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protofolio / frontend /src /hooks /useScrollAnimation.ts

moustafa7

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81d1e4c 5 months ago

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import { useEffect, useRef, useState } from "react";

export function useScrollAnimation(threshold = 0.1) {
  const ref = useRef<HTMLDivElement>(null);
  const [isVisible, setIsVisible] = useState(false);

  useEffect(() => {
    const observer = new IntersectionObserver(
      ([entry]) => {
        if (entry.isIntersecting) {
          setIsVisible(true);
          observer.unobserve(entry.target);
        }
      },
      { threshold }
    );

    if (ref.current) observer.observe(ref.current);
    return () => observer.disconnect();
  }, [threshold]);

  return { ref, isVisible };
}

	import { useEffect, useRef, useState } from "react";

	export function useScrollAnimation(threshold = 0.1) {
	const ref = useRef<HTMLDivElement>(null);
	const [isVisible, setIsVisible] = useState(false);

	useEffect(() => {
	const observer = new IntersectionObserver(
	([entry]) => {
	if (entry.isIntersecting) {
	setIsVisible(true);
	observer.unobserve(entry.target);
	}
	},
	{ threshold }
	);

	if (ref.current) observer.observe(ref.current);
	return () => observer.disconnect();
	}, [threshold]);

	return { ref, isVisible };
	}