@react-spectrum/s2/dist/Breadcrumbs.mjs.map

Spectrum 2 UI components in React

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* Copyright 2024 Adobe. All rights reserved.\n * This file is licensed to you under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License. You may obtain a copy\n * of the License at http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software distributed under\n * the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS\n * OF ANY KIND, either express or implied. See the License for the specific language\n * governing permissions and limitations under the License.\n */\n\nimport {ActionButton} from './ActionButton';\nimport {\n  Breadcrumb as AriaBreadcrumb,\n  BreadcrumbProps as AriaBreadcrumbItemProps,\n  BreadcrumbsProps as AriaBreadcrumbsProps,\n  CollectionRenderer,\n  CollectionRendererContext,\n  ContextValue,\n  DefaultCollectionRenderer,\n  HeadingContext,\n  Link,\n  LinkRenderProps,\n  Provider,\n  Breadcrumbs as RACBreadcrumbs\n} from 'react-aria-components';\nimport {baseColor, focusRing, size, style} from '../style' with { type: 'macro' };\nimport ChevronIcon from '../ui-icons/Chevron';\nimport {Collection, DOMRef, DOMRefValue, GlobalDOMAttributes, LinkDOMProps, Node} from '@react-types/shared';\nimport {controlFont, controlSize, getAllowedOverrides, StyleProps} from './style-utils' with {type: 'macro'};\nimport {createContext, forwardRef, Fragment, ReactNode, RefObject, useCallback, useContext, useEffect, useMemo, useRef, useState} from 'react';\n// @ts-ignore\nimport FolderIcon from '../s2wf-icons/S2_Icon_FolderBreadcrumb_20_N.svg';\nimport {forwardRefType} from './types';\nimport {inertValue, useLayoutEffect} from '@react-aria/utils';\n// @ts-ignore\nimport intlMessages from '../intl/*.json';\nimport {Menu, MenuItem, MenuTrigger} from './Menu';\nimport {Text} from './Content';\nimport {useDOMRef, useResizeObserver} from '@react-spectrum/utils';\nimport {useLocale} from 'react-aria';\nimport {useLocalizedStringFormatter} from '@react-aria/i18n';\nimport {useSpectrumContextProps} from './useSpectrumContextProps';\n\nconst MIN_VISIBLE_ITEMS = 1;\nconst MAX_VISIBLE_ITEMS = 4;\n\ninterface BreadcrumbsStyleProps {\n  /**\n   * Size of the Breadcrumbs including spacing and layout.\n   *\n   * @default 'M'\n   */\n  size?: 'M' | 'L',\n  /** Whether the breadcrumbs are disabled. */\n  isDisabled?: boolean\n  /**\n   * Whether to place the last Breadcrumb item onto a new line.\n   */\n  // TODO: isMultiline?: boolean\n  /** Whether to always show the root item if the items are collapsed. */\n  // TODO: showRoot?: boolean,\n}\n\nexport interface BreadcrumbsProps<T> extends Omit<AriaBreadcrumbsProps<T>, 'children' | 'style' | 'className' | keyof GlobalDOMAttributes>, BreadcrumbsStyleProps, StyleProps {\n  /** The children of the Breadcrumbs. */\n  children: ReactNode | ((item: T) => ReactNode)\n}\n\nexport const BreadcrumbsContext = createContext<ContextValue<Partial<BreadcrumbsProps<any>>, DOMRefValue<HTMLOListElement>>>(null);\n\nconst wrapper = style<BreadcrumbsStyleProps>({\n  position: 'relative',\n  display: 'flex',\n  justifyContent: 'start',\n  listStyleType: 'none',\n  flexWrap: 'nowrap',\n  flexGrow: 1,\n  flexShrink: 0,\n  flexBasis: 0,\n  gap: {\n    size: {\n      // TODO: why do these scale but other spacings don't?\n      M: size(6), // breadcrumbs-text-to-separator-medium\n      L: size(9) // breadcrumbs-text-to-separator-large\n    }\n  },\n  padding: 0,\n  transition: 'default',\n  marginTop: 0,\n  marginBottom: 0,\n  marginStart: {\n    size: {\n      M: size(6),\n      L: size(9)\n    }\n  }\n}, getAllowedOverrides());\n\nconst InternalBreadcrumbsContext = createContext<Partial<BreadcrumbsProps<any>>>({});\n\n/** Breadcrumbs show hierarchy and navigational context for a user's location within an application. */\nexport const Breadcrumbs = /*#__PURE__*/ (forwardRef as forwardRefType)(function Breadcrumbs<T extends object>(props: BreadcrumbsProps<T>, ref: DOMRef<HTMLOListElement>) {\n  [props, ref] = useSpectrumContextProps(props, ref, BreadcrumbsContext);\n  let domRef = useDOMRef(ref);\n  let {\n    UNSAFE_className = '',\n    UNSAFE_style,\n    styles,\n    size = 'M',\n    children,\n    isDisabled,\n    ...otherProps\n  } = props;\n\n  return (\n    <Provider\n      values={[\n        [InternalBreadcrumbsContext, {size, isDisabled}]\n      ]}>\n      <CollapsingCollection containerRef={domRef} onAction={props.onAction}>\n        <RACBreadcrumbs\n          {...otherProps}\n          isDisabled={isDisabled}\n          ref={domRef}\n          style={UNSAFE_style}\n          className={UNSAFE_className + wrapper({\n            size\n          }, styles)}>\n          {children}\n        </RACBreadcrumbs>\n      </CollapsingCollection>\n    </Provider>\n  );\n});\n\nlet BreadcrumbMenu = (props: {items: Array<Node<any>>, onAction: BreadcrumbsProps<unknown>['onAction']}) => {\n  let stringFormatter = useLocalizedStringFormatter(intlMessages, '@react-spectrum/s2');\n  let {items, onAction} = props;\n  let {direction} = useLocale();\n  let {size, isDisabled} = useContext(InternalBreadcrumbsContext);\n  let label = stringFormatter.format('breadcrumbs.more');\n  return (\n    <CollectionRendererContext.Provider value={DefaultCollectionRenderer}>\n      <li className={breadcrumbStyles({size, isDisabled, isMenu: true})}>\n        <MenuTrigger>\n          <ActionButton isDisabled={isDisabled} isQuiet aria-label={label}><FolderIcon /></ActionButton>\n          <Menu items={items} onAction={onAction}>\n            {(item: Node<any>) => (\n              <MenuItem\n                {...item.props.originalProps}\n                key={item.key}>\n                <Text slot=\"label\">\n                  {item.props.children({size, isCurrent: false, isMenu: true})}\n                </Text>\n              </MenuItem>\n            )}\n          </Menu>\n        </MenuTrigger>\n        <ChevronIcon\n          size={size}\n          className={chevronStyles({direction, isMenu: true})} />\n      </li>\n    </CollectionRendererContext.Provider>\n  );\n};\n\nlet HiddenBreadcrumbs = function (props: {listRef: RefObject<HTMLDivElement | null>, items: Array<Node<any>>, size: string}) {\n  let {listRef, items, size} = props;\n  return (\n    <div\n      // @ts-ignore\n      inert={inertValue(true)}\n      ref={listRef}\n      className={style({\n        display: 'inherit',\n        gap: 'inherit',\n   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controlSize(),\n  transition: 'default',\n  position: 'relative',\n  flexShrink: 0,\n  color: {\n    default: 'neutral',\n    isDisabled: 'disabled',\n    forcedColors: {\n      default: 'ButtonText',\n      isDisabled: 'GrayText'\n    }\n  },\n  borderStyle: 'none',\n  marginStart: {\n    // adjusts with the parent flex gap\n    isMenu: size(-6)\n  }\n});\n\nconst chevronStyles = style({\n  scale: {\n    direction: {\n      rtl: -1\n    }\n  },\n  marginStart: {\n    default: 'text-to-visual',\n    isMenu: 0\n  },\n  color: {\n    default: 'neutral',\n    forcedColors: {\n      default: 'LinkText'\n    }\n  },\n  '--iconPrimary': {\n    type: 'fill',\n    value: 'currentColor'\n  }\n});\n\nconst linkStyles = style<LinkRenderProps & {size?: 'M' | 'L', isCurrent?: boolean}>({\n  ...focusRing(),\n  borderRadius: 'sm',\n  font: controlFont(),\n  color: {\n    default: baseColor('neutral-subdued'),\n    isDisabled: 'disabled',\n    isCurrent: baseColor('neutral'),\n    forcedColors: {\n    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of the breadcrumb item. */\n  children: ReactNode\n}\n\n/** An individual Breadcrumb for Breadcrumbs. */\nexport const Breadcrumb = /*#__PURE__*/ (forwardRef as forwardRefType)(function Breadcrumb({children, ...props}: BreadcrumbProps, ref: DOMRef<HTMLLIElement>) {\n  let {href, target, rel, download, ping, referrerPolicy} = props;\n  let {size = 'M'} = useContext(InternalBreadcrumbsContext) ?? {};\n  let domRef = useDOMRef(ref);\n  let {direction} = useLocale();\n  return (\n    <AriaBreadcrumb\n      {...props}\n      ref={domRef}\n      // @ts-ignore\n      originalProps={props}\n      className={({isCurrent, isDisabled}) => breadcrumbStyles({size, isCurrent, isDisabled})}>\n      {({\n        isCurrent,\n        isDisabled,\n        // @ts-ignore\n        isMenu\n      }) => {\n        if (isMenu) {\n          return children;\n        }\n        return (\n          isCurrent ?\n            <div\n              className={currentStyles({size})}>\n              <Provider\n                values={[\n                  [HeadingContext, {className: heading}]\n                ]}>\n                {children}\n              </Provider>\n            </div>\n            : (\n              <>\n                <Link\n                  style={({isFocusVisible}) => ({clipPath: isFocusVisible ? 'none' : 'margin-box'})}\n                  href={href}\n                  target={target}\n                  rel={rel}\n                  download={download}\n                  ping={ping}\n                  referrerPolicy={referrerPolicy}\n                  isDisabled={isDisabled || isCurrent}\n                  className={({isFocused, isFocusVisible, isHovered, isDisabled, isPressed}) => linkStyles({isFocused, isFocusVisible, isHovered, isDisabled, size, isPressed, isCurrent})}>\n                  {children}\n                </Link>\n                <ChevronIcon\n                  size=\"M\"\n                  className={chevronStyles({direction})} />\n              </>\n            )\n        );\n      }}\n    </AriaBreadcrumb>\n  );\n});\n\n// Context for passing the count for the custom renderer\nlet CollapseContext = createContext<{\n  containerRef: RefObject<HTMLOListElement | null>,\n  onAction: BreadcrumbsProps<unknown>['onAction']\n} | null>(null);\n\nfunction CollapsingCollection({children, containerRef, onAction}) {\n  return (\n    <CollapseContext.Provider value={{containerRef, onAction}}>\n      <CollectionRendererContext.Provider value={CollapsingCollectionRenderer}>\n        {children}\n      </CollectionRendererContext.Provider>\n    </CollapseContext.Provider>\n  );\n}\n\nlet CollapsingCollectionRenderer: CollectionRenderer = {\n  CollectionRoot({collection}) {\n    return useCollectionRender(collection);\n  },\n  CollectionBranch({collection}) {\n    return useCollectionRender(collection);\n  }\n};\n\nlet useCollectionRender = (collection: Collection<Node<unknown>>) => {\n  let {containerRef, onAction} = useContext(CollapseContext) ?? {};\n  let [visibleItems, setVisibleItems] = useState(collection.size);\n  let {size = 'M'} = useContext(InternalBreadcrumbsContext);\n\n  let children = useMemo(() => {\n    let result: Node<any>[] = [];\n    for (let key of collection.getKeys()) {\n      result.push(collection.getItem(key)!);\n    }\n    return result;\n  }, [collection]);\n\n  let listRef = useRef<HTMLDivElement | null>(null);\n  let updateOverflow = useCallback(() => {\n    let currListRef: HTMLDivElement | null = listRef.current;\n    if (!currListRef) {\n      setVisibleItems(collection.size);\n      return;\n    }\n    let container = currListRef.parentElement;\n    if (!container) {\n      setVisibleItems(collection.size);\n      return;\n    }\n\n    let listItems = Array.from(currListRef.querySelectorAll('[data-hidden-breadcrumb]')) as HTMLLIElement[];\n    let folder = currListRef.querySelector('button') as HTMLButtonElement;\n    if (listItems.length <= 0) {\n      setVisibleItems(collection.size);\n      return;\n    }\n    let containerWidth = container.offsetWidth;\n    let containerGap = parseInt(getComputedStyle(container).gap, 10);\n    let folderGap = parseInt(getComputedStyle(folder).marginInlineStart, 10);\n    let newVisibleItems = 0;\n    let maxVisibleItems = MAX_VISIBLE_ITEMS;\n\n    let widths: Array<number> = [];\n    let totalWidth = 0;\n    for (let breadcrumb of listItems) {\n      let width = breadcrumb.offsetWidth + 1; // offsetWidth is rounded down\n      widths.push(width);\n      totalWidth += width;\n    }\n\n    // can we fit all the items without collapsing\n    if (totalWidth <= containerWidth - (collection.size * containerGap) && collection.size <= MAX_VISIBLE_ITEMS) {\n      setVisibleItems(collection.size);\n      return;\n    }\n\n    // we know there is always at least one item because of the listItems.length check up above\n    let widthOfFirst = widths.shift()!;\n    let availableWidth = containerWidth - widthOfFirst - folderGap - folder.offsetWidth - containerGap;\n    maxVisibleItems -= 2; // account for the first item and folder\n    for (let width of widths.reverse()) {\n      availableWidth -= width;\n      if (availableWidth <= 0) {\n        break;\n      }\n      availableWidth -= containerGap;\n      newVisibleItems++;\n    }\n\n    setVisibleItems(Math.max(MIN_VISIBLE_ITEMS, Math.min(maxVisibleItems, newVisibleItems)));\n  }, [collection.size, setVisibleItems]);\n\n  // making bad assumption that i can listen to containerRef when it's declared in the parent?\n  useResizeObserver({ref: containerRef, onResize: updateOverflow});\n\n  useLayoutEffect(() => {\n    if (collection.size > 0) {\n      queueMicrotask(updateOverflow);\n    }\n  }, [collection.size, updateOverflow]);\n\n  useEffect(() => {\n    // Recalculate visible tags when fonts are loaded.\n    document.fonts?.ready.then(() => updateOverflow());\n    // eslint-disable-next-line react-hooks/exhaustive-deps\n  }, []);\n  let sliceIndex = collection.size - visibleItems;\n\n  return (\n    <>\n      <HiddenBreadcrumbs items={children} size={size} listRef={listRef} />\n      {visibleItems < collection.size && collection.size > 2 ? (\n        <>\n          {children[0].render?.(children[0])}\n          <BreadcrumbMenu items={children.slice(1, sliceIndex)} onAction={onAction} />\n          {children.slice(sliceIndex).map(node => <Fragment key={node.key}>{node.render?.(node)}</Fragment >)}\n        </>\n      ) : (\n        <>\n          {children.map(node => <Fragment key={node.key}>{node.render?.(node)}</Fragment>)}\n        </>\n      )}\n    </>\n  );\n};\n"],"names":[],"version":3,"file":"Breadcrumbs.mjs.map"}