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import * as React from 'react';
import DownOutlined from '@ant-design/icons/DownOutlined';
import { devUseWarning } from '../_util/warning';
import { ConfigContext } from '../config-provider';
import type { DropdownProps } from '../dropdown/dropdown';
import Dropdown from '../dropdown/dropdown';
import type { ItemType } from './Breadcrumb';
import BreadcrumbSeparator from './BreadcrumbSeparator';
import { renderItem } from './useItemRender';
export interface SeparatorType {
separator?: React.ReactNode;
key?: React.Key;
}
type MenuType = NonNullable<DropdownProps['menu']>;
interface MenuItem {
key?: React.Key;
title?: React.ReactNode;
label?: React.ReactNode;
path?: string;
href?: string;
}
export interface BreadcrumbItemProps extends SeparatorType {
prefixCls?: string;
href?: string;
menu?: Omit<MenuType, 'items'> & {
items?: MenuItem[];
};
dropdownProps?: DropdownProps;
onClick?: React.MouseEventHandler<HTMLAnchorElement | HTMLSpanElement>;
className?: string;
children?: React.ReactNode;
// Deprecated
/** @deprecated Please use `menu` instead */
overlay?: DropdownProps['overlay'];
}
export const InternalBreadcrumbItem: React.FC<BreadcrumbItemProps> = (props) => {
const { prefixCls, separator = '/', children, menu, overlay, dropdownProps, href } = props;
// Warning for deprecated usage
if (process.env.NODE_ENV !== 'production') {
const warning = devUseWarning('Breadcrumb.Item');
warning.deprecated(!('overlay' in props), 'overlay', 'menu');
}
/** If overlay is have Wrap a Dropdown */
const renderBreadcrumbNode = (breadcrumbItem: React.ReactNode) => {
if (menu || overlay) {
const mergeDropDownProps: DropdownProps = {
...dropdownProps,
};
if (menu) {
const { items, ...menuProps } = menu || {};
mergeDropDownProps.menu = {
...menuProps,
items: items?.map(({ key, title, label, path, ...itemProps }, index) => {
let mergedLabel: React.ReactNode = label ?? title;
if (path) {
mergedLabel = <a href={`${href}${path}`}>{mergedLabel}</a>;
}
return {
...itemProps,
key: key ?? index,
label: mergedLabel,
};
}),
};
} else if (overlay) {
mergeDropDownProps.overlay = overlay;
}
return (
<Dropdown placement="bottom" {...mergeDropDownProps}>
<span className={`${prefixCls}-overlay-link`}>
{breadcrumbItem}
<DownOutlined />
</span>
</Dropdown>
);
}
return breadcrumbItem;
};
// wrap to dropDown
const link = renderBreadcrumbNode(children);
if (link !== undefined && link !== null) {
return (
<>
<li>{link}</li>
{separator && <BreadcrumbSeparator>{separator}</BreadcrumbSeparator>}
</>
);
}
return null;
};
type CompoundedComponent = React.FC<BreadcrumbItemProps> & {
/** @internal */
__ANT_BREADCRUMB_ITEM: boolean;
};
const BreadcrumbItem: CompoundedComponent = (props) => {
const { prefixCls: customizePrefixCls, children, href, ...restProps } = props;
const { getPrefixCls } = React.useContext(ConfigContext);
const prefixCls = getPrefixCls('breadcrumb', customizePrefixCls);
return (
<InternalBreadcrumbItem {...restProps} prefixCls={prefixCls}>
{renderItem(prefixCls, restProps as ItemType, children, href)}
</InternalBreadcrumbItem>
);
};
BreadcrumbItem.__ANT_BREADCRUMB_ITEM = true;
export default BreadcrumbItem;
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