group_button 1.0.0

Flutter custom widget to display a group of buttons

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:group_button/group_button.dart';
import 'utils.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.green,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  Axis direction = Axis.horizontal;

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 3,
      child: Scaffold(
        appBar: AppBar(
          title: Text("group_button 1.0.0"),
          bottom: TabBar(
            tabs: [
              Tab(icon: buildRadioTabIcon()),
              Tab(icon: buildCheckTabIcon()),
              Tab(icon: buildCustomTabIcon()),
            ],
          ),
        ),
        body: TabBarView(
          children: [
            Padding(
              padding: const EdgeInsets.all(10.0),
              child: Center(
                child: GroupButton(
                  spacing: 10,
                  direction: direction,
                  onSelected: (index, isSelected) =>
                      print('$index button is selected'),
                  buttons: [
                    "12:00",
                    "13:00",
                    "14:30",
                    "18:00",
                    "19:00",
                    "21:40",
                  ],
                ),
              ),
            ),
            Padding(
              padding: const EdgeInsets.all(10.0),
              child: Center(
                child: GroupButton(
                  spacing: 15,
                  isRadio: false,
                  direction: direction,
                  onSelected: (index, isSelected) => print(
                      '$index button is ${isSelected ? 'selected' : 'unselected'}'),
                  buttons: [
                    "Burger",
                    "Sandwiches",
                    "Salad",
                    "Carbonara",
                    "Meat",
                    "French fries",
                    "Carbonated beverage"
                  ],
                ),
              ),
            ),
            Padding(
              padding: const EdgeInsets.all(10.0),
              child: Center(
                child: GroupButton(
                  spacing: 5,
                  isRadio: false,
                  direction: direction,
                  onSelected: (index, isSelected) => print(
                      '$index button is ${isSelected ? 'selected' : 'unselected'}'),
                  buttons: [
                    "Dart",
                    "Kotlin",
                    "Java",
                    "Swift",
                    "Objective-C",
                    "Python",
                    "JS",
                    "C#",
                    "C",
                    "C++"
                  ],
                  selectedTextStyle: TextStyle(
                    fontWeight: FontWeight.w600,
                    fontSize: 16,
                    color: Colors.red,
                  ),
                  unselectedTextStyle: TextStyle(
                    fontWeight: FontWeight.w600,
                    fontSize: 14,
                    color: Colors.grey[600],
                  ),
                  selectedColor: Colors.white,
                  unselectedColor: Colors.grey[300],
                  selectedBorderColor: Colors.red,
                  unselectedBorderColor: Colors.grey[500],
                  borderRadius: BorderRadius.circular(5.0),
                  selectedShadow: <BoxShadow>[
                    BoxShadow(color: Colors.transparent)
                  ],
                  unselectedShadow: <BoxShadow>[
                    BoxShadow(color: Colors.transparent)
                  ],
                ),
              ),
            ),
          ],
        ),
        floatingActionButton: FloatingActionButton(
          onPressed: () => setState(() {
            direction =
                direction == Axis.horizontal ? Axis.vertical : Axis.horizontal;
          }),
          child: Icon(Icons.refresh),
        ),
      ),
    );
  }
}