i have a screen with three widget [widgetA, widgetB, widgetC] and i have a bloc[BlocA] which is responsible for the data fetching and displaying on this screen i have three event [eventA, eventB, e...

So, I have made a function in Cubit Class it is to get data from API. For now I just can get the data if I pressed a button. I wanna make the function automatically called when the page/screen is o...

I am refactoring my Flutter application code by adding Provider as a state management. Desired behavior: When Home screen opens, app should check if users email verified, if it's not then should ...

I have noticed a new lint issue in my project. Long story short: I need to use BuildContext in my custom classes flutter lint tool is not happy when this being used with aysnc method. Example: MyC...

I am facing an issue in which dispose method is not called after changing screen in flutter .First of all here is the source code. class Game extends StatefulWidget { Game({Key key, this.title})...

I want to build a math app with Flutter. It should have basic functions. However, I am facing the following issue: when my timer runs out and I am directed to the next page, the following error mes...

I'm working on an application that uses cubits to manage the state. Very often when I need to make an API request I need to get my current localization (handle possible exceptions) and then send it...

Maybe I don't understand the purpose of BloC or Provider but I'm confused as to why we would ever want to use them instead of using Flutter's built-in state management using the Stateful widget. I'...

What is difference between valueNotifier,changeNotifier,stateNotifier?

I am using Navigator 2.0 and I have my state stored inside the RouterDelegate so that I can have the currentConfiguration react to state changes. This is like all examples I saw. For example: Book...

I have a Stateless-Provider widget along with its ChangeNotifier-model. Inside the Provider, there is a Stateful widget. When notifyListeners is called, all widgets in the stateless widget get upda...

I am a beginner in Dart language development. I try to create a sample flutter application BLOC pattern inspired by this GitHub repo, but I got some error message related to the class inheritance. ...

How does Flutter rebuild/repaint work in case of: Creating a Stateless widget inside a Stateful widget. Creating a Stateful widget inside a Stateless widget. Does a Stateless widget inside a Stat...

I'm starting to use riverpod and I'm trying to migrate my existing code which was using provider. With provider, the Providers were scoped in the widget tree. Only the children of the Provider widg...

Flutter riverpod is not notifying the Consumer on the state change when the StateNotifier's type is List, while the same implementation works just fine for other types. here, I provided a minimal r...

One of the main mecanism of Flutter Navigator 2.0 it the function onPopPage inside RouterDelegate > build > Navigator. However, I do not understand when route.didPop(result) returns false. We...

I know there have been certain questions on state management in flutter, but none of them seemed to solve my use case. Recently I was building an app based on E-commerce and encountered this real n...

I am learning state management in flutter and most of the time I encounter with words business logic ui logic and some time presentation logic, I searched it on the internet as people explain it in...

I am trying to implement custom logout solution for my application, where no matter where user currently is, once the Logout button is clicked, app will navigate back to Login page. My idea was, t...