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comparison dwt/dnd/DropTargetAdapter.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, 2004 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.dnd;
12
13
14 /**
15 * This adapter class provides default implementations for the
16 * methods described by the <code>DropTargetListener</code> interface.
17 * <p>
18 * Classes that wish to deal with <code>DropTargetEvent</code>s can
19 * extend this class and override only the methods which they are
20 * interested in.
21 * </p>
22 *
23 * @see DropTargetListener
24 * @see DropTargetEvent
25 */
26 public class DropTargetAdapter : DropTargetListener {
27
28 /**
29 * This implementation of <code>dragEnter</code> permits the default
30 * operation defined in <code>event.detail</code>to be performed on the current data type
31 * defined in <code>event.currentDataType</code>.
32 * For additional information see <code>DropTargetListener.dragEnter</code>.
33 */
34 public void dragEnter(DropTargetEvent event){}
35 /**
36 * This implementation of <code>dragLeave</code> does nothing.
37 * For additional information see <code>DropTargetListener.dragOperationChanged</code>.
38 */
39 public void dragLeave(DropTargetEvent event){}
40 /**
41 * This implementation of <code>dragOperationChanged</code> permits the default
42 * operation defined in <code>event.detail</code>to be performed on the current data type
43 * defined in <code>event.currentDataType</code>.
44 * For additional information see <code>DropTargetListener.dragOperationChanged</code>.
45 */
46 public void dragOperationChanged(DropTargetEvent event){}
47 /**
48 * This implementation of <code>dragOver</code> permits the default
49 * operation defined in <code>event.detail</code>to be performed on the current data type
50 * defined in <code>event.currentDataType</code>.
51 * For additional information see <code>DropTargetListener.dragOver</code>.
52 */
53 public void dragOver(DropTargetEvent event){}
54 /**
55 * This implementation of <code>drop</code> does nothing.
56 * For additional information see <code>DropTargetListener.drop</code>.
57 */
58 public void drop(DropTargetEvent event){}
59 /**
60 * This implementation of <code>dropAccept</code> permits the default
61 * operation defined in <code>event.detail</code>to be performed on the current data type
62 * defined in <code>event.currentDataType</code>.
63 * For additional information see <code>DropTargetListener.dropAccept</code>.
64 */
65 public void dropAccept(DropTargetEvent event){}
66
67 }