ultrasonic-app-subsonic-and.../ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/TrackCollectionFragment.kt

782 lines
28 KiB
Kotlin

/*
* TrackCollectionFragment.kt
* Copyright (C) 2009-2021 Ultrasonic developers
*
* Distributed under terms of the GNU GPLv3 license.
*/
package org.moire.ultrasonic.fragment
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import android.view.Menu
import android.view.MenuInflater
import android.view.MenuItem
import android.view.View
import android.widget.AdapterView.AdapterContextMenuInfo
import android.widget.ImageView
import android.widget.TextView
import androidx.core.view.isVisible
import androidx.fragment.app.viewModels
import androidx.lifecycle.LiveData
import androidx.lifecycle.Observer
import androidx.lifecycle.viewModelScope
import androidx.navigation.Navigation
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import java.util.Collections
import kotlinx.coroutines.CoroutineExceptionHandler
import kotlinx.coroutines.launch
import org.koin.android.ext.android.inject
import org.moire.ultrasonic.R
import org.moire.ultrasonic.adapters.HeaderViewBinder
import org.moire.ultrasonic.adapters.TrackViewBinder
import org.moire.ultrasonic.data.ActiveServerProvider.Companion.isOffline
import org.moire.ultrasonic.domain.Identifiable
import org.moire.ultrasonic.domain.MusicDirectory
import org.moire.ultrasonic.fragment.FragmentTitle.Companion.setTitle
import org.moire.ultrasonic.service.MediaPlayerController
import org.moire.ultrasonic.subsonic.NetworkAndStorageChecker
import org.moire.ultrasonic.subsonic.ShareHandler
import org.moire.ultrasonic.util.AlbumHeader
import org.moire.ultrasonic.util.CancellationToken
import org.moire.ultrasonic.util.CommunicationError
import org.moire.ultrasonic.util.Constants
import org.moire.ultrasonic.util.EntryByDiscAndTrackComparator
import org.moire.ultrasonic.util.Settings
import org.moire.ultrasonic.util.Util
import timber.log.Timber
/**
* Displays a group of tracks, eg. the songs of an album, of a playlist etc.
* TODO: Move Clickhandler into ViewBinders
* TODO: Migrate Album/artistsRow
* TODO: Wrong count (selectall)
* TODO: Handle updates (playstatus, download status)
*/
class TrackCollectionFragment :
MultiListFragment<MusicDirectory.Entry>() {
private var albumButtons: View? = null
private var emptyView: TextView? = null
private var selectButton: ImageView? = null
private var playNowButton: ImageView? = null
private var playNextButton: ImageView? = null
private var playLastButton: ImageView? = null
private var pinButton: ImageView? = null
private var unpinButton: ImageView? = null
private var downloadButton: ImageView? = null
private var deleteButton: ImageView? = null
private var moreButton: ImageView? = null
private var playAllButtonVisible = false
private var shareButtonVisible = false
private var playAllButton: MenuItem? = null
private var shareButton: MenuItem? = null
private val mediaPlayerController: MediaPlayerController by inject()
private val networkAndStorageChecker: NetworkAndStorageChecker by inject()
private val shareHandler: ShareHandler by inject()
private var cancellationToken: CancellationToken? = null
override val listModel: TrackCollectionModel by viewModels()
/**
* The id of the main layout
*/
override val mainLayout: Int = R.layout.track_list
/**
* The id of the refresh view
*/
override val refreshListId: Int = R.id.generic_list_refresh
/**
* The id of the RecyclerView
*/
override val recyclerViewId = R.id.generic_list_recycler
/**
* The id of the target in the navigation graph where we should go,
* after the user has clicked on an item
*/
// FIXME
override val itemClickTarget: Int = R.id.trackCollectionFragment
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
cancellationToken = CancellationToken()
albumButtons = view.findViewById(R.id.menu_album)
// Setup refresh handler
refreshListView = view.findViewById(refreshListId)
refreshListView?.setOnRefreshListener {
updateDisplay(true)
}
listModel.currentList.observe(viewLifecycleOwner, updateInterfaceWithEntries)
listModel.songsForGenre.observe(viewLifecycleOwner, songsForGenreObserver)
// listView!!.setOnItemClickListener { parent, theView, position, _ ->
// if (position >= 0) {
// val entry = parent.getItemAtPosition(position) as MusicDirectory.Entry?
// if (entry != null && entry.isDirectory) {
// val bundle = Bundle()
// bundle.putString(Constants.INTENT_EXTRA_NAME_ID, entry.id)
// bundle.putBoolean(Constants.INTENT_EXTRA_NAME_IS_ALBUM, entry.isDirectory)
// bundle.putString(Constants.INTENT_EXTRA_NAME_NAME, entry.title)
// bundle.putString(Constants.INTENT_EXTRA_NAME_PARENT_ID, entry.parent)
// Navigation.findNavController(theView).navigate(
// R.id.trackCollectionFragment,
// bundle
// )
// } else if (entry != null && entry.isVideo) {
// VideoPlayer.playVideo(requireContext(), entry)
// } else {
// enableButtons()
// }
// }
// }
//
// listView!!.setOnItemLongClickListener { _, theView, _, _ ->
// if (theView is AlbumView) {
// return@setOnItemLongClickListener false
// }
// if (theView is SongView) {
// theView.maximizeOrMinimize()
// return@setOnItemLongClickListener true
// }
// return@setOnItemLongClickListener false
// }
selectButton = view.findViewById(R.id.select_album_select)
playNowButton = view.findViewById(R.id.select_album_play_now)
playNextButton = view.findViewById(R.id.select_album_play_next)
playLastButton = view.findViewById(R.id.select_album_play_last)
pinButton = view.findViewById(R.id.select_album_pin)
unpinButton = view.findViewById(R.id.select_album_unpin)
downloadButton = view.findViewById(R.id.select_album_download)
deleteButton = view.findViewById(R.id.select_album_delete)
moreButton = view.findViewById(R.id.select_album_more)
emptyView = TextView(requireContext())
selectButton!!.setOnClickListener {
selectAllOrNone()
}
playNowButton!!.setOnClickListener {
playNow(false)
}
playNextButton!!.setOnClickListener {
downloadHandler.download(
this@TrackCollectionFragment, append = true,
save = false, autoPlay = false, playNext = true, shuffle = false,
songs = getSelectedSongs()
)
}
playLastButton!!.setOnClickListener {
playNow(true)
}
pinButton!!.setOnClickListener {
downloadBackground(true)
}
unpinButton!!.setOnClickListener {
unpin()
}
downloadButton!!.setOnClickListener {
downloadBackground(false)
}
deleteButton!!.setOnClickListener {
delete()
}
registerForContextMenu(listView!!)
setHasOptionsMenu(true)
// Create a View Manager
viewManager = LinearLayoutManager(this.context)
// Hook up the view with the manager and the adapter
listView = view.findViewById<RecyclerView>(recyclerViewId).apply {
setHasFixedSize(true)
layoutManager = viewManager
adapter = viewAdapter
}
viewAdapter.register(
HeaderViewBinder(
context = requireContext()
)
)
viewAdapter.register(
TrackViewBinder(
checkable = true,
draggable = false,
context = requireContext(),
lifecycleOwner = viewLifecycleOwner
)
)
enableButtons()
// Update the buttons when the selection has changed
viewAdapter.selectionRevision.observe(
viewLifecycleOwner,
{
enableButtons()
}
)
// Loads the data
updateDisplay(false)
}
val handler = CoroutineExceptionHandler { _, exception ->
Handler(Looper.getMainLooper()).post {
CommunicationError.handleError(exception, context)
}
refreshListView!!.isRefreshing = false
}
private fun updateDisplay(refresh: Boolean) {
// FIXME: Use refresh
getLiveData(requireArguments())
}
override fun onContextItemSelected(menuItem: MenuItem): Boolean {
Timber.d("onContextItemSelected")
val info = menuItem.menuInfo as AdapterContextMenuInfo? ?: return true
// val entry = listView!!.getItemAtPosition(info.position) as MusicDirectory.Entry?
// ?: return true
//
// val entryId = entry.id
//
// when (menuItem.itemId) {
// R.id.menu_play_now -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = false, append = false,
// autoPlay = true, shuffle = false, background = false,
// playNext = false, unpin = false, isArtist = false
// )
// }
// R.id.menu_play_next -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = false, append = false,
// autoPlay = false, shuffle = false, background = false,
// playNext = true, unpin = false, isArtist = false
// )
// }
// R.id.menu_play_last -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = false, append = true,
// autoPlay = false, shuffle = false, background = false,
// playNext = false, unpin = false, isArtist = false
// )
// }
// R.id.menu_pin -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = true, append = true,
// autoPlay = false, shuffle = false, background = false,
// playNext = false, unpin = false, isArtist = false
// )
// }
// R.id.menu_unpin -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = false, append = false,
// autoPlay = false, shuffle = false, background = false,
// playNext = false, unpin = true, isArtist = false
// )
// }
// R.id.menu_download -> {
// downloadHandler.downloadRecursively(
// this, entryId, save = false, append = false,
// autoPlay = false, shuffle = false, background = true,
// playNext = false, unpin = false, isArtist = false
// )
// }
// R.id.select_album_play_all -> {
// // TODO: Why is this being handled here?!
// playAll()
// }
// R.id.menu_item_share -> {
// val entries: MutableList<MusicDirectory.Entry?> = ArrayList(1)
// entries.add(entry)
// shareHandler.createShare(
// this, entries, refreshListView,
// cancellationToken!!
// )
// return true
// }
// else -> {
// return super.onContextItemSelected(menuItem)
// }
// }
return true
}
override fun onPrepareOptionsMenu(menu: Menu) {
super.onPrepareOptionsMenu(menu)
playAllButton = menu.findItem(R.id.select_album_play_all)
if (playAllButton != null) {
playAllButton!!.isVisible = playAllButtonVisible
}
shareButton = menu.findItem(R.id.menu_item_share)
if (shareButton != null) {
shareButton!!.isVisible = shareButtonVisible
}
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
inflater.inflate(R.menu.select_album, menu)
super.onCreateOptionsMenu(menu, inflater)
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
val itemId = item.itemId
if (itemId == R.id.select_album_play_all) {
playAll()
return true
} else if (itemId == R.id.menu_item_share) {
shareHandler.createShare(
this, getSelectedSongs(),
refreshListView, cancellationToken!!
)
return true
}
return false
}
override fun onDestroyView() {
cancellationToken!!.cancel()
super.onDestroyView()
}
private fun playNow(append: Boolean) {
val selectedSongs = getSelectedSongs()
if (selectedSongs.isNotEmpty()) {
downloadHandler.download(
this, append, false, !append, playNext = false,
shuffle = false, songs = selectedSongs
)
selectAll(selected = false, toast = false)
} else {
playAll(false, append)
}
}
/**
* Get the size of the underlying list
*/
private val childCount: Int
get() {
val count = viewAdapter.getCurrentList().count()
if (listModel.showHeader) {
return count - 1
} else {
return count
}
}
private fun playAll(shuffle: Boolean = false, append: Boolean = false) {
var hasSubFolders = false
for (item in viewAdapter.getCurrentList()) {
if (item is MusicDirectory.Entry && item.isDirectory) {
hasSubFolders = true
break
}
}
val isArtist = requireArguments().getBoolean(Constants.INTENT_EXTRA_NAME_ARTIST, false)
val id = requireArguments().getString(Constants.INTENT_EXTRA_NAME_ID)
if (hasSubFolders && id != null) {
downloadHandler.downloadRecursively(
fragment = this,
id = id,
save = false,
append = append,
autoPlay = !append,
shuffle = shuffle,
background = false,
playNext = false,
unpin = false,
isArtist = isArtist
)
} else {
downloadHandler.download(
fragment = this,
append = append,
save = false,
autoPlay = !append,
playNext = false,
shuffle = shuffle,
songs = getAllSongs()
)
}
}
@Suppress("UNCHECKED_CAST")
private fun getAllSongs(): List<MusicDirectory.Entry> {
return viewAdapter.getCurrentList().filter {
it is MusicDirectory.Entry && !it.isDirectory
} as List<MusicDirectory.Entry>
}
private fun selectAllOrNone() {
val someUnselected = viewAdapter.selectedSet.size < childCount
selectAll(someUnselected, true)
}
private fun selectAll(selected: Boolean, toast: Boolean) {
var selectedCount = viewAdapter.selectedSet.size * -1
selectedCount += viewAdapter.setSelectionStatusOfAll(selected)
// Display toast: N tracks selected
if (toast) {
val toastResId = R.string.select_album_n_selected
Util.toast(activity, getString(toastResId, selectedCount.coerceAtLeast(0)))
}
}
private fun enableButtons(selection: List<MusicDirectory.Entry> = getSelectedSongs()) {
val enabled = selection.isNotEmpty()
var unpinEnabled = false
var deleteEnabled = false
var pinnedCount = 0
for (song in selection) {
val downloadFile = mediaPlayerController.getDownloadFileForSong(song)
if (downloadFile.isWorkDone) {
deleteEnabled = true
}
if (downloadFile.isSaved) {
pinnedCount++
unpinEnabled = true
}
}
playNowButton?.isVisible = enabled
playNextButton?.isVisible = enabled
playLastButton?.isVisible = enabled
pinButton?.isVisible = (enabled && !isOffline() && selection.size > pinnedCount)
unpinButton?.isVisible = (enabled && unpinEnabled)
downloadButton?.isVisible = (enabled && !deleteEnabled && !isOffline())
deleteButton?.isVisible = (enabled && deleteEnabled)
}
private fun downloadBackground(save: Boolean) {
var songs = getSelectedSongs()
if (songs.isEmpty()) {
songs = getAllSongs()
}
downloadBackground(save, songs)
}
private fun downloadBackground(save: Boolean, songs: List<MusicDirectory.Entry?>) {
val onValid = Runnable {
networkAndStorageChecker.warnIfNetworkOrStorageUnavailable()
mediaPlayerController.downloadBackground(songs, save)
if (save) {
Util.toast(
context,
resources.getQuantityString(
R.plurals.select_album_n_songs_pinned, songs.size, songs.size
)
)
} else {
Util.toast(
context,
resources.getQuantityString(
R.plurals.select_album_n_songs_downloaded, songs.size, songs.size
)
)
}
}
onValid.run()
}
private fun delete() {
val songs = getSelectedSongs()
Util.toast(
context,
resources.getQuantityString(
R.plurals.select_album_n_songs_deleted, songs.size, songs.size
)
)
mediaPlayerController.delete(songs)
}
private fun unpin() {
val songs = getSelectedSongs()
Util.toast(
context,
resources.getQuantityString(
R.plurals.select_album_n_songs_unpinned, songs.size, songs.size
)
)
mediaPlayerController.unpin(songs)
}
private val songsForGenreObserver = Observer<MusicDirectory> { musicDirectory ->
// Hide more button when results are less than album list size
if (musicDirectory.getChildren().size < requireArguments().getInt(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, 0
)
) {
moreButton!!.visibility = View.GONE
} else {
moreButton!!.visibility = View.VISIBLE
}
moreButton!!.setOnClickListener {
val theGenre = requireArguments().getString(Constants.INTENT_EXTRA_NAME_GENRE_NAME)
val size = requireArguments().getInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, 0)
val theOffset = requireArguments().getInt(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, 0
) + size
val bundle = Bundle()
bundle.putString(Constants.INTENT_EXTRA_NAME_GENRE_NAME, theGenre)
bundle.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, size)
bundle.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, theOffset)
Navigation.findNavController(requireView())
.navigate(R.id.trackCollectionFragment, bundle)
}
}
private val updateInterfaceWithEntries = Observer<List<MusicDirectory.Entry>> {
val entryList: MutableList<MusicDirectory.Entry> = it.toMutableList()
if (listModel.currentListIsSortable && Settings.shouldSortByDisc) {
Collections.sort(entryList, EntryByDiscAndTrackComparator())
}
var allVideos = true
var songCount = 0
for (entry in entryList) {
if (!entry.isVideo) {
allVideos = false
}
if (!entry.isDirectory) {
songCount++
}
}
val listSize = requireArguments().getInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, 0)
if (songCount > 0) {
pinButton!!.visibility = View.VISIBLE
unpinButton!!.visibility = View.VISIBLE
downloadButton!!.visibility = View.VISIBLE
deleteButton!!.visibility = View.VISIBLE
selectButton!!.visibility = if (allVideos) View.GONE else View.VISIBLE
playNowButton!!.visibility = View.VISIBLE
playNextButton!!.visibility = View.VISIBLE
playLastButton!!.visibility = View.VISIBLE
if (listSize == 0 || songCount < listSize) {
moreButton!!.visibility = View.GONE
} else {
moreButton!!.visibility = View.VISIBLE
if (requireArguments().getInt(Constants.INTENT_EXTRA_NAME_RANDOM, 0) > 0) {
moreButton!!.setOnClickListener {
val offset = requireArguments().getInt(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, 0
) + listSize
val bundle = Bundle()
bundle.putInt(Constants.INTENT_EXTRA_NAME_RANDOM, 1)
bundle.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, listSize)
bundle.putInt(Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, offset)
Navigation.findNavController(requireView()).navigate(
R.id.trackCollectionFragment, bundle
)
}
}
}
} else {
// TODO: This code path can be removed when getArtist has been moved to
// AlbumListFragment (getArtist returns the albums of an artist)
pinButton!!.visibility = View.GONE
unpinButton!!.visibility = View.GONE
downloadButton!!.visibility = View.GONE
deleteButton!!.visibility = View.GONE
selectButton!!.visibility = View.GONE
playNowButton!!.visibility = View.GONE
playNextButton!!.visibility = View.GONE
playLastButton!!.visibility = View.GONE
if (listSize == 0 || entryList.size < listSize) {
albumButtons!!.visibility = View.GONE
} else {
moreButton!!.visibility = View.VISIBLE
}
}
enableButtons()
val isAlbumList = requireArguments().containsKey(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_TYPE
)
playAllButtonVisible = !(isAlbumList || entryList.isEmpty()) && !allVideos
shareButtonVisible = !isOffline() && songCount > 0
if (playAllButton != null) {
playAllButton!!.isVisible = playAllButtonVisible
}
if (shareButton != null) {
shareButton!!.isVisible = shareButtonVisible
}
if (songCount > 0 && listModel.showHeader) {
val name = listModel.currentDirectory.value?.name
val intentAlbumName = requireArguments().getString(Constants.INTENT_EXTRA_NAME_NAME, "Name")!!
val albumHeader = AlbumHeader(it, name ?: intentAlbumName, songCount)
val mixedList: MutableList<Identifiable> = mutableListOf(albumHeader)
mixedList.addAll(entryList)
viewAdapter.submitList(mixedList)
} else {
viewAdapter.submitList(entryList)
}
val playAll = requireArguments().getBoolean(Constants.INTENT_EXTRA_NAME_AUTOPLAY, false)
if (playAll && songCount > 0) {
playAll(
requireArguments().getBoolean(Constants.INTENT_EXTRA_NAME_SHUFFLE, false),
false
)
}
listModel.currentListIsSortable = true
}
private fun getSelectedSongs(): List<MusicDirectory.Entry> {
// Walk through selected set and get the Entries based on the saved ids.
return viewAdapter.getCurrentList().mapNotNull {
if (it is MusicDirectory.Entry && viewAdapter.isSelected(it.longId))
it
else
null
}
}
override fun setTitle(title: String?) {
setTitle(this@TrackCollectionFragment, title)
}
fun setTitle(id: Int) {
setTitle(this@TrackCollectionFragment, id)
}
@Suppress("LongMethod")
override fun getLiveData(args: Bundle?): LiveData<List<MusicDirectory.Entry>> {
if (args == null) return listModel.currentList
val id = args.getString(Constants.INTENT_EXTRA_NAME_ID)
val isAlbum = args.getBoolean(Constants.INTENT_EXTRA_NAME_IS_ALBUM, false)
val name = args.getString(Constants.INTENT_EXTRA_NAME_NAME)
val parentId = args.getString(Constants.INTENT_EXTRA_NAME_PARENT_ID)
val playlistId = args.getString(Constants.INTENT_EXTRA_NAME_PLAYLIST_ID)
val podcastChannelId = args.getString(
Constants.INTENT_EXTRA_NAME_PODCAST_CHANNEL_ID
)
val playlistName = args.getString(Constants.INTENT_EXTRA_NAME_PLAYLIST_NAME)
val shareId = args.getString(Constants.INTENT_EXTRA_NAME_SHARE_ID)
val shareName = args.getString(Constants.INTENT_EXTRA_NAME_SHARE_NAME)
val genreName = args.getString(Constants.INTENT_EXTRA_NAME_GENRE_NAME)
val getStarredTracks = args.getInt(Constants.INTENT_EXTRA_NAME_STARRED, 0)
val getVideos = args.getInt(Constants.INTENT_EXTRA_NAME_VIDEOS, 0)
val getRandomTracks = args.getInt(Constants.INTENT_EXTRA_NAME_RANDOM, 0)
val albumListSize = args.getInt(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_SIZE, 0
)
val albumListOffset = args.getInt(
Constants.INTENT_EXTRA_NAME_ALBUM_LIST_OFFSET, 0
)
val refresh = args.getBoolean(Constants.INTENT_EXTRA_NAME_REFRESH, true)
listModel.viewModelScope.launch(handler) {
refreshListView!!.isRefreshing = true
listModel.getMusicFolders(refresh)
if (playlistId != null) {
setTitle(playlistName!!)
listModel.getPlaylist(playlistId, playlistName)
} else if (podcastChannelId != null) {
setTitle(getString(R.string.podcasts_label))
listModel.getPodcastEpisodes(podcastChannelId)
} else if (shareId != null) {
setTitle(shareName)
listModel.getShare(shareId)
} else if (genreName != null) {
setTitle(genreName)
listModel.getSongsForGenre(genreName, albumListSize, albumListOffset)
} else if (getStarredTracks != 0) {
setTitle(getString(R.string.main_songs_starred))
listModel.getStarred()
} else if (getVideos != 0) {
setTitle(R.string.main_videos)
listModel.getVideos(refresh)
} else if (getRandomTracks != 0) {
setTitle(R.string.main_songs_random)
listModel.getRandom(albumListSize)
} else {
setTitle(name)
if (!isOffline() && Settings.shouldUseId3Tags) {
if (isAlbum) {
listModel.getAlbum(refresh, id!!, name, parentId)
} else {
listModel.getArtist(refresh, id!!, name)
}
} else {
listModel.getMusicDirectory(refresh, id!!, name, parentId)
}
}
refreshListView!!.isRefreshing = false
}
return listModel.currentList
}
override fun onContextMenuItemSelected(
menuItem: MenuItem,
item: MusicDirectory.Entry
): Boolean {
// TODO
return false
}
override fun onItemClick(item: MusicDirectory.Entry) {
// nothing
}
}