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2  *
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7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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20  *************************************************************/
21 
22 import com.sun.star.accessibility.*;
23 import com.sun.star.lang.EventObject;
24 import com.sun.star.uno.*;
25 import com.sun.star.accessibility.*;
26 
27 import java.util.LinkedList;
28 
29 class QueuedListener
30     implements XAccessibleEventListener
31 {
QueuedListener(EventListener aListener)32     public QueuedListener (EventListener aListener)
33     {
34         maListener = aListener;
35     }
36 
37 
disposing( final EventObject aEvent)38     public void disposing( final EventObject aEvent)
39     {
40         XAccessibleContext xContext = (XAccessibleContext)UnoRuntime.queryInterface(
41             XAccessibleContext.class, aEvent.Source);
42         if (xContext == null)
43         {
44             XAccessible xAccessible = (XAccessible)UnoRuntime.queryInterface(
45                 XAccessible.class, aEvent.Source);
46             if (xAccessible != null)
47                 xContext = xAccessible.getAccessibleContext();
48         }
49         final XAccessibleContext xSource = xContext;
50         EventQueue.Instance().addDisposingEvent (new Runnable()
51             {
52                 public void run()
53                 {
54                     if (QueuedListener.this.maListener != null)
55                         QueuedListener.this.maListener.disposing (xSource);
56                 }
57             }
58             );
59     }
60 
notifyEvent( final AccessibleEventObject aEvent )61     public void notifyEvent( final AccessibleEventObject aEvent )
62     {
63         EventQueue.Instance().addEvent (new Runnable()
64             {
65                 public void run()
66                 {
67                     QueuedListener.this.maListener.notifyEvent( aEvent );
68                 }
69             }
70             );
71     }
72 
73     private EventListener maListener;
74 }
75 
76 
77