Small stratagy object passed in by our parent so we can call home. Used to
pass change information "up" to our parent, to root parent will broadcast the
events out to listeners.
author: Jody
This method will return a "NULLObject", called GTRoot.NO_PARENT when no
parent is present, client code should never have to be concerned this
method return null.
Parent GTComponent or GTRoot.NO_PARENT if none
setNotificationName
public void setNotificationName(String name)(Code)
Indicate name used during notification
setNotificationPosition
public void setNotificationPosition(int index)(Code)