import 'package:camera/camera.dart'; class GlobalValuesManager { static bool _hasBeenInitialized = false; static List _cameras = []; static List get cameras => [..._cameras]; static bool get hasBeenInitialized => _hasBeenInitialized; static void setCameras(List cameras) { if (_cameras.isNotEmpty) { return; } _cameras = cameras; } static void setHasBeenInitialized(bool hasBeenInitialized) { _hasBeenInitialized = hasBeenInitialized; } }