@findify/react-components/lib/layouts/Autocomplete/Dropdown/trackPosition.js

Findify react UI components

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import { createFactory, useRef, useState, useEffect } from 'react';
var cache = {};

var getPosition = function getPosition(element) {
  var _element$getBoundingC = element.getBoundingClientRect(),
      left = _element$getBoundingC.left,
      width = _element$getBoundingC.width;

  return window.innerWidth < left + width ? 'right' : 'left';
};

export var usePosition = function usePosition(config) {
  var element = useRef(null);

  var _useState = useState(cache[config.get('widgetKey')] || config.get('position') || 'left'),
      _useState2 = _slicedToArray(_useState, 2),
      position = _useState2[0],
      setPosition = _useState2[1];

  useEffect(function () {
    if (!element.current || !!cache[config.get('widgetKey')]) return;
    var p = getPosition(element.current);
    cache[config.get('widgetKey')] = p;
    setPosition(p);
  }, [element]);
  return [position, config.get('position') === 'dynamic' ? element : undefined];
};
export default (function (BaseComponent) {
  var factory = /*#__PURE__*/createFactory(BaseComponent);
  return function (props) {
    var _usePosition = usePosition(props.config),
        _usePosition2 = _slicedToArray(_usePosition, 2),
        position = _usePosition2[0],
        innerRef = _usePosition2[1];

    return factory(_objectSpread(_objectSpread({}, props), {}, {
      position: position,
      innerRef: innerRef
    }));
  };
});