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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 [MouseRegion.onExit].
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> {
bool hovered = false;
@override
Widget build(BuildContext context) {
return Container(
height: 100,
width: 100,
decoration: BoxDecoration(color: hovered ? Colors.yellow : Colors.blue),
child: MouseRegion(
onEnter: (_) {
setState(() {
hovered = true;
});
},
onExit: (_) {
setState(() {
hovered = false;
});
},
),
);
}
}