Centering a UISegmentedControl in a Toolbar at the Top of a UIPopoverController: A Step-by-Step Guide

Modifying the Appearance of UIBarButtonItem in iOS: A Step-by-Step Guide

Adding Multiple Button Items to the Right Side of the Navigation Bar in iOS using UISegmentedControl

Customizing UIBarButtonItem Icons in iOS 6: A Step-by-Step Guide to Tinting Buttons Programmatically