iOS 7 UINavigationBar Stops Extending Under Status Bar After a While: A Developer's Guide to Resolving the Issue

Based on the provided specification, I will generate a complete and detailed code snippet for each section. Please note that I'll be using Swift as the programming language.

Customizing UIBarButtonItem in iOS: A Step-by-Step Guide

How to Resolve the Disappearance of UISegmentedControl in UINavigationBar When UIViewControllers Are Not Constantly Re-Instantiated

Implementing Custom UINavigationBar (iOS 4.0 and Earlier) vs iOS 5 and Later