Add useDropdown hook (#4228)

GitOrigin-RevId: a16762139049aed1e309b1330602c3b291d41f81
This commit is contained in:
Alf Eaton
2021-06-24 02:06:49 +00:00
committed by Copybot
parent 2328dd1705
commit bb55fc2e32
2 changed files with 60 additions and 18 deletions
@@ -1,25 +1,13 @@
import React, { useCallback, useState } from 'react'
import React from 'react'
import { Dropdown } from 'react-bootstrap'
import PropTypes from 'prop-types'
import useDropdown from '../hooks/use-dropdown'
export default function ControlledDropdown(props) {
const [open, setOpen] = useState(Boolean(props.defaultOpen))
const handleClick = useCallback(event => {
event.stopPropagation()
}, [])
const handleToggle = useCallback(value => {
setOpen(value)
}, [])
const dropdownProps = useDropdown(Boolean(props.defaultOpen))
return (
<Dropdown
{...props}
open={open}
onToggle={handleToggle}
onClick={handleClick}
>
<Dropdown {...props} {...dropdownProps}>
{React.Children.map(props.children, child => {
if (!React.isValidElement(child)) {
return child
@@ -27,12 +15,12 @@ export default function ControlledDropdown(props) {
// Dropdown.Menu
if ('open' in child.props) {
return React.cloneElement(child, { open })
return React.cloneElement(child, { open: dropdownProps.open })
}
// Overlay
if ('show' in child.props) {
return React.cloneElement(child, { show: open })
return React.cloneElement(child, { show: dropdownProps.open })
}
// anything else