quick question, let me know if I need to link stack etc.
I have a switch widget which works just fine. However, if I put the boolean, that I alter with my setstate, in a List I get the error message "type 'bool' is not a subtype of type 'List' of 'function result' ". Not sure why this is not working since I'm doing the exact same as I am in my toggleButtons and it's working there.
code looks like this
Switch(value: isChosen[0], onChanged: (value) {
setState(() {
isChosen[0] = value;
});
})
and list just like this
List<bool> isChosen = [true, false, false]
Thankful for any help on this rather small issue!
CodePudding user response:
You can follow this snippet.
class GA23 extends StatefulWidget {
GA23({Key? key}) : super(key: key);
@override
State<GA23> createState() => _GA23State();
}
class _GA23State extends State<GA23> {
List<bool> isChosen = [true, false, false];
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
children: [
for (int i = 0; i < isChosen.length; i )
Switch(
value: isChosen[i],
onChanged: (value) {
setState(() {
isChosen[i] = value;
});
})
],
),
);
}
}