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SidePanel

SidePanel

A side panel that triggers an expansion animation. Useful for video components or learn more etc.

video

Installation

Copy and paste the following code into your project.

"use client"
 
import React, { ReactNode, forwardRef } from "react"
import { AnimatePresence, MotionConfig, motion } from "motion/react"
import useMeasure from "react-use-measure"
 
import { cn } from "@/lib/utils"
 
type PanelContainerProps = {
  panelOpen: boolean
  handlePanelOpen: () => void
  className?: string
  videoUrl?: string
  renderButton?: (handleToggle: () => void) => ReactNode
  children: ReactNode
}
 
const sectionVariants = {
  open: {
    width: "97%",
    transition: {
      duration: 0.3,
      ease: "easeInOut",
      delayChildren: 0.3,
      staggerChildren: 0.2,
    },
  },
  closed: {
    transition: { duration: 0.2, ease: "easeInOut" },
  },
}
 
const sharedTransition = { duration: 0.6, ease: "easeInOut" }
 
export const SidePanel = forwardRef<HTMLDivElement, PanelContainerProps>(
  ({ panelOpen, handlePanelOpen, className, renderButton, children }, ref) => {
    const [measureRef, bounds] = useMeasure()
 
    return (
      <ResizablePanel>
        <motion.div
          className={cn(
            "bg-neutral-900 rounded-r-[44px] w-[160px] md:w-[260px]",
            className
          )}
          animate={panelOpen ? "open" : "closed"}
          variants={sectionVariants}
          transition={{ duration: 0.2, ease: "easeInOut" }}
        >
          <motion.div
            animate={{ height: bounds.height > 0 ? bounds.height : 0.1 }}
            className="h-auto"
            transition={{ type: "spring", bounce: 0.02, duration: 0.65 }}
          >
            <div ref={measureRef}>
              <AnimatePresence mode="popLayout">
                <motion.div
                  exit={{ opacity: 0 }}
                  transition={{
                    ...sharedTransition,
                    duration: sharedTransition.duration / 2,
                  }}
                  key="form"
                >
                  <div
                    className={cn(
                      "flex items-center w-full justify-start pl-4 md:pl-4 py-1 md:py-3",
                      panelOpen ? "pr-3" : ""
                    )}
                  >
                    {renderButton && renderButton(handlePanelOpen)}
                  </div>
 
                  {panelOpen && (
                    <motion.div
                      exit={{ opacity: 0 }}
                      transition={sharedTransition}
                    >
                      {children}
                    </motion.div>
                  )}
                </motion.div>
              </AnimatePresence>
            </div>
          </motion.div>
        </motion.div>
      </ResizablePanel>
    )
  }
)
 
SidePanel.displayName = "SidePanel"
 
export SidePanel
 
type ResizablePanelProps = {
  children: React.ReactNode
}
 
const ResizablePanel = React.forwardRef<HTMLDivElement, ResizablePanelProps>(
  ({ children }, ref) => {
    const transition = { type: "ease", ease: "easeInOut", duration: 0.4 }
 
    return (
      <MotionConfig transition={transition}>
        <div className="flex w-full flex-col items-start">
          <div className="mx-auto w-full">
            <div
              ref={ref}
              className={cn(
                children ? "rounded-r-none" : "rounded-sm",
                "relative overflow-hidden"
              )}
            >
              {children}
            </div>
          </div>
        </div>
      </MotionConfig>
    )
  }
)
 
ResizablePanel.displayName = "ResizablePanel"

Update the import paths to match your project setup.

Usage

import { SidePanel } from "@/components/ui/side-panel"
export default function SidePanelExample() {
  const [isOpen, setIsOpen] = useState(false)
 
  const handleIsOpen = () => {
    setIsOpen(!isOpen)
  }
 
  const renderOpenButton = (handleToggle: () => void) => (
    <div
      className={cn(
        "flex items-center w-full justify-start pr-4 md:pl-4 py-1 md:py-1",
        isOpen ? "pr-3" : ""
      )}
    >
      <p className="text-xl font-black tracking-tight text-gray-900 sm:text-3xl">
        <span className="bg-gradient-to-t from-neutral-200 to-stone-300 bg-clip-text font-brand text-xl font-bold text-transparent sm:text-6xl">
          Open
        </span>
      </p>
      <Button
        className="rounded-r-[33px] py-8 ml-2 "
        onClick={handleIsOpen}
        variant="secondary"
      >
        {isOpen ? "close" : "open"}
      </Button>
    </div>
  )
 
  return (
    <div className="w-full max-w-4xl">
      <div className="min-h-[500px]  flex flex-col justify-center border border-dashed rounded-lg space-y-4">
        <SidePanel
          panelOpen={isOpen}
          handlePanelOpen={handleIsOpen}
          renderButton={renderVideoButton}
        >
          <div className="h-16 w-full">
            <div>Content Here</div>
          </div>
        </SidePanel>
      </div>
    </div>
  )
}