325N/A * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved. 325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 325N/A * This code is free software; you can redistribute it and/or modify it 325N/A * under the terms of the GNU General Public License version 2 only, as 325N/A * published by the Free Software Foundation. Oracle designates this 325N/A * particular file as subject to the "Classpath" exception as provided 325N/A * by Oracle in the LICENSE file that accompanied this code. 325N/A * This code is distributed in the hope that it will be useful, but WITHOUT 325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 325N/A * version 2 for more details (a copy is included in the LICENSE file that 325N/A * accompanied this code). 325N/A * You should have received a copy of the GNU General Public License version 325N/A * 2 along with this work; if not, write to the Free Software Foundation, 325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 325N/A * or visit www.oracle.com if you need additional information or have any 325N/A * The <code>DragSourceListener</code> defines the 325N/A * event interface for originators of 325N/A * Drag and Drop operations to track the state of the user's gesture, and to 325N/A * provide appropriate "drag over" 325N/A * feedback to the user throughout the 325N/A * Drag and Drop operation. 325N/A * The drop site is <i>associated with the previous <code>dragEnter()</code> 325N/A * invocation</i> if the latest invocation of <code>dragEnter()</code> on this 325N/A * <li>corresponds to that drop site and 325N/A * <li> is not followed by a <code>dragExit()</code> invocation on this listener. 325N/A * Called as the cursor's hotspot enters a platform-dependent drop site. 325N/A * This method is invoked when all the following conditions are true: 325N/A * <LI>The cursor's hotspot enters the operable part of a platform- 325N/A * <LI>The drop site is active. 325N/A * <LI>The drop site accepts the drag. 325N/A * @param dsde the <code>DragSourceDragEvent</code> 325N/A * Called as the cursor's hotspot moves over a platform-dependent drop site. 325N/A * This method is invoked when all the following conditions are true: 325N/A * <LI>The cursor's hotspot has moved, but still intersects the 325N/A * operable part of the drop site associated with the previous 325N/A * dragEnter() invocation. 325N/A * <LI>The drop site is still active. 325N/A * <LI>The drop site accepts the drag. 325N/A * @param dsde the <code>DragSourceDragEvent</code> 325N/A * Called when the user has modified the drop gesture. 325N/A * This method is invoked when the state of the input 325N/A * device(s) that the user is interacting with changes. 325N/A * Such devices are typically the mouse buttons or keyboard 325N/A * modifiers that the user is interacting with. 325N/A * @param dsde the <code>DragSourceDragEvent</code> 325N/A * Called as the cursor's hotspot exits a platform-dependent drop site. 325N/A * This method is invoked when any of the following conditions are true: 325N/A * <LI>The cursor's hotspot no longer intersects the operable part 325N/A * of the drop site associated with the previous dragEnter() invocation. 325N/A * <LI>The drop site associated with the previous dragEnter() invocation 325N/A * <LI> The drop site associated with the previous dragEnter() invocation 325N/A * has rejected the drag. * @param dse the <code>DragSourceEvent</code> * This method is invoked to signify that the Drag and Drop * operation is complete. The getDropSuccess() method of * the <code>DragSourceDropEvent</code> can be used to * determine the termination state. The getDropAction() method * returns the operation that the drop site selected * to apply to the Drop operation. Once this method is complete, the * current <code>DragSourceContext</code> and * associated resources become invalid. * @param dsde the <code>DragSourceDropEvent</code>