我有一个包含 VideoView 的简单布局。
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/black"
android:gravity="center" >
<VideoView
android:id="@+id/videoPlayer"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
</RelativeLayout>
The Activity
使用此布局创建一个Fragment
启动视频视图
public class VideoPlayerActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_video_player);
createNewWorkerFragment();
}
private void createNewWorkerFragment() {
FragmentManager fragmentManager = getFragmentManager();
VideoPlayerActivityWorkerFragment workerFragment = (VideoPlayerActivityWorkerFragment)fragmentManager.findFragmentByTag(VideoPlayerActivityWorkerFragment.Name);
if (workerFragment == null) {
workerFragment = new VideoPlayerActivityWorkerFragment();
fragmentManager.beginTransaction()
.add(workerFragment, VideoPlayerActivityWorkerFragment.Name)
.commit();
}
}
}
The VideoPlayerActivityWorkerFragment
如下:
public class VideoPlayerActivityWorkerFragment extends Fragment {
public static String Name = "VideoPlayerActivityWorker";
private VideoView mVideoPlayer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setRetainInstance(true);
mVideoPlayer = (VideoView) mActivity.findViewById(R.id.videoPlayer);
mVideoPlayer.setVideoPath(mActivity.getIntent().getExtras().getString("path"));
MediaController controller = new MediaController(mActivity);
controller.setAnchorView(mVideoPlayer);
mVideoPlayer.setMediaController(controller);
mVideoPlayer.requestFocus();
mVideoPlayer.start();
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
mActivity = activity;
}
@Override
public void onDetach() {
super.onDetach();
mActivity = null;
}
}
这是我遇到的问题,当VideoPlayerActivity
开始VideoPlayerActivityWorkerFragment
被创建并且VideoView
开始播放,但是当我旋转设备时,视频停止并且不会播放,整个View
似乎从布局中消失了。由于setRetainInstance(true);
我以为VideoView
会继续玩。有人可以让我知道我做错了什么吗?我在其他地方使用过这种模式(没有使用VideoView
)并且它成功地允许旋转发生。
我不愿意使用android:configChanges="keyboardHidden|orientation|screenSize"
或类似的方法,我想用以下方法处理方向变化Fragment
s.
预先感谢您的帮助。
Edit
我最终选择了我所做的解决方案,因为它有效。每次调用onCreateView时都需要重新创建videoview和controller,并且需要在onResume中设置播放位置并在onPause中记录。然而,在旋转过程中播放时断断续续。该解决方案不是最佳的,但它确实有效。