Update bookmarks list screen

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

@@ -12,9 +12,12 @@ import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 @Dao
 abstract class BookmarksDao {
 
-	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId ORDER BY percent")
+	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
 	abstract suspend fun find(mangaId: Long, pageId: Long): BookmarkEntity?
 
+	@Query("SELECT * FROM bookmarks WHERE page_id = :pageId")
+	abstract suspend fun find(pageId: Long): BookmarkEntity?
+
 	@Transaction
 	@Query(
 		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
@@ -42,6 +45,9 @@ abstract class BookmarksDao {
 	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
 	abstract suspend fun delete(mangaId: Long, pageId: Long): Int
 
+	@Query("DELETE FROM bookmarks WHERE page_id = :pageId")
+	abstract suspend fun delete(pageId: Long): Int
+
 	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page")
 	abstract suspend fun delete(mangaId: Long, chapterId: Long, page: Int): Int
 

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

@@ -62,18 +62,16 @@ class BookmarksRepository @Inject constructor(
 		removeBookmark(bookmark.manga.id, bookmark.chapterId, bookmark.page)
 	}
 
-	suspend fun removeBookmarks(ids: Map<Manga, Set<Long>>): ReversibleHandle {
+	suspend fun removeBookmarks(ids: Set<Long>): ReversibleHandle {
 		val entities = ArrayList<BookmarkEntity>(ids.size)
 		db.withTransaction {
 			val dao = db.bookmarksDao
-			for ((manga, idSet) in ids) {
-				for (pageId in idSet) {
-					val e = dao.find(manga.id, pageId)
-					if (e != null) {
-						entities.add(e)
-					}
-					dao.delete(manga.id, pageId)
+			for (pageId in ids) {
+				val e = dao.find(pageId)
+				if (e != null) {
+					entities.add(e)
 				}
+				dao.delete(pageId)
 			}
 		}
 		return BookmarksRestorer(entities)

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

@@ -12,31 +12,32 @@ import androidx.core.graphics.Insets
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.GridLayoutManager
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.bookmarks.data.ids
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksGroupAdapter
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
+import org.koitharu.kotatsu.bookmarks.ui.sheet.BookmarksAdapter
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseFragment
+import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
-import org.koitharu.kotatsu.core.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.ui.util.reverseAsync
-import org.koitharu.kotatsu.core.util.ext.invalidateNestedItemDecorations
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
+import org.koitharu.kotatsu.list.ui.MangaListSpanResolver
+import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
-import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
+import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -48,15 +49,18 @@ class BookmarksFragment :
 	BaseFragment<FragmentListSimpleBinding>(),
 	ListStateHolderListener,
 	OnListItemClickListener<Bookmark>,
-	SectionedSelectionController.Callback<Manga>,
-	FastScroller.FastScrollListener {
+	ListSelectionController.Callback2,
+	FastScroller.FastScrollListener, ListHeaderClickListener {
 
 	@Inject
 	lateinit var coil: ImageLoader
 
+	@Inject
+	lateinit var settings: AppSettings
+
 	private val viewModel by viewModels<BookmarksViewModel>()
-	private var adapter: BookmarksGroupAdapter? = null
-	private var selectionController: SectionedSelectionController<Manga>? = null
+	private var bookmarksAdapter: BookmarksAdapter? = null
+	private var selectionController: ListSelectionController? = null
 
 	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentListSimpleBinding {
 		return FragmentListSimpleBinding.inflate(inflater, container, false)
@@ -64,37 +68,46 @@ class BookmarksFragment :
 
 	override fun onViewBindingCreated(binding: FragmentListSimpleBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
-		selectionController = SectionedSelectionController(
+		selectionController = ListSelectionController(
 			activity = requireActivity(),
-			owner = this,
+			decoration = BookmarksSelectionDecoration(binding.root.context),
+			registryOwner = this,
 			callback = this,
 		)
-		adapter = BookmarksGroupAdapter(
+		bookmarksAdapter = BookmarksAdapter(
 			lifecycleOwner = viewLifecycleOwner,
 			coil = coil,
-			listener = this,
-			selectionController = checkNotNull(selectionController),
-			bookmarkClickListener = this,
-			groupClickListener = OnGroupClickListener(),
+			clickListener = this,
+			headerClickListener = this,
 		)
-		binding.recyclerView.adapter = adapter
-		binding.recyclerView.setHasFixedSize(true)
-		val spacingDecoration = SpacingItemDecoration(resources.getDimensionPixelOffset(R.dimen.grid_spacing))
-		binding.recyclerView.addItemDecoration(spacingDecoration)
-
-		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
+		val spanSizeLookup = SpanSizeLookup()
+		with(binding.recyclerView) {
+			setHasFixedSize(true)
+			val spanResolver = MangaListSpanResolver(resources)
+			addItemDecoration(TypedListSpacingDecoration(context))
+			adapter = bookmarksAdapter
+			addOnLayoutChangeListener(spanResolver)
+			spanResolver.setGridSize(settings.gridSize / 100f, this)
+			val lm = GridLayoutManager(context, spanResolver.spanCount)
+			lm.spanSizeLookup = spanSizeLookup
+			layoutManager = lm
+			selectionController?.attachToRecyclerView(this)
+		}
+		viewModel.content.observe(viewLifecycleOwner) {
+			bookmarksAdapter?.setItems(it, spanSizeLookup)
+		}
 		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ::onActionDone)
 	}
 
 	override fun onDestroyView() {
 		super.onDestroyView()
-		adapter = null
+		bookmarksAdapter = null
 		selectionController = null
 	}
 
 	override fun onItemClick(item: Bookmark, view: View) {
-		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
+		if (selectionController?.onItemClick(item.pageId) != true) {
 			val intent = ReaderActivity.IntentBuilder(view.context)
 				.bookmark(item)
 				.incognito(true)
@@ -104,8 +117,13 @@ class BookmarksFragment :
 		}
 	}
 
+	override fun onListHeaderClick(item: ListHeader, view: View) {
+		val manga = item.payload as? Manga ?: return
+		startActivity(DetailsActivity.newIntent(view.context, manga))
+	}
+
 	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemLongClick(item.manga, item.pageId) ?: false
+		return selectionController?.onItemLongClick(item.pageId) ?: false
 	}
 
 	override fun onRetryClick(error: Throwable) = Unit
@@ -118,24 +136,16 @@ class BookmarksFragment :
 
 	override fun onFastScrollStop(fastScroller: FastScroller) = Unit
 
-	override fun onSelectionChanged(controller: SectionedSelectionController<Manga>, count: Int) {
-		requireViewBinding().recyclerView.invalidateNestedItemDecorations()
+	override fun onSelectionChanged(controller: ListSelectionController, count: Int) {
+		requireViewBinding().recyclerView.invalidateItemDecorations()
 	}
 
-	override fun onCreateActionMode(
-		controller: SectionedSelectionController<Manga>,
-		mode: ActionMode,
-		menu: Menu,
-	): Boolean {
+	override fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
 		mode.menuInflater.inflate(R.menu.mode_bookmarks, menu)
 		return true
 	}
 
-	override fun onActionItemClicked(
-		controller: SectionedSelectionController<Manga>,
-		mode: ActionMode,
-		item: MenuItem,
-	): Boolean {
+	override fun onActionItemClicked(controller: ListSelectionController, mode: ActionMode, item: MenuItem): Boolean {
 		return when (item.itemId) {
 			R.id.action_remove -> {
 				val ids = selectionController?.snapshot() ?: return false
@@ -148,11 +158,6 @@ class BookmarksFragment :
 		}
 	}
 
-	override fun onCreateItemDecoration(
-		controller: SectionedSelectionController<Manga>,
-		section: Manga,
-	): AbstractSelectionItemDecoration = BookmarksSelectionDecoration(requireContext())
-
 	override fun onWindowInsetsChanged(insets: Insets) {
 		requireViewBinding().recyclerView.updatePadding(
 			bottom = insets.bottom,
@@ -162,10 +167,6 @@ class BookmarksFragment :
 		}
 	}
 
-	private fun onListChanged(list: List<ListModel>) {
-		adapter?.items = list
-	}
-
 	private fun onActionDone(action: ReversibleAction) {
 		val handle = action.handle
 		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
@@ -176,24 +177,24 @@ class BookmarksFragment :
 		snackbar.show()
 	}
 
-	private inner class OnGroupClickListener : OnListItemClickListener<BookmarksGroup> {
+	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup(), Runnable {
 
-		override fun onItemClick(item: BookmarksGroup, view: View) {
-			val controller = selectionController
-			if (controller != null && controller.count > 0) {
-				if (controller.getSectionCount(item.manga) == item.bookmarks.size) {
-					controller.clearSelection(item.manga)
-				} else {
-					controller.addToSelection(item.manga, item.bookmarks.ids())
-				}
-				return
-			}
-			val intent = DetailsActivity.newIntent(view.context, item.manga)
-			startActivity(intent)
+		init {
+			isSpanIndexCacheEnabled = true
+			isSpanGroupIndexCacheEnabled = true
 		}
 
-		override fun onItemLongClick(item: BookmarksGroup, view: View): Boolean {
-			return selectionController?.addToSelection(item.manga, item.bookmarks.ids()) ?: false
+		override fun getSpanSize(position: Int): Int {
+			val total = (viewBinding?.recyclerView?.layoutManager as? GridLayoutManager)?.spanCount ?: return 1
+			return when (bookmarksAdapter?.getItemViewType(position)) {
+				ListItemType.PAGE_THUMB.ordinal -> 1
+				else -> total
+			}
+		}
+
+		override fun run() {
+			invalidateSpanGroupIndexCache()
+			invalidateSpanIndexCache()
 		}
 	}
 

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

@@ -10,13 +10,14 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
@@ -41,17 +42,26 @@ class BookmarksViewModel @Inject constructor(
 						actionStringRes = 0,
 					),
 				)
-			} else list.map { (manga, bookmarks) ->
-				BookmarksGroup(manga, bookmarks)
+			} else {
+				mapList(list)
 			}
 		}
 		.catch { e -> emit(listOf(e.toErrorState(canRetry = false))) }
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
 
-	fun removeBookmarks(ids: Map<Manga, Set<Long>>) {
+	fun removeBookmarks(ids: Set<Long>) {
 		launchJob(Dispatchers.Default) {
 			val handle = repository.removeBookmarks(ids)
 			onActionDone.call(ReversibleAction(R.string.bookmarks_removed, handle))
 		}
 	}
+
+	private fun mapList(data: Map<Manga, List<Bookmark>>): List<ListModel> {
+		val result = ArrayList<ListModel>(data.values.sumOf { it.size + 1 })
+		for ((manga, bookmarks) in data) {
+			result.add(ListHeader(manga.title, R.string.more, manga))
+			result.addAll(bookmarks)
+		}
+		return result
+	}
 }

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

@@ -1,69 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.adapter
-
-import android.view.View
-import androidx.lifecycle.LifecycleOwner
-import androidx.recyclerview.widget.RecyclerView
-import coil.ImageLoader
-import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
-import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
-import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.core.ui.list.decor.SpacingItemDecoration
-import org.koitharu.kotatsu.core.util.ext.clearItemDecorations
-import org.koitharu.kotatsu.core.util.ext.disposeImageRequest
-import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.newImageRequest
-import org.koitharu.kotatsu.core.util.ext.source
-import org.koitharu.kotatsu.databinding.ItemBookmarksGroupBinding
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.Manga
-
-fun bookmarksGroupAD(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
-	sharedPool: RecyclerView.RecycledViewPool,
-	selectionController: SectionedSelectionController<Manga>,
-	bookmarkClickListener: OnListItemClickListener<Bookmark>,
-	groupClickListener: OnListItemClickListener<BookmarksGroup>,
-) = adapterDelegateViewBinding<BookmarksGroup, ListModel, ItemBookmarksGroupBinding>(
-	{ layoutInflater, parent -> ItemBookmarksGroupBinding.inflate(layoutInflater, parent, false) },
-) {
-	val viewListenerAdapter = object : View.OnClickListener, View.OnLongClickListener {
-		override fun onClick(v: View) = groupClickListener.onItemClick(item, v)
-		override fun onLongClick(v: View) = groupClickListener.onItemLongClick(item, v)
-	}
-
-	val adapter = BookmarksAdapter(coil, lifecycleOwner, bookmarkClickListener)
-	binding.recyclerView.setRecycledViewPool(sharedPool)
-	binding.recyclerView.adapter = adapter
-	val spacingDecoration = SpacingItemDecoration(context.resources.getDimensionPixelOffset(R.dimen.grid_spacing))
-	binding.recyclerView.addItemDecoration(spacingDecoration)
-	binding.root.setOnClickListener(viewListenerAdapter)
-	binding.root.setOnLongClickListener(viewListenerAdapter)
-
-	bind { payloads ->
-		if (payloads.isEmpty()) {
-			binding.recyclerView.clearItemDecorations()
-			binding.recyclerView.addItemDecoration(spacingDecoration)
-			selectionController.attachToRecyclerView(item.manga, binding.recyclerView)
-		}
-		binding.imageViewCover.newImageRequest(lifecycleOwner, item.manga.coverUrl)?.run {
-			placeholder(R.drawable.ic_placeholder)
-			fallback(R.drawable.ic_placeholder)
-			error(R.drawable.ic_error_placeholder)
-			allowRgb565(true)
-			size(CoverSizeResolver(binding.imageViewCover))
-			source(item.manga.source)
-			enqueueWith(coil)
-		}
-		binding.textViewTitle.text = item.manga.title
-		adapter.items = item.bookmarks
-	}
-
-	onViewRecycled {
-		binding.imageViewCover.disposeImageRequest()
-	}
-}

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

@@ -1,46 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.adapter
-
-import androidx.lifecycle.LifecycleOwner
-import androidx.recyclerview.widget.RecyclerView
-import coil.ImageLoader
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
-import org.koitharu.kotatsu.core.ui.BaseListAdapter
-import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
-import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
-import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
-import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
-import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.Manga
-
-class BookmarksGroupAdapter(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
-	selectionController: SectionedSelectionController<Manga>,
-	listener: ListStateHolderListener,
-	bookmarkClickListener: OnListItemClickListener<Bookmark>,
-	groupClickListener: OnListItemClickListener<BookmarksGroup>,
-) : BaseListAdapter<ListModel>() {
-
-	init {
-		val pool = RecyclerView.RecycledViewPool()
-		delegatesManager
-			.addDelegate(
-				bookmarksGroupAD(
-					coil = coil,
-					lifecycleOwner = lifecycleOwner,
-					sharedPool = pool,
-					selectionController = selectionController,
-					bookmarkClickListener = bookmarkClickListener,
-					groupClickListener = groupClickListener,
-				),
-			)
-			.addDelegate(loadingStateAD())
-			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(coil, lifecycleOwner, listener))
-			.addDelegate(errorStateListAD(listener))
-	}
-}

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

@@ -1,41 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.model
-
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.Manga
-
-class BookmarksGroup(
-	val manga: Manga,
-	val bookmarks: List<Bookmark>,
-) : ListModel {
-
-	override fun areItemsTheSame(other: ListModel): Boolean {
-		return other is BookmarksGroup && other.manga.id == manga.id
-	}
-
-	override fun getChangePayload(previousState: ListModel): Any? {
-		return if (previousState is BookmarksGroup && previousState.bookmarks != bookmarks) {
-			ListModelDiffCallback.PAYLOAD_NESTED_LIST_CHANGED
-		} else {
-			super.getChangePayload(previousState)
-		}
-	}
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as BookmarksGroup
-
-		if (manga != other.manga) return false
-
-		return bookmarks == other.bookmarks
-	}
-
-	override fun hashCode(): Int {
-		var result = manga.hashCode()
-		result = 31 * result + bookmarks.hashCode()
-		return result
-	}
-}

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

@@ -7,9 +7,11 @@ import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 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.ListHeaderClickListener
 import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.listHeaderAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
@@ -17,12 +19,14 @@ class BookmarksAdapter(
 	coil: ImageLoader,
 	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
+	headerClickListener: ListHeaderClickListener?,
 ) : BaseListAdapter<ListModel>(), FastScroller.SectionIndexer {
 
 	init {
 		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(coil, lifecycleOwner, clickListener))
-		addDelegate(ListItemType.HEADER, listHeaderAD(null))
+		addDelegate(ListItemType.HEADER, listHeaderAD(headerClickListener))
 		addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
+		addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
 	}
 
 	override fun getSectionText(context: Context, position: Int): CharSequence? {

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

@@ -72,6 +72,7 @@ class BookmarksSheet :
 			coil = coil,
 			lifecycleOwner = viewLifecycleOwner,
 			clickListener = this@BookmarksSheet,
+			headerClickListener = null,
 		)
 		viewBinding?.headerBar?.setTitle(R.string.bookmarks)
 		with(binding.recyclerView) {

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

@@ -26,8 +26,9 @@ open class BaseListAdapter<T : ListModel>(
 		setItems(value, ContinuationResumeRunnable(cont))
 	}
 
-	fun addDelegate(type: ListItemType, delegate: AdapterDelegate<List<T>>) {
+	fun addDelegate(type: ListItemType, delegate: AdapterDelegate<List<T>>): BaseListAdapter<T> {
 		delegatesManager.addDelegate(type.ordinal, delegate)
+		return this
 	}
 
 	fun addListListener(listListener: ListListener<T>) {

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

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.details.ui.model
 
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
 

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

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.search.ui.multi
 
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaItemModel