package com.melloware.jukes.gui.view.preferences;
   
   import java.awt.BorderLayout;
   import java.awt.Frame;
   import java.awt.event.ActionEvent;
   import java.util.prefs.BackingStoreException;
   import java.util.prefs.Preferences;
   
   import javax.swing.AbstractAction;
  import javax.swing.Action;
  import javax.swing.JButton;
  import javax.swing.JComponent;
  import javax.swing.JPanel;
  import javax.swing.JTabbedPane;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import com.jgoodies.forms.factories.Borders;
  import com.jgoodies.forms.factories.ButtonBarFactory;
  import com.jgoodies.forms.layout.Sizes;
  import com.jgoodies.uif.AbstractDialog;
  import com.jgoodies.uif.action.ActionManager;
  import com.jgoodies.uif.application.Application;
  import com.jgoodies.uif.application.ResourceIDs;
  import com.jgoodies.uif.util.Resizer;
  import com.jgoodies.uif.util.ResourceUtils;
  import com.jgoodies.uifextras.panel.HeaderPanel;
  import com.l2fprod.common.propertysheet.Property;
  import com.l2fprod.common.propertysheet.PropertySheetPanel;
  import com.melloware.jukes.gui.tool.Actions;
  import com.melloware.jukes.gui.tool.Resources;
  import com.melloware.jukes.gui.tool.Settings;
  import com.melloware.jukes.util.GuiUtil;
  import com.melloware.jukes.util.MessageUtil;
  
  /**
   * Builds the preferences dialog.
   * <p>
   * Copyright (c) 1999-2007 Melloware, Inc. <http://www.melloware.com>
   * @author Emil A. Lefkof III <info@melloware.com>
   * @version 4.0
   */
  public final class PreferencesDialog
      extends AbstractDialog {
      private static final Log LOG = LogFactory.getLog(PreferencesDialog.class);
  
      /**
       * Holds the panel for the look&feel choice and preview.
       */
      private LookAndFeelPanel lafPanel;
  
      /**
       * Holds the panel for the settings editor
       */
      private PropertySheetSettings settingsSheet;
  
      /**
       * Refers to the settings to be edited.
       */
      private final Settings settings;
      
      private JComponent mainPanel;
      private JTabbedPane tabbedPane;
  
      /**
       * Constructs a <code>PreferencesDialog</code>.
       *
       * @param owner      this dialog's parent frame
       * @param settings   the settings to edit
       */
      public PreferencesDialog(Frame owner, Settings settings) {
          super(owner);
          this.settings = settings;
      }
  
      /* (non-Javadoc)
       * @see com.jgoodies.swing.AbstractBoundDialog#doApply()
       */
      public void doApply() {
      	LOG.debug("Apply pressed");
          GuiUtil.setBusyCursor(this, true);
  
          // close all editors editing
          GuiUtil.stopTableEditing(settingsSheet.getSheet().getTable());
  
          // loop through the properties and set the Settings
          final PropertySheetPanel sheet = settingsSheet.getSheet();
          for (int i = 0; i < sheet.getPropertyCount(); i++) {
              final Property property = sheet.getProperties()[i];
              property.writeToObject(settings);
          }
  
          GuiUtil.setBusyCursor(this, false);
          super.doApply();
          //AZ refresh main tree
          ActionManager.get(Actions.REFRESH_ID).actionPerformed(null);
      }
  
 
     /**
      * Builds and returns the preference's content pane.
      */
     protected JComponent buildContent() {
     	mainPanel = new JPanel(new BorderLayout());
         JButton[] buttons = new JButton[3];
         Action restore = new AbstractAction(Resources.getString("label.RestoreDefaults")) {
             public void actionPerformed(ActionEvent evt) {
                 restoreDefaults(evt);
             }
         };
         JButton buttonRestore = new JButton(restore);
         JButton buttonApply = createAcceptButton(Resources.getString("label.Apply"), true);
         buttons[0] = buttonRestore;
         buttons[1] = buttonApply;
         buttons[2] = createCloseButton(true);
         buttons[2].setText(Resources.getString("label.Close"));
         JPanel buttonBar = ButtonBarFactory.buildRightAlignedBar(buttons);
         buttonBar.setBorder(Borders.BUTTON_BAR_GAP_BORDER);
         tabbedPane = buildTabbedPane();
         mainPanel.add(tabbedPane , BorderLayout.CENTER);
         mainPanel.add(buttonBar, BorderLayout.SOUTH);
         return mainPanel;
     }
 
     /**
     * Builds and returns the dialog's system tab.
     *
     * @return the system tab component
     */
     protected JComponent buildGeneralTab() {
         settingsSheet = new PropertySheetSettings(settings);
         int width = Sizes.dialogUnitXAsPixel(300, settingsSheet);
         settingsSheet.setPreferredSize(Resizer.DEFAULT.fromWidth(width));
         settingsSheet.setBorder(Borders.DIALOG_BORDER);
         return settingsSheet;
     }
 
     /**
      * Builds and returns the preference's header.
      */
     protected JComponent buildHeader() {
         return new HeaderPanel(Resources.getString("label.Preferences"),
         		               Resources.getString("label.PreferencesMessage"),
                                ResourceUtils.getIcon(ResourceIDs.PREFERENCES_ICON));
     }
 
     /**
      * Builds and returns the tabbed pane.
      */
     protected JTabbedPane buildTabbedPane() {
     	//final LafChoiceModel model = new LafChoiceModel(getTriggerChannel());
         lafPanel = new LookAndFeelPanel(getTriggerChannel());
 
         JTabbedPane pane = new JTabbedPane();
         pane.addTab(Resources.getString("label.General"), buildGeneralTab());
         pane.addTab(Resources.getString("label.LookFeel"), lafPanel);
         return pane;
     }
 
     /**
      * Closes the window.
      */
     protected void doCloseWindow() {
         doCancel();
     }
 
     /**
      * Unlike the default try to get an aspect ratio of 1:1.
      */
     protected void resizeHook(JComponent component) {
         Resizer.ONE2ONE.resizeDialogContent(component);
     }
 
     /**
      * Restore defaults to the Settings.
      * <p>
      * @param aEvt the ActionEvent fired
      */
     protected void restoreDefaults(ActionEvent aEvt) {
     	LOG.debug("Restore Defaults");
     	
     	if (!MessageUtil.confirmUpdate(this)) {
     		return;
     	}
     	
         Preferences prefs = Application.getUserPreferences();
         try {
             prefs.clear();
             settings.restoreFrom(prefs);
             settingsSheet = new PropertySheetSettings(settings);
             tabbedPane.remove(0);
             tabbedPane.insertTab(Resources.getString("label.General"), null, settingsSheet, Resources.getString("label.GeneralTip"), 0);
             tabbedPane.setSelectedIndex(0);
             mainPanel.updateUI();
         } catch (BackingStoreException ex) {
             LOG.error("BackingStoreException", ex);
             MessageUtil.showError(this, "BackingStoreException"); //AZ 
         }
 
     }
 
 }