"use client" import { useEffect, useId, useState, type RefObject } from "react" import { motion } from "motion/react" import { cn } from "@/lib/utils" export interface AnimatedBeamProps { className?: string containerRef: RefObject // Container ref fromRef: RefObject toRef: RefObject curvature?: number reverse?: boolean pathColor?: string pathWidth?: number pathOpacity?: number gradientStartColor?: string gradientStopColor?: string delay?: number duration?: number repeat?: number repeatDelay?: number startXOffset?: number startYOffset?: number endXOffset?: number endYOffset?: number } export const AnimatedBeam: React.FC = ({ className, containerRef, fromRef, toRef, curvature = 0, reverse = false, // Include the reverse prop duration = 5, delay = 0, pathColor = "gray", pathWidth = 2, pathOpacity = 0.2, gradientStartColor = "#ffaa40", gradientStopColor = "#9c40ff", repeat = Infinity, repeatDelay = 0, startXOffset = 0, startYOffset = 0, endXOffset = 0, endYOffset = 0, }) => { const id = useId() const [pathD, setPathD] = useState("") const [svgDimensions, setSvgDimensions] = useState({ width: 0, height: 0 }) // Calculate the gradient coordinates based on the reverse prop const gradientCoordinates = reverse ? { x1: ["90%", "-10%"], x2: ["100%", "0%"], y1: ["0%", "0%"], y2: ["0%", "0%"], } : { x1: ["10%", "110%"], x2: ["0%", "100%"], y1: ["0%", "0%"], y2: ["0%", "0%"], } useEffect(() => { const updatePath = () => { if (containerRef.current && fromRef.current && toRef.current) { const containerRect = containerRef.current.getBoundingClientRect() const rectA = fromRef.current.getBoundingClientRect() const rectB = toRef.current.getBoundingClientRect() const svgWidth = containerRect.width const svgHeight = containerRect.height setSvgDimensions({ width: svgWidth, height: svgHeight }) const startX = rectA.left - containerRect.left + rectA.width / 2 + startXOffset const startY = rectA.top - containerRect.top + rectA.height / 2 + startYOffset const endX = rectB.left - containerRect.left + rectB.width / 2 + endXOffset const endY = rectB.top - containerRect.top + rectB.height / 2 + endYOffset const controlY = startY - curvature const d = `M ${startX},${startY} Q ${ (startX + endX) / 2 },${controlY} ${endX},${endY}` setPathD(d) } } // Initialize ResizeObserver const resizeObserver = new ResizeObserver(() => { updatePath() }) // Observe the container element if (containerRef.current) { resizeObserver.observe(containerRef.current) } // Call the updatePath initially to set the initial path updatePath() // Clean up the observer on component unmount return () => { resizeObserver.disconnect() } }, [ containerRef, fromRef, toRef, curvature, startXOffset, startYOffset, endXOffset, endYOffset, ]) return ( ) }

Animated Beam

Instalação

Dependências