Merge changes from topic "add_cast_volume"
* changes:
Add SliceWorker for remote volume controller
Add remote volume slider to sound settings
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 29f69b8..48b1333 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -100,6 +100,7 @@
<uses-permission android:name="android.permission.USE_RESERVED_DISK" />
<uses-permission android:name="android.permission.MANAGE_SCOPED_ACCESS_DIRECTORY_PERMISSIONS" />
<uses-permission android:name="android.permission.CAMERA" />
+ <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />
<application android:label="@string/settings_label"
android:icon="@drawable/ic_launcher_settings"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index c4414db..cd61f8a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7193,6 +7193,9 @@
<!-- Sound: Title for the option managing media volume. [CHAR LIMIT=30] -->
<string name="media_volume_option_title">Media volume</string>
+ <!-- Sound: Title for the option managing remote media volume. [CHAR LIMIT=30] -->
+ <string name="remote_media_volume_option_title">Cast volume</string>
+
<!-- Sound: Title for the option managing call volume. [CHAR LIMIT=30] -->
<string name="call_volume_option_title">Call volume</string>
diff --git a/res/xml/sound_settings.xml b/res/xml/sound_settings.xml
index ee8613d..81a0453 100644
--- a/res/xml/sound_settings.xml
+++ b/res/xml/sound_settings.xml
@@ -22,6 +22,15 @@
settings:keywords="@string/keywords_sounds"
settings:initialExpandedChildrenCount="9">
+ <!-- Remote volume -->
+ <com.android.settings.notification.RemoteVolumeSeekBarPreference
+ android:key="remote_volume"
+ android:icon="@drawable/ic_volume_remote"
+ android:title="@string/remote_media_volume_option_title"
+ android:order="-185"
+ settings:allowDynamicSummaryInSlice="true"
+ settings:controller="com.android.settings.notification.RemoteVolumePreferenceController"/>
+
<!-- Media volume -->
<com.android.settings.notification.VolumeSeekBarPreference
android:key="media_volume"
diff --git a/src/com/android/settings/notification/RemoteVolumePreferenceController.java b/src/com/android/settings/notification/RemoteVolumePreferenceController.java
new file mode 100644
index 0000000..0ad307e
--- /dev/null
+++ b/src/com/android/settings/notification/RemoteVolumePreferenceController.java
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2019 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.settings.notification;
+
+import android.content.Context;
+import android.media.session.MediaController;
+import android.media.session.MediaSession;
+import android.media.session.MediaSessionManager;
+import android.net.Uri;
+import android.os.Looper;
+import android.text.TextUtils;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.OnLifecycleEvent;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.slices.SliceBackgroundWorker;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.volume.MediaSessions;
+
+import java.io.IOException;
+import java.util.List;
+
+public class RemoteVolumePreferenceController extends
+ VolumeSeekBarPreferenceController {
+
+ private static final String KEY_REMOTE_VOLUME = "remote_volume";
+ @VisibleForTesting
+ static final int REMOTE_VOLUME = 100;
+
+ private MediaSessionManager mMediaSessionManager;
+ private MediaSessions mMediaSessions;
+ @VisibleForTesting
+ MediaSession.Token mActiveToken;
+ @VisibleForTesting
+ MediaController mMediaController;
+
+ @VisibleForTesting
+ MediaSessions.Callbacks mCallbacks = new MediaSessions.Callbacks() {
+ @Override
+ public void onRemoteUpdate(MediaSession.Token token, String name,
+ MediaController.PlaybackInfo pi) {
+ if (mActiveToken == null) {
+ updateToken(token);
+ }
+ if (mActiveToken == token) {
+ updatePreference(mPreference, mActiveToken, pi);
+ }
+ }
+
+ @Override
+ public void onRemoteRemoved(MediaSession.Token t) {
+ if (mActiveToken == t) {
+ updateToken(null);
+ if (mPreference != null) {
+ mPreference.setVisible(false);
+ }
+ }
+ }
+
+ @Override
+ public void onRemoteVolumeChanged(MediaSession.Token token, int flags) {
+ if (mActiveToken == token) {
+ final MediaController.PlaybackInfo pi = mMediaController.getPlaybackInfo();
+ if (pi != null) {
+ setSliderPosition(pi.getCurrentVolume());
+ }
+ }
+ }
+ };
+
+ public RemoteVolumePreferenceController(Context context) {
+ super(context, KEY_REMOTE_VOLUME);
+ mMediaSessionManager = context.getSystemService(MediaSessionManager.class);
+ mMediaSessions = new MediaSessions(context, Looper.getMainLooper(), mCallbacks);
+ }
+
+ @Override
+ public int getAvailabilityStatus() {
+ final List<MediaController> controllers = mMediaSessionManager.getActiveSessions(null);
+ for (MediaController mediaController : controllers) {
+ final MediaController.PlaybackInfo pi = mediaController.getPlaybackInfo();
+ if (isRemote(pi)) {
+ updateToken(mediaController.getSessionToken());
+ return AVAILABLE;
+ }
+ }
+
+ // No active remote media at this point
+ return CONDITIONALLY_UNAVAILABLE;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ if (mMediaController != null) {
+ updatePreference(mPreference, mActiveToken, mMediaController.getPlaybackInfo());
+ }
+ }
+
+ @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
+ public void onResume() {
+ super.onResume();
+ //TODO(b/126199571): register callback once b/126890783 is fixed
+ }
+
+ @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
+ public void onPause() {
+ super.onPause();
+ //TODO(b/126199571): unregister callback once b/126890783 is fixed
+ }
+
+ @Override
+ public int getSliderPosition() {
+ if (mPreference != null) {
+ return mPreference.getProgress();
+ }
+ if (mMediaController == null) {
+ return 0;
+ }
+ final MediaController.PlaybackInfo playbackInfo = mMediaController.getPlaybackInfo();
+ return playbackInfo != null ? playbackInfo.getCurrentVolume() : 0;
+ }
+
+ @Override
+ public boolean setSliderPosition(int position) {
+ if (mPreference != null) {
+ mPreference.setProgress(position);
+ }
+ if (mMediaController == null) {
+ return false;
+ }
+ mMediaController.setVolumeTo(position, 0);
+ return true;
+ }
+
+ @Override
+ public int getMaxSteps() {
+ if (mPreference != null) {
+ return mPreference.getMax();
+ }
+ if (mMediaController == null) {
+ return 0;
+ }
+ final MediaController.PlaybackInfo playbackInfo = mMediaController.getPlaybackInfo();
+ return playbackInfo != null ? playbackInfo.getMaxVolume() : 0;
+ }
+
+ @Override
+ public boolean isSliceable() {
+ return TextUtils.equals(getPreferenceKey(), KEY_REMOTE_VOLUME);
+ }
+
+ @Override
+ public String getPreferenceKey() {
+ return KEY_REMOTE_VOLUME;
+ }
+
+ @Override
+ public int getAudioStream() {
+ // This can be anything because remote volume controller doesn't rely on it.
+ return REMOTE_VOLUME;
+ }
+
+ @Override
+ public int getMuteIcon() {
+ return R.drawable.ic_volume_remote_mute;
+ }
+
+ public static boolean isRemote(MediaController.PlaybackInfo pi) {
+ return pi != null
+ && pi.getPlaybackType() == MediaController.PlaybackInfo.PLAYBACK_TYPE_REMOTE;
+ }
+
+ @Override
+ public Class<? extends SliceBackgroundWorker> getBackgroundWorkerClass() {
+ //TODO(b/126199571): return RemoteVolumeSliceWorker once b/126890783 is fixed
+ return null;
+ }
+
+ private void updatePreference(VolumeSeekBarPreference seekBarPreference,
+ MediaSession.Token token, MediaController.PlaybackInfo playbackInfo) {
+ if (seekBarPreference == null || token == null || playbackInfo == null) {
+ return;
+ }
+
+ seekBarPreference.setMax(playbackInfo.getMaxVolume());
+ seekBarPreference.setVisible(true);
+ setSliderPosition(playbackInfo.getCurrentVolume());
+ }
+
+ private void updateToken(MediaSession.Token token) {
+ mActiveToken = token;
+ if (token != null) {
+ mMediaController = new MediaController(mContext, mActiveToken);
+ } else {
+ mMediaController = null;
+ }
+ }
+
+ /**
+ * Listener for background change to remote volume, which listens callback
+ * from {@code MediaSessions}
+ */
+ public static class RemoteVolumeSliceWorker extends SliceBackgroundWorker<Void> implements
+ MediaSessions.Callbacks {
+
+ private MediaSessions mMediaSessions;
+
+ public RemoteVolumeSliceWorker(Context context, Uri uri) {
+ super(context, uri);
+ mMediaSessions = new MediaSessions(context, Looper.getMainLooper(), this);
+ }
+
+ @Override
+ protected void onSlicePinned() {
+ mMediaSessions.init();
+ }
+
+ @Override
+ protected void onSliceUnpinned() {
+ mMediaSessions.destroy();
+ }
+
+ @Override
+ public void close() throws IOException {
+ mMediaSessions = null;
+ }
+
+ @Override
+ public void onRemoteUpdate(MediaSession.Token token, String name,
+ MediaController.PlaybackInfo pi) {
+ notifySliceChange();
+ }
+
+ @Override
+ public void onRemoteRemoved(MediaSession.Token t) {
+ notifySliceChange();
+ }
+
+ @Override
+ public void onRemoteVolumeChanged(MediaSession.Token token, int flags) {
+ notifySliceChange();
+ }
+ }
+}
diff --git a/src/com/android/settings/notification/RemoteVolumeSeekBarPreference.java b/src/com/android/settings/notification/RemoteVolumeSeekBarPreference.java
new file mode 100644
index 0000000..e99af6a
--- /dev/null
+++ b/src/com/android/settings/notification/RemoteVolumeSeekBarPreference.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2019 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.settings.notification;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+/**
+ * A slider preference that controls remote volume, which doesn't go through
+ * {@link android.media.AudioManager}
+ **/
+public class RemoteVolumeSeekBarPreference extends VolumeSeekBarPreference {
+
+ public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
+ int defStyleRes) {
+ super(context, attrs, defStyleAttr, defStyleRes);
+ }
+
+ public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+ super(context, attrs, defStyleAttr);
+ }
+
+ public RemoteVolumeSeekBarPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public RemoteVolumeSeekBarPreference(Context context) {
+ super(context);
+ }
+
+ @Override
+ public void setStream(int stream) {
+ // Do nothing here, volume is not controlled by AudioManager
+ }
+
+ @Override
+ protected void init() {
+ if (mSeekBar == null) return;
+ updateIconView();
+ updateSuppressionText();
+ }
+}
diff --git a/src/com/android/settings/notification/SoundSettings.java b/src/com/android/settings/notification/SoundSettings.java
index e8b7ee0..b26b921 100644
--- a/src/com/android/settings/notification/SoundSettings.java
+++ b/src/com/android/settings/notification/SoundSettings.java
@@ -184,6 +184,7 @@
volumeControllers.add(use(RingVolumePreferenceController.class));
volumeControllers.add(use(NotificationVolumePreferenceController.class));
volumeControllers.add(use(CallVolumePreferenceController.class));
+ volumeControllers.add(use(RemoteVolumePreferenceController.class));
use(MediaOutputPreferenceController.class).setCallback(listPreference ->
onPreferenceDataChanged(listPreference));
diff --git a/src/com/android/settings/notification/VolumeSeekBarPreference.java b/src/com/android/settings/notification/VolumeSeekBarPreference.java
index 13f6300..7f36791 100644
--- a/src/com/android/settings/notification/VolumeSeekBarPreference.java
+++ b/src/com/android/settings/notification/VolumeSeekBarPreference.java
@@ -40,8 +40,8 @@
public class VolumeSeekBarPreference extends SeekBarPreference {
private static final String TAG = "VolumeSeekBarPreference";
+ protected SeekBar mSeekBar;
private int mStream;
- private SeekBar mSeekBar;
private SeekBarVolumizer mVolumizer;
private Callback mCallback;
private ImageView mIconView;
@@ -121,7 +121,7 @@
init();
}
- private void init() {
+ protected void init() {
if (mSeekBar == null) return;
final SeekBarVolumizer.Callback sbvc = new SeekBarVolumizer.Callback() {
@Override
@@ -158,7 +158,7 @@
}
}
- private void updateIconView() {
+ protected void updateIconView() {
if (mIconView == null) return;
if (mIconResId != 0) {
mIconView.setImageResource(mIconResId);
@@ -195,7 +195,7 @@
updateSuppressionText();
}
- private void updateSuppressionText() {
+ protected void updateSuppressionText() {
if (mSuppressionTextView != null && mSeekBar != null) {
mSuppressionTextView.setText(mSuppressionText);
final boolean showSuppression = !TextUtils.isEmpty(mSuppressionText);
diff --git a/src/com/android/settings/panel/VolumePanel.java b/src/com/android/settings/panel/VolumePanel.java
index 20c2272..62eca53 100644
--- a/src/com/android/settings/panel/VolumePanel.java
+++ b/src/com/android/settings/panel/VolumePanel.java
@@ -19,6 +19,7 @@
import static com.android.settings.slices.CustomSliceRegistry.VOLUME_ALARM_URI;
import static com.android.settings.slices.CustomSliceRegistry.VOLUME_CALL_URI;
import static com.android.settings.slices.CustomSliceRegistry.VOLUME_MEDIA_URI;
+import static com.android.settings.slices.CustomSliceRegistry.VOLUME_REMOTE_MEDIA_URI;
import static com.android.settings.slices.CustomSliceRegistry.VOLUME_RINGER_URI;
import android.app.settings.SettingsEnums;
@@ -52,6 +53,7 @@
@Override
public List<Uri> getSlices() {
final List<Uri> uris = new ArrayList<>();
+ uris.add(VOLUME_REMOTE_MEDIA_URI);
uris.add(VOLUME_MEDIA_URI);
uris.add(VOLUME_CALL_URI);
uris.add(VOLUME_RINGER_URI);
diff --git a/src/com/android/settings/slices/CustomSliceRegistry.java b/src/com/android/settings/slices/CustomSliceRegistry.java
index ab1b248..3a1db69 100644
--- a/src/com/android/settings/slices/CustomSliceRegistry.java
+++ b/src/com/android/settings/slices/CustomSliceRegistry.java
@@ -219,6 +219,17 @@
.appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
.appendPath("media_volume")
.build();
+
+ /**
+ * Full {@link Uri} for the Remote Media Volume Slice.
+ */
+ public static final Uri VOLUME_REMOTE_MEDIA_URI = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+ .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+ .appendPath("remote_volume")
+ .build();
+
/**
* Full {@link Uri} for the Ringer volume Slice.
*/
diff --git a/tests/robotests/src/com/android/settings/notification/RemoteVolumePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/RemoteVolumePreferenceControllerTest.java
new file mode 100644
index 0000000..1bf2fd8
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/RemoteVolumePreferenceControllerTest.java
@@ -0,0 +1,197 @@
+/*
+ * Copyright (C) 2019 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.settings.notification;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.media.session.ControllerLink;
+import android.media.session.MediaController;
+import android.media.session.MediaSession;
+import android.media.session.MediaSessionManager;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(RobolectricTestRunner.class)
+public class RemoteVolumePreferenceControllerTest {
+ private static final int CURRENT_POS = 5;
+ private static final int MAX_POS = 10;
+
+ @Mock
+ private MediaSessionManager mMediaSessionManager;
+ @Mock
+ private MediaController mMediaController;
+ @Mock
+ private ControllerLink.ControllerStub mStub;
+ @Mock
+ private ControllerLink.ControllerStub mStub2;
+ private MediaSession.Token mToken;
+ private MediaSession.Token mToken2;
+ private RemoteVolumePreferenceController mController;
+ private Context mContext;
+ private List<MediaController> mActiveSessions;
+ private MediaController.PlaybackInfo mPlaybackInfo;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+
+ mContext = spy(RuntimeEnvironment.application);
+ when(mContext.getSystemService(MediaSessionManager.class)).thenReturn(mMediaSessionManager);
+ mActiveSessions = new ArrayList<>();
+ mActiveSessions.add(mMediaController);
+ when(mMediaSessionManager.getActiveSessions(null)).thenReturn(
+ mActiveSessions);
+ mToken = new MediaSession.Token(new ControllerLink(mStub));
+ mToken2 = new MediaSession.Token(new ControllerLink(mStub2));
+
+ mController = new RemoteVolumePreferenceController(mContext);
+ mPlaybackInfo = new MediaController.PlaybackInfo(
+ MediaController.PlaybackInfo.PLAYBACK_TYPE_REMOTE, 0, MAX_POS, CURRENT_POS, null);
+ when(mMediaController.getPlaybackInfo()).thenReturn(mPlaybackInfo);
+ }
+
+ @Test
+ public void isAvailable_containRemoteMedia_returnTrue() {
+ when(mMediaController.getPlaybackInfo()).thenReturn(
+ new MediaController.PlaybackInfo(MediaController.PlaybackInfo.PLAYBACK_TYPE_REMOTE,
+ 0, 0, 0, null));
+ assertThat(mController.isAvailable()).isTrue();
+ }
+
+ @Test
+ public void isAvailable_noRemoteMedia_returnFalse() {
+ when(mMediaController.getPlaybackInfo()).thenReturn(
+ new MediaController.PlaybackInfo(MediaController.PlaybackInfo.PLAYBACK_TYPE_LOCAL,
+ 0, 0, 0, null));
+ assertThat(mController.isAvailable()).isFalse();
+ }
+
+ @Test
+ public void getMuteIcon_returnMuteIcon() {
+ assertThat(mController.getMuteIcon()).isEqualTo(R.drawable.ic_volume_remote_mute);
+ }
+
+ @Test
+ public void getAudioStream_returnRemoteVolume() {
+ assertThat(mController.getAudioStream()).isEqualTo(
+ RemoteVolumePreferenceController.REMOTE_VOLUME);
+ }
+
+ @Test
+ public void getSliderPosition_controllerNull_returnZero() {
+ mController.mMediaController = null;
+
+ assertThat(mController.getSliderPosition()).isEqualTo(0);
+ }
+
+ @Test
+ public void getSliderPosition_controllerExists_returnValue() {
+ mController.mMediaController = mMediaController;
+
+ assertThat(mController.getSliderPosition()).isEqualTo(CURRENT_POS);
+ }
+
+ @Test
+ public void getMaxSteps_controllerNull_returnZero() {
+ mController.mMediaController = null;
+
+ assertThat(mController.getMaxSteps()).isEqualTo(0);
+ }
+
+ @Test
+ public void getMaxSteps_controllerExists_returnValue() {
+ mController.mMediaController = mMediaController;
+
+ assertThat(mController.getMaxSteps()).isEqualTo(MAX_POS);
+ }
+
+ @Test
+ public void setSliderPosition_controllerNull_returnFalse() {
+ mController.mMediaController = null;
+
+ assertThat(mController.setSliderPosition(CURRENT_POS)).isFalse();
+ }
+
+ @Test
+ public void setSliderPosition_controllerExists_returnTrue() {
+ mController.mMediaController = mMediaController;
+
+ assertThat(mController.setSliderPosition(CURRENT_POS)).isTrue();
+ verify(mMediaController).setVolumeTo(CURRENT_POS, 0 /* flags */);
+ }
+
+ @Test
+ public void onRemoteUpdate_firstToken_updateTokenAndPreference() {
+ mController.mPreference = new VolumeSeekBarPreference(mContext);
+ mController.mActiveToken = null;
+
+ mController.mCallbacks.onRemoteUpdate(mToken, "token", mPlaybackInfo);
+
+ assertThat(mController.mActiveToken).isEqualTo(mToken);
+ assertThat(mController.mPreference.isVisible()).isTrue();
+ assertThat(mController.mPreference.getMax()).isEqualTo(MAX_POS);
+ assertThat(mController.mPreference.getProgress()).isEqualTo(CURRENT_POS);
+ }
+
+ @Test
+ public void onRemoteUpdate_differentToken_doNothing() {
+ mController.mActiveToken = mToken;
+
+ mController.mCallbacks.onRemoteUpdate(mToken2, "token2", mPlaybackInfo);
+
+ assertThat(mController.mActiveToken).isEqualTo(mToken);
+ }
+
+ @Test
+ public void onRemoteRemoved_tokenRemoved_setInvisible() {
+ mController.mPreference = new VolumeSeekBarPreference(mContext);
+ mController.mActiveToken = mToken;
+
+ mController.mCallbacks.onRemoteRemoved(mToken);
+
+ assertThat(mController.mActiveToken).isNull();
+ assertThat(mController.mPreference.isVisible()).isFalse();
+ }
+
+ @Test
+ public void onRemoteVolumeChanged_volumeChanged_updateIt() {
+ mController.mPreference = new VolumeSeekBarPreference(mContext);
+ mController.mPreference.setMax(MAX_POS);
+ mController.mActiveToken = mToken;
+ mController.mMediaController = mMediaController;
+
+ mController.mCallbacks.onRemoteVolumeChanged(mToken, 0 /* flags */);
+
+ assertThat(mController.mPreference.getProgress()).isEqualTo(CURRENT_POS);
+ }
+}