doly/lib/portal01.js

doly ui components

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _react = _interopRequireDefault(require("react"));

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

// react 16 before
var Dialog =
/*#__PURE__*/
function (_React$Component) {
  (0, _inherits2.default)(Dialog, _React$Component);

  function Dialog() {
    (0, _classCallCheck2.default)(this, Dialog);
    return (0, _possibleConstructorReturn2.default)(this, (0, _getPrototypeOf2.default)(Dialog).apply(this, arguments));
  }

  (0, _createClass2.default)(Dialog, [{
    key: "render",
    value: function render() {
      return null;
    }
  }, {
    key: "componentDidMount",
    value: function componentDidMount() {
      var doc = window.document;
      this.node = doc.createElement('div');
      doc.body.appendChild(this.node);
      this.renderPortal(this.props);
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate() {
      this.renderPortal(this.props);
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      (0, _reactDom.unmountComponentAtNode)(this.node);
      window.document.body.removeChild(this.node);
    }
  }, {
    key: "renderPortal",
    value: function renderPortal(props) {
      (0, _reactDom.unstable_renderSubtreeIntoContainer)(this, //代表当前组件
      _react.default.createElement("div", {
        class: "dialog"
      }, props.children), // 塞进传送门的JSX
      this.node // 传送门另一端的DOM node
      );
    }
  }]);
  return Dialog;
}(_react.default.Component);

exports.default = Dialog;