@salesforce/design-system-react/module/components/global-header/notifications.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 */
// # Global Header Notifications Component
// Implements the [Global Header Notifications design pattern](https://www.lightningdesignsystem.com/components/global-header/#Notifications) in React.
import React from 'react';
import PropTypes from 'prop-types';
import assign from 'lodash.assign';
import Button from '../button';
import Popover from '../popover';
import { GLOBAL_HEADER_NOTIFICATIONS } from '../../utilities/constants';
var propTypes = {
  /**
   * **Assistive text for accessibility**
   * * `newNotificationsAfter`: Assistive text for when there are new notifications, after the notificationCount. The default is ' new notifications'.
   * * `newNotificationsBefore`: Assistive text for when there are new notifications, before the notificationCount. The default is ''.
   * * `noNotifications`: Assistive text for when there are no new notifications.
   */
  assistiveText: PropTypes.shape({
    newNotificationsAfter: PropTypes.string,
    newNotificationsBefore: PropTypes.string,
    noNotifications: PropTypes.string
  }),

  /**
   * Dictates the number of notifications shown in the new notifications badge.
   */
  notificationCount: PropTypes.number,

  /**
   * A `Popover` component. The props from this popover will be merged and override any default props. The `children` prop will be ignored.
   */
  popover: PropTypes.node
};
/**
 * A GlobalHeaderNotifications component. Notifications are a way to notify a user about a global change within the application.
 */

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

  var _super = _createSuper(GlobalHeaderNotifications);

  function GlobalHeaderNotifications() {
    _classCallCheck(this, GlobalHeaderNotifications);

    return _super.apply(this, arguments);
  }

  _createClass(GlobalHeaderNotifications, [{
    key: "render",
    value: function render() {
      var buttonAriaProps = {
        'aria-live': 'assertive'
      };
      var notificationCount = this.props.notificationCount;
      var popoverProps = assign({
        align: 'bottom right',
        body: /*#__PURE__*/React.createElement("span", null),
        triggerClassName: 'slds-dropdown-trigger slds-dropdown-trigger_click'
      }, this.props.popover ? this.props.popover.props : {});
      var notificationsAssistiveText = this.props.assistiveText.noNotifications; // eslint-disable-next-line fp/no-delete

      delete popoverProps.children;

      if (notificationCount > 0) {
        notificationsAssistiveText = "".concat(this.props.assistiveText.newNotificationsBefore).concat(notificationCount).concat(this.props.assistiveText.newNotificationsAfter);
      } else {
        buttonAriaProps['aria-atomic'] = true;
      }

      return /*#__PURE__*/React.createElement(Popover, popoverProps, /*#__PURE__*/React.createElement(Button, _extends({
        assistiveText: {
          icon: notificationsAssistiveText
        },
        className: "slds-button_icon slds-global-actions__notifications slds-global-actions__item-action",
        iconCategory: "utility",
        iconClassName: "slds-global-header__icon",
        iconName: "notification",
        iconSize: "small",
        iconVariant: "container",
        title: notificationsAssistiveText,
        variant: "icon"
      }, buttonAriaProps)), notificationCount > 0 ? /*#__PURE__*/React.createElement("span", {
        "aria-hidden": "true",
        className: "slds-notification-badge slds-incoming-notification slds-show-notification"
      }, notificationCount) : /*#__PURE__*/React.createElement("span", {
        "aria-hidden": "true",
        className: "slds-notification-badge"
      }));
    }
  }]);

  return GlobalHeaderNotifications;
}(React.Component);

GlobalHeaderNotifications.displayName = GLOBAL_HEADER_NOTIFICATIONS;
GlobalHeaderNotifications.defaultProps = {
  assistiveText: {
    newNotificationsAfter: ' new notifications',
    newNotificationsBefore: '',
    noNotifications: 'No new notifications'
  },
  notificationCount: 0
};
GlobalHeaderNotifications.propTypes = propTypes;
export default GlobalHeaderNotifications;
//# sourceMappingURL=notifications.js.map