@alifd/next/lib/overlay/gateway.js

A configurable component library for web built on React.

'use strict';

exports.__esModule = true;
exports.default = undefined;

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

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

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

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

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

var _inherits3 = _interopRequireDefault(_inherits2);

var _class, _temp2;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _util = require('../util');

var _findNode = require('./utils/find-node');

var _findNode2 = _interopRequireDefault(_findNode);

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

var makeChain = _util.func.makeChain;
var Gateway = (_temp2 = _class = function (_Component) {
    (0, _inherits3.default)(Gateway, _Component);

    function Gateway() {
        var _temp, _this, _ret;

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

        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, _Component.call.apply(_Component, [this].concat(args))), _this), _this.saveChildRef = function (ref) {
            _this.child = ref;
        }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
    }

    Gateway.prototype.componentDidMount = function componentDidMount() {
        this.containerNode = this.getContainerNode(this.props);
        this.forceUpdate();
    };

    Gateway.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
        this.containerNode = this.getContainerNode(nextProps);
    };

    Gateway.prototype.getContainerNode = function getContainerNode(props) {
        var targetNode = (0, _findNode2.default)(props.target);
        return (0, _findNode2.default)(props.container, targetNode);
    };

    Gateway.prototype.getChildNode = function getChildNode() {
        return (0, _reactDom.findDOMNode)(this.child);
    };

    Gateway.prototype.render = function render() {
        if (!this.containerNode) {
            return null;
        }

        var children = this.props.children;

        var child = children ? _react.Children.only(children) : null;
        if (!child) {
            return null;
        }

        if (typeof child.ref === 'string') {
            throw new Error('Can not set ref by string in Gateway, use function instead.');
        }
        child = _react2.default.cloneElement(child, {
            ref: makeChain(this.saveChildRef, child.ref)
        });

        return (0, _reactDom.createPortal)(child, this.containerNode);
    };

    return Gateway;
}(_react.Component), _class.propTypes = {
    children: _propTypes2.default.node,
    container: _propTypes2.default.any,
    target: _propTypes2.default.any
}, _class.defaultProps = {
    container: function container() {
        return document.body;
    }
}, _temp2);
Gateway.displayName = 'Gateway';
exports.default = Gateway;
module.exports = exports['default'];