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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.
// Flutter code sample for [IconButton] with toggle feature.
import 'package:flutter/material.dart';
void main() {
runApp(const IconButtonToggleApp());
}
class IconButtonToggleApp extends StatelessWidget {
const IconButtonToggleApp({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: DemoIconToggleButtons(),
),
);
}
}
class DemoIconToggleButtons extends StatefulWidget {
const DemoIconToggleButtons({super.key});
@override
State<DemoIconToggleButtons> createState() => _DemoIconToggleButtonsState();
}
class _DemoIconToggleButtonsState extends State<DemoIconToggleButtons> {
bool standardSelected = false;
bool filledSelected = false;
bool tonalSelected = false;
bool outlinedSelected = false;
@override
Widget build(BuildContext context) {
return Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
IconButton(
isSelected: standardSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: () {
setState(() {
standardSelected = !standardSelected;
});
},
),
const SizedBox(width: 10),
IconButton(
isSelected: standardSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: null,
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
IconButton.filled(
isSelected: filledSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: () {
setState(() {
filledSelected = !filledSelected;
});
},
),
const SizedBox(width: 10),
IconButton.filled(
isSelected: filledSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: null,
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
IconButton.filledTonal(
isSelected: tonalSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: () {
setState(() {
tonalSelected = !tonalSelected;
});
},
),
const SizedBox(width: 10),
IconButton.filledTonal(
isSelected: tonalSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: null,
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
IconButton.outlined(
isSelected: outlinedSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: () {
setState(() {
outlinedSelected = !outlinedSelected;
});
},
),
const SizedBox(width: 10),
IconButton.outlined(
isSelected: outlinedSelected,
icon: const Icon(Icons.settings_outlined),
selectedIcon: const Icon(Icons.settings),
onPressed: null,
),
],
),
]
);
}
}