eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/handler/alignmenteditor/ReverseComplementHandler.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.editor.handler.alignmenteditor;
  10
  11
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.ui.IEditorPart;
  16
  17 import eu.etaxonomy.taxeditor.editor.molecular.AlignmentEditor;
  18 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  19
  20
  21
  22 /**
  23  * Reverse complements the single read sequence in an active {@link AlignmentEditor}, where the alignment cursor
  24  * is currently located.
  25  *
  26  * @author Ben Stöver
  27  */
  28 public class ReverseComplementHandler extends AbstractHandler {
  29         @Override
  30         public Object execute(ExecutionEvent event) throws ExecutionException {
  31         IEditorPart activeEditor = AbstractUtility.getActiveEditor();
  32         if (activeEditor instanceof AlignmentEditor) {
  33                 ((AlignmentEditor)activeEditor).reverseComplementSelection();
  34         }
  35         return null;
  36         }
  37 }