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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SLIDER_SLIDER_PAINT_METHOD_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SLIDER_SLIDER_PAINT_METHOD_H 18 19 #include <utility> 20 21 #include "base/geometry/axis.h" 22 #include "base/memory/referenced.h" 23 #include "core/components_ng/pattern/slider/slider_content_modifier.h" 24 #include "core/components_ng/pattern/slider/slider_paint_property.h" 25 #include "core/components_ng/pattern/slider/slider_tip_modifier.h" 26 #include "core/components_ng/render/drawing.h" 27 #include "core/components_ng/render/node_paint_method.h" 28 #include "core/components_ng/render/paragraph.h" 29 #include "core/pipeline/pipeline_base.h" 30 31 namespace OHOS::Ace::NG { 32 class ACE_EXPORT SliderPaintMethod : public NodePaintMethod { 33 DECLARE_ACE_TYPE(SliderPaintMethod, NodePaintMethod) 34 35 public: 36 struct TipParameters { 37 bool isDrawTip_ = false; 38 OffsetF bubbleVertex_; 39 }; SliderPaintMethod(const RefPtr<SliderContentModifier> & sliderContentModifier,const SliderContentModifier::Parameters & parameters,float sliderLength,float borderBlank,const RefPtr<SliderTipModifier> & sliderTipModifier,const TipParameters & tipParameters)40 explicit SliderPaintMethod(const RefPtr<SliderContentModifier>& sliderContentModifier, 41 const SliderContentModifier::Parameters& parameters, float sliderLength, float borderBlank, 42 const RefPtr<SliderTipModifier>& sliderTipModifier, const TipParameters& tipParameters) 43 : sliderContentModifier_(sliderContentModifier), parameters_(parameters), sliderTipModifier_(sliderTipModifier), 44 tipParameters_(tipParameters) 45 {} 46 ~SliderPaintMethod() override = default; 47 GetContentModifier(PaintWrapper * paintWrapper)48 RefPtr<Modifier> GetContentModifier(PaintWrapper* paintWrapper) override 49 { 50 CHECK_NULL_RETURN(sliderContentModifier_, nullptr); 51 return sliderContentModifier_; 52 } 53 54 void UpdateContentModifier(PaintWrapper* paintWrapper) override; 55 GetOverlayModifier(PaintWrapper * paintWrapper)56 RefPtr<Modifier> GetOverlayModifier(PaintWrapper* paintWrapper) override 57 { 58 CHECK_NULL_RETURN_NOLOG(sliderTipModifier_, nullptr); 59 return sliderTipModifier_; 60 } 61 62 void UpdateOverlayModifier(PaintWrapper* paintWrapper) override; 63 64 private: 65 RefPtr<SliderContentModifier> sliderContentModifier_; 66 SliderContentModifier::Parameters parameters_; 67 68 RefPtr<SliderTipModifier> sliderTipModifier_; 69 TipParameters tipParameters_; 70 ACE_DISALLOW_COPY_AND_MOVE(SliderPaintMethod); 71 }; 72 } // namespace OHOS::Ace::NG 73 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SLIDER_SLIDER_PAINT_METHOD_H 74