"use client"
import React, {
useCallback,
useEffect,
useMemo,
useRef,
useState,
type RefObject,
} from "react"
import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area"
import { AnimatePresence, motion, MotionConfig } from "motion/react"
import { cn } from "@/lib/utils"
import { Badge } from "@/components/ui/badge"
const transition = {
type: "spring" as const,
bounce: 0.1,
duration: 0.25,
}
interface DynamicStep {
id: string
title: string
description: string
icon:
| React.ComponentType<{ className?: string }>
| React.ReactElement<{ className?: string }>
content: React.ReactNode
}
interface DynamicToolbarExpandableProps {
steps: DynamicStep[]
badgeText?: string
className?: string
expanded?: boolean
onExpandedChange?: (expanded: boolean) => void
activeStep?: string | null
onActiveStepChange?: (stepId: string | null) => void
}
const DynamicToolbarExpandable = React.memo<DynamicToolbarExpandableProps>(
function DynamicToolbarExpandable({
steps,
badgeText,
className,
expanded: controlledExpanded,
onExpandedChange,
activeStep: controlledActiveStep,
onActiveStepChange,
}) {
const [internalActive, setInternalActive] = useState<string | null>(null)
const [internalIsOpen, setInternalIsOpen] = useState(false)
const active =
controlledActiveStep !== undefined ? controlledActiveStep : internalActive
const isOpen =
controlledExpanded !== undefined ? controlledExpanded : internalIsOpen
const setActive = useCallback(
(value: string | null) => {
if (onActiveStepChange) {
onActiveStepChange(value)
} else {
setInternalActive(value)
}
},
[onActiveStepChange]
)
const setIsOpen = useCallback(
(value: boolean) => {
if (onExpandedChange) {
onExpandedChange(value)
} else {
setInternalIsOpen(value)
}
},
[onExpandedChange]
)
const [previousIndex, setPreviousIndex] = useState<number | null>(null)
const [contentRef, contentBounds] = useMeasure()
const [menuRef, menuBounds] = useMeasure()
const menuContainerRef = useRef<any>(null)
const ref = useRef<HTMLDivElement>(null)
const [maxWidth, setMaxWidth] = useState(0)
const heightContent = contentBounds.height
const widthContainer = menuBounds.width
const handleClickOutside = useCallback(() => {
setIsOpen(false)
setActive(null)
}, [setIsOpen, setActive])
useClickOutside(ref, handleClickOutside)
useEffect(() => {
if (!widthContainer || maxWidth > 0) return
setMaxWidth(widthContainer)
}, [widthContainer, maxWidth])
const scrollButtonIntoView = useCallback(
(currentIndex: number, previousIndex: number | null) => {
if (!menuContainerRef.current) return
const isMovingForward =
previousIndex !== null && currentIndex > previousIndex
const isMovingBackward =
previousIndex !== null && currentIndex < previousIndex
let targetIndex = currentIndex
if (isMovingForward) {
const nextIndex = currentIndex + 1
if (nextIndex < steps.length) {
targetIndex = nextIndex
}
} else if (isMovingBackward) {
const prevIndex = currentIndex - 1
if (prevIndex >= 0) {
targetIndex = prevIndex
}
}
const targetButton = menuContainerRef.current.querySelector(
`[data-step-index="${targetIndex}"]`
) as HTMLElement
if (targetButton) {
targetButton.scrollIntoView({
behavior: "smooth",
block: "nearest",
inline: "center",
})
}
},
[steps.length]
)
const handleNavClick = useCallback(
(item: string) => {
if (active === item && isOpen) {
setIsOpen(false)
setActive(null)
return
}
const currentIndex = steps.findIndex((step) => step.id === item)
setActive(item)
setIsOpen(true)
if (currentIndex >= 0) {
setTimeout(() => {
scrollButtonIntoView(currentIndex, previousIndex)
}, 100)
setPreviousIndex(currentIndex)
}
},
[
active,
isOpen,
steps,
scrollButtonIntoView,
previousIndex,
setActive,
setIsOpen,
]
)
const renderContent = useCallback(() => {
if (!active) return null
const step = steps.find((s) => s.id === active)
if (!step) return null
return (
<div className="space-y-4 pb-3">
<div className="space-y-2">
<h3 className="text-lg font-medium text-foreground">
{step.title}
</h3>
<p className="text-sm text-muted-foreground">{step.description}</p>
</div>
{step.content}
</div>
)
}, [active, steps])
const activeTitle = useMemo(() => {
if (!active) return ""
const step = steps.find((s) => s.id === active)
return step?.title || ""
}, [active, steps])
const navigationButtons = useMemo(
() =>
steps.map((step, index) => ({
id: step.id,
label: step.title,
step: (index + 1).toString(),
onClick: () => handleNavClick(step.id),
isActive: active === step.id,
isFirst: index === 0,
isLast: index === steps.length - 1,
})),
[steps, active, handleNavClick]
)
return (
<div
className={cn(
"space-y-2 w-full max-w-sm sm:max-w-lg mx-auto px-2 sm:px-0",
className
)}
>
{badgeText && (
<Badge
variant="outline"
className="bg-muted border-border text-muted-foreground"
>
{badgeText}
</Badge>
)}
<MotionConfig transition={transition}>
<div
className="w-full rounded-2xl shadow-[0_0_0_1px_rgba(0,0,0,0.08),0px_2px_2px_rgba(0,0,0,0.04),0px_8px_16px_-4px_rgba(0,0,0,0.04)] dark:shadow-[0_0_0_1px_rgba(255,252,240,0.08),0px_2px_2px_rgba(0,0,0,0.2),0px_8px_16px_-4px_rgba(0,0,0,0.3)] bg-background overflow-hidden"
ref={ref}
>
<div className="rounded-2xl">
<div className="overflow-hidden">
<AnimatePresence initial={false} mode="wait">
{isOpen ? (
<motion.div
key="expanded-content"
initial={{ height: 0 }}
animate={{ height: heightContent || 0 }}
exit={{ height: 0 }}
className=""
>
<div ref={contentRef} className="pt-2 px-2 sm:px-2">
<h4 className="text-sm font-medium text-foreground px-2">
{activeTitle}
</h4>
<div className="pb-1">
<div className="shadow-[0px_1px_1px_0px_rgba(0,0,0,0.05),0px_1px_1px_0px_rgba(255,252,240,0.5)_inset,0px_0px_0px_1px_hsla(0,0%,100%,0.1)_inset,0px_0px_1px_0px_rgba(28,27,26,0.5)] dark:shadow-[0px_1px_1px_0px_rgba(0,0,0,0.2),0px_1px_1px_0px_rgba(255,255,255,0.05)_inset,0px_0px_0px_1px_hsla(0,0%,100%,0.05)_inset,0px_0px_1px_0px_rgba(0,0,0,0.8)] bg-muted/50 rounded-[0.8rem] px-3 py-4 mt-3 mb-2">
{renderContent()}
</div>
</div>
</div>
</motion.div>
) : null}
</AnimatePresence>
</div>
{/* Navigation bar */}
<div className="relative z-10">
<ScrollArea
className="w-full"
viewportClassName="scrollbar-hide"
maskHeight={16}
ref={(element) => {
if (element) {
menuContainerRef.current = element
menuRef(element)
}
}}
>
<div className="flex items-center p-[1px] w-max min-w-full">
{navigationButtons.map((button, index) => (
<button
key={button.id}
data-step-index={index}
onClick={button.onClick}
className={cn(
"text-sm text-muted-foreground transition-colors py-3 px-3 sm:py-4 sm:px-4 whitespace-nowrap shrink-0 flex items-center gap-2 min-h-[44px] sm:min-h-0",
button.isActive
? "text-foreground font-medium bg-muted/50"
: "hover:bg-muted/60 active:bg-muted/70"
)}
>
<div className="text-[10px] w-5 h-5 sm:w-5 sm:h-5 flex items-center justify-center shadow-[0px_1px_1px_0px_hsla(0,0%,0%,0.02)_inset,0px_1px_1px_0px_hsla(0,0%,0%,0.02)_inset,0px_0px_0px_1px_rgba(255,255,255,0.25)] dark:shadow-[0px_1px_1px_0px_hsla(0,0%,100%,0.02)_inset,0px_1px_1px_0px_rgba(255,255,255,0.05)_inset,0px_0px_0px_1px_hsla(0,0%,100%,0.05)_inset,0px_0px_1px_0px_rgba(0,0,0,0.25)] font-bold rounded-md transition-all duration-300">
<span
className={cn(
"w-full rounded-md",
button.isActive
? "bg-blue-300/20 dark:bg-blue-500/20 text-blue-700 dark:text-blue-400"
: "bg-muted/50 text-muted-foreground"
)}
>
{button.step}
</span>
</div>
<span className="text-xs sm:text-sm font-medium text-foreground">
{button.label}
</span>
</button>
))}
</div>
</ScrollArea>
</div>
</div>
</div>
</MotionConfig>
</div>
)
}
)
DynamicToolbarExpandable.displayName = "DynamicToolbarExpandable"
// ________________________ HOOKS ________________________
interface Bounds {
left: number
top: number
width: number
height: number
}
function useMeasure(): [
(node: HTMLElement | null) => void,
Bounds,
() => void,
] {
const [bounds, setBounds] = useState<Bounds>({
left: 0,
top: 0,
width: 0,
height: 0,
})
const [node, setNode] = useState<HTMLElement | null>(null)
const observer = useRef<ResizeObserver | null>(null)
const disconnect = useCallback(() => {
if (observer.current) {
observer.current.disconnect()
}
}, [])
const ref = useCallback((node: HTMLElement | null) => {
setNode(node)
}, [])
useEffect(() => {
if (!node) return
if (observer.current) {
observer.current.disconnect()
}
observer.current = new ResizeObserver(([entry]) => {
if (entry && entry.contentRect) {
const { left, top, width, height } = entry.contentRect
setBounds({ left, top, width, height })
}
})
observer.current.observe(node)
return () => {
if (observer.current) {
observer.current.disconnect()
}
}
}, [node])
return [ref, bounds, disconnect]
}
function useClickOutside<T extends HTMLElement = HTMLElement>(
ref: RefObject<T | null>,
handler: (event: MouseEvent | TouchEvent) => void
) {
useEffect(() => {
const listener = (event: MouseEvent | TouchEvent) => {
const el = ref?.current
if (!el || el.contains((event?.target as Node) || null)) {
return
}
handler(event)
}
document.addEventListener("mousedown", listener)
document.addEventListener("touchstart", listener)
return () => {
document.removeEventListener("mousedown", listener)
document.removeEventListener("touchstart", listener)
}
}, [ref, handler])
}
function useTouchPrimary() {
const [isTouchPrimary, setIsTouchPrimary] = useState(false)
useEffect(() => {
if (typeof window === "undefined") return
const controller = new AbortController()
const { signal } = controller
const handleTouch = () => {
const hasTouch = "ontouchstart" in window || navigator.maxTouchPoints > 0
const prefersTouch = window.matchMedia("(pointer: coarse)").matches
setIsTouchPrimary(hasTouch && prefersTouch)
}
const mq = window.matchMedia("(pointer: coarse)")
mq.addEventListener("change", handleTouch, { signal })
window.addEventListener("pointerdown", handleTouch, { signal })
handleTouch()
return () => controller.abort()
}, [])
return isTouchPrimary
}
// ________________________ MODIFIED SCROLL AREA ________________________
// https://lina.sameer.sh/
const ScrollAreaContext = React.createContext<boolean>(false)
type Mask = {
top: boolean
bottom: boolean
left: boolean
right: boolean
}
const ScrollArea = React.forwardRef<
React.ComponentRef<typeof ScrollAreaPrimitive.Root>,
React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.Root> & {
viewportClassName?: string
/**
* `maskHeight` is the height of the mask in pixels.
* pass `0` to disable the mask
* @default 30
*/
maskHeight?: number
maskClassName?: string
}
>(
(
{
className,
children,
scrollHideDelay = 0,
viewportClassName,
maskClassName,
maskHeight = 30,
...props
},
ref
) => {
const [showMask, setShowMask] = React.useState<Mask>({
top: false,
bottom: false,
left: false,
right: false,
})
const viewportRef = React.useRef<HTMLDivElement>(null)
const isTouch = useTouchPrimary()
const checkScrollability = React.useCallback(() => {
const element = viewportRef.current
if (!element) return
const {
scrollTop,
scrollLeft,
scrollWidth,
clientWidth,
scrollHeight,
clientHeight,
} = element
setShowMask((prev) => ({
...prev,
top: scrollTop > 0,
bottom: scrollTop + clientHeight < scrollHeight - 1,
left: scrollLeft > 0,
right: scrollLeft + clientWidth < scrollWidth - 1,
}))
}, [])
React.useEffect(() => {
if (typeof window === "undefined") return
const element = viewportRef.current
if (!element) return
const controller = new AbortController()
const { signal } = controller
const resizeObserver = new ResizeObserver(checkScrollability)
resizeObserver.observe(element)
element.addEventListener("scroll", checkScrollability, { signal })
window.addEventListener("resize", checkScrollability, { signal })
checkScrollability()
return () => {
controller.abort()
resizeObserver.disconnect()
}
}, [checkScrollability, isTouch])
return (
<ScrollAreaContext.Provider value={isTouch}>
{isTouch ? (
<div
ref={ref}
role="group"
data-slot="scroll-area"
aria-roledescription="scroll area"
className={cn("relative overflow-hidden", className)}
{...props}
>
<div
ref={viewportRef}
data-slot="scroll-area-viewport"
className={cn(
"size-full overflow-auto rounded-[inherit]",
viewportClassName
)}
tabIndex={0}
>
{children}
</div>
{maskHeight > 0 && (
<ScrollMask
showMask={showMask}
className={maskClassName}
maskHeight={maskHeight}
/>
)}
</div>
) : (
<ScrollAreaPrimitive.Root
ref={ref}
data-slot="scroll-area"
scrollHideDelay={scrollHideDelay}
className={cn("relative overflow-hidden", className)}
{...props}
>
<ScrollAreaPrimitive.Viewport
ref={viewportRef}
data-slot="scroll-area-viewport"
className={cn("size-full rounded-[inherit]", viewportClassName)}
>
{children}
</ScrollAreaPrimitive.Viewport>
{maskHeight > 0 && (
<ScrollMask
showMask={showMask}
className={maskClassName}
maskHeight={maskHeight}
/>
)}
<ScrollBar />
<ScrollAreaPrimitive.Corner />
</ScrollAreaPrimitive.Root>
)}
</ScrollAreaContext.Provider>
)
}
)
ScrollArea.displayName = ScrollAreaPrimitive.Root.displayName
const ScrollBar = React.forwardRef<
React.ComponentRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>,
React.ComponentPropsWithoutRef<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>
>(({ className, orientation = "vertical", ...props }, ref) => {
const isTouch = React.useContext(ScrollAreaContext)
if (isTouch) return null
return (
<ScrollAreaPrimitive.ScrollAreaScrollbar
ref={ref}
orientation={orientation}
data-slot="scroll-area-scrollbar"
className={cn(
"hover:bg-muted dark:hover:bg-muted/50 data-[state=visible]:fade-in-0 data-[state=hidden]:fade-out-0 data-[state=visible]:animate-in data-[state=hidden]:animate-out flex touch-none p-px transition-[colors] duration-150 select-none",
orientation === "vertical" &&
"h-full w-2.5 border-l border-l-transparent",
orientation === "horizontal" &&
"h-2.5 flex-col border-t border-t-transparent px-1 pr-1.25",
className
)}
{...props}
>
<ScrollAreaPrimitive.ScrollAreaThumb
data-slot="scroll-area-thumb"
className={cn(
"bg-border relative flex-1 origin-center rounded-full transition-[scale]",
orientation === "vertical" && "my-1 active:scale-y-95",
orientation === "horizontal" && "active:scale-x-98"
)}
/>
</ScrollAreaPrimitive.ScrollAreaScrollbar>
)
})
ScrollBar.displayName = ScrollAreaPrimitive.ScrollAreaScrollbar.displayName
const ScrollMask = ({
showMask,
maskHeight,
className,
...props
}: React.ComponentProps<"div"> & {
showMask: Mask
maskHeight: number
}) => {
return (
<>
<div
{...props}
aria-hidden="true"
style={
{
"--top-fade-height": showMask.top ? `${maskHeight}px` : "0px",
"--bottom-fade-height": showMask.bottom ? `${maskHeight}px` : "0px",
} as React.CSSProperties
}
className={cn(
"pointer-events-none absolute inset-0 z-10",
"before:absolute before:inset-x-0 before:top-0 before:transition-[height,opacity] before:duration-300 before:content-['']",
"after:absolute after:inset-x-0 after:bottom-0 after:transition-[height,opacity] after:duration-300 after:content-['']",
"before:h-(--top-fade-height) after:h-(--bottom-fade-height)",
showMask.top ? "before:opacity-100" : "before:opacity-0",
showMask.bottom ? "after:opacity-100" : "after:opacity-0",
"before:from-background before:bg-gradient-to-b before:to-transparent",
"after:from-background after:bg-gradient-to-t after:to-transparent",
className
)}
/>
<div
{...props}
aria-hidden="true"
style={
{
"--left-fade-width": showMask.left ? `${maskHeight}px` : "0px",
"--right-fade-width": showMask.right ? `${maskHeight}px` : "0px",
} as React.CSSProperties
}
className={cn(
"pointer-events-none absolute inset-0 z-10",
"before:absolute before:inset-y-0 before:left-0 before:transition-[width,opacity] before:duration-300 before:content-['']",
"after:absolute after:inset-y-0 after:right-0 after:transition-[width,opacity] after:duration-300 after:content-['']",
"before:w-(--left-fade-width) after:w-(--right-fade-width)",
showMask.left ? "before:opacity-100" : "before:opacity-0",
showMask.right ? "after:opacity-100" : "after:opacity-0",
"before:from-background before:bg-gradient-to-r before:to-transparent",
"after:from-background after:bg-gradient-to-l after:to-transparent",
className
)}
/>
</>
)
}
export default function ToolbarExpandable(
props: DynamicToolbarExpandableProps
) {
return <DynamicToolbarExpandable {...props} />
}