1、创建服务 使用flutter_background_service 库,你可以创建一个后台服务。你需要实现一个继承自 BackgroundService 类的服务类,并重写 onStart 方法来处理服务的启动逻辑。例如: classMyServiceextendsBackgroundService{@overrideFuture<void>onStart()async{// 在此处理服务的启动逻辑}} 1. 2. 3. 4. 5. 6. ...
import'package:flutter_background_service/flutter_background_service.dart';voidmain(){WidgetsFlutterBinding.ensureInitialized();FlutterBackgroundService.initialize(onStart);}voidonStart(){print("Background Service Started");// 每隔一定的时间执行任务Timer.periodic(Duration(seconds:5),(Timertimer){// 执...
import'dart:async';import'dart:ui';import'package:socket_io_client/socket_io_client.dart'asio;import'package:flutter/material.dart';import'package:flutter_background_service/flutter_background_service.dart';Future<void>main()async{WidgetsFlutterBinding.ensureInitialized();awaitinitializeService();runApp...
onActivityCreated:开始执行 dart 代码,将引擎绑定到 activity/fragment configureWindowForTransparency:如果 manifest 里配置为 translucent ,那么将 background 设置为透明 createFlutterView:创建flutterView(flutterview 将持有一个 flutterSurfaceView 或者 flutterTextureView) setContentView:将 flutterview 设置为当前 activi...
So, how will you schedule an application task/service when the user isn’t focused on it, especially when Android 8.0 (API Level 26) imposes some restrictions on what app could be run in the background? However, recently Flutter started supporting the background execution of Dart code. Let...
class MyService extends StatefulWidget { @override _MyServiceState createState() => _MyServiceState(); } class _MyServiceState extends State<MyService> { late String name, email; Widget currentWidget = BackgroundBetcher(); @override void initState() { super.initState(); findNameAnEmail(); ...
AssetsAudioPlayer [752⭐] Simultaneous playback of audio from assets/network/file and displaying notifications [android / ios / web / macos] Audio Service - System background audio support by Ryan Heise. Tutorial by Suragch.VideoWebRTC [4086⭐] - WebRTC plugin for iOS/Android by CloudWeb...
Background Sync API 本身只是向应用程序发出有关已恢复连接的信号的一种方式。 它可以与任何离线存储...
android:name="android.permission.FOREGROUND_SERVICE"/> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> <uses-permission android:name="android.permission.VIBRATE"/> <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/> <uses-permission android:name="an...
<manifest xmlns:android="http://schemas.android.com/apk/res/android"> <application> ... <service android:name="de.julianassmann.flutter_background.IsolateHolderService" android:enabled="true" android:exported="false" android:foregroundServiceType="mediaProjection" /> </application> </manifest> ...