1 /*
2  * Copyright (c) 2021-2022 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_GRID_GRID_SCROLL_CONTROLLER_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_GRID_GRID_SCROLL_CONTROLLER_H
18 #include "core/components/scroll/scroll_bar_controller.h"
19 namespace OHOS::Ace::V2 {
20 class GridScrollController : public ScrollBarController {
21     DECLARE_ACE_TYPE(GridScrollController, ScrollBarController);
22 
23 public:
24     GridScrollController() = default;
25     ~GridScrollController() override = default;
26 
27     void MarkScrollRender() override;
28     bool CheckScroll() override;
29 
30 protected:
31     bool UpdateScrollPosition(double offset, int32_t source) override;
32 
33     void ProcessScrollMotion(double position) override;
34 };
35 } // namespace OHOS::Ace::V2
36 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_GRID_GRID_SCROLL_CONTROLLER_H