Files
react-native/ReactCommon/fabric/components/textinput/iostextinput/TextInputComponentDescriptor.h
T
Valentin Shergin ce9cf3795a Fabric: <TextInput> component on iOS, the C++ part
Summary:
This is C++ part of the implementation of Fabric-compatible <TextInput> component on iOS.

Changelog: [Internal] Fabric-specific internal change.

Reviewed By: JoshuaGross

Differential Revision: D19169987

fbshipit-source-id: e2eac9beac6d1e124b5176b4a23676b8e05490c3
2020-01-13 23:22:09 -08:00

47 lines
1.3 KiB
C++

/*
* 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 <react/components/iostextinput/TextInputShadowNode.h>
#include <react/core/ConcreteComponentDescriptor.h>
namespace facebook {
namespace react {
/*
* Descriptor for <TextInput> component.
*/
class TextInputComponentDescriptor final
: public ConcreteComponentDescriptor<TextInputShadowNode> {
public:
TextInputComponentDescriptor(ComponentDescriptorParameters const &parameters)
: ConcreteComponentDescriptor<TextInputShadowNode>(parameters) {
textLayoutManager_ =
std::make_shared<TextLayoutManager const>(contextContainer_);
}
protected:
void adopt(UnsharedShadowNode shadowNode) const override {
ConcreteComponentDescriptor::adopt(shadowNode);
assert(std::dynamic_pointer_cast<TextInputShadowNode>(shadowNode));
auto concreteShadowNode =
std::static_pointer_cast<TextInputShadowNode>(shadowNode);
concreteShadowNode->setTextLayoutManager(textLayoutManager_);
concreteShadowNode->dirtyLayout();
concreteShadowNode->enableMeasurement();
}
private:
TextLayoutManager::Shared textLayoutManager_;
};
} // namespace react
} // namespace facebook