cpui-components/lib/components/FormSelect/FormSelect.js

'use strict';

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

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 _blacklist = require('blacklist');

var _blacklist2 = _interopRequireDefault(_blacklist);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _icons = require('./../../icons');

var _icons2 = _interopRequireDefault(_icons);

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 FormSelect = exports.FormSelect = function (_Component) {
	_inherits(FormSelect, _Component);

	function FormSelect() {
		var _ref;

		var _temp, _this, _ret;

		_classCallCheck(this, FormSelect);

		for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
			args[_key] = arguments[_key];
		}

		return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = FormSelect.__proto__ || Object.getPrototypeOf(FormSelect)).call.apply(_ref, [this].concat(args))), _this), _this.getInitialState = function () {
			return {
				isValid: true,
				validationIsActive: _this.props.alwaysValidate
			};
		}, _this.componentDidMount = function () {
			if (_this.state.validationIsActive) {
				_this.validateInput(_this.props.value);
			}
		}, _this.componentWillReceiveProps = function (newProps) {
			if (_this.state.validationIsActive) {
				if (newProps.value !== _this.props.value && newProps.value !== _this._lastChangeValue && !newProps.alwaysValidate) {
					// reset validation state if the value was changed outside the component
					return _this.setState({
						isValid: true,
						validationIsActive: false
					});
				}
				_this.validateInput(newProps.value);
			}
		}, _this.handleChange = function (e) {
			_this._lastChangeValue = e.target.value;
			if (_this.props.onChange) {
				_this.props.onChange(e.target.value);
			}
		}, _this.handleBlur = function () {
			if (!_this.props.alwaysValidate) {
				_this.setState({
					validationIsActive: false
				});
			}
			_this.validateInput(_this.props.value);
		}, _this.validateInput = function (value) {
			var newState = {
				isValid: true
			};
			if (_this.props.required && (!value || value && !value.length)) {
				newState.isValid = false;
			}
			if (!newState.isValid) {
				newState.validationIsActive = true;
			}
			_this.setState(newState);
		}, _this.renderIcon = function (icon) {
			var iconClassname = (0, _classnames2.default)('FormSelect__arrows', {
				'FormSelect__arrows--disabled': _this.props.disabled
			});
			return _react2.default.createElement('span', { dangerouslySetInnerHTML: { __html: icon }, className: iconClassname });
		}, _this.render = function () {
			// props
			var props = (0, _blacklist2.default)(_this.props, 'prependEmptyOption', 'firstOption', 'alwaysValidate', 'htmlFor', 'id', 'label', 'onChange', 'options', 'required', 'requiredMessage', 'className');

			// classes
			var componentClass = (0, _classnames2.default)('FormField', {
				'is-invalid': !_this.state.isValid
			}, _this.props.className);

			// validation message
			var validationMessage = void 0;
			if (!_this.state.isValid) {
				validationMessage = _react2.default.createElement(
					'div',
					{ className: 'form-validation is-invalid' },
					_this.props.requiredMessage
				);
			}

			// dynamic elements
			var forAndID = _this.props.htmlFor || _this.props.id;
			var componentLabel = _this.props.label ? _react2.default.createElement(
				'label',
				{ className: 'FormLabel', htmlFor: forAndID },
				_this.props.label
			) : null;

			// options
			var options = _this.props.options.map(function (opt, i) {
				return _react2.default.createElement(
					'option',
					{ key: 'option-' + i, value: opt.value, disabled: opt.disabled },
					opt.label
				);
			});
			if (_this.props.prependEmptyOption || _this.props.firstOption) {
				options.unshift(_react2.default.createElement(
					'option',
					{ key: 'option-blank', value: '' },
					_this.props.firstOption ? _this.props.firstOption : 'Select...'
				));
			}

			return _react2.default.createElement(
				'div',
				{ className: componentClass },
				componentLabel,
				_react2.default.createElement(
					'div',
					{ className: 'u-pos-relative' },
					_react2.default.createElement(
						'select',
						_extends({ className: 'FormInput FormSelect', id: forAndID, onChange: _this.handleChange, onBlur: _this.handleBlur }, props),
						options
					),
					_this.renderIcon(_icons2.default.selectArrows)
				),
				validationMessage
			);
		}, _temp), _possibleConstructorReturn(_this, _ret);
	}

	return FormSelect;
}(_react.Component);

FormSelect.propTypes = {
	alwaysValidate: _propTypes2.default.bool,
	className: _propTypes2.default.string,
	disabled: _propTypes2.default.bool,
	firstOption: _propTypes2.default.string,
	htmlFor: _propTypes2.default.string,
	id: _propTypes2.default.string,
	label: _propTypes2.default.string,
	onChange: _propTypes2.default.func.isRequired,
	options: _propTypes2.default.arrayOf(_propTypes2.default.shape({
		label: _propTypes2.default.string,
		value: _propTypes2.default.string,
		disabled: _propTypes2.default.bool
	})).isRequired,
	prependEmptyOption: _propTypes2.default.bool,
	required: _propTypes2.default.bool,
	requiredMessage: _propTypes2.default.string,
	value: _propTypes2.default.string
};
FormSelect.defaultProps = {
	requiredMessage: 'This field is required'
};
exports.default = FormSelect;