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; 46 ~DialogLayoutAlgorithm() override = default; 47 48 void Measure(LayoutWrapper* layoutWrapper) override; 49 50 void Layout(LayoutWrapper* layoutWrapper) override; 51 GetTouchRegion()52 RectF GetTouchRegion() const 53 { 54 return touchRegion_; 55 } 56 57 private: 58 LayoutConstraintF CreateDialogChildConstraint(LayoutWrapper* layoutWrapper, float height, float width); 59 void Distribute(float& scrollHeight, float& listHeight, float restHeight); 60 void AnalysisHeightOfChild(LayoutWrapper* layoutWrapper); 61 void AnalysisLayoutOfContent(LayoutWrapper* layoutWrapper, const RefPtr<LayoutWrapper>& scroll); 62 63 bool ComputeInnerLayoutSizeParam(LayoutConstraintF& innerLayout, const RefPtr<DialogLayoutProperty>& dialogProp); 64 bool IsGetExpandDisplayValidHeight(); 65 RefPtr<PipelineContext> GetCurrentPipelineContext(); 66 void ComputeInnerLayoutParam(LayoutConstraintF& innerLayout, const RefPtr<DialogLayoutProperty>& dialogProp); 67 double GetMaxWidthBasedOnGridType(const RefPtr<GridColumnInfo>& info, GridSizeType type, DeviceType deviceType); 68 int32_t GetDeviceColumns(GridSizeType type, DeviceType deviceType); 69 OffsetF ComputeChildPosition( 70 const SizeF& childSize, const RefPtr<DialogLayoutProperty>& prop, const SizeF& slefSize); 71 bool SetAlignmentSwitch(SizeF& maxSize, const SizeF& childSize, OffsetF& topLeftPoint); 72 bool SetAlignmentSwitchLessThanAPITwelve(const SizeF& maxSize, const SizeF& childSize, OffsetF& topLeftPoint); 73 bool IsAlignmentByWholeScreen(); 74 void CaculateMaxSize(SizeF& maxSize); 75 bool IsDialogTouchingBoundary(OffsetF topLeftPoint, SizeF childSize, SizeF selfSize); 76 void MultipleDialog(const RefPtr<DialogLayoutProperty>& dialogProp, const SizeF& childSize, const SizeF& selfSize, 77 const RefPtr<OverlayManager> subOverlayManager); 78 void ProcessMaskRect(std::optional<DimensionRect> maskRect, const RefPtr<FrameNode>& dialog, bool isMask = false); 79 void SetSubWindowHotarea( 80 const RefPtr<DialogLayoutProperty>& dialogProp, SizeF childSize, SizeF selfSize, int32_t frameNodeId); 81 std::optional<DimensionRect> GetMaskRect(const RefPtr<FrameNode>& dialog); 82 83 void UpdateTouchRegion(); 84 85 double GetPaddingBottom() const; 86 double GetKeyboardAvoidDistance() const; 87 88 OffsetF AdjustChildPosition( 89 OffsetF& topLeftPoint, const OffsetF& dialogOffset, const SizeF& childSize, bool needAvoidKeyboard); 90 91 SizeF UpdateHeightWithSafeArea(SizeF size); 92 void UpdateSafeArea(const RefPtr<FrameNode>& frameNode); 93 void UpdateChildLayoutConstraint(const RefPtr<DialogLayoutProperty>& dialogProp, 94 LayoutConstraintF& childLayoutConstraint, RefPtr<LayoutWrapper>& childLayoutWrapper); 95 void ClipUIExtensionSubWindowContent(const RefPtr<FrameNode>& dialog); 96 void AdjustHeightForKeyboard(LayoutWrapper* layoutWrapper, const RefPtr<LayoutWrapper>& child); 97 void UpdateIsScrollHeightNegative(LayoutWrapper* layoutWrapper, float height); 98 void UpdateChildMaxSizeHeight(SizeT<float>& maxSize); 99 void ParseSubwindowId(const RefPtr<DialogLayoutProperty>& dialogProp); 100 101 void ResizeDialogSubwindow(bool expandDisplay, bool isShowInSubWindow, bool isShowInFloatingWindow); 102 103 bool IsEmbeddedDialog(const RefPtr<FrameNode>& frameNode); 104 float GetEmbeddedDialogOffsetY(const RefPtr<FrameNode>& frameNode); 105 106 RectF touchRegion_; 107 OffsetF topLeftPoint_; 108 bool customSize_ = false; 109 SafeAreaInsets safeAreaInsets_; 110 bool isModal_ = true; 111 bool isShowInSubWindow_ = false; 112 bool isSuitableForElderly_ = false; 113 bool isSuitOldMeasure_ = false; 114 float dialogMaxHeight_ = 0.0f; 115 int32_t gridCount_ = -1; 116 int32_t subWindowId_ = -1; 117 DimensionOffset dialogOffset_; 118 DialogAlignment alignment_ = DialogAlignment::DEFAULT; 119 TouchingBoundaryType touchingBoundaryFlag_ = TouchingBoundaryType::NotTouchBoundary; 120 121 bool expandDisplay_ = false; 122 double expandDisplayValidHeight_ = 0.0; 123 bool isUIExtensionSubWindow_ = false; 124 RectF hostWindowRect_; 125 126 SizeF dialogChildSize_; 127 bool resizeFlag_ = false; 128 bool isHoverMode_ = false; 129 bool isKeyBoardShow_ = false; 130 bool alignBottomScreen_ = false; 131 Rect foldCreaseRect = Rect(0.0, 0.0, 0.0, 0.0); 132 HoverModeAreaType hoverModeArea_ = HoverModeAreaType::BOTTOM_SCREEN; 133 134 KeyboardAvoidMode keyboardAvoidMode_ = KeyboardAvoidMode::DEFAULT; 135 std::optional<Dimension> keyboardAvoidDistance_; 136 137 bool isShowInFloatingWindow_ = false; 138 139 float embeddedDialogOffsetY_ = 0.0f; 140 float safeAreaBottomLength_ = 0.0f; 141 142 ACE_DISALLOW_COPY_AND_MOVE(DialogLayoutAlgorithm); 143 }; 144 } // namespace OHOS::Ace::NG 145 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_DIALOG_DIALOG_LAYOUT_ALGORITHM_H 146