bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/VariableLabelRule.java

   1 package org.simantics.modeling.ui.viewpoint;\r
   2 \r
   3 import java.util.Collections;\r
   4 import java.util.Map;\r
   5 \r
   6 import org.simantics.browsing.ui.common.ColumnKeys;\r
   7 import org.simantics.browsing.ui.model.labels.LabelRule;\r
   8 import org.simantics.databoard.Bindings;\r
   9 import org.simantics.db.ReadGraph;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.layer0.variable.Variable;\r
  12 \r
  13 public class VariableLabelRule implements LabelRule {\r
  14 \r
  15     @Override\r
  16     public boolean isCompatible(Class<?> contentType) {\r
  17         return contentType.equals(Variable.class);\r
  18     }\r
  19 \r
  20     @Override\r
  21     public Map<String, String> getLabel(ReadGraph graph, Object content)\r
  22             throws DatabaseException {\r
  23         Variable var = (Variable) content;\r
  24         String name = null;\r
  25         Variable browseName = var.getPossibleProperty(graph, "browseName");\r
  26         if (browseName != null)\r
  27             name = browseName.getPossibleValue(graph, Bindings.STRING);\r
  28         if (name == null)\r
  29             name = var.getName(graph);\r
  30         return Collections.singletonMap(ColumnKeys.SINGLE, name);\r
  31     }\r
  32 \r
  33 }\r