sc-react-ions/lib/components/SelectField/SelectField.js

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

'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactClickOutside = require('react-click-outside');

var _reactClickOutside2 = _interopRequireDefault(_reactClickOutside);

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

var _bind2 = _interopRequireDefault(_bind);

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

var _style2 = _interopRequireDefault(_style);

var _Icon = require('../Icon');

var _Icon2 = _interopRequireDefault(_Icon);

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

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; }

var SelectField = exports.SelectField = function (_React$Component) {
  _inherits(SelectField, _React$Component);

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

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

    _this.state = {
      isOpen: false,
      value: _this.props.value
    };

    _this.componentWillMount = function () {
      // Select item
      if (_this.state.value !== '' && _this.getIndex(_this.state.value, _this.props.options) > -1) {
        _this.selectItem(_this.state.value, _this.props.options);
      }
      // No value is passed in
      else {
          _this.setState({ selected: '', value: '' });
        }
    };

    _this.componentWillReceiveProps = function (nextProps) {
      if (nextProps.value === _this.state.value) {
        return;
      }
      var validIndex = _this.getIndex(nextProps.value, nextProps.options) > -1;

      if (nextProps.value === undefined || nextProps.value === null || !validIndex) {
        _this.setState({ selected: '', value: '' });
      } else {
        _this.selectItem(nextProps.value, nextProps.options);
      }
    };

    _this.handleClickOutside = function () {
      if (_this.state.isOpen) _this.toggleSelectField();
    };

    _this.toggleSelectField = function () {
      if (_this.props.disabled) return;

      _this.setState({ isOpen: !_this.state.isOpen });
    };

    _this.selectOption = function (option, triggerCallback) {
      _this.setState({ selected: option, value: option[_this.props.valueProp], isOpen: false }, function () {
        if (triggerCallback && typeof _this.props.changeCallback === 'function') {
          _this.props.changeCallback({
            target: {
              name: _this.props.name,
              value: option[_this.props.valueProp],
              option: option
            }
          });
        }
      });
    };

    _this.selectItem = function (value, options) {
      var index = _this.getIndex(value, options);

      if (index >= 0) {
        _this.selectOption(options[index], false);
      }
    };

    _this.getIndex = function (value, options) {
      var optionIndex = -1;

      options.map(function (option, index) {
        if (option[_this.props.valueProp] === value) {
          optionIndex = index;
        }
      });

      return optionIndex;
    };

    _this.getDisplayText = function () {
      if (_this.state.selected !== '') {
        return _this.state.selected[_this.props.displayProp];
      } else if (typeof _this.props.placeholder !== 'undefined') {
        return _this.props.placeholder;
      }
      return 'Please select an option';
    };

    _this.getDisplayIcon = function () {
      if (_this.state.selected && _this.state.selected.icon) {
        return _react2.default.createElement(_Icon2.default, { name: _this.state.selected.icon, fill: _this.state.selected.iconColor || null, className: _style2.default.icon, height: '16', width: '16' });
      } else if (_this.props.icon) {
        return _react2.default.createElement(_Icon2.default, { name: _this.props.icon, className: _style2.default.icon, height: '16', width: '16' });
      }
      return null;
    };

    return _this;
  }

  _createClass(SelectField, [{
    key: 'render',
    value: function render() {
      var _this2 = this;

      var cx = _bind2.default.bind(_style2.default);
      var disabledClass = this.props.disabled ? _style2.default['selectfield-disabled'] : '';
      var activeClass = this.state.isOpen ? _style2.default['active'] : '';
      var selectFieldClass = cx(_style2.default['selectfield-component'], activeClass, disabledClass, this.props.optClass);
      var _props = this.props,
          valueProp = _props.valueProp,
          hideProp = _props.hideProp,
          label = _props.label;


      var options = this.props.options.map(function (option, index) {
        return _react2.default.createElement(
          'li',
          {
            key: index,
            onClick: _this2.selectOption.bind(null, option, true),
            className: hideProp && option[hideProp] ? _style2.default['hidden'] : undefined },
          option.icon ? _react2.default.createElement(_Icon2.default, {
            name: option.icon,
            fill: option.iconColor || null,
            className: _style2.default.icon,
            height: '16',
            width: '16' }) : null,
          option[_this2.props.displayProp]
        );
      });

      if (options.length === 0) {
        options.push(_react2.default.createElement(
          'li',
          { key: 0, className: _style2.default['not-clickable'] },
          'Nothing to select'
        ));
      }

      var value = '';

      if (this.state.selected) {
        value = this.state.selected[valueProp];
      }

      return _react2.default.createElement(
        'div',
        { className: selectFieldClass, style: this.props.style },
        _react2.default.createElement('input', { type: 'hidden', name: 'selectfield-value', value: value }),
        label && _react2.default.createElement(
          'label',
          null,
          label
        ),
        _react2.default.createElement(
          'div',
          { className: _style2.default['selectfield-value'], onClick: this.toggleSelectField },
          this.getDisplayIcon(),
          _react2.default.createElement(
            'span',
            { className: _style2.default['display-text'] },
            this.getDisplayText()
          ),
          _react2.default.createElement(_Icon2.default, { name: 'mbsy-caret', width: '10', height: '10' })
        ),
        _react2.default.createElement(
          'ul',
          null,
          options
        )
      );
    }
  }]);

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

SelectField.defaultProps = {
  disabled: false,
  options: [],
  valueProp: '',
  displayProp: ''
};
SelectField.propTypes = {
  /**
   * A string to display as the placeholder text.
   */
  placeholder: _propTypes2.default.string,
  /**
   * An array of objects which will be used as the options for the select field.
   */
  options: _propTypes2.default.array.isRequired,
  /**
   * The value of the option to be selected.
   */
  value: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.number]),
  /**
   * Which field in the option object will be used as the value of the select field.
   */
  valueProp: _propTypes2.default.string.isRequired,
  /**
   * Which field in the option object will be used as the display of the select field.
   */
  displayProp: _propTypes2.default.string.isRequired,
  /**
   * Which field in the option object will be used to determine whether the option should be hidden.
   */
  hideProp: _propTypes2.default.string,
  /**
   * Whether the select field is disabled.
   */
  disabled: _propTypes2.default.bool,
  /**
   * Optional styles to add to the select field.
   */
  optClass: _propTypes2.default.string,
  /**
   * A callback function to be called when an option is selected.
   */
  changeCallback: _propTypes2.default.func,
  /**
   * Icon to be displayed on the left
   */
  icon: _propTypes2.default.string,
  /**
   * Text shown above the select field.
   */
  label: _propTypes2.default.string,
  /**
   * An optional style object to render inline CSS.
   */
  style: _propTypes2.default.object
};
exports.default = (0, _reactClickOutside2.default)(SelectField);