react-conventions/lib/components/ButtonGroup/ButtonGroup.js

An open source set of React components that implement Ambassador's Design and UX patterns.

'use strict';

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

var _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; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

var _ButtonToggle = require('./ButtonToggle');

var _ButtonToggle2 = _interopRequireDefault(_ButtonToggle);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

/**
 * The ButtonGroup component.
 */
var ButtonGroup = function (_React$Component) {
  _inherits(ButtonGroup, _React$Component);

  function ButtonGroup(props) {
    _classCallCheck(this, ButtonGroup);

    var _this = _possibleConstructorReturn(this, (ButtonGroup.__proto__ || Object.getPrototypeOf(ButtonGroup)).call(this, props));

    _this.state = {
      checkedOption: _this.props.defaultOption !== undefined ? _this.props.options[_this.props.defaultOption][_this.props.valueProp] : ''
    };

    _this.componentWillMount = function () {
      if (typeof _this.props.defaultOption !== 'undefined') {
        _this.props.options[_this.props.defaultOption].checked = true;
      }
    };

    _this.componentWillReceiveProps = function (nextProps) {
      if (typeof nextProps.defaultOption !== 'undefined' && nextProps.options[nextProps.defaultOption][nextProps.valueProp] !== _this.state.checkedOption) {
        nextProps.options[nextProps.defaultOption].checked = true;
        _this.setState({ checkedOption: nextProps.options[nextProps.defaultOption][nextProps.valueProp] });
      }
    };

    _this.handleChange = function (event, value) {
      event.persist();
      _this.setState({ checkedOption: value }, function () {
        if (typeof _this.props.changeCallback === 'function') {
          _this.props.changeCallback(event, value);
        }
      });
    };

    _this.getOptions = function () {
      var groupName = _this.props.name;
      var buttonStyle = _this.props.buttonStyle;

      var _this$props = _this.props,
          options = _this$props.options,
          label = _this$props.label,
          name = _this$props.name,
          value = _this$props.value,
          required = _this$props.required,
          defaultOption = _this$props.defaultOption,
          changeCallback = _this$props.changeCallback,
          other = _objectWithoutProperties(_this$props, ['options', 'label', 'name', 'value', 'required', 'defaultOption', 'changeCallback']);

      return _this.props.options.map(function (buttonToggle, index) {
        return _react2.default.createElement(_ButtonToggle2.default, _extends({
          key: buttonToggle[_this.props.valueProp],
          value: buttonToggle[_this.props.valueProp],
          label: buttonToggle[_this.props.displayProp],
          name: groupName,
          checked: _this.state.checkedOption === buttonToggle[_this.props.valueProp],
          optClass: _this.state.checkedOption === buttonToggle[_this.props.valueProp] ? buttonStyle : 'secondary',
          changeCallback: _this.handleChange
        }, other));
      });
    };

    _this.render = function () {
      var cx = _bind2.default.bind(_style2.default);
      var buttonGroupClass = cx(_style2.default['button-group'], _this.props.optClass);

      return _react2.default.createElement(
        'div',
        { className: buttonGroupClass },
        _this.props.required ? _react2.default.createElement(
          'span',
          { className: _style2.default.asterisk },
          '*'
        ) : null,
        _this.props.label ? _react2.default.createElement(
          'label',
          { className: _style2.default['button-group-label'] },
          _this.props.label
        ) : null,
        _react2.default.createElement(
          'div',
          { className: _style2.default.options },
          _this.getOptions()
        )
      );
    };

    return _this;
  }

  return ButtonGroup;
}(_react2.default.Component);

ButtonGroup.defaultProps = {
  disabled: false,
  required: false,
  displayProp: 'label',
  valueProp: 'value'
};
ButtonGroup.propTypes = {
  /**
   * Text shown above the button group.
   */
  label: _react2.default.PropTypes.string,
  /**
   * The name that will be applied to all radio buttons inside it.
   */
  name: _react2.default.PropTypes.string.isRequired,
  /**
   * Whether the button group is required.
   */
  required: _react2.default.PropTypes.bool,
  /**
   * Whether the button group is disabled.
   */
  disabled: _react2.default.PropTypes.bool,
  /**
   * A list of options for the button group.
   */
  options: _react2.default.PropTypes.array.isRequired,
  /**
   * The property to be used as the display property
   */
  displayProp: _react2.default.PropTypes.string,
  /**
   * The property to be used as the value property
   */
  valueProp: _react2.default.PropTypes.string,
  /**
   * Which option is checked by default.
   */
  defaultOption: _react2.default.PropTypes.number,
  /**
   * A callback function to be called when an option is changed.
   */
  changeCallback: _react2.default.PropTypes.func,
  /**
   * The style for the buttons in the group.
   */
  buttonStyle: _react2.default.PropTypes.string
};
exports.default = ButtonGroup;