title: Change background color of selected UITableViewCell
body: <p>I was trying to change the background of cell when I clicked.
  It is similar to the hover or focus of css, how can I do that?</p>
  
  <pre>
     // NO MOMENTO QUE SELECIONAR UM ITEM DO MENU
      func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath)
      {
  
          switch(indexPath.row)
          {
  
          case 0:
              var centerViewController = self.storyboard?.instantiateViewControllerWithIdentifier("ViewController") as! ViewController
              var centerNavController = UINavigationController(rootViewController: centerViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = centerNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
  
          case 1:
              var ensinoViewController = self.storyboard?.instantiateViewControllerWithIdentifier("EnsinoViewController") as! EnsinoViewController
              var ensinoNavController = UINavigationController(rootViewController: ensinoViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = ensinoNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
          case 2:
              var pesquisaViewController = self.storyboard?.instantiateViewControllerWithIdentifier("PesquisaViewController") as! PesquisaViewController
              var pesquisaNavController = UINavigationController(rootViewController: pesquisaViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = pesquisaNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
          case 3:
              var extensaoViewController = self.storyboard?.instantiateViewControllerWithIdentifier("ExtensaoViewController") as! ExtensaoViewController
              var extensaoNavController = UINavigationController(rootViewController: extensaoViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = extensaoNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
  
          case 4:
              var agendaViewController = self.storyboard?.instantiateViewControllerWithIdentifier("AgendaViewController") as! AgendaViewController
              var agendaNavController = UINavigationController(rootViewController: agendaViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = agendaNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
          case 5:
              var telefoneViewController = self.storyboard?.instantiateViewControllerWithIdentifier("TelefoneViewController") as! TelefoneViewController
              var telefoneNavController = UINavigationController(rootViewController: telefoneViewController)
              var appDelegate:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
              appDelegate.centerContainer!.centerViewController = telefoneNavController
              appDelegate.centerContainer!.toggleDrawerSide(MMDrawerSide.Left, animated: true, completion: nil)
              break;
  
          default:
  
              println("\(menuItems[indexPath.row]) is selected");
  
          }
      }
  }
  </pre>