Basic HTML version of Foils prepared March 23 98

Foil 40 Registration and Callback

From JavaBeans and Use in ComponentWare Basic Information Track Computational Science Course CPS616 -- March 25 1998. by Nancy McCracken, Geoffrey C. Fox, Wojtek Furmanski
Source of any class
Listener implementing XListener
Source contains method addXListener
Source creates Event of type XEvent
Listener contains a callback object with several methods each accepting argument of
type XEvent
Register
callback
object
Invoke Callback

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