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'use client'
import React from 'react'
import {
FloatingPortal,
autoUpdate,
flip,
offset,
shift,
useDismiss,
useFloating,
useFocus,
useHover,
useInteractions,
useMergeRefs,
useRole,
} from '@floating-ui/react'
import type { OffsetOptions, Placement } from '@floating-ui/react'
import cn from '@/utils/classnames'
export type PortalToFollowElemOptions = {
/*
* top, bottom, left, right
* start, end. Default is middle
* combine: top-start, top-end
*/
placement?: Placement
open?: boolean
offset?: number | OffsetOptions
onOpenChange?: (open: boolean) => void
}
export function usePortalToFollowElem({
placement = 'bottom',
open,
offset: offsetValue = 0,
onOpenChange: setControlledOpen,
}: PortalToFollowElemOptions = {}) {
const setOpen = setControlledOpen
const data = useFloating({
placement,
open,
onOpenChange: setOpen,
whileElementsMounted: autoUpdate,
middleware: [
offset(offsetValue),
flip({
crossAxis: placement.includes('-'),
fallbackAxisSideDirection: 'start',
padding: 5,
}),
shift({ padding: 5 }),
],
})
const context = data.context
const hover = useHover(context, {
move: false,
enabled: open == null,
})
const focus = useFocus(context, {
enabled: open == null,
})
const dismiss = useDismiss(context)
const role = useRole(context, { role: 'tooltip' })
const interactions = useInteractions([hover, focus, dismiss, role])
return React.useMemo(
() => ({
open,
setOpen,
...interactions,
...data,
}),
[open, setOpen, interactions, data],
)
}
type ContextType = ReturnType<typeof usePortalToFollowElem> | null
const PortalToFollowElemContext = React.createContext<ContextType>(null)
export function usePortalToFollowElemContext() {
const context = React.useContext(PortalToFollowElemContext)
if (context == null)
throw new Error('PortalToFollowElem components must be wrapped in <PortalToFollowElem />')
return context
}
export function PortalToFollowElem({
children,
...options
}: { children: React.ReactNode } & PortalToFollowElemOptions) {
// This can accept any props as options, e.g. `placement`,
// or other positioning options.
const tooltip = usePortalToFollowElem(options)
return (
<PortalToFollowElemContext.Provider value={tooltip}>
{children}
</PortalToFollowElemContext.Provider>
)
}
export const PortalToFollowElemTrigger = React.forwardRef<
HTMLElement,
React.HTMLProps<HTMLElement> & { asChild?: boolean }
>(({ children, asChild = false, ...props }, propRef) => {
const context = usePortalToFollowElemContext()
const childrenRef = (children as any).ref
const ref = useMergeRefs([context.refs.setReference, propRef, childrenRef])
// `asChild` allows the user to pass any element as the anchor
if (asChild && React.isValidElement(children)) {
return React.cloneElement(
children,
context.getReferenceProps({
ref,
...props,
...children.props,
'data-state': context.open ? 'open' : 'closed',
}),
)
}
return (
<div
ref={ref}
className={cn('inline-block', props.className)}
// The user can style the trigger based on the state
data-state={context.open ? 'open' : 'closed'}
{...context.getReferenceProps(props)}
>
{children}
</div>
)
})
PortalToFollowElemTrigger.displayName = 'PortalToFollowElemTrigger'
export const PortalToFollowElemContent = React.forwardRef<
HTMLDivElement,
React.HTMLProps<HTMLDivElement>
>(({ style, ...props }, propRef) => {
const context = usePortalToFollowElemContext()
const ref = useMergeRefs([context.refs.setFloating, propRef])
if (!context.open)
return null
const body = document.body
return (
<FloatingPortal root={body}>
<div
ref={ref}
style={{
...context.floatingStyles,
...style,
}}
{...context.getFloatingProps(props)}
/>
</FloatingPortal>
)
})
PortalToFollowElemContent.displayName = 'PortalToFollowElemContent'
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