1 /* 2 * Copyright (c) 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_PATTERNS_MENU_MENU_PAINT_PROPERTY_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MENU_MENU_PAINT_PROPERTY_H 18 19 #include "base/geometry/dimension.h" 20 #include "base/utils/utils.h" 21 #include "core/components/common/properties/placement.h" 22 #include "core/components_ng/render/paint_property.h" 23 #include "core/components_v2/inspector/utils.h" 24 25 namespace OHOS::Ace::NG { 26 namespace { 27 constexpr Dimension ARROW_WIDTH = 32.0_vp; 28 // arrow actual display height against shadow 29 constexpr Dimension ARROW_HIGHT = 7.4_vp; 30 constexpr Dimension TARGET_SECURITY = 8.0_vp; 31 // space from menu to target for arrow display 32 constexpr Dimension TARGET_SPACE = 16.0_vp; 33 constexpr Dimension ARROW_ZERO_PERCENT_VALUE = Dimension(0.0, DimensionUnit::PERCENT); 34 constexpr Dimension ARROW_HALF_PERCENT_VALUE = Dimension(0.5, DimensionUnit::PERCENT); 35 constexpr Dimension ARROW_ONE_HUNDRED_PERCENT_VALUE = Dimension(1.0, DimensionUnit::PERCENT); 36 } // namespace 37 class ACE_EXPORT MenuPaintProperty : public PaintProperty { 38 DECLARE_ACE_TYPE(MenuPaintProperty, PaintProperty) 39 40 public: 41 MenuPaintProperty() = default; 42 ~MenuPaintProperty() override = default; 43 Clone()44 RefPtr<PaintProperty> Clone() const override 45 { 46 auto paintProperty = MakeRefPtr<MenuPaintProperty>(); 47 paintProperty->propEnableArrow_ = CloneEnableArrow(); 48 paintProperty->propArrowOffset_ = CloneArrowOffset(); 49 paintProperty->propArrowPosition_ = CloneArrowPosition(); 50 paintProperty->propArrowPlacement_ = CloneArrowPlacement(); 51 return paintProperty; 52 } 53 Reset()54 void Reset() override 55 { 56 PaintProperty::Reset(); 57 ResetEnableArrow(); 58 ResetArrowOffset(); 59 ResetArrowPosition(); 60 ResetArrowPlacement(); 61 } 62 ConvertPlacementToString(const Placement & place)63 std::string ConvertPlacementToString(const Placement& place) const 64 { 65 static const LinearEnumMapNode<Placement, std::string> placementTable[] = { 66 { Placement::LEFT, "Placement.Left" }, 67 { Placement::RIGHT, "Placement.Right" }, 68 { Placement::TOP, "Placement.Top" }, 69 { Placement::BOTTOM, "Placement.Bottom" }, 70 { Placement::TOP_LEFT, "Placement.TopLeft" }, 71 { Placement::TOP_RIGHT, "Placement.TopRight" }, 72 { Placement::BOTTOM_LEFT, "Placement.BottomLeft" }, 73 { Placement::BOTTOM_RIGHT, "Placement.BottomRight" }, 74 { Placement::LEFT_TOP, "Placement.LeftTop" }, 75 { Placement::LEFT_BOTTOM, "Placement.LeftBottom" }, 76 { Placement::RIGHT_TOP, "Placement.RightTop" }, 77 { Placement::RIGHT_BOTTOM, "Placement.RightBottom" }, 78 { Placement::NONE, "Placement.None" }, 79 }; 80 81 auto index = BinarySearchFindIndex(placementTable, ArraySize(placementTable), place); 82 return index < 0 ? "Placement.None" : placementTable[index].value; 83 } 84 ToJsonValue(std::unique_ptr<JsonValue> & json)85 void ToJsonValue(std::unique_ptr<JsonValue>& json) const override 86 { 87 PaintProperty::ToJsonValue(json); 88 json->Put("enableArrow", V2::ConvertBoolToString(GetEnableArrow().value_or(false)).c_str()); 89 json->Put("arrowOffset", GetArrowOffset().value_or(Dimension(0.0, DimensionUnit::VP)).ToString().c_str()); 90 json->Put("arrowPosition", GetArrowPosition().value_or(OffsetF(0.0f, 0.0f)).ToString().c_str()); 91 json->Put("arrowPlacement", ConvertPlacementToString(GetArrowPlacement().value_or(Placement::NONE)).c_str()); 92 } 93 94 ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(EnableArrow, bool, PROPERTY_UPDATE_RENDER); 95 ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(ArrowOffset, Dimension, PROPERTY_UPDATE_RENDER); 96 ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(ArrowPosition, OffsetF, PROPERTY_UPDATE_RENDER); 97 ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(ArrowPlacement, Placement, PROPERTY_UPDATE_RENDER); 98 ACE_DISALLOW_COPY_AND_MOVE(MenuPaintProperty); 99 }; 100 } // namespace OHOS::Ace::NG 101 102 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MENU_MENU_PAINT_PROPERTY_H 103