| 1 | /** |
| 2 | * Copyright 2006, SDQ Group, University Karlsruhe (TH) |
| 3 | * |
| 4 | * $Id$ |
| 5 | */ |
| 6 | package de.uka.ipd.sdq.context.computed_usage.presentation; |
| 7 | |
| 8 | |
| 9 | import java.util.ArrayList; |
| 10 | import java.util.Arrays; |
| 11 | import java.util.Collection; |
| 12 | import java.util.Collections; |
| 13 | import java.util.HashMap; |
| 14 | import java.util.List; |
| 15 | import java.util.Map; |
| 16 | import java.util.MissingResourceException; |
| 17 | import java.util.StringTokenizer; |
| 18 | |
| 19 | import org.eclipse.core.resources.IContainer; |
| 20 | import org.eclipse.core.resources.IFile; |
| 21 | import org.eclipse.core.resources.IFolder; |
| 22 | import org.eclipse.core.resources.IProject; |
| 23 | import org.eclipse.core.resources.IResource; |
| 24 | import org.eclipse.core.resources.ResourcesPlugin; |
| 25 | import org.eclipse.core.runtime.IProgressMonitor; |
| 26 | import org.eclipse.core.runtime.Path; |
| 27 | import org.eclipse.emf.common.CommonPlugin; |
| 28 | import org.eclipse.emf.common.util.URI; |
| 29 | import org.eclipse.emf.ecore.EClass; |
| 30 | import org.eclipse.emf.ecore.EClassifier; |
| 31 | import org.eclipse.emf.ecore.EObject; |
| 32 | import org.eclipse.emf.ecore.resource.Resource; |
| 33 | import org.eclipse.emf.ecore.resource.ResourceSet; |
| 34 | import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| 35 | import org.eclipse.emf.ecore.xmi.XMLResource; |
| 36 | import org.eclipse.emf.edit.ui.provider.ExtendedImageRegistry; |
| 37 | import org.eclipse.jface.dialogs.MessageDialog; |
| 38 | import org.eclipse.jface.viewers.ISelection; |
| 39 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 40 | import org.eclipse.jface.viewers.StructuredSelection; |
| 41 | import org.eclipse.jface.wizard.Wizard; |
| 42 | import org.eclipse.jface.wizard.WizardPage; |
| 43 | import org.eclipse.swt.SWT; |
| 44 | import org.eclipse.swt.events.ModifyEvent; |
| 45 | import org.eclipse.swt.events.ModifyListener; |
| 46 | import org.eclipse.swt.layout.GridData; |
| 47 | import org.eclipse.swt.layout.GridLayout; |
| 48 | import org.eclipse.swt.widgets.Combo; |
| 49 | import org.eclipse.swt.widgets.Composite; |
| 50 | import org.eclipse.swt.widgets.Label; |
| 51 | import org.eclipse.ui.INewWizard; |
| 52 | import org.eclipse.ui.IWorkbench; |
| 53 | import org.eclipse.ui.IWorkbenchPage; |
| 54 | import org.eclipse.ui.IWorkbenchPart; |
| 55 | import org.eclipse.ui.IWorkbenchWindow; |
| 56 | import org.eclipse.ui.PartInitException; |
| 57 | import org.eclipse.ui.actions.WorkspaceModifyOperation; |
| 58 | import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| 59 | import org.eclipse.ui.part.FileEditorInput; |
| 60 | import org.eclipse.ui.part.ISetSelectionTarget; |
| 61 | |
| 62 | import de.uka.ipd.sdq.context.computed_usage.ComputedUsageFactory; |
| 63 | import de.uka.ipd.sdq.context.computed_usage.ComputedUsagePackage; |
| 64 | import de.uka.ipd.sdq.context.computed_usage.provider.ContextEditPlugin; |
| 65 | |
| 66 | |
| 67 | /** |
| 68 | * This is a simple wizard for creating a new model file. |
| 69 | * <!-- begin-user-doc --> |
| 70 | * <!-- end-user-doc --> |
| 71 | * @generated |
| 72 | */ |
| 73 | public class ComputedUsageModelWizard extends Wizard implements INewWizard { |
| 74 | /** |
| 75 | * <!-- begin-user-doc --> |
| 76 | * <!-- end-user-doc --> |
| 77 | * @generated |
| 78 | */ |
| 79 | public static final String copyright = "Copyright 2006, SDQ Group, University Karlsruhe (TH)"; |
| 80 | |
| 81 | /** |
| 82 | * The supported extensions for created files. |
| 83 | * <!-- begin-user-doc --> |
| 84 | * <!-- end-user-doc --> |
| 85 | * @generated |
| 86 | */ |
| 87 | public static final List<String> FILE_EXTENSIONS = |
| 88 | Collections.unmodifiableList(Arrays.asList(ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageEditorFilenameExtensions").split("\\s*,\\s*"))); |
| 89 | |
| 90 | /** |
| 91 | * A formatted list of supported file extensions, suitable for display. |
| 92 | * <!-- begin-user-doc --> |
| 93 | * <!-- end-user-doc --> |
| 94 | * @generated |
| 95 | */ |
| 96 | public static final String FORMATTED_FILE_EXTENSIONS = |
| 97 | ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageEditorFilenameExtensions").replaceAll("\\s*,\\s*", ", "); |
| 98 | |
| 99 | /** |
| 100 | * This caches an instance of the model package. |
| 101 | * <!-- begin-user-doc --> |
| 102 | * <!-- end-user-doc --> |
| 103 | * @generated |
| 104 | */ |
| 105 | protected ComputedUsagePackage computedUsagePackage = ComputedUsagePackage.eINSTANCE; |
| 106 | |
| 107 | /** |
| 108 | * This caches an instance of the model factory. |
| 109 | * <!-- begin-user-doc --> |
| 110 | * <!-- end-user-doc --> |
| 111 | * @generated |
| 112 | */ |
| 113 | protected ComputedUsageFactory computedUsageFactory = computedUsagePackage.getComputedUsageFactory(); |
| 114 | |
| 115 | /** |
| 116 | * This is the file creation page. |
| 117 | * <!-- begin-user-doc --> |
| 118 | * <!-- end-user-doc --> |
| 119 | * @generated |
| 120 | */ |
| 121 | protected ComputedUsageModelWizardNewFileCreationPage newFileCreationPage; |
| 122 | |
| 123 | /** |
| 124 | * This is the initial object creation page. |
| 125 | * <!-- begin-user-doc --> |
| 126 | * <!-- end-user-doc --> |
| 127 | * @generated |
| 128 | */ |
| 129 | protected ComputedUsageModelWizardInitialObjectCreationPage initialObjectCreationPage; |
| 130 | |
| 131 | /** |
| 132 | * Remember the selection during initialization for populating the default container. |
| 133 | * <!-- begin-user-doc --> |
| 134 | * <!-- end-user-doc --> |
| 135 | * @generated |
| 136 | */ |
| 137 | protected IStructuredSelection selection; |
| 138 | |
| 139 | /** |
| 140 | * Remember the workbench during initialization. |
| 141 | * <!-- begin-user-doc --> |
| 142 | * <!-- end-user-doc --> |
| 143 | * @generated |
| 144 | */ |
| 145 | protected IWorkbench workbench; |
| 146 | |
| 147 | /** |
| 148 | * Caches the names of the types that can be created as the root object. |
| 149 | * <!-- begin-user-doc --> |
| 150 | * <!-- end-user-doc --> |
| 151 | * @generated |
| 152 | */ |
| 153 | protected List<String> initialObjectNames; |
| 154 | |
| 155 | /** |
| 156 | * This just records the information. |
| 157 | * <!-- begin-user-doc --> |
| 158 | * <!-- end-user-doc --> |
| 159 | * @generated |
| 160 | */ |
| 161 | public void init(IWorkbench workbench, IStructuredSelection selection) { |
| 162 | this.workbench = workbench; |
| 163 | this.selection = selection; |
| 164 | setWindowTitle(ContextEditorPlugin.INSTANCE.getString("_UI_Wizard_label")); |
| 165 | setDefaultPageImageDescriptor(ExtendedImageRegistry.INSTANCE.getImageDescriptor(ContextEditorPlugin.INSTANCE.getImage("full/wizban/NewComputedUsage"))); |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Returns the names of the types that can be created as the root object. |
| 170 | * <!-- begin-user-doc --> |
| 171 | * <!-- end-user-doc --> |
| 172 | * @generated |
| 173 | */ |
| 174 | protected Collection<String> getInitialObjectNames() { |
| 175 | if (initialObjectNames == null) { |
| 176 | initialObjectNames = new ArrayList<String>(); |
| 177 | for (EClassifier eClassifier : computedUsagePackage.getEClassifiers()) { |
| 178 | if (eClassifier instanceof EClass) { |
| 179 | EClass eClass = (EClass)eClassifier; |
| 180 | if (!eClass.isAbstract()) { |
| 181 | initialObjectNames.add(eClass.getName()); |
| 182 | } |
| 183 | } |
| 184 | } |
| 185 | Collections.sort(initialObjectNames, CommonPlugin.INSTANCE.getComparator()); |
| 186 | } |
| 187 | return initialObjectNames; |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Create a new model. |
| 192 | * <!-- begin-user-doc --> |
| 193 | * <!-- end-user-doc --> |
| 194 | * @generated |
| 195 | */ |
| 196 | protected EObject createInitialModel() { |
| 197 | EClass eClass = (EClass)computedUsagePackage.getEClassifier(initialObjectCreationPage.getInitialObjectName()); |
| 198 | EObject rootObject = computedUsageFactory.create(eClass); |
| 199 | return rootObject; |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Do the work after everything is specified. |
| 204 | * <!-- begin-user-doc --> |
| 205 | * <!-- end-user-doc --> |
| 206 | * @generated |
| 207 | */ |
| 208 | @Override |
| 209 | public boolean performFinish() { |
| 210 | try { |
| 211 | // Remember the file. |
| 212 | // |
| 213 | final IFile modelFile = getModelFile(); |
| 214 | |
| 215 | // Do the work within an operation. |
| 216 | // |
| 217 | WorkspaceModifyOperation operation = |
| 218 | new WorkspaceModifyOperation() { |
| 219 | @Override |
| 220 | protected void execute(IProgressMonitor progressMonitor) { |
| 221 | try { |
| 222 | // Create a resource set |
| 223 | // |
| 224 | ResourceSet resourceSet = new ResourceSetImpl(); |
| 225 | |
| 226 | // Get the URI of the model file. |
| 227 | // |
| 228 | URI fileURI = URI.createPlatformResourceURI(modelFile.getFullPath().toString(), true); |
| 229 | |
| 230 | // Create a resource for this file. |
| 231 | // |
| 232 | Resource resource = resourceSet.createResource(fileURI); |
| 233 | |
| 234 | // Add the initial model object to the contents. |
| 235 | // |
| 236 | EObject rootObject = createInitialModel(); |
| 237 | if (rootObject != null) { |
| 238 | resource.getContents().add(rootObject); |
| 239 | } |
| 240 | |
| 241 | // Save the contents of the resource to the file system. |
| 242 | // |
| 243 | Map<Object, Object> options = new HashMap<Object, Object>(); |
| 244 | options.put(XMLResource.OPTION_ENCODING, initialObjectCreationPage.getEncoding()); |
| 245 | resource.save(options); |
| 246 | } |
| 247 | catch (Exception exception) { |
| 248 | ContextEditorPlugin.INSTANCE.log(exception); |
| 249 | } |
| 250 | finally { |
| 251 | progressMonitor.done(); |
| 252 | } |
| 253 | } |
| 254 | }; |
| 255 | |
| 256 | getContainer().run(false, false, operation); |
| 257 | |
| 258 | // Select the new file resource in the current view. |
| 259 | // |
| 260 | IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow(); |
| 261 | IWorkbenchPage page = workbenchWindow.getActivePage(); |
| 262 | final IWorkbenchPart activePart = page.getActivePart(); |
| 263 | if (activePart instanceof ISetSelectionTarget) { |
| 264 | final ISelection targetSelection = new StructuredSelection(modelFile); |
| 265 | getShell().getDisplay().asyncExec |
| 266 | (new Runnable() { |
| 267 | public void run() { |
| 268 | ((ISetSelectionTarget)activePart).selectReveal(targetSelection); |
| 269 | } |
| 270 | }); |
| 271 | } |
| 272 | |
| 273 | // Open an editor on the new file. |
| 274 | // |
| 275 | try { |
| 276 | page.openEditor |
| 277 | (new FileEditorInput(modelFile), |
| 278 | workbench.getEditorRegistry().getDefaultEditor(modelFile.getFullPath().toString()).getId()); |
| 279 | } |
| 280 | catch (PartInitException exception) { |
| 281 | MessageDialog.openError(workbenchWindow.getShell(), ContextEditorPlugin.INSTANCE.getString("_UI_OpenEditorError_label"), exception.getMessage()); |
| 282 | return false; |
| 283 | } |
| 284 | |
| 285 | return true; |
| 286 | } |
| 287 | catch (Exception exception) { |
| 288 | ContextEditorPlugin.INSTANCE.log(exception); |
| 289 | return false; |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * This is the one page of the wizard. |
| 295 | * <!-- begin-user-doc --> |
| 296 | * <!-- end-user-doc --> |
| 297 | * @generated |
| 298 | */ |
| 299 | public class ComputedUsageModelWizardNewFileCreationPage extends WizardNewFileCreationPage { |
| 300 | /** |
| 301 | * Pass in the selection. |
| 302 | * <!-- begin-user-doc --> |
| 303 | * <!-- end-user-doc --> |
| 304 | * @generated |
| 305 | */ |
| 306 | public ComputedUsageModelWizardNewFileCreationPage(String pageId, IStructuredSelection selection) { |
| 307 | super(pageId, selection); |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * The framework calls this to see if the file is correct. |
| 312 | * <!-- begin-user-doc --> |
| 313 | * <!-- end-user-doc --> |
| 314 | * @generated |
| 315 | */ |
| 316 | @Override |
| 317 | protected boolean validatePage() { |
| 318 | if (super.validatePage()) { |
| 319 | String extension = new Path(getFileName()).getFileExtension(); |
| 320 | if (extension == null || !FILE_EXTENSIONS.contains(extension)) { |
| 321 | String key = FILE_EXTENSIONS.size() > 1 ? "_WARN_FilenameExtensions" : "_WARN_FilenameExtension"; |
| 322 | setErrorMessage(ContextEditorPlugin.INSTANCE.getString(key, new Object [] { FORMATTED_FILE_EXTENSIONS })); |
| 323 | return false; |
| 324 | } |
| 325 | return true; |
| 326 | } |
| 327 | return false; |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * <!-- begin-user-doc --> |
| 332 | * <!-- end-user-doc --> |
| 333 | * @generated |
| 334 | */ |
| 335 | public IFile getModelFile() { |
| 336 | return ResourcesPlugin.getWorkspace().getRoot().getFile(getContainerFullPath().append(getFileName())); |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * This is the page where the type of object to create is selected. |
| 342 | * <!-- begin-user-doc --> |
| 343 | * <!-- end-user-doc --> |
| 344 | * @generated |
| 345 | */ |
| 346 | public class ComputedUsageModelWizardInitialObjectCreationPage extends WizardPage { |
| 347 | /** |
| 348 | * <!-- begin-user-doc --> |
| 349 | * <!-- end-user-doc --> |
| 350 | * @generated |
| 351 | */ |
| 352 | protected Combo initialObjectField; |
| 353 | |
| 354 | /** |
| 355 | * @generated |
| 356 | * <!-- begin-user-doc --> |
| 357 | * <!-- end-user-doc --> |
| 358 | */ |
| 359 | protected List<String> encodings; |
| 360 | |
| 361 | /** |
| 362 | * <!-- begin-user-doc --> |
| 363 | * <!-- end-user-doc --> |
| 364 | * @generated |
| 365 | */ |
| 366 | protected Combo encodingField; |
| 367 | |
| 368 | /** |
| 369 | * Pass in the selection. |
| 370 | * <!-- begin-user-doc --> |
| 371 | * <!-- end-user-doc --> |
| 372 | * @generated |
| 373 | */ |
| 374 | public ComputedUsageModelWizardInitialObjectCreationPage(String pageId) { |
| 375 | super(pageId); |
| 376 | } |
| 377 | |
| 378 | /** |
| 379 | * <!-- begin-user-doc --> |
| 380 | * <!-- end-user-doc --> |
| 381 | * @generated |
| 382 | */ |
| 383 | public void createControl(Composite parent) { |
| 384 | Composite composite = new Composite(parent, SWT.NONE); { |
| 385 | GridLayout layout = new GridLayout(); |
| 386 | layout.numColumns = 1; |
| 387 | layout.verticalSpacing = 12; |
| 388 | composite.setLayout(layout); |
| 389 | |
| 390 | GridData data = new GridData(); |
| 391 | data.verticalAlignment = GridData.FILL; |
| 392 | data.grabExcessVerticalSpace = true; |
| 393 | data.horizontalAlignment = GridData.FILL; |
| 394 | composite.setLayoutData(data); |
| 395 | } |
| 396 | |
| 397 | Label containerLabel = new Label(composite, SWT.LEFT); |
| 398 | { |
| 399 | containerLabel.setText(ContextEditorPlugin.INSTANCE.getString("_UI_ModelObject")); |
| 400 | |
| 401 | GridData data = new GridData(); |
| 402 | data.horizontalAlignment = GridData.FILL; |
| 403 | containerLabel.setLayoutData(data); |
| 404 | } |
| 405 | |
| 406 | initialObjectField = new Combo(composite, SWT.BORDER); |
| 407 | { |
| 408 | GridData data = new GridData(); |
| 409 | data.horizontalAlignment = GridData.FILL; |
| 410 | data.grabExcessHorizontalSpace = true; |
| 411 | initialObjectField.setLayoutData(data); |
| 412 | } |
| 413 | |
| 414 | for (String objectName : getInitialObjectNames()) { |
| 415 | initialObjectField.add(getLabel(objectName)); |
| 416 | } |
| 417 | |
| 418 | if (initialObjectField.getItemCount() == 1) { |
| 419 | initialObjectField.select(0); |
| 420 | } |
| 421 | initialObjectField.addModifyListener(validator); |
| 422 | |
| 423 | Label encodingLabel = new Label(composite, SWT.LEFT); |
| 424 | { |
| 425 | encodingLabel.setText(ContextEditorPlugin.INSTANCE.getString("_UI_XMLEncoding")); |
| 426 | |
| 427 | GridData data = new GridData(); |
| 428 | data.horizontalAlignment = GridData.FILL; |
| 429 | encodingLabel.setLayoutData(data); |
| 430 | } |
| 431 | encodingField = new Combo(composite, SWT.BORDER); |
| 432 | { |
| 433 | GridData data = new GridData(); |
| 434 | data.horizontalAlignment = GridData.FILL; |
| 435 | data.grabExcessHorizontalSpace = true; |
| 436 | encodingField.setLayoutData(data); |
| 437 | } |
| 438 | |
| 439 | for (String encoding : getEncodings()) { |
| 440 | encodingField.add(encoding); |
| 441 | } |
| 442 | |
| 443 | encodingField.select(0); |
| 444 | encodingField.addModifyListener(validator); |
| 445 | |
| 446 | setPageComplete(validatePage()); |
| 447 | setControl(composite); |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * <!-- begin-user-doc --> |
| 452 | * <!-- end-user-doc --> |
| 453 | * @generated |
| 454 | */ |
| 455 | protected ModifyListener validator = |
| 456 | new ModifyListener() { |
| 457 | public void modifyText(ModifyEvent e) { |
| 458 | setPageComplete(validatePage()); |
| 459 | } |
| 460 | }; |
| 461 | |
| 462 | /** |
| 463 | * <!-- begin-user-doc --> |
| 464 | * <!-- end-user-doc --> |
| 465 | * @generated |
| 466 | */ |
| 467 | protected boolean validatePage() { |
| 468 | return getInitialObjectName() != null && getEncodings().contains(encodingField.getText()); |
| 469 | } |
| 470 | |
| 471 | /** |
| 472 | * <!-- begin-user-doc --> |
| 473 | * <!-- end-user-doc --> |
| 474 | * @generated |
| 475 | */ |
| 476 | @Override |
| 477 | public void setVisible(boolean visible) { |
| 478 | super.setVisible(visible); |
| 479 | if (visible) { |
| 480 | if (initialObjectField.getItemCount() == 1) { |
| 481 | initialObjectField.clearSelection(); |
| 482 | encodingField.setFocus(); |
| 483 | } |
| 484 | else { |
| 485 | encodingField.clearSelection(); |
| 486 | initialObjectField.setFocus(); |
| 487 | } |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * <!-- begin-user-doc --> |
| 493 | * <!-- end-user-doc --> |
| 494 | * @generated |
| 495 | */ |
| 496 | public String getInitialObjectName() { |
| 497 | String label = initialObjectField.getText(); |
| 498 | |
| 499 | for (String name : getInitialObjectNames()) { |
| 500 | if (getLabel(name).equals(label)) { |
| 501 | return name; |
| 502 | } |
| 503 | } |
| 504 | return null; |
| 505 | } |
| 506 | |
| 507 | /** |
| 508 | * <!-- begin-user-doc --> |
| 509 | * <!-- end-user-doc --> |
| 510 | * @generated |
| 511 | */ |
| 512 | public String getEncoding() { |
| 513 | return encodingField.getText(); |
| 514 | } |
| 515 | |
| 516 | /** |
| 517 | * Returns the label for the specified type name. |
| 518 | * <!-- begin-user-doc --> |
| 519 | * <!-- end-user-doc --> |
| 520 | * @generated |
| 521 | */ |
| 522 | protected String getLabel(String typeName) { |
| 523 | try { |
| 524 | return ContextEditPlugin.INSTANCE.getString("_UI_" + typeName + "_type"); |
| 525 | } |
| 526 | catch(MissingResourceException mre) { |
| 527 | ContextEditorPlugin.INSTANCE.log(mre); |
| 528 | } |
| 529 | return typeName; |
| 530 | } |
| 531 | |
| 532 | /** |
| 533 | * <!-- begin-user-doc --> |
| 534 | * <!-- end-user-doc --> |
| 535 | * @generated |
| 536 | */ |
| 537 | protected Collection<String> getEncodings() { |
| 538 | if (encodings == null) { |
| 539 | encodings = new ArrayList<String>(); |
| 540 | for (StringTokenizer stringTokenizer = new StringTokenizer(ContextEditorPlugin.INSTANCE.getString("_UI_XMLEncodingChoices")); stringTokenizer.hasMoreTokens(); ) { |
| 541 | encodings.add(stringTokenizer.nextToken()); |
| 542 | } |
| 543 | } |
| 544 | return encodings; |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * The framework calls this to create the contents of the wizard. |
| 550 | * <!-- begin-user-doc --> |
| 551 | * <!-- end-user-doc --> |
| 552 | * @generated |
| 553 | */ |
| 554 | @Override |
| 555 | public void addPages() { |
| 556 | // Create a page, set the title, and the initial model file name. |
| 557 | // |
| 558 | newFileCreationPage = new ComputedUsageModelWizardNewFileCreationPage("Whatever", selection); |
| 559 | newFileCreationPage.setTitle(ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageModelWizard_label")); |
| 560 | newFileCreationPage.setDescription(ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageModelWizard_description")); |
| 561 | newFileCreationPage.setFileName(ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageEditorFilenameDefaultBase") + "." + FILE_EXTENSIONS.get(0)); |
| 562 | addPage(newFileCreationPage); |
| 563 | |
| 564 | // Try and get the resource selection to determine a current directory for the file dialog. |
| 565 | // |
| 566 | if (selection != null && !selection.isEmpty()) { |
| 567 | // Get the resource... |
| 568 | // |
| 569 | Object selectedElement = selection.iterator().next(); |
| 570 | if (selectedElement instanceof IResource) { |
| 571 | // Get the resource parent, if its a file. |
| 572 | // |
| 573 | IResource selectedResource = (IResource)selectedElement; |
| 574 | if (selectedResource.getType() == IResource.FILE) { |
| 575 | selectedResource = selectedResource.getParent(); |
| 576 | } |
| 577 | |
| 578 | // This gives us a directory... |
| 579 | // |
| 580 | if (selectedResource instanceof IFolder || selectedResource instanceof IProject) { |
| 581 | // Set this for the container. |
| 582 | // |
| 583 | newFileCreationPage.setContainerFullPath(selectedResource.getFullPath()); |
| 584 | |
| 585 | // Make up a unique new name here. |
| 586 | // |
| 587 | String defaultModelBaseFilename = ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageEditorFilenameDefaultBase"); |
| 588 | String defaultModelFilenameExtension = FILE_EXTENSIONS.get(0); |
| 589 | String modelFilename = defaultModelBaseFilename + "." + defaultModelFilenameExtension; |
| 590 | for (int i = 1; ((IContainer)selectedResource).findMember(modelFilename) != null; ++i) { |
| 591 | modelFilename = defaultModelBaseFilename + i + "." + defaultModelFilenameExtension; |
| 592 | } |
| 593 | newFileCreationPage.setFileName(modelFilename); |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | initialObjectCreationPage = new ComputedUsageModelWizardInitialObjectCreationPage("Whatever2"); |
| 598 | initialObjectCreationPage.setTitle(ContextEditorPlugin.INSTANCE.getString("_UI_ComputedUsageModelWizard_label")); |
| 599 | initialObjectCreationPage.setDescription(ContextEditorPlugin.INSTANCE.getString("_UI_Wizard_initial_object_description")); |
| 600 | addPage(initialObjectCreationPage); |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * Get the file from the page. |
| 605 | * <!-- begin-user-doc --> |
| 606 | * <!-- end-user-doc --> |
| 607 | * @generated |
| 608 | */ |
| 609 | public IFile getModelFile() { |
| 610 | return newFileCreationPage.getModelFile(); |
| 611 | } |
| 612 | |
| 613 | } |