eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/annotatedlineeditor/handler/DeleteObjectHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.annotatedlineeditor.handler;
  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.jface.text.TextSelection;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.ui.IEditorPart;
  18 import org.eclipse.ui.handlers.HandlerUtil;
  19
  20 import eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor;
  21
  22 /**
  23  * <p>DeleteObjectHandler class.</p>
  24  *
  25  * @author p.ciardelli
  26  * @created 25.06.2009
  27  * @version 1.0
  28  */
  29 public class DeleteObjectHandler extends AbstractHandler {
  30
  31         /* (non-Javadoc)
  32          * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  33          */
  34         /** {@inheritDoc} */
  35         public Object execute(ExecutionEvent event) throws ExecutionException {
  36
  37                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  38
  39                 if (editor instanceof AnnotatedLineEditor) {
  40
  41                         ISelection selection = HandlerUtil.getActiveMenuSelection(event);
  42                         if (selection instanceof TextSelection) {
  43
  44                                 // Get current line
  45                                 int line = ((TextSelection) selection).getStartLine();
  46
  47                                 ((AnnotatedLineEditor) editor).removeAnnotatedLine(line);
  48                         }
  49                 }
  50                 return null;
  51         }
  52 }