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

   1 package org.simantics.diagram.profile.view;
   2
   3 import org.eclipse.jface.viewers.ISelection;
   4 import org.simantics.Simantics;
   5 import org.simantics.browsing.ui.swt.ModelledActionImpl;
   6 import org.simantics.db.Resource;
   7 import org.simantics.db.WriteGraph;
   8 import org.simantics.db.common.request.WriteRequest;
   9 import org.simantics.db.common.utils.NameUtils;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.db.layer0.SelectionHints;
  12 import org.simantics.diagram.stubs.DiagramResource;
  13 import org.simantics.layer0.Layer0;
  14 import org.simantics.utils.ui.ISelectionUtils;
  15
  16 public class CreateEntryAction extends ModelledActionImpl<Resource> {
  17
  18         public CreateEntryAction(Resource configuration) {
  19                 super(configuration);
  20         }
  21
  22         public void run(final Resource runtimeDiagram) {
  23
  24                 ISelection groupSelection = getParameter(DiagramResource.URIs.ProfilesView_NewEntryGroup);
  25         final Resource selectedGroup = ISelectionUtils.getSinglePossibleKey(groupSelection, SelectionHints.KEY_MAIN, Resource.class);
  26         if(selectedGroup == null) return;
  27
  28                 ISelection styleSelection = getParameter(DiagramResource.URIs.ProfilesView_NewEntryStyle);
  29         final Resource selectedStyle = ISelectionUtils.getSinglePossibleKey(styleSelection, SelectionHints.KEY_MAIN, Resource.class);
  30         if(selectedStyle == null) return;
  31
  32         try {
  33
  34                         Simantics.getSession().syncRequest(new WriteRequest() {
  35
  36                                 @Override
  37                                 public void perform(WriteGraph graph) throws DatabaseException {
  38
  39                                         Layer0 L0 = Layer0.getInstance(graph);
  40                                         DiagramResource DIA = DiagramResource.getInstance(graph);
  41                                 String modelURI = graph.getPossibleRelatedValue((Resource)runtimeDiagram, DIA.RuntimeDiagram_HasModelURI);
  42                                 if (modelURI == null) return;
  43
  44                                 Resource model = graph.getPossibleResource(modelURI);
  45                                 if(model == null) return;
  46
  47                                 String name = NameUtils.findFreshEscapedName(graph, "Entry", model, L0.ConsistsOf);
  48
  49                                 Resource newGroup = graph.newResource();
  50                                 graph.claim(newGroup, L0.InstanceOf, DIA.GroupStyleProfileEntry);
  51                                 graph.claimLiteral(newGroup, L0.HasName, name);
  52                                 graph.claim(newGroup, DIA.ProfileEntry_HasGroup, selectedGroup);
  53                                 graph.claim(newGroup, DIA.ProfileEntry_HasStyle, selectedStyle);
  54                                 graph.claim(model, L0.ConsistsOf, newGroup);
  55
  56                                 }
  57
  58                         });
  59
  60         } catch (DatabaseException e) {
  61                 e.printStackTrace();
  62         }
  63
  64         }
  65
  66 }