/* $Id: ActionSetStubStateReferenceState.java 17894 2010-01-12 21:29:01Z linus $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * 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:

  *    bobtarling

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2006 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.uml.ui.behavior.state_machines;

 import org.argouml.i18n.Translator;

 import org.argouml.model.Model;

 import org.argouml.uml.ui.UMLComboBox2;

 import org.argouml.ui.UndoableAction;

 import java.awt.event.ActionEvent;

 import javax.swing.Action;

 /**

  * Action to set the reference state of a stubstate.

  *

  * @author pepargouml@yahoo.es

  */

 public class ActionSetStubStateReferenceState extends UndoableAction {

     private static final ActionSetStubStateReferenceState SINGLETON =

             new ActionSetStubStateReferenceState();

     /**

      * The constructor.

      */

     protected ActionSetStubStateReferenceState() {

         super(Translator.localize("action.set"), null);

         // Set the tooltip string:

         putValue(Action.SHORT_DESCRIPTION, 

                 Translator.localize("action.set"));

     }

     /*

      * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

      */

     public void actionPerformed(ActionEvent e) {

         super.actionPerformed(e);

         if (e.getSource() instanceof UMLComboBox2) {

             UMLComboBox2 box = (UMLComboBox2) e.getSource();

             Object o = box.getSelectedItem();

             if (o != null) {

                 String name = Model.getStateMachinesHelper().getPath(o);

                 if (name != null)

                     Model.getStateMachinesHelper()

                             .setReferenceState(box.getTarget(), name);

             }

         }

     }

     /**

      * @return Returns the sINGLETON.

      */

     public static ActionSetStubStateReferenceState getInstance() {

         return SINGLETON;

     }

 }