bundles/org.simantics.diagram/src/org/simantics/diagram/flag/IOTableUtil.java

   1 package org.simantics.diagram.flag;
   2
   3 import java.util.Collection;
   4
   5 import org.simantics.databoard.Bindings;
   6 import org.simantics.db.ReadGraph;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.WriteGraph;
   9 import org.simantics.db.common.request.ResourceRead;
  10 import org.simantics.db.exception.DatabaseException;
  11 import org.simantics.diagram.function.All;
  12 import org.simantics.diagram.stubs.DiagramResource;
  13 import org.simantics.layer0.Layer0;
  14 import org.simantics.modeling.template2d.ontology.Template2dResource;
  15
  16 public class IOTableUtil {
  17     public static IOTablesInfo getIOTablesInfo(ReadGraph graph, Resource diagram) throws DatabaseException {
  18         return graph.syncRequest(new ResourceRead<IOTablesInfo>(diagram) {
  19             @Override
  20             public IOTablesInfo perform(ReadGraph graph) throws DatabaseException {
  21                 Resource template = All.getTemplateFromDiagram(graph, resource);
  22                 if(template == null)
  23                     return IOTablesInfo.EMPTY;
  24
  25                 Layer0 L0 = Layer0.getInstance(graph);
  26                 Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);
  27                 DiagramResource DIA = DiagramResource.getInstance(graph);
  28
  29                 IOTablesInfo result = new IOTablesInfo();
  30                 Collection<Resource> slotTables = graph.getObjects(template, L0.ConsistsOf);
  31                 for (Resource slotTable : slotTables) {
  32                     if (!graph.isInstanceOf(slotTable, TEMPLATE2D.FlagTable))
  33                         continue;
  34                     String name = graph.getPossibleRelatedValue(slotTable, L0.HasName, Bindings.STRING);
  35                     if (name == null)
  36                         continue;
  37                     Float width = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasWidth, Bindings.FLOAT);
  38                     Float rowHeight = graph.getPossibleRelatedValue(slotTable, TEMPLATE2D.FlagTable_HasRowHeigth, Bindings.FLOAT);
  39                     double[] transform = graph.getPossibleRelatedValue2(slotTable, DIA.Scenegraph_Composite_transform, Bindings.getBindingUnchecked(double[].class));
  40                     if(width == null || rowHeight == null || transform == null)
  41                         continue;
  42                     result.tables.add(new IOTableInfo(name, transform[4], transform[5], width, rowHeight));
  43                 }
  44                 return result;
  45             }
  46         });
  47     }
  48
  49     public static boolean bindFlagToTable(WriteGraph graph, Resource diagram, Resource flagResource, double flagX, double flagY) throws DatabaseException {
  50         IOTablesInfo ioTablesInfo = IOTableUtil.getIOTablesInfo(graph, diagram);
  51         return ioTablesInfo.updateBinding(graph, DiagramResource.getInstance(graph), flagResource, flagX, flagY);
  52     }
  53 }