@salesforce/design-system-react/module/components/data-table/private/head.js

Salesforce Lightning Design System for React

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/* Copyright (c) 2015-present, salesforce.com, inc. All rights reserved */

/* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */
// ### React
import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames'; // ## Children

import CellFixed from './cell-fixed';
import Checkbox from '../../checkbox';
import HeaderCell from './header-cell';
import InteractiveElement from '../interactive-element';
import CellContext from '../private/cell-context';
import TableContext from '../private/table-context';
import contextHelper from './context-helper'; // ## Constants

import { DATA_TABLE_HEAD } from '../../../utilities/constants';
var InteractiveCheckbox = InteractiveElement(Checkbox);
/**
 * Used internally, provides header row rendering to the DataTable.
 */

var DataTableHead = /*#__PURE__*/function (_React$Component) {
  _inherits(DataTableHead, _React$Component);

  var _super = _createSuper(DataTableHead);

  function DataTableHead() {
    var _this;

    _classCallCheck(this, DataTableHead);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "getActionsHeader", function () {
      var fixedHeader = _this.props.fixedHeader;

      var getContent = function getContent(style) {
        return /*#__PURE__*/React.createElement("div", {
          className: "slds-th__action",
          style: style
        }, /*#__PURE__*/React.createElement("span", {
          className: "slds-assistive-text"
        }, _this.props.assistiveText.actionsHeader));
      };

      var actionsHeader = null;

      if (_this.props.showRowActions) {
        actionsHeader = /*#__PURE__*/React.createElement(TableContext.Consumer, null, function (tableContext) {
          var columnIndex = _this.props.canSelectRows ? _this.props.columns.length + 1 : _this.props.columns.length;
          var cellContext = {
            columnIndex: columnIndex,
            rowIndex: 0
          };

          var _contextHelper = contextHelper(tableContext, cellContext, _this.props.fixedLayout),
              tabIndex = _contextHelper.tabIndex,
              hasFocus = _contextHelper.hasFocus,
              handleFocus = _contextHelper.handleFocus,
              handleKeyDown = _contextHelper.handleKeyDown;

          return /*#__PURE__*/React.createElement("th", {
            className: classNames({
              'slds-has-focus': hasFocus
            }),
            ref: function ref(_ref) {
              if (_this.props.headerRefs) {
                _this.props.headerRefs(_ref, 'action');
              }

              if (_ref && hasFocus) {
                _ref.focus();
              }
            },
            scope: "col",
            style: {
              height: fixedHeader ? 0 : null,
              lineHeight: fixedHeader ? 0 : null,
              width: '3.25rem'
            },
            onFocus: handleFocus,
            onKeyDown: handleKeyDown,
            tabIndex: tabIndex
          }, getContent(fixedHeader ? {
            height: 0,
            overflow: 'hidden',
            paddingBottom: 0,
            paddingTop: 0,
            visibility: 'hidden'
          } : null), fixedHeader ? /*#__PURE__*/React.createElement(CellFixed, null, getContent({
            lineHeight: 1,
            width: '100%'
          })) : null);
        });
      }

      return actionsHeader;
    });

    _defineProperty(_assertThisInitialized(_this), "getSelectHeader", function () {
      var _this$props = _this.props,
          canSelectRows = _this$props.canSelectRows,
          fixedHeader = _this$props.fixedHeader;

      var getContent = function getContent(idSuffix, style, ariaHidden) {
        var render = null;

        if (canSelectRows === 'radio') {
          render = /*#__PURE__*/React.createElement("div", {
            className: "slds-truncate slds-assistive-text",
            id: "".concat(_this.props.id, "-column-group-header-row-select"),
            title: _this.props.assistiveText.selectRowGroup
          }, _this.props.assistiveText.selectRowGroup);
        } else if (canSelectRows === true || canSelectRows === 'checkbox') {
          render = /*#__PURE__*/React.createElement("div", {
            className: "slds-th__action slds-th__action_form",
            "aria-hidden": ariaHidden && true,
            style: style
          }, !ariaHidden ? /*#__PURE__*/React.createElement("span", {
            id: "".concat(_this.props.id, "-column-group-header-row-select"),
            className: "slds-assistive-text"
          }, _this.props.assistiveText.selectAllRows) : null, /*#__PURE__*/React.createElement(InteractiveCheckbox, {
            assistiveText: {
              label: _this.props.assistiveText.selectAllRows
            },
            checked: _this.props.allSelected,
            indeterminate: _this.props.indeterminateSelected,
            id: "".concat(_this.props.id, "-").concat(idSuffix) // There is a checkbox for user interaction and a checkbox for positioning. ariaHidden is for the checkbox for positioning and it should be removed from the accessibility tree.
            ,
            name: !ariaHidden ? 'SelectAll' : undefined,
            onChange: _this.props.onToggleAll
          }));
        }

        return render;
      };

      var selectHeader = null;

      if (canSelectRows) {
        selectHeader = /*#__PURE__*/React.createElement(TableContext.Consumer, null, function (tableContext) {
          var cellContext = {
            columnIndex: 0,
            rowIndex: 0
          };

          var _contextHelper2 = contextHelper(tableContext, cellContext, _this.props.fixedLayout),
              tabIndex = _contextHelper2.tabIndex,
              hasFocus = _contextHelper2.hasFocus,
              handleFocus = _contextHelper2.handleFocus,
              handleKeyDown = _contextHelper2.handleKeyDown;

          return /*#__PURE__*/React.createElement("th", {
            className: classNames('slds-text-align_right', {
              'slds-has-focus': hasFocus
            }),
            ref: function ref(_ref2) {
              if (_this.props.headerRefs) {
                _this.props.headerRefs(_ref2, 'select');
              }

              if (_ref2 && hasFocus) {
                _ref2.focus();
              }
            },
            scope: "col",
            style: {
              height: fixedHeader ? 0 : null,
              lineHeight: fixedHeader ? 0 : null,
              width: '3.25rem'
            },
            onFocus: handleFocus,
            onKeyDown: handleKeyDown,
            tabIndex: tabIndex
          }, /*#__PURE__*/React.createElement(CellContext.Provider, {
            value: cellContext
          }, getContent('SelectAll-fixed-header', fixedHeader ? {
            display: 'flex',
            height: 0,
            overflow: 'hidden',
            paddingBottom: 0,
            paddingTop: 0,
            visibility: 'hidden'
          } : null, fixedHeader && 'ariaHidden'), fixedHeader ? /*#__PURE__*/React.createElement(CellFixed, null, getContent('SelectAll', {
            display: 'flex',
            justifyContent: 'flex-end',
            lineHeight: 1,
            width: '100%'
          })) : null));
        });
      }

      return selectHeader;
    });

    return _this;
  }

  _createClass(DataTableHead, [{
    key: "render",
    value: // ### Render
    function render() {
      var _this2 = this;

      var actionsHeader = this.getActionsHeader();
      var selectHeader = this.getSelectHeader();
      return /*#__PURE__*/React.createElement("thead", null, /*#__PURE__*/React.createElement("tr", {
        className: "slds-line-height_reset"
      }, selectHeader, this.props.columns.map(function (column, index) {
        return /*#__PURE__*/React.createElement(CellContext.Provider, {
          key: "".concat(_this2.props.id, "-").concat(column.props.property),
          value: {
            columnIndex: _this2.props.canSelectRows ? index + 1 : index,
            rowIndex: 0
          }
        }, /*#__PURE__*/React.createElement(HeaderCell, _extends({
          assistiveText: _this2.props.assistiveText,
          cellRef: function cellRef(ref) {
            if (_this2.props.headerRefs) {
              _this2.props.headerRefs(ref, index);
            }
          },
          fixedHeader: _this2.props.fixedHeader,
          id: "".concat(_this2.props.id, "-").concat(column.props.property),
          onSort: _this2.props.onSort
        }, column.props)));
      }), actionsHeader));
    }
  }]);

  return DataTableHead;
}(React.Component);

_defineProperty(DataTableHead, "displayName", DATA_TABLE_HEAD);

_defineProperty(DataTableHead, "propTypes", {
  assistiveText: PropTypes.shape({
    actionsHeader: PropTypes.string,
    columnSort: PropTypes.string,
    columnSortedAscending: PropTypes.string,
    columnSortedDescending: PropTypes.string,
    selectAllRows: PropTypes.string,
    selectRow: PropTypes.string
  }),
  allSelected: PropTypes.bool,
  headerRefs: PropTypes.func,
  indeterminateSelected: PropTypes.bool,
  canSelectRows: PropTypes.oneOfType([PropTypes.bool, PropTypes.oneOf(['checkbox', 'radio'])]),
  columns: PropTypes.arrayOf(PropTypes.shape({
    Cell: PropTypes.func,
    props: PropTypes.object
  })),
  fixedHeader: PropTypes.bool,
  id: PropTypes.string,
  onToggleAll: PropTypes.func,
  onSort: PropTypes.func,
  showRowActions: PropTypes.bool
});

export default DataTableHead;
//# sourceMappingURL=head.js.map