/* $Id: RadioAction.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) 2003-2008 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.

 // Created on 20 July 2003, 02:12

 package org.argouml.uml.diagram.ui;

 import javax.swing.Action;

 import javax.swing.Icon;

 import org.argouml.uml.diagram.DiagramUtils;

 import org.tigris.gef.base.Editor;

 import org.tigris.gef.base.Globals;

 import org.tigris.toolbar.toolbutton.AbstractButtonAction;

 /**

  * A wrapper around a standard action to indicate that any buttons created

  * from this actions should act like radio buttons, i.e. that when the

  * toolbar buttons are double-clicked, they remain active, and every click

  * on the diagram will place a new modelelement.

  *

  * @author Bob Tarling

  */

 public class RadioAction extends AbstractButtonAction {

     private Action realAction;

     /**

      * @param action the action

      */

     public RadioAction(Action action) {

         super((String) action.getValue(Action.NAME),

                 (Icon) action.getValue(Action.SMALL_ICON));

         putValue(Action.SHORT_DESCRIPTION,

                 action.getValue(Action.SHORT_DESCRIPTION));

         realAction = action;

     }

     /*

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

      */

     public void actionPerformed(java.awt.event.ActionEvent actionEvent) {

         UMLDiagram diagram = (UMLDiagram) DiagramUtils.getActiveDiagram();

         if (Globals.getSticky() && diagram.getSelectedAction() == this) {

             // If the user selects an Action that is already selected in sticky

             // mode (double clicked) then we turn off sticky mode and make sure

             // no action is selected.

             Globals.setSticky(false);

             diagram.deselectAllTools();

             Editor ce = Globals.curEditor();

             if (ce != null) {

                 ce.finishMode();

             }

             return;

         }

         super.actionPerformed(actionEvent);

         realAction.actionPerformed(actionEvent);

         diagram.setSelectedAction(this);

         Globals.setSticky(isDoubleClick());

         if (!isDoubleClick()) {

             Editor ce = Globals.curEditor();

             if (ce != null) {

                 ce.finishMode();

             }

         }

     }

     /**

      * @return the action

      */

     public Action getAction() {

         return realAction;

     }

 }