Merge "Update when PlaybackState state or actions change" into tm-dev am: 80017b1f2f am: 3748092a99 (7a0e7280) · Commits · e / os / android_frameworks_base

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

+28 −10

Original line number	Diff line number	Diff line
		@@ -261,6 +261,8 @@ class MediaDataManager(
		// Set up links back into the pipeline for listeners that need to send events upstream.
		mediaTimeoutListener.timeoutCallback = { key: String, timedOut: Boolean ->
		setTimedOut(key, timedOut) }
		mediaTimeoutListener.stateCallback = { key: String, state: PlaybackState ->
		updateState(key, state) }
		mediaResumeListener.setManager(this)
		mediaDataFilter.mediaDataManager = this

		@@ -502,6 +504,21 @@ class MediaDataManager(
		}
		}

		/**
		* Called when the player's [PlaybackState] has been updated with new actions and/or state
		*/
		private fun updateState(key: String, state: PlaybackState) {
		mediaEntries.get(key)?.let {
		val actions = createActionsFromState(it.packageName,
		mediaControllerFactory.create(it.token), UserHandle(it.userId))
		val data = it.copy(
		semanticActions = actions,
		isPlaying = isPlayingState(state.state))
		if (DEBUG) Log.d(TAG, "State updated outside of notification")
		onMediaDataLoaded(key, key, data)
		}
		}

		private fun removeEntry(key: String) {
		mediaEntries.remove(key)?.let {
		logger.logMediaRemoved(it.appUid, it.packageName, it.instanceId)
		@@ -673,11 +690,8 @@ class MediaDataManager(
		// Otherwise, use the notification actions
		var actionIcons: List<MediaAction> = emptyList()
		var actionsToShowCollapsed: List<Int> = emptyList()
		var semanticActions: MediaButton? = null
		if (mediaFlags.areMediaSessionActionsEnabled(sbn.packageName, sbn.user) &&
		mediaController.playbackState != null) {
		semanticActions = createActionsFromState(sbn.packageName, mediaController)
		} else {
		val semanticActions = createActionsFromState(sbn.packageName, mediaController, sbn.user)
		if (semanticActions == null) {
		val actions = createActionsFromNotification(sbn)
		actionIcons = actions.first
		actionsToShowCollapsed = actions.second
		@@ -789,13 +803,17 @@ class MediaDataManager(
		* @return a Pair consisting of a list of media actions, and a list of ints representing which
		* of those actions should be shown in the compact player
		*/
		private fun createActionsFromState(packageName: String, controller: MediaController):
		MediaButton? {
		private fun createActionsFromState(
		packageName: String,
		controller: MediaController,
		user: UserHandle
		): MediaButton? {
		val state = controller.playbackState
		if (state == null) {
		return MediaButton()
		if (state == null \|\| !mediaFlags.areMediaSessionActionsEnabled(packageName, user)) {
		return null
		}
		// First, check for} standard actions

		// First, check for standard actions
		val playOrPause = if (isConnectingState(state.state)) {
		// Spinner needs to be animating to render anything. Start it here.
		val drawable = context.getDrawable(

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

+75 −9

Original line number	Diff line number	Diff line
		@@ -55,6 +55,13 @@ class MediaTimeoutListener @Inject constructor(
		*/
		lateinit var timeoutCallback: (String, Boolean) -> Unit

		/**
		* Callback representing that a media object [PlaybackState] has changed.
		* @param key Media control unique identifier
		* @param state The new [PlaybackState]
		*/
		lateinit var stateCallback: (String, PlaybackState) -> Unit

		override fun onMediaDataLoaded(
		key: String,
		oldKey: String?,
		@@ -85,17 +92,17 @@ class MediaTimeoutListener @Inject constructor(
		}

		reusedListener?.let {
		val wasPlaying = it.playing ?: false
		val wasPlaying = it.isPlaying()
		logger.logUpdateListener(key, wasPlaying)
		it.mediaData = data
		it.key = key
		mediaListeners[key] = it
		if (wasPlaying != it.playing) {
		if (wasPlaying != it.isPlaying()) {
		// If a player becomes active because of a migration, we'll need to broadcast
		// its state. Doing it now would lead to reentrant callbacks, so let's wait
		// until we're done.
		mainExecutor.execute {
		if (mediaListeners[key]?.playing == true) {
		if (mediaListeners[key]?.isPlaying() == true) {
		logger.logDelayedUpdate(key)
		timeoutCallback.invoke(key, false /* timedOut */)
		}
		@@ -121,7 +128,7 @@ class MediaTimeoutListener @Inject constructor(
		) : MediaController.Callback() {

		var timedOut = false
		var playing: Boolean? = null
		var lastState: PlaybackState? = null
		var resumption: Boolean? = null
		var destroyed = false

		@@ -145,6 +152,9 @@ class MediaTimeoutListener @Inject constructor(
		private var mediaController: MediaController? = null
		private var cancellation: Runnable? = null

		fun Int.isPlaying() = isPlayingState(this)
		fun isPlaying() = lastState?.state?.isPlaying() ?: false

		init {
		mediaData = data
		}
		@@ -175,16 +185,26 @@ class MediaTimeoutListener @Inject constructor(
		private fun processState(state: PlaybackState?, dispatchEvents: Boolean) {
		logger.logPlaybackState(key, state)

		val isPlaying = state != null && isPlayingState(state.state)
		val playingStateSame = (state?.state?.isPlaying() == isPlaying())
		val actionsSame = (lastState?.actions == state?.actions) &&
		areCustomActionListsEqual(lastState?.customActions, state?.customActions)
		val resumptionChanged = resumption != mediaData.resumption
		if (playing == isPlaying && playing != null && !resumptionChanged) {

		lastState = state

		if ((!actionsSame \|\| !playingStateSame) && state != null && dispatchEvents) {
		logger.logStateCallback(key)
		stateCallback.invoke(key, state)
		}

		if (playingStateSame && !resumptionChanged) {
		return
		}
		playing = isPlaying
		resumption = mediaData.resumption

		if (!isPlaying) {
		logger.logScheduleTimeout(key, isPlaying, resumption!!)
		val playing = isPlaying()
		if (!playing) {
		logger.logScheduleTimeout(key, playing, resumption!!)
		if (cancellation != null && !resumptionChanged) {
		// if the media changed resume state, we'll need to adjust the timeout length
		logger.logCancelIgnored(key)
		@@ -220,4 +240,50 @@ class MediaTimeoutListener @Inject constructor(
		cancellation = null
		}
		}

		private fun areCustomActionListsEqual(
		first: List<PlaybackState.CustomAction>?,
		second: List<PlaybackState.CustomAction>?
		): Boolean {
		// Same object, or both null
		if (first === second) {
		return true
		}

		// Only one null, or different number of actions
		if ((first == null \|\| second == null) \|\| (first.size != second.size)) {
		return false
		}

		// Compare individual actions
		first.asSequence().zip(second.asSequence()).forEach { (firstAction, secondAction) ->
		if (!areCustomActionsEqual(firstAction, secondAction)) {
		return false
		}
		}
		return true
		}

		private fun areCustomActionsEqual(
		firstAction: PlaybackState.CustomAction,
		secondAction: PlaybackState.CustomAction
		): Boolean {
		if (firstAction.action != secondAction.action \|\|
		firstAction.name != secondAction.name \|\|
		firstAction.icon != secondAction.icon) {
		return false
		}

		if ((firstAction.extras == null) != (secondAction.extras == null)) {
		return false
		}
		if (firstAction.extras != null) {
		firstAction.extras.keySet().forEach { key ->
		if (firstAction.extras.get(key) != secondAction.extras.get(key)) {
		return false
		}
		}
		}
		return true
		}
		}

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -102,6 +102,17 @@ class MediaTimeoutLogger @Inject constructor(
		}
		)

		fun logStateCallback(key: String) = buffer.log(
		TAG,
		LogLevel.VERBOSE,
		{
		str1 = key
		},
		{
		"dispatching state update for $key"
		}
		)

		fun logScheduleTimeout(key: String, playing: Boolean, resumption: Boolean) = buffer.log(
		TAG,
		LogLevel.DEBUG,

packages/SystemUI/tests/src/com/android/systemui/media/MediaDataManagerTest.kt

+34 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import com.android.systemui.statusbar.SbnBuilder
		import com.android.systemui.tuner.TunerService
		import com.android.systemui.util.concurrency.FakeExecutor
		import com.android.systemui.util.mockito.any
		import com.android.systemui.util.mockito.argumentCaptor
		import com.android.systemui.util.mockito.capture
		import com.android.systemui.util.mockito.eq
		import com.android.systemui.util.time.FakeSystemClock
		@@ -47,6 +48,7 @@ import org.mockito.Mock
		import org.mockito.Mockito
		import org.mockito.Mockito.never
		import org.mockito.Mockito.reset
		import org.mockito.Mockito.times
		import org.mockito.Mockito.verify
		import org.mockito.Mockito.verifyNoMoreInteractions
		import org.mockito.junit.MockitoJUnit
		@@ -938,6 +940,38 @@ class MediaDataManagerTest : SysuiTestCase() {
		eq(instanceId), eq(MediaData.PLAYBACK_CAST_REMOTE))
		}

		@Test
		fun testPlaybackStateChange_keyExists_callsListener() {
		// Notification has been added
		addNotificationAndLoad()
		val callbackCaptor = argumentCaptor<(String, PlaybackState) -> Unit>()
		verify(mediaTimeoutListener).stateCallback = capture(callbackCaptor)

		// Callback gets an updated state
		val state = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PLAYING, 0L, 1f)
		.build()
		callbackCaptor.value.invoke(KEY, state)

		// Listener is notified of updated state
		verify(listener).onMediaDataLoaded(eq(KEY), eq(KEY),
		capture(mediaDataCaptor), eq(true), eq(0), eq(false))
		assertThat(mediaDataCaptor.value.isPlaying).isTrue()
		}

		@Test
		fun testPlaybackStateChange_keyDoesNotExist_doesNothing() {
		val state = PlaybackState.Builder().build()
		val callbackCaptor = argumentCaptor<(String, PlaybackState) -> Unit>()
		verify(mediaTimeoutListener).stateCallback = capture(callbackCaptor)

		// No media added with this key

		callbackCaptor.value.invoke(KEY, state)
		verify(listener, never()).onMediaDataLoaded(eq(KEY), any(), any(), anyBoolean(), anyInt(),
		anyBoolean())
		}

		/**
		* Helper function to add a media notification and capture the resulting MediaData
		*/

packages/SystemUI/tests/src/com/android/systemui/media/MediaTimeoutListenerTest.kt

+167 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,7 @@ class MediaTimeoutListenerTest : SysuiTestCase() {
		@Mock private lateinit var logger: MediaTimeoutLogger
		private lateinit var executor: FakeExecutor
		@Mock private lateinit var timeoutCallback: (String, Boolean) -> Unit
		@Mock private lateinit var stateCallback: (String, PlaybackState) -> Unit
		@Captor private lateinit var mediaCallbackCaptor: ArgumentCaptor<MediaController.Callback>
		@JvmField @Rule val mockito = MockitoJUnit.rule()
		private lateinit var metadataBuilder: MediaMetadata.Builder
		@@ -80,6 +81,7 @@ class MediaTimeoutListenerTest : SysuiTestCase() {
		executor = FakeExecutor(FakeSystemClock())
		mediaTimeoutListener = MediaTimeoutListener(mediaControllerFactory, executor, logger)
		mediaTimeoutListener.timeoutCallback = timeoutCallback
		mediaTimeoutListener.stateCallback = stateCallback

		// Create a media session and notification for testing.
		metadataBuilder = MediaMetadata.Builder().apply {
		@@ -368,4 +370,169 @@ class MediaTimeoutListenerTest : SysuiTestCase() {
		// THEN the timeout runnable is cancelled
		assertThat(executor.numPending()).isEqualTo(0)
		}

		@Test
		fun testOnMediaDataLoaded_playbackActionsChanged_noCallback() {
		// Load media data once
		val pausedState = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When media data is loaded again, with different actions
		val playingState = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PLAY)
		.build()
		loadMediaDataWithPlaybackState(playingState)

		// Then the callback is not invoked
		verify(stateCallback, never()).invoke(eq(KEY), any())
		}

		@Test
		fun testOnPlaybackStateChanged_playbackActionsChanged_sendsCallback() {
		// Load media data once
		val pausedState = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When the playback state changes, and has different actions
		val playingState = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PLAY)
		.build()
		mediaCallbackCaptor.value.onPlaybackStateChanged(playingState)

		// Then the callback is invoked
		verify(stateCallback).invoke(eq(KEY), eq(playingState!!))
		}

		@Test
		fun testOnPlaybackStateChanged_differentCustomActions_sendsCallback() {
		val customOne = PlaybackState.CustomAction.Builder(
		"ACTION_1",
		"custom action 1",
		android.R.drawable.ic_media_ff)
		.build()
		val pausedState = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.addCustomAction(customOne)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When the playback state actions change
		val customTwo = PlaybackState.CustomAction.Builder(
		"ACTION_2",
		"custom action 2",
		android.R.drawable.ic_media_rew)
		.build()
		val pausedStateTwoActions = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.addCustomAction(customOne)
		.addCustomAction(customTwo)
		.build()
		mediaCallbackCaptor.value.onPlaybackStateChanged(pausedStateTwoActions)

		// Then the callback is invoked
		verify(stateCallback).invoke(eq(KEY), eq(pausedStateTwoActions!!))
		}

		@Test
		fun testOnPlaybackStateChanged_sameActions_noCallback() {
		val stateWithActions = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PLAY)
		.build()
		loadMediaDataWithPlaybackState(stateWithActions)

		// When the playback state updates with the same actions
		mediaCallbackCaptor.value.onPlaybackStateChanged(stateWithActions)

		// Then the callback is not invoked again
		verify(stateCallback, never()).invoke(eq(KEY), any())
		}

		@Test
		fun testOnPlaybackStateChanged_sameCustomActions_noCallback() {
		val actionName = "custom action"
		val actionIcon = android.R.drawable.ic_media_ff
		val customOne = PlaybackState.CustomAction.Builder(actionName, actionName, actionIcon)
		.build()
		val stateOne = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.addCustomAction(customOne)
		.build()
		loadMediaDataWithPlaybackState(stateOne)

		// When the playback state is updated, but has the same actions
		val customTwo = PlaybackState.CustomAction.Builder(actionName, actionName, actionIcon)
		.build()
		val stateTwo = PlaybackState.Builder()
		.setActions(PlaybackState.ACTION_PAUSE)
		.addCustomAction(customTwo)
		.build()
		mediaCallbackCaptor.value.onPlaybackStateChanged(stateTwo)

		// Then the callback is not invoked
		verify(stateCallback, never()).invoke(eq(KEY), any())
		}

		@Test
		fun testOnMediaDataLoaded_isPlayingChanged_noCallback() {
		// Load media data in paused state
		val pausedState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PAUSED, 0L, 0f)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When media data is loaded again but playing
		val playingState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PLAYING, 0L, 1f)
		.build()
		loadMediaDataWithPlaybackState(playingState)

		// Then the callback is not invoked
		verify(stateCallback, never()).invoke(eq(KEY), any())
		}

		@Test
		fun testOnPlaybackStateChanged_isPlayingChanged_sendsCallback() {
		// Load media data in paused state
		val pausedState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PAUSED, 0L, 0f)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When the playback state changes to playing
		val playingState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PLAYING, 0L, 1f)
		.build()
		mediaCallbackCaptor.value.onPlaybackStateChanged(playingState)

		// Then the callback is invoked
		verify(stateCallback).invoke(eq(KEY), eq(playingState!!))
		}

		@Test
		fun testOnPlaybackStateChanged_isPlayingSame_noCallback() {
		// Load media data in paused state
		val pausedState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_PAUSED, 0L, 0f)
		.build()
		loadMediaDataWithPlaybackState(pausedState)

		// When the playback state is updated, but still not playing
		val playingState = PlaybackState.Builder()
		.setState(PlaybackState.STATE_STOPPED, 0L, 0f)
		.build()
		mediaCallbackCaptor.value.onPlaybackStateChanged(playingState)

		// Then the callback is not invoked
		verify(stateCallback, never()).invoke(eq(KEY), eq(playingState!!))
		}

		private fun loadMediaDataWithPlaybackState(state: PlaybackState) {
		`when`(mediaController.playbackState).thenReturn(state)
		mediaTimeoutListener.onMediaDataLoaded(KEY, null, mediaData)
		verify(mediaController).registerCallback(capture(mediaCallbackCaptor))
		}
		}