org.simantics.proconf.processeditor/src/org/simantics/processeditor/handlers/NewEquipmentHandler.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.handlers;\r
  12 \r
  13 import org.eclipse.core.commands.AbstractHandler;\r
  14 import org.eclipse.core.commands.ExecutionEvent;\r
  15 import org.eclipse.core.commands.ExecutionException;\r
  16 import org.eclipse.jface.dialogs.Dialog;\r
  17 import org.eclipse.jface.viewers.ISelection;\r
  18 import org.eclipse.jface.viewers.IStructuredSelection;\r
  19 import org.eclipse.swt.SWT;\r
  20 import org.eclipse.swt.events.ModifyEvent;\r
  21 import org.eclipse.swt.events.ModifyListener;\r
  22 import org.eclipse.swt.layout.GridData;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.Control;\r
  25 import org.eclipse.swt.widgets.Display;\r
  26 import org.eclipse.swt.widgets.Label;\r
  27 import org.eclipse.swt.widgets.Shell;\r
  28 import org.eclipse.swt.widgets.Text;\r
  29 import org.eclipse.ui.handlers.HandlerUtil;\r
  30 import org.simantics.db.Graph;\r
  31 import org.simantics.db.GraphRequestAdapter;\r
  32 import org.simantics.db.GraphRequestStatus;\r
  33 import org.simantics.db.Resource;\r
  34 import org.simantics.layer0.stubs.Library;\r
  35 import org.simantics.layer0.utils.EntityFactory;\r
  36 import org.simantics.layer0.utils.IEntity;\r
  37 import org.simantics.layer0.utils.instantiation.InstanceFactory;\r
  38 import org.simantics.processeditor.ProcessResource;\r
  39 import org.simantics.processeditor.stubs.Equipment;\r
  40 import org.simantics.proconf.ui.ProConfUI;\r
  41 import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
  42 \r
  43 \r
  44 /**\r
  45  * Creates new equipment\r
  46  * \r
  47  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  48  *\r
  49  */\r
  50 public class NewEquipmentHandler extends AbstractHandler {\r
  51         \r
  52         @Override\r
  53         public Object execute(ExecutionEvent event) throws ExecutionException {\r
  54                 ISelection s = HandlerUtil.getCurrentSelectionChecked(event);\r
  55         IStructuredSelection ss = (IStructuredSelection) s;\r
  56         if (ss.size() != 1)\r
  57             return null;\r
  58         final Resource lib = ResourceAdaptionUtils.toSingleResource(ss);\r
  59         \r
  60         EquipmentDialog dialog = new EquipmentDialog(Display.getDefault().getActiveShell());\r
  61         if (dialog.open() == EquipmentDialog.CANCEL)\r
  62                 return null;\r
  63         final String name = dialog.getName();\r
  64         if (name == null || name.length() == 0)\r
  65                 return null;\r
  66                 ProConfUI.getSession().asyncWrite(new GraphRequestAdapter() {\r
  67                         @Override\r
  68                         public GraphRequestStatus perform(Graph g) throws Exception {\r
  69                                 Equipment equipment = Equipment.createDefault(g);\r
  70                                 Library l = new Library(g, lib);\r
  71                                 l.addStatement(g.getBuiltins().ConsistsOf, equipment);\r
  72                                 \r
  73                                 // TODO : is this correct (instance & inherits)\r
  74                                 equipment.addStatement(ProcessResource.builtins.Inherits, ProcessResource.plant3Dresource.Equipment);\r
  75 \r
  76                                 Resource modelType = g.getResourceByURI("http://www.vtt.fi/Simantics/CSG/1.0/Types#CSGModel");\r
  77                                 IEntity model = EntityFactory.create(g, InstanceFactory.instantiate(g, modelType));\r
  78                                 equipment.addStatement(ProcessResource.plant3Dresource.HasGraphics, model);\r
  79                                 equipment.setName(name);\r
  80                                 return GraphRequestStatus.transactionComplete();\r
  81                         }\r
  82                 });\r
  83                 \r
  84                 \r
  85                 return null;\r
  86         }\r
  87         \r
  88         private class EquipmentDialog extends Dialog {\r
  89                 \r
  90                 private String name;\r
  91                 \r
  92                 public EquipmentDialog(Shell shell) {\r
  93                         super(shell);\r
  94                 }\r
  95                 \r
  96                 @Override\r
  97                 protected Control createDialogArea(Composite parent) {\r
  98                         Composite composite = (Composite) super.createDialogArea(parent);\r
  99                         Label label = new Label(composite,SWT.NONE);\r
 100                         label.setText("Name:");\r
 101                         Text text = new Text(composite,SWT.SINGLE|SWT.BORDER);\r
 102                         text.addModifyListener(new ModifyListener() {\r
 103                                 @Override\r
 104                                 public void modifyText(ModifyEvent e) {\r
 105                                         name = ((Text)e.widget).getText();\r
 106                                 }\r
 107                         });\r
 108                         GridData data = new GridData();\r
 109                         data.grabExcessHorizontalSpace = true;\r
 110                         data.horizontalAlignment = SWT.FILL;\r
 111                         text.setLayoutData(data);\r
 112                         return composite;\r
 113                 }\r
 114                 \r
 115                 public String getName() {\r
 116                         return name;\r
 117                 }\r
 118         }\r
 119 \r
 120 }\r