java.beans
Interface  PropertyChangeListener
- All Known Implementing Classes: 
 - Applet1, SwathViewer
 
- public abstract interface PropertyChangeListener
- extends EventListener
  
A "PropertyChange" event gets fired whenever a bean changes a "bound"
 property.  You can register a PropertyChangeListener with a source
 bean so as to be notified of any bound property updates.
 
propertyChange
public void propertyChange(PropertyChangeEvent evt)
- This method gets called when a bound property is changed.
- Parameters:
 evt - A PropertyChangeEvent object describing the event source 
   	and the property that has changed.