изменение backgroundColor
к barTintColor
и
попробовать этот
UINavigationBar.appearance().barTintColor = UIColor.blackColor()
UINavigationBar.appearance().translucent = false
например
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool
{
UINavigationBar.appearance().barTintColor = UIColor.blackColor()
UINavigationBar.appearance().translucent = false
return true
}
или использовать
self.navigationController!.navigationBar.barTintColor = UIColor.blackColor()
self.navigationController!.navigationBar.translucent = false
например
override func viewDidLoad() {
super.viewDidLoad()
self.navigationController!.navigationBar.barTintColor = UIColor.blackColor()
self.navigationController!.navigationBar.translucent = false
}