fw_dltime 0.0.1-dev.9 fw_dltime: ^0.0.1-dev.9 copied to clipboard
Get approximate download time given a FW revision.
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:fw_dltime/fw_dltime.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';
final _fwRevision = 'CSLBL.072.202';
final _fwDltimePlugin = FwDltime(debug: true);
late double _downloadTime;
late double _downloadSpeed;
late int _fwFlashSize;
@override
void initState() {
super.initState();
initPlatformState();
_fwDltimePlugin.getDownloadTime(
fwRevision: _fwRevision,
callback: (double dlSpeed, int fwSize, double time, String? error) {
if (null != error) {
debugPrint('=======> error: $error');
}
if (!mounted) return;
setState(() {
_downloadSpeed = dlSpeed;
_fwFlashSize = fwSize;
_downloadTime = time;
});
},
);
}
@override
void dispose() {
_fwDltimePlugin.dispose();
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 = await _fwDltimePlugin.getPlatformVersion() ??
'Unknown platform version';
} 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;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(
children: [
Text('Running on: $_platformVersion\n'),
Text(
'Download Speed: ${_downloadSpeed.toStringAsFixed(2)} Mbps\n'),
Text('FW Revision: $_fwRevision\n'),
Text('Flash file size: $_fwFlashSize\n'),
Text(
'Estimated download time: ${_downloadTime.toStringAsFixed(2)} Mbps\n'),
],
),
),
),
);
}
}