1 /* 2 * Copyright (c) 2021-2024 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 OHOS_INPUT_DEVICE_EVENT_H 17 #define OHOS_INPUT_DEVICE_EVENT_H 18 19 #include <list> 20 #include <map> 21 #include <mutex> 22 23 #include "i_input_device_listener.h" 24 #include "input_device.h" 25 #include "napi_constants.h" 26 27 namespace OHOS { 28 namespace MMI { 29 class InputDeviceImpl final { 30 public: 31 static InputDeviceImpl& GetInstance(); 32 DISALLOW_COPY_AND_MOVE(InputDeviceImpl); 33 ~InputDeviceImpl() = default; 34 35 using FunInputDevInfo = std::function<void(std::shared_ptr<InputDevice>)>; 36 using FunInputDevIds = std::function<void(std::vector<int32_t>&)>; 37 using FunInputDevKeys = std::function<void(std::vector<bool>&)>; 38 using FunKeyboardTypes = std::function<void(int32_t)>; 39 using InputDevListenerPtr = std::shared_ptr<IInputDeviceListener>; 40 using FunSetInputDeviceAck = std::function<void(int32_t)>; 41 42 int32_t RegisterDevListener(const std::string &type, InputDevListenerPtr listener); 43 int32_t UnregisterDevListener(const std::string &type, InputDevListenerPtr listener = nullptr); 44 int32_t GetInputDeviceIds(FunInputDevIds callback); 45 int32_t GetInputDevice(int32_t deviceId, FunInputDevInfo callback); 46 int32_t SupportKeys(int32_t deviceId, std::vector<int32_t> keyCodes, FunInputDevKeys callback); 47 int32_t GetKeyboardType(int32_t deviceId, FunKeyboardTypes callback); 48 int32_t SetKeyboardRepeatDelay(int32_t delay); 49 int32_t SetKeyboardRepeatRate(int32_t rate); 50 int32_t GetKeyboardRepeatDelay(std::function<void(int32_t)> callback); 51 int32_t GetKeyboardRepeatRate(std::function<void(int32_t)> callback); 52 void OnInputDevice(int32_t userData, std::shared_ptr<InputDevice> devData); 53 void OnInputDeviceIds(int32_t userData, std::vector<int32_t> &ids); 54 void OnSupportKeys(int32_t userData, std::vector<bool> &keystrokeAbility); 55 void OnDevListener(int32_t deviceId, const std::string &type); 56 void OnKeyboardType(int32_t userData, int32_t keyboardType); 57 int32_t GetUserData(); 58 int32_t RegisterInputdevice(int32_t deviceId, bool enable, FunSetInputDeviceAck callback); 59 void OnSetInputDeviceAck(int32_t index, int32_t result); 60 61 void OnConnected(); 62 void OnDisconnected(); 63 64 private: 65 InputDeviceImpl() = default; 66 int32_t StartListeningToServer(); 67 void StopListeningToServer(); 68 69 std::map<std::string, std::list<InputDevListenerPtr>> devListener_ { 70 { CHANGED_TYPE, {} } 71 }; 72 int32_t userData_ { 0 }; 73 bool isListeningProcess_ { false }; 74 std::mutex mtx_; 75 std::map<int32_t, FunSetInputDeviceAck> inputdeviceList_; 76 int32_t operationIndex_ { 0 }; 77 }; 78 } // namespace MMI 79 } // namespace OHOS 80 #define INPUT_DEVICE_IMPL OHOS::MMI::InputDeviceImpl::GetInstance() 81 #endif // OHOS_INPUT_DEVICE_EVENT_H