Merge branch 'master' into devel

Currently translated at 82.0% (357 of 435 strings)

Co-authored-by: qrynill <tryvseu@tuta.io>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/nn/
Translation: Kotatsu/Strings

.weblate

@@ -0,0 +1,3 @@
+[weblate]
+url = https://hosted.weblate.org/api/
+translation = kotatsu/strings

app/build.gradle

@@ -15,8 +15,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 547
-		versionName '5.1.3'
+		versionCode 554
+		versionName '5.2.2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -79,17 +79,17 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:44e28b40d3') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:86a82970fc') {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.21'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.22'
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.1'
 
 	implementation 'androidx.appcompat:appcompat:1.6.1'
 	implementation 'androidx.core:core-ktx:1.10.1'
 	implementation 'androidx.activity:activity-ktx:1.7.2'
-	implementation 'androidx.fragment:fragment-ktx:1.5.7'
+	implementation 'androidx.fragment:fragment-ktx:1.6.0'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-service:2.6.1'
@@ -104,6 +104,7 @@ dependencies {
 	//noinspection LifecycleAnnotationProcessorWithJava8
 	kapt 'androidx.lifecycle:lifecycle-compiler:2.6.1'
 
+	// TODO https://issuetracker.google.com/issues/254846063
 	implementation 'androidx.work:work-runtime-ktx:2.8.1'
 	//noinspection GradleDependency
 	implementation('com.google.guava:guava:32.0.0-android') {

app/src/androidTest/java/org/koitharu/kotatsu/core/os/AppShortcutManagerTest.kt

@@ -23,7 +23,7 @@ import javax.inject.Inject
 
 @HiltAndroidTest
 @RunWith(AndroidJUnit4::class)
-class ShortcutsUpdaterTest {
+class AppShortcutManagerTest {
 
 	@get:Rule
 	var hiltRule = HiltAndroidRule(this)
@@ -32,7 +32,7 @@ class ShortcutsUpdaterTest {
 	lateinit var historyRepository: HistoryRepository
 
 	@Inject
-	lateinit var shortcutsUpdater: ShortcutsUpdater
+	lateinit var appShortcutManager: AppShortcutManager
 
 	@Inject
 	lateinit var database: MangaDatabase
@@ -72,6 +72,6 @@ class ShortcutsUpdaterTest {
 	private suspend fun awaitUpdate() {
 		val instrumentation = InstrumentationRegistry.getInstrumentation()
 		instrumentation.awaitForIdle()
-		shortcutsUpdater.await()
+		appShortcutManager.await()
 	}
 }

app/src/debug/java/org/koitharu/kotatsu/core/util/LoggingAdapterDataObserver.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.util
+package org.koitharu.kotatsu.core.util
 
 import android.util.Log
 import androidx.recyclerview.widget.RecyclerView.AdapterDataObserver

app/src/debug/java/org/koitharu/kotatsu/core/util/ext/DebugExt.kt

@@ -1,3 +1,3 @@
-package org.koitharu.kotatsu.util.ext
+package org.koitharu.kotatsu.core.util.ext
 
 fun Throwable.printStackTraceDebug() = printStackTrace()

app/src/main/AndroidManifest.xml

@@ -102,6 +102,10 @@
 			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
 			android:windowSoftInputMode="adjustResize" />
+		<activity
+			android:name="org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity"
+			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
+			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"

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

@@ -12,6 +12,7 @@ import androidx.work.Configuration
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.acra.ACRA
 import org.acra.ReportField
 import org.acra.config.dialog
 import org.acra.config.httpSender
@@ -19,6 +20,7 @@ import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
 import org.acra.sender.HttpSender
 import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
@@ -26,6 +28,7 @@ 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.settings.work.WorkScheduleManager
 import javax.inject.Inject
 
 @HiltAndroidApp
@@ -46,8 +49,15 @@ class KotatsuApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workerFactory: HiltWorkerFactory
 
+	@Inject
+	lateinit var appValidator: AppValidator
+
+	@Inject
+	lateinit var workScheduleManager: WorkScheduleManager
+
 	override fun onCreate() {
 		super.onCreate()
+		ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.toString())
 		if (BuildConfig.DEBUG) {
 			enableStrictMode()
 		}
@@ -57,6 +67,7 @@ class KotatsuApp : Application(), Configuration.Provider {
 		processLifecycleScope.launch(Dispatchers.Default) {
 			setupDatabaseObservers()
 		}
+		workScheduleManager.init()
 		WorkServiceStopHelper(applicationContext).setup()
 	}
 
@@ -67,6 +78,10 @@ class KotatsuApp : Application(), Configuration.Provider {
 			reportFormat = StringFormat.JSON
 			excludeMatchingSharedPreferencesKeys = listOf(
 				"sources_\\w+",
+				AppSettings.KEY_APP_PASSWORD,
+				AppSettings.KEY_PROXY_LOGIN,
+				AppSettings.KEY_PROXY_ADDRESS,
+				AppSettings.KEY_PROXY_PASSWORD,
 			)
 			httpSender {
 				uri = getString(R.string.url_error_report)
@@ -83,8 +98,10 @@ class KotatsuApp : Application(), Configuration.Provider {
 				ReportField.PHONE_MODEL,
 				ReportField.STACK_TRACE,
 				ReportField.CRASH_CONFIGURATION,
+				ReportField.CUSTOM_DATA,
 				ReportField.SHARED_PREFERENCES,
 			)
+
 			dialog {
 				text = getString(R.string.crash_text)
 				title = getString(R.string.error_occurred)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.util.Date
 
 class Bookmark(
@@ -14,6 +15,20 @@ class Bookmark(
 	val percent: Float,
 ) {
 
+	val directImageUrl: String?
+		get() = if (isImageUrlDirect()) imageUrl else null
+
+	fun toMangaPage() = MangaPage(
+		id = pageId,
+		url = imageUrl,
+		preview = null,
+		source = manga.source,
+	)
+
+	private fun isImageUrlDirect(): Boolean {
+		return imageUrl.substringAfterLast('.').length in 2..4
+	}
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/BookmarksRepository.kt

@@ -15,8 +15,8 @@ import org.koitharu.kotatsu.core.db.entity.toEntity
 import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.core.ui.util.ReversibleHandle
 import org.koitharu.kotatsu.core.util.ext.mapItems
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @Reusable

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/BookmarksFragment.kt

@@ -95,8 +95,11 @@ class BookmarksFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
-			val intent = ReaderActivity.newIntent(view.context, item)
-			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+			val intent = ReaderActivity.IntentBuilder(view.context)
+				.bookmark(item)
+				.incognito(true)
+				.build()
+			startActivity(intent, scaleUpActivityOptionsOf(view))
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt

@@ -28,7 +28,8 @@ fun bookmarkListAD(
 	binding.root.setOnLongClickListener(listener)
 
 	bind {
-		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageUrl)?.run {
+		val data: Any = item.directImageUrl ?: item.toMangaPage()
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, data)?.run {
 			size(CoverSizeResolver(binding.imageViewThumb))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)

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

@@ -103,6 +103,7 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 
 	override fun onDestroy() {
 		super.onDestroy()
+		viewBinding.webView.stopLoading()
 		viewBinding.webView.destroy()
 	}
 

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

@@ -0,0 +1,175 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.MenuItem
+import android.webkit.CookieManager
+import android.webkit.WebSettings
+import androidx.activity.result.contract.ActivityResultContract
+import androidx.core.graphics.Insets
+import androidx.core.net.toUri
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
+import dagger.hilt.android.AndroidEntryPoint
+import okhttp3.Headers
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
+import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.util.TaggedActivityResult
+import org.koitharu.kotatsu.core.util.ext.catchingWebViewUnavailability
+import org.koitharu.kotatsu.databinding.ActivityBrowserBinding
+import javax.inject.Inject
+import com.google.android.material.R as materialR
+
+@AndroidEntryPoint
+class CloudFlareActivity : BaseActivity<ActivityBrowserBinding>(), CloudFlareCallback {
+
+	private var pendingResult = RESULT_CANCELED
+
+	@Inject
+	lateinit var cookieJar: MutableCookieJar
+
+	private var onBackPressedCallback: WebViewBackPressedCallback? = null
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		if (!catchingWebViewUnavailability { setContentView(ActivityBrowserBinding.inflate(layoutInflater)) }) {
+			return
+		}
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+		}
+		val url = intent?.dataString.orEmpty()
+		with(viewBinding.webView.settings) {
+			javaScriptEnabled = true
+			cacheMode = WebSettings.LOAD_DEFAULT
+			domStorageEnabled = true
+			databaseEnabled = true
+			userAgentString = intent?.getStringExtra(ARG_UA) ?: CommonHeadersInterceptor.userAgentFallback
+		}
+		viewBinding.webView.webViewClient = CloudFlareClient(cookieJar, this, url)
+		onBackPressedCallback = WebViewBackPressedCallback(viewBinding.webView).also {
+			onBackPressedDispatcher.addCallback(it)
+		}
+		CookieManager.getInstance().setAcceptThirdPartyCookies(viewBinding.webView, true)
+		if (savedInstanceState != null) {
+			return
+		}
+		if (url.isEmpty()) {
+			finishAfterTransition()
+		} else {
+			onTitleChanged(getString(R.string.loading_), url)
+			viewBinding.webView.loadUrl(url)
+		}
+	}
+
+	override fun onDestroy() {
+		viewBinding.webView.run {
+			stopLoading()
+			destroy()
+		}
+		super.onDestroy()
+	}
+
+	override fun onSaveInstanceState(outState: Bundle) {
+		super.onSaveInstanceState(outState)
+		viewBinding.webView.saveState(outState)
+	}
+
+	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+		super.onRestoreInstanceState(savedInstanceState)
+		viewBinding.webView.restoreState(savedInstanceState)
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.appbar.updatePadding(
+			top = insets.top,
+		)
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+			bottom = insets.bottom,
+		)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
+		android.R.id.home -> {
+			viewBinding.webView.stopLoading()
+			finishAfterTransition()
+			true
+		}
+
+		else -> super.onOptionsItemSelected(item)
+	}
+
+	override fun onResume() {
+		super.onResume()
+		viewBinding.webView.onResume()
+	}
+
+	override fun onPause() {
+		viewBinding.webView.onPause()
+		super.onPause()
+	}
+
+	override fun finish() {
+		setResult(pendingResult)
+		super.finish()
+	}
+
+	override fun onPageLoaded() {
+		viewBinding.progressBar.isInvisible = true
+	}
+
+	override fun onCheckPassed() {
+		pendingResult = RESULT_OK
+		finishAfterTransition()
+	}
+
+	override fun onLoadingStateChanged(isLoading: Boolean) {
+		viewBinding.progressBar.isVisible = isLoading
+	}
+
+	override fun onHistoryChanged() {
+		onBackPressedCallback?.onHistoryChanged()
+	}
+
+	override fun onTitleChanged(title: CharSequence, subtitle: CharSequence?) {
+		setTitle(title)
+		supportActionBar?.subtitle = subtitle?.toString()?.toHttpUrlOrNull()?.topPrivateDomain() ?: subtitle
+	}
+
+	class Contract : ActivityResultContract<Pair<String, Headers?>, TaggedActivityResult>() {
+		override fun createIntent(context: Context, input: Pair<String, Headers?>): Intent {
+			return newIntent(context, input.first, input.second)
+		}
+
+		override fun parseResult(resultCode: Int, intent: Intent?): TaggedActivityResult {
+			return TaggedActivityResult(TAG, resultCode)
+		}
+	}
+
+	companion object {
+
+		const val TAG = "CloudFlareActivity"
+		private const val ARG_UA = "ua"
+
+		fun newIntent(
+			context: Context,
+			url: String,
+			headers: Headers?,
+		) = Intent(context, CloudFlareActivity::class.java).apply {
+			data = url.toUri()
+			headers?.get(CommonHeaders.USER_AGENT)?.let {
+				putExtra(ARG_UA, it)
+			}
+		}
+	}
+}

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

@@ -1,123 +0,0 @@
-package org.koitharu.kotatsu.browser.cloudflare
-
-import android.content.DialogInterface
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.ViewGroup
-import android.webkit.CookieManager
-import android.webkit.WebSettings
-import androidx.appcompat.app.AlertDialog
-import androidx.core.view.isInvisible
-import androidx.fragment.app.setFragmentResult
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import dagger.hilt.android.AndroidEntryPoint
-import okhttp3.Headers
-import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
-import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
-import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
-import org.koitharu.kotatsu.core.ui.AlertDialogFragment
-import org.koitharu.kotatsu.core.util.ext.withArgs
-import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
-import javax.inject.Inject
-
-@AndroidEntryPoint
-class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
-
-	private lateinit var url: String
-	private val pendingResult = Bundle(1)
-
-	@Inject
-	lateinit var cookieJar: MutableCookieJar
-
-	private var onBackPressedCallback: WebViewBackPressedCallback? = null
-
-	override fun onCreate(savedInstanceState: Bundle?) {
-		super.onCreate(savedInstanceState)
-		url = requireArguments().getString(ARG_URL).orEmpty()
-	}
-
-	override fun onCreateViewBinding(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-	) = FragmentCloudflareBinding.inflate(inflater, container, false)
-
-	override fun onViewBindingCreated(binding: FragmentCloudflareBinding, savedInstanceState: Bundle?) {
-		super.onViewBindingCreated(binding, savedInstanceState)
-		with(binding.webView.settings) {
-			javaScriptEnabled = true
-			cacheMode = WebSettings.LOAD_DEFAULT
-			domStorageEnabled = true
-			databaseEnabled = true
-			userAgentString = arguments?.getString(ARG_UA) ?: CommonHeadersInterceptor.userAgentChrome
-		}
-		binding.webView.webViewClient = CloudFlareClient(cookieJar, this, url)
-		CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webView, true)
-		if (url.isEmpty()) {
-			dismissAllowingStateLoss()
-		} else {
-			binding.webView.loadUrl(url)
-		}
-	}
-
-	override fun onDestroyView() {
-		requireViewBinding().webView.stopLoading()
-		requireViewBinding().webView.destroy()
-		onBackPressedCallback = null
-		super.onDestroyView()
-	}
-
-	override fun onBuildDialog(builder: MaterialAlertDialogBuilder): MaterialAlertDialogBuilder {
-		return super.onBuildDialog(builder).setNegativeButton(android.R.string.cancel, null)
-	}
-
-	override fun onDialogCreated(dialog: AlertDialog) {
-		super.onDialogCreated(dialog)
-		onBackPressedCallback = WebViewBackPressedCallback(requireViewBinding().webView).also {
-			dialog.onBackPressedDispatcher.addCallback(it)
-		}
-	}
-
-	override fun onResume() {
-		super.onResume()
-		requireViewBinding().webView.onResume()
-	}
-
-	override fun onPause() {
-		requireViewBinding().webView.onPause()
-		super.onPause()
-	}
-
-	override fun onDismiss(dialog: DialogInterface) {
-		setFragmentResult(TAG, pendingResult)
-		super.onDismiss(dialog)
-	}
-
-	override fun onPageLoaded() {
-		viewBinding?.progressBar?.isInvisible = true
-	}
-
-	override fun onCheckPassed() {
-		pendingResult.putBoolean(EXTRA_RESULT, true)
-		dismissAllowingStateLoss()
-	}
-
-	override fun onHistoryChanged() {
-		onBackPressedCallback?.onHistoryChanged()
-	}
-
-	companion object {
-
-		const val TAG = "CloudFlareDialog"
-		const val EXTRA_RESULT = "result"
-		private const val ARG_URL = "url"
-		private const val ARG_UA = "ua"
-
-		fun newInstance(url: String, headers: Headers?) = CloudFlareDialog().withArgs(2) {
-			putString(ARG_URL, url)
-			headers?.get(CommonHeaders.USER_AGENT)?.let {
-				putString(ARG_UA, it)
-			}
-		}
-	}
-}

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

@@ -29,19 +29,18 @@ import org.koitharu.kotatsu.core.cache.MemoryContentCache
 import org.koitharu.kotatsu.core.cache.StubContentCache
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.network.*
+import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.os.NetworkState
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.favicon.FaviconFetcher
 import org.koitharu.kotatsu.core.ui.image.CoilImageGetter
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.core.util.AcraScreenLogger
 import org.koitharu.kotatsu.core.util.IncognitoModeIndicator
 import org.koitharu.kotatsu.core.util.ext.activityManager
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
-import org.koitharu.kotatsu.list.domain.ListExtraProvider
-import org.koitharu.kotatsu.list.domain.ListExtraProviderImpl
 import org.koitharu.kotatsu.local.data.CacheDir
 import org.koitharu.kotatsu.local.data.CbzFetcher
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
@@ -65,9 +64,6 @@ interface AppModule {
 	@Binds
 	fun bindImageGetter(coilImageGetter: CoilImageGetter): Html.ImageGetter
 
-	@Binds
-	fun bindListExtraProvider(impl: ListExtraProviderImpl): ListExtraProvider
-
 	companion object {
 
 		@Provides
@@ -130,12 +126,12 @@ interface AppModule {
 		@ElementsIntoSet
 		fun provideDatabaseObservers(
 			widgetUpdater: WidgetUpdater,
-			shortcutsUpdater: ShortcutsUpdater,
+			appShortcutManager: AppShortcutManager,
 			backupObserver: BackupObserver,
 			syncController: SyncController,
 		): Set<@JvmSuppressWildcards InvalidationTracker.Observer> = arraySetOf(
 			widgetUpdater,
-			shortcutsUpdater,
+			appShortcutManager,
 			backupObserver,
 			syncController,
 		)
@@ -146,10 +142,12 @@ interface AppModule {
 			appProtectHelper: AppProtectHelper,
 			activityRecreationHandle: ActivityRecreationHandle,
 			incognitoModeIndicator: IncognitoModeIndicator,
+			acraScreenLogger: AcraScreenLogger,
 		): Set<@JvmSuppressWildcards Application.ActivityLifecycleCallbacks> = arraySetOf(
 			appProtectHelper,
 			activityRecreationHandle,
 			incognitoModeIndicator,
+			acraScreenLogger,
 		)
 
 		@Provides

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

@@ -6,15 +6,13 @@ import androidx.annotation.StringRes
 import androidx.collection.ArrayMap
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
-import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.Headers
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
-import org.koitharu.kotatsu.browser.cloudflare.CloudFlareDialog
+import org.koitharu.kotatsu.browser.cloudflare.CloudFlareActivity
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.ui.dialog.ErrorDetailsDialog
 import org.koitharu.kotatsu.core.util.TaggedActivityResult
-import org.koitharu.kotatsu.core.util.isSuccess
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.exception.NotFoundException
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -23,20 +21,26 @@ import kotlin.coroutines.Continuation
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
-class ExceptionResolver private constructor(
-	private val activity: FragmentActivity?,
-	private val fragment: Fragment?,
-) : ActivityResultCallback<TaggedActivityResult> {
+class ExceptionResolver : ActivityResultCallback<TaggedActivityResult> {
 
 	private val continuations = ArrayMap<String, Continuation<Boolean>>(1)
-	private lateinit var sourceAuthContract: ActivityResultLauncher<MangaSource>
+	private val activity: FragmentActivity?
+	private val fragment: Fragment?
+	private val sourceAuthContract: ActivityResultLauncher<MangaSource>
+	private val cloudflareContract: ActivityResultLauncher<Pair<String, Headers?>>
 
-	constructor(activity: FragmentActivity) : this(activity = activity, fragment = null) {
+	constructor(activity: FragmentActivity) {
+		this.activity = activity
+		fragment = null
 		sourceAuthContract = activity.registerForActivityResult(SourceAuthActivity.Contract(), this)
+		cloudflareContract = activity.registerForActivityResult(CloudFlareActivity.Contract(), this)
 	}
 
-	constructor(fragment: Fragment) : this(activity = null, fragment = fragment) {
+	constructor(fragment: Fragment) {
+		this.fragment = fragment
+		activity = null
 		sourceAuthContract = fragment.registerForActivityResult(SourceAuthActivity.Contract(), this)
+		cloudflareContract = fragment.registerForActivityResult(CloudFlareActivity.Contract(), this)
 	}
 
 	override fun onActivityResult(result: TaggedActivityResult) {
@@ -58,22 +62,9 @@ class ExceptionResolver private constructor(
 		else -> false
 	}
 
-	private suspend fun resolveCF(url: String, headers: Headers): Boolean {
-		val dialog = CloudFlareDialog.newInstance(url, headers)
-		val fm = getFragmentManager()
-		return suspendCancellableCoroutine { cont ->
-			fm.clearFragmentResult(CloudFlareDialog.TAG)
-			continuations[CloudFlareDialog.TAG] = cont
-			fm.setFragmentResultListener(CloudFlareDialog.TAG, checkNotNull(fragment ?: activity)) { key, result ->
-				continuations.remove(key)?.resume(result.getBoolean(CloudFlareDialog.EXTRA_RESULT))
-			}
-			dialog.show(fm, CloudFlareDialog.TAG)
-			cont.invokeOnCancellation {
-				continuations.remove(CloudFlareDialog.TAG, cont)
-				fm.clearFragmentResultListener(CloudFlareDialog.TAG)
-				dialog.dismissAllowingStateLoss()
-			}
-		}
+	private suspend fun resolveCF(url: String, headers: Headers): Boolean = suspendCoroutine { cont ->
+		continuations[CloudFlareActivity.TAG] = cont
+		cloudflareContract.launch(url to headers)
 	}
 
 	private suspend fun resolveAuthException(source: MangaSource): Boolean = suspendCoroutine { cont ->

app/src/main/kotlin/org/koitharu/kotatsu/core/github/AppUpdateRepository.kt

@@ -1,9 +1,5 @@
 package org.koitharu.kotatsu.core.github
 
-import android.annotation.SuppressLint
-import android.content.Context
-import android.content.pm.PackageManager
-import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -14,28 +10,22 @@ import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.network.BaseHttpClient
+import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.asArrayList
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.parsers.util.await
-import org.koitharu.kotatsu.parsers.util.byte2HexFormatted
 import org.koitharu.kotatsu.parsers.util.json.mapJSONNotNull
 import org.koitharu.kotatsu.parsers.util.parseJsonArray
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
-import java.io.ByteArrayInputStream
-import java.io.InputStream
-import java.security.MessageDigest
-import java.security.cert.CertificateFactory
-import java.security.cert.X509Certificate
 import javax.inject.Inject
 import javax.inject.Singleton
 
-private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
 private const val CONTENT_TYPE_APK = "application/vnd.android.package-archive"
 
 @Singleton
 class AppUpdateRepository @Inject constructor(
-	@ApplicationContext private val context: Context,
+	private val appValidator: AppValidator,
 	private val settings: AppSettings,
 	@BaseHttpClient private val okHttp: OkHttpClient,
 ) {
@@ -85,7 +75,7 @@ class AppUpdateRepository @Inject constructor(
 	}
 
 	fun isUpdateSupported(): Boolean {
-		return BuildConfig.DEBUG || getCertificateSHA1Fingerprint() == CERT_SHA1
+		return BuildConfig.DEBUG || appValidator.isOriginalApp
 	}
 
 	suspend fun getCurrentVersionChangelog(): String? {
@@ -94,22 +84,6 @@ class AppUpdateRepository @Inject constructor(
 		return available.find { x -> x.versionId == currentVersion }?.description
 	}
 
-	@Suppress("DEPRECATION")
-	@SuppressLint("PackageManagerGetSignatures")
-	private fun getCertificateSHA1Fingerprint(): String? = runCatching {
-		val packageInfo = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
-		val signatures = requireNotNull(packageInfo?.signatures)
-		val cert: ByteArray = signatures.first().toByteArray()
-		val input: InputStream = ByteArrayInputStream(cert)
-		val cf = CertificateFactory.getInstance("X509")
-		val c = cf.generateCertificate(input) as X509Certificate
-		val md: MessageDigest = MessageDigest.getInstance("SHA1")
-		val publicKey: ByteArray = md.digest(c.encoded)
-		return publicKey.byte2HexFormatted()
-	}.onFailure { error ->
-		error.printStackTraceDebug()
-	}.getOrNull()
-
 	private inline fun JSONArray.find(predicate: (JSONObject) -> Boolean): JSONObject? {
 		val size = length()
 		for (i in 0 until size) {

app/src/main/kotlin/org/koitharu/kotatsu/core/logs/FileLogger.kt

@@ -17,7 +17,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.core.util.ext.subdir
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.io.FileOutputStream
 import java.text.SimpleDateFormat

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

@@ -41,6 +41,10 @@ class ParcelableManga(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableManga(manga=$manga, withChapters=$withChapters)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableManga> {
 		override fun createFromParcel(parcel: Parcel): ParcelableManga {
 			return ParcelableManga(parcel)

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

@@ -23,6 +23,10 @@ class ParcelableMangaChapters(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaChapters(chapters=$chapters)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaChapters> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaChapters {
 			return ParcelableMangaChapters(parcel)
@@ -32,4 +36,4 @@ class ParcelableMangaChapters(
 			return arrayOfNulls(size)
 		}
 	}
-}
+}

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

@@ -23,6 +23,10 @@ class ParcelableMangaPages(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaPages(pages=$pages)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaPages> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaPages {
 			return ParcelableMangaPages(parcel)
@@ -32,4 +36,4 @@ class ParcelableMangaPages(
 			return arrayOfNulls(size)
 		}
 	}
-}
+}

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

@@ -24,6 +24,10 @@ class ParcelableMangaTags(
 		return 0
 	}
 
+	override fun toString(): String {
+		return "ParcelableMangaTags(tags=$tags)"
+	}
+
 	companion object CREATOR : Parcelable.Creator<ParcelableMangaTags> {
 		override fun createFromParcel(parcel: Parcel): ParcelableMangaTags {
 			return ParcelableMangaTags(parcel)

app/src/main/kotlin/org/koitharu/kotatsu/core/network/AppProxySelector.kt

@@ -1,7 +1,7 @@
 package org.koitharu.kotatsu.core.network
 
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.IOException
 import java.net.InetSocketAddress
 import java.net.Proxy

app/src/main/kotlin/org/koitharu/kotatsu/core/network/CloudFlareInterceptor.kt

@@ -13,13 +13,13 @@ private const val SERVER_CLOUDFLARE = "cloudflare"
 class CloudFlareInterceptor : Interceptor {
 
 	override fun intercept(chain: Interceptor.Chain): Response {
-		val request = chain.request()
-		val response = chain.proceed(request)
+		val response = chain.proceed(chain.request())
 		if (response.code == HTTP_FORBIDDEN || response.code == HTTP_UNAVAILABLE) {
 			if (response.header(HEADER_SERVER)?.startsWith(SERVER_CLOUDFLARE) == true) {
+				val request = response.request
 				response.closeQuietly()
 				throw CloudFlareProtectedException(
-					url = response.request.url.toString(),
+					url = request.url.toString(),
 					headers = request.headers,
 				)
 			}

app/src/main/kotlin/org/koitharu/kotatsu/core/network/CommonHeadersInterceptor.kt

@@ -12,7 +12,7 @@ import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.mergeWith
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.net.IDN
 import java.util.Locale
 import javax.inject.Inject

app/src/main/kotlin/org/koitharu/kotatsu/core/network/DoHManager.kt

@@ -6,7 +6,7 @@ import okhttp3.HttpUrl.Companion.toHttpUrl
 import okhttp3.OkHttpClient
 import okhttp3.dnsoverhttps.DnsOverHttps
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.net.InetAddress
 import java.net.UnknownHostException
 

app/src/main/kotlin/org/koitharu/kotatsu/core/network/SSLBypass.kt

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.core.network
 
 import android.annotation.SuppressLint
 import okhttp3.OkHttpClient
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.security.SecureRandom
 import java.security.cert.X509Certificate
 import javax.net.ssl.SSLContext

app/src/main/kotlin/org/koitharu/kotatsu/core/network/cookies/PreferencesCookieJar.kt

@@ -8,7 +8,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.Cookie
 import okhttp3.HttpUrl
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 private const val PREFS_NAME = "cookies"
 

app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppShortcutManager.kt

@@ -15,7 +15,6 @@ import androidx.core.graphics.drawable.toBitmap
 import androidx.room.InvalidationTracker
 import coil.ImageLoader
 import coil.request.ImageRequest
-import coil.size.Precision
 import coil.size.Scale
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
@@ -25,18 +24,19 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.TABLE_HISTORY
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.image.ThumbnailTransformation
 import org.koitharu.kotatsu.core.util.ext.getDrawableOrThrow
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class ShortcutsUpdater @Inject constructor(
+class AppShortcutManager @Inject constructor(
 	@ApplicationContext private val context: Context,
 	private val coil: ImageLoader,
 	private val historyRepository: HistoryRepository,
@@ -128,8 +128,8 @@ class ShortcutsUpdater @Inject constructor(
 					.data(manga.coverUrl)
 					.size(iconSize.width, iconSize.height)
 					.tag(manga.source)
-					.precision(Precision.EXACT)
 					.scale(Scale.FILL)
+					.transformations(ThumbnailTransformation())
 					.build(),
 			).getDrawableOrThrow().toBitmap()
 		}.fold(
@@ -142,8 +142,9 @@ class ShortcutsUpdater @Inject constructor(
 			.setLongLabel(manga.title)
 			.setIcon(icon)
 			.setIntent(
-				ReaderActivity.newIntent(context, manga.id)
-					.setAction(ReaderActivity.ACTION_MANGA_READ),
+				ReaderActivity.IntentBuilder(context)
+					.mangaId(manga.id)
+					.build(),
 			)
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppValidator.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.core.os
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.parsers.util.byte2HexFormatted
+import java.io.ByteArrayInputStream
+import java.io.InputStream
+import java.security.MessageDigest
+import java.security.cert.CertificateFactory
+import java.security.cert.X509Certificate
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AppValidator @Inject constructor(
+	@ApplicationContext private val context: Context,
+) {
+
+	val isOriginalApp by lazy {
+		getCertificateSHA1Fingerprint() == CERT_SHA1
+	}
+
+	@Suppress("DEPRECATION")
+	@SuppressLint("PackageManagerGetSignatures")
+	private fun getCertificateSHA1Fingerprint(): String? = runCatching {
+		val packageInfo = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
+		val signatures = requireNotNull(packageInfo?.signatures)
+		val cert: ByteArray = signatures.first().toByteArray()
+		val input: InputStream = ByteArrayInputStream(cert)
+		val cf = CertificateFactory.getInstance("X509")
+		val c = cf.generateCertificate(input) as X509Certificate
+		val md: MessageDigest = MessageDigest.getInstance("SHA1")
+		val publicKey: ByteArray = md.digest(c.encoded)
+		return publicKey.byte2HexFormatted()
+	}.onFailure { error ->
+		error.printStackTraceDebug()
+	}.getOrNull()
+
+	private companion object {
+
+		private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaTagHighlighter.kt

@@ -1,37 +0,0 @@
-package org.koitharu.kotatsu.core.parser
-
-import android.content.Context
-import androidx.annotation.ColorRes
-import dagger.Reusable
-import dagger.hilt.android.qualifiers.ApplicationContext
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import javax.inject.Inject
-
-@Reusable
-class MangaTagHighlighter @Inject constructor(
-	@ApplicationContext context: Context,
-) {
-
-	private val dict by lazy {
-		context.resources.openRawResource(R.raw.tags_redlist).use {
-			val set = HashSet<String>()
-			it.bufferedReader().forEachLine { x ->
-				val line = x.trim()
-				if (line.isNotEmpty()) {
-					set.add(line)
-				}
-			}
-			set
-		}
-	}
-
-	@ColorRes
-	fun getTint(tag: MangaTag): Int {
-		return if (tag.title.lowercase() in dict) {
-			R.color.warning
-		} else {
-			0
-		}
-	}
-}

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

@@ -27,6 +27,7 @@ abstract class AlertDialogFragment<B : ViewBinding> : DialogFragment() {
 			.setView(binding.root)
 			.run(::onBuildDialog)
 			.create()
+			.also(::onDialogCreated)
 	}
 
 	final override fun onCreateView(

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

@@ -14,7 +14,6 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.ActionBarContextView
 import androidx.appcompat.widget.Toolbar
-import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
@@ -45,7 +44,7 @@ abstract class BaseActivity<B : ViewBinding> :
 	protected val exceptionResolver = ExceptionResolver(this)
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	@JvmField
 	val actionModeDelegate = ActionModeDelegate()
@@ -62,6 +61,7 @@ abstract class BaseActivity<B : ViewBinding> :
 		super.onCreate(savedInstanceState)
 		WindowCompat.setDecorFitsSystemWindows(window, false)
 		insetsDelegate.handleImeInsets = true
+		insetsDelegate.addInsetsListener(this)
 		putDataToExtras(intent)
 	}
 
@@ -103,7 +103,8 @@ abstract class BaseActivity<B : ViewBinding> :
 
 	override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
 		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
-			ActivityCompat.recreate(this)
+			// ActivityCompat.recreate(this)
+			error("Test")
 			return true
 		}
 		return super.onKeyDown(keyCode, event)

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

@@ -26,7 +26,7 @@ abstract class BaseFragment<B : ViewBinding> :
 	protected val exceptionResolver = ExceptionResolver(this)
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	protected val actionModeDelegate: ActionModeDelegate
 		get() = (requireActivity() as BaseActivity<*>).actionModeDelegate
@@ -44,11 +44,13 @@ abstract class BaseFragment<B : ViewBinding> :
 	final override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
 		insetsDelegate.onViewCreated(view)
+		insetsDelegate.addInsetsListener(this)
 		onViewBindingCreated(requireViewBinding(), savedInstanceState)
 	}
 
 	override fun onDestroyView() {
 		viewBinding = null
+		insetsDelegate.removeInsetsListener(this)
 		insetsDelegate.onDestroyView()
 		super.onDestroyView()
 	}

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

@@ -4,9 +4,11 @@ import android.graphics.Color
 import android.os.Build
 import android.os.Bundle
 import android.view.WindowManager
+import androidx.core.content.ContextCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import androidx.viewbinding.ViewBinding
+import org.koitharu.kotatsu.R
 
 abstract class BaseFullscreenActivity<B : ViewBinding> :
 	BaseActivity<B>() {
@@ -18,7 +20,11 @@ abstract class BaseFullscreenActivity<B : ViewBinding> :
 		with(window) {
 			insetsControllerCompat = WindowInsetsControllerCompat(this, decorView)
 			statusBarColor = Color.TRANSPARENT
-			navigationBarColor = Color.TRANSPARENT
+			navigationBarColor = if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
+				ContextCompat.getColor(this@BaseFullscreenActivity, R.color.dim)
+			} else {
+				Color.TRANSPARENT
+			}
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 				attributes.layoutInDisplayCutoutMode =
 					WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES

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

@@ -12,10 +12,10 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.core.ui.util.WindowInsetsDelegate
-import org.koitharu.kotatsu.settings.SettingsHeadersFragment
+import org.koitharu.kotatsu.core.util.ext.getThemeColor
+import org.koitharu.kotatsu.settings.SettingsActivity
 import javax.inject.Inject
 
-@Suppress("LeakingThis")
 @AndroidEntryPoint
 abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	PreferenceFragmentCompat(),
@@ -26,27 +26,28 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	lateinit var settings: AppSettings
 
 	@JvmField
-	protected val insetsDelegate = WindowInsetsDelegate(this)
+	protected val insetsDelegate = WindowInsetsDelegate()
 
 	override val recyclerView: RecyclerView
 		get() = listView
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
+		view.setBackgroundColor(view.context.getThemeColor(android.R.attr.colorBackground))
 		listView.clipToPadding = false
 		insetsDelegate.onViewCreated(view)
+		insetsDelegate.addInsetsListener(this)
 	}
 
 	override fun onDestroyView() {
+		insetsDelegate.removeInsetsListener(this)
 		insetsDelegate.onDestroyView()
 		super.onDestroyView()
 	}
 
 	override fun onResume() {
 		super.onResume()
-		if (titleId != 0) {
-			setTitle(getString(titleId))
-		}
+		setTitle(if (titleId != 0) getString(titleId) else null)
 	}
 
 	@CallSuper
@@ -56,9 +57,7 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 		)
 	}
 
-	@Suppress("UsePropertyAccessSyntax")
-	protected fun setTitle(title: CharSequence) {
-		(parentFragment as? SettingsHeadersFragment)?.setTitle(title)
-			?: activity?.setTitle(title)
+	protected fun setTitle(title: CharSequence?) {
+		(activity as? SettingsActivity)?.setSectionTitle(title)
 	}
 }

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

@@ -17,7 +17,7 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.core.util.ext.EventFlow
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import kotlin.coroutines.CoroutineContext
 import kotlin.coroutines.EmptyCoroutineContext
 

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

@@ -9,7 +9,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 abstract class CoroutineIntentService : BaseService() {
 

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

@@ -0,0 +1,24 @@
+package org.koitharu.kotatsu.core.ui.image
+
+import android.graphics.Bitmap
+import android.media.ThumbnailUtils
+import coil.size.Size
+import coil.size.pxOrElse
+import coil.transform.Transformation
+
+class ThumbnailTransformation : Transformation {
+
+	override val cacheKey: String = javaClass.name
+
+	override suspend fun transform(input: Bitmap, size: Size): Bitmap {
+		return ThumbnailUtils.extractThumbnail(
+			input,
+			size.width.pxOrElse { input.width },
+			size.height.pxOrElse { input.height },
+		)
+	}
+
+	override fun equals(other: Any?) = other is ThumbnailTransformation
+
+	override fun hashCode() = javaClass.hashCode()
+}

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

@@ -9,6 +9,7 @@ import android.util.AttributeSet
 import android.util.TypedValue
 import android.view.LayoutInflater
 import android.view.MotionEvent
+import android.view.View
 import android.view.ViewGroup
 import android.widget.*
 import androidx.annotation.*
@@ -24,6 +25,7 @@ import androidx.recyclerview.widget.RecyclerView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.isLayoutReversed
+import org.koitharu.kotatsu.core.util.ext.parents
 import org.koitharu.kotatsu.databinding.FastScrollerBinding
 import kotlin.math.roundToInt
 import com.google.android.material.R as materialR
@@ -115,6 +117,9 @@ class FastScroller @JvmOverloads constructor(
 			return viewHeight * proportion
 		}
 
+	val isScrollbarVisible: Boolean
+		get() = binding.scrollbar.isVisible
+
 	init {
 		clipChildren = false
 		orientation = HORIZONTAL
@@ -165,7 +170,9 @@ class FastScroller @JvmOverloads constructor(
 
 		when (event.actionMasked) {
 			MotionEvent.ACTION_DOWN -> {
-				if (event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) return false
+				if (!isScrollbarVisible || event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) {
+					return false
+				}
 
 				requestDisallowInterceptTouchEvent(true)
 				setHandleSelected(true)
@@ -296,10 +303,12 @@ class FastScroller @JvmOverloads constructor(
 
 		if (parent is ViewGroup) {
 			setLayoutParams(parent as ViewGroup)
-		} else if (recyclerView.parent is ViewGroup) {
-			val viewGroup = recyclerView.parent as ViewGroup
-			viewGroup.addView(this)
-			setLayoutParams(viewGroup)
+		} else {
+			val viewGroup = findValidParent(recyclerView)
+			if (viewGroup != null) {
+				viewGroup.addView(this)
+				setLayoutParams(viewGroup)
+			}
 		}
 
 		recyclerView.addOnScrollListener(scrollListener)
@@ -513,6 +522,14 @@ class FastScroller @JvmOverloads constructor(
 		return BubbleSize.values().getOrNull(ordinal) ?: defaultValue
 	}
 
+	private fun findValidParent(view: View): ViewGroup? = view.parents.firstNotNullOfOrNull { p ->
+		if (p is FrameLayout || p is ConstraintLayout || p is CoordinatorLayout || p is RelativeLayout) {
+			p as ViewGroup
+		} else {
+			null
+		}
+	}
+
 	private val BubbleSize.textSize
 		@Px get() = resources.getDimension(textSizeId)
 

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

@@ -6,7 +6,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams
-import androidx.activity.ComponentDialog
 import androidx.activity.OnBackPressedDispatcher
 import androidx.appcompat.app.AppCompatDialogFragment
 import androidx.core.view.updateLayoutParams
@@ -36,7 +35,7 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 		get() = behavior?.state == AdaptiveSheetBehavior.STATE_EXPANDED
 
 	val onBackPressedDispatcher: OnBackPressedDispatcher
-		get() = (requireDialog() as ComponentDialog).onBackPressedDispatcher
+		get() = requireComponentDialog().onBackPressedDispatcher
 
 	final override fun onCreateView(
 		inflater: LayoutInflater,

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

@@ -14,7 +14,7 @@ class ActionModeDelegate : OnBackPressedCallback(false) {
 		get() = activeActionMode != null
 
 	override fun handleOnBackPressed() {
-		activeActionMode?.finish()
+		finishActionMode()
 	}
 
 	fun onSupportActionModeStarted(mode: ActionMode) {
@@ -45,6 +45,10 @@ class ActionModeDelegate : OnBackPressedCallback(false) {
 		owner.lifecycle.addObserver(ListenerLifecycleObserver(listener))
 	}
 
+	fun finishActionMode() {
+		activeActionMode?.finish()
+	}
+
 	private inner class ListenerLifecycleObserver(
 		private val listener: ActionModeListener,
 	) : DefaultLifecycleObserver {

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

@@ -6,7 +6,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 
 fun interface ReversibleHandle {
 

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

@@ -5,10 +5,9 @@ import androidx.core.graphics.Insets
 import androidx.core.view.OnApplyWindowInsetsListener
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import java.util.LinkedList
 
-class WindowInsetsDelegate(
-	private val listener: WindowInsetsListener,
-) : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
+class WindowInsetsDelegate : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
 
 	@JvmField
 	var handleImeInsets: Boolean = false
@@ -16,6 +15,7 @@ class WindowInsetsDelegate(
 	@JvmField
 	var interceptingWindowInsetsListener: OnApplyWindowInsetsListener? = null
 
+	private val listeners = LinkedList<WindowInsetsListener>()
 	private var lastInsets: Insets? = null
 
 	override fun onApplyWindowInsets(v: View, insets: WindowInsetsCompat): WindowInsetsCompat {
@@ -29,7 +29,7 @@ class WindowInsetsDelegate(
 			handledInsets.getInsets(WindowInsetsCompat.Type.systemBars())
 		}
 		if (newInsets != lastInsets) {
-			listener.onWindowInsetsChanged(newInsets)
+			listeners.forEach { it.onWindowInsetsChanged(newInsets) }
 			lastInsets = newInsets
 		}
 		return handledInsets
@@ -52,6 +52,15 @@ class WindowInsetsDelegate(
 		}
 	}
 
+	fun addInsetsListener(listener: WindowInsetsListener) {
+		listeners.add(listener)
+		lastInsets?.let { listener.onWindowInsetsChanged(it) }
+	}
+
+	fun removeInsetsListener(listener: WindowInsetsListener) {
+		listeners.remove(listener)
+	}
+
 	fun onViewCreated(view: View) {
 		ViewCompat.setOnApplyWindowInsetsListener(view, this)
 		view.addOnLayoutChangeListener(this)

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

@@ -92,6 +92,14 @@ class SlidingBottomNavigationView @JvmOverloads constructor(
 		)
 	}
 
+	fun showOrHide(show: Boolean) {
+		if (show) {
+			show()
+		} else {
+			hide()
+		}
+	}
+
 	private fun animateTranslation(targetY: Float, duration: Long, interpolator: TimeInterpolator) {
 		currentAnimator = animate()
 			.translationY(targetY)

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

@@ -0,0 +1,60 @@
+package org.koitharu.kotatsu.core.util
+
+import android.app.Activity
+import android.content.Context
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentManager.FragmentLifecycleCallbacks
+import org.acra.ACRA
+import org.koitharu.kotatsu.core.ui.DefaultActivityLifecycleCallbacks
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.WeakHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AcraScreenLogger @Inject constructor() : FragmentLifecycleCallbacks(), DefaultActivityLifecycleCallbacks {
+
+	private val timeFormat = SimpleDateFormat.getTimeInstance(DateFormat.DEFAULT, Locale.ROOT)
+	private val keys = WeakHashMap<Any, String>()
+
+	override fun onFragmentAttached(fm: FragmentManager, f: Fragment, context: Context) {
+		super.onFragmentAttached(fm, f, context)
+		ACRA.errorReporter.putCustomData(f.key(), f.arguments.contentToString())
+	}
+
+	override fun onFragmentDetached(fm: FragmentManager, f: Fragment) {
+		super.onFragmentDetached(fm, f)
+		ACRA.errorReporter.removeCustomData(f.key())
+		keys.remove(f)
+	}
+
+	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
+		super.onActivityCreated(activity, savedInstanceState)
+		ACRA.errorReporter.putCustomData(activity.key(), activity.intent.extras.contentToString())
+		(activity as? FragmentActivity)?.supportFragmentManager?.registerFragmentLifecycleCallbacks(this, true)
+	}
+
+	override fun onActivityDestroyed(activity: Activity) {
+		super.onActivityDestroyed(activity)
+		ACRA.errorReporter.removeCustomData(activity.key())
+		keys.remove(activity)
+	}
+
+	private fun Any.key() = keys.getOrPut(this) {
+		"${time()}: ${javaClass.simpleName}"
+	}
+
+	private fun time() = timeFormat.format(Date())
+
+	@Suppress("DEPRECATION")
+	private fun Bundle?.contentToString() = this?.keySet()?.joinToString { k ->
+		val v = get(k)
+		"$k=$v"
+	} ?: toString()
+}

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

@@ -5,7 +5,8 @@ import android.app.Activity
 class TaggedActivityResult(
 	val tag: String,
 	val result: Int,
-)
+) {
 
-val TaggedActivityResult.isSuccess: Boolean
-	get() = this.result == Activity.RESULT_OK
+	val isSuccess: Boolean
+		get() = result == Activity.RESULT_OK
+}

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

@@ -61,6 +61,10 @@ class WorkManagerHelper(
 		return workManagerImpl.getWorkInfoById(id).await()
 	}
 
+	suspend fun getUniqueWorkInfoByName(name: String): List<WorkInfo> {
+		return workManagerImpl.getWorkInfosForUniqueWork(name).await().orEmpty()
+	}
+
 	suspend fun updateWork(request: WorkRequest): WorkManager.UpdateResult {
 		return workManagerImpl.updateWork(request).await()
 	}

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

@@ -16,6 +16,7 @@ import android.database.SQLException
 import android.graphics.Color
 import android.net.Uri
 import android.os.Build
+import android.os.Bundle
 import android.provider.Settings
 import android.view.View
 import android.view.ViewPropertyAnimator
@@ -43,7 +44,6 @@ import org.jsoup.internal.StringUtil.StringJoiner
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import org.xmlpull.v1.XmlPullParser
 import org.xmlpull.v1.XmlPullParserException
 import kotlin.math.roundToLong
@@ -148,13 +148,17 @@ val Context.ramAvailable: Long
 		return result.availMem
 	}
 
-fun scaleUpActivityOptionsOf(view: View): ActivityOptions = ActivityOptions.makeScaleUpAnimation(
-	view,
-	0,
-	0,
-	view.width,
-	view.height,
-)
+fun scaleUpActivityOptionsOf(view: View): Bundle? = if (view.context.isAnimationsEnabled) {
+	ActivityOptions.makeScaleUpAnimation(
+		view,
+		0,
+		0,
+		view.width,
+		view.height,
+	).toBundle()
+} else {
+	null
+}
 
 fun Resources.getLocalesConfig(): LocaleListCompat {
 	val tagsList = StringJoiner(",")

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

@@ -26,6 +26,8 @@ fun File.takeIfReadable() = takeIf { it.exists() && it.canRead() }
 
 fun File.takeIfWriteable() = takeIf { it.exists() && it.canWrite() }
 
+fun File.isNotEmpty() = length() != 0L
+
 fun ZipFile.readText(entry: ZipEntry) = getInputStream(entry).bufferedReader().use {
 	it.readText()
 }

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

@@ -14,7 +14,13 @@ import org.koitharu.kotatsu.core.util.Event
 fun <T> Flow<T>.observe(owner: LifecycleOwner, collector: FlowCollector<T>) {
 	val start = if (this is StateFlow) CoroutineStart.UNDISPATCHED else CoroutineStart.DEFAULT
 	owner.lifecycleScope.launch(start = start) {
-		owner.lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
+		collect(collector)
+	}
+}
+
+fun <T> Flow<T>.observe(owner: LifecycleOwner, minState: Lifecycle.State, collector: FlowCollector<T>) {
+	owner.lifecycleScope.launch {
+		owner.lifecycle.repeatOnLifecycle(minState) {
 			collect(collector)
 		}
 	}

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

@@ -52,3 +52,11 @@ suspend fun Fragment.awaitViewLifecycle(): LifecycleOwner {
 		}
 	}
 }
+
+fun DialogFragment.showDistinct(fm: FragmentManager, tag: String) {
+	val existing = fm.findFragmentByTag(tag) as? DialogFragment?
+	if (existing != null && existing.isVisible && existing.arguments == this.arguments) {
+		return
+	}
+	show(fm, tag)
+}

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

@@ -2,10 +2,9 @@ package org.koitharu.kotatsu.core.util.ext
 
 import androidx.annotation.FloatRange
 import org.koitharu.kotatsu.parsers.util.levenshteinDistance
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.util.UUID
 
-inline fun String?.ifNullOrEmpty(defaultValue: () -> String): String {
+inline fun <C : CharSequence> C?.ifNullOrEmpty(defaultValue: () -> C): C {
 	return if (this.isNullOrEmpty()) defaultValue() else this
 }
 
@@ -35,3 +34,9 @@ fun String.almostEquals(other: String, @FloatRange(from = 0.0) threshold: Float)
 	val diff = lowercase().levenshteinDistance(other.lowercase()) / ((length + other.length) / 2f)
 	return diff < threshold
 }
+
+fun CharSequence.sanitize(): CharSequence {
+	return filterNot { c -> c.isReplacement() }
+}
+
+fun Char.isReplacement() = this in '\uFFF0'..'\uFFFF'

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

@@ -87,3 +87,6 @@ fun Throwable.isWebViewUnavailable(): Boolean {
 	return (this is AndroidRuntimeException && message?.contains("WebView") == true) ||
 		cause?.isWebViewUnavailable() == true
 }
+
+@Suppress("FunctionName")
+fun NoSpaceLeftException() = IOException(MSG_NO_SPACE_LEFT)

app/src/main/kotlin/org/koitharu/kotatsu/details/service/MangaPrefetchService.kt

@@ -15,7 +15,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 @AndroidEntryPoint

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

@@ -0,0 +1,92 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.transition.TransitionManager
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.constraintlayout.widget.ConstraintSet
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.graphics.Insets
+import androidx.core.view.setMargins
+import androidx.core.view.updateLayoutParams
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.util.WindowInsetsDelegate
+import org.koitharu.kotatsu.core.util.ext.getThemeDimensionPixelSize
+import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
+import org.koitharu.kotatsu.databinding.ItemTipBinding
+import com.google.android.material.R as materialR
+
+class ButtonTip(
+	private val root: ViewGroup,
+	private val insetsDelegate: WindowInsetsDelegate,
+	private val viewModel: DetailsViewModel,
+) : View.OnClickListener, WindowInsetsDelegate.WindowInsetsListener {
+
+	private var selfBinding = ItemTipBinding.inflate(LayoutInflater.from(root.context), root, false)
+	private val actionBarSize = root.context.getThemeDimensionPixelSize(materialR.attr.actionBarSize)
+
+	init {
+		selfBinding.textView.setText(R.string.details_button_tip)
+		selfBinding.imageViewIcon.setImageResource(R.drawable.ic_tap)
+		selfBinding.root.id = R.id.layout_tip
+		selfBinding.buttonClose.setOnClickListener(this)
+	}
+
+	override fun onClick(v: View?) {
+		remove()
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		if (root is CoordinatorLayout) {
+			selfBinding.root.updateLayoutParams<CoordinatorLayout.LayoutParams> {
+				bottomMargin = topMargin + insets.bottom + insets.top + actionBarSize
+			}
+		}
+	}
+
+	fun addToRoot() {
+		val lp: ViewGroup.LayoutParams = when (root) {
+			is CoordinatorLayout -> CoordinatorLayout.LayoutParams(
+				ViewGroup.LayoutParams.MATCH_PARENT,
+				ViewGroup.LayoutParams.WRAP_CONTENT,
+			).apply {
+				// anchorId = R.id.layout_bottom
+				// anchorGravity = Gravity.TOP
+				gravity = Gravity.BOTTOM
+				setMargins(root.resources.getDimensionPixelOffset(R.dimen.margin_normal))
+				bottomMargin += actionBarSize
+			}
+
+			is ConstraintLayout -> ConstraintLayout.LayoutParams(
+				ViewGroup.LayoutParams.MATCH_PARENT,
+				ViewGroup.LayoutParams.WRAP_CONTENT,
+			).apply {
+				width = root.resources.getDimensionPixelSize(R.dimen.m3_side_sheet_width)
+				setMargins(root.resources.getDimensionPixelOffset(R.dimen.margin_normal))
+			}
+
+			else -> ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+		}
+		root.addView(selfBinding.root, lp)
+		if (root is ConstraintLayout) {
+			val cs = ConstraintSet()
+			cs.clone(root)
+			cs.connect(R.id.layout_tip, ConstraintSet.TOP, R.id.appbar, ConstraintSet.BOTTOM)
+			cs.connect(R.id.layout_tip, ConstraintSet.START, R.id.card_chapters, ConstraintSet.START)
+			cs.connect(R.id.layout_tip, ConstraintSet.END, R.id.card_chapters, ConstraintSet.END)
+			cs.applyTo(root)
+		}
+		insetsDelegate.addInsetsListener(this)
+	}
+
+	fun remove() {
+		if (root.context.isAnimationsEnabled) {
+			TransitionManager.beginDelayedTransition(root)
+		}
+		insetsDelegate.removeInsetsListener(this)
+		root.removeView(selfBinding.root)
+		viewModel.onButtonTipClosed()
+	}
+}

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

@@ -25,7 +25,7 @@ import org.koitharu.kotatsu.details.ui.adapter.ChaptersSelectionDecoration
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import kotlin.math.roundToInt
 
@@ -79,12 +79,11 @@ class ChaptersFragment :
 			return
 		}
 		startActivity(
-			ReaderActivity.newIntent(
-				context = view.context,
-				manga = viewModel.manga.value ?: return,
-				state = ReaderState(item.chapter.id, 0, 0),
-			),
-			scaleUpActivityOptionsOf(view).toBundle(),
+			IntentBuilder(view.context)
+				.manga(viewModel.manga.value ?: return)
+				.state(ReaderState(item.chapter.id, 0, 0))
+				.build(),
+			scaleUpActivityOptionsOf(view),
 		)
 	}
 

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

@@ -30,7 +30,7 @@ import kotlinx.coroutines.flow.filterNotNull
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.dialog.RecyclerViewAlertDialog
@@ -53,8 +53,9 @@ import org.koitharu.kotatsu.details.ui.model.MangaBranch
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
 import org.koitharu.kotatsu.main.ui.owners.NoModalBottomSheetOwner
 import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.reader.ui.thumbnails.PagesThumbnailsSheet
+import java.lang.ref.WeakReference
 import javax.inject.Inject
 import com.google.android.material.R as materialR
 
@@ -67,9 +68,10 @@ class DetailsActivity :
 	PopupMenu.OnMenuItemClickListener {
 
 	@Inject
-	lateinit var shortcutsUpdater: ShortcutsUpdater
+	lateinit var appShortcutManager: AppShortcutManager
 
 	private lateinit var viewBadge: ViewBadge
+	private var buttonTip: WeakReference<ButtonTip>? = null
 
 	private val viewModel: DetailsViewModel by viewModels()
 	private lateinit var chaptersMenuProvider: ChaptersMenuProvider
@@ -122,6 +124,7 @@ class DetailsActivity :
 		viewModel.onShowToast.observeEvent(this) {
 			makeSnackbar(getString(it), Snackbar.LENGTH_SHORT).show()
 		}
+		viewModel.onShowTip.observeEvent(this) { showTip() }
 		viewModel.historyInfo.observe(this, ::onHistoryChanged)
 		viewModel.selectedBranch.observe(this) {
 			viewBinding.toolbarChapters?.subtitle = it
@@ -144,7 +147,7 @@ class DetailsActivity :
 				activity = this,
 				viewModel = viewModel,
 				snackbarHost = viewBinding.containerChapters,
-				shortcutsUpdater = shortcutsUpdater,
+				appShortcutManager = appShortcutManager,
 			),
 		)
 	}
@@ -162,6 +165,8 @@ class DetailsActivity :
 
 	override fun onLongClick(v: View): Boolean = when (v.id) {
 		R.id.button_read -> {
+			buttonTip?.get()?.remove()
+			buttonTip = null
 			val menu = PopupMenu(v.context, v)
 			menu.inflate(R.menu.popup_read)
 			menu.setOnMenuItemClickListener(this)
@@ -244,7 +249,7 @@ class DetailsActivity :
 			bottomMargin = insets.bottom + marginEnd
 		}
 		viewBinding.dragHandle?.updateLayoutParams<MarginLayoutParams> {
-			bottomMargin = insets.bottom
+			bottomMargin = insets.top
 		}
 	}
 
@@ -296,12 +301,11 @@ class DetailsActivity :
 			snackbar.show()
 		} else {
 			startActivity(
-				ReaderActivity.newIntent(
-					context = this,
-					manga = manga,
-					branch = viewModel.selectedBranchValue,
-					isIncognitoMode = isIncognitoMode,
-				),
+				IntentBuilder(this)
+					.manga(manga)
+					.branch(viewModel.selectedBranchValue)
+					.incognito(isIncognitoMode)
+					.build(),
 			)
 			if (isIncognitoMode) {
 				Toast.makeText(this, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
@@ -345,8 +349,16 @@ class DetailsActivity :
 		}
 	}
 
+	private fun showTip() {
+		val tip = ButtonTip(viewBinding.root as ViewGroup, insetsDelegate, viewModel)
+		tip.addToRoot()
+		buttonTip = WeakReference(tip)
+	}
+
 	companion object {
 
+		const val TIP_BUTTON = "btn_read"
+
 		fun newIntent(context: Context, manga: Manga): Intent {
 			return Intent(context, DetailsActivity::class.java)
 				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))

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

@@ -23,7 +23,6 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksAdapter
 import org.koitharu.kotatsu.core.model.countChaptersByBranch
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
@@ -45,6 +44,7 @@ import org.koitharu.kotatsu.details.ui.scrobbling.ScrobblingItemDecoration
 import org.koitharu.kotatsu.details.ui.scrobbling.ScrollingInfoAdapter
 import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.image.ui.ImageActivity
+import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.main.ui.owners.NoModalBottomSheetOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -67,7 +67,7 @@ class DetailsFragment :
 	lateinit var coil: ImageLoader
 
 	@Inject
-	lateinit var tagHighlighter: MangaTagHighlighter
+	lateinit var tagHighlighter: ListExtraProvider
 
 	private val viewModel by activityViewModels<DetailsViewModel>()
 
@@ -96,8 +96,8 @@ class DetailsFragment :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		startActivity(
-			ReaderActivity.newIntent(view.context, item),
-			scaleUpActivityOptionsOf(view).toBundle(),
+			ReaderActivity.IntentBuilder(view.context).bookmark(item).incognito(true).build(),
+			scaleUpActivityOptionsOf(view),
 		)
 		Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 	}
@@ -257,7 +257,7 @@ class DetailsFragment :
 						manga.largeCoverUrl.ifNullOrEmpty { manga.coverUrl },
 						manga.source,
 					),
-					scaleUpActivityOptionsOf(v).toBundle(),
+					scaleUpActivityOptionsOf(v),
 				)
 			}
 		}
@@ -283,7 +283,7 @@ class DetailsFragment :
 			manga.tags.map { tag ->
 				ChipsView.ChipModel(
 					title = tag.title,
-					tint = tagHighlighter.getTint(tag),
+					tint = tagHighlighter.getTagTint(tag),
 					icon = 0,
 					data = tag,
 					isCheckable = false,

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

@@ -15,7 +15,7 @@ import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.details.ui.model.MangaBranch
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
@@ -29,7 +29,7 @@ class DetailsMenuProvider(
 	private val activity: FragmentActivity,
 	private val viewModel: DetailsViewModel,
 	private val snackbarHost: View,
-	private val shortcutsUpdater: ShortcutsUpdater,
+	private val appShortcutManager: AppShortcutManager,
 ) : MenuProvider {
 
 	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
@@ -112,7 +112,7 @@ class DetailsMenuProvider(
 			R.id.action_shortcut -> {
 				viewModel.manga.value?.let {
 					activity.lifecycleScope.launch {
-						if (!shortcutsUpdater.requestPinShortcut(it)) {
+						if (!appShortcutManager.requestPinShortcut(it)) {
 							Snackbar.make(snackbarHost, R.string.operation_not_supported, Snackbar.LENGTH_SHORT)
 								.show()
 						}

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

@@ -18,6 +18,8 @@ import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChangedBy
+import kotlinx.coroutines.flow.filterNot
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.map
@@ -37,6 +39,7 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.computeSize
 import org.koitharu.kotatsu.core.util.ext.requireValue
+import org.koitharu.kotatsu.core.util.ext.sanitize
 import org.koitharu.kotatsu.core.util.ext.toFileOrNull
 import org.koitharu.kotatsu.details.domain.BranchComparator
 import org.koitharu.kotatsu.details.domain.DetailsInteractor
@@ -77,6 +80,7 @@ class DetailsViewModel @Inject constructor(
 	private var loadingJob: Job
 
 	val onShowToast = MutableEventFlow<Int>()
+	val onShowTip = MutableEventFlow<Unit>()
 	val onDownloadStarted = MutableEventFlow<Unit>()
 
 	val manga = doubleManga.map { it?.any }
@@ -135,7 +139,7 @@ class DetailsViewModel @Inject constructor(
 			if (description.isNullOrEmpty()) {
 				emit(null)
 			} else {
-				emit(description.parseAsHtml().filterSpans())
+				emit(description.parseAsHtml().filterSpans().sanitize())
 				emit(description.parseAsHtml(imageGetter = imageGetter).filterSpans())
 			}
 		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.WhileSubscribed(5000), null)
@@ -190,6 +194,12 @@ class DetailsViewModel @Inject constructor(
 			localStorageChanges
 				.collect { onDownloadComplete(it) }
 		}
+		launchJob(Dispatchers.Default) {
+			if (settings.isTipEnabled(DetailsActivity.TIP_BUTTON)) {
+				manga.filterNot { it?.chapters.isNullOrEmpty() }.first()
+				onShowTip.call(Unit)
+			}
+		}
 	}
 
 	fun reload() {
@@ -276,6 +286,10 @@ class DetailsViewModel @Inject constructor(
 		}
 	}
 
+	fun onButtonTipClosed() {
+		settings.closeTip(DetailsActivity.TIP_BUTTON)
+	}
+
 	private fun doLoad() = launchLoadingJob(Dispatchers.Default) {
 		val result = doubleMangaLoadUseCase(intent)
 		val manga = result.requireAny()

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

@@ -23,6 +23,7 @@ import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.sanitize
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetScrobblingBinding
@@ -109,7 +110,7 @@ class ScrobblingInfoSheet :
 			R.id.imageView_cover -> {
 				val coverUrl = viewModel.scrobblingInfo.value.getOrNull(scrobblerIndex)?.coverUrl ?: return
 				val options = scaleUpActivityOptionsOf(v)
-				startActivity(ImageActivity.newIntent(v.context, coverUrl, null), options.toBundle())
+				startActivity(ImageActivity.newIntent(v.context, coverUrl, null), options)
 			}
 		}
 	}
@@ -122,7 +123,7 @@ class ScrobblingInfoSheet :
 		}
 		requireViewBinding().textViewTitle.text = scrobbling.title
 		requireViewBinding().ratingBar.rating = scrobbling.rating * requireViewBinding().ratingBar.numStars
-		requireViewBinding().textViewDescription.text = scrobbling.description
+		requireViewBinding().textViewDescription.text = scrobbling.description?.sanitize()
 		requireViewBinding().spinnerStatus.setSelection(scrobbling.status?.ordinal ?: -1)
 		requireViewBinding().imageViewLogo.contentDescription = getString(scrobbling.scrobbler.titleResId)
 		requireViewBinding().imageViewLogo.setImageResource(scrobbling.scrobbler.iconResId)

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

@@ -7,6 +7,7 @@ import android.view.MenuItem
 import androidx.core.view.MenuProvider
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.settings.SettingsActivity
 
 class DownloadsMenuProvider(
 	private val context: Context,
@@ -23,6 +24,10 @@ class DownloadsMenuProvider(
 			R.id.action_resume -> viewModel.resumeAll()
 			R.id.action_cancel_all -> confirmCancelAll()
 			R.id.action_remove_completed -> confirmRemoveCompleted()
+			R.id.action_settings -> {
+				context.startActivity(SettingsActivity.newDownloadsSettingsIntent(context))
+			}
+
 			else -> return false
 		}
 		return true

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

@@ -32,7 +32,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.search.ui.MangaListActivity
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.util.UUID
 import com.google.android.material.R as materialR
 

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

@@ -60,7 +60,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.await
 import org.koitharu.kotatsu.parsers.util.mapToSet
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.UUID
 import java.util.concurrent.TimeUnit

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

@@ -9,7 +9,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.suggestions.domain.TagsBlacklist
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 class ExploreRepository @Inject constructor(

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

@@ -112,7 +112,7 @@ class FavouriteCategoriesActivity :
 		}
 		val intent = FavouritesActivity.newIntent(this, item)
 		val options = scaleUpActivityOptionsOf(view)
-		startActivity(intent, options.toBundle())
+		startActivity(intent, options)
 	}
 
 	override fun onItemLongClick(item: FavouriteCategory, view: View): Boolean {

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

@@ -14,6 +14,7 @@ import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetFavoriteCategoriesBinding
 import org.koitharu.kotatsu.favourites.ui.categories.select.adapter.MangaCategoriesAdapter
@@ -81,6 +82,6 @@ class FavouriteCategoriesSheet :
 						)
 					},
 				)
-			}.show(fm, TAG)
+			}.showDistinct(fm, TAG)
 	}
 }

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

@@ -12,6 +12,7 @@ import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.core.model.ids
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet.Companion.KEY_MANGA_LIST
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
@@ -25,7 +26,7 @@ class MangaCategoriesViewModel @Inject constructor(
 	private val favouritesRepository: FavouritesRepository,
 ) : BaseViewModel() {
 
-	private val manga = requireNotNull(savedStateHandle.get<List<ParcelableManga>>(KEY_MANGA_LIST)).map { it.manga }
+	private val manga = savedStateHandle.require<List<ParcelableManga>>(KEY_MANGA_LIST).map { it.manga }
 	private val header = CategoriesHeaderItem()
 
 	val content: StateFlow<List<ListModel>> = combine(

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

@@ -13,7 +13,6 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.util.ext.call
@@ -21,8 +20,6 @@ import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.ARG_CATEGORY_ID
 import org.koitharu.kotatsu.favourites.ui.list.FavouritesListFragment.Companion.NO_ID
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
@@ -30,19 +27,16 @@ import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import javax.inject.Inject
 
 @HiltViewModel
 class FavouritesListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	private val repository: FavouritesRepository,
-	private val trackingRepository: TrackingRepository,
-	private val historyRepository: HistoryRepository,
-	private val settings: AppSettings,
-	private val tagHighlighter: MangaTagHighlighter,
+	private val listExtraProvider: ListExtraProvider,
+	settings: AppSettings,
 	downloadScheduler: DownloadWorker.Scheduler,
-) : MangaListViewModel(settings, downloadScheduler), ListExtraProvider {
+) : MangaListViewModel(settings, downloadScheduler) {
 
 	val categoryId: Long = savedStateHandle[ARG_CATEGORY_ID] ?: NO_ID
 
@@ -76,7 +70,7 @@ class FavouritesListViewModel @Inject constructor(
 				),
 			)
 
-			else -> list.toUi(mode, this, tagHighlighter)
+			else -> list.toUi(mode, listExtraProvider)
 		}
 	}.catch {
 		emit(listOf(it.toErrorState(canRetry = false)))
@@ -108,20 +102,4 @@ class FavouritesListViewModel @Inject constructor(
 			repository.setCategoryOrder(categoryId, order)
 		}
 	}
-
-	override suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	override suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
 }

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

@@ -35,7 +35,7 @@ import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
 import org.koitharu.kotatsu.search.domain.MangaSearchRepository
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.text.Collator
 import java.util.LinkedList
 import java.util.Locale

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

@@ -12,6 +12,7 @@ import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
 import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.databinding.SheetFilterBinding
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
@@ -54,6 +55,6 @@ class FilterSheetFragment :
 
 		private const val TAG = "FilterBottomSheet"
 
-		fun show(fm: FragmentManager) = FilterSheetFragment().show(fm, TAG)
+		fun show(fm: FragmentManager) = FilterSheetFragment().showDistinct(fm, TAG)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryDao.kt

@@ -1,6 +1,10 @@
 package org.koitharu.kotatsu.history.data
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
@@ -20,6 +24,10 @@ abstract class HistoryDao {
 	@Query("SELECT * FROM history WHERE deleted_at = 0 ORDER BY updated_at DESC")
 	abstract fun observeAll(): Flow<List<HistoryWithManga>>
 
+	@Transaction
+	@Query("SELECT * FROM history WHERE deleted_at = 0 ORDER BY updated_at DESC LIMIT :limit")
+	abstract fun observeAll(limit: Int): Flow<List<HistoryWithManga>>
+
 	@Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM history WHERE deleted_at = 0)")
 	abstract suspend fun findAllManga(): List<MangaEntity>
 

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryRepository.kt

@@ -51,6 +51,12 @@ class HistoryRepository @Inject constructor(
 		}
 	}
 
+	fun observeAll(limit: Int): Flow<List<Manga>> {
+		return db.historyDao.observeAll(limit).mapItems {
+			it.manga.toManga(it.tags.toMangaTags())
+		}
+	}
+
 	fun observeAllWithHistory(): Flow<List<MangaWithHistory>> {
 		return db.historyDao.observeAll().mapItems {
 			MangaWithHistory(

app/src/main/kotlin/org/koitharu/kotatsu/history/domain/HistoryUpdateUseCase.kt

@@ -7,7 +7,7 @@ import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderState
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import javax.inject.Inject
 
 class HistoryUpdateUseCase @Inject constructor(

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -10,7 +10,6 @@ import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
@@ -21,8 +20,8 @@ import org.koitharu.kotatsu.core.util.ext.daysDiff
 import org.koitharu.kotatsu.core.util.ext.onFirst
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
 import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.history.domain.model.MangaWithHistory
+import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -31,7 +30,6 @@ import org.koitharu.kotatsu.list.ui.model.toErrorState
 import org.koitharu.kotatsu.list.ui.model.toGridModel
 import org.koitharu.kotatsu.list.ui.model.toListDetailedModel
 import org.koitharu.kotatsu.list.ui.model.toListModel
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import java.util.Date
 import java.util.concurrent.TimeUnit
 import javax.inject.Inject
@@ -40,8 +38,7 @@ import javax.inject.Inject
 class HistoryListViewModel @Inject constructor(
 	private val repository: HistoryRepository,
 	private val settings: AppSettings,
-	private val trackingRepository: TrackingRepository,
-	private val tagHighlighter: MangaTagHighlighter,
+	private val extraProvider: ListExtraProvider,
 	downloadScheduler: DownloadWorker.Scheduler,
 ) : MangaListViewModel(settings, downloadScheduler) {
 
@@ -106,7 +103,6 @@ class HistoryListViewModel @Inject constructor(
 		mode: ListMode,
 	): List<ListModel> {
 		val result = ArrayList<ListModel>(if (grouped) (list.size * 1.4).toInt() else list.size + 1)
-		val showPercent = settings.isReadingIndicatorsEnabled
 		var prevDate: DateTimeAgo? = null
 		for ((manga, history) in list) {
 			if (grouped) {
@@ -116,16 +112,10 @@ class HistoryListViewModel @Inject constructor(
 				}
 				prevDate = date
 			}
-			val counter = if (settings.isTrackerEnabled) {
-				trackingRepository.getNewChaptersCount(manga.id)
-			} else {
-				0
-			}
-			val percent = if (showPercent) history.percent else PROGRESS_NONE
 			result += when (mode) {
-				ListMode.LIST -> manga.toListModel(counter, percent)
-				ListMode.DETAILED_LIST -> manga.toListDetailedModel(counter, percent, tagHighlighter)
-				ListMode.GRID -> manga.toGridModel(counter, percent)
+				ListMode.LIST -> manga.toListModel(extraProvider)
+				ListMode.DETAILED_LIST -> manga.toListDetailedModel(extraProvider)
+				ListMode.GRID -> manga.toGridModel(extraProvider)
 			}
 		}
 		return result

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

@@ -1,8 +1,60 @@
 package org.koitharu.kotatsu.list.domain
 
-interface ListExtraProvider {
+import android.content.Context
+import androidx.annotation.ColorRes
+import dagger.Reusable
+import dagger.hilt.android.qualifiers.ApplicationContext
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
+import javax.inject.Inject
 
-	suspend fun getCounter(mangaId: Long): Int
+@Reusable
+class ListExtraProvider @Inject constructor(
+	@ApplicationContext context: Context,
+	private val settings: AppSettings,
+	private val trackingRepository: TrackingRepository,
+	private val historyRepository: HistoryRepository,
+) {
 
-	suspend fun getProgress(mangaId: Long): Float
-}
+	private val dict by lazy {
+		context.resources.openRawResource(R.raw.tags_redlist).use {
+			val set = HashSet<String>()
+			it.bufferedReader().forEachLine { x ->
+				val line = x.trim()
+				if (line.isNotEmpty()) {
+					set.add(line)
+				}
+			}
+			set
+		}
+	}
+
+	suspend fun getCounter(mangaId: Long): Int {
+		return if (settings.isTrackerEnabled) {
+			trackingRepository.getNewChaptersCount(mangaId)
+		} else {
+			0
+		}
+	}
+
+	suspend fun getProgress(mangaId: Long): Float {
+		return if (settings.isReadingIndicatorsEnabled) {
+			historyRepository.getProgress(mangaId)
+		} else {
+			PROGRESS_NONE
+		}
+	}
+
+	@ColorRes
+	fun getTagTint(tag: MangaTag): Int {
+		return if (tag.title.lowercase() in dict) {
+			R.color.warning
+		} else {
+			0
+		}
+	}
+}

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

@@ -1,32 +0,0 @@
-package org.koitharu.kotatsu.list.domain
-
-import dagger.Reusable
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
-import javax.inject.Inject
-
-@Reusable
-class ListExtraProviderImpl @Inject constructor(
-	private val settings: AppSettings,
-	private val trackingRepository: TrackingRepository,
-	private val historyRepository: HistoryRepository,
-) : ListExtraProvider {
-
-	override suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	override suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
-}

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

@@ -13,6 +13,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.setValueRounded
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.core.util.progress.IntPercentLabelFormatter
 import org.koitharu.kotatsu.databinding.DialogListModeBinding
 import javax.inject.Inject
@@ -72,6 +73,6 @@ class ListModeBottomSheet :
 
 		private const val TAG = "ListModeSelectDialog"
 
-		fun show(fm: FragmentManager) = ListModeBottomSheet().show(fm, TAG)
+		fun show(fm: FragmentManager) = ListModeBottomSheet().showDistinct(fm, TAG)
 	}
 }

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

@@ -35,7 +35,6 @@ import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.clearItemDecorations
-import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.measureHeight
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
@@ -56,7 +55,7 @@ import org.koitharu.kotatsu.main.ui.MainActivity
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import javax.inject.Inject
 
@@ -114,8 +113,6 @@ abstract class MangaListFragment :
 			fastScroller.setFastScrollListener(this@MangaListFragment)
 		}
 		with(binding.swipeRefreshLayout) {
-			setProgressBackgroundColorSchemeColor(context.getThemeColor(com.google.android.material.R.attr.colorPrimary))
-			setColorSchemeColors(context.getThemeColor(com.google.android.material.R.attr.colorOnPrimary))
 			setOnRefreshListener(this@MangaListFragment)
 			isEnabled = isSwipeRefreshEnabled
 		}
@@ -151,8 +148,8 @@ abstract class MangaListFragment :
 
 	override fun onReadClick(manga: Manga, view: View) {
 		if (selectionController?.onItemClick(manga.id) != true) {
-			val intent = ReaderActivity.newIntent(context ?: return, manga)
-			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+			val intent = IntentBuilder(view.context).manga(manga).build()
+			startActivity(intent, scaleUpActivityOptionsOf(view))
 		}
 	}
 

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

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.list.ui.model
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.util.ext.ifZero
@@ -14,34 +13,31 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 
-fun Manga.toListModel(
-	counter: Int,
-	progress: Float,
+suspend fun Manga.toListModel(
+	extraProvider: ListExtraProvider?
 ) = MangaListModel(
 	id = id,
 	title = title,
 	subtitle = tags.joinToString(", ") { it.title },
 	coverUrl = coverUrl,
 	manga = this,
-	counter = counter,
-	progress = progress,
+	counter = extraProvider?.getCounter(id) ?: 0,
+	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
 )
 
-fun Manga.toListDetailedModel(
-	counter: Int,
-	progress: Float,
-	tagHighlighter: MangaTagHighlighter?,
+suspend fun Manga.toListDetailedModel(
+	extraProvider: ListExtraProvider?,
 ) = MangaListDetailedModel(
 	id = id,
 	title = title,
 	subtitle = altTitle,
 	coverUrl = coverUrl,
 	manga = this,
-	counter = counter,
-	progress = progress,
+	counter = extraProvider?.getCounter(id) ?: 0,
+	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
 	tags = tags.map {
 		ChipsView.ChipModel(
-			tint = tagHighlighter?.getTint(it) ?: 0,
+			tint = extraProvider?.getTagTint(it) ?: 0,
 			title = it.title,
 			icon = 0,
 			isCheckable = false,
@@ -51,53 +47,30 @@ fun Manga.toListDetailedModel(
 	},
 )
 
-fun Manga.toGridModel(counter: Int, progress: Float) = MangaGridModel(
+suspend fun Manga.toGridModel(
+	extraProvider: ListExtraProvider?,
+) = MangaGridModel(
 	id = id,
 	title = title,
 	coverUrl = coverUrl,
 	manga = this,
-	counter = counter,
-	progress = progress,
+	counter = extraProvider?.getCounter(id) ?: 0,
+	progress = extraProvider?.getProgress(id) ?: PROGRESS_NONE,
 )
 
 suspend fun List<Manga>.toUi(
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
-	tagHighlighter: MangaTagHighlighter?,
-): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider, tagHighlighter)
-
-fun List<Manga>.toUi(
-	mode: ListMode,
-	tagHighlighter: MangaTagHighlighter?,
-): List<MangaItemModel> = toUi(ArrayList(size), mode, tagHighlighter)
-
-fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
-	destination: C,
-	mode: ListMode,
-	tagHighlighter: MangaTagHighlighter?,
-): C = when (mode) {
-	ListMode.LIST -> mapTo(destination) { it.toListModel(0, PROGRESS_NONE) }
-	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(0, PROGRESS_NONE, tagHighlighter) }
-	ListMode.GRID -> mapTo(destination) { it.toGridModel(0, PROGRESS_NONE) }
-}
+): List<MangaItemModel> = toUi(ArrayList(size), mode, extraProvider)
 
 suspend fun <C : MutableCollection<in MangaItemModel>> List<Manga>.toUi(
 	destination: C,
 	mode: ListMode,
 	extraProvider: ListExtraProvider,
-	tagHighlighter: MangaTagHighlighter?,
 ): C = when (mode) {
-	ListMode.LIST -> mapTo(destination) {
-		it.toListModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
-	}
-
-	ListMode.DETAILED_LIST -> mapTo(destination) {
-		it.toListDetailedModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id), tagHighlighter)
-	}
-
-	ListMode.GRID -> mapTo(destination) {
-		it.toGridModel(extraProvider.getCounter(it.id), extraProvider.getProgress(it.id))
-	}
+	ListMode.LIST -> mapTo(destination) { it.toListModel(extraProvider) }
+	ListMode.DETAILED_LIST -> mapTo(destination) { it.toListDetailedModel(extraProvider) }
+	ListMode.GRID -> mapTo(destination) { it.toGridModel(extraProvider) }
 }
 
 fun Throwable.toErrorState(canRetry: Boolean = true) = ErrorState(

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

@@ -27,7 +27,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.EnumSet
 import javax.inject.Inject

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

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.local.data
 
 import android.content.Context
+import android.os.StatFs
 import com.tomclaw.cache.DiskLruCache
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
@@ -17,7 +18,7 @@ import org.koitharu.kotatsu.core.util.ext.takeIfWriteable
 import org.koitharu.kotatsu.core.util.ext.writeAllCancellable
 import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -33,7 +34,8 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 	}
 	private val lruCache = SuspendLazy {
 		val dir = cacheDir.get()
-		val size = FileSize.MEGABYTES.convert(200, FileSize.BYTES)
+		val availableSize = (getAvailableSize() * 0.8).toLong()
+		val size = SIZE_DEFAULT.coerceAtMost(availableSize).coerceAtLeast(SIZE_MIN)
 		runCatchingCancellable {
 			DiskLruCache.create(dir, size)
 		}.recoverCatching { error ->
@@ -63,4 +65,20 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 			file.delete()
 		}
 	}
+
+	private suspend fun getAvailableSize(): Long = runCatchingCancellable {
+		val statFs = StatFs(cacheDir.get().absolutePath)
+		statFs.availableBytes
+	}.onFailure {
+		it.printStackTraceDebug()
+	}.getOrDefault(SIZE_DEFAULT)
+
+	private companion object {
+
+		val SIZE_MIN
+			get() = FileSize.MEGABYTES.convert(20, FileSize.BYTES)
+
+		val SIZE_DEFAULT
+			get() = FileSize.MEGABYTES.convert(200, FileSize.BYTES)
+	}
 }

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

@@ -5,7 +5,7 @@ import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.IOException
 import javax.inject.Inject
 

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

@@ -12,7 +12,6 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.AlertDialogFragment
 import org.koitharu.kotatsu.databinding.DialogImportBinding
-import org.koitharu.kotatsu.settings.backup.BackupDialogFragment
 import org.koitharu.kotatsu.settings.backup.RestoreDialogFragment
 
 class ImportDialogFragment : AlertDialogFragment<DialogImportBinding>(), View.OnClickListener {
@@ -64,9 +63,10 @@ class ImportDialogFragment : AlertDialogFragment<DialogImportBinding>(), View.On
 	}
 
 	private fun restoreBackup(uri: Uri?) {
-		RestoreDialogFragment.newInstance(uri ?: return)
-			.show(parentFragmentManager, BackupDialogFragment.TAG)
-		dismiss()
+		if (uri != null) {
+			RestoreDialogFragment.show(parentFragmentManager, uri)
+			dismiss()
+		}
 	}
 
 	companion object {

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

@@ -10,6 +10,7 @@ import androidx.core.net.toUri
 import androidx.fragment.app.viewModels
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
+import kotlinx.coroutines.flow.StateFlow
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.util.ShareHelper
@@ -17,12 +18,17 @@ import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.FragmentListBinding
+import org.koitharu.kotatsu.filter.ui.FilterOwner
 import org.koitharu.kotatsu.filter.ui.FilterSheetFragment
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
 import org.koitharu.kotatsu.list.ui.MangaListFragment
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
 
-class LocalListFragment : MangaListFragment() {
+class LocalListFragment : MangaListFragment(), FilterOwner {
 
 	override val viewModel by viewModels<LocalListViewModel>()
 
@@ -65,6 +71,24 @@ class LocalListFragment : MangaListFragment() {
 		}
 	}
 
+	override val filterItems: StateFlow<List<ListModel>>
+		get() = viewModel.filterItems
+
+	override val header: StateFlow<FilterHeaderModel>
+		get() = viewModel.header
+
+	override fun applyFilter(tags: Set<MangaTag>) {
+		viewModel.applyFilter(tags)
+	}
+
+	override fun onSortItemClick(item: FilterItem.Sort) {
+		viewModel.onSortItemClick(item)
+	}
+
+	override fun onTagItemClick(item: FilterItem.Tag) {
+		viewModel.onTagItemClick(item)
+	}
+
 	private fun showDeletionConfirm(ids: Set<Long>, mode: ActionMode) {
 		MaterialAlertDialogBuilder(context ?: return)
 			.setTitle(R.string.delete_manga)

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

@@ -6,7 +6,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.SharedFlow
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
@@ -25,7 +24,6 @@ class LocalListViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	mangaRepositoryFactory: MangaRepository.Factory,
 	filter: FilterCoordinator,
-	tagHighlighter: MangaTagHighlighter,
 	settings: AppSettings,
 	downloadScheduler: DownloadWorker.Scheduler,
 	listExtraProvider: ListExtraProvider,
@@ -35,7 +33,6 @@ class LocalListViewModel @Inject constructor(
 	savedStateHandle,
 	mangaRepositoryFactory,
 	filter,
-	tagHighlighter,
 	settings,
 	listExtraProvider,
 	downloadScheduler,

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

@@ -9,6 +9,7 @@ import androidx.work.ExistingWorkPolicy
 import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import androidx.work.WorkerParameters
+import androidx.work.await
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
@@ -33,7 +34,7 @@ class LocalStorageCleanupWorker @AssistedInject constructor(
 
 		private const val TAG = "cleanup"
 
-		fun enqueue(context: Context) {
+		suspend fun enqueue(context: Context) {
 			val constraints = Constraints.Builder()
 				.setRequiresBatteryNotLow(true)
 				.build()
@@ -42,7 +43,7 @@ class LocalStorageCleanupWorker @AssistedInject constructor(
 				.addTag(TAG)
 				.setBackoffCriteria(BackoffPolicy.LINEAR, 1, TimeUnit.MINUTES)
 				.build()
-			WorkManager.getInstance(context).enqueueUniqueWork(TAG, ExistingWorkPolicy.KEEP, request)
+			WorkManager.getInstance(context).enqueueUniqueWork(TAG, ExistingWorkPolicy.KEEP, request).await()
 		}
 	}
 }

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

@@ -60,7 +60,7 @@ import org.koitharu.kotatsu.main.ui.owners.BottomNavOwner
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionFragment
@@ -69,8 +69,6 @@ import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionViewModel
 import org.koitharu.kotatsu.settings.newsources.NewSourcesDialogFragment
 import org.koitharu.kotatsu.settings.onboard.OnboardDialogFragment
 import org.koitharu.kotatsu.shelf.ui.ShelfFragment
-import org.koitharu.kotatsu.suggestions.ui.SuggestionsWorker
-import org.koitharu.kotatsu.tracker.work.TrackWorker
 import javax.inject.Inject
 import com.google.android.material.R as materialR
 
@@ -126,8 +124,10 @@ class MainActivity :
 		viewBinding.navRail?.headerView?.setOnClickListener(this)
 		viewBinding.searchView.isVoiceSearchEnabled = voiceInputLauncher.resolve(this, null) != null
 
-		navigationDelegate =
-			MainNavigationDelegate(checkNotNull(bottomNav ?: viewBinding.navRail), supportFragmentManager)
+		navigationDelegate = MainNavigationDelegate(
+			navBar = checkNotNull(bottomNav ?: viewBinding.navRail),
+			fragmentManager = supportFragmentManager,
+		)
 		navigationDelegate.addOnFragmentChangedListener(this)
 		navigationDelegate.onCreate()
 
@@ -156,6 +156,8 @@ class MainActivity :
 	override fun onFragmentChanged(fragment: Fragment, fromUser: Boolean) {
 		adjustFabVisibility(topFragment = fragment)
 		if (fromUser) {
+			actionModeDelegate.finishActionMode()
+			closeSearchCallback.handleOnBackPressed()
 			viewBinding.appbar.setExpanded(true)
 		}
 	}
@@ -243,21 +245,21 @@ class MainActivity :
 	override fun onSupportActionModeStarted(mode: ActionMode) {
 		super.onSupportActionModeStarted(mode)
 		adjustFabVisibility()
-		showNav(false)
+		bottomNav?.hide()
 	}
 
 	override fun onSupportActionModeFinished(mode: ActionMode) {
 		super.onSupportActionModeFinished(mode)
 		adjustFabVisibility()
-		showNav(true)
+		bottomNav?.show()
 	}
 
 	private fun onOpenReader(manga: Manga) {
 		val fab = viewBinding.fab ?: viewBinding.navRail?.headerView
 		val options = fab?.let {
-			scaleUpActivityOptionsOf(it).toBundle()
+			scaleUpActivityOptionsOf(it)
 		}
-		startActivity(ReaderActivity.newIntent(this, manga), options)
+		startActivity(IntentBuilder(this).manga(manga).build(), options)
 	}
 
 	private fun onCountersChanged(counters: SparseIntArray) {
@@ -301,17 +303,6 @@ class MainActivity :
 		closeSearchCallback.isEnabled = false
 	}
 
-	private fun showNav(visible: Boolean) {
-		bottomNav?.run {
-			if (visible) {
-				show()
-			} else {
-				hide()
-			}
-		}
-		viewBinding.navRail?.isVisible = visible
-	}
-
 	private fun isSearchOpened(): Boolean {
 		return supportFragmentManager.findFragmentByTag(TAG_SEARCH) != null
 	}
@@ -328,8 +319,6 @@ class MainActivity :
 				}
 			}
 			withContext(Dispatchers.Default) {
-				TrackWorker.setup(applicationContext)
-				SuggestionsWorker.setup(applicationContext)
 				LocalStorageCleanupWorker.enqueue(applicationContext)
 			}
 			withResumed {
@@ -340,7 +329,7 @@ class MainActivity :
 	}
 
 	private fun adjustFabVisibility(
-		isResumeEnabled: Boolean = viewModel.isResumeEnabled.value == true,
+		isResumeEnabled: Boolean = viewModel.isResumeEnabled.value,
 		topFragment: Fragment? = navigationDelegate.primaryFragment,
 		isSearchOpened: Boolean = isSearchOpened(),
 	) {
@@ -383,7 +372,7 @@ class MainActivity :
 		supportActionBar?.setHomeAsUpIndicator(
 			if (isOpened) materialR.drawable.abc_ic_ab_back_material else materialR.drawable.abc_ic_search_api_material,
 		)
-		showNav(!isOpened)
+		bottomNav?.showOrHide(!isOpened)
 	}
 
 	private fun requestNotificationsPermission() {

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

@@ -17,7 +17,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.reader.ui.ReaderState
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.InputStream
 import java.util.zip.ZipFile
 import javax.inject.Inject

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

@@ -12,6 +12,7 @@ import dagger.hilt.android.lifecycle.RetainedLifecycle
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.android.scopes.ActivityRetainedScoped
 import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -32,6 +33,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.FileSize
 import org.koitharu.kotatsu.core.util.RetainedLifecycleCoroutineScope
 import org.koitharu.kotatsu.core.util.ext.ensureSuccess
+import org.koitharu.kotatsu.core.util.ext.isNotEmpty
 import org.koitharu.kotatsu.core.util.ext.ramAvailable
 import org.koitharu.kotatsu.core.util.ext.withProgress
 import org.koitharu.kotatsu.core.util.progress.ProgressDeferred
@@ -40,7 +42,7 @@ import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.util.LinkedList
 import java.util.concurrent.atomic.AtomicInteger
@@ -103,7 +105,7 @@ class PageLoader @Inject constructor(
 	}
 
 	fun loadPageAsync(page: MangaPage, force: Boolean): ProgressDeferred<File, Float> {
-		var task = tasks[page.id]
+		var task = tasks[page.id]?.takeIf { it.isValid() }
 		if (force) {
 			task?.cancel()
 		} else if (task?.isCancelled == false) {
@@ -216,6 +218,15 @@ class PageLoader @Inject constructor(
 		return context.ramAvailable <= FileSize.MEGABYTES.convert(PREFETCH_MIN_RAM_MB, FileSize.BYTES)
 	}
 
+	private fun Deferred<File>.isValid(): Boolean {
+		return if (isCompleted) {
+			val file = getCompleted()
+			file.exists() && file.isNotEmpty()
+		} else {
+			true
+		}
+	}
+
 	private class InternalErrorHandler : AbstractCoroutineContextElement(CoroutineExceptionHandler),
 		CoroutineExceptionHandler {
 

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

@@ -13,6 +13,7 @@ import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.RecyclerViewScrollCallback
 import org.koitharu.kotatsu.core.util.ext.getParcelableCompat
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetChaptersBinding
 import org.koitharu.kotatsu.details.ui.adapter.ChaptersAdapter
@@ -87,6 +88,6 @@ class ChaptersSheet : BaseAdaptiveSheet<SheetChaptersBinding>(), OnListItemClick
 		) = ChaptersSheet().withArgs(2) {
 			putParcelable(ARG_CHAPTERS, ParcelableMangaChapters(chapters))
 			putLong(ARG_CURRENT_ID, currentId)
-		}.show(fm, TAG)
+		}.showDistinct(fm, TAG)
 	}
 }

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

@@ -24,6 +24,7 @@ import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
@@ -127,7 +128,7 @@ class ReaderActivity :
 				},
 			),
 		)
-		viewModel.readerMode.observe(this, this::onInitReader)
+		viewModel.readerMode.observe(this, Lifecycle.State.STARTED, this::onInitReader)
 		viewModel.onPageSaved.observeEvent(this, this::onPageSaved)
 		viewModel.uiState.zipWithPrevious().observe(this, this::onUiStateChanged)
 		viewModel.isLoading.observe(this, this::onLoadingStateChanged)
@@ -398,6 +399,44 @@ class ReaderActivity :
 		}
 	}
 
+	class IntentBuilder(context: Context) {
+
+		private val intent = Intent(context, ReaderActivity::class.java)
+			.setAction(ACTION_MANGA_READ)
+
+		fun manga(manga: Manga) = apply {
+			intent.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
+		}
+
+		fun mangaId(mangaId: Long) = apply {
+			intent.putExtra(MangaIntent.KEY_ID, mangaId)
+		}
+
+		fun incognito(incognito: Boolean) = apply {
+			intent.putExtra(EXTRA_INCOGNITO, incognito)
+		}
+
+		fun branch(branch: String?) = apply {
+			intent.putExtra(EXTRA_BRANCH, branch)
+		}
+
+		fun state(state: ReaderState?) = apply {
+			intent.putExtra(EXTRA_STATE, state)
+		}
+
+		fun bookmark(bookmark: Bookmark) = manga(
+			bookmark.manga,
+		).state(
+			ReaderState(
+				chapterId = bookmark.chapterId,
+				page = bookmark.page,
+				scroll = bookmark.scroll,
+			),
+		)
+
+		fun build() = intent
+	}
+
 	companion object {
 
 		const val ACTION_MANGA_READ = "${BuildConfig.APPLICATION_ID}.action.READ_MANGA"
@@ -405,38 +444,5 @@ class ReaderActivity :
 		const val EXTRA_BRANCH = "branch"
 		const val EXTRA_INCOGNITO = "incognito"
 		private const val TOAST_DURATION = 1500L
-
-		fun newIntent(context: Context, manga: Manga): Intent {
-			return Intent(context, ReaderActivity::class.java)
-				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
-		}
-
-		fun newIntent(context: Context, manga: Manga, branch: String?, isIncognitoMode: Boolean): Intent {
-			return Intent(context, ReaderActivity::class.java)
-				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
-				.putExtra(EXTRA_BRANCH, branch)
-				.putExtra(EXTRA_INCOGNITO, isIncognitoMode)
-		}
-
-		fun newIntent(context: Context, manga: Manga, state: ReaderState?): Intent {
-			return Intent(context, ReaderActivity::class.java)
-				.putExtra(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = true))
-				.putExtra(EXTRA_STATE, state)
-		}
-
-		fun newIntent(context: Context, bookmark: Bookmark): Intent {
-			val state = ReaderState(
-				chapterId = bookmark.chapterId,
-				page = bookmark.page,
-				scroll = bookmark.scroll,
-			)
-			return newIntent(context, bookmark.manga, state)
-				.putExtra(EXTRA_INCOGNITO, true)
-		}
-
-		fun newIntent(context: Context, mangaId: Long): Intent {
-			return Intent(context, ReaderActivity::class.java)
-				.putExtra(MangaIntent.KEY_ID, mangaId)
-		}
 	}
 }

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

@@ -22,7 +22,7 @@ import org.koitharu.kotatsu.core.util.ext.measureDimension
 import org.koitharu.kotatsu.core.util.ext.resolveDp
 import org.koitharu.kotatsu.parsers.util.format
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.text.SimpleDateFormat
 import java.util.Date
 import com.google.android.material.R as materialR

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

@@ -30,7 +30,7 @@ import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
-import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.prefs.AppSettings
@@ -42,6 +42,7 @@ import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.requireValue
 import org.koitharu.kotatsu.details.domain.DoubleMangaLoadUseCase
 import org.koitharu.kotatsu.details.domain.model.DoubleManga
@@ -56,7 +57,6 @@ import org.koitharu.kotatsu.reader.domain.DetectReaderModeUseCase
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.util.Date
 import javax.inject.Inject
 
@@ -73,7 +73,7 @@ class ReaderViewModel @Inject constructor(
 	private val pageSaveHelper: PageSaveHelper,
 	private val pageLoader: PageLoader,
 	private val chaptersLoader: ChaptersLoader,
-	private val shortcutsUpdater: ShortcutsUpdater,
+	private val appShortcutManager: AppShortcutManager,
 	private val doubleMangaLoadUseCase: DoubleMangaLoadUseCase,
 	private val historyUpdateUseCase: HistoryUpdateUseCase,
 	private val detectReaderModeUseCase: DetectReaderModeUseCase,
@@ -155,7 +155,7 @@ class ReaderViewModel @Inject constructor(
 			}.launchIn(viewModelScope + Dispatchers.Default)
 		launchJob(Dispatchers.Default) {
 			val mangaId = mangaFlow.filterNotNull().first().id
-			shortcutsUpdater.notifyMangaOpened(mangaId)
+			appShortcutManager.notifyMangaOpened(mangaId)
 		}
 	}
 
@@ -288,7 +288,7 @@ class ReaderViewModel @Inject constructor(
 				chapterId = state.chapterId,
 				page = state.page,
 				scroll = state.scroll,
-				imageUrl = page.preview.ifNullOrEmpty { pageLoader.getPageUrl(page) },
+				imageUrl = page.preview.ifNullOrEmpty { page.url },
 				createdAt = Date(),
 				percent = computePercent(state.chapterId, state.page),
 			)
@@ -312,8 +312,10 @@ class ReaderViewModel @Inject constructor(
 
 	private fun loadImpl() {
 		loadingJob = launchLoadingJob(Dispatchers.Default) {
-			var manga =
-				DoubleManga(dataRepository.resolveIntent(intent) ?: throw NotFoundException("Cannot find manga", ""))
+			var manga = DoubleManga(
+				dataRepository.resolveIntent(intent)
+					?: throw NotFoundException("Cannot find manga", ""),
+			)
 			mangaData.value = manga
 			manga = doubleMangaLoadUseCase(intent)
 			chaptersLoader.init(manga)

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

@@ -68,10 +68,10 @@ class ColorFilterConfigActivity :
 
 		viewModel.colorFilter.observe(this, this::onColorFilterChanged)
 		viewModel.isLoading.observe(this, this::onLoadingChanged)
-		viewModel.preview.observe(this, this::onPreviewChanged)
 		viewModel.onDismiss.observeEvent(this) {
 			finishAfterTransition()
 		}
+		loadPreview(viewModel.preview)
 	}
 
 	override fun onValueChange(slider: Slider, value: Float, fromUser: Boolean) {
@@ -114,13 +114,13 @@ class ColorFilterConfigActivity :
 		viewBinding.imageViewAfter.colorFilter = readerColorFilter?.toColorFilter()
 	}
 
-	private fun onPreviewChanged(preview: MangaPage?) {
-		if (preview == null) return
+	private fun loadPreview(page: MangaPage) {
+		val data: Any = page.preview?.takeUnless { it.isEmpty() } ?: page
 		ImageRequest.Builder(this@ColorFilterConfigActivity)
-			.data(preview)
+			.data(data)
 			.scale(Scale.FILL)
 			.decodeRegion()
-			.tag(preview.source)
+			.tag(page.source)
 			.indicator(listOf(viewBinding.progressBefore, viewBinding.progressAfter))
 			.error(R.drawable.ic_error_placeholder)
 			.size(ViewSizeResolver(viewBinding.imageViewBefore))

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

@@ -7,11 +7,10 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaPages
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
-import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
-import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
 import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity.Companion.EXTRA_MANGA
 import javax.inject.Inject
@@ -19,38 +18,24 @@ import javax.inject.Inject
 @HiltViewModel
 class ColorFilterConfigViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
-	private val mangaRepositoryFactory: MangaRepository.Factory,
 	private val mangaDataRepository: MangaDataRepository,
 ) : BaseViewModel() {
 
-	private val manga = checkNotNull(savedStateHandle.get<ParcelableManga>(EXTRA_MANGA)?.manga)
+	private val manga = savedStateHandle.require<ParcelableManga>(EXTRA_MANGA).manga
 
 	private var initialColorFilter: ReaderColorFilter? = null
 	val colorFilter = MutableStateFlow<ReaderColorFilter?>(null)
 	val onDismiss = MutableEventFlow<Unit>()
-	val preview = MutableStateFlow<MangaPage?>(null)
+	val preview = savedStateHandle.require<ParcelableMangaPages>(ColorFilterConfigActivity.EXTRA_PAGES).pages.first()
 
 	val isChanged: Boolean
 		get() = colorFilter.value != initialColorFilter
 
 	init {
-		val page = checkNotNull(
-			savedStateHandle.get<ParcelableMangaPages>(ColorFilterConfigActivity.EXTRA_PAGES)?.pages?.firstOrNull(),
-		)
 		launchLoadingJob {
 			initialColorFilter = mangaDataRepository.getColorFilter(manga.id)
 			colorFilter.value = initialColorFilter
 		}
-		launchLoadingJob(Dispatchers.Default) {
-			val repository = mangaRepositoryFactory.create(page.source)
-			val url = repository.getPageUrl(page)
-			preview.value = MangaPage(
-				id = page.id,
-				url = url,
-				preview = page.preview,
-				source = page.source,
-			)
-		}
 	}
 
 	fun setBrightness(brightness: Float) {

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

@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ScreenOrientationHelper
 import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.showDistinct
 import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetReaderConfigBinding
@@ -192,6 +193,6 @@ class ReaderConfigSheet :
 
 		fun show(fm: FragmentManager, mode: ReaderMode) = ReaderConfigSheet().withArgs(1) {
 			putInt(ARG_MODE, mode.id)
-		}.show(fm, TAG)
+		}.showDistinct(fm, TAG)
 	}
 }

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

@@ -17,9 +17,13 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 	protected val viewModel by activityViewModels<ReaderViewModel>()
 	private var stateToSave: ReaderState? = null
 
+	protected var readerAdapter: BaseReaderAdapter<*>? = null
+		private set
+
 	override fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		var restoredState = savedInstanceState?.getParcelableCompat<ReaderState>(KEY_STATE)
+		readerAdapter = onCreateAdapter()
 
 		viewModel.content.observe(viewLifecycleOwner) {
 			onPagesChanged(it.pages, restoredState ?: it.state)
@@ -34,6 +38,7 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 
 	override fun onDestroyView() {
 		stateToSave = getCurrentState()
+		readerAdapter = null
 		super.onDestroyView()
 	}
 
@@ -45,6 +50,10 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 		outState.putParcelable(KEY_STATE, stateToSave)
 	}
 
+	protected fun requireAdapter() = checkNotNull(readerAdapter) {
+		"Adapter was not created or already destroyed"
+	}
+
 	override fun onWindowInsetsChanged(insets: Insets) = Unit
 
 	abstract fun switchPageBy(delta: Int)
@@ -55,5 +64,7 @@ abstract class BaseReaderFragment<B : ViewBinding> : BaseFragment<B>() {
 
 	abstract fun getCurrentState(): ReaderState?
 
-	protected abstract fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?)
+	protected abstract fun onCreateAdapter(): BaseReaderAdapter<*>
+
+	protected abstract suspend fun onPagesChanged(pages: List<ReaderPage>, pendingState: ReaderState?)
 }

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

@@ -21,7 +21,7 @@ import org.koitharu.kotatsu.core.os.NetworkState
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
-import org.koitharu.kotatsu.util.ext.printStackTraceDebug
+import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import java.io.File
 import java.io.IOException