/* $Id: ActionSetSourcePath.java 17881 2010-01-12 21:09:28Z 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) 1996-2007 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.ui;

 import java.awt.event.ActionEvent;

 import java.io.File;

 import javax.swing.Action;

 import javax.swing.JFileChooser;

 import org.argouml.i18n.Translator;

 import org.argouml.model.Model;

 import org.argouml.ui.targetmanager.TargetManager;

 import org.argouml.uml.reveng.ImportInterface;

 import org.argouml.util.ArgoFrame;

 import org.argouml.ui.UndoableAction;

 /**

  * Action to choose and set source path for model elements.

  */

 public class ActionSetSourcePath extends UndoableAction {

     /**

      * The constructor.

      */

     public ActionSetSourcePath() {

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

         // Set the tooltip string:

         putValue(Action.SHORT_DESCRIPTION, 

                 Translator.localize("action.set-source-path"));

     }

     /*

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

      */

     @Override

     public void actionPerformed(ActionEvent e) {

             super.actionPerformed(e);

         File f = getNewDirectory();

         if (f != null) {

             Object obj = TargetManager.getInstance().getTarget();

             if (Model.getFacade().isAModelElement(obj)) {

                 Object tv =

                         Model.getFacade().getTaggedValue(

                                 obj, ImportInterface.SOURCE_PATH_TAG);

                 if (tv == null) {

                     Model.getExtensionMechanismsHelper().addTaggedValue(

                             obj,

                             Model.getExtensionMechanismsFactory()

                                     .buildTaggedValue(

                                             ImportInterface.SOURCE_PATH_TAG,

                                             f.getPath()));

                 } else {

                     Model.getExtensionMechanismsHelper().setValueOfTag(

                             tv, f.getPath());

                 }

             }

         }

     }

     /**

      * @return the new source path directory

      */

     protected File getNewDirectory() {

         Object obj = TargetManager.getInstance().getTarget();

         String name = null;

         String type = null;

         String path = null;

         if (Model.getFacade().isAModelElement(obj)) {

             name = Model.getFacade().getName(obj);

             Object tv = Model.getFacade().getTaggedValue(obj,

                     ImportInterface.SOURCE_PATH_TAG);

             if (tv != null) {

                 path = Model.getFacade().getValueOfTag(tv);

             }

             if (Model.getFacade().isAPackage(obj)) {

                 type = "Package";

             } else if (Model.getFacade().isAClass(obj)) {

                 type = "Class";

             }

             if (Model.getFacade().isAInterface(obj)) {

                 type = "Interface";

             }

         } else {

             return null;

         }

         JFileChooser chooser = null;

         File f = null;

         if (path != null) {

             f = new File(path);

         }

         if ((f != null) && (f.getPath().length() > 0)) {

             chooser = new JFileChooser(f.getPath());

         }

         if (chooser == null) {

             chooser = new JFileChooser();

         }

         if (f != null) {

             chooser.setSelectedFile(f);

         }

         String sChooserTitle =

             Translator.localize("action.set-source-path");

         if (type != null) {

             sChooserTitle += ' ' + type;

         }

         if (name != null) {

             sChooserTitle += ' ' + name;

         }

         chooser.setDialogTitle(sChooserTitle);

         chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

         int retval =

             chooser.showDialog(ArgoFrame.getFrame(),

                     Translator.localize("dialog.button.ok"));

         if (retval == JFileChooser.APPROVE_OPTION) {

             return chooser.getSelectedFile();

         } else {

             return null;

         }

     }

     /**

      * The UID.

      */

     private static final long serialVersionUID = -6455209886706784094L;

 }