/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-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
* @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
*/
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>.
*
* @param event the information associated with the drag enter event
*/
public void dragEnter(DropTargetEvent event){}
/**
* This implementation of <code>dragLeave</code> does nothing.
* For additional information see <code>DropTargetListener.dragOperationChanged</code>.
*
* @param event the information associated with the drag leave event
*/
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>.
*
* @param event the information associated with the drag operation changed event
*/
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>.
*
* @param event the information associated with the drag over event
*/
public void dragOver(DropTargetEvent event){}
/**
* This implementation of <code>drop</code> does nothing.
* For additional information see <code>DropTargetListener.drop</code>.
*
* @param event the information associated with the drop event
*/
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>.
*
* @param event the information associated with the drop accept event
*/
public void dropAccept(DropTargetEvent event){}
}