I need to merge 2 lists, but sum each item in these lists. It would be this here: list1 = [1,3,9,7] list2 = [1,2,3,4,5] //what I need: [list1(item1) + list2(item1), list1(item2) + list2(item2)...] expected_return: = [2,5,12,11,5] I managed to just…
I am trying to remove element from nested my by searching the key but I am getting error Concurrent modification during iteration: Instance of 'IdentityMap<String, String>'. void main() { Map<String, dynamic> nestedMap = { 'key1': 'value1', 'key2': { 'nestedKey1': 'nestedValue1',…
In the below code a popUp dialog is shown. I want the _startLongRunningLoop to be called once popup dialog is closed. Right now, the popup dialog remains open until _startLongRunningLoop is complete. How can I do it? Simplified dummy example…
I using flutter_native_splash: ^2.4.0, and give proper parameter for light and dark mode backgound color, but its not change I write this code: flutter_native_splash: image: assets/uShop_logo.png color: "#ffffff" color_dark: "#ffffff" image_dark: assets/uShop_logo.png icon_background_color: "#ffffff" android: true ios: true fullscreen: true…
I have added JsonCodable to Latest flutter verion 3.22.0 for JsonData class. But some how Dart analysis server is throwing error. I have also added macros to pubspec.yaml and made enable-experiment to this file. Pubspec.yaml Analysis Options.yaml my_code.dart
I want to ask about get the data in rapidapi. Previously I had succeeded in retrieving data from Rapidapi in a form like the image below, I retrieved the data in the default article: Map data = jsonDecode(response.body); // ignore:…
I need a design like this for my own application, thank you for your help. I'm designing a language learning app. I would like to thank those who will help me with such a design. It is very important for…
I am trying to create a button that fades in opacity when pressed. Main.dart: void main() { runApp(const App()); } class App extends StatelessWidget { const App({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: const LoginButton() ); } }…
I am currently learning flutter and used "primarySwatch" in my to-do app. But it is not working. I don't know what to do. I have used the color yellow but its showing white. I tried many things -> Looking for…
I cloned a repository from GitHub, and when trying to run the app, I got the following errors in my Debugging console: ../../../../AppData/Local/Pub/Cache/hosted/pub.dev/device_preview-1.1.0/lib/src/views/tool_panel/sections/section.dart:39:40: Error: The getter 'subtitle2' isn't defined for the class 'TextTheme'. - 'TextTheme' is from 'package:flutter/src/material/text_theme.dart' ('/C:/flutter/flutter/packages/flutter/lib/src/material/text_theme.dart'). Try…