connectivity_viewmodel.dart

class ConnectivityViewModel with ChangeNotifier {
  // -------------------------------------
  // Variables
  // -------------------------------------
  ConnectivityResult _status;

  ConnectivityResult get status => _status;

  set status(ConnectivityResult status) {
    _status = status;
    notifyListeners();
  }

  Stream<ConnectivityResult> connectivity = Connectivity().onConnectivityChanged;

  // -------------------------------------
  // Functions
  // -------------------------------------
  void getInitialConnectivityStatus() async {
    status = await Connectivity().checkConnectivity();
  }

  void onConnectivityChanged() {
    connectivity.listen((ConnectivityResult result) {
      print("Connectivity status changed! Current status: $result");
      status = result;
      return result;
    });
  }

  // -------------------------------------
  // Constructor
  // -------------------------------------
  ConnectivityViewModel() {
    getInitialConnectivityStatus();
    onConnectivityChanged();
    print("Initialized: ${this.runtimeType}");
  }
}