scan: function(){
Scanner.groups = {};
this.groupList.clear();
this.joinButton.disabled = true;
this.noneFound.hide();
this.loader.show();
this.refreshButton.disabled = true;
var self = this;
Scanner.on("new_group", function(group){ self.groupList.add(group) });
Scanner.scan();
/* Scan for 5 seconds */
this.scanTimer = setTimeout(function(){
self.refreshButton.disabled = false;
self.loader.hide();
if(!Object.keys(Scanner.groups).length) self.noneFound.show();
Scanner.stopScan();
}, 5000);
},