Portal.js

'use strict';

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

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _reactDom2 = _interopRequireDefault(_reactDom);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

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

var Portal = function (_React$Component) {
  (0, _inherits3['default'])(Portal, _React$Component);

  function Portal() {
    (0, _classCallCheck3['default'])(this, Portal);
    return (0, _possibleConstructorReturn3['default'])(this, (Portal.__proto__ || Object.getPrototypeOf(Portal)).apply(this, arguments));
  }

  (0, _createClass3['default'])(Portal, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.createContainer();
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps) {
      var didUpdate = this.props.didUpdate;

      if (didUpdate) {
        didUpdate(prevProps);
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.removeContainer();
    }
  }, {
    key: 'createContainer',
    value: function createContainer() {
      this._container = this.props.getContainer();
      this.forceUpdate();
    }
  }, {
    key: 'removeContainer',
    value: function removeContainer() {
      if (this._container) {
        this._container.parentNode.removeChild(this._container);
      }
    }
  }, {
    key: 'render',
    value: function render() {
      if (this._container) {
        return _reactDom2['default'].createPortal(this.props.children, this._container);
      }
      return null;
    }
  }]);
  return Portal;
}(_react2['default'].Component);

Portal.propTypes = {
  getContainer: _propTypes2['default'].func.isRequired,
  children: _propTypes2['default'].node.isRequired,
  didUpdate: _propTypes2['default'].func
};
exports['default'] = Portal;
module.exports = exports['default'];