I'm trying to make simple login logic using Firebase but can't get rid of this error: Exception has occurred. DartError: Bad state: Cannot fire new event. Controller is already firing an event Here is my code: import 'package:firebase_database/firebase_database.dart'; import 'package:flutter/material.dart';…
Some One Asked Me How Find Exception Error Without Using Try Catch Method After RND on That I Got These Answer In Flutter, there is no direct way to find an exception without using a try-catch block. The try-catch block…
I Really need help in this I'm trying this from many days and still not figure out the problem When i run this app in ios simulator then it runs fine but when i run in any android device then…
i want to display the tic icon inside the image in the center how ever it is not showing properly in the center of checkbox Widget build(BuildContext context) { final TaskController taskController = Get.find(); return Scaffold( key: drawerKey, appBar: _appBar(context),…
I wrote a simple dart program to test pass of int a(int x) { x++; print(x); } main() { int x = 1; a(x); print(x); } Output: 2 1 Which means there are 2 separate int, after pass they don't…
I am calling Get api for name and date in my profile header and also patch Api in my update profile screen now i want to use provider for upadating name immediately in my profile header now how can i…
can you help me with a problem that I'm facing? Im trying to create a web app that allows a user to download a screenshot of generated content. I am making use of screenshot: ^3.0.0 for taking the screenshot and…
I'm new to Flutter and trying to get data from an API. I can't call my Method from another class even its imported. I'm trying to call that specific method in weather_page.dart from weather_service.dart. Can you help me? weather_service.dart import…
Create a new demo 'counter' app (Flutter Demo Home Page), and change MyApp to this: // ... // This widget is the root of your application. @override Widget build(BuildContext context) { print(const String.fromEnvironment('TESTVAR1')); print(const String.fromEnvironment('TESTVAR2')); return MaterialApp( // ... Then…
i thing you are well, please can you help me, i try to get data from in my first page in flutter , i get data well, but when i want to get name from on this data, i always…