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Commit b27db300 authored by tim peng's avatar tim peng Committed by Android (Google) Code Review
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Merge "Replace preference with remote media preference group in xml"

parents acc2fe08 716777d3
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+7 −6
Original line number Diff line number Diff line
@@ -22,13 +22,14 @@
    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"
    <!-- Remote volume group -->
    <PreferenceCategory
        android:key="remote_media_group"
        android:title=""
        android:order="-185"
        settings:controller="com.android.settings.notification.RemoteVolumePreferenceController"/>
        settings:allowDividerBelow="true"
        settings:controller="com.android.settings.notification.RemoteVolumeGroupController">
    </PreferenceCategory>

    <!-- Media volume -->
    <com.android.settings.notification.VolumeSeekBarPreference
+0 −300
Original line number Diff line number Diff line
/*
 * 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 android.util.Log;

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;
import java.util.Objects;

public class RemoteVolumePreferenceController extends VolumeSeekBarPreferenceController {

    private static final String KEY_REMOTE_VOLUME = "remote_volume";
    private static final String TAG = "RemoteVolumePrefCtr";
    @VisibleForTesting
    static final int REMOTE_VOLUME = 100;

    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 (Objects.equals(mActiveToken, token)) {
                updatePreference(mPreference, mActiveToken, pi);
            }
        }

        @Override
        public void onRemoteRemoved(MediaSession.Token t) {
            if (Objects.equals(mActiveToken, t)) {
                updateToken(null);
                if (mPreference != null) {
                    mPreference.setVisible(false);
                }
            }
        }

        @Override
        public void onRemoteVolumeChanged(MediaSession.Token token, int flags) {
            if (Objects.equals(mActiveToken, token)) {
                if (mPreference == null) {
                    Log.e(TAG,"Preference is null");
                    return;
                }
                if (mMediaController == null) {
                    Log.e(TAG,"MediaController is null");
                    return;
                }
                final MediaController.PlaybackInfo pi = mMediaController.getPlaybackInfo();
                if (pi == null) {
                    Log.e(TAG,"PlaybackInfo is null");
                    return;
                }
                mPreference.setProgress(pi.getCurrentVolume());
            }
        }
    };

    public RemoteVolumePreferenceController(Context context) {
        super(context, KEY_REMOTE_VOLUME);
        mMediaSessions = new MediaSessions(context, Looper.getMainLooper(), mCallbacks);
        updateToken(getActiveRemoteToken(mContext));
    }

    @Override
    public int getAvailabilityStatus() {
        // Always return true to make it indexed in database
        return AVAILABLE_UNSEARCHABLE;
    }

    /**
     * Return {@link android.media.session.MediaSession.Token} for active remote token, or
     * {@code null} if there is no active remote token.
     */
    public static MediaSession.Token getActiveRemoteToken(Context context) {
        final MediaSessionManager sessionManager = context.getSystemService(
                MediaSessionManager.class);
        final List<MediaController> controllers = sessionManager.getActiveSessions(null);
        for (MediaController mediaController : controllers) {
            final MediaController.PlaybackInfo pi = mediaController.getPlaybackInfo();
            if (isRemote(pi)) {
                return mediaController.getSessionToken();
            }
        }

        // No active remote media at this point
        return null;
    }

    @Override
    public void displayPreference(PreferenceScreen screen) {
        super.displayPreference(screen);
        mPreference.setVisible(mActiveToken != null);
        if (mMediaController != null) {
            updatePreference(mPreference, mActiveToken, mMediaController.getPlaybackInfo());
        }
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
    public void onResume() {
        super.onResume();
        mMediaSessions.init();
    }

    @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
    public void onPause() {
        super.onPause();
        mMediaSessions.destroy();
    }

    @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 getMax() {
        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 int getMin() {
        if (mPreference != null) {
            return mPreference.getMin();
        }
        return 0;
    }

    @Override
    public boolean isSliceable() {
        return TextUtils.equals(getPreferenceKey(), KEY_REMOTE_VOLUME);
    }

    @Override
    public boolean isPublicSlice() {
        return true;
    }

    @Override
    public boolean useDynamicSliceSummary() {
        return true;
    }

    @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() {
        return RemoteVolumeSliceWorker.class;
    }

    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();
        }
    }
}
+1 −1
Original line number Diff line number Diff line
@@ -179,7 +179,6 @@ public class SoundSettings extends DashboardFragment implements OnActivityResult
        volumeControllers.add(use(RingVolumePreferenceController.class));
        volumeControllers.add(use(NotificationVolumePreferenceController.class));
        volumeControllers.add(use(CallVolumePreferenceController.class));
        volumeControllers.add(use(RemoteVolumePreferenceController.class));

        use(HandsFreeProfileOutputPreferenceController.class).setCallback(listPreference ->
                onPreferenceDataChanged(listPreference));
@@ -190,6 +189,7 @@ public class SoundSettings extends DashboardFragment implements OnActivityResult
            controller.setCallback(mVolumeCallback);
            getSettingsLifecycle().addObserver(controller);
        }
        getSettingsLifecycle().addObserver(use(RemoteVolumeGroupController.class));
    }

    // === Volumes ===
+0 −226
Original line number Diff line number Diff line
/*
 * 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.ISessionController;
import android.media.session.MediaController;
import android.media.session.MediaSession;
import android.media.session.MediaSessionManager;

import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
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(answer = Answers.RETURNS_DEEP_STUBS)
    private ISessionController mStub;
    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
    private ISessionController 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(mStub);
        mToken2 = new MediaSession.Token(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);
        when(mMediaController.getSessionToken()).thenReturn(mToken);
    }

    @Test
    public void getActiveRemoteToken_containRemoteMedia_returnToken() {
        when(mMediaController.getPlaybackInfo()).thenReturn(
                new MediaController.PlaybackInfo(MediaController.PlaybackInfo.PLAYBACK_TYPE_REMOTE,
                        0, 0, 0, null));
        assertThat(mController.getActiveRemoteToken(mContext)).isEqualTo(mToken);
    }

    @Test
    public void getActiveRemoteToken_noRemoteMedia_returnNull() {
        when(mMediaController.getPlaybackInfo()).thenReturn(
                new MediaController.PlaybackInfo(MediaController.PlaybackInfo.PLAYBACK_TYPE_LOCAL,
                        0, 0, 0, null));
        assertThat(mController.getActiveRemoteToken(mContext)).isNull();
    }

    @Test
    public void isAvailable_returnAvailableUnsearchable() {
        assertThat(mController.isAvailable()).isTrue();
        assertThat(mController.getAvailabilityStatus()).isEqualTo(
                BasePreferenceController.AVAILABLE_UNSEARCHABLE);
    }

    @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 getMinValue_controllerNull_returnZero() {
        mController.mMediaController = null;

        assertThat(mController.getMin()).isEqualTo(0);
    }

    @Test
    public void getMinValue_controllerExists_returnValue() {
        mController.mMediaController = mMediaController;

        assertThat(mController.getMin()).isEqualTo(0);
    }

    @Test
    public void getMaxValue_controllerNull_returnZero() {
        mController.mMediaController = null;

        assertThat(mController.getMax()).isEqualTo(0);
    }

    @Test
    public void getMaxValue_controllerExists_returnValue() {
        mController.mMediaController = mMediaController;

        assertThat(mController.getMax()).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);
    }

    @Test
    public void isPublicSlice_returnTrue() {
        assertThat(mController.isPublicSlice()).isTrue();
    }
}
+3 −2
Original line number Diff line number Diff line
@@ -25,13 +25,13 @@ import static org.mockito.Mockito.when;

import android.content.Context;
import android.media.AudioManager;
import android.os.Handler;
import android.os.UserManager;
import android.preference.SeekBarVolumizer;

import com.android.settings.R;
import com.android.settings.testutils.XmlTestUtils;
import com.android.settings.testutils.shadow.ShadowAudioHelper;
import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
import com.android.settings.testutils.shadow.ShadowDeviceConfig;
import com.android.settings.testutils.shadow.ShadowUserManager;

@@ -48,7 +48,8 @@ import java.util.List;
public class SoundSettingsTest {

    @Test
    @Config(shadows = {ShadowUserManager.class, ShadowAudioHelper.class, ShadowDeviceConfig.class})
    @Config(shadows = {ShadowUserManager.class, ShadowAudioHelper.class, ShadowDeviceConfig.class,
            ShadowBluetoothAdapter.class})
    public void getNonIndexableKeys_existInXmlLayout() {
        final Context context = spy(RuntimeEnvironment.application);
        AudioManager audioManager = mock(AudioManager.class);