I have an AchievementResponse model with a fromJson method. I receive data from the server and I want to place this data in a list of type AchievementResponse. But when I get the data and add it to the list,…
I am getting an error while adding scrollDirection: Axis.horizontal to the ListView builder of my ListView. The application crashes. return Scaffold( appBar: AppBar(), body: _users == null || _users!.isEmpty ? const Center( child: CircularProgressIndicator(), ) : ListView.builder( physics: ScrollPhysics(), scrollDirection:…
There are two pages: page1 and page2. page1 pass List<Future> to page2, page2 execute these futures. Below is all the source code: class _Page1 extends StatelessWidget { const _Page1({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return Scaffold(…
I have a dynamic list as given below List<dynamic> question = [" Elephants", "are", "the", 1, "land", 2, "on", 3]; I'm using a listview.builder to use this list on the screen to populate ui. What I want is to identify…
i try to send image to machine learning model with fast api it works fine with postman but when i try with dio package it gives me error the type is File and i want it to be png or…
I have this code : void main() { RethinkDb r = RethinkDb(); Connection connection; UserService sut; setUp(() async { connection = await r.connect(host: "127.0.0.1", port: 28015); await createDb(r, connection); sut = UserService(r, connection); // second line }); test('creates a new…
I'm encountering a little issue which is surely easily resolvable but I can't find any solution. All the suggested subjetcs are about custom backgrounds... Here is my code : class HomeTest extends StatefulWidget { const HomeTest({super.key}); @override State<HomeTest> createState() =>…
I have a project which was working fine but after updating Flutter I find a weird error when I run my app from the Android studio debug button The current Flutter SDK version is 3.3.5. Because doki_app depends on fluent_ui…
I want only one selected iconbutton from these four. when one is selected (green color) so, another should be un selected (black color). How can I manage it. Please see below image. here is logical code for that section: bool…
I have used card widget and container both in one screen and set the white color in both and it's display correct in container but not correct in card widget. I have attache the screenshot. in this screenshot code and…