I have a class (let's say a Flutter stateless widget), which has a helper method inside: class MyWidget extends StatelessWidget { const MyWidget(); // static? Foo _helper() { // ... Other instructions that don't need `this`. // Ex: final now…
I am building an app in flutter for android pos device. but i want to hide the keyboard when clicking on the textfield. how can i achieve that ? I've tried the following code FocusManager.instance.primaryFocus?.unfocus(); when i calling this code…
I Upgrade flutter 3.3.10 to 3.7.3.In material 3, the background colour of the BottomAppBar does not change.Pink shades appear in the background of the BottomAppBar,BottomStyleSheet etc .and BottomAppBar and BottomNavigationBar do not merge, they act separately see image. It works…
I'm simply adding a local notification, however in real device notification is appears but without making a sound. For certain real devices, the notification is enabled by default, but we have to manually enable it in some devices. can anyone…
There is a function, getItems, and I would like to be able to have multiple where to modify the resulting list. I am new to Dart and cannot find the syntax for passing in a where. I tried creating functions…
I'm trying to implement Clean Architecture in my flutter app. There is a module named Purchase Order in my app. This contains List Screen, Filter Screen, Add Purchase Order Screen. Currently, I have one controller (GetxController) for all of them.…
I am trying to run a preLaunchTask to define environment vars. The problem is that the tasks runs in a separate terminal while the flutter launch runs in the Debug Console. Is there a way to launch the tasks in…
I was trying to create an app with Flutter and Dart and I was wondering if there was a way to go newline if a container inside a row overflows. Here's an example, the thing I want to do is…
In Android, it is possible to view or modify the shared preference using Android Studio. How can I view the shared preferences file using Android Studio? How can the same be achieved with MacOS apps when I used the SharedPreference…
Can anyone help me with using dependency injection on singleton? here is my code: class SpaceController extends ChangeNotifier { final SpacesPersistence _persistence; static final SpaceController _instance = SpaceController._internal(persistence: null); factory SpaceController({required SpacesPersistence persistence}) { return _instance; } SpaceController._internal({required SpacesPersistence persistence})…