grommet/components/DataTable/Header.js

focus on the essential experience

"use strict";

exports.__esModule = true;
exports.Header = void 0;
var _react = _interopRequireWildcard(require("react"));
var _styledComponents = _interopRequireWildcard(require("styled-components"));
var _DataContext = require("../../contexts/DataContext");
var _MessageContext = require("../../contexts/MessageContext");
var _Box = require("../Box");
var _Button = require("../Button");
var _CheckBox = require("../CheckBox");
var _TableCell = require("../TableCell/TableCell");
var _Text = require("../Text");
var _Resizer = require("./Resizer");
var _Searcher = require("./Searcher");
var _ExpanderCell = require("./ExpanderCell");
var _StyledDataTable = require("./StyledDataTable");
var _buildState = require("./buildState");
var _styles = require("../../utils/styles");
var _colors = require("../../utils/colors");
var _useThemeValue2 = require("../../utils/useThemeValue");
var _excluded = ["background", "border", "color", "font", "gap", "pad", "units"],
  _excluded2 = ["allowSelectAll", "cellProps", "columns", "data", "disabled", "fill", "filtering", "filters", "groupBy", "groups", "groupState", "messages", "onFilter", "onFiltering", "onResize", "onSelect", "onSort", "onToggle", "onWidths", "pin", "pinnedOffset", "primaryProperty", "selected", "rowDetails", "sort", "widths", "verticalAlign"];
/* eslint-disable no-underscore-dangle */
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
// delay before triggering width update. This allows most/all header resizes
// to be batched together causing fewer render passes
var WIDTH_UPDATE_DELAY = 100;

// separate theme values into groupings depending on what
// part of header cell they should style
var separateThemeProps = function separateThemeProps(theme) {
  var _theme$dataTable$head = theme.dataTable.header,
    background = _theme$dataTable$head.background,
    border = _theme$dataTable$head.border,
    color = _theme$dataTable$head.color,
    font = _theme$dataTable$head.font,
    gap = _theme$dataTable$head.gap,
    pad = _theme$dataTable$head.pad,
    units = _theme$dataTable$head.units,
    rest = _objectWithoutPropertiesLoose(_theme$dataTable$head, _excluded);
  var textProps = _extends({
    color: color
  }, font);
  var iconProps = {
    color: color
  };
  var layoutProps = _extends({}, rest);
  return [layoutProps, textProps, iconProps];
};

// build up CSS from basic to specific based on the supplied sub-object paths.
// adapted from StyledButtonKind to only include parts relevant for DataTable
var buttonStyle = function buttonStyle(_ref) {
  var pad = _ref.pad,
    theme = _ref.theme,
    verticalAlign = _ref.verticalAlign;
  var styles = [];
  var _separateThemeProps = separateThemeProps(theme),
    layoutProps = _separateThemeProps[0],
    iconProps = _separateThemeProps[2];

  // if cell is sortable, we want pad to be applied
  // to the button instead of the cell
  if (pad) {
    styles.push((0, _styles.kindPartStyles)({
      pad: pad
    }, theme));
  }
  if (layoutProps) {
    styles.push((0, _styles.kindPartStyles)(layoutProps, theme));
  }
  if (layoutProps.hover) {
    // CSS for this sub-object in the theme
    var partStyles = (0, _styles.kindPartStyles)(layoutProps.hover, theme);
    if (partStyles.length > 0) styles.push((0, _styledComponents.css)(["&:hover{", "}"], partStyles));
  }
  if (iconProps.color) {
    styles.push((0, _styledComponents.css)(["svg{stroke:", ";fill:", ";}"], (0, _colors.normalizeColor)(iconProps.color, theme), (0, _colors.normalizeColor)(iconProps.color, theme)));
  }
  var align = 'center';
  if (verticalAlign === 'bottom') align = 'end';
  if (verticalAlign === 'top') align = 'start';
  if (verticalAlign) {
    styles.push((0, _styledComponents.css)(["display:inline-flex;align-items:", ";"], align));
  }
  return styles;
};
var StyledHeaderCellButton = (0, _styledComponents["default"])(_Button.Button).withConfig({
  displayName: "Header__StyledHeaderCellButton",
  componentId: "sc-1baku5q-0"
})(["", ""], function (props) {
  return buttonStyle(props);
});

// allow extend to spread onto Box that surrounds column label
var StyledContentBox = (0, _styledComponents["default"])(_Box.Box).withConfig({
  displayName: "Header__StyledContentBox",
  componentId: "sc-1baku5q-1"
})(["", ""], function (props) {
  return props.extend;
});
var Header = exports.Header = /*#__PURE__*/(0, _react.forwardRef)(function (_ref2, ref) {
  var _theme$dataTable$expa;
  var allowSelectAll = _ref2.allowSelectAll,
    cellProps = _ref2.cellProps,
    columns = _ref2.columns,
    data = _ref2.data,
    disabled = _ref2.disabled,
    fill = _ref2.fill,
    filtering = _ref2.filtering,
    filters = _ref2.filters,
    groupBy = _ref2.groupBy,
    groups = _ref2.groups,
    groupState = _ref2.groupState,
    messages = _ref2.messages,
    onFilter = _ref2.onFilter,
    onFiltering = _ref2.onFiltering,
    _onResize = _ref2.onResize,
    onSelect = _ref2.onSelect,
    onSort = _ref2.onSort,
    onToggle = _ref2.onToggle,
    onWidths = _ref2.onWidths,
    pinProp = _ref2.pin,
    pinnedOffset = _ref2.pinnedOffset,
    primaryProperty = _ref2.primaryProperty,
    selected = _ref2.selected,
    rowDetails = _ref2.rowDetails,
    sort = _ref2.sort,
    widths = _ref2.widths,
    verticalAlign = _ref2.verticalAlign,
    rest = _objectWithoutPropertiesLoose(_ref2, _excluded2);
  var _useThemeValue = (0, _useThemeValue2.useThemeValue)(),
    theme = _useThemeValue.theme,
    passThemeFlag = _useThemeValue.passThemeFlag;
  var _separateThemeProps2 = separateThemeProps(theme),
    layoutProps = _separateThemeProps2[0],
    textProps = _separateThemeProps2[1];
  var _useContext = (0, _react.useContext)(_DataContext.DataContext),
    contextTotal = _useContext.total;
  var _useContext2 = (0, _react.useContext)(_MessageContext.MessageContext),
    format = _useContext2.format;
  var cellWidthsRef = (0, _react.useRef)({});
  var timerRef = (0, _react.useRef)();
  var handleWidths = (0, _react.useCallback)(function () {
    var cellWidths = cellWidthsRef.current;
    if (onWidths && cellWidths) {
      var internalColumnWidths = selected || onSelect ? [cellWidths._grommetDataTableSelect] : [];
      onWidths([].concat(internalColumnWidths, columns.map(function (_ref3) {
        var property = _ref3.property;
        return cellWidths[property];
      })));
    }
  }, [columns, onSelect, onWidths, selected]);
  var updateWidths = (0, _react.useCallback)(function (property, width) {
    if (typeof width !== 'number') return;
    // Only update if width actually changed
    if ((cellWidthsRef == null ? void 0 : cellWidthsRef.current[property]) !== width) {
      cellWidthsRef.current[property] = width;
      if (timerRef.current) clearTimeout(timerRef.current);
      timerRef.current = setTimeout(handleWidths, WIDTH_UPDATE_DELAY);
    }
  }, [handleWidths]);
  var pin = pinProp ? ['top'] : [];
  var selectPin = pinnedOffset != null && pinnedOffset._grommetDataTableSelect ? [].concat(pin, ['left']) : pin;
  var totalSelectedGroups = groupBy != null && groupBy.select ? Object.keys(groupBy.select).reduce(function (total, cur) {
    return cur && groupBy.select[cur] === 'all' ? total + 1 : total;
  }, 0) : 0;
  var totalSelected = ((selected == null ? void 0 : selected.length) || 0) + totalSelectedGroups;
  var onChangeSelection = (0, _react.useCallback)(function () {
    var nextSelected = [].concat(selected);
    var nextGroupSelected = {};

    // get primary values for current data view
    var primaryValues = data.map(function (datum) {
      return (0, _buildState.datumValue)(datum, primaryProperty);
    }) || [];

    // enabled includes what can be changed
    var enabled = disabled && primaryValues.filter(function (v) {
      return !disabled.includes(v);
    }) || primaryValues;
    // enabledSelected includes what can be changed and is currently selected
    var enabledSelected = selected && enabled.filter(function (v) {
      return selected.includes(v);
    }) || primaryValues;
    var allSelected = groupBy != null && groupBy.select ? groupBy.select[''] === 'all' : enabledSelected.length === enabled.length;

    // if all enabled are already selected, remove them from selected,
    // otherwise add them.
    if (allSelected) {
      enabledSelected.forEach(function (p) {
        var index = nextSelected.indexOf(p);
        if (index >= 0) {
          nextSelected.splice(index, 1);
        }
      });
      nextGroupSelected[''] = 'none';
    } else {
      var _groupBy$expandable;
      enabled.forEach(function (p) {
        if (!nextSelected.includes(p)) {
          nextSelected.push(p);
        }
      });
      nextGroupSelected[''] = 'all';
      groupBy == null || (_groupBy$expandable = groupBy.expandable) == null || _groupBy$expandable.forEach(function (key) {
        nextGroupSelected[key] = 'all';
      });
    }
    if (groupBy != null && groupBy.onSelect) {
      groupBy.onSelect(nextSelected, undefined, nextGroupSelected);
    } else onSelect(nextSelected);
  }, [data, disabled, groupBy, onSelect, primaryProperty, selected]);
  return /*#__PURE__*/_react["default"].createElement(_StyledDataTable.StyledDataTableHeader, _extends({
    ref: ref,
    fillProp: fill
  }, rest), /*#__PURE__*/_react["default"].createElement(_StyledDataTable.StyledDataTableRowHeader, null, groups && /*#__PURE__*/_react["default"].createElement(_ExpanderCell.ExpanderCell, {
    background: cellProps.background,
    border: cellProps.border,
    context: "header",
    expanded: Object.keys(groupState).filter(function (k) {
      return !groupState[k].expanded;
    }).length === 0,
    onToggle: onToggle,
    pad: cellProps.pad
  }), (selected || onSelect) && /*#__PURE__*/_react["default"].createElement(_StyledDataTable.StyledDataTableCell, _extends({
    background: cellProps.background,
    onWidth: function onWidth(width) {
      return updateWidths('_grommetDataTableSelect', width);
    },
    plain: "noPad",
    size: "auto",
    context: "header",
    scope: "col",
    pin: selectPin,
    pinnedOffset: pinnedOffset == null ? void 0 : pinnedOffset._grommetDataTableSelect,
    verticalAlign: verticalAlign
  }, passThemeFlag), onSelect && allowSelectAll && /*#__PURE__*/_react["default"].createElement(_CheckBox.CheckBox, {
    a11yTitle: totalSelected === data.length ? 'unselect all' : 'select all',
    checked: groupBy != null && groupBy.select ? groupBy.select[''] === 'all' : totalSelected > 0 && data.length > 0 && totalSelected === (contextTotal || data.length),
    indeterminate: groupBy != null && groupBy.select ? groupBy.select[''] === 'some' : totalSelected > 0 && totalSelected < (contextTotal || data.length),
    onChange: onChangeSelection,
    pad: cellProps.pad
  })), rowDetails && /*#__PURE__*/_react["default"].createElement(_TableCell.TableCell, {
    size: (_theme$dataTable$expa = theme.dataTable.expand) == null ? void 0 : _theme$dataTable$expa.size,
    plain: true,
    pad: "none"
  }), columns.map(function (_ref4) {
    var property = _ref4.property,
      header = _ref4.header,
      align = _ref4.align,
      columnPin = _ref4.pin,
      search = _ref4.search,
      sortable = _ref4.sortable,
      columnVerticalAlign = _ref4.verticalAlign,
      size = _ref4.size,
      units = _ref4.units;
    var content;
    var unitsContent = units ? /*#__PURE__*/_react["default"].createElement(_Text.Text, _extends({}, textProps, theme.dataTable.header.units), units) : undefined;
    if (typeof header === 'string') {
      content = /*#__PURE__*/_react["default"].createElement(_Text.Text, textProps, header);
      if (Object.keys(layoutProps).length && (sortable === false || !onSort)) {
        // apply rest of layout styling if cell is not sortable,
        // otherwise this styling will be applied by
        // StyledHeaderCellButton
        content = /*#__PURE__*/_react["default"].createElement(StyledContentBox, layoutProps, content);
      }
    } else content = header;
    if (unitsContent) {
      content = /*#__PURE__*/_react["default"].createElement(_Box.Box, {
        justify: align,
        direction: "row"
      }, content, unitsContent);
    }
    if (verticalAlign || columnVerticalAlign) {
      var vertical = verticalAlign || columnVerticalAlign;
      content = /*#__PURE__*/_react["default"].createElement(_Box.Box, {
        height: "100%",
        justify: _TableCell.verticalAlignToJustify[vertical]
      }, content);
    }
    var ariaSort;
    if (onSort && sortable !== false) {
      var _theme$dataTable$sort;
      var Icon;
      var iconAriaLabel;
      if (onSort && sortable !== false) {
        if (sort && sort.property === property) {
          Icon = theme.dataTable.icons[sort.direction !== 'asc' ? 'ascending' : 'descending'];
          if (sort.direction === 'asc') {
            ariaSort = 'ascending';
            iconAriaLabel = format({
              id: 'dataTable.ascending',
              messages: messages
            });
          } else if (sort.direction === 'desc') {
            ariaSort = 'descending';
            iconAriaLabel = format({
              id: 'dataTable.descending',
              messages: messages
            });
          }
        } else if (theme.dataTable.icons.sortable) {
          Icon = theme.dataTable.icons.sortable;
        }
      }
      content = /*#__PURE__*/_react["default"].createElement(StyledHeaderCellButton, _extends({
        plain: true,
        column: property,
        fill: "vertical",
        focusIndicator: size ? 'inset' : undefined,
        onClick: onSort(property),
        sort: sort,
        pad: cellProps.pad,
        sortable: true,
        verticalAlign: verticalAlign || columnVerticalAlign
      }, passThemeFlag), /*#__PURE__*/_react["default"].createElement(_Box.Box, {
        direction: "row",
        align: "center",
        gap: (_theme$dataTable$sort = theme.dataTable.sort) == null ? void 0 : _theme$dataTable$sort.gap,
        justify: align
      }, content, Icon && /*#__PURE__*/_react["default"].createElement(Icon, {
        "aria-label": iconAriaLabel
      })));
    }

    // content should fill any available space in cell
    // If `onResize` or `search` is true we need to explicitly set
    // fill because later if either of these props is true content
    // will be wrapped with an additional Box, preventing this Box
    // from automatically filling the vertical space.
    content = /*#__PURE__*/_react["default"].createElement(_Box.Box, {
      flex: _onResize || search ? {
        grow: 1,
        shrink: 1
      } : 'grow',
      fill: _onResize || search ? 'vertical' : false,
      justify: !align && 'center' || align
    }, content);
    if (search) {
      var searcher = search && filters ? /*#__PURE__*/_react["default"].createElement(_Searcher.Searcher, {
        filtering: filtering,
        filters: filters,
        focusIndicator: size ? 'inset' : undefined,
        messages: messages,
        property: property,
        onFilter: onFilter,
        onFiltering: onFiltering
      }) : null;
      content = /*#__PURE__*/_react["default"].createElement(_Box.Box, {
        direction: "row",
        align: "center",
        justify: !align || align === 'start' ? 'between' : align,
        gap: theme.dataTable.header.gap,
        fill: "vertical",
        style: _onResize ? {
          position: 'relative'
        } : undefined
      }, content, searcher && _onResize ? /*#__PURE__*/_react["default"].createElement(_Box.Box, {
        flex: {
          shrink: filtering === property ? 1 : 0
        },
        direction: filtering === property ? 'column' : 'row'
        // margin right set to half (12px) of resizer width
        // (24px) to prevent overlap with resizer control.
        // this also creates enough space when search input
        // is open. so, padding right is not needed for
        // the search input box any longer.
        // see Searcher.js
        ,
        margin: {
          right: '12px'
        }
      }, searcher) : searcher);
    }
    var cellPin = [].concat(pin);
    if (columnPin) cellPin.push('left');
    var headerId = "grommet-data-table-header-" + property;
    return /*#__PURE__*/_react["default"].createElement(_StyledDataTable.StyledDataTableCell, _extends({
      "aria-sort": ariaSort,
      key: property,
      align: align,
      context: "header",
      verticalAlign: verticalAlign || columnVerticalAlign,
      background: cellProps.background,
      border: cellProps.border,
      id: headerId,
      onWidth: function onWidth(width) {
        return updateWidths(property, width);
      }
      // if sortable, pad will be included in the button styling
      ,
      pad: sortable === false || !onSort ? cellProps.pad : 'none',
      pin: cellPin,
      plain: true,
      pinnedOffset: pinnedOffset && pinnedOffset[property],
      scope: "col",
      size: widths && widths[property] ? undefined : size,
      style: {
        width: widths != null && widths[property] ? widths[property] + "px" : undefined,
        boxSizing: _onResize ? 'border-box' : undefined,
        // Don't override positioning when DataTable has pin prop
        position: _onResize && !columnPin && !pinProp ? 'relative' : undefined,
        overflow: _onResize ? 'visible' : undefined
      },
      onResize: _onResize,
      property: property
    }, passThemeFlag), content, _onResize && /*#__PURE__*/_react["default"].createElement(_Resizer.Resizer, {
      property: property,
      onResize: function onResize(prop, width) {
        _onResize(prop, width);
        updateWidths(prop, width);
      },
      headerText: typeof header === 'string' ? header : property,
      messages: messages,
      headerId: headerId
    }));
  })));
});
Header.displayName = 'Header';