29 lines
1.1 KiB
JavaScript
29 lines
1.1 KiB
JavaScript
import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
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import * as React from 'react';
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import { updateCSS, removeCSS } from "rc-util/es/Dom/dynamicCSS";
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import useLayoutEffect from "rc-util/es/hooks/useLayoutEffect";
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import { getTargetScrollBarSize } from "rc-util/es/getScrollBarSize";
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import { isBodyOverflowing } from "./util";
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var UNIQUE_ID = "rc-util-locker-".concat(Date.now());
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var uuid = 0;
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export default function useScrollLocker(lock) {
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var mergedLock = !!lock;
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var _React$useState = React.useState(function () {
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uuid += 1;
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return "".concat(UNIQUE_ID, "_").concat(uuid);
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}),
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_React$useState2 = _slicedToArray(_React$useState, 1),
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id = _React$useState2[0];
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useLayoutEffect(function () {
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if (mergedLock) {
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var scrollbarSize = getTargetScrollBarSize(document.body).width;
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var isOverflow = isBodyOverflowing();
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updateCSS("\nhtml body {\n overflow-y: hidden;\n ".concat(isOverflow ? "width: calc(100% - ".concat(scrollbarSize, "px);") : '', "\n}"), id);
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} else {
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removeCSS(id);
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}
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return function () {
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removeCSS(id);
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};
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}, [mergedLock, id]);
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} |