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.action.MenuManager;
   4 import org.eclipse.jface.viewers.ISelection;
   5 import org.eclipse.jface.viewers.IStructuredSelection;
   6 import org.eclipse.jface.viewers.TreeViewer;
   7 import org.eclipse.jface.viewers.Viewer;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.widgets.Composite;
  10 import org.eclipse.swt.widgets.Control;
  11 import org.eclipse.swt.widgets.Menu;
  12 import org.eclipse.swt.widgets.Tree;
  13 import org.eclipse.ui.IWorkbenchPart;
  14
  15 import eu.etaxonomy.cdm.model.common.CdmBase;
  16 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  17 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  18 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  19 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  20 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  21
  22 /**
  23  * Displays the derivate hierarchy of all derivates belonging to a taxon.
  24  *
  25  */
  26 public class DerivateView extends AbstractCdmEditorViewPart implements IPartContentHasDetails, IPartContentHasSupplementalData {
  27
  28         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
  29         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
  30
  31         protected TreeViewer viewer;
  32
  33         @Override
  34         public void createViewer(Composite parent) {
  35                 viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
  36                 viewer.setContentProvider(new DerivateContentProvider());
  37                 viewer.setLabelProvider(new DerivateLabelProvider());
  38                 viewer.setAutoExpandLevel(2);
  39         // Propagate selection from viewer
  40         getSite().setSelectionProvider(viewer);
  41
  42         //create context menu
  43         MenuManager menuManager = new MenuManager();
  44
  45         getSite().registerContextMenu(menuManager, viewer);
  46
  47         Control control = viewer.getControl();
  48         Menu menu = menuManager.createContextMenu(control);
  49
  50         control.setMenu(menu);
  51         }
  52
  53         @Override
  54         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  55             if(AbstractUtility.getActiveEditor()==null || !(AbstractUtility.getActiveEditor() instanceof BulkEditor)){
  56                 showEmptyPage();
  57                 return;
  58             }
  59             else if(part instanceof BulkEditor && selection instanceof IStructuredSelection){
  60                 showViewer(part, (IStructuredSelection)selection);
  61                 return;
  62             }
  63         }
  64
  65         @Override
  66         public boolean onComplete() {
  67                 // TODO Auto-generated method stub
  68                 return false;
  69         }
  70
  71         @Override
  72         public Viewer getViewer() {
  73                 return viewer;
  74         }
  75
  76
  77         @Override
  78     public boolean postOperation(CdmBase objectAffectedByOperation) {
  79                 return super.postOperation(objectAffectedByOperation);
  80         }
  81
  82
  83 }