import 'dart:async'; import 'package:connectivity_plus/connectivity_plus.dart'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp( home: MyHomePage(), ); } } class MyHomePage extends StatefulWidget { const MyHomePage({super.key}); @override State<MyHomePage> createState() => _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { final Connectivity _connectivity = Connectivity(); ConnectivityResult _connectivityStatus = ConnectivityResult.none; late StreamSubscription<ConnectivityResult> _streamSubscription; @override void initState() { _initconnectivity(); _streamSubscription = _connectivity.onConnectivityChanged.listen(_updateConnectionStatus); super.initState(); } @override Widget build(BuildContext context) { if (_connectivityStatus == ConnectivityResult.wifi) { return Scaffold( body: Center( child: Text( "BAĞLANTI SAĞLANDI", textAlign: TextAlign.center, style: TextStyle( fontSize: 20, fontWeight: FontWeight.bold, ), ), ), ); } else { return Scaffold( body: Center( child: Text( "BAĞLANTI SAĞLANAMADI", textAlign: TextAlign.center, style: TextStyle( fontSize: 20, fontWeight: FontWeight.bold, ), ), ), ); } } Future<void> _initconnectivity() async { late ConnectivityResult result; try { result = await _connectivity.checkConnectivity(); } on PlatformException catch (e) { print(e.message); } return _updateConnectionStatus(result); } Future<void> _updateConnectionStatus(ConnectivityResult result) async { setState(() { _connectivityStatus = result; print(result.name.toString()); }); } }