1 /* 2 * Copyright (c) 2022-2023 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_SLIDER_SLIDER_LAYOUT_ALGORITHM_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SLIDER_SLIDER_LAYOUT_ALGORITHM_H 18 19 #include "base/geometry/ng/offset_t.h" 20 #include "core/components_ng/layout/box_layout_algorithm.h" 21 22 namespace OHOS::Ace::NG { 23 24 // SliderLayoutAlgorithm acts as the underlying slider layout. 25 class ACE_EXPORT SliderLayoutAlgorithm : public BoxLayoutAlgorithm { 26 DECLARE_ACE_TYPE(SliderLayoutAlgorithm, BoxLayoutAlgorithm); 27 28 public: 29 explicit SliderLayoutAlgorithm() = default; 30 ~SliderLayoutAlgorithm() override = default; 31 32 std::optional<SizeF> MeasureContent( 33 const LayoutConstraintF& contentConstraint, LayoutWrapper* layoutWrapper) override; 34 GetTrackThickness()35 float GetTrackThickness() const 36 { 37 return trackThickness_; 38 } GetBlockDiameter()39 float GetBlockDiameter() const 40 { 41 return blockDiameter_; 42 } 43 GetBlockHotSize()44 float GetBlockHotSize() const 45 { 46 return blockHotSize_; 47 } 48 49 private: 50 float trackThickness_ = 0.0f; 51 float blockDiameter_ = 0.0f; 52 float blockHotSize_ = 0.0f; 53 54 ACE_DISALLOW_COPY_AND_MOVE(SliderLayoutAlgorithm); 55 }; 56 } // namespace OHOS::Ace::NG 57 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SLIDER_SLIDER_LAYOUT_ALGORITHM_H 58