001/*
002 * Copyright (c) 2003-2010 The Regents of the University of California.
003 * All rights reserved.
004 *
005 * '$Author: welker $'
006 * '$Date: 2010-05-06 05:21:26 +0000 (Thu, 06 May 2010) $' 
007 * '$Revision: 24234 $'
008 * 
009 * Permission is hereby granted, without written agreement and without
010 * license or royalty fees, to use, copy, modify, and distribute this
011 * software and its documentation for any purpose, provided that the above
012 * copyright notice and the following two paragraphs appear in all copies
013 * of this software.
014 *
015 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
016 * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
017 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
018 * THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
019 * SUCH DAMAGE.
020 *
021 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
022 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
023 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
024 * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
025 * CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
026 * ENHANCEMENTS, OR MODIFICATIONS.
027 *
028 */
029
030package org.kepler.gui;
031
032import java.awt.Component;
033import java.awt.event.ActionEvent;
034import java.awt.event.ActionListener;
035import java.util.Vector;
036
037import javax.swing.tree.TreePath;
038
039import ptolemy.vergil.toolbox.FigureAction;
040
041/**
042 * This action adds annotations to the tree
043 * 
044 *@author Chad Berkley
045 *@since February 17, 2005
046 */
047public abstract class TreeAction extends FigureAction {
048        protected TreePath path;
049        protected Component parent;
050        private Vector listeners = new Vector();
051
052        /**
053         * Constructor
054         * 
055         *@param path
056         *            Description of the Parameter
057         *@param parent
058         *            Description of the Parameter
059         */
060        public TreeAction(TreePath path, Component parent, String label) {
061                super(label);
062                this.path = path;
063                this.parent = parent;
064        }
065
066        /**
067         * Adds a listener for the new_folder_created event
068         * 
069         *@param listener
070         */
071        public void addListener(ActionListener listener) {
072                listeners.addElement(listener);
073        }
074
075        /**
076         * return the path where the folder was added
077         */
078        public TreePath getPath() {
079                return path;
080        }
081
082        /**
083         * notify any listeners that a new folder has been created.
084         */
085        protected void notifyListeners(String eventName) {
086                for (int i = 0; i < listeners.size(); i++) {
087                        ActionListener listener = (ActionListener) listeners.elementAt(i);
088                        listener.actionPerformed(new ActionEvent(this, 1, eventName));
089                }
090        }
091}