@salesforce/design-system-react/lib/components/combobox/private/selected-listbox.js

Salesforce Lightning Design System for React

"use strict";

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

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

var _propTypes = require("prop-types");

var _propTypes2 = _interopRequireDefault(_propTypes);

var _classnames = require("classnames");

var _classnames2 = _interopRequireDefault(_classnames);

var _lodash = require("lodash.isequal");

var _lodash2 = _interopRequireDefault(_lodash);

var _pill = require("../../utilities/pill");

var _pill2 = _interopRequireDefault(_pill);

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

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var propTypes = {
  /*
   * The option object within the selection prop that should have focus.
   */
  activeOption: _propTypes2.default.object,

  /*
   * The index of the option object within the selection prop that should have focus.
   */
  activeOptionIndex: _propTypes2.default.number,

  /**
   * **Assistive text for accessibility**
   * This object is merged with the default props object on every render.
   * * `label`: This is used as a visually hidden label if, no `labels.label` is provided.
   * * `removePill`: Aids in keyboard interaction with Pills.
   */
  assistiveText: _propTypes2.default.shape({
    label: _propTypes2.default.string,
    removePill: _propTypes2.default.string
  }),

  /*
   * Callback called when pill is clicked, delete is pressed, or backspace is pressed.
   */
  events: _propTypes2.default.shape({
    onClickPill: _propTypes2.default.func.isRequired,
    onRequestFocus: _propTypes2.default.func.isRequired,
    onRequestFocusOnNextPill: _propTypes2.default.func.isRequired,
    onRequestFocusOnPreviousPill: _propTypes2.default.func.isRequired,
    onRequestRemove: _propTypes2.default.func.isRequired
  }),

  /**
   * HTML id for Combobox
   */
  id: _propTypes2.default.string,

  /**
   * Adds inline (inside of input) styling
   */
  isInline: _propTypes2.default.bool,

  /*
   * Pill Label
   */
  labels: _propTypes2.default.shape({
    label: _propTypes2.default.string,
    remove: _propTypes2.default.string,
    title: _propTypes2.default.string
  }),

  /**
   * Changes styles of the input. Currently `entity` is not supported.
   */
  renderAtSelectionLength: _propTypes2.default.number,

  /**
   * Accepts an array of item objects.
   */
  selection: _propTypes2.default.array,

  /**
   * Requests that the active option set focus on render
   */
  listboxHasFocus: _propTypes2.default.bool,

  /**
   * Changes styles of the input. Currently `entity` is not supported.
   */
  variant: _propTypes2.default.oneOf(['base', 'inline-listbox', 'readonly'])
};
var defaultProps = {
  renderAtSelectionLength: 1
};

var SelectedListBox = function SelectedListBox(props) {
  return props.selection.length >= props.renderAtSelectionLength ? _react2.default.createElement("div", {
    // eslint-disable-line jsx-a11y/role-supports-aria-props
    id: "".concat(props.id, "-selected-listbox"),
    role: "listbox",
    "aria-orientation": "horizontal"
  }, _react2.default.createElement("ul", {
    className: (0, _classnames2.default)('slds-listbox', {
      'slds-listbox--inline': props.isInline,
      'slds-listbox_horizontal': !props.isInline,
      'slds-p-top_xxx-small': !props.isInline
    }),
    role: "group",
    "aria-label": props.assistiveText.selectedListboxLabel
  }, props.selection.map(function (option, renderIndex) {
    var setActiveBasedOnstateFromParent = renderIndex === props.activeOptionIndex && (0, _lodash2.default)(option, props.activeOption);
    var listboxRenderedForFirstTime = props.activeOptionIndex === -1 && renderIndex === 0 || props.variant === 'readonly' && props.selection.length !== 1 && renderIndex === 0;
    var active = setActiveBasedOnstateFromParent || listboxRenderedForFirstTime;
    var icon = option.icon ? _react2.default.cloneElement(option.icon, {
      containerClassName: 'slds-pill__icon_container'
    }) : null;
    return _react2.default.createElement("li", {
      role: "presentation",
      className: "slds-listbox__item",
      key: "".concat(props.id, "-list-item-").concat(option.id)
    }, _react2.default.createElement(_pill2.default, {
      active: active,
      assistiveText: {
        remove: props.assistiveText.removePill
      },
      events: {
        onBlur: props.events.onBlurPill,
        onClick: function onClick(event, data) {
          props.events.onClickPill(event, _objectSpread({}, data, {
            index: renderIndex
          }));
        },
        onRequestFocusOnNextPill: props.events.onRequestFocusOnNextPill,
        onRequestFocusOnPreviousPill: props.events.onRequestFocusOnPreviousPill,
        onRequestRemove: function onRequestRemove(event, data) {
          props.events.onRequestRemove(event, _objectSpread({}, data, {
            index: renderIndex
          }));
        },
        onRequestFocus: props.events.onRequestFocus
      },
      eventData: {
        option: option
      },
      icon: icon,
      labels: {
        label: option.label,
        removeTitle: props.labels.removePillTitle
      },
      requestFocus: props.listboxHasFocus,
      tabIndex: active ? 0 : -1
    }));
  }))) : null;
};

SelectedListBox.displayName = 'SelectedListBox';
SelectedListBox.propTypes = propTypes;
SelectedListBox.defaultProps = defaultProps;
exports.default = SelectedListBox;