@Override protected void onResume() { super.onResume(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { updateSystemUiVisibility(); } // OK, config should be initialized, we can query for screen rotation. updateScreenRotation(); Log.i(TAG, "onResume"); if (mSurfaceView != null) { mSurfaceView.onResume(); } else { Log.e(TAG, "mGLSurfaceView really shouldn't be null in onResume"); } gainAudioFocus(this.audioManager, this.audioFocusChangeListener); NativeApp.resume(); }