@Override public void windowCreated() { super.windowCreated(); activity.view.setOnSystemUiVisibilityChangeListener( new View.OnSystemUiVisibilityChangeListener() { @Override public void onSystemUiVisibilityChange(int aVisibility) { if (!onScreenInput) { uiFullscreen = (aVisibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; } } }); }