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