eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/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.view.supplementaldata;
  12
  13 import org.eclipse.jface.viewers.ISelection;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15 import org.eclipse.jface.viewers.StructuredSelection;
  16 import org.eclipse.jface.viewers.Viewer;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.ui.IWorkbenchPart;
  19 import org.eclipse.ui.part.EditorPart;
  20
  21 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  22 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  23 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  24 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  26 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  27
  28
  29 /**
  30  * <p>SupplementalDataViewPart class.</p>
  31  *
  32  * @author n.hoffmann
  33  * @created Jun 10, 2010
  34  * @version 1.0
  35  */
  36 public class SupplementalDataViewPart extends AbstractCdmEditorViewPart {
  37
  38         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.supp"{trunked}</code> */
  39         public static final String ID = "eu.etaxonomy.taxeditor.view.supplementalData";
  40
  41         private SupplementalDataViewer viewer;
  42
  43         /* (non-Javadoc)
  44          * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  45          */
  46         /** {@inheritDoc} */
  47         @Override
  48         public void createViewer(Composite parent) {
  49                 viewer = new SupplementalDataViewer(parent, this);
  50         }
  51
  52
  53         /** {@inheritDoc} */
  54         @Override
  55     public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  56                 if(AbstractUtility.getActiveEditor() == null){
  57                         showEmptyPage();
  58                         return;
  59                 }
  60
  61         if(part == this){
  62             return;
  63         }
  64
  65         if(!(selection instanceof IStructuredSelection)){
  66             return;
  67         }
  68
  69         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  70
  71                 if((part instanceof EditorPart || part instanceof IPartContentHasSupplementalData)) {
  72                         if(structuredSelection.size() != 1){
  73                                 showEmptyPage();
  74                                 return;
  75                         }
  76
  77                         // do not show supplemental data for feature nodes
  78                         if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  79                                 showEmptyPage();
  80                                 return;
  81                         }
  82                         else if(structuredSelection.getFirstElement() instanceof DerivedUnitFacade){
  83                                 return;
  84                         }
  85                         else if(structuredSelection.getFirstElement() instanceof PolytomousKeyNode){
  86                             structuredSelection = new StructuredSelection(((PolytomousKeyNode)structuredSelection.getFirstElement()).getKey());
  87             }
  88                         showViewer(part, structuredSelection);
  89                 }else{
  90                         showEmptyPage();
  91                 }
  92         }
  93
  94         /** {@inheritDoc} */
  95         @Override
  96         public void dispose() {
  97                 super.dispose();
  98                 selectionService.removePostSelectionListener(this);
  99         }
 100
 101
 102         /** {@inheritDoc} */
 103         @Override
 104         public Viewer getViewer() {
 105                 return viewer;
 106         }
 107
 108         /**
 109          * <p>onComplete</p>
 110          *
 111          * @return a boolean.
 112          */
 113         @Override
 114     public boolean onComplete() {
 115                 // TODO Auto-generated method stub
 116                 return false;
 117         }
 118
 119
 120 }