import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
double boxSize = 100;
int numTaps = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text('Gestur Detector'),
),
body: Center(
child: GestureDetector(
onTap: () {
setState(() {
numTaps++;
});
},
child: Container(
color: Colors.red,
width: boxSize,
height: boxSize,
),
),
),
bottomNavigationBar: Container(
color: Colors.yellow,
padding: const EdgeInsets.all(16.0),
child: Text(
'Taps: $numTaps - Double Taps: 0 - Long Press: 0',
style: Theme.of(context).textTheme.headlineLarge,
),
),
);
}
}