@jstarpl/react-contextmenu/modules/connectMenu.js

Context Menu implemented in React

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

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; }

import React, { Component } from 'react';
import ContextMenuTrigger from './ContextMenuTrigger';
import listener from './globalEventListener'; // collect ContextMenuTrigger's expected props to NOT pass them on as part of the context

const ignoredTriggerProps = [...Object.keys(ContextMenuTrigger.propTypes), 'children']; // expect the id of the menu to be responsible for as outer parameter

export default function connectMenu(menuId) {
  /*
   *   expect menu component to connect as inner parameter
   *   <Child/> is presumably a wrapper of <ContextMenu/>
   */
  return function connect(Child) {
    var _temp;

    // return wrapper for <Child/> that forwards the ContextMenuTrigger's additional props
    return _temp = class ConnectMenu extends Component {
      constructor(props) {
        super(props);

        _defineProperty(this, "handleShow", e => {
          if (e.detail.id !== menuId) return; // the onShow event's detail.data object holds all ContextMenuTrigger props

          const {
            data
          } = e.detail;
          const filteredData = {};

          for (const key in data) {
            // exclude props the ContextMenuTrigger is expecting itself
            if (!ignoredTriggerProps.includes(key)) {
              filteredData[key] = data[key];
            }
          }

          this.setState({
            trigger: filteredData
          });
        });

        _defineProperty(this, "handleHide", () => {
          this.setState({
            trigger: null
          });
        });

        this.state = {
          trigger: null
        };
      }

      componentDidMount() {
        this.listenId = listener.register(this.handleShow, this.handleHide);
      }

      componentWillUnmount() {
        if (this.listenId) {
          listener.unregister(this.listenId);
        }
      }

      render() {
        return /*#__PURE__*/React.createElement(Child, _extends({}, this.props, {
          id: menuId,
          trigger: this.state.trigger
        }));
      }

    }, _temp;
  };
}