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_PATTERNS_RATING_RATING_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_RATING_RATING_MODEL_H 18 19 #include <functional> 20 #include <memory> 21 #include <mutex> 22 #include <string> 23 24 #include "base/utils/macros.h" 25 26 namespace OHOS::Ace { 27 using ChangeEvent = std::function<void(const std::string&)>; 28 class ACE_FORCE_EXPORT RatingModel { 29 public: 30 static RatingModel* GetInstance(); 31 virtual ~RatingModel() = default; 32 33 virtual void Create(double rating, bool indicator) = 0; 34 virtual void SetRatingScore(double value) = 0; 35 virtual void SetIndicator(bool value) = 0; 36 virtual void SetStars(int32_t value) = 0; 37 virtual void SetStepSize(double value) = 0; 38 virtual void SetForegroundSrc(const std::string& value, bool flag) = 0; 39 virtual void SetSecondarySrc(const std::string& value, bool flag) = 0; 40 virtual void SetBackgroundSrc(const std::string& value, bool flag) = 0; 41 virtual void SetOnChange(ChangeEvent&& onChange) = 0; 42 virtual void SetOnChangeEvent(ChangeEvent&& onChangeEvent) = 0; 43 44 private: 45 static std::unique_ptr<RatingModel> instance_; 46 static std::mutex mutex_; 47 }; 48 } // namespace OHOS::Ace 49 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_RATING_RATING_MODEL_H 50