Manage single loading state of Provider's Notifier

single_loading_store_mixin.dart

mixin SingleLoadingStoreMixin on ChangeNotifier {
  /// Loading state
  bool _isLoading = false;

  /// Loading getter
  bool get isLoading => _isLoading;

  /// Set loading state to true
  void $showLoading() {
    if (!_isLoading) {
      _isLoading = true;
      notifyListeners();
    }
  }

  /// Set loading state to true
  void $hideLoading() {
    if (_isLoading) {
      _isLoading = false;
      notifyListeners();
    }
  }
}