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comparison dwt/events/ExpandListener.d @ 0:380af2bdd8e5

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author Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
date Sat, 09 Aug 2008 17:00:02 +0200
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-1:000000000000 0:380af2bdd8e5
1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 module dwt.events.ExpandListener;
12
13 import dwt.dwthelper.utils;
14
15 import dwt.internal.DWTEventListener;
16
17 /**
18 * Classes which implement this interface provide methods
19 * that deal with the expanding and collapsing of <code>ExpandItem</code>s.
20 *
21 * <p>
22 * After creating an instance of a class that implements
23 * this interface it can be added to a <code>ExpandBar</code>
24 * control using the <code>addExpandListener</code> method and
25 * removed using the <code>removeExpandListener</code> method.
26 * When a item of the <code>ExpandBar</code> is expanded or
27 * collapsed, the appropriate method will be invoked.
28 * </p>
29 *
30 * @see ExpandAdapter
31 * @see ExpandEvent
32 *
33 * @since 3.2
34 */
35 public interface ExpandListener extends DWTEventListener {
36
37 /**
38 * Sent when an item is collapsed.
39 *
40 * @param e an event containing information about the operation
41 */
42 public void itemCollapsed(ExpandEvent e);
43
44 /**
45 * Sent when an item is expanded.
46 *
47 * @param e an event containing information about the operation
48 */
49 public void itemExpanded(ExpandEvent e);
50 }