Merge "LiveData#getValue can return null" into rvc-dev am: 2f601f4dbe (c85ff58f) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/media/SeekBarViewModel.kt

+9 −4

Original line number	Original line	Diff line number	Diff line
	@@ -34,8 +34,13 @@ private const val POSITION_UPDATE_INTERVAL_MILLIS = 100L
	/** ViewModel for seek bar in QS media player. */		/** ViewModel for seek bar in QS media player. */
	class SeekBarViewModel(val bgExecutor: DelayableExecutor) {		class SeekBarViewModel(val bgExecutor: DelayableExecutor) {

			private var _data = Progress(false, false, null, null, null)
			set(value) {
			field = value
			_progress.postValue(value)
			}
	private val _progress = MutableLiveData<Progress>().apply {		private val _progress = MutableLiveData<Progress>().apply {
	postValue(Progress(false, false, null, null, null))		postValue(_data)
	}		}
	val progress: LiveData<Progress>		val progress: LiveData<Progress>
	get() = _progress		get() = _progress
	@@ -73,7 +78,7 @@ class SeekBarViewModel(val bgExecutor: DelayableExecutor) {
	val position = playbackState?.position?.toInt()		val position = playbackState?.position?.toInt()
	val duration = mediaMetadata?.getLong(MediaMetadata.METADATA_KEY_DURATION)?.toInt()		val duration = mediaMetadata?.getLong(MediaMetadata.METADATA_KEY_DURATION)?.toInt()
	val enabled = if (duration != null && duration <= 0) false else true		val enabled = if (duration != null && duration <= 0) false else true
	_progress.postValue(Progress(enabled, seekAvailable, position, duration, color))		_data = Progress(enabled, seekAvailable, position, duration, color)
	if (shouldPollPlaybackPosition()) {		if (shouldPollPlaybackPosition()) {
	checkPlaybackPosition()		checkPlaybackPosition()
	}		}
	@@ -82,8 +87,8 @@ class SeekBarViewModel(val bgExecutor: DelayableExecutor) {
	@AnyThread		@AnyThread
	private fun checkPlaybackPosition(): Runnable = bgExecutor.executeDelayed({		private fun checkPlaybackPosition(): Runnable = bgExecutor.executeDelayed({
	val currentPosition = controller?.playbackState?.position?.toInt()		val currentPosition = controller?.playbackState?.position?.toInt()
	if (currentPosition != null && _progress.value!!.elapsedTime != currentPosition) {		if (currentPosition != null && _data.elapsedTime != currentPosition) {
	_progress.postValue(_progress.value!!.copy(elapsedTime = currentPosition))		_data = _data.copy(elapsedTime = currentPosition)
	}		}
	if (shouldPollPlaybackPosition()) {		if (shouldPollPlaybackPosition()) {
	checkPlaybackPosition()		checkPlaybackPosition()