taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/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.editor.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.editor.EditorUtil;
  23 import eu.etaxonomy.taxeditor.editor.view.AbstractCdmEditorViewPart;
  24 import eu.etaxonomy.taxeditor.model.AbstractCdmViewPart;
  25 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  26 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  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.editor.forms.detailsView";
  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         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  53                 if(EditorUtil.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                 if((part instanceof IEditorPart) || (part instanceof AbstractCdmViewPart)) {
  67                         if(((IStructuredSelection) selection).size() != 1){
  68                                 showEmptyPage();
  69                                 return;
  70                         }
  71
  72                         // do not show details for feature nodes TODO really?
  73                         if(((IStructuredSelection) selection).getFirstElement() instanceof FeatureNodeContainer){
  74                                 // do show the map for distributions
  75                                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  76                                 if(!feature.equals(Feature.DISTRIBUTION())){
  77                                         showEmptyPage();
  78                                         return;
  79                                 }
  80                         }
  81
  82                         showViewer(part, selection);
  83                 }else{
  84                         showEmptyPage();
  85                 }
  86         }
  87
  88         /** {@inheritDoc} */
  89         @Override
  90         public boolean postOperation(CdmBase objectAffectedByOperation) {
  91
  92                 viewer.setInput(objectAffectedByOperation);
  93
  94                 return super.postOperation(objectAffectedByOperation);
  95         }
  96
  97
  98         /** {@inheritDoc} */
  99         @Override
 100         public Viewer getViewer() {
 101                 return viewer;
 102         }
 103
 104
 105         /** {@inheritDoc} */
 106         @Override
 107         public void dispose() {
 108                 super.dispose();
 109                 selectionService.removePostSelectionListener(this);
 110         }
 111
 112         /**
 113          * <p>onComplete</p>
 114          *
 115          * @return a boolean.
 116          */
 117         public boolean onComplete() {
 118                 // TODO Auto-generated method stub
 119                 return false;
 120         }
 121 }