/*
** Rachel  - Resource Loading Toolkit for Web Start/JNLP
** 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 demo.common.html;

import java.io.*;
import java.net.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.html.*;
import houston.*;

public class WebBrowser
{
   static Logger T = Logger.getLogger( WebBrowser.class );

   private JEditorPane _browser;

   public WebBrowser()
   {
      _browser = new JEditorPane();
      _browser.setEditable( false );
      _browser.setContentType( "text/html" );

      _browser.addHyperlinkListener(
         new HyperlinkListener()
         {
            public void hyperlinkUpdate( HyperlinkEvent ev )
            {
               if( ev.getEventType() == HyperlinkEvent.EventType.ACTIVATED )
               {
                  if( ev instanceof HTMLFrameHyperlinkEvent )
                  {
                     JEditorPane p = ( JEditorPane ) ev.getSource();
                     HTMLDocument doc = ( HTMLDocument ) p.getDocument();
                     doc.processHTMLFrameHyperlinkEvent( ( HTMLFrameHyperlinkEvent ) ev );
                  }
                  else
                     showDocument( ev.getURL() );
               }
            }
         } );
   }

   public JComponent getComponent()
   {
      return _browser;
   }

   public void showDocument( URL url )
   {
      try
      {
         _browser.setPage( url );
      }
      catch( IOException ioex )
      {
         Status.error( "*** failed to load URL: " + ioex.toString() );
      }
   }

   public void showHtmlText( String html )
   {
      _browser.setText( html );
   }
}