baseui/menu/menu.js

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Menu;

var React = _interopRequireWildcard(require("react"));

var _index = require("../locale/index.js");

var _styledComponents = require("./styled-components.js");

var _optionList = _interopRequireDefault(require("./option-list.js"));

var _overrides = require("../helpers/overrides.js");

var _focusVisible = require("../utils/focusVisible.js");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }

function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

function Menu(props) {
  var _props$overrides = props.overrides,
      overrides = _props$overrides === void 0 ? {} : _props$overrides,
      _props$rootRef = props.rootRef,
      rootRef = _props$rootRef === void 0 ? React.createRef() : _props$rootRef,
      _props$focusMenu = props.focusMenu,
      focusMenu = _props$focusMenu === void 0 ? function () {} : _props$focusMenu,
      _props$unfocusMenu = props.unfocusMenu,
      unfocusMenu = _props$unfocusMenu === void 0 ? function () {} : _props$unfocusMenu,
      _props$handleMouseLea = props.handleMouseLeave,
      handleMouseLeave = _props$handleMouseLea === void 0 ? function () {} : _props$handleMouseLea,
      _props$handleKeyDown = props.handleKeyDown,
      handleKeyDown = _props$handleKeyDown === void 0 ? function (event) {} : _props$handleKeyDown,
      _props$renderAll = props.renderAll,
      renderAll = _props$renderAll === void 0 ? false : _props$renderAll;

  var _React$useState = React.useState(false),
      _React$useState2 = _slicedToArray(_React$useState, 2),
      focusVisible = _React$useState2[0],
      setFocusVisible = _React$useState2[1];

  var handleFocus = function handleFocus(event) {
    if ((0, _focusVisible.isFocusVisible)(event)) {
      setFocusVisible(true);
    }
  };

  var handleBlur = function handleBlur(event) {
    if (focusVisible !== false) {
      setFocusVisible(false);
    }
  };

  var _getOverrides = (0, _overrides.getOverrides)(overrides.List, _styledComponents.StyledList),
      _getOverrides2 = _slicedToArray(_getOverrides, 2),
      List = _getOverrides2[0],
      listProps = _getOverrides2[1];

  var _getOverrides3 = (0, _overrides.getOverrides)(overrides.Option, _optionList.default),
      _getOverrides4 = _slicedToArray(_getOverrides3, 2),
      Option = _getOverrides4[0],
      optionProps = _getOverrides4[1];

  var _getOverrides5 = (0, _overrides.getOverrides)(overrides.EmptyState, _styledComponents.StyledEmptyState),
      _getOverrides6 = _slicedToArray(_getOverrides5, 2),
      EmptyState = _getOverrides6[0],
      emptyStateProps = _getOverrides6[1];

  var _getOverrides7 = (0, _overrides.getOverrides)(overrides.OptgroupHeader, _styledComponents.StyledOptgroupHeader),
      _getOverrides8 = _slicedToArray(_getOverrides7, 2),
      OptgroupHeader = _getOverrides8[0],
      optgroupHeaderProps = _getOverrides8[1];

  var groupedItems = Array.isArray(props.items) ? {
    __ungrouped: props.items
  } : props.items;
  var optgroups = Object.keys(groupedItems);

  var _optgroups$reduce = optgroups.reduce(function (_ref, optgroup) {
    var _ref2 = _slicedToArray(_ref, 2),
        els = _ref2[0],
        itemIndex = _ref2[1];

    if (optgroup !== '__ungrouped') {
      els.push(React.createElement(OptgroupHeader, _extends({
        key: optgroup
      }, optgroupHeaderProps), optgroup));
    }

    var groupItems = groupedItems[optgroup].map(function (item, index) {
      itemIndex = itemIndex + 1;
      var _props$getRequiredIte = props.getRequiredItemProps,
          getRequiredItemProps = _props$getRequiredIte === void 0 ? function (item, index) {
        return {};
      } : _props$getRequiredIte;

      var _getRequiredItemProps = getRequiredItemProps(item, itemIndex),
          disabled = _getRequiredItemProps.disabled,
          isFocused = _getRequiredItemProps.isFocused,
          isHighlighted = _getRequiredItemProps.isHighlighted,
          _getRequiredItemProps2 = _getRequiredItemProps.resetMenu,
          resetMenu = _getRequiredItemProps2 === void 0 ? function () {} : _getRequiredItemProps2,
          restProps = _objectWithoutProperties(_getRequiredItemProps, ["disabled", "isFocused", "isHighlighted", "resetMenu"]);

      return React.createElement(Option, _extends({
        renderAll: renderAll,
        key: itemIndex,
        item: item,
        overrides: props.overrides,
        resetMenu: resetMenu,
        role: "option",
        $disabled: disabled,
        $isFocused: isFocused,
        $isHighlighted: isHighlighted,
        "aria-disabled": disabled,
        "aria-selected": isHighlighted && isFocused
      }, restProps, optionProps));
    });
    return [els.concat(groupItems), itemIndex];
  }, [[], -1]),
      _optgroups$reduce2 = _slicedToArray(_optgroups$reduce, 1),
      elements = _optgroups$reduce2[0];

  var isEmpty = optgroups.every(function (optgroup) {
    return !groupedItems[optgroup].length;
  });
  return React.createElement(_index.LocaleContext.Consumer, null, function (locale) {
    return React.createElement(List, _extends({
      "aria-activedescendant": props.activedescendantId || null,
      role: "listbox",
      ref: rootRef,
      onMouseEnter: focusMenu,
      onMouseLeave: handleMouseLeave,
      onMouseOver: focusMenu,
      onFocus: (0, _focusVisible.forkFocus)({
        onFocus: focusMenu
      }, handleFocus),
      onBlur: (0, _focusVisible.forkBlur)({
        onBlur: unfocusMenu
      }, handleBlur),
      onKeyDown: function onKeyDown(event) {
        if (props.isFocused) {
          handleKeyDown(event);
        }
      },
      tabIndex: 0,
      "data-baseweb": "menu",
      $isFocusVisible: focusVisible
    }, listProps), isEmpty ? React.createElement(EmptyState, _extends({
      "aria-live": "polite",
      "aria-atomic": true
    }, emptyStateProps), props.noResultsMsg || locale.menu.noResultsMsg) : elements);
  });
}