I am working on an API in Flutter after spending a long time I managed to get the data I am using a provider and change notifier to update my UI. According to the data that I get, but the…
I'm using a Listview.builder to build a list of buttons based on information from a list which is housed in a change notifier. here is an example of the items contained in the list: ListItem(cost1: 2, cost2: 0, canSelect: 1,…
Is there an alternative method to initialize Provider rather than wrapping it with MaterialApp with MultiProvider? I am currently using Provider to manage state in my Flutter app. I am wrapping my MaterialApp widget with MultiProvider to initialize all of…
I fetch a list from an api, which list has some fields already defined. I want to write on some of the fields and send it back, so I use a Form and under the form I use a Consumer…
Considering we have a function like following that loads up data from database: loadData() async { loadedData = await loadingData(); return loadedData; } And we want to use this loadedData inside the same or other class/widget using Provider package. I…
As the question implies, I am trying to create an AutoDisposeAsyncNotifierProviderFamily. I currently have this: final participantProvider = AsyncNotifierProvider.autoDispose.family< ParticipantNotifier, Map<String, List<String>>, String >((ref, id) => ParticipantNotifier(id)); class ParticipantNotifier extends AsyncNotifier<Map<String, List<String>>> { ParticipantNotifier(this.id); final String id; @override FutureOr<Map<String, List<String>>>…
I'm using provider to add items to my cart, but when I add items to the cart and print the cart List, it appears as the following Here is my function class CartList extends ChangeNotifier { Map<String, CartModel> _cart =…
I am using provider to show if there is an error in textfield. if the text in textfield is empty then it shows 'error' as errorText else it will show nothing, Here's my code: class TextFieldPage extends StatelessWidget { const…
I am using the following code to create a simple multi-steps question-answer form, but it seems forms can not hold their values and when I go to the second form and come back, the textFormField values are gone. "Create.dart": class…
I have the following code that tries to create a multi steps forms : import 'package:flutter/foundation.dart'; class UserModal extends ChangeNotifier { String? name; String? email; String? password; String? education; int activeIndex = 0; int totalIndex = 2; changeStep(int index) {…