After upgrading flutter with flutter upgrade to 3.10 All my (previously working) Futures stopped working. Every single future is underlined with red saying "Future isn't a type". What can...

I am trying to generate a list in flutter which delays every item after some delay. I was tried using FutureBuilder and AnimatedList but i failed to get it. import 'dart:async'; import 'package:fl...

i used image_picker package in my app and it works fine for one image but now i want to use it for multiple images and store them in an array as File. any idea could be greate.

I have been trying to build an apk using the command "flutter build apk" and the apk is building perfectly fine and I am also able to run the same on my emulator. But for some weird reaso...

Right now I am using a column to display several widgets: Column( children: [ Text('1'), Text('2'), Spacer(), Text('3'), Text('4'), ], ), So the screen looks like this: --- 1 2 3 4 -...

Yes, my question is this. How can I do like this? I did a BottomNavigationBar but it looks like this. My codes are like this: bottomNavigationBar: BottomNavigationBar( items: <BottomNavi...

I am using 2 Sliver Headers above GridView and a ListView on a CustomScrollView . I want only 1 of the headers (the one I am scrolling over) to be pinned When I scroll down. I want to be able to sc...

Feature for deserializing Generic Classes was introduced to freeze a few months back. I am trying to follow the documentation, but I am facing a compile time error: The argument type 'NameOfClass F...

For the showTimePicker function in Flutter used to select a time, is it possible to set a defined time interval (such as 15 minutes) to prevent users from selecting any other timing? Currently, thi...

What is the difference between: class A {} class B with A{} and mixin A{} class B with A{} ?

Safearea() does not wrap the showModalBottomSheet properly. I need to show the modal under the status bar. class ModalBottomSheet { static void renderModalBottomSheet(BuildContext context, Widget...

I want to hide the keyboard when the user taps outside of a TextField. My current solution is to listen to taps in a GestureDetector that wraps the screen and call FocusScope.of(context).unfocus() ...

I recently updated Android Studio to Ladybug and since then I encounter this error when i try to build my app: Launching lib\main.dart on sdk gphone64 x86 64 in debug mode... Running Gradle task 'a...

Having trouble creating IOS app using flutter. can any one help how i can solve this issue?? Launching lib/main.dart on iPhone 14 Pro in debug mode... Running Xcode build... Xcode build done. 7.7s ...

The argument type 'QrImage' can't be assigned to the parameter type 'Widget?'. Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('QR Code Generator'), ), body: ...

flutter run ../../../../Documents/FlutterSoftware/flutter/packages/flutter/lib/src/material/animated_icons/data/list_view.g.dart:3132:13: Error: Method not found: 'Offset'. Offset(42.17915438835...

I saw this as part of the logs generated by Gradle when building an app in release mode in flutter. Does this have any side effects on the overall app?

I was working on a project and wanted to add the difference in DateTime in terms of minutes, hours, days, weeks, months and years. I was able to get in minutes up to days. e.g. DateTime.now().diff...

I have had working code to google sign. Now, I want to upgrade google sign in library version, because of google has plan to deprecate current api. I updated the version and code, but it's not work...

I have a ListView with some items, but my problem is that the item inside the ListView will expand through the all-screen width, and I tried to use SizedBox and Container but it doesn't work for me...

I'm struggling with adding native ads in my flutter project . My project is using Kotlin for android so I follow the documentation of google_mobile_ads but it keeps showing me these errors after I ...

I am currently working on flutter. I am using stack for stack 2 widgets. But i have some problems. This is what I am trying to do. But my widgets look like this. That's my code: class UpcomingSes...

I am new to flutter. We have a proxy setup in the network. The proxy is already applied to android studio and it is working fine. While creating a new application it is working fine. But, get packa...

What's the difference between Thread, Isolate and a Process in Dart? As far as I know Dart is a single-threaded language, but it can spawn many isolates which don't share memories with each other a...

As you can see from the gif and from the code below I have a container and a text widget, both wrapped in a hero widget. When the container is clicked the second page opens. I would like to have a ...