org.simantics.proconf.processeditor/src/org/simantics/processeditor/actions/InsertEquipmentAction.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.processeditor.actions;\r
  12 \r
  13 import java.util.List;\r
  14 \r
  15 import org.simantics.db.Graph;\r
  16 import org.simantics.db.GraphRequestAdapter;\r
  17 import org.simantics.db.GraphRequestStatus;\r
  18 import org.simantics.db.GraphRequestWithResult;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.layer0.utils.EntityFactory;\r
  21 import org.simantics.layer0.utils.IEntity;\r
  22 import org.simantics.processeditor.ProcessResource;\r
  23 import org.simantics.processeditor.common.PipingTools2;\r
  24 import org.simantics.processeditor.dialogs.EquipmentDialog;\r
  25 import org.simantics.processeditor.stubs.Equipment;\r
  26 import org.simantics.proconf.g3d.actions.ContextAction;\r
  27 import org.simantics.proconf.g3d.base.G3DAPI;\r
  28 import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
  29 import org.simantics.proconf.g3d.common.StructuredResourceSelection;\r
  30 import org.simantics.proconf.g3d.dnd.DropListener;\r
  31 import org.simantics.proconf.g3d.stubs.G3DNode;\r
  32 \r
  33 \r
  34 \r
  35 \r
  36 public class InsertEquipmentAction extends ContextAction implements DropListener{\r
  37 \r
  38         \r
  39     public InsertEquipmentAction(ThreeDimensionalEditorBase parent) {\r
  40         super(parent);\r
  41         this.setText("Insert Equipment");\r
  42     }\r
  43     \r
  44     @Override\r
  45     public void run() {\r
  46         EquipmentDialog dialog = new EquipmentDialog(parent.getRenderingComposite().getShell(),"Insert Equipment",parent.getSession());\r
  47         if (dialog.open() == EquipmentDialog.CANCEL)\r
  48                 return;\r
  49         final Resource typeResource = dialog.getComboValue();\r
  50         parent.getSession().asyncWrite(new GraphRequestAdapter() {\r
  51                 @Override\r
  52                 public GraphRequestStatus perform(Graph g) throws Exception {\r
  53                         createEquipment(g,typeResource);\r
  54                     return GraphRequestStatus.transactionComplete();\r
  55                 }\r
  56         });\r
  57     }\r
  58     \r
  59   \r
  60 \r
  61     \r
  62     private void createEquipment(Graph graph,Resource typeResource) {\r
  63         \r
  64         //G3DNode instanceNode = new G3DNode(graph, instance);\r
  65         Equipment instanceNode = PipingTools2.instantiateEquipment(graph, typeResource);\r
  66         G3DNode plant = parent.getScenegraphAdapter().getRootNode().getG3DNode(graph); \r
  67         \r
  68         G3DAPI.addNodeWorld(plant, instanceNode);\r
  69 \r
  70         //parent.getSelectionAdapter().updateSelection(new StructuredResourceSelection(instance)));\r
  71     }\r
  72     \r
  73     public boolean usable(Graph graph,List<Resource> resources) {\r
  74         return (resources.size() == 0);\r
  75     }\r
  76     \r
  77 \r
  78     \r
  79     public boolean acceptDrop(StructuredResourceSelection s, Resource[] ids) {\r
  80                 if(!s.isEmpty())\r
  81                         return false;\r
  82                 if (ids == null)\r
  83                         return false;\r
  84                 if (ids.length != 1)\r
  85                         return false;\r
  86                 final Resource r = ids[0];\r
  87                 GraphRequestWithResult<Boolean> query = new GraphRequestWithResult<Boolean>() {\r
  88                         @Override\r
  89                         public Boolean performWithResult(Graph g) throws Exception {\r
  90                                 IEntity t = EntityFactory.create(g, r);\r
  91                                 if(!t.isInheritedFrom(ProcessResource.plant3Dresource.Equipment))\r
  92                                         return false;\r
  93                                 if (t.getRelatedObjects(ProcessResource.plant3Dresource.HasGraphics).size() == 1)\r
  94                                         return true;\r
  95                                 return false;\r
  96                         }\r
  97                 };\r
  98 \r
  99                 parent.getSession().syncRead(query);\r
 100                 return query.getResult();\r
 101         }\r
 102     \r
 103     public void doDrop(StructuredResourceSelection s, Resource[] ids) {\r
 104                 final Resource typeResource = ids[0];\r
 105                 parent.getSession().asyncWrite(new GraphRequestAdapter() {\r
 106                         @Override\r
 107                         public GraphRequestStatus perform(Graph g) throws Exception {\r
 108                                 createEquipment(g,typeResource);\r
 109                                 return GraphRequestStatus.transactionComplete();\r
 110                         }\r
 111                 });\r
 112                 \r
 113                 \r
 114         }\r
 115 }\r