UITextField and UITextView subclasses with placeholders that change into floating labels when the fields are populated with text.
Please see the included example app for sample usage.
Animate upward (default)
Animate downward
ARC & iOS 7+, Autolayout or springs and struts
Please feel free to fork and create a pull request for bug fixes or improvements, being sure to maintain the general coding style and adding comments as necessary.
Thanks to the following people for their help: