1 /* 2 * Copyright (C) 2022 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 #ifndef NFC_EVENT_HANDLER_H 16 #define NFC_EVENT_HANDLER_H 17 #include "common_event_manager.h" 18 #include "event_handler.h" 19 #include "nfc_service.h" 20 #include "tag_dispatcher.h" 21 22 namespace OHOS { 23 namespace NFC { 24 class NfcService; 25 class CeService; 26 class NfcPollingManager; 27 class NfcRoutingManager; 28 class NfcEventHandler final : public AppExecFwk::EventHandler { 29 public: 30 explicit NfcEventHandler(const std::shared_ptr<AppExecFwk::EventRunner>& runner, 31 std::weak_ptr<NfcService> service); 32 ~NfcEventHandler(); 33 NfcEventHandler& operator=(const NfcEventHandler&) = delete; 34 NfcEventHandler(const NfcEventHandler&) = delete; 35 36 void Intialize(std::weak_ptr<TAG::TagDispatcher> tagDispatcher, 37 std::weak_ptr<CeService> ceService, 38 std::weak_ptr<NfcPollingManager> nfcPollingManager, 39 std::weak_ptr<NfcRoutingManager> nfcRoutingManager); 40 void ProcessEvent(const AppExecFwk::InnerEvent::Pointer& event) override; 41 42 void SubscribeScreenChangedEvent(); 43 void SubscribePackageChangedEvent(); 44 void SubscribeShutdownEvent(); 45 bool IsScreenOn(); 46 bool IsScreenLocked(); 47 ScreenState CheckScreenState(); 48 49 protected: 50 // Screen Changed Receiver 51 class ScreenChangedReceiver; 52 // Package Changed Receiver 53 class PackageChangedReceiver; 54 // Shutdown Event Receiver 55 class ShutdownEventReceiver; 56 57 private: 58 std::shared_ptr<EventFwk::CommonEventSubscriber> screenSubscriber_ {}; 59 std::shared_ptr<EventFwk::CommonEventSubscriber> pkgSubscriber_ {}; 60 std::shared_ptr<EventFwk::CommonEventSubscriber> shutdownSubscriber_ {}; 61 62 std::weak_ptr<NfcService> nfcService_ {}; 63 std::weak_ptr<TAG::TagDispatcher> tagDispatcher_ {}; 64 std::weak_ptr<CeService> ceService_ {}; 65 std::weak_ptr<NfcPollingManager> nfcPollingManager_ {}; 66 std::weak_ptr<NfcRoutingManager> nfcRoutingManager_ {}; 67 }; 68 } // namespace NFC 69 } // namespace OHOS 70 #endif // NFC_EVENT_HANDLER_H 71