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 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_LINEAR_SPLIT_LINEAR_SPLIT_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_LINEAR_SPLIT_LINEAR_SPLIT_MODEL_H 18 19 #include <memory> 20 #include <mutex> 21 22 #include "base/geometry/dimension.h" 23 #include "base/memory/referenced.h" 24 25 namespace OHOS::Ace::NG { 26 27 enum class SplitType { 28 ROW_SPLIT, 29 COLUMN_SPLIT, 30 }; 31 32 struct ItemDivider final { 33 Dimension startMargin = 0.0_vp; 34 Dimension endMargin = 0.0_vp; 35 bool operator==(const ItemDivider& itemDivider) const 36 { 37 return (startMargin == itemDivider.startMargin) && (endMargin == itemDivider.endMargin); 38 } 39 }; 40 41 } // namespace OHOS::Ace::NG 42 43 namespace OHOS::Ace { 44 45 class ACE_FORCE_EXPORT LinearSplitModel { 46 public: 47 static LinearSplitModel* GetInstance(); 48 virtual ~LinearSplitModel() = default; 49 50 virtual void Create(NG::SplitType splitType) = 0; 51 virtual void SetResizable(NG::SplitType splitType, bool resizable) = 0; 52 virtual void SetDivider(NG::SplitType splitType, const NG::ItemDivider& divider) = 0; 53 54 private: 55 static std::unique_ptr<LinearSplitModel> instance_; 56 static std::mutex mutex_; 57 }; 58 59 } // namespace OHOS::Ace 60 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_LINEAR_SPLIT_LINEAR_SPLIT_MODEL_H 61