// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return const MaterialApp(key: Key('mainapp'), title: 'Platform Test', home: MyHomePage()); } } class MyHomePage extends StatelessWidget { const MyHomePage({super.key}); @override Widget build(BuildContext context) { return Scaffold( body: Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ if (defaultTargetPlatform == TargetPlatform.macOS) const Text('I am running on MacOS', key: Key('macOSKey')), if (defaultTargetPlatform == TargetPlatform.iOS) const Text('I am running on MacOS', key: Key('iOSKey')), if (defaultTargetPlatform == TargetPlatform.android) const Text('I am running on Android', key: Key('androidKey')), ], ), ), ); } }