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.TreeNode;
  16 import org.eclipse.jface.viewers.Viewer;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.ui.IEditorPart;
  19 import org.eclipse.ui.IWorkbenchPart;
  20
  21 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  22 import eu.etaxonomy.cdm.model.common.CdmBase;
  23 import eu.etaxonomy.cdm.model.description.Feature;
  24 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  25 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  26 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  27 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  28 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  29 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  30
  31 /**
  32  * <p>DetailsViewPart class.</p>
  33  *
  34  * @author n.hoffmann
  35  * @created Jun 10, 2010
  36  * @version 1.0
  37  */
  38 public class DetailsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  39
  40         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.forms.det"{trunked}</code> */
  41         public static String ID = "eu.etaxonomy.taxeditor.view.detail";
  42
  43         private DetailsViewer viewer;
  44
  45         /** {@inheritDoc} */
  46         @Override
  47         public void createViewer(Composite parent) {
  48
  49                 viewer = new DetailsViewer(parent, this);
  50                 getSite().setSelectionProvider(viewer);
  51         }
  52
  53         @Override
  54     protected void selectionChanged_internal(IWorkbenchPart part, ISelection selection){
  55             if(AbstractUtility.getActiveEditor() == null){
  56             showEmptyPage();
  57             return;
  58         }
  59
  60         if(part == this){
  61             return;
  62         }
  63
  64         if(!(selection instanceof IStructuredSelection)){
  65             return;
  66         }
  67
  68         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  69
  70         if((part instanceof IEditorPart) || (part instanceof IPartContentHasDetails)) {
  71             if(structuredSelection.size() != 1){
  72                 setPartName(createPartTitle(null));
  73                 showEmptyPage();
  74                 return;
  75             }
  76
  77             // do not show details for feature nodes TODO really?
  78             if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  79                 // do show the map for distributions
  80                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  81                 if(!feature.equals(Feature.DISTRIBUTION())){
  82                     setPartName(createPartTitle(null));
  83                     showEmptyPage();
  84                     return;
  85                 }
  86             }
  87
  88
  89             setPartName(createPartTitle(((IStructuredSelection) selection).getFirstElement()));
  90             showViewer(part, structuredSelection);
  91         }else{
  92             setPartName(createPartTitle(null));
  93             showEmptyPage();
  94         }
  95         }
  96
  97         private String getViewName(){
  98             return "Details";
  99         }
 100
 101         private String createPartTitle(Object selectedObject){
 102             if(selectedObject!=null){
 103                 if(selectedObject instanceof TreeNode){
 104                     selectedObject = ((TreeNode) selectedObject).getValue();
 105                 }
 106                 if(selectedObject instanceof SpecimenOrObservationBase){
 107                     return getViewName()+": "+HibernateProxyHelper.deproxy(selectedObject, SpecimenOrObservationBase.class).getRecordBasis();
 108                 }
 109                 return getViewName()+": "+selectedObject.getClass().getSimpleName();
 110             }
 111             return getViewName();
 112         }
 113
 114         @Override
 115         public void showEmptyPage() {
 116             viewer.setSelection(null);
 117             super.showEmptyPage();
 118         }
 119
 120         /** {@inheritDoc} */
 121         @Override
 122         public boolean postOperation(CdmBase objectAffectedByOperation) {
 123
 124                 viewer.setInput(objectAffectedByOperation);
 125
 126                 return super.postOperation(objectAffectedByOperation);
 127         }
 128
 129
 130         /** {@inheritDoc} */
 131         @Override
 132         public Viewer getViewer() {
 133                 return viewer;
 134         }
 135
 136
 137         /** {@inheritDoc} */
 138         @Override
 139         public void dispose() {
 140                 selectionService.removePostSelectionListener(this);
 141                 super.dispose();
 142
 143         }
 144
 145         @Override
 146     public boolean onComplete() {
 147                 return true;
 148         }
 149 }