1 /* DragSourceContext.java --
2 Copyright (C) 2002 Free Software Foundation
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
41 import java.awt.Component;
42 import java.awt.Cursor;
43 import java.awt.Image;
44 import java.awt.Point;
45 import java.awt.datatransfer.Transferable;
46 import java.awt.dnd.peer.DragSourceContextPeer;
47 import java.io.Serializable;
48 import java.util.TooManyListenersException;
50 public class DragSourceContext
51 implements DragSourceListener, DragSourceMotionListener, Serializable
53 static final long serialVersionUID = -115407898692194719L;
55 protected static final int DEFAULT = 0;
56 protected static final int ENTER = 1;
57 protected static final int OVER = 2;
58 protected static final int CHANGED = 3;
60 public DragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge,
61 Cursor cursor, Image image, Point offset,
62 Transferable trans, DragSourceListener dsl)
66 public DragSource getDragSource()
71 public Component getComponent()
76 public DragGestureEvent getTrigger()
81 public int getSourceActions()
86 public void setCursor(Cursor c)
90 public Cursor getCursor()
96 * Adds a <code>DragSourceListener</code>.
98 * @exception TooManyListenersException If a <code>DragSourceListener</code>
99 * has already been added.
101 public void addDragSourceListener (DragSourceListener dsl)
102 throws TooManyListenersException
106 public void removeDragSourceListener(DragSourceListener l)
110 public void transferablesFlavorsChanged()
114 public void dragEnter(DragSourceDragEvent e)
118 public void dragOver(DragSourceDragEvent e)
122 public void dragExit(DragSourceEvent e)
126 public void dropActionChanged(DragSourceDragEvent e)
130 public void dragDropEnd(DragSourceDropEvent e)
134 public void dragMouseMoved(DragSourceDragEvent e)
138 public Transferable getTransferable()
143 protected void updateCurrentCursor(int dropOp, int targetAct, int status)
146 } // class DragSourceContext