I notice that GetX package hasn't update for 13 months, more than 1 year & still stand at version 4.6.5. Compare to other state management packages, it's very long days. GitHub repo has latest update 4 months ago. Is the…
I am new to flutter_bloc and need some clarity. I am developing an app similar to TikTok, that has a PageView with VideoPlayers. I want to toggle Like, Save, and Follow buttons on the screen. The parent widget is wrapped…
I do not know English well, so I will hope for a translator) P.S I am new to the world of flutter and dart, I am a .net and angular developer. In my application, I refuse to use StatefullWidget in…
Im using riverpod FutureProvider to fetch devices with API calls and try to persist them with StateNotifier in the state with custom state class. If i try to update the loading state i get following error. Any idea? [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled…
Even after setting the state of Riverpod stateNotifierProvider, the state is null when used in the widget. I have this provider final imageNotifierProvider = StateNotifierProvider.autoDispose<ImageNotifier, FilePickerResult?>( (ref) => ImageNotifier()); class ImageNotifier extends StateNotifier<FilePickerResult?> { ImageNotifier() : super(null); void addImage(FilePickerResult result)…
In the following example I have a SelectableRegion containing a list of text widgets and I call setState() every second. If I remove 'SelectionContainer.disabled' in 'TextWidget' then the selection state survives setState, otherwise it loses the text selection. Can you…
This is a block of flutter code to generate qr code using textformfield and a elevatedbutton, validation keeps failing and gives error 'Null check operator used on a null value'. I'm using a formKey to check whether it's valid to…
what i want in this code is that the questions to change to the next one in the map whenever the user presses any of the true of false buttons, but the question is not updating even after changing the…
I am trying to map a TextFormFields value to a state variable in flutter class _PageState extends State<AddPage> { String _tag = ''; // this is the state variable @override Widget build(BuildContext context) { final _formKey = GlobalKey<FormState>(); .... return…
I am having a problem. When I am showing my showModalBottomSheet I have a GeestureDetector on a Container, when pressed the TimePicker pops up and I can select a time. I take that value and set the state on a…