flutter/dev/snippets/config/templates/stateful_widget.tmpl

// Flutter code sample for {{element}}

{{description}}

import 'package:flutter/widgets.dart';

{{code-imports}}

void main() => runApp(new MyApp());

/// This Widget is the main application widget.
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return WidgetsApp(
      title: 'Flutter Code Sample',
      home: MyStatefulWidget(),
      color: const Color(0xffffffff),
    );
  }
}

{{code-preamble}}

/// This is the stateful widget that the main application instantiates.
class MyStatefulWidget extends StatefulWidget {
  MyStatefulWidget({Key key}) : super(key: key);

  @override
  _MyStatefulWidgetState createState() => _MyStatefulWidgetState();
}

// This is the private State class that goes with MyStatefulWidget.
class _MyStatefulWidgetState extends State<MyStatefulWidget> {
  {{code}}
}