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/*
* Copyright 2018 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 android.media;
import android.media.MediaSession2.PlaylistParam;
import android.media.session.PlaybackState;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
/**
* A mock implementation of {@link MediaPlayerBase} for testing.
*/
public class MockPlayer extends MediaPlayerBase {
public final CountDownLatch mCountDownLatch;
public boolean mPlayCalled;
public boolean mPauseCalled;
public boolean mStopCalled;
public boolean mSkipToPreviousCalled;
public boolean mSkipToNextCalled;
public List<PlaybackListenerHolder> mListeners = new ArrayList<>();
private PlaybackState2 mLastPlaybackState;
public MockPlayer(int count) {
mCountDownLatch = (count > 0) ? new CountDownLatch(count) : null;
}
@Override
public void play() {
mPlayCalled = true;
if (mCountDownLatch != null) {
mCountDownLatch.countDown();
}
}
@Override
public void pause() {
mPauseCalled = true;
if (mCountDownLatch != null) {
mCountDownLatch.countDown();
}
}
@Override
public void stop() {
mStopCalled = true;
if (mCountDownLatch != null) {
mCountDownLatch.countDown();
}
}
@Override
public void skipToPrevious() {
mSkipToPreviousCalled = true;
if (mCountDownLatch != null) {
mCountDownLatch.countDown();
}
}
@Override
public void skipToNext() {
mSkipToNextCalled = true;
if (mCountDownLatch != null) {
mCountDownLatch.countDown();
}
}
@Nullable
@Override
public PlaybackState2 getPlaybackState() {
return mLastPlaybackState;
}
@Override
public void addPlaybackListener(@NonNull Executor executor,
@NonNull PlaybackListener listener) {
mListeners.add(new PlaybackListenerHolder(executor, listener));
}
@Override
public void removePlaybackListener(@NonNull PlaybackListener listener) {
int index = PlaybackListenerHolder.indexOf(mListeners, listener);
if (index >= 0) {
mListeners.remove(index);
}
}
public void notifyPlaybackState(final PlaybackState2 state) {
mLastPlaybackState = state;
for (int i = 0; i < mListeners.size(); i++) {
mListeners.get(i).postPlaybackChange(state);
}
}
// No-op. Should be added for test later.
@Override
public void prepare() {
}
@Override
public void seekTo(long pos) {
}
@Override
public void fastFoward() {
}
@Override
public void rewind() {
}
@Override
public AudioAttributes getAudioAttributes() {
return null;
}
@Override
public void setPlaylist(List<MediaItem2> item, PlaylistParam param) {
}
@Override
public void setCurrentPlaylistItem(int index) {
}
}
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