Backbone ViewFactory

BackboneViewFactory.js

var ViewFactory = (function() {

  function ViewFactory(pubSub) {
    this.pubSub = pubSub;
    this.registry = {};
    this.registry['factory'] = this;
  }

  ViewFactory.prototype.register = function(key, value) {
    return this.registry[key] = value;
  };

  ViewFactory.prototype.create = function(ViewClass, options) {
    var klass, passedOptions;
    options = options || {};
    passedOptions = _.extend(options, this.registry, {
      pubSub: this.pubSub
    });
    klass = ViewClass;
    klass.prototype.pubSub = this.pubSub;
    return new klass(passedOptions);
  };

  return ViewFactory;

})();

impl.js

var myFactory = new ViewFactory(_.extend({}, Backbone.Events);
var viewInstance = myFactory.create(WhateverViewClass);