1 /* 2 * Copyright (c) 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_LIST_MODEL_IMPL_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_LIST_MODEL_IMPL_H 18 19 #include "core/components_ng/pattern/list/list_model.h" 20 21 namespace OHOS::Ace::Framework { 22 23 class ListModelImpl : public ListModel { 24 public: 25 ListModelImpl() = default; 26 ~ListModelImpl() override = default; 27 28 void Create() override; 29 void SetSpace(const Dimension& space) override; 30 void SetInitialIndex(int32_t initialIndex) override; 31 RefPtr<ScrollControllerBase> CreateScrollController() override; 32 void SetScroller(RefPtr<ScrollControllerBase> scroller, RefPtr<ScrollProxy> proxy) override; 33 void SetListDirection(Axis axis) override; 34 void SetScrollBar(DisplayMode scrollBar) override; 35 void SetEdgeEffect(EdgeEffect edgeEffect) override; 36 void SetEditMode(bool editMode) override; 37 void SetDivider(const V2::ItemDivider& divider) override; 38 void SetChainAnimation(bool enableChainAnimation) override; 39 void SetLanes(int32_t lanes) override; 40 void SetLaneConstrain(const Dimension& laneMinLength, const Dimension& laneMaxLength) override; SetLaneMinLength(const Dimension & laneMinLength)41 void SetLaneMinLength(const Dimension& laneMinLength) override {} SetLaneMaxLength(const Dimension & laneMaxLength)42 void SetLaneMaxLength(const Dimension& laneMaxLength) override {} 43 void SetListItemAlign(V2::ListItemAlign listItemAlign) override; 44 void SetCachedCount(int32_t cachedCount) override; 45 void SetMultiSelectable(bool selectable) override; 46 void SetHasWidth(bool hasWidth) override; 47 void SetHasHeight(bool hasHeight) override; 48 void SetSticky(V2::StickyStyle stickyStyle) override; 49 void SetOnScroll(OnScrollEvent&& onScroll) override; 50 void SetOnScrollBegin(OnScrollBeginEvent&& onScrollBegin) override; 51 void SetOnScrollFrameBegin(OnScrollFrameBeginEvent&& onScrollFrameBegin) override; SetOnScrollStart(OnScrollStopEvent && onScrollStop)52 void SetOnScrollStart(OnScrollStopEvent&& onScrollStop) override {} 53 void SetOnScrollStop(OnScrollStopEvent&& onScrollStop) override; 54 void SetOnScrollIndex(OnScrollIndexEvent&& onScrollIndex) override; 55 void SetOnReachStart(OnReachEvent&& onReachStart) override; 56 void SetOnReachEnd(OnReachEvent&& onReachEnd) override; 57 void SetOnItemDelete(OnItemDeleteEvent&& onItemDelete) override; 58 void SetOnItemMove(OnItemMoveEvent&& onItemMove) override; 59 void SetOnItemDragStart(OnItemDragStartFunc&& onItemDragStart) override; 60 void SetOnItemDragEnter(OnItemDragEnterFunc&& onItemDragEnter) override; 61 void SetOnItemDragLeave(OnItemDragLeaveFunc&& onItemDragLeave) override; 62 void SetOnItemDragMove(OnItemDragMoveFunc&& onItemDragMove) override; 63 void SetOnItemDrop(OnItemDropFunc&& onItemDrop) override; 64 65 private: 66 static std::unique_ptr<ListModel> instance_; 67 }; 68 69 } // namespace OHOS::Ace 70 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_LIST_LIST_MODEL_H 71