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flutter radio buttons in alert dialoug

Snippets answered on December 26, 2021 Popularity 8/10 Helpfulness 6/10

answer flutter radio buttons in alert dialoug

flutter radio buttons in alert dialoug

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showDialog<void>(
  context: context,
  builder: (BuildContext context) {
    int selectedRadio = 0;
    return AlertDialog(
      content: StatefulBuilder(
        builder: (BuildContext context, StateSetter setState) {
          return Column(
            mainAxisSize: MainAxisSize.min,
            children: List<Widget>.generate(4, (int index) {
              return Radio<int>(
                value: index,
                groupValue: selectedRadio,
                onChanged: (int value) {
                  setState(() => selectedRadio = value);
                },
              );
            }),
          );
        },
      ),
    );
  },

Popularity 8/10 Helpfulness 6/10 Language dart

Source: Grepper

Tags: alert dart flutter

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Contributed on Dec 26 2021

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flutter radio buttons in alert dialoug

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