1 /* 2 * Copyright (c) 2023 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 DISPLAY_EVENT_MONITOR_H 17 #define DISPLAY_EVENT_MONITOR_H 18 19 #include "nocopyable.h" 20 #include "singleton.h" 21 22 #include "common_event_data.h" 23 #include "common_event_manager.h" 24 #include "common_event_support.h" 25 #include "want.h" 26 27 #include "define_multimodal.h" 28 #include "fingersense_manager.h" 29 #include "fingersense_wrapper.h" 30 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 31 #include "key_event_normalize.h" 32 #endif // OHOS_BUILD_ENABLE_KEYBOARD 33 #include "mmi_log.h" 34 #include "util.h" 35 36 namespace OHOS { 37 namespace MMI { 38 class DelegateInterface; 39 class DisplayEventMonitor final { 40 DECLARE_DELAYED_SINGLETON(DisplayEventMonitor); 41 public: 42 DISALLOW_COPY_AND_MOVE(DisplayEventMonitor); 43 44 void UpdateShieldStatusOnScreenOn(); 45 void UpdateShieldStatusOnScreenOff(); 46 void InitCommonEventSubscriber(); 47 bool IsCommonEventSubscriberInit(); SetScreenStatus(const std::string & screenStatus)48 void SetScreenStatus(const std::string &screenStatus) 49 { 50 screenStatus_ = screenStatus; 51 } GetScreenStatus()52 const std::string GetScreenStatus() 53 { 54 return screenStatus_; 55 } SetScreenLocked(bool isLocked)56 void SetScreenLocked(bool isLocked) 57 { 58 isScreenLocked_ = isLocked; 59 } GetScreenLocked()60 bool GetScreenLocked() const 61 { 62 return isScreenLocked_; 63 } SetDelegateProxy(std::shared_ptr<DelegateInterface> proxy)64 void SetDelegateProxy(std::shared_ptr<DelegateInterface> proxy) 65 { 66 delegateProxy_ = proxy; 67 } 68 void SendCancelEventWhenLock(); 69 70 private: 71 int32_t shieldModeBeforeSreenOff_ { -1 }; 72 std::atomic<bool> hasInit_ { false }; 73 std::string screenStatus_; 74 bool isScreenLocked_ { true }; 75 std::shared_ptr<DelegateInterface> delegateProxy_ { nullptr }; 76 }; 77 78 #define DISPLAY_MONITOR ::OHOS::DelayedSingleton<DisplayEventMonitor>::GetInstance() 79 } // namespace MMI 80 } // namespace OHOS 81 #endif // DISPLAY_EVENT_MONITOR_H 82