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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.sysdyn.ui.elements2.connections;\r
  13 \r
  14 import org.simantics.db.AsyncReadGraph;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.procedure.AsyncProcedure;\r
  17 import org.simantics.diagram.adapter.ElementFactoryAdapter;\r
  18 import org.simantics.diagram.stubs.DiagramResource;\r
  19 import org.simantics.g2d.canvas.ICanvasContext;\r
  20 import org.simantics.g2d.diagram.DiagramHints;\r
  21 import org.simantics.g2d.diagram.IDiagram;\r
  22 import org.simantics.g2d.element.ElementClass;\r
  23 import org.simantics.g2d.element.IElement;\r
  24 import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
  25 import org.simantics.g2d.elementclass.connection.ConnectionClass;\r
  26 import org.simantics.g2d.routing.RouterFactory;\r
  27 \r
  28 /**\r
  29  * An element class for single connection entity elements. A connection entity\r
  30  * consists of connection edge segments and branch points as its children.\r
  31  * \r
  32  * @author Tuukka Lehtonen\r
  33  */\r
  34 public class FlowConnectionFactory extends ElementFactoryAdapter {\r
  35 \r
  36     public static final ElementClass CLASS = SysdynConnectionClass.CLASS;\r
  37 \r
  38     @Override\r
  39     public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, final AsyncProcedure<ElementClass> procedure) {\r
  40         DiagramResource dr = graph.getService(DiagramResource.class);\r
  41         graph.forSingleType(elementType, dr.Connection, new AsyncProcedure<Resource>() {\r
  42             @Override\r
  43             public void exception(AsyncReadGraph graph, Throwable throwable) {\r
  44                 procedure.exception(graph, throwable);\r
  45             }\r
  46             @Override\r
  47             public void execute(AsyncReadGraph graph, Resource connectionType) {\r
  48                 procedure.execute(graph, ConnectionClass.CLASS.newClassWith(false, new StaticObjectAdapter(connectionType)));\r
  49             }\r
  50         });\r
  51     }\r
  52 \r
  53     @Override\r
  54     public void load(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementResource,\r
  55             final IElement element, final AsyncProcedure<IElement> procedure) {\r
  56         element.setHint(DiagramHints.ROUTE_ALGORITHM, RouterFactory.create(true, true));\r
  57         procedure.execute(graph, element);\r
  58     }\r
  59 \r
  60 }\r