I have a snippet containing a VideoView and several other views.
public class PlayerPane extends Fragment {
...
private ImageView imageView;
private ImageView gifView;
private VideoView videoView;
private WebView webView;
private PDFView pdfView;
private MyScrollTextView scrollTextView;
private MediaPlayer audioPlayer;
...
@Override
public void onDestroyView() {
if (videoView != null && videoView.isPlaying()) {
LOGGER.info("Stopping videoView");
videoView.stopPlayback();
videoView.suspend();
videoView = null;
}
super.onDestroyView();
}
Whenever I delete this fragment during video playback, IllegalStateException is thrown only in Android 4.0.4 (no problem with versions higher than 4.0.4).
The following is an exception:
java.lang.IllegalStateException
at android.media.MediaPlayer._reset(Native Method)
at android.media.MediaPlayer.reset(MediaPlayer.java:1236)
at android.widget.VideoView.release(VideoView.java:549)
at android.widget.VideoView.access$2300(VideoView.java:49)
at android.widget.VideoView$6.surfaceDestroyed(VideoView.java:537)
at android.view.SurfaceView.updateWindow(SurfaceView.java:581)
at android.view.SurfaceView.onWindowVisibilityChanged(SurfaceView.java:290)
at android.view.View.dispatchDetachedFromWindow(View.java:9823)
at android.view.ViewGroup.dispatchDetachedFromWindow(ViewGroup.java:2266)
at android.view.ViewGroup.removeViewInternal(ViewGroup.java:3588)
at android.view.ViewGroup.removeViewInternal(ViewGroup.java:3568)
at android.view.ViewGroup.removeView(ViewGroup.java:3516)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:951)
at android.app.FragmentManagerImpl.removeFragment(FragmentManager.java:1123)
at android.app.BackStackRecord.run(BackStackRecord.java:592)
at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1382)
at android.app.FragmentManagerImpl$1.run(FragmentManager.java:426)
at android.os.Handler.handleCallback(Handler.java:605)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4424)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
This is how I delete the fragment:
getFragmentManager.beginTransaction().remove(fragmentToBeRemoved).commit();
What causes this IllegalStateException and how do I resolve this? Anything that indicates a solution will be very helpful.
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