bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/diagram/dialogs/BindToIOTableDialog.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.diagram.dialogs;\r
  13 \r
  14 import java.util.Collection;\r
  15 import java.util.HashMap;\r
  16 import java.util.Map;\r
  17 \r
  18 import org.eclipse.core.commands.ExecutionEvent;\r
  19 import org.eclipse.jface.dialogs.Dialog;\r
  20 import org.eclipse.jface.layout.GridDataFactory;\r
  21 import org.eclipse.jface.layout.GridLayoutFactory;\r
  22 import org.eclipse.jface.viewers.ISelection;\r
  23 import org.eclipse.swt.SWT;\r
  24 import org.eclipse.swt.widgets.Combo;\r
  25 import org.eclipse.swt.widgets.Composite;\r
  26 import org.eclipse.swt.widgets.Control;\r
  27 import org.eclipse.swt.widgets.Label;\r
  28 import org.eclipse.swt.widgets.Shell;\r
  29 import org.eclipse.swt.widgets.Text;\r
  30 import org.eclipse.ui.handlers.HandlerUtil;\r
  31 import org.simantics.databoard.Bindings;\r
  32 import org.simantics.db.ReadGraph;\r
  33 import org.simantics.db.Resource;\r
  34 import org.simantics.db.Session;\r
  35 import org.simantics.db.WriteGraph;\r
  36 import org.simantics.db.common.request.ReadRequest;\r
  37 import org.simantics.db.common.request.WriteRequest;\r
  38 import org.simantics.db.common.utils.OrderedSetUtils;\r
  39 import org.simantics.db.exception.DatabaseException;\r
  40 import org.simantics.diagram.stubs.DiagramResource;\r
  41 import org.simantics.layer0.Layer0;\r
  42 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  43 import org.simantics.ui.SimanticsUI;\r
  44 import org.simantics.ui.utils.ResourceAdaptionUtils;\r
  45 import org.simantics.utils.ui.dialogs.ShowError;\r
  46 \r
  47 public class BindToIOTableDialog extends Dialog {\r
  48         private Map<String,Resource> entries = new HashMap<String,Resource>();\r
  49         private Session session = null;\r
  50         private Combo combo = null;\r
  51         private Resource flag = null;\r
  52         private String currentAlignment = null;\r
  53         private int currentIndex = -1;\r
  54         private Text indexTxT = null;\r
  55 \r
  56         public BindToIOTableDialog(Shell parentShell) {\r
  57                 super(parentShell);\r
  58                 // TODO Auto-generated constructor stub\r
  59         }\r
  60         \r
  61         public boolean init(ExecutionEvent event){\r
  62                 ISelection selection = HandlerUtil.getCurrentSelection(event);\r
  63         flag = ResourceAdaptionUtils.toSingleResource(selection);\r
  64         if (flag == null)\r
  65             return false;\r
  66 \r
  67         session = SimanticsUI.getSession();\r
  68         if (session == null)\r
  69                 return false;\r
  70         try {\r
  71                         session.syncRequest(new ReadRequest(){\r
  72                                 @Override\r
  73                                 public void run(ReadGraph g) throws DatabaseException {\r
  74                                 entries.put("", null);\r
  75                                         DiagramResource DIA = DiagramResource.getInstance(g);\r
  76                                         Layer0 L0 = Layer0.getInstance(g);\r
  77                     Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
  78 \r
  79                                         Resource parent = OrderedSetUtils.getSingleOwnerList(g, flag, DiagramResource.getInstance(g).Composite);\r
  80                                         //Resource parent = g.getPossibleObject(flag, L0.PartOf);\r
  81                                         Resource diagram = null;\r
  82                                         Resource template = null;\r
  83                                         \r
  84                                         if (parent != null && g.isInstanceOf(parent, DIA.Diagram)){\r
  85                                                 diagram = parent;\r
  86 //                                      diagram = g.getPossibleObject(parent, DIA.RuntimeDiagram_HasConfiguration);\r
  87 //                                      if(diagram != null)\r
  88                                                 template = g.getPossibleObject(diagram, TEMPLATE2D.HasDrawingTemplate);\r
  89                                         }\r
  90                                 if(template == null)\r
  91                                         return;\r
  92                                 \r
  93                                 Collection<Resource> children = g.getObjects(template, L0.ConsistsOf);\r
  94                                 for (Resource child:children){\r
  95                                         if (!g.isInstanceOf(child, TEMPLATE2D.FlagTable))\r
  96                                                 continue;\r
  97                                         String name = g.getPossibleRelatedValue2(child, L0.HasName, Bindings.STRING);\r
  98                                         if (name != null)\r
  99                                                 entries.put(name, child);\r
 100                                 }\r
 101 \r
 102                                 currentAlignment = g.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableBinding, Bindings.STRING);\r
 103                                 currentIndex = g.getPossibleRelatedValue(flag, DIA.Flag_HasIOTableRowIndex, Bindings.INTEGER);\r
 104                                 }});\r
 105                 } catch (DatabaseException e) {\r
 106                         e.printStackTrace();\r
 107                         return false;\r
 108                 }\r
 109                 return true;\r
 110         }\r
 111 \r
 112         @Override\r
 113         protected Control createDialogArea(Composite parent) {\r
 114                 Composite c = (Composite) super.createDialogArea(parent);\r
 115                 \r
 116         GridLayoutFactory.fillDefaults().margins(8, 8).numColumns(2).applyTo(c);\r
 117         GridDataFactory gd1 = GridDataFactory.fillDefaults().span(1, 1);\r
 118 \r
 119         // 1st line\r
 120         Label label = new Label(c, 0);\r
 121         label.setText("IO table:");\r
 122         gd1.applyTo(label);\r
 123         \r
 124         combo = new Combo(c, 0);\r
 125         int i = 0;\r
 126         int selectedIndex = -1;\r
 127         \r
 128         for (Map.Entry<String,Resource> entry:entries.entrySet()){\r
 129                 combo.add(entry.getKey());\r
 130                 if (currentAlignment != null && entry.getKey().equals(currentAlignment))\r
 131                         selectedIndex = i;\r
 132                 i++;    \r
 133         }\r
 134         if (selectedIndex != -1)\r
 135                 combo.select(selectedIndex);\r
 136         else\r
 137                 combo.clearSelection();\r
 138         gd1.applyTo(combo);\r
 139         \r
 140         // 2nd line\r
 141         label = new Label(c, 0);\r
 142         label.setText("Row index:");\r
 143         gd1.applyTo(label);\r
 144 \r
 145         indexTxT = new Text(c, SWT.BORDER);\r
 146         indexTxT.setText("" + currentIndex);\r
 147         gd1.applyTo(indexTxT);\r
 148         \r
 149                 return c;\r
 150         }\r
 151         @Override\r
 152         protected void okPressed() {\r
 153         try {\r
 154                 currentIndex = -1;\r
 155                 try {\r
 156                         currentIndex = Integer.parseInt(indexTxT.getText());\r
 157                 } catch (NumberFormatException e){}\r
 158                 final Integer index = currentIndex;\r
 159                 \r
 160                 int selectedAlignmentIndex = combo.getSelectionIndex();\r
 161                 String selectedAligmentTxt = null;\r
 162                 if (selectedAlignmentIndex != -1)\r
 163                         selectedAligmentTxt = combo.getItem(selectedAlignmentIndex);\r
 164                 //String oldAlignment = currentAlignment; \r
 165                 if (selectedAligmentTxt != null)\r
 166                         currentAlignment = selectedAligmentTxt;//entries.get(selectedAligmentTxt);\r
 167                 if (currentAlignment != null){\r
 168                         if (currentAlignment.length() > 0){\r
 169                                 session.syncRequest(new WriteRequest(){\r
 170                                         @Override\r
 171                                         public void perform(WriteGraph g) throws DatabaseException {\r
 172                                                 DiagramResource DIA = DiagramResource.getInstance(g);\r
 173                                                 g.claimLiteral(flag, DIA.Flag_HasIOTableBinding, currentAlignment, Bindings.STRING);\r
 174                                         g.claimLiteral(flag, DIA.Flag_HasIOTableRowIndex, index, Bindings.INTEGER);\r
 175 \r
 176                                         }});\r
 177                         } else {\r
 178                                 session.syncRequest(new WriteRequest(){\r
 179                                         @Override\r
 180                                         public void perform(WriteGraph g) throws DatabaseException {\r
 181                                                 DiagramResource DIA = DiagramResource.getInstance(g);\r
 182                                                 g.claimLiteral(flag, DIA.Flag_HasIOTableBinding, "", Bindings.STRING);\r
 183                                         g.claimLiteral(flag, DIA.Flag_HasIOTableRowIndex, -1, Bindings.INTEGER);\r
 184                                         }});\r
 185                         }\r
 186                 }\r
 187 //                      session.syncRequest(new WriteRequest(){\r
 188 //                              @Override\r
 189 //                              public void perform(WriteGraph g) throws DatabaseException {\r
 190 //                                      DiagramResource DIA = DiagramResource.getInstance(g);\r
 191 //                              g.claimLiteral(flag, DIA.Flag_HasIOTableRowIndex, index, Bindings.INTEGER);\r
 192 //                              }});\r
 193         } catch (DatabaseException e) {\r
 194                 ShowError.showError("Error", "Unexpected database error.", e);\r
 195                 return;\r
 196         }\r
 197         catch (NumberFormatException e) {\r
 198                 ShowError.showError("Error", "Index has to be a number.", e);\r
 199                 return;\r
 200         }\r
 201         super.okPressed();\r
 202         }\r
 203 \r
 204         @Override\r
 205     protected int getShellStyle() {\r
 206         return SWT.RESIZE | SWT.TITLE | SWT.CLOSE | SWT.BORDER;\r
 207     }\r
 208 \r
 209     @Override\r
 210     protected void configureShell(Shell newShell) {\r
 211         super.configureShell(newShell);\r
 212         newShell.setText("Select IO Table Location");\r
 213     }\r
 214 }\r