Set rounded corners and border to background(Not the UITextField) of UISearchBar in ios7

ios, ios7, objective-c, uisearchbar

Solution

  UISearchBar *searchBar  = [[UISearchBar alloc] init];
  searchBar.layer.cornerRadius  = 6;
  searchBar.clipsToBounds       = YES;
  [searchBar.layer setBorderWidth:1.0];
  [searchBar.layer setBorderColor:[[UIColor lightGrayColor].CGColor];

Problem

How can i apply rounded corners and a border to the background of UISearchBar in ios7? I am able to change the background color of the bar. Something like this Thanks

Original source