My code writes the code where the email textfield needs to be focused. However, when I change the screen to the signup screen and back, the email textfield is not focused. Here are two videos showing what I said: As…
is there a way to use some variable or any holder to store constructor parameters, to be able to pass them to multiple constructors without repeating the values? I think its possible if the constructor has only positional parameters (no…
my Final declaration check if it's null don't work in flutter if (extractedData == null) { return; } Future<void> fetchAndSetOrders() async { const url = 'https://flutter-update.firebaseio.com/orders.json'; final response = await http.get(url); final List<OrderItem> loadedOrders = []; final extractedData = json.decode(response.body)…
This is my complete code and i don't know what kind of error i have made Correct it if you know, as i am beginner in flutter. import 'dart:async'; import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:http/http.dart' as http; void main() {…
if for example i had a map { 'id': 1, 'name': 'John' } and I want to assign map values to class properties: Map keys are the properties and map values are the values for properties. My Code : class…
This is my code and i am having an error in the "builder": while opening the curly braces it shows error like The body might complete normally, causing 'null' to be returned, but the return type, 'Widget', is a potentially…
I have calling data from and store in a List which I have defined is a list of model. But still its show error that it's List My code class TeamsController with ChangeNotifier { List<TeamID> teamslist = []; TeamsController() {…
Context: I'm creating an app for sales and when I'm on the sales screen I have a button (Add item), this button takes me to the items grid. my difficulty is turning on the sales screen with the selected item.…
I have a checkbox in a stateful widget : Row( mainAxisAlignment: MainAxisAlignment.start, children: [ Transform.scale( scale: 1.3, child: Checkbox( side: MaterialStateBorderSide.resolveWith( (Set<MaterialState> states) { if (states.contains(MaterialState.selected)) { return const BorderSide( width: 2, color: Color(0xff34495E)); } return const BorderSide( width: 1,…
Its starting app size is 17 MB. When developing the app, It's increasing the size from 17MB. How to reduce the size of flutter given app (First project) I used this method to get android app flutter build apk --build-name=0.1…