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.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.Control;
  10 import org.eclipse.swt.widgets.Menu;
  11 import org.eclipse.swt.widgets.Tree;
  12 import org.eclipse.ui.IWorkbenchPart;
  13
  14 import eu.etaxonomy.cdm.model.common.CdmBase;
  15 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
  16 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  17 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  18 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  19 import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
  20
  21 /**
  22  * Displays the derivate hierarchy of all derivates belonging to a taxon.
  23  *
  24  */
  25 public class DerivateView extends AbstractCdmEditorViewPart implements IPartContentHasDetails, IPartContentHasSupplementalData {
  26
  27         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
  28         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
  29
  30         protected TreeViewer viewer;
  31
  32         @Override
  33         public void createViewer(Composite parent) {
  34                 viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
  35                 viewer.setContentProvider(new DerivateContentProvider());
  36                 viewer.setLabelProvider(new DerivateLabelProvider());
  37                 viewer.setAutoExpandLevel(2);
  38         // Propagate selection from viewer
  39         getSite().setSelectionProvider(viewer);
  40
  41         //create context menu
  42         MenuManager menuManager = new MenuManager();
  43
  44         getSite().registerContextMenu(menuManager, viewer);
  45
  46         Control control = viewer.getControl();
  47         Menu menu = menuManager.createContextMenu(control);
  48
  49         control.setMenu(menu);
  50         }
  51
  52         @Override
  53         public void selectionChanged(IWorkbenchPart part, ISelection selection) {
  54             if(AbstractUtility.getActiveEditor()==null || !(AbstractUtility.getActiveEditor() instanceof BulkEditor)){
  55                 showEmptyPage();
  56                 return;
  57             }
  58             else if(part instanceof BulkEditor){
  59                 this.part = part;
  60
  61                 getViewer().setInput(selection);
  62
  63                 showViewer();
  64                 return;
  65             }
  66         }
  67
  68         @Override
  69         public boolean onComplete() {
  70                 // TODO Auto-generated method stub
  71                 return false;
  72         }
  73
  74         @Override
  75         public Viewer getViewer() {
  76                 return viewer;
  77         }
  78
  79
  80         @Override
  81     public boolean postOperation(CdmBase objectAffectedByOperation) {
  82                 return super.postOperation(objectAffectedByOperation);
  83         }
  84
  85
  86 }