First, apologies I am a total newb to Flutter, Dart & Firestore and despite trying to follow many tutorials I am stuck. I am trying to retrieve a Firestore collection record by a specific value. I have a service dart…
there is error in override function body error import 'package:flutter/material.dart'; class Home extends StatefulWidget { const Home({super.key}); @override State<Home> createState() => _HomeState(); } class _HomeState extends State<Home> { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Row(…
Originally I can run the flutter code in AS, but suddenly can't. I didn't modify a code in ffi.dart file... I wanna run the code using Chrome(Web) Launching libmain.dart on Chrome in debug mode... Waiting for connection from debug service…
I am trying to make a quiz application. this is QuestionDetailsPage where i show all the MCQ question with 4 option from the database by MCQQuestionWidget import 'package:flutter/material.dart'; import 'package:practice/models/CustomExam.dart'; import 'package:practice/models/exam.dart'; import 'package:practice/models/mcqquestion.dart'; import 'package:practice/pages/QuestionList.dart'; import 'package:practice/pages/questionDetailsPage.dart'; import 'package:practice/services/database_helper.dart';…
I am trying to use bloc in my code for firestore database HandleSubscription method void handleSubscription() { context.read<SubscriptionBloc>().saveNewSubscription("123", "abc"); } Widget build: @override Widget build(BuildContext context) { handleSubscription(); return Scaffold( ... ); } I have SubscriptionBloc code but I don't…
class _CalculatorState extends State<Calculator> { Widget calcbutton(String btntxt, Color btncolor, Color txtcolor) { return Container( child: RaisedButton( onPressed: () { calculation(btntxt); }, child: Text( btntxt, style: TextStyle( fontSize: 35, color: txtcolor, ), ), shape: CircleBorder(), Color: btncolor, padding: EdgeInsets.all(20), ),…
I have this data: [{ID: 0, Line: 100, Part: 00-87000088, Lots: 00865756,00866790,00868501,00871385,00871905,00872712,00875997,00878042}, {ID: 1, Line: 990000, Part: 00-87000001, Lots: 00746727,00748270,00750627,00750632,00753983,00754156,00757423,00758997,00762736,00792476}] I need to display this in a scrollable widget like this: Line Part Lots 100 00-87000088 00865756 00866790 00868501 00871385…
I am a beginner in flutter, I am working on existing code. I use the intl_phone_field package | Flutter Package to validate a phone number depending on the country. However, the console shows me this error: The argument type List<String>…
I'm having issue with Flutter constructor. I'm coming form javascript background and I am confused why Dart is this much hard to code. first let me tell how it would look like in ts/js import {availableMeals} from "MealService"; type MealFilter={isGlutenFree:boolean};…
I have a gridview in Flutter which has multiple elements on a grid. Using multiple fingers, onTap() callback is triggered for multiple grid items simultaneously. Is there any way to disable multi-touch functionality? So far I have tried to create…