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

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