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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SECURITY_COMPONENT_LAYOUT_ALGORITHM_H 16 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SECURITY_COMPONENT_LAYOUT_ALGORITHM_H 17 18 #include "base/geometry/ng/offset_t.h" 19 #include "core/components_ng/layout/box_layout_algorithm.h" 20 #include "core/components_ng/pattern/security_component/security_component_common.h" 21 #include "core/components_ng/pattern/security_component/security_component_layout_element.h" 22 #include "core/components_ng/pattern/security_component/security_component_layout_property.h" 23 #include "core/components_ng/pattern/security_component/security_component_theme.h" 24 25 namespace OHOS::Ace::NG { 26 class ACE_EXPORT SecurityComponentLayoutAlgorithm : public BoxLayoutAlgorithm { 27 DECLARE_ACE_TYPE(SecurityComponentLayoutAlgorithm, BoxLayoutAlgorithm); 28 29 public: 30 SecurityComponentLayoutAlgorithm() = default; 31 ~SecurityComponentLayoutAlgorithm() override = default; 32 33 void Measure(LayoutWrapper* layoutWrapper) override; 34 void Layout(LayoutWrapper* layoutWrapper) override; 35 36 private: 37 RefPtr<LayoutWrapper> GetChildWrapper(LayoutWrapper* layoutWrapper, const std::string& tag); 38 void UpdateChildPosition(LayoutWrapper* layoutWrapper, const std::string& tag, 39 OffsetF& offset); 40 void MeasureButton(LayoutWrapper* layoutWrapper, 41 RefPtr<SecurityComponentLayoutProperty>& securityComponentProperty); 42 void UpdateHorizontalOffset(OffsetF& offsetIcon, OffsetF& offsetText); 43 void UpdateVerticalOffset(OffsetF& offsetIcon, OffsetF& offsetText); 44 void InitPadding(RefPtr<SecurityComponentLayoutProperty>& property); 45 double ShrinkWidth(double diff); 46 double EnlargeWidth(double diff); 47 double ShrinkHeight(double diff); 48 double EnlargeHeight(double diff); 49 void AdaptWidth(); 50 void AdaptHeight(); 51 void MeasureIntegralSize(); 52 void UpdateCircleButtonConstraint(); 53 void FillBlank(); 54 55 double componentWidth_ = 0.0; 56 double componentHeight_ = 0.0; 57 IconLayoutElement icon_; 58 TextLayoutElement text_; 59 PaddingLayoutElement left_; 60 PaddingLayoutElement top_; 61 PaddingLayoutElement right_; 62 PaddingLayoutElement bottom_; 63 PaddingLayoutElement middle_; 64 65 double idealWidth_ = 0.0; 66 double idealHeight_ = 0.0; 67 double minWidth_ = 0.0; 68 double minHeight_ = 0.0; 69 double maxWidth_ = 1000000.0; // Infinity 70 double maxHeight_ = 1000000.0; // Infinity 71 72 std::optional<LayoutConstraintF> constraint_; 73 bool isNeedReadaptWidth_ = false; 74 bool isVertical_ = false; 75 bool isNobg_ = false; 76 ACE_DISALLOW_COPY_AND_MOVE(SecurityComponentLayoutAlgorithm); 77 }; 78 } // namespace OHOS::Ace::NG 79 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SECURITY_COMPONENT_LAYOUT_ALGORITHM_H 80