I’m working on a large-scale Flutter application and I’m facing challenges with state management. I’ve tried using setState, but it quickly becomes unmanageable as the app grows. I’ve also experimented with Provider and Riverpod, but I’m still unsure about the…
Is there a way to make a ChangeNotifier listen to another ChangeNotifier in a flutter app? something like this: class FirstCounter extends ChangeNotifier { int _i = 0; void increment() { i = i + 1; notifyListeners(); } } class…
I'm new to Flutter and I'm trying to understand the fallowing error: "Don't use 'BuildContext's across async gaps. Try rewriting the code to not use the 'BuildContext', or guard the use with a 'mounted' check." Here is my code: class…
class MyApp extends StatelessWidget { const MyApp({super.key}); // This widget is the root of your application. @override Widget build(BuildContext context) { return MultiBlocProvider( providers: blocProviders(context), child: MaterialApp.router( title: 'Flutter Demo', theme: ThemeData( colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), useMaterial3: true, ), routerConfig: AppRouter().router,…
My main screen is Tabbarview. I have different error states, and need to implement different UI for each. What is the best approach to deal with this if I only want one instance of Tabbarview, but need to have errors…
I have a MainPage, where I have a ListView of my rooms. The ListView uses the response from my getUserRooms service. Everything works fine; I can't understand why The ListView doesn't update when my createRoom request gets called, which is…
Hi guys i had Rxint (completed) that change its value from the function (completedTask) that is used for calculate the completed task from the local db and save it in the Rxint (completed) the problem is the widget did't rebuild…
I am trying to call setState inside a ListView.builder which itself is inside a FutureBuilder FutureBuilder<List<dynamic>>( future: BidRepository().bidsTrucker('new'), builder: (context, snapshot) { if (!snapshot.hasData) { return const Center(child: CircularProgressIndicator()); } final trips = snapshot.data!; return ListView.builder( itemCount: trips.length, itemBuilder: ((context,…
I'm having trouble displaying the result of api call in widget. I'm getting "Unexpected null value" error. From some reasons I don't want to use FutureBuilder in this case. With FutureBuilder everything is ok. class Album { final int userId;…
In my Flutter App, there are 2 screens called "home screen" and "data screen". In data screen I am making a GET Http request to a server and after if request is successful, I need to change some state using…