1 /* 2 * Copyright (C) 2022-2024 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 16 #ifndef INPUTMETHOD_IMF_IME_EVENT_LISTENER_H 17 #define INPUTMETHOD_IMF_IME_EVENT_LISTENER_H 18 19 #include "input_method_property.h" 20 #include "input_window_info.h" 21 22 namespace OHOS { 23 namespace MiscServices { 24 constexpr uint32_t EVENT_IME_CHANGE_MASK = 1u; 25 constexpr uint32_t EVENT_IME_SHOW_MASK = 1u << 1u; 26 constexpr uint32_t EVENT_IME_HIDE_MASK = 1u << 2u; 27 constexpr uint32_t EVENT_INPUT_STATUS_CHANGED_MASK = 1u << 3u; // OnInputStart and OnInputStop 28 class ImeEventListener { 29 public: 30 virtual ~ImeEventListener() = default; OnImeChange(const Property & property,const SubProperty & subProperty)31 virtual void OnImeChange(const Property &property, const SubProperty &subProperty){}; OnImeShow(const ImeWindowInfo & info)32 virtual void OnImeShow(const ImeWindowInfo &info){}; OnImeHide(const ImeWindowInfo & info)33 virtual void OnImeHide(const ImeWindowInfo &info){}; OnInputStart(uint32_t callingWndId,int32_t requestKeyboardReason)34 virtual void OnInputStart(uint32_t callingWndId, int32_t requestKeyboardReason) {}; OnInputStop()35 virtual void OnInputStop() {}; 36 }; 37 } // namespace MiscServices 38 } // namespace OHOS 39 40 #endif // INPUTMETHOD_IMF_IME_EVENT_LISTENER_H 41