bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/NewScenegraph.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * 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.modeling.template2d.ui.actions;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Arrays;\r
  16 \r
  17 import org.simantics.Simantics;\r
  18 import org.simantics.databoard.Bindings;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.WriteGraph;\r
  21 import org.simantics.db.common.CommentMetadata;\r
  22 import org.simantics.db.common.request.WriteRequest;\r
  23 import org.simantics.db.common.utils.ListUtils;\r
  24 import org.simantics.db.common.utils.NameUtils;\r
  25 import org.simantics.db.exception.DatabaseException;\r
  26 import org.simantics.db.layer0.adapter.ActionFactory;\r
  27 import org.simantics.diagram.stubs.DiagramResource;\r
  28 import org.simantics.diagram.stubs.G2DResource;\r
  29 import org.simantics.layer0.Layer0;\r
  30 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  31 import org.simantics.scenegraph.ontology.ScenegraphResources;\r
  32 \r
  33 /**\r
  34  * @author Teemu Matasniemi\r
  35  */\r
  36 public class NewScenegraph implements ActionFactory {\r
  37 \r
  38     @Override\r
  39     public Runnable create(Object target) {\r
  40         if(!(target instanceof Resource))\r
  41             return null;\r
  42         final Resource parent = (Resource)target;\r
  43 \r
  44         return new Runnable() {\r
  45             @Override\r
  46             public void run() {\r
  47                 Simantics.getSession().asyncRequest(new WriteRequest() {\r
  48                     @Override\r
  49                     public void perform(WriteGraph g) throws DatabaseException {\r
  50                         g.markUndoPoint();\r
  51                         createVisualComposite(g, parent);\r
  52                     }\r
  53                 });\r
  54             }\r
  55         };\r
  56     }\r
  57     \r
  58     public static Resource createVisualComposite(WriteGraph g, Resource parent) throws DatabaseException {\r
  59 \r
  60         Layer0 L0 = Layer0.getInstance(g);\r
  61         Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
  62         ScenegraphResources SG = ScenegraphResources.getInstance(g);\r
  63         DiagramResource DIA = DiagramResource.getInstance(g);\r
  64         G2DResource G2D = G2DResource.getInstance(g);\r
  65         \r
  66         Resource composite = g.newResource();\r
  67         g.claim(composite, L0.InstanceOf, null, DIA.Scenegraph_Composite);\r
  68         g.claim(composite, L0.InstanceOf, null, TEMPLATE2D.CompositeUI);\r
  69         String name = NameUtils.findFreshName(g, "VisualComposite", parent, L0.ConsistsOf);\r
  70         g.addLiteral(composite, L0.HasName, L0.NameOf, L0.String, name, Bindings.STRING);\r
  71         g.addLiteral(composite, DIA.Scenegraph_Composite_transform, DIA.Scenegraph_Composite_transform_Inverse, G2D.Transform, new double[] { 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 }, Bindings.getBindingUnchecked(double[].class));\r
  72         g.claim(composite, SG.Node_children, ListUtils.create(g, new ArrayList<Resource>()));\r
  73         g.claim(composite, L0.PartOf, parent);\r
  74 \r
  75         if (g.isInstanceOf(parent, TEMPLATE2D.DrawingTemplate))\r
  76                 g.claim(parent, TEMPLATE2D.HasScenegraph, composite);\r
  77         else {\r
  78                 Resource list = g.getPossibleObject(parent, SG.Node_children);\r
  79                 if (list != null)\r
  80                         ListUtils.insertBack(g, list, Arrays.asList(composite));\r
  81         }\r
  82         \r
  83         CommentMetadata cm = g.getMetadata(CommentMetadata.class);\r
  84         g.addMetadata(cm.add("Create New Visual Composite."));\r
  85         \r
  86                 return composite;\r
  87     }\r
  88 }\r