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interface RotatingTextProps {
texts: string[];
transitionDuration?: number;
rotationInterval?: number;
staggerDuration?: number;
staggerFrom?: 'first' | 'last' | 'center' | 'random';
splitBy?: 'characters' | 'words' | 'lines';
mainClassName?: string;
splitLevelClassName?: string;
elementLevelClassName?: string;
animatePresence?: boolean;
}
export const RotatingText: React.FC<RotatingTextProps> = ({
texts,
rotationInterval = 2800,
staggerDuration = 0.025,
splitBy = 'characters',
mainClassName = '',
splitLevelClassName = '',
elementLevelClassName = '',
}) => {
const [currentIndex, setCurrentIndex] = useState(0);
const [animationKey, setAnimationKey] = useState(0);
useEffect(() => {
if (!texts || texts.length <= 1) return;
const interval = setInterval(() => {
setCurrentIndex((prev) => (prev + 1) % texts.length);
setAnimationKey((prev) => prev + 1);
}, rotationInterval);
return () => clearInterval(interval);
}, [texts, rotationInterval]);
const currentText = texts[currentIndex] || '';
const renderElements = () => {
if (splitBy === 'characters') {
const words = currentText.split(' ');
let charCounter = 0;
return words.map((word, wordIndex) => (
<span
key={`word-${wordIndex}-${animationKey}`}
className={`inline-flex whitespace-nowrap ${splitLevelClassName}`}
style={{ transformStyle: 'preserve-3d' }}
>
{word.split('').map((char) => {
const index = charCounter++;
const delay = index * staggerDuration;
return (
<span
key={`char-${index}-${animationKey}`}
className={`inline-block will-change-transform ${elementLevelClassName}`}
style={{
transformStyle: 'preserve-3d',
animation: `rotateCharIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) ${delay}s both`,
}}
>
{char}
</span>
);
})}
</span>
));
}
if (splitBy === 'words') {
const words = currentText.split(' ');
return words.map((word, wordIndex) => {
const delay = wordIndex * (staggerDuration * 2.5);
return (
<span
key={`word-${wordIndex}-${animationKey}`}
className={`inline-block will-change-transform ${elementLevelClassName}`}
style={{
transformStyle: 'preserve-3d',
animation: `rotateWordIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) ${delay}s both`,
}}
>
{word}
</span>
);
});
}
return (
<span
key={`line-${animationKey}`}
className={`inline-block will-change-transform ${elementLevelClassName}`}
style={{
transformStyle: 'preserve-3d',
animation: 'rotateWordIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0s both',
}}
>
{currentText}
</span>
);
};
return (
<span
className={`inline-flex flex-wrap items-center justify-center gap-x-[0.25em] ${mainClassName}`}
style={{ perspective: '1000px' }}
aria-label={currentText}
>
{renderElements()}
<style>{`
@keyframes rotateCharIn {
0% {
opacity: 0;
transform: translateY(120%) rotateX(-90deg);
filter: blur(4px);
}
40% {
opacity: 0.7;
}
100% {
opacity: 1;
transform: translateY(0%) rotateX(0deg);
filter: blur(0px);
}
}
@keyframes rotateWordIn {
0% {
opacity: 0;
transform: translateY(100%) rotateX(-80deg);
filter: blur(4px);
}
100% {
opacity: 1;
transform: translateY(0%) rotateX(0deg);
filter: blur(0px);
}
}
`}</style>
</span>
);
};
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