Radio Widget
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Code Snippet
import 'package:flutter/material.dart';
class RadioWidget extends StatefulWidget {
const RadioWidget({super.key});
@override
State<RadioWidget> createState() => _RadioWidgetState();
}
List<String> options = [
'Option 1',
'Option 2',
];
class _RadioWidgetState extends State<RadioWidget> {
String currentOption = options[0];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Radio Widget"),
),
body: Column(
children: [
ListTile(
title: const Text('Option 1'),
leading: Radio(
value: options[0],
groupValue: currentOption,
onChanged: (value) {
setState(() {
currentOption = value.toString();
// print('1 $currentOption');
});
},
),
),
ListTile(
title: const Text('Option 2'),
leading: Radio(
value: options[1],
groupValue: currentOption,
onChanged: (value) {
setState(() {
currentOption = value.toString();
// print('2 $currentOption');
});
},
),
),
],
),
);
}
}