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flutter radio button group

Steve answered on December 24, 2021 Popularity 10/10 Helpfulness 3/10

answer flutter radio button group

flutter radio button group

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enum SingingCharacter { lafayette, jefferson }

class MyStatefulWidget extends StatefulWidget {
  const MyStatefulWidget({Key? key}) : super(key: key);

  @override
  State<MyStatefulWidget> createState() => _MyStatefulWidgetState();
}

class _MyStatefulWidgetState extends State<MyStatefulWidget> {
  SingingCharacter? _character = SingingCharacter.lafayette;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: <Widget>[
        ListTile(
          title: const Text('Lafayette'),
          leading: Radio<SingingCharacter>(
            value: SingingCharacter.lafayette,
            groupValue: _character,
            onChanged: (SingingCharacter? value) {
              setState(() {
                _character = value;
              });
            },
          ),
        ),
        ListTile(
          title: const Text('Thomas Jefferson'),
          leading: Radio<SingingCharacter>(
            value: SingingCharacter.jefferson,
            groupValue: _character,
            onChanged: (SingingCharacter? value) {
              setState(() {
                _character = value;
              });
            },
          ),
        ),
      ],
    );
  }
}

Popularity 10/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: flutter group radio-button whatever

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Contributed on Dec 24 2021

Steve

0 Answers Avg Quality 2/10

flutter radio button group

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