mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Joshua Gross
07580f0f7e
Summary: Use a similar setup as Paragraph, and support in Fabric: - Correct measuring of AndroidTextInput - Correct display of AndroidTextInput attributed strings Changelog: [Internal] Reviewed By: mdvacca Differential Revision: D18669957 fbshipit-source-id: 84e0ad8021c9edf8219e0c673c781276ca29787d
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <react/core/ConcreteComponentDescriptor.h>
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#include "AndroidTextInputShadowNode.h"
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namespace facebook {
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namespace react {
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/*
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* Descriptor for <AndroidTextInput> component.
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*/
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class AndroidTextInputComponentDescriptor final
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: public ConcreteComponentDescriptor<AndroidTextInputShadowNode> {
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public:
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AndroidTextInputComponentDescriptor(
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EventDispatcher::Weak eventDispatcher,
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const ContextContainer::Shared &contextContainer,
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ComponentDescriptor::Flavor const &flavor = {})
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: ConcreteComponentDescriptor<AndroidTextInputShadowNode>(
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eventDispatcher,
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contextContainer,
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flavor) {
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// Every single `AndroidTextInputShadowNode` will have a reference to
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// a shared `TextLayoutManager`.
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textLayoutManager_ = std::make_shared<TextLayoutManager>(contextContainer);
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}
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protected:
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void adopt(UnsharedShadowNode shadowNode) const override {
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assert(std::dynamic_pointer_cast<AndroidTextInputShadowNode>(shadowNode));
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auto textInputShadowNode =
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std::static_pointer_cast<AndroidTextInputShadowNode>(shadowNode);
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// `ParagraphShadowNode` uses `TextLayoutManager` to measure text content
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// and communicate text rendering metrics to mounting layer.
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textInputShadowNode->setTextLayoutManager(textLayoutManager_);
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textInputShadowNode->setContextContainer(
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const_cast<ContextContainer *>(getContextContainer().get()));
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textInputShadowNode->dirtyLayout();
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textInputShadowNode->enableMeasurement();
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ConcreteComponentDescriptor::adopt(shadowNode);
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}
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private:
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SharedTextLayoutManager textLayoutManager_;
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};
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} // namespace react
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} // namespace facebook
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