HarmonyOS 鸿蒙Next 共事件模块，针对锁屏和解锁，回调事件并不会触发

参考示例代码

import Base from '@ohos.base';
import CommonEventManager from '@ohos.commonEventManager';
import WantAgent, { WantAgent as _WantAgent } from '@ohos.app.ability.wantAgent';
import Want from '@ohos.app.ability.Want';
import { notificationManager } from '@kit.NotificationKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
export const LOG_TAG = ‘subscriber’
@Entry
@Component
struct Index {
aboutToAppear(): void {
notificationManager.requestEnableNotification();
}
build() {
Row() {
Column() {
Text(‘订阅方’)
.fontSize(30)
.fontWeight(500)
Button(‘订阅公共事件’)
.fontSize(16)
.fontWeight(500)
.padding(15)
.margin(10)
.width(‘300’)
.height(‘60’)
.onClick(() => {
//创建订阅者
try {
CommonEventManager.createSubscriber(subscribeInfo, createCB);
} catch (error) {
let err: Base.BusinessError = error as Base.BusinessError;
hilog.error(0xFF00, LOG_TAG, createSubscriber failed, code is ${err.code}, message is ${err.message});
}
})
}
.width(‘100%’)
}
.height(‘100%’)
}
}
let subscriber: CommonEventManager.CommonEventSubscriber; //用于保存创建成功的订阅者对象，后续使用其完成订阅及退订的动作
//订阅者信息
let subscribeInfo: CommonEventManager.CommonEventSubscribeInfo = {
events: [‘usual.event.SCREEN_UNLOCKED’]
};
//订阅公共事件回调
function SubscribeCB(err: Base.BusinessError, data: CommonEventManager.CommonEventData) {
if (err) {
hilog.error(0xFF00, LOG_TAG, subscribe failed, code is ${err.code}, message is ${err.message});
} else {
publishNotification();
hilog.info(0xFF00, LOG_TAG, ‘subscribe success’);
}
}
//创建订阅者回调
function createCB(err: Base.BusinessError, commonEventSubscriber: CommonEventManager.CommonEventSubscriber) {
if (!err) {
hilog.info(0xFF00, LOG_TAG, ‘createSubscriber’);
subscriber = commonEventSubscriber;
//订阅公共事件
try {
CommonEventManager.subscribe(subscriber, SubscribeCB);
} catch (error) {
let err: Base.BusinessError = error as Base.BusinessError;
hilog.error(0xFF00, LOG_TAG, subscribe failed, code is ${err.code}, message is ${err.message});
}
} else {
hilog.error(0xFF00, LOG_TAG, createSubscriber failed, code is ${err.code}, message is ${err.message});
}
}
async function publishNotification() {
let wantAgent: _WantAgent;
//WantAgentInfo对象
let wantAgentInfo: WantAgent.WantAgentInfo = {
wants: [
{
bundleName: ‘com.example.mysubscriber’,
abilityName: ‘EntryAbility’,
} as Want
],
operationType: WantAgent.OperationType.START_ABILITIES,
requestCode: 0,
wantAgentFlags: [WantAgent.WantAgentFlags.UPDATE_PRESENT_FLAG]
};
WantAgent.getWantAgent(wantAgentInfo).then((data) => {
wantAgent = data;
let notificationRequest: notificationManager.NotificationRequest = {
content: {
notificationContentType: notificationManager.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
normal: {
title: ‘公共事件’,
text: ‘系统公共事件’,
additionalText: ‘Test_AdditionalText’,
},
},
id: 6,
notificationSlotType: notificationManager.SlotType.SOCIAL_COMMUNICATION, //社交类型通知
label: ‘Receive CommonEvent’,
wantAgent: wantAgent,
};
notificationManager.publish(notificationRequest);
});
}<button style="position: absolute; padding: 4px 8px 0px; cursor: pointer; top: 8px; right: 8px; font-size: 14px;">复制</button>