flutter_internet_speed_test 1.5.0 flutter_internet_speed_test: ^1.5.0 copied to clipboard
A Flutter plugin to test internet download and upload speed.
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_internet_speed_test/flutter_internet_speed_test.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final internetSpeedTest = FlutterInternetSpeedTest()..enableLog();
bool _testInProgress = false;
double _downloadRate = 0;
double _uploadRate = 0;
String _downloadProgress = '0';
String _uploadProgress = '0';
int _downloadCompletionTime = 0;
int _uploadCompletionTime = 0;
bool _isServerSelectionInProgress = false;
String? _ip;
String? _asn;
String? _isp;
String _unitText = 'Mbps';
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) async {
reset();
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('FlutterInternetSpeedTest example'),
),
body: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'Download Speed',
style: TextStyle(
fontSize: 16.0,
fontWeight: FontWeight.bold,
),
),
Text('Progress: $_downloadProgress%'),
Text('Download Rate: $_downloadRate $_unitText'),
if (_downloadCompletionTime > 0)
Text(
'Time taken: ${(_downloadCompletionTime / 1000).toStringAsFixed(2)} sec(s)'),
],
),
const SizedBox(
height: 32.0,
),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'Upload Speed',
style: TextStyle(
fontSize: 16.0,
fontWeight: FontWeight.bold,
),
),
Text('Progress: $_uploadProgress%'),
Text('Upload Rate: $_uploadRate $_unitText'),
if (_uploadCompletionTime > 0)
Text(
'Time taken: ${(_uploadCompletionTime / 1000).toStringAsFixed(2)} sec(s)'),
],
),
const SizedBox(
height: 32.0,
),
Padding(
padding: const EdgeInsets.only(bottom: 16.0),
child: Text(_isServerSelectionInProgress
? 'Selecting Server...'
: 'IP: ${_ip ?? '--'} | ASP: ${_asn ?? '--'} | ISP: ${_isp ?? '--'}'),
),
if (!_testInProgress) ...{
ElevatedButton(
child: const Text('Start Testing'),
onPressed: () async {
reset();
await internetSpeedTest.startTesting(onStarted: () {
setState(() => _testInProgress = true);
}, onCompleted: (TestResult download, TestResult upload) {
if (kDebugMode) {
print(
'the transfer rate ${download.transferRate}, ${upload.transferRate}');
}
setState(() {
_downloadRate = download.transferRate;
_unitText =
download.unit == SpeedUnit.kbps ? 'Kbps' : 'Mbps';
_downloadProgress = '100';
_downloadCompletionTime = download.durationInMillis;
});
setState(() {
_uploadRate = upload.transferRate;
_unitText =
upload.unit == SpeedUnit.kbps ? 'Kbps' : 'Mbps';
_uploadProgress = '100';
_uploadCompletionTime = upload.durationInMillis;
_testInProgress = false;
});
}, onProgress: (double percent, TestResult data) {
if (kDebugMode) {
print(
'the transfer rate $data.transferRate, the percent $percent');
}
setState(() {
_unitText =
data.unit == SpeedUnit.kbps ? 'Kbps' : 'Mbps';
if (data.type == TestType.download) {
_downloadRate = data.transferRate;
_downloadProgress = percent.toStringAsFixed(2);
} else {
_uploadRate = data.transferRate;
_uploadProgress = percent.toStringAsFixed(2);
}
});
}, onError: (String errorMessage, String speedTestError) {
if (kDebugMode) {
print(
'the errorMessage $errorMessage, the speedTestError $speedTestError');
}
reset();
}, onDefaultServerSelectionInProgress: () {
setState(() {
_isServerSelectionInProgress = true;
});
}, onDefaultServerSelectionDone: (Client? client) {
setState(() {
_isServerSelectionInProgress = false;
_ip = client?.ip;
_asn = client?.asn;
_isp = client?.isp;
});
}, onDownloadComplete: (TestResult data) {
setState(() {
_downloadRate = data.transferRate;
_unitText =
data.unit == SpeedUnit.kbps ? 'Kbps' : 'Mbps';
_downloadCompletionTime = data.durationInMillis;
});
}, onUploadComplete: (TestResult data) {
setState(() {
_uploadRate = data.transferRate;
_unitText =
data.unit == SpeedUnit.kbps ? 'Kbps' : 'Mbps';
_uploadCompletionTime = data.durationInMillis;
});
}, onCancel: () {
reset();
});
},
)
} else ...{
const CircularProgressIndicator(),
Padding(
padding: const EdgeInsets.all(8.0),
child: TextButton.icon(
onPressed: () => internetSpeedTest.cancelTest(),
icon: const Icon(Icons.cancel_rounded),
label: const Text('Cancel'),
),
)
},
],
),
),
),
);
}
void reset() {
setState(() {
{
_testInProgress = false;
_downloadRate = 0;
_uploadRate = 0;
_downloadProgress = '0';
_uploadProgress = '0';
_unitText = 'Mbps';
_downloadCompletionTime = 0;
_uploadCompletionTime = 0;
_ip = null;
_asn = null;
_isp = null;
}
});
}
}