eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/detail/DetailsViewPart.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.detail;
  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.IEditorPart;
  18 import org.eclipse.ui.IWorkbenchPart;
  19
  20 import eu.etaxonomy.cdm.model.common.CdmBase;
  21 import eu.etaxonomy.cdm.model.description.Feature;
  22 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  23 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  24 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  26 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  27
  28 /**
  29  * <p>DetailsViewPart class.</p>
  30  *
  31  * @author n.hoffmann
  32  * @created Jun 10, 2010
  33  * @version 1.0
  34  */
  35 public class DetailsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  36
  37         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.forms.det"{trunked}</code> */
  38         public static String ID = "eu.etaxonomy.taxeditor.view.detail";
  39
  40         private DetailsViewer viewer;
  41
  42         /** {@inheritDoc} */
  43         @Override
  44         public void createViewer(Composite parent) {
  45                 //selectionService.addPostSelectionListener(this);
  46
  47                 viewer = new DetailsViewer(parent, this);
  48                 getSite().setSelectionProvider(viewer);
  49         }
  50
  51         /** {@inheritDoc} */
  52         @Override
  53     public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  54                 if(AbstractUtility.getActiveEditor() == null){
  55                         showEmptyPage();
  56                         return;
  57                 }
  58
  59                 if(part == this){
  60                         return;
  61                 }
  62
  63                 if(!(selection instanceof IStructuredSelection)){
  64                         return;
  65                 }
  66
  67                 IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  68
  69                 if((part instanceof IEditorPart) || (part instanceof IPartContentHasDetails)) {
  70                         if(structuredSelection.size() != 1){
  71                                 showEmptyPage();
  72                                 return;
  73                         }
  74
  75                         // do not show details for feature nodes TODO really?
  76                         if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  77                                 // do show the map for distributions
  78                                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  79                                 if(!feature.equals(Feature.DISTRIBUTION())){
  80                                         showEmptyPage();
  81                                         return;
  82                                 }
  83                         }
  84
  85                         showViewer(part, structuredSelection);
  86                 }else{
  87                         showEmptyPage();
  88                 }
  89         }
  90
  91         /** {@inheritDoc} */
  92         @Override
  93         public boolean postOperation(CdmBase objectAffectedByOperation) {
  94
  95                 viewer.setInput(objectAffectedByOperation);
  96
  97                 return super.postOperation(objectAffectedByOperation);
  98         }
  99
 100
 101         /** {@inheritDoc} */
 102         @Override
 103         public Viewer getViewer() {
 104                 return viewer;
 105         }
 106
 107
 108         /** {@inheritDoc} */
 109         @Override
 110         public void dispose() {
 111                 super.dispose();
 112                 selectionService.removePostSelectionListener(this);
 113         }
 114
 115         /**
 116          * <p>onComplete</p>
 117          *
 118          * @return a boolean.
 119          */
 120         @Override
 121     public boolean onComplete() {
 122                 return true;
 123         }
 124 }