react-native-macos/ReactCommon/fabric/components/scrollview/ScrollViewShadowNode.h

43 строки
1.2 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/scrollview/ScrollViewEventEmitter.h>
#include <react/components/scrollview/ScrollViewProps.h>
#include <react/components/scrollview/ScrollViewState.h>
#include <react/components/view/ConcreteViewShadowNode.h>
#include <react/core/LayoutContext.h>
namespace facebook {
namespace react {
extern const char ScrollViewComponentName[];
/*
* `ShadowNode` for <ScrollView> component.
*/
class ScrollViewShadowNode final : public ConcreteViewShadowNode<
ScrollViewComponentName,
ScrollViewProps,
ScrollViewEventEmitter,
ScrollViewState> {
public:
using ConcreteViewShadowNode::ConcreteViewShadowNode;
#pragma mark - LayoutableShadowNode
void layout(LayoutContext layoutContext) override;
Transform getTransform() const override;
private:
void updateStateIfNeeded();
};
} // namespace react
} // namespace facebook