@react-spectrum/s2/dist/TreeView.css.map

Spectrum 2 UI components in React

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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 {ActionButtonGroupContext} from './ActionButtonGroup';\nimport {ActionMenuContext} from './ActionMenu';\nimport {\n  Button,\n  ButtonContext,\n  ListLayout,\n  Provider,\n  TreeItemProps as RACTreeItemProps,\n  TreeProps as RACTreeProps,\n  Tree,\n  TreeItem,\n  TreeItemContent,\n  TreeItemContentProps,\n  useContextProps,\n  Virtualizer\n} from 'react-aria-components';\nimport {centerBaseline} from './CenterBaseline';\nimport {Checkbox} from './Checkbox';\nimport Chevron from '../ui-icons/Chevron';\nimport {colorMix, focusRing, fontRelative, lightDark, style} from '../style' with {type: 'macro'};\nimport {DOMRef, Key} from '@react-types/shared';\nimport {getAllowedOverrides, StylesPropWithHeight, UnsafeStyles} from './style-utils' with {type: 'macro'};\nimport {IconContext} from './Icon';\nimport {raw} from '../style/style-macro' with {type: 'macro'};\nimport React, {createContext, forwardRef, JSXElementConstructor, ReactElement, ReactNode, useContext, useRef} from 'react';\nimport {TextContext} from './Content';\nimport {useDOMRef} from '@react-spectrum/utils';\nimport {useLocale} from 'react-aria';\nimport {useScale} from './utils';\n\ninterface S2TreeProps {\n  // Only detatched is supported right now with the current styles from Spectrum\n  isDetached?: boolean,\n  onAction?: (key: Key) => void,\n  // not fully supported yet\n  isEmphasized?: boolean\n}\n\nexport interface TreeViewProps extends Omit<RACTreeProps<any>, 'style' | 'className' | 'onRowAction' | 'selectionBehavior' | 'onScroll' | 'onCellAction' | 'dragAndDropHooks'>, UnsafeStyles, S2TreeProps {\n  /** Spectrum-defined styles, returned by the `style()` macro. */\n  styles?: StylesPropWithHeight\n}\n\nexport interface TreeViewItemProps extends Omit<RACTreeItemProps, 'className' | 'style'> {\n  /** Whether this item has children, even if not loaded yet. */\n  hasChildItems?: boolean\n}\n\ninterface TreeRendererContextValue {\n  renderer?: (item) => ReactElement<any, string | JSXElementConstructor<any>>\n}\nconst TreeRendererContext = createContext<TreeRendererContextValue>({});\n\n\nlet InternalTreeContext = createContext<{isDetached?: boolean, isEmphasized?: boolean}>({});\n\n// TODO: the below is needed so the borders of the top and bottom row isn't cut off if the TreeView is wrapped within a container by always reserving the 2px needed for the\n// keyboard focus ring. Perhaps find a different way of rendering the outlines since the top of the item doesn't\n// scroll into view due to how the ring is offset. Alternatively, have the tree render the top/bottom outline like it does in Listview\nconst tree = style({\n  ...focusRing(),\n  outlineOffset: -2, // make certain we are visible inside overflow hidden containers\n  userSelect: 'none',\n  minHeight: 0,\n  minWidth: 0,\n  width: 'full',\n  height: 'full',\n  overflow: 'auto',\n  boxSizing: 'border-box',\n  justifyContent: {\n    isEmpty: 'center'\n  },\n  alignItems: {\n    isEmpty: 'center'\n  },\n  '--indent': {\n    type: 'width',\n    value: 16\n  }\n}, getAllowedOverrides({height: true}));\n\nfunction TreeView(props: TreeViewProps, ref: DOMRef<HTMLDivElement>) {\n  let {children, isDetached, isEmphasized, UNSAFE_className, UNSAFE_style} = props;\n  let scale = useScale();\n\n  let renderer;\n  if (typeof children === 'function') {\n    renderer = children;\n  }\n\n  let domRef = useDOMRef(ref);\n\n  return (\n    <Virtualizer\n      layout={ListLayout}\n      layoutOptions={{\n        rowHeight: scale === 'large' ? 50 : 40,\n        gap: isDetached ? 2 : 0\n      }}>\n      <TreeRendererContext.Provider value={{renderer}}>\n        <InternalTreeContext.Provider value={{isDetached, isEmphasized}}>\n          <Tree\n            {...props}\n            style={UNSAFE_style}\n            className={renderProps => (UNSAFE_className ?? '') + tree({isDetached, ...renderProps}, props.styles)}\n            selectionBehavior=\"toggle\"\n            ref={domRef}>\n            {props.children}\n          </Tree>\n        </InternalTreeContext.Provider>\n      </TreeRendererContext.Provider>\n    </Virtualizer>\n  );\n}\n\nconst selectedBackground = lightDark(colorMix('gray-25', 'informative-900', 10), colorMix('gray-25', 'informative-700', 10));\nconst selectedActiveBackground = lightDark(colorMix('gray-25', 'informative-900', 15), colorMix('gray-25', 'informative-700', 15));\n\nconst rowBackgroundColor = {\n  default: '--s2-container-bg',\n  isFocusVisibleWithin: colorMix('gray-25', 'gray-900', 7),\n  isHovered: colorMix('gray-25', 'gray-900', 7),\n  isPressed: colorMix('gray-25', 'gray-900', 10),\n  isSelected: {\n    default: colorMix('gray-25', 'gray-900', 7),\n    isEmphasized: selectedBackground,\n    isFocusVisibleWithin: {\n      default: colorMix('gray-25', 'gray-900', 10),\n      isEmphasized: selectedActiveBackground\n    },\n    isHovered: {\n      default: colorMix('gray-25', 'gray-900', 10),\n      isEmphasized: selectedActiveBackground\n    },\n    isPressed: {\n      default: colorMix('gray-25', 'gray-900', 10),\n      isEmphasized: selectedActiveBackground\n    }\n  },\n  forcedColors: {\n    default: 'Background'\n  }\n} as const;\n\nconst treeRow = style({\n  position: 'relative',\n  display: 'flex',\n  height: 40,\n  width: 'full',\n  boxSizing: 'border-box',\n  font: 'ui',\n  color: 'body',\n  outlineStyle: 'none',\n  cursor: {\n    default: 'default',\n    isLink: 'pointer'\n  },\n  '--rowBackgroundColor': {\n    type: 'backgroundColor',\n    value: rowBackgroundColor\n  },\n  '--rowFocusIndicatorColor': {\n    type: 'outlineColor',\n    value: {\n      default: 'focus-ring',\n      forcedColors: 'Highlight'\n    }\n  }\n});\n\n\nconst treeCellGrid = style({\n  display: 'grid',\n  width: 'full',\n  height: 'full',\n  boxSizing: 'border-box',\n  alignContent: 'center',\n  alignItems: 'center',\n  gridTemplateColumns: ['auto', 'auto', 'auto', 'auto', 'auto', '1fr', 'minmax(0, auto)', 'auto'],\n  gridTemplateRows: '1fr',\n  gridTemplateAreas: [\n    'drag-handle checkbox level-padding expand-button icon content actions actionmenu'\n  ],\n  backgroundColor: '--rowBackgroundColor',\n  paddingEnd: 4, // account for any focus rings on the last item in the cell\n  color: {\n    isDisabled: {\n      default: 'gray-400',\n      forcedColors: 'GrayText'\n    }\n  },\n  '--rowSelectedBorderColor': {\n    type: 'outlineColor',\n    value: {\n      default: 'gray-800',\n      isFocusVisible: 'focus-ring',\n      forcedColors: 'Highlight'\n    }\n  },\n  '--rowForcedFocusBorderColor': {\n    type: 'outlineColor',\n    value: {\n      default: 'focus-ring',\n      forcedColors: 'Highlight'\n    }\n  },\n  borderColor: {\n    isDetached: {\n      default: 'transparent',\n      isSelected: '--rowSelectedBorderColor'\n    }\n  },\n  borderWidth: {\n    isDetached: 1\n  },\n  borderRadius: {\n    isDetached: 'default'\n  },\n  borderStyle: {\n    isDetached: 'solid'\n  }\n});\n\nconst treeCheckbox = style({\n  gridArea: 'checkbox',\n  marginStart: 12,\n  marginEnd: 0,\n  paddingEnd: 0\n});\n\nconst treeIcon = style({\n  gridArea: 'icon',\n  marginEnd: 'text-to-visual',\n  '--iconPrimary': {\n    type: 'fill',\n    value: 'currentColor'\n  }\n});\n\nconst treeContent = style({\n  gridArea: 'content',\n  textOverflow: 'ellipsis',\n  whiteSpace: 'nowrap',\n  overflow: 'hidden'\n});\n\nconst treeActions = style({\n  gridArea: 'actions',\n  /* TODO: I made this one up, confirm desired behavior. These paddings are to make sure the action group has enough padding for the focus ring */\n  marginStart: 2,\n  marginEnd: 4\n});\n\nconst treeActionMenu = style({\n  gridArea: 'actionmenu'\n});\n\nconst cellFocus = {\n  outlineStyle: {\n    default: 'none',\n    isFocusVisible: 'solid'\n  },\n  outlineOffset: -2,\n  outlineWidth: 2,\n  outlineColor: 'focus-ring',\n  borderRadius: '[6px]'\n} as const;\n\nconst treeRowFocusIndicator = raw(`\n  &:before {\n    content: \"\";\n    display: inline-block;\n    position: sticky;\n    inset-inline-start: 0;\n    width: 3px;\n    height: 100%;\n    margin-inline-end: -3px;\n    margin-block-end: 1px;\n    z-index: 3;\n    background-color: var(--rowFocusIndicatorColor);\n  }`\n);\n\nexport const TreeViewItem = (props: TreeViewItemProps): ReactNode => {\n  let {\n    href\n  } = props;\n  let {isDetached, isEmphasized} = useContext(InternalTreeContext);\n\n  return (\n    <TreeItem\n      {...props}\n      className={(renderProps) => treeRow({\n        ...renderProps,\n        isLink: !!href, isEmphasized\n      }) + (renderProps.isFocusVisible && !isDetached ? ' ' + treeRowFocusIndicator : '')} />\n  );\n};\n\nexport interface TreeViewItemContentProps extends Omit<TreeItemContentProps, 'children'> {\n  /** Rendered contents of the tree item or child items. */\n  children: ReactNode\n}\n\nexport const TreeViewItemContent = (props: TreeViewItemContentProps): ReactNode => {\n  let {\n    children\n  } = props;\n  let {isDetached, isEmphasized} = useContext(InternalTreeContext);\n  let scale = useScale();\n\n  return (\n    <TreeItemContent>\n      {({isExpanded, hasChildItems, selectionMode, selectionBehavior, isDisabled, isFocusVisible, isSelected, id, state}) => {\n        let isNextSelected = false;\n        let isNextFocused = false;\n        let keyAfter = state.collection.getKeyAfter(id);\n        if (keyAfter != null) {\n          isNextSelected = state.selectionManager.isSelected(keyAfter);\n        }\n        let isFirst = state.collection.getFirstKey() === id;\n        return (\n          <div className={treeCellGrid({isDisabled, isNextSelected, isSelected, isFirst, isNextFocused, isDetached})}>\n            {selectionMode !== 'none' && selectionBehavior === 'toggle' && (\n              // TODO: add transition?\n              <div className={treeCheckbox}>\n                <Checkbox\n                  isEmphasized={isEmphasized}\n                  slot=\"selection\" />\n              </div>\n            )}\n            <div\n              className={style({\n                gridArea: 'level-padding',\n                width: 'calc(calc(var(--tree-item-level, 0) - 1) * var(--indent))'\n              })} />\n            {/* TODO: revisit when we do async loading, at the moment hasChildItems will only cause the chevron to be rendered, no aria/data attributes indicating the row's expandability are added */}\n            <ExpandableRowChevron isDisabled={isDisabled} isExpanded={isExpanded} scale={scale} isHidden={!(hasChildItems)} />\n            <Provider\n              values={[\n                [TextContext, {styles: treeContent}],\n                [IconContext, {\n                  render: centerBaseline({slot: 'icon', styles: treeIcon}),\n                  styles: style({size: fontRelative(20), flexShrink: 0})\n                }],\n                [ActionButtonGroupContext, {styles: treeActions}],\n                [ActionMenuContext, {styles: treeActionMenu, isQuiet: true}]\n              ]}>\n              {children}\n            </Provider>\n            {isFocusVisible && isDetached && <div role=\"presentation\" className={style({...cellFocus, position: 'absolute', inset: 0})({isFocusVisible: true})} />}\n          </div>\n        );\n      }}\n    </TreeItemContent>\n  );\n};\n\ninterface ExpandableRowChevronProps {\n  isExpanded?: boolean,\n  isDisabled?: boolean,\n  isRTL?: boolean,\n  scale: 'medium' | 'large',\n  isHidden?: boolean\n}\n\nconst expandButton = style<ExpandableRowChevronProps>({\n  gridArea: 'expand-button',\n  color: {\n    default: 'inherit',\n    isDisabled: {\n      default: 'disabled',\n      forcedColors: 'GrayText'\n    }\n  },\n  height: 40,\n  width: 40,\n  display: 'flex',\n  flexWrap: 'wrap',\n  alignContent: 'center',\n  justifyContent: 'center',\n  outlineStyle: 'none',\n  cursor: 'default',\n  transform: {\n    isExpanded: {\n      default: 'rotate(90deg)',\n      isRTL: 'rotate(-90deg)'\n    }\n  },\n  padding: 0,\n  transition: 'default',\n  backgroundColor: 'transparent',\n  borderStyle: 'none',\n  disableTapHighlight: true,\n  visibility: {\n    isHidden: 'hidden'\n  }\n});\n\nfunction ExpandableRowChevron(props: ExpandableRowChevronProps) {\n  let expandButtonRef = useRef<HTMLButtonElement>(null);\n  let [fullProps, ref] = useContextProps({...props, slot: 'chevron'}, expandButtonRef, ButtonContext);\n  let {isExpanded, scale, isHidden} = fullProps;\n  let {direction} = useLocale();\n\n  return (\n    <Button\n      {...props}\n      ref={ref}\n      slot=\"chevron\"\n      className={renderProps => expandButton({...renderProps, isExpanded, isRTL: direction === 'rtl', scale, isHidden})}>\n      <Chevron\n        className={style({\n          scale: {\n            direction: {\n              ltr: '1',\n              rtl: '-1'\n            }\n          },\n          '--iconPrimary': {\n            type: 'fill',\n            value: 'currentColor'\n          }\n        })({direction})} />\n    </Button>\n  );\n}\n\n/**\n * A tree view provides users with a way to navigate nested hierarchical information.\n */\nconst _TreeView = forwardRef(TreeView);\nexport {_TreeView as TreeView};\n"],"names":[],"version":3,"file":"TreeView.css.map"}