I cant navigate to next page in my flutter app
enter image description here the next and skip buttons are not working enter image description here Is anyone knows what the issue?
Flutter stream timer different for first time
Let say I have stream that fetch data from api and it runs every 2 seconds: Stream.periodic(Duration(seconds: 2), (_) { // API data... }); now while this works it also sends too many requests till i get too many request…
How do I pass an optional parameter from one stateful screen to another? – Flutter
I have a HomePage, from where I want to pass my coordinates: child: FloatingActionButton( onPressed: () { Navigator.push( context, MaterialPageRoute(builder: (context) => MapScreen(historyItem.latLong)), ); }, child: Icon(Icons.place), ) I want to pass them to my MapScreen, which is stateful. However,…
Flutter: Reload page on Navigator.pop()
I have two pages I am navigating between. When navigating back, I want the first page to reload the data/rebuild itself, but it doesn't seem to be working. I read through the replied here but I still cannot get it…
Unsupported operation: Cannot add to an unmodifiable list unsing Bloc – Flutter
i am using bloc to add and remove from am list.. my bloc state is like this, @freezed class InterestActionState with _$InterestActionState { factory InterestActionState({ required bool isSubmitting, required List<String> selectedInterest, required Option<Either<InterestFailure, Unit>> intrestFailureOrSuccessOption, }) = Initial; factory InterestActionState.initial()…
How to call a function in a main file Stateful Widget from another StatefulWidget in another file? – Flutter
I am new to flutter) I want to make function which calls showDialog() with 2 TextField() when user press the FloatingActionButton() in the main.dart file. I don't know how to call a function in a main file Stateful Widget from…
Two FloatingActionButton in a Column position is not default – Flutter
The position of floating action button is not in the default position, when i use it in a Column to use two FloatingActionButton What do i do...? How to make it in the default position..?
Flutter error : A value of type 'OutletListModel' can't be assigned to a variable of type 'List<OutletListModel>?'
I have a error "A value of type 'OutletListModel' can't be assigned to a variable of type 'List?'" so how to resolve this error List<OutletListModel>? selectedData;
Flutter – How to change the size and alignment of the drawer header image?
I am trying to create a Drawer and the heading is the logo. How to change the size and alignment of the drawer header image? I want the image to be smaller and left-aligned. I tried but could not adjust…
syncfusion_flutter_gauges value change not updating pointer
Using Gauge graph to show live data changes, but the pointer is not updating with the value change and it shows only the first value. analytics.dart import 'package:my_app/widgets/charts/gauge.dart'; // class _AnalyticsPageState extends State<AnalyticsPage> { @override void initState() { super.initState(); _timer…