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Tag: flutter-futurebuilder

December 20, 2022 Flutter

Screen not updated after calling FutureBuilder again

Issue I have a screen that loads shopping cart items in a ListView.builder: Expanded( child: RefreshIndicator( onRefresh: refresh, child: Container( child: FutureBuilder( future: loadData(), builder: (context, snapshot) { if (snapshot.hasData) { List<dynamic>? filteredList = snapshot.data as List; … The data

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December 12, 2022 Flutter

SharedPreferences data does not have time to be displayed in the widget

Issue I created a model class for Provider. Which will fit the function of getting data from SharedPreferences Future getDataPerson() async { final SharedPreferences prefs = await SharedPreferences.getInstance(); id = prefs.getInt(‘id’) ?? 000; name = prefs.getString(‘name’) ?? "Фамилия Имя Отчество";

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December 12, 2022 Flutter

How can I add a Container after a FutureBuilder?

Issue How can you add more Containers or Widgets after using FutureBuilder? I’ve been trying to combine these 2 blocks of code into one but can’t figure out how to do so. I need the 2 buttons from code-block 2

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December 12, 2022 Flutter

How do I make my list display? (Dart & Flutter)

Issue HIIII! I have this problem where I need to display items, but I cant. I don’t know where i should put the FutureBuilder. It’s supposed to display thisenter image description here Widget build(BuildContext context) { return Scaffold( body: Column(

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November 22, 2022 Flutter

Can I Use a Future<String> to 'Fill In' a Text() Widget Instead of Using FutureBuilder in Flutter?

Issue I’m trying to better understand Futures in Flutter. In this example, my app makes an API call to get some information of type Future<String>. I’d like to display this information in a Text() widget. However, because my String is

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November 15, 2022 Flutter

how can use future in the listview flutter?

Issue I have future function and I want show this in the listview.seprator, but the listview do not get the future value. how can i fix this? this is my code: my hive class: @HiveType(typeId: 3) class TaskCat extends HiveObject{

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November 15, 2022 Flutter

how can use future in the listview flutter?

Issue I have future function and I want show this in the listview.seprator, but the listview do not get the future value. how can i fix this? this is my code: my hive class: @HiveType(typeId: 3) class TaskCat extends HiveObject{

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November 11, 2022 Flutter

Flutter Snapshot.data showing error as argument type ‘string’

Issue In my flutter project I keep receiving the following error error: The argument type ‘String?’ can’t be assigned to the parameter type ‘String’. (argument_type_not_assignable) I am not sure what is the reason for it I am following the https://docs.flutter.dev/cookbook/networking/fetch-data

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November 7, 2022 Flutter Web

How to call 2 Future functions that return Future values in FutureBuilder?

Issue I am working on a complex web application in which from time to time, I need to fetch data from backend API. Sometimes, I need to call 2 future functions in Future Builder to use their values. However, it

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November 6, 2022 Flutter

Flutter Futurebuilder's future function Gets Halfway Through And Never Finishes The Rest

Issue This is the problem. The print statement in the populateProviders function is not getting run. class _MyHomePageState extends State<MyHomePage> { Future<void> loadData = Future( () => null, ); bool hostBottomNavigationBar = true; void toggleHostBottomNavigationBar() { setState(() { hostBottomNavigationBar =

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