Sources catalog

app/src/main/AndroidManifest.xml

@@ -221,6 +221,9 @@
 			</intent-filter>
 
 		</activity>
+		<activity
+			android:name="org.koitharu.kotatsu.settings.sources.catalog.SourcesCatalogActivity"
+			android:label="@string/sources_catalog" />
 
 		<service
 			android:name="androidx.work.impl.foreground.SystemForegroundService"

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaSourcesDao.kt

@@ -18,6 +18,9 @@ abstract class MangaSourcesDao {
 	@Query("SELECT * FROM sources WHERE enabled = 1 ORDER BY sort_key")
 	abstract suspend fun findAllEnabled(): List<MangaSourceEntity>
 
+	@Query("SELECT * FROM sources WHERE enabled = 0 ORDER BY sort_key")
+	abstract suspend fun findAllDisabled(): List<MangaSourceEntity>
+
 	@Query("SELECT * FROM sources WHERE enabled = 1 ORDER BY sort_key")
 	abstract fun observeEnabled(): Flow<List<MangaSourceEntity>>
 

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

@@ -1,5 +1,8 @@
 package org.koitharu.kotatsu.core.model
 
+import android.content.Context
+import androidx.annotation.StringRes
+import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.toTitleCase
@@ -18,3 +21,18 @@ fun MangaSource(name: String): MangaSource {
 }
 
 fun MangaSource.isNsfw() = contentType == ContentType.HENTAI
+
+@get:StringRes
+val ContentType.titleResId
+	get() = when (this) {
+		ContentType.MANGA -> R.string.content_type_manga
+		ContentType.HENTAI -> R.string.content_type_hentai
+		ContentType.COMICS -> R.string.content_type_comics
+		ContentType.OTHER -> R.string.content_type_other
+	}
+
+fun MangaSource.getSummary(context: Context): String {
+	val type = context.getString(contentType.titleResId)
+	val locale = getLocaleTitle() ?: context.getString(R.string.various_languages)
+	return context.getString(R.string.source_summary_pattern, type, locale)
+}

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

@@ -0,0 +1,26 @@
+package org.koitharu.kotatsu.core.util
+
+import androidx.core.os.LocaleListCompat
+import org.koitharu.kotatsu.core.util.ext.map
+import java.util.Locale
+
+class LocaleComparator : Comparator<Locale?> {
+
+	private val deviceLocales = LocaleListCompat.getAdjustedDefault()//LocaleManagerCompat.getSystemLocales(context)
+		.map { it.language }
+		.distinct()
+
+	override fun compare(a: Locale?, b: Locale?): Int {
+		return if (a === b) {
+			0
+		} else {
+			val indexA = if (a == null) -1 else deviceLocales.indexOf(a.language)
+			val indexB = if (b == null) -1 else deviceLocales.indexOf(b.language)
+			if (indexA < 0 && indexB < 0) {
+				compareValues(a?.language, b?.language)
+			} else {
+				-2 - (indexA - indexB)
+			}
+		}
+	}
+}

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

@@ -46,6 +46,10 @@ class MangaSourcesRepository @Inject constructor(
 		return dao.findAllEnabled().toSources(settings.isNsfwContentDisabled)
 	}
 
+	suspend fun getDisabledSources(): List<MangaSource> {
+		return dao.findAllDisabled().toSources(settings.isNsfwContentDisabled)
+	}
+
 	fun observeEnabledSources(): Flow<List<MangaSource>> = observeIsNsfwDisabled().flatMapLatest { skipNsfw ->
 		dao.observeEnabled().map {
 			it.toSources(skipNsfw)

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

@@ -7,6 +7,7 @@ import androidx.swiperefreshlayout.widget.CircularProgressDrawable
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.getSummary
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.FaviconDrawable
 import org.koitharu.kotatsu.core.ui.image.TrimTransformation
@@ -48,8 +49,8 @@ fun exploreButtonsAD(
 			icon.setColorSchemeColors(
 				context.getThemeColor(
 					materialR.attr.colorPrimary,
-					Color.DKGRAY
-				)
+					Color.DKGRAY,
+				),
 			)
 			binding.buttonRandom.icon = icon
 			icon.start()
@@ -98,7 +99,7 @@ fun exploreSourceListItemAD(
 		ItemExploreSourceListBinding.inflate(
 			layoutInflater,
 			parent,
-			false
+			false,
 		)
 	},
 	on = { item, _, _ -> item is MangaSourceItem && !item.isGrid },
@@ -112,6 +113,7 @@ fun exploreSourceListItemAD(
 
 	bind {
 		binding.textViewTitle.text = item.source.title
+		binding.textViewSubtitle.text = item.source.getSummary(context)
 		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
 		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
 			fallback(fallbackIcon)
@@ -132,7 +134,7 @@ fun exploreSourceGridItemAD(
 		ItemExploreSourceGridBinding.inflate(
 			layoutInflater,
 			parent,
-			false
+			false,
 		)
 	},
 	on = { item, _, _ -> item is MangaSourceItem && item.isGrid },

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/suggestion/adapter/SearchSuggestionSourceAD.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.getSummary
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.FaviconDrawable
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
@@ -40,6 +41,7 @@ fun searchSuggestionSourceAD(
 		} else {
 			item.source.title
 		}
+		binding.textViewSubtitle.text = item.source.getSummary(context)
 		binding.switchLocal.isChecked = item.isEnabled
 		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
 		binding.imageViewCover.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {

app/src/main/kotlin/org/koitharu/kotatsu/settings/AppearanceSettingsFragment.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.settings
 
-import android.content.Context
 import android.content.Intent
 import android.content.SharedPreferences
 import android.net.Uri
@@ -9,7 +8,6 @@ import android.os.Bundle
 import android.provider.Settings
 import android.view.View
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.core.app.LocaleManagerCompat
 import androidx.preference.ListPreference
 import androidx.preference.Preference
 import dagger.hilt.android.AndroidEntryPoint
@@ -18,8 +16,8 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.core.util.LocaleComparator
 import org.koitharu.kotatsu.core.util.ext.getLocalesConfig
-import org.koitharu.kotatsu.core.util.ext.map
 import org.koitharu.kotatsu.core.util.ext.postDelayed
 import org.koitharu.kotatsu.core.util.ext.setDefaultValueCompat
 import org.koitharu.kotatsu.core.util.ext.toList
@@ -27,7 +25,6 @@ import org.koitharu.kotatsu.parsers.util.names
 import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.settings.utils.ActivityListPreference
 import org.koitharu.kotatsu.settings.utils.SliderPreference
-import java.util.Locale
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -110,7 +107,7 @@ class AppearanceSettingsFragment :
 	private fun initLocalePicker(preference: ListPreference) {
 		val locales = preference.context.getLocalesConfig()
 			.toList()
-			.sortedWith(LocaleComparator(preference.context))
+			.sortedWith(LocaleComparator())
 		preference.entries = Array(locales.size + 1) { i ->
 			if (i == 0) {
 				getString(R.string.automatic)
@@ -134,25 +131,4 @@ class AppearanceSettingsFragment :
 			getString(it.title)
 		}
 	}
-
-	private class LocaleComparator(context: Context) : Comparator<Locale> {
-
-		private val deviceLocales = LocaleManagerCompat.getSystemLocales(context)
-			.map { it.language }
-			.distinct()
-
-		override fun compare(a: Locale, b: Locale): Int {
-			return if (a === b) {
-				0
-			} else {
-				val indexA = deviceLocales.indexOf(a.language)
-				val indexB = deviceLocales.indexOf(b.language)
-				if (indexA == -1 && indexB == -1) {
-					compareValues(a.language, b.language)
-				} else {
-					-2 - (indexA - indexB)
-				}
-			}
-		}
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/settings/newsources/NewSourcesDialogFragment.kt

@@ -65,8 +65,6 @@ class NewSourcesDialogFragment :
 		viewModel.onItemEnabledChanged(item, isEnabled)
 	}
 
-	override fun onHeaderClick(header: SourceConfigItem.LocaleGroup) = Unit
-
 	override fun onCloseTip(tip: SourceConfigItem.Tip) = Unit
 
 	companion object {

app/src/main/kotlin/org/koitharu/kotatsu/settings/newsources/NewSourcesViewModel.kt

@@ -8,7 +8,6 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
-import org.koitharu.kotatsu.core.model.getLocaleTitle
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
@@ -35,7 +34,6 @@ class NewSourcesViewModel @Inject constructor(
 					SourceConfigItem.SourceItem(
 						source = source,
 						isEnabled = enabled,
-						summary = source.getLocaleTitle(),
 						isDraggable = false,
 						isAvailable = !skipNsfw || source.contentType != ContentType.HENTAI,
 					)

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/SourcesListProducer.kt

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.settings.sources
 
-import androidx.core.os.LocaleListCompat
 import androidx.room.InvalidationTracker
 import dagger.hilt.android.ViewModelLifecycle
 import dagger.hilt.android.scopes.ViewModelScoped
@@ -15,19 +14,12 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.TABLE_SOURCES
-import org.koitharu.kotatsu.core.model.getLocaleTitle
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.AlphanumComparator
 import org.koitharu.kotatsu.core.util.ext.lifecycleScope
-import org.koitharu.kotatsu.core.util.ext.map
 import org.koitharu.kotatsu.core.util.ext.toEnumSet
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
-import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.util.toTitleCase
 import org.koitharu.kotatsu.settings.sources.model.SourceConfigItem
-import java.util.Locale
-import java.util.TreeMap
 import javax.inject.Inject
 
 @ViewModelScoped
@@ -39,7 +31,6 @@ class SourcesListProducer @Inject constructor(
 
 	private val scope = lifecycle.lifecycleScope
 	private var query: String = ""
-	private val expanded = HashSet<String?>()
 	val list = MutableStateFlow(emptyList<SourceConfigItem>())
 
 	private var job = scope.launch(Dispatchers.Default) {
@@ -67,27 +58,18 @@ class SourcesListProducer @Inject constructor(
 		onInvalidated(emptySet())
 	}
 
-	fun expandCollapse(group: String?) {
-		if (!expanded.remove(group)) {
-			expanded.add(group)
-		}
-		onInvalidated(emptySet())
-	}
-
 	private suspend fun buildList(): List<SourceConfigItem> {
-		val allSources = repository.allMangaSources
 		val enabledSources = repository.getEnabledSources()
 		val isNsfwDisabled = settings.isNsfwContentDisabled
 		val withTip = settings.isTipEnabled(TIP_REORDER)
 		val enabledSet = enabledSources.toEnumSet()
 		if (query.isNotEmpty()) {
-			return allSources.mapNotNull {
+			return enabledSources.mapNotNull {
 				if (!it.title.contains(query, ignoreCase = true)) {
 					return@mapNotNull null
 				}
 				SourceConfigItem.SourceItem(
 					source = it,
-					summary = it.getLocaleTitle(),
 					isEnabled = it in enabledSet,
 					isDraggable = false,
 					isAvailable = !isNsfwDisabled || !it.isNsfw(),
@@ -96,17 +78,8 @@ class SourcesListProducer @Inject constructor(
 				listOf(SourceConfigItem.EmptySearchResult)
 			}
 		}
-		val map = allSources.groupByTo(TreeMap(LocaleKeyComparator())) {
-			if (it in enabledSet) {
-				KEY_ENABLED
-			} else {
-				it.locale
-			}
-		}
-		map.remove(KEY_ENABLED)
-		val result = ArrayList<SourceConfigItem>(allSources.size + map.size + 2)
+		val result = ArrayList<SourceConfigItem>(enabledSources.size + 1)
 		if (enabledSources.isNotEmpty()) {
-			result += SourceConfigItem.Header(R.string.enabled_sources)
 			if (withTip) {
 				result += SourceConfigItem.Tip(
 					TIP_REORDER,
@@ -117,70 +90,17 @@ class SourcesListProducer @Inject constructor(
 			enabledSources.mapTo(result) {
 				SourceConfigItem.SourceItem(
 					source = it,
-					summary = it.getLocaleTitle(),
 					isEnabled = true,
 					isDraggable = true,
 					isAvailable = false,
 				)
 			}
 		}
-		if (enabledSources.size != allSources.size) {
-			result += SourceConfigItem.Header(R.string.available_sources)
-			val comparator = compareBy<MangaSource, String>(AlphanumComparator()) { it.name }
-			for ((key, list) in map) {
-				list.sortWith(comparator)
-				val isExpanded = key in expanded
-				result += SourceConfigItem.LocaleGroup(
-					localeId = key,
-					title = getLocaleTitle(key),
-					isExpanded = isExpanded,
-				)
-				if (isExpanded) {
-					list.mapTo(result) {
-						SourceConfigItem.SourceItem(
-							source = it,
-							summary = null,
-							isEnabled = false,
-							isDraggable = false,
-							isAvailable = !isNsfwDisabled || !it.isNsfw(),
-						)
-					}
-				}
-			}
-		}
 		return result
 	}
 
-	private class LocaleKeyComparator : Comparator<String?> {
-
-		private val deviceLocales = LocaleListCompat.getAdjustedDefault()
-			.map { it.language }
-
-		override fun compare(a: String?, b: String?): Int {
-			when {
-				a == b -> return 0
-				a == null -> return 1
-				b == null -> return -1
-			}
-			val ai = deviceLocales.indexOf(a!!)
-			val bi = deviceLocales.indexOf(b!!)
-			return when {
-				ai < 0 && bi < 0 -> a.compareTo(b)
-				ai < 0 -> 1
-				bi < 0 -> -1
-				else -> ai.compareTo(bi)
-			}
-		}
-	}
-
 	companion object {
 
-		private fun getLocaleTitle(localeKey: String?): String? {
-			val locale = Locale(localeKey ?: return null)
-			return locale.getDisplayLanguage(locale).toTitleCase(locale)
-		}
-
-		private const val KEY_ENABLED = "!"
 		const val TIP_REORDER = "src_reorder"
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/SourcesManageFragment.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.settings.sources
 
+import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
@@ -32,6 +33,7 @@ import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.sources.adapter.SourceConfigAdapter
 import org.koitharu.kotatsu.settings.sources.adapter.SourceConfigListener
+import org.koitharu.kotatsu.settings.sources.catalog.SourcesCatalogActivity
 import org.koitharu.kotatsu.settings.sources.model.SourceConfigItem
 import javax.inject.Inject
 
@@ -77,7 +79,7 @@ class SourcesManageFragment :
 		viewModel.content.observe(viewLifecycleOwner, sourcesAdapter)
 		viewModel.onActionDone.observeEvent(
 			viewLifecycleOwner,
-			ReversibleActionObserver(binding.recyclerView)
+			ReversibleActionObserver(binding.recyclerView),
 		)
 		addMenuProvider(SourcesMenuProvider())
 	}
@@ -119,10 +121,6 @@ class SourcesManageFragment :
 		viewModel.setEnabled(item.source, isEnabled)
 	}
 
-	override fun onHeaderClick(header: SourceConfigItem.LocaleGroup) {
-		viewModel.expandOrCollapse(header.localeId)
-	}
-
 	override fun onCloseTip(tip: SourceConfigItem.Tip) {
 		viewModel.onTipClosed(tip)
 	}
@@ -143,6 +141,11 @@ class SourcesManageFragment :
 		}
 
 		override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
+			R.id.action_catalog -> {
+				startActivity(Intent(context, SourcesCatalogActivity::class.java))
+				true
+			}
+
 			R.id.action_disable_all -> {
 				viewModel.disableAll()
 				true

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/SourcesManageViewModel.kt

@@ -103,10 +103,6 @@ class SourcesManageViewModel @Inject constructor(
 		}
 	}
 
-	fun expandOrCollapse(headerId: String?) {
-		listProducer.expandCollapse(headerId)
-	}
-
 	fun performSearch(query: String?) {
 		listProducer.setQuery(query?.trim().orEmpty())
 	}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/adapter/SourceConfigAdapter.kt

@@ -13,8 +13,6 @@ class SourceConfigAdapter(
 
 	init {
 		with(delegatesManager) {
-			addDelegate(sourceConfigHeaderDelegate())
-			addDelegate(sourceConfigGroupDelegate(listener))
 			addDelegate(sourceConfigItemDelegate2(listener, coil, lifecycleOwner))
 			addDelegate(sourceConfigEmptySearchDelegate())
 			addDelegate(sourceConfigTipDelegate(listener))

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/adapter/SourceConfigAdapterDelegates.kt

@@ -18,6 +18,7 @@ import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.getSummary
 import org.koitharu.kotatsu.core.parser.favicon.faviconUri
 import org.koitharu.kotatsu.core.ui.image.FaviconDrawable
 import org.koitharu.kotatsu.core.ui.list.OnTipCloseListener
@@ -26,144 +27,104 @@ import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.source
-import org.koitharu.kotatsu.core.util.ext.textAndVisible
-import org.koitharu.kotatsu.databinding.ItemExpandableBinding
-import org.koitharu.kotatsu.databinding.ItemFilterHeaderBinding
 import org.koitharu.kotatsu.databinding.ItemSourceConfigBinding
 import org.koitharu.kotatsu.databinding.ItemSourceConfigCheckableBinding
 import org.koitharu.kotatsu.databinding.ItemTipBinding
 import org.koitharu.kotatsu.settings.sources.model.SourceConfigItem
 
-fun sourceConfigHeaderDelegate() =
-	adapterDelegateViewBinding<SourceConfigItem.Header, SourceConfigItem, ItemFilterHeaderBinding>(
-		{ layoutInflater, parent ->
-			ItemFilterHeaderBinding.inflate(
-				layoutInflater,
-				parent,
-				false,
-			)
-		},
-	) {
-
-		bind {
-			binding.textViewTitle.setText(item.titleResId)
-		}
-	}
-
-fun sourceConfigGroupDelegate(
-	listener: SourceConfigListener,
-) =
-	adapterDelegateViewBinding<SourceConfigItem.LocaleGroup, SourceConfigItem, ItemExpandableBinding>(
-		{ layoutInflater, parent -> ItemExpandableBinding.inflate(layoutInflater, parent, false) },
-	) {
-
-		binding.root.setOnClickListener {
-			listener.onHeaderClick(item)
-		}
-
-		bind {
-			binding.root.text = item.title ?: getString(R.string.various_languages)
-			binding.root.isChecked = item.isExpanded
-		}
-	}
-
 fun sourceConfigItemCheckableDelegate(
 	listener: SourceConfigListener,
 	coil: ImageLoader,
 	lifecycleOwner: LifecycleOwner,
-) =
-	adapterDelegateViewBinding<SourceConfigItem.SourceItem, SourceConfigItem, ItemSourceConfigCheckableBinding>(
-		{ layoutInflater, parent ->
-			ItemSourceConfigCheckableBinding.inflate(
-				layoutInflater,
-				parent,
-				false,
-			)
-		},
-	) {
+) = adapterDelegateViewBinding<SourceConfigItem.SourceItem, SourceConfigItem, ItemSourceConfigCheckableBinding>(
+	{ layoutInflater, parent ->
+		ItemSourceConfigCheckableBinding.inflate(
+			layoutInflater,
+			parent,
+			false,
+		)
+	},
+) {
 
-		binding.switchToggle.setOnCheckedChangeListener { _, isChecked ->
-			listener.onItemEnabledChanged(item, isChecked)
+	binding.switchToggle.setOnCheckedChangeListener { _, isChecked ->
+		listener.onItemEnabledChanged(item, isChecked)
+	}
+
+	bind {
+		binding.textViewTitle.text = if (item.isNsfw) {
+			buildSpannedString {
+				append(item.source.title)
+				append(' ')
+				appendNsfwLabel(context)
+			}
+		} else {
+			item.source.title
 		}
-
-		bind {
-			binding.textViewTitle.text = if (item.isNsfw) {
-				buildSpannedString {
-					append(item.source.title)
-					append(' ')
-					appendNsfwLabel(context)
-				}
-			} else {
-				item.source.title
-			}
-			binding.switchToggle.isChecked = item.isEnabled
-			binding.switchToggle.isEnabled = item.isAvailable
-			binding.textViewDescription.textAndVisible = item.summary
-			val fallbackIcon =
-				FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
-			binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
-				crossfade(context)
-				error(fallbackIcon)
-				placeholder(fallbackIcon)
-				fallback(fallbackIcon)
-				source(item.source)
-				enqueueWith(coil)
-			}
+		binding.switchToggle.isChecked = item.isEnabled
+		binding.switchToggle.isEnabled = item.isAvailable
+		binding.textViewDescription.text = item.source.getSummary(context)
+		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
+		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
+			crossfade(context)
+			error(fallbackIcon)
+			placeholder(fallbackIcon)
+			fallback(fallbackIcon)
+			source(item.source)
+			enqueueWith(coil)
 		}
 	}
+}
 
 fun sourceConfigItemDelegate2(
 	listener: SourceConfigListener,
 	coil: ImageLoader,
 	lifecycleOwner: LifecycleOwner,
-) =
-	adapterDelegateViewBinding<SourceConfigItem.SourceItem, SourceConfigItem, ItemSourceConfigBinding>(
-		{ layoutInflater, parent ->
-			ItemSourceConfigBinding.inflate(
-				layoutInflater,
-				parent,
-				false,
-			)
-		},
-	) {
+) = adapterDelegateViewBinding<SourceConfigItem.SourceItem, SourceConfigItem, ItemSourceConfigBinding>(
+	{ layoutInflater, parent ->
+		ItemSourceConfigBinding.inflate(
+			layoutInflater,
+			parent,
+			false,
+		)
+	},
+) {
 
-		val eventListener = View.OnClickListener { v ->
-			when (v.id) {
-				R.id.imageView_add -> listener.onItemEnabledChanged(item, true)
-				R.id.imageView_remove -> listener.onItemEnabledChanged(item, false)
-				R.id.imageView_menu -> showSourceMenu(v, item, listener)
-			}
-		}
-		binding.imageViewRemove.setOnClickListener(eventListener)
-		binding.imageViewAdd.setOnClickListener(eventListener)
-		binding.imageViewMenu.setOnClickListener(eventListener)
-
-		bind {
-			binding.textViewTitle.text = if (item.isNsfw) {
-				buildSpannedString {
-					append(item.source.title)
-					append(' ')
-					appendNsfwLabel(context)
-				}
-			} else {
-				item.source.title
-			}
-			binding.imageViewAdd.isGone = item.isEnabled || !item.isAvailable
-			binding.imageViewRemove.isVisible = item.isEnabled
-			binding.imageViewMenu.isVisible = item.isEnabled
-			binding.textViewDescription.textAndVisible = item.summary
-			val fallbackIcon =
-				FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
-			binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
-				crossfade(context)
-				error(fallbackIcon)
-				placeholder(fallbackIcon)
-				fallback(fallbackIcon)
-				source(item.source)
-				enqueueWith(coil)
-			}
+	val eventListener = View.OnClickListener { v ->
+		when (v.id) {
+			R.id.imageView_add -> listener.onItemEnabledChanged(item, true)
+			R.id.imageView_remove -> listener.onItemEnabledChanged(item, false)
+			R.id.imageView_menu -> showSourceMenu(v, item, listener)
 		}
 	}
+	binding.imageViewRemove.setOnClickListener(eventListener)
+	binding.imageViewAdd.setOnClickListener(eventListener)
+	binding.imageViewMenu.setOnClickListener(eventListener)
+
+	bind {
+		binding.textViewTitle.text = if (item.isNsfw) {
+			buildSpannedString {
+				append(item.source.title)
+				append(' ')
+				appendNsfwLabel(context)
+			}
+		} else {
+			item.source.title
+		}
+		binding.imageViewAdd.isGone = item.isEnabled || !item.isAvailable
+		binding.imageViewRemove.isVisible = item.isEnabled
+		binding.imageViewMenu.isVisible = item.isEnabled
+		binding.textViewDescription.text = item.source.getSummary(context)
+		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
+		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
+			crossfade(context)
+			error(fallbackIcon)
+			placeholder(fallbackIcon)
+			fallback(fallbackIcon)
+			source(item.source)
+			enqueueWith(coil)
+		}
+	}
+}
 
 fun sourceConfigTipDelegate(
 	listener: OnTipCloseListener<SourceConfigItem.Tip>,

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/adapter/SourceConfigListener.kt

@@ -12,6 +12,4 @@ interface SourceConfigListener : OnTipCloseListener<SourceConfigItem.Tip> {
 	fun onItemShortcutClick(item: SourceConfigItem.SourceItem)
 
 	fun onItemEnabledChanged(item: SourceConfigItem.SourceItem, isEnabled: Boolean)
-
-	fun onHeaderClick(header: SourceConfigItem.LocaleGroup)
 }

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourceCatalogItem.kt

@@ -0,0 +1,29 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+sealed interface SourceCatalogItem : ListModel {
+
+	data class Source(
+		val source: MangaSource
+	) : SourceCatalogItem {
+
+		override fun areItemsTheSame(other: ListModel): Boolean {
+			return other is Source && other.source == source
+		}
+	}
+
+	data class Hint(
+		@DrawableRes val icon: Int,
+		@StringRes val title: Int,
+		@StringRes val text: Int,
+	) : SourceCatalogItem {
+
+		override fun areItemsTheSame(other: ListModel): Boolean {
+			return other is Hint && other.title == title
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourceCatalogItemAD.kt

@@ -0,0 +1,72 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import androidx.core.text.buildSpannedString
+import androidx.core.view.isVisible
+import androidx.lifecycle.LifecycleOwner
+import coil.ImageLoader
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.isNsfw
+import org.koitharu.kotatsu.core.parser.favicon.faviconUri
+import org.koitharu.kotatsu.core.ui.image.FaviconDrawable
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.crossfade
+import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.newImageRequest
+import org.koitharu.kotatsu.core.util.ext.setTextAndVisible
+import org.koitharu.kotatsu.core.util.ext.source
+import org.koitharu.kotatsu.databinding.ItemEmptyHintBinding
+import org.koitharu.kotatsu.databinding.ItemSourceCatalogBinding
+import org.koitharu.kotatsu.settings.sources.adapter.appendNsfwLabel
+
+fun sourceCatalogItemSourceAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	listener: OnListItemClickListener<SourceCatalogItem.Source>
+) = adapterDelegateViewBinding<SourceCatalogItem.Source, SourceCatalogItem, ItemSourceCatalogBinding>(
+	{ layoutInflater, parent ->
+		ItemSourceCatalogBinding.inflate(layoutInflater, parent, false)
+	},
+) {
+
+	binding.imageViewAdd.setOnClickListener { v ->
+		listener.onItemClick(item, v)
+	}
+
+	bind {
+		binding.textViewTitle.text = if (item.source.isNsfw()) {
+			buildSpannedString {
+				append(item.source.title)
+				append(' ')
+				appendNsfwLabel(context)
+			}
+		} else {
+			item.source.title
+		}
+		val fallbackIcon = FaviconDrawable(context, R.style.FaviconDrawable_Small, item.source.name)
+		binding.imageViewIcon.newImageRequest(lifecycleOwner, item.source.faviconUri())?.run {
+			crossfade(context)
+			error(fallbackIcon)
+			placeholder(fallbackIcon)
+			fallback(fallbackIcon)
+			source(item.source)
+			enqueueWith(coil)
+		}
+	}
+}
+
+fun sourceCatalogItemHintAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+) = adapterDelegateViewBinding<SourceCatalogItem.Hint, SourceCatalogItem, ItemEmptyHintBinding>(
+	{ inflater, parent -> ItemEmptyHintBinding.inflate(inflater, parent, false) },
+) {
+
+	binding.buttonRetry.isVisible = false
+
+	bind {
+		binding.icon.newImageRequest(lifecycleOwner, item.icon)?.enqueueWith(coil)
+		binding.textPrimary.setText(item.title)
+		binding.textSecondary.setTextAndVisible(item.text)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourcesCatalogActivity.kt

@@ -0,0 +1,103 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import android.os.Bundle
+import android.view.View
+import androidx.activity.viewModels
+import androidx.core.graphics.Insets
+import androidx.core.view.updatePadding
+import coil.ImageLoader
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.tabs.TabLayout
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.model.titleResId
+import org.koitharu.kotatsu.core.ui.BaseActivity
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
+import org.koitharu.kotatsu.core.util.ext.firstVisibleItemPosition
+import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.databinding.ActivitySourcesCatalogBinding
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.util.toTitleCase
+import java.util.Locale
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class SourcesCatalogActivity : BaseActivity<ActivitySourcesCatalogBinding>(),
+	TabLayout.OnTabSelectedListener,
+	OnListItemClickListener<SourceCatalogItem.Source>,
+	AppBarOwner {
+
+	@Inject
+	lateinit var coil: ImageLoader
+
+	override val appBar: AppBarLayout
+		get() = viewBinding.appbar
+
+	private val viewModel by viewModels<SourcesCatalogViewModel>()
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivitySourcesCatalogBinding.inflate(layoutInflater))
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+		initTabs()
+		val sourcesAdapter = SourcesCatalogAdapter(this, coil, this)
+		with(viewBinding.recyclerView) {
+			setHasFixedSize(true)
+			adapter = sourcesAdapter
+		}
+		viewModel.content.observe(this, sourcesAdapter)
+		viewModel.onActionDone.observeEvent(
+			this,
+			ReversibleActionObserver(viewBinding.recyclerView),
+		)
+		viewModel.locale.observe(this) {
+			supportActionBar?.subtitle = it.getLocaleDisplayName()
+		}
+		addMenuProvider(SourcesCatalogMenuProvider(this, viewModel))
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		viewBinding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
+		viewBinding.recyclerView.updatePadding(
+			bottom = insets.bottom + viewBinding.recyclerView.paddingTop,
+		)
+	}
+
+	override fun onItemClick(item: SourceCatalogItem.Source, view: View) {
+		viewModel.addSource(item.source)
+	}
+
+	override fun onTabSelected(tab: TabLayout.Tab) {
+		viewModel.setContentType(ContentType.entries[tab.position])
+	}
+
+	override fun onTabUnselected(tab: TabLayout.Tab) = Unit
+
+	override fun onTabReselected(tab: TabLayout.Tab) {
+		viewBinding.recyclerView.firstVisibleItemPosition = 0
+	}
+
+	private fun initTabs() {
+		val tabs = viewBinding.tabs
+		for (type in ContentType.entries) {
+			val tab = tabs.newTab()
+			tab.setText(type.titleResId)
+			tabs.addTab(tab)
+		}
+		tabs.addOnTabSelectedListener(this)
+	}
+
+	private fun String?.getLocaleDisplayName(): String {
+		if (this == null) {
+			return getString(R.string.various_languages)
+		}
+		val lc = Locale(this)
+		return lc.getDisplayLanguage(lc).toTitleCase(lc)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourcesCatalogAdapter.kt

@@ -0,0 +1,25 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import android.content.Context
+import androidx.lifecycle.LifecycleOwner
+import coil.ImageLoader
+import org.koitharu.kotatsu.core.ui.BaseListAdapter
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
+
+class SourcesCatalogAdapter(
+	listener: OnListItemClickListener<SourceCatalogItem.Source>,
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+) : BaseListAdapter<SourceCatalogItem>(), FastScroller.SectionIndexer {
+
+	init {
+		addDelegate(ListItemType.CHAPTER, sourceCatalogItemSourceAD(coil, lifecycleOwner, listener))
+		addDelegate(ListItemType.HINT_EMPTY, sourceCatalogItemHintAD(coil, lifecycleOwner))
+	}
+
+	override fun getSectionText(context: Context, position: Int): CharSequence? {
+		return (items.getOrNull(position) as? SourceCatalogItem.Source)?.source?.title?.take(1)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourcesCatalogListProducer.kt

@@ -0,0 +1,103 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import androidx.room.InvalidationTracker
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import dagger.hilt.android.ViewModelLifecycle
+import dagger.hilt.android.lifecycle.RetainedLifecycle
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.db.TABLE_SOURCES
+import org.koitharu.kotatsu.core.db.removeObserverAsync
+import org.koitharu.kotatsu.core.util.ext.lifecycleScope
+import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
+import org.koitharu.kotatsu.parsers.model.ContentType
+
+class SourcesCatalogListProducer @AssistedInject constructor(
+	@Assisted private val locale: String?,
+	@Assisted private val contentType: ContentType,
+	@Assisted lifecycle: ViewModelLifecycle,
+	private val repository: MangaSourcesRepository,
+	private val database: MangaDatabase,
+) : InvalidationTracker.Observer(TABLE_SOURCES), RetainedLifecycle.OnClearedListener {
+
+	private val scope = lifecycle.lifecycleScope
+	private var query: String = ""
+	val list = MutableStateFlow(emptyList<SourceCatalogItem>())
+
+	private var job = scope.launch(Dispatchers.Default) {
+		list.value = buildList()
+	}
+
+	init {
+		scope.launch(Dispatchers.Default) {
+			database.invalidationTracker.addObserver(this@SourcesCatalogListProducer)
+		}
+		lifecycle.addOnClearedListener(this)
+	}
+
+	override fun onCleared() {
+		database.invalidationTracker.removeObserverAsync(this)
+	}
+
+	override fun onInvalidated(tables: Set<String>) {
+		val prevJob = job
+		job = scope.launch(Dispatchers.Default) {
+			prevJob.cancelAndJoin()
+			list.update { buildList() }
+		}
+	}
+
+	fun setQuery(value: String) {
+		this.query = value
+		onInvalidated(emptySet())
+	}
+
+	private suspend fun buildList(): List<SourceCatalogItem> {
+		val sources = repository.getDisabledSources().toMutableList()
+		sources.retainAll { it.contentType == contentType && it.locale == locale }
+		if (query.isNotEmpty()) {
+			sources.retainAll { it.title.contains(query, ignoreCase = true) }
+		}
+		return if (sources.isEmpty()) {
+			listOf(
+				if (query.isEmpty()) {
+					SourceCatalogItem.Hint(
+						icon = R.drawable.ic_empty_feed,
+						title = R.string.no_manga_sources,
+						text = R.string.no_manga_sources_catalog_text,
+					)
+				} else {
+					SourceCatalogItem.Hint(
+						icon = R.drawable.ic_empty_feed,
+						title = R.string.nothing_found,
+						text = R.string.no_manga_sources_found,
+					)
+				},
+			)
+		} else {
+			sources.sortBy { it.title }
+			sources.map {
+				SourceCatalogItem.Source(
+					source = it,
+				)
+			}
+		}
+	}
+
+	@AssistedFactory
+	interface Factory {
+
+		fun create(
+			locale: String?,
+			contentType: ContentType,
+			lifecycle: ViewModelLifecycle,
+		): SourcesCatalogListProducer
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourcesCatalogMenuProvider.kt

@@ -0,0 +1,74 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import android.app.Activity
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import androidx.appcompat.widget.PopupMenu
+import androidx.appcompat.widget.SearchView
+import androidx.core.view.MenuProvider
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+import org.koitharu.kotatsu.parsers.util.toTitleCase
+
+class SourcesCatalogMenuProvider(
+	private val activity: Activity,
+	private val viewModel: SourcesCatalogViewModel,
+) : MenuProvider,
+	MenuItem.OnActionExpandListener,
+	SearchView.OnQueryTextListener {
+
+	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
+		menuInflater.inflate(R.menu.opt_sources_catalog, menu)
+		val searchMenuItem = menu.findItem(R.id.action_search)
+		searchMenuItem.setOnActionExpandListener(this)
+		val searchView = searchMenuItem.actionView as SearchView
+		searchView.setOnQueryTextListener(this)
+		searchView.setIconifiedByDefault(false)
+		searchView.queryHint = searchMenuItem.title
+	}
+
+	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
+		R.id.action_locales -> {
+			showLocalesMenu()
+			true
+		}
+
+		else -> false
+	}
+
+	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
+		(activity as? AppBarOwner)?.appBar?.setExpanded(false, true)
+		return true
+	}
+
+	override fun onMenuItemActionCollapse(item: MenuItem): Boolean {
+		(item.actionView as SearchView).setQuery("", false)
+		return true
+	}
+
+	override fun onQueryTextSubmit(query: String?): Boolean = false
+
+	override fun onQueryTextChange(newText: String?): Boolean {
+		viewModel.performSearch(newText.orEmpty())
+		return true
+	}
+
+	private fun showLocalesMenu() {
+		val locales = viewModel.locales
+		val anchor: View = (activity as AppBarOwner).appBar.let {
+			it.findViewById<View?>(R.id.toolbar) ?: it
+		}
+		val menu = PopupMenu(activity, anchor)
+		for ((i, lc) in locales.withIndex()) {
+			val title = lc?.getDisplayLanguage(lc)?.toTitleCase(lc) ?: activity.getString(R.string.various_languages)
+			menu.menu.add(Menu.NONE, Menu.NONE, i, title)
+		}
+		menu.setOnMenuItemClickListener {
+			viewModel.setLocale(locales.getOrNull(it.order)?.language)
+			true
+		}
+		menu.show()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/catalog/SourcesCatalogViewModel.kt

@@ -0,0 +1,79 @@
+package org.koitharu.kotatsu.settings.sources.catalog
+
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.internal.lifecycle.RetainedLifecycleImpl
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.emptyFlow
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.stateIn
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.ui.util.ReversibleAction
+import org.koitharu.kotatsu.core.util.LocaleComparator
+import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
+import org.koitharu.kotatsu.core.util.ext.call
+import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
+import org.koitharu.kotatsu.parsers.model.ContentType
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.mapToSet
+import java.util.Locale
+import javax.inject.Inject
+
+@HiltViewModel
+class SourcesCatalogViewModel @Inject constructor(
+	private val repository: MangaSourcesRepository,
+	private val listProducerFactory: SourcesCatalogListProducer.Factory,
+) : BaseViewModel() {
+
+	private val lifecycle = RetainedLifecycleImpl()
+	val onActionDone = MutableEventFlow<ReversibleAction>()
+	val contentType = MutableStateFlow(ContentType.entries.first())
+	val locales = getLocalesImpl()
+	val locale = MutableStateFlow(locales.firstOrNull()?.language)
+
+	private val listProducer: StateFlow<SourcesCatalogListProducer?> = combine(
+		locale,
+		contentType,
+	) { lc, type ->
+		listProducerFactory.create(lc, type, lifecycle)
+	}.stateIn(viewModelScope, SharingStarted.Eagerly, null)
+
+	val content = listProducer.flatMapLatest {
+		it?.list ?: emptyFlow()
+	}.stateIn(viewModelScope, SharingStarted.Lazily, emptyList())
+
+	override fun onCleared() {
+		super.onCleared()
+		lifecycle.dispatchOnCleared()
+	}
+
+	fun performSearch(query: String) {
+		listProducer.value?.setQuery(query)
+	}
+
+	fun setLocale(value: String?) {
+		locale.value = value
+	}
+
+	fun setContentType(value: ContentType) {
+		contentType.value = value
+	}
+
+	fun addSource(source: MangaSource) {
+		launchJob(Dispatchers.Default) {
+			val rollback = repository.setSourceEnabled(source, true)
+			onActionDone.call(ReversibleAction(R.string.source_enabled, rollback))
+		}
+	}
+
+	private fun getLocalesImpl(): List<Locale?> {
+		return repository.allMangaSources
+			.mapToSet { it.locale?.let(::Locale) }
+			.sortedWith(LocaleComparator())
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/settings/sources/model/SourceConfigItem.kt

@@ -2,45 +2,15 @@ package org.koitharu.kotatsu.settings.sources.model
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
-import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.ContentType
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
 sealed interface SourceConfigItem : ListModel {
 
-	data class Header(
-		@StringRes val titleResId: Int,
-	) : SourceConfigItem {
-
-		override fun areItemsTheSame(other: ListModel): Boolean {
-			return other is Header && other.titleResId == titleResId
-		}
-	}
-
-	data class LocaleGroup(
-		val localeId: String?,
-		val title: String?,
-		val isExpanded: Boolean,
-	) : SourceConfigItem {
-
-		override fun areItemsTheSame(other: ListModel): Boolean {
-			return other is LocaleGroup && other.localeId == localeId
-		}
-
-		override fun getChangePayload(previousState: ListModel): Any? {
-			return if (previousState is LocaleGroup && previousState.isExpanded != isExpanded) {
-				ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
-			} else {
-				super.getChangePayload(previousState)
-			}
-		}
-	}
-
 	data class SourceItem(
 		val source: MangaSource,
 		val isEnabled: Boolean,
-		val summary: String?,
 		val isDraggable: Boolean,
 		val isAvailable: Boolean,
 	) : SourceConfigItem {
@@ -51,14 +21,6 @@ sealed interface SourceConfigItem : ListModel {
 		override fun areItemsTheSame(other: ListModel): Boolean {
 			return other is SourceItem && other.source == source
 		}
-
-		override fun getChangePayload(previousState: ListModel): Any? {
-			return if (previousState is SourceItem && previousState.isEnabled != isEnabled) {
-				ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
-			} else {
-				super.getChangePayload(previousState)
-			}
-		}
 	}
 
 	data class Tip(

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

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+	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"
+	tools:context=".settings.sources.catalog.SourcesCatalogActivity">
+
+	<com.google.android.material.appbar.AppBarLayout
+		android:id="@+id/appbar"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:fitsSystemWindows="true">
+
+		<com.google.android.material.appbar.MaterialToolbar
+			android:id="@id/toolbar"
+			android:layout_width="match_parent"
+			android:layout_height="?attr/actionBarSize" />
+
+		<com.google.android.material.tabs.TabLayout
+			android:id="@+id/tabs"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			app:tabGravity="start"
+			app:tabMode="scrollable" />
+
+	</com.google.android.material.appbar.AppBarLayout>
+
+	<FrameLayout
+		android:id="@+id/layout_list"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
+
+		<org.koitharu.kotatsu.core.ui.list.fastscroll.FastScrollRecyclerView
+			android:id="@+id/recyclerView"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"
+			android:clipToPadding="false"
+			android:orientation="vertical"
+			app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+			tools:listitem="@layout/item_source_config" />
+
+	</FrameLayout>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
+<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:background="@drawable/list_selector"
-	android:clipChildren="false">
+	android:baselineAligned="false"
+	android:clipChildren="false"
+	android:gravity="center_vertical"
+	android:orientation="horizontal">
 
 	<com.google.android.material.imageview.ShapeableImageView
 		android:id="@+id/imageView_icon"
@@ -23,19 +26,32 @@
 		app:shapeAppearanceOverlay="@style/ShapeAppearanceOverlay.Kotatsu.Cover.Small"
 		tools:src="@tools:sample/backgrounds/scenic" />
 
-	<TextView
-		android:id="@+id/textView_title"
-		android:layout_width="0dp"
+	<LinearLayout
+		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:layout_marginStart="16dp"
-		android:layout_marginEnd="8dp"
-		android:ellipsize="end"
-		android:singleLine="true"
-		android:textAppearance="?attr/textAppearanceBodyLarge"
-		app:layout_constraintBottom_toBottomOf="@id/imageView_icon"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toEndOf="@+id/imageView_icon"
-		app:layout_constraintTop_toTopOf="@+id/imageView_icon"
-		tools:text="@tools:sample/lorem" />
+		android:layout_marginEnd="@dimen/margin_small"
+		android:orientation="vertical">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+		<TextView
+			android:id="@+id/textView_title"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:ellipsize="end"
+			android:singleLine="true"
+			android:textAppearance="?attr/textAppearanceTitleSmall"
+			tools:text="@tools:sample/lorem[2]" />
+
+		<TextView
+			android:id="@+id/textView_subtitle"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="2dp"
+			android:ellipsize="end"
+			android:singleLine="true"
+			android:textAppearance="?attr/textAppearanceBodySmall"
+			tools:text="@tools:sample/lorem[2]" />
+
+	</LinearLayout>
+
+</LinearLayout>

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

@@ -4,10 +4,12 @@
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
-	android:layout_height="?attr/listPreferredItemHeightSmall"
+	android:layout_height="wrap_content"
 	android:background="?selectableItemBackground"
 	android:gravity="center_vertical"
-	android:orientation="horizontal">
+	android:minHeight="?attr/listPreferredItemHeightSmall"
+	android:orientation="horizontal"
+	android:paddingVertical="@dimen/margin_small">
 
 	<com.google.android.material.imageview.ShapeableImageView
 		android:id="@+id/imageView_cover"
@@ -18,17 +20,34 @@
 		app:shapeAppearance="?shapeAppearanceCornerSmall"
 		tools:src="@tools:sample/backgrounds/scenic" />
 
-	<TextView
-		android:id="@+id/textView_title"
+	<LinearLayout
 		android:layout_width="0dp"
 		android:layout_height="wrap_content"
 		android:layout_marginStart="16dp"
 		android:layout_marginEnd="@dimen/margin_small"
 		android:layout_weight="1"
-		android:ellipsize="end"
-		android:singleLine="true"
-		android:textAppearance="?attr/textAppearanceBodyMedium"
-		tools:text="@tools:sample/lorem[2]" />
+		android:orientation="vertical">
+
+		<TextView
+			android:id="@+id/textView_title"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:ellipsize="end"
+			android:singleLine="true"
+			android:textAppearance="?attr/textAppearanceTitleSmall"
+			tools:text="@tools:sample/lorem[2]" />
+
+		<TextView
+			android:id="@+id/textView_subtitle"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="2dp"
+			android:ellipsize="end"
+			android:singleLine="true"
+			android:textAppearance="?attr/textAppearanceBodySmall"
+			tools:text="@tools:sample/lorem[2]" />
+
+	</LinearLayout>
 
 	<View
 		android:layout_width="1dp"
@@ -42,4 +61,4 @@
 		android:layout_height="match_parent"
 		android:paddingHorizontal="?listPreferredItemPaddingEnd" />
 
-</LinearLayout>
+</LinearLayout>

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

@@ -0,0 +1,49 @@
+<?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:background="?android:windowBackground"
+	android:gravity="center_vertical"
+	android:minHeight="?listPreferredItemHeightSmall"
+	android:orientation="horizontal"
+	android:paddingVertical="@dimen/margin_small"
+	android:paddingStart="?listPreferredItemPaddingStart"
+	android:paddingEnd="?listPreferredItemPaddingEnd">
+
+	<com.google.android.material.imageview.ShapeableImageView
+		android:id="@+id/imageView_icon"
+		android:layout_width="32dp"
+		android:layout_height="32dp"
+		android:background="?colorControlHighlight"
+		android:labelFor="@id/textView_title"
+		android:scaleType="fitCenter"
+		app:shapeAppearance="?shapeAppearanceCornerSmall"
+		tools:src="@tools:sample/avatars" />
+
+	<TextView
+		android:id="@+id/textView_title"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_marginStart="?android:listPreferredItemPaddingStart"
+		android:layout_marginEnd="?android:listPreferredItemPaddingEnd"
+		android:layout_weight="1"
+		android:ellipsize="end"
+		android:singleLine="true"
+		android:textAppearance="?attr/textAppearanceTitleSmall"
+		tools:text="@tools:sample/lorem[15]" />
+
+	<ImageView
+		android:id="@+id/imageView_add"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:background="?selectableItemBackgroundBorderless"
+		android:contentDescription="@string/add"
+		android:padding="@dimen/margin_small"
+		android:scaleType="center"
+		android:src="@drawable/ic_add"
+		android:tooltipText="@string/add" />
+
+</LinearLayout>

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

@@ -7,6 +7,7 @@
 	android:layout_height="wrap_content"
 	android:background="?android:windowBackground"
 	android:gravity="center_vertical"
+	android:minHeight="?listPreferredItemHeightSmall"
 	android:orientation="horizontal"
 	android:paddingVertical="@dimen/margin_small"
 	android:paddingStart="?listPreferredItemPaddingStart"
@@ -36,7 +37,7 @@
 			android:layout_height="wrap_content"
 			android:ellipsize="end"
 			android:singleLine="true"
-			android:textAppearance="?attr/textAppearanceBodyLarge"
+			android:textAppearance="?attr/textAppearanceTitleSmall"
 			tools:text="@tools:sample/lorem[15]" />
 
 		<TextView

app/src/main/res/menu/opt_sources.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_catalog"
+		android:icon="@drawable/ic_add"
+		android:title="@string/sources_catalog"
+		app:showAsAction="ifRoom" />
+
 	<item
 		android:id="@+id/action_search"
 		android:icon="?actionModeWebSearchDrawable"

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

@@ -0,0 +1,19 @@
+<?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_locales"
+		android:icon="@drawable/ic_expand_more"
+		android:title="@string/languages"
+		app:showAsAction="ifRoom" />
+
+	<item
+		android:id="@+id/action_search"
+		android:icon="?actionModeWebSearchDrawable"
+		android:title="@string/search"
+		app:actionViewClass="androidx.appcompat.widget.SearchView"
+		app:showAsAction="ifRoom|collapseActionView" />
+
+</menu>

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

@@ -512,4 +512,13 @@
 	<string name="last_successful_backup">Last successful backup: %s</string>
 	<string name="speed_value">x%.1f</string>
 	<string name="lock_screen_rotation">Lock screen rotation</string>
+	<string name="content_type_manga">Manga</string>
+	<string name="content_type_hentai">Hentai</string>
+	<string name="content_type_comics">Comics</string>
+	<string name="content_type_other">Other</string>
+	<string name="source_summary_pattern">%1$s, %2$s</string>
+	<string name="sources_catalog">Sources catalog</string>
+	<string name="source_enabled">Source enabled</string>
+	<string name="no_manga_sources_catalog_text">No available sources in this section yet. Stay tuned</string>
+	<string name="no_manga_sources_found">No available manga sources found by your query</string>
 </resources>