In anycase, I am not sure how it supports "end of event" behind the scenes but it does appear to call the onCompletion method in whatever class implements OnCompletionListener and is registered via setOnCompletionListener.
Hope that helps,
shawn
Shawn Van Every
vane...@walking-productions.com
Mobile and Streaming Consulting
http://www.walking-productions.com/notslop
Author: Pro Android Media: http://amzn.to/eYb48C