721 lines
30 KiB
Kotlin
721 lines
30 KiB
Kotlin
package org.moire.ultrasonic.service
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import android.app.Notification
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.app.PendingIntent
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import android.app.Service
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import android.content.Context
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import android.content.Intent
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import android.os.Build
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import android.os.IBinder
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import android.support.v4.media.MediaMetadataCompat
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import android.support.v4.media.session.MediaSessionCompat
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import android.support.v4.media.session.PlaybackStateCompat
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import android.view.KeyEvent
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import androidx.core.app.NotificationCompat
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import androidx.core.app.NotificationManagerCompat
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import org.koin.java.KoinJavaComponent.inject
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import org.moire.ultrasonic.R
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import org.moire.ultrasonic.activity.NavigationActivity
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import org.moire.ultrasonic.domain.MusicDirectory
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import org.moire.ultrasonic.domain.PlayerState
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import org.moire.ultrasonic.domain.RepeatMode
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X1
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X2
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X3
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X4
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import org.moire.ultrasonic.service.MediaPlayerService
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import org.moire.ultrasonic.service.MusicServiceFactory.getMusicService
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import org.moire.ultrasonic.util.Constants
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import org.moire.ultrasonic.util.FileUtil
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import org.moire.ultrasonic.util.NowPlayingEventDistributor
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import org.moire.ultrasonic.util.ShufflePlayBuffer
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import org.moire.ultrasonic.util.SimpleServiceBinder
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import org.moire.ultrasonic.util.Util
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import timber.log.Timber
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import java.util.ArrayList
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/**
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* Android Foreground Service for playing music
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* while the rest of the Ultrasonic App is in the background.
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*/
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class MediaPlayerService : Service() {
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private val binder: IBinder = SimpleServiceBinder(this)
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private val scrobbler = Scrobbler()
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var jukeboxMediaPlayer = inject(JukeboxMediaPlayer::class.java)
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private val downloadQueueSerializerLazy = inject(DownloadQueueSerializer::class.java)
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private val shufflePlayBufferLazy = inject(ShufflePlayBuffer::class.java)
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private val downloaderLazy = inject(Downloader::class.java)
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private val localMediaPlayerLazy = inject(LocalMediaPlayer::class.java)
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private val nowPlayingEventDistributor = inject(NowPlayingEventDistributor::class.java)
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private val mediaPlayerLifecycleSupport = inject(MediaPlayerLifecycleSupport::class.java)
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private var localMediaPlayer: LocalMediaPlayer? = null
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private var downloader: Downloader? = null
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private var shufflePlayBuffer: ShufflePlayBuffer? = null
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private var downloadQueueSerializer: DownloadQueueSerializer? = null
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private var mediaSession: MediaSessionCompat? = null
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private var mediaSessionToken: MediaSessionCompat.Token? = null
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private var isInForeground = false
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private var notificationBuilder: NotificationCompat.Builder? = null
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val repeatMode: RepeatMode
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get() = Util.getRepeatMode(this)
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override fun onBind(intent: Intent): IBinder? {
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return binder
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}
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override fun onCreate() {
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super.onCreate()
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downloader = downloaderLazy.value
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localMediaPlayer = localMediaPlayerLazy.value
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shufflePlayBuffer = shufflePlayBufferLazy.value
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downloadQueueSerializer = downloadQueueSerializerLazy.value
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initMediaSessions()
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downloader!!.onCreate()
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shufflePlayBuffer!!.onCreate()
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localMediaPlayer!!.init()
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setupOnCurrentPlayingChangedHandler()
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setupOnPlayerStateChangedHandler()
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setupOnSongCompletedHandler()
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localMediaPlayer!!.onPrepared = {
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downloadQueueSerializer!!.serializeDownloadQueue(
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downloader!!.downloadList,
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downloader!!.currentPlayingIndex,
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playerPosition
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)
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null
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}
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localMediaPlayer!!.onNextSongRequested = Runnable { setNextPlaying() }
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// Create Notification Channel
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createNotificationChannel()
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// Update notification early. It is better to show an empty one temporarily than waiting too long and letting Android kill the app
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updateNotification(PlayerState.IDLE, null)
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instance = this
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Timber.i("MediaPlayerService created")
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}
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override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
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super.onStartCommand(intent, flags, startId)
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return START_NOT_STICKY
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}
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override fun onDestroy() {
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super.onDestroy()
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instance = null
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try {
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localMediaPlayer!!.release()
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downloader!!.stop()
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shufflePlayBuffer!!.onDestroy()
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mediaSession!!.release()
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} catch (ignored: Throwable) {
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}
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Timber.i("MediaPlayerService stopped")
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}
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private fun stopIfIdle() {
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synchronized(instanceLock) {
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// currentPlaying could be changed from another thread in the meantime, so check again before stopping for good
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if (localMediaPlayer!!.currentPlaying == null || localMediaPlayer!!.playerState === PlayerState.STOPPED) stopSelf()
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}
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}
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@Synchronized
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fun seekTo(position: Int) {
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if (jukeboxMediaPlayer.value.isEnabled) {
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jukeboxMediaPlayer.value.skip(downloader!!.currentPlayingIndex, position / 1000)
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} else {
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localMediaPlayer!!.seekTo(position)
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}
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}
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@get:Synchronized
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val playerPosition: Int
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get() {
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if (localMediaPlayer!!.playerState === PlayerState.IDLE || localMediaPlayer!!.playerState === PlayerState.DOWNLOADING || localMediaPlayer!!.playerState === PlayerState.PREPARING) {
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return 0
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}
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return if (jukeboxMediaPlayer.value.isEnabled) jukeboxMediaPlayer.value.positionSeconds * 1000 else localMediaPlayer!!.playerPosition
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}
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@get:Synchronized
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val playerDuration: Int
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get() = localMediaPlayer!!.playerDuration
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@Synchronized
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fun setCurrentPlaying(currentPlayingIndex: Int) {
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try {
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localMediaPlayer!!.setCurrentPlaying(downloader!!.downloadList[currentPlayingIndex])
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} catch (x: IndexOutOfBoundsException) {
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// Ignored
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}
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}
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fun setupOnCurrentPlayingChangedHandler() {
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localMediaPlayer!!.onCurrentPlayingChanged = { currentPlaying: DownloadFile? ->
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if (currentPlaying != null) {
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Util.broadcastNewTrackInfo(this@MediaPlayerService, currentPlaying.song)
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Util.broadcastA2dpMetaDataChange(this@MediaPlayerService, playerPosition, currentPlaying,
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downloader!!.downloads.size, downloader!!.currentPlayingIndex + 1)
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} else {
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Util.broadcastNewTrackInfo(this@MediaPlayerService, null)
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Util.broadcastA2dpMetaDataChange(this@MediaPlayerService, playerPosition, null,
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downloader!!.downloads.size, downloader!!.currentPlayingIndex + 1)
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}
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// Update widget
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val playerState = localMediaPlayer!!.playerState
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val song = currentPlaying?.song
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UpdateWidget(playerState, song)
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if (currentPlaying != null) {
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updateNotification(localMediaPlayer!!.playerState, currentPlaying)
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nowPlayingEventDistributor.value.raiseShowNowPlayingEvent()
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} else {
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nowPlayingEventDistributor.value.raiseHideNowPlayingEvent()
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stopForeground(true)
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isInForeground = false
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stopIfIdle()
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}
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null
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}
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}
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@Synchronized
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fun setNextPlaying() {
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val gaplessPlayback = Util.getGaplessPlaybackPreference(this)
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if (!gaplessPlayback) {
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localMediaPlayer!!.clearNextPlaying(true)
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return
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}
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var index = downloader!!.currentPlayingIndex
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if (index != -1) {
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when (repeatMode) {
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RepeatMode.OFF -> index += 1
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RepeatMode.ALL -> index = (index + 1) % downloader!!.downloadList.size
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RepeatMode.SINGLE -> {
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}
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else -> {
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}
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}
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}
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localMediaPlayer!!.clearNextPlaying(false)
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if (index < downloader!!.downloadList.size && index != -1) {
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localMediaPlayer!!.setNextPlaying(downloader!!.downloadList[index])
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} else {
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localMediaPlayer!!.clearNextPlaying(true)
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}
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}
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@Synchronized
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fun togglePlayPause() {
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if (localMediaPlayer!!.playerState === PlayerState.PAUSED || localMediaPlayer!!.playerState === PlayerState.COMPLETED || localMediaPlayer!!.playerState === PlayerState.STOPPED) {
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start()
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} else if (localMediaPlayer!!.playerState === PlayerState.IDLE) {
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play()
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} else if (localMediaPlayer!!.playerState === PlayerState.STARTED) {
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pause()
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}
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}
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@Synchronized
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fun resumeOrPlay() {
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if (localMediaPlayer!!.playerState === PlayerState.PAUSED || localMediaPlayer!!.playerState === PlayerState.COMPLETED || localMediaPlayer!!.playerState === PlayerState.STOPPED) {
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start()
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} else if (localMediaPlayer!!.playerState === PlayerState.IDLE) {
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play()
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}
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}
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/**
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* Plays either the current song (resume) or the first/next one in queue.
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*/
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@Synchronized
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fun play() {
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val current = downloader!!.currentPlayingIndex
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if (current == -1) {
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play(0)
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} else {
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play(current)
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}
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}
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@Synchronized
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fun play(index: Int) {
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play(index, true)
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}
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@Synchronized
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fun play(index: Int, start: Boolean) {
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Timber.v("play requested for %d", index)
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if (index < 0 || index >= downloader!!.downloadList.size) {
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resetPlayback()
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} else {
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setCurrentPlaying(index)
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if (start) {
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if (jukeboxMediaPlayer.value.isEnabled) {
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jukeboxMediaPlayer.value.skip(index, 0)
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localMediaPlayer!!.setPlayerState(PlayerState.STARTED)
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} else {
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localMediaPlayer!!.play(downloader!!.downloadList[index])
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}
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}
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downloader!!.checkDownloads()
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setNextPlaying()
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}
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}
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@Synchronized
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private fun resetPlayback() {
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localMediaPlayer!!.reset()
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localMediaPlayer!!.setCurrentPlaying(null)
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downloadQueueSerializer!!.serializeDownloadQueue(downloader!!.downloadList,
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downloader!!.currentPlayingIndex, playerPosition)
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}
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@Synchronized
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fun pause() {
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if (localMediaPlayer!!.playerState === PlayerState.STARTED) {
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if (jukeboxMediaPlayer.value.isEnabled) {
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jukeboxMediaPlayer.value.stop()
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} else {
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localMediaPlayer!!.pause()
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}
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localMediaPlayer!!.setPlayerState(PlayerState.PAUSED)
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}
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}
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@Synchronized
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fun stop() {
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if (localMediaPlayer!!.playerState === PlayerState.STARTED) {
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if (jukeboxMediaPlayer.value.isEnabled) {
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jukeboxMediaPlayer.value.stop()
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} else {
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localMediaPlayer!!.pause()
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}
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}
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localMediaPlayer!!.setPlayerState(PlayerState.STOPPED)
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}
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@Synchronized
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fun start() {
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if (jukeboxMediaPlayer.value.isEnabled) {
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jukeboxMediaPlayer.value.start()
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} else {
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localMediaPlayer!!.start()
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}
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localMediaPlayer!!.setPlayerState(PlayerState.STARTED)
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}
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private fun UpdateWidget(playerState: PlayerState, song: MusicDirectory.Entry?) {
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UltrasonicAppWidgetProvider4X1.getInstance().notifyChange(this@MediaPlayerService, song, playerState === PlayerState.STARTED, false)
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UltrasonicAppWidgetProvider4X2.getInstance().notifyChange(this@MediaPlayerService, song, playerState === PlayerState.STARTED, true)
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UltrasonicAppWidgetProvider4X3.getInstance().notifyChange(this@MediaPlayerService, song, playerState === PlayerState.STARTED, false)
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UltrasonicAppWidgetProvider4X4.getInstance().notifyChange(this@MediaPlayerService, song, playerState === PlayerState.STARTED, false)
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}
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fun setupOnPlayerStateChangedHandler() {
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localMediaPlayer!!.onPlayerStateChanged = { playerState: PlayerState, currentPlaying: DownloadFile? ->
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// Notify MediaSession
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updateMediaSession(currentPlaying, playerState)
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if (playerState === PlayerState.PAUSED) {
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downloadQueueSerializer!!.serializeDownloadQueue(downloader!!.downloadList, downloader!!.currentPlayingIndex, playerPosition)
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}
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val showWhenPaused = playerState !== PlayerState.STOPPED && Util.isNotificationAlwaysEnabled(this@MediaPlayerService)
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val show = playerState === PlayerState.STARTED || showWhenPaused
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val song = currentPlaying?.song
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Util.broadcastPlaybackStatusChange(this@MediaPlayerService, playerState)
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Util.broadcastA2dpPlayStatusChange(this@MediaPlayerService, playerState, song,
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downloader!!.downloadList.size + downloader!!.backgroundDownloadList.size,
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downloader!!.downloadList.indexOf(currentPlaying) + 1, playerPosition)
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// Update widget
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UpdateWidget(playerState, song)
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if (show) {
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// Only update notification if player state is one that will change the icon
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if (playerState === PlayerState.STARTED || playerState === PlayerState.PAUSED) {
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updateNotification(playerState, currentPlaying)
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nowPlayingEventDistributor.value.raiseShowNowPlayingEvent()
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}
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} else {
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nowPlayingEventDistributor.value.raiseHideNowPlayingEvent()
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stopForeground(true)
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isInForeground = false
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stopIfIdle()
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}
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if (playerState === PlayerState.STARTED) {
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scrobbler.scrobble(this@MediaPlayerService, currentPlaying, false)
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} else if (playerState === PlayerState.COMPLETED) {
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scrobbler.scrobble(this@MediaPlayerService, currentPlaying, true)
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}
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null
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}
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}
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private fun setupOnSongCompletedHandler() {
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localMediaPlayer!!.onSongCompleted = { currentPlaying: DownloadFile? ->
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val index = downloader!!.currentPlayingIndex
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if (currentPlaying != null) {
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val song = currentPlaying.song
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if (song.bookmarkPosition > 0 && Util.getShouldClearBookmark(this@MediaPlayerService)) {
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val musicService = getMusicService(this@MediaPlayerService)
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try {
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musicService.deleteBookmark(song.id, this@MediaPlayerService)
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} catch (ignored: Exception) {
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}
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}
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}
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if (index != -1) {
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when (repeatMode) {
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RepeatMode.OFF -> {
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if (index + 1 < 0 || index + 1 >= downloader!!.downloadList.size) {
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if (Util.getShouldClearPlaylist(this@MediaPlayerService)) {
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clear(true)
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jukeboxMediaPlayer.value.updatePlaylist()
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}
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resetPlayback()
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break
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}
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play(index + 1)
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}
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RepeatMode.ALL -> play((index + 1) % downloader!!.downloadList.size)
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RepeatMode.SINGLE -> play(index)
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else -> {
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}
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}
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}
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null
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}
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}
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@Synchronized
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fun clear(serialize: Boolean) {
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localMediaPlayer!!.reset()
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downloader!!.clear()
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localMediaPlayer!!.setCurrentPlaying(null)
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setNextPlaying()
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if (serialize) {
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downloadQueueSerializer!!.serializeDownloadQueue(downloader!!.downloadList,
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downloader!!.currentPlayingIndex, playerPosition)
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}
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}
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private fun updateMediaSession(currentPlaying: DownloadFile?, playerState: PlayerState) {
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// Set Metadata
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val metadata = MediaMetadataCompat.Builder()
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val context = applicationContext
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if (currentPlaying != null) {
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try {
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val song = currentPlaying.song
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val cover = FileUtil.getAlbumArtBitmap(context, song,
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Util.getMinDisplayMetric(context), true
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)
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metadata.putLong(MediaMetadataCompat.METADATA_KEY_DURATION, -1L)
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, song.artist)
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ARTIST, song.artist)
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, song.album)
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metadata.putString(MediaMetadataCompat.METADATA_KEY_TITLE, song.title)
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metadata.putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, cover)
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} catch (e: Exception) {
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Timber.e(e, "Error setting the metadata")
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}
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}
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// Save the metadata
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mediaSession!!.setMetadata(metadata.build())
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// Create playback State
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val playbackState = PlaybackStateCompat.Builder()
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val state = if (playerState === PlayerState.STARTED) PlaybackStateCompat.STATE_PLAYING else PlaybackStateCompat.STATE_PAUSED
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// If we set the playback position correctly, we can get a nice seek bar :)
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playbackState.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f)
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// Set Active state
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mediaSession!!.isActive = playerState === PlayerState.STARTED
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// Save the playback state
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mediaSession!!.setPlaybackState(playbackState.build())
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}
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private fun createNotificationChannel() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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//The suggested importance of a startForeground service notification is IMPORTANCE_LOW
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val channel = NotificationChannel(NOTIFICATION_CHANNEL_ID, NOTIFICATION_CHANNEL_NAME, NotificationManager.IMPORTANCE_LOW)
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channel.lightColor = android.R.color.holo_blue_dark
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channel.lockscreenVisibility = Notification.VISIBILITY_PUBLIC
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channel.setShowBadge(false)
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val manager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
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manager.createNotificationChannel(channel)
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}
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}
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fun updateNotification(playerState: PlayerState, currentPlaying: DownloadFile?) {
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if (Util.isNotificationEnabled(this)) {
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if (isInForeground) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
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notificationManager.notify(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying))
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} else {
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val notificationManager = NotificationManagerCompat.from(this)
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notificationManager.notify(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying))
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}
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Timber.w("--- Updated notification")
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} else {
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startForeground(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying))
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isInForeground = true
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Timber.w("--- Created Foreground notification")
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}
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}
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}
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/**
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* This method builds a notification, reusing the Notification Builder if possible
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*/
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private fun buildForegroundNotification(playerState: PlayerState, currentPlaying: DownloadFile?): Notification {
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// Init
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val context = applicationContext
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val song = currentPlaying?.song
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val stopIntent = getPendingIntentForMediaAction(context, KeyEvent.KEYCODE_MEDIA_STOP, 100)
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// We should use a single notification builder, otherwise the notification may not be updated
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if (notificationBuilder == null) {
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notificationBuilder = NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
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// Set some values that never change
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notificationBuilder!!.setSmallIcon(R.drawable.ic_stat_ultrasonic)
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notificationBuilder!!.setAutoCancel(false)
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notificationBuilder!!.setOngoing(true)
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notificationBuilder!!.setOnlyAlertOnce(true)
|
|
notificationBuilder!!.setWhen(System.currentTimeMillis())
|
|
notificationBuilder!!.setShowWhen(false)
|
|
notificationBuilder!!.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
|
|
notificationBuilder!!.priority = NotificationCompat.PRIORITY_LOW
|
|
|
|
// Add content intent (when user taps on notification)
|
|
notificationBuilder!!.setContentIntent(pendingIntentForContent)
|
|
|
|
// This intent is executed when the user closes the notification
|
|
notificationBuilder!!.setDeleteIntent(stopIntent)
|
|
}
|
|
|
|
// Use the Media Style, to enable native Android support for playback notification
|
|
val style = androidx.media.app.NotificationCompat.MediaStyle()
|
|
style.setMediaSession(mediaSessionToken)
|
|
|
|
// Clear old actions
|
|
notificationBuilder!!.clearActions()
|
|
|
|
// Add actions
|
|
val compactActions = addActions(context, notificationBuilder!!, playerState, song)
|
|
|
|
// Configure shortcut actions
|
|
style.setShowActionsInCompactView(*compactActions)
|
|
notificationBuilder!!.setStyle(style)
|
|
|
|
// Set song title, artist and cover if possible
|
|
if (song != null) {
|
|
val iconSize = (256 * context.resources.displayMetrics.density).toInt()
|
|
val bitmap = FileUtil.getAlbumArtBitmap(context, song, iconSize, true)
|
|
notificationBuilder!!.setContentTitle(song.title)
|
|
notificationBuilder!!.setContentText(song.artist)
|
|
notificationBuilder!!.setLargeIcon(bitmap)
|
|
notificationBuilder!!.setSubText(song.album)
|
|
}
|
|
return notificationBuilder!!.build()
|
|
}
|
|
|
|
private fun addActions(context: Context, notificationBuilder: NotificationCompat.Builder, playerState: PlayerState, song: MusicDirectory.Entry?): IntArray {
|
|
val compactActionList = ArrayList<Int>()
|
|
var numActions = 0 // we start and 0 and then increment by 1 for each call to generateAction
|
|
|
|
|
|
// Star
|
|
if (song != null) {
|
|
notificationBuilder.addAction(generateStarUnstarAction(context, numActions, song.starred))
|
|
}
|
|
numActions++
|
|
|
|
// Next
|
|
notificationBuilder.addAction(generateAction(context, numActions))
|
|
compactActionList.add(numActions)
|
|
numActions++
|
|
|
|
// Play/Pause button
|
|
notificationBuilder.addAction(generatePlayPauseAction(context, numActions, playerState))
|
|
compactActionList.add(numActions)
|
|
numActions++
|
|
|
|
// Previous
|
|
notificationBuilder.addAction(generateAction(context, numActions))
|
|
compactActionList.add(numActions)
|
|
numActions++
|
|
|
|
// Close
|
|
notificationBuilder.addAction(generateAction(context, numActions))
|
|
val actionArray = IntArray(compactActionList.size)
|
|
for (i in actionArray.indices) {
|
|
actionArray[i] = compactActionList[i]
|
|
}
|
|
return actionArray
|
|
//notificationBuilder.setShowActionsInCompactView())
|
|
}
|
|
|
|
private fun generateAction(context: Context, requestCode: Int): NotificationCompat.Action? {
|
|
val keycode: Int
|
|
val icon: Int
|
|
val label: String
|
|
when (requestCode) {
|
|
1 -> {
|
|
keycode = KeyEvent.KEYCODE_MEDIA_PREVIOUS
|
|
label = getString(R.string.common_play_previous)
|
|
icon = R.drawable.media_backward_medium_dark
|
|
}
|
|
2 -> // Is handled in generatePlayPauseAction()
|
|
return null
|
|
3 -> {
|
|
keycode = KeyEvent.KEYCODE_MEDIA_NEXT
|
|
label = getString(R.string.common_play_next)
|
|
icon = R.drawable.media_forward_medium_dark
|
|
}
|
|
4 -> {
|
|
keycode = KeyEvent.KEYCODE_MEDIA_STOP
|
|
label = getString(R.string.buttons_stop)
|
|
icon = R.drawable.ic_baseline_close_24
|
|
}
|
|
else -> return null
|
|
}
|
|
val pendingIntent = getPendingIntentForMediaAction(context, keycode, requestCode)
|
|
return NotificationCompat.Action.Builder(icon, label, pendingIntent).build()
|
|
}
|
|
|
|
private fun generatePlayPauseAction(context: Context, requestCode: Int, playerState: PlayerState): NotificationCompat.Action {
|
|
val isPlaying = playerState === PlayerState.STARTED
|
|
val pendingIntent = getPendingIntentForMediaAction(context, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE, requestCode)
|
|
val label: String
|
|
val icon: Int
|
|
if (isPlaying) {
|
|
label = getString(R.string.common_pause)
|
|
icon = R.drawable.media_pause_large_dark
|
|
} else {
|
|
label = getString(R.string.common_play)
|
|
icon = R.drawable.media_start_large_dark
|
|
}
|
|
return NotificationCompat.Action.Builder(icon, label, pendingIntent).build()
|
|
}
|
|
|
|
private fun generateStarUnstarAction(context: Context, requestCode: Int, isStarred: Boolean): NotificationCompat.Action {
|
|
val keyCode: Int
|
|
val label: String
|
|
val icon: Int
|
|
keyCode = KeyEvent.KEYCODE_STAR
|
|
if (isStarred) {
|
|
label = getString(R.string.download_menu_star)
|
|
icon = R.drawable.ic_star_full_dark
|
|
} else {
|
|
label = getString(R.string.download_menu_star)
|
|
icon = R.drawable.ic_star_hollow_dark
|
|
}
|
|
val pendingIntent = getPendingIntentForMediaAction(context, keyCode, requestCode)
|
|
return NotificationCompat.Action.Builder(icon, label, pendingIntent).build()
|
|
}
|
|
|
|
private val pendingIntentForContent: PendingIntent
|
|
private get() {
|
|
val notificationIntent = Intent(this, NavigationActivity::class.java)
|
|
.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
|
|
notificationIntent.putExtra(Constants.INTENT_EXTRA_NAME_SHOW_PLAYER, true)
|
|
return PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT)
|
|
}
|
|
|
|
private fun getPendingIntentForMediaAction(context: Context, keycode: Int, requestCode: Int): PendingIntent {
|
|
val intent = Intent(Constants.CMD_PROCESS_KEYCODE)
|
|
intent.setPackage(context.packageName)
|
|
intent.putExtra(Intent.EXTRA_KEY_EVENT, KeyEvent(KeyEvent.ACTION_DOWN, keycode))
|
|
return PendingIntent.getBroadcast(context, requestCode, intent, PendingIntent.FLAG_UPDATE_CURRENT)
|
|
}
|
|
|
|
private fun initMediaSessions() {
|
|
mediaSession = MediaSessionCompat(applicationContext, "UltrasonicService")
|
|
mediaSessionToken = mediaSession!!.sessionToken
|
|
//mediaController = new MediaControllerCompat(getApplicationContext(), mediaSessionToken);
|
|
mediaSession!!.setCallback(object : MediaSessionCompat.Callback() {
|
|
override fun onPlay() {
|
|
super.onPlay()
|
|
play()
|
|
Timber.w("Media Session Callback: onPlay")
|
|
}
|
|
|
|
override fun onPause() {
|
|
super.onPause()
|
|
pause()
|
|
Timber.w("Media Session Callback: onPause")
|
|
}
|
|
|
|
override fun onStop() {
|
|
super.onStop()
|
|
stop()
|
|
Timber.w("Media Session Callback: onStop")
|
|
}
|
|
|
|
override fun onSeekTo(pos: Long) {
|
|
super.onSeekTo(pos)
|
|
}
|
|
|
|
override fun onMediaButtonEvent(mediaButtonEvent: Intent): Boolean {
|
|
// This probably won't be necessary once we implement more
|
|
// of the modern media APIs, like the MediaController etc.
|
|
val event = mediaButtonEvent.extras!!["android.intent.extra.KEY_EVENT"] as KeyEvent?
|
|
val lifecycleSupport = mediaPlayerLifecycleSupport.value
|
|
lifecycleSupport.handleKeyEvent(event)
|
|
return true
|
|
}
|
|
}
|
|
)
|
|
}
|
|
|
|
companion object {
|
|
private const val NOTIFICATION_CHANNEL_ID = "org.moire.ultrasonic"
|
|
private const val NOTIFICATION_CHANNEL_NAME = "Ultrasonic background service"
|
|
private const val NOTIFICATION_ID = 3033
|
|
private var instance: MediaPlayerService? = null
|
|
private val instanceLock = Any()
|
|
@JvmStatic
|
|
fun getInstance(context: Context): MediaPlayerService? {
|
|
synchronized(instanceLock) {
|
|
for (i in 0..19) {
|
|
if (instance != null) return instance
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
context.startForegroundService(Intent(context, MediaPlayerService::class.java))
|
|
} else {
|
|
context.startService(Intent(context, MediaPlayerService::class.java))
|
|
}
|
|
Util.sleepQuietly(50L)
|
|
}
|
|
return instance
|
|
}
|
|
}
|
|
|
|
@JvmStatic
|
|
val runningInstance: MediaPlayerService?
|
|
get() {
|
|
synchronized(instanceLock) { return instance }
|
|
}
|
|
|
|
@JvmStatic
|
|
fun executeOnStartedMediaPlayerService(context: Context, taskToExecute: Consumer<MediaPlayerService?>) {
|
|
val t: Thread = object : Thread() {
|
|
override fun run() {
|
|
val instance = getInstance(context)
|
|
if (instance == null) {
|
|
Timber.e("ExecuteOnStartedMediaPlayerService failed to get a MediaPlayerService instance!")
|
|
return
|
|
}
|
|
taskToExecute.accept(instance)
|
|
}
|
|
}
|
|
t.start()
|
|
}
|
|
}
|
|
} |