valedictorian/components/inline-error/index.js

Another React validation library

"use strict";

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

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);

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 InlineError = function (_React$Component) {
  _inherits(InlineError, _React$Component);

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

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

    _this.state = {
      valid: false,
      beenValid: false,
      changed: false,
      value: ""
    };

    _this.onValidation = function (state) {
      _this.setState(state);
    };
    return _this;
  }

  _createClass(InlineError, [{
    key: "componentWillMount",
    value: function componentWillMount() {
      if (this.context.validation) {
        this.context.validation.addListener(this.props.for, this.onValidation);
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      if (this.context.validation) {
        this.context.validation.removeListener(this.props.for, this.onValidation);
      }
    }
  }, {
    key: "render",
    value: function render() {
      var props = Object.assign({}, this.props);
      delete props['for'];

      if (!this.state.valid && this.state.beenValid) {
        return _react2.default.createElement(
          "span",
          props,
          this.state.errors.join(', ')
        );
      } else {
        return null;
      }
    }
  }]);

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

InlineError.contextTypes = {
  validation: _propTypes2.default.object
};

InlineError.propTypes = {
  for: _propTypes2.default.string.isRequired
};

exports.default = InlineError;