/*
 *                  BioJava development code
 *
 * This code may be freely distributed and modified under the
 * terms of the GNU Lesser General Public Licence.  This should
 * be distributed with the code.  If you do not have a copy,
 * see:
 *
 *      http://www.gnu.org/copyleft/lesser.html
 *
 * Copyright for this code is held jointly by the individual
 * authors.  These should be listed in @author doc comments.
 *
 * For more information on the BioJava project and its aims,
 * or to join the biojava-l mailing list, visit the home page
 * at:
 *
 *      http://www.biojava.org/
 *
 * Created on Jun 10, 2005
 *
 */
package org.biojava.dasobert.eventmodel;

/**
 * An interface fore events related to selections of sequence position, sequence
 * range and locking of the selection.
 * 
 * @author Andreas Prlic
 * 
 */
public interface SequenceListener extends ObjectListener
{

  /* select a certain sequence position */
  public void selectedSeqPosition(int position);

  /**
   * select a certain range of a sequence
   * 
   * @param start
   *                the start
   * @param end
   *                the end of the range
   */
  public void selectedSeqRange(int start, int end);

  /**
   * the current selecetion is locked and can not be changed
   * 
   * @param flag
   *                true if selection should be locked
   */
  public void selectionLocked(boolean flag);

  public void newSequence(SequenceEvent e);

  /**
   * clear what has been selected
   * 
   * 
   */
  public void clearSelection();
}