/*

  * $Id$

  *

  * The contents of this file are subject to the Mozilla Public License 

  * Version 1.1 (the "License"); you may not use this file except in 

  * compliance with the License. You may obtain a copy of the License at 

  * http://www.mozilla.org/MPL/ 

  *

  * Software distributed under the License is distributed on an "AS IS" basis, 

  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 

  * for the specific language governing rights and limitations under the License.

  *

  * The Original Code is XML Hammer code. (org.xmlhammer.*)

  *

  * The Initial Developer of the Original Code is Edwin Dankert. Portions created 

  * by the Initial Developer are Copyright (C) 2005 - 2006 the Initial Developer. 

  * All Rights Reserved.

  *

  * Contributor(s): Edwin Dankert <edankert@gmail.com>

  */

 package org.xmlhammer.gui.preferences;

 import java.awt.BorderLayout;

 import java.awt.Font;

 import java.awt.event.ItemEvent;

 import java.awt.event.ItemListener;

 import java.util.ArrayList;

 import javax.swing.Box;

 import javax.swing.ButtonGroup;

 import javax.swing.JLabel;

 import javax.swing.JPanel;

 import javax.swing.JRadioButton;

 import javax.swing.JTextField;

 import javax.swing.LookAndFeel;

 import javax.swing.UIManager;

 import javax.swing.UIManager.LookAndFeelInfo;

 import javax.swing.border.EmptyBorder;

 import org.bounce.FormLayout;

 /**

  * Put comment...

  * 

  * @version $Revision$, $Date$

  * @author Edwin Dankert <edankert@gmail.com>

  */

 public class LookAndFeelPanel extends PreferencesPanel {

     private static final long serialVersionUID = -7714462525621553549L;

     private ArrayList<JRadioButton> buttons = null;

     private JRadioButton otherButton = null;

     private JTextField otherField = null;

         /**

          * @param name

          */

         public LookAndFeelPanel() {

                 super("Look and Feel", "preferences.laf");

         JPanel preferences = new JPanel(new FormLayout( 5, 2));

         preferences.setBorder(new EmptyBorder(0, 10, 0, 0));

         JLabel label = new JLabel("Restart the XML Hammer application for look and feel changes to take effect.");

         label.setFont(label.getFont().deriveFont(Font.PLAIN));

         preferences.add(label, FormLayout.FULL);

         preferences.add(Box.createVerticalStrut(10), FormLayout.FULL);

         ButtonGroup group = new ButtonGroup();

         buttons = new ArrayList<JRadioButton>();

         LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();

         for (LookAndFeelInfo info : infos) {

             JRadioButton button = new JRadioButton(info.getName());

             buttons.add(button);

             group.add(button);

             preferences.add(button, FormLayout.FULL);

         }

         JPanel otherPanel = new JPanel(new BorderLayout());

         otherField = new JTextField();

         otherField.setEditable(false);

         otherButton = new JRadioButton("Other");

         group.add(otherButton);

         otherButton.addItemListener(new ItemListener() {

             public void itemStateChanged(ItemEvent arg0) {

                 otherField.setEditable(otherButton.isSelected());

             }

         });

         otherPanel.add(otherButton, BorderLayout.WEST);

         otherPanel.add(otherField, BorderLayout.CENTER);

         preferences.add(otherPanel, FormLayout.FULL_FILL);

         setCenterPane( preferences);

         }

         public void setLookAndFeel(String lookandfeel) {

         otherField.setText("");

         if (lookandfeel == null || lookandfeel.length() == 0) {

             LookAndFeel laf = UIManager.getLookAndFeel();

             lookandfeel = laf.getClass().getName();

         }

         LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();

         for (LookAndFeelInfo info : infos) {

             if (info.getClassName().equals(lookandfeel)) {

                 setSelectedButton(info.getName());

                 return;

             }

         }

         otherField.setText(lookandfeel);

         otherField.setCaretPosition(0);

         otherButton.setSelected(true);

         }

         public String getLookAndFeel() {

         LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();

         JRadioButton button = getSelectedButton();

         if (button != null) {

             for (LookAndFeelInfo info : infos) {

                 if (info.getName().equals(button.getText())) {

                    return info.getClassName(); 

                 }

             }

         } else if (otherButton.isSelected()) {

             return otherField.getText();

         }

         return null;

         }

     private JRadioButton getSelectedButton() {

         for (JRadioButton button : buttons) {

             if (button.isSelected()) {

                 return button;

             }

         }

         return null;

     }

     private void setSelectedButton(String name) {

         for (JRadioButton button : buttons) {

             if (name.equals(button.getText())) {

                 button.setSelected(true);

                 return;

             }

         }

     }

 }