Hi Im making a dummy test app in flutter using stepper everything going fine I tried making a button and I did make a button and everything was fine until i encountered Navigator.push error it wont let me go to…
Say I have the function below that formats a string response back from an API call. String formatResponse(String text){ return text.toUpperCase(); } and I want to use this function in my Flutter component like so. class _ComponentWithState extends State<ComponentWithState> {…
Maybe anyone know how to send request like this ? { 'NewDocuments':[ { 'id':1, 'document': (my image) } ]} i need inside Json object send image (not in base64, but as file), data.files.add(MapEntry( 'document', MultipartFile.fromBytes( bytes, filename: fileName, contentType: mediaType,…
I am stuck in navigation. I want to pass the function/Method as argument. I tried to find the solution but I did not get anything. I used go_router package for navigation. I want to pass a function from screen A…
I want to add a button to 'src/screens/home.dart' that has the same transition as the BottomNavigationBar in 'src/app.dart'. Of course, keeping the AppBar and BottomNavigationBar. In my code, if I move from the button in home to cam Screen, it…
I get the following error The 'super' keyword can't be used in an extension because an extension doesn't have a superclass. With this code, class Animal { final String name; Animal({required this.name}); void jump() { print("Jumping"); } } class Dog…
Flutter gives me the warning "Don't use 'BuildContext's across async gaps. Try rewriting the code to not use the 'BuildContext', or guard the use with a 'mounted' check". The warning is in my app twice and I can't make any…
I'm using riverpod with code generation for state management. Here, I've a variable named 'handle' which is passed onto the constructor of my widget and then I need to pass this variable in a list to a network call function.…
I had made a chatting application but I am having problems in it's chatting screen because I am using emoji_picker_flutte package to show a emoji board,and I had implemented it such that whenever the emoji board was on the a…
There's not much to say about my problem. The code is: Future<bool> getThatUrl(cid) async { //cid = 0, for example Map<String, dynamic> parameters = Map(); String email = '[email protected]'; parameters['email'] = email; parameters['problematic_id'] = cid; print(parameters); // prints: {email: [email protected],…