Skip to content
Flutter Fixes

Flutter Fixes

Find 100% working, tested solutions for Flutter and Dart related issues. Daily Updated!

  • All Questions
  • Flutter
  • Dart
  • Flutter Web
  • Bloc
  • Animation
  • Flutter Desktop
  • Flutter IOS
  • Flutter Packages

Tag: dart-async

December 20, 2022 Flutter

Screen not updated after calling FutureBuilder again

Issue I have a screen that loads shopping cart items in a ListView.builder: Expanded( child: RefreshIndicator( onRefresh: refresh, child: Container( child: FutureBuilder( future: loadData(), builder: (context, snapshot) { if (snapshot.hasData) { List<dynamic>? filteredList = snapshot.data as List; … The data

Continue reading
November 21, 2022 Dart

Applying a boolean operator on FutureOr<bool> as part of fold

Issue I am trying to check whether a boolean value in Firestore is true for a list of documents. On trying to compile the code below I keep on getting the error The argument type ‘Future<bool> Function(bool, DocumentReference<Object?>)’ can’t be

Continue reading
November 21, 2022 Dart

Applying a boolean operator on FutureOr<bool> as part of fold

Issue I am trying to check whether a boolean value in Firestore is true for a list of documents. On trying to compile the code below I keep on getting the error The argument type ‘Future<bool> Function(bool, DocumentReference<Object?>)’ can’t be

Continue reading
November 14, 2022 Dart

Flutter Listview after run empty, but filled only with Flutter Hot reload

Issue How can I correct this code? That might have sparked the need to win another solution. enter image description here This result is only after a hot reload, and at the first start it is empty. class PageOnes extends

Continue reading
November 14, 2022 Dart

Flutter Listview after run empty, but filled only with Flutter Hot reload

Issue How can I correct this code? That might have sparked the need to win another solution. enter image description here This result is only after a hot reload, and at the first start it is empty. class PageOnes extends

Continue reading
November 14, 2022 Dart

Flutter Listview after run empty, but filled only with Flutter Hot reload

Issue How can I correct this code? That might have sparked the need to win another solution. enter image description here This result is only after a hot reload, and at the first start it is empty. class PageOnes extends

Continue reading
November 8, 2022 Flutter

How to return a Stream using an async* function in Flutter

Issue I am working on a chat app using Flutter and Firebase. I am new to Dart and so got stuck when I wanted to create a function which fetches (using await) a particular document from one collection (forums) and

Continue reading
October 25, 2022 Flutter

Refreshing ListView.builder with ToggleButton flutter

Issue Basically, I’m trying to make an app, that on one of the screens – the content of a listview will be updated by choosing one of the options listed in the toggleButtons (One shows only upcoming events and the

Continue reading
October 25, 2022 Dart

Dart async execution order

Issue I’m trying to understand proper execution order of async functions in Dart. Here is a code that puzzles me: void main() async { print(1); f1(); print(3); } void f1() async { print(2); } According to spec first main() will

Continue reading
August 3, 2022 Dart

why statement is getting called before await function in flutter

Issue I have created a demo for learning async and await Here it is happening that a statement is executed before await function.. According to me output should be A second Z First but its giving output : A Z

Continue reading

Posts navigation

1 2 3 … 49 Next Posts»

android android-fragments android-jetpack android-jetpack-compose android-layout android-recyclerview android-studio angular angular-dart api bloc dart dart-async dart-null-safety dart-polymer dart-pub dart-webui firebase firebase-authentication firebase-realtime-database flutter flutter-animation flutter-bloc flutter-dependencies flutter-getx flutter-layout flutter-listview flutter-navigation flutter-packages flutter-provider flutter-test flutter-web flutter-widget google-cloud-firestore gradle ios java javascript json kotlin list listview mobile react-native xml

WordPress Theme: Maxwell by ThemeZee.

Privacy Policy - Terms and Conditions