'use client'; import { AnimatePresence, motion } from 'framer-motion'; import { useEffect, useMemo, useRef, useState } from 'react'; import { cn } from '@/lib/utils'; interface Ticker01Props { value?: number; className?: string; } interface DotGridProps { highlights: Set; ariaLabel: string; onClick?: () => void; onKeyDown?: (event: React.KeyboardEvent) => void; isInteractive?: boolean; } const GRID_SIZE = 9; const leftHighlights = new Set(['5-3', '5-4', '5-5', '5-6', '5-7']); const rightHighlights = new Set([ '3-5', '4-5', '5-3', '5-4', '5-6', '5-7', '6-5', '7-5' ]); const tickerVariants = { enter: (direction: number) => ({ y: direction > 0 ? 10 : -10, opacity: 0, filter: 'blur(4px)', scale: 0.98 }), center: { y: 0, opacity: 1, filter: 'blur(0px)', scale: 1 }, exit: (direction: number) => ({ y: direction > 0 ? -10 : 10, opacity: 0, filter: 'blur(4px)', scale: 0.98 }) }; const DotGrid = ({ highlights, ariaLabel, onClick, onKeyDown, isInteractive }: DotGridProps) => ( ); export default function Ticker01({ value, className }: Ticker01Props) { const isControlled = value !== undefined; const [internalValue, setInternalValue] = useState(0); const resolvedValue = isControlled ? value : internalValue; const lastValueRef = useRef(resolvedValue); const [direction, setDirection] = useState(1); const valueFormatter = useMemo( () => new Intl.NumberFormat('en-US', { maximumFractionDigits: 0 }), [] ); useEffect(() => { if (resolvedValue === lastValueRef.current) return; setDirection(resolvedValue > lastValueRef.current ? 1 : -1); lastValueRef.current = resolvedValue; }, [resolvedValue]); const handleDecrease = () => { if (isControlled) return; setInternalValue((prev) => Math.max(0, prev - 1)); }; const handleIncrease = () => { if (isControlled) return; setInternalValue((prev) => prev + 1); }; const handleKeyDown = ( event: React.KeyboardEvent, action: 'increase' | 'decrease' ) => { if (event.key !== 'Enter' && event.key !== ' ') return; event.preventDefault(); if (action === 'increase') { handleIncrease(); return; } handleDecrease(); }; return (

handleKeyDown(event, 'decrease')} isInteractive={!isControlled} /> {valueFormatter.format(resolvedValue)} handleKeyDown(event, 'increase')} isInteractive={!isControlled} />

); }

Custom Ticker

Tech

Category