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fix: popover behaviour when clicking outside of popover (#1355)
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amanharwara committed Jul 27, 2022
1 parent 8c364f6 commit 58e751f
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Showing 4 changed files with 69 additions and 7 deletions.
54 changes: 52 additions & 2 deletions packages/web/src/javascripts/Components/Popover/Popover.tsx
Original file line number Diff line number Diff line change
@@ -1,6 +1,29 @@
import { UuidGenerator } from '@standardnotes/snjs'
import { createContext, useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react'
import PositionedPopoverContent from './PositionedPopoverContent'
import { PopoverProps } from './Types'

type PopoverContextData = {
registerChildPopover: (id: string) => void
unregisterChildPopover: (id: string) => void
}

const PopoverContext = createContext<PopoverContextData | null>(null)

const useRegisterPopoverToParent = (popoverId: string) => {
const parentPopoverContext = useContext(PopoverContext)

useEffect(() => {
const currentId = popoverId

parentPopoverContext?.registerChildPopover(currentId)

return () => {
parentPopoverContext?.unregisterChildPopover(currentId)
}
}, [parentPopoverContext, popoverId])
}

type Props = PopoverProps & {
open: boolean
}
Expand All @@ -16,20 +39,47 @@ const Popover = ({
side,
togglePopover,
}: Props) => {
const popoverId = useRef(UuidGenerator.GenerateUuid())

useRegisterPopoverToParent(popoverId.current)

const [childPopovers, setChildPopovers] = useState<Set<string>>(new Set())

const registerChildPopover = useCallback((id: string) => {
setChildPopovers((childPopovers) => new Set(childPopovers.add(id)))
}, [])

const unregisterChildPopover = useCallback((id: string) => {
setChildPopovers((childPopovers) => {
childPopovers.delete(id)
return new Set(childPopovers)
})
}, [])

const contextValue = useMemo(
() => ({
registerChildPopover,
unregisterChildPopover,
}),
[registerChildPopover, unregisterChildPopover],
)

return open ? (
<>
<PopoverContext.Provider value={contextValue}>
<PositionedPopoverContent
align={align}
anchorElement={anchorElement}
anchorPoint={anchorPoint}
childPopovers={childPopovers}
className={className}
id={popoverId.current}
overrideZIndex={overrideZIndex}
side={side}
togglePopover={togglePopover}
>
{children}
</PositionedPopoverContent>
</>
</PopoverContext.Provider>
) : null
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,9 @@ const PositionedPopoverContent = ({
anchorElement,
anchorPoint,
children,
childPopovers,
className,
id,
overrideZIndex,
side = 'bottom',
togglePopover,
Expand Down Expand Up @@ -44,6 +46,7 @@ const PositionedPopoverContent = ({
popoverElement,
anchorElement,
togglePopover,
childPopovers,
})

return (
Expand All @@ -61,7 +64,7 @@ const PositionedPopoverContent = ({
ref={(node) => {
setPopoverElement(node)
}}
data-popover
data-popover={id}
>
<div className="md:hidden">
<div className="flex items-center justify-end px-3">
Expand Down
2 changes: 2 additions & 0 deletions packages/web/src/javascripts/Components/Popover/Types.ts
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,8 @@ type CommonPopoverProps = {
export type PopoverContentProps = CommonPopoverProps & {
anchorElement?: HTMLElement | null
anchorPoint?: Point
childPopovers: Set<string>
id: string
}

export type PopoverProps =
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,15 @@ type Options = {
popoverElement: HTMLElement | null
anchorElement: HTMLElement | null | undefined
togglePopover: () => void
childPopovers: Set<string>
}

export const usePopoverCloseOnClickOutside = ({ popoverElement, anchorElement, togglePopover }: Options) => {
export const usePopoverCloseOnClickOutside = ({
popoverElement,
anchorElement,
togglePopover,
childPopovers,
}: Options) => {
useEffect(() => {
const closeIfClickedOutside = (event: MouseEvent) => {
const matchesMediumBreakpoint = matchMedia('(min-width: 768px)').matches
Expand All @@ -19,9 +25,10 @@ export const usePopoverCloseOnClickOutside = ({ popoverElement, anchorElement, t

const isDescendantOfMenu = popoverElement?.contains(target)
const isAnchorElement = anchorElement ? anchorElement === event.target || anchorElement.contains(target) : false
const isDescendantOfPopover = target.closest('[data-popover]')
const closestPopoverId = target.closest('[data-popover]')?.getAttribute('data-popover')
const isDescendantOfChildPopover = closestPopoverId && childPopovers.has(closestPopoverId)

if (!isDescendantOfMenu && !isAnchorElement && !isDescendantOfPopover) {
if (!isDescendantOfMenu && !isAnchorElement && !isDescendantOfChildPopover) {
togglePopover()
}
}
Expand All @@ -32,5 +39,5 @@ export const usePopoverCloseOnClickOutside = ({ popoverElement, anchorElement, t
capture: true,
})
}
}, [anchorElement, popoverElement, togglePopover])
}, [anchorElement, childPopovers, popoverElement, togglePopover])
}

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