/** * Copyright (c) Facebook, Inc. and its affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once #include #include namespace facebook { namespace react { /* * Descriptor for component. */ class SliderComponentDescriptor final : public ConcreteComponentDescriptor { public: SliderComponentDescriptor( SharedEventDispatcher eventDispatcher, const SharedContextContainer &contextContainer) : ConcreteComponentDescriptor(eventDispatcher), imageManager_( contextContainer ? contextContainer->getInstance( "ImageManager") : nullptr) {} void adopt(UnsharedShadowNode shadowNode) const override { ConcreteComponentDescriptor::adopt(shadowNode); assert(std::dynamic_pointer_cast(shadowNode)); auto sliderShadowNode = std::static_pointer_cast(shadowNode); // `SliderShadowNode` uses `ImageManager` to initiate image loading and // communicate the loading state and results to mounting layer. sliderShadowNode->setImageManager(imageManager_); } private: const SharedImageManager imageManager_; }; } // namespace react } // namespace facebook