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SubMenu.tsx
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SubMenu.tsx
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import * as React from 'react';
import * as PropTypes from 'prop-types';
import { SubMenu as RcSubMenu } from 'rc-menu';
import classNames from 'classnames';
import { MenuContext, MenuContextProps } from './index';
interface TitleEventEntity {
key: string;
domEvent: Event;
}
export interface SubMenuProps {
rootPrefixCls?: string;
className?: string;
disabled?: boolean;
title?: React.ReactNode;
style?: React.CSSProperties;
onTitleClick?: (e: TitleEventEntity) => void;
onTitleMouseEnter?: (e: TitleEventEntity) => void;
onTitleMouseLeave?: (e: TitleEventEntity) => void;
popupOffset?: [number, number];
}
class SubMenu extends React.Component<SubMenuProps, any> {
static contextTypes = {
antdMenuTheme: PropTypes.string,
};
// fix issue:https://github.com/ant-design/ant-design/issues/8666
static isSubMenu = 1;
private subMenu: any;
onKeyDown = (e: React.MouseEvent<HTMLElement>) => {
this.subMenu.onKeyDown(e);
};
saveSubMenu = (subMenu: any) => {
this.subMenu = subMenu;
};
render() {
const { rootPrefixCls, className } = this.props;
return (
<MenuContext.Consumer>
{({ antdMenuTheme }: MenuContextProps) => (
<RcSubMenu
{...this.props}
ref={this.saveSubMenu}
popupClassName={classNames(`${rootPrefixCls}-${antdMenuTheme}`, className)}
/>
)}
</MenuContext.Consumer>
);
}
}
export default SubMenu;