import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
const title = 'Gestures';
return const MaterialApp(
title: title,
home: MyHomePage(title: title),
);
}
}
class MyHomePage extends StatelessWidget {
final String title;
const MyHomePage({Key? key, required this.title}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('GeeksForGeeks'),
backgroundColor: Colors.green,
),
body: const Center(child: MyButton()),
);
}
}
class MyButton extends StatelessWidget {
const MyButton({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () {
const snackBar =
SnackBar(content: Text(" You just Tapped on the Button"));
Scaffold.of(context).showSnackBar(snackBar);
},
child: Container(
padding: const EdgeInsets.all(12.0),
decoration: BoxDecoration(
color: Theme.of(context).buttonColor,
borderRadius: BorderRadius.circular(8.0),
),
child: const Text('Tap Button'),
),
);
}
}