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Java PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN属性代码示例

本文整理汇总了Java中android.support.v4.media.session.PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN属性的典型用法代码示例。如果您正苦于以下问题:Java PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN属性的具体用法?Java PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN怎么用?Java PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在android.support.v4.media.session.PlaybackStateCompat的用法示例。


在下文中一共展示了PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN属性的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: updatePlaybackState

/**
 * Update the current media player state, optionally showing an error message.
 */
public void updatePlaybackState() {
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null ) {
        position = mPlayback.getCurrentPosition();
    }
    long actions =
            PlaybackStateCompat.ACTION_PLAY_PAUSE |
            PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS |
            PlaybackStateCompat.ACTION_SKIP_TO_NEXT;

    if (mPlayback != null && mPlayback.isPlaying()) {
        actions |= PlaybackStateCompat.ACTION_PAUSE;
    } else {
        actions |= PlaybackStateCompat.ACTION_PLAY;
    }

    int state = mPlayback.getState();

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(actions)
            .setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    mMediaSession.setPlaybackState(stateBuilder.build());

    Intent intent = new Intent("change-playback-state-event");
    intent.putExtra("state", state);
    LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intent);
}
 
开发者ID:AllThatSeries,项目名称:react-native-streaming-audio-player,代码行数:32,代码来源:AudioPlayerService.java

示例2: updatePlaybackState

public void updatePlaybackState(int errorCode, String errorMsg) {
        Log.d(TAG, "updatePlaybackState, playback state = " + mPlayback.getState());
        long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
        if (mPlayback != null && mPlayback.isConnected()) {
            position = mPlayback.getCurrentStreamPosition();
        }

        long playbackActions = PlaybackStateCompat.ACTION_PLAY
                | PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID;

        if (mPlayback.isPlaying()) {
            playbackActions |= PlaybackStateCompat.ACTION_PAUSE;
        }

        PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder().setActions(playbackActions);

        int state = mPlayback.getState();

        if (errorCode != -1 && errorMsg != null) {
            builder.setErrorMessage(errorCode, errorMsg);
            state = PlaybackStateCompat.STATE_ERROR;
        }

        builder.setState(state, position, SystemClock.elapsedRealtime());

         MediaSessionCompat.QueueItem currentMedia = mQueueManager.getCurrentMedia();
        if (currentMedia != null) {
            builder.setActiveQueueItemId(currentMedia.getQueueId());
        }

//        mSession.setPlaybackState(builder.build());

        mServiceCallback.onPlaybackStateUpdate(builder.build());

//        if (state == PlaybackStateCompat.STATE_PLAYING ||
//                state == PlaybackStateCompat.STATE_PAUSED) {
//            mServiceCallback.onHandleNotification();
//        }

//
    }
 
开发者ID:Jaysaw,项目名称:NovaMusicPlayer,代码行数:41,代码来源:PlaybackManager.java


注:本文中的android.support.v4.media.session.PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。