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annotate dwt/accessibility/AccessibleTextListener.d @ 123:63a09873578e

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Fixed compile errors
author Jacob Carlborg <doob@me.com>
date Thu, 15 Jan 2009 23:08:54 +0100
parents d8635bb48c7c
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2003 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 *
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11 * Port to the D programming language:
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12 * Jacob Carlborg <doob@me.com>
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13 *******************************************************************************/
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14 module dwt.accessibility.AccessibleTextListener;
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16 import dwt.accessibility.AccessibleTextEvent;
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17 import dwt.dwthelper.utils;
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18 import dwt.internal.DWTEventListener;
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19
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20 /**
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21 * Classes that implement this interface provide methods
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22 * that deal with the events that are generated when an
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23 * accessibility client sends a message to a control.
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24 * <p>
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25 * After creating an instance of a class that implements
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26 * this interface it can be added to a control using the
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27 * <code>addAccessibleTextListener</code> method and removed
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28 * using the <code>removeAccessibleTextListener</code> method.
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29 * When a client requests information the appropriate method
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30 * will be invoked.
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31 * </p><p>
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32 * Note: Accessibility clients use child identifiers to specify
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33 * whether they want information about a control or one of its children.
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34 * Child identifiers are increasing integers beginning with 0.
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35 * The identifier CHILDID_SELF represents the control itself.
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36 * </p><p>
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37 * Note: This interface is typically used by implementors of
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38 * a custom control to provide very detailed information about
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39 * the control instance to accessibility clients.
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40 * </p>
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41 *
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42 * @see AccessibleTextAdapter
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43 * @see AccessibleTextEvent
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44 *
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45 * @since 3.0
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46 */
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47 public interface AccessibleTextListener : DWTEventListener {
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48
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49 /**
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50 * Sent when an accessibility client requests the current character offset
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51 * of the text caret.
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52 * <p>
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53 * Return the caret offset in the <code>offset</code>
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54 * field of the event object.
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55 * </p>
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56 *
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57 * @param e an event object containing the following fields:<ul>
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58 * <li>childID [IN] - an identifier specifying a child of the control</li>
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59 * <li>offset [OUT] - the current offset of the text caret</li>
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60 * </ul>
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61 */
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62 public void getCaretOffset (AccessibleTextEvent e);
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63
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64 /**
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65 * Sent when an accessibility client requests the range of the current
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66 * text selection.
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67 * <p>
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68 * Return the selection start offset and non-negative length in the
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69 * <code>offset</code> and <code>length</code> fields of the event object.
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70 * </p>
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71 *
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72 * @param e an event object containing the following fields:<ul>
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73 * <li>childID [IN] - an identifier specifying a child of the control</li>
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74 * <li>offset [OUT] - the offset of the current text selection</li>
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75 * <li>length [OUT] - the length of the current text selection</li>
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76 * </ul>
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77 */
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78 public void getSelectionRange (AccessibleTextEvent e);
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79 }