class IllustrationVideoView extends TextureView implements Animatable,
        SurfaceTextureListener,
        OnPreparedListener,
        OnSeekCompleteListener,
        OnInfoListener,
        OnErrorListener {

  @Override
  public void onWindowFocusChanged(boolean hasWindowFocus) {
    super.onWindowFocusChanged(hasWindowFocus);
    if (hasWindowFocus) {
      start();
    } else {
      stop();
    }
  }

  public  IllustrationVideoView(Context context, AttributeSet attrs);

}