d2-ui/node_modules-react-15/material-ui/internal/RenderToLayer.js

d2-ui

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

var _reactDom2 = _interopRequireDefault(_reactDom);

var _dom = require('../utils/dom');

var _dom2 = _interopRequireDefault(_dom);

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; }

// heavily inspired by https://github.com/Khan/react-components/blob/master/js/layered-component-mixin.jsx

var RenderToLayer = function (_Component) {
  _inherits(RenderToLayer, _Component);

  function RenderToLayer() {
    var _Object$getPrototypeO;

    var _temp, _this, _ret;

    _classCallCheck(this, RenderToLayer);

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

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_Object$getPrototypeO = Object.getPrototypeOf(RenderToLayer)).call.apply(_Object$getPrototypeO, [this].concat(args))), _this), _this.onClickAway = function (event) {
      if (event.defaultPrevented) {
        return;
      }

      if (!_this.props.componentClickAway) {
        return;
      }

      if (!_this.props.open) {
        return;
      }

      var el = _this.layer;
      if (event.target !== el && event.target === window || document.documentElement.contains(event.target) && !_dom2.default.isDescendant(el, event.target)) {
        _this.props.componentClickAway(event);
      }
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  _createClass(RenderToLayer, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.renderLayer();
    }
  }, {
    key: 'componentDidUpdate',
    value: function componentDidUpdate() {
      this.renderLayer();
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.unrenderLayer();
    }
  }, {
    key: 'getLayer',
    value: function getLayer() {
      return this.layer;
    }
  }, {
    key: 'unrenderLayer',
    value: function unrenderLayer() {
      if (!this.layer) {
        return;
      }

      if (this.props.useLayerForClickAway) {
        this.layer.style.position = 'relative';
        this.layer.removeEventListener('touchstart', this.onClickAway);
        this.layer.removeEventListener('click', this.onClickAway);
      } else {
        window.removeEventListener('touchstart', this.onClickAway);
        window.removeEventListener('click', this.onClickAway);
      }

      _reactDom2.default.unmountComponentAtNode(this.layer);
      document.body.removeChild(this.layer);
      this.layer = null;
    }
  }, {
    key: 'renderLayer',
    value: function renderLayer() {
      var _this2 = this;

      var _props = this.props;
      var open = _props.open;
      var render = _props.render;


      if (open) {
        if (!this.layer) {
          this.layer = document.createElement('div');
          document.body.appendChild(this.layer);

          if (this.props.useLayerForClickAway) {
            this.layer.addEventListener('touchstart', this.onClickAway);
            this.layer.addEventListener('click', this.onClickAway);
            this.layer.style.position = 'fixed';
            this.layer.style.top = 0;
            this.layer.style.bottom = 0;
            this.layer.style.left = 0;
            this.layer.style.right = 0;
            this.layer.style.zIndex = this.context.muiTheme.zIndex.layer;
          } else {
            setTimeout(function () {
              window.addEventListener('touchstart', _this2.onClickAway);
              window.addEventListener('click', _this2.onClickAway);
            }, 0);
          }
        }

        // By calling this method in componentDidMount() and
        // componentDidUpdate(), you're effectively creating a "wormhole" that
        // funnels React's hierarchical updates through to a DOM node on an
        // entirely different part of the page.

        var layerElement = render();

        if (layerElement === null) {
          this.layerElement = _reactDom2.default.unstable_renderSubtreeIntoContainer(this, null, this.layer);
        } else {
          this.layerElement = _reactDom2.default.unstable_renderSubtreeIntoContainer(this, layerElement, this.layer);
        }
      } else {
        this.unrenderLayer();
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return null;
    }
  }]);

  return RenderToLayer;
}(_react.Component);

RenderToLayer.propTypes = {
  componentClickAway: _react.PropTypes.func,
  open: _react.PropTypes.bool.isRequired,
  render: _react.PropTypes.func.isRequired,
  useLayerForClickAway: _react.PropTypes.bool
};
RenderToLayer.defaultProps = {
  useLayerForClickAway: true
};
RenderToLayer.contextTypes = {
  muiTheme: _react.PropTypes.object.isRequired
};
exports.default = RenderToLayer;