currently I did applied new http POST request to upload profile picture. I have several pages that needed the profile picture such as profile page and my details page. right now, every time I upload new profile picture, the profile…
I need to serialize and deserialize a really huge object. This is an object that has many fields which themselves are complex objects with many fields that are complex objects etc. I know I could write fromJson and toJson but…
can you please help me with this code . i made a timer . i want the timer stops when it's value gets 1 ; but it doesn't . i don't know where is the problem. please help me .…
I am new to Flutter. It is giving me an error saying that I have used null check operator on a null value Links for reference: https://github.com/ahkharsha/pregAthI/blob/main/lib/widgets/community-chat/community_list_drawer.dart https://github.com/ahkharsha/pregAthI/blob/main/lib/auth/auth_controller.dart My code: class CommunityDrawer extends ConsumerWidget { const CommunityDrawer({super.key}); @override Widget build(BuildContext…
I need to convert a local HTML file to a Uint8list so it could be printed. Solutions I've found don't seem to work. I tried using readAsArrayBuffer but it did not work for me. void loadImage(html.File file) async { final…
Suddenly I'm getting the namespace error in my flutter project. What went wrong: A problem occurred evaluating root project 'android'. A problem occurred configuring project ':app'. Could not create an instance of type com.android.build.api.variant.impl.ApplicationVariantImpl. > Namespace not specified. Specify a…
I'm trying to make a flutter app that allows users to log into an account and then store contact details in a firebase firestore. It currently shows the contact details for all registered accounts. I want the user to be…
I'm developing a login page on flutter using Firebase and I can't display the popups for wrong email/password, What am i doing wrong? I've read and watch many videos and answers here but it seems i can't find a proper…
I have a button that creates a new a navigation route, using the same build method as the page it's in. onPressed: () { Navigator.push( context, MaterialPageRoute(builder: (context) => ReadDb(value)), ); }, Calling the build method, this error gets thrown…
I started studying mobile development and had a lot of questions and problems. I have classes. I'm passing a field value "score" and getting an error. Help me to understand. Thank you. My error: type '() => Null' is not…