Merge "Close LS media player when session is destroyed" into rvc-dev am: 0dcd72e1de (2e20e900) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/keyguard/KeyguardMediaPlayer.java

+20 −3

Original line number	Diff line number	Diff line
		@@ -24,6 +24,8 @@ import android.graphics.Bitmap;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.Icon;
		import android.media.MediaMetadata;
		import android.media.session.MediaController;
		import android.media.session.MediaSession;
		import android.util.Log;
		import android.view.View;
		import android.widget.ImageButton;
		@@ -40,6 +42,7 @@ import androidx.palette.graphics.Palette;
		import com.android.internal.util.ContrastColorUtil;
		import com.android.systemui.R;
		import com.android.systemui.dagger.qualifiers.Background;
		import com.android.systemui.media.MediaControllerFactory;
		import com.android.systemui.statusbar.notification.MediaNotificationProcessor;
		import com.android.systemui.statusbar.notification.collection.NotificationEntry;
		import com.android.systemui.statusbar.notification.stack.MediaHeaderView;
		@@ -71,10 +74,11 @@ public class KeyguardMediaPlayer {
		private KeyguardMediaObserver mObserver;

		@Inject
		public KeyguardMediaPlayer(Context context, @Background Executor backgroundExecutor) {
		public KeyguardMediaPlayer(Context context, MediaControllerFactory factory,
		@Background Executor backgroundExecutor) {
		mContext = context;
		mBackgroundExecutor = backgroundExecutor;
		mViewModel = new KeyguardMediaViewModel(context);
		mViewModel = new KeyguardMediaViewModel(context, factory);
		}

		/** Binds media controls to a view hierarchy. */
		@@ -139,14 +143,16 @@ public class KeyguardMediaPlayer {
		private static final class KeyguardMediaViewModel {

		private final Context mContext;
		private final MediaControllerFactory mMediaControllerFactory;
		private final MutableLiveData<KeyguardMedia> mMedia = new MutableLiveData<>();
		private final Object mActionsLock = new Object();
		private List<PendingIntent> mActions;
		private float mAlbumArtRadius;
		private int mAlbumArtSize;

		KeyguardMediaViewModel(Context context) {
		KeyguardMediaViewModel(Context context, MediaControllerFactory factory) {
		mContext = context;
		mMediaControllerFactory = factory;
		loadDimens();
		}

		@@ -162,6 +168,17 @@ public class KeyguardMediaPlayer {
		public void updateControls(NotificationEntry entry, Icon appIcon,
		MediaMetadata mediaMetadata) {

		// Check the playback state of the media controller. If it is null, then the session was
		// probably destroyed. Don't update in this case.
		final MediaSession.Token token = entry.getSbn().getNotification().extras
		.getParcelable(Notification.EXTRA_MEDIA_SESSION);
		final MediaController controller = token != null
		? mMediaControllerFactory.create(token) : null;
		if (controller != null && controller.getPlaybackState() == null) {
		clearControls();
		return;
		}

		// Foreground and Background colors computed from album art
		Notification notif = entry.getSbn().getNotification();
		int fgColor = notif.color;

packages/SystemUI/src/com/android/systemui/media/MediaControllerFactory.java

0 → 100644

+45 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.media;

		import android.content.Context;
		import android.media.session.MediaController;
		import android.media.session.MediaSession;

		import javax.inject.Inject;

		/**
		* Testable wrapper around {@link MediaController} constructor.
		*/
		public class MediaControllerFactory {

		private final Context mContext;

		@Inject
		public MediaControllerFactory(Context context) {
		mContext = context;
		}

		/**
		* Creates a new MediaController from a session's token.
		*
		* @param token The token for the session. This value must never be null.
		*/
		public MediaController create(MediaSession.Token token) {
		return new MediaController(mContext, token);
		}
		}

packages/SystemUI/tests/src/com/android/keyguard/KeyguardMediaPlayerTest.kt

+37 −6

Original line number	Diff line number	Diff line
		@@ -16,8 +16,12 @@

		package com.android.keyguard

		import android.app.Notification
		import android.graphics.drawable.Icon
		import android.media.MediaMetadata
		import android.media.session.MediaController
		import android.media.session.MediaSession
		import android.media.session.PlaybackState
		import android.testing.AndroidTestingRunner
		import android.testing.TestableLooper
		import android.view.View
		@@ -28,7 +32,9 @@ import androidx.test.filters.SmallTest

		import com.android.systemui.R
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.statusbar.notification.collection.NotificationEntry
		import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder
		import com.android.systemui.media.MediaControllerFactory
		import com.android.systemui.util.concurrency.FakeExecutor
		import com.android.systemui.util.time.FakeSystemClock
		import com.google.common.truth.Truth.assertThat
		@@ -38,6 +44,7 @@ import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.Mock
		import org.mockito.Mockito.any
		import org.mockito.Mockito.mock
		import org.mockito.Mockito.verify
		import org.mockito.Mockito.`when` as whenever
		@@ -48,9 +55,12 @@ import org.mockito.Mockito.`when` as whenever
		public class KeyguardMediaPlayerTest : SysuiTestCase() {

		private lateinit var keyguardMediaPlayer: KeyguardMediaPlayer
		@Mock private lateinit var mockMediaFactory: MediaControllerFactory
		@Mock private lateinit var mockMediaController: MediaController
		private lateinit var playbackState: PlaybackState
		private lateinit var fakeExecutor: FakeExecutor
		private lateinit var mediaMetadata: MediaMetadata.Builder
		private lateinit var entry: NotificationEntryBuilder
		private lateinit var entry: NotificationEntry
		@Mock private lateinit var mockView: View
		private lateinit var songView: TextView
		private lateinit var artistView: TextView
		@@ -70,8 +80,16 @@ public class KeyguardMediaPlayerTest : SysuiTestCase() {

		@Before
		public fun setup() {
		playbackState = PlaybackState.Builder().run {
		build()
		}
		mockMediaController = mock(MediaController::class.java)
		whenever(mockMediaController.getPlaybackState()).thenReturn(playbackState)
		mockMediaFactory = mock(MediaControllerFactory::class.java)
		whenever(mockMediaFactory.create(any())).thenReturn(mockMediaController)

		fakeExecutor = FakeExecutor(FakeSystemClock())
		keyguardMediaPlayer = KeyguardMediaPlayer(context, fakeExecutor)
		keyguardMediaPlayer = KeyguardMediaPlayer(context, mockMediaFactory, fakeExecutor)
		mockIcon = mock(Icon::class.java)

		mockView = mock(View::class.java)
		@@ -81,7 +99,9 @@ public class KeyguardMediaPlayerTest : SysuiTestCase() {
		whenever<TextView>(mockView.findViewById(R.id.header_artist)).thenReturn(artistView)

		mediaMetadata = MediaMetadata.Builder()
		entry = NotificationEntryBuilder()
		entry = NotificationEntryBuilder().build()
		entry.getSbn().getNotification().extras.putParcelable(Notification.EXTRA_MEDIA_SESSION,
		MediaSession.Token(1, null))

		ArchTaskExecutor.getInstance().setDelegate(taskExecutor)

		@@ -109,7 +129,7 @@ public class KeyguardMediaPlayerTest : SysuiTestCase() {

		@Test
		public fun testUpdateControls() {
		keyguardMediaPlayer.updateControls(entry.build(), mockIcon, mediaMetadata.build())
		keyguardMediaPlayer.updateControls(entry, mockIcon, mediaMetadata.build())
		FakeExecutor.exhaustExecutors(fakeExecutor)
		verify(mockView).setVisibility(View.VISIBLE)
		}
		@@ -121,12 +141,23 @@ public class KeyguardMediaPlayerTest : SysuiTestCase() {
		verify(mockView).setVisibility(View.GONE)
		}

		@Test
		public fun testUpdateControlsNullPlaybackState() {
		// GIVEN that the playback state is null (ie. the media session was destroyed)
		whenever(mockMediaController.getPlaybackState()).thenReturn(null)
		// WHEN updated
		keyguardMediaPlayer.updateControls(entry, mockIcon, mediaMetadata.build())
		FakeExecutor.exhaustExecutors(fakeExecutor)
		// THEN the controls are cleared (ie. visibility is set to GONE)
		verify(mockView).setVisibility(View.GONE)
		}

		@Test
		public fun testSongName() {
		val song: String = "Song"
		mediaMetadata.putText(MediaMetadata.METADATA_KEY_TITLE, song)

		keyguardMediaPlayer.updateControls(entry.build(), mockIcon, mediaMetadata.build())
		keyguardMediaPlayer.updateControls(entry, mockIcon, mediaMetadata.build())

		assertThat(fakeExecutor.runAllReady()).isEqualTo(1)
		assertThat(songView.getText()).isEqualTo(song)
		@@ -137,7 +168,7 @@ public class KeyguardMediaPlayerTest : SysuiTestCase() {
		val artist: String = "Artist"
		mediaMetadata.putText(MediaMetadata.METADATA_KEY_ARTIST, artist)

		keyguardMediaPlayer.updateControls(entry.build(), mockIcon, mediaMetadata.build())
		keyguardMediaPlayer.updateControls(entry, mockIcon, mediaMetadata.build())

		assertThat(fakeExecutor.runAllReady()).isEqualTo(1)
		assertThat(artistView.getText()).isEqualTo(artist)