dart Questions

How to open dialog above all screens in flutter, when using go_router?

June 23, 2023
Evgen
2 Answers

final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>(); class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return BlocProvider<InactivityCubit>( create: (_) => inject<InactivityCubit>(), child: MaterialApp.router( builder: (context, widget) { return Container( child: BlocListener<InactivityCubit, InactivityState>( listener: (context, state) => state.whenOrNull( showDialog:…

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Flutter – Release apk build failed

June 23, 2023
joshu cool
2 Answers

I am trying to build release apk of a project, but getting following errors: debugging APK is running fine Multiple build operations failed. Could not create task ':flutter_plugin_android_lifecycle:generateDebugUnitTestConfig'. Could not create task ':google_maps_flutter_android:generateDebugUnitTestConfig'. Could not create task ':image_picker_android:generateDebugUnitTestConfig'. Could not…

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How to add Muliple Custom Icons to Flutter

This is my first time with flutter and I started adding custom icons. I did this by uploading svg-files to https://www.fluttericon.com/ and converting them to .ttf-files. Now I have three custom Icons, so I made 3 .ttf-files, and I tried…

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How to show different text on iOS and Android in Flutter?

June 23, 2023
ZXERSTON
2 Answers

I am trying to place a FAQ in my flutter app and tried to run through the docs but is unsure how to use the "Platform.isAndroid" and "Platform.isiOS" to display different flutter texts for different platform. Source: https://docs.flutter.dev/resources/platform-adaptations ListTile( title:…

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how to know when the user completes the textformfeild in flutter?

June 23, 2023
Muhammed Ajmal
2 Answers

how to know when the user completes the text field flutter, for example, i need to apply a logic, When user complete the textformfeild,I tried oneditingCompleted method, but its not working, so please share the how do this one

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Flutter – Calling a stateful widget's method from another stateful widget

June 22, 2023
Yoqub Davlatov
3 Answers

I'm new in Flutter, and recently I have encountered with a challange. I have the following files: main.dart import 'package:chatgpt_chat/testpage.dart'; import 'package:flutter/material.dart'; void main() => runApp(const TestAPP()); class TestAPP extends StatelessWidget { const TestAPP({super.key}); @override Widget build(BuildContext context) { return…

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Flutter – Can't concatenate two strings in dart

June 22, 2023
sketdan
3 Answers

Here is my code: onPressed: () { link = links[sessName.indexOf(str, 0)]; print('$link.txt'); }, sessName - links array. For example, I will give the first element: 'http://lingvostim.com/LS2018/about' I need to add a '.txt' to the end of link. I don't know…

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Flutter Text Reverting Back (after set state)

June 22, 2023
Cidiko Andorem
2 Answers

I basically have an edit name feature on my app, (for now hardcoded), that allows users to change their name. However the name is fetched before the page loads, so I do that in a future builder type widget. Unfortunatly…

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Flutter – BackgroundColor of the Container only wrap the text inside Expanded Widget

June 22, 2023
Viet Nguyen
2 Answers

I have a design like Pic 1,and my problem is that the text will be wrapped in a Container with background gradient, but since i'm using the Expanded to wrap this Container, so it's always get all the empty space…

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how to make an image persist in a flutter page for aplication

June 22, 2023
dev_Log
2 Answers

I can't make my "avatar" image persistent, each time the user closes or logs out of the page the default image comes back, I would like to save it locally on the phone so that the display is faster. I…

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