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Ripple Button

Ripple Button is a React and Tailwind CSS effect component from Magic UI, licensed MIT. Copy it and paste it into your project.

Magic UI MIT effects

What it is

Ripple Button is a React and Tailwind CSS effect component from Magic UI, licensed MIT. Copy it and paste it into your project.

How to use it

Open it in the catalogue, press copy, and paste it into your project. The prompt you copy carries the code and the rules that tell your agent to reproduce it without changing anything.

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Five free copies a month. No card.

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Licence

This component comes from Magic UI and is redistributed under the MIT licence, which permits commercial use. The copyright notice travels with the code.

Ripple Button

registry/magicui/ripple-button.tsx
"use client"

import React, { useEffect, useState, type MouseEvent } from "react"

import { cn } from "@/lib/utils"

interface RippleButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
  rippleColor?: string
  duration?: string
}

export const RippleButton = React.forwardRef<
  HTMLButtonElement,
  RippleButtonProps
>(
  (
    {
      className,
      children,
      rippleColor = "#ffffff",
      duration = "600ms",
      onClick,
      ...props
    },
    ref
  ) => {
    const [buttonRipples, setButtonRipples] = useState<
      Array<{ x: number; y: number; size: number; key: number }>
    >([])

    const handleClick = (event: MouseEvent<HTMLButtonElement>) => {
      createRipple(event)
      onClick?.(event)
    }

    const createRipple = (event: MouseEvent<HTMLButtonElement>) => {
      const button = event.currentTarget
      const rect = button.getBoundingClientRect()
      const size = Math.max(rect.width, rect.height)
      const x = event.clientX - rect.left - size / 2
      const y = event.clientY - rect.top - size / 2

      const newRipple = { x, y, size, key: Date.now() }
      setButtonRipples((prevRipples) => [...prevRipples, newRipple])
    }

    useEffect(() => {
      let timeout: ReturnType<typeof setTimeout> | null = null

      if (buttonRipples.length > 0) {
        const lastRipple = buttonRipples[buttonRipples.length - 1]
        timeout = setTimeout(() => {
          setButtonRipples((prevRipples) =>
            prevRipples.filter((ripple) => ripple.key !== lastRipple.key)
          )
        }, parseInt(duration))
      }

      return () => {
        if (timeout !== null) {
          clearTimeout(timeout)
        }
      }
    }, [buttonRipples, duration])

    return (
      <button
        className={cn(
          "bg-background text-primary relative flex cursor-pointer items-center justify-center overflow-hidden rounded-lg border-2 px-4 py-2 text-center",
          className
        )}
        onClick={handleClick}
        ref={ref}
        {...props}
      >
        <div className="relative z-10">{children}</div>
        <span className="pointer-events-none absolute inset-0">
          {buttonRipples.map((ripple) => (
            <span
              className="animate-rippling bg-background absolute rounded-full opacity-30"
              key={ripple.key}
              style={
                {
                  width: `${ripple.size}px`,
                  height: `${ripple.size}px`,
                  top: `${ripple.y}px`,
                  left: `${ripple.x}px`,
                  backgroundColor: rippleColor,
                  transform: `scale(0)`,
                  "--duration": duration,
                } as React.CSSProperties
              }
            />
          ))}
        </span>
      </button>
    )
  }
)

RippleButton.displayName = "RippleButton"

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