Multiple sources selection

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

@@ -18,6 +18,7 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.db.TABLE_HISTORY
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
@@ -150,7 +151,7 @@ class AppShortcutManager @Inject constructor(
 			.build()
 	}
 
-	private suspend fun buildShortcutInfo(source: MangaSource): ShortcutInfoCompat {
+	private suspend fun buildShortcutInfo(source: MangaSource): ShortcutInfoCompat = withContext(Dispatchers.Default) {
 		val icon = runCatchingCancellable {
 			coil.execute(
 				ImageRequest.Builder(context)
@@ -163,7 +164,7 @@ class AppShortcutManager @Inject constructor(
 			onSuccess = { IconCompat.createWithAdaptiveBitmap(it) },
 			onFailure = { IconCompat.createWithResource(context, R.drawable.ic_shortcut_default) },
 		)
-		return ShortcutInfoCompat.Builder(context, source.name)
+		ShortcutInfoCompat.Builder(context, source.name)
 			.setShortLabel(source.title)
 			.setLongLabel(source.title)
 			.setIcon(icon)

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

@@ -7,6 +7,7 @@ import android.graphics.Paint
 import android.graphics.RectF
 import android.view.View
 import androidx.cardview.widget.CardView
+import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.recyclerview.widget.RecyclerView
 import org.koitharu.kotatsu.R
@@ -19,7 +20,10 @@ import com.google.android.material.R as materialR
 class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-	private val defaultRadius = context.resources.getDimension(materialR.dimen.abc_control_corner_material)
+	private val radius = context.resources.getDimension(materialR.dimen.abc_control_corner_material)
+	private val checkIcon = ContextCompat.getDrawable(context, materialR.drawable.ic_mtrl_checked_circle)
+	private val iconOffset = context.resources.getDimensionPixelOffset(R.dimen.chapter_check_offset)
+	private val iconSize = context.resources.getDimensionPixelOffset(R.dimen.chapter_check_size)
 	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
 	private val fillColor = ColorUtils.setAlphaComponent(
 		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
@@ -32,11 +36,12 @@ class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecor
 			98,
 		)
 		paint.style = Paint.Style.FILL
-		hasBackground = false
+		hasBackground = true
 		hasForeground = true
 		isIncludeDecorAndMargins = false
 
 		paint.strokeWidth = context.resources.getDimension(R.dimen.selection_stroke_width)
+		checkIcon?.setTint(strokeColor)
 	}
 
 	override fun getItemId(parent: RecyclerView, child: View): Long {
@@ -45,6 +50,19 @@ class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecor
 		return item.chapter.id
 	}
 
+	override fun onDrawBackground(
+		canvas: Canvas,
+		parent: RecyclerView,
+		child: View,
+		bounds: RectF,
+		state: RecyclerView.State,
+	) {
+		if (child is CardView) {
+			return
+		}
+		canvas.drawRoundRect(bounds, radius, radius, paint)
+	}
+
 	override fun onDrawForeground(
 		canvas: Canvas,
 		parent: RecyclerView,
@@ -52,16 +70,24 @@ class ChaptersSelectionDecoration(context: Context) : AbstractSelectionItemDecor
 		bounds: RectF,
 		state: RecyclerView.State
 	) {
-		val radius = if (child is CardView) {
-			child.radius
-		} else {
-			defaultRadius
+		if (child !is CardView) {
+			return
 		}
+		val radius = child.radius
 		paint.color = fillColor
 		paint.style = Paint.Style.FILL
 		canvas.drawRoundRect(bounds, radius, radius, paint)
 		paint.color = strokeColor
 		paint.style = Paint.Style.STROKE
 		canvas.drawRoundRect(bounds, radius, radius, paint)
+		checkIcon?.run {
+			setBounds(
+				(bounds.right - iconSize - iconOffset).toInt(),
+				(bounds.top + iconOffset).toInt(),
+				(bounds.right - iconOffset).toInt(),
+				(bounds.top + iconOffset + iconSize).toInt(),
+			)
+			draw(canvas)
+		}
 	}
 }

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

@@ -97,10 +97,10 @@ class MangaSourcesRepository @Inject constructor(
 		result
 	}
 
-	suspend fun setSourceEnabled(source: MangaSource, isEnabled: Boolean): ReversibleHandle {
-		dao.setEnabled(source.name, isEnabled)
+	suspend fun setSourcesEnabled(sources: Collection<MangaSource>, isEnabled: Boolean): ReversibleHandle {
+		setSourcesEnabledImpl(sources, isEnabled)
 		return ReversibleHandle {
-			dao.setEnabled(source.name, !isEnabled)
+			setSourcesEnabledImpl(sources, !isEnabled)
 		}
 	}
 
@@ -171,6 +171,18 @@ class MangaSourcesRepository @Inject constructor(
 		return dao.findAll().isEmpty()
 	}
 
+	private suspend fun setSourcesEnabledImpl(sources: Collection<MangaSource>, isEnabled: Boolean) {
+		if (sources.size == 1) { // fast path
+			dao.setEnabled(sources.first().name, isEnabled)
+			return
+		}
+		db.withTransaction {
+			for (source in sources) {
+				dao.setEnabled(source.name, isEnabled)
+			}
+		}
+	}
+
 	private suspend fun getNewSources(): MutableSet<MangaSource> {
 		val entities = dao.findAll()
 		val result = EnumSet.copyOf(remoteSources)

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

@@ -4,11 +4,11 @@ import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
-import androidx.appcompat.widget.PopupMenu
-import androidx.core.content.pm.ShortcutManagerCompat
+import androidx.appcompat.view.ActionMode
 import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
@@ -24,12 +24,14 @@ import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.os.AppShortcutManager
 import org.koitharu.kotatsu.core.ui.BaseFragment
 import org.koitharu.kotatsu.core.ui.dialog.TwoButtonsAlertDialog
+import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
 import org.koitharu.kotatsu.core.ui.util.SpanSizeResolver
 import org.koitharu.kotatsu.core.ui.widgets.TipView
 import org.koitharu.kotatsu.core.util.ext.addMenuProvider
+import org.koitharu.kotatsu.core.util.ext.findAppCompatDelegate
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
@@ -44,6 +46,7 @@ import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.TipModel
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.search.ui.MangaListActivity
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.settings.newsources.NewSourcesDialogFragment
@@ -56,7 +59,7 @@ class ExploreFragment :
 	BaseFragment<FragmentExploreBinding>(),
 	RecyclerViewOwner,
 	ExploreListEventListener,
-	OnListItemClickListener<MangaSourceItem>, TipView.OnButtonClickListener {
+	OnListItemClickListener<MangaSourceItem>, TipView.OnButtonClickListener, ListSelectionController.Callback2 {
 
 	@Inject
 	lateinit var coil: ImageLoader
@@ -66,6 +69,7 @@ class ExploreFragment :
 
 	private val viewModel by viewModels<ExploreViewModel>()
 	private var exploreAdapter: ExploreAdapter? = null
+	private var sourceSelectionController: ListSelectionController? = null
 
 	override val recyclerView: RecyclerView
 		get() = requireViewBinding().recyclerView
@@ -79,11 +83,18 @@ class ExploreFragment :
 		exploreAdapter = ExploreAdapter(coil, viewLifecycleOwner, this, this, this) { manga, view ->
 			startActivity(DetailsActivity.newIntent(view.context, manga))
 		}
+		sourceSelectionController = ListSelectionController(
+			appCompatDelegate = checkNotNull(findAppCompatDelegate()),
+			decoration = SourceSelectionDecoration(binding.root.context),
+			registryOwner = this,
+			callback = this,
+		)
 		with(binding.recyclerView) {
 			adapter = exploreAdapter
 			setHasFixedSize(true)
 			SpanSizeResolver(this, resources.getDimensionPixelSize(R.dimen.explore_grid_width)).attach()
 			addItemDecoration(TypedListSpacingDecoration(context, false))
+			checkNotNull(sourceSelectionController).attachToRecyclerView(this)
 		}
 		addMenuProvider(ExploreMenuProvider(binding.root.context))
 		viewModel.content.observe(viewLifecycleOwner) {
@@ -100,6 +111,7 @@ class ExploreFragment :
 
 	override fun onDestroyView() {
 		super.onDestroyView()
+		sourceSelectionController = null
 		exploreAdapter = null
 	}
 
@@ -147,18 +159,15 @@ class ExploreFragment :
 	}
 
 	override fun onItemClick(item: MangaSourceItem, view: View) {
+		if (sourceSelectionController?.onItemClick(item.id) == true) {
+			return
+		}
 		val intent = MangaListActivity.newIntent(view.context, item.source)
 		startActivity(intent)
 	}
 
 	override fun onItemLongClick(item: MangaSourceItem, view: View): Boolean {
-		val menu = PopupMenu(view.context, view)
-		menu.inflate(R.menu.popup_source)
-		menu.menu.findItem(R.id.action_shortcut)
-			?.isVisible = ShortcutManagerCompat.isRequestPinShortcutSupported(view.context)
-		menu.setOnMenuItemClickListener(SourceMenuListener(item))
-		menu.show()
-		return true
+		return sourceSelectionController?.onItemLongClick(item.id) ?: false
 	}
 
 	override fun onRetryClick(error: Throwable) = Unit
@@ -167,6 +176,54 @@ class ExploreFragment :
 		startActivity(Intent(context ?: return, SourcesCatalogActivity::class.java))
 	}
 
+	override fun onSelectionChanged(controller: ListSelectionController, count: Int) {
+		viewBinding?.recyclerView?.invalidateItemDecorations()
+	}
+
+	override fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
+		mode.menuInflater.inflate(R.menu.mode_source, menu)
+		return true
+	}
+
+	override fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
+		val isSingleSelection = controller.count == 1
+		menu.findItem(R.id.action_settings).isVisible = isSingleSelection
+		menu.findItem(R.id.action_shortcut).isVisible = isSingleSelection
+		return super.onPrepareActionMode(controller, mode, menu)
+	}
+
+	override fun onActionItemClicked(controller: ListSelectionController, mode: ActionMode, item: MenuItem): Boolean {
+		val selectedSources = controller.peekCheckedIds().mapNotNullToSet { id ->
+			MangaSource.entries.getOrNull(id.toInt())
+		}
+		if (selectedSources.isEmpty()) {
+			return false
+		}
+		when (item.itemId) {
+			R.id.action_settings -> {
+				val source = selectedSources.singleOrNull() ?: return false
+				startActivity(SettingsActivity.newSourceSettingsIntent(requireContext(), source))
+				mode.finish()
+			}
+
+			R.id.action_disable -> {
+				viewModel.disableSources(selectedSources)
+				mode.finish()
+			}
+
+			R.id.action_shortcut -> {
+				val source = selectedSources.singleOrNull() ?: return false
+				viewLifecycleScope.launch {
+					shortcutManager.requestPinShortcut(source)
+				}
+				mode.finish()
+			}
+
+			else -> return false
+		}
+		return true
+	}
+
 	private fun onOpenManga(manga: Manga) {
 		val intent = DetailsActivity.newIntent(context ?: return, manga)
 		startActivity(intent)
@@ -194,30 +251,4 @@ class ExploreFragment :
 			.create()
 			.show()
 	}
-
-	private inner class SourceMenuListener(
-		private val sourceItem: MangaSourceItem,
-	) : PopupMenu.OnMenuItemClickListener {
-
-		override fun onMenuItemClick(item: MenuItem): Boolean {
-			when (item.itemId) {
-				R.id.action_settings -> {
-					startActivity(SettingsActivity.newSourceSettingsIntent(requireContext(), sourceItem.source))
-				}
-
-				R.id.action_disable -> {
-					viewModel.disableSource(sourceItem.source)
-				}
-
-				R.id.action_shortcut -> {
-					viewLifecycleScope.launch {
-						shortcutManager.requestPinShortcut(sourceItem.source)
-					}
-				}
-
-				else -> return false
-			}
-			return true
-		}
-	}
 }

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

@@ -92,10 +92,11 @@ class ExploreViewModel @Inject constructor(
 		}
 	}
 
-	fun disableSource(source: MangaSource) {
+	fun disableSources(sources: Collection<MangaSource>) {
 		launchJob(Dispatchers.Default) {
-			val rollback = sourcesRepository.setSourceEnabled(source, isEnabled = false)
-			onActionDone.call(ReversibleAction(R.string.source_disabled, rollback))
+			val rollback = sourcesRepository.setSourcesEnabled(sources, isEnabled = false)
+			val message = if (sources.size == 1) R.string.source_disabled else R.string.sources_disabled
+			onActionDone.call(ReversibleAction(message, rollback))
 		}
 	}
 

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

@@ -0,0 +1,56 @@
+package org.koitharu.kotatsu.explore.ui
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.graphics.RectF
+import android.view.View
+import androidx.core.graphics.ColorUtils
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.NO_ID
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
+import org.koitharu.kotatsu.core.util.ext.getItem
+import org.koitharu.kotatsu.core.util.ext.getThemeColor
+import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
+import com.google.android.material.R as materialR
+
+class SourceSelectionDecoration(context: Context) : AbstractSelectionItemDecoration() {
+
+	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
+	private val strokeColor = context.getThemeColor(materialR.attr.colorPrimary, Color.RED)
+	private val fillColor = ColorUtils.setAlphaComponent(
+		ColorUtils.blendARGB(strokeColor, context.getThemeColor(materialR.attr.colorSurface), 0.8f),
+		0x74,
+	)
+	private val defaultRadius = context.resources.getDimension(R.dimen.list_selector_corner)
+
+	init {
+		hasBackground = false
+		hasForeground = true
+		isIncludeDecorAndMargins = false
+		paint.strokeWidth = context.resources.getDimension(R.dimen.selection_stroke_width)
+	}
+
+	override fun getItemId(parent: RecyclerView, child: View): Long {
+		val holder = parent.getChildViewHolder(child) ?: return NO_ID
+		val item = holder.getItem(MangaSourceItem::class.java) ?: return NO_ID
+		return item.id
+	}
+
+	override fun onDrawForeground(
+		canvas: Canvas,
+		parent: RecyclerView,
+		child: View,
+		bounds: RectF,
+		state: RecyclerView.State,
+	) {
+		paint.color = fillColor
+		paint.style = Paint.Style.FILL
+		canvas.drawRoundRect(bounds, defaultRadius, defaultRadius, paint)
+		paint.color = strokeColor
+		paint.style = Paint.Style.STROKE
+		canvas.drawRoundRect(bounds, defaultRadius, defaultRadius, paint)
+	}
+}

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

@@ -8,6 +8,9 @@ data class MangaSourceItem(
 	val isGrid: Boolean,
 ) : ListModel {
 
+	val id: Long
+		get() = source.ordinal.toLong()
+
 	override fun areItemsTheSame(other: ListModel): Boolean {
 		return other is MangaSourceItem && other.source == source
 	}

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

@@ -81,7 +81,7 @@ class SearchSuggestionViewModel @Inject constructor(
 
 	fun onSourceToggle(source: MangaSource, isEnabled: Boolean) {
 		launchJob(Dispatchers.Default) {
-			sourcesRepository.setSourceEnabled(source, isEnabled)
+			sourcesRepository.setSourcesEnabled(setOf(source), isEnabled)
 		}
 	}
 

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

@@ -45,7 +45,7 @@ class NewSourcesViewModel @Inject constructor(
 
 	fun onItemEnabledChanged(item: SourceConfigItem.SourceItem, isEnabled: Boolean) {
 		launchJob(Dispatchers.Default) {
-			repository.setSourceEnabled(item.source, isEnabled)
+			repository.setSourcesEnabled(setOf(item.source), isEnabled)
 		}
 	}
 }

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

@@ -18,7 +18,6 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.explore.data.MangaSourcesRepository
-import org.koitharu.kotatsu.parsers.config.ConfigKey
 import org.koitharu.kotatsu.parsers.exception.AuthRequiredException
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import javax.inject.Inject
@@ -75,7 +74,7 @@ class SourceSettingsViewModel @Inject constructor(
 
 	fun setEnabled(value: Boolean) {
 		launchJob(Dispatchers.Default) {
-			mangaSourcesRepository.setSourceEnabled(source, value)
+			mangaSourcesRepository.setSourcesEnabled(setOf(source), value)
 		}
 	}
 

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

@@ -70,7 +70,7 @@ class SourcesCatalogViewModel @Inject constructor(
 
 	fun addSource(source: MangaSource) {
 		launchJob(Dispatchers.Default) {
-			val rollback = repository.setSourceEnabled(source, true)
+			val rollback = repository.setSourcesEnabled(setOf(source), true)
 			onActionDone.call(ReversibleAction(R.string.source_enabled, rollback))
 		}
 	}

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

@@ -64,7 +64,7 @@ class SourcesManageViewModel @Inject constructor(
 
 	fun setEnabled(source: MangaSource, isEnabled: Boolean) {
 		launchJob(Dispatchers.Default) {
-			val rollback = repository.setSourceEnabled(source, isEnabled)
+			val rollback = repository.setSourcesEnabled(setOf(source), isEnabled)
 			if (!isEnabled) {
 				onActionDone.call(ReversibleAction(R.string.source_disabled, rollback))
 			}

app/src/main/res/drawable/ic_pin.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="#000000"
+		android:pathData="M16,12V4H17V2H7V4H8V12L6,14V16H11.2V22H12.8V16H18V14L16,12M8.8,14L10,12.8V4H14V12.8L15.2,14H8.8Z" />
+</vector>

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

@@ -0,0 +1,23 @@
+<?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_disable"
+		android:icon="@drawable/ic_eye_off"
+		android:title="@string/disable"
+		app:showAsAction="ifRoom|withText" />
+
+	<item
+		android:id="@+id/action_shortcut"
+		android:icon="@drawable/ic_pin"
+		android:title="@string/create_shortcut"
+		app:showAsAction="ifRoom|withText" />
+
+	<item
+		android:id="@+id/action_settings"
+		android:icon="@drawable/ic_settings"
+		android:title="@string/settings"
+		app:showAsAction="ifRoom|withText" />
+</menu>

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

@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu
-	xmlns:android="http://schemas.android.com/apk/res/android">
-
-	<item
-		android:id="@+id/action_settings"
-		android:title="@string/settings" />
-
-	<item
-		android:id="@+id/action_shortcut"
-		android:title="@string/create_shortcut" />
-
-	<item
-		android:id="@+id/action_disable"
-		android:title="@string/disable" />
-
-</menu>

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

@@ -642,4 +642,5 @@
 	<string name="authors">Authors</string>
 	<string name="blocked_by_server_message">You are blocked by the server. Try to use a different network connection (VPN, Proxy, etc.)</string>
 	<string name="disable">Disable</string>
+	<string name="sources_disabled">Sources disabled</string>
 </resources>