Files
react-native/ReactCommon/react/renderer/components/slider/SliderShadowNode.h
T
David Vacca 3093010ea5 move fabric to ReactCommon/react/renderer
Summary:
This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer
As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice

Script: P137350694

changelog: [internal] internal refactor

Reviewed By: fkgozali

Differential Revision: D22852139

fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415
2020-07-31 13:34:29 -07:00

77 lines
2.4 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/renderer/components/rncore/EventEmitters.h>
#include <react/renderer/components/rncore/Props.h>
#include <react/renderer/components/slider/SliderMeasurementsManager.h>
#include <react/renderer/components/slider/SliderState.h>
#include <react/renderer/components/view/ConcreteViewShadowNode.h>
#include <react/renderer/imagemanager/ImageManager.h>
#include <react/renderer/imagemanager/primitives.h>
namespace facebook {
namespace react {
extern const char SliderComponentName[];
/*
* `ShadowNode` for <Slider> component.
*/
class SliderShadowNode final : public ConcreteViewShadowNode<
SliderComponentName,
SliderProps,
SliderEventEmitter,
SliderState> {
public:
using ConcreteViewShadowNode::ConcreteViewShadowNode;
// Associates a shared `ImageManager` with the node.
void setImageManager(const SharedImageManager &imageManager);
// Associates a shared `SliderMeasurementsManager` with the node.
void setSliderMeasurementsManager(
const std::shared_ptr<SliderMeasurementsManager> &measurementsManager);
static SliderState initialStateData(
ShadowNodeFragment const &fragment,
ShadowNodeFamilyFragment const &familyFragment,
ComponentDescriptor const &componentDescriptor) {
auto imageSource = ImageSource{ImageSource::Type::Invalid};
return {imageSource,
{imageSource, nullptr},
imageSource,
{imageSource, nullptr},
imageSource,
{imageSource, nullptr},
imageSource,
{imageSource, nullptr}};
}
#pragma mark - LayoutableShadowNode
Size measureContent(
LayoutContext const &layoutContext,
LayoutConstraints const &layoutConstraints) const override;
void layout(LayoutContext layoutContext) override;
private:
void updateStateIfNeeded();
ImageSource getTrackImageSource() const;
ImageSource getMinimumTrackImageSource() const;
ImageSource getMaximumTrackImageSource() const;
ImageSource getThumbImageSource() const;
SharedImageManager imageManager_;
std::shared_ptr<SliderMeasurementsManager> measurementsManager_;
};
} // namespace react
} // namespace facebook