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.api.conversation.IConversationEnabled;
  22 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  23 import eu.etaxonomy.cdm.model.common.CdmBase;
  24 import eu.etaxonomy.cdm.model.description.Feature;
  25 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  26 import eu.etaxonomy.taxeditor.Messages;
  27 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  28 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  29 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  30 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  31 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  32
  33 /**
  34  * <p>DetailsViewPart class.</p>
  35  *
  36  * @author n.hoffmann
  37  * @created Jun 10, 2010
  38  * @version 1.0
  39  */
  40 public class DetailsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  41
  42         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.forms.det"{trunked}</code> */
  43         public static String ID = "eu.etaxonomy.taxeditor.view.detail"; //$NON-NLS-1$
  44
  45         private DetailsViewer viewer;
  46
  47         /** {@inheritDoc} */
  48         @Override
  49         public void createViewer(Composite parent) {
  50
  51                 viewer = new DetailsViewer(parent, this);
  52                 getSite().setSelectionProvider(viewer);
  53         }
  54
  55         @Override
  56     protected void selectionChanged_internal(IWorkbenchPart part, ISelection selection){
  57             if(AbstractUtility.getActiveEditor() == null && !(AbstractUtility.getActivePart() instanceof IConversationEnabled)){
  58             showEmptyPage();
  59             return;
  60         }
  61
  62         if(part == this){
  63             return;
  64         }
  65
  66         if(!(selection instanceof IStructuredSelection)){
  67             return;
  68         }
  69
  70         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  71
  72         if((part instanceof IEditorPart) || (part instanceof IPartContentHasDetails)) {
  73             if(structuredSelection.size() != 1){
  74                 showEmptyPage();
  75                 return;
  76             }
  77
  78             // do not show details for feature nodes TODO really?
  79             if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  80                 // do show the map for distributions
  81                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  82                 if(!feature.equals(Feature.DISTRIBUTION())){
  83                     showEmptyPage();
  84                     return;
  85                 }
  86             }
  87             showViewer(part, structuredSelection);
  88         }else{
  89             showEmptyPage();
  90         }
  91         }
  92
  93         @Override
  94         protected String getViewName(){
  95             return Messages.DetailsViewPart_VIEWER_NAME;
  96         }
  97
  98         @Override
  99         protected String createPartTitle(Object selectedObject){
 100             if(selectedObject!=null){
 101                 if(selectedObject instanceof TreeNode){
 102                     selectedObject = ((TreeNode) selectedObject).getValue();
 103                 }
 104                 if(selectedObject instanceof SpecimenOrObservationBase){
 105                     return getViewName()+": "+HibernateProxyHelper.deproxy(selectedObject, SpecimenOrObservationBase.class).getRecordBasis(); //$NON-NLS-1$
 106                 }
 107                 if(selectedObject instanceof CdmBase){
 108                     return getViewName()+": "+HibernateProxyHelper.deproxy(selectedObject, CdmBase.class).getClass().getSimpleName(); //$NON-NLS-1$
 109                 }
 110                 return getViewName()+": "+selectedObject.getClass().getSimpleName(); //$NON-NLS-1$
 111             }
 112             return getViewName();
 113         }
 114
 115         @Override
 116         public void showEmptyPage() {
 117             viewer.setSelection(null);
 118             super.showEmptyPage();
 119         }
 120
 121         /** {@inheritDoc} */
 122         @Override
 123         public boolean postOperation(CdmBase objectAffectedByOperation) {
 124
 125                 viewer.setInput(objectAffectedByOperation);
 126
 127                 return super.postOperation(objectAffectedByOperation);
 128         }
 129
 130
 131         /** {@inheritDoc} */
 132         @Override
 133         public Viewer getViewer() {
 134                 return viewer;
 135         }
 136
 137
 138         /** {@inheritDoc} */
 139         @Override
 140         public void dispose() {
 141                 selectionService.removePostSelectionListener(this);
 142                 super.dispose();
 143
 144         }
 145
 146         @Override
 147     public boolean onComplete() {
 148                 return true;
 149         }
 150 }