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import * as React from 'react';
import classNames from 'classnames';
import { SubMenu as RcSubMenu, useFullPath } from 'rc-menu';
import omit from 'rc-util/lib/omit';
import { useZIndex } from '../_util/hooks/useZIndex';
import { cloneElement } from '../_util/reactNode';
import type { SubMenuType } from './interface';
import type { MenuContextProps } from './MenuContext';
import MenuContext from './MenuContext';
export interface SubMenuProps extends Omit<SubMenuType, 'ref' | 'key' | 'children' | 'label'> {
title?: React.ReactNode;
children?: React.ReactNode;
/**
* @deprecated No longer needed, it can now be safely deleted.
* @see: https://github.com/ant-design/ant-design/pull/30638
*/
level?: number;
}
const SubMenu: React.FC<SubMenuProps> = (props) => {
const { popupClassName, icon, title, theme: customTheme } = props;
const context = React.useContext(MenuContext);
const { prefixCls, inlineCollapsed, theme: contextTheme } = context;
const parentPath = useFullPath();
let titleNode: React.ReactNode;
if (!icon) {
titleNode =
inlineCollapsed && !parentPath.length && title && typeof title === 'string' ? (
<div className={`${prefixCls}-inline-collapsed-noicon`}>{title.charAt(0)}</div>
) : (
<span className={`${prefixCls}-title-content`}>{title}</span>
);
} else {
// inline-collapsed.md demo 依赖 span 来隐藏文字,有 icon 属性，则内部包裹一个 span
// ref: https://github.com/ant-design/ant-design/pull/23456
const titleIsSpan = React.isValidElement(title) && title.type === 'span';
titleNode = (
<>
{cloneElement(icon, {
className: classNames(
React.isValidElement<{ className?: string }>(icon) ? icon.props?.className : undefined,
`${prefixCls}-item-icon`,
),
})}
{titleIsSpan ? title : <span className={`${prefixCls}-title-content`}>{title}</span>}
</>
);
}
const contextValue = React.useMemo<MenuContextProps>(
() => ({ ...context, firstLevel: false }),
[context],
);
// ============================ zIndex ============================
const [zIndex] = useZIndex('Menu');
return (
<MenuContext.Provider value={contextValue}>
<RcSubMenu
{...omit(props, ['icon'])}
title={titleNode}
popupClassName={classNames(
prefixCls,
popupClassName,
`${prefixCls}-${customTheme || contextTheme}`,
)}
popupStyle={{
zIndex,
// fix: https://github.com/ant-design/ant-design/issues/47826#issuecomment-2360737237
...props.popupStyle,
}}
/>
</MenuContext.Provider>
);
};
export default SubMenu;
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