Easy way to handle UIPopoverController, UIActionSheet and UIAlertView for iOS
Objective-C
Latest commit 45b7275 Sep 1, 2011 kyoshikawa 1. strange fix, but it prevents crashes on iOS 5 (b7),
2. Use NSMutableSet to manage floating objects in ZFloatingManager
3. fixed upper toolbar's autoresizing mask (sample)
4. Remove overriding presentPopoverFromBarButtonItem:permittedArrowDirections:animated: because presentPopoverFromRect:… will be called anyway.

README

ZPopoverController, ZActionSheet and ZAlertView with Sample