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Save state of selection in lists

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This commit is contained in:
Koitharu
2022-07-04 11:23:43 +03:00
parent 6e324fd5ab
commit d9985d03ab
6 changed files with 240 additions and 115 deletions
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6
app/src/main/java/org/koitharu/kotatsu/base/ui/BaseActivity.kt
View File

@@ -12,6 +12,7 @@ import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.view.ActionMode
import androidx.appcompat.widget.ActionBarContextView
import androidx.appcompat.widget.Toolbar
import androidx.core.app.ActivityCompat
import androidx.core.view.ViewCompat
import androidx.core.view.WindowCompat
import androidx.core.view.WindowInsetsCompat
@@ -82,9 +83,8 @@ abstract class BaseActivity<B : ViewBinding> :
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) { // TODO remove
// ActivityCompat.recreate(this)
throw RuntimeException("Test crash")
// return true
ActivityCompat.recreate(this)
return true
}
return super.onKeyDown(keyCode, event)
}

156
app/src/main/java/org/koitharu/kotatsu/base/ui/list/ListSelectionController.kt Normal file
View File

@@ -0,0 +1,156 @@
package org.koitharu.kotatsu.base.ui.list
import android.app.Activity
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.view.ActionMode
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import androidx.lifecycle.LifecycleOwner
import androidx.recyclerview.widget.RecyclerView
import androidx.savedstate.SavedStateRegistry
import androidx.savedstate.SavedStateRegistryOwner
import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
private const val KEY_SELECTION = "selection"
private const val PROVIDER_NAME = "selection_decoration"
class ListSelectionController(
private val activity: Activity,
private val decoration: AbstractSelectionItemDecoration,
private val registryOwner: SavedStateRegistryOwner,
private val callback: Callback,
) : ActionMode.Callback, SavedStateRegistry.SavedStateProvider {
private var actionMode: ActionMode? = null
private val stateEventObserver = StateEventObserver()
val count: Int
get() = decoration.checkedItemsCount
fun snapshot(): Set<Long> {
return peekCheckedIds().toSet()
}
fun peekCheckedIds(): Set<Long> {
return decoration.checkedItemsIds
}
fun clear() {
decoration.clearSelection()
notifySelectionChanged()
}
fun addAll(ids: Collection<Long>) {
if (ids.isEmpty()) {
return
}
decoration.checkAll(ids)
notifySelectionChanged()
}
fun attachToRecyclerView(recyclerView: RecyclerView) {
recyclerView.addItemDecoration(decoration)
registryOwner.lifecycle.addObserver(stateEventObserver)
}
override fun saveState(): Bundle {
val bundle = Bundle(1)
bundle.putLongArray(KEY_SELECTION, peekCheckedIds().toLongArray())
return bundle
}
fun onItemClick(id: Long): Boolean {
if (decoration.checkedItemsCount != 0) {
decoration.toggleItemChecked(id)
if (decoration.checkedItemsCount == 0) {
actionMode?.finish()
} else {
actionMode?.invalidate()
}
notifySelectionChanged()
return true
}
return false
}
fun onItemLongClick(id: Long): Boolean {
startActionMode()
return actionMode?.also {
decoration.setItemIsChecked(id, true)
notifySelectionChanged()
} != null
}
override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
return callback.onCreateActionMode(mode, menu)
}
override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
return callback.onPrepareActionMode(mode, menu)
}
override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
return callback.onActionItemClicked(mode, item)
}
override fun onDestroyActionMode(mode: ActionMode) {
callback.onDestroyActionMode(mode)
clear()
actionMode = null
}
private fun startActionMode() {
if (actionMode == null) {
actionMode = (activity as? AppCompatActivity)?.startSupportActionMode(this)
}
}
private fun notifySelectionChanged() {
val count = decoration.checkedItemsCount
callback.onSelectionChanged(count)
if (count == 0) {
actionMode?.finish()
} else {
actionMode?.invalidate()
}
}
private fun restoreState(ids: Collection<Long>) {
if (ids.isEmpty() || decoration.checkedItemsCount != 0) {
return
}
decoration.checkAll(ids)
startActionMode()
notifySelectionChanged()
}
interface Callback : ActionMode.Callback {
fun onSelectionChanged(count: Int)
override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean
override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean
override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean
override fun onDestroyActionMode(mode: ActionMode) = Unit
}
private inner class StateEventObserver : LifecycleEventObserver {
override fun onStateChanged(source: LifecycleOwner, event: Lifecycle.Event) {
if (event == Lifecycle.Event.ON_CREATE) {
val registry = registryOwner.savedStateRegistry
registry.registerSavedStateProvider(PROVIDER_NAME, this@ListSelectionController)
val state = registry.consumeRestoredStateForKey(PROVIDER_NAME)
if (state != null) {
restoreState(state.getLongArray(KEY_SELECTION)?.toList().orEmpty())
}
}
}
}
}

52
app/src/main/java/org/koitharu/kotatsu/details/ui/ChaptersFragment.kt
View File

@@ -5,7 +5,6 @@ import android.os.Bundle
import android.view.*
import android.widget.AdapterView
import android.widget.Spinner
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.view.ActionMode
import androidx.appcompat.widget.SearchView
import androidx.core.graphics.Insets
@@ -16,6 +15,7 @@ import com.google.android.material.snackbar.Snackbar
import org.koin.androidx.viewmodel.ext.android.sharedViewModel
import org.koitharu.kotatsu.R
import org.koitharu.kotatsu.base.ui.BaseFragment
import org.koitharu.kotatsu.base.ui.list.ListSelectionController
import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
import org.koitharu.kotatsu.databinding.FragmentChaptersBinding
import org.koitharu.kotatsu.details.ui.adapter.BranchesAdapter
@@ -34,16 +34,15 @@ import kotlin.math.roundToInt
class ChaptersFragment :
BaseFragment<FragmentChaptersBinding>(),
OnListItemClickListener<ChapterListItem>,
ActionMode.Callback,
AdapterView.OnItemSelectedListener,
MenuItem.OnActionExpandListener,
SearchView.OnQueryTextListener {
SearchView.OnQueryTextListener,
ListSelectionController.Callback {
private val viewModel by sharedViewModel<DetailsViewModel>()
private var chaptersAdapter: ChaptersAdapter? = null
private var actionMode: ActionMode? = null
private var selectionDecoration: ChaptersSelectionDecoration? = null
private var selectionController: ListSelectionController? = null
override fun onInflateView(
inflater: LayoutInflater,
@@ -53,9 +52,14 @@ class ChaptersFragment :
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
chaptersAdapter = ChaptersAdapter(this)
selectionDecoration = ChaptersSelectionDecoration(view.context)
selectionController = ListSelectionController(
activity = requireActivity(),
decoration = ChaptersSelectionDecoration(view.context),
registryOwner = this,
callback = this,
)
with(binding.recyclerViewChapters) {
addItemDecoration(selectionDecoration!!)
checkNotNull(selectionController).attachToRecyclerView(this)
setHasFixedSize(true)
adapter = chaptersAdapter
}
@@ -74,20 +78,13 @@ class ChaptersFragment :
override fun onDestroyView() {
chaptersAdapter = null
selectionDecoration = null
selectionController = null
binding.spinnerBranches?.adapter = null
super.onDestroyView()
}
override fun onItemClick(item: ChapterListItem, view: View) {
if (selectionDecoration?.checkedItemsCount != 0) {
selectionDecoration?.toggleItemChecked(item.chapter.id)
if (selectionDecoration?.checkedItemsCount == 0) {
actionMode?.finish()
} else {
actionMode?.invalidate()
binding.recyclerViewChapters.invalidateItemDecorations()
}
if (selectionController?.onItemClick(item.chapter.id) == true) {
return
}
if (item.hasFlag(ChapterListItem.FLAG_MISSING)) {
@@ -106,14 +103,7 @@ class ChaptersFragment :
}
override fun onItemLongClick(item: ChapterListItem, view: View): Boolean {
if (actionMode == null) {
actionMode = (activity as? AppCompatActivity)?.startSupportActionMode(this)
}
return actionMode?.also {
selectionDecoration?.setItemIsChecked(item.chapter.id, true)
binding.recyclerViewChapters.invalidateItemDecorations()
it.invalidate()
} != null
return selectionController?.onItemLongClick(item.chapter.id) ?: false
}
override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
@@ -122,13 +112,13 @@ class ChaptersFragment :
DownloadService.start(
context ?: return false,
viewModel.getRemoteManga() ?: viewModel.manga.value ?: return false,
selectionDecoration?.checkedItemsIds?.toSet()
selectionController?.snapshot(),
)
mode.finish()
true
}
R.id.action_delete -> {
val ids = selectionDecoration?.checkedItemsIds
val ids = selectionController?.peekCheckedIds()
val manga = viewModel.manga.value
when {
ids.isNullOrEmpty() || manga == null -> Unit
@@ -147,9 +137,7 @@ class ChaptersFragment :
}
R.id.action_select_all -> {
val ids = chaptersAdapter?.items?.map { it.chapter.id } ?: return false
selectionDecoration?.checkAll(ids)
binding.recyclerViewChapters.invalidateItemDecorations()
mode.invalidate()
selectionController?.addAll(ids)
true
}
else -> false
@@ -169,7 +157,7 @@ class ChaptersFragment :
}
override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
val selectedIds = selectionDecoration?.checkedItemsIds ?: return false
val selectedIds = selectionController?.peekCheckedIds() ?: return false
val items = chaptersAdapter?.items?.filter { x -> x.chapter.id in selectedIds }.orEmpty()
menu.findItem(R.id.action_save).isVisible = items.none { x ->
x.chapter.source == MangaSource.LOCAL
@@ -181,10 +169,8 @@ class ChaptersFragment :
return true
}
override fun onDestroyActionMode(mode: ActionMode?) {
selectionDecoration?.clearSelection()
override fun onSelectionChanged(count: Int) {
binding.recyclerViewChapters.invalidateItemDecorations()
actionMode = null
}
override fun onMenuItemActionExpand(item: MenuItem?): Boolean = true

55
app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt
View File

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.list.ui
import android.os.Bundle
import android.view.*
import androidx.annotation.CallSuper
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.view.ActionMode
import androidx.collection.ArraySet
import androidx.core.graphics.Insets
@@ -18,6 +17,7 @@ import org.koitharu.kotatsu.R
import org.koitharu.kotatsu.base.ui.BaseFragment
import org.koitharu.kotatsu.base.ui.list.FitHeightGridLayoutManager
import org.koitharu.kotatsu.base.ui.list.FitHeightLinearLayoutManager
import org.koitharu.kotatsu.base.ui.list.ListSelectionController
import org.koitharu.kotatsu.base.ui.list.PaginationScrollListener
import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
import org.koitharu.kotatsu.base.ui.list.decor.TypedSpacingItemDecoration
@@ -46,12 +46,11 @@ abstract class MangaListFragment :
PaginationScrollListener.Callback,
MangaListListener,
SwipeRefreshLayout.OnRefreshListener,
ActionMode.Callback {
ListSelectionController.Callback {
private var listAdapter: MangaListAdapter? = null
private var paginationListener: PaginationScrollListener? = null
private var selectionDecoration: MangaSelectionDecoration? = null
private var actionMode: ActionMode? = null
private var selectionController: ListSelectionController? = null
private val spanResolver = MangaListSpanResolver()
private val spanSizeLookup = SpanSizeLookup()
private val listCommitCallback = Runnable {
@@ -62,7 +61,7 @@ abstract class MangaListFragment :
protected abstract val viewModel: MangaListViewModel
protected val selectedItemsIds: Set<Long>
get() = selectionDecoration?.checkedItemsIds?.toSet().orEmpty()
get() = selectionController?.snapshot().orEmpty()
protected val selectedItems: Set<Manga>
get() = collectSelectedItems()
@@ -79,12 +78,17 @@ abstract class MangaListFragment :
lifecycleOwner = viewLifecycleOwner,
listener = this,
)
selectionDecoration = MangaSelectionDecoration(view.context)
selectionController = ListSelectionController(
activity = requireActivity(),
decoration = MangaSelectionDecoration(view.context),
registryOwner = this,
callback = this,
)
paginationListener = PaginationScrollListener(4, this)
with(binding.recyclerView) {
setHasFixedSize(true)
adapter = listAdapter
addItemDecoration(selectionDecoration!!)
checkNotNull(selectionController).attachToRecyclerView(binding.recyclerView)
addOnScrollListener(paginationListener!!)
}
with(binding.swipeRefreshLayout) {
@@ -105,34 +109,19 @@ abstract class MangaListFragment :
override fun onDestroyView() {
listAdapter = null
paginationListener = null
selectionDecoration = null
selectionController = null
spanSizeLookup.invalidateCache()
super.onDestroyView()
}
override fun onItemClick(item: Manga, view: View) {
if (selectionDecoration?.checkedItemsCount != 0) {
selectionDecoration?.toggleItemChecked(item.id)
if (selectionDecoration?.checkedItemsCount == 0) {
actionMode?.finish()
} else {
actionMode?.invalidate()
binding.recyclerView.invalidateItemDecorations()
}
return
if (selectionController?.onItemClick(item.id) != true) {
startActivity(DetailsActivity.newIntent(context ?: return, item))
}
startActivity(DetailsActivity.newIntent(context ?: return, item))
}
override fun onItemLongClick(item: Manga, view: View): Boolean {
if (actionMode == null) {
actionMode = (activity as? AppCompatActivity)?.startSupportActionMode(this)
}
return actionMode?.also {
selectionDecoration?.setItemIsChecked(item.id, true)
binding.recyclerView.invalidateItemDecorations()
it.invalidate()
} != null
return selectionController?.onItemLongClick(item.id) ?: false
}
@CallSuper
@@ -249,7 +238,7 @@ abstract class MangaListFragment :
addOnLayoutChangeListener(spanResolver)
}
}
selectionDecoration?.let { addItemDecoration(it) }
selectionController?.attachToRecyclerView(binding.recyclerView)
}
}
@@ -259,7 +248,7 @@ abstract class MangaListFragment :
@CallSuper
override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
mode.title = selectionDecoration?.checkedItemsCount?.toString()
mode.title = selectionController?.count?.toString()
return true
}
@@ -269,9 +258,7 @@ abstract class MangaListFragment :
val ids = listAdapter?.items?.mapNotNull {
(it as? MangaItemModel)?.id
} ?: return false
selectionDecoration?.checkAll(ids)
binding.recyclerView.invalidateItemDecorations()
mode.invalidate()
selectionController?.addAll(ids)
true
}
R.id.action_share -> {
@@ -293,14 +280,12 @@ abstract class MangaListFragment :
}
}
override fun onDestroyActionMode(mode: ActionMode) {
selectionDecoration?.clearSelection()
override fun onSelectionChanged(count: Int) {
binding.recyclerView.invalidateItemDecorations()
actionMode = null
}
private fun collectSelectedItems(): Set<Manga> {
val checkedIds = selectionDecoration?.checkedItemsIds ?: return emptySet()
val checkedIds = selectionController?.peekCheckedIds() ?: return emptySet()
val items = listAdapter?.items ?: return emptySet()
val result = ArraySet<Manga>(checkedIds.size)
for (item in items) {

30
app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt
View File

@@ -145,8 +145,15 @@ class MainActivity :
override fun onRestoreInstanceState(savedInstanceState: Bundle) {
super.onRestoreInstanceState(savedInstanceState)
drawerToggle?.isDrawerIndicatorEnabled =
drawer?.getDrawerLockMode(GravityCompat.START) == DrawerLayout.LOCK_MODE_UNLOCKED
val isSearchOpened = isSearchOpened()
adjustDrawerLock(isSearchOpened)
if (isSearchOpened) {
binding.toolbarCard.updateLayoutParams<AppBarLayout.LayoutParams> {
scrollFlags = SCROLL_FLAG_NO_SCROLL
}
binding.appbar.setBackgroundColor(getThemeColor(materialR.attr.colorSurfaceVariant))
binding.appbar.updatePadding(left = 0, right = 0)
}
}
override fun onPostCreate(savedInstanceState: Bundle?) {
@@ -396,29 +403,31 @@ class MainActivity :
private fun onSearchOpened() {
TransitionManager.beginDelayedTransition(binding.appbar)
drawerToggle?.isDrawerIndicatorEnabled = false
binding.toolbarCard.updateLayoutParams<AppBarLayout.LayoutParams> {
scrollFlags = SCROLL_FLAG_NO_SCROLL
}
binding.appbar.setBackgroundColor(getThemeColor(materialR.attr.colorSurfaceVariant))
binding.appbar.updatePadding(left = 0, right = 0)
adjustDrawerLock()
adjustDrawerLock(isSearchOpened = true)
adjustFabVisibility(isSearchOpened = true)
}
private fun onSearchClosed() {
TransitionManager.beginDelayedTransition(binding.appbar)
drawerToggle?.isDrawerIndicatorEnabled = true
binding.toolbarCard.updateLayoutParams<AppBarLayout.LayoutParams> {
scrollFlags = SCROLL_FLAG_SCROLL or SCROLL_FLAG_ENTER_ALWAYS
}
binding.appbar.background = null
val padding = resources.getDimensionPixelOffset(R.dimen.margin_normal)
binding.appbar.updatePadding(left = padding, right = padding)
adjustDrawerLock()
adjustDrawerLock(isSearchOpened = false)
adjustFabVisibility(isSearchOpened = false)
}
private fun isSearchOpened(): Boolean {
return supportFragmentManager.findFragmentByTag(TAG_SEARCH)?.isVisible == true
}
private fun onFirstStart() {
lifecycleScope.launchWhenResumed {
val isUpdateSupported = withContext(Dispatchers.Default) {
@@ -440,7 +449,7 @@ class MainActivity :
private fun adjustFabVisibility(
isResumeEnabled: Boolean = viewModel.isResumeEnabled.value == true,
topFragment: Fragment? = supportFragmentManager.findFragmentByTag(TAG_PRIMARY),
isSearchOpened: Boolean = supportFragmentManager.findFragmentByTag(TAG_SEARCH)?.isVisible == true,
isSearchOpened: Boolean = isSearchOpened(),
) {
val fab = binding.fab
if (isResumeEnabled && !isSearchOpened && topFragment is HistoryListFragment) {
@@ -454,12 +463,15 @@ class MainActivity :
}
}
private fun adjustDrawerLock() {
private fun adjustDrawerLock(
isSearchOpened: Boolean = isSearchOpened(),
) {
val drawer = drawer ?: return
val isLocked = actionModeDelegate.isActionModeStarted || (drawerToggle?.isDrawerIndicatorEnabled == false)
val isLocked = actionModeDelegate.isActionModeStarted || isSearchOpened
drawer.setDrawerLockMode(
if (isLocked) DrawerLayout.LOCK_MODE_LOCKED_CLOSED else DrawerLayout.LOCK_MODE_UNLOCKED
)
drawerToggle?.isDrawerIndicatorEnabled = !isLocked
}
private inner class VoiceInputCallback : ActivityResultCallback<String?> {

56
app/src/main/java/org/koitharu/kotatsu/search/ui/multi/MultiSearchActivity.kt
View File

@@ -17,6 +17,7 @@ import org.koin.androidx.viewmodel.ext.android.viewModel
import org.koin.core.parameter.parametersOf
import org.koitharu.kotatsu.R
import org.koitharu.kotatsu.base.ui.BaseActivity
import org.koitharu.kotatsu.base.ui.list.ListSelectionController
import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
import org.koitharu.kotatsu.databinding.ActivitySearchMultiBinding
import org.koitharu.kotatsu.details.ui.DetailsActivity
@@ -32,14 +33,14 @@ import org.koitharu.kotatsu.search.ui.multi.adapter.MultiSearchAdapter
import org.koitharu.kotatsu.utils.ShareHelper
import org.koitharu.kotatsu.utils.ext.findViewsByType
class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaListListener, ActionMode.Callback {
class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaListListener,
ListSelectionController.Callback {
private val viewModel by viewModel<MultiSearchViewModel> {
parametersOf(intent.getStringExtra(EXTRA_QUERY).orEmpty())
}
private lateinit var adapter: MultiSearchAdapter
private lateinit var selectionDecoration: MangaSelectionDecoration
private var actionMode: ActionMode? = null
private lateinit var selectionController: ListSelectionController
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@@ -51,7 +52,13 @@ class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaLis
}
}
val sizeResolver = ItemSizeResolver(resources, get())
selectionDecoration = MangaSelectionDecoration(this)
val selectionDecoration = MangaSelectionDecoration(this)
selectionController = ListSelectionController(
activity = this,
decoration = selectionDecoration,
registryOwner = this,
callback = this,
)
adapter = MultiSearchAdapter(
lifecycleOwner = this,
coil = get(),
@@ -90,29 +97,14 @@ class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaLis
}
override fun onItemClick(item: Manga, view: View) {
if (selectionDecoration.checkedItemsCount != 0) {
selectionDecoration.toggleItemChecked(item.id)
if (selectionDecoration.checkedItemsCount == 0) {
actionMode?.finish()
} else {
actionMode?.invalidate()
invalidateItemDecorations()
}
return
if (!selectionController.onItemClick(item.id)) {
val intent = DetailsActivity.newIntent(this, item)
startActivity(intent)
}
val intent = DetailsActivity.newIntent(this, item)
startActivity(intent)
}
override fun onItemLongClick(item: Manga, view: View): Boolean {
if (actionMode == null) {
actionMode = startSupportActionMode(this)
}
return actionMode?.also {
selectionDecoration.setItemIsChecked(item.id, true)
invalidateItemDecorations()
it.invalidate()
} != null
return selectionController.onItemLongClick(item.id)
}
override fun onRetryClick(error: Throwable) {
@@ -131,7 +123,7 @@ class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaLis
}
override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
mode.title = selectionDecoration.checkedItemsCount.toString()
mode.title = selectionController.count.toString()
return true
}
@@ -156,22 +148,16 @@ class MultiSearchActivity : BaseActivity<ActivitySearchMultiBinding>(), MangaLis
}
}
override fun onDestroyActionMode(mode: ActionMode) {
selectionDecoration.clearSelection()
invalidateItemDecorations()
actionMode = null
}
private fun collectSelectedItems(): Set<Manga> {
return viewModel.getItems(selectionDecoration.checkedItemsIds)
}
private fun invalidateItemDecorations() {
override fun onSelectionChanged(count: Int) {
binding.recyclerView.findViewsByType(RecyclerView::class.java).forEach {
it.invalidateItemDecorations()
}
}
private fun collectSelectedItems(): Set<Manga> {
return viewModel.getItems(selectionController.peekCheckedIds())
}
companion object {
private const val EXTRA_QUERY = "query"