import 'package:flutter/material.dart'; import 'dart:async'; import 'package:flutter/services.dart'; import 'package:keyboard_height_plugin/keyboard_height_plugin.dart'; void main() { runApp(const MyApp()); } class MyApp extends StatefulWidget { const MyApp({super.key}); @override State createState() => _MyAppState(); } class _MyAppState extends State { String _platformVersion = 'Unknown'; final _keyboardHeightPlugin = KeyboardHeightPlugin(); @override void initState() { super.initState(); initPlatformState(); } // Platform messages are asynchronous, so we initialize in an async method. Future initPlatformState() async { String platformVersion; // Platform messages may fail, so we use a try/catch PlatformException. // We also handle the message potentially returning null. try { platformVersion = await _keyboardHeightPlugin.getPlatformVersion() ?? 'Unknown platform version'; } 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 MaterialApp( home: Scaffold( appBar: AppBar( title: const Text('Plugin example app'), ), body: Center( child: Text('Running on: $_platformVersion\n'), ), ), ); } }