backpack-ui/dist/components/modal/wrapper.js

Lonely Planet's Components

"use strict";

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

var _getPrototypeOf = require("babel-runtime/core-js/object/get-prototype-of");

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

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 _class, _temp;

var _react = require("react");

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _noScroll = require("no-scroll");

var _noScroll2 = _interopRequireDefault(_noScroll);

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

var ModalWrapper = (_temp = _class = function (_React$Component) {
  (0, _inherits3.default)(ModalWrapper, _React$Component);

  function ModalWrapper(props) {
    (0, _classCallCheck3.default)(this, ModalWrapper);

    var _this = (0, _possibleConstructorReturn3.default)(this, (ModalWrapper.__proto__ || (0, _getPrototypeOf2.default)(ModalWrapper)).call(this, props));

    _this.state = {
      open: false,
      scrollPosition: 0
    };

    _this.toggleOpen = _this.toggleOpen.bind(_this);
    _this.handleNavigateAway = _this.handleNavigateAway.bind(_this);
    return _this;
  }

  (0, _createClass3.default)(ModalWrapper, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      window.onbeforeunload = this.handleNavigateAway;

      if (this.props.hash) {
        if (typeof window !== "undefined" && window.location.hash === this.props.hash) {
          this.toggleOpen();
        }
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      this.handleNavigateAway();
    }
  }, {
    key: "toggleOpen",
    value: function toggleOpen() {
      var _this2 = this;

      this.setState({
        open: !this.state.open
      }, function () {
        if (_this2.state.open) {
          if (!_this2.props.enableWindowScrolling) {
            _noScroll2.default.on();
            ModalWrapper.scrollTo(0, 0);
            _this2.setState({
              scrollPosition: parseInt(document.documentElement.style.top.replace("px", ""), 10) * -1
            });
          }
        } else {
          if (!_this2.props.enableWindowScrolling) {
            _noScroll2.default.off();
            ModalWrapper.scrollTo(0, _this2.state.scrollPosition);
          }

          if (typeof window !== "undefined" && window.location.hash === _this2.props.hash && history.pushState) {
            history.pushState("", "", window.location.pathname);
          }
        }
      });
    }

    // eslint-disable-next-line class-methods-use-this

  }, {
    key: "handleNavigateAway",
    value: function handleNavigateAway() {
      if (!this.props.enableWindowScrolling) {
        _noScroll2.default.off();
      }
    }
  }, {
    key: "render",
    value: function render() {
      return this.props.children(this.state.open, this.toggleOpen);
    }
  }]);
  return ModalWrapper;
}(_react2.default.Component), _class.scrollTo = function () {
  var x = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
  var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;

  if (typeof window !== "undefined") {
    window.scrollTo(x, y);
  }
}, _temp);


ModalWrapper.propTypes = {
  children: _propTypes2.default.func.isRequired,
  enableWindowScrolling: _propTypes2.default.bool,
  hash: _propTypes2.default.string
};

ModalWrapper.defaultProps = {
  enableWindowScrolling: false,
  hash: null
};

exports.default = ModalWrapper;