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 16 #ifndef INPUTMETHOD_IMF_WINDOW_CHANGE_LISTENER_H 17 #define INPUTMETHOD_IMF_WINDOW_CHANGE_LISTENER_H 18 #include <functional> 19 20 #include "panel_status_listener.h" 21 #include "window.h" 22 23 namespace OHOS { 24 namespace MiscServices { 25 using ChangeHandler = std::function<void(WindowSize size)>; 26 class WindowChangeListenerImpl : public OHOS::Rosen::IWindowChangeListener { 27 public: WindowChangeListenerImpl(ChangeHandler handler)28 explicit WindowChangeListenerImpl(ChangeHandler handler) : changeHandler_(std::move(handler)) {}; ~WindowChangeListenerImpl()29 virtual ~WindowChangeListenerImpl() {}; 30 void OnSizeChange(OHOS::Rosen::Rect rect, OHOS::Rosen::WindowSizeChangeReason reason, 31 const std::shared_ptr<OHOS::Rosen::RSTransaction> &rsTransaction = nullptr) override; 32 33 private: 34 ChangeHandler changeHandler_ = nullptr; 35 }; 36 } // namespace MiscServices 37 } // namespace OHOS 38 39 #endif // INPUTMETHOD_IMF_WINDOW_CHANGE_LISTENER_H 40