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* Copyright 2021 Harness Inc. All rights reserved.
* Use of this source code is governed by the PolyForm Shield 1.0.0 license
* that can be found in the licenses directory at the root of this repository, also available at
* https://polyformproject.org/wp-content/uploads/2020/06/PolyForm-Shield-1.0.0.txt.
*/
import React, { useState, useMemo } from 'react'
import { usePopper } from 'react-popper'
import cx from 'classnames'
import type * as PopperJS from '@popperjs/core'
import { useGlobalEventListener } from '@common/hooks'
import css from './DynamicPopover.module.scss'
declare global {
interface WindowEventMap {
UPDATE_POPOVER_POSITION: CustomEvent<string>
}
}
export interface DynamicPopoverHandlerBinding<T> {
show: (
ref: Element | PopperJS.VirtualElement | string,
data?: T,
options?: { darkMode?: boolean; useArrows?: boolean; fixedPosition?: boolean; placement?: PopperJS.Placement },
onHideCallBack?: () => void,
isHoverView?: boolean
) => void
hide: () => void
isHoverView?: () => boolean
}
export interface DynamicPopoverProps<T> {
render: (data: T) => JSX.Element
className?: string
darkMode?: boolean
useArrows?: boolean
fixedPosition?: boolean
bind: (dynamicPopoverHandler: DynamicPopoverHandlerBinding<T>) => void
closeOnMouseOut?: boolean
hoverShowDelay?: number
hoverHideDelay?: number
}
export function DynamicPopover<T>(props: DynamicPopoverProps<T>): JSX.Element {
const {
bind,
render,
className = '',
darkMode = false,
useArrows = true,
fixedPosition = false,
closeOnMouseOut,
hoverShowDelay = 0,
hoverHideDelay = 300
} = props
const [darkModeState, setDarkMode] = useState<boolean>(darkMode)
const [useArrowsState, setArrowVisibility] = useState<boolean>(useArrows)
const [fixedPositionState, setFixedPosition] = useState<boolean>(fixedPosition)
const [popperElement, setPopperElement] = useState<HTMLElement | null>(null)
const [data, setData] = useState<T>()
const [arrowElement, setArrowElement] = useState<HTMLElement | null>(null)
const [referenceElement, setReferenceElement] = useState<Element | PopperJS.VirtualElement | null>(null)
const [visible, setVisibility] = useState<boolean>(false)
const [hideCallback, setHideCallBack] = useState<() => void | undefined>()
const [placement, setPlacement] = useState<PopperJS.Placement>('auto')
const showTimerRef = React.useRef<number | null>(null)
const hideTimerRef = React.useRef<number | null>(null)
const mouseInRef = React.useRef<boolean>(false)
const [isHoverView, setIsHoverView] = React.useState<boolean>()
const { styles, attributes, forceUpdate } = usePopper(referenceElement, popperElement, {
modifiers: [{ name: 'arrow', options: { element: arrowElement } }],
placement
})
useGlobalEventListener('UPDATE_POPOVER_POSITION', () => {
forceUpdate?.()
})
const handler = useMemo(
() =>
({
show: (ref, dataTemp, options, callback, hoverView) => {
Eif (hideTimerRef.current) {
window.clearTimeout(hideTimerRef.current)
}
showTimerRef.current = window.setTimeout(() => {
setVisibility(true)
setData(dataTemp)
setIsHoverView(hoverView)
Eif (typeof ref === 'string') {
setReferenceElement(document.querySelector(ref))
} else {
setReferenceElement(ref)
}
Eif (options) {
typeof options.darkMode === 'boolean' && setDarkMode(options.darkMode)
typeof options.useArrows === 'boolean' && setArrowVisibility(options.useArrows)
typeof options.fixedPosition === 'boolean' && setFixedPosition(options.fixedPosition)
options.placement ? setPlacement(options.placement) : setPlacement('auto')
}
setHideCallBack(prev => {
prev?.()
return callback
})
}, hoverShowDelay)
},
hide: () => {
Iif (showTimerRef.current) {
window.clearTimeout(showTimerRef.current)
}
Iif (hideTimerRef.current) {
window.clearTimeout(hideTimerRef.current)
}
Eif (!mouseInRef.current) {
hideTimerRef.current = window.setTimeout(() => setVisibility(false), hoverHideDelay)
}
},
isHoverView: () => isHoverView
} as DynamicPopoverHandlerBinding<T>),
[setVisibility, isHoverView, hoverHideDelay, hoverShowDelay]
)
React.useEffect(() => {
Iif (!visible && hideCallback) {
hideCallback()
setHideCallBack(undefined)
}
}, [hideCallback, visible])
React.useEffect(() => {
bind(handler)
}, [bind, handler])
React.useEffect(() => {
return () => {
if (showTimerRef.current) {
window.clearTimeout(showTimerRef.current)
}
if (hideTimerRef.current) {
window.clearTimeout(hideTimerRef.current)
}
}
}, [])
const popperStyle = fixedPositionState ? { ...styles.popper, transform: 'initial' } : styles.popper
return (
<>
{visible && (
<span
ref={setPopperElement}
className={cx(css.dynamicPopover, { [css.dark]: darkModeState }, className)}
style={popperStyle}
{...attributes.popper}
onMouseEnter={() => {
if (closeOnMouseOut) {
mouseInRef.current = true
if (hideTimerRef.current) {
window.clearTimeout(hideTimerRef.current)
}
setVisibility(true)
}
}}
onMouseLeave={() => {
if (closeOnMouseOut) {
mouseInRef.current = false
handler.hide()
}
}}
>
{data && render(data)}
{useArrowsState && (
<div className={css.arrow} data-popper-arrow="true" ref={setArrowElement} style={styles.arrow} />
)}
</span>
)}
</>
)
}
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