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comparison dwt/custom/MovementListener.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 /*******************************************************************************
2 * Copyright (c) 2000, 2007 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.custom;
12
13 import dwt.internal.DWTEventListener;
14
15 /**
16 * This listener is invoked when a new offset is required based on the current
17 * offset and a movement type.
18 *
19 * @see dwt.DWT#MOVEMENT_WORD
20 * @see dwt.DWT#MOVEMENT_WORD_END
21 * @see dwt.DWT#MOVEMENT_WORD_START
22 * @see dwt.DWT#MOVEMENT_CHAR
23 * @see dwt.DWT#MOVEMENT_CLUSTER
24 *
25 * @since 3.3
26 */
27 public interface MovementListener : DWTEventListener {
28 /**
29 * This method is called when a new offset is required based on the current
30 * offset and a movement type.
31 *
32 * <p>
33 * The following event fields are used:<ul>
34 * <li>event.lineOffset line start offset (input)</li>
35 * <li>event.lineText line text (input)</li>
36 * <li>event.movement the movement type (input)</li>
37 * <li>event.offset the current offset (input)</li>
38 * <li>event.newOffset the new offset (input, output)</li>
39 * </ul>
40 *
41 * @param event the event
42 *
43 * @see MovementEvent
44 * @see StyledText#addWordMovementListener(MovementListener)
45 */
46 public void getNextOffset (MovementEvent event);
47 /**
48 * This method is called when a new offset is required based on the current
49 * offset and a movement type.
50 *
51 * <p>
52 * The following event fields are used:<ul>
53 * <li>event.lineOffset line start offset (input)</li>
54 * <li>event.lineText line text (input)</li>
55 * <li>event.movement the movement type (input)</li>
56 * <li>event.offset the current offset (input)</li>
57 * <li>event.newOffset the new offset (input, output)</li>
58 * </ul>
59 *
60 * @param event the event
61 *
62 * @see MovementEvent
63 * @see StyledText#addWordMovementListener(MovementListener)
64 */
65 public void getPreviousOffset (MovementEvent event);
66
67 }