I added a button in the AppBar by triggering the enddrawer which works exactly what I wanted. However, I wanted to add another button in the body to trigger another Drawer which also slides out from the right. How can…
I want TabBar to scroll when user tap on previous/ next arrow. Not to change tab, just scroll. I check TabController properties, but didn't found anything for this. Is there any material widget available for same? Please share how can…
In this class I dont want to (chatCard.person) named constructor has subtitle property.Because I dont need it.But as you can see I have this error :All final variables must be initialized, but 'subtitle' isn't. Try adding an initializer for the…
I am a noob with Flutter/Dart/Firebase so I might be doing something obviously wrong: class RemoteConfigService { static final RemoteConfigService _singleton = RemoteConfigService._internal(); factory RemoteConfigService() { return _singleton; } RemoteConfigService._internal(); final FirebaseRemoteConfig remoteConfig = FirebaseRemoteConfig.instance; Future<void> initialize() async { await…
In the code provided here in its entirety, drag-and-drop from left to right works perfectly, allowing me to display the underlying widget. Now, the change I want to introduce is how I can also add drag-and-drop from right to left…
So, I have a problem with the iOS simulator. Every time I try to launch my Flutter project on the iOS simulator, I get this error in VS Code: 'Failed to launch iOS Simulator: Error: Emulator didn't connect within 60…
In the Flutter app, I'm trying to retrieve data stored in a Firestore subcollection using this method. Stream<List<DocumentSnapshot<Object?>>> fetchNearbyData({ required LatLng location, }) { final collectionReference = FirebaseFirestore.instance .collectionGroup(`postData`); return GeoFlutterFire() .collection(collectionRef: collectionReference) .within( center: GeoFlutterFire().point( latitude: location.latitude, longitude: location.longitude,…
I have a dart library which is imported into my flutter app. The dart library has data and a number of debug functions/methods which I want to be completely excluded from my app, so that the code is both not…
I am building a demo quiz app in flutter using Bloc, The data is shown and I am trying to update the question and it's options. The widget isn't rebuilding I think. Everytime i click on a option, it should…
Basically when the api pass the date in an invalid format, then it should not crash and the field should display empty Exception has occurred. FormatException (FormatException: Invalid date format NaNNaNNa) I also try{}catch(e) but the error still shows up…