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

   1 package org.simantics.sysdyn.ui.wizards.functions;\r
   2 \r
   3 import java.io.File;\r
   4 import java.io.IOException;\r
   5 \r
   6 import org.eclipse.core.runtime.Path;\r
   7 import org.eclipse.jface.layout.GridDataFactory;\r
   8 import org.eclipse.jface.layout.PixelConverter;\r
   9 import org.eclipse.jface.viewers.ISelection;\r
  10 import org.eclipse.jface.viewers.ISelectionProvider;\r
  11 import org.eclipse.jface.viewers.IStructuredSelection;\r
  12 import org.eclipse.jface.wizard.WizardPage;\r
  13 import org.eclipse.swt.SWT;\r
  14 import org.eclipse.swt.events.ModifyEvent;\r
  15 import org.eclipse.swt.events.ModifyListener;\r
  16 import org.eclipse.swt.events.SelectionAdapter;\r
  17 import org.eclipse.swt.events.SelectionEvent;\r
  18 import org.eclipse.swt.events.SelectionListener;\r
  19 import org.eclipse.swt.layout.GridData;\r
  20 import org.eclipse.swt.layout.GridLayout;\r
  21 import org.eclipse.swt.widgets.Button;\r
  22 import org.eclipse.swt.widgets.Composite;\r
  23 import org.eclipse.swt.widgets.FileDialog;\r
  24 import org.eclipse.swt.widgets.Label;\r
  25 import org.eclipse.swt.widgets.Shell;\r
  26 import org.eclipse.swt.widgets.Text;\r
  27 import org.eclipse.swt.widgets.Tree;\r
  28 import org.simantics.browsing.ui.swt.AdaptableHintContext;\r
  29 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  30 import org.simantics.databoard.Bindings;\r
  31 import org.simantics.databoard.Files;\r
  32 import org.simantics.databoard.binding.error.RuntimeBindingConstructionException;\r
  33 import org.simantics.db.ReadGraph;\r
  34 import org.simantics.db.Resource;\r
  35 import org.simantics.db.WriteGraph;\r
  36 import org.simantics.db.WriteOnlyGraph;\r
  37 import org.simantics.db.common.request.WriteRequest;\r
  38 import org.simantics.db.common.utils.NameUtils;\r
  39 import org.simantics.db.exception.DatabaseException;\r
  40 import org.simantics.db.exception.ResourceNotFoundException;\r
  41 import org.simantics.db.layer0.adapter.impl.DefaultPasteHandler;\r
  42 import org.simantics.db.layer0.adapter.impl.DefaultPasteImportAdvisor;\r
  43 import org.simantics.db.request.Read;\r
  44 import org.simantics.graph.representation.Root;\r
  45 import org.simantics.graph.representation.TransferableGraph1;\r
  46 import org.simantics.layer0.Layer0;\r
  47 import org.simantics.layer0.utils.direct.GraphUtils;\r
  48 import org.simantics.sysdyn.SysdynResource;\r
  49 import org.simantics.ui.SimanticsUI;\r
  50 import org.simantics.utils.datastructures.ArrayMap;\r
  51 \r
  52 public class WizardFunctionsImportPage extends WizardPage{\r
  53 \r
  54         // dialog store id constants\r
  55         private Text filePathField;\r
  56 \r
  57         // Keep track of the archive that we browsed to last time\r
  58         // the wizard was invoked.\r
  59         private static String previouslyBrowsedFile = "";\r
  60 \r
  61         private Button browseDirectoriesButton;\r
  62 \r
  63         private Shell shell;\r
  64 \r
  65         //private IStructuredSelection currentSelection;\r
  66 \r
  67         private Resource selectedModel;\r
  68 \r
  69         GraphExplorerComposite functionLibraryExplorer;\r
  70         \r
  71         private String error = "";\r
  72         \r
  73         private boolean selectionMade = false;\r
  74         \r
  75         /**\r
  76          * Creates a new project creation wizard page.\r
  77          * \r
  78          */\r
  79         public WizardFunctionsImportPage() {\r
  80                 this("wizardFunctionsImportPage", null, null); //$NON-NLS-1$\r
  81         }\r
  82 \r
  83         /**\r
  84          * Create a new instance of the receiver.\r
  85          * \r
  86          * @param pageName\r
  87          */\r
  88         public WizardFunctionsImportPage(String pageName) {\r
  89                 this(pageName,null, null);\r
  90         }\r
  91 \r
  92         /**\r
  93          * More (many more) parameters.\r
  94          * \r
  95          * @param pageName\r
  96          * @param initialPath\r
  97          * @param currentSelection\r
  98          * @since 3.5\r
  99          */\r
 100         public WizardFunctionsImportPage(String pageName,String initialPath,\r
 101                         IStructuredSelection currentSelection) {\r
 102                 super(pageName);\r
 103                 setPageComplete(false);\r
 104                 //this.currentSelection = currentSelection;\r
 105                 setTitle("Import Function Library");\r
 106                 setDescription("Choose the Function Library file and the import location, then press Finish.");\r
 107         }\r
 108 \r
 109         public void createControl(Composite parent) {\r
 110 \r
 111                 initializeDialogUnits(parent);\r
 112 \r
 113                 Composite workArea = new Composite(parent, SWT.NONE);\r
 114                 setControl(workArea);\r
 115 \r
 116                 workArea.setLayout(new GridLayout());\r
 117                 workArea.setLayoutData(new GridData(GridData.FILL_BOTH\r
 118                                 | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));\r
 119 \r
 120                 createProjectsRoot(workArea);\r
 121 \r
 122                 createTree(workArea);\r
 123                 \r
 124                 \r
 125         }\r
 126 \r
 127         private void createProjectsRoot(Composite workArea) {\r
 128 \r
 129                 //set label for field\r
 130                 Label title = new Label(workArea, SWT.NONE);\r
 131                 title.setText("Select Function Library source:");\r
 132 \r
 133                 Composite projectGroup = new Composite(workArea, SWT.NONE);\r
 134                 GridLayout layout = new GridLayout();\r
 135                 layout.numColumns = 2;\r
 136                 layout.makeColumnsEqualWidth = false;\r
 137                 layout.marginWidth = 0;\r
 138 \r
 139                 projectGroup.setLayout(layout);\r
 140                 projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));\r
 141 \r
 142                 // module location entry field\r
 143                 this.filePathField = new Text(projectGroup, SWT.BORDER);\r
 144 \r
 145                 GridData directoryPathData = new GridData(SWT.FILL, SWT.NONE, true, false);\r
 146                 directoryPathData.widthHint = new PixelConverter(filePathField).convertWidthInCharsToPixels(25);\r
 147                 filePathField.setLayoutData(directoryPathData);\r
 148                 \r
 149 \r
 150                 filePathField.addModifyListener(new ModifyListener(){\r
 151                         @Override\r
 152                         public void modifyText(ModifyEvent e) {\r
 153                                 previouslyBrowsedFile = filePathField.getText();        \r
 154                         }\r
 155                 });\r
 156                 if (previouslyBrowsedFile != null){\r
 157                         filePathField.setText(previouslyBrowsedFile);\r
 158                         validatePage();\r
 159                 }\r
 160 \r
 161                 // browse button\r
 162                 browseDirectoriesButton = new Button(projectGroup, SWT.PUSH);\r
 163                 browseDirectoriesButton.setText("Browse");\r
 164                 setButtonLayoutData(browseDirectoriesButton);\r
 165 \r
 166                 browseDirectoriesButton.addSelectionListener(new SelectionAdapter() {\r
 167                         /*\r
 168                          * (non-Javadoc)\r
 169                          * \r
 170                          * @see org.eclipse.swt.events.SelectionAdapter#widgetS\r
 171                          * elected(org.eclipse.swt.events.SelectionEvent)\r
 172                          */\r
 173                         public void widgetSelected(SelectionEvent e) {\r
 174                                 handleLocationDirectoryButtonPressed();\r
 175                         }\r
 176                 });\r
 177 \r
 178         }\r
 179 \r
 180         private void createTree(Composite workArea){\r
 181                 \r
 182                 //set label for tree\r
 183                 Label title = new Label(workArea, SWT.NONE);\r
 184                 title.setText("Select import location:");\r
 185 \r
 186                 try {\r
 187                         Resource input = SimanticsUI.getSession().syncRequest(new Read<Resource>() {\r
 188 \r
 189                                 @Override\r
 190                                 public Resource perform(ReadGraph graph)\r
 191                                                 throws DatabaseException {\r
 192                                         Resource model = SimanticsUI.getProject().get();\r
 193                                         return model;\r
 194                                 }\r
 195 \r
 196                         });\r
 197 \r
 198                         functionLibraryExplorer = new GraphExplorerComposite(ArrayMap.keys(\r
 199                                         "displaySelectors", "displayFilter").values(false, false), null, workArea, SWT.BORDER | SWT.SINGLE);\r
 200 \r
 201                         functionLibraryExplorer\r
 202                         .setBrowseContexts(SysdynResource.URIs.FunctionTree);\r
 203 \r
 204                         functionLibraryExplorer.finish();\r
 205 \r
 206                         functionLibraryExplorer.setInput(null, input);\r
 207 \r
 208                         GridDataFactory.fillDefaults().grab(true, true).applyTo(\r
 209                                         functionLibraryExplorer);\r
 210                         \r
 211                         ((Tree)functionLibraryExplorer.getExplorer().getControl()).addSelectionListener(new SelectionListener() {\r
 212                                 \r
 213                                 @Override\r
 214                                 public void widgetSelected(SelectionEvent e) {\r
 215                                         selectionMade = true;\r
 216                                         validatePage();\r
 217                                 }\r
 218                                 @Override\r
 219                                 public void widgetDefaultSelected(SelectionEvent e) {\r
 220                                         selectionMade = true;\r
 221                                         validatePage();\r
 222                                 }\r
 223                         });\r
 224 \r
 225                 } catch (DatabaseException e) {\r
 226                         e.printStackTrace();\r
 227                 }\r
 228 \r
 229         }\r
 230 \r
 231         //Set filePathField active\r
 232         public void setVisible(boolean visible) {\r
 233                 super.setVisible(visible);\r
 234                 this.filePathField.setFocus();\r
 235         }\r
 236 \r
 237         //Open dialog for choosing the file\r
 238         protected void handleLocationDirectoryButtonPressed() {\r
 239 \r
 240                 shell = filePathField.getShell();\r
 241 \r
 242                 FileDialog dialog = new FileDialog(shell, SWT.OPEN);\r
 243 \r
 244                 String[] ext = {"*.tg"};\r
 245                 dialog.setFilterExtensions(ext);\r
 246 \r
 247                 dialog.setText("Import Function Library");\r
 248 \r
 249                 String dirName = filePathField.getText().trim();\r
 250 \r
 251                 File path = new File(dirName);\r
 252                 if (path.exists()) {\r
 253                         dialog.setFilterPath(new Path(dirName).toOSString());   \r
 254                 }\r
 255 \r
 256                 String selectedFile = dialog.open();\r
 257                 if (selectedFile != null) {\r
 258                         filePathField.setText(selectedFile);\r
 259                         validatePage();\r
 260                 }       \r
 261         }\r
 262 \r
 263         //Get selection from the tree\r
 264         @SuppressWarnings("unchecked")\r
 265         public static <T> T getExplorerResource(GraphExplorerComposite explorer,\r
 266                         Class<T> clazz) {\r
 267                 \r
 268                 if(explorer == null)\r
 269                         return null;\r
 270                 ISelection selection = ((ISelectionProvider) explorer\r
 271                                 .getAdapter(ISelectionProvider.class)).getSelection();\r
 272                 if (selection == null)\r
 273                         return null;\r
 274                 IStructuredSelection iss = (IStructuredSelection) selection;\r
 275                 AdaptableHintContext inc = (AdaptableHintContext) iss.getFirstElement();\r
 276                 if (inc == null)\r
 277                         return null;\r
 278                 final T resource = (T) inc.getAdapter(clazz);\r
 279 \r
 280                 return resource;\r
 281         }\r
 282 \r
 283         //Create project after finish is pressed.\r
 284         public boolean createProjects() {\r
 285                 \r
 286                 selectedModel= getExplorerResource(functionLibraryExplorer, Resource.class);\r
 287                 if(selectedModel == null){\r
 288                         setErrorMessage("Error when retrieving resource");\r
 289                         return false;\r
 290                 }\r
 291                         \r
 292                 String selected = previouslyBrowsedFile;\r
 293                 if(selected == null){\r
 294                         setErrorMessage("No file selected");\r
 295                         return false;\r
 296                 }\r
 297 \r
 298                 TransferableGraph1 tg = null;\r
 299                 try {\r
 300                         tg = (TransferableGraph1)Files.readFile(new File(selected), Bindings.getBindingUnchecked(TransferableGraph1.class));\r
 301                 } catch (RuntimeBindingConstructionException e) {\r
 302                         e.printStackTrace();\r
 303                         return false;\r
 304                 } catch (IOException e) {\r
 305                         setErrorMessage("The imported file is not of type: Function Library");\r
 306                         return false;\r
 307                 } \r
 308                 if(tg == null){\r
 309                         setErrorMessage("The imported file is not of type: Function Library");\r
 310                         return false;\r
 311                 }\r
 312 \r
 313 \r
 314                 try {\r
 315                         Boolean hasSharedOntologies;\r
 316                         hasSharedOntologies = SimanticsUI.getSession().syncRequest(new Read<Boolean>() {\r
 317 \r
 318                                 @Override\r
 319                                 public Boolean perform(ReadGraph graph) throws DatabaseException {\r
 320                                         try {\r
 321                                                 graph.getResource("http://SharedOntologies");\r
 322                                         } catch (ResourceNotFoundException e) {\r
 323                                                 return false;\r
 324                                         }               \r
 325                                         return true;\r
 326                                 }\r
 327                         });\r
 328 \r
 329                         if(!hasSharedOntologies) {\r
 330                                 SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
 331 \r
 332                                         @Override\r
 333                                         public void perform(WriteGraph graph) throws DatabaseException {\r
 334                                                 Layer0 l0 = Layer0.getInstance(graph);\r
 335                                                 GraphUtils.create2(graph, l0.Library, \r
 336                                                                 l0.HasName, "SharedOntologies",\r
 337                                                                 l0.PartOf, graph.getResource("http:/"));\r
 338                                         }\r
 339                                 });\r
 340 \r
 341                         }\r
 342                 } catch (DatabaseException e) {\r
 343                         e.printStackTrace();\r
 344                         return false;\r
 345                 }\r
 346 \r
 347 \r
 348                 SysdynFunctionLibraryImportAdvisor ia = new SysdynFunctionLibraryImportAdvisor(selectedModel);\r
 349                 try {\r
 350                         DefaultPasteHandler.defaultExecute(tg, selectedModel, ia);\r
 351                 } catch (Exception e) {\r
 352                         e.printStackTrace();\r
 353                 }\r
 354 \r
 355                 final Resource root = ia.getRoot();\r
 356 \r
 357                 try {\r
 358                         SimanticsUI.getSession().syncRequest(new WriteRequest() {\r
 359 \r
 360                                 @Override\r
 361                                 public void perform(WriteGraph graph) throws DatabaseException {\r
 362                                         Layer0 l0 = Layer0.getInstance(graph);\r
 363                                         if(graph.isInstanceOf(root, SysdynResource.getInstance(graph).SharedFunctionOntology)) {\r
 364                                                 Resource library = graph.getResource("http://SharedOntologies");\r
 365                                                 if(!graph.hasStatement(library, l0.ConsistsOf, root)) {\r
 366                                                         graph.claim(library, l0.ConsistsOf, root);\r
 367                                                 }\r
 368 \r
 369                                                 SysdynResource sr = SysdynResource.getInstance(graph);\r
 370                                                 Resource model = selectedModel;\r
 371                                                 while(!graph.isInstanceOf(model, sr.SysdynModel) && graph.isInstanceOf(model, l0.Ontology))\r
 372                                                         model = graph.getSingleObject(model, l0.PartOf);\r
 373                                                 if(graph.isInstanceOf(model, sr.SysdynModel)) {\r
 374                                                         graph.claim(model, l0.IsLinkedTo, l0.IsLinkedTo_Inverse, root);\r
 375                                                 }\r
 376 \r
 377                                         } else if(!graph.isInstanceOf(root, SysdynResource.getInstance(graph).SysdynModelicaFunctionLibrary)) {\r
 378                                                 Resource instanceOf = graph.getPossibleObject(root,l0.InstanceOf);\r
 379                                                 String type = "...";\r
 380                                                 if(instanceOf != null)\r
 381                                                         type = NameUtils.getSafeName(graph, instanceOf);\r
 382                                                 else {\r
 383                                                         Resource inheritedFrom = graph.getPossibleObject(root, l0.Inherits);\r
 384                                                         if(inheritedFrom != null)\r
 385                                                                 type = NameUtils.getSafeName(graph, inheritedFrom);\r
 386                                                 } \r
 387                                                 graph.deny(root, l0.PartOf);\r
 388                                                 error = type;\r
 389                                         }\r
 390                                 }\r
 391                         });\r
 392                 } catch (DatabaseException e) {\r
 393                         e.printStackTrace();\r
 394                 }\r
 395                 if (!error.isEmpty()){\r
 396                         setErrorMessage("The imported file is not of type: Function Library (" + error +")");\r
 397                         error = "";\r
 398                         return false;\r
 399                 }\r
 400                 return true;\r
 401         }\r
 402 \r
 403         private class SysdynFunctionLibraryImportAdvisor extends DefaultPasteImportAdvisor {\r
 404 \r
 405                 public SysdynFunctionLibraryImportAdvisor(Resource library) {\r
 406                         super(library);\r
 407                 }\r
 408 \r
 409                 @Override\r
 410                 public void analyzeType(ReadGraph graph, Root root) throws DatabaseException {\r
 411                         if(root.type.equals(SysdynResource.URIs.SharedFunctionOntology)) {\r
 412                                 try {\r
 413                                         library = graph.getResource("http://SharedOntologies");\r
 414                                 } catch (ResourceNotFoundException e) {\r
 415                                         e.printStackTrace();\r
 416                                 }\r
 417                         }\r
 418                 }\r
 419 \r
 420                 @Override\r
 421                 public Resource createRoot(WriteOnlyGraph graph, Root root) throws DatabaseException {\r
 422                         Layer0 l0 = graph.getService(Layer0.class);\r
 423                         this.root = graph.newResource();\r
 424                         graph.claim(library, l0.ConsistsOf, l0.PartOf, this.root);\r
 425                         String name = root.name;\r
 426                         String newName = nameMappings.get(name);\r
 427                         graph.addLiteral(this.root, l0.HasName, l0.NameOf, l0.String, newName, Bindings.STRING);\r
 428                         return this.root;\r
 429 \r
 430                 }\r
 431 \r
 432         }\r
 433         void validatePage() {\r
 434 \r
 435                 if (previouslyBrowsedFile.isEmpty() || selectionMade == false){\r
 436                         setPageComplete(false);\r
 437                         return;\r
 438                 }\r
 439                 setErrorMessage(null);\r
 440                 setPageComplete(true);\r
 441 \r
 442         }\r
 443 \r
 444 }