Package wt.clients.util
Interface RefreshListener
public interface RefreshListener
Interface
RefreshListener is a utility class used
by clients to keep varying views of objects refreshed (in sync).
Class which implement the RefreshListener interface
and register as a listener via the RefreshService
will be notified when RefreshEvents occur.
public class MyDisplay extends Frame implements RefreshListener {
...
public void refreshObject( RefreshEvent evt ) {
int action = evt.getAction();
switch (action) {
case RefreshEvent.CREATE:
handleCreateEvent( evt );
break;
case RefreshEvent.UPDATE:
handleUpdateEvent( evt );
break;
case RefreshEvent.DELETE:
handleDeleteEvent( evt );
break;
default:
}
}
...
}// End of 'MyDisplay'