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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_DIALOG_DIALOG_LAYOUT_ALGORITHM_H 16 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_DIALOG_DIALOG_LAYOUT_ALGORITHM_H 17 18 #include <string> 19 20 #include "base/geometry/ng/offset_t.h" 21 #include "base/geometry/ng/rect_t.h" 22 #include "base/geometry/ng/size_t.h" 23 #include "base/geometry/dimension.h" 24 #include "core/components/common/layout/grid_layout_info.h" 25 #include "core/components/common/layout/grid_system_manager.h" 26 #include "core/components/common/properties/border.h" 27 #include "core/components/common/properties/edge.h" 28 #include "core/components/common/properties/placement.h" 29 #include "core/components/dialog/dialog_theme.h" 30 #include "core/components_ng/layout/layout_algorithm.h" 31 #include "core/components_ng/pattern/dialog/dialog_layout_property.h" 32 #include "core/components_ng/pattern/overlay/overlay_manager.h" 33 34 namespace OHOS::Ace::NG { 35 enum class TouchingBoundaryType { 36 NotTouchBoundary = 0, 37 TouchBottomBoundary, 38 TouchRightBoundary, 39 }; 40 // DialogLayoutAlgorithm uses for Dialog Node. 41 class ACE_EXPORT DialogLayoutAlgorithm : public LayoutAlgorithm { 42 DECLARE_ACE_TYPE(DialogLayoutAlgorithm, LayoutAlgorithm); 43 44 public: 45 DialogLayoutAlgorithm() = default; DialogLayoutAlgorithm(WeakPtr<PipelineContext> context)46 DialogLayoutAlgorithm(WeakPtr<PipelineContext> context) : context_(context) {} 47 ~DialogLayoutAlgorithm() override = default; 48 49 void Measure(LayoutWrapper* layoutWrapper) override; 50 51 void Layout(LayoutWrapper* layoutWrapper) override; 52 GetTouchRegion()53 RectF GetTouchRegion() const 54 { 55 return touchRegion_; 56 } 57 58 private: 59 void ClipCustomMaskNode(const RefPtr<FrameNode>& dialog, const RectF& rect); 60 void UpdateCustomMaskNodeLayout(const RefPtr<FrameNode>& dialog); 61 LayoutConstraintF CreateDialogChildConstraint(LayoutWrapper* layoutWrapper, float height, float width); 62 void Distribute(float& scrollHeight, float& listHeight, float restHeight); 63 void AnalysisHeightOfChild(LayoutWrapper* layoutWrapper); 64 void AnalysisLayoutOfContent(LayoutWrapper* layoutWrapper, const RefPtr<LayoutWrapper>& scroll); 65 void AvoidScreen(OffsetF& topLeftPoint, const RefPtr<DialogLayoutProperty>& prop, SizeF childSize); 66 67 bool ComputeInnerLayoutSizeParam(LayoutConstraintF& innerLayout, const RefPtr<DialogLayoutProperty>& dialogProp); 68 bool IsGetExpandDisplayValidHeight(const RefPtr<DialogLayoutProperty>& dialogProp); 69 RefPtr<PipelineContext> GetPipelineContext() const; 70 void ComputeInnerLayoutParam(LayoutConstraintF& innerLayout, const RefPtr<DialogLayoutProperty>& dialogProp); 71 double GetMaxWidthBasedOnGridType(const RefPtr<GridColumnInfo>& info, GridSizeType type, DeviceType deviceType); 72 int32_t GetDeviceColumns(GridSizeType type, DeviceType deviceType); 73 OffsetF ComputeChildPosition( 74 const SizeF& childSize, const RefPtr<DialogLayoutProperty>& prop, const SizeF& slefSize); 75 bool SetAlignmentSwitch(SizeF& maxSize, const SizeF& childSize, OffsetF& topLeftPoint); 76 bool SetAlignmentSwitchLessThanAPITwelve(const SizeF& maxSize, const SizeF& childSize, OffsetF& topLeftPoint); 77 bool IsAlignmentByWholeScreen(); 78 void CaculateMaxSize(SizeF& maxSize); 79 bool IsDialogTouchingBoundary(OffsetF topLeftPoint, SizeF childSize, SizeF selfSize); 80 void MultipleDialog(const RefPtr<DialogLayoutProperty>& dialogProp, const SizeF& childSize, const SizeF& selfSize, 81 const RefPtr<OverlayManager> subOverlayManager); 82 void ProcessMaskRect(std::optional<DimensionRect> maskRect, const RefPtr<FrameNode>& dialog, bool isMask = false); 83 void SetSubWindowHotarea( 84 const RefPtr<DialogLayoutProperty>& dialogProp, SizeF childSize, SizeF selfSize, int32_t frameNodeId); 85 std::optional<DimensionRect> GetMaskRect(const RefPtr<FrameNode>& dialog); 86 87 void UpdateTouchRegion(); 88 89 double GetPaddingBottom() const; 90 double GetKeyboardAvoidDistance() const; 91 92 OffsetF AdjustChildPosition( 93 OffsetF& topLeftPoint, const OffsetF& dialogOffset, const SizeF& childSize, bool needAvoidKeyboard); 94 95 SizeF UpdateHeightWithSafeArea(SizeF size); 96 void UpdateSafeArea(const RefPtr<FrameNode>& frameNode); 97 void UpdateChildLayoutConstraint(const RefPtr<DialogLayoutProperty>& dialogProp, 98 LayoutConstraintF& childLayoutConstraint, RefPtr<LayoutWrapper>& childLayoutWrapper); 99 void AdjustHeightForKeyboard(LayoutWrapper* layoutWrapper, const RefPtr<LayoutWrapper>& child); 100 void UpdateIsScrollHeightNegative(LayoutWrapper* layoutWrapper, float height); 101 void UpdateChildMaxSizeHeight(SizeT<float>& maxSize); 102 void ParseSubwindowId(const RefPtr<DialogLayoutProperty>& dialogProp); 103 104 void ResizeDialogSubwindow(bool expandDisplay, bool isShowInSubWindow, bool isShowInFloatingWindow); 105 106 bool IsEmbeddedDialog(const RefPtr<FrameNode>& frameNode); 107 float GetEmbeddedDialogOffsetY(const RefPtr<FrameNode>& frameNode); 108 float GetStackRootDialogOffsetY(const RefPtr<FrameNode>& frameNode); 109 void AdjustHoverModeForWaterfall(const RefPtr<FrameNode>& frameNode); 110 bool IsDefaultPosition(const RefPtr<DialogLayoutProperty>& dialogProp); 111 112 RectF touchRegion_; 113 OffsetF topLeftPoint_; 114 bool customSize_ = false; 115 SafeAreaInsets safeAreaInsets_; 116 bool isModal_ = true; 117 bool hasAddMaskNode_ = false; 118 bool isShowInSubWindow_ = false; 119 bool isSuitableForElderly_ = false; 120 bool isSuitOldMeasure_ = false; 121 float dialogMaxHeight_ = 0.0f; 122 int32_t gridCount_ = -1; 123 int32_t subWindowId_ = -1; 124 DimensionOffset dialogOffset_; 125 DialogAlignment alignment_ = DialogAlignment::DEFAULT; 126 TouchingBoundaryType touchingBoundaryFlag_ = TouchingBoundaryType::NotTouchBoundary; 127 128 bool expandDisplay_ = false; 129 double expandDisplayValidHeight_ = 0.0; 130 bool isUIExtensionSubWindow_ = false; 131 RectF hostWindowRect_; 132 133 SizeF dialogChildSize_; 134 bool resizeFlag_ = false; 135 bool isHoverMode_ = false; 136 bool isKeyBoardShow_ = false; 137 bool alignBottomScreen_ = false; 138 Rect foldCreaseRect = Rect(0.0, 0.0, 0.0, 0.0); 139 HoverModeAreaType hoverModeArea_ = HoverModeAreaType::BOTTOM_SCREEN; 140 OffsetF wrapperOffset_ = OffsetF(0.0, 0.0); 141 SizeF wrapperSize_ = SizeF(0.0, 0.0); 142 143 KeyboardAvoidMode keyboardAvoidMode_ = KeyboardAvoidMode::DEFAULT; 144 std::optional<Dimension> keyboardAvoidDistance_; 145 146 bool isShowInFloatingWindow_ = false; 147 148 float embeddedDialogOffsetY_ = 0.0f; 149 float stackRootDialogOffsetY_ = 0.0f; 150 float safeAreaBottomLength_ = 0.0f; 151 float floatButtonsHeight_ = 0.0f; 152 153 WeakPtr<PipelineContext> context_ = nullptr; 154 155 ACE_DISALLOW_COPY_AND_MOVE(DialogLayoutAlgorithm); 156 }; 157 } // namespace OHOS::Ace::NG 158 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_DIALOG_DIALOG_LAYOUT_ALGORITHM_H 159