android.media.session.PlaybackState#STATE_PAUSED源码实例Demo

下面列出了android.media.session.PlaybackState#STATE_PAUSED 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： android-music-player 文件： MusicPlayerActivity.java

@Override
public void onClick(View v) {
    final int state = mCurrentState == null ?
            PlaybackState.STATE_NONE : mCurrentState.getState();
    if (state == PlaybackState.STATE_PAUSED ||
            state == PlaybackState.STATE_STOPPED ||
            state == PlaybackState.STATE_NONE) {

        if (mCurrentMetadata == null) {
            mCurrentMetadata = MusicLibrary.getMetadata(MusicPlayerActivity.this,
                    MusicLibrary.getMediaItems().get(0).getMediaId());
            updateMetadata(mCurrentMetadata);
        }
        getMediaController().getTransportControls().playFromMediaId(
                mCurrentMetadata.getDescription().getMediaId(), null);

    } else {
        getMediaController().getTransportControls().pause();
    }
}

源代码2 项目： io2015-codelabs 文件： MusicPlayerActivity.java

@Override
public void onClick(View v) {
    final int state = mCurrentState == null ?
            PlaybackState.STATE_NONE : mCurrentState.getState();
    if (state == PlaybackState.STATE_PAUSED ||
            state == PlaybackState.STATE_STOPPED ||
            state == PlaybackState.STATE_NONE) {

        if (mCurrentMetadata == null) {
            mCurrentMetadata = MusicLibrary.getMetadata(MusicPlayerActivity.this,
                    MusicLibrary.getMediaItems().get(0).getMediaId());
            updateMetadata(mCurrentMetadata);
        }
        getMediaController().getTransportControls().playFromMediaId(
                mCurrentMetadata.getDescription().getMediaId(), null);

    } else {
        getMediaController().getTransportControls().pause();
    }
}

源代码3 项目： TelePlus-Android 文件： MusicBrowserService.java

private void updatePlaybackState(String error) {
    long position = PlaybackState.PLAYBACK_POSITION_UNKNOWN;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        position = playingMessageObject.audioProgressSec * 1000;
    }

    PlaybackState.Builder stateBuilder = new PlaybackState.Builder().setActions(getAvailableActions());
    int state;
    if (playingMessageObject == null) {
        state = PlaybackState.STATE_STOPPED;
    } else {
        if (MediaController.getInstance().isDownloadingCurrentMessage()) {
            state = PlaybackState.STATE_BUFFERING;
        } else {
            state = MediaController.getInstance().isMessagePaused() ? PlaybackState.STATE_PAUSED : PlaybackState.STATE_PLAYING;
        }
    }

    if (error != null) {
        stateBuilder.setErrorMessage(error);
        state = PlaybackState.STATE_ERROR;
    }
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());
    if (playingMessageObject != null) {
        stateBuilder.setActiveQueueItemId(MediaController.getInstance().getPlayingMessageObjectNum());
    } else {
        stateBuilder.setActiveQueueItemId(0);
    }

    mediaSession.setPlaybackState(stateBuilder.build());
}

源代码4 项目： BuildingForAndroidTV 文件： PlaybackOverlayFragment.java

private void prev(boolean autoPlay) {
    if (--mCurrentItem < 0) {
        mCurrentItem = mItems.size() - 1;
    }
    Bundle bundle = new Bundle();
    bundle.putBoolean(PlaybackActivity.AUTO_PLAY, autoPlay);
    if (autoPlay) {
        mCurrentPlaybackState = PlaybackState.STATE_PAUSED;
    }
    mMediaController.getTransportControls().playFromMediaId(mItems.get(mCurrentItem).getId(), bundle);
    mFfwRwdSpeed = INITIAL_SPEED;
}

源代码5 项目： TelePlus-Android 文件： MusicBrowserService.java

private void updatePlaybackState(String error) {
    long position = PlaybackState.PLAYBACK_POSITION_UNKNOWN;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        position = playingMessageObject.audioProgressSec * 1000;
    }

    PlaybackState.Builder stateBuilder = new PlaybackState.Builder().setActions(getAvailableActions());
    int state;
    if (playingMessageObject == null) {
        state = PlaybackState.STATE_STOPPED;
    } else {
        if (MediaController.getInstance().isDownloadingCurrentMessage()) {
            state = PlaybackState.STATE_BUFFERING;
        } else {
            state = MediaController.getInstance().isMessagePaused() ? PlaybackState.STATE_PAUSED : PlaybackState.STATE_PLAYING;
        }
    }

    if (error != null) {
        stateBuilder.setErrorMessage(error);
        state = PlaybackState.STATE_ERROR;
    }
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());
    if (playingMessageObject != null) {
        stateBuilder.setActiveQueueItemId(MediaController.getInstance().getPlayingMessageObjectNum());
    } else {
        stateBuilder.setActiveQueueItemId(0);
    }

    mediaSession.setPlaybackState(stateBuilder.build());
}

源代码6 项目： leanback-homescreen-channels 文件： VideoFragment.java

private void updatePlaybackState() {
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(getAvailableActions());
    int state = PlaybackStateCompat.STATE_PLAYING;
    if (!mMediaPlayerGlue.isPlaying()) {
        state = PlaybackState.STATE_PAUSED;
    }
    stateBuilder.setState(state, mMediaPlayerGlue.getCurrentPosition(), 1.0f);
    mSession.setPlaybackState(stateBuilder.build());
}

源代码7 项目： android-music-player 文件： MusicPlayerActivity.java

private void updatePlaybackState(PlaybackState state) {
    mCurrentState = state;
    if (state == null || state.getState() == PlaybackState.STATE_PAUSED ||
            state.getState() == PlaybackState.STATE_STOPPED) {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_play_arrow_black_36dp));
    } else {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_pause_black_36dp));
    }
    mPlaybackControls.setVisibility(state == null ? View.GONE : View.VISIBLE);
}

源代码8 项目： android-music-player 文件： MusicPlayerActivity.java

@Override
public void onClick(View v) {
    final int state = mCurrentState == null ?
            PlaybackState.STATE_NONE : mCurrentState.getState();
    if (state == PlaybackState.STATE_PAUSED ||
            state == PlaybackState.STATE_STOPPED ||
            state == PlaybackState.STATE_NONE) {

        if (mCurrentMetadata == null) {
            mCurrentMetadata = MusicLibrary.getMetadata(MusicPlayerActivity.this,
                    MusicLibrary.getMediaItems().get(0).getMediaId());
            updateMetadata(mCurrentMetadata);
        }
        // ------------ CHANGE 5 - REMOVE FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        mPlaybackManager.play(mCurrentMetadata);

        /* ------------ CHANGE 5 - UNCOMMENT FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        getMediaController().getTransportControls().playFromMediaId(
                mCurrentMetadata.getDescription().getMediaId(), null);
        // ------------ CHANGE 5 - END OF PLAYBACK ON A SERVICE SNIPPET */

    } else {
        // ------------ CHANGE 6 - REMOVE FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        mPlaybackManager.pause();

        /* ------------ CHANGE 6 - UNCOMMENT FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        getMediaController().getTransportControls().pause();
        // ------------ CHANGE 6 - END OF PLAYBACK ON A SERVICE SNIPPET */
    }
}

源代码9 项目： BuildingForAndroidTV 文件： PlaybackActivity.java

private void updatePlaybackState() {
    PlaybackState.Builder stateBuilder = new PlaybackState.Builder()
            .setActions(getAvailableActions());
    int state = PlaybackState.STATE_PLAYING;
    if (mPlaybackState == LeanbackPlaybackState.PAUSED || mPlaybackState == LeanbackPlaybackState.IDLE) {
        state = PlaybackState.STATE_PAUSED;
    }
    stateBuilder.setState(state, mVideoView.getCurrentPosition(), 1.0f);
    mSession.setPlaybackState(stateBuilder.build());
}

源代码10 项目： Telegram-FOSS 文件： MusicBrowserService.java

private void updatePlaybackState(String error) {
    long position = PlaybackState.PLAYBACK_POSITION_UNKNOWN;
    MessageObject playingMessageObject = MediaController.getInstance().getPlayingMessageObject();
    if (playingMessageObject != null) {
        position = playingMessageObject.audioProgressSec * 1000L;
    }

    PlaybackState.Builder stateBuilder = new PlaybackState.Builder().setActions(getAvailableActions());
    int state;
    if (playingMessageObject == null) {
        state = PlaybackState.STATE_STOPPED;
    } else {
        if (MediaController.getInstance().isDownloadingCurrentMessage()) {
            state = PlaybackState.STATE_BUFFERING;
        } else {
            state = MediaController.getInstance().isMessagePaused() ? PlaybackState.STATE_PAUSED : PlaybackState.STATE_PLAYING;
        }
    }

    if (error != null) {
        stateBuilder.setErrorMessage(error);
        state = PlaybackState.STATE_ERROR;
    }
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());
    if (playingMessageObject != null) {
        stateBuilder.setActiveQueueItemId(MediaController.getInstance().getPlayingMessageObjectNum());
    } else {
        stateBuilder.setActiveQueueItemId(0);
    }

    mediaSession.setPlaybackState(stateBuilder.build());
}

源代码11 项目： android-music-player 文件： MusicPlayerActivity.java

private void updatePlaybackState(PlaybackState state) {
    mCurrentState = state;
    if (state == null || state.getState() == PlaybackState.STATE_PAUSED ||
            state.getState() == PlaybackState.STATE_STOPPED) {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_play_arrow_black_36dp));
    } else {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_pause_black_36dp));
    }
    mPlaybackControls.setVisibility(state == null ? View.GONE : View.VISIBLE);
}

源代码12 项目： android-music-player 文件： PlaybackManager.java

public void pause() {
    if (isPlaying()) {
        mMediaPlayer.pause();
        mAudioManager.abandonAudioFocus(this);
    }
    mState = PlaybackState.STATE_PAUSED;
    updatePlaybackState();
}

源代码13 项目： android-music-player 文件： PlaybackManager.java

/**
 * Called by AudioManager on audio focus changes.
 * Implementation of {@link AudioManager.OnAudioFocusChangeListener}
 */
@Override
public void onAudioFocusChange(int focusChange) {
    boolean gotFullFocus = false;
    boolean canDuck = false;
    if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
        gotFullFocus = true;

    } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) {
        // We have lost focus. If we can duck (low playback volume), we can keep playing.
        // Otherwise, we need to pause the playback.
        canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK;
    }

    if (gotFullFocus || canDuck) {
        if (mMediaPlayer != null) {
            if (mPlayOnFocusGain) {
                mPlayOnFocusGain = false;
                mMediaPlayer.start();
                mState = PlaybackState.STATE_PLAYING;
                updatePlaybackState();
            }
            float volume = canDuck ? 0.2f : 1.0f;
            mMediaPlayer.setVolume(volume, volume);
        }
    } else if (mState == PlaybackState.STATE_PLAYING) {
        mMediaPlayer.pause();
        mState = PlaybackState.STATE_PAUSED;
        updatePlaybackState();
    }
}

源代码14 项目： BuildingForAndroidTV 文件： PlaybackOverlayFragment.java

private void next(boolean autoPlay) {
    if (++mCurrentItem >= mItems.size()) {
        mCurrentItem = 0;
    }
    Bundle bundle = new Bundle();
    bundle.putBoolean(PlaybackActivity.AUTO_PLAY, autoPlay);
    if (autoPlay) {
        mCurrentPlaybackState = PlaybackState.STATE_PAUSED;
    }
    mMediaController.getTransportControls().playFromMediaId(mItems.get(mCurrentItem).getId(), bundle);
    mFfwRwdSpeed = INITIAL_SPEED;
}

源代码15 项目： io2015-codelabs 文件： MusicPlayerActivity.java

@Override
public void onClick(View v) {
    final int state = mCurrentState == null ?
            PlaybackState.STATE_NONE : mCurrentState.getState();
    if (state == PlaybackState.STATE_PAUSED ||
            state == PlaybackState.STATE_STOPPED ||
            state == PlaybackState.STATE_NONE) {

        if (mCurrentMetadata == null) {
            mCurrentMetadata = MusicLibrary.getMetadata(MusicPlayerActivity.this,
                    MusicLibrary.getMediaItems().get(0).getMediaId());
            updateMetadata(mCurrentMetadata);
        }
        // ------------ CHANGE 5 - REMOVE FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        mPlaybackManager.play(mCurrentMetadata);

        /* ------------ CHANGE 5 - UNCOMMENT FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        getMediaController().getTransportControls().playFromMediaId(
                mCurrentMetadata.getDescription().getMediaId(), null);
        // ------------ CHANGE 5 - END OF PLAYBACK ON A SERVICE SNIPPET */

    } else {
        // ------------ CHANGE 6 - REMOVE FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        mPlaybackManager.pause();

        /* ------------ CHANGE 6 - UNCOMMENT FOLLOWING LINES FOR PLAYBACK ON A SERVICE
        getMediaController().getTransportControls().pause();
        // ------------ CHANGE 6 - END OF PLAYBACK ON A SERVICE SNIPPET */
    }
}

源代码16 项目： io2015-codelabs 文件： PlaybackManager.java

public void pause() {
    if (isPlaying()) {
        mMediaPlayer.pause();
        mAudioManager.abandonAudioFocus(this);
    }
    mState = PlaybackState.STATE_PAUSED;
    updatePlaybackState();
}

源代码17 项目： io2015-codelabs 文件： PlaybackManager.java

/**
 * Called by AudioManager on audio focus changes.
 * Implementation of {@link AudioManager.OnAudioFocusChangeListener}
 */
@Override
public void onAudioFocusChange(int focusChange) {
    boolean gotFullFocus = false;
    boolean canDuck = false;
    if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
        gotFullFocus = true;

    } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) {
        // We have lost focus. If we can duck (low playback volume), we can keep playing.
        // Otherwise, we need to pause the playback.
        canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK;
    }

    if (gotFullFocus || canDuck) {
        if (mMediaPlayer != null) {
            if (mPlayOnFocusGain) {
                mPlayOnFocusGain = false;
                mMediaPlayer.start();
                mState = PlaybackState.STATE_PLAYING;
                updatePlaybackState();
            }
            float volume = canDuck ? 0.2f : 1.0f;
            mMediaPlayer.setVolume(volume, volume);
        }
    } else if (mState == PlaybackState.STATE_PLAYING) {
        mMediaPlayer.pause();
        mState = PlaybackState.STATE_PAUSED;
        updatePlaybackState();
    }
}

源代码18 项目： io2015-codelabs 文件： MusicPlayerActivity.java

private void updatePlaybackState(PlaybackState state) {
    mCurrentState = state;
    if (state == null || state.getState() == PlaybackState.STATE_PAUSED ||
            state.getState() == PlaybackState.STATE_STOPPED) {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_play_arrow_black_36dp));
    } else {
        mPlayPause.setImageDrawable(getDrawable(R.drawable.ic_pause_black_36dp));
    }
    mPlaybackControls.setVisibility(state == null ? View.GONE : View.VISIBLE);
}

源代码19 项目： io2015-codelabs 文件： PlaybackManager.java

public void pause() {
    if (isPlaying()) {
        mMediaPlayer.pause();
        mAudioManager.abandonAudioFocus(this);
    }
    mState = PlaybackState.STATE_PAUSED;
    updatePlaybackState();
}

源代码20 项目： io2015-codelabs 文件： PlaybackManager.java

/**
 * Called by AudioManager on audio focus changes.
 * Implementation of {@link AudioManager.OnAudioFocusChangeListener}
 */
@Override
public void onAudioFocusChange(int focusChange) {
    boolean gotFullFocus = false;
    boolean canDuck = false;
    if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
        gotFullFocus = true;

    } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT ||
            focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) {
        // We have lost focus. If we can duck (low playback volume), we can keep playing.
        // Otherwise, we need to pause the playback.
        canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK;
    }

    if (gotFullFocus || canDuck) {
        if (mMediaPlayer != null) {
            if (mPlayOnFocusGain) {
                mPlayOnFocusGain = false;
                mMediaPlayer.start();
                mState = PlaybackState.STATE_PLAYING;
                updatePlaybackState();
            }
            float volume = canDuck ? 0.2f : 1.0f;
            mMediaPlayer.setVolume(volume, volume);
        }
    } else if (mState == PlaybackState.STATE_PLAYING) {
        mMediaPlayer.pause();
        mState = PlaybackState.STATE_PAUSED;
        updatePlaybackState();
    }
}

方法所在类

android.media.session.PlaybackState