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_PATTERNS_MARQUEE_MODEL_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MARQUEE_MODEL_H 18 19 #include <mutex> 20 #include <optional> 21 22 #include "base/geometry/dimension.h" 23 #include "core/components/common/layout/constants.h" 24 #include "core/components/common/properties/color.h" 25 #include "core/components/common/properties/text_style.h" 26 27 namespace OHOS::Ace { 28 class ACE_FORCE_EXPORT MarqueeModel { 29 public: 30 static MarqueeModel* GetInstance(); 31 virtual ~MarqueeModel() = default; 32 33 virtual void Create() = 0; 34 virtual void SetValue(const std::optional<std::string>& value) = 0; 35 virtual void SetPlayerStatus(const std::optional<bool>& playerStatus) = 0; 36 virtual void SetScrollAmount(const std::optional<double>& scrollAmount) = 0; 37 virtual void SetLoop(const std::optional<int32_t>& loop) = 0; 38 virtual void SetDirection(const std::optional<MarqueeDirection>& direction) = 0; 39 virtual void SetTextColor(const std::optional<Color>& textColor) = 0; 40 virtual void SetFontSize(const std::optional<Dimension>& fontSize) = 0; 41 virtual void SetFontWeight(const std::optional<FontWeight>& fontWeight) = 0; 42 virtual void SetFontFamily(const std::optional<std::vector<std::string>>& fontFamilies) = 0; 43 virtual void SetAllowScale(const std::optional<bool>& allowScale) = 0; 44 virtual void SetOnStart(std::function<void()>&& onChange) = 0; 45 virtual void SetOnBounce(std::function<void()>&& onChange) = 0; 46 virtual void SetOnFinish(std::function<void()>&& onChange) = 0; SetMarqueeUpdateStrategy(const std::optional<MarqueeUpdateStrategy> & marqueeUpdateStrategy)47 virtual void SetMarqueeUpdateStrategy(const std::optional<MarqueeUpdateStrategy>& marqueeUpdateStrategy) {}; 48 49 private: 50 static std::unique_ptr<MarqueeModel> instance_; 51 static std::mutex mutex_; 52 }; 53 } // namespace OHOS::Ace 54 55 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_MARQUEE_MODEL_H 56