Dart Extensions methods example 3

dart_extensions_methods_example_3.dart

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,
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}