I'm using flutter_downloader package and I have to get the data in listen method, but it doesn't work. I don't receive anything. I read that the issue could be because in send method I have to paste only primitive objects…
I successfully achieve the sidebar menu by using drawer and ListTile, but the problem is when the ListTile tapped and the drawer closed, I reopen the drawer will see that the tapped ListTile will be reset to untapped color. How…
I am devoloping a multi platform app using flutter for android and ios. Now I am trying to connect my app with Firebase. I did every necessary steps including, adding google_services.json, adding firebase core, auth, core web, cloud firestore. But…
What is difference when you use curly brackets inside constructor in dart classes and when you don't use it. And why you can not have not nullable and not initialized fields inside constructor when you use curly brackets, but you…
So while creating my Registration form in the flutter app for my project. I encountered a problem in the display of error messages when a form is not correct. The following is the code for the Full name input field.…
Imagine I have created a File (import 'dart:io). I need the user to download the file (to their Download or Documents directory). This is how I create the file. getApplicationDocumentsDirectory() is from permission_handler. final dir = await getApplicationDocumentsDirectory(); final file…
I am coding a dark and light theme. And I want to use custom textTheme inside themeDatas. I created the textthemes but not with my own variable names. How to create TextStyle with my own variable names. ThemeData darkTheme =…
when i sign in with a firebase user i want his profile picture to show in the home page drawer from the firestore url field, so and show in a circle avatar widget, so i wrote a function to get…
currently, I have as an example a cubit that is injected with BlocProvider in ScreenA. class ScreenA extends StatelessWidget { const ScreenA({super.key}); @override Widget build(BuildContext context) { return BlocProvider<MyCubit>( create: (context) => MyCubit(), child: ... ); } } For the…
For example i have some of the following Duration values 0:12:15.000000 // the hour is 0 so i want to display the value like mm-ss => 12:15 0:01:02.000000 // the minutes is less than 10 so i want to display…