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

   1 package org.simantics.modeling.ui.diagram.monitor;\r
   2 \r
   3 import org.simantics.browsing.ui.swt.widgets.impl.ModifyComboListenerImpl;\r
   4 import org.simantics.db.Resource;\r
   5 import org.simantics.db.WriteGraph;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.diagram.stubs.DiagramResource;\r
   8 \r
   9 public class FormatModifier extends ModifyComboListenerImpl<Resource, Resource> {\r
  10 \r
  11         @Override\r
  12         public void applySelection(WriteGraph graph, Resource monitor, Resource newFormatter) throws DatabaseException {\r
  13                 graph.markUndoPoint();\r
  14                 DiagramResource DIA = DiagramResource.getInstance(graph);\r
  15                 Resource exist = graph.getPossibleObject(monitor, DIA.HasFormatter);\r
  16                 if (newFormatter.equals(exist))\r
  17                         return;\r
  18                 graph.deny(monitor, DIA.HasFormatter);\r
  19                 graph.claim(monitor, DIA.HasFormatter, newFormatter);\r
  20         }\r
  21 \r
  22 }