I'm simply trying to set the backBarButtonItem for my navigation controller to this image
instead of the Apple default arrow button whose title is the same as the previous view controller's title. The closest I've gotten so far is the above image stretched horizontally with the title still appearing overlaid. To get that, I used this code in my AppDelegate.
UIImage *backButtonImage = [UIImage imageNamed:@"back-button.png"];
[[UIBarButtonItem appearance] setBackButtonBackgroundImage:backButtonImage
forState:UIControlStateNormal
barMetrics:UIBarMetricsDefault];
How can I get rid of the title (and prevent the button from being stretched)?