fast_internet_checker

Description:

fast internet checker

A simple package on pure Dart to check connection to internet. Also provide a method to listen for connection status changes. #
Features #
Check connection to internet
Getting started #
Override initState method for initialize library and pass connection callback:
import 'package:fast_internet_checker/fast_internet_checker.dart';

late ConnectionSwitcher connectionSwitcher;

connectionStatusHandler(ConnectionStatus result) {
print('result = $result');
}

@override
void initState() {
super.initState();
connectionSwitcher = ConnectionChecker(
interval: const Duration(seconds: 1),
connectionCallback: connectionStatusHandler)
.init();
}
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Usage #
ConnectionSwitcher - its component that need start and stop checking connection.
start listening connection status:
connectionSwitcher.start();
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or stop listening:
connectionSwitcher.stop();
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Additional information #
Full working example:
import 'package:fast_internet_checker/fast_internet_checker.dart';
import 'package:flutter/material.dart';

void main() {
runApp(const MyApp());
}

class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);

// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Test connect app'),
);
}
}

class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);

final String title;

@override
State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
late ConnectionSwitcher connectionSwitcher;

connectionStatusHandler(ConnectionStatus result){
print('result = $result');
}

@override
void initState() {
super.initState();
connectionSwitcher = ConnectionChecker(interval: const Duration(seconds: 1), connectionCallback: connectionStatusHandler).init();
}

void _startInetCheck() {
connectionSwitcher.start();
}

void _stopInetCheck() {
connectionSwitcher.stop();
}

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'Test connect app',
style: Theme.of(context).textTheme.headline4,
)
],
),
),
floatingActionButton: Row(mainAxisAlignment: MainAxisAlignment.end,
children: [
FloatingActionButton(
onPressed: _startInetCheck,
tooltip: 'start',
child: const Icon(Icons.play_arrow),
),
FloatingActionButton(
onPressed: _stopInetCheck,
tooltip: 'stop',
child: const Icon(Icons.stop),
),
],
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}

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