@coreui/react-pro/dist/esm/components/nav/CNavLink.js

UI Components Library for React.js

import { __rest } from '../../node_modules/tslib/tslib.es6.js';
import React, { forwardRef, useRef, useContext, useEffect } from 'react';
import PropTypes from 'prop-types';
import classNames from '../../_virtual/index.js';
import { CLink } from '../link/CLink.js';
import { CNavGroupContext } from './CNavGroupContext.js';
import '@popperjs/core';
import { useForkedRef } from '../../hooks/useForkedRef.js';

const CNavLink = forwardRef((_a, ref) => {
    var _b;
    var { children, className } = _a, rest = __rest(_a, ["children", "className"]);
    const navLinkRef = useRef(null);
    const forkedRef = useForkedRef(ref, navLinkRef);
    const openBranch = (_b = useContext(CNavGroupContext)) === null || _b === void 0 ? void 0 : _b.openBranch;
    useEffect(() => {
        const element = navLinkRef.current;
        if (!element || !openBranch) {
            return;
        }
        let wasActive = false;
        const sync = () => {
            const active = element.classList.contains('active');
            if (active && !wasActive) {
                openBranch();
            }
            wasActive = active;
        };
        sync();
        const observer = new MutationObserver(sync);
        observer.observe(element, { attributes: true, attributeFilter: ['class'] });
        return () => observer.disconnect();
    }, [openBranch]);
    return (React.createElement(CLink, Object.assign({ className: classNames('nav-link', className) }, rest, { ref: forkedRef }), children));
});
CNavLink.propTypes = {
    active: PropTypes.bool,
    as: PropTypes.elementType,
    children: PropTypes.node,
    className: PropTypes.string,
    disabled: PropTypes.bool,
};
CNavLink.displayName = 'CNavLink';

export { CNavLink };
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