package org.simantics.district.network.ui.adapters; import java.awt.geom.AffineTransform; import org.simantics.db.AsyncReadGraph; import org.simantics.db.ReadGraph; import org.simantics.db.Resource; import org.simantics.db.exception.DatabaseException; import org.simantics.db.procedure.AsyncProcedure; import org.simantics.diagram.adapter.SyncElementFactory; import org.simantics.diagram.stubs.DiagramResource; import org.simantics.district.network.ontology.DistrictNetworkResource; import org.simantics.g2d.canvas.ICanvasContext; import org.simantics.g2d.diagram.IDiagram; import org.simantics.g2d.element.ElementClass; import org.simantics.g2d.element.ElementUtils; import org.simantics.g2d.element.IElement; import org.simantics.g2d.element.handler.impl.StaticObjectAdapter; public class DistrictNetworkVertexElementFactory extends SyncElementFactory { public static final ElementClass CLASS = DistrictNetworkVertexElement.CLASS; private DistrictNetworkResource DN; private DiagramResource DIA; public DistrictNetworkVertexElementFactory(ReadGraph graph) { this.DN = DistrictNetworkResource.getInstance(graph); this.DIA = DiagramResource.getInstance(graph); } @Override public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, AsyncProcedure procedure) { procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType))); } @Override protected Resource getElementClassBaseType(AsyncReadGraph graph) { return DN.Vertex; } @Override public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource vertexResource, IElement element) throws DatabaseException { double[] coords = graph.getRelatedValue(vertexResource, DIA.HasLocation); DistrictNetworkVertex vertex = new DistrictNetworkVertex(coords); element.setHint(DistrictNetworkVertexElement.KEY_DN_VERTEX, vertex); // set element transform based on layer SRS and coords AffineTransform at = new AffineTransform(1, 0, 0, 1, coords[0], coords[1]); ElementUtils.setTransform(element, at); } }