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.model.common.CdmBase;
  22 import eu.etaxonomy.cdm.model.description.Feature;
  23 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  24 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  26 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  27 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  28
  29 /**
  30  * <p>DetailsViewPart class.</p>
  31  *
  32  * @author n.hoffmann
  33  * @created Jun 10, 2010
  34  * @version 1.0
  35  */
  36 public class DetailsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  37
  38         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.forms.det"{trunked}</code> */
  39         public static String ID = "eu.etaxonomy.taxeditor.view.detail";
  40
  41         private DetailsViewer viewer;
  42
  43         /** {@inheritDoc} */
  44         @Override
  45         public void createViewer(Composite parent) {
  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                 setPartName(createPartTitle(null));
  71                 showEmptyPage();
  72                 return;
  73             }
  74
  75             // do not show details for feature nodes TODO really?
  76             if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  77                 // do show the map for distributions
  78                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  79                 if(!feature.equals(Feature.DISTRIBUTION())){
  80                     setPartName(createPartTitle(null));
  81                     showEmptyPage();
  82                     return;
  83                 }
  84             }
  85
  86
  87             setPartName(createPartTitle(((IStructuredSelection) selection).getFirstElement()));
  88             showViewer(part, structuredSelection);
  89         }else{
  90             setPartName(createPartTitle(null));
  91             showEmptyPage();
  92         }
  93         }
  94
  95         private String getViewName(){
  96             return "Details";
  97         }
  98
  99         private String createPartTitle(Object selectedObject){
 100             if(selectedObject!=null){
 101                 if(selectedObject instanceof TreeNode){
 102                     selectedObject = ((TreeNode) selectedObject).getValue();
 103                 }
 104                 return getViewName()+": "+selectedObject;
 105             }
 106             return getViewName();
 107         }
 108
 109         @Override
 110         public void showEmptyPage() {
 111             viewer.setSelection(null);
 112             super.showEmptyPage();
 113         }
 114
 115         /** {@inheritDoc} */
 116         @Override
 117         public boolean postOperation(CdmBase objectAffectedByOperation) {
 118
 119                 viewer.setInput(objectAffectedByOperation);
 120
 121                 return super.postOperation(objectAffectedByOperation);
 122         }
 123
 124
 125         /** {@inheritDoc} */
 126         @Override
 127         public Viewer getViewer() {
 128                 return viewer;
 129         }
 130
 131
 132         /** {@inheritDoc} */
 133         @Override
 134         public void dispose() {
 135                 selectionService.removePostSelectionListener(this);
 136                 super.dispose();
 137
 138         }
 139
 140         @Override
 141     public boolean onComplete() {
 142                 return true;
 143         }
 144 }