Hey, I did a lot of google and finally found a solution to this problem. here is a snapshot from the xcode 7 interface constructor.

heres , apple navbar, . Objective C.
https://developer.apple.com/library/ios/samplecode/NavBar/Introduction/Intro.html
:
1) - , , .
2) UIView , (: )
3) Tableview UIView viewcontroller,
, UIView navabar viewDidLoad
Swift 2.0
self.navigationController?.navigationBar.translucent = true
self.navigationController?.navigationBar.clipsToBounds = true
, , UIView , .