The Maskable Layout is a simple framelayout that allow you to easily mask view and viewgroups. You can also execute other porterduffxfermodes. Simple Drawables are accepted, as well as AnimationDrawables!
The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.