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_STUB_H 17 #define FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_STUB_H 18 19 #include <cstdint> 20 #include <string> 21 22 #include "i_input_data_channel.h" 23 #include "iremote_stub.h" 24 #include "message_handler.h" 25 #include "message_option.h" 26 #include "message_parcel.h" 27 #include "nocopyable.h" 28 #include "refbase.h" 29 30 namespace OHOS { 31 namespace MiscServices { 32 class InputMethodController; 33 34 class InputDataChannelStub : public IRemoteStub<IInputDataChannel> { 35 public: 36 DISALLOW_COPY_AND_MOVE(InputDataChannelStub); 37 int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override; 38 InputDataChannelStub(); 39 ~InputDataChannelStub(); 40 void SetHandler(MessageHandler *handler); 41 int32_t InsertText(const std::u16string &text) override; 42 int32_t DeleteForward(int32_t length) override; 43 int32_t DeleteBackward(int32_t length) override; 44 int32_t GetTextBeforeCursor(int32_t number, std::u16string &text) override; 45 int32_t GetTextAfterCursor(int32_t number, std::u16string &text) override; 46 int32_t GetTextIndexAtCursor(int32_t &index) override; 47 void SendKeyboardStatus(int32_t status) override; 48 int32_t SendFunctionKey(int32_t funcKey) override; 49 int32_t MoveCursor(int32_t keyCode) override; 50 int32_t GetEnterKeyType(int32_t &keyType) override; 51 int32_t GetInputPattern(int32_t &inputPattern) override; 52 int32_t SelectByRange(int32_t start, int32_t end) override; 53 int32_t SelectByMovement(int32_t direction, int32_t cursorMoveSkip) override; 54 int32_t HandleExtendAction(int32_t action) override; 55 int32_t GetTextConfig(TextTotalConfig &textConfig) override; 56 57 private: 58 MessageHandler *msgHandler; 59 int32_t SelectByRangeOnRemote(MessageParcel &data, MessageParcel &reply); 60 int32_t SelectByMovementOnRemote(MessageParcel &data, MessageParcel &reply); 61 int32_t HandleExtendActionOnRemote(MessageParcel &data, MessageParcel &reply); 62 int32_t GetText(int32_t msgId, MessageParcel &data, MessageParcel &reply); 63 int32_t GetTextIndexAtCursor(int32_t msgId, MessageParcel &data, MessageParcel &reply); 64 using MsgConstructor = std::function<Message *(MessageParcel &parcel)>; 65 int32_t SendMessage(const MsgConstructor &msgConstructor); 66 }; 67 } // namespace MiscServices 68 } // namespace OHOS 69 #endif // FRAMEWORKS_INPUTMETHOD_CONTROLLER_INCLUDE_INPUT_DATA_CHANNEL_STUB_H 70