inherited-widget Questions

5

Solved

i need some help understanding how to obtain data from inherited widget. I usually get the parameter from my widget directly from the build method using @override Widget build(BuildContext con...
Orella asked 23/7, 2019 at 15:18

10

The Provider package makes use of InheritedWidget. This is a problem when I want to access a provider when I'm in a Dialog. If I load a dialog using showDialog(... builder: (context) => MyDia...
Haviland asked 17/9, 2019 at 6:24

2

Solved

I got this error: I/flutter (29346): ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════ I/flutter (29346): The following assertion was thrown buil...
Corporative asked 27/11, 2018 at 11:16

2

Solved

in Flutter there are two functions : findAncestorWidgetOfExactType dependOnInheritedWidgetOfExactType in the docs they say that: findAncestorWidgetOfExactType is relatively expensive (O(N) in ...
Acinaciform asked 29/3, 2020 at 4:21

2

Solved

I'm having trouble trying to access an InheritedWidget after navigating to a new widget. I have my top level widget like this class App extends StatelessWidget{ build(context){ return Material...
Carbuncle asked 10/9, 2018 at 17:53

1

Solved

After adding InheritedWidget to app I recognize that ListView loses scroll position (selected item index) when I come back to list from details screen using Pop(). I know that widget can be rebui...
Mcilroy asked 29/4, 2019 at 6:5

1

Solved

I think I have now at least a vague idea of how to use a BLoC, Stream Builder and Inherited Widget(or Model) in my app (nothing special, but for me it took time), but playing with the Scoped Model ...
Paradies asked 16/12, 2018 at 15:26

3

Solved

I am running into an issue with flutter when I try to read data from local storage when the app loads. I have an inherited widget that holds authentication information for the current user. When t...
Stettin asked 9/3, 2019 at 1:48

1

Solved

The Flutter documentation for InheritedWidget says Base class for widgets that efficiently propagate information down the tree. To obtain the nearest instance of a particular type of inherited wid...
Bulldozer asked 2/2, 2019 at 15:16

2

I see that I can access InheritedWidgets inside the build() method like this: final inheritedWidget = ChronoApp.of(context); but what if I want to access it somewhere else, say in initState() which...
Quianaquibble asked 22/4, 2018 at 16:12

1

Let's say I need a user service which has all my user variables and functions, and another item service with all item variables and functions, etc etc. I want all this data and functions available ...
Maryn asked 6/4, 2018 at 2:48
1

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