Files
react-native/ReactCommon/fabric/components/slider/SliderShadowNode.h
T
Joshua GrossandFacebook Github Bot b6318acbab Support image props for Slider component, feature parity with pre-Fabric Slider
Summary: The biggest change is that (1) the image proxy/observer code from the Image component has been generalized, (2) the four image props for the Slider component are fully supported, (3) a handful of props that were ignored or buggy on iOS now perform as expected.

Reviewed By: shergin

Differential Revision: D13954892

fbshipit-source-id: bec8ad3407c39a1cb186d9541a73b509dccc92ce
2019-02-05 17:31:40 -08:00

52 lines
1.4 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/components/slider/SliderEventEmitter.h>
#include <react/components/slider/SliderProps.h>
#include <react/components/view/ConcreteViewShadowNode.h>
#include <react/imagemanager/ImageManager.h>
#include <react/imagemanager/primitives.h>
namespace facebook {
namespace react {
extern const char SliderComponentName[];
/*
* `ShadowNode` for <Slider> component.
*/
class SliderShadowNode final : public ConcreteViewShadowNode<
SliderComponentName,
SliderProps,
SliderEventEmitter> {
public:
using ConcreteViewShadowNode::ConcreteViewShadowNode;
// Associates a shared `ImageManager` with the node.
void setImageManager(const SharedImageManager &imageManager);
#pragma mark - LayoutableShadowNode
void layout(LayoutContext layoutContext) override;
private:
// (Re)Creates a `LocalData` object (with `ImageRequest`) if needed.
void updateLocalData();
ImageSource getTrackImageSource() const;
ImageSource getMinimumTrackImageSource() const;
ImageSource getMaximumTrackImageSource() const;
ImageSource getThumbImageSource() const;
SharedImageManager imageManager_;
};
} // namespace react
} // namespace facebook