java.awt.event

Class AWTEventListenerProxy

java.lang.Object

java.util.EventListenerProxy

java.awt.event.AWTEventListenerProxy

All Implemented Interfaces:

AWTEventListener, java.util.EventListener

public class AWTEventListenerProxy
extends java.util.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

Constructors

Constructor and Description
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

Methods

Modifier and Type	Method and Description
void	eventDispatched(java.awt.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, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

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 Detail

eventDispatched

public void eventDispatched(java.awt.AWTEvent event)

Forwards events on to the delegate.

Specified by:

eventDispatched in interface AWTEventListener

Parameters:

event - the to forward to the delagate listener

Throws:

java.lang.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