org.simantics.district.network.ui/src/org/simantics/district/network/ui/adapters/DistrictNetworkVertexElementFactory.java

   1 package org.simantics.district.network.ui.adapters;
   2
   3 import java.awt.geom.AffineTransform;
   4
   5 import org.simantics.db.AsyncReadGraph;
   6 import org.simantics.db.ReadGraph;
   7 import org.simantics.db.Resource;
   8 import org.simantics.db.exception.DatabaseException;
   9 import org.simantics.db.procedure.AsyncProcedure;
  10 import org.simantics.diagram.adapter.SyncElementFactory;
  11 import org.simantics.diagram.stubs.DiagramResource;
  12 import org.simantics.diagram.synchronization.IModifiableSynchronizationContext;
  13 import org.simantics.diagram.synchronization.SynchronizationHints;
  14 import org.simantics.diagram.synchronization.graph.GraphSynchronizationHints;
  15 import org.simantics.diagram.synchronization.graph.layer.GraphLayerManager;
  16 import org.simantics.district.network.ModelledCRS;
  17 import org.simantics.district.network.ontology.DistrictNetworkResource;
  18 import org.simantics.g2d.canvas.ICanvasContext;
  19 import org.simantics.g2d.diagram.DiagramHints;
  20 import org.simantics.g2d.diagram.IDiagram;
  21 import org.simantics.g2d.element.ElementClass;
  22 import org.simantics.g2d.element.ElementUtils;
  23 import org.simantics.g2d.element.IElement;
  24 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
  25 import org.simantics.g2d.layers.ILayersEditor;
  26
  27 public class DistrictNetworkVertexElementFactory extends SyncElementFactory {
  28
  29     public static final ElementClass CLASS = DistrictNetworkVertexElement.CLASS;
  30     private DistrictNetworkResource DN;
  31     private DiagramResource DIA;
  32
  33     public DistrictNetworkVertexElementFactory(ReadGraph graph) {
  34         this.DN = DistrictNetworkResource.getInstance(graph);
  35         this.DIA = DiagramResource.getInstance(graph);
  36     }
  37
  38     @Override
  39     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, AsyncProcedure<ElementClass> procedure) {
  40         procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType)));
  41     }
  42
  43     @Override
  44     protected Resource getElementClassBaseType(AsyncReadGraph graph) {
  45         return DN.Vertex;
  46     }
  47
  48     @Override
  49     public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource vertexResource, IElement element) throws DatabaseException {
  50
  51         double[] coords = graph.getRelatedValue(vertexResource, DIA.HasLocation);
  52         DistrictNetworkVertex vertex = new DistrictNetworkVertex(coords);
  53
  54         Resource mapping = graph.getSingleObject(vertexResource, DistrictNetworkResource.getInstance(graph).HasMapping);
  55         element.setHint(DistrictNetworkAdditionalColor.KEY_DN_MAPPING_RESOURCE, mapping);
  56         element.setHint(DistrictNetworkVertexElement.KEY_DN_VERTEX, vertex);
  57
  58         // TODO: set element transform based on layer SRS and coords
  59
  60         double x = ModelledCRS.longitudeToX(coords[0]);
  61         double y = ModelledCRS.latitudeToY(coords[1]);
  62
  63         double scale = 100000;
  64
  65         AffineTransform at = new AffineTransform(1, 0, 0, 1, x * scale, y * scale);
  66         ElementUtils.setTransform(element, at);
  67
  68         IModifiableSynchronizationContext context = diagram.getHint(SynchronizationHints.CONTEXT);
  69         GraphLayerManager layerManager = context.get(GraphSynchronizationHints.GRAPH_LAYER_MANAGER);
  70
  71         ILayersEditor layersEditor = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);
  72         layerManager.loadLayersForElement(graph, layersEditor, element, vertexResource);
  73     }
  74 }