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 FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_ORDERED_EVENT_HANDLER_H 17 #define FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_ORDERED_EVENT_HANDLER_H 18 19 #include "event_handler.h" 20 21 namespace OHOS { 22 namespace EventFwk { 23 using EventHandler = OHOS::AppExecFwk::EventHandler; 24 using EventRunner = OHOS::AppExecFwk::EventRunner; 25 using InnerEvent = OHOS::AppExecFwk::InnerEvent; 26 27 class CommonEventControlManager; 28 29 class OrderedEventHandler : public EventHandler { 30 public: 31 /** 32 * Constructor. 33 * 34 * @param runner Indicates the EventRunner object 35 * @param controlManager Indicates the CommonEventControlManager object 36 */ 37 OrderedEventHandler( 38 const std::shared_ptr<EventRunner> &runner, const std::shared_ptr<CommonEventControlManager> &controlManager); 39 40 virtual ~OrderedEventHandler() override; 41 42 /** 43 * Processes the event. 44 * 45 * @param event Indicates the event to be handled. 46 */ 47 virtual void ProcessEvent(const InnerEvent::Pointer &event) override; 48 49 enum { 50 ORDERED_EVENT_START = 1, 51 ORDERED_EVENT_TIMEOUT, 52 }; 53 54 private: 55 std::shared_ptr<CommonEventControlManager> controlManager_; 56 }; 57 } // namespace EventFwk 58 } // namespace OHOS 59 60 #endif // FOUNDATION_EVENT_CESFWK_SERVICES_INCLUDE_ORDERED_EVENT_HANDLER_H