Files
headlessui/packages/playground-react/utils/hooks/use-popper.ts
T
Robin Malfait 76dd10ea55 Sort imports automatically (#2741)
* add `prettier-plugin-organize-imports` and `prettier-plugin-tailwindcss`

* format

* bump Tailwind CSS

* format playgrounds using updated Tailwind CSS and Prettier plugins

* use import syntax
2023-09-11 18:36:30 +02:00

38 lines
1.0 KiB
TypeScript

import { createPopper, Options } from '@popperjs/core'
import { RefCallback, useCallback, useMemo, useRef } from 'react'
/**
* Example implementation to use Popper: https://popper.js.org/
*/
export function usePopper(
options?: Partial<Options>
): [RefCallback<Element | null>, RefCallback<HTMLElement | null>] {
let reference = useRef<Element>(null)
let popper = useRef<HTMLElement>(null)
let cleanupCallback = useRef(() => {})
let instantiatePopper = useCallback(() => {
if (!reference.current) return
if (!popper.current) return
if (cleanupCallback.current) cleanupCallback.current()
cleanupCallback.current = createPopper(reference.current, popper.current, options).destroy
}, [reference, popper, cleanupCallback, options])
return useMemo(
() => [
(referenceDomNode) => {
reference.current = referenceDomNode
instantiatePopper()
},
(popperDomNode) => {
popper.current = popperDomNode
instantiatePopper()
},
],
[reference, popper, instantiatePopper]
)
}