eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/userecords/UseRecordsViewPart.java

   1 package eu.etaxonomy.taxeditor.view.userecords;
   2
   3 import org.eclipse.jface.viewers.ISelection;
   4 import org.eclipse.jface.viewers.IStructuredSelection;
   5 import org.eclipse.jface.viewers.Viewer;
   6 import org.eclipse.swt.widgets.Composite;
   7 import org.eclipse.ui.IEditorPart;
   8 import org.eclipse.ui.IWorkbenchPart;
   9
  10 import eu.etaxonomy.cdm.model.description.Feature;
  11 import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
  12 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  13 import eu.etaxonomy.taxeditor.store.StoreUtil;
  14 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  15 import eu.etaxonomy.taxeditor.view.AbstractCdmViewPart;
  16
  17
  18         public class UseRecordsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  19
  20                 public static String ID = "eu.etaxonomy.taxeditor.view.userecords";
  21                 private UseRecordsViewer viewer;
  22
  23                 @Override
  24                 public void createViewer(Composite parent) {
  25                         //selectionService.addPostSelectionListener(this);
  26
  27                         viewer = new UseRecordsViewer(parent, this);
  28                         getSite().setSelectionProvider(viewer);
  29
  30                 }
  31
  32                 @Override
  33                 public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  34                         if(StoreUtil.getActiveEditor() == null){
  35                                 showEmptyPage();
  36                                 return;
  37                         }
  38
  39                         if(part == this){
  40                                 return;
  41                         }
  42
  43                         if(!(selection instanceof IStructuredSelection)){
  44                                 return;
  45                         }
  46
  47                         IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  48
  49                         if((part instanceof IEditorPart) || (part instanceof AbstractCdmViewPart)) {
  50                                 if(structuredSelection.size() != 1){
  51                                         showEmptyPage();
  52                                         return;
  53                                 }
  54
  55                                 // do not show details for feature nodes TODO really?
  56                                 if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  57                                         // do show the map for distributions
  58                                         Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  59                                         if(!feature.equals(Feature.DISTRIBUTION())){
  60                                                 showEmptyPage();
  61                                                 return;
  62                                         }
  63                                 }
  64
  65                                 showViewer(part, structuredSelection);
  66                         }else{
  67                                 showEmptyPage();
  68                         }
  69
  70                 }
  71
  72                 @Override
  73                 public Viewer getViewer() {
  74                         return viewer;
  75                 }
  76
  77                 /** {@inheritDoc} */
  78                 @Override
  79                 public void dispose() {
  80                         super.dispose();
  81                         selectionService.removePostSelectionListener(this);
  82                 }
  83
  84                 /**
  85                  * <p>onComplete</p>
  86                  *
  87                  * @return a boolean.
  88                  */
  89                 public boolean onComplete() {
  90                         return true;
  91                 }
  92
  93
  94
  95
  96
  97
  98         }