01: /* TreeDataListener.java
02:
03: {{IS_NOTE
04: Purpose:
05:
06: Description:
07:
08: History:
09: Aug 10 2007, Created by Jeff Liu
10: }}IS_NOTE
11:
12: Copyright (C) 2005 Potix Corporation. All Rights Reserved.
13:
14: {{IS_RIGHT
15: This program is distributed under GPL Version 2.0 in the hope that
16: it will be useful, but WITHOUT ANY WARRANTY.
17: }}IS_RIGHT
18: */
19: package org.zkoss.zul.event;
20:
21: /**
22: * Defines the methods used to listener when the content of
23: * {@link org.zkoss.zul.TreeModel} is changed.
24: *
25: * @author Jeff Liu
26: * @since ZK 3.0.0
27: * @see org.zkoss.zul.TreeModel
28: * @see TreeDataEvent
29: */
30: public interface TreeDataListener {
31: /** Sent when the contents of the tree has changed.
32: */
33: public void onChange(TreeDataEvent event);
34: }
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