Mercurial > projects > dwt-linux

comparison dwt/dnd/DropTarget.d @ 259:c0d810de7093

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update SWT 3.4M7 to 3.4
author Frank Benoit <benoit@tionex.de>
date Sun, 29 Jun 2008 14:33:38 +0200
parents ce446666f5a2
children
comparison
equal deleted inserted replaced
257:cc1d3de0e80b 259:c0d810de7093
1 /******************************************************************************* 1 /*******************************************************************************
2 * Copyright (c) 2000, 2007 IBM Corporation and others. 2 * Copyright (c) 2000, 2008 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials 3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0 4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at 5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html 6 * http://www.eclipse.org/legal/epl-v10.html
7 * 7 *
90 * <dl> 90 * <dl>
91 * <dt><b>Styles</b></dt> <dd>DND.DROP_NONE, DND.DROP_COPY, DND.DROP_MOVE, DND.DROP_LINK</dd> 91 * <dt><b>Styles</b></dt> <dd>DND.DROP_NONE, DND.DROP_COPY, DND.DROP_MOVE, DND.DROP_LINK</dd>
92 * <dt><b>Events</b></dt> <dd>DND.DragEnter, DND.DragLeave, DND.DragOver, DND.DragOperationChanged, 92 * <dt><b>Events</b></dt> <dd>DND.DragEnter, DND.DragLeave, DND.DragOver, DND.DragOperationChanged,
93 * DND.DropAccept, DND.Drop </dd> 93 * DND.DropAccept, DND.Drop </dd>
94 * </dl> 94 * </dl>
95 *
96 * @see <a href="http://www.eclipse.org/swt/snippets/#dnd">Drag and Drop snippets</a>
97 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: DNDExample</a>
98 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
95 */ 99 */
96 public class DropTarget : Widget { 100 public class DropTarget : Widget {
97 101
98 Control control; 102 Control control;
99 Listener controlListener; 103 Listener controlListener;
351 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 355 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
352 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 356 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
353 * </ul> 357 * </ul>
354 * 358 *
355 * @see DropTargetListener 359 * @see DropTargetListener
360 * @see #getDropListeners
356 * @see #removeDropListener 361 * @see #removeDropListener
357 * @see DropTargetEvent 362 * @see DropTargetEvent
358 */ 363 */
359 public void addDropListener(DropTargetListener listener) { 364 public void addDropListener(DropTargetListener listener) {
360 if (listener is null) DND.error (DWT.ERROR_NULL_ARGUMENT); 365 if (listener is null) DND.error (DWT.ERROR_NULL_ARGUMENT);
581 /** 586 /**
582 * Returns an array of listeners who will be notified when a drag and drop 587 * Returns an array of listeners who will be notified when a drag and drop
583 * operation is in progress, by sending it one of the messages defined in 588 * operation is in progress, by sending it one of the messages defined in
584 * the <code>DropTargetListener</code> interface. 589 * the <code>DropTargetListener</code> interface.
585 * 590 *
591 * @return the listeners who will be notified when a drag and drop
592 * operation is in progress
593 *
586 * @exception DWTException <ul> 594 * @exception DWTException <ul>
587 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> 595 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
588 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 596 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
589 * </ul> 597 * </ul>
590 * 598 *
686 694
687 /** 695 /**
688 * Removes the listener from the collection of listeners who will 696 * Removes the listener from the collection of listeners who will
689 * be notified when a drag and drop operation is in progress. 697 * be notified when a drag and drop operation is in progress.
690 * 698 *
691 * @param listener the listener which should be notified 699 * @param listener the listener which should no longer be notified
692 * 700 *
693 * @exception IllegalArgumentException <ul> 701 * @exception IllegalArgumentException <ul>
694 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> 702 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
695 * </ul> 703 * </ul>
696 * @exception DWTException <ul> 704 * @exception DWTException <ul>
698 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> 706 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
699 * </ul> 707 * </ul>
700 * 708 *
701 * @see DropTargetListener 709 * @see DropTargetListener
702 * @see #addDropListener 710 * @see #addDropListener
711 * @see #getDropListeners
703 */ 712 */
704 public void removeDropListener(DropTargetListener listener) { 713 public void removeDropListener(DropTargetListener listener) {
705 if (listener is null) DND.error (DWT.ERROR_NULL_ARGUMENT); 714 if (listener is null) DND.error (DWT.ERROR_NULL_ARGUMENT);
706 removeListener (DND.DragEnter, listener); 715 removeListener (DND.DragEnter, listener);
707 removeListener (DND.DragLeave, listener); 716 removeListener (DND.DragLeave, listener);