taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/supplementaldata/SupplementalDataViewPart.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.editor.view.supplementaldata;
  12
  13 import org.eclipse.jface.viewers.ISelection;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15 import org.eclipse.jface.viewers.Viewer;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.ui.IWorkbenchPart;
  18 import org.eclipse.ui.part.EditorPart;
  19
  20 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  21 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  22 import eu.etaxonomy.taxeditor.editor.view.AbstractCdmEditorViewPart;
  23 import eu.etaxonomy.taxeditor.model.AbstractCdmViewPart;
  24 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  25
  26
  27 /**
  28  * <p>SupplementalDataViewPart class.</p>
  29  *
  30  * @author n.hoffmann
  31  * @created Jun 10, 2010
  32  * @version 1.0
  33  */
  34 public class SupplementalDataViewPart extends AbstractCdmEditorViewPart {
  35
  36         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.supp"{trunked}</code> */
  37         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.supplementalData";
  38
  39         private SupplementalDataViewer viewer;
  40
  41         /* (non-Javadoc)
  42          * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  43          */
  44         /** {@inheritDoc} */
  45         @Override
  46         public void createViewer(Composite parent) {
  47                 viewer = new SupplementalDataViewer(parent, this);
  48         }
  49
  50
  51         /** {@inheritDoc} */
  52         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  53                 if(EditorUtil.getActiveEditor() == null){
  54                         showEmptyPage();
  55                         return;
  56                 }
  57
  58                 if(((part instanceof EditorPart) || (part instanceof AbstractCdmViewPart)) && selection instanceof IStructuredSelection) {
  59                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  60                         if(structuredSelection.size() != 1){
  61                                 showEmptyPage();
  62                                 return;
  63                         }
  64
  65                         // do not show supplemental data for feature nodes
  66                         if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  67                                 showEmptyPage();
  68                                 return;
  69                         }
  70                         if(structuredSelection.getFirstElement() instanceof DerivedUnitFacade){
  71                                 return;
  72                         }
  73
  74                         showViewer(part, structuredSelection);
  75                 }else{
  76                         showEmptyPage();
  77                 }
  78         }
  79
  80         /** {@inheritDoc} */
  81         @Override
  82         public void dispose() {
  83                 super.dispose();
  84                 selectionService.removePostSelectionListener(this);
  85         }
  86
  87
  88         /** {@inheritDoc} */
  89         @Override
  90         public Viewer getViewer() {
  91                 return viewer;
  92         }
  93
  94         /**
  95          * <p>onComplete</p>
  96          *
  97          * @return a boolean.
  98          */
  99         public boolean onComplete() {
 100                 // TODO Auto-generated method stub
 101                 return false;
 102         }
 103
 104
 105 }