bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/DefaultFormattedVariableLabel.java

   1 package org.simantics.modeling.ui.diagram.monitor;\r
   2 \r
   3 import org.simantics.common.format.Formatter;\r
   4 import org.simantics.databoard.Bindings;\r
   5 import org.simantics.db.ReadGraph;\r
   6 import org.simantics.db.common.utils.Logger;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.db.layer0.variable.Variable;\r
   9 import org.simantics.db.layer0.variable.Variables;\r
  10 import org.simantics.scl.runtime.function.FunctionImpl4;\r
  11 \r
  12 public class DefaultFormattedVariableLabel extends FunctionImpl4 {\r
  13 \r
  14         @Override\r
  15         public Object apply(Object p0, Object p1, Object p2, Object p3) {\r
  16                 \r
  17                 try {\r
  18 \r
  19                         ReadGraph graph = (ReadGraph)p0;\r
  20                         Variable root = (Variable)p1;\r
  21                         Formatter formatter = (Formatter)p2;\r
  22                         String rvi = (String)p3;\r
  23                         \r
  24                         Variable var = root.browse(graph, rvi);\r
  25                         \r
  26                         Object value = var.getPossiblePropertyValue(graph, Variables.CONVERTED_VALUE, Bindings.STRING);\r
  27                         if(value == null) {\r
  28                                 value = var.getValue(graph);\r
  29                         }\r
  30                         \r
  31                         return formatter.format(value);\r
  32                         \r
  33                 } catch (DatabaseException e) {\r
  34                         Logger.defaultLogError(e);\r
  35                         return null;\r
  36                 }\r
  37                         \r
  38         }\r
  39 \r
  40 }\r