Checkbox Example

import 'package:flutter/material.dart';
import 'package:grouped_buttons/grouped_buttons.dart';

class CheckboxExample extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Checkbox Button Sample'),
      ),
      body: Column(
        mainAxisAlignment: MainAxisAlignment.start,
        children: <Widget>[
          Padding(
             padding: const EdgeInsets.all(12.0),
             child: Align(
              alignment: Alignment.topLeft,
              child: Text(
                "Hobi: ",
                style: TextStyle(fontWeight: FontWeight.bold, fontSize: 18.0),
              ),
            ),
          ),
          CheckboxGroup(
            labels: <String>[
              "Membaca",
              "Menulis",
              "Menggambar",
            ],
            onChange: (bool isChecked, String label, int index) => print("isChecked: $isChecked   label: $label  index: $index"),
            onSelected: (List<String> checked) => print("checked: ${checked.toString()}"),
          ),
        ],

      ),
    );
  }
}