workmanager_example Demonstrates how to use the workmanager plugin. Getting Started This project is a starting point for a Flutter application. A few resources to get you started if this is your first Flutter project: Lab: Write your first Flutter app Cookbook: Useful Flutter samples For help ge...
import'package:flutter/material.dart';import'package:workmanager/workmanager.dart';voidcallbackDispatcher(){Workmanager().executeTask((task,inputData)async{// 创建一个 ReceivePort 用于接收主 isolate 的消息ReceivePortreceivePort=ReceivePort();// 发送消息到主 isolateIsolateNameServer.lookupPortByName('main_is...
workmanager:这个插件提供了一个简单的API来安排后台任务,它支持Android的WorkManager和iOS的Background Tasks。 android_alarm_manager 和flutter_isolate:这两个插件结合使用,可以在Android平台上通过AlarmManager启动后台Dart切片,并在切片中执行定期任务。 示例代码(使用android_alarm_manager和flutter_isolate): 首先,在pubs...
WorkmanagerPlugin.registerPeriodicTask(withIdentifier: "be.tramckrijte.workmanagerExample.iOSBackgroundAppRefresh", frequency: NSNumber(value: 20 * 60)) Then schedule the task from your App const iOSBackgroundAppRefresh = "be.tramckrijte.workmanagerExample.iOSBackgroundAppRefresh"; Workmanager().regi...
--配置最大并发任务数:插件依赖于WorkManager库--><providerandroid:name="androidx.work.impl.WorkManagerInitializer"android:authorities="${applicationId}.workmanager-init"tools:node="remove"/><providerandroid:name="vn.hunghd.flutterdownloader.FlutterDownloaderInitializer"android:authorities="${applicationId}....
import 'package:url_launcher/url_launcher.dart'; // 打开邮件应用程序 void openEmailApp() async { final Uri params = Uri( scheme: 'mailto', path: 'example@example.com', query: 'subject=Hello%20World&body=This%20is%20the%20body%20of%20the%20email', ); String url = params.toString(...
1import'package:workmanager/workmanager.dart'; Example: The work manager must be initialized before registering any task. 1voidcallbackDispatcher(){2Workmanager().executeTask((task,inputData){3print("Native called background task:$backgroundTask");//simpleTask will be emitted here.4returnFuture.val...
Configure maximum number of concurrent tasks:the plugin depends onWorkManagerlibrary andWorkManagerdepends on the number of available processor to configure the maximum number of tasks running at a moment. You can setup a fixed number for this configuration by adding following codes to yourAndroidManife...
android:name="androidx.work.impl.WorkManagerInitializer" android:authorities="${applicationId}.workmanager-init" android:enabled="false" android:exported="false"/> <provider android:name="vn.hunghd.flutterdownloader.FlutterDownloaderInitializer"
import workmanager // In AppDelegate.application method WorkmanagerPlugin.registerBGProcessingTask(withIdentifier: "task-identifier") // Register a periodic task in iOS 13+ WorkmanagerPlugin.registerPeriodicTask(withIdentifier: "be.tramckrijte.workmanagerExample.iOSBackgroundAppRefresh", frequency: NSNumber...