code: function(options) {
          options = this.setOptions(options);
          this.element = this.createElement();
  
          // Generate loader elements
          this.loader = this.render(options.loaderTemplate).appendTo(this.element);
          this.message = this.loader.find(this.ns('message', 'loader'));
  
          if (options.showLoading) {
              this.message.html(Toolkit.messages.loading);
          }
  
          // Initialize
          this.initialize();
      }
docs: Create the blackout and loader elements.
  
  @param {Object} [options]