X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2FDiagramViewerSelectionProvider.java;h=154d8d4c73cfed685ba560060899bfd9c80e7991;hp=4ef86b753b4c54a8eea8b17ee1eb788a7e0acb60;hb=7dd9579f2b8e3eabdad63c8cce46d5c7ff2e42fd;hpb=1e8cc7e5285c2a27fc9c0dab2a0b3358d8c759f4

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewerSelectionProvider.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewerSelectionProvider.java
index 4ef86b753..154d8d4c7 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewerSelectionProvider.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewerSelectionProvider.java
@@ -31,6 +31,7 @@ import org.simantics.modeling.ModelingResources;
 import org.simantics.ui.SimanticsUI;
 import org.simantics.ui.selection.AnyResource;
 import org.simantics.ui.selection.AnyVariable;
+import org.simantics.ui.selection.ParentVariable;
 import org.simantics.ui.selection.WorkbenchSelectionContentType;
 import org.simantics.utils.DataContainer;
 import org.simantics.utils.threads.IThreadWorkQueue;
@@ -109,7 +110,34 @@ public class DiagramViewerSelectionProvider extends WorkbenchSelectionProvider {
                 } catch (DatabaseException e) {
                     Logger.defaultLogError(e);
                 }
+            }
+            else if(contentType instanceof ParentVariable) {
+                ParentVariable type = (ParentVariable)contentType;
+                try {
+                    return (T) type.processor.sync(new ResourceRead2<Variable>(runtime, element) {
+                        @Override
+                        public Variable perform(ReadGraph graph) throws DatabaseException {
+
+                            DiagramResource DIA = DiagramResource.getInstance(graph);
+                            ModelingResources MOD = ModelingResources.getInstance(graph);
+                            Layer0 L0 = Layer0.getInstance(graph);
+
+                            String uri = graph.getPossibleRelatedValue(resource, DIA.RuntimeDiagram_HasVariable);
+                            if (uri == null)
+                                return null;
+
+                            Variable var = Variables.getPossibleVariable(graph, uri);
+                            if (var == null)
+                                return null;
+
+                            return var;
+                        }
+                    });
+                } catch (DatabaseException e) {
+                    Logger.defaultLogError(e);
+                }
             } 
+
             return null;
         }