taxeditor-navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/handler/ShowTaxonomicTreeViewHandler.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
  11 package eu.etaxonomy.taxeditor.navigation.handler;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.ui.IWorkbenchPage;
  18 import org.eclipse.ui.PartInitException;
  19
  20 import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigator;
  21 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  22
  23 /**
  24  * <p>ShowTaxonomicTreeViewHandler class.</p>
  25  *
  26  * @author n.hoffmann
  27  * @created 08.05.2009
  28  * @version 1.0
  29  */
  30 public class ShowTaxonomicTreeViewHandler extends AbstractHandler {
  31         private static final Logger logger = Logger
  32                         .getLogger(ShowTaxonomicTreeViewHandler.class);
  33
  34         /** {@inheritDoc} */
  35         public Object execute(ExecutionEvent event) throws ExecutionException {
  36                 try {
  37                         TaxeditorStorePlugin.getDefault().getWorkbench()
  38                                         .getActiveWorkbenchWindow().getActivePage().
  39                                         showView(TaxonNavigator.ID,     null, IWorkbenchPage.VIEW_VISIBLE);
  40                 } catch (PartInitException e) {
  41                         logger.error("Error opening taxonomic tree view.", e);
  42                 }
  43                 return null;
  44         }
  45 }