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

   1 package org.simantics.district.network.ui.adapters;\r
   2 \r
   3 import org.simantics.db.AsyncReadGraph;\r
   4 import org.simantics.db.ReadGraph;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.exception.DatabaseException;\r
   7 import org.simantics.db.procedure.AsyncProcedure;\r
   8 import org.simantics.diagram.adapter.SyncElementFactory;\r
   9 import org.simantics.diagram.stubs.DiagramResource;\r
  10 import org.simantics.district.network.ontology.DistrictNetworkResource;\r
  11 import org.simantics.g2d.canvas.ICanvasContext;\r
  12 import org.simantics.g2d.diagram.IDiagram;\r
  13 import org.simantics.g2d.element.ElementClass;\r
  14 import org.simantics.g2d.element.IElement;\r
  15 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
  16 \r
  17 public class DistrictNetworkVertexElementFactory extends SyncElementFactory {\r
  18 \r
  19     public static final ElementClass CLASS = DistrictNetworkVertexElement.CLASS;\r
  20     private DistrictNetworkResource DN;\r
  21     private DiagramResource DIA;\r
  22 \r
  23     public DistrictNetworkVertexElementFactory(ReadGraph graph) {\r
  24         this.DN = DistrictNetworkResource.getInstance(graph);\r
  25         this.DIA = DiagramResource.getInstance(graph);\r
  26     }\r
  27 \r
  28     @Override\r
  29     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,\r
  30             AsyncProcedure<ElementClass> procedure) {\r
  31         procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType)));\r
  32     }\r
  33 \r
  34     @Override\r
  35     protected Resource getElementClassBaseType(AsyncReadGraph graph) {\r
  36         return DN.Vertex;\r
  37     }\r
  38 \r
  39     @Override\r
  40     public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource vertexResource, IElement element) throws DatabaseException {\r
  41         \r
  42         double[] coords = graph.getRelatedValue(vertexResource, DIA.HasLocation);\r
  43         \r
  44         DistrictNetworkVertex vertex = new DistrictNetworkVertex(coords);\r
  45         \r
  46         element.setHint(DistrictNetworkVertexElement.KEY_DN_VERTEX, vertex);\r
  47     }\r
  48 }\r