89 lines
2.9 KiB
Kotlin
89 lines
2.9 KiB
Kotlin
package audio.funkwhale.ffa.playback
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.os.ResultReceiver
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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 audio.funkwhale.ffa.utils.Command
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import audio.funkwhale.ffa.utils.CommandBus
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import com.google.android.exoplayer2.ControlDispatcher
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import com.google.android.exoplayer2.Player
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import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector
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class MediaSession(private val context: Context) {
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var active = false
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private val playbackStateBuilder = PlaybackStateCompat.Builder().apply {
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setActions(
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PlaybackStateCompat.ACTION_PLAY_PAUSE or
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PlaybackStateCompat.ACTION_PLAY or
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PlaybackStateCompat.ACTION_PAUSE or
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PlaybackStateCompat.ACTION_SKIP_TO_NEXT or
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PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS or
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PlaybackStateCompat.ACTION_SEEK_TO or
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PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM
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)
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}
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val session: MediaSessionCompat by lazy {
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MediaSessionCompat(context, context.packageName).apply {
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setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS or MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS)
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setPlaybackState(playbackStateBuilder.build())
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isActive = true
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active = true
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}
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}
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val connector: MediaSessionConnector by lazy {
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MediaSessionConnector(session).also {
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it.setQueueNavigator(OtterQueueNavigator())
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it.setMediaButtonEventHandler { _, _, intent ->
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if (!active) {
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context.startService(Intent(context, PlayerService::class.java).apply {
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action = intent.action
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intent.extras?.let { extras -> putExtras(extras) }
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})
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return@setMediaButtonEventHandler true
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}
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false
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}
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}
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}
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}
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class OtterQueueNavigator : MediaSessionConnector.QueueNavigator {
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override fun onSkipToQueueItem(player: Player, controlDispatcher: ControlDispatcher, id: Long) {
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CommandBus.send(Command.PlayTrack(id.toInt()))
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}
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override fun onCurrentWindowIndexChanged(player: Player) {}
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override fun onCommand(player: Player, controlDispatcher: ControlDispatcher, command: String, extras: Bundle?, cb: ResultReceiver?) = true
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override fun getSupportedQueueNavigatorActions(player: Player): Long {
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return PlaybackStateCompat.ACTION_PLAY_PAUSE or
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PlaybackStateCompat.ACTION_SKIP_TO_NEXT or
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PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS or
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PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM
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}
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override fun onSkipToNext(player: Player, controlDispatcher: ControlDispatcher) {
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CommandBus.send(Command.NextTrack)
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}
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override fun getActiveQueueItemId(player: Player?) = player?.currentWindowIndex?.toLong() ?: 0
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override fun onSkipToPrevious(player: Player, controlDispatcher: ControlDispatcher) {
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CommandBus.send(Command.PreviousTrack)
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}
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override fun onTimelineChanged(player: Player) {}
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}
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