1 /* 2 * Copyright (c) 2023 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 INTERFACE_KITS_JS_GET_INPUT_METHOD_TEXTCHANGE_LISTENER_H 16 #define INTERFACE_KITS_JS_GET_INPUT_METHOD_TEXTCHANGE_LISTENER_H 17 18 #include "input_method_controller.h" 19 namespace OHOS { 20 namespace MiscServices { 21 class JsGetInputMethodController; 22 class JsGetInputMethodTextChangedListener : public OnTextChangedListener { 23 public: 24 JsGetInputMethodTextChangedListener() = default; 25 ~JsGetInputMethodTextChangedListener() = default; 26 static sptr<JsGetInputMethodTextChangedListener> GetInstance(); 27 28 void InsertText(const std::u16string &text) override; 29 void DeleteForward(int32_t length) override; 30 void DeleteBackward(int32_t length) override; SendKeyEventFromInputMethod(const KeyEvent & event)31 void SendKeyEventFromInputMethod(const KeyEvent &event) override {} 32 void SendKeyboardStatus(const KeyboardStatus &status) override; 33 void SendFunctionKey(const FunctionKey &functionKey) override; SetKeyboardStatus(bool status)34 void SetKeyboardStatus(bool status) override {} 35 void MoveCursor(const Direction direction) override; HandleSetSelection(int32_t start,int32_t end)36 void HandleSetSelection(int32_t start, int32_t end) override {} 37 void HandleExtendAction(int32_t action) override; HandleSelect(int32_t keyCode,int32_t cursorMoveSkip)38 void HandleSelect(int32_t keyCode, int32_t cursorMoveSkip) override {} 39 std::u16string GetLeftTextOfCursor(int32_t number) override; 40 std::u16string GetRightTextOfCursor(int32_t number) override; 41 int32_t GetTextIndexAtCursor() override; 42 43 private: 44 static std::mutex listenerMutex_; 45 static sptr<JsGetInputMethodTextChangedListener> inputMethodListener_; 46 }; 47 } // namespace MiscServices 48 } // namespace OHOS 49 #endif // INTERFACE_KITS_JS_GET_INPUT_METHOD_TEXTCHANGE_LISTENER_H