I want to customize the search bar, I mean the white box. Can I do it? Is there some documentation about that? Is there a way to hide the white box, but not the letters. Can
// Search Bar Customization
// Background Image
[self.searchDisplayController.searchBar setBackgroundImage:[[UIImage alloc]init]];
// Backgroud Color
[self.searchDisplayController.searchBar setBackgroundColor:[UIColor redColor]];
// Search Bar Cancel Button Color
[[UIBarButtonItem appearanceWhenContainedIn: [UISearchBar class], nil] setTintColor:[UIColor whiteColor]];
// set Search Bar Search icon
[self.searchDisplayController.searchBar setImage:[UIImage imageNamed:@"search_ico.png"]
forSearchBarIcon:UISearchBarIconSearch
state:UIControlStateNormal];
// set Search Bar textfield background image
[[UISearchBar appearance] setSearchFieldBackgroundImage:[UIImage imageNamed:@"search_box.png"]
forState:UIControlStateNormal];
// set Search Bar texfield corder radius
UITextField *txfSearchField = [self.searchDisplayController.searchBar valueForKey:@"_searchField"];
txfSearchField.layer.cornerRadius = 10.8f;