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  * The context manager mediates context start/stop and workbench shutdowns to all registered listeners.
  19  *
  20  * @author a.theys
  21  * @created mar 13, 2012
  22  * @version 1.0
  23  */
  24 public class UseRecordsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
  25
  26         public static String ID = "eu.etaxonomy.taxeditor.view.userecords";
  27         private UseRecordsViewer viewer;
  28
  29         @Override
  30         public void createViewer(Composite parent) {
  31                 viewer = new UseRecordsViewer(parent, this);
  32                 getSite().setSelectionProvider(viewer);
  33
  34         }
  35
  36         @Override
  37         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  38                 if(StoreUtil.getActiveEditor() == null){
  39                         showEmptyPage();
  40                         return;
  41                 }
  42
  43                 if(part == this){
  44                         return;
  45                 }
  46
  47                 if(!(selection instanceof IStructuredSelection)){
  48                         return;
  49                 }
  50
  51                 IStructuredSelection structuredSelection = (IStructuredSelection) selection;
  52
  53                 if((part instanceof IEditorPart) || (part instanceof AbstractCdmViewPart)) {
  54                         if(structuredSelection.size() != 1){
  55                                 showEmptyPage();
  56                                 return;
  57                         }
  58
  59                         // do not show details for feature nodes TODO really?
  60                         if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
  61                                 // do show the map for distributions
  62                                 Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
  63                                 if(!feature.equals(Feature.DISTRIBUTION())){
  64                                         showEmptyPage();
  65                                         return;
  66                                 }
  67                         }
  68
  69                         showViewer(part, structuredSelection);
  70                 }else{
  71                         showEmptyPage();
  72                 }
  73
  74         }
  75
  76         @Override
  77         public Viewer getViewer() {
  78                 return viewer;
  79         }
  80
  81         /** {@inheritDoc} */
  82         @Override
  83         public void dispose() {
  84                 super.dispose();
  85                 selectionService.removePostSelectionListener(this);
  86         }
  87
  88         /**
  89          * <p>onComplete</p>
  90          *
  91          * @return a boolean.
  92          */
  93         public boolean onComplete() {
  94                 return true;
  95         }
  96
  97
  98
  99
 100
 101
 102 }