/*

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * Copyright 2008 Sun Microsystems, Inc. All rights reserved.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * If you wish your version of this file to be governed by only the CDDL

  * or only the GPL Version 2, indicate your decision by adding

  * "[Contributor] elects to include this software in this distribution

  * under the [CDDL or GPL Version 2] license." If you do not indicate a

  * single choice of license, a recipient has the option to distribute

  * your version of this file under either the CDDL, the GPL Version 2 or

  * to extend the choice of license to its licensees as provided above.

  * However, if you add GPL Version 2 code and therefore, elected the GPL

  * Version 2 license, then the option applies only if the new code is

  * made subject to such option by the copyright holder.

  *

  * Contributor(s):

  *

  * Portions Copyrighted 2008 Sun Microsystems, Inc.

  */

 package org.netbeans.modules.ada.platform.ui;

 import java.io.File;

 import java.awt.Dialog;

 import java.awt.EventQueue;

 import javax.swing.JButton;

 import javax.swing.JFileChooser;

 import javax.swing.JPanel;

 import javax.swing.filechooser.FileFilter;

 import org.netbeans.api.ada.platform.AdaException;

 import org.netbeans.api.ada.platform.AdaPlatform;

 import org.netbeans.api.ada.platform.AdaPlatformManager;

 import org.openide.DialogDescriptor;

 import org.openide.DialogDisplayer;

 import org.openide.awt.Mnemonics;

 import org.openide.filesystems.FileObject;

 import org.openide.filesystems.FileUtil;

 import org.openide.util.Exceptions;

 import org.openide.util.HelpCtx;

 import org.openide.util.NbBundle;

 import org.openide.util.RequestProcessor;

 import org.openide.util.Utilities;

 /**

  * 

  * @author Andrea Lucarelli

  */

 public class PlatformsCustomizer extends JPanel {

     /** Creates new form PlatformCustomizer */

     public PlatformsCustomizer() {

         adaPlatformManager = AdaPlatformManager.getInstance();

         initComponents();

         setAutoDetecting(false);

     }

     /** This method is called from within the constructor to

      * initialize the form.

      * WARNING: Do NOT modify this code. The content of this method is

      * always regenerated by the Form Editor.

      */

     @SuppressWarnings("unchecked")

     // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents

     private void initComponents() {

         jLabel6 = new javax.swing.JLabel();

         platformsListScrollPanel = new javax.swing.JScrollPane();

         PlatformList = new javax.swing.JList();

         paltformsListTitleLabel = new javax.swing.JLabel();

         newButton = new javax.swing.JButton();

         removeButton = new javax.swing.JButton();

         autoDetectButton = new javax.swing.JButton();

         tabbedPane = new javax.swing.JTabbedPane();

         mainPanel = new javax.swing.JPanel();

         platfromNameLabel = new javax.swing.JLabel();

         platformName = new javax.swing.JTextField();

         compilerCommandLabel = new javax.swing.JLabel();

         compilerCommand = new javax.swing.JTextField();

         otherInfoLabel = new javax.swing.JLabel();

         platformInfoTextField = new javax.swing.JTextField();

         autoDetectLabel = new javax.swing.JLabel();

         autoDetectProgress = new javax.swing.JProgressBar();

         jvmCompilerCommand = new javax.swing.JTextField();

         jvmCompilerCommandLabel = new javax.swing.JLabel();

         adaPathPanel = new javax.swing.JPanel();

         jLabel5 = new javax.swing.JLabel();

         jScrollPane2 = new javax.swing.JScrollPane();

         adaPath = new javax.swing.JList();

         addPath = new javax.swing.JButton();

         removePath = new javax.swing.JButton();

         moveUpPath = new javax.swing.JButton();

         moveDownPath = new javax.swing.JButton();

         makeDefaultButton = new javax.swing.JButton();

         jLabel6.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.jLabel6.text")); // NOI18N

         PlatformList.setModel(platformListModel);

         PlatformList.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

         PlatformList.setCellRenderer(new PlatformListCellRenderer());

         PlatformList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {

             public void valueChanged(javax.swing.event.ListSelectionEvent evt) {

                 PlatformListValueChanged(evt);

             }

         });

         platformsListScrollPanel.setViewportView(PlatformList);

         paltformsListTitleLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.paltformsListTitleLabel.text")); // NOI18N

         newButton.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.newButton.text")); // NOI18N

         newButton.addActionListener(new java.awt.event.ActionListener() {

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

                 newButtonActionPerformed(evt);

             }

         });

         removeButton.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.removeButton.text")); // NOI18N

         removeButton.addActionListener(new java.awt.event.ActionListener() {

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

                 removeButtonActionPerformed(evt);

             }

         });

         autoDetectButton.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.autoDetectButton.text")); // NOI18N

         autoDetectButton.addActionListener(new java.awt.event.ActionListener() {

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

                 autoDetectButtonActionPerformed(evt);

             }

         });

         platfromNameLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

         platfromNameLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.platfromNameLabel.text")); // NOI18N

         platformName.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.platformName.text_1")); // NOI18N

         compilerCommandLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

         compilerCommandLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.compilerCommandLabel.text")); // NOI18N

         compilerCommand.setEditable(false);

         compilerCommand.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.compilerCommand.text")); // NOI18N

         otherInfoLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

         otherInfoLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.otherInfoLabel.text")); // NOI18N

         platformInfoTextField.setEditable(false);

         platformInfoTextField.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.platformInfoTextField.text")); // NOI18N

         autoDetectLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.autoDetectLabel.text")); // NOI18N

         autoDetectProgress.setIndeterminate(true);

         jvmCompilerCommand.setEditable(false);

         jvmCompilerCommand.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.jvmCompilerCommand.text")); // NOI18N

         jvmCompilerCommandLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

         jvmCompilerCommandLabel.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.jvmCompilerCommandLabel.text")); // NOI18N

         org.jdesktop.layout.GroupLayout mainPanelLayout = new org.jdesktop.layout.GroupLayout(mainPanel);

         mainPanel.setLayout(mainPanelLayout);

         mainPanelLayout.setHorizontalGroup(

             mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(mainPanelLayout.createSequentialGroup()

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                     .add(mainPanelLayout.createSequentialGroup()

                         .add(10, 10, 10)

                         .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)

                             .add(otherInfoLabel, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 91, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)

                             .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                                 .add(mainPanelLayout.createSequentialGroup()

                                     .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                                     .add(compilerCommandLabel))

                                 .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()

                                     .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                                     .add(platfromNameLabel, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 91, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))))

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                             .add(compilerCommand, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 324, Short.MAX_VALUE)

                             .add(platformName, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 324, Short.MAX_VALUE)

                             .add(org.jdesktop.layout.GroupLayout.TRAILING, platformInfoTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 324, Short.MAX_VALUE)))

                     .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()

                         .addContainerGap(192, Short.MAX_VALUE)

                         .add(autoDetectLabel)

                         .add(5, 5, 5)

                         .add(autoDetectProgress, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                     .add(org.jdesktop.layout.GroupLayout.TRAILING, mainPanelLayout.createSequentialGroup()

                         .add(19, 19, 19)

                         .add(jvmCompilerCommandLabel)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(jvmCompilerCommand, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 323, Short.MAX_VALUE)))

                 .addContainerGap())

         );

         mainPanelLayout.setVerticalGroup(

             mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(mainPanelLayout.createSequentialGroup()

                 .addContainerGap()

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                     .add(platfromNameLabel)

                     .add(platformName, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                     .add(platformInfoTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)

                     .add(otherInfoLabel))

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                     .add(compilerCommandLabel)

                     .add(compilerCommand, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                     .add(jvmCompilerCommand, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)

                     .add(jvmCompilerCommandLabel))

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 144, Short.MAX_VALUE)

                 .add(mainPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                     .add(autoDetectLabel)

                     .add(autoDetectProgress, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                 .addContainerGap())

         );

         tabbedPane.addTab(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.mainPanel.TabConstraints.tabTitle_1"), mainPanel); // NOI18N

         jLabel5.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.jLabel5.text_1")); // NOI18N

         adaPath.setModel(adaPathModel);

         adaPath.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

         jScrollPane2.setViewportView(adaPath);

         addPath.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.addPath.text")); // NOI18N

         addPath.addActionListener(new java.awt.event.ActionListener() {

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

                 addPathActionPerformed(evt);

             }

         });

         removePath.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.removePath.text")); // NOI18N

         removePath.addActionListener(new java.awt.event.ActionListener() {

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

                 removePathActionPerformed(evt);

             }

         });

         moveUpPath.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.moveUpPath.text")); // NOI18N

         moveUpPath.addActionListener(new java.awt.event.ActionListener() {

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

                 moveUpPathActionPerformed(evt);

             }

         });

         moveDownPath.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.moveDownPath.text")); // NOI18N

         moveDownPath.addActionListener(new java.awt.event.ActionListener() {

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

                 moveDownPathActionPerformed(evt);

             }

         });

         org.jdesktop.layout.GroupLayout adaPathPanelLayout = new org.jdesktop.layout.GroupLayout(adaPathPanel);

         adaPathPanel.setLayout(adaPathPanelLayout);

         adaPathPanelLayout.setHorizontalGroup(

             adaPathPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(adaPathPanelLayout.createSequentialGroup()

                 .addContainerGap()

                 .add(adaPathPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                     .add(adaPathPanelLayout.createSequentialGroup()

                         .add(jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 354, Short.MAX_VALUE)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(adaPathPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                             .add(moveDownPath, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)

                             .add(moveUpPath, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE)

                             .add(removePath, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE)

                             .add(addPath, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE)))

                     .add(jLabel5))

                 .addContainerGap())

         );

         adaPathPanelLayout.setVerticalGroup(

             adaPathPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(adaPathPanelLayout.createSequentialGroup()

                 .add(jLabel5)

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                 .add(adaPathPanelLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)

                     .add(org.jdesktop.layout.GroupLayout.LEADING, adaPathPanelLayout.createSequentialGroup()

                         .add(addPath)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(removePath)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(moveUpPath)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(moveDownPath))

                     .add(org.jdesktop.layout.GroupLayout.LEADING, jScrollPane2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 262, Short.MAX_VALUE))

                 .addContainerGap())

         );

         tabbedPane.addTab(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.adaPathPanel.TabConstraints.tabTitle_1"), adaPathPanel); // NOI18N

         makeDefaultButton.setText(org.openide.util.NbBundle.getMessage(PlatformsCustomizer.class, "PlatformsCustomizer.makeDefaultButton.text")); // NOI18N

         makeDefaultButton.addActionListener(new java.awt.event.ActionListener() {

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

                 makeDefaultButtonActionPerformed(evt);

             }

         });

         org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);

         this.setLayout(layout);

         layout.setHorizontalGroup(

             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(layout.createSequentialGroup()

                 .addContainerGap()

                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.TRAILING)

                     .add(org.jdesktop.layout.GroupLayout.LEADING, makeDefaultButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 168, Short.MAX_VALUE)

                     .add(org.jdesktop.layout.GroupLayout.LEADING, autoDetectButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 168, Short.MAX_VALUE)

                     .add(org.jdesktop.layout.GroupLayout.LEADING, layout.createSequentialGroup()

                         .add(newButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(removeButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE))

                     .add(org.jdesktop.layout.GroupLayout.LEADING, paltformsListTitleLabel)

                     .add(org.jdesktop.layout.GroupLayout.LEADING, platformsListScrollPanel, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 168, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))

                 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                 .add(tabbedPane, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 474, Short.MAX_VALUE)

                 .addContainerGap())

         );

         layout.setVerticalGroup(

             layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

             .add(layout.createSequentialGroup()

                 .addContainerGap()

                 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

                     .add(tabbedPane, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 321, Short.MAX_VALUE)

                     .add(layout.createSequentialGroup()

                         .add(paltformsListTitleLabel)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(platformsListScrollPanel, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 214, Short.MAX_VALUE)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

                             .add(removeButton)

                             .add(newButton))

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(autoDetectButton)

                         .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                         .add(makeDefaultButton))))

         );

     }// </editor-fold>//GEN-END:initComponents

     private void setAutoDetecting(boolean autoDetecting) {

         autoDetectButton.setEnabled(!autoDetecting);

         newButton.setEnabled(!autoDetecting);

         autoDetectProgress.setVisible(autoDetecting);

         autoDetectLabel.setVisible(autoDetecting);

     }

     private void loadPlatform() {

         platformName.setText(adaPlatform.getName());

         platformInfoTextField.setText(adaPlatform.getInfo());

         compilerCommand.setText(adaPlatform.getGnatCompilerCommand());

         jvmCompilerCommand.setText(adaPlatform.getJvmGnatCompilerCommand());

         // TODO: add in main tab the commands list for ada platform

 //        adaPathModel.setModel(adaPlatform.getCompilerPath());

     }

     private void clearPlatform() {

         platformName.setText("");

         platformInfoTextField.setText("");

         compilerCommand.setText("");

     }

     private void newButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_newButtonActionPerformed

         JFileChooser fc = new JFileChooser();

         if (!Utilities.isWindows()) {

             fc.setCurrentDirectory(new File("/usr/bin"));

             fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);

             fc.setFileFilter(new FileFilter() {

                 @Override

                 public boolean accept(File file) {

                     if (file.isDirectory()) {

                         return true;

                     } else if (file.getName().toLowerCase().contains("gnat")) {

                         return true;

                     } else {

                         return false;

                     }

                 }

                 @Override

                 public String getDescription() {

                     return getMessage("AdaPlatformCustomizer.adaCompilerFile");

                 }

             });

         } else {

             fc.setCurrentDirectory(new File("C:/"));

             fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

             fc.setFileFilter(new FileFilter() {

                 public boolean accept(File f) {

                     return f.isDirectory(); // NOI18N

                 }

                 public String getDescription() {

                     return getMessage("AdaPlatformCustomizer.adaPlatform");

                 }

             });

         }

         fc.setFileHidingEnabled(false);

         int returnVal = fc.showOpenDialog(this);

         if (returnVal == JFileChooser.APPROVE_OPTION) {

             File file = fc.getSelectedFile();

             if (file.isFile()) {

                 file = fc.getCurrentDirectory();

             }

             if (file != null) {

                 FileObject fo = FileUtil.toFileObject(file);

                 if (fo != null) {

                     try {

                         adaPlatform = adaPlatformManager.findPlatformProperties(fo);

                         if (adaPlatform != null) {

                             loadPlatform();

                             platformListModel.refresh();

                             platformName.setEditable(true);

                         }

                     } catch (AdaException ex) {

                         Exceptions.printStackTrace(ex);

                     }

                 }

             }

         }

 }//GEN-LAST:event_newButtonActionPerformed

     private void PlatformListValueChanged(javax.swing.event.ListSelectionEvent evt) {//GEN-FIRST:event_PlatformListValueChanged

         if (adaPlatform != null) {

             updatePlatform();

         }

         adaPlatform = adaPlatformManager.getPlatform(

                 (String) platformListModel.getElementAt(

                 PlatformList.getSelectedIndex()));

         loadPlatform();

         platformName.setEditable(false);

     }//GEN-LAST:event_PlatformListValueChanged

     private void removeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removeButtonActionPerformed

         if (platformListModel.getSize() > 0) {

             int selectedIndex = PlatformList.getSelectedIndex();

             if (selectedIndex != -1) {

                 adaPlatformManager.removePlatform(

                         (String) platformListModel.getElementAt(selectedIndex));

                 platformListModel.refresh();

                 adaPlatform = null;

                 clearPlatform();

             }

         }

 }//GEN-LAST:event_removeButtonActionPerformed

     private void makeDefaultButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_makeDefaultButtonActionPerformed

         if (PlatformList.getSelectedIndex() != -1) {

             adaPlatformManager.setDefaultPlatform((String) platformListModel.getElementAt(PlatformList.getSelectedIndex()));

             platformListModel.refresh();

         }

 }//GEN-LAST:event_makeDefaultButtonActionPerformed

     private void moveDownPathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_moveDownPathActionPerformed

         adaPathModel.moveDown(adaPath.getSelectedIndex());

 }//GEN-LAST:event_moveDownPathActionPerformed

     private void moveUpPathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_moveUpPathActionPerformed

         adaPathModel.moveUp(adaPath.getSelectedIndex());

 }//GEN-LAST:event_moveUpPathActionPerformed

     private void removePathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removePathActionPerformed

         adaPathModel.remove(adaPath.getSelectedIndex());

 }//GEN-LAST:event_removePathActionPerformed

     private void addPathActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addPathActionPerformed

         final JFileChooser fc = new JFileChooser();

         fc.setFileHidingEnabled(false);

         fc.setDialogTitle("Select Ada Lib Directory");

         fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);

         int returnVal = fc.showOpenDialog(this);

         if (returnVal == JFileChooser.APPROVE_OPTION) {

             String cmd = fc.getSelectedFile().getAbsolutePath();

             adaPathModel.add(cmd);

         }

 }//GEN-LAST:event_addPathActionPerformed

     private void autoDetectButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_autoDetectButtonActionPerformed

         setAutoDetecting(true);

         RequestProcessor.getDefault().post(new Runnable() {

             public void run() {

                 adaPlatformManager.autoDetect();

                 EventQueue.invokeLater(new Runnable() {

                     public void run() {

                         platformListModel.refresh();

                         setAutoDetecting(false);

                     }

                 });

             }

         });

     }//GEN-LAST:event_autoDetectButtonActionPerformed

     // Variables declaration - do not modify//GEN-BEGIN:variables

     private javax.swing.JList PlatformList;

     private javax.swing.JList adaPath;

     private javax.swing.JPanel adaPathPanel;

     private javax.swing.JButton addPath;

     private javax.swing.JButton autoDetectButton;

     private javax.swing.JLabel autoDetectLabel;

     private javax.swing.JProgressBar autoDetectProgress;

     private javax.swing.JTextField compilerCommand;

     private javax.swing.JLabel compilerCommandLabel;

     private javax.swing.JLabel jLabel5;

     private javax.swing.JLabel jLabel6;

     private javax.swing.JScrollPane jScrollPane2;

     private javax.swing.JTextField jvmCompilerCommand;

     private javax.swing.JLabel jvmCompilerCommandLabel;

     private javax.swing.JPanel mainPanel;

     private javax.swing.JButton makeDefaultButton;

     private javax.swing.JButton moveDownPath;

     private javax.swing.JButton moveUpPath;

     private javax.swing.JButton newButton;

     private javax.swing.JLabel otherInfoLabel;

     private javax.swing.JLabel paltformsListTitleLabel;

     private javax.swing.JTextField platformInfoTextField;

     private javax.swing.JTextField platformName;

     private javax.swing.JScrollPane platformsListScrollPanel;

     private javax.swing.JLabel platfromNameLabel;

     private javax.swing.JButton removeButton;

     private javax.swing.JButton removePath;

     private javax.swing.JTabbedPane tabbedPane;

     // End of variables declaration//GEN-END:variables

     private AdaPlatformManager adaPlatformManager;

     private AdaPlatform adaPlatform;

     private PathListModel adaPathModel = new PathListModel();

     private PlatformListModel platformListModel = new PlatformListModel();

     public static void showPlatformManager() {

         PlatformsCustomizer customizer = new PlatformsCustomizer();

         JButton closeButton = new JButton();

         closeButton.getAccessibleContext().setAccessibleDescription(getMessage("AdaPlatformCustomizer.closeButton.AccessibleContext.accessibleName"));

         Mnemonics.setLocalizedText(closeButton,

                 NbBundle.getMessage(PlatformsCustomizer.class, "CTL_Close"));

         DialogDescriptor descriptor = new DialogDescriptor(

                 customizer,

                 getMessage("CTL_AdaPlatformCustomizer_Title"), // NOI18N

                 true,

                 new Object[]{closeButton},

                 closeButton,

                 DialogDescriptor.DEFAULT_ALIGN,

                 new HelpCtx(PlatformsCustomizer.class),

                 null);

         Dialog dlg = DialogDisplayer.getDefault().createDialog(descriptor);

         dlg.setVisible(true);

         AdaPlatformManager.getInstance().save();

         dlg.dispose();

     }

     private static String getMessage(String key) {

         return NbBundle.getMessage(PlatformsCustomizer.class, key);

     }

     private void updatePlatform() {

         if (!adaPlatform.getName().equals(platformName.getText())) {

             adaPlatformManager.removePlatform(adaPlatform.getName());

             adaPlatform.setName(platformName.getText());

         }

         adaPlatform.setInfo(platformInfoTextField.getText());

         adaPlatform.setGnatCompilerCommand(compilerCommand.getText());

         // TODO: add in main tab the commands list for ada platform

 //        adaPlatform.setCompilerPath(adaPathModel.getModel());

         adaPlatformManager.addPlatform(adaPlatform);

     }

     private boolean isDefaultPLatform(String platform) {

         String defaultPlatform = adaPlatformManager.getDefaultPlatform();

         return defaultPlatform != null && !defaultPlatform.equals(platform);

     }

 }