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

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