@dnb/eufemia/es/components/list/ItemAccordion.js

DNB Eufemia Design System UI Library

"use client";

import _extends from "@babel/runtime/helpers/esm/extends";
var _AccordionHeader, _ChevronIcon, _ChevronIcon2, _Hr;
import React, { createContext, useCallback, useContext, useEffect, useState } from 'react';
import classnames from 'classnames';
import useId from "../../shared/helpers/useId.js";
import { ListContext } from "./ListContext.js";
import ItemContent from "./ItemContent.js";
import FlexItem from "../flex/Item.js";
import HeightAnimation from "../height-animation/HeightAnimation.js";
import Hr from "../../elements/Hr.js";
import { ChevronIcon } from "./ItemAction.js";
import Space from "../space/Space.js";
import { omitSpacingProps, pickSpacingProps } from "../flex/utils.js";
import ItemIcon from "./ItemIcon.js";
import ItemTitle from "./ItemTitle.js";
import { createSkeletonClass } from "../skeleton/SkeletonHelper.js";
import { warn } from "../../shared/component-helper.js";
import Context from "../../shared/Context.js";
const ItemAccordionContext = createContext(undefined);
function ItemAccordion(props) {
  const {
    className,
    onClick,
    onChange,
    children,
    variant,
    pending,
    disabled,
    skeleton,
    open = false,
    keepInDOM = false,
    chevronPosition = 'right',
    icon,
    title,
    id: idProp,
    ...rest
  } = props;
  const [openState, setOpen] = useState(open);
  const accordionId = useId(idProp);
  const inheritedDisabled = useContext(ListContext)?.disabled;
  const appliedDisabled = disabled !== null && disabled !== void 0 ? disabled : inheritedDisabled;
  const childArray = React.Children.toArray(children);
  const hasExplicitHeader = childArray.some(child => React.isValidElement(child) && child.type === AccordionHeader);
  useEffect(() => {
    setOpen(open);
  }, [open]);
  const handleToggle = useCallback(event => {
    if (!pending) {
      setOpen(prev => {
        const next = !prev;
        onChange?.({
          expanded: next
        });
        return next;
      });
      onClick?.(event);
    }
  }, [onClick, onChange, pending]);
  return React.createElement(ItemAccordionContext.Provider, {
    value: {
      openState,
      pending,
      disabled: appliedDisabled,
      keepInDOM,
      chevronPosition,
      accordionId,
      icon,
      title,
      handleToggle
    }
  }, React.createElement(ItemContent, _extends({
    className: classnames('dnb-list__item__accordion', className, openState && 'dnb-list__item__accordion--open'),
    direction: "vertical",
    pending: pending,
    disabled: appliedDisabled,
    skeleton: skeleton,
    variant: variant
  }, rest), !hasExplicitHeader ? _AccordionHeader || (_AccordionHeader = React.createElement(AccordionHeader, null)) : null, children));
}
ItemAccordion._supportsSpacingProps = true;
function AccordionHeader(props) {
  const {
    className,
    children,
    ...rest
  } = props;
  const accordionContext = useContext(ItemAccordionContext);
  const context = useContext(Context);
  const inheritedSkeleton = useContext(ListContext)?.skeleton;
  const isInactive = accordionContext?.pending || accordionContext?.disabled;
  const handleClick = useCallback(event => {
    if (!isInactive && accordionContext) {
      accordionContext.handleToggle(event);
    }
  }, [accordionContext, isInactive]);
  const handleKeyDown = useCallback(event => {
    if (event.key === 'Enter' || event.key === ' ') {
      event.preventDefault();
      handleClick(event);
    }
  }, [handleClick]);
  if (!accordionContext) {
    warn('List.Item.Accordion.Header should be used inside List.Item.Accordion.');
    return null;
  }
  const {
    chevronPosition,
    accordionId,
    openState,
    icon,
    title
  } = accordionContext;
  const content = React.createElement(FlexItem, _extends({
    className: classnames('dnb-list__item__accordion__header', className, inheritedSkeleton && createSkeletonClass('font', true), chevronPosition === 'left' && 'dnb-list__item--chevron-left'),
    id: `${accordionId}-header`,
    role: "button",
    "aria-controls": `${accordionId}-content`,
    "aria-expanded": openState,
    "aria-disabled": isInactive ? true : undefined,
    tabIndex: isInactive ? -1 : 0,
    onClick: handleClick,
    onKeyDown: handleKeyDown
  }, rest), chevronPosition === 'left' && (_ChevronIcon || (_ChevronIcon = React.createElement(ChevronIcon, null))), icon && React.createElement(ItemIcon, null, icon), title !== undefined && React.createElement(ItemTitle, null, title), children, chevronPosition === 'right' && (_ChevronIcon2 || (_ChevronIcon2 = React.createElement(ChevronIcon, null))));
  if (inheritedSkeleton) {
    return React.createElement(Context.Provider, {
      value: {
        ...context,
        skeleton: inheritedSkeleton
      }
    }, content);
  }
  return content;
}
ItemAccordion.Header = AccordionHeader;
AccordionHeader._supportsSpacingProps = true;
function AccordionContent(props) {
  const {
    className,
    children,
    ...rest
  } = props;
  const context = useContext(Context);
  const accordionContext = useContext(ItemAccordionContext);
  const inheritedSkeleton = useContext(ListContext)?.skeleton;
  if (!accordionContext) {
    warn('List.Item.Accordion.Content should be used inside List.Item.Accordion.');
    return null;
  }
  const {
    openState,
    accordionId,
    keepInDOM
  } = accordionContext;
  const spacingProps = pickSpacingProps(rest);
  const content = React.createElement(FlexItem, _extends({
    className: classnames('dnb-list__item__accordion__content', className, inheritedSkeleton && createSkeletonClass('font', true)),
    id: `${accordionId}-content`,
    "aria-labelledby": `${accordionId}-header`,
    "aria-hidden": !openState
  }, omitSpacingProps(rest)), React.createElement(HeightAnimation, {
    open: openState,
    keepInDOM: keepInDOM
  }, _Hr || (_Hr = React.createElement(Hr, {
    bottom: false
  })), React.createElement(Space, spacingProps, children)));
  if (inheritedSkeleton) {
    return React.createElement(Context.Provider, {
      value: {
        ...context,
        skeleton: inheritedSkeleton
      }
    }, content);
  }
  return content;
}
ItemAccordion.Content = AccordionContent;
AccordionContent._supportsSpacingProps = true;
export default ItemAccordion;
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