1 /* 2 * Copyright (c) 2025 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 TOUCHPAD_SETTINGS_HANDLER_H 16 #define TOUCHPAD_SETTINGS_HANDLER_H 17 18 #include <dlfcn.h> 19 #include <atomic> 20 #include "setting_observer.h" 21 22 namespace OHOS { 23 namespace MMI { 24 class TouchpadSettingsObserver { 25 public: 26 static std::shared_ptr<TouchpadSettingsObserver> GetInstance(); 27 TouchpadSettingsObserver(); 28 ~TouchpadSettingsObserver(); 29 bool RegisterTpObserver(const int32_t accountId); 30 bool UnregisterTpObserver(const int32_t accountId); 31 void RegisterUpdateFunc(); 32 void SyncTouchpadSettingsData(); 33 void SetCommonEventReady(); 34 bool GetCommonEventStatus(); 35 private: 36 sptr<SettingObserver> RegisterDatashareObserver(const std::string key, SettingObserver::UpdateFunc onUpdate); 37 static std::shared_ptr<TouchpadSettingsObserver> instance_; 38 static std::mutex mutex_; 39 std::mutex lock_; 40 SettingObserver::UpdateFunc updateFunc_ = nullptr; 41 bool hasRegistered_ = false; 42 std::atomic<bool> isCommonEventReady_ {false}; 43 int32_t currentAccountId_ = -1; 44 sptr<SettingObserver> volumeSwitchesObserver_ {nullptr}; 45 sptr<SettingObserver> brightnessSwitchesObserver_ {nullptr}; 46 sptr<SettingObserver> pressureObserver_ {nullptr}; 47 sptr<SettingObserver> vibrationObserver_ {nullptr}; 48 sptr<SettingObserver> touchpadSwitchesObserver_ {nullptr}; 49 sptr<SettingObserver> knuckleSwitchesObserver_ {nullptr}; 50 std::string datashareUri_ = ""; 51 }; 52 #define TOUCHPAD_MGR ::OHOS::MMI::TouchpadSettingsObserver::GetInstance() 53 } // namespace MMI 54 } // namespace OHOS 55 #endif