1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef BASE_NOTIFICATION_ANS_STANDARD_SERVICES_ANS_INCLUDE_SYSTEM_EVENT_SUBSCRIBER_H 17 #define BASE_NOTIFICATION_ANS_STANDARD_SERVICES_ANS_INCLUDE_SYSTEM_EVENT_SUBSCRIBER_H 18 19 #include <functional> 20 21 #include "common_event_subscriber.h" 22 23 namespace OHOS { 24 namespace Notification { 25 class SystemEventSubscriber : public EventFwk::CommonEventSubscriber { 26 public: SystemEventSubscriber(const EventFwk::CommonEventSubscribeInfo & subscribeInfo,const std::function<void (const EventFwk::CommonEventData &)> & callback)27 SystemEventSubscriber(const EventFwk::CommonEventSubscribeInfo &subscribeInfo, 28 const std::function<void(const EventFwk::CommonEventData &)> &callback) 29 : EventFwk::CommonEventSubscriber(subscribeInfo), callback_(callback) 30 {} 31 ~SystemEventSubscriber()32 ~SystemEventSubscriber() 33 {} 34 OnReceiveEvent(const EventFwk::CommonEventData & data)35 void OnReceiveEvent(const EventFwk::CommonEventData &data) override 36 { 37 if (callback_ != nullptr) { 38 callback_(data); 39 } 40 } 41 42 private: 43 std::function<void(const EventFwk::CommonEventData &)> callback_; 44 }; 45 } // namespace Notification 46 } // namespace OHOS 47 48 #endif // BASE_NOTIFICATION_ANS_STANDARD_SERVICES_ANS_INCLUDE_SYSTEM_EVENT_SUBSCRIBER_H