/* $Id: StylePanelFigMessage.java 17865 2010-01-12 20:45:26Z 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:

  *    tfmorris

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

  *

  * 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.diagram.ui;

 import java.awt.event.ItemEvent;

 import javax.swing.JComboBox;

 import javax.swing.JLabel;

 import org.argouml.i18n.Translator;

 import org.argouml.ui.StylePanelFigNodeModelElement;

 /**

  * Stylepanel which allows to set the arrow of a message.

  *

  * @see FigMessage

  */

 public class StylePanelFigMessage extends StylePanelFigNodeModelElement {

     private JLabel arrowLabel = new JLabel(Translator.localize("label.localize"));

     private JComboBox arrowField = new JComboBox(FigMessage.getArrowDirections().toArray());

     /**

      * The constructor.

      *

      */

     public StylePanelFigMessage() {

         super();

         arrowField.addItemListener(this);

         arrowLabel.setLabelFor(arrowField);

         add(arrowLabel);

         add(arrowField);

         arrowField.setSelectedIndex(0);

         remove(getFillField());

         remove(getFillLabel());

     }

     /*

      * @see org.argouml.ui.TabTarget#refresh()

      */

     @Override

     public void refresh() {

         super.refresh();

         int direction = ((FigMessage) getPanelTarget()).getArrow();

         arrowField.setSelectedItem(FigMessage.getArrowDirections()

                 .get(direction));

     }

     /**

      * Set the arrow direction for the target.

      */

     public void setTargetArrow() {

         String ad = (String) arrowField.getSelectedItem();

         int arrowDirection = FigMessage.getArrowDirections().indexOf(ad);

         if (getPanelTarget() == null || arrowDirection == -1) return;

         ((FigMessage) getPanelTarget()).setArrow(arrowDirection);

         getPanelTarget().endTrans();

     }

     /*

      * @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent)

      */

     @Override

     public void itemStateChanged(ItemEvent e) {

         Object src = e.getSource();

         if (src == arrowField)

             setTargetArrow();

         else

             super.itemStateChanged(e);

     }

 }