1 /*
2  * Copyright (c) 2022-2023 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_SCROLL_MODEL_IMPL_H
17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_SCROLL_MODEL_IMPL_H
18 
19 #include "core/components_ng/pattern/scroll/scroll_model.h"
20 
21 namespace OHOS::Ace::Framework {
22 
23 class ScrollModelImpl : public ScrollModel {
24 public:
25     ScrollModelImpl() = default;
26     ~ScrollModelImpl() override = default;
27 
28     void Create() override;
29     RefPtr<ScrollControllerBase> GetOrCreateController() override;
30     RefPtr<ScrollProxy> CreateScrollBarProxy() override;
31     void SetAxis(Axis axis) override;
32     void SetOnScrollBegin(OnScrollBeginEvent&& event) override;
33     void SetOnScrollFrameBegin(OnScrollFrameBeginEvent&& event) override;
34     void SetOnScroll(NG::ScrollEvent&& event) override;
35     void SetOnScrollEdge(NG::ScrollEdgeEvent&& event) override;
36     void SetOnScrollEnd(NG::ScrollEndEvent&& event) override;
SetOnScrollStart(OnScrollStartEvent && event)37     void SetOnScrollStart(OnScrollStartEvent&& event) override {}
SetOnScrollStop(OnScrollStopEvent && event)38     void SetOnScrollStop(OnScrollStopEvent&& event) override {}
SetOnReachStart(OnReachEvent && onReachStart)39     void SetOnReachStart(OnReachEvent&& onReachStart) override {};
SetOnReachEnd(OnReachEvent && onReachEnd)40     void SetOnReachEnd(OnReachEvent&& onReachEnd) override {};
41     void SetScrollBarProxy(const RefPtr<ScrollProxy>& proxy) override;
42     void InitScrollBar(const RefPtr<ScrollBarTheme>& theme, const std::pair<bool, Color>& color,
43         const std::pair<bool, Dimension>& width, EdgeEffect effect) override;
44     void SetDisplayMode(int displayMode) override;
45     void SetScrollBarWidth(const Dimension& dimension) override;
46     void SetScrollBarColor(const Color& color) override;
47     void SetEdgeEffect(EdgeEffect edgeEffect, bool alwaysEnabled) override;
48     void SetHasWidth(bool hasWidth) override;
49     void SetHasHeight(bool hasHeight) override;
SetNestedScroll(const NestedScrollOptions & nestedOpt)50     void SetNestedScroll(const NestedScrollOptions& nestedOpt) override {};
SetScrollEnabled(bool scrollEnabled)51     void SetScrollEnabled(bool scrollEnabled) override {};
SetFriction(double friction)52     void SetFriction(double friction) override {};
SetScrollSnap(ScrollSnapAlign scrollSnapAlign,const Dimension & intervalSize,const std::vector<Dimension> & snapPaginations,const std::pair<bool,bool> & enableSnapToSide)53     void SetScrollSnap(ScrollSnapAlign scrollSnapAlign, const Dimension& intervalSize,
54         const std::vector<Dimension>& snapPaginations, const std::pair<bool, bool>& enableSnapToSide) override {};
SetEnablePaging(bool enablePaging)55     void SetEnablePaging(bool enablePaging) override {};
SetInitialOffset(const NG::OffsetT<CalcDimension> & offset)56     void SetInitialOffset(const NG::OffsetT<CalcDimension>& offset) override {};
57 };
58 
59 } // namespace OHOS::Ace::Framework
60 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_SCROLL_MODEL_IMPL_H
61