/*
** Luxor - XML User Interface Language (XUL) Toolkit
** Copyright (c) 2001, 2002 by Gerald Bauer
**
** This program is free software.
**
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE.
**
*/

package luxor.swing.input;

import java.awt.event.*;
import javax.swing.*;
import luxor.core.*;
import luxor.core.input.*;
import luxor.spi.*;
import luxor.status.*;
import luxor.swing.*;
import luxor.swing.widget.*;

public class XHistoryComboBox extends AbstractInput
{
   static Logger T = Logger.getLogger( XHistoryComboBox.class );

   private HistoryComboBox _historyComboBox;

   private String _historyId;
   private String _indId;
   private JLabel _label;

   public XHistoryComboBox( TextDef def )
   {
      super( def );

      HistoryModel history = def.getHistory();

      _historyComboBox = new HistoryComboBox( history );

      _indId = def.getAttribute( Xul.Attribute.IND );
      // status indicator label
   }

   public void setText( String text )
   {
      _historyComboBox.populate( text );
   }

   public JComponent getJComponent()
   {
      return _historyComboBox;
   }

   public JLabel getLabel()
   {
      return _label;
   }

   public String getText()
   {
      return _historyComboBox.getText();
   }

   public boolean isEditable()
   {
      return true;
   }

   public void addFocusListener( FocusListener l )
   {
      // note: adding a focusListener to the JComboBox itself is useless, that is, has no effect

      JTextField editor = ( JTextField ) _historyComboBox.getEditor().getEditorComponent();
      editor.addFocusListener( l );
   }

   public void removeFocusListener( FocusListener l )
   {
      JTextField editor = ( JTextField ) _historyComboBox.getEditor().getEditorComponent();
      editor.removeFocusListener( l );
   }

   public void resolveReferences( NComponentResolver resolver )
   {
      T.debug( "resolveReferences()" );

      if( _indId != null )
      {
         NComponent ncomp = resolver.lookupNComponent( _indId );
         if( ncomp != null )
            // XComponent is supposed to be a XLabel/JLabel
            _label = ( JLabel ) ncomp.getJComponent();
      }
   }

   public boolean useMinHeight()
   {
      return true;
   }

   public boolean useMinWidth()
   {
      return true;
   }
}