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_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(NG::ScrollBeginEvent&& event) override; 33 void SetOnScrollFrameBegin(NG::ScrollFrameBeginEvent&& event) override; 34 void SetOnScroll(NG::OnScrollEvent&& event) override; 35 void SetOnScrollEdge(NG::ScrollEdgeEvent&& event) override; 36 void SetOnScrollEnd(NG::ScrollEndEvent&& event) override; SetOnScrollStart(NG::ScrollStartEvent && event)37 void SetOnScrollStart(NG::ScrollStartEvent&& event) override {} SetOnScrollStop(NG::ScrollStopEvent && event)38 void SetOnScrollStop(NG::ScrollStopEvent&& event) override {} 39 void SetScrollBarProxy(const RefPtr<ScrollProxy>& proxy) override; 40 void InitScrollBar(const RefPtr<ScrollBarTheme>& theme, const std::pair<bool, Color>& color, 41 const std::pair<bool, Dimension>& width, EdgeEffect effect) override; 42 void SetDisplayMode(int displayMode) override; 43 void SetScrollBarWidth(const Dimension& dimension) override; 44 void SetScrollBarColor(const Color& color) override; 45 void SetEdgeEffect(EdgeEffect edgeEffect) override; 46 void SetHasWidth(bool hasWidth) override; 47 void SetHasHeight(bool hasHeight) override; 48 }; 49 50 } // namespace OHOS::Ace::Framework 51 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_JS_VIEW_MODELS_SCROLL_MODEL_IMPL_H 52