mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
|
|
* Copyright (c) Meta Platforms, Inc. and 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
|