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_PATTERNS_PARTICLE_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_PATTERNS_PARTICLE_MODEL_H 18 #include <functional> 19 #include <list> 20 #include <memory> 21 #include <mutex> 22 23 #include "base/utils/macros.h" 24 #include "core/components_ng/property/particle_property.h" 25 namespace OHOS::Ace { 26 class ACE_EXPORT ParticleModel { 27 public: 28 static ParticleModel* GetInstance(); 29 virtual ~ParticleModel() = default; 30 virtual void Create(std::list<NG::ParticleOption>& arrayValue) = 0; 31 32 private: 33 static std::unique_ptr<ParticleModel> instance_; 34 static std::mutex mutex_; 35 }; 36 } // namespace OHOS::Ace 37 #endif