@jstarpl/react-contextmenu/es6/globalEventListener.js

Context Menu implemented in React

"use strict";

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

var _actions = require("./actions");

var _helpers = require("./helpers");

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; }

class GlobalEventListener {
  constructor() {
    _defineProperty(this, "handleShowEvent", event => {
      for (const id in this.callbacks) {
        if ((0, _helpers.hasOwnProp)(this.callbacks, id)) this.callbacks[id].show(event);
      }
    });

    _defineProperty(this, "handleHideEvent", event => {
      for (const id in this.callbacks) {
        if ((0, _helpers.hasOwnProp)(this.callbacks, id)) this.callbacks[id].hide(event);
      }
    });

    _defineProperty(this, "register", (showCallback, hideCallback) => {
      const id = (0, _helpers.uniqueId)();
      this.callbacks[id] = {
        show: showCallback,
        hide: hideCallback
      };
      return id;
    });

    _defineProperty(this, "unregister", id => {
      if (id && this.callbacks[id]) {
        delete this.callbacks[id];
      }
    });

    this.callbacks = {};

    if (_helpers.canUseDOM) {
      window.addEventListener(_actions.MENU_SHOW, this.handleShowEvent);
      window.addEventListener(_actions.MENU_HIDE, this.handleHideEvent);
    }
  }

}

var _default = new GlobalEventListener();

exports.default = _default;