/* $Id: SelectionActionState.java 17853 2010-01-12 19:55:46Z 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) 1996-2007 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.activity.ui;

 import javax.swing.Icon;

 import org.argouml.application.helpers.ResourceLoaderWrapper;

 import org.argouml.model.Model;

 import org.argouml.uml.diagram.ui.SelectionNodeClarifiers2;

 import org.tigris.gef.presentation.Fig;

 /**

  * @author jrobbins@ics.uci.edu

  */

 public class SelectionActionState extends SelectionNodeClarifiers2 {

     private static Icon trans =

         ResourceLoaderWrapper.lookupIconResource("Transition");

     private static Icon transDown =

         ResourceLoaderWrapper.lookupIconResource("TransitionDown");

     private static Icon icons[] =

     {transDown,

      transDown,

      trans,

      trans,

      null,

     };

 // TODO: I18N required

     private static String instructions[] =

     {"Add an incoming transition",

      "Add an outgoing transition",

      "Add an incoming transition",

      "Add an outgoing transition",

      null,

      "Move object(s)",

     };

     private boolean showIncomingLeft = true;

     private boolean showIncomingAbove = true;

     private boolean showOutgoingRight = true;

     private boolean showOutgoingBelow = true;

     /**

      * Construct a new SelectionActionState for the given Fig.

      *

      * @param f The given Fig.

      */

     public SelectionActionState(Fig f) {

         super(f);

     }

     /**

      * @param b true if the button is enabled

      */

     public void setOutgoingButtonEnabled(boolean b) {

         setOutgoingRightButtonEnabled(b);

         setOutgoingBelowButtonEnabled(b);

     }

     /**

      * @param b true if the button is enabled

      */

     public void setIncomingButtonEnabled(boolean b) {

         setIncomingAboveButtonEnabled(b);

         setIncomingLeftButtonEnabled(b);

     }

     /**

      * @param b true if the button is enabled

      */

     public void setIncomingLeftButtonEnabled(boolean b) {

         showIncomingLeft = b;

     }

     /**

      * @param b true if the button is enabled

      */

     public void setOutgoingRightButtonEnabled(boolean b) {

         showOutgoingRight = b;

     }

     /**

      * @param b true if the button is enabled

      */

     public void setIncomingAboveButtonEnabled(boolean b) {

         showIncomingAbove = b;

     }

     /**

      * @param b true if the button is enabled

      */

     public void setOutgoingBelowButtonEnabled(boolean b) {

         showOutgoingBelow = b;

     }

     @Override

     protected Object getNewNodeType(int index) {

         return Model.getMetaTypes().getActionState();

     }

     @Override

     protected Object getNewNode(int arg0) {

         return Model.getActivityGraphsFactory().createActionState();

     }

     @Override

     protected Icon[] getIcons() {

         Icon[] workingIcons = new Icon[icons.length];

         System.arraycopy(icons, 0, workingIcons, 0, icons.length);

         if (!showOutgoingBelow) {

             workingIcons[BOTTOM - BASE] = null;

         }

         if (!showIncomingAbove) {

             workingIcons[TOP - BASE] = null;

         }

         if (!showIncomingLeft) {

             workingIcons[LEFT - BASE] = null;

         }

         if (!showOutgoingRight) {

             workingIcons[RIGHT - BASE] = null;

         }

         return workingIcons;

     }

     @Override

     protected String getInstructions(int index) {

         return instructions[index - BASE];

     }

     @Override

     protected Object getNewEdgeType(int index) {

         return Model.getMetaTypes().getTransition();

     }

     @Override

     protected boolean isReverseEdge(int index) {

         if (index == TOP || index == LEFT ) {

             return true;

         }

         return false;

     }

 }