eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonLinkHelper.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
  10 package eu.etaxonomy.taxeditor.navigation.navigator;
  11
  12 import org.eclipse.jface.viewers.IStructuredSelection;
  13 import org.eclipse.jface.viewers.StructuredSelection;
  14 import org.eclipse.ui.IEditorInput;
  15 import org.eclipse.ui.IWorkbenchPage;
  16 import org.eclipse.ui.navigator.ILinkHelper;
  17
  18 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  19 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  20 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  21
  22 /**
  23  * When a taxon is open in an editor and this editor has focus, its entry in the
  24  * navigator's taxonomic tree is selected.
  25  *
  26  * @author p.ciardelli
  27  * @created 03.06.2009
  28  * @version 1.0
  29  */
  30 public class TaxonLinkHelper implements ILinkHelper {
  31
  32         /** Constant <code>ID="eu.etaxonomy.taxeditor.navigation.taxon"{trunked}</code> */
  33         public static final String ID = "eu.etaxonomy.taxeditor.navigation.taxonlinkhelper"; //$NON-NLS-1$
  34
  35         /* (non-Javadoc)
  36          * @see org.eclipse.ui.navigator.ILinkHelper#activateEditor(org.eclipse.ui.IWorkbenchPage, org.eclipse.jface.viewers.IStructuredSelection)
  37          */
  38         /** {@inheritDoc} */
  39         @Override
  40     public void activateEditor(IWorkbenchPage page,
  41                         IStructuredSelection selection) {
  42                 try {
  43                         if (selection == null || selection.isEmpty()) {
  44                                 return;
  45                         }
  46 //                      if (selection.getFirstElement() instanceof TaxonNode) {
  47 //                              TaxonNode taxonNode = (TaxonNode) selection.getFirstElement();
  48 //                              TaxonEditorInput taxonEditorInput;
  49 //
  50 //                                      taxonEditorInput = TaxonEditorInput.NewInstance(taxonNode.getUuid());
  51 //
  52 //                              IEditorPart editor = null;
  53 //                              if ((editor = page.findEditor(taxonEditorInput)) != null) {
  54 //                                      page.bringToTop(editor);
  55 //                              }
  56 //                      }
  57                 } catch (Exception e) {
  58                         MessagingUtils.warningDialog("Could not create Taxon", this, e.getMessage());
  59                 }
  60         }
  61
  62         /* (non-Javadoc)
  63          * @see org.eclipse.ui.navigator.ILinkHelper#findSelection(org.eclipse.ui.IEditorInput)
  64          */
  65         /** {@inheritDoc} */
  66         @Override
  67     public IStructuredSelection findSelection(IEditorInput editorInput) {
  68                 if (editorInput instanceof TaxonEditorInput) {
  69                         TaxonNode taxonNode = ((TaxonEditorInput) editorInput).getTaxonNode();
  70                         if (taxonNode != null) {
  71                                 return new StructuredSelection(taxonNode);
  72                         }
  73                 }
  74                 return StructuredSelection.EMPTY;
  75         }
  76 }