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

   1 package org.simantics.sysdyn.ui.properties.widgets.arrays;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 \r
   6 import org.simantics.browsing.ui.common.node.AbstractNode;\r
   7 import org.simantics.browsing.ui.graph.impl.contributor.viewpoint.ViewpointContributorImpl;\r
   8 import org.simantics.db.ReadGraph;\r
   9 import org.simantics.db.Resource;\r
  10 import org.simantics.db.common.utils.OrderedSetUtils;\r
  11 import org.simantics.db.exception.DatabaseException;\r
  12 import org.simantics.sysdyn.SysdynResource;\r
  13 \r
  14 public class EnumerationIndexes extends ViewpointContributorImpl<Resource> {\r
  15 \r
  16         @Override\r
  17         public Collection<?> getContribution(ReadGraph graph, Resource input)\r
  18                         throws DatabaseException {\r
  19                 if(input == null) \r
  20                         return null;\r
  21                 SysdynResource sr = SysdynResource.getInstance(graph);\r
  22                 if(!graph.isInstanceOf(input, sr.Enumeration))\r
  23                         return null;\r
  24                 Resource enumerationIndexList = graph.getPossibleObject(input, sr.HasEnumerationIndexes);\r
  25                 if(enumerationIndexList == null)\r
  26                         return null;\r
  27         ArrayList<AbstractNode<Resource>> result = new ArrayList<AbstractNode<Resource>>();\r
  28         for(Resource r : OrderedSetUtils.toList(graph, enumerationIndexList)) {\r
  29             result.add(new EnumerationIndexNode(r));\r
  30     }\r
  31         return result;\r
  32         }\r
  33 \r
  34         @Override\r
  35         public String getViewpointId() {\r
  36                 return "Enumeration indexes";\r
  37         }\r
  38 \r
  39 \r
  40 }\r