/* $Id: SelectionEdgeClarifiers.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) 1996-2009 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.Graphics;

 import org.tigris.gef.base.Globals;

 import org.tigris.gef.base.PathItemPlacementStrategy;

 import org.tigris.gef.base.SelectionReshape;

 import org.tigris.gef.presentation.Fig;

 import org.tigris.gef.presentation.FigEdge;

 /**

  *

  *

  *

  * @author jrobbins

  */

 public class SelectionEdgeClarifiers extends SelectionReshape {

     /**

      * Construct a new SelectionEdgeClarifiers for the given Fig

      * 

      * @param f the given fig

      */

     public SelectionEdgeClarifiers(Fig f) { super(f); }

     /**

      * This extends the standard selection painting to also highlight

      * the editable text labels and their placement strategies should

      * there be only one selected item.

      *

      * @see org.tigris.gef.base.Selection#paint(java.awt.Graphics)

      * @param g the graphics object

      */

     @Override

     public void paint(Graphics g) {

         super.paint(g);

         int selectionCount =

             Globals.curEditor().getSelectionManager().getSelections().size();

         if (selectionCount == 1) {

             FigEdge edge = (FigEdge) getContent();

             if (edge instanceof Clarifiable) {

                 ((Clarifiable) edge).paintClarifiers(g);

             }

             for (PathItemPlacementStrategy strategy

                     : edge.getPathItemStrategies()) {

                 strategy.paint(g);

             }

         }

     }

 }