It's propably very simple question, but i can't find a solution. How to get a 'Answer 1', 'Answer 2',etc. from this map and put them in to Text widget in loop? I'm trying to make questionnaire and i need to…
Suppose I have array like this? const info = [ { productId: "1", name: "This is product name 1", sellerId: "12", price: 30, }, { productId: "2", name: "This is product name 2", sellerId: "12", price: 50 }, { productId:…
import 'package:flutter/material.dart'; import 'package:flutter_vlc_player/flutter_vlc_player.dart'; class Home extends StatefulWidget { @override _ExampleVideoState createState() => _ExampleVideoState(); } class _ExampleVideoState extends State<Home> { final VlcPlayerController controller = new VlcPlayerController.network(url); @override Widget build(BuildContext context) { return Scaffold( body: SizedBox( height: 100, width: 40, child:…
I am trying to print a value returned from a function to the screen. Function: calculation.dart: Future<dynamic> getTotalCost(BuildContext context) async { final user = Provider.of<Userr?>(context, listen: false); double totalCost = 0.0; QuerySnapshot snapshot = await FirebaseFirestore.instance .collection('myOrders') .doc(user?.uid) .collection('items') .get();…
I want to implement copyWith() method for my class. Since its inhirited class, i got error: The member being overridden. my basemodel class BaseData { int id; String? createdAt, updatedAt; BaseData({this.id = 0, this.createdAt, this.updatedAt}); BaseData copyWith({ int? id, String?…
For example, every time I want to create a new entity or model, there is an attribute called global that I need to set to true or false depending on its other attribute called id : If the id is…
Flutter has a FittedBox that reduces the font size of text. And how can you make the text shrink, for example, to 8px, and if it still doesn’t fit, then it just wraps to a new line?
I have a flutter added into my android host project. I am currently having multiple flutter engines. But there is no sharing of code between these engines. Therefore method-channel calls are happening multiple times. I have a single entry point…
I have the need to create a connection to a dynamically named database in a flutter app, how would I pass a parameter to a class with the name of the database, and return a connection to it? I understand…
get error in return userList![index] List<UserListModal?>? userList = []; itemCount: userList!.length, itemBuilder: (_, index) { return UserListView(user:userList![index]); }))),```