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