Hi I'm really new in flutter, its been 5 days for me learning flutter. Right now I'm struggling with map list of widget. I'm not sure what its called, but in JS (react, react native) array.map(). So my Scenario is…
I am trying to implement a search function where I search through all values in a JSON object without knowing the keys beforehand. It goes something like this: object.where((o) => o['name'].contains(searchString)) but notice that I have to specify the key…
Please check the following code below. void initState() { ref.listenManual( timerControllerProvider, (previous, next) { if (next.remainingSeconds == 300) { showAlertDialogButton_1(context, "5 Minutes remaining"); } else if (next.remainingSeconds == 0) { context.goNamed(NameConstants.timeFinishPage, ); } }, ); } My question is.. Can…
I am using Alert Dialog in my Flutter application it was working fine. But after upgrading the flutter version to 3.16.0 the backgroundColor property of AlertDialog is not working as expected. void _showDialog() { BuildContext? dialogContext; // set up the…
I want to exit the alert. WillPopScope( onWillPop: () async { final shouldExit = await showDialog( context: context, builder: (context) => CupertinoAlertDialog( title: const Text('Exit App'), content: const Text('Are you sure you want to exit the app?'), actions: [ CupertinoDialogAction(…
class _WorterBuchState extends State<WorterBuch> with TickerProviderStateMixin { var wordPair= '' ; @override void initState(){ super.initState(); load(); } Future<void> load() async{ SharedPreferences prefs = await SharedPreferences.getInstance(); prefs.setString('key', 'value'); wordPair = await "key : " + (prefs.getString('key') as String); } @override Widget…
In most of my recent projects I've been using Flutter Version Management (FVM) to manage Flutter versions. I've noticed that the .fvm directory is commonly listed in .gitignore and thus not tracked in Flutter project repositories, which makes sense -…
this is my image_cubit.dart if i add third positional argument resolution resolution in the above then i will get error at home_page.dart at this line pls help me if anyone can help i want anyone that can help me in…
I want to have button that will resize font size across my entire aplication. I want to change size of every text from 100% of size that I already have to 200%. Android accessibility already does that. Android have "fint…
While working with Cubit State Management, I have the question if the methods in the Cubit class, which access the Repository class, have to be async? The methods in the Repository class, which access the remote DB, are of course…