@dnb/eufemia/components/menu/useMenuItemRegistration.js

DNB Eufemia Design System UI Library

"use client";

import { useRef } from 'react';
import { useMenuContext } from "./MenuContext.js";
import useIsomorphicLayoutEffect from "../../shared/helpers/useIsomorphicLayoutEffect.js";
export default function useMenuItemRegistration(itemRef) {
  const context = useMenuContext();
  const indexRef = useRef(-1);
  const registerItem = context === null || context === void 0 ? void 0 : context.registerItem;
  const unregisterItem = context === null || context === void 0 ? void 0 : context.unregisterItem;
  const isOpen = context === null || context === void 0 ? void 0 : context.isOpen;
  useIsomorphicLayoutEffect(() => {
    if (!registerItem || !unregisterItem || !isOpen) {
      return undefined;
    }
    indexRef.current = registerItem(itemRef);
    return () => {
      unregisterItem(indexRef.current);
    };
  }, [registerItem, unregisterItem, isOpen]);
  const isActive = (context === null || context === void 0 ? void 0 : context.activeIndex) === indexRef.current;
  return {
    isActive,
    context
  };
}
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