eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/detail/DetailsViewPart.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.view.detail;
  11
  12 import org.eclipse.jface.viewers.ISelection;
  13 import org.eclipse.jface.viewers.IStructuredSelection;
  14 import org.eclipse.jface.viewers.TreeNode;
  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.api.conversation.IConversationEnabled;
  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.Messages;
  26 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  27 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  28 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  29 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  30 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  31
  32 /**
  33  * <p>DetailsViewPart class.</p>
  34  *
  35  * @author n.hoffmann
  36  * @created Jun 10, 2010
  37  * @version 1.0
  38  */
  39 public class DetailsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  40
  41         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.forms.det"{trunked}</code> */
  42         public static String ID = "eu.etaxonomy.taxeditor.view.detail"; //$NON-NLS-1$
  43
  44         private DetailsViewer viewer;
  45
  46         /** {@inheritDoc} */
  47         @Override
  48         public void createViewer(Composite parent) {
  49
  50                 viewer = new DetailsViewer(parent, this);
  51                 getSite().setSelectionProvider(viewer);
  52         }
  53
  54         @Override
  55     protected void selectionChanged_internal(IWorkbenchPart part, ISelection selection){
  56             if(AbstractUtility.getActiveEditor() == null && !(AbstractUtility.getActivePart() instanceof IConversationEnabled)){
  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 IEditorPart) || (part instanceof IPartContentHasDetails)) {
  72             if(structuredSelection.size() != 1){
  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                     showEmptyPage();
  83                     return;
  84                 }
  85             }
  86             showViewer(part, structuredSelection);
  87         }else{
  88             showEmptyPage();
  89         }
  90         }
  91
  92         @Override
  93         protected String getViewName(){
  94             return Messages.DetailsViewPart_VIEWER_NAME;
  95         }
  96
  97         @Override
  98         protected String createPartTitle(Object selectedObject){
  99             if(selectedObject!=null){
 100                 if(selectedObject instanceof TreeNode){
 101                     selectedObject = ((TreeNode) selectedObject).getValue();
 102                 }
 103                 if(selectedObject instanceof SpecimenOrObservationBase){
 104                     return getViewName()+": "+HibernateProxyHelper.deproxy(selectedObject, SpecimenOrObservationBase.class).getRecordBasis(); //$NON-NLS-1$
 105                 }
 106                 if(selectedObject instanceof CdmBase){
 107                     return getViewName()+": "+HibernateProxyHelper.deproxy(selectedObject, CdmBase.class).getClass().getSimpleName(); //$NON-NLS-1$
 108                 }
 109                 return getViewName()+": "+selectedObject.getClass().getSimpleName(); //$NON-NLS-1$
 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 }