I'm pretty new to Flutter, and I have noticed we need BuildContext to initialize provider and be able to use it, but i think I have faced a situation where I may need to use my provider outside of the…
In my Flutter application I have a form with various TextFormFields, each with a microphone to transcribe what is said. I implemented it with SpeechToTextProvider. When I push a microphone, it writes to the right input, however all microphones activate…
class TodoList extends ChangeNotifier{Future<bool> GetLoginData() async { final SharedPreferences prefs = await SharedPreferences.getInstance(); notifyListeners(); return prefs.getBool('data')??false; }} class _CheckState extends State<Check> { Widget build(BuildContext context) { final x = Provider.of<TodoList>(context); print(x.GetLoginData().toString()); return FutureBuilder<bool>( future: x.GetLoginData(), builder: (context, snapshot) { if…
My app has (among other things) a TextField and ElevatedButton. I'm managing state with Provider. I want the button color to change from white to blue when the TextField's content changes. I have this code in the TextField: onChanged: (_)…
I'm using provider. The problem in the code below is that I can't reload the API. @override void initState() { super.initState(); getData(context); } Future<void> getData(BuildContext context) async { final provider = Provider.of<AppDataProvider>(context, listen: false); final userId = provider.userId; await Future.wait([…
In Flutter I currently have the following basic app structure (simplified): class MyProvider extends ChangeNotifier { String get value => 'Hello!'; } void main() { runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) {…
I'm developing a Flutter app where I have a ChangeNotifier service that manages file upload processes. This service has a boolean isUploading property that tracks whether files are currently being uploaded. I'm trying to reflect the upload state in the…
This the provider details I am having //is_products_changed_provider.dart import 'package:flutter/material.dart'; class IsProductChangedProvider extends ChangeNotifier { bool isTheProductChanged = true; void changeIsTheProductChanged() { isTheProductChanged = !isTheProductChanged; notifyListeners(); } } Now I want to use it in the products page, i.e. If…
I am having some issues in my code. So I am trying to create a product cart where a user clicks on the + button to increase the quantity of products and clicks on - button to decrease the quantity…
I've got a problem, my code doesn't work. I've looked through some of the already existing posts, but nothing has worked. my main.dart looks like this import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import 'package:study_sync/auth/login_or_register.dart'; import 'package:study_sync/theme/theme_provider.dart'; void main() { runApp(const MyApp()); }…