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 16 #ifndef MMI_ADAPTER_H 17 #define MMI_ADAPTER_H 18 19 #include <functional> 20 21 namespace OHOS::NWeb { 22 enum MMIAdapterKeyboardType : int32_t { 23 NONE = 0, 24 UNKNOWN_TYPE = 1, 25 ALPHABETIC_KEYBOARD = 2, 26 DIGITAL_KEYBOARD = 3, 27 HANDWRITING_PEN = 4, 28 REMOTE_CONTROL = 5, 29 }; 30 31 class MMIListenerAdapter { 32 public: 33 MMIListenerAdapter() = default; 34 virtual ~MMIListenerAdapter() = default; 35 virtual void OnDeviceAdded(int32_t deviceId, const std::string &type) = 0; 36 virtual void OnDeviceRemoved(int32_t deviceId, const std::string &type) = 0; 37 }; 38 39 using InputEventCallback = std::function<void(int32_t, int32_t)>; 40 41 class MMIAdapter { 42 public: 43 MMIAdapter() = default; 44 45 virtual ~MMIAdapter() = default; 46 47 virtual const char* KeyCodeToString(int32_t keyCode) = 0; 48 49 virtual int32_t RegisterMMIInputListener(const InputEventCallback&& eventCallback) = 0; 50 51 virtual void UnregisterMMIInputListener(int32_t monitorId) = 0; 52 53 virtual int32_t RegisterDevListener(std::string type, std::shared_ptr<MMIListenerAdapter> listener) = 0; 54 55 virtual int32_t UnregisterDevListener(std::string type) = 0; 56 57 virtual int32_t GetKeyboardType(int32_t deviceId, std::function<void(int32_t)> callback) = 0; 58 59 virtual int32_t GetDeviceIds(std::function<void(std::vector<int32_t>&)> callback) = 0; 60 }; 61 } // namespace OHOS::NWeb 62 63 #endif // MMI_ADAPTER_H