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_SPLIT_CONTAINER_RENDER_COLUMN_SPLIT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SPLIT_CONTAINER_RENDER_COLUMN_SPLIT_H
18 
19 #include "core/components/split_container/render_split_container.h"
20 #include "core/gestures/drag_recognizer.h"
21 #include "core/pipeline/base/render_node.h"
22 
23 namespace OHOS::Ace {
24 
25 class RenderColumnSplit : public RenderSplitContainer {
26     DECLARE_ACE_TYPE(RenderColumnSplit, RenderSplitContainer);
27 
28 public:
29     RenderColumnSplit() = default;
30     ~RenderColumnSplit() override = default;
31 
32     static RefPtr<RenderNode> Create();
33     void HandleDragStart(const Offset& startPoint) override;
34     void HandleDragUpdate(const Offset& currentPoint) override;
35     void HandleDragEnd(const Offset& endPoint, double velocity) override;
36 
37 private:
38     double startY_ = 0.0;
39     std::size_t dragedSplitIndex_ = -1;
40 };
41 
42 } // namespace OHOS::Ace
43 
44 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SPLIT_CONTAINER_RENDER_COLUMN_SPLIT_H