gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 package org.simantics.sysdyn.ui.properties.widgets.arrays;\r
   2 \r
   3 import org.simantics.browsing.ui.common.node.AbstractNode;\r
   4 import org.simantics.browsing.ui.common.node.IModifiableNode;\r
   5 import org.simantics.browsing.ui.content.Labeler.Modifier;\r
   6 import org.simantics.db.ReadGraph;\r
   7 import org.simantics.db.Resource;\r
   8 import org.simantics.db.WriteGraph;\r
   9 import org.simantics.db.common.request.WriteRequest;\r
  10 import org.simantics.db.exception.DatabaseException;\r
  11 import org.simantics.db.request.Read;\r
  12 import org.simantics.layer0.Layer0;\r
  13 import org.simantics.sysdyn.ui.utils.VariableNameUtils;\r
  14 import org.simantics.ui.SimanticsUI;\r
  15 \r
  16 public class EnumerationIndexNode  extends AbstractNode<Resource> implements IModifiableNode {\r
  17 \r
  18         public EnumerationIndexNode(Resource resource) {\r
  19                 super(resource);\r
  20         }\r
  21         \r
  22         @Override\r
  23         public Modifier getModifier(String columnId) {\r
  24         Modifier modifier = new Modifier() {\r
  25 \r
  26             @Override\r
  27             public String getValue() {\r
  28                 Read<String> request =\r
  29                     new Read<String>() {\r
  30 \r
  31                     @Override\r
  32                     public String perform(ReadGraph graph) throws DatabaseException {\r
  33                         String name = graph.getPossibleRelatedValue(data, Layer0.getInstance(graph).HasName);\r
  34                         return name != null ? name : "";\r
  35                     }\r
  36 \r
  37                 };\r
  38                 try {\r
  39                     return SimanticsUI.getSession().syncRequest(request);\r
  40                 } catch (DatabaseException e) {\r
  41                     e.printStackTrace();\r
  42                     return "";\r
  43                 }\r
  44             }\r
  45 \r
  46             @Override\r
  47             public String isValid(String label) {\r
  48                 if(!VariableNameUtils.isValid(label))\r
  49                         return "Not valid";\r
  50                 return null;\r
  51             }\r
  52 \r
  53             @Override\r
  54             public void modify(final String label) {\r
  55                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  56                     @Override\r
  57                     public void perform(WriteGraph graph) throws DatabaseException {\r
  58                         graph.claimLiteral(data, Layer0.getInstance(graph).HasName, label);\r
  59                     }\r
  60                 });\r
  61             }\r
  62 \r
  63         };\r
  64         \r
  65         return modifier;\r
  66         \r
  67         \r
  68         \r
  69         \r
  70         }\r
  71 \r
  72 }\r