/* * 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 "AndroidTextInputShadowNode.h" namespace facebook { namespace react { /* * Descriptor for component. */ class AndroidTextInputComponentDescriptor final : public ConcreteComponentDescriptor { public: AndroidTextInputComponentDescriptor( EventDispatcher::Weak eventDispatcher, const ContextContainer::Shared &contextContainer, ComponentDescriptor::Flavor const &flavor = {}) : ConcreteComponentDescriptor( eventDispatcher, contextContainer, flavor) { // Every single `AndroidTextInputShadowNode` will have a reference to // a shared `TextLayoutManager`. textLayoutManager_ = std::make_shared(contextContainer); } protected: void adopt(UnsharedShadowNode shadowNode) const override { assert(std::dynamic_pointer_cast(shadowNode)); auto textInputShadowNode = std::static_pointer_cast(shadowNode); // `ParagraphShadowNode` uses `TextLayoutManager` to measure text content // and communicate text rendering metrics to mounting layer. textInputShadowNode->setTextLayoutManager(textLayoutManager_); textInputShadowNode->setContextContainer( const_cast(getContextContainer().get())); textInputShadowNode->dirtyLayout(); textInputShadowNode->enableMeasurement(); ConcreteComponentDescriptor::adopt(shadowNode); } private: SharedTextLayoutManager textLayoutManager_; }; } // namespace react } // namespace facebook