dart Questions

fetching data from supabase tables in flutter

May 8, 2024
Behnam
2 Answers

I have a test project a Supabase website with these 2 tables : and this is my main file : import 'package:flutter/material.dart'; import 'package:supabase_flutter/supabase_flutter.dart'; Future<void> main() async { WidgetsFlutterBinding.ensureInitialized(); await Supabase.initialize( url: 'https://fszmicgacuftwaxzrydi.supabase.co', anonKey: 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImZzem1pY2dhY3VmdHdheHpyeWRpIiwicm9sZSI6ImFub24iLCJpYXQiOjE3MTQ4MDY0MzIsImV4cCI6MjAzMDM4MjQzMn0.BhjbhjnuuIcFDZwtUF7FWehbna7KSrChm_s7UAJpRLdukvtko', ); runApp(MyApp()); } final supabase…

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Android Studio – flutter_lints any which doesn't exist (authorization failed), version solving failed

May 7, 2024
Erfan
2 Answers

i try launch default new flutter project in android studio , and i do it step by step like document but always get this error use flutter doctor and all things good ,but i always get this error even for…

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How can i achieve this animation in flutter?

May 7, 2024
Arslan Mirza
2 Answers

Im trying to implement a carousel animation in Flutter where items smoothly transition from the top left or top right to the center of the screen as the user swipes left or right through the carousel how can i achieve…

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Flutter – how to align tabs in tabbar

I need to align tabs in tabbar like this: First element on the left edge, second on the center, third in the right edge. But I can align just like this This is my code: Expanded( child: DefaultTabController( length: 3,…

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Flutter – What is MapEntry used for?

May 7, 2024
M99Coder
2 Answers

I am new to dart, and I came across the following code. This apparently updates the document in the firebase. Can someone explain in detail, what it really does? abstract class FirestoreDocumentUpdater { static Future<void> update( // ignore: use_function_type_syntax_for_parameters DocumentReference<Map<String,…

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Flutter – Creating tabs inside TabBar based on FutureBuilder

May 6, 2024
Bassam
2 Answers

I'm looking for a way, to create a TabBarView inside a FutureBuilder. I've came to the following solution and everything is working fine: body: FutureBuilder<List<PrayerTimes>>( future: futureAlbum, builder: (context, snapshot) { if (snapshot.hasData) { return TabBarView( controller: _tabController, children: […

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Flutter – Image errorBuilder not called in InkWell

May 6, 2024
Patrick
2 Answers

I want to use the errorBuilder callback when an image asset does not exist. But it's not called when the Image is used with InkWell + Ink. main() { runApp( MaterialApp( home: Scaffold( body: Center( child: InkWell( child: Ink.image( image:…

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How to disable all Flutter app logs using "Logger" Dart package?

May 6, 2024
mOna
2 Answers

I want to release my Flutter app and I want to find a way to disable all logs in my app late Logger logger; void main() async { WidgetsBinding widgetsBinding = WidgetsFlutterBinding.ensureInitialized(); FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding); await initializeDependencies(); logger = Logger( printer:…

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Flutter – No Exception when Internet not available in HTTP Request

May 6, 2024
SwiftiSwift
2 Answers

When doing a HTTP request in Flutter I do not get any Exception like SocketException when WiFi is on but there is actually no internet, rather it waits long time until I get the defined TimeoutException. Also this issue appears…

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Using the sceenutil package gives me an error in flutter LateInitializationError: Field '_minTextAdapt@341084504' has not been initialized

May 6, 2024
maak akasha
2 Answers

I am working on a flutter application and using the screen util package ScreenUtil, but the app gives me an error when using the child attribute to insert the Material app widget. Here is my code:` import 'package:flutter/material.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart';…

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