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         @Override
  52     protected void selectionChanged_internal(IWorkbenchPart part, ISelection selection){
  53             if(AbstractUtility.getActiveEditor() == null){
  54             showEmptyPage();
  55             return;
  56         }
  57
  58         if(part == this){
  59             return;
  60         }
  61
  62         if(!(selection instanceof IStructuredSelection)){
  63             return;
  64         }
  65
  66         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  67
  68         if((part instanceof IEditorPart) || (part instanceof IPartContentHasDetails)) {
  69             if(structuredSelection.size() != 1){
  70                 showEmptyPage();
  71                 return;
  72             }
  73
  74             // do not show details for feature nodes TODO really?
  75             if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  76                 // do show the map for distributions
  77                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  78                 if(!feature.equals(Feature.DISTRIBUTION())){
  79                     showEmptyPage();
  80                     return;
  81                 }
  82             }
  83
  84             showViewer(part, structuredSelection);
  85         }else{
  86             showEmptyPage();
  87         }
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see eu.etaxonomy.taxeditor.view.AbstractCdmViewPart#showEmptyPage()
  92          */
  93         @Override
  94         public void showEmptyPage() {
  95             viewer.setSelection(null);
  96             super.showEmptyPage();
  97         }
  98
  99         /** {@inheritDoc} */
 100         @Override
 101         public boolean postOperation(CdmBase objectAffectedByOperation) {
 102
 103                 viewer.setInput(objectAffectedByOperation);
 104
 105                 return super.postOperation(objectAffectedByOperation);
 106         }
 107
 108
 109         /** {@inheritDoc} */
 110         @Override
 111         public Viewer getViewer() {
 112                 return viewer;
 113         }
 114
 115
 116         /** {@inheritDoc} */
 117         @Override
 118         public void dispose() {
 119                 selectionService.removePostSelectionListener(this);
 120                 super.dispose();
 121
 122         }
 123
 124         /**
 125          * <p>onComplete</p>
 126          *
 127          * @return a boolean.
 128          */
 129         @Override
 130     public boolean onComplete() {
 131                 return true;
 132         }
 133 }