{{description}} import 'package:flutter/material.dart'; {{code-imports}} void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { // This widget is the root of your application. @override Widget build(BuildContext context) { return new MaterialApp( title: 'Flutter Code Sample for {{id}}', theme: new ThemeData( primarySwatch: Colors.blue, ), home: new MyStatefulWidget(), ); } } {{code-preamble}} class MyStatefulWidget extends StatefulWidget { MyStatefulWidget({Key key}) : super(key: key); @override _MyStatefulWidgetState createState() => new _MyStatefulWidgetState(); } class _MyStatefulWidgetState extends State { {{code}} }