setDefaultOverlaysAndOrientations method
set the default orientations and overlays after exit of fullscreen
Implementation
Future<void> setDefaultOverlaysAndOrientations() async {
//await SystemChrome.setPreferredOrientations(this.orientations);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual,
overlays: this.overlays);
AutoOrientation.portraitAutoMode();
}