| // 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 [InkWell]. |
| |
| void main() => runApp(const InkWellExampleApp()); |
| |
| class InkWellExampleApp extends StatelessWidget { |
| const InkWellExampleApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| home: Scaffold( |
| appBar: AppBar(title: const Text('InkWell Sample')), |
| body: const Center( |
| child: InkWellExample(), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| class InkWellExample extends StatefulWidget { |
| const InkWellExample({super.key}); |
| |
| @override |
| State<InkWellExample> createState() => _InkWellExampleState(); |
| } |
| |
| class _InkWellExampleState extends State<InkWellExample> { |
| double sideLength = 50; |
| |
| @override |
| Widget build(BuildContext context) { |
| return AnimatedContainer( |
| height: sideLength, |
| width: sideLength, |
| duration: const Duration(seconds: 2), |
| curve: Curves.easeIn, |
| child: Material( |
| color: Colors.yellow, |
| child: InkWell( |
| onTap: () { |
| setState(() { |
| sideLength == 50 ? sideLength = 100 : sideLength = 50; |
| }); |
| }, |
| ), |
| ), |
| ); |
| } |
| } |