Merge branch 'devel' into feature/page-preload

app/build.gradle

@@ -87,9 +87,9 @@ dependencies {
 	//noinspection LifecycleAnnotationProcessorWithJava8
 	kapt 'androidx.lifecycle:lifecycle-compiler:2.4.1'
 
-	implementation 'androidx.room:room-runtime:2.4.1'
-	implementation 'androidx.room:room-ktx:2.4.1'
-	kapt 'androidx.room:room-compiler:2.4.1'
+	implementation 'androidx.room:room-runtime:2.4.2'
+	implementation 'androidx.room:room-ktx:2.4.2'
+	kapt 'androidx.room:room-compiler:2.4.2'
 
 	implementation 'com.squareup.okhttp3:okhttp:4.9.3'
 	implementation 'com.squareup.okio:okio:3.0.0'
@@ -115,6 +115,6 @@ dependencies {
 	androidTestImplementation 'androidx.test:rules:1.4.0'
 	androidTestImplementation 'androidx.test:core-ktx:1.4.0'
 	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
-	androidTestImplementation 'androidx.room:room-testing:2.4.1'
+	androidTestImplementation 'androidx.room:room-testing:2.4.2'
 	androidTestImplementation 'com.google.truth:truth:1.1.3'
 }

app/src/main/AndroidManifest.xml

@@ -64,6 +64,7 @@
 		</activity>
 		<activity
 			android:name="org.koitharu.kotatsu.browser.BrowserActivity"
+			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
 			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity"

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

@@ -27,6 +27,7 @@ import org.koitharu.kotatsu.reader.readerModule
 import org.koitharu.kotatsu.remotelist.remoteListModule
 import org.koitharu.kotatsu.search.searchModule
 import org.koitharu.kotatsu.settings.settingsModule
+import org.koitharu.kotatsu.suggestions.suggestionsModule
 import org.koitharu.kotatsu.tracker.trackerModule
 import org.koitharu.kotatsu.widget.WidgetUpdater
 import org.koitharu.kotatsu.widget.appWidgetModule
@@ -67,6 +68,7 @@ class KotatsuApp : Application() {
 				settingsModule,
 				readerModule,
 				appWidgetModule,
+				suggestionsModule,
 			)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaDataRepository.kt

@@ -6,7 +6,10 @@ import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.prefs.ReaderMode
+import org.koitharu.kotatsu.utils.ext.mapToSet
 
 class MangaDataRepository(private val db: MangaDatabase) {
 
@@ -45,4 +48,10 @@ class MangaDataRepository(private val db: MangaDatabase) {
 			db.mangaDao.upsert(MangaEntity.from(manga), tags)
 		}
 	}
+
+	suspend fun findTags(source: MangaSource): Set<MangaTag> {
+		return db.tagsDao.findTags(source.name).mapToSet {
+			it.toMangaTag()
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseViewModel.kt

@@ -33,7 +33,7 @@ abstract class BaseViewModel : ViewModel() {
 		}
 	}
 
-	private fun createErrorHandler() = CoroutineExceptionHandler { _, throwable ->
+	protected fun createErrorHandler() = CoroutineExceptionHandler { _, throwable ->
 		if (BuildConfig.DEBUG) {
 			throwable.printStackTrace()
 		}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/AnimatedToolbar.kt

@@ -1,41 +0,0 @@
-package org.koitharu.kotatsu.base.ui.widgets
-
-import android.content.Context
-import android.graphics.drawable.Drawable
-import android.util.AttributeSet
-import android.view.View
-import androidx.appcompat.widget.Toolbar
-import androidx.core.view.isGone
-import com.google.android.material.R
-import com.google.android.material.appbar.MaterialToolbar
-import java.lang.reflect.Field
-
-class AnimatedToolbar @JvmOverloads constructor(
-	context: Context,
-	attrs: AttributeSet? = null,
-	defStyleAttr: Int = R.attr.toolbarStyle,
-) : MaterialToolbar(context, attrs, defStyleAttr) {
-
-	private var navButtonView: View? = null
-		get() {
-			if (field == null) {
-				runCatching {
-					field = navButtonViewField?.get(this) as? View
-				}
-			}
-			return field
-		}
-
-	override fun setNavigationIcon(icon: Drawable?) {
-		super.setNavigationIcon(icon)
-		navButtonView?.isGone = (icon == null)
-	}
-
-	private companion object {
-
-		val navButtonViewField: Field? = runCatching {
-			Toolbar::class.java.getDeclaredField("mNavButtonView")
-				.also { it.isAccessible = true }
-		}.getOrNull()
-	}
-}

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

@@ -29,6 +29,10 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 			javaScriptEnabled = true
 		}
 		binding.webView.webViewClient = BrowserClient(this)
+		binding.webView.webChromeClient = ProgressChromeClient(binding.progressBar)
+		if (savedInstanceState != null) {
+			return
+		}
 		val url = intent?.dataString
 		if (url.isNullOrEmpty()) {
 			finishAfterTransition()
@@ -41,6 +45,16 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		}
 	}
 
+	override fun onSaveInstanceState(outState: Bundle) {
+		super.onSaveInstanceState(outState)
+		binding.webView.saveState(outState)
+	}
+
+	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
+		super.onRestoreInstanceState(savedInstanceState)
+		binding.webView.restoreState(savedInstanceState)
+	}
+
 	override fun onCreateOptionsMenu(menu: Menu): Boolean {
 		menuInflater.inflate(R.menu.opt_browser, menu)
 		return super.onCreateOptionsMenu(menu)
@@ -82,6 +96,11 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		binding.webView.onResume()
 	}
 
+	override fun onDestroy() {
+		super.onDestroy()
+		binding.webView.destroy()
+	}
+
 	override fun onLoadingStateChanged(isLoading: Boolean) {
 		binding.progressBar.isVisible = isLoading
 	}

app/src/main/java/org/koitharu/kotatsu/browser/ProgressChromeClient.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.browser
+
+import android.webkit.WebChromeClient
+import android.webkit.WebView
+import androidx.core.view.isVisible
+import com.google.android.material.progressindicator.BaseProgressIndicator
+import org.koitharu.kotatsu.utils.ext.setIndeterminateCompat
+
+private const val PROGRESS_MAX = 100
+
+class ProgressChromeClient(
+	private val progressIndicator: BaseProgressIndicator<*>,
+) : WebChromeClient() {
+
+	init {
+		progressIndicator.max = PROGRESS_MAX
+	}
+
+	override fun onProgressChanged(view: WebView?, newProgress: Int) {
+		super.onProgressChanged(view, newProgress)
+		if (!progressIndicator.isVisible) {
+			return
+		}
+		if (newProgress in 1 until PROGRESS_MAX) {
+			progressIndicator.setIndeterminateCompat(false)
+			progressIndicator.setProgressCompat(newProgress.coerceAtMost(PROGRESS_MAX), true)
+		} else {
+			progressIndicator.setIndeterminateCompat(true)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -10,6 +10,8 @@ import org.koitharu.kotatsu.favourites.data.FavouriteEntity
 import org.koitharu.kotatsu.favourites.data.FavouritesDao
 import org.koitharu.kotatsu.history.data.HistoryDao
 import org.koitharu.kotatsu.history.data.HistoryEntity
+import org.koitharu.kotatsu.suggestions.data.SuggestionDao
+import org.koitharu.kotatsu.suggestions.data.SuggestionEntity
 
 @Database(
 	entities = [
@@ -35,4 +37,6 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract val tracksDao: TracksDao
 
 	abstract val trackLogsDao: TrackLogsDao
+
+	abstract val suggestionDao: SuggestionDao
 }

app/src/main/java/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -6,8 +6,8 @@ import org.koitharu.kotatsu.core.db.entity.TagEntity
 @Dao
 abstract class TagsDao {
 
-	@Query("SELECT * FROM tags")
-	abstract suspend fun getAllTags(): List<TagEntity>
+	@Query("SELECT * FROM tags WHERE source = :source")
+	abstract suspend fun findTags(source: String): List<TagEntity>
 
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
 	abstract suspend fun insert(tag: TagEntity): Long

app/src/main/java/org/koitharu/kotatsu/core/db/entity/TagEntity.kt

@@ -6,6 +6,7 @@ import androidx.room.PrimaryKey
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.utils.ext.longHashCode
+import org.koitharu.kotatsu.utils.ext.toTitleCase
 
 @Entity(tableName = "tags")
 class TagEntity(
@@ -18,7 +19,7 @@ class TagEntity(
 
 	fun toMangaTag() = MangaTag(
 		key = this.key,
-		title = this.title,
+		title = this.title.toTitleCase(),
 		source = MangaSource.valueOf(this.source)
 	)
 

app/src/main/java/org/koitharu/kotatsu/core/model/MangaFilter.kt

@@ -1,10 +0,0 @@
-package org.koitharu.kotatsu.core.model
-
-import android.os.Parcelable
-import kotlinx.parcelize.Parcelize
-
-@Parcelize
-data class MangaFilter(
-	val sortOrder: SortOrder?,
-	val tags: Set<MangaTag>,
-) : Parcelable

app/src/main/java/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -4,7 +4,6 @@ import org.koitharu.kotatsu.base.domain.MangaLoaderContext
 import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.MangaPage
 import org.koitharu.kotatsu.core.model.MangaTag
-import org.koitharu.kotatsu.core.model.SortOrder
 import org.koitharu.kotatsu.core.prefs.SourceSettings
 
 abstract class RemoteMangaRepository(
@@ -20,8 +19,6 @@ abstract class RemoteMangaRepository(
 	val title: String
 		get() = source.title
 
-	override val sortOrders: Set<SortOrder> get() = emptySet()
-
 	override suspend fun getPageUrl(page: MangaPage): String = page.url.withDomain()
 
 	override suspend fun getTags(): Set<MangaTag> = emptySet()

app/src/main/java/org/koitharu/kotatsu/core/parser/site/AnibelRepository.kt

@@ -237,7 +237,6 @@ class AnibelRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepositor
 				when {
 					c == '-' -> {
 						builder.setCharAt(i, ' ')
-						capitalize = true
 					}
 					capitalize -> {
 						builder.setCharAt(i, c.uppercaseChar())

app/src/main/java/org/koitharu/kotatsu/core/parser/site/ChanRepository.kt

@@ -61,7 +61,7 @@ abstract class ChanRepository(loaderContext: MangaLoaderContext) : RemoteMangaRe
 				tags = runCatching {
 					row.selectFirst("div.genre")?.select("a")?.mapToSet {
 						MangaTag(
-							title = it.text(),
+							title = it.text().toTitleCase(),
 							key = it.attr("href").substringAfterLast('/').urlEncoded(),
 							source = source
 						)
@@ -136,7 +136,7 @@ abstract class ChanRepository(loaderContext: MangaLoaderContext) : RemoteMangaRe
 		return root.select("li.sidetag").mapToSet { li ->
 			val a = li.children().last() ?: throw ParseException("a is null")
 			MangaTag(
-				title = a.text().toCamelCase(),
+				title = a.text().toTitleCase(),
 				key = a.attr("href").substringAfterLast('/'),
 				source = source
 			)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/DesuMeRepository.kt

@@ -85,7 +85,7 @@ class DesuMeRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepositor
 			tags = json.getJSONArray("genres").mapToSet {
 				MangaTag(
 					key = it.getString("text"),
-					title = it.getString("russian"),
+					title = it.getString("russian").toTitleCase(),
 					source = manga.source
 				)
 			},
@@ -133,7 +133,7 @@ class DesuMeRepository(loaderContext: MangaLoaderContext) : RemoteMangaRepositor
 			MangaTag(
 				source = source,
 				key = it.selectFirst("input")?.attr("data-genre") ?: parseFailed(),
-				title = it.selectFirst("label")?.text() ?: parseFailed()
+				title = it.selectFirst("label")?.text()?.toTitleCase() ?: parseFailed()
 			)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/core/parser/site/ExHentaiRepository.kt

@@ -17,6 +17,8 @@ class ExHentaiRepository(
 
 	override val source = MangaSource.EXHENTAI
 
+	override val sortOrders: Set<SortOrder> = emptySet()
+
 	override val defaultDomain: String
 		get() = if (isAuthorized()) DOMAIN_AUTHORIZED else DOMAIN_UNAUTHORIZED
 
@@ -85,7 +87,7 @@ class ExHentaiRepository(
 			val tagsDiv = glink.nextElementSibling() ?: parseFailed("tags div not found")
 			val mainTag = td2.selectFirst("div.cn")?.let { div ->
 				MangaTag(
-					title = div.text(),
+					title = div.text().toTitleCase(),
 					key = tagIdByClass(div.classNames()) ?: return@let null,
 					source = source,
 				)
@@ -181,7 +183,7 @@ class ExHentaiRepository(
 			val id = div.id().substringAfterLast('_').toIntOrNull()
 				?: return@mapNotNullToSet null
 			MangaTag(
-				title = div.text(),
+				title = div.text().toTitleCase(),
 				key = id.toString(),
 				source = source
 			)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/GroupleRepository.kt

@@ -89,7 +89,7 @@ abstract class GroupleRepository(loaderContext: MangaLoaderContext) :
 					tileInfo?.select("a.element-link")
 						?.mapToSet {
 							MangaTag(
-								title = it.text(),
+								title = it.text().toTitleCase(),
 								key = it.attr("href").substringAfterLast('/'),
 								source = source
 							)
@@ -119,7 +119,7 @@ abstract class GroupleRepository(loaderContext: MangaLoaderContext) :
 				.mapNotNull {
 					val a = it.selectFirst("a.element-link") ?: return@mapNotNull null
 					MangaTag(
-						title = a.text(),
+						title = a.text().toTitleCase(),
 						key = a.attr("href").substringAfterLast('/'),
 						source = source
 					)
@@ -183,7 +183,7 @@ abstract class GroupleRepository(loaderContext: MangaLoaderContext) :
 			?.selectFirst("table.table") ?: parseFailed("Cannot find root")
 		return root.select("a.element-link").mapToSet { a ->
 			MangaTag(
-				title = a.text().toCamelCase(),
+				title = a.text().toTitleCase(),
 				key = a.attr("href").substringAfterLast('/'),
 				source = source
 			)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/HenChanRepository.kt

@@ -5,6 +5,7 @@ import org.koitharu.kotatsu.core.exceptions.ParseException
 import org.koitharu.kotatsu.core.model.*
 import org.koitharu.kotatsu.utils.ext.mapToSet
 import org.koitharu.kotatsu.utils.ext.parseHtml
+import org.koitharu.kotatsu.utils.ext.toTitleCase
 
 class HenChanRepository(loaderContext: MangaLoaderContext) : ChanRepository(loaderContext) {
 
@@ -36,7 +37,7 @@ class HenChanRepository(loaderContext: MangaLoaderContext) : ChanRepository(load
 			tags = root.selectFirst("div.sidetags")?.select("li.sidetag")?.mapToSet {
 				val a = it.children().last() ?: parseFailed("Invalid tag")
 				MangaTag(
-					title = a.text(),
+					title = a.text().toTitleCase(),
 					key = a.attr("href").substringAfterLast('/'),
 					source = source
 				)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaDexRepository.kt

@@ -94,7 +94,8 @@ class MangaDexRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposit
 					MangaTag(
 						title = tag.getJSONObject("attributes")
 							.getJSONObject("name")
-							.firstStringValue(),
+							.firstStringValue()
+							.toTitleCase(),
 						key = tag.getString("id"),
 						source = source,
 					)
@@ -194,7 +195,7 @@ class MangaDexRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposit
 			.getJSONArray("data")
 		return tags.mapToSet { jo ->
 			MangaTag(
-				title = jo.getJSONObject("attributes").getJSONObject("name").firstStringValue(),
+				title = jo.getJSONObject("attributes").getJSONObject("name").firstStringValue().toTitleCase(),
 				key = jo.getString("id"),
 				source = source,
 			)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaLibRepository.kt

@@ -139,7 +139,7 @@ open class MangaLibRepository(loaderContext: MangaLoaderContext) :
 			tags = info?.selectFirst("div.media-tags")
 				?.select("a.media-tag-item")?.mapToSet { a ->
 					MangaTag(
-						title = a.text().toCamelCase(),
+						title = a.text().toTitleCase(),
 						key = a.attr("href").substringAfterLast('='),
 						source = source
 					)
@@ -203,7 +203,7 @@ open class MangaLibRepository(loaderContext: MangaLoaderContext) :
 					result += MangaTag(
 						source = source,
 						key = x.getInt("id").toString(),
-						title = x.getString("name").toCamelCase()
+						title = x.getString("name").toTitleCase(),
 					)
 				}
 				return result

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaOwlRepository.kt

@@ -91,7 +91,7 @@ class MangaOwlRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposit
 				.mapNotNull {
 					val a = it.selectFirst("a") ?: return@mapNotNull null
 					MangaTag(
-						title = a.text(),
+						title = a.text().toTitleCase(),
 						key = a.attr("href"),
 						source = source
 					)
@@ -144,7 +144,7 @@ class MangaOwlRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposit
 		return root.mapToSet { p ->
 			val a = p.selectFirst("a") ?: parseFailed("a is null")
 			MangaTag(
-				title = a.text().toCamelCase(),
+				title = a.text().toTitleCase(),
 				key = a.attr("href"),
 				source = source
 			)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangaTownRepository.kt

@@ -80,7 +80,7 @@ class MangaTownRepository(loaderContext: MangaLoaderContext) :
 				},
 				tags = li.selectFirst("p.keyWord")?.select("a")?.mapNotNullToSet tags@{ x ->
 					MangaTag(
-						title = x.attr("title"),
+						title = x.attr("title").toTitleCase(),
 						key = x.attr("href").parseTagKey() ?: return@tags null,
 						source = MangaSource.MANGATOWN
 					)
@@ -104,7 +104,7 @@ class MangaTownRepository(loaderContext: MangaLoaderContext) :
 				x.selectFirst("b")?.ownText() == "Genre(s):"
 			}?.select("a")?.mapNotNull { a ->
 				MangaTag(
-					title = a.attr("title"),
+					title = a.attr("title").toTitleCase(),
 					key = a.attr("href").parseTagKey() ?: return@mapNotNull null,
 					source = MangaSource.MANGATOWN
 				)
@@ -172,7 +172,7 @@ class MangaTownRepository(loaderContext: MangaLoaderContext) :
 			MangaTag(
 				source = MangaSource.MANGATOWN,
 				key = key,
-				title = a.text()
+				title = a.text().toTitleCase()
 			)
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/core/parser/site/MangareadRepository.kt

@@ -62,7 +62,7 @@ class MangareadRepository(
 				tags = summary?.selectFirst(".mg_genres")?.select("a")?.mapToSet { a ->
 					MangaTag(
 						key = a.attr("href").removeSuffix("/").substringAfterLast('/'),
-						title = a.text(),
+						title = a.text().toTitleCase(),
 						source = MangaSource.MANGAREAD
 					)
 				}.orEmpty(),
@@ -91,7 +91,7 @@ class MangareadRepository(
 			}
 			MangaTag(
 				key = href,
-				title = a.text(),
+				title = a.text().toTitleCase(),
 				source = MangaSource.MANGAREAD
 			)
 		}
@@ -113,7 +113,7 @@ class MangareadRepository(
 				?.mapNotNullToSet { a ->
 					MangaTag(
 						key = a.attr("href").removeSuffix("/").substringAfterLast('/'),
-						title = a.text(),
+						title = a.text().toTitleCase(),
 						source = MangaSource.MANGAREAD
 					)
 				} ?: manga.tags,

app/src/main/java/org/koitharu/kotatsu/core/parser/site/NineMangaRepository.kt

@@ -94,7 +94,7 @@ abstract class NineMangaRepository(
 			tags = infoRoot.getElementsByAttributeValue("itemprop", "genre").first()
 				?.select("a")?.mapToSet { a ->
 					MangaTag(
-						title = a.text(),
+						title = a.text().toTitleCase(),
 						key = a.attr("href").substringBetween("/", "."),
 						source = source,
 					)

app/src/main/java/org/koitharu/kotatsu/core/parser/site/RemangaRepository.kt

@@ -73,7 +73,7 @@ class RemangaRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposito
 				author = null,
 				tags = jo.optJSONArray("genres")?.mapToSet { g ->
 					MangaTag(
-						title = g.getString("name"),
+						title = g.getString("name").toTitleCase(),
 						key = g.getInt("id").toString(),
 						source = MangaSource.REMANGA
 					)
@@ -109,7 +109,7 @@ class RemangaRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposito
 			},
 			tags = content.getJSONArray("genres").mapToSet { g ->
 				MangaTag(
-					title = g.getString("name"),
+					title = g.getString("name").toTitleCase(),
 					key = g.getInt("id").toString(),
 					source = MangaSource.REMANGA
 				)
@@ -175,7 +175,7 @@ class RemangaRepository(loaderContext: MangaLoaderContext) : RemoteMangaReposito
 			.parseJson().getJSONObject("content").getJSONArray("genres")
 		return content.mapToSet { jo ->
 			MangaTag(
-				title = jo.getString("name"),
+				title = jo.getString("name").toTitleCase(),
 				key = jo.getInt("id").toString(),
 				source = source
 			)

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSection.kt

@@ -2,5 +2,5 @@ package org.koitharu.kotatsu.core.prefs
 
 enum class AppSection {
 
-	LOCAL, FAVOURITES, HISTORY, FEED
+	LOCAL, FAVOURITES, HISTORY, FEED, SUGGESTIONS
 }

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

@@ -142,6 +142,12 @@ class AppSettings(context: Context) {
 			}
 		}
 
+	val isSuggestionsEnabled: Boolean
+		get() = prefs.getBoolean(KEY_SUGGESTIONS, false)
+
+	val isSuggestionsExcludeNsfw: Boolean
+		get() = prefs.getBoolean(KEY_SUGGESTIONS_EXCLUDE_NSFW, false)
+
 	fun isPagesPreloadAllowed(cm: ConnectivityManager): Boolean {
 		return when (prefs.getString(KEY_PAGES_PRELOAD, null)?.toIntOrNull()) {
 			NETWORK_ALWAYS -> true
@@ -241,6 +247,8 @@ class AppSettings(context: Context) {
 		const val KEY_PAGES_NUMBERS = "pages_numbers"
 		const val KEY_SCREENSHOTS_POLICY = "screenshots_policy"
 		const val KEY_PAGES_PRELOAD = "pages_preload"
+		const val KEY_SUGGESTIONS = "suggestions"
+		const val KEY_SUGGESTIONS_EXCLUDE_NSFW = "suggestions_exclude_nsfw"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

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

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.history.data
 import androidx.room.*
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
 
 
 @Dao
@@ -22,6 +23,9 @@ abstract class HistoryDao {
 	@Query("SELECT * FROM manga WHERE manga_id IN (SELECT manga_id FROM history)")
 	abstract suspend fun findAllManga(): List<MangaEntity>
 
+	@Query("SELECT * FROM tags WHERE tag_id IN (SELECT tag_id FROM manga_tags WHERE manga_id IN (SELECT manga_id FROM history))")
+	abstract suspend fun findAllTags(): List<TagEntity>
+
 	@Query("SELECT * FROM history WHERE manga_id = :id")
 	abstract suspend fun find(id: Long): HistoryEntity?
 

app/src/main/java/org/koitharu/kotatsu/history/domain/HistoryRepository.kt

@@ -8,6 +8,7 @@ import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaHistory
+import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.history.data.HistoryEntity
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
@@ -89,4 +90,8 @@ class HistoryRepository(
 			db.historyDao.delete(manga.id)
 		}
 	}
+
+	suspend fun getAllTags(): Set<MangaTag> {
+		return db.historyDao.findAllTags().mapToSet { x -> x.toMangaTag() }
+	}
 }

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

@@ -85,7 +85,7 @@ class HistoryListViewModel(
 		val result = ArrayList<ListModel>(if (grouped) (list.size * 1.4).toInt() else list.size + 1)
 		var prevDate: DateTimeAgo? = null
 		if (!grouped) {
-			result += ListHeader(null, R.string.history)
+			result += ListHeader(null, R.string.history, null)
 		}
 		for ((manga, history) in list) {
 			if (grouped) {

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

@@ -4,13 +4,9 @@ import android.os.Bundle
 import android.view.*
 import androidx.annotation.CallSuper
 import androidx.appcompat.widget.PopupMenu
-import androidx.core.content.ContextCompat
 import androidx.core.graphics.Insets
 import androidx.core.view.GravityCompat
-import androidx.core.view.isGone
-import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.drawerlayout.widget.DrawerLayout
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
@@ -30,8 +26,6 @@ import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
-import org.koitharu.kotatsu.list.ui.filter.FilterAdapter2
-import org.koitharu.kotatsu.list.ui.filter.FilterItem
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.main.ui.AppBarOwner
 import org.koitharu.kotatsu.main.ui.MainActivity
@@ -43,7 +37,6 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 	SwipeRefreshLayout.OnRefreshListener {
 
 	private var listAdapter: MangaListAdapter? = null
-	private var filterAdapter: FilterAdapter2? = null
 	private var paginationListener: PaginationScrollListener? = null
 	private val spanResolver = MangaListSpanResolver()
 	private val spanSizeLookup = SpanSizeLookup()
@@ -51,7 +44,6 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 		spanSizeLookup.invalidateCache()
 	}
 	open val isSwipeRefreshEnabled = true
-	private var drawer: DrawerLayout? = null
 
 	protected abstract val viewModel: MangaListViewModel
 
@@ -67,16 +59,14 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		drawer = binding.root as? DrawerLayout
-		drawer?.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
 		listAdapter = MangaListAdapter(
 			coil = get(),
 			lifecycleOwner = viewLifecycleOwner,
 			clickListener = this,
 			onRetryClick = ::resolveException,
-			onTagRemoveClick = viewModel::onRemoveFilterTag
+			onTagRemoveClick = viewModel::onRemoveFilterTag,
+			onFilterClickListener = this::onFilterClick,
 		)
-		filterAdapter = FilterAdapter2(viewModel)
 		paginationListener = PaginationScrollListener(4, this)
 		with(binding.recyclerView) {
 			setHasFixedSize(true)
@@ -89,17 +79,12 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 			setOnRefreshListener(this@MangaListFragment)
 			isEnabled = isSwipeRefreshEnabled
 		}
-		with(binding.recyclerViewFilter) {
-			setHasFixedSize(true)
-			adapter = filterAdapter
-		}
 
 		(parentFragment as? RecycledViewPoolHolder)?.let {
 			binding.recyclerView.setRecycledViewPool(it.recycledViewPool)
 		}
 
 		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
-		viewModel.filter.observe(viewLifecycleOwner, ::onInitFilter)
 		viewModel.onError.observe(viewLifecycleOwner, ::onError)
 		viewModel.isLoading.observe(viewLifecycleOwner, ::onLoadingStateChanged)
 		viewModel.listMode.observe(viewLifecycleOwner, ::onListModeChanged)
@@ -107,9 +92,7 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 	}
 
 	override fun onDestroyView() {
-		drawer = null
 		listAdapter = null
-		filterAdapter = null
 		paginationListener = null
 		spanSizeLookup.invalidateCache()
 		super.onDestroyView()
@@ -125,19 +108,9 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 			ListModeSelectDialog.show(childFragmentManager)
 			true
 		}
-		R.id.action_filter -> {
-			drawer?.toggleDrawer(GravityCompat.END)
-			true
-		}
 		else -> super.onOptionsItemSelected(item)
 	}
 
-	override fun onPrepareOptionsMenu(menu: Menu) {
-		menu.findItem(R.id.action_filter).isVisible = drawer != null &&
-				drawer?.getDrawerLockMode(GravityCompat.END) != DrawerLayout.LOCK_MODE_LOCKED_CLOSED
-		super.onPrepareOptionsMenu(menu)
-	}
-
 	override fun onItemClick(item: Manga, view: View) {
 		startActivity(DetailsActivity.newIntent(context ?: return, item))
 	}
@@ -200,27 +173,8 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 		}
 	}
 
-	protected fun onInitFilter(filter: List<FilterItem>) {
-		filterAdapter?.items = filter
-		drawer?.setDrawerLockMode(
-			if (filter.isEmpty()) {
-				DrawerLayout.LOCK_MODE_LOCKED_CLOSED
-			} else {
-				DrawerLayout.LOCK_MODE_UNLOCKED
-			}
-		) ?: binding.dividerFilter?.let {
-			it.isGone = filter.isEmpty()
-			binding.recyclerViewFilter.isVisible = it.isVisible
-		}
-		activity?.invalidateOptionsMenu()
-	}
-
 	override fun onWindowInsetsChanged(insets: Insets) {
 		val headerHeight = (activity as? AppBarOwner)?.appBar?.measureHeight() ?: insets.top
-		binding.recyclerViewFilter.updatePadding(
-			top = headerHeight,
-			bottom = insets.bottom
-		)
 		binding.root.updatePadding(
 			left = insets.left,
 			right = insets.right
@@ -238,6 +192,8 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 		}
 	}
 
+	protected open fun onFilterClick() = Unit
+
 	private fun onGridScaleChanged(scale: Float) {
 		spanSizeLookup.invalidateCache()
 		spanResolver.setGridSize(scale, binding.recyclerView)

app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListViewModel.kt

@@ -1,32 +1,22 @@
 package org.koitharu.kotatsu.list.ui
 
-import androidx.annotation.CallSuper
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.ensureActive
 import kotlinx.coroutines.flow.*
-import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseViewModel
-import org.koitharu.kotatsu.core.model.MangaFilter
 import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
-import org.koitharu.kotatsu.list.domain.AvailableFilters
-import org.koitharu.kotatsu.list.ui.filter.FilterItem
-import org.koitharu.kotatsu.list.ui.filter.OnFilterChangedListener
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 
 abstract class MangaListViewModel(
 	private val settings: AppSettings,
-) : BaseViewModel(), OnFilterChangedListener {
+) : BaseViewModel() {
 
 	abstract val content: LiveData<List<ListModel>>
-	val filter = MutableLiveData<List<FilterItem>>()
 	val listMode = MutableLiveData<ListMode>()
 	val gridScale = settings.observe()
 		.filter { it == AppSettings.KEY_GRID_SIZE }
@@ -35,6 +25,8 @@ abstract class MangaListViewModel(
 			settings.gridSize / 100f
 		}
 
+	open fun onRemoveFilterTag(tag: MangaTag) = Unit
+
 	protected fun createListModeFlow() = settings.observe()
 		.filter { it == AppSettings.KEY_LIST_MODE }
 		.map { settings.listMode }
@@ -46,63 +38,6 @@ abstract class MangaListViewModel(
 			}
 		}
 
-	protected var currentFilter: MangaFilter = MangaFilter(null, emptySet())
-		private set(value) {
-			field = value
-			onFilterChanged()
-		}
-	protected var availableFilters: AvailableFilters? = null
-	private var filterJob: Job? = null
-
-	final override fun onSortItemClick(item: FilterItem.Sort) {
-		currentFilter = currentFilter.copy(sortOrder = item.order)
-	}
-
-	final override fun onTagItemClick(item: FilterItem.Tag) {
-		val tags = if (item.isChecked) {
-			currentFilter.tags - item.tag
-		} else {
-			currentFilter.tags + item.tag
-		}
-		currentFilter = currentFilter.copy(tags = tags)
-	}
-
-	fun onRemoveFilterTag(tag: MangaTag) {
-		val tags = currentFilter.tags
-		if (tag !in tags) {
-			return
-		}
-		currentFilter = currentFilter.copy(tags = tags - tag)
-	}
-
-	@CallSuper
-	open fun onFilterChanged() {
-		val previousJob = filterJob
-		filterJob = launchJob(Dispatchers.Default) {
-			previousJob?.cancelAndJoin()
-			filter.postValue(
-				availableFilters?.run {
-					val list = ArrayList<FilterItem>(size + 2)
-					if (sortOrders.isNotEmpty()) {
-						val selectedSort = currentFilter.sortOrder ?: sortOrders.first()
-						list += FilterItem.Header(R.string.sort_order)
-						sortOrders.sortedBy { it.ordinal }.mapTo(list) {
-							FilterItem.Sort(it, isSelected = it == selectedSort)
-						}
-					}
-					if (tags.isNotEmpty()) {
-						list += FilterItem.Header(R.string.genres)
-						tags.sortedBy { it.title }.mapTo(list) {
-							FilterItem.Tag(it, isChecked = it in currentFilter.tags)
-						}
-					}
-					ensureActive()
-					list
-				}.orEmpty()
-			)
-		}
-	}
-
 	abstract fun onRefresh()
 
 	abstract fun onRetry()

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/ListHeaderAD.kt

@@ -2,11 +2,16 @@ package org.koitharu.kotatsu.list.ui.adapter
 
 import android.widget.TextView
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.ItemHeaderWithFilterBinding
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
-fun listHeaderAD() = adapterDelegate<ListHeader, ListModel>(R.layout.item_header) {
+fun listHeaderAD() = adapterDelegate<ListHeader, ListModel>(
+	layout = R.layout.item_header,
+	on = { item, _, _ -> item is ListHeader && item.sortOrder == null },
+) {
 
 	bind {
 		val textView = (itemView as TextView)
@@ -16,4 +21,25 @@ fun listHeaderAD() = adapterDelegate<ListHeader, ListModel>(R.layout.item_header
 			textView.setText(item.textRes)
 		}
 	}
+}
+
+fun listHeaderWithFilterAD(
+	onFilterClickListener: () -> Unit,
+) = adapterDelegateViewBinding<ListHeader, ListModel, ItemHeaderWithFilterBinding>(
+	viewBinding = { inflater, parent -> ItemHeaderWithFilterBinding.inflate(inflater, parent, false) },
+	on = { item, _, _ -> item is ListHeader && item.sortOrder != null },
+) {
+
+	binding.textViewFilter.setOnClickListener {
+		onFilterClickListener()
+	}
+
+	bind {
+		if (item.text != null) {
+			binding.textViewTitle.text = item.text
+		} else {
+			binding.textViewTitle.setText(item.textRes)
+		}
+		binding.textViewFilter.setText(requireNotNull(item.sortOrder).titleRes)
+	}
 }

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt

@@ -20,6 +20,7 @@ class MangaListAdapter(
 	clickListener: OnListItemClickListener<Manga>,
 	onRetryClick: (Throwable) -> Unit,
 	onTagRemoveClick: (MangaTag) -> Unit,
+	onFilterClickListener: () -> Unit,
 ) : AsyncListDifferDelegationAdapter<ListModel>(DiffCallback()) {
 
 	init {
@@ -41,6 +42,7 @@ class MangaListAdapter(
 			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD())
 			.addDelegate(ITEM_TYPE_HEADER, listHeaderAD())
 			.addDelegate(ITEM_TYPE_FILTER, currentFilterAD(onTagRemoveClick))
+			.addDelegate(ITEM_TYPE_HEADER_FILTER, listHeaderWithFilterAD(onFilterClickListener))
 	}
 
 	private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {
@@ -79,5 +81,6 @@ class MangaListAdapter(
 		const val ITEM_TYPE_EMPTY = 8
 		const val ITEM_TYPE_HEADER = 9
 		const val ITEM_TYPE_FILTER = 10
+		const val ITEM_TYPE_HEADER_FILTER = 11
 	}
 }

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterAdapter.kt

@@ -2,11 +2,13 @@ package org.koitharu.kotatsu.list.ui.filter
 
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 
-class FilterAdapter2(
+class FilterAdapter(
 	listener: OnFilterChangedListener,
 ) : AsyncListDifferDelegationAdapter<FilterItem>(
 	FilterDiffCallback(),
 	filterSortDelegate(listener),
 	filterTagDelegate(listener),
 	filterHeaderDelegate(),
+	filterLoadingDelegate(),
+	filterErrorDelegate(),
 )

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterAdapterDelegates.kt

@@ -1,6 +1,9 @@
 package org.koitharu.kotatsu.list.ui.filter
 
+import android.widget.TextView
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.databinding.ItemCheckableMultipleBinding
 import org.koitharu.kotatsu.databinding.ItemCheckableSingleBinding
 import org.koitharu.kotatsu.databinding.ItemFilterHeaderBinding
@@ -44,4 +47,13 @@ fun filterHeaderDelegate() = adapterDelegateViewBinding<FilterItem.Header, Filte
 	bind {
 		binding.root.setText(item.titleResId)
 	}
+}
+
+fun filterLoadingDelegate() = adapterDelegate<FilterItem.Loading, FilterItem>(R.layout.item_loading_footer) {}
+
+fun filterErrorDelegate() = adapterDelegate<FilterItem.Error, FilterItem>(R.layout.item_sources_empty) {
+
+	bind {
+		(itemView as TextView).setText(item.textResId)
+	}
 }

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterBottomSheet.kt

@@ -0,0 +1,84 @@
+package org.koitharu.kotatsu.list.ui.filter
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.os.bundleOf
+import androidx.fragment.app.FragmentManager
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import org.koin.androidx.viewmodel.ViewModelOwner.Companion.from
+import org.koin.androidx.viewmodel.ext.android.sharedViewModel
+import org.koin.core.parameter.parametersOf
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.databinding.SheetFilterBinding
+import org.koitharu.kotatsu.utils.ext.withArgs
+
+class FilterBottomSheet : BaseBottomSheet<SheetFilterBinding>() {
+
+	private val viewModel by sharedViewModel<FilterViewModel>(
+		owner = { from(requireParentFragment(), requireParentFragment()) }
+	) {
+		parametersOf(
+			requireArguments().getParcelable<MangaSource>(ARG_SOURCE),
+			requireArguments().getParcelable<FilterState>(ARG_STATE),
+		)
+	}
+
+	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): SheetFilterBinding {
+		return SheetFilterBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		binding.toolbar.setNavigationOnClickListener { dismiss() }
+		if (!resources.getBoolean(R.bool.is_tablet)) {
+			binding.toolbar.navigationIcon = null
+		}
+		val adapter = FilterAdapter(viewModel)
+		binding.recyclerView.adapter = adapter
+		viewModel.filter.observe(viewLifecycleOwner, adapter::setItems)
+		viewModel.result.observe(viewLifecycleOwner) {
+			parentFragmentManager.setFragmentResult(REQUEST_KEY, bundleOf(ARG_STATE to it))
+		}
+	}
+
+	override fun onCreateDialog(savedInstanceState: Bundle?) = super.onCreateDialog(savedInstanceState).also {
+		val behavior = (it as? BottomSheetDialog)?.behavior ?: return@also
+		behavior.addBottomSheetCallback(
+			object : BottomSheetBehavior.BottomSheetCallback() {
+
+				override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
+
+				override fun onStateChanged(bottomSheet: View, newState: Int) {
+					if (newState == BottomSheetBehavior.STATE_EXPANDED) {
+						binding.toolbar.setNavigationIcon(R.drawable.ic_cross)
+					} else {
+						binding.toolbar.navigationIcon = null
+					}
+				}
+			}
+		)
+	}
+
+	companion object {
+
+		const val REQUEST_KEY = "filter"
+
+		const val ARG_STATE = "state"
+		private const val TAG = "FilterBottomSheet"
+		private const val ARG_SOURCE = "source"
+
+		fun show(
+			fm: FragmentManager,
+			source: MangaSource,
+			state: FilterState,
+		) = FilterBottomSheet().withArgs(2) {
+			putParcelable(ARG_SOURCE, source)
+			putParcelable(ARG_STATE, state)
+		}.show(fm, TAG)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterDiffCallback.kt

@@ -6,6 +6,7 @@ class FilterDiffCallback : DiffUtil.ItemCallback<FilterItem>() {
 
 	override fun areItemsTheSame(oldItem: FilterItem, newItem: FilterItem): Boolean {
 		return when {
+			oldItem === newItem -> true
 			oldItem.javaClass != newItem.javaClass -> false
 			oldItem is FilterItem.Header && newItem is FilterItem.Header -> {
 				oldItem.titleResId == newItem.titleResId
@@ -16,13 +17,18 @@ class FilterDiffCallback : DiffUtil.ItemCallback<FilterItem>() {
 			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
 				oldItem.order == newItem.order
 			}
+			oldItem is FilterItem.Error && newItem is FilterItem.Error -> {
+				oldItem.textResId == newItem.textResId
+			}
 			else -> false
 		}
 	}
 
 	override fun areContentsTheSame(oldItem: FilterItem, newItem: FilterItem): Boolean {
 		return when {
+			oldItem == FilterItem.Loading && newItem == FilterItem.Loading -> true
 			oldItem is FilterItem.Header && newItem is FilterItem.Header -> true
+			oldItem is FilterItem.Error && newItem is FilterItem.Error -> true
 			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
 				oldItem.isChecked == newItem.isChecked
 			}

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterItem.kt

@@ -19,4 +19,10 @@ sealed interface FilterItem {
 		val tag: MangaTag,
 		val isChecked: Boolean,
 	) : FilterItem
+
+	object Loading : FilterItem
+
+	class Error(
+		@StringRes val textResId: Int,
+	) : FilterItem
 }

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterState.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.list.ui.filter
+
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+import org.koitharu.kotatsu.core.model.MangaTag
+import org.koitharu.kotatsu.core.model.SortOrder
+
+@Parcelize
+class FilterState(
+	val sortOrder: SortOrder?,
+	val tags: Set<MangaTag>,
+) : Parcelable

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterViewModel.kt

@@ -0,0 +1,114 @@
+package org.koitharu.kotatsu.list.ui.filter
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.*
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.domain.MangaDataRepository
+import org.koitharu.kotatsu.base.ui.BaseViewModel
+import org.koitharu.kotatsu.core.model.MangaTag
+import org.koitharu.kotatsu.core.model.SortOrder
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import java.util.*
+
+class FilterViewModel(
+	private val repository: RemoteMangaRepository,
+	dataRepository: MangaDataRepository,
+	state: FilterState,
+) : BaseViewModel(), OnFilterChangedListener {
+
+	val filter = MutableLiveData<List<FilterItem>>()
+	val result = MutableLiveData<FilterState>()
+	private var job: Job? = null
+	private var selectedSortOrder: SortOrder? = state.sortOrder
+	private val selectedTags = HashSet(state.tags)
+	private val localTagsDeferred = viewModelScope.async(Dispatchers.Default) {
+		dataRepository.findTags(repository.source)
+	}
+	private var availableTagsDeferred = loadTagsAsync()
+
+	init {
+		showFilter()
+	}
+
+	override fun onSortItemClick(item: FilterItem.Sort) {
+		selectedSortOrder = item.order
+		updateFilters()
+	}
+
+	override fun onTagItemClick(item: FilterItem.Tag) {
+		val isModified = if (item.isChecked) {
+			selectedTags.remove(item.tag)
+		} else {
+			selectedTags.add(item.tag)
+		}
+		if (isModified) {
+			updateFilters()
+		}
+	}
+
+	private fun updateFilters() {
+		val previousJob = job
+		job = launchJob(Dispatchers.Default) {
+			previousJob?.cancelAndJoin()
+			val tags = tryLoadTags()
+			val localTags = localTagsDeferred.await()
+			val sortOrders = repository.sortOrders
+			val list = ArrayList<FilterItem>(sortOrders.size + (tags?.size ?: 1) + 2)
+			list.add(FilterItem.Header(R.string.sort_order))
+			sortOrders.sortedBy { it.ordinal }.mapTo(list) {
+				FilterItem.Sort(it, isSelected = it == selectedSortOrder)
+			}
+			if (tags == null || tags.isNotEmpty() || selectedTags.isNotEmpty()) {
+				list.add(FilterItem.Header(R.string.genres))
+				val mappedTags = TreeSet<FilterItem.Tag>(compareBy({ !it.isChecked }, { it.tag.title }))
+				localTags.mapTo(mappedTags) { FilterItem.Tag(it, isChecked = it in selectedTags) }
+				tags?.mapTo(mappedTags) { FilterItem.Tag(it, isChecked = it in selectedTags) }
+				selectedTags.mapTo(mappedTags) { FilterItem.Tag(it, isChecked = true) }
+				list.addAll(mappedTags)
+				if (tags == null) {
+					list.add(FilterItem.Error(R.string.filter_load_error))
+				}
+			}
+			ensureActive()
+			filter.postValue(list)
+		}
+		result.value = FilterState(selectedSortOrder, selectedTags)
+	}
+
+	private fun showFilter() {
+		job = launchJob(Dispatchers.Default) {
+			val sortOrders = repository.sortOrders
+			val list = ArrayList<FilterItem>(sortOrders.size + selectedTags.size + 3)
+			list.add(FilterItem.Header(R.string.sort_order))
+			sortOrders.sortedBy { it.ordinal }.mapTo(list) {
+				FilterItem.Sort(it, isSelected = it == selectedSortOrder)
+			}
+			if (selectedTags.isNotEmpty()) {
+				list.add(FilterItem.Header(R.string.genres))
+				selectedTags.sortedBy { it.title }.mapTo(list) {
+					FilterItem.Tag(it, isChecked = it in selectedTags)
+				}
+			}
+			list.add(FilterItem.Loading)
+			filter.postValue(list)
+			updateFilters()
+		}
+	}
+
+	private suspend fun tryLoadTags(): Set<MangaTag>? {
+		val shouldRetryOnError = availableTagsDeferred.isCompleted
+		val result = availableTagsDeferred.await()
+		if (result == null && shouldRetryOnError) {
+			availableTagsDeferred = loadTagsAsync()
+			return availableTagsDeferred.await()
+		}
+		return result
+	}
+
+	private fun loadTagsAsync() = viewModelScope.async(Dispatchers.Default) {
+		kotlin.runCatching {
+			repository.getTags()
+		}.getOrNull()
+	}
+}

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

@@ -1,8 +1,10 @@
 package org.koitharu.kotatsu.list.ui.model
 
 import androidx.annotation.StringRes
+import org.koitharu.kotatsu.core.model.SortOrder
 
 data class ListHeader(
 	val text: CharSequence?,
 	@StringRes val textRes: Int,
+	val sortOrder: SortOrder?,
 ) : ListModel

app/src/main/java/org/koitharu/kotatsu/local/data/MangaIndex.kt

@@ -7,10 +7,7 @@ import org.koitharu.kotatsu.core.model.Manga
 import org.koitharu.kotatsu.core.model.MangaChapter
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.model.MangaTag
-import org.koitharu.kotatsu.utils.ext.getBooleanOrDefault
-import org.koitharu.kotatsu.utils.ext.getLongOrDefault
-import org.koitharu.kotatsu.utils.ext.getStringOrNull
-import org.koitharu.kotatsu.utils.ext.mapToSet
+import org.koitharu.kotatsu.utils.ext.*
 
 class MangaIndex(source: String?) {
 
@@ -61,7 +58,7 @@ class MangaIndex(source: String?) {
 			description = json.getStringOrNull("description"),
 			tags = json.getJSONArray("tags").mapToSet { x ->
 				MangaTag(
-					title = x.getString("title"),
+					title = x.getString("title").toTitleCase(),
 					key = x.getString("key"),
 					source = source
 				)

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

@@ -32,7 +32,7 @@ class LocalListViewModel(
 	val importProgress = MutableLiveData<Progress?>(null)
 	private val listError = MutableStateFlow<Throwable?>(null)
 	private val mangaList = MutableStateFlow<List<Manga>?>(null)
-	private val headerModel = ListHeader(null, R.string.local_storage)
+	private val headerModel = ListHeader(null, R.string.local_storage, null)
 	private var importJob: Job? = null
 
 	override val content = combine(

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

@@ -49,6 +49,8 @@ import org.koitharu.kotatsu.search.ui.suggestion.SearchSuggestionViewModel
 import org.koitharu.kotatsu.settings.AppUpdateChecker
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.onboard.OnboardDialogFragment
+import org.koitharu.kotatsu.suggestions.ui.SuggestionsFragment
+import org.koitharu.kotatsu.suggestions.ui.SuggestionsWorker
 import org.koitharu.kotatsu.tracker.ui.FeedFragment
 import org.koitharu.kotatsu.tracker.work.TrackWorker
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
@@ -122,6 +124,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 		viewModel.onError.observe(this, this::onError)
 		viewModel.isLoading.observe(this, this::onLoadingStateChanged)
 		viewModel.remoteSources.observe(this, this::updateSideMenu)
+		viewModel.isSuggestionsEnabled.observe(this, this::setSuggestionsEnabled)
 	}
 
 	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
@@ -187,6 +190,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 					viewModel.defaultSection = AppSection.LOCAL
 					setPrimaryFragment(LocalListFragment.newInstance())
 				}
+				R.id.nav_suggestions -> {
+					viewModel.defaultSection = AppSection.SUGGESTIONS
+					setPrimaryFragment(SuggestionsFragment.newInstance())
+				}
 				R.id.nav_feed -> {
 					viewModel.defaultSection = AppSection.FEED
 					setPrimaryFragment(FeedFragment.newInstance())
@@ -285,7 +292,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 		if (isLoading) {
 			binding.fab.setImageDrawable(CircularProgressDrawable(this).also {
 				it.setColorSchemeColors(R.color.kotatsu_onPrimaryContainer)
-				it.strokeWidth = resources.resolveDp(2f)
+				it.strokeWidth = resources.resolveDp(3.5f)
 				it.start()
 			})
 		} else {
@@ -303,6 +310,14 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 		submenu.setGroupCheckable(R.id.group_remote_sources, true, true)
 	}
 
+	private fun setSuggestionsEnabled(isEnabled: Boolean) {
+		val item = binding.navigationView.menu.findItem(R.id.nav_suggestions) ?: return
+		if (!isEnabled && item.isChecked) {
+			binding.navigationView.setCheckedItem(R.id.nav_history)
+		}
+		item.isVisible = isEnabled
+	}
+
 	private fun openDefaultSection() {
 		when (viewModel.defaultSection) {
 			AppSection.LOCAL -> {
@@ -321,6 +336,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 				binding.navigationView.setCheckedItem(R.id.nav_feed)
 				setPrimaryFragment(FeedFragment.newInstance())
 			}
+			AppSection.SUGGESTIONS -> {
+				binding.navigationView.setCheckedItem(R.id.nav_suggestions)
+				setPrimaryFragment(SuggestionsFragment.newInstance())
+			}
 		}
 	}
 
@@ -344,6 +363,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 	private fun onFirstStart() {
 		lifecycleScope.launch(Dispatchers.Default) {
 			TrackWorker.setup(applicationContext)
+			SuggestionsWorker.setup(applicationContext)
 			AppUpdateChecker(this@MainActivity).checkIfNeeded()
 			if (!get<AppSettings>().isSourcesSelected) {
 				withContext(Dispatchers.Main) {

app/src/main/java/org/koitharu/kotatsu/main/ui/MainViewModel.kt

@@ -21,6 +21,12 @@ class MainViewModel(
 	val onOpenReader = SingleLiveEvent<Manga>()
 	var defaultSection by settings::defaultSection
 
+	val isSuggestionsEnabled = settings.observe()
+		.filter { it == AppSettings.KEY_SUGGESTIONS }
+		.onStart { emit("") }
+		.map { settings.isSuggestionsEnabled }
+		.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default)
+
 	val remoteSources = settings.observe()
 		.filter { it == AppSettings.KEY_SOURCES_ORDER || it == AppSettings.KEY_SOURCES_HIDDEN }
 		.onStart { emit("") }

app/src/main/java/org/koitharu/kotatsu/reader/ui/ChaptersBottomSheet.kt

@@ -0,0 +1,125 @@
+package org.koitharu.kotatsu.reader.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.FragmentManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.divider.MaterialDividerItemDecoration
+import org.koin.android.ext.android.get
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseBottomSheet
+import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.model.MangaChapter
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.databinding.SheetChaptersBinding
+import org.koitharu.kotatsu.details.ui.adapter.ChaptersAdapter
+import org.koitharu.kotatsu.details.ui.model.ChapterListItem
+import org.koitharu.kotatsu.details.ui.model.toListItem
+import org.koitharu.kotatsu.utils.ext.withArgs
+
+class ChaptersBottomSheet : BaseBottomSheet<SheetChaptersBinding>(), OnListItemClickListener<ChapterListItem> {
+
+	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): SheetChaptersBinding {
+		return SheetChaptersBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		binding.toolbar.setNavigationOnClickListener { dismiss() }
+		if (!resources.getBoolean(R.bool.is_tablet)) {
+			binding.toolbar.navigationIcon = null
+		}
+		binding.recyclerView.addItemDecoration(
+			MaterialDividerItemDecoration(view.context, RecyclerView.VERTICAL)
+		)
+		val chapters = arguments?.getParcelableArrayList<MangaChapter>(ARG_CHAPTERS)
+		if (chapters.isNullOrEmpty()) {
+			dismissAllowingStateLoss()
+			return
+		}
+		val currentId = requireArguments().getLong(ARG_CURRENT_ID, 0L)
+		val currentPosition = chapters.indexOfFirst { it.id == currentId }
+		val dateFormat = get<AppSettings>().getDateFormat()
+		val items = chapters.mapIndexed { index, chapter ->
+			chapter.toListItem(
+				isCurrent = index == currentPosition,
+				isUnread = index > currentPosition,
+				isNew = false,
+				isMissing = false,
+				isDownloaded = false,
+				dateFormat = dateFormat,
+			)
+		}
+		binding.recyclerView.adapter = ChaptersAdapter(this).also { adapter ->
+			if (currentPosition >= 0) {
+				val targetPosition = (currentPosition - 1).coerceAtLeast(0)
+				adapter.setItems(items, Scroller(binding.recyclerView, targetPosition))
+			} else {
+				adapter.items = items
+			}
+		}
+	}
+
+	override fun onCreateDialog(savedInstanceState: Bundle?) = super.onCreateDialog(savedInstanceState).also {
+		val behavior = (it as? BottomSheetDialog)?.behavior ?: return@also
+		behavior.addBottomSheetCallback(
+			object : BottomSheetBehavior.BottomSheetCallback() {
+
+				override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
+
+				override fun onStateChanged(bottomSheet: View, newState: Int) {
+					if (newState == BottomSheetBehavior.STATE_EXPANDED) {
+						binding.toolbar.setNavigationIcon(R.drawable.ic_cross)
+					} else {
+						binding.toolbar.navigationIcon = null
+					}
+				}
+			}
+		)
+	}
+
+	override fun onItemClick(item: ChapterListItem, view: View) {
+		((parentFragment as? OnChapterChangeListener) ?: (activity as? OnChapterChangeListener))?.let {
+			dismiss()
+			it.onChapterChanged(item.chapter)
+		}
+	}
+
+	fun interface OnChapterChangeListener {
+
+		fun onChapterChanged(chapter: MangaChapter)
+	}
+
+	private class Scroller(private val recyclerView: RecyclerView, private val position: Int) : Runnable {
+		override fun run() {
+			val offset = recyclerView.resources.getDimensionPixelSize(R.dimen.chapter_list_item_height) / 2
+			(recyclerView.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(position, offset)
+		}
+	}
+
+	companion object {
+
+		private const val ARG_CHAPTERS = "chapters"
+		private const val ARG_CURRENT_ID = "current_id"
+
+		private const val TAG = "ChaptersBottomSheet"
+
+		fun show(
+			fm: FragmentManager,
+			chapters: List<MangaChapter>,
+			currentId: Long,
+		) = ChaptersBottomSheet().withArgs(2) {
+			putParcelableArrayList(ARG_CHAPTERS, chapters.asArrayList())
+			putLong(ARG_CURRENT_ID, currentId)
+		}.show(fm, TAG)
+
+		private fun <T> List<T>.asArrayList(): ArrayList<T> {
+			return this as? ArrayList<T> ?: ArrayList(this)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/ChaptersDialog.kt

@@ -1,99 +0,0 @@
-package org.koitharu.kotatsu.reader.ui
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.FragmentManager
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.google.android.material.divider.MaterialDividerItemDecoration
-import org.koin.android.ext.android.get
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.base.ui.AlertDialogFragment
-import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.model.MangaChapter
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.databinding.DialogChaptersBinding
-import org.koitharu.kotatsu.details.ui.adapter.ChaptersAdapter
-import org.koitharu.kotatsu.details.ui.model.ChapterListItem
-import org.koitharu.kotatsu.details.ui.model.toListItem
-import org.koitharu.kotatsu.utils.ext.withArgs
-
-class ChaptersDialog : AlertDialogFragment<DialogChaptersBinding>(),
-	OnListItemClickListener<ChapterListItem> {
-
-	override fun onInflateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-	) = DialogChaptersBinding.inflate(inflater, container, false)
-
-	override fun onBuildDialog(builder: MaterialAlertDialogBuilder) {
-		builder.setTitle(R.string.chapters)
-			.setNegativeButton(R.string.close, null)
-			.setCancelable(true)
-	}
-
-	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-		binding.recyclerViewChapters.addItemDecoration(
-			MaterialDividerItemDecoration(view.context, RecyclerView.VERTICAL)
-		)
-		val chapters = arguments?.getParcelableArrayList<MangaChapter>(ARG_CHAPTERS)
-		if (chapters == null) {
-			dismissAllowingStateLoss()
-			return
-		}
-		val currentId = arguments?.getLong(ARG_CURRENT_ID, 0L) ?: 0L
-		val currentPosition = chapters.indexOfFirst { it.id == currentId }
-		val dateFormat = get<AppSettings>().getDateFormat()
-		binding.recyclerViewChapters.adapter = ChaptersAdapter(this).apply {
-			setItems(chapters.mapIndexed { index, chapter ->
-				chapter.toListItem(
-					isCurrent = index == currentPosition,
-					isUnread = index > currentPosition,
-					isNew = false,
-					isMissing = false,
-					isDownloaded = false,
-					dateFormat = dateFormat,
-				)
-			}) {
-				if (currentPosition >= 0) {
-					with(binding.recyclerViewChapters) {
-						(layoutManager as LinearLayoutManager).scrollToPositionWithOffset(
-							currentPosition,
-							height / 3
-						)
-					}
-				}
-			}
-		}
-	}
-
-	override fun onItemClick(item: ChapterListItem, view: View) {
-		((parentFragment as? OnChapterChangeListener)
-			?: (activity as? OnChapterChangeListener))?.let {
-			dismiss()
-			it.onChapterChanged(item.chapter)
-		}
-	}
-
-	fun interface OnChapterChangeListener {
-
-		fun onChapterChanged(chapter: MangaChapter)
-	}
-
-	companion object {
-
-		private const val TAG = "ChaptersDialog"
-
-		private const val ARG_CHAPTERS = "chapters"
-		private const val ARG_CURRENT_ID = "current_id"
-
-		fun show(fm: FragmentManager, chapters: List<MangaChapter>, currentId: Long = 0L) =
-			ChaptersDialog().withArgs(2) {
-				putParcelableArrayList(ARG_CHAPTERS, ArrayList(chapters))
-				putLong(ARG_CURRENT_ID, currentId)
-			}.show(fm, TAG)
-	}
-}

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

@@ -51,7 +51,7 @@ import org.koitharu.kotatsu.utils.anim.Motion
 import org.koitharu.kotatsu.utils.ext.*
 
 class ReaderActivity : BaseFullscreenActivity<ActivityReaderBinding>(),
-	ChaptersDialog.OnChapterChangeListener,
+	ChaptersBottomSheet.OnChapterChangeListener,
 	GridTouchHelper.OnGridTouchListener, OnPageSelectListener, ReaderConfigDialog.Callback,
 	ActivityResultCallback<Boolean>, ReaderControlDelegate.OnInteractionListener {
 
@@ -152,7 +152,7 @@ class ReaderActivity : BaseFullscreenActivity<ActivityReaderBinding>(),
 				startActivity(SimpleSettingsActivity.newReaderSettingsIntent(this))
 			}
 			R.id.action_chapters -> {
-				ChaptersDialog.show(
+				ChaptersBottomSheet.show(
 					supportFragmentManager,
 					viewModel.manga?.chapters.orEmpty(),
 					viewModel.getCurrentState()?.chapterId ?: 0L

app/src/main/java/org/koitharu/kotatsu/reader/ui/SimpleSettingsActivity.kt

@@ -14,10 +14,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.databinding.ActivitySettingsSimpleBinding
-import org.koitharu.kotatsu.settings.MainSettingsFragment
-import org.koitharu.kotatsu.settings.NetworkSettingsFragment
-import org.koitharu.kotatsu.settings.ReaderSettingsFragment
-import org.koitharu.kotatsu.settings.SourceSettingsFragment
+import org.koitharu.kotatsu.settings.*
 
 class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 
@@ -27,9 +24,11 @@ class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 		supportFragmentManager.commit {
 			replace(
-				R.id.container, when (intent?.action) {
+				R.id.container,
+				when (intent?.action) {
 					Intent.ACTION_MANAGE_NETWORK_USAGE -> NetworkSettingsFragment()
 					ACTION_READER -> ReaderSettingsFragment()
+					ACTION_SUGGESTIONS -> SuggestionsSettingsFragment()
 					ACTION_SOURCE -> SourceSettingsFragment.newInstance(
 						intent.getParcelableExtra(EXTRA_SOURCE) ?: MangaSource.LOCAL
 					)
@@ -55,6 +54,8 @@ class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 
 		private const val ACTION_READER =
 			"${BuildConfig.APPLICATION_ID}.action.MANAGE_READER_SETTINGS"
+		private const val ACTION_SUGGESTIONS =
+			"${BuildConfig.APPLICATION_ID}.action.MANAGE_SUGGESTIONS"
 		private const val ACTION_SOURCE =
 			"${BuildConfig.APPLICATION_ID}.action.MANAGE_SOURCE_SETTINGS"
 		private const val EXTRA_SOURCE = "source"
@@ -63,6 +64,10 @@ class SimpleSettingsActivity : BaseActivity<ActivitySettingsSimpleBinding>() {
 			Intent(context, SimpleSettingsActivity::class.java)
 				.setAction(ACTION_READER)
 
+		fun newSuggestionsSettingsIntent(context: Context) =
+			Intent(context, SimpleSettingsActivity::class.java)
+				.setAction(ACTION_SUGGESTIONS)
+
 		fun newSourceSettingsIntent(context: Context, source: MangaSource) =
 			Intent(context, SimpleSettingsActivity::class.java)
 				.setAction(ACTION_SOURCE)

app/src/main/java/org/koitharu/kotatsu/remotelist/RemoteListModule.kt

@@ -4,12 +4,26 @@ import org.koin.androidx.viewmodel.dsl.viewModel
 import org.koin.core.qualifier.named
 import org.koin.dsl.module
 import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.list.ui.filter.FilterViewModel
 import org.koitharu.kotatsu.remotelist.ui.RemoteListViewModel
 
 val remoteListModule
 	get() = module {
 
-		viewModel { source ->
-			RemoteListViewModel(get(named(source.get<MangaSource>())), get())
+		viewModel { params ->
+			RemoteListViewModel(
+				repository = get<MangaRepository>(named(params.get<MangaSource>())) as RemoteMangaRepository,
+				settings = get(),
+			)
+		}
+
+		viewModel { params ->
+			FilterViewModel(
+				repository = get<MangaRepository>(named(params.get<MangaSource>())) as RemoteMangaRepository,
+				dataRepository = get(),
+				state = params.get(),
+			)
 		}
 	}

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

@@ -1,18 +1,22 @@
 package org.koitharu.kotatsu.remotelist.ui
 
+import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
+import android.view.View
+import androidx.fragment.app.FragmentResultListener
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.list.ui.MangaListFragment
+import org.koitharu.kotatsu.list.ui.filter.FilterBottomSheet
 import org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity
 import org.koitharu.kotatsu.utils.ext.parcelableArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
 
-class RemoteListFragment : MangaListFragment() {
+class RemoteListFragment : MangaListFragment(), FragmentResultListener {
 
 	override val viewModel by viewModel<RemoteListViewModel> {
 		parametersOf(source)
@@ -20,6 +24,11 @@ class RemoteListFragment : MangaListFragment() {
 
 	private val source by parcelableArgument<MangaSource>(ARG_SOURCE)
 
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		childFragmentManager.setFragmentResultListener(FilterBottomSheet.REQUEST_KEY, viewLifecycleOwner, this)
+	}
+
 	override fun onScrolledToEnd() {
 		viewModel.loadNextPage()
 	}
@@ -44,10 +53,26 @@ class RemoteListFragment : MangaListFragment() {
 				)
 				true
 			}
+			R.id.action_filter -> {
+				onFilterClick()
+				true
+			}
 			else -> super.onOptionsItemSelected(item)
 		}
 	}
 
+	override fun onFilterClick() {
+		FilterBottomSheet.show(childFragmentManager, source, viewModel.filter)
+	}
+
+	override fun onFragmentResult(requestKey: String, result: Bundle) {
+		when (requestKey) {
+			FilterBottomSheet.REQUEST_KEY -> viewModel.applyFilter(
+				result.getParcelable(FilterBottomSheet.ARG_STATE) ?: return
+			)
+		}
+	}
+
 	companion object {
 
 		private const val ARG_SOURCE = "provider"

app/src/main/java/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -9,38 +9,43 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.model.Manga
-import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.model.MangaTag
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.list.domain.AvailableFilters
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
+import org.koitharu.kotatsu.list.ui.filter.FilterState
 import org.koitharu.kotatsu.list.ui.model.*
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 
 class RemoteListViewModel(
-	private val repository: MangaRepository,
+	private val repository: RemoteMangaRepository,
 	settings: AppSettings
 ) : MangaListViewModel(settings) {
 
+	var filter = FilterState(repository.sortOrders.firstOrNull(), emptySet())
+		private set
 	private val mangaList = MutableStateFlow<List<Manga>?>(null)
 	private val hasNextPage = MutableStateFlow(false)
 	private val listError = MutableStateFlow<Throwable?>(null)
 	private var loadingJob: Job? = null
-	private val headerModel = ListHeader((repository as RemoteMangaRepository).title, 0)
+	private val headerModel = MutableStateFlow(
+		ListHeader(repository.title, 0, filter.sortOrder)
+	)
 
 	override val content = combine(
 		mangaList,
 		createListModeFlow(),
+		headerModel,
 		listError,
 		hasNextPage
-	) { list, mode, error, hasNext ->
+	) { list, mode, header, error, hasNext ->
 		when {
 			list.isNullOrEmpty() && error != null -> listOf(error.toErrorState(canRetry = true))
 			list == null -> listOf(LoadingState)
 			list.isEmpty() -> listOf(EmptyState(R.drawable.ic_book_cross, R.string.nothing_found, R.string.empty))
 			else -> {
 				val result = ArrayList<ListModel>(list.size + 3)
-				result += headerModel
+				result += header
 				createFilterModel()?.let { result.add(it) }
 				list.toUi(result, mode)
 				when {
@@ -54,7 +59,6 @@ class RemoteListViewModel(
 
 	init {
 		loadList(false)
-		loadFilter()
 	}
 
 	override fun onRefresh() {
@@ -65,12 +69,28 @@ class RemoteListViewModel(
 		loadList(append = !mangaList.value.isNullOrEmpty())
 	}
 
+	override fun onRemoveFilterTag(tag: MangaTag) {
+		val tags = filter.tags
+		if (tag !in tags) {
+			return
+		}
+		applyFilter(FilterState(filter.sortOrder, tags - tag))
+	}
+
 	fun loadNextPage() {
 		if (hasNextPage.value && listError.value == null) {
 			loadList(append = true)
 		}
 	}
 
+	fun applyFilter(newFilter: FilterState) {
+		filter = newFilter
+		headerModel.value = ListHeader(repository.title, 0, newFilter.sortOrder)
+		mangaList.value = null
+		hasNextPage.value = false
+		loadList(false)
+	}
+
 	private fun loadList(append: Boolean) {
 		if (loadingJob?.isActive == true) {
 			return
@@ -80,8 +100,8 @@ class RemoteListViewModel(
 				listError.value = null
 				val list = repository.getList2(
 					offset = if (append) mangaList.value?.size ?: 0 else 0,
-					sortOrder = currentFilter.sortOrder,
-					tags = currentFilter.tags,
+					sortOrder = filter.sortOrder,
+					tags = filter.tags,
 				)
 				if (!append) {
 					mangaList.value = list
@@ -98,34 +118,12 @@ class RemoteListViewModel(
 		}
 	}
 
-	override fun onFilterChanged() {
-		super.onFilterChanged()
-		mangaList.value = null
-		hasNextPage.value = false
-		loadList(false)
-	}
-
 	private fun createFilterModel(): CurrentFilterModel? {
-		val tags = currentFilter.tags
+		val tags = filter.tags
 		return if (tags.isEmpty()) {
 			null
 		} else {
 			CurrentFilterModel(tags.map { ChipsView.ChipModel(0, it.title, it) })
 		}
 	}
-
-	private fun loadFilter() {
-		launchJob(Dispatchers.Default) {
-			try {
-				val sorts = repository.sortOrders
-				val tags = repository.getTags()
-				availableFilters = AvailableFilters(sorts, tags)
-				onFilterChanged()
-			} catch (e: Exception) {
-				if (BuildConfig.DEBUG) {
-					e.printStackTrace()
-				}
-			}
-		}
-	}
 }

app/src/main/java/org/koitharu/kotatsu/settings/MainSettingsFragment.kt

@@ -11,7 +11,7 @@ import androidx.appcompat.app.AppCompatDelegate
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import androidx.preference.PreferenceScreen
-import androidx.preference.SwitchPreference
+import androidx.preference.TwoStatePreference
 import kotlinx.coroutines.launch
 import leakcanary.LeakCanary
 import org.koin.android.ext.android.inject
@@ -56,7 +56,7 @@ class MainSettingsFragment : BasePreferenceFragment(R.string.settings),
 			entryValues = ListMode.values().names()
 			setDefaultValueCompat(ListMode.GRID.name)
 		}
-		findPreference<SwitchPreference>(AppSettings.KEY_DYNAMIC_THEME)?.isVisible =
+		findPreference<Preference>(AppSettings.KEY_DYNAMIC_THEME)?.isVisible =
 			AppSettings.isDynamicColorAvailable
 		findPreference<ListPreference>(AppSettings.KEY_DATE_FORMAT)?.run {
 			entryValues = arrayOf("", "MM/dd/yy", "dd/MM/yy", "yyyy-MM-dd", "dd MMM yyyy", "MMM dd, yyyy")
@@ -72,12 +72,15 @@ class MainSettingsFragment : BasePreferenceFragment(R.string.settings),
 			setDefaultValueCompat("")
 			summary = "%s"
 		}
+		findPreference<Preference>(AppSettings.KEY_SUGGESTIONS)?.setSummary(
+			if (settings.isSuggestionsEnabled) R.string.enabled else R.string.disabled
+		)
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
 		findPreference<Preference>(AppSettings.KEY_LOCAL_STORAGE)?.bindStorageName()
-		findPreference<SwitchPreference>(AppSettings.KEY_PROTECT_APP)?.isChecked =
+		findPreference<TwoStatePreference>(AppSettings.KEY_PROTECT_APP)?.isChecked =
 			!settings.appPassword.isNullOrEmpty()
 		settings.subscribe(this)
 	}
@@ -114,15 +117,20 @@ class MainSettingsFragment : BasePreferenceFragment(R.string.settings),
 				findPreference<Preference>(key)?.setSummary(R.string.restart_required)
 			}
 			AppSettings.KEY_HIDE_TOOLBAR -> {
-				findPreference<SwitchPreference>(key)?.setSummary(R.string.restart_required)
+				findPreference<Preference>(key)?.setSummary(R.string.restart_required)
 			}
 			AppSettings.KEY_LOCAL_STORAGE -> {
 				findPreference<Preference>(key)?.bindStorageName()
 			}
 			AppSettings.KEY_APP_PASSWORD -> {
-				findPreference<SwitchPreference>(AppSettings.KEY_PROTECT_APP)
+				findPreference<TwoStatePreference>(AppSettings.KEY_PROTECT_APP)
 					?.isChecked = !settings.appPassword.isNullOrEmpty()
 			}
+			AppSettings.KEY_SUGGESTIONS -> {
+				findPreference<Preference>(AppSettings.KEY_SUGGESTIONS)?.setSummary(
+					if (settings.isSuggestionsEnabled) R.string.enabled else R.string.disabled
+				)
+			}
 		}
 	}
 
@@ -148,7 +156,7 @@ class MainSettingsFragment : BasePreferenceFragment(R.string.settings),
 				true
 			}
 			AppSettings.KEY_PROTECT_APP -> {
-				val pref = (preference as? SwitchPreference ?: return false)
+				val pref = (preference as? TwoStatePreference ?: return false)
 				if (pref.isChecked) {
 					pref.isChecked = false
 					startActivity(Intent(preference.context, ProtectSetupActivity::class.java))

app/src/main/java/org/koitharu/kotatsu/settings/SuggestionsSettingsFragment.kt

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.settings
+
+import android.content.SharedPreferences
+import android.os.Bundle
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import org.koin.android.ext.android.inject
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BasePreferenceFragment
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
+import org.koitharu.kotatsu.suggestions.ui.SuggestionsWorker
+
+class SuggestionsSettingsFragment : BasePreferenceFragment(R.string.suggestions),
+	SharedPreferences.OnSharedPreferenceChangeListener {
+
+	private val repository by inject<SuggestionRepository>(mode = LazyThreadSafetyMode.NONE)
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		settings.subscribe(this)
+	}
+
+	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+		addPreferencesFromResource(R.xml.pref_suggestions)
+	}
+
+	override fun onDestroy() {
+		super.onDestroy()
+		settings.unsubscribe(this)
+	}
+
+	override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+		if (key == AppSettings.KEY_SUGGESTIONS && settings.isSuggestionsEnabled) {
+			onSuggestionsEnabled()
+		}
+	}
+
+	private fun onSuggestionsEnabled() {
+		lifecycleScope.launch {
+			if (repository.isEmpty()) {
+				SuggestionsWorker.startNow(context ?: return@launch)
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/suggestions/SuggestionsModule.kt

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.suggestions
+
+import org.koin.androidx.viewmodel.dsl.viewModel
+import org.koin.dsl.module
+import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
+import org.koitharu.kotatsu.suggestions.ui.SuggestionsViewModel
+
+val suggestionsModule
+	get() = module {
+
+		factory { SuggestionRepository(get()) }
+
+		viewModel { SuggestionsViewModel(get(), get()) }
+	}

app/src/main/java/org/koitharu/kotatsu/suggestions/data/SuggestionDao.kt

@@ -0,0 +1,31 @@
+package org.koitharu.kotatsu.suggestions.data
+
+import androidx.room.*
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+abstract class SuggestionDao {
+
+	@Transaction
+	@Query("SELECT * FROM suggestions ORDER BY relevance DESC")
+	abstract fun observeAll(): Flow<List<SuggestionWithManga>>
+
+	@Query("SELECT COUNT(*) FROM suggestions")
+	abstract suspend fun count(): Int
+
+	@Insert(onConflict = OnConflictStrategy.IGNORE)
+	abstract suspend fun insert(entity: SuggestionEntity): Long
+
+	@Update
+	abstract suspend fun update(entity: SuggestionEntity): Int
+
+	@Query("DELETE FROM suggestions")
+	abstract suspend fun deleteAll()
+
+	@Transaction
+	open suspend fun upsert(entity: SuggestionEntity) {
+		if (update(entity) == 0) {
+			insert(entity)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/suggestions/data/SuggestionEntity.kt

@@ -1,9 +1,11 @@
-package org.koitharu.kotatsu.core.db.entity
+package org.koitharu.kotatsu.suggestions.data
 
+import androidx.annotation.FloatRange
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.ForeignKey
 import androidx.room.PrimaryKey
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
 
 @Entity(
 	tableName = "suggestions",
@@ -19,6 +21,7 @@ import androidx.room.PrimaryKey
 class SuggestionEntity(
 	@PrimaryKey(autoGenerate = false)
 	@ColumnInfo(name = "manga_id", index = true) val mangaId: Long,
+	@FloatRange(from = 0.0, to = 1.0)
 	@ColumnInfo(name = "relevance") val relevance: Float,
 	@ColumnInfo(name = "created_at") val createdAt: Long = System.currentTimeMillis(),
 )

app/src/main/java/org/koitharu/kotatsu/suggestions/data/SuggestionWithManga.kt

@@ -0,0 +1,23 @@
+package org.koitharu.kotatsu.suggestions.data
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.MangaTagsEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+
+data class SuggestionWithManga(
+	@Embedded val suggestion: SuggestionEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "manga_id"
+	)
+	val manga: MangaEntity,
+	@Relation(
+		parentColumn = "manga_id",
+		entityColumn = "tag_id",
+		associateBy = Junction(MangaTagsEntity::class)
+	)
+	val tags: List<TagEntity>
+)

app/src/main/java/org/koitharu/kotatsu/suggestions/domain/MangaSuggestion.kt

@@ -0,0 +1,10 @@
+package org.koitharu.kotatsu.suggestions.domain
+
+import androidx.annotation.FloatRange
+import org.koitharu.kotatsu.core.model.Manga
+
+data class MangaSuggestion(
+	val manga: Manga,
+	@FloatRange(from = 0.0, to = 1.0)
+	val relevance: Float,
+)

app/src/main/java/org/koitharu/kotatsu/suggestions/domain/SuggestionRepository.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.suggestions.domain
+
+import androidx.room.withTransaction
+import kotlinx.coroutines.flow.Flow
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.core.db.entity.TagEntity
+import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.suggestions.data.SuggestionEntity
+import org.koitharu.kotatsu.utils.ext.mapItems
+import org.koitharu.kotatsu.utils.ext.mapToSet
+
+class SuggestionRepository(
+	private val db: MangaDatabase,
+) {
+
+	fun observeAll(): Flow<List<Manga>> {
+		return db.suggestionDao.observeAll().mapItems {
+			it.manga.toManga(it.tags.mapToSet(TagEntity::toMangaTag))
+		}
+	}
+
+	suspend fun clear() {
+		db.suggestionDao.deleteAll()
+	}
+
+	suspend fun isEmpty(): Boolean {
+		return db.suggestionDao.count() == 0
+	}
+
+	suspend fun replace(suggestions: Iterable<MangaSuggestion>) {
+		db.withTransaction {
+			db.suggestionDao.deleteAll()
+			suggestions.forEach { x ->
+				val tags = x.manga.tags.map(TagEntity.Companion::fromMangaTag)
+				db.tagsDao.upsert(tags)
+				db.mangaDao.upsert(MangaEntity.from(x.manga), tags)
+				db.suggestionDao.upsert(
+					SuggestionEntity(
+						mangaId = x.manga.id,
+						relevance = x.relevance,
+						createdAt = System.currentTimeMillis(),
+					)
+				)
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsFragment.kt

@@ -0,0 +1,57 @@
+package org.koitharu.kotatsu.suggestions.ui
+
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import com.google.android.material.snackbar.Snackbar
+import org.koin.androidx.viewmodel.ext.android.viewModel
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.list.ui.MangaListFragment
+import org.koitharu.kotatsu.reader.ui.SimpleSettingsActivity
+
+class SuggestionsFragment : MangaListFragment() {
+
+	override val viewModel by viewModel<SuggestionsViewModel>()
+	override val isSwipeRefreshEnabled = false
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setHasOptionsMenu(true)
+	}
+
+	override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+		super.onCreateOptionsMenu(menu, inflater)
+		inflater.inflate(R.menu.opt_suggestions, menu)
+	}
+
+	override fun onOptionsItemSelected(item: MenuItem): Boolean {
+		return when (item.itemId) {
+			R.id.action_update -> {
+				SuggestionsWorker.startNow(requireContext())
+				Snackbar.make(
+					binding.recyclerView,
+					R.string.feed_will_update_soon,
+					Snackbar.LENGTH_LONG,
+				).show()
+				true
+			}
+			R.id.action_settings -> {
+				startActivity(SimpleSettingsActivity.newSuggestionsSettingsIntent(requireContext()))
+				true
+			}
+			else -> super.onOptionsItemSelected(item)
+		}
+	}
+
+	override fun onScrolledToEnd() = Unit
+
+	override fun getTitle(): CharSequence? {
+		return context?.getString(R.string.suggestions)
+	}
+
+	companion object {
+
+		fun newInstance() = SuggestionsFragment()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt

@@ -0,0 +1,49 @@
+package org.koitharu.kotatsu.suggestions.ui
+
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.combine
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.list.ui.MangaListViewModel
+import org.koitharu.kotatsu.list.ui.model.*
+import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
+import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+import org.koitharu.kotatsu.utils.ext.onFirst
+
+class SuggestionsViewModel(
+	repository: SuggestionRepository,
+	settings: AppSettings,
+) : MangaListViewModel(settings) {
+
+	private val headerModel = ListHeader(null, R.string.suggestions, null)
+
+	override val content = combine(
+		repository.observeAll(),
+		createListModeFlow()
+	) { list, mode ->
+		when {
+			list.isEmpty() -> listOf(EmptyState(
+				icon = R.drawable.ic_book_cross,
+				textPrimary = R.string.nothing_found,
+				textSecondary = R.string.text_suggestion_holder,
+			))
+			else -> buildList<ListModel>(list.size + 1) {
+				add(headerModel)
+				list.toUi(this, mode)
+			}
+		}
+	}.onFirst {
+		isLoading.postValue(false)
+	}.catch {
+		it.toErrorState(canRetry = false)
+	}.asLiveDataDistinct(
+		viewModelScope.coroutineContext + Dispatchers.Default,
+		listOf(LoadingState)
+	)
+
+	override fun onRefresh() = Unit
+
+	override fun onRetry() = Unit
+}

app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsWorker.kt

@@ -0,0 +1,104 @@
+package org.koitharu.kotatsu.suggestions.ui
+
+import android.content.Context
+import androidx.work.*
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+import org.koitharu.kotatsu.core.model.Manga
+import org.koitharu.kotatsu.core.model.SortOrder
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.history.domain.HistoryRepository
+import org.koitharu.kotatsu.suggestions.domain.MangaSuggestion
+import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
+import org.koitharu.kotatsu.utils.ext.mangaRepositoryOf
+import java.util.concurrent.TimeUnit
+import kotlin.math.pow
+
+class SuggestionsWorker(appContext: Context, params: WorkerParameters) :
+	CoroutineWorker(appContext, params), KoinComponent {
+
+	private val suggestionRepository by inject<SuggestionRepository>()
+	private val historyRepository by inject<HistoryRepository>()
+	private val appSettings by inject<AppSettings>()
+
+	override suspend fun doWork(): Result = try {
+		val count = doWorkImpl()
+		Result.success(workDataOf(DATA_COUNT to count))
+	} catch (t: Throwable) {
+		Result.failure()
+	}
+
+	private suspend fun doWorkImpl(): Int {
+		if (!appSettings.isSuggestionsEnabled) {
+			suggestionRepository.clear()
+			return 0
+		}
+		val rawResults = ArrayList<Manga>()
+		val allTags = historyRepository.getAllTags()
+		if (allTags.isEmpty()) {
+			return 0
+		}
+		val tagsBySources = allTags.groupBy { x -> x.source }
+		for ((source, tags) in tagsBySources) {
+			val repo = mangaRepositoryOf(source)
+			tags.flatMapTo(rawResults) { tag ->
+				repo.getList2(
+					offset = 0,
+					sortOrder = SortOrder.UPDATED,
+					tags = setOf(tag),
+				)
+			}
+		}
+		if (appSettings.isSuggestionsExcludeNsfw) {
+			rawResults.removeAll { it.isNsfw }
+		}
+		if (rawResults.isEmpty()) {
+			return 0
+		}
+		val suggestions = rawResults.distinctBy { manga ->
+			manga.id
+		}.map { manga ->
+			val jointTags = manga.tags intersect allTags
+			MangaSuggestion(
+				manga = manga,
+				relevance = (jointTags.size / manga.tags.size.toDouble()).pow(2.0).toFloat(),
+			)
+		}.sortedBy { it.relevance }.take(LIMIT)
+		suggestionRepository.replace(suggestions)
+		return suggestions.size
+	}
+
+	companion object {
+
+		private const val TAG = "suggestions"
+		private const val TAG_ONESHOT = "suggestions_oneshot"
+		private const val LIMIT = 140
+		private const val DATA_COUNT = "count"
+
+		fun setup(context: Context) {
+			val constraints = Constraints.Builder()
+				.setRequiredNetworkType(NetworkType.UNMETERED)
+				.setRequiresBatteryNotLow(true)
+				.build()
+			val request = PeriodicWorkRequestBuilder<SuggestionsWorker>(6, TimeUnit.HOURS)
+				.setConstraints(constraints)
+				.addTag(TAG)
+				.setBackoffCriteria(BackoffPolicy.LINEAR, 30, TimeUnit.MINUTES)
+				.build()
+			WorkManager.getInstance(context)
+				.enqueueUniquePeriodicWork(TAG, ExistingPeriodicWorkPolicy.KEEP, request)
+		}
+
+		fun startNow(context: Context) {
+			val constraints = Constraints.Builder()
+				.setRequiredNetworkType(NetworkType.CONNECTED)
+				.build()
+			val request = OneTimeWorkRequestBuilder<SuggestionsWorker>()
+				.setConstraints(constraints)
+				.addTag(TAG_ONESHOT)
+				.build()
+			WorkManager.getInstance(context)
+				.enqueue(request)
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/tracker/ui/FeedFragment.kt

@@ -80,7 +80,7 @@ class FeedFragment : BaseFragment<FragmentFeedBinding>(), PaginationScrollListen
 				Snackbar.make(
 					binding.recyclerView,
 					R.string.feed_will_update_soon,
-					Snackbar.LENGTH_SHORT
+					Snackbar.LENGTH_LONG,
 				).show()
 				true
 			}

app/src/main/java/org/koitharu/kotatsu/tracker/work/TrackWorker.kt

@@ -236,6 +236,7 @@ class TrackWorker(context: Context, workerParams: WorkerParameters) :
 		private const val DATA_PROGRESS = "progress"
 		private const val DATA_TOTAL = "total"
 		private const val TAG = "tracking"
+		private const val TAG_ONESHOT = "tracking_oneshot"
 
 		@RequiresApi(Build.VERSION_CODES.O)
 		private fun createNotificationChannel(context: Context) {
@@ -276,7 +277,7 @@ class TrackWorker(context: Context, workerParams: WorkerParameters) :
 				.build()
 			val request = OneTimeWorkRequestBuilder<TrackWorker>()
 				.setConstraints(constraints)
-				.addTag(TAG)
+				.addTag(TAG_ONESHOT)
 				.build()
 			WorkManager.getInstance(context)
 				.enqueue(request)

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+	android:tint="?attr/colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="#000"
+		android:pathData="M12,2A7,7 0 0,1 19,9C19,11.38 17.81,13.47 16,14.74V17A1,1 0 0,1 15,18H9A1,1 0 0,1 8,17V14.74C6.19,13.47 5,11.38 5,9A7,7 0 0,1 12,2M9,21V20H15V21A1,1 0 0,1 14,22H10A1,1 0 0,1 9,21M12,4A5,5 0 0,0 7,9C7,11.05 8.23,12.81 10,13.58V16H14V13.58C15.77,12.81 17,11.05 17,9A5,5 0 0,0 12,4Z" />
+</vector>

app/src/main/res/layout-w600dp/fragment_list.xml

@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	xmlns:tools="http://schemas.android.com/tools"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:animateLayoutChanges="true"
-	android:orientation="horizontal">
-
-	<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-		android:id="@+id/swipeRefreshLayout"
-		android:layout_width="0dp"
-		android:layout_height="match_parent"
-		android:layout_weight="1">
-
-		<androidx.recyclerview.widget.RecyclerView
-			android:id="@+id/recyclerView"
-			android:layout_width="match_parent"
-			android:layout_height="match_parent"
-			android:orientation="vertical"
-			android:padding="@dimen/grid_spacing_outer"
-			app:fastScrollEnabled="true"
-			app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-			tools:listitem="@layout/item_manga_list" />
-
-	</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
-	<View
-		android:id="@+id/divider_filter"
-		android:layout_width="1dp"
-		android:layout_height="match_parent"
-		android:background="?attr/colorOutline"
-		android:visibility="gone"
-		tools:visibility="visible" />
-
-	<androidx.recyclerview.widget.RecyclerView
-		android:id="@+id/recyclerView_filter"
-		android:layout_width="240dp"
-		android:layout_height="match_parent"
-		android:layout_gravity="end"
-		android:background="?android:windowBackground"
-		android:orientation="vertical"
-		android:scrollbars="vertical"
-		android:visibility="gone"
-		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-		tools:listitem="@layout/item_category_checkable"
-		tools:visibility="visible" />
-
-</LinearLayout>

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

@@ -6,22 +6,6 @@
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
 
-	<com.google.android.material.appbar.AppBarLayout
-		android:id="@+id/appbar"
-		android:layout_width="0dp"
-		android:layout_height="wrap_content"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent">
-
-		<com.google.android.material.appbar.MaterialToolbar
-			android:id="@id/toolbar"
-			android:layout_width="match_parent"
-			android:layout_height="wrap_content"
-			app:layout_scrollFlags="scroll|enterAlways" />
-
-	</com.google.android.material.appbar.AppBarLayout>
-
 	<WebView
 		android:id="@+id/webView"
 		android:layout_width="0dp"
@@ -43,4 +27,20 @@
 		app:layout_constraintTop_toBottomOf="@id/appbar"
 		tools:visibility="visible" />
 
+	<com.google.android.material.appbar.AppBarLayout
+		android:id="@+id/appbar"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="parent">
+
+		<com.google.android.material.appbar.MaterialToolbar
+			android:id="@id/toolbar"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			app:layout_scrollFlags="scroll|enterAlways" />
+
+	</com.google.android.material.appbar.AppBarLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -22,7 +22,7 @@
 			android:id="@+id/appbar"
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:background="@android:color/transparent"
+			android:background="@null"
 			android:stateListAnimator="@null">
 
 			<FrameLayout
@@ -39,7 +39,7 @@
 					android:id="@id/toolbar"
 					android:layout_width="match_parent"
 					android:layout_height="wrap_content"
-					android:background="@android:color/transparent"
+					android:background="@null"
 					android:focusable="true"
 					android:focusableInTouchMode="true"
 					app:contentInsetStartWithNavigation="0dp"
@@ -74,6 +74,7 @@
 			android:contentDescription="@string/_continue"
 			android:src="@drawable/ic_read_fill"
 			android:visibility="gone"
+			app:backgroundTint="?attr/colorContainer"
 			app:fabSize="normal"
 			app:layout_anchor="@id/container"
 			app:layout_anchorGravity="bottom|end"
@@ -89,7 +90,6 @@
 		android:layout_height="match_parent"
 		android:layout_gravity="start"
 		android:fitsSystemWindows="true"
-		app:insetForeground="@android:color/transparent"
 		app:menu="@menu/nav_drawer" />
 
 </androidx.drawerlayout.widget.DrawerLayout>

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

@@ -10,7 +10,6 @@
 		android:id="@+id/tabs"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		app:tabGravity="center"
 		app:tabMode="scrollable" />
 
 	<androidx.viewpager2.widget.ViewPager2

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

@@ -1,39 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.drawerlayout.widget.DrawerLayout
+<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
+	android:id="@+id/swipeRefreshLayout"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
 
-	<androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-		android:id="@+id/swipeRefreshLayout"
-		android:layout_width="match_parent"
-		android:layout_height="match_parent">
-
-		<androidx.recyclerview.widget.RecyclerView
-			android:id="@+id/recyclerView"
-			android:layout_width="match_parent"
-			android:layout_height="match_parent"
-			android:clipToPadding="false"
-			android:orientation="vertical"
-			android:padding="@dimen/grid_spacing_outer"
-			app:fastScrollEnabled="true"
-			app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-			tools:listitem="@layout/item_manga_list" />
-
-	</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
 	<androidx.recyclerview.widget.RecyclerView
-		android:id="@+id/recyclerView_filter"
-		android:layout_width="240dp"
+		android:id="@+id/recyclerView"
+		android:layout_width="match_parent"
 		android:layout_height="match_parent"
-		android:layout_gravity="end"
-		android:background="?android:windowBackground"
 		android:clipToPadding="false"
 		android:orientation="vertical"
-		android:scrollbars="vertical"
+		android:padding="@dimen/grid_spacing_outer"
+		app:fastScrollEnabled="true"
 		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-		tools:listitem="@layout/item_category_checkable" />
+		tools:listitem="@layout/item_manga_list" />
 
-</androidx.drawerlayout.widget.DrawerLayout>
+</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="@dimen/chapter_list_item_height"
@@ -54,7 +55,8 @@
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:layout_marginEnd="12dp"
-		android:src="@drawable/ic_new" />
+		android:src="@drawable/ic_new"
+		app:tint="?colorError" />
 
 	<ImageView
 		android:id="@+id/imageView_downloaded"

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

@@ -4,7 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="?android:listPreferredItemHeightSmall"
-	android:background="?android:selectableItemBackground"
+	android:background="?selectableItemBackground"
 	android:drawableStart="?android:listChoiceIndicatorMultiple"
 	android:drawablePadding="12dp"
 	android:gravity="center_vertical|start"

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

@@ -4,7 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="?android:listPreferredItemHeightSmall"
-	android:background="?android:selectableItemBackground"
+	android:background="?selectableItemBackground"
 	android:drawableStart="?android:listChoiceIndicatorSingle"
 	android:drawablePadding="12dp"
 	android:gravity="center_vertical|start"

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

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content">
+
+	<TextView
+		android:id="@+id/textView_title"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_alignParentStart="true"
+		android:layout_centerVertical="true"
+		android:layout_toStartOf="@id/textView_filter"
+		android:singleLine="true"
+		android:textAppearance="@style/TextAppearance.Kotatsu.SectionHeader"
+		tools:text="@tools:sample/lorem[21]" />
+
+	<TextView
+		android:id="@+id/textView_filter"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_alignParentEnd="true"
+		android:layout_centerVertical="true"
+		android:background="@drawable/list_selector"
+		android:gravity="center_vertical"
+		android:paddingStart="6dp"
+		android:singleLine="true"
+		android:textAppearance="@style/TextAppearance.Kotatsu.SectionHeader"
+		app:drawableEndCompat="@drawable/ic_drop_down"
+		app:drawableTint="?android:attr/textColorSecondary"
+		tools:ignore="RtlSymmetry"
+		tools:text="@string/popular" />
+
+</RelativeLayout>

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

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content"
+	android:orientation="vertical">
+
+	<com.google.android.material.appbar.AppBarLayout
+		android:id="@+id/appbar"
+		android:layout_width="match_parent"
+		android:layout_height="?attr/actionBarSize">
+
+		<com.google.android.material.appbar.MaterialToolbar
+			android:id="@+id/toolbar"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"
+			app:navigationIcon="@drawable/ic_cross"
+			app:title="@string/chapters" />
+
+	</com.google.android.material.appbar.AppBarLayout>
+
+	<androidx.recyclerview.widget.RecyclerView
+		android:id="@+id/recyclerView"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:clipToPadding="false"
+		android:orientation="vertical"
+		app:fastScrollEnabled="true"
+		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+		tools:listitem="@layout/item_chapter" />
+
+</LinearLayout>

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

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content"
+	android:orientation="vertical">
+
+	<com.google.android.material.appbar.AppBarLayout
+		android:id="@+id/appbar"
+		android:layout_width="match_parent"
+		android:layout_height="?attr/actionBarSize">
+
+		<com.google.android.material.appbar.MaterialToolbar
+			android:id="@+id/toolbar"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"
+			app:navigationIcon="@drawable/ic_cross"
+			app:title="@string/filter" />
+
+	</com.google.android.material.appbar.AppBarLayout>
+
+	<androidx.recyclerview.widget.RecyclerView
+		android:id="@+id/recyclerView"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:clipToPadding="false"
+		android:orientation="vertical"
+		app:fastScrollEnabled="true"
+		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+		tools:listitem="@layout/item_category_checkable" />
+</LinearLayout>

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

@@ -14,6 +14,10 @@
 			android:id="@+id/nav_history"
 			android:icon="@drawable/ic_history"
 			android:title="@string/history" />
+		<item
+			android:id="@+id/nav_suggestions"
+			android:icon="@drawable/ic_suggestion"
+			android:title="@string/suggestions" />
 		<item
 			android:id="@+id/nav_feed"
 			android:icon="@drawable/ic_feed"

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

@@ -9,9 +9,4 @@
 		android:title="@string/list_mode"
 		app:showAsAction="never" />
 
-	<item
-		android:id="@+id/action_filter"
-		android:orderInCategory="30"
-		android:title="@string/filter"
-		app:showAsAction="never" />
 </menu>

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

@@ -3,6 +3,12 @@
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto">
 
+	<item
+		android:id="@+id/action_filter"
+		android:orderInCategory="30"
+		android:title="@string/filter"
+		app:showAsAction="never" />
+
 	<item
 		android:id="@+id/action_source_settings"
 		android:orderInCategory="50"

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<item
+		android:id="@+id/action_update"
+		android:orderInCategory="50"
+		android:title="@string/update"
+		app:showAsAction="never" />
+
+	<item
+		android:id="@+id/action_settings"
+		android:orderInCategory="90"
+		android:title="@string/settings"
+		app:showAsAction="never" />
+
+</menu>

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

@@ -54,11 +54,11 @@
     <string name="automatic">Аўтаматычна</string>
     <string name="pages">Старонкi</string>
     <string name="clear">Ачысціць</string>
-    <string name="text_clear_history_prompt">Вы ўпэўненыя, што жадаеце ачысціць гісторыю\? Гэта дзеянне нельга будзе адмяніць.</string>
+    <string name="text_clear_history_prompt">Вы ўпэўненыя, што жадаеце ачысціць гісторыю\?</string>
     <string name="remove">Выдаліць</string>
     <string name="_s_removed_from_history">\"%s\" выдалена з гiсторыi</string>
     <string name="_s_deleted_from_local_storage">\"%s\" выдалена з прылады</string>
-    <string name="wait_for_loading_finish">Дачакайцеся заканчэння загрузкі</string>
+    <string name="wait_for_loading_finish">Дачакайцеся заканчэння загрузкі…</string>
     <string name="save_page">Захаваць старонку</string>
     <string name="page_saved">Старонка захавана</string>
     <string name="share_image">Падзяліцца выявай</string>
@@ -79,8 +79,7 @@
     <string name="delete_manga">Выдаліць мангу</string>
     <string name="reader_settings">Налады чытання</string>
     <string name="switch_pages">Гартанне старонак</string>
-    <string name="text_delete_local_manga">Вы ўпэўненыя, што жадаеце выдаліць \"%s\" з прылады\?
-\nГэта дзеянне нельга будзе адмяніць.</string>
+    <string name="text_delete_local_manga">Вы ўпэўненыя, што жадаеце выдаліць \"%s\" з прылады\?</string>
     <string name="taps_on_edges">Націск па краях</string>
     <string name="volume_buttons">Кнопкі гучнасці</string>
     <string name="_continue">Працягнцуць</string>
@@ -207,7 +206,7 @@
     <string name="password_length_hint">Пароль павінен змяшчаць не менш за 4 сімвалы</string>
     <string name="hide_toolbar">Схаваць загаловак пры прагортцы</string>
     <string name="search_only_on_s">Пошук толькі па %s</string>
-    <string name="text_clear_search_history_prompt">Вы сапраўды хочаце выдаліць усе апошнія пошукавыя запыты\? Гэта дзеянне нельга будзе адмяніць.</string>
+    <string name="text_clear_search_history_prompt">Вы сапраўды хочаце выдаліць усе апошнія пошукавыя запыты\?</string>
     <string name="description">Апісанне</string>
     <string name="read_more">Падрабязна</string>
     <string name="tracker_warning">Некаторыя вытворцы могуць змяняць паводзіны сістэмы, што можа парушаць выкананне фонавых задач.</string>
@@ -227,7 +226,7 @@
     <string name="queued">У чарзе</string>
     <string name="about_license">Ліцэнзія</string>
     <string name="about_copyright_and_licenses">Аўтарскія правы і ліцэнзіі</string>
-    <string name="about_gratitudes_summary">Гэтыя людзі робяць Kotatsu лепш!</string>
+    <string name="about_gratitudes_summary">Гэтыя людзі робяць Kotatsu лепш</string>
     <string name="about_gratitudes">Падзякі</string>
     <string name="about_support_developer_summary">Калі вам падабаецца гэтая праграма, вы можаце дапамагчы фінансава з дапамогай ЮMoney (был. Яндекс.Деньги)</string>
     <string name="about_support_developer">Падтрымаць распрацоўшчыка</string>
@@ -251,4 +250,19 @@
     <string name="available_sources">Даступныя крыніцы</string>
     <string name="dynamic_theme">Дынамічная тэма</string>
     <string name="dynamic_theme_summary">Ужывае тэму праграмы, заснаваную на каляровай палітры шпалер на прыладзе</string>
+    <string name="computing_">Вылічэнні…</string>
+    <string name="importing_progress">Імпарт мангі: %1$d of %2$d</string>
+    <string name="screenshots_allow">Дазваляць</string>
+    <string name="screenshots_policy">Палітыка скрыншотаў</string>
+    <string name="screenshots_block_all">Заўсёды блакуйце</string>
+    <string name="screenshots_block_nsfw">Блок на NSFW</string>
+    <string name="filter_load_error">Немагчыма загрузіць спіс жанраў</string>
+    <string name="disabled">Непрацаздольны</string>
+    <string name="enabled">Уключаны</string>
+    <string name="exclude_nsfw_from_suggestions">Не прапануйце мангу NSFW</string>
+    <string name="text_suggestion_holder">Пачніце чытаць мангу, і вы атрымаеце персаналізаваныя прапановы</string>
+    <string name="suggestions_info">Усе дадзеныя аналізуюцца лакальна на гэтай прыладзе. Перадача вашых персанальных дадзеных якім-небудзь сэрвісам не ажыццяўляецца</string>
+    <string name="suggestions_summary">Прапануеце мангу, заснаваную на вашых перавагах</string>
+    <string name="suggestions_enable">Уключыць прапановы</string>
+    <string name="suggestions">Прапанова</string>
 </resources>

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

@@ -256,4 +256,13 @@
     <string name="screenshots_policy">Bildschirmfoto-Richtlinie</string>
     <string name="screenshots_block_nsfw">Für NSFW blockieren</string>
     <string name="screenshots_block_all">Immer blockieren</string>
+    <string name="suggestions">Vorschläge</string>
+    <string name="suggestions_enable">Vorschläge einschalten</string>
+    <string name="suggestions_summary">Manga nach deinen Vorlieben vorschlagen</string>
+    <string name="suggestions_info">Alle Daten werden lokal auf diesem Gerät ausgewertet. Es findet keine Übertragung Ihrer persönlichen Daten an andere Dienste statt</string>
+    <string name="exclude_nsfw_from_suggestions">Keine NSFW-Manga vorschlagen</string>
+    <string name="enabled">Aktiviert</string>
+    <string name="text_suggestion_holder">Fang an, Manga zu lesen und du bekommst personalisierte Vorschläge</string>
+    <string name="disabled">Deaktiviert</string>
+    <string name="filter_load_error">Liste der Genres kann nicht geladen werden</string>
 </resources>

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

@@ -54,7 +54,7 @@
     <string name="automatic">De acuerdo al sistema</string>
     <string name="pages">Páginas</string>
     <string name="clear">Borrar</string>
-    <string name="text_clear_history_prompt">¿Realmente quieres borrar todo tu historial de lectura\? Esta acción no se puede deshacer.</string>
+    <string name="text_clear_history_prompt">Borrar todo el historial de lectura de forma permanente\?</string>
     <string name="remove">Eliminar</string>
     <string name="_s_removed_from_history">«%s» retirado del historial</string>
     <string name="_s_deleted_from_local_storage">«%s» borrado del almacenamiento local</string>
@@ -72,7 +72,7 @@
     <string name="cache">Caché</string>
     <string name="text_file_sizes">B|kB|MB|GB|TB</string>
     <string name="standard">Estándar</string>
-    <string name="webtoon">Webtoon</string>
+    <string name="webtoon">Sitio web</string>
     <string name="read_mode">Modo de lectura</string>
     <string name="grid_size">Tamaño de la cuadrícula</string>
     <string name="search_on_s">Buscar en %s</string>
@@ -158,7 +158,7 @@
     <string name="update_check_failed">Fallo en la comprobación de actualizaciones</string>
     <string name="no_update_available">No hay actualizaciones disponibles</string>
     <string name="right_to_left">Derecha a izquierda (←)</string>
-    <string name="prefer_rtl_reader">Preferir lector de derecha a izquierda (→)</string>
+    <string name="prefer_rtl_reader">Preferir lector de derecha a izquierda (←)</string>
     <string name="prefer_rtl_reader_summary">Puedes configurar el modo de lectura para cada manga por separado</string>
     <string name="create_category">Nueva categoría</string>
     <string name="report_github">Crear incidencia en GitHub</string>
@@ -177,7 +177,7 @@
     <string name="preparing_">Preparando…</string>
     <string name="file_not_found">Archivo no encontrado</string>
     <string name="data_restored_success">Todos los datos fueron restaurados con éxito</string>
-    <string name="data_restored_with_errors">Los datos fueron restaurados, pero hay errores.</string>
+    <string name="data_restored_with_errors">Los datos fueron restaurados, pero hay errores</string>
     <string name="backup_information">Puedes crear una copia de seguridad de tu historial y favoritos para restaurarla</string>
     <string name="just_now">Ahora mismo</string>
     <string name="yesterday">Ayer</string>
@@ -213,7 +213,7 @@
     <string name="about_support_developer_summary">Si te gusta esta aplicación, puedes ayudar económicamente a través de Yoomoney (ex. Yandex.Money)</string>
     <string name="about_support_developer">Apoyar al desarrollador</string>
     <string name="search_only_on_s">Buscar sólo en %s</string>
-    <string name="about_gratitudes_summary">Todas estas personas hicieron que Kotatsu fuera mejor.</string>
+    <string name="about_gratitudes_summary">Todas estas personas hicieron que Kotatsu fuera mejor</string>
     <string name="about_license">Licencia</string>
     <string name="about_copyright_and_licenses">Derechos de autor y licencias</string>
     <string name="chapter_is_missing">Falta un capítulo</string>
@@ -231,7 +231,7 @@
     <string name="other">Otro</string>
     <string name="genres">Géneros</string>
     <string name="text_search_holder_secondary">Intenta reformular la consulta.</string>
-    <string name="text_clear_search_history_prompt">¿Realmente quiere eliminar todas las consultas de búsqueda recientes\? Esta acción no se puede deshacer.</string>
+    <string name="text_clear_search_history_prompt">¿Realmente quiere eliminar todas las consultas de búsqueda recientes\?</string>
     <string name="state_finished">Terminado</string>
     <string name="state_ongoing">En curso</string>
     <string name="hide_toolbar">Ocultar la barra de herramientas al desplazarse</string>
@@ -243,11 +243,26 @@
     <string name="tracker_warning">Algunos fabricantes pueden cambiar el comportamiento del sistema, lo que podría interrumpir las tareas en segundo plano.</string>
     <string name="error_empty_name">El nombre no debe estar vacío</string>
     <string name="auth_not_supported_by">No se admite iniciar sesión en %s</string>
-    <string name="text_clear_cookies_prompt">Serás desconectado de todas las fuentes.</string>
+    <string name="text_clear_cookies_prompt">Serás desconectado de todas las fuentes</string>
     <string name="exclude_nsfw_from_history">Excluye manga NSFW del historial</string>
     <string name="show_pages_numbers">Mostrar los números de páginas</string>
     <string name="enabled_sources">Fuentes activadas</string>
     <string name="available_sources">Fuentes disponibles</string>
     <string name="dynamic_theme">Tema dinámico</string>
     <string name="dynamic_theme_summary">Aplica un tema creado a partir del esquema de colores de su fondo de pantalla</string>
+    <string name="computing_">Informática…</string>
+    <string name="importing_progress">Importando manga: %1$d de %2$d</string>
+    <string name="screenshots_policy">Política de capturas de pantalla</string>
+    <string name="screenshots_allow">Permitir</string>
+    <string name="screenshots_block_all">Bloquear siempre</string>
+    <string name="suggestions">Sugerencias</string>
+    <string name="suggestions_enable">Activar sugerencias</string>
+    <string name="suggestions_summary">Sugiere mangas según tus preferencias</string>
+    <string name="suggestions_info">Todos los datos se analizan localmente en este dispositivo. No hay transferencia de sus datos personales a ningún servicio</string>
+    <string name="text_suggestion_holder">Empieza a leer manga y recibirás sugerencias personalizadas</string>
+    <string name="exclude_nsfw_from_suggestions">No sugerir manga NSFW</string>
+    <string name="enabled">Activado</string>
+    <string name="disabled">Desactivado</string>
+    <string name="filter_load_error">No se puede cargar la lista de géneros</string>
+    <string name="screenshots_block_nsfw">Bloqueo en NSFW</string>
 </resources>

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

@@ -256,4 +256,13 @@
     <string name="computing_">Lasketaan…</string>
     <string name="available_sources">Käytettävissä olevat lähteet</string>
     <string name="dynamic_theme">Dynaaminen teema</string>
+    <string name="suggestions">Ehdotukset</string>
+    <string name="suggestions_summary">Ehdota mangaa mieltymystesi perusteella</string>
+    <string name="suggestions_info">Kaikki tiedot analysoidaan paikallisesti tässä laitteessa. Henkilötietojasi ei siirretä mihinkään palveluihin</string>
+    <string name="suggestions_enable">Ota ehdotukset käyttöön</string>
+    <string name="exclude_nsfw_from_suggestions">Älä ehdota NSFW-mangaa</string>
+    <string name="text_suggestion_holder">Aloita mangan lukeminen ja saat henkilökohtaisia ehdotuksia</string>
+    <string name="enabled">Käytössä</string>
+    <string name="disabled">Pois päältä</string>
+    <string name="filter_load_error">Genreluetteloa ei voida ladata</string>
 </resources>

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

@@ -56,7 +56,7 @@
     <string name="report_github">Signaler un problème sur GitHub</string>
     <string name="create_category">Nouvelle catégorie</string>
     <string name="prefer_rtl_reader_summary">Le mode de lecture peut être configuré séparément pour chaque série</string>
-    <string name="prefer_rtl_reader">Préférer le lecteur de droite à gauche (→)</string>
+    <string name="prefer_rtl_reader">Préférer le lecteur de droite à gauche (←)</string>
     <string name="right_to_left">De droite à gauche (←)</string>
     <string name="no_update_available">Aucune mise à jour disponible</string>
     <string name="update_check_failed">Échec de la recherche de mise à jour</string>
@@ -256,4 +256,13 @@
     <string name="screenshots_block_all">Toujours bloquer</string>
     <string name="screenshots_policy">Politique relative aux captures d\'écran</string>
     <string name="screenshots_allow">Autoriser</string>
+    <string name="suggestions">Suggestions</string>
+    <string name="exclude_nsfw_from_suggestions">Ne pas suggérer de mangas osés</string>
+    <string name="suggestions_enable">Activer les suggestions</string>
+    <string name="suggestions_summary">Suggérer des mangas en fonction de vos préférences</string>
+    <string name="suggestions_info">Toutes les données sont analysées localement sur cet appareil. Vos données personnelles ne sont pas transférées à d\'autres services</string>
+    <string name="text_suggestion_holder">Commencez à lire des mangas et vous recevrez des suggestions personnalisées</string>
+    <string name="filter_load_error">Impossible de charger la liste des genres</string>
+    <string name="enabled">Activé</string>
+    <string name="disabled">Désactivé</string>
 </resources>

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

@@ -256,4 +256,13 @@
     <string name="screenshots_allow">Permetti</string>
     <string name="screenshots_block_nsfw">Blocca per NSFW</string>
     <string name="screenshots_block_all">Blocca sempre</string>
+    <string name="filter_load_error">Impossibile caricare la lista dei generi</string>
+    <string name="suggestions_enable">Abilita i suggerimenti</string>
+    <string name="suggestions_summary">Suggerisci manga in base alle tue preferenze</string>
+    <string name="suggestions_info">Tutti i dati sono analizzati localmente su questo dispositivo. Non c\'è trasferimento dei suoi dati personali a nessun servizio</string>
+    <string name="text_suggestion_holder">Inizia a leggere manga e riceverai suggerimenti personalizzati</string>
+    <string name="suggestions">Suggerimenti</string>
+    <string name="enabled">Abilitato</string>
+    <string name="disabled">Disabilitato</string>
+    <string name="exclude_nsfw_from_suggestions">Non suggerire manga NSFW</string>
 </resources>

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

@@ -164,7 +164,7 @@
     <string name="update_check_failed">アップデートを見つける事が出来ませんでした</string>
     <string name="no_update_available">利用可能なアップデートはありません</string>
     <string name="right_to_left">右から左(←)</string>
-    <string name="prefer_rtl_reader">右から左（→）の読書を好む</string>
+    <string name="prefer_rtl_reader">右から左（←）の読書を好む</string>
     <string name="about_feedback">フィードバック</string>
     <string name="about_feedback_4pda">4PDAに関する話題</string>
     <string name="about_support_developer">開発者をサポートします(Yoomoneyが開きます)</string>
@@ -256,4 +256,13 @@
     <string name="screenshots_block_all">常にブロック</string>
     <string name="screenshots_policy">スクリーンショットポリシー</string>
     <string name="screenshots_block_nsfw">NSFWでブロック</string>
+    <string name="suggestions">提案</string>
+    <string name="suggestions_info">すべてのデータは、このデバイス上でローカルに分析されます。お客様のデータが他のサービスに転送されることはありません</string>
+    <string name="suggestions_enable">サジェスト機能を有効</string>
+    <string name="suggestions_summary">あなたの好みに合わせて漫画を提案</string>
+    <string name="filter_load_error">ジャンルリストを読み込めません</string>
+    <string name="disabled">無効</string>
+    <string name="text_suggestion_holder">マンガを読み始めると、個人的な提案を受けることができます</string>
+    <string name="enabled">有効</string>
+    <string name="exclude_nsfw_from_suggestions">NSFWのマンガを提案しない</string>
 </resources>

app/src/main/res/values-nb-rNO/strings.xml

@@ -29,7 +29,7 @@
     <string name="report_github">Opprett feilrapport på GitHub</string>
     <string name="prefer_rtl_reader_summary">Lesemodus kan settes opp for hver serie</string>
     <string name="right_to_left">Høyre-til-venstre (←)</string>
-    <string name="prefer_rtl_reader">Foretrekk høyre-til-venstre (→)-leser</string>
+    <string name="prefer_rtl_reader">Foretrekk høyre-til-venstre (←)-leser</string>
     <string name="no_update_available">Ingen tilgjengelige oppdateringer</string>
     <string name="update_check_failed">Kunne ikke se etter oppdateringer</string>
     <string name="checking_for_updates">Ser etter oppdateringer …</string>
@@ -241,7 +241,7 @@
     <string name="auth_not_supported_by">Innlogging på %s støttes ikke</string>
     <string name="text_clear_cookies_prompt">Du vil bli utlogget fra alle kilder</string>
     <string name="genres">Sjangere</string>
-    <string name="exclude_nsfw_from_history">Utelat NSFW-manga fra historikk</string>
+    <string name="exclude_nsfw_from_history">Utelat sensurerbar-manga fra historikk</string>
     <string name="date_format">Datoformat</string>
     <string name="system_default">Forvalg</string>
     <string name="error_empty_name">Du må angi ett navn</string>
@@ -251,5 +251,18 @@
     <string name="dynamic_theme">Dynamisk tema</string>
     <string name="dynamic_theme_summary">Bruker et tema basert på fargene til bakgrunnen din</string>
     <string name="computing_">Beregner …</string>
-    <string name="importing_progress">Importerer manga: %1$d av %2$d</string>
+    <string name="importing_progress">Importere manga: %1$d av %2$d</string>
+    <string name="screenshots_allow">Tillat</string>
+    <string name="screenshots_block_nsfw">Blokker for sensurerbare</string>
+    <string name="screenshots_block_all">Alltid blokker</string>
+    <string name="screenshots_policy">Skjermavbildningspraksis</string>
+    <string name="suggestions_enable">Skru på forslag</string>
+    <string name="suggestions">Forslag</string>
+    <string name="text_suggestion_holder">Du vil få personaliserte forslag når du begynner å lese manga</string>
+    <string name="suggestions_info">Alle data analyseres lokalt på denne enheten. Det er ingen overføring av dine personlige data til noen tjenester</string>
+    <string name="exclude_nsfw_from_suggestions">Ikke foreslå sensurerbar manga</string>
+    <string name="filter_load_error">Kunne ikke laste inn sjangerliste</string>
+    <string name="suggestions_summary">Foreslå manga basert på vaner</string>
+    <string name="enabled">Påskrudd</string>
+    <string name="disabled">Avskrudd</string>
 </resources>

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

@@ -202,7 +202,7 @@
     <string name="chapter_is_missing">O capítulo está em falta</string>
     <string name="auth_complete">Autorizado</string>
     <string name="auth_not_supported_by">O login em %s não é suportado</string>
-    <string name="genres">Géneros</string>
+    <string name="genres">Gêneros</string>
     <string name="about_app_translation">Tradução</string>
     <string name="text_clear_cookies_prompt">Você será desconectado de todas as fontes</string>
     <string name="vibration">Vibração</string>
@@ -215,7 +215,7 @@
     <string name="recent_manga">Recente</string>
     <string name="other_storage">Outro armazenamento</string>
     <string name="text_search_holder_secondary">Tente reformular a consulta.</string>
-    <string name="prefer_rtl_reader">Prefira o leitor da direita para a esquerda (→)</string>
+    <string name="prefer_rtl_reader">Prefira o leitor da direita para a esquerda (←)</string>
     <string name="not_available">Não disponível</string>
     <string name="size_s">Tamanho: %s</string>
     <string name="text_history_holder_primary">O que você ler será exibido aqui</string>
@@ -250,4 +250,19 @@
     <string name="system_default">Padrão</string>
     <string name="dynamic_theme">Tema dinâmico</string>
     <string name="dynamic_theme_summary">Aplica um tema criado no esquema de cores do seu papel de parede</string>
+    <string name="computing_">Computando…</string>
+    <string name="importing_progress">Importando mangá: %1$d de %2$d</string>
+    <string name="screenshots_allow">Permitir</string>
+    <string name="screenshots_block_nsfw">Bloquear no NSFW</string>
+    <string name="screenshots_policy">Política de captura de tela</string>
+    <string name="screenshots_block_all">Sempre bloquear</string>
+    <string name="suggestions_summary">Sugira mangá com base em suas preferências</string>
+    <string name="suggestions_info">Todos os dados são analisados localmente neste dispositivo. Não há transferência de seus dados pessoais para nenhum serviço</string>
+    <string name="text_suggestion_holder">Comece a ler mangá e você receberá sugestões personalizadas</string>
+    <string name="suggestions">Sugestões</string>
+    <string name="suggestions_enable">Ativar sugestões</string>
+    <string name="exclude_nsfw_from_suggestions">Não sugira mangá NSFW</string>
+    <string name="enabled">Habilitado</string>
+    <string name="disabled">Desabilitado</string>
+    <string name="filter_load_error">Não foi possível carregar a lista de gêneros</string>
 </resources>

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

@@ -249,8 +249,20 @@
     <string name="available_sources">Доступные источники</string>
     <string name="dynamic_theme">Динамическая тема</string>
     <string name="dynamic_theme_summary">Применяет тему приложения, основанную на цветовой палитре обоев на устройстве</string>
-	<string name="screenshots_policy">Разрешить скриншоты</string>
-	<string name="screenshots_allow">Разрешить</string>
-	<string name="screenshots_block_nsfw">Запретить для NSFW</string>
-	<string name="screenshots_block_all">Запретить всегда</string>
+    <string name="screenshots_policy">Политика скриншотов</string>
+    <string name="screenshots_allow">Разрешить</string>
+    <string name="screenshots_block_nsfw">Запретить для NSFW</string>
+    <string name="screenshots_block_all">Всегда блокировать</string>
+    <string name="suggestions">Рекомендации</string>
+    <string name="suggestions_enable">Включить рекомендации</string>
+    <string name="suggestions_summary">Предлагать мангу на основе Ваших предпочтений</string>
+    <string name="suggestions_info">Все данные анализируются локально на устройстве. Ваши персональные данные не передаются в какие-либо сервисы</string>
+    <string name="text_suggestion_holder">Начните читать мангу, чтобы получать персональные предложения</string>
+    <string name="exclude_nsfw_from_suggestions">Не предлагать NSFW мангу</string>
+    <string name="enabled">Включено</string>
+    <string name="disabled">Выключено</string>
+    <string name="filter_load_error">Не удалось загрузить список жанров</string>
+    <string name="computing_">Вычисления…</string>
+    <string name="report_github">Создать проблему на GitHub</string>
+    <string name="importing_progress">Импорт манги: %1$d из %2$d</string>
 </resources>

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

@@ -204,7 +204,7 @@
     <string name="search_results">Arama sonuçları</string>
     <string name="waiting_for_network">Ağ bekleniyor…</string>
     <string name="repeat_password">Parolayı tekrarla</string>
-    <string name="prefer_rtl_reader">Sağdan sola (→) okuyucuyu tercih et</string>
+    <string name="prefer_rtl_reader">Sağdan sola (←) okuyucuyu tercih et</string>
     <string name="dont_check">Denetleme</string>
     <string name="wrong_password">Yanlış parola</string>
     <string name="report_github">GitHub\'da sorun oluştur</string>
@@ -256,4 +256,14 @@
     <string name="screenshots_block_nsfw">Uygunsuzlarda engelle</string>
     <string name="screenshots_block_all">Her zaman engelle</string>
     <string name="screenshots_allow">İzin ver</string>
+    <string name="check_for_new_chapters">Yeni bölümleri denetle</string>
+    <string name="suggestions">Öneriler</string>
+    <string name="suggestions_enable">Önerileri etkinleştir</string>
+    <string name="suggestions_summary">Tercihlerinize göre manga önerileri alın</string>
+    <string name="suggestions_info">Tüm veriler aygıt üzerinde yerel olarak işlenir. Kişisel verilerinizin herhangi bir hizmete aktarılması söz konusu değildir</string>
+    <string name="text_suggestion_holder">Manga okumaya başladıktan sonra kişiselleştirilmiş öneriler alacaksınız</string>
+    <string name="exclude_nsfw_from_suggestions">Uygunsuz manga önerme</string>
+    <string name="enabled">Etkin</string>
+    <string name="disabled">Devre dışı</string>
+    <string name="filter_load_error">Türler listesi yüklenemiyor</string>
 </resources>

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

@@ -164,7 +164,7 @@
     <string name="update_check_failed">Could not look for updates</string>
     <string name="no_update_available">No updates available</string>
     <string name="right_to_left">Right-to-left (←)</string>
-    <string name="prefer_rtl_reader">Prefer right-to-left (→) reader</string>
+    <string name="prefer_rtl_reader">Prefer right-to-left (←) reader</string>
     <string name="prefer_rtl_reader_summary">Reading mode can be set up separately for each series</string>
     <string name="create_category">New category</string>
     <string name="scale_mode">Scale mode</string>
@@ -180,7 +180,7 @@
     <string name="restore_backup">Restore from backup</string>
     <string name="data_restored">Restored</string>
     <string name="preparing_">Preparing…</string>
-	<string name="report_github">Create issue on GitHub</string>
+    <string name="report_github">Create issue on GitHub</string>
     <string name="file_not_found">File not found</string>
     <string name="data_restored_success">All data was restored</string>
     <string name="data_restored_with_errors">The data was restored, but there are errors</string>
@@ -251,10 +251,19 @@
     <string name="dynamic_theme">Dynamic theme</string>
     <string name="dynamic_theme_summary">Applies a theme created on the color scheme of your wallpaper</string>
 	<string name="importing_progress">Importing manga: %1$d of %2$d</string>
-	<string name="screenshots_policy">Screenshots policy</string>
+	<string name="screenshots_policy">Screenshot policy</string>
 	<string name="screenshots_allow">Allow</string>
 	<string name="screenshots_block_nsfw">Block on NSFW</string>
-	<string name="screenshots_block_all">Block always</string>
+	<string name="screenshots_block_all">Always block</string>
+	<string name="suggestions">Suggestions</string>
+	<string name="suggestions_enable">Enable suggestions</string>
+	<string name="suggestions_summary">Suggest manga based on your preferences</string>
+	<string name="suggestions_info">All data is analyzed locally on this device. There is no transfer of your personal data to any services</string>
+	<string name="text_suggestion_holder">Start reading manga and you will get personalized suggestions</string>
+	<string name="exclude_nsfw_from_suggestions">Do not suggest NSFW manga</string>
+	<string name="enabled">Enabled</string>
+	<string name="disabled">Disabled</string>
+	<string name="filter_load_error">Unable to load genres list</string>
 	<string name="never">Never</string>
 	<string name="only_using_wifi">Only using WiFi</string>
 	<string name="always">Always</string>

app/src/main/res/xml/pref_main.xml

@@ -61,6 +61,13 @@
 		app:allowDividerAbove="true"
 		app:iconSpaceReserved="false" />
 
+	<PreferenceScreen
+		android:fragment="org.koitharu.kotatsu.settings.SuggestionsSettingsFragment"
+		android:key="suggestions"
+		android:persistent="false"
+		android:title="@string/suggestions"
+		app:iconSpaceReserved="false" />
+
 	<Preference
 		android:key="local_storage"
 		android:title="@string/manga_save_location"
@@ -71,7 +78,7 @@
 		android:title="@string/history_and_cache"
 		app:iconSpaceReserved="false" />
 
-	<SwitchPreference
+	<SwitchPreferenceCompat
 		android:key="protect_app"
 		android:persistent="false"
 		android:summary="@string/protect_application_summary"

app/src/main/res/xml/pref_suggestions.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<SwitchPreferenceCompat
+		android:defaultValue="false"
+		android:key="suggestions"
+		android:summary="@string/suggestions_summary"
+		android:title="@string/suggestions_enable"
+		app:iconSpaceReserved="false" />
+
+	<SwitchPreferenceCompat
+		android:dependency="suggestions"
+		android:key="suggestions_exclude_nsfw"
+		android:title="@string/exclude_nsfw_from_suggestions"
+		app:iconSpaceReserved="false" />
+
+	<Preference
+		android:icon="@drawable/ic_info_outline"
+		android:key="track_warning"
+		android:persistent="false"
+		android:selectable="false"
+		android:summary="@string/suggestions_info"
+		app:allowDividerAbove="true" />
+
+</PreferenceScreen>