001/* A drop target for the ptolemy editor.
002
003 Copyright (c) 1999-2010 The Regents of the University of California.
004 All rights reserved.
005 Permission is hereby granted, without written agreement and without
006 license or royalty fees, to use, copy, modify, and distribute this
007 software and its documentation for any purpose, provided that the above
008 copyright notice and the following two paragraphs appear in all copies
009 of this software.
010
011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
015 SUCH DAMAGE.
016
017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
022 ENHANCEMENTS, OR MODIFICATIONS.
023
024 PT_COPYRIGHT_VERSION_2
025 COPYRIGHTENDKEY
026
027 */
028package org.kepler.gui;
029
030import java.util.TooManyListenersException;
031
032import diva.graph.JGraph;
033import ptolemy.vergil.basic.EditorDropTarget;
034
035///////////////////////////////////////////////////////////////////
036//// KeplerEditorDropTarget
037
038/**
039 * This class is an extension of EditorDropTarget that adds support
040 * for Drag and Drop insert and replace.
041 * @author Sven Koehler
042 */
043public class KeplerEditorDropTarget extends EditorDropTarget {
044
045    /** Construct a new graph target to operate on the given JGraph.
046     *  @param graph The diva graph panel.
047     */
048    public KeplerEditorDropTarget(JGraph graph) {
049        super();
050        setComponent(graph);
051
052        try {
053            KeplerDropTargetListener l = new KeplerDropTargetListener();
054            l.setDropTarget(this);
055            addDropTargetListener(l);
056        } catch (TooManyListenersException wow) {
057        }
058    }
059}