java.awt.dnd

Class DropTargetAdapter

Implemented Interfaces:
DropTargetListener, EventListener

public abstract class DropTargetAdapter
extends Object
implements DropTargetListener

This class implements DropTargetListener, and implements all methods with empty bodies. This allows a listener interested in implementing only a subset of these interfaces to extend this class and override only the desired methods.
Since:
1.4

Constructor Summary

DropTargetAdapter()
Default constructor.

Method Summary

void
dragEnter(DropTargetDragEvent e)
Called when the cursor hotspot enters a drop site which will accept the drag.
void
dragExit(DropTargetEvent e)
Called when the cursor hotspot moves outside of a drop site which will accept the drag.
void
dragOver(DropTargetDragEvent e)
Called when the cursor hotspot moves inside of a drop site which will accept the drag.
void
dropActionChanged(DropTargetDragEvent e)
Called when the user modifies the drop gesture.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DropTargetAdapter

public DropTargetAdapter()
Default constructor.

Method Details

dragEnter

public void dragEnter(DropTargetDragEvent e)
Called when the cursor hotspot enters a drop site which will accept the drag.
Specified by:
dragEnter in interface DropTargetListener
Parameters:
e - the event

dragExit

public void dragExit(DropTargetEvent e)
Called when the cursor hotspot moves outside of a drop site which will accept the drag. This could also happen if the drop site is no longer active, or no longer accepts the drag.
Specified by:
dragExit in interface DropTargetListener
Parameters:
e - the event

dragOver

public void dragOver(DropTargetDragEvent e)
Called when the cursor hotspot moves inside of a drop site which will accept the drag.
Specified by:
dragOver in interface DropTargetListener
Parameters:
e - the event

dropActionChanged

public void dropActionChanged(DropTargetDragEvent e)
Called when the user modifies the drop gesture. This is often the case when additional mouse or key events are received during the drag.
Specified by:
dropActionChanged in interface DropTargetListener
Parameters:
e - the event

DragSourceAdapter.java -- drag-and-drop listener adapter Copyright (C) 2002, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.