Use SideSheet instead of BottomSheet on landscape

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

@@ -18,6 +18,10 @@ import org.koitharu.kotatsu.core.util.ext.findActivity
 import org.koitharu.kotatsu.core.util.ext.getDisplaySize
 import com.google.android.material.R as materialR
 
+@Deprecated(
+	"Use BaseAdaptiveSheet",
+	replaceWith = ReplaceWith("BaseAdaptiveSheet<B>", "org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet"),
+)
 abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 
 	var viewBinding: B? = null

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

@@ -0,0 +1,123 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.app.Dialog
+import android.view.View
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCallback
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.sidesheet.SideSheetBehavior
+import com.google.android.material.sidesheet.SideSheetCallback
+import com.google.android.material.sidesheet.SideSheetDialog
+import java.util.LinkedList
+
+sealed class AdaptiveSheetBehavior {
+
+	@JvmField
+	protected val callbacks = LinkedList<AdaptiveSheetCallback>()
+
+	abstract var state: Int
+
+	abstract var isDraggable: Boolean
+
+	open val isHideable: Boolean = true
+
+	fun addCallback(callback: AdaptiveSheetCallback) {
+		callbacks.add(callback)
+	}
+
+	fun removeCallback(callback: AdaptiveSheetCallback) {
+		callbacks.remove(callback)
+	}
+
+	class Bottom(
+		private val delegate: BottomSheetBehavior<*>,
+	) : AdaptiveSheetBehavior() {
+
+		override var state: Int
+			get() = delegate.state
+			set(value) {
+				delegate.state = value
+			}
+
+		override var isDraggable: Boolean
+			get() = delegate.isDraggable
+			set(value) {
+				delegate.isDraggable = value
+			}
+
+		override val isHideable: Boolean
+			get() = delegate.isHideable
+
+		var isFitToContents: Boolean
+			get() = delegate.isFitToContents
+			set(value) {
+				delegate.isFitToContents = value
+			}
+
+		init {
+			delegate.addBottomSheetCallback(
+				object : BottomSheetCallback() {
+					override fun onStateChanged(bottomSheet: View, newState: Int) {
+						callbacks.forEach { it.onStateChanged(bottomSheet, newState) }
+					}
+
+					override fun onSlide(bottomSheet: View, slideOffset: Float) {
+						callbacks.forEach { it.onSlide(bottomSheet, slideOffset) }
+					}
+				},
+			)
+		}
+	}
+
+	class Side(
+		private val delegate: SideSheetBehavior<*>,
+	) : AdaptiveSheetBehavior() {
+
+		override var state: Int
+			get() = delegate.state
+			set(value) {
+				delegate.state = value
+			}
+
+		override var isDraggable: Boolean
+			get() = delegate.isDraggable
+			set(value) {
+				delegate.isDraggable = value
+			}
+
+		init {
+			delegate.addCallback(
+				object : SideSheetCallback() {
+					override fun onStateChanged(sheet: View, newState: Int) {
+						callbacks.forEach { it.onStateChanged(sheet, newState) }
+					}
+
+					override fun onSlide(sheet: View, slideOffset: Float) {
+						callbacks.forEach { it.onSlide(sheet, slideOffset) }
+					}
+				},
+			)
+		}
+	}
+
+	companion object {
+
+		const val STATE_EXPANDED = SideSheetBehavior.STATE_EXPANDED
+		const val STATE_SETTLING = SideSheetBehavior.STATE_SETTLING
+		const val STATE_DRAGGING = SideSheetBehavior.STATE_DRAGGING
+		const val STATE_HIDDEN = SideSheetBehavior.STATE_HIDDEN
+
+		fun from(dialog: Dialog?): AdaptiveSheetBehavior? = when (dialog) {
+			is BottomSheetDialog -> Bottom(dialog.behavior)
+			is SideSheetDialog -> Side(dialog.behavior)
+			else -> null
+		}
+
+		fun from(lp: CoordinatorLayout.LayoutParams): AdaptiveSheetBehavior? = when (val behavior = lp.behavior) {
+			is BottomSheetBehavior<*> -> Bottom(behavior)
+			is SideSheetBehavior<*> -> Side(behavior)
+			else -> null
+		}
+	}
+}

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

@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.view.View
+
+interface AdaptiveSheetCallback {
+
+	/**
+	 * Called when the sheet changes its state.
+	 *
+	 * @param sheet The sheet view.
+	 * @param newState The new state.
+	 */
+	fun onStateChanged(sheet: View, newState: Int)
+
+	/**
+	 * Called when the sheet is being dragged.
+	 *
+	 * @param sheet The sheet view.
+	 * @param slideOffset The new offset of this sheet.
+	 */
+	fun onSlide(sheet: View, slideOffset: Float) = Unit
+}

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

@@ -0,0 +1,101 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.WindowInsets
+import android.widget.LinearLayout
+import androidx.annotation.AttrRes
+import androidx.annotation.StringRes
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.withStyledAttributes
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.parents
+import org.koitharu.kotatsu.databinding.LayoutSheetHeaderAdaptiveBinding
+
+class AdaptiveSheetHeaderBar @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = 0,
+) : LinearLayout(context, attrs, defStyleAttr), AdaptiveSheetCallback {
+
+	private val binding = LayoutSheetHeaderAdaptiveBinding.inflate(LayoutInflater.from(context), this)
+	private var sheetBehavior: AdaptiveSheetBehavior? = null
+
+	var title: CharSequence?
+		get() = binding.textViewTitle.text
+		set(value) {
+			binding.textViewTitle.text = value
+		}
+
+	val isExpanded: Boolean
+		get() = binding.dragHandle.isGone
+
+	init {
+		orientation = VERTICAL
+		binding.buttonClose.setOnClickListener { dismissSheet() }
+		context.withStyledAttributes(
+			attrs,
+			R.styleable.AdaptiveSheetHeaderBar, defStyleAttr,
+		) {
+			title = getText(R.styleable.AdaptiveSheetHeaderBar_title)
+		}
+	}
+
+	override fun onAttachedToWindow() {
+		super.onAttachedToWindow()
+		dispatchInsets(ViewCompat.getRootWindowInsets(this))
+		setBottomSheetBehavior(findParentSheetBehavior())
+	}
+
+	override fun onDetachedFromWindow() {
+		setBottomSheetBehavior(null)
+		super.onDetachedFromWindow()
+	}
+
+	override fun onApplyWindowInsets(insets: WindowInsets?): WindowInsets {
+		dispatchInsets(if (insets != null) WindowInsetsCompat.toWindowInsetsCompat(insets) else null)
+		return super.onApplyWindowInsets(insets)
+	}
+
+	override fun onStateChanged(sheet: View, newState: Int) {
+
+	}
+
+	fun setTitle(@StringRes resId: Int) {
+		binding.textViewTitle.setText(resId)
+	}
+
+	private fun dispatchInsets(insets: WindowInsetsCompat?) {
+
+	}
+
+	private fun setBottomSheetBehavior(behavior: AdaptiveSheetBehavior?) {
+		binding.dragHandle.isVisible = behavior is AdaptiveSheetBehavior.Bottom
+		binding.layoutSidesheet.isVisible = behavior is AdaptiveSheetBehavior.Side
+		sheetBehavior?.removeCallback(this)
+		sheetBehavior = behavior
+		behavior?.addCallback(this)
+	}
+
+	private fun dismissSheet() {
+		sheetBehavior?.state = AdaptiveSheetBehavior.STATE_HIDDEN
+	}
+
+	private fun findParentSheetBehavior(): AdaptiveSheetBehavior? {
+		for (p in parents) {
+			val layoutParams = (p as? View)?.layoutParams
+			if (layoutParams is CoordinatorLayout.LayoutParams) {
+				AdaptiveSheetBehavior.from(layoutParams)?.let {
+					return it
+				}
+			}
+		}
+		return null
+	}
+}

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

@@ -0,0 +1,161 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams
+import androidx.activity.ComponentDialog
+import androidx.activity.OnBackPressedDispatcher
+import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.core.view.updateLayoutParams
+import androidx.viewbinding.ViewBinding
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.sidesheet.SideSheetDialog
+import org.koitharu.kotatsu.R
+import com.google.android.material.R as materialR
+
+abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
+
+	private var waitingForDismissAllowingStateLoss = false
+
+	var viewBinding: B? = null
+		private set
+
+	@Deprecated("", ReplaceWith("requireViewBinding()"))
+	protected val binding: B
+		get() = requireViewBinding()
+
+	protected val behavior: AdaptiveSheetBehavior?
+		get() = AdaptiveSheetBehavior.from(dialog)
+
+	val isExpanded: Boolean
+		get() = behavior?.state == AdaptiveSheetBehavior.STATE_EXPANDED
+
+	val onBackPressedDispatcher: OnBackPressedDispatcher
+		get() = (requireDialog() as ComponentDialog).onBackPressedDispatcher
+
+	final override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		savedInstanceState: Bundle?,
+	): View {
+		val binding = onCreateViewBinding(inflater, container)
+		viewBinding = binding
+		return binding.root
+	}
+
+	final override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		val binding = requireViewBinding()
+		onViewBindingCreated(binding, savedInstanceState)
+	}
+
+	override fun onDestroyView() {
+		viewBinding = null
+		super.onDestroyView()
+	}
+
+	override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+		val context = requireContext()
+		return if (context.resources.getBoolean(R.bool.is_tablet)) {
+			SideSheetDialog(context, theme)
+		} else {
+			BottomSheetDialog(context, theme)
+		}
+	}
+
+	fun addSheetCallback(callback: AdaptiveSheetCallback) {
+		val b = behavior ?: return
+		b.addCallback(callback)
+		val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
+			?: dialog?.findViewById(materialR.id.coordinator)
+		if (rootView != null) {
+			callback.onStateChanged(rootView, b.state)
+		}
+	}
+
+	protected abstract fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): B
+
+	protected open fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) = Unit
+
+	protected fun setExpanded(isExpanded: Boolean, isLocked: Boolean) {
+		val b = behavior ?: return
+		if (isExpanded) {
+			b.state = BottomSheetBehavior.STATE_EXPANDED
+		}
+		if (b is AdaptiveSheetBehavior.Bottom) {
+			b.isFitToContents = !isExpanded
+			val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
+			rootView?.updateLayoutParams {
+				height = if (isExpanded) LayoutParams.MATCH_PARENT else LayoutParams.WRAP_CONTENT
+			}
+		}
+		b.isDraggable = !isLocked
+	}
+
+	fun requireViewBinding(): B = checkNotNull(viewBinding) {
+		"Fragment $this did not return a ViewBinding from onCreateView() or this was called before onCreateView()."
+	}
+
+	override fun dismiss() {
+		if (!tryDismissWithAnimation(false)) {
+			super.dismiss()
+		}
+	}
+
+	override fun dismissAllowingStateLoss() {
+		if (!tryDismissWithAnimation(true)) {
+			super.dismissAllowingStateLoss()
+		}
+	}
+
+	/**
+	 * Tries to dismiss the dialog fragment with the bottom sheet animation. Returns true if possible,
+	 * false otherwise.
+	 */
+	private fun tryDismissWithAnimation(allowingStateLoss: Boolean): Boolean {
+		val shouldDismissWithAnimation = when (val dialog = dialog) {
+			is BottomSheetDialog -> dialog.dismissWithAnimation
+			is SideSheetDialog -> dialog.isDismissWithSheetAnimationEnabled
+			else -> false
+		}
+		val behavior = behavior ?: return false
+		return if (shouldDismissWithAnimation && behavior.isHideable) {
+			dismissWithAnimation(behavior, allowingStateLoss)
+			true
+		} else {
+			false
+		}
+	}
+
+	private fun dismissWithAnimation(behavior: AdaptiveSheetBehavior, allowingStateLoss: Boolean) {
+		waitingForDismissAllowingStateLoss = allowingStateLoss
+		if (behavior.state == AdaptiveSheetBehavior.STATE_HIDDEN) {
+			dismissAfterAnimation()
+		} else {
+			behavior.addCallback(SheetDismissCallback())
+			behavior.state = AdaptiveSheetBehavior.STATE_HIDDEN
+		}
+	}
+
+	private fun dismissAfterAnimation() {
+		if (waitingForDismissAllowingStateLoss) {
+			super.dismissAllowingStateLoss()
+		} else {
+			super.dismiss()
+		}
+	}
+
+	private inner class SheetDismissCallback : AdaptiveSheetCallback {
+		override fun onStateChanged(sheet: View, newState: Int) {
+			if (newState == BottomSheetBehavior.STATE_HIDDEN) {
+				dismissAfterAnimation()
+			}
+		}
+
+		override fun onSlide(sheet: View, slideOffset: Float) {}
+	}
+}

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

@@ -30,6 +30,7 @@ import com.google.android.material.R as materialR
 
 private const val THROTTLE_DELAY = 200L
 
+@Deprecated("")
 class BottomSheetHeaderBar @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,

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

@@ -18,11 +18,11 @@ import org.koitharu.kotatsu.browser.BrowserActivity
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.details.ui.model.MangaBranch
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 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.scrobbling.common.ui.selector.ScrobblingSelectorBottomSheet
+import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 
 class DetailsMenuProvider(
@@ -63,7 +63,7 @@ class DetailsMenuProvider(
 
 			R.id.action_favourite -> {
 				viewModel.manga.value?.let {
-					FavouriteCategoriesBottomSheet.show(activity.supportFragmentManager, it)
+					FavouriteCategoriesSheet.show(activity.supportFragmentManager, it)
 				}
 			}
 
@@ -105,7 +105,7 @@ class DetailsMenuProvider(
 
 			R.id.action_scrobbling -> {
 				viewModel.manga.value?.let {
-					ScrobblingSelectorBottomSheet.show(activity.supportFragmentManager, it, null)
+					ScrobblingSelectorSheet.show(activity.supportFragmentManager, it, null)
 				}
 			}
 

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

@@ -19,7 +19,7 @@ fun scrobblingInfoAD(
 	{ layoutInflater, parent -> ItemScrobblingInfoBinding.inflate(layoutInflater, parent, false) },
 ) {
 	binding.root.setOnClickListener {
-		ScrobblingInfoBottomSheet.show(fragmentManager, bindingAdapterPosition)
+		ScrobblingInfoSheet.show(fragmentManager, bindingAdapterPosition)
 	}
 
 	bind {

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

@@ -17,7 +17,7 @@ import androidx.fragment.app.activityViewModels
 import coil.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
@@ -30,12 +30,12 @@ import org.koitharu.kotatsu.details.ui.DetailsViewModel
 import org.koitharu.kotatsu.image.ui.ImageActivity
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
-import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorBottomSheet
+import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ScrobblingInfoBottomSheet :
-	BaseBottomSheet<SheetScrobblingBinding>(),
+class ScrobblingInfoSheet :
+	BaseAdaptiveSheet<SheetScrobblingBinding>(),
 	AdapterView.OnItemSelectedListener,
 	RatingBar.OnRatingBarChangeListener,
 	View.OnClickListener,
@@ -74,7 +74,7 @@ class ScrobblingInfoBottomSheet :
 
 		menu = PopupMenu(binding.root.context, binding.buttonMenu).apply {
 			inflate(R.menu.opt_scrobbling)
-			setOnMenuItemClickListener(this@ScrobblingInfoBottomSheet)
+			setOnMenuItemClickListener(this@ScrobblingInfoSheet)
 		}
 	}
 
@@ -152,7 +152,7 @@ class ScrobblingInfoBottomSheet :
 			R.id.action_edit -> {
 				val manga = viewModel.manga.value ?: return false
 				val scrobblerService = viewModel.scrobblingInfo.value.getOrNull(scrobblerIndex)?.scrobbler
-				ScrobblingSelectorBottomSheet.show(parentFragmentManager, manga, scrobblerService)
+				ScrobblingSelectorSheet.show(parentFragmentManager, manga, scrobblerService)
 				dismiss()
 			}
 		}
@@ -164,7 +164,7 @@ class ScrobblingInfoBottomSheet :
 		private const val TAG = "ScrobblingInfoBottomSheet"
 		private const val ARG_INDEX = "index"
 
-		fun show(fm: FragmentManager, index: Int) = ScrobblingInfoBottomSheet().withArgs(1) {
+		fun show(fm: FragmentManager, index: Int) = ScrobblingInfoSheet().withArgs(1) {
 			putInt(ARG_INDEX, index)
 		}.show(fm, TAG)
 	}

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

@@ -2,34 +2,29 @@ package org.koitharu.kotatsu.favourites.ui.categories.select
 
 import android.os.Bundle
 import android.view.LayoutInflater
-import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
-import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetFavoriteCategoriesBinding
-import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
 import org.koitharu.kotatsu.favourites.ui.categories.select.adapter.MangaCategoriesAdapter
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 @AndroidEntryPoint
-class FavouriteCategoriesBottomSheet :
-	BaseBottomSheet<SheetFavoriteCategoriesBinding>(),
-	OnListItemClickListener<MangaCategoryItem>,
-	View.OnClickListener,
-	Toolbar.OnMenuItemClickListener {
+class FavouriteCategoriesSheet :
+	BaseAdaptiveSheet<SheetFavoriteCategoriesBinding>(),
+	OnListItemClickListener<MangaCategoryItem> {
 
 	private val viewModel: MangaCategoriesViewModel by viewModels()
 
@@ -40,13 +35,13 @@ class FavouriteCategoriesBottomSheet :
 		container: ViewGroup?,
 	) = SheetFavoriteCategoriesBinding.inflate(inflater, container, false)
 
-	override fun onViewBindingCreated(binding: SheetFavoriteCategoriesBinding, savedInstanceState: Bundle?) {
+	override fun onViewBindingCreated(
+		binding: SheetFavoriteCategoriesBinding,
+		savedInstanceState: Bundle?,
+	) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		adapter = MangaCategoriesAdapter(this)
 		binding.recyclerViewCategories.adapter = adapter
-		binding.buttonDone.setOnClickListener(this)
-		binding.headerBar.toolbar.setOnMenuItemClickListener(this)
-
 		viewModel.content.observe(viewLifecycleOwner, this::onContentChanged)
 		viewModel.onError.observeEvent(viewLifecycleOwner, ::onError)
 	}
@@ -56,25 +51,11 @@ class FavouriteCategoriesBottomSheet :
 		super.onDestroyView()
 	}
 
-	override fun onClick(v: View) {
-		when (v.id) {
-			R.id.button_done -> dismiss()
-		}
-	}
-
-	override fun onMenuItemClick(item: MenuItem): Boolean {
-		when (item.itemId) {
-			R.id.action_create -> startActivity(FavouritesCategoryEditActivity.newIntent(requireContext()))
-			else -> return false
-		}
-		return true
-	}
-
 	override fun onItemClick(item: MangaCategoryItem, view: View) {
 		viewModel.setChecked(item.id, !item.isChecked)
 	}
 
-	private fun onContentChanged(categories: List<MangaCategoryItem>) {
+	private fun onContentChanged(categories: List<ListModel>) {
 		adapter?.items = categories
 	}
 
@@ -89,11 +70,17 @@ class FavouriteCategoriesBottomSheet :
 
 		fun show(fm: FragmentManager, manga: Manga) = Companion.show(fm, listOf(manga))
 
-		fun show(fm: FragmentManager, manga: Collection<Manga>) = FavouriteCategoriesBottomSheet().withArgs(1) {
-			putParcelableArrayList(
-				KEY_MANGA_LIST,
-				manga.mapTo(ArrayList(manga.size)) { ParcelableManga(it, withChapters = false) },
-			)
-		}.show(fm, TAG)
+		fun show(fm: FragmentManager, manga: Collection<Manga>) =
+			FavouriteCategoriesSheet().withArgs(1) {
+				putParcelableArrayList(
+					KEY_MANGA_LIST,
+					manga.mapTo(ArrayList(manga.size)) {
+						ParcelableManga(
+							it,
+							withChapters = false,
+						)
+					},
+				)
+			}.show(fm, TAG)
 	}
 }

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

@@ -5,6 +5,7 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
@@ -12,8 +13,10 @@ import org.koitharu.kotatsu.core.model.ids
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet.Companion.KEY_MANGA_LIST
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet.Companion.KEY_MANGA_LIST
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import javax.inject.Inject
 
 @HiltViewModel
@@ -23,17 +26,21 @@ class MangaCategoriesViewModel @Inject constructor(
 ) : BaseViewModel() {
 
 	private val manga = requireNotNull(savedStateHandle.get<List<ParcelableManga>>(KEY_MANGA_LIST)).map { it.manga }
+	private val header = CategoriesHeaderItem()
 
-	val content = combine(
+	val content: StateFlow<List<ListModel>> = combine(
 		favouritesRepository.observeCategories(),
 		observeCategoriesIds(),
 	) { all, checked ->
-		all.map {
-			MangaCategoryItem(
-				id = it.id,
-				name = it.title,
-				isChecked = it.id in checked,
-			)
+		buildList(all.size + 1) {
+			add(header)
+			all.mapTo(this) {
+				MangaCategoryItem(
+					id = it.id,
+					name = it.title,
+					isChecked = it.id in checked,
+				)
+			}
 		}
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, emptyList())
 

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

@@ -0,0 +1,27 @@
+package org.koitharu.kotatsu.favourites.ui.categories.select.adapter
+
+import android.view.View
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.ItemCategoriesHeaderBinding
+import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+fun categoriesHeaderAD() = adapterDelegateViewBinding<CategoriesHeaderItem, ListModel, ItemCategoriesHeaderBinding>(
+	{ inflater, parent -> ItemCategoriesHeaderBinding.inflate(inflater, parent, false) },
+) {
+
+	val onClickListener = View.OnClickListener { v ->
+		val intent = when (v.id) {
+			R.id.button_create -> FavouritesCategoryEditActivity.newIntent(v.context)
+			R.id.button_manage -> FavouriteCategoriesActivity.newIntent(v.context)
+			else -> return@OnClickListener
+		}
+		v.context.startActivity(intent)
+	}
+
+	binding.buttonCreate.setOnClickListener(onClickListener)
+	binding.buttonManage.setOnClickListener(onClickListener)
+}

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

@@ -3,32 +3,39 @@ package org.koitharu.kotatsu.favourites.ui.categories.select.adapter
 import androidx.recyclerview.widget.DiffUtil
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 
 class MangaCategoriesAdapter(
-	clickListener: OnListItemClickListener<MangaCategoryItem>
-) : AsyncListDifferDelegationAdapter<MangaCategoryItem>(DiffCallback()) {
+	clickListener: OnListItemClickListener<MangaCategoryItem>,
+) : AsyncListDifferDelegationAdapter<ListModel>(DiffCallback()) {
 
 	init {
 		delegatesManager.addDelegate(mangaCategoryAD(clickListener))
+			.addDelegate(categoriesHeaderAD())
 	}
 
-	private class DiffCallback : DiffUtil.ItemCallback<MangaCategoryItem>() {
+	private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {
 		override fun areItemsTheSame(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
-		): Boolean = oldItem.id == newItem.id
+			oldItem: ListModel,
+			newItem: ListModel,
+		): Boolean = when {
+			oldItem is MangaCategoryItem && newItem is MangaCategoryItem -> oldItem.id == newItem.id
+			oldItem is CategoriesHeaderItem && newItem is CategoriesHeaderItem -> oldItem == newItem
+			else -> false
+		}
 
 		override fun areContentsTheSame(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
+			oldItem: ListModel,
+			newItem: ListModel,
 		): Boolean = oldItem == newItem
 
 		override fun getChangePayload(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
+			oldItem: ListModel,
+			newItem: ListModel,
 		): Any? {
-			if (oldItem.isChecked != newItem.isChecked) {
+			if (oldItem is MangaCategoryItem && newItem is MangaCategoryItem && oldItem.isChecked != newItem.isChecked) {
 				return newItem.isChecked
 			}
 			return super.getChangePayload(oldItem, newItem)

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

@@ -4,10 +4,11 @@ import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.databinding.ItemCheckableNewBinding
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 
 fun mangaCategoryAD(
-	clickListener: OnListItemClickListener<MangaCategoryItem>
-) = adapterDelegateViewBinding<MangaCategoryItem, MangaCategoryItem, ItemCheckableNewBinding>(
+	clickListener: OnListItemClickListener<MangaCategoryItem>,
+) = adapterDelegateViewBinding<MangaCategoryItem, ListModel, ItemCheckableNewBinding>(
 	{ inflater, parent -> ItemCheckableNewBinding.inflate(inflater, parent, false) },
 ) {
 

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

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.favourites.ui.categories.select.model
+
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class CategoriesHeaderItem : ListModel {
+
+	override fun equals(other: Any?): Boolean = other?.javaClass == CategoriesHeaderItem::class.java
+}

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

@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.favourites.ui.categories.select.model
 
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
 data class MangaCategoryItem(
 	val id: Long,
 	val name: String,
-	val isChecked: Boolean
-)
+	val isChecked: Boolean,
+) : ListModel

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

@@ -11,7 +11,7 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.setValueRounded
 import org.koitharu.kotatsu.core.util.progress.IntPercentLabelFormatter
 import org.koitharu.kotatsu.databinding.DialogListModeBinding
@@ -19,7 +19,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ListModeBottomSheet :
-	BaseBottomSheet<DialogListModeBinding>(),
+	BaseAdaptiveSheet<DialogListModeBinding>(),
 	Slider.OnChangeListener,
 	MaterialButtonToggleGroup.OnButtonCheckedListener {
 

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

@@ -45,7 +45,7 @@ import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
 import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter.Companion.ITEM_TYPE_MANGA_GRID
 import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
@@ -296,7 +296,7 @@ abstract class MangaListFragment :
 			}
 
 			R.id.action_favourite -> {
-				FavouriteCategoriesBottomSheet.show(childFragmentManager, selectedItems)
+				FavouriteCategoriesSheet.show(childFragmentManager, selectedItems)
 				mode.finish()
 				true
 			}

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

@@ -9,8 +9,8 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaChapters
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.RecyclerViewScrollCallback
 import org.koitharu.kotatsu.core.util.ext.getParcelableCompat
 import org.koitharu.kotatsu.core.util.ext.withArgs
@@ -23,7 +23,7 @@ import javax.inject.Inject
 import kotlin.math.roundToInt
 
 @AndroidEntryPoint
-class ChaptersBottomSheet : BaseBottomSheet<SheetChaptersBinding>(), OnListItemClickListener<ChapterListItem> {
+class ChaptersSheet : BaseAdaptiveSheet<SheetChaptersBinding>(), OnListItemClickListener<ChapterListItem> {
 
 	@Inject
 	lateinit var settings: AppSettings
@@ -83,7 +83,7 @@ class ChaptersBottomSheet : BaseBottomSheet<SheetChaptersBinding>(), OnListItemC
 			fm: FragmentManager,
 			chapters: List<MangaChapter>,
 			currentId: Long,
-		) = ChaptersBottomSheet().withArgs(2) {
+		) = ChaptersSheet().withArgs(2) {
 			putParcelable(ARG_CHAPTERS, ParcelableMangaChapters(chapters))
 			putLong(ARG_CURRENT_ID, currentId)
 		}.show(fm, TAG)

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

@@ -52,7 +52,7 @@ import org.koitharu.kotatsu.core.util.ext.zipWithPrevious
 import org.koitharu.kotatsu.databinding.ActivityReaderBinding
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.reader.ui.config.ReaderConfigBottomSheet
+import org.koitharu.kotatsu.reader.ui.config.ReaderConfigSheet
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
 import org.koitharu.kotatsu.reader.ui.thumbnails.OnPageSelectListener
@@ -64,10 +64,10 @@ import javax.inject.Inject
 @AndroidEntryPoint
 class ReaderActivity :
 	BaseFullscreenActivity<ActivityReaderBinding>(),
-	ChaptersBottomSheet.OnChapterChangeListener,
+	ChaptersSheet.OnChapterChangeListener,
 	GridTouchHelper.OnGridTouchListener,
 	OnPageSelectListener,
-	ReaderConfigBottomSheet.Callback,
+	ReaderConfigSheet.Callback,
 	ReaderControlDelegate.OnInteractionListener,
 	OnApplyWindowInsetsListener,
 	IdlingDetector.Callback {
@@ -179,7 +179,7 @@ class ReaderActivity :
 			}
 
 			R.id.action_chapters -> {
-				ChaptersBottomSheet.show(
+				ChaptersSheet.show(
 					supportFragmentManager,
 					viewModel.manga?.chapters.orEmpty(),
 					viewModel.getCurrentState()?.chapterId ?: 0L,
@@ -207,7 +207,7 @@ class ReaderActivity :
 			R.id.action_options -> {
 				viewModel.saveCurrentState(readerManager.currentReader?.getCurrentState())
 				val currentMode = readerManager.currentMode ?: return false
-				ReaderConfigBottomSheet.show(supportFragmentManager, currentMode)
+				ReaderConfigSheet.show(supportFragmentManager, currentMode)
 			}
 
 			else -> return super.onOptionsItemSelected(item)

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

@@ -23,7 +23,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ScreenOrientationHelper
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
@@ -36,8 +36,8 @@ import org.koitharu.kotatsu.settings.SettingsActivity
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ReaderConfigBottomSheet :
-	BaseBottomSheet<SheetReaderConfigBinding>(),
+class ReaderConfigSheet :
+	BaseAdaptiveSheet<SheetReaderConfigBinding>(),
 	ActivityResultCallback<Uri?>,
 	View.OnClickListener,
 	MaterialButtonToggleGroup.OnButtonCheckedListener,
@@ -59,11 +59,17 @@ class ReaderConfigBottomSheet :
 			?: ReaderMode.STANDARD
 	}
 
-	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): SheetReaderConfigBinding {
+	override fun onCreateViewBinding(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+	): SheetReaderConfigBinding {
 		return SheetReaderConfigBinding.inflate(inflater, container, false)
 	}
 
-	override fun onViewBindingCreated(binding: SheetReaderConfigBinding, savedInstanceState: Bundle?) {
+	override fun onViewBindingCreated(
+		binding: SheetReaderConfigBinding,
+		savedInstanceState: Bundle?,
+	) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		observeScreenOrientation()
 		binding.buttonStandard.isChecked = mode == ReaderMode.STANDARD
@@ -127,7 +133,11 @@ class ReaderConfigBottomSheet :
 		}
 	}
 
-	override fun onButtonChecked(group: MaterialButtonToggleGroup?, checkedId: Int, isChecked: Boolean) {
+	override fun onButtonChecked(
+		group: MaterialButtonToggleGroup?,
+		checkedId: Int,
+		isChecked: Boolean,
+	) {
 		if (!isChecked) {
 			return
 		}
@@ -180,7 +190,7 @@ class ReaderConfigBottomSheet :
 		private const val TAG = "ReaderConfigBottomSheet"
 		private const val ARG_MODE = "mode"
 
-		fun show(fm: FragmentManager, mode: ReaderMode) = ReaderConfigBottomSheet().withArgs(1) {
+		fun show(fm: FragmentManager, mode: ReaderMode) = ReaderConfigSheet().withArgs(1) {
 			putInt(ARG_MODE, mode.id)
 		}.show(fm, TAG)
 	}

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

@@ -14,12 +14,13 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.BoundsScrollListener
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.list.ScrollListenerInvalidationObserver
 import org.koitharu.kotatsu.core.ui.list.decor.SpacingItemDecoration
-import org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
@@ -31,14 +32,13 @@ import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.thumbnails.adapter.PageThumbnailAdapter
 import org.koitharu.kotatsu.reader.ui.thumbnails.adapter.TargetScrollObserver
-import org.koitharu.kotatsu.util.LoggingAdapterDataObserver
 import javax.inject.Inject
 
 @AndroidEntryPoint
 class PagesThumbnailsSheet :
-	BaseBottomSheet<SheetPagesBinding>(),
-	OnListItemClickListener<PageThumbnail>,
-	BottomSheetHeaderBar.OnExpansionChangeListener {
+	BaseAdaptiveSheet<SheetPagesBinding>(),
+	AdaptiveSheetCallback,
+	OnListItemClickListener<PageThumbnail> {
 
 	private val viewModel by viewModels<PagesThumbnailsViewModel>()
 
@@ -64,11 +64,6 @@ class PagesThumbnailsSheet :
 	override fun onViewBindingCreated(binding: SheetPagesBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		spanResolver = MangaListSpanResolver(binding.root.resources)
-		with(binding.headerBar) {
-			title = viewModel.title
-			subtitle = null
-			addOnExpansionChangeListener(this@PagesThumbnailsSheet)
-		}
 		thumbnailsAdapter = PageThumbnailAdapter(
 			coil = coil,
 			lifecycleOwner = viewLifecycleOwner,
@@ -87,14 +82,11 @@ class PagesThumbnailsSheet :
 				ScrollListenerInvalidationObserver(this, checkNotNull(scrollListener)),
 			)
 			thumbnailsAdapter?.registerAdapterDataObserver(TargetScrollObserver(this))
-			thumbnailsAdapter?.registerAdapterDataObserver(LoggingAdapterDataObserver("THUMB"))
 		}
 		viewModel.thumbnails.observe(viewLifecycleOwner) {
 			thumbnailsAdapter?.setItems(it, listCommitCallback)
 		}
-		viewModel.branch.observe(viewLifecycleOwner) {
-			onExpansionStateChanged(binding.headerBar, binding.headerBar.isExpanded)
-		}
+		viewModel.branch.observe(viewLifecycleOwner, ::updateTitle)
 		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 	}
 
@@ -118,13 +110,17 @@ class PagesThumbnailsSheet :
 		dismiss()
 	}
 
-	override fun onExpansionStateChanged(headerBar: BottomSheetHeaderBar, isExpanded: Boolean) {
-		if (isExpanded) {
-			headerBar.subtitle = viewModel.branch.value
+	override fun onStateChanged(sheet: View, newState: Int) {
+		viewBinding?.recyclerView?.isFastScrollerEnabled = newState == AdaptiveSheetBehavior.STATE_EXPANDED
+	}
+
+	private fun updateTitle(branch: String?) {
+		val mangaName = viewModel.manga.title
+		viewBinding?.headerBar?.title = if (branch != null) {
+			getString(R.string.manga_branch_title_template, mangaName, branch)
 		} else {
-			headerBar.subtitle = null
+			mangaName
 		}
-		viewBinding?.recyclerView?.isFastScrollerEnabled = isExpanded
 	}
 
 	private inner class ScrollListener : BoundsScrollListener(3, 3) {

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

@@ -42,7 +42,6 @@ class PagesThumbnailsViewModel @Inject constructor(
 
 	val thumbnails = MutableStateFlow<List<ListModel>>(emptyList())
 	val branch = MutableStateFlow<String?>(null)
-	val title = manga.title
 
 	init {
 		loadingJob = launchJob(Dispatchers.Default) {

app/src/main/kotlin/org/koitharu/kotatsu/scrobbling/common/ui/selector/ScrobblingSelectorSheet.kt

@@ -16,9 +16,9 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaIntent
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.ui.list.PaginationScrollListener
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.ui.util.CollapseActionViewCallback
 import org.koitharu.kotatsu.core.util.ext.firstVisibleItemPosition
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
@@ -35,8 +35,8 @@ import org.koitharu.kotatsu.scrobbling.common.ui.selector.adapter.ScrobblerSelec
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ScrobblingSelectorBottomSheet :
-	BaseBottomSheet<SheetScrobblingSelectorBinding>(),
+class ScrobblingSelectorSheet :
+	BaseAdaptiveSheet<SheetScrobblingSelectorBinding>(),
 	OnListItemClickListener<ScrobblerManga>,
 	PaginationScrollListener.Callback,
 	View.OnClickListener,
@@ -63,7 +63,7 @@ class ScrobblingSelectorBottomSheet :
 		with(binding.recyclerView) {
 			adapter = listAdapter
 			addItemDecoration(decoration)
-			addOnScrollListener(PaginationScrollListener(4, this@ScrobblingSelectorBottomSheet))
+			addOnScrollListener(PaginationScrollListener(4, this@ScrobblingSelectorSheet))
 		}
 		binding.buttonDone.setOnClickListener(this)
 		initOptionsMenu()
@@ -209,7 +209,7 @@ class ScrobblingSelectorBottomSheet :
 		private const val ARG_SCROBBLER = "scrobbler"
 
 		fun show(fm: FragmentManager, manga: Manga, scrobblerService: ScrobblerService?) =
-			ScrobblingSelectorBottomSheet().withArgs(2) {
+			ScrobblingSelectorSheet().withArgs(2) {
 				putParcelable(MangaIntent.KEY_MANGA, ParcelableManga(manga, withChapters = false))
 				if (scrobblerService != null) {
 					putInt(ARG_SCROBBLER, scrobblerService.id)

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

@@ -27,7 +27,7 @@ import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.databinding.ActivitySearchMultiBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 import org.koitharu.kotatsu.list.ui.ItemSizeResolver
 import org.koitharu.kotatsu.list.ui.MangaSelectionDecoration
 import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
@@ -159,7 +159,7 @@ class MultiSearchActivity :
 			}
 
 			R.id.action_favourite -> {
-				FavouriteCategoriesBottomSheet.show(supportFragmentManager, collectSelectedItems())
+				FavouriteCategoriesSheet.show(supportFragmentManager, collectSelectedItems())
 				mode.finish()
 				true
 			}

app/src/main/kotlin/org/koitharu/kotatsu/settings/tracker/categories/TrackerCategoriesConfigSheet.kt

@@ -4,22 +4,20 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.core.view.isVisible
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.FavouriteCategory
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.databinding.SheetBaseBinding
 
 @AndroidEntryPoint
 class TrackerCategoriesConfigSheet :
-	BaseBottomSheet<SheetBaseBinding>(),
-	OnListItemClickListener<FavouriteCategory>,
-	View.OnClickListener {
+	BaseAdaptiveSheet<SheetBaseBinding>(),
+	OnListItemClickListener<FavouriteCategory> {
 
 	private val viewModel by viewModels<TrackerCategoriesConfigViewModel>()
 
@@ -30,8 +28,6 @@ class TrackerCategoriesConfigSheet :
 	override fun onViewBindingCreated(binding: SheetBaseBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		binding.headerBar.setTitle(R.string.favourites_categories)
-		binding.buttonDone.isVisible = true
-		binding.buttonDone.setOnClickListener(this)
 		val adapter = TrackerCategoriesConfigAdapter(this)
 		binding.recyclerView.adapter = adapter
 
@@ -42,10 +38,6 @@ class TrackerCategoriesConfigSheet :
 		viewModel.toggleItem(item)
 	}
 
-	override fun onClick(v: View?) {
-		dismiss()
-	}
-
 	companion object {
 
 		private const val TAG = "TrackerCategoriesConfigSheet"

app/src/main/kotlin/org/koitharu/kotatsu/shelf/ui/ShelfSelectionCallback.kt

@@ -12,7 +12,7 @@ import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
 import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.core.util.ext.invalidateNestedItemDecorations
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 import org.koitharu.kotatsu.list.ui.MangaSelectionDecoration
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.flattenTo
@@ -63,7 +63,7 @@ class ShelfSelectionCallback(
 			}
 
 			R.id.action_favourite -> {
-				FavouriteCategoriesBottomSheet.show(fragmentManager, collectSelectedItems(controller))
+				FavouriteCategoriesSheet.show(fragmentManager, collectSelectedItems(controller))
 				mode.finish()
 				true
 			}

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

@@ -8,7 +8,7 @@
 	android:animateLayoutChanges="true"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
@@ -28,7 +28,6 @@
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
 				android:layout_marginHorizontal="@dimen/margin_normal"
-				android:layout_marginTop="@dimen/margin_normal"
 				android:text="@string/list_mode"
 				android:textAppearance="?textAppearanceTitleSmall" />
 

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

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content"
+	android:gravity="center"
+	android:orientation="horizontal"
+	android:paddingHorizontal="12dp"
+	android:paddingVertical="8dp"
+	app:layout_scrollFlags="scroll|exitUntilCollapsed">
+
+	<Button
+		android:id="@+id/button_create"
+		style="@style/Widget.Material3.Button.OutlinedButton"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:ellipsize="end"
+		android:singleLine="true"
+		android:text="@string/create_category"
+		app:icon="@drawable/ic_add" />
+
+	<Button
+		android:id="@+id/button_manage"
+		style="@style/Widget.Material3.Button.OutlinedButton"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_marginStart="8dp"
+		android:ellipsize="end"
+		android:singleLine="true"
+		android:text="@string/manage"
+		app:icon="@drawable/ic_edit" />
+
+</LinearLayout>

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

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merge
+	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"
+	tools:orientation="vertical"
+	tools:parentTag="android.widget.LinearLayout">
+
+	<com.google.android.material.bottomsheet.BottomSheetDragHandleView
+		android:id="@+id/dragHandle"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:visibility="gone"
+		tools:visibility="visible" />
+
+	<LinearLayout
+		android:id="@+id/layout_sidesheet"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:baselineAligned="false"
+		android:gravity="center_vertical"
+		android:orientation="horizontal"
+		android:paddingVertical="8dp"
+		android:visibility="gone"
+		tools:visibility="visible">
+
+		<TextView
+			android:id="@+id/textView_title"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_marginStart="16dp"
+			android:layout_weight="1"
+			android:ellipsize="end"
+			android:singleLine="true"
+			android:textAppearance="?textAppearanceBodyLarge"
+			tools:text="@string/filter" />
+
+		<ImageView
+			android:id="@+id/button_close"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginEnd="8dp"
+			android:background="?selectableItemBackgroundBorderless"
+			android:padding="16dp"
+			app:srcCompat="?actionModeCloseDrawable"
+			app:tint="?colorControlActivated" />
+
+	</LinearLayout>
+
+</merge>

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

@@ -7,23 +7,10 @@
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
-		android:layout_height="wrap_content">
-
-		<Button
-			android:id="@+id/button_done"
-			style="@style/Widget.Material3.Button.UnelevatedButton"
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:layout_gravity="end"
-			android:layout_marginHorizontal="@dimen/toolbar_button_margin"
-			android:text="@string/done"
-			android:visibility="gone"
-			tools:visibility="visible" />
-
-	</org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar>
+		android:layout_height="wrap_content" />
 
 	<androidx.recyclerview.widget.RecyclerView
 		android:id="@+id/recyclerView"
@@ -31,6 +18,8 @@
 		android:layout_height="match_parent"
 		android:clipToPadding="false"
 		android:orientation="vertical"
+		android:scrollIndicators="top"
 		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
 		tools:listitem="@layout/item_checkable_new" />
+
 </LinearLayout>

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

@@ -7,7 +7,7 @@
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
@@ -19,6 +19,7 @@
 		android:layout_height="match_parent"
 		android:layout_below="@id/headerBar"
 		android:orientation="vertical"
+		android:scrollIndicators="top"
 		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
 		app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
 		tools:listitem="@layout/item_chapter" />

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

@@ -7,33 +7,24 @@
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		app:menu="@menu/opt_categories_bs"
-		app:title="@string/add_to_favourites">
-
-		<Button
-			android:id="@+id/button_done"
-			style="@style/Widget.Material3.Button.UnelevatedButton"
-			android:layout_width="wrap_content"
-			android:layout_height="wrap_content"
-			android:layout_gravity="end"
-			android:layout_marginHorizontal="@dimen/toolbar_button_margin"
-			android:text="@string/done" />
-
-	</org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar>
+		app:layout_scrollFlags="noScroll"
+		app:title="@string/add_to_favourites" />
 
 	<androidx.recyclerview.widget.RecyclerView
 		android:id="@+id/recyclerView_categories"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
+		android:clipToPadding="false"
 		android:orientation="vertical"
-		android:overScrollMode="never"
-		android:paddingVertical="@dimen/list_spacing"
+		android:paddingBottom="@dimen/list_spacing"
+		android:scrollIndicators="top"
 		android:scrollbars="vertical"
 		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+		tools:ignore="UnusedAttribute"
 		tools:listitem="@layout/item_checkable_new" />
 
 </LinearLayout>

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

@@ -7,7 +7,7 @@
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content" />
@@ -22,11 +22,13 @@
 			android:layout_height="wrap_content"
 			android:clipToPadding="false"
 			android:padding="@dimen/grid_spacing"
+			android:scrollIndicators="top"
 			app:bubbleSize="small"
 			app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
 			app:spanCount="3"
 			app:trackColor="?attr/colorOutline"
-			tools:listitem="@layout/item_page_thumb" />
+			tools:listitem="@layout/item_page_thumb"
+			tools:targetApi="m" />
 
 	</FrameLayout>
 

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

@@ -7,7 +7,7 @@
 	android:layout_height="wrap_content"
 	android:orientation="vertical">
 
-	<org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+	<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
 		android:id="@+id/headerBar"
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
@@ -15,7 +15,8 @@
 
 	<androidx.core.widget.NestedScrollView
 		android:layout_width="match_parent"
-		android:layout_height="wrap_content">
+		android:layout_height="wrap_content"
+		android:scrollIndicators="top">
 
 		<LinearLayout
 			android:layout_width="match_parent"

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

@@ -11,13 +11,14 @@
 		android:layout_height="wrap_content"
 		android:paddingBottom="16dp">
 
-		<com.google.android.material.bottomsheet.BottomSheetDragHandleView
-			android:id="@+id/dragHandle"
+		<org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetHeaderBar
+			android:id="@+id/headerBar"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent" />
+			app:layout_constraintTop_toTopOf="parent"
+			app:title="@string/tracking" />
 
 		<com.google.android.material.imageview.ShapeableImageView
 			android:id="@+id/imageView_cover"
@@ -30,7 +31,7 @@
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintHorizontal_bias="0"
 			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/dragHandle"
+			app:layout_constraintTop_toBottomOf="@id/headerBar"
 			app:layout_constraintWidth_percent="0.3"
 			app:shapeAppearanceOverlay="@style/ShapeAppearanceOverlay.Kotatsu.Cover"
 			tools:background="@tools:sample/backgrounds/scenic"
@@ -40,14 +41,14 @@
 			android:id="@+id/imageView_logo"
 			android:layout_width="32dp"
 			android:layout_height="32dp"
-			android:padding="4dp"
 			android:layout_margin="@dimen/card_indicator_offset"
 			android:background="@drawable/bg_badge_accent"
+			android:padding="4dp"
 			app:layout_constraintBottom_toBottomOf="@id/imageView_cover"
 			app:layout_constraintEnd_toEndOf="@id/imageView_cover"
+			app:tint="?attr/colorOnSecondary"
 			tools:ignore="ContentDescription"
-			tools:src="@drawable/ic_shikimori"
-			app:tint="?attr/colorOnSecondary" />
+			tools:src="@drawable/ic_shikimori" />
 
 		<TextView
 			android:id="@+id/textView_title"
@@ -60,7 +61,7 @@
 			android:textAppearance="?attr/textAppearanceHeadlineSmall"
 			app:layout_constraintEnd_toStartOf="@id/button_menu"
 			app:layout_constraintStart_toEndOf="@id/imageView_cover"
-			app:layout_constraintTop_toBottomOf="@id/dragHandle"
+			app:layout_constraintTop_toBottomOf="@id/headerBar"
 			tools:text="@tools:sample/lorem[9]" />
 
 		<ImageButton
@@ -72,7 +73,7 @@
 			android:background="?selectableItemBackgroundBorderless"
 			android:contentDescription="@string/open_in_browser"
 			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintTop_toBottomOf="@id/dragHandle"
+			app:layout_constraintTop_toBottomOf="@id/headerBar"
 			app:tint="?android:colorControlNormal" />
 
 		<RatingBar

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

@@ -93,6 +93,10 @@
 		<attr name="fitStatusBar" format="boolean" />
 	</declare-styleable>
 
+	<declare-styleable name="AdaptiveSheetHeaderBar">
+		<attr name="title" />
+	</declare-styleable>
+
 	<declare-styleable name="ShapeView">
 		<attr name="strokeWidth" />
 		<attr name="strokeColor" />

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

@@ -68,4 +68,5 @@
 	<dimen name="fastscroll_scrollbar_padding_start">6dp</dimen>
 	<dimen name="fastscroll_scrollbar_padding_end">6dp</dimen>
 
+	<dimen name="m3_side_sheet_width">400dp</dimen>
 </resources>