The Ultimate Hands-on Flutter And Mvvm - Build ... -
dependencies: flutter: sdk: flutter provider: ^5.0.0 intl: ^0.17.0
MVVM, on the other hand, is a software architectural pattern that separates an application into three interconnected components: Model, View, and ViewModel. This pattern helps to decouple the presentation layer from the business logic, making it easier to maintain, test, and scale your application. The Ultimate Hands-On Flutter and MVVM - Build ...
The Model represents the data and business logic of your application. In this example, we’ll create a simple User model: dependencies: flutter: sdk: flutter provider: ^5
The ViewModel acts as an intermediary between the Model and View. It exposes the data and functionality of the Model in a form that’s easily consumable by the View: In this example, we’ll create a simple User
// user_view_model.dart class UserViewModel with ChangeNotifier { List<User> _users = []; List<User> get users => _users; void fetchUsers() async { final response = await http.get(Uri.parse('https://jsonplaceholder.typicode.com/users')); if (response.statusCode == 200) { final jsonData = jsonDecode(response.body); _users = jsonData.map((user) => User.fromJson(user)).toList(); notifyListeners(); } else { throw Exception('Failed to load users'); } } }