connection_network_type 0.0.1
connection_network_type: ^0.0.1 copied to clipboard
This plugin allows Flutter apps to detect network changes and the type of network connection.
import 'dart:async';
import 'package:connection_network_type/connection_network_type.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _networkStatus = NetworkStatus.unreachable.name;
final ConnectionNetworkType _connectionNetworkTypePlugin =
ConnectionNetworkType();
@override
void initState() {
super.initState();
initPlatformState();
initPlatformNetworkListen();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
// On Android this plugin needs the READ_PHONE_STATE permission
// If this plugin is used on Android release remember to ask for READ_PHONE_STATE permission
// We recommend you to use `permission_handler` package as shown below
// if(Platform.isAndroid) {
// Permission.phone.request();
// }
late NetworkStatus networkStatus;
// Platform messages may fail, so we use a try/catch PlatformException.
// We also handle the message potentially returning null.
try {
networkStatus = await _connectionNetworkTypePlugin.currentNetworkStatus();
} on PlatformException {
networkStatus = NetworkStatus.unreachable;
}
// 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(() {
_networkStatus = networkStatus.name;
});
}
void initPlatformNetworkListen() {
_connectionNetworkTypePlugin.onNetworkStateChanged
.listen((NetworkStatus networkStatus) {
if (networkStatus.name != _networkStatus) {
// 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(() {
_networkStatus = networkStatus.name;
});
}
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Text('Running on: $_networkStatus\n'),
),
),
);
}
}