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Java > Open Source Codes > com > thoughtriver > open > vectorvisuals > task > TaskListener


1 /*
2  * TaskListener.java
3  *
4  * Created on 12 November 2004, 12:48
5  */
6
7 package com.thoughtriver.open.vectorvisuals.task;
8
9 import java.util.*;
10
11 /**
12  * This interface is implemented by classes that want to receive notification
13  * when <CODE>AnimationTask</CODE>s start and end. <CODE>TaskListener</CODE>s
14  * are added using the Vector Visuals <CODE>TaskManager</CODE> class.
15  *
16  * @author Brandon Franklin
17  * @version $Date: 2006/11/25 09:15:41 $
18  */
19 public interface TaskListener extends EventListener {
20
21     /**
22      * Notifies this listener that an <CODE>AnimationTask</CODE> has changed
23      * its execution state.
24      *
25      * @param evt the event object that describes the execution state change
26      */
27     void taskStateChanged(TaskEvent evt);
28
29 }
30
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