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

   1 package org.simantics.sysdyn.ui.handlers;\r
   2 \r
   3 import org.eclipse.core.commands.AbstractHandler;\r
   4 import org.eclipse.core.commands.ExecutionEvent;\r
   5 import org.eclipse.core.commands.ExecutionException;\r
   6 import org.eclipse.jface.viewers.ISelection;\r
   7 import org.eclipse.ui.handlers.HandlerUtil;\r
   8 import org.simantics.db.Resource;\r
   9 import org.simantics.db.WriteGraph;\r
  10 import org.simantics.db.common.request.WriteRequest;\r
  11 import org.simantics.db.common.utils.NameUtils;\r
  12 import org.simantics.db.common.utils.OrderedSetUtils;\r
  13 import org.simantics.db.exception.DatabaseException;\r
  14 import org.simantics.layer0.Layer0;\r
  15 import org.simantics.layer0.utils.direct.GraphUtils;\r
  16 import org.simantics.modeling.ModelingResources;\r
  17 import org.simantics.structural.stubs.StructuralResource2;\r
  18 import org.simantics.sysdyn.SysdynResource;\r
  19 import org.simantics.ui.SimanticsUI;\r
  20 import org.simantics.ui.utils.AdaptionUtils;\r
  21 \r
  22 public class NewEnumerationNodeHandler extends AbstractHandler {\r
  23 \r
  24         @Override\r
  25         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  26 \r
  27         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  28         \r
  29                 final Resource resource = AdaptionUtils.adaptToSingle(sel, Resource.class);\r
  30         \r
  31         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  32 \r
  33             @Override\r
  34             public void perform(WriteGraph g) throws DatabaseException {\r
  35                 SysdynResource sr = SysdynResource.getInstance(g);\r
  36                 Layer0 l0 = Layer0.getInstance(g);\r
  37                 \r
  38                 Resource configuration = null;\r
  39                 if(g.isInstanceOf(resource, sr.Configuration)) {\r
  40                         configuration = resource;\r
  41                 } else if(g.isInheritedFrom(resource, sr.ModuleSymbol)) {\r
  42                         Resource module = g.getPossibleObject(resource,ModelingResources.getInstance(g).SymbolToComponentType);\r
  43                         configuration = g.getPossibleObject(module, StructuralResource2.getInstance(g).IsDefinedBy);\r
  44                 } else {\r
  45                         Resource instanceOf = g.getSingleObject(resource, l0.InstanceOf);\r
  46                         if(g.isInheritedFrom(instanceOf, sr.Module)) {\r
  47                                 configuration = g.getPossibleObject(instanceOf, StructuralResource2.getInstance(g).IsDefinedBy);\r
  48                         } else {\r
  49                                 return;\r
  50                         }\r
  51                 }\r
  52 \r
  53                 Resource enumerationIndexes = OrderedSetUtils.create(g, sr.EnumerationIndexes);\r
  54                 \r
  55                 String name = NameUtils.findFreshName(g, "Enumeration", configuration, l0.ConsistsOf, "%s%d");\r
  56                 if("Enumeration".equals(name)) name = "Enumeration1";\r
  57                 \r
  58                 GraphUtils.create2(g, \r
  59                                 sr.Enumeration,\r
  60                                 l0.HasName, name,\r
  61                                 sr.HasEnumerationIndexes, enumerationIndexes,\r
  62                                 l0.PartOf, configuration);\r
  63             }\r
  64         });\r
  65                 return null;\r
  66         }\r
  67 \r
  68 }\r