| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.dnd; |
| |
| |
| /** |
| * This adapter class provides default implementations for the |
| * methods described by the <code>DropTargetListener</code> interface. |
| * <p> |
| * Classes that wish to deal with <code>DropTargetEvent</code>s can |
| * extend this class and override only the methods which they are |
| * interested in. |
| * </p> |
| * |
| * @see DropTargetListener |
| * @see DropTargetEvent |
| */ |
| public class DropTargetAdapter implements DropTargetListener { |
| |
| /** |
| * This implementation of <code>dragEnter</code> permits the default |
| * operation defined in <code>event.detail</code>to be performed on the current data type |
| * defined in <code>event.currentDataType</code>. |
| * For additional information see <code>DropTargetListener.dragEnter</code>. |
| */ |
| public void dragEnter(DropTargetEvent event){} |
| /** |
| * This implementation of <code>dragLeave</code> does nothing. |
| * For additional information see <code>DropTargetListener.dragOperationChanged</code>. |
| */ |
| public void dragLeave(DropTargetEvent event){} |
| /** |
| * This implementation of <code>dragOperationChanged</code> permits the default |
| * operation defined in <code>event.detail</code>to be performed on the current data type |
| * defined in <code>event.currentDataType</code>. |
| * For additional information see <code>DropTargetListener.dragOperationChanged</code>. |
| */ |
| public void dragOperationChanged(DropTargetEvent event){} |
| /** |
| * This implementation of <code>dragOver</code> permits the default |
| * operation defined in <code>event.detail</code>to be performed on the current data type |
| * defined in <code>event.currentDataType</code>. |
| * For additional information see <code>DropTargetListener.dragOver</code>. |
| */ |
| public void dragOver(DropTargetEvent event){} |
| /** |
| * This implementation of <code>drop</code> does nothing. |
| * For additional information see <code>DropTargetListener.drop</code>. |
| */ |
| public void drop(DropTargetEvent event){} |
| /** |
| * This implementation of <code>dropAccept</code> permits the default |
| * operation defined in <code>event.detail</code>to be performed on the current data type |
| * defined in <code>event.currentDataType</code>. |
| * For additional information see <code>DropTargetListener.dropAccept</code>. |
| */ |
| public void dropAccept(DropTargetEvent event){} |
| |
| } |