@salesforce/design-system-react/lib/components/button-group/index.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.assign");

var _lodash2 = _interopRequireDefault(_lodash);

var _constants = require("../../utilities/constants");

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

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

/* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */
// Implements the [Button Group design pattern](https://lightningdesignsystem.com/components/button-groups/) in React.
// Based on SLDS v2.1.1
var propTypes = {
  /**
   * Children are expected to be components. If last button triggers a dropdown menu, use Dropdown instead of Button. _Tested with snapshot testing._
   */
  children: _propTypes2.default.node.isRequired,

  /**
   * CSS classes added to `slds-button-group` or `slds-checkbox--button-group` tag
   */
  className: _propTypes2.default.oneOfType([_propTypes2.default.array, _propTypes2.default.object, _propTypes2.default.string]),

  /**
   * **Text labels for internationalization**
   * This object is merged with the default props object on every render.
   * * `error`: Message to display when any of Checkboxes are in an error state. _Tested with snapshot testing._
   * * `label`: This label appears above the button group. _Tested with snapshot testing._
   */
  labels: _propTypes2.default.shape({
    error: _propTypes2.default.string,
    label: _propTypes2.default.string
  }),

  /**
   * Use checkbox variant for "Checkbox Button Group" styling and add Checkbox components as children _Tested with snapshot testing._
   */
  variant: _propTypes2.default.oneOf(['checkbox'])
};
var defaultProps = {
  labels: {}
};
/**
 * The ButtonGroup component wraps other components (ie. Button, MenuDropdown, PopoverTooltip, Checkboxes, etc).
 */

var ButtonGroup = function ButtonGroup(props) {
  // Merge objects of strings with their default object
  var labels = props ? (0, _lodash2.default)({}, defaultProps.labels, props.labels) : defaultProps.labels;
  var children = props.children;
  var zeroIndexLength = _react2.default.Children.count(props.children) - 1;

  if (zeroIndexLength > 0) {
    children = _react2.default.Children.map(props.children, function (child, index) {
      var newChild;

      if (index === zeroIndexLength) {
        newChild = _react2.default.cloneElement(child, {
          triggerClassName: 'slds-button--last'
        });
      }

      return newChild || child;
    });
  }

  if (props.variant === 'checkbox') {
    children = _react2.default.Children.map(props.children, function (child) {
      return _react2.default.cloneElement(child, {
        variant: 'button-group'
      });
    });
  }

  if (props.variant === 'checkbox') {
    return _react2.default.createElement("fieldset", {
      className: (0, _classnames2.default)('slds-form-element', {
        'slds-has-error': labels.error
      })
    }, _react2.default.createElement("legend", {
      className: "slds-form-element__legend slds-form-element__label"
    }, props.labels.label), _react2.default.createElement("div", {
      className: "slds-form-element__control"
    }, _react2.default.createElement("div", {
      className: (0, _classnames2.default)('slds-checkbox--button-group', props.className)
    }, children), labels.error ? _react2.default.createElement("div", {
      className: "slds-form-element__help"
    }, labels.error) : null));
  } // default


  return _react2.default.createElement("div", {
    className: (0, _classnames2.default)('slds-button-group', props.className),
    role: "group"
  }, children);
};

ButtonGroup.displayName = _constants.BUTTON_GROUP;
ButtonGroup.propTypes = propTypes;
ButtonGroup.defaultProps = defaultProps;
exports.default = ButtonGroup;