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_PATTERN_SWIPER_INDICATOR_DIGIT_INDICATOR_LAYOUT_ALGORITHM_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SWIPER_INDICATOR_DIGIT_INDICATOR_LAYOUT_ALGORITHM_H 18 19 #include <cstdint> 20 #include <optional> 21 22 #include "base/geometry/axis.h" 23 #include "base/memory/referenced.h" 24 #include "core/components_ng/layout/layout_algorithm.h" 25 #include "core/components_ng/layout/layout_wrapper.h" 26 27 namespace OHOS::Ace::NG { 28 class ACE_EXPORT DigitIndicatorLayoutAlgorithm : public LayoutAlgorithm { 29 DECLARE_ACE_TYPE(DigitIndicatorLayoutAlgorithm, LayoutAlgorithm); 30 31 public: 32 DigitIndicatorLayoutAlgorithm() = default; 33 ~DigitIndicatorLayoutAlgorithm() override = default; 34 OnReset()35 void OnReset() override {} 36 void Measure(LayoutWrapper* layoutWrapper) override; 37 void Layout(LayoutWrapper* layoutWrapper) override; 38 SetIsHoverOrPress(bool isHoverOrPress)39 void SetIsHoverOrPress(bool isHoverOrPress) 40 { 41 isHoverOrPress_ = isHoverOrPress; 42 } 43 SetHoverPoint(const PointF & hoverPoint)44 void SetHoverPoint(const PointF& hoverPoint) 45 { 46 hoverPoint_ = hoverPoint; 47 } 48 SetIsSingle(bool isSingle)49 void SetIsSingle(bool isSingle) 50 { 51 isSingle_ = isSingle; 52 } 53 54 private: 55 float CalcFrameHeight(const RefPtr<FrameNode>& frameNode, float indicatorHeight, float indicatorDigitPadding); 56 void SetBackTextOffset(const ChildrenListWithGuard& textWrapperList, const SizeF& frameSize, 57 const std::optional<bool>& ignoreSize); 58 bool isHoverOrPress_ = false; 59 bool isSingle_ = false; 60 PointF hoverPoint_; 61 float indicatorDigitPadding_; 62 }; 63 } // namespace OHOS::Ace::NG 64 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SWIPER_INDICATOR_DIGIT_INDICATOR_LAYOUT_ALGORITHM_H 65