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Update playlist UI when playlist is updated

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When changing the playlist on Android Auto the UI of the
activity needs to be kept in sync.

PiperOrigin-RevId: 569528785
This commit is contained in:
bachinger 2023-09-29 10:34:24 -07:00 committed by Copybara-Service
parent 8f5835c51c
commit 52d9fbff73
1 changed files with 14 additions and 5 deletions
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19
demos/session/src/main/java/androidx/media3/demo/session/PlayerActivity.kt
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@ -32,7 +32,9 @@ import androidx.media3.common.C.TRACK_TYPE_TEXT
import androidx.media3.common.MediaItem
import androidx.media3.common.MediaMetadata
import androidx.media3.common.Player
import androidx.media3.common.Tracks
import androidx.media3.common.Player.EVENT_MEDIA_ITEM_TRANSITION
import androidx.media3.common.Player.EVENT_TRACKS_CHANGED
import androidx.media3.common.Timeline
import androidx.media3.common.util.UnstableApi
import androidx.media3.session.MediaController
import androidx.media3.session.SessionToken
@ -113,12 +115,19 @@ class PlayerActivity : AppCompatActivity() {
controller.addListener(
object : Player.Listener {
override fun onMediaItemTransition(mediaItem: MediaItem?, reason: Int) {
updateMediaMetadataUI(mediaItem?.mediaMetadata ?: MediaMetadata.EMPTY)
override fun onTimelineChanged(timeline: Timeline, reason: Int) {
if (reason == Player.TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED) {
updateCurrentPlaylistUI()
}
}
override fun onTracksChanged(tracks: Tracks) {
playerView.setShowSubtitleButton(tracks.isTypeSupported(TRACK_TYPE_TEXT))
override fun onEvents(player: Player, events: Player.Events) {
if (events.contains(EVENT_MEDIA_ITEM_TRANSITION)) {
updateMediaMetadataUI(player.currentMediaItem?.mediaMetadata ?: MediaMetadata.EMPTY)
}
if (events.contains(EVENT_TRACKS_CHANGED)) {
playerView.setShowSubtitleButton(player.currentTracks.isTypeSupported(TRACK_TYPE_TEXT))
}
}
}
)