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

   1 package org.simantics.district.network.ui.adapters;
   2
   3 import org.simantics.db.AsyncReadGraph;
   4 import org.simantics.db.ReadGraph;
   5 import org.simantics.db.Resource;
   6 import org.simantics.db.exception.DatabaseException;
   7 import org.simantics.db.procedure.AsyncProcedure;
   8 import org.simantics.diagram.adapter.SyncElementFactory;
   9 import org.simantics.diagram.stubs.DiagramResource;
  10 import org.simantics.diagram.synchronization.IModifiableSynchronizationContext;
  11 import org.simantics.diagram.synchronization.SynchronizationHints;
  12 import org.simantics.diagram.synchronization.graph.GraphSynchronizationHints;
  13 import org.simantics.diagram.synchronization.graph.layer.GraphLayerManager;
  14 import org.simantics.district.network.ontology.DistrictNetworkResource;
  15 import org.simantics.g2d.canvas.ICanvasContext;
  16 import org.simantics.g2d.diagram.DiagramHints;
  17 import org.simantics.g2d.diagram.IDiagram;
  18 import org.simantics.g2d.element.ElementClass;
  19 import org.simantics.g2d.element.ElementUtils;
  20 import org.simantics.g2d.element.IElement;
  21 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
  22 import org.simantics.g2d.layers.ILayersEditor;
  23 import org.simantics.maps.MapScalingTransform;
  24
  25 public class DistrictNetworkVertexElementFactory extends SyncElementFactory {
  26
  27     public static final ElementClass CLASS = DistrictNetworkVertexElement.CLASS;
  28     private DistrictNetworkResource DN;
  29     private DiagramResource DIA;
  30
  31     public DistrictNetworkVertexElementFactory(ReadGraph graph) {
  32         this.DN = DistrictNetworkResource.getInstance(graph);
  33         this.DIA = DiagramResource.getInstance(graph);
  34     }
  35
  36     @Override
  37     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, AsyncProcedure<ElementClass> procedure) {
  38         procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType)));
  39     }
  40
  41     @Override
  42     protected Resource getElementClassBaseType(AsyncReadGraph graph) {
  43         return DN.Vertex;
  44     }
  45
  46     @Override
  47     public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource vertexResource, IElement element) throws DatabaseException {
  48
  49         double[] coords = graph.getRelatedValue(vertexResource, DIA.HasLocation);
  50         DistrictNetworkVertex vertex = new DistrictNetworkVertex(coords);
  51
  52         Resource mapping = graph.getSingleObject(vertexResource, DistrictNetworkResource.getInstance(graph).HasMapping);
  53         element.setHint(DistrictNetworkAdditionalColor.KEY_DN_MAPPING_RESOURCE, mapping);
  54         element.setHint(DistrictNetworkVertexElement.KEY_DN_VERTEX, vertex);
  55
  56         // set scaling transform for vertices
  57         ElementUtils.setTransform(element, MapScalingTransform.INSTANCE);
  58
  59         IModifiableSynchronizationContext context = diagram.getHint(SynchronizationHints.CONTEXT);
  60         GraphLayerManager layerManager = context.get(GraphSynchronizationHints.GRAPH_LAYER_MANAGER);
  61
  62         ILayersEditor layersEditor = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
  63         layerManager.loadLayersForElement(graph, layersEditor, element, vertexResource);
  64     }
  65 }