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borken connectivity widget flutter
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| import 'dart:async'; | |
| import 'package:flutter/material.dart'; | |
| import 'package:internet_connection_checker_plus/internet_connection_checker_plus.dart'; | |
| import 'package:xverse_flutter/utils/environment.dart'; | |
| class ConnectivityWidget extends StatefulWidget { | |
| const ConnectivityWidget({ | |
| super.key, | |
| required this.builder, | |
| }); | |
| factory ConnectivityWidget.icons() => ConnectivityIconsWidget(); | |
| final Widget Function(BuildContext context, bool hasNetwork) builder; | |
| @override | |
| State<ConnectivityWidget> createState() => _ConnectivityWidgetState(); | |
| } | |
| class _ConnectivityWidgetState extends State<ConnectivityWidget> { | |
| InternetStatus? _connectionStatus; | |
| late StreamSubscription<InternetStatus> _subscription; | |
| @override | |
| void initState() { | |
| super.initState(); | |
| InternetConnection.createInstance( | |
| checkInterval: const Duration(milliseconds: 500), | |
| useDefaultOptions: false, | |
| customCheckOptions: [ | |
| InternetCheckOption(uri: Uri.parse(Environment.epUrl)), | |
| ], | |
| ); | |
| _subscription = InternetConnection().onStatusChange.listen((status) { | |
| print('Connection status: $status'); | |
| // final oldStatus = _connectionStatus; | |
| // if (oldStatus == status) return; | |
| if (mounted) { | |
| setState(() { | |
| _connectionStatus = status; | |
| }); | |
| } | |
| }); | |
| } | |
| @override | |
| void dispose() { | |
| _subscription.cancel(); | |
| super.dispose(); | |
| } | |
| @override | |
| Widget build(BuildContext _) { | |
| if (_connectionStatus == null) { | |
| return const Center( | |
| child: Padding( | |
| padding: EdgeInsets.symmetric(horizontal: 16), | |
| child: CircularProgressIndicator(), | |
| ), | |
| ); | |
| } | |
| return widget.builder( | |
| context, | |
| _connectionStatus == InternetStatus.connected, | |
| ); | |
| } | |
| } | |
| class ConnectivityIconsWidget extends ConnectivityWidget { | |
| ConnectivityIconsWidget({ | |
| super.key, | |
| }) : super( | |
| builder: (context, hasNetwork) { | |
| print('Connection status: recall 2 $hasNetwork'); | |
| return switch (hasNetwork) { | |
| true => const Icon( | |
| Icons.signal_wifi_statusbar_connected_no_internet_4, | |
| color: Colors.green, | |
| ), | |
| false => const Icon( | |
| Icons.signal_wifi_statusbar_connected_no_internet_4_outlined, | |
| color: Colors.red, | |
| ), | |
| }; | |
| }, | |
| ); | |
| } |
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