bundles/org.simantics.diagram.profile/src/org/simantics/diagram/profile/view/RemoveEntriesAction.java

   1 package org.simantics.diagram.profile.view;
   2
   3 import java.util.List;
   4
   5 import org.eclipse.jface.viewers.ISelection;
   6 import org.simantics.Simantics;
   7 import org.simantics.browsing.ui.swt.ModelledActionImpl;
   8 import org.simantics.db.Resource;
   9 import org.simantics.db.WriteGraph;
  10 import org.simantics.db.common.request.WriteRequest;
  11 import org.simantics.db.common.utils.OrderedSetUtils;
  12 import org.simantics.db.exception.DatabaseException;
  13 import org.simantics.db.layer0.SelectionHints;
  14 import org.simantics.diagram.stubs.DiagramResource;
  15 import org.simantics.utils.ui.ISelectionUtils;
  16
  17 public class RemoveEntriesAction extends ModelledActionImpl<Resource> {
  18
  19         public RemoveEntriesAction(Resource configuration) {
  20                 super(configuration);
  21         }
  22
  23         public void run(Resource runtimeDiagram) {
  24
  25                 ISelection selection = getParameter(DiagramResource.URIs.ProfilesView_SelectedEntries);
  26         final List<ResourcePair> selectedEntries = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, ResourcePair.class);
  27         if(selectedEntries != null && !selectedEntries.isEmpty()) {
  28                 System.err.println("RemoveEntriesAction has " + selection + " for " + runtimeDiagram);
  29             try {
  30                 Simantics.getSession().syncRequest(new WriteRequest() {
  31
  32                     @Override
  33                     public void perform(WriteGraph graph) throws DatabaseException {
  34
  35                         DiagramResource DIA = DiagramResource.getInstance(graph);
  36                         for(ResourcePair entry : selectedEntries) {
  37                                 Resource list = graph.getPossibleObject(entry.getFirst(), DIA.HasEntries);
  38                                 OrderedSetUtils.remove(graph, list, entry.getSecond());
  39                         }
  40
  41                     }
  42
  43                 });
  44             } catch (DatabaseException e) {
  45                 e.printStackTrace();
  46             }
  47         }
  48
  49         }
  50
  51 }