Merge branch 'main' of http://192.168.1.42/developOne/harmonyPool

@@ -38,4 +38,8 @@ export { NumberFormatterUtils } from './src/main/ets/utils/NumberFormatterUtils'
 
 
 // export { PermissionUtils } from './src/main/ets/utils/PermissionUtils'
 // export { PermissionUtils } from './src/main/ets/utils/PermissionUtils'
 
 
-export { ErrorToastUtils } from './src/main/ets/utils/ErrorToastUtils'
+export { ErrorToastUtils } from './src/main/ets/utils/ErrorToastUtils'
+
+export { EmitterUtils } from './src/main/ets/utils/EmitterUtils'
+
+export { EmitterEventId } from './src/main/ets/utils/EmitterEventId'

+/**
+ * 线程间通信事件id枚举
+ */
+export enum EmitterEventId {
+  // 通知登出，事件id
+  FORCE_USER_LOGIN_OUT = 1
+}
+

+import emitter from '@ohos.events.emitter';
+import HashMap from '@ohos.util.HashMap';
+
+const TAG: string = 'EmitterUtils';
+
+/**
+ * 线程间通信简单工具
+ * TODO 待优化
+ */
+export class EmitterUtils {
+  /**
+   * 发送空消息
+   * @param eventId 事件id
+   */
+  static sendEmptyEvent(eventId: number) {
+    let event: emitter.InnerEvent = {
+      eventId: eventId,
+      priority: emitter.EventPriority.LOW
+    };
+    emitter.emit(event);
+  }
+
+  /**
+   * 发送消息
+   * @param eventId 事件id
+   * @param data 数据
+   */
+  static sendEvent(eventId: number, data: { [key: string]: any; }) {
+    let event: emitter.InnerEvent = {
+      eventId: eventId,
+      priority: emitter.EventPriority.LOW
+    };
+    let eventData: emitter.EventData = {
+      data: data
+    };
+    emitter.emit(event, eventData);
+  }
+
+  /**
+   * 接收消息
+   * @param eventId 事件id
+   * @param callback 回调函数
+   */
+  static receiveEvent(eventId: number, callback: (data?: { [key: string]: any; }) => void) {
+    let event: emitter.InnerEvent = {
+      eventId: eventId
+    };
+
+    // 收到eventId为1的事件后执行该回调
+    let callback1 = (eventData: emitter.EventData): void => {
+      callback(eventData.data)
+    };
+
+    // 订阅eventId为1的事件
+    emitter.on(event, callback1);
+  }
+}
+