iOS 5 SDK: UIAlertView Text Input and Validation | Envato Tuts+With the release of the iOS 5 SDK, the UIAlertView class has been updated to natively support text input, secure text input, and username/password form fields. This quick tip will demonstrate how to take advantage of these new enhancements! In a previous full-length tutorial for beginners, I walked the reader through setting up a project with a custom button and background. I'll use the project cr
