eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/supplementaldata/SupplementalDataViewPart.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.supplementaldata;
  12
  13 import org.eclipse.jface.viewers.ISelection;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15 import org.eclipse.jface.viewers.StructuredSelection;
  16 import org.eclipse.jface.viewers.TreeNode;
  17 import org.eclipse.jface.viewers.Viewer;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.ui.IWorkbenchPart;
  20 import org.eclipse.ui.part.EditorPart;
  21
  22 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  23 import eu.etaxonomy.cdm.ext.occurrence.gbif.GbifResponse;
  24 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  25 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  26 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  27 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  28 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  29
  30
  31 /**
  32  * <p>SupplementalDataViewPart class.</p>
  33  *
  34  * @author n.hoffmann
  35  * @created Jun 10, 2010
  36  * @version 1.0
  37  */
  38 public class SupplementalDataViewPart extends AbstractCdmEditorViewPart {
  39
  40         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.supp"{trunked}</code> */
  41         public static final String ID = "eu.etaxonomy.taxeditor.view.supplementalData";
  42
  43         private SupplementalDataViewer viewer;
  44
  45         /* (non-Javadoc)
  46          * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  47          */
  48         /** {@inheritDoc} */
  49         @Override
  50         public void createViewer(Composite parent) {
  51                 viewer = new SupplementalDataViewer(parent, this);
  52         }
  53
  54
  55         /** {@inheritDoc} */
  56         @Override
  57         protected void selectionChanged_internal(IWorkbenchPart part, ISelection selection) {
  58                 if(AbstractUtility.getActiveEditor() == null){
  59                         showEmptyPage();
  60                         return;
  61                 }
  62
  63         if(part == this){
  64             return;
  65         }
  66
  67         if(!(selection instanceof IStructuredSelection)){
  68             return;
  69         }
  70
  71         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  72
  73                 if((part instanceof EditorPart || part instanceof IPartContentHasSupplementalData)) {
  74                         if(structuredSelection.size() != 1){
  75                                 showEmptyPage();
  76                                 return;
  77                         }
  78
  79                         // do not show supplemental data for feature nodes
  80                         if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  81                                 showEmptyPage();
  82                                 return;
  83                         }
  84                         else if(structuredSelection.getFirstElement() instanceof DerivedUnitFacade){
  85                                 return;
  86                         }
  87                         else if(structuredSelection.getFirstElement() instanceof PolytomousKeyNode){
  88                             structuredSelection = new StructuredSelection(((PolytomousKeyNode)structuredSelection.getFirstElement()).getKey());
  89             }
  90                         else if(structuredSelection.getFirstElement() instanceof TreeNode){
  91                                 structuredSelection = new StructuredSelection(((TreeNode)structuredSelection.getFirstElement()).getValue());
  92                         }
  93                         else if(structuredSelection.getFirstElement() instanceof GbifResponse){
  94                             structuredSelection = new StructuredSelection(((GbifResponse)structuredSelection.getFirstElement()).getDerivedUnitFacade().innerDerivedUnit());
  95                         }
  96                         showViewer(part, structuredSelection);
  97                 }else{
  98                         showEmptyPage();
  99                 }
 100         }
 101
 102         /** {@inheritDoc} */
 103         @Override
 104         public void dispose() {
 105                 super.dispose();
 106                 selectionService.removePostSelectionListener(this);
 107         }
 108
 109
 110         /** {@inheritDoc} */
 111         @Override
 112         public Viewer getViewer() {
 113                 return viewer;
 114         }
 115
 116         /**
 117          * <p>onComplete</p>
 118          *
 119          * @return a boolean.
 120          */
 121         @Override
 122     public boolean onComplete() {
 123                 // TODO Auto-generated method stub
 124                 return false;
 125         }
 126 }