1 /*
2  * Copyright (c) 2020-2021 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 OHOS_ACELITE_SCROLL_LAYER_H
17 #define OHOS_ACELITE_SCROLL_LAYER_H
18 
19 #include "component.h"
20 #include "js_fwk_common.h"
21 #include "non_copyable.h"
22 #include "ui_scroll_view.h"
23 
24 namespace OHOS {
25 namespace ACELite {
26 class ScrollLayer final : public MemoryHeap {
27 public:
28     ACE_DISALLOW_COPY_AND_MOVE(ScrollLayer);
29     ScrollLayer();
30     ~ScrollLayer();
31     void AppendScrollLayer(Component *rootComponent);
32     void Hide() const;
33     void Show() const;
34     void DetachFromRootView() const;
35 
36 private:
37     UIScrollView *AddScrollLayer(UIView &view) const;
38     UIScrollView *scroll_ = nullptr;
39     UIView *pageRootView_ = nullptr;
40 };
41 } // namespace ACELite
42 } // namespace OHOS
43 
44 #endif // OHOS_ACELITE_SCROLL_LAYER_H
45