| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | |
| 28 | package java.awt.dnd; |
| 29 | |
| 30 | import java.util.EventListener; |
| 31 | |
| 32 | /** |
| 33 | * The listener interface for receiving drag gesture events. |
| 34 | * This interface is intended for a drag gesture recognition |
| 35 | * implementation. See a specification for {@code DragGestureRecognizer} |
| 36 | * for details on how to register the listener interface. |
| 37 | * Upon recognition of a drag gesture the {@code |
| 38 | * DragGestureRecognizer} calls this interface's |
| 39 | * {@link #dragGestureRecognized dragGestureRecognized()} |
| 40 | * method and passes a {@code DragGestureEvent}. |
| 41 | |
| 42 | * |
| 43 | * @see java.awt.dnd.DragGestureRecognizer |
| 44 | * @see java.awt.dnd.DragGestureEvent |
| 45 | * @see java.awt.dnd.DragSource |
| 46 | */ |
| 47 | |
| 48 | public interface DragGestureListener extends EventListener { |
| 49 | |
| 50 | /** |
| 51 | * This method is invoked by the {@code DragGestureRecognizer} |
| 52 | * when the {@code DragGestureRecognizer} detects a platform-dependent |
| 53 | * drag initiating gesture. To intiate the drag and drop operation, |
| 54 | * if approtiate, {@link DragGestureEvent#startDrag startDrag()} method on |
| 55 | * the {@code DragGestureEvent} has to be invoked. |
| 56 | * <P> |
| 57 | * @see java.awt.dnd.DragGestureRecognizer |
| 58 | * @see java.awt.dnd.DragGestureEvent |
| 59 | * @param dge the <code>DragGestureEvent</code> describing |
| 60 | * the gesture that has just occurred |
| 61 | */ |
| 62 | |
| 63 | void dragGestureRecognized(DragGestureEvent dge); |
| 64 | } |