stackonix_network_checker 1.0.2

A Flutter plugin that provides real-time network connectivity monitoring with a simple and efficient API.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:stackonix_network_checker/stackonix_network_checker.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 _platformVersion = 'Unknown';
  bool _isOnline = false;
  StreamSubscription<bool>? _statusSubscription;

  @override
  void initState() {
    super.initState();
    initPlatformState();
    _initNetworkStatus();
  }

  @override
  void dispose() {
    _statusSubscription?.cancel();
    super.dispose();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> 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 = 'Android';
    } 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;
    });
  }

  Future<void> _initNetworkStatus() async {
    try {
      _isOnline = await NetworkChecker.isOnline();
      if (mounted) {
        setState(() {});
      }
    } catch (e) {
      // Handle error
    }

    // Listen to network status changes
    _statusSubscription = NetworkChecker.statusStream.listen((isOnline) {
      if (mounted) {
        setState(() {
          _isOnline = isOnline;
        });
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Network Checker Plus Example'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Text('Running on: $_platformVersion'),
              const SizedBox(height: 20),
              Text(
                'Network Status: ${_isOnline ? "Online" : "Offline"}',
                style: TextStyle(
                  color: _isOnline ? Colors.green : Colors.red,
                  fontSize: 18,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}