import 'package:flutter/material.dart'; class Screen2 extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('Screen 2'), ), body: Center( child: RaisedButton( child: Text('Go To Screen 2'), onPressed: () { Navigator.of(context) .push(MaterialPageRoute(builder: (_) => Screen2())); }, ), ), ); } }