GT2/Ejectable/node_modules/react-native/ReactCommon/fabric/components/scrollview/ScrollViewState.h

46 lines
1.0 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/graphics/Geometry.h>
#include <folly/dynamic.h>
namespace facebook {
namespace react {
/*
* State for <ScrollView> component.
*/
class ScrollViewState final {
public:
Point contentOffset;
Rect contentBoundingRect;
/*
* Returns size of scrollable area.
*/
Size getContentSize() const;
#ifdef ANDROID
ScrollViewState() = default;
ScrollViewState(ScrollViewState const &previousState, folly::dynamic data)
: contentOffset({(Float)data["contentOffsetLeft"].getDouble(),
(Float)data["contentOffsetTop"].getDouble()}),
contentBoundingRect({}){};
folly::dynamic getDynamic() const {
return folly::dynamic::object("contentOffsetLeft", contentOffset.x)(
"contentOffsetTop", contentOffset.y);
};
#endif
};
} // namespace react
} // namespace facebook