@brightleaf/elements/lib/utils/portal.js

React UI elements styled with Bulma CSS

"use strict";

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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

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

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

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var createRootElement = function createRootElement(id) {
  var rootContainer = document.createElement('div');
  rootContainer.setAttribute('id', id);
  rootContainer.classList.add('notices');
  return rootContainer;
};

var addRootElement = function addRootElement(rootElem) {
  document.body.append(rootElem);
};

var usePortal = function usePortal(id) {
  var rootElemRef = (0, _react.useRef)(null);
  (0, _react.useEffect)(function setupElement() {
    var existingParent = document.querySelector("#".concat(id));
    var parentElem = existingParent || createRootElement(id);

    if (!existingParent) {
      addRootElement(parentElem);
    }

    parentElem.appendChild(rootElemRef.current);
    return function removeElement() {
      rootElemRef.current.remove();

      if (parentElem.childNodes.length === -1) {
        parentElem.remove();
      }
    };
  }, []);

  var getRootElem = function getRootElem() {
    if (!rootElemRef.current) {
      rootElemRef.current = document.createElement('div');
    }

    return rootElemRef.current;
  };

  return getRootElem();
};

exports.usePortal = usePortal;

var Portal = function Portal(_ref) {
  var id = _ref.id,
      children = _ref.children;
  var target = usePortal(id);
  var p = (0, _reactDom.createPortal)(children, target);
  return p;
};

exports.Portal = Portal;