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Dart Extensions methods example 3
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData.dark(),
home: MyHomePage(title: 'Flutter Extension methods'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Padding(
padding: EdgeInsets.all(20),
child: Text(
'You can use Extension methods in Dart!',
style: TextStyle(
fontSize: 24,
color: Colors.red,
),
),
),
Padding(
padding: EdgeInsets.all(30),
child: Text(
'You can use Extension methods in Flutter too!',
style: TextStyle(
fontSize: 32,
color: Colors.blue,
),
),
),
],
),
),
);
}
}
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