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    /* ExternalProgramOptions.java
     *
     * created: Mon Oct  4 1999
     *
     * This file is part of Artemis
     * 
     * Copyright (C) 1999  Genome Research Limited
     * 
     * This program is free software; you can redistribute it and/or
     * modify it under the terms of the GNU General Public License
     * as published by the Free Software Foundation; either version 2
     * of the License, or (at your option) any later version.
     * 
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     * GNU General Public License for more details.
     * 
     * You should have received a copy of the GNU General Public License
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
     *
     * $Header: //tmp/pathsoft/artemis/uk/ac/sanger/artemis/components/ExternalProgramOptions.java,v 1.1 2004-06-09 09:46:34 tjc Exp $
     */
    
    package uk.ac.sanger.artemis.components;
    
    import uk.ac.sanger.artemis.*;
    
    import java.awt.*;
    
    /**
     *  This component allows the user to set the options of an ExternalProgram.
     *
     *  @author Kim Rutherford
     *  @version $Id: ExternalProgramOptions.java,v 1.1 2004-06-09 09:46:34 tjc Exp $
     **/
    
    public class ExternalProgramOptions {
      /**
       *  Create a new ExternalProgramOptions object for the given
       *  ExternalProgram.
       **/
      public ExternalProgramOptions (final ExternalProgram external_program) {
        if (external_program.getType () == ExternalProgram.AA_PROGRAM ||
            external_program.getType () == ExternalProgram.DNA_PROGRAM) {
    
          final TextRequester requester =
            new TextRequester ("Options for " + external_program.getName () + ":",
                               18, external_program.getProgramOptions ());
    
          requester.addTextRequesterListener (new TextRequesterListener () {
            public void actionPerformed (final TextRequesterEvent event) {
              final String requester_text = event.getRequesterText ().trim ();
              if (requester_text.length () > 0) {
                external_program.setProgramOptions (requester_text);
              }
            }
          });
    
          requester.show ();
        } else {
          throw new Error ("internal error - please hit the programmer");
        }
      }
    }