amis-rpc-design/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/primitives.h
2023-10-07 19:42:30 +08:00

45 lines
1.1 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 <optional>
namespace facebook {
namespace react {
enum class ScrollViewSnapToAlignment { Start, Center, End };
enum class ScrollViewIndicatorStyle { Default, Black, White };
enum class ScrollViewKeyboardDismissMode { None, OnDrag, Interactive };
enum class ContentInsetAdjustmentBehavior {
Never,
Automatic,
ScrollableAxes,
Always
};
class ScrollViewMaintainVisibleContentPosition final {
public:
int minIndexForVisible{0};
std::optional<int> autoscrollToTopThreshold{};
bool operator==(const ScrollViewMaintainVisibleContentPosition &rhs) const {
return std::tie(this->minIndexForVisible, this->autoscrollToTopThreshold) ==
std::tie(rhs.minIndexForVisible, rhs.autoscrollToTopThreshold);
}
bool operator!=(const ScrollViewMaintainVisibleContentPosition &rhs) const {
return !(*this == rhs);
}
};
} // namespace react
} // namespace facebook