flutter_lingman_plugin 0.0.5
flutter_lingman_plugin: ^0.0.5 copied to clipboard
For lingman flutter plugin project.
example/lib/main.dart
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:flutter_lingman_plugin/flutter_lingman_plugin.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 _platformVersion = 'Unknown';
String _eventStr = 'EventStr';
@override
void initState() {
super.initState();
listen();
initPlatformState();
}
// 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 FlutterLingmanPlugin.platformVersion ??
'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;
});
}
listen() {
FlutterLingmanPlugin.callListen(
type: false,
onEvent: (event) {
print(event);
setState(() {
_eventStr = event;
});
});
}
@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('Event on: $_eventStr\n'),
ElevatedButton(
onPressed: () {
FlutterLingmanPlugin.testEvent();
},
child: const Text("点击"))
],
),
),
),
);
}
}