hy_device_id 1.0.0
hy_device_id: ^1.0.0 copied to clipboard
Flutter plugin for get immutable device identifier.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:hy_device_id/hy_device_id.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> {
String _deviceId = 'Unknown';
final _hyDeviceIdPlugin = HyDeviceId();
@override
void initState() {
super.initState();
initPlatformState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String deviceId;
// Platform messages may fail, so we use a try/catch PlatformException.
// We also handle the message potentially returning null.
try {
deviceId = await _hyDeviceIdPlugin.getDeviceId() ?? 'Unknown device Id';
} on PlatformException {
deviceId = 'Failed to get device Id.';
}
// 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;
print("获取到 device Id:$deviceId");
setState(() {
_deviceId = deviceId;
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Get device Id'),
),
body: Column(
children: [
OutlinedButton(onPressed: initPlatformState, child: const Text("get device Id")),
Text('device Id: \n$_deviceId'),
],
),
),
);
}
}