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

   1 package org.simantics.modeling.ui.diagram.monitor;
   2
   3 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.diagram.stubs.DiagramResource;
   8 import org.simantics.ui.fonts.FontDescriptor;
   9
  10 public class CurrentFontSizeFactory extends ReadFactoryImpl<Resource, String> {
  11
  12         @Override
  13         public String perform(ReadGraph graph, Resource monitor) throws DatabaseException {
  14
  15                 DiagramResource DIA = DiagramResource.getInstance(graph);
  16                 FontDescriptor fd = graph.getPossibleRelatedAdapter(monitor, DIA.HasFont, FontDescriptor.class);
  17                 if(fd != null) return String.valueOf(fd.getSize());
  18                 else return null;
  19
  20         }
  21
  22 }