Touch outside the Alert to dismiss?

[eeschimosu]

Is it possible to touch outside the box and the alert to dismiss at this poit?

[misuqian]

// Handle ContainerView tap gesture
func handleContainerViewTapGesture(sender: AnyObject) {

// cancel action
let action = actions[cancelButtonTag - 1] as! DOAlertAction
if (action.handler != nil) {
action.handler(action)
}
self.dismissViewControllerAnimated(true, completion: nil)
}