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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_GRID_GRID_PAINT_METHOD_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_GRID_GRID_PAINT_METHOD_H 18 19 #include "core/components_ng/pattern/scroll/inner/scroll_bar.h" 20 #include "core/components_ng/pattern/scroll/scroll_edge_effect.h" 21 #include "core/components_ng/render/node_paint_method.h" 22 23 namespace OHOS::Ace::NG { 24 class ACE_EXPORT GridPaintMethod : public NodePaintMethod { DECLARE_ACE_TYPE(GridPaintMethod,NodePaintMethod)25 DECLARE_ACE_TYPE(GridPaintMethod, NodePaintMethod) 26 public: 27 explicit GridPaintMethod(const RefPtr<ScrollBar>& scrollBar) : scrollBar_(scrollBar) {} 28 29 ~GridPaintMethod() override = default; 30 31 CanvasDrawFunction GetForegroundDrawFunction(PaintWrapper* paintWrapper) override; 32 void PaintEdgeEffect(PaintWrapper* paintWrapper, RSCanvas& canvas); SetEdgeEffect(WeakPtr<ScrollEdgeEffect> && edgeEffect)33 void SetEdgeEffect(WeakPtr<ScrollEdgeEffect>&& edgeEffect) 34 { 35 edgeEffect_ = edgeEffect; 36 } 37 SetScrollBarOverlayModifier(WeakPtr<ScrollBarOverlayModifier> && scrollBarOverlayModifier)38 void SetScrollBarOverlayModifier(WeakPtr<ScrollBarOverlayModifier>&& scrollBarOverlayModifier) 39 { 40 scrollBarOverlayModifier_ = scrollBarOverlayModifier; 41 } 42 GetOverlayModifier(PaintWrapper * paintWrapper)43 RefPtr<Modifier> GetOverlayModifier(PaintWrapper* paintWrapper) override 44 { 45 return scrollBarOverlayModifier_.Upgrade(); 46 } 47 48 void UpdateOverlayModifier(PaintWrapper* paintWrapper) override; 49 50 private: 51 WeakPtr<ScrollBar> scrollBar_; 52 WeakPtr<ScrollEdgeEffect> edgeEffect_; 53 WeakPtr<ScrollBarOverlayModifier> scrollBarOverlayModifier_; 54 }; 55 } // namespace OHOS::Ace::NG 56 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_GRID_GRID_PAINT_METHOD_H 57