1 /* 2 * Copyright (c) 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 #ifndef NATIVE_TEXT_CHANGED_LISTENER_H 16 #define NATIVE_TEXT_CHANGED_LISTENER_H 17 #include "input_method_controller.h" 18 #include "native_inputmethod_types.h" 19 namespace OHOS { 20 namespace MiscServices { 21 class NativeTextChangedListener : public OHOS::MiscServices::OnTextChangedListener { 22 public: NativeTextChangedListener(InputMethod_TextEditorProxy * textEditor)23 explicit NativeTextChangedListener(InputMethod_TextEditorProxy *textEditor) : textEditor_(textEditor) {}; ~NativeTextChangedListener()24 ~NativeTextChangedListener() {}; 25 void InsertText(const std::u16string &text) override; 26 void DeleteForward(int32_t length) override; 27 void DeleteBackward(int32_t length) override; 28 void SendKeyboardStatus(const OHOS::MiscServices::KeyboardStatus &status) override; 29 void SendFunctionKey(const OHOS::MiscServices::FunctionKey &functionKey) override; 30 void MoveCursor(const OHOS::MiscServices::Direction direction) override; 31 void HandleSetSelection(int32_t start, int32_t end) override; 32 void HandleExtendAction(int32_t action) override; 33 std::u16string GetLeftTextOfCursor(int32_t number) override; 34 std::u16string GetRightTextOfCursor(int32_t number) override; 35 int32_t GetTextIndexAtCursor() override; 36 int32_t ReceivePrivateCommand(const std::unordered_map<std::string, PrivateDataValue> &privateCommand) override; 37 int32_t SetPreviewText(const std::u16string &text, const OHOS::MiscServices::Range &range) override; 38 void FinishTextPreview() override; 39 void OnDetach() override; 40 41 // empty impl SendKeyEventFromInputMethod(const KeyEvent & event)42 void SendKeyEventFromInputMethod(const KeyEvent &event) override {}; SetKeyboardStatus(bool status)43 void SetKeyboardStatus(bool status) override {}; HandleSelect(int32_t keyCode,int32_t cursorMoveSkip)44 void HandleSelect(int32_t keyCode, int32_t cursorMoveSkip) override {}; 45 46 private: 47 InputMethod_KeyboardStatus ConvertToCKeyboardStatus(OHOS::MiscServices::KeyboardStatus status); 48 InputMethod_EnterKeyType ConvertToCEnterKeyType(OHOS::MiscServices::EnterKeyType enterKeyType); 49 InputMethod_Direction ConvertToCDirection(OHOS::MiscServices::Direction direction); 50 InputMethod_ExtendAction ConvertToCExtendAction(int32_t action); 51 InputMethod_TextEditorProxy *textEditor_; 52 }; 53 } // namespace MiscServices 54 } // namespace OHOS 55 #endif // NATIVE_TEXT_CHANGED_LISTENE_H