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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.swt.custom.MovementListener;
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14
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15 import java.lang.all;
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16
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17 import org.eclipse.swt.internal.SWTEventListener;
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18 import org.eclipse.swt.custom.MovementEvent;
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19
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20 /**
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21 * This listener is invoked when a new offset is required based on the current
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22 * offset and a movement type.
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23 *
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24 * @see org.eclipse.swt.SWT#MOVEMENT_WORD
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25 * @see org.eclipse.swt.SWT#MOVEMENT_WORD_END
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26 * @see org.eclipse.swt.SWT#MOVEMENT_WORD_START
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27 * @see org.eclipse.swt.SWT#MOVEMENT_CHAR
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28 * @see org.eclipse.swt.SWT#MOVEMENT_CLUSTER
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29 *
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30 * @since 3.3
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31 */
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32 public interface MovementListener : SWTEventListener {
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33 /**
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34 * This method is called when a new offset is required based on the current
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35 * offset and a movement type.
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36 *
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37 * <p>
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38 * The following event fields are used:<ul>
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39 * <li>event.lineOffset line start offset (input)</li>
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40 * <li>event.lineText line text (input)</li>
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41 * <li>event.movement the movement type (input)</li>
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42 * <li>event.offset the current offset (input)</li>
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43 * <li>event.newOffset the new offset (input, output)</li>
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44 * </ul>
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45 *
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46 * @param event the event
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47 *
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48 * @see MovementEvent
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49 * @see StyledText#addWordMovementListener(MovementListener)
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50 */
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51 public void getNextOffset (MovementEvent event);
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52 /**
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53 * This method is called when a new offset is required based on the current
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54 * offset and a movement type.
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55 *
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56 * <p>
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57 * The following event fields are used:<ul>
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58 * <li>event.lineOffset line start offset (input)</li>
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59 * <li>event.lineText line text (input)</li>
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60 * <li>event.movement the movement type (input)</li>
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61 * <li>event.offset the current offset (input)</li>
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62 * <li>event.newOffset the new offset (input, output)</li>
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63 * </ul>
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64 *
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65 * @param event the event
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66 *
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67 * @see MovementEvent
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68 * @see StyledText#addWordMovementListener(MovementListener)
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69 */
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70 public void getPreviousOffset (MovementEvent event);
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71
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72 }
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