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