1 /* 2 * Copyright (c) 2024 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_PATTERNS_RELATIVE_CONTAINER_RELATIVE_CONTAINER_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_RELATIVE_CONTAINER_RELATIVE_CONTAINER_MODEL_H 18 19 #include <mutex> 20 21 #include "base/memory/ace_type.h" 22 #include "core/components/common/layout/constants.h" 23 #include "core/components_ng/base/view_abstract_model.h" 24 25 namespace OHOS::Ace { 26 27 class ACE_FORCE_EXPORT RelativeContainerModel { 28 public: 29 static RelativeContainerModel* GetInstance(); 30 virtual ~RelativeContainerModel() = default; 31 32 virtual void Create(); 33 virtual void SetBarrier(const std::vector<BarrierInfo>& barrierInfo) = 0; 34 virtual void SetGuideline(const std::vector<GuidelineInfo>& guidelineInfo) = 0; 35 private: 36 static std::unique_ptr<RelativeContainerModel> instance_; 37 static std::mutex mutex_; 38 }; 39 40 } // namespace OHOS::Ace 41 42 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_RELATIVE_CONTAINER_RELATIVE_CONTAINER_MODEL_H