@dnb/eufemia/components/breadcrumb/Breadcrumb.js

DNB Eufemia Design System UI Library

"use client";

import { useCallback, useContext, useEffect, useMemo, useReducer, useRef } from 'react';
import { clsx } from 'clsx';
import { createSkeletonClass } from "../skeleton/SkeletonHelper.js";
import { useSpacing } from "../space/SpacingUtils.js";
import Button from "../button/Button.js";
import Icon from "../icon/Icon.js";
import Accordion from "../accordion/Accordion.js";
import Context from "../../shared/Context.js";
import { chevron_down, chevron_up } from "../../icons/index.js";
const toggleIcon = Icon.transition({
  collapsed: chevron_down,
  expanded: chevron_up
});
import BreadcrumbItem from "./BreadcrumbItem.js";
import { convertJsxToString, validateDOMAttributes, extendPropsWithContext } from "../../shared/component-helper.js";
import { BreadcrumbMultiple } from "./BreadcrumbMultiple.js";
import { useMedia } from "../../shared/index.js";
import withComponentMarkers from "../../shared/helpers/withComponentMarkers.js";
import { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from "react/jsx-runtime";
const breadcrumbDefaultProps = {
  skeleton: false,
  collapsed: true,
  spacing: false
};
const Breadcrumb = localProps => {
  const context = useContext(Context);
  const allProps = extendPropsWithContext(localProps, breadcrumbDefaultProps, context?.translation?.Breadcrumb, context?.Breadcrumb, {
    skeleton: context?.skeleton
  });
  const {
    className,
    skeleton,
    children: items,
    variant,
    onClick,
    navText,
    goBackText,
    homeText,
    backToText,
    collapsed: overrideCollapsed,
    spacing,
    noAnimation,
    data,
    href,
    onToggle,
    ...props
  } = allProps;
  const skeletonClasses = createSkeletonClass('font', skeleton, context);
  const [, forceUpdate] = useReducer(() => ({}), {});
  const isCollapsedRef = useRef(overrideCollapsed);
  const {
    isSmall
  } = useMedia();
  useEffect(() => {
    if (overrideCollapsed !== isCollapsedRef.current) {
      isCollapsedRef.current = overrideCollapsed;
      forceUpdate();
    }
  }, [overrideCollapsed]);
  useEffect(() => {
    if (!isSmall && overrideCollapsed !== false) {
      if (isCollapsedRef.current === false) {
        onToggle?.(true);
      }
      isCollapsedRef.current = true;
      forceUpdate();
    }
  }, [isSmall, overrideCollapsed, onToggle]);
  const onClickHandler = useCallback(() => {
    isCollapsedRef.current = !isCollapsedRef.current;
    forceUpdate();
    onToggle?.(isCollapsedRef.current);
  }, [onToggle]);
  const currentVariant = useMemo(() => {
    if (!variant) {
      if (items || data) {
        return 'responsive';
      } else {
        return 'single';
      }
    }
    return variant;
  }, [data, items, variant]);
  validateDOMAttributes(allProps, props);
  const navProps = useSpacing(allProps, {
    ...props,
    'aria-label': convertJsxToString(navText),
    className: clsx('dnb-breadcrumb', `dnb-breadcrumb--variant-${currentVariant}`, skeletonClasses, className)
  });
  return _jsxs("nav", {
    ...navProps,
    children: [_jsx("div", {
      className: "dnb-breadcrumb__bar",
      children: currentVariant === 'single' ? _jsx(Button, {
        text: goBackText,
        variant: "tertiary",
        icon: "chevron_left",
        iconPosition: "left",
        onClick: onClick,
        href: href
      }) : currentVariant === 'collapse' ? _jsx(Accordion, {
        variant: "tertiary",
        title: backToText,
        expanded: !isCollapsedRef.current,
        noAnimation: noAnimation,
        onChange: ({
          expanded,
          event
        }) => {
          onClick?.(event);
          isCollapsedRef.current = !expanded;
          onToggle?.(!expanded);
        },
        children: _jsx("div", {
          className: "dnb-breadcrumb__collapse",
          children: _jsx(BreadcrumbMultiple, {
            data: data,
            items: items,
            collapsed: false,
            noAnimation: noAnimation
          })
        })
      }) : _jsxs(_Fragment, {
        children: [currentVariant === 'responsive' && _jsx(Button, {
          className: "dnb-breadcrumb__toggle",
          text: backToText,
          variant: "tertiary",
          icon: toggleIcon,
          transitionState: !isCollapsedRef.current ? 'expanded' : 'collapsed',
          iconPosition: "left",
          onClick: onClick !== null && onClick !== void 0 ? onClick : onClickHandler,
          "aria-expanded": !isCollapsedRef.current,
          bounding: true
        }), _jsx(BreadcrumbMultiple, {
          data: data,
          items: items,
          collapsed: false,
          noAnimation: noAnimation
        })]
      })
    }), currentVariant === 'responsive' && _jsx("div", {
      className: "dnb-breadcrumb__collapse",
      children: _jsx(BreadcrumbMultiple, {
        data: data,
        items: items,
        collapsed: isCollapsedRef.current,
        noAnimation: noAnimation
      })
    })]
  });
};
Breadcrumb.Item = BreadcrumbItem;
export { BreadcrumbItem };
withComponentMarkers(Breadcrumb, {
  _supportsSpacingProps: true
});
export default Breadcrumb;
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