rsnext/examples/active-class-name/components/ActiveLink.js
2020-05-15 12:44:46 -04:00

29 lines
699 B
JavaScript

import { useRouter } from 'next/router'
import PropTypes from 'prop-types'
import Link from 'next/link'
import React, { Children } from 'react'
const ActiveLink = ({ children, activeClassName, ...props }) => {
const { asPath } = useRouter()
const child = Children.only(children)
const childClassName = child.props.className || ''
const className =
asPath === props.href
? `${childClassName} ${activeClassName}`.trim()
: childClassName
return (
<Link {...props}>
{React.cloneElement(child, {
className: className || null,
})}
</Link>
)
}
ActiveLink.propTypes = {
activeClassName: PropTypes.string.isRequired,
}
export default ActiveLink