I want the TextFormFied value to persist even when navigating to another page and coming back. I think it can be achieved by using Provider. but don't know how to update the controller with the proivder class instance variable. Here…
Hi I am quite new to flutter, and just learned about the Provider package. I want to be able to update my selectionSet (the ingredients the user has selected). I update it in two ways -- through typing in a…
I am trying to use bloc in my code for firestore database HandleSubscription method void handleSubscription() { context.read<SubscriptionBloc>().saveNewSubscription("123", "abc"); } Widget build: @override Widget build(BuildContext context) { handleSubscription(); return Scaffold( ... ); } I have SubscriptionBloc code but I don't…
I'm able to access the assets on every other page excluding the one I'm currently working on. I've tried restarting, flutter doctor, flutter pub upgrade. And "Shawarma" is text and not an image but it throws Another exception was thrown:…
I think I couldnt understand the multiproviders in flutter, how it works. I want to share two version of MyTabs class, you can see them in the following. The problem in the second version is that the stream is being…
I'm working on a Flutter application and I have a row of quantity selectors that include "+" and "-" buttons to increment and decrement a quantity value. The quantity state is managed by provider. However, when I press "+" and…
I am using provider: ^6.0.5 for state management for my flutter desktop app. This is my Loader provider: A simple class have 2 methods that will toggle the loaderState boolean value. class LoaderProvider extends ChangeNotifier { bool loaderState = false;…
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…
I'd like to add more info the following UserModel and make it available throughout all screens of the app. I've been struggling with the basics of Provider. Should I use a separate class extending the ChangeNotifier and store those additional…
I am trying to create a single interface for Google and Facebook login, my SignInProvider looks like: abstract class SignInProvider with ChangeNotifier { bool get isSigningIn; set isSigningIn(bool isSigningIn); void login(); void logout(); } class FacebookSignInProvider with ChangeNotifier implements SignInProvider…