1 /* 2 * Copyright (C) 2021 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 FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_PROXY_H 17 #define FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_PROXY_H 18 19 #include <cstdint> 20 #include <functional> 21 #include <string> 22 23 #include "i_input_data_channel.h" 24 #include "iremote_broker.h" 25 #include "iremote_object.h" 26 #include "iremote_proxy.h" 27 #include "nocopyable.h" 28 #include "refbase.h" 29 30 namespace OHOS { 31 namespace MiscServices { 32 class InputDataChannelProxy : public IRemoteProxy<IInputDataChannel> { 33 public: 34 explicit InputDataChannelProxy(const sptr<IRemoteObject> &object); 35 ~InputDataChannelProxy() = default; 36 DISALLOW_COPY_AND_MOVE(InputDataChannelProxy); 37 38 int32_t InsertText(const std::u16string &text) override; 39 int32_t DeleteForward(int32_t length) override; 40 int32_t DeleteBackward(int32_t length) override; 41 int32_t GetTextBeforeCursor(int32_t number, std::u16string &text) override; 42 int32_t GetTextAfterCursor(int32_t number, std::u16string &text) override; 43 void SendKeyboardStatus(int32_t status) override; 44 int32_t SendFunctionKey(int32_t funcKey) override; 45 int32_t MoveCursor(int32_t keyCode) override; 46 int32_t GetEnterKeyType(int32_t &keyType) override; 47 int32_t GetInputPattern(int32_t &inputPattern) override; 48 int32_t SelectByRange(int32_t start, int32_t end) override; 49 int32_t SelectByMovement(int32_t direction, int32_t cursorMoveSkip) override; 50 int32_t HandleExtendAction(int32_t action) override; 51 int32_t GetTextIndexAtCursor(int32_t &index) override; 52 int32_t GetTextConfig(TextTotalConfig &textConfig) override; 53 54 private: 55 static inline BrokerDelegator<InputDataChannelProxy> delegator_; 56 using ParcelHandler = std::function<bool(MessageParcel &)>; 57 int32_t SendRequest(int code, ParcelHandler input = nullptr, ParcelHandler output = nullptr); 58 }; 59 } // namespace MiscServices 60 } // namespace OHOS 61 #endif // FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_PROXY_H 62