| 1 | /** |
| 2 | * <copyright> |
| 3 | * </copyright> |
| 4 | * |
| 5 | * $Id$ |
| 6 | */ |
| 7 | package de.uka.ipd.sdq.markov.presentation; |
| 8 | |
| 9 | |
| 10 | import java.io.IOException; |
| 11 | import java.io.InputStream; |
| 12 | |
| 13 | import java.util.ArrayList; |
| 14 | import java.util.Collection; |
| 15 | import java.util.Collections; |
| 16 | import java.util.EventObject; |
| 17 | import java.util.HashMap; |
| 18 | import java.util.Iterator; |
| 19 | import java.util.LinkedHashMap; |
| 20 | import java.util.List; |
| 21 | import java.util.Map; |
| 22 | |
| 23 | import org.eclipse.core.resources.IFile; |
| 24 | import org.eclipse.core.resources.IMarker; |
| 25 | import org.eclipse.core.resources.IResource; |
| 26 | import org.eclipse.core.resources.IResourceChangeEvent; |
| 27 | import org.eclipse.core.resources.IResourceChangeListener; |
| 28 | import org.eclipse.core.resources.IResourceDelta; |
| 29 | import org.eclipse.core.resources.IResourceDeltaVisitor; |
| 30 | import org.eclipse.core.resources.ResourcesPlugin; |
| 31 | |
| 32 | import org.eclipse.core.runtime.CoreException; |
| 33 | import org.eclipse.core.runtime.IPath; |
| 34 | import org.eclipse.core.runtime.IProgressMonitor; |
| 35 | import org.eclipse.core.runtime.NullProgressMonitor; |
| 36 | |
| 37 | import org.eclipse.jface.action.IMenuListener; |
| 38 | import org.eclipse.jface.action.IMenuManager; |
| 39 | import org.eclipse.jface.action.IStatusLineManager; |
| 40 | import org.eclipse.jface.action.IToolBarManager; |
| 41 | import org.eclipse.jface.action.MenuManager; |
| 42 | import org.eclipse.jface.action.Separator; |
| 43 | |
| 44 | import org.eclipse.jface.dialogs.MessageDialog; |
| 45 | import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| 46 | |
| 47 | import org.eclipse.jface.viewers.ColumnWeightData; |
| 48 | import org.eclipse.jface.viewers.ISelection; |
| 49 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 50 | import org.eclipse.jface.viewers.ISelectionProvider; |
| 51 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 52 | import org.eclipse.jface.viewers.ListViewer; |
| 53 | import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 54 | import org.eclipse.jface.viewers.StructuredSelection; |
| 55 | import org.eclipse.jface.viewers.StructuredViewer; |
| 56 | import org.eclipse.jface.viewers.TableLayout; |
| 57 | import org.eclipse.jface.viewers.TableViewer; |
| 58 | import org.eclipse.jface.viewers.TreeViewer; |
| 59 | import org.eclipse.jface.viewers.Viewer; |
| 60 | |
| 61 | import org.eclipse.swt.SWT; |
| 62 | |
| 63 | import org.eclipse.swt.custom.CTabFolder; |
| 64 | |
| 65 | import org.eclipse.swt.dnd.DND; |
| 66 | import org.eclipse.swt.dnd.Transfer; |
| 67 | |
| 68 | import org.eclipse.swt.events.ControlAdapter; |
| 69 | import org.eclipse.swt.events.ControlEvent; |
| 70 | |
| 71 | import org.eclipse.swt.graphics.Point; |
| 72 | |
| 73 | import org.eclipse.swt.layout.FillLayout; |
| 74 | |
| 75 | import org.eclipse.swt.widgets.Composite; |
| 76 | import org.eclipse.swt.widgets.Menu; |
| 77 | import org.eclipse.swt.widgets.Table; |
| 78 | import org.eclipse.swt.widgets.TableColumn; |
| 79 | import org.eclipse.swt.widgets.Tree; |
| 80 | import org.eclipse.swt.widgets.TreeColumn; |
| 81 | |
| 82 | import org.eclipse.ui.IActionBars; |
| 83 | import org.eclipse.ui.IEditorInput; |
| 84 | import org.eclipse.ui.IEditorPart; |
| 85 | import org.eclipse.ui.IEditorSite; |
| 86 | import org.eclipse.ui.IPartListener; |
| 87 | import org.eclipse.ui.IWorkbenchPart; |
| 88 | import org.eclipse.ui.PartInitException; |
| 89 | |
| 90 | import org.eclipse.ui.dialogs.SaveAsDialog; |
| 91 | |
| 92 | import org.eclipse.ui.ide.IGotoMarker; |
| 93 | |
| 94 | import org.eclipse.ui.part.FileEditorInput; |
| 95 | import org.eclipse.ui.part.MultiPageEditorPart; |
| 96 | |
| 97 | import org.eclipse.ui.views.contentoutline.ContentOutline; |
| 98 | import org.eclipse.ui.views.contentoutline.ContentOutlinePage; |
| 99 | import org.eclipse.ui.views.contentoutline.IContentOutlinePage; |
| 100 | |
| 101 | import org.eclipse.ui.views.properties.IPropertySheetPage; |
| 102 | import org.eclipse.ui.views.properties.PropertySheet; |
| 103 | import org.eclipse.ui.views.properties.PropertySheetPage; |
| 104 | |
| 105 | import org.eclipse.emf.common.command.BasicCommandStack; |
| 106 | import org.eclipse.emf.common.command.Command; |
| 107 | import org.eclipse.emf.common.command.CommandStack; |
| 108 | import org.eclipse.emf.common.command.CommandStackListener; |
| 109 | |
| 110 | import org.eclipse.emf.common.notify.AdapterFactory; |
| 111 | import org.eclipse.emf.common.notify.Notification; |
| 112 | |
| 113 | import org.eclipse.emf.common.ui.MarkerHelper; |
| 114 | import org.eclipse.emf.common.ui.ViewerPane; |
| 115 | |
| 116 | import org.eclipse.emf.common.ui.editor.ProblemEditorPart; |
| 117 | |
| 118 | import org.eclipse.emf.common.ui.viewer.IViewerProvider; |
| 119 | |
| 120 | import org.eclipse.emf.common.util.BasicDiagnostic; |
| 121 | import org.eclipse.emf.common.util.Diagnostic; |
| 122 | import org.eclipse.emf.common.util.URI; |
| 123 | |
| 124 | import org.eclipse.emf.ecore.EObject; |
| 125 | import org.eclipse.emf.ecore.EValidator; |
| 126 | |
| 127 | import org.eclipse.emf.ecore.resource.Resource; |
| 128 | import org.eclipse.emf.ecore.resource.ResourceSet; |
| 129 | |
| 130 | import org.eclipse.emf.ecore.util.EContentAdapter; |
| 131 | import org.eclipse.emf.ecore.util.EcoreUtil; |
| 132 | |
| 133 | import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; |
| 134 | import org.eclipse.emf.edit.domain.EditingDomain; |
| 135 | import org.eclipse.emf.edit.domain.IEditingDomainProvider; |
| 136 | |
| 137 | import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator; |
| 138 | import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| 139 | import org.eclipse.emf.edit.provider.ReflectiveItemProviderAdapterFactory; |
| 140 | |
| 141 | import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory; |
| 142 | |
| 143 | import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor; |
| 144 | |
| 145 | import org.eclipse.emf.edit.ui.celleditor.AdapterFactoryTreeEditor; |
| 146 | |
| 147 | import org.eclipse.emf.edit.ui.dnd.EditingDomainViewerDropAdapter; |
| 148 | import org.eclipse.emf.edit.ui.dnd.LocalTransfer; |
| 149 | import org.eclipse.emf.edit.ui.dnd.ViewerDragAdapter; |
| 150 | |
| 151 | import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider; |
| 152 | import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; |
| 153 | import org.eclipse.emf.edit.ui.provider.UnwrappingSelectionProvider; |
| 154 | |
| 155 | import org.eclipse.emf.edit.ui.util.EditUIMarkerHelper; |
| 156 | import org.eclipse.emf.edit.ui.util.EditUIUtil; |
| 157 | |
| 158 | import org.eclipse.emf.edit.ui.view.ExtendedPropertySheetPage; |
| 159 | |
| 160 | import de.uka.ipd.sdq.markov.provider.MarkovItemProviderAdapterFactory; |
| 161 | |
| 162 | import org.eclipse.ui.actions.WorkspaceModifyOperation; |
| 163 | |
| 164 | |
| 165 | /** |
| 166 | * This is an example of a Markov model editor. |
| 167 | * <!-- begin-user-doc --> |
| 168 | * <!-- end-user-doc --> |
| 169 | * @generated |
| 170 | */ |
| 171 | public class MarkovEditor |
| 172 | extends MultiPageEditorPart |
| 173 | implements IEditingDomainProvider, ISelectionProvider, IMenuListener, IViewerProvider, IGotoMarker { |
| 174 | /** |
| 175 | * This keeps track of the editing domain that is used to track all changes to the model. |
| 176 | * <!-- begin-user-doc --> |
| 177 | * <!-- end-user-doc --> |
| 178 | * @generated |
| 179 | */ |
| 180 | protected AdapterFactoryEditingDomain editingDomain; |
| 181 | |
| 182 | /** |
| 183 | * This is the one adapter factory used for providing views of the model. |
| 184 | * <!-- begin-user-doc --> |
| 185 | * <!-- end-user-doc --> |
| 186 | * @generated |
| 187 | */ |
| 188 | protected ComposedAdapterFactory adapterFactory; |
| 189 | |
| 190 | /** |
| 191 | * This is the content outline page. |
| 192 | * <!-- begin-user-doc --> |
| 193 | * <!-- end-user-doc --> |
| 194 | * @generated |
| 195 | */ |
| 196 | protected IContentOutlinePage contentOutlinePage; |
| 197 | |
| 198 | /** |
| 199 | * This is a kludge... |
| 200 | * <!-- begin-user-doc --> |
| 201 | * <!-- end-user-doc --> |
| 202 | * @generated |
| 203 | */ |
| 204 | protected IStatusLineManager contentOutlineStatusLineManager; |
| 205 | |
| 206 | /** |
| 207 | * This is the content outline page's viewer. |
| 208 | * <!-- begin-user-doc --> |
| 209 | * <!-- end-user-doc --> |
| 210 | * @generated |
| 211 | */ |
| 212 | protected TreeViewer contentOutlineViewer; |
| 213 | |
| 214 | /** |
| 215 | * This is the property sheet page. |
| 216 | * <!-- begin-user-doc --> |
| 217 | * <!-- end-user-doc --> |
| 218 | * @generated |
| 219 | */ |
| 220 | protected PropertySheetPage propertySheetPage; |
| 221 | |
| 222 | /** |
| 223 | * This is the viewer that shadows the selection in the content outline. |
| 224 | * The parent relation must be correctly defined for this to work. |
| 225 | * <!-- begin-user-doc --> |
| 226 | * <!-- end-user-doc --> |
| 227 | * @generated |
| 228 | */ |
| 229 | protected TreeViewer selectionViewer; |
| 230 | |
| 231 | /** |
| 232 | * This inverts the roll of parent and child in the content provider and show parents as a tree. |
| 233 | * <!-- begin-user-doc --> |
| 234 | * <!-- end-user-doc --> |
| 235 | * @generated |
| 236 | */ |
| 237 | protected TreeViewer parentViewer; |
| 238 | |
| 239 | /** |
| 240 | * This shows how a tree view works. |
| 241 | * <!-- begin-user-doc --> |
| 242 | * <!-- end-user-doc --> |
| 243 | * @generated |
| 244 | */ |
| 245 | protected TreeViewer treeViewer; |
| 246 | |
| 247 | /** |
| 248 | * This shows how a list view works. |
| 249 | * A list viewer doesn't support icons. |
| 250 | * <!-- begin-user-doc --> |
| 251 | * <!-- end-user-doc --> |
| 252 | * @generated |
| 253 | */ |
| 254 | protected ListViewer listViewer; |
| 255 | |
| 256 | /** |
| 257 | * This shows how a table view works. |
| 258 | * A table can be used as a list with icons. |
| 259 | * <!-- begin-user-doc --> |
| 260 | * <!-- end-user-doc --> |
| 261 | * @generated |
| 262 | */ |
| 263 | protected TableViewer tableViewer; |
| 264 | |
| 265 | /** |
| 266 | * This shows how a tree view with columns works. |
| 267 | * <!-- begin-user-doc --> |
| 268 | * <!-- end-user-doc --> |
| 269 | * @generated |
| 270 | */ |
| 271 | protected TreeViewer treeViewerWithColumns; |
| 272 | |
| 273 | /** |
| 274 | * This keeps track of the active viewer pane, in the book. |
| 275 | * <!-- begin-user-doc --> |
| 276 | * <!-- end-user-doc --> |
| 277 | * @generated |
| 278 | */ |
| 279 | protected ViewerPane currentViewerPane; |
| 280 | |
| 281 | /** |
| 282 | * This keeps track of the active content viewer, which may be either one of the viewers in the pages or the content outline viewer. |
| 283 | * <!-- begin-user-doc --> |
| 284 | * <!-- end-user-doc --> |
| 285 | * @generated |
| 286 | */ |
| 287 | protected Viewer currentViewer; |
| 288 | |
| 289 | /** |
| 290 | * This listens to which ever viewer is active. |
| 291 | * <!-- begin-user-doc --> |
| 292 | * <!-- end-user-doc --> |
| 293 | * @generated |
| 294 | */ |
| 295 | protected ISelectionChangedListener selectionChangedListener; |
| 296 | |
| 297 | /** |
| 298 | * This keeps track of all the {@link org.eclipse.jface.viewers.ISelectionChangedListener}s that are listening to this editor. |
| 299 | * <!-- begin-user-doc --> |
| 300 | * <!-- end-user-doc --> |
| 301 | * @generated |
| 302 | */ |
| 303 | protected Collection<ISelectionChangedListener> selectionChangedListeners = new ArrayList<ISelectionChangedListener>(); |
| 304 | |
| 305 | /** |
| 306 | * This keeps track of the selection of the editor as a whole. |
| 307 | * <!-- begin-user-doc --> |
| 308 | * <!-- end-user-doc --> |
| 309 | * @generated |
| 310 | */ |
| 311 | protected ISelection editorSelection = StructuredSelection.EMPTY; |
| 312 | |
| 313 | /** |
| 314 | * The MarkerHelper is responsible for creating workspace resource markers presented |
| 315 | * in Eclipse's Problems View. |
| 316 | * <!-- begin-user-doc --> |
| 317 | * <!-- end-user-doc --> |
| 318 | * @generated |
| 319 | */ |
| 320 | protected MarkerHelper markerHelper = new EditUIMarkerHelper(); |
| 321 | |
| 322 | /** |
| 323 | * This listens for when the outline becomes active |
| 324 | * <!-- begin-user-doc --> |
| 325 | * <!-- end-user-doc --> |
| 326 | * @generated |
| 327 | */ |
| 328 | protected IPartListener partListener = |
| 329 | new IPartListener() { |
| 330 | public void partActivated(IWorkbenchPart p) { |
| 331 | if (p instanceof ContentOutline) { |
| 332 | if (((ContentOutline)p).getCurrentPage() == contentOutlinePage) { |
| 333 | getActionBarContributor().setActiveEditor(MarkovEditor.this); |
| 334 | |
| 335 | setCurrentViewer(contentOutlineViewer); |
| 336 | } |
| 337 | } |
| 338 | else if (p instanceof PropertySheet) { |
| 339 | if (((PropertySheet)p).getCurrentPage() == propertySheetPage) { |
| 340 | getActionBarContributor().setActiveEditor(MarkovEditor.this); |
| 341 | handleActivate(); |
| 342 | } |
| 343 | } |
| 344 | else if (p == MarkovEditor.this) { |
| 345 | handleActivate(); |
| 346 | } |
| 347 | } |
| 348 | public void partBroughtToTop(IWorkbenchPart p) { |
| 349 | // Ignore. |
| 350 | } |
| 351 | public void partClosed(IWorkbenchPart p) { |
| 352 | // Ignore. |
| 353 | } |
| 354 | public void partDeactivated(IWorkbenchPart p) { |
| 355 | // Ignore. |
| 356 | } |
| 357 | public void partOpened(IWorkbenchPart p) { |
| 358 | // Ignore. |
| 359 | } |
| 360 | }; |
| 361 | |
| 362 | /** |
| 363 | * Resources that have been removed since last activation. |
| 364 | * <!-- begin-user-doc --> |
| 365 | * <!-- end-user-doc --> |
| 366 | * @generated |
| 367 | */ |
| 368 | protected Collection<Resource> removedResources = new ArrayList<Resource>(); |
| 369 | |
| 370 | /** |
| 371 | * Resources that have been changed since last activation. |
| 372 | * <!-- begin-user-doc --> |
| 373 | * <!-- end-user-doc --> |
| 374 | * @generated |
| 375 | */ |
| 376 | protected Collection<Resource> changedResources = new ArrayList<Resource>(); |
| 377 | |
| 378 | /** |
| 379 | * Resources that have been saved. |
| 380 | * <!-- begin-user-doc --> |
| 381 | * <!-- end-user-doc --> |
| 382 | * @generated |
| 383 | */ |
| 384 | protected Collection<Resource> savedResources = new ArrayList<Resource>(); |
| 385 | |
| 386 | /** |
| 387 | * Map to store the diagnostic associated with a resource. |
| 388 | * <!-- begin-user-doc --> |
| 389 | * <!-- end-user-doc --> |
| 390 | * @generated |
| 391 | */ |
| 392 | protected Map<Resource, Diagnostic> resourceToDiagnosticMap = new LinkedHashMap<Resource, Diagnostic>(); |
| 393 | |
| 394 | /** |
| 395 | * Controls whether the problem indication should be updated. |
| 396 | * <!-- begin-user-doc --> |
| 397 | * <!-- end-user-doc --> |
| 398 | * @generated |
| 399 | */ |
| 400 | protected boolean updateProblemIndication = true; |
| 401 | |
| 402 | /** |
| 403 | * Adapter used to update the problem indication when resources are demanded loaded. |
| 404 | * <!-- begin-user-doc --> |
| 405 | * <!-- end-user-doc --> |
| 406 | * @generated |
| 407 | */ |
| 408 | protected EContentAdapter problemIndicationAdapter = |
| 409 | new EContentAdapter() { |
| 410 | @Override |
| 411 | public void notifyChanged(Notification notification) { |
| 412 | if (notification.getNotifier() instanceof Resource) { |
| 413 | switch (notification.getFeatureID(Resource.class)) { |
| 414 | case Resource.RESOURCE__IS_LOADED: |
| 415 | case Resource.RESOURCE__ERRORS: |
| 416 | case Resource.RESOURCE__WARNINGS: { |
| 417 | Resource resource = (Resource)notification.getNotifier(); |
| 418 | Diagnostic diagnostic = analyzeResourceProblems(resource, null); |
| 419 | if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 420 | resourceToDiagnosticMap.put(resource, diagnostic); |
| 421 | } |
| 422 | else { |
| 423 | resourceToDiagnosticMap.remove(resource); |
| 424 | } |
| 425 | |
| 426 | if (updateProblemIndication) { |
| 427 | getSite().getShell().getDisplay().asyncExec |
| 428 | (new Runnable() { |
| 429 | public void run() { |
| 430 | updateProblemIndication(); |
| 431 | } |
| 432 | }); |
| 433 | } |
| 434 | break; |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | else { |
| 439 | super.notifyChanged(notification); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | @Override |
| 444 | protected void setTarget(Resource target) { |
| 445 | basicSetTarget(target); |
| 446 | } |
| 447 | |
| 448 | @Override |
| 449 | protected void unsetTarget(Resource target) { |
| 450 | basicUnsetTarget(target); |
| 451 | } |
| 452 | }; |
| 453 | |
| 454 | /** |
| 455 | * This listens for workspace changes. |
| 456 | * <!-- begin-user-doc --> |
| 457 | * <!-- end-user-doc --> |
| 458 | * @generated |
| 459 | */ |
| 460 | protected IResourceChangeListener resourceChangeListener = |
| 461 | new IResourceChangeListener() { |
| 462 | public void resourceChanged(IResourceChangeEvent event) { |
| 463 | IResourceDelta delta = event.getDelta(); |
| 464 | try { |
| 465 | class ResourceDeltaVisitor implements IResourceDeltaVisitor { |
| 466 | protected ResourceSet resourceSet = editingDomain.getResourceSet(); |
| 467 | protected Collection<Resource> changedResources = new ArrayList<Resource>(); |
| 468 | protected Collection<Resource> removedResources = new ArrayList<Resource>(); |
| 469 | |
| 470 | public boolean visit(IResourceDelta delta) { |
| 471 | if (delta.getResource().getType() == IResource.FILE) { |
| 472 | if (delta.getKind() == IResourceDelta.REMOVED || |
| 473 | delta.getKind() == IResourceDelta.CHANGED && delta.getFlags() != IResourceDelta.MARKERS) { |
| 474 | Resource resource = resourceSet.getResource(URI.createPlatformResourceURI(delta.getFullPath().toString(), true), false); |
| 475 | if (resource != null) { |
| 476 | if (delta.getKind() == IResourceDelta.REMOVED) { |
| 477 | removedResources.add(resource); |
| 478 | } |
| 479 | else if (!savedResources.remove(resource)) { |
| 480 | changedResources.add(resource); |
| 481 | } |
| 482 | } |
| 483 | } |
| 484 | } |
| 485 | |
| 486 | return true; |
| 487 | } |
| 488 | |
| 489 | public Collection<Resource> getChangedResources() { |
| 490 | return changedResources; |
| 491 | } |
| 492 | |
| 493 | public Collection<Resource> getRemovedResources() { |
| 494 | return removedResources; |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | final ResourceDeltaVisitor visitor = new ResourceDeltaVisitor(); |
| 499 | delta.accept(visitor); |
| 500 | |
| 501 | if (!visitor.getRemovedResources().isEmpty()) { |
| 502 | getSite().getShell().getDisplay().asyncExec |
| 503 | (new Runnable() { |
| 504 | public void run() { |
| 505 | removedResources.addAll(visitor.getRemovedResources()); |
| 506 | if (!isDirty()) { |
| 507 | getSite().getPage().closeEditor(MarkovEditor.this, false); |
| 508 | } |
| 509 | } |
| 510 | }); |
| 511 | } |
| 512 | |
| 513 | if (!visitor.getChangedResources().isEmpty()) { |
| 514 | getSite().getShell().getDisplay().asyncExec |
| 515 | (new Runnable() { |
| 516 | public void run() { |
| 517 | changedResources.addAll(visitor.getChangedResources()); |
| 518 | if (getSite().getPage().getActiveEditor() == MarkovEditor.this) { |
| 519 | handleActivate(); |
| 520 | } |
| 521 | } |
| 522 | }); |
| 523 | } |
| 524 | } |
| 525 | catch (CoreException exception) { |
| 526 | MarkovEditorPlugin.INSTANCE.log(exception); |
| 527 | } |
| 528 | } |
| 529 | }; |
| 530 | |
| 531 | /** |
| 532 | * Handles activation of the editor or it's associated views. |
| 533 | * <!-- begin-user-doc --> |
| 534 | * <!-- end-user-doc --> |
| 535 | * @generated |
| 536 | */ |
| 537 | protected void handleActivate() { |
| 538 | // Recompute the read only state. |
| 539 | // |
| 540 | if (editingDomain.getResourceToReadOnlyMap() != null) { |
| 541 | editingDomain.getResourceToReadOnlyMap().clear(); |
| 542 | |
| 543 | // Refresh any actions that may become enabled or disabled. |
| 544 | // |
| 545 | setSelection(getSelection()); |
| 546 | } |
| 547 | |
| 548 | if (!removedResources.isEmpty()) { |
| 549 | if (handleDirtyConflict()) { |
| 550 | getSite().getPage().closeEditor(MarkovEditor.this, false); |
| 551 | } |
| 552 | else { |
| 553 | removedResources.clear(); |
| 554 | changedResources.clear(); |
| 555 | savedResources.clear(); |
| 556 | } |
| 557 | } |
| 558 | else if (!changedResources.isEmpty()) { |
| 559 | changedResources.removeAll(savedResources); |
| 560 | handleChangedResources(); |
| 561 | changedResources.clear(); |
| 562 | savedResources.clear(); |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Handles what to do with changed resources on activation. |
| 568 | * <!-- begin-user-doc --> |
| 569 | * <!-- end-user-doc --> |
| 570 | * @generated |
| 571 | */ |
| 572 | protected void handleChangedResources() { |
| 573 | if (!changedResources.isEmpty() && (!isDirty() || handleDirtyConflict())) { |
| 574 | if (isDirty()) { |
| 575 | changedResources.addAll(editingDomain.getResourceSet().getResources()); |
| 576 | } |
| 577 | editingDomain.getCommandStack().flush(); |
| 578 | |
| 579 | updateProblemIndication = false; |
| 580 | for (Resource resource : changedResources) { |
| 581 | if (resource.isLoaded()) { |
| 582 | resource.unload(); |
| 583 | try { |
| 584 | resource.load(Collections.EMPTY_MAP); |
| 585 | } |
| 586 | catch (IOException exception) { |
| 587 | if (!resourceToDiagnosticMap.containsKey(resource)) { |
| 588 | resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception)); |
| 589 | } |
| 590 | } |
| 591 | } |
| 592 | } |
| 593 | |
| 594 | if (AdapterFactoryEditingDomain.isStale(editorSelection)) { |
| 595 | setSelection(StructuredSelection.EMPTY); |
| 596 | } |
| 597 | |
| 598 | updateProblemIndication = true; |
| 599 | updateProblemIndication(); |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | /** |
| 604 | * Updates the problems indication with the information described in the specified diagnostic. |
| 605 | * <!-- begin-user-doc --> |
| 606 | * <!-- end-user-doc --> |
| 607 | * @generated |
| 608 | */ |
| 609 | protected void updateProblemIndication() { |
| 610 | if (updateProblemIndication) { |
| 611 | BasicDiagnostic diagnostic = |
| 612 | new BasicDiagnostic |
| 613 | (Diagnostic.OK, |
| 614 | "de.uka.ipd.sdq.markov.editor", |
| 615 | 0, |
| 616 | null, |
| 617 | new Object [] { editingDomain.getResourceSet() }); |
| 618 | for (Diagnostic childDiagnostic : resourceToDiagnosticMap.values()) { |
| 619 | if (childDiagnostic.getSeverity() != Diagnostic.OK) { |
| 620 | diagnostic.add(childDiagnostic); |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | int lastEditorPage = getPageCount() - 1; |
| 625 | if (lastEditorPage >= 0 && getEditor(lastEditorPage) instanceof ProblemEditorPart) { |
| 626 | ((ProblemEditorPart)getEditor(lastEditorPage)).setDiagnostic(diagnostic); |
| 627 | if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 628 | setActivePage(lastEditorPage); |
| 629 | } |
| 630 | } |
| 631 | else if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 632 | ProblemEditorPart problemEditorPart = new ProblemEditorPart(); |
| 633 | problemEditorPart.setDiagnostic(diagnostic); |
| 634 | problemEditorPart.setMarkerHelper(markerHelper); |
| 635 | try { |
| 636 | addPage(++lastEditorPage, problemEditorPart, getEditorInput()); |
| 637 | setPageText(lastEditorPage, problemEditorPart.getPartName()); |
| 638 | setActivePage(lastEditorPage); |
| 639 | showTabs(); |
| 640 | } |
| 641 | catch (PartInitException exception) { |
| 642 | MarkovEditorPlugin.INSTANCE.log(exception); |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | if (markerHelper.hasMarkers(editingDomain.getResourceSet())) { |
| 647 | markerHelper.deleteMarkers(editingDomain.getResourceSet()); |
| 648 | if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 649 | try { |
| 650 | markerHelper.createMarkers(diagnostic); |
| 651 | } |
| 652 | catch (CoreException exception) { |
| 653 | MarkovEditorPlugin.INSTANCE.log(exception); |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Shows a dialog that asks if conflicting changes should be discarded. |
| 662 | * <!-- begin-user-doc --> |
| 663 | * <!-- end-user-doc --> |
| 664 | * @generated |
| 665 | */ |
| 666 | protected boolean handleDirtyConflict() { |
| 667 | return |
| 668 | MessageDialog.openQuestion |
| 669 | (getSite().getShell(), |
| 670 | getString("_UI_FileConflict_label"), |
| 671 | getString("_WARN_FileConflict")); |
| 672 | } |
| 673 | |
| 674 | /** |
| 675 | * This creates a model editor. |
| 676 | * <!-- begin-user-doc --> |
| 677 | * <!-- end-user-doc --> |
| 678 | * @generated |
| 679 | */ |
| 680 | public MarkovEditor() { |
| 681 | super(); |
| 682 | initializeEditingDomain(); |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * This sets up the editing domain for the model editor. |
| 687 | * <!-- begin-user-doc --> |
| 688 | * <!-- end-user-doc --> |
| 689 | * @generated |
| 690 | */ |
| 691 | protected void initializeEditingDomain() { |
| 692 | // Create an adapter factory that yields item providers. |
| 693 | // |
| 694 | adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE); |
| 695 | |
| 696 | adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory()); |
| 697 | adapterFactory.addAdapterFactory(new MarkovItemProviderAdapterFactory()); |
| 698 | adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory()); |
| 699 | |
| 700 | // Create the command stack that will notify this editor as commands are executed. |
| 701 | // |
| 702 | BasicCommandStack commandStack = new BasicCommandStack(); |
| 703 | |
| 704 | // Add a listener to set the most recent command's affected objects to be the selection of the viewer with focus. |
| 705 | // |
| 706 | commandStack.addCommandStackListener |
| 707 | (new CommandStackListener() { |
| 708 | public void commandStackChanged(final EventObject event) { |
| 709 | getContainer().getDisplay().asyncExec |
| 710 | (new Runnable() { |
| 711 | public void run() { |
| 712 | firePropertyChange(IEditorPart.PROP_DIRTY); |
| 713 | |
| 714 | // Try to select the affected objects. |
| 715 | // |
| 716 | Command mostRecentCommand = ((CommandStack)event.getSource()).getMostRecentCommand(); |
| 717 | if (mostRecentCommand != null) { |
| 718 | setSelectionToViewer(mostRecentCommand.getAffectedObjects()); |
| 719 | } |
| 720 | if (propertySheetPage != null && !propertySheetPage.getControl().isDisposed()) { |
| 721 | propertySheetPage.refresh(); |
| 722 | } |
| 723 | } |
| 724 | }); |
| 725 | } |
| 726 | }); |
| 727 | |
| 728 | // Create the editing domain with a special command stack. |
| 729 | // |
| 730 | editingDomain = new AdapterFactoryEditingDomain(adapterFactory, commandStack, new HashMap<Resource, Boolean>()); |
| 731 | } |
| 732 | |
| 733 | /** |
| 734 | * This is here for the listener to be able to call it. |
| 735 | * <!-- begin-user-doc --> |
| 736 | * <!-- end-user-doc --> |
| 737 | * @generated |
| 738 | */ |
| 739 | @Override |
| 740 | protected void firePropertyChange(int action) { |
| 741 | super.firePropertyChange(action); |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * This sets the selection into whichever viewer is active. |
| 746 | * <!-- begin-user-doc --> |
| 747 | * <!-- end-user-doc --> |
| 748 | * @generated |
| 749 | */ |
| 750 | public void setSelectionToViewer(Collection<?> collection) { |
| 751 | final Collection<?> theSelection = collection; |
| 752 | // Make sure it's okay. |
| 753 | // |
| 754 | if (theSelection != null && !theSelection.isEmpty()) { |
| 755 | Runnable runnable = |
| 756 | new Runnable() { |
| 757 | public void run() { |
| 758 | // Try to select the items in the current content viewer of the editor. |
| 759 | // |
| 760 | if (currentViewer != null) { |
| 761 | currentViewer.setSelection(new StructuredSelection(theSelection.toArray()), true); |
| 762 | } |
| 763 | } |
| 764 | }; |
| 765 | getSite().getShell().getDisplay().asyncExec(runnable); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | /** |
| 770 | * This returns the editing domain as required by the {@link IEditingDomainProvider} interface. |
| 771 | * This is important for implementing the static methods of {@link AdapterFactoryEditingDomain} |
| 772 | * and for supporting {@link org.eclipse.emf.edit.ui.action.CommandAction}. |
| 773 | * <!-- begin-user-doc --> |
| 774 | * <!-- end-user-doc --> |
| 775 | * @generated |
| 776 | */ |
| 777 | public EditingDomain getEditingDomain() { |
| 778 | return editingDomain; |
| 779 | } |
| 780 | |
| 781 | /** |
| 782 | * <!-- begin-user-doc --> |
| 783 | * <!-- end-user-doc --> |
| 784 | * @generated |
| 785 | */ |
| 786 | public class ReverseAdapterFactoryContentProvider extends AdapterFactoryContentProvider { |
| 787 | /** |
| 788 | * <!-- begin-user-doc --> |
| 789 | * <!-- end-user-doc --> |
| 790 | * @generated |
| 791 | */ |
| 792 | public ReverseAdapterFactoryContentProvider(AdapterFactory adapterFactory) { |
| 793 | super(adapterFactory); |
| 794 | } |
| 795 | |
| 796 | /** |
| 797 | * <!-- begin-user-doc --> |
| 798 | * <!-- end-user-doc --> |
| 799 | * @generated |
| 800 | */ |
| 801 | @Override |
| 802 | public Object [] getElements(Object object) { |
| 803 | Object parent = super.getParent(object); |
| 804 | return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray(); |
| 805 | } |
| 806 | |
| 807 | /** |
| 808 | * <!-- begin-user-doc --> |
| 809 | * <!-- end-user-doc --> |
| 810 | * @generated |
| 811 | */ |
| 812 | @Override |
| 813 | public Object [] getChildren(Object object) { |
| 814 | Object parent = super.getParent(object); |
| 815 | return (parent == null ? Collections.EMPTY_SET : Collections.singleton(parent)).toArray(); |
| 816 | } |
| 817 | |
| 818 | /** |
| 819 | * <!-- begin-user-doc --> |
| 820 | * <!-- end-user-doc --> |
| 821 | * @generated |
| 822 | */ |
| 823 | @Override |
| 824 | public boolean hasChildren(Object object) { |
| 825 | Object parent = super.getParent(object); |
| 826 | return parent != null; |
| 827 | } |
| 828 | |
| 829 | /** |
| 830 | * <!-- begin-user-doc --> |
| 831 | * <!-- end-user-doc --> |
| 832 | * @generated |
| 833 | */ |
| 834 | @Override |
| 835 | public Object getParent(Object object) { |
| 836 | return null; |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | /** |
| 841 | * <!-- begin-user-doc --> |
| 842 | * <!-- end-user-doc --> |
| 843 | * @generated |
| 844 | */ |
| 845 | public void setCurrentViewerPane(ViewerPane viewerPane) { |
| 846 | if (currentViewerPane != viewerPane) { |
| 847 | if (currentViewerPane != null) { |
| 848 | currentViewerPane.showFocus(false); |
| 849 | } |
| 850 | currentViewerPane = viewerPane; |
| 851 | } |
| 852 | setCurrentViewer(currentViewerPane.getViewer()); |
| 853 | } |
| 854 | |
| 855 | /** |
| 856 | * This makes sure that one content viewer, either for the current page or the outline view, if it has focus, |
| 857 | * is the current one. |
| 858 | * <!-- begin-user-doc --> |
| 859 | * <!-- end-user-doc --> |
| 860 | * @generated |
| 861 | */ |
| 862 | public void setCurrentViewer(Viewer viewer) { |
| 863 | // If it is changing... |
| 864 | // |
| 865 | if (currentViewer != viewer) { |
| 866 | if (selectionChangedListener == null) { |
| 867 | // Create the listener on demand. |
| 868 | // |
| 869 | selectionChangedListener = |
| 870 | new ISelectionChangedListener() { |
| 871 | // This just notifies those things that are affected by the section. |
| 872 | // |
| 873 | public void selectionChanged(SelectionChangedEvent selectionChangedEvent) { |
| 874 | setSelection(selectionChangedEvent.getSelection()); |
| 875 | } |
| 876 | }; |
| 877 | } |
| 878 | |
| 879 | // Stop listening to the old one. |
| 880 | // |
| 881 | if (currentViewer != null) { |
| 882 | currentViewer.removeSelectionChangedListener(selectionChangedListener); |
| 883 | } |
| 884 | |
| 885 | // Start listening to the new one. |
| 886 | // |
| 887 | if (viewer != null) { |
| 888 | viewer.addSelectionChangedListener(selectionChangedListener); |
| 889 | } |
| 890 | |
| 891 | // Remember it. |
| 892 | // |
| 893 | currentViewer = viewer; |
| 894 | |
| 895 | // Set the editors selection based on the current viewer's selection. |
| 896 | // |
| 897 | setSelection(currentViewer == null ? StructuredSelection.EMPTY : currentViewer.getSelection()); |
| 898 | } |
| 899 | } |
| 900 | |
| 901 | /** |
| 902 | * This returns the viewer as required by the {@link IViewerProvider} interface. |
| 903 | * <!-- begin-user-doc --> |
| 904 | * <!-- end-user-doc --> |
| 905 | * @generated |
| 906 | */ |
| 907 | public Viewer getViewer() { |
| 908 | return currentViewer; |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * This creates a context menu for the viewer and adds a listener as well registering the menu for extension. |
| 913 | * <!-- begin-user-doc --> |
| 914 | * <!-- end-user-doc --> |
| 915 | * @generated |
| 916 | */ |
| 917 | protected void createContextMenuFor(StructuredViewer viewer) { |
| 918 | MenuManager contextMenu = new MenuManager("#PopUp"); |
| 919 | contextMenu.add(new Separator("additions")); |
| 920 | contextMenu.setRemoveAllWhenShown(true); |
| 921 | contextMenu.addMenuListener(this); |
| 922 | Menu menu= contextMenu.createContextMenu(viewer.getControl()); |
| 923 | viewer.getControl().setMenu(menu); |
| 924 | getSite().registerContextMenu(contextMenu, new UnwrappingSelectionProvider(viewer)); |
| 925 | |
| 926 | int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK; |
| 927 | Transfer[] transfers = new Transfer[] { LocalTransfer.getInstance() }; |
| 928 | viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer)); |
| 929 | viewer.addDropSupport(dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, viewer)); |
| 930 | } |
| 931 | |
| 932 | /** |
| 933 | * This is the method called to load a resource into the editing domain's resource set based on the editor's input. |
| 934 | * <!-- begin-user-doc --> |
| 935 | * <!-- end-user-doc --> |
| 936 | * @generated |
| 937 | */ |
| 938 | public void createModel() { |
| 939 | URI resourceURI = EditUIUtil.getURI(getEditorInput()); |
| 940 | Exception exception = null; |
| 941 | Resource resource = null; |
| 942 | try { |
| 943 | // Load the resource through the editing domain. |
| 944 | // |
| 945 | resource = editingDomain.getResourceSet().getResource(resourceURI, true); |
| 946 | } |
| 947 | catch (Exception e) { |
| 948 | exception = e; |
| 949 | resource = editingDomain.getResourceSet().getResource(resourceURI, false); |
| 950 | } |
| 951 | |
| 952 | Diagnostic diagnostic = analyzeResourceProblems(resource, exception); |
| 953 | if (diagnostic.getSeverity() != Diagnostic.OK) { |
| 954 | resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception)); |
| 955 | } |
| 956 | editingDomain.getResourceSet().eAdapters().add(problemIndicationAdapter); |
| 957 | } |
| 958 | |
| 959 | /** |
| 960 | * Returns a diagnostic describing the errors and warnings listed in the resource |
| 961 | * and the specified exception (if any). |
| 962 | * <!-- begin-user-doc --> |
| 963 | * <!-- end-user-doc --> |
| 964 | * @generated |
| 965 | */ |
| 966 | public Diagnostic analyzeResourceProblems(Resource resource, Exception exception) { |
| 967 | if (!resource.getErrors().isEmpty() || !resource.getWarnings().isEmpty()) { |
| 968 | BasicDiagnostic basicDiagnostic = |
| 969 | new BasicDiagnostic |
| 970 | (Diagnostic.ERROR, |
| 971 | "de.uka.ipd.sdq.markov.editor", |
| 972 | 0, |
| 973 | getString("_UI_CreateModelError_message", resource.getURI()), |
| 974 | new Object [] { exception == null ? (Object)resource : exception }); |
| 975 | basicDiagnostic.merge(EcoreUtil.computeDiagnostic(resource, true)); |
| 976 | return basicDiagnostic; |
| 977 | } |
| 978 | else if (exception != null) { |
| 979 | return |
| 980 | new BasicDiagnostic |
| 981 | (Diagnostic.ERROR, |
| 982 | "de.uka.ipd.sdq.markov.editor", |
| 983 | 0, |
| 984 | getString("_UI_CreateModelError_message", resource.getURI()), |
| 985 | new Object[] { exception }); |
| 986 | } |
| 987 | else { |
| 988 | return Diagnostic.OK_INSTANCE; |
| 989 | } |
| 990 | } |
| 991 | |
| 992 | /** |
| 993 | * This is the method used by the framework to install your own controls. |
| 994 | * <!-- begin-user-doc --> |
| 995 | * <!-- end-user-doc --> |
| 996 | * @generated |
| 997 | */ |
| 998 | @Override |
| 999 | public void createPages() { |
| 1000 | // Creates the model from the editor input |
| 1001 | // |
| 1002 | createModel(); |
| 1003 | |
| 1004 | // Only creates the other pages if there is something that can be edited |
| 1005 | // |
| 1006 | if (!getEditingDomain().getResourceSet().getResources().isEmpty()) { |
| 1007 | // Create a page for the selection tree view. |
| 1008 | // |
| 1009 | { |
| 1010 | ViewerPane viewerPane = |
| 1011 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1012 | @Override |
| 1013 | public Viewer createViewer(Composite composite) { |
| 1014 | Tree tree = new Tree(composite, SWT.MULTI); |
| 1015 | TreeViewer newTreeViewer = new TreeViewer(tree); |
| 1016 | return newTreeViewer; |
| 1017 | } |
| 1018 | @Override |
| 1019 | public void requestActivation() { |
| 1020 | super.requestActivation(); |
| 1021 | setCurrentViewerPane(this); |
| 1022 | } |
| 1023 | }; |
| 1024 | viewerPane.createControl(getContainer()); |
| 1025 | |
| 1026 | selectionViewer = (TreeViewer)viewerPane.getViewer(); |
| 1027 | selectionViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1028 | |
| 1029 | selectionViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1030 | selectionViewer.setInput(editingDomain.getResourceSet()); |
| 1031 | selectionViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true); |
| 1032 | viewerPane.setTitle(editingDomain.getResourceSet()); |
| 1033 | |
| 1034 | new AdapterFactoryTreeEditor(selectionViewer.getTree(), adapterFactory); |
| 1035 | |
| 1036 | createContextMenuFor(selectionViewer); |
| 1037 | int pageIndex = addPage(viewerPane.getControl()); |
| 1038 | setPageText(pageIndex, getString("_UI_SelectionPage_label")); |
| 1039 | } |
| 1040 | |
| 1041 | // Create a page for the parent tree view. |
| 1042 | // |
| 1043 | { |
| 1044 | ViewerPane viewerPane = |
| 1045 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1046 | @Override |
| 1047 | public Viewer createViewer(Composite composite) { |
| 1048 | Tree tree = new Tree(composite, SWT.MULTI); |
| 1049 | TreeViewer newTreeViewer = new TreeViewer(tree); |
| 1050 | return newTreeViewer; |
| 1051 | } |
| 1052 | @Override |
| 1053 | public void requestActivation() { |
| 1054 | super.requestActivation(); |
| 1055 | setCurrentViewerPane(this); |
| 1056 | } |
| 1057 | }; |
| 1058 | viewerPane.createControl(getContainer()); |
| 1059 | |
| 1060 | parentViewer = (TreeViewer)viewerPane.getViewer(); |
| 1061 | parentViewer.setAutoExpandLevel(30); |
| 1062 | parentViewer.setContentProvider(new ReverseAdapterFactoryContentProvider(adapterFactory)); |
| 1063 | parentViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1064 | |
| 1065 | createContextMenuFor(parentViewer); |
| 1066 | int pageIndex = addPage(viewerPane.getControl()); |
| 1067 | setPageText(pageIndex, getString("_UI_ParentPage_label")); |
| 1068 | } |
| 1069 | |
| 1070 | // This is the page for the list viewer |
| 1071 | // |
| 1072 | { |
| 1073 | ViewerPane viewerPane = |
| 1074 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1075 | @Override |
| 1076 | public Viewer createViewer(Composite composite) { |
| 1077 | return new ListViewer(composite); |
| 1078 | } |
| 1079 | @Override |
| 1080 | public void requestActivation() { |
| 1081 | super.requestActivation(); |
| 1082 | setCurrentViewerPane(this); |
| 1083 | } |
| 1084 | }; |
| 1085 | viewerPane.createControl(getContainer()); |
| 1086 | listViewer = (ListViewer)viewerPane.getViewer(); |
| 1087 | listViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1088 | listViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1089 | |
| 1090 | createContextMenuFor(listViewer); |
| 1091 | int pageIndex = addPage(viewerPane.getControl()); |
| 1092 | setPageText(pageIndex, getString("_UI_ListPage_label")); |
| 1093 | } |
| 1094 | |
| 1095 | // This is the page for the tree viewer |
| 1096 | // |
| 1097 | { |
| 1098 | ViewerPane viewerPane = |
| 1099 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1100 | @Override |
| 1101 | public Viewer createViewer(Composite composite) { |
| 1102 | return new TreeViewer(composite); |
| 1103 | } |
| 1104 | @Override |
| 1105 | public void requestActivation() { |
| 1106 | super.requestActivation(); |
| 1107 | setCurrentViewerPane(this); |
| 1108 | } |
| 1109 | }; |
| 1110 | viewerPane.createControl(getContainer()); |
| 1111 | treeViewer = (TreeViewer)viewerPane.getViewer(); |
| 1112 | treeViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1113 | treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1114 | |
| 1115 | new AdapterFactoryTreeEditor(treeViewer.getTree(), adapterFactory); |
| 1116 | |
| 1117 | createContextMenuFor(treeViewer); |
| 1118 | int pageIndex = addPage(viewerPane.getControl()); |
| 1119 | setPageText(pageIndex, getString("_UI_TreePage_label")); |
| 1120 | } |
| 1121 | |
| 1122 | // This is the page for the table viewer. |
| 1123 | // |
| 1124 | { |
| 1125 | ViewerPane viewerPane = |
| 1126 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1127 | @Override |
| 1128 | public Viewer createViewer(Composite composite) { |
| 1129 | return new TableViewer(composite); |
| 1130 | } |
| 1131 | @Override |
| 1132 | public void requestActivation() { |
| 1133 | super.requestActivation(); |
| 1134 | setCurrentViewerPane(this); |
| 1135 | } |
| 1136 | }; |
| 1137 | viewerPane.createControl(getContainer()); |
| 1138 | tableViewer = (TableViewer)viewerPane.getViewer(); |
| 1139 | |
| 1140 | Table table = tableViewer.getTable(); |
| 1141 | TableLayout layout = new TableLayout(); |
| 1142 | table.setLayout(layout); |
| 1143 | table.setHeaderVisible(true); |
| 1144 | table.setLinesVisible(true); |
| 1145 | |
| 1146 | TableColumn objectColumn = new TableColumn(table, SWT.NONE); |
| 1147 | layout.addColumnData(new ColumnWeightData(3, 100, true)); |
| 1148 | objectColumn.setText(getString("_UI_ObjectColumn_label")); |
| 1149 | objectColumn.setResizable(true); |
| 1150 | |
| 1151 | TableColumn selfColumn = new TableColumn(table, SWT.NONE); |
| 1152 | layout.addColumnData(new ColumnWeightData(2, 100, true)); |
| 1153 | selfColumn.setText(getString("_UI_SelfColumn_label")); |
| 1154 | selfColumn.setResizable(true); |
| 1155 | |
| 1156 | tableViewer.setColumnProperties(new String [] {"a", "b"}); |
| 1157 | tableViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1158 | tableViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1159 | |
| 1160 | createContextMenuFor(tableViewer); |
| 1161 | int pageIndex = addPage(viewerPane.getControl()); |
| 1162 | setPageText(pageIndex, getString("_UI_TablePage_label")); |
| 1163 | } |
| 1164 | |
| 1165 | // This is the page for the table tree viewer. |
| 1166 | // |
| 1167 | { |
| 1168 | ViewerPane viewerPane = |
| 1169 | new ViewerPane(getSite().getPage(), MarkovEditor.this) { |
| 1170 | @Override |
| 1171 | public Viewer createViewer(Composite composite) { |
| 1172 | return new TreeViewer(composite); |
| 1173 | } |
| 1174 | @Override |
| 1175 | public void requestActivation() { |
| 1176 | super.requestActivation(); |
| 1177 | setCurrentViewerPane(this); |
| 1178 | } |
| 1179 | }; |
| 1180 | viewerPane.createControl(getContainer()); |
| 1181 | |
| 1182 | treeViewerWithColumns = (TreeViewer)viewerPane.getViewer(); |
| 1183 | |
| 1184 | Tree tree = treeViewerWithColumns.getTree(); |
| 1185 | tree.setLayoutData(new FillLayout()); |
| 1186 | tree.setHeaderVisible(true); |
| 1187 | tree.setLinesVisible(true); |
| 1188 | |
| 1189 | TreeColumn objectColumn = new TreeColumn(tree, SWT.NONE); |
| 1190 | objectColumn.setText(getString("_UI_ObjectColumn_label")); |
| 1191 | objectColumn.setResizable(true); |
| 1192 | objectColumn.setWidth(250); |
| 1193 | |
| 1194 | TreeColumn selfColumn = new TreeColumn(tree, SWT.NONE); |
| 1195 | selfColumn.setText(getString("_UI_SelfColumn_label")); |
| 1196 | selfColumn.setResizable(true); |
| 1197 | selfColumn.setWidth(200); |
| 1198 | |
| 1199 | treeViewerWithColumns.setColumnProperties(new String [] {"a", "b"}); |
| 1200 | treeViewerWithColumns.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1201 | treeViewerWithColumns.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1202 | |
| 1203 | createContextMenuFor(treeViewerWithColumns); |
| 1204 | int pageIndex = addPage(viewerPane.getControl()); |
| 1205 | setPageText(pageIndex, getString("_UI_TreeWithColumnsPage_label")); |
| 1206 | } |
| 1207 | |
| 1208 | getSite().getShell().getDisplay().asyncExec |
| 1209 | (new Runnable() { |
| 1210 | public void run() { |
| 1211 | setActivePage(0); |
| 1212 | } |
| 1213 | }); |
| 1214 | } |
| 1215 | |
| 1216 | // Ensures that this editor will only display the page's tab |
| 1217 | // area if there are more than one page |
| 1218 | // |
| 1219 | getContainer().addControlListener |
| 1220 | (new ControlAdapter() { |
| 1221 | boolean guard = false; |
| 1222 | @Override |
| 1223 | public void controlResized(ControlEvent event) { |
| 1224 | if (!guard) { |
| 1225 | guard = true; |
| 1226 | hideTabs(); |
| 1227 | guard = false; |
| 1228 | } |
| 1229 | } |
| 1230 | }); |
| 1231 | |
| 1232 | getSite().getShell().getDisplay().asyncExec |
| 1233 | (new Runnable() { |
| 1234 | public void run() { |
| 1235 | updateProblemIndication(); |
| 1236 | } |
| 1237 | }); |
| 1238 | } |
| 1239 | |
| 1240 | /** |
| 1241 | * If there is just one page in the multi-page editor part, |
| 1242 | * this hides the single tab at the bottom. |
| 1243 | * <!-- begin-user-doc --> |
| 1244 | * <!-- end-user-doc --> |
| 1245 | * @generated |
| 1246 | */ |
| 1247 | protected void hideTabs() { |
| 1248 | if (getPageCount() <= 1) { |
| 1249 | setPageText(0, ""); |
| 1250 | if (getContainer() instanceof CTabFolder) { |
| 1251 | ((CTabFolder)getContainer()).setTabHeight(1); |
| 1252 | Point point = getContainer().getSize(); |
| 1253 | getContainer().setSize(point.x, point.y + 6); |
| 1254 | } |
| 1255 | } |
| 1256 | } |
| 1257 | |
| 1258 | /** |
| 1259 | * If there is more than one page in the multi-page editor part, |
| 1260 | * this shows the tabs at the bottom. |
| 1261 | * <!-- begin-user-doc --> |
| 1262 | * <!-- end-user-doc --> |
| 1263 | * @generated |
| 1264 | */ |
| 1265 | protected void showTabs() { |
| 1266 | if (getPageCount() > 1) { |
| 1267 | setPageText(0, getString("_UI_SelectionPage_label")); |
| 1268 | if (getContainer() instanceof CTabFolder) { |
| 1269 | ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT); |
| 1270 | Point point = getContainer().getSize(); |
| 1271 | getContainer().setSize(point.x, point.y - 6); |
| 1272 | } |
| 1273 | } |
| 1274 | } |
| 1275 | |
| 1276 | /** |
| 1277 | * This is used to track the active viewer. |
| 1278 | * <!-- begin-user-doc --> |
| 1279 | * <!-- end-user-doc --> |
| 1280 | * @generated |
| 1281 | */ |
| 1282 | @Override |
| 1283 | protected void pageChange(int pageIndex) { |
| 1284 | super.pageChange(pageIndex); |
| 1285 | |
| 1286 | if (contentOutlinePage != null) { |
| 1287 | handleContentOutlineSelection(contentOutlinePage.getSelection()); |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | /** |
| 1292 | * This is how the framework determines which interfaces we implement. |
| 1293 | * <!-- begin-user-doc --> |
| 1294 | * <!-- end-user-doc --> |
| 1295 | * @generated |
| 1296 | */ |
| 1297 | @SuppressWarnings("unchecked") |
| 1298 | @Override |
| 1299 | public Object getAdapter(Class key) { |
| 1300 | if (key.equals(IContentOutlinePage.class)) { |
| 1301 | return showOutlineView() ? getContentOutlinePage() : null; |
| 1302 | } |
| 1303 | else if (key.equals(IPropertySheetPage.class)) { |
| 1304 | return getPropertySheetPage(); |
| 1305 | } |
| 1306 | else if (key.equals(IGotoMarker.class)) { |
| 1307 | return this; |
| 1308 | } |
| 1309 | else { |
| 1310 | return super.getAdapter(key); |
| 1311 | } |
| 1312 | } |
| 1313 | |
| 1314 | /** |
| 1315 | * This accesses a cached version of the content outliner. |
| 1316 | * <!-- begin-user-doc --> |
| 1317 | * <!-- end-user-doc --> |
| 1318 | * @generated |
| 1319 | */ |
| 1320 | public IContentOutlinePage getContentOutlinePage() { |
| 1321 | if (contentOutlinePage == null) { |
| 1322 | // The content outline is just a tree. |
| 1323 | // |
| 1324 | class MyContentOutlinePage extends ContentOutlinePage { |
| 1325 | @Override |
| 1326 | public void createControl(Composite parent) { |
| 1327 | super.createControl(parent); |
| 1328 | contentOutlineViewer = getTreeViewer(); |
| 1329 | contentOutlineViewer.addSelectionChangedListener(this); |
| 1330 | |
| 1331 | // Set up the tree viewer. |
| 1332 | // |
| 1333 | contentOutlineViewer.setContentProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1334 | contentOutlineViewer.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory)); |
| 1335 | contentOutlineViewer.setInput(editingDomain.getResourceSet()); |
| 1336 | |
| 1337 | // Make sure our popups work. |
| 1338 | // |
| 1339 | createContextMenuFor(contentOutlineViewer); |
| 1340 | |
| 1341 | if (!editingDomain.getResourceSet().getResources().isEmpty()) { |
| 1342 | // Select the root object in the view. |
| 1343 | // |
| 1344 | contentOutlineViewer.setSelection(new StructuredSelection(editingDomain.getResourceSet().getResources().get(0)), true); |
| 1345 | } |
| 1346 | } |
| 1347 | |
| 1348 | @Override |
| 1349 | public void makeContributions(IMenuManager menuManager, IToolBarManager toolBarManager, IStatusLineManager statusLineManager) { |
| 1350 | super.makeContributions(menuManager, toolBarManager, statusLineManager); |
| 1351 | contentOutlineStatusLineManager = statusLineManager; |
| 1352 | } |
| 1353 | |
| 1354 | @Override |
| 1355 | public void setActionBars(IActionBars actionBars) { |
| 1356 | super.setActionBars(actionBars); |
| 1357 | getActionBarContributor().shareGlobalActions(this, actionBars); |
| 1358 | } |
| 1359 | } |
| 1360 | |
| 1361 | contentOutlinePage = new MyContentOutlinePage(); |
| 1362 | |
| 1363 | // Listen to selection so that we can handle it is a special way. |
| 1364 | // |
| 1365 | contentOutlinePage.addSelectionChangedListener |
| 1366 | (new ISelectionChangedListener() { |
| 1367 | // This ensures that we handle selections correctly. |
| 1368 | // |
| 1369 | public void selectionChanged(SelectionChangedEvent event) { |
| 1370 | handleContentOutlineSelection(event.getSelection()); |
| 1371 | } |
| 1372 | }); |
| 1373 | } |
| 1374 | |
| 1375 | return contentOutlinePage; |
| 1376 | } |
| 1377 | |
| 1378 | /** |
| 1379 | * This accesses a cached version of the property sheet. |
| 1380 | * <!-- begin-user-doc --> |
| 1381 | * <!-- end-user-doc --> |
| 1382 | * @generated |
| 1383 | */ |
| 1384 | public IPropertySheetPage getPropertySheetPage() { |
| 1385 | if (propertySheetPage == null) { |
| 1386 | propertySheetPage = |
| 1387 | new ExtendedPropertySheetPage(editingDomain) { |
| 1388 | @Override |
| 1389 | public void setSelectionToViewer(List<?> selection) { |
| 1390 | MarkovEditor.this.setSelectionToViewer(selection); |
| 1391 | MarkovEditor.this.setFocus(); |
| 1392 | } |
| 1393 | |
| 1394 | @Override |
| 1395 | public void setActionBars(IActionBars actionBars) { |
| 1396 | super.setActionBars(actionBars); |
| 1397 | getActionBarContributor().shareGlobalActions(this, actionBars); |
| 1398 | } |
| 1399 | }; |
| 1400 | propertySheetPage.setPropertySourceProvider(new AdapterFactoryContentProvider(adapterFactory)); |
| 1401 | } |
| 1402 | |
| 1403 | return propertySheetPage; |
| 1404 | } |
| 1405 | |
| 1406 | /** |
| 1407 | * This deals with how we want selection in the outliner to affect the other views. |
| 1408 | * <!-- begin-user-doc --> |
| 1409 | * <!-- end-user-doc --> |
| 1410 | * @generated |
| 1411 | */ |
| 1412 | public void handleContentOutlineSelection(ISelection selection) { |
| 1413 | if (currentViewerPane != null && !selection.isEmpty() && selection instanceof IStructuredSelection) { |
| 1414 | Iterator<?> selectedElements = ((IStructuredSelection)selection).iterator(); |
| 1415 | if (selectedElements.hasNext()) { |
| 1416 | // Get the first selected element. |
| 1417 | // |
| 1418 | Object selectedElement = selectedElements.next(); |
| 1419 | |
| 1420 | // If it's the selection viewer, then we want it to select the same selection as this selection. |
| 1421 | // |
| 1422 | if (currentViewerPane.getViewer() == selectionViewer) { |
| 1423 | ArrayList<Object> selectionList = new ArrayList<Object>(); |
| 1424 | selectionList.add(selectedElement); |
| 1425 | while (selectedElements.hasNext()) { |
| 1426 | selectionList.add(selectedElements.next()); |
| 1427 | } |
| 1428 | |
| 1429 | // Set the selection to the widget. |
| 1430 | // |
| 1431 | selectionViewer.setSelection(new StructuredSelection(selectionList)); |
| 1432 | } |
| 1433 | else { |
| 1434 | // Set the input to the widget. |
| 1435 | // |
| 1436 | if (currentViewerPane.getViewer().getInput() != selectedElement) { |
| 1437 | currentViewerPane.getViewer().setInput(selectedElement); |
| 1438 | currentViewerPane.setTitle(selectedElement); |
| 1439 | } |
| 1440 | } |
| 1441 | } |
| 1442 | } |
| 1443 | } |
| 1444 | |
| 1445 | /** |
| 1446 | * This is for implementing {@link IEditorPart} and simply tests the command stack. |
| 1447 | * <!-- begin-user-doc --> |
| 1448 | * <!-- end-user-doc --> |
| 1449 | * @generated |
| 1450 | */ |
| 1451 | @Override |
| 1452 | public boolean isDirty() { |
| 1453 | return ((BasicCommandStack)editingDomain.getCommandStack()).isSaveNeeded(); |
| 1454 | } |
| 1455 | |
| 1456 | /** |
| 1457 | * This is for implementing {@link IEditorPart} and simply saves the model file. |
| 1458 | * <!-- begin-user-doc --> |
| 1459 | * <!-- end-user-doc --> |
| 1460 | * @generated |
| 1461 | */ |
| 1462 | @Override |
| 1463 | public void doSave(IProgressMonitor progressMonitor) { |
| 1464 | // Save only resources that have actually changed. |
| 1465 | // |
| 1466 | final Map<Object, Object> saveOptions = new HashMap<Object, Object>(); |
| 1467 | saveOptions.put(Resource.OPTION_SAVE_ONLY_IF_CHANGED, Resource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER); |
| 1468 | |
| 1469 | // Do the work within an operation because this is a long running activity that modifies the workbench. |
| 1470 | // |
| 1471 | WorkspaceModifyOperation operation = |
| 1472 | new WorkspaceModifyOperation() { |
| 1473 | // This is the method that gets invoked when the operation runs. |
| 1474 | // |
| 1475 | @Override |
| 1476 | public void execute(IProgressMonitor monitor) { |
| 1477 | // Save the resources to the file system. |
| 1478 | // |
| 1479 | boolean first = true; |
| 1480 | for (Resource resource : editingDomain.getResourceSet().getResources()) { |
| 1481 | if ((first || !resource.getContents().isEmpty() || isPersisted(resource)) && !editingDomain.isReadOnly(resource)) { |
| 1482 | try { |
| 1483 | long timeStamp = resource.getTimeStamp(); |
| 1484 | resource.save(saveOptions); |
| 1485 | if (resource.getTimeStamp() != timeStamp) { |
| 1486 | savedResources.add(resource); |
| 1487 | } |
| 1488 | } |
| 1489 | catch (Exception exception) { |
| 1490 | resourceToDiagnosticMap.put(resource, analyzeResourceProblems(resource, exception)); |
| 1491 | } |
| 1492 | first = false; |
| 1493 | } |
| 1494 | } |
| 1495 | } |
| 1496 | }; |
| 1497 | |
| 1498 | updateProblemIndication = false; |
| 1499 | try { |
| 1500 | // This runs the options, and shows progress. |
| 1501 | // |
| 1502 | new ProgressMonitorDialog(getSite().getShell()).run(true, false, operation); |
| 1503 | |
| 1504 | // Refresh the necessary state. |
| 1505 | // |
| 1506 | ((BasicCommandStack)editingDomain.getCommandStack()).saveIsDone(); |
| 1507 | firePropertyChange(IEditorPart.PROP_DIRTY); |
| 1508 | } |
| 1509 | catch (Exception exception) { |
| 1510 | // Something went wrong that shouldn't. |
| 1511 | // |
| 1512 | MarkovEditorPlugin.INSTANCE.log(exception); |
| 1513 | } |
| 1514 | updateProblemIndication = true; |
| 1515 | updateProblemIndication(); |
| 1516 | } |
| 1517 | |
| 1518 | /** |
| 1519 | * This returns whether something has been persisted to the URI of the specified resource. |
| 1520 | * The implementation uses the URI converter from the editor's resource set to try to open an input stream. |
| 1521 | * <!-- begin-user-doc --> |
| 1522 | * <!-- end-user-doc --> |
| 1523 | * @generated |
| 1524 | */ |
| 1525 | protected boolean isPersisted(Resource resource) { |
| 1526 | boolean result = false; |
| 1527 | try { |
| 1528 | InputStream stream = editingDomain.getResourceSet().getURIConverter().createInputStream(resource.getURI()); |
| 1529 | if (stream != null) { |
| 1530 | result = true; |
| 1531 | stream.close(); |
| 1532 | } |
| 1533 | } |
| 1534 | catch (IOException e) { |
| 1535 | // Ignore |
| 1536 | } |
| 1537 | return result; |
| 1538 | } |
| 1539 | |
| 1540 | /** |
| 1541 | * This always returns true because it is not currently supported. |
| 1542 | * <!-- begin-user-doc --> |
| 1543 | * <!-- end-user-doc --> |
| 1544 | * @generated |
| 1545 | */ |
| 1546 | @Override |
| 1547 | public boolean isSaveAsAllowed() { |
| 1548 | return true; |
| 1549 | } |
| 1550 | |
| 1551 | /** |
| 1552 | * This also changes the editor's input. |
| 1553 | * <!-- begin-user-doc --> |
| 1554 | * <!-- end-user-doc --> |
| 1555 | * @generated |
| 1556 | */ |
| 1557 | @Override |
| 1558 | public void doSaveAs() { |
| 1559 | SaveAsDialog saveAsDialog = new SaveAsDialog(getSite().getShell()); |
| 1560 | saveAsDialog.open(); |
| 1561 | IPath path = saveAsDialog.getResult(); |
| 1562 | if (path != null) { |
| 1563 | IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path); |
| 1564 | if (file != null) { |
| 1565 | doSaveAs(URI.createPlatformResourceURI(file.getFullPath().toString(), true), new FileEditorInput(file)); |
| 1566 | } |
| 1567 | } |
| 1568 | } |
| 1569 | |
| 1570 | /** |
| 1571 | * <!-- begin-user-doc --> |
| 1572 | * <!-- end-user-doc --> |
| 1573 | * @generated |
| 1574 | */ |
| 1575 | protected void doSaveAs(URI uri, IEditorInput editorInput) { |
| 1576 | (editingDomain.getResourceSet().getResources().get(0)).setURI(uri); |
| 1577 | setInputWithNotify(editorInput); |
| 1578 | setPartName(editorInput.getName()); |
| 1579 | IProgressMonitor progressMonitor = |
| 1580 | getActionBars().getStatusLineManager() != null ? |
| 1581 | getActionBars().getStatusLineManager().getProgressMonitor() : |
| 1582 | new NullProgressMonitor(); |
| 1583 | doSave(progressMonitor); |
| 1584 | } |
| 1585 | |
| 1586 | /** |
| 1587 | * <!-- begin-user-doc --> |
| 1588 | * <!-- end-user-doc --> |
| 1589 | * @generated |
| 1590 | */ |
| 1591 | public void gotoMarker(IMarker marker) { |
| 1592 | try { |
| 1593 | if (marker.getType().equals(EValidator.MARKER)) { |
| 1594 | String uriAttribute = marker.getAttribute(EValidator.URI_ATTRIBUTE, null); |
| 1595 | if (uriAttribute != null) { |
| 1596 | URI uri = URI.createURI(uriAttribute); |
| 1597 | EObject eObject = editingDomain.getResourceSet().getEObject(uri, true); |
| 1598 | if (eObject != null) { |
| 1599 | setSelectionToViewer(Collections.singleton(editingDomain.getWrapper(eObject))); |
| 1600 | } |
| 1601 | } |
| 1602 | } |
| 1603 | } |
| 1604 | catch (CoreException exception) { |
| 1605 | MarkovEditorPlugin.INSTANCE.log(exception); |
| 1606 | } |
| 1607 | } |
| 1608 | |
| 1609 | /** |
| 1610 | * This is called during startup. |
| 1611 | * <!-- begin-user-doc --> |
| 1612 | * <!-- end-user-doc --> |
| 1613 | * @generated |
| 1614 | */ |
| 1615 | @Override |
| 1616 | public void init(IEditorSite site, IEditorInput editorInput) { |
| 1617 | setSite(site); |
| 1618 | setInputWithNotify(editorInput); |
| 1619 | setPartName(editorInput.getName()); |
| 1620 | site.setSelectionProvider(this); |
| 1621 | site.getPage().addPartListener(partListener); |
| 1622 | ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceChangeListener, IResourceChangeEvent.POST_CHANGE); |
| 1623 | } |
| 1624 | |
| 1625 | /** |
| 1626 | * <!-- begin-user-doc --> |
| 1627 | * <!-- end-user-doc --> |
| 1628 | * @generated |
| 1629 | */ |
| 1630 | @Override |
| 1631 | public void setFocus() { |
| 1632 | if (currentViewerPane != null) { |
| 1633 | currentViewerPane.setFocus(); |
| 1634 | } |
| 1635 | else { |
| 1636 | getControl(getActivePage()).setFocus(); |
| 1637 | } |
| 1638 | } |
| 1639 | |
| 1640 | /** |
| 1641 | * This implements {@link org.eclipse.jface.viewers.ISelectionProvider}. |
| 1642 | * <!-- begin-user-doc --> |
| 1643 | * <!-- end-user-doc --> |
| 1644 | * @generated |
| 1645 | */ |
| 1646 | public void addSelectionChangedListener(ISelectionChangedListener listener) { |
| 1647 | selectionChangedListeners.add(listener); |
| 1648 | } |
| 1649 | |
| 1650 | /** |
| 1651 | * This implements {@link org.eclipse.jface.viewers.ISelectionProvider}. |
| 1652 | * <!-- begin-user-doc --> |
| 1653 | * <!-- end-user-doc --> |
| 1654 | * @generated |
| 1655 | */ |
| 1656 | public void removeSelectionChangedListener(ISelectionChangedListener listener) { |
| 1657 | selectionChangedListeners.remove(listener); |
| 1658 | } |
| 1659 | |
| 1660 | /** |
| 1661 | * This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to return this editor's overall selection. |
| 1662 | * <!-- begin-user-doc --> |
| 1663 | * <!-- end-user-doc --> |
| 1664 | * @generated |
| 1665 | */ |
| 1666 | public ISelection getSelection() { |
| 1667 | return editorSelection; |
| 1668 | } |
| 1669 | |
| 1670 | /** |
| 1671 | * This implements {@link org.eclipse.jface.viewers.ISelectionProvider} to set this editor's overall selection. |
| 1672 | * Calling this result will notify the listeners. |
| 1673 | * <!-- begin-user-doc --> |
| 1674 | * <!-- end-user-doc --> |
| 1675 | * @generated |
| 1676 | */ |
| 1677 | public void setSelection(ISelection selection) { |
| 1678 | editorSelection = selection; |
| 1679 | |
| 1680 | for (ISelectionChangedListener listener : selectionChangedListeners) { |
| 1681 | listener.selectionChanged(new SelectionChangedEvent(this, selection)); |
| 1682 | } |
| 1683 | setStatusLineManager(selection); |
| 1684 | } |
| 1685 | |
| 1686 | /** |
| 1687 | * <!-- begin-user-doc --> |
| 1688 | * <!-- end-user-doc --> |
| 1689 | * @generated |
| 1690 | */ |
| 1691 | public void setStatusLineManager(ISelection selection) { |
| 1692 | IStatusLineManager statusLineManager = currentViewer != null && currentViewer == contentOutlineViewer ? |
| 1693 | contentOutlineStatusLineManager : getActionBars().getStatusLineManager(); |
| 1694 | |
| 1695 | if (statusLineManager != null) { |
| 1696 | if (selection instanceof IStructuredSelection) { |
| 1697 | Collection<?> collection = ((IStructuredSelection)selection).toList(); |
| 1698 | switch (collection.size()) { |
| 1699 | case 0: { |
| 1700 | statusLineManager.setMessage(getString("_UI_NoObjectSelected")); |
| 1701 | break; |
| 1702 | } |
| 1703 | case 1: { |
| 1704 | String text = new AdapterFactoryItemDelegator(adapterFactory).getText(collection.iterator().next()); |
| 1705 | statusLineManager.setMessage(getString("_UI_SingleObjectSelected", text)); |
| 1706 | break; |
| 1707 | } |
| 1708 | default: { |
| 1709 | statusLineManager.setMessage(getString("_UI_MultiObjectSelected", Integer.toString(collection.size()))); |
| 1710 | break; |
| 1711 | } |
| 1712 | } |
| 1713 | } |
| 1714 | else { |
| 1715 | statusLineManager.setMessage(""); |
| 1716 | } |
| 1717 | } |
| 1718 | } |
| 1719 | |
| 1720 | /** |
| 1721 | * This looks up a string in the plugin's plugin.properties file. |
| 1722 | * <!-- begin-user-doc --> |
| 1723 | * <!-- end-user-doc --> |
| 1724 | * @generated |
| 1725 | */ |
| 1726 | private static String getString(String key) { |
| 1727 | return MarkovEditorPlugin.INSTANCE.getString(key); |
| 1728 | } |
| 1729 | |
| 1730 | /** |
| 1731 | * This looks up a string in plugin.properties, making a substitution. |
| 1732 | * <!-- begin-user-doc --> |
| 1733 | * <!-- end-user-doc --> |
| 1734 | * @generated |
| 1735 | */ |
| 1736 | private static String getString(String key, Object s1) { |
| 1737 | return MarkovEditorPlugin.INSTANCE.getString(key, new Object [] { s1 }); |
| 1738 | } |
| 1739 | |
| 1740 | /** |
| 1741 | * This implements {@link org.eclipse.jface.action.IMenuListener} to help fill the context menus with contributions from the Edit menu. |
| 1742 | * <!-- begin-user-doc --> |
| 1743 | * <!-- end-user-doc --> |
| 1744 | * @generated |
| 1745 | */ |
| 1746 | public void menuAboutToShow(IMenuManager menuManager) { |
| 1747 | ((IMenuListener)getEditorSite().getActionBarContributor()).menuAboutToShow(menuManager); |
| 1748 | } |
| 1749 | |
| 1750 | /** |
| 1751 | * <!-- begin-user-doc --> |
| 1752 | * <!-- end-user-doc --> |
| 1753 | * @generated |
| 1754 | */ |
| 1755 | public EditingDomainActionBarContributor getActionBarContributor() { |
| 1756 | return (EditingDomainActionBarContributor)getEditorSite().getActionBarContributor(); |
| 1757 | } |
| 1758 | |
| 1759 | /** |
| 1760 | * <!-- begin-user-doc --> |
| 1761 | * <!-- end-user-doc --> |
| 1762 | * @generated |
| 1763 | */ |
| 1764 | public IActionBars getActionBars() { |
| 1765 | return getActionBarContributor().getActionBars(); |
| 1766 | } |
| 1767 | |
| 1768 | /** |
| 1769 | * <!-- begin-user-doc --> |
| 1770 | * <!-- end-user-doc --> |
| 1771 | * @generated |
| 1772 | */ |
| 1773 | public AdapterFactory getAdapterFactory() { |
| 1774 | return adapterFactory; |
| 1775 | } |
| 1776 | |
| 1777 | /** |
| 1778 | * <!-- begin-user-doc --> |
| 1779 | * <!-- end-user-doc --> |
| 1780 | * @generated |
| 1781 | */ |
| 1782 | @Override |
| 1783 | public void dispose() { |
| 1784 | updateProblemIndication = false; |
| 1785 | |
| 1786 | ResourcesPlugin.getWorkspace().removeResourceChangeListener(resourceChangeListener); |
| 1787 | |
| 1788 | getSite().getPage().removePartListener(partListener); |
| 1789 | |
| 1790 | adapterFactory.dispose(); |
| 1791 | |
| 1792 | if (getActionBarContributor().getActiveEditor() == this) { |
| 1793 | getActionBarContributor().setActiveEditor(null); |
| 1794 | } |
| 1795 | |
| 1796 | if (propertySheetPage != null) { |
| 1797 | propertySheetPage.dispose(); |
| 1798 | } |
| 1799 | |
| 1800 | if (contentOutlinePage != null) { |
| 1801 | contentOutlinePage.dispose(); |
| 1802 | } |
| 1803 | |
| 1804 | super.dispose(); |
| 1805 | } |
| 1806 | |
| 1807 | /** |
| 1808 | * Returns whether the outline view should be presented to the user. |
| 1809 | * <!-- begin-user-doc --> |
| 1810 | * <!-- end-user-doc --> |
| 1811 | * @generated |
| 1812 | */ |
| 1813 | protected boolean showOutlineView() { |
| 1814 | return true; |
| 1815 | } |
| 1816 | } |