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