28 lines
976 B
JavaScript
28 lines
976 B
JavaScript
import { useEffect, useState } from 'react';
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import { off, on } from './misc/util';
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var useScrolling = function (ref) {
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var _a = useState(false), scrolling = _a[0], setScrolling = _a[1];
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useEffect(function () {
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if (ref.current) {
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var scrollingTimeout_1;
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var handleScrollEnd_1 = function () {
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setScrolling(false);
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};
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var handleScroll_1 = function () {
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setScrolling(true);
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clearTimeout(scrollingTimeout_1);
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scrollingTimeout_1 = setTimeout(function () { return handleScrollEnd_1(); }, 150);
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};
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on(ref.current, 'scroll', handleScroll_1, false);
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return function () {
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if (ref.current) {
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off(ref.current, 'scroll', handleScroll_1, false);
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}
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};
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}
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return function () { };
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}, [ref]);
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return scrolling;
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};
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export default useScrolling;
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