material-ui/internal/ClickAwayListener.js

React Components that Implement Google's Material Design.

'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 _react = require('react');

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

var _propTypes2 = _interopRequireDefault(_propTypes);

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

var _reactDom2 = _interopRequireDefault(_reactDom);

var _events = require('../utils/events');

var _events2 = _interopRequireDefault(_events);

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

var isDescendant = function isDescendant(el, target) {
  if (target !== null) {
    return el === target || isDescendant(el, target.parentNode);
  }
  return false;
};

var clickAwayEvents = ['mouseup', 'touchend'];
var bind = function bind(callback) {
  return clickAwayEvents.forEach(function (event) {
    return _events2.default.on(document, event, callback);
  });
};
var unbind = function unbind(callback) {
  return clickAwayEvents.forEach(function (event) {
    return _events2.default.off(document, event, callback);
  });
};

var ClickAwayListener = function (_Component) {
  (0, _inherits3.default)(ClickAwayListener, _Component);

  function ClickAwayListener() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3.default)(this, ClickAwayListener);

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

    return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = ClickAwayListener.__proto__ || (0, _getPrototypeOf2.default)(ClickAwayListener)).call.apply(_ref, [this].concat(args))), _this), _this.handleClickAway = function (event) {
      if (event.defaultPrevented) {
        return;
      }

      // IE11 support, which trigger the handleClickAway even after the unbind
      if (_this.isCurrentlyMounted) {
        var el = _reactDom2.default.findDOMNode(_this);

        if (document.documentElement.contains(event.target) && !isDescendant(el, event.target)) {
          _this.props.onClickAway(event);
        }
      }
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(ClickAwayListener, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.isCurrentlyMounted = true;
      if (this.props.onClickAway) {
        bind(this.handleClickAway);
      }
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate(prevProps) {
      if (prevProps.onClickAway !== this.props.onClickAway) {
        unbind(this.handleClickAway);
        if (this.props.onClickAway) {
          bind(this.handleClickAway);
        }
      }
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.isCurrentlyMounted = false;
      unbind(this.handleClickAway);
    }
  }, {
    key: 'render',
    value: function render() {
      return this.props.children;
    }
  }]);
  return ClickAwayListener;
}(_react.Component);

ClickAwayListener.propTypes = process.env.NODE_ENV !== "production" ? {
  children: _propTypes2.default.element,
  onClickAway: _propTypes2.default.func
} : {};
exports.default = ClickAwayListener;