eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/DerivateView.java

   1 package eu.etaxonomy.taxeditor.editor.view.derivate;
   2
   3 import org.eclipse.jface.viewers.ISelection;
   4 import org.eclipse.jface.viewers.IStructuredSelection;
   5 import org.eclipse.jface.viewers.TreeViewer;
   6 import org.eclipse.jface.viewers.Viewer;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.widgets.Composite;
   9 import org.eclipse.swt.widgets.Tree;
  10 import org.eclipse.ui.IWorkbenchPart;
  11
  12 import eu.etaxonomy.cdm.model.common.CdmBase;
  13 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  14 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  15 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  16 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  17 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  18
  19 /**
  20  * Displays the derivate hierarchy of all derivates belonging to a taxon.
  21  *
  22  */
  23 public class DerivateView extends AbstractCdmEditorViewPart implements IPartContentHasDetails, IPartContentHasSupplementalData {
  24
  25         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
  26         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.SpecimenView";
  27
  28         protected TreeViewer viewer;
  29
  30         @Override
  31         public void createViewer(Composite parent) {
  32                 viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
  33                 viewer.setContentProvider(new DerivateContentProvider());
  34                 viewer.setLabelProvider(new DerivateLabelProvider());
  35                 viewer.setAutoExpandLevel(2);
  36         // Propagate selection from viewer
  37         getSite().setSelectionProvider(viewer);
  38         }
  39
  40         @Override
  41         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  42             if(AbstractUtility.getActiveEditor()==null || !(AbstractUtility.getActiveEditor() instanceof BulkEditor)){
  43                 showEmptyPage();
  44                 return;
  45             }
  46             else if(part instanceof BulkEditor && selection instanceof IStructuredSelection){
  47                 showViewer(part, (IStructuredSelection)selection);
  48                 return;
  49             }
  50         }
  51
  52         @Override
  53         public boolean onComplete() {
  54                 // TODO Auto-generated method stub
  55                 return false;
  56         }
  57
  58         @Override
  59         public Viewer getViewer() {
  60                 return viewer;
  61         }
  62
  63
  64         @Override
  65     public boolean postOperation(CdmBase objectAffectedByOperation) {
  66                 return super.postOperation(objectAffectedByOperation);
  67         }
  68
  69
  70 }