| /******************************************************************************* |
| * Copyright (c) 2000, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.custom; |
| |
| import org.eclipse.swt.internal.SWTEventListener; |
| |
| /** |
| * This listener is invoked when a new offset is required based on the current |
| * offset and a movement type. |
| * |
| * @see org.eclipse.swt.SWT#MOVEMENT_WORD |
| * @see org.eclipse.swt.SWT#MOVEMENT_WORD_END |
| * @see org.eclipse.swt.SWT#MOVEMENT_WORD_START |
| * @see org.eclipse.swt.SWT#MOVEMENT_CHAR |
| * @see org.eclipse.swt.SWT#MOVEMENT_CLUSTER |
| * |
| * @since 3.3 |
| */ |
| public interface MovementListener extends SWTEventListener { |
| /** |
| * This method is called when a new offset is required based on the current |
| * offset and a movement type. |
| * |
| * <p> |
| * The following event fields are used:<ul> |
| * <li>event.lineOffset line start offset (input)</li> |
| * <li>event.lineText line text (input)</li> |
| * <li>event.movement the movement type (input)</li> |
| * <li>event.offset the current offset (input)</li> |
| * <li>event.newOffset the new offset (input, output)</li> |
| * </ul> |
| * |
| * @param event the event |
| * |
| * @see MovementEvent |
| * @see StyledText#addWordMovementListener(MovementListener) |
| */ |
| public void getNextOffset (MovementEvent event); |
| /** |
| * This method is called when a new offset is required based on the current |
| * offset and a movement type. |
| * |
| * <p> |
| * The following event fields are used:<ul> |
| * <li>event.lineOffset line start offset (input)</li> |
| * <li>event.lineText line text (input)</li> |
| * <li>event.movement the movement type (input)</li> |
| * <li>event.offset the current offset (input)</li> |
| * <li>event.newOffset the new offset (input, output)</li> |
| * </ul> |
| * |
| * @param event the event |
| * |
| * @see MovementEvent |
| * @see StyledText#addWordMovementListener(MovementListener) |
| */ |
| public void getPreviousOffset (MovementEvent event); |
| |
| } |