1 /* 2 * Copyright (c) 2021-2022 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 OHOS_INPUT_DEVICE_EVENT_H 16 #define OHOS_INPUT_DEVICE_EVENT_H 17 #include <functional> 18 #include <map> 19 #include <mutex> 20 #include "nocopyable.h" 21 22 namespace OHOS { 23 namespace MMI { 24 class InputDeviceImpl { 25 public: 26 static InputDeviceImpl& GetInstance(); 27 DISALLOW_COPY_AND_MOVE(InputDeviceImpl); 28 ~InputDeviceImpl() = default; 29 30 struct InputDeviceInfo { InputDeviceInfoInputDeviceInfo31 InputDeviceInfo(int32_t id, std::string name, uint32_t devcieType) : id(id), 32 name(name), devcieType(devcieType) {} 33 int32_t id; 34 std::string name; 35 uint32_t devcieType; 36 }; 37 38 void GetInputDeviceIdsAsync(int32_t userData, std::function<void(int32_t, std::vector<int32_t>)> callback); 39 void GetInputDeviceAsync(int32_t userData, int32_t deviceId, 40 std::function<void(int32_t, std::shared_ptr<InputDeviceInfo>)> callback); 41 void OnInputDevice(int32_t userData, int32_t id, std::string name, int32_t deviceId); 42 void OnInputDeviceIds(int32_t userData, std::vector<int32_t> ids); 43 44 private: 45 InputDeviceImpl() = default; 46 std::map<int32_t, std::function<void(int32_t, std::shared_ptr<InputDeviceInfo>)>> inputDevcices_; 47 std::map<int32_t, std::function<void(int32_t, std::vector<int32_t>)>> inputDevciceIds_; 48 std::mutex mtx_; 49 }; 50 } // namespace MMI 51 } // namespace OHOS 52 53 #endif // OHOS_INPUT_DEVICE_EVENT_H