource(appcompatR.drawable.abc_ic_menu_overflow_material)
 			return
 		}
 		viewBinding.imageViewAvatar.newImageRequest(this, user.avatar)

app/src/main/kotlin/org/koitharu/kotatsu/search/domain/MangaSearchRepository.kt

@@ -37,7 +37,7 @@ class MangaSearchRepository @Inject constructor(
 
 	suspend fun getMangaSuggestion(query: String, limit: Int, source: MangaSource?): List<Manga> {
 		return when {
-			query.isEmpty() -> db.getSuggestionDao().getRandom(limit).map { MangaWithTags(it.manga, it.tags) }
+			query.isEmpty() -> db.getSuggestionDao().getRandom(limit).map { MangaWithTags(it.manga, emptyList()) }
 			source != null -> db.getMangaDao().searchByTitle("%$query%", source.name, limit)
 			else -> db.getMangaDao().searchByTitle("%$query%", limit)
 		}.let {

app/src/main/kotlin/org/koitharu/kotatsu/search/domain/SearchV2Helper.kt

@@ -7,6 +7,7 @@ import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.ext.contains
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaListFilter
@@ -83,7 +84,7 @@ class SearchV2Helper @AssistedInject constructor(
 			}
 
 			SearchKind.AUTHOR -> retainAll { m ->
-				m.author.isNullOrEmpty() || m.author.equals(query, ignoreCase = true)
+				m.authors.isEmpty() || m.authors.contains(query, ignoreCase = true)
 			}
 
 			SearchKind.SIMPLE, // no filtering expected
@@ -99,7 +100,7 @@ class SearchV2Helper @AssistedInject constructor(
 			}
 
 			SearchKind.AUTHOR -> sortByDescending { m ->
-				m.author?.equals(query, ignoreCase = true) == true
+				m.authors.contains(query, ignoreCase = true)
 			}
 
 			SearchKind.TAG -> sortByDescending { m ->

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/multi/SearchViewModel.kt

@@ -12,6 +12,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.dropWhile
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.launch
@@ -67,7 +68,7 @@ class SearchViewModel @Inject constructor(
 
 	val list: StateFlow<List<ListModel>> = combine(
 		results,
-		isLoading,
+		isLoading.dropWhile { !it },
 		includeDisabledSources,
 	) { list, loading, includeDisabled ->
 		when {