// 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 InkWell import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({super.key}); static const String _title = 'Flutter Code Sample'; @override Widget build(BuildContext context) { return MaterialApp( title: _title, home: Scaffold( appBar: AppBar(title: const Text(_title)), body: const Center( child: MyStatefulWidget(), ), ), ); } } class MyStatefulWidget extends StatefulWidget { const MyStatefulWidget({super.key}); @override State<MyStatefulWidget> createState() => _MyStatefulWidgetState(); } class _MyStatefulWidgetState extends State<MyStatefulWidget> { 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; }); }, ), ), ); } }