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// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
/// Flutter code sample for [IconButton].
void main() {
runApp(const IconButtonApp());
}
class IconButtonApp extends StatelessWidget {
const IconButtonApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(colorSchemeSeed: const Color(0xff6750a4), useMaterial3: true),
title: 'Icon Button Types',
home: const Scaffold(
body: ButtonTypesExample(),
),
);
}
}
class ButtonTypesExample extends StatelessWidget {
const ButtonTypesExample({super.key});
@override
Widget build(BuildContext context) {
return const Padding(
padding: EdgeInsets.all(4.0),
child: Row(
children: <Widget>[
Spacer(),
ButtonTypesGroup(enabled: true),
ButtonTypesGroup(enabled: false),
Spacer(),
],
),
);
}
}
class ButtonTypesGroup extends StatelessWidget {
const ButtonTypesGroup({super.key, required this.enabled});
final bool enabled;
@override
Widget build(BuildContext context) {
final VoidCallback? onPressed = enabled ? () {} : null;
return Padding(
padding: const EdgeInsets.all(4.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
IconButton(icon: const Icon(Icons.filter_drama), onPressed: onPressed),
// Filled icon button
IconButton.filled(onPressed: onPressed, icon: const Icon(Icons.filter_drama)),
// Filled tonal icon button
IconButton.filledTonal(onPressed: onPressed, icon: const Icon(Icons.filter_drama)),
// Outlined icon button
IconButton.outlined(onPressed: onPressed, icon: const Icon(Icons.filter_drama)),
],
),
);
}
}