1 /* 2 * Copyright (c) 2001, Oracle and/or its affiliates. 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.awt.dnd; 27 28 import java.util.EventListener; 29 30 /** 31 * A listener interface for receiving mouse motion events during a drag 32 * operation. 33 * <p> 34 * The class that is interested in processing mouse motion events during 35 * a drag operation either implements this interface or extends the abstract 36 * <code>DragSourceAdapter</code> class (overriding only the methods of 37 * interest). 38 * <p> 39 * Create a listener object using that class and then register it with 40 * a <code>DragSource</code>. Whenever the mouse moves during a drag 41 * operation initiated with this <code>DragSource</code>, that object's 42 * <code>dragMouseMoved</code> method is invoked, and the 43 * <code>DragSourceDragEvent</code> is passed to it. 44 * 45 * @see DragSourceDragEvent 46 * @see DragSource 47 * @see DragSourceListener 48 * @see DragSourceAdapter 49 * 50 * @since 1.4 51 */ 52 53 public interface DragSourceMotionListener extends EventListener { 54 55 /** 56 * Called whenever the mouse is moved during a drag operation. 57 * 58 * @param dsde the <code>DragSourceDragEvent</code> 59 */ 60 void dragMouseMoved(DragSourceDragEvent dsde); 61 }