var Marionette = require('marionette'); var ButtonView = require('./ButtonView'); module.exports = Marionette.CollectionView.extend({ className : 'btn-group', itemView : ButtonView, initialize : function(options) { this.menu = options.menu; this.className = 'btn-group'; if (options.menu.collapse) { this.className += ' btn-group-collapse'; } }, onRender : function() { if (this.menu.collapse) { this.$el.addClass('btn-group-collapse'); } } });