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 INPUTMETHOD_IMF_KEYBOARD_LISTENER_H 17 #define INPUTMETHOD_IMF_KEYBOARD_LISTENER_H 18 19 namespace OHOS { 20 namespace MiscServices { 21 class KeyboardListener { 22 public: 23 virtual ~KeyboardListener() = default; 24 virtual bool OnKeyEvent(int32_t keyCode, int32_t keyStatus) = 0; 25 virtual void OnCursorUpdate(int32_t positionX, int32_t positionY, int32_t height) = 0; 26 virtual void OnSelectionChange(int32_t oldBegin, int32_t oldEnd, int32_t newBegin, int32_t newEnd) = 0; 27 virtual void OnTextChange(const std::string &text) = 0; 28 }; 29 } // namespace MiscServices 30 } // namespace OHOS 31 #endif // INPUTMETHOD_IMF_KEYBOARD_LISTENER_H 32