import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:appcenter/appcenter.dart'; void main() => runApp(new MyApp()); class MyApp extends StatefulWidget { @override _MyAppState createState() => new _MyAppState(); } class _MyAppState extends State { String _platformVersion = 'Unknown'; @override initState() { super.initState(); initPlatformState(); } // Platform messages are asynchronous, so we initialize in an async method. initPlatformState() async { String platformVersion; // Platform messages may fail, so we use a try/catch PlatformException. try { platformVersion = await Appcenter.platformVersion; } on PlatformException { platformVersion = 'Failed to get platform version.'; } // If the widget was removed from the tree while the asynchronous platform // message was in flight, we want to discard the reply rather than calling // setState to update our non-existent appearance. if (!mounted) return; setState(() { _platformVersion = platformVersion; }); } @override Widget build(BuildContext context) { return new MaterialApp( home: new Scaffold( appBar: new AppBar( title: new Text('Plugin example app'), ), body: new Center( child: new Text('Running on: $_platformVersion\n'), ), ), ); } }