react-use
Version:
Collection of React Hooks
27 lines (26 loc) • 965 B
JavaScript
import { useEffect, useState } from 'react';
var useScrolling = function (ref) {
var _a = useState(false), scrolling = _a[0], setScrolling = _a[1];
useEffect(function () {
if (ref.current) {
var scrollingTimeout_1;
var handleScrollEnd_1 = function () {
setScrolling(false);
};
var handleScroll_1 = function () {
setScrolling(true);
clearTimeout(scrollingTimeout_1);
scrollingTimeout_1 = setTimeout(function () { return handleScrollEnd_1(); }, 150);
};
ref.current.addEventListener('scroll', handleScroll_1, false);
return function () {
if (ref.current) {
ref.current.removeEventListener('scroll', handleScroll_1, false);
}
};
}
return function () { };
}, [ref]);
return scrolling;
};
export default useScrolling;