java.awt.event

Class AWTEventListenerProxy

Implemented Interfaces:
AWTEventListener, EventListener

public class AWTEventListenerProxy
extends EventListenerProxy
implements AWTEventListener

This class allows adding an AWTEventListener which only pays attention to a specific event mask.
Since:
1.4
See Also:
Toolkit, EventListenerProxy

Constructor Summary

AWTEventListenerProxy(long eventMask, AWTEventListener listener)
Construct an AWT Event Listener which only listens to events in the given mask, passing the work on to the real listener.

Method Summary

void
eventDispatched(AWTEvent event)
Forwards events on to the delegate.
long
getEventMask()
This returns the event mask associated with this listener.

Methods inherited from class java.util.EventListenerProxy

getListener

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AWTEventListenerProxy

public AWTEventListenerProxy(long eventMask,
                             AWTEventListener listener)
Construct an AWT Event Listener which only listens to events in the given mask, passing the work on to the real listener.
Parameters:
eventMask - the mask of events to listen to
listener - the wrapped listener

Method Details

eventDispatched

public void eventDispatched(AWTEvent event)
Forwards events on to the delegate.
Specified by:
eventDispatched in interface AWTEventListener
Parameters:
event - the to forward to the delagate listener
Throws:
NullPointerException - if the delegate this was created with is null

getEventMask

public long getEventMask()
This returns the event mask associated with this listener.
Returns:
the event mask

AWTEventListenerProxy.java -- wrapper/filter for AWTEventListener Copyright (C) 2002, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.