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_MENU_MENU_ITEM_MENU_ITEM_LAYOUT_ALGORITHM_H 16 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_MENU_MENU_ITEM_MENU_ITEM_LAYOUT_ALGORITHM_H 17 18 #include "base/memory/referenced.h" 19 #include "core/components_ng/layout/box_layout_algorithm.h" 20 #include "core/components_ng/layout/layout_wrapper.h" 21 22 namespace OHOS::Ace::NG { 23 class ACE_EXPORT MenuItemLayoutAlgorithm : public BoxLayoutAlgorithm { 24 DECLARE_ACE_TYPE(MenuItemLayoutAlgorithm, BoxLayoutAlgorithm); 25 26 public: 27 MenuItemLayoutAlgorithm() = default; 28 ~MenuItemLayoutAlgorithm() override = default; 29 30 void Measure(LayoutWrapper* layoutWrapper) override; 31 void Layout(LayoutWrapper* layoutWrapper) override; 32 33 private: 34 void MeasureRow(const RefPtr<LayoutWrapper>& row, const LayoutConstraintF& constraint); 35 36 float horInterval_ = 0.0f; 37 38 ACE_DISALLOW_COPY_AND_MOVE(MenuItemLayoutAlgorithm); 39 }; 40 } // namespace OHOS::Ace::NG 41 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_MENU_MENU_ITEM_MENU_ITEM_LAYOUT_ALGORITHM_H 42