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comparison dwt/events/TreeAdapter.d @ 0:5406a8f6526d

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author John Reimer <terminal.node@gmail.com
date Sun, 20 Jan 2008 21:50:55 -0800
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1 /*******************************************************************************
2 * Copyright (c) 2000, 2003 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 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module dwt.events.TreeAdapter;
14
15 import dwt.events.TreeListener;
16
17 /**
18 * This adapter class provides default implementations for the
19 * methods described by the <code>TreeListener</code> interface.
20 * <p>
21 * Classes that wish to deal with <code>TreeEvent</code>s can
22 * extend this class and override only the methods which they are
23 * interested in.
24 * </p>
25 *
26 * @see TreeListener
27 * @see TreeEvent
28 */
29 public abstract class TreeAdapter : TreeListener {
30
31 /**
32 * Sent when a tree branch is collapsed.
33 * The default behavior is to do nothing.
34 *
35 * @param e an event containing information about the tree operation
36 */
37 public void treeCollapsed(TreeEvent e) {
38 }
39
40 /**
41 * Sent when a tree branch is expanded.
42 * The default behavior is to do nothing.
43 *
44 * @param e an event containing information about the tree operation
45 */
46 public void treeExpanded(TreeEvent e) {
47 }
48 }