1 | /* |
2 | * Copyright 2007, SDQ, IPD, University of Karlsruhe |
3 | */ |
4 | package de.uka.ipd.sdq.pcm.gmf.usage.edit.parts; |
5 | |
6 | import java.util.ArrayList; |
7 | import java.util.Collections; |
8 | import java.util.List; |
9 | |
10 | import org.eclipse.draw2d.IFigure; |
11 | import org.eclipse.draw2d.Label; |
12 | import org.eclipse.draw2d.geometry.Point; |
13 | import org.eclipse.emf.common.notify.Notification; |
14 | import org.eclipse.emf.ecore.EObject; |
15 | import org.eclipse.emf.ecore.util.EContentAdapter; |
16 | import org.eclipse.emf.transaction.RunnableWithResult; |
17 | import org.eclipse.gef.AccessibleEditPart; |
18 | import org.eclipse.gef.EditPolicy; |
19 | import org.eclipse.gef.GraphicalEditPart; |
20 | import org.eclipse.gef.Request; |
21 | import org.eclipse.gef.commands.Command; |
22 | import org.eclipse.gef.editpolicies.NonResizableEditPolicy; |
23 | import org.eclipse.gef.handles.MoveHandle; |
24 | import org.eclipse.gef.handles.NonResizableHandleKit; |
25 | import org.eclipse.gef.requests.DirectEditRequest; |
26 | import org.eclipse.gef.tools.DirectEditManager; |
27 | import org.eclipse.gmf.runtime.common.ui.services.parser.IParser; |
28 | import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus; |
29 | import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus; |
30 | import org.eclipse.gmf.runtime.common.ui.services.parser.ParserOptions; |
31 | import org.eclipse.gmf.runtime.diagram.ui.editparts.CompartmentEditPart; |
32 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
33 | import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart; |
34 | import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles; |
35 | import org.eclipse.gmf.runtime.diagram.ui.editpolicies.LabelDirectEditPolicy; |
36 | import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramColorRegistry; |
37 | import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants; |
38 | import org.eclipse.gmf.runtime.diagram.ui.tools.TextDirectEditManager; |
39 | import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel; |
40 | import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; |
41 | import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser; |
42 | import org.eclipse.gmf.runtime.notation.FontStyle; |
43 | import org.eclipse.gmf.runtime.notation.NotationPackage; |
44 | import org.eclipse.gmf.runtime.notation.View; |
45 | import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
46 | import org.eclipse.jface.viewers.ICellEditorValidator; |
47 | import org.eclipse.swt.SWT; |
48 | import org.eclipse.swt.accessibility.AccessibleEvent; |
49 | import org.eclipse.swt.graphics.Color; |
50 | import org.eclipse.swt.graphics.FontData; |
51 | import org.eclipse.swt.graphics.Image; |
52 | |
53 | import de.uka.ipd.sdq.pcm.dialogs.usage.OpenLoopIterationsDialog; |
54 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.policies.PalladioComponentModelTextSelectionEditPolicy; |
55 | import de.uka.ipd.sdq.pcm.gmf.usage.part.PalladioComponentModelVisualIDRegistry; |
56 | import de.uka.ipd.sdq.pcm.gmf.usage.providers.PalladioComponentModelElementTypes; |
57 | import de.uka.ipd.sdq.pcm.gmf.usage.providers.PalladioComponentModelParserProvider; |
58 | import de.uka.ipd.sdq.pcm.usagemodel.Loop; |
59 | |
60 | /** |
61 | * @generated |
62 | */ |
63 | public class UsageLoopIterationsLabelEditPart extends CompartmentEditPart |
64 | implements ITextAwareEditPart { |
65 | |
66 | /** |
67 | * @generated |
68 | */ |
69 | public static final int VISUAL_ID = 5005; |
70 | |
71 | /** |
72 | * @generated |
73 | */ |
74 | private DirectEditManager manager; |
75 | |
76 | /** |
77 | * @generated |
78 | */ |
79 | private IParser parser; |
80 | |
81 | /** |
82 | * @generated |
83 | */ |
84 | private List parserElements; |
85 | |
86 | /** |
87 | * @generated |
88 | */ |
89 | private String defaultText; |
90 | |
91 | /** |
92 | * @generated |
93 | */ |
94 | public UsageLoopIterationsLabelEditPart(View view) { |
95 | super(view); |
96 | } |
97 | |
98 | /** |
99 | * @generated |
100 | */ |
101 | protected void createDefaultEditPolicies() { |
102 | super.createDefaultEditPolicies(); |
103 | installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE, |
104 | new PalladioComponentModelTextSelectionEditPolicy()); |
105 | installEditPolicy(EditPolicy.DIRECT_EDIT_ROLE, |
106 | new LabelDirectEditPolicy()); |
107 | installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, |
108 | new NonResizableEditPolicy() { |
109 | |
110 | protected List createSelectionHandles() { |
111 | List handles = new ArrayList(); |
112 | NonResizableHandleKit.addMoveHandle( |
113 | (GraphicalEditPart) getHost(), handles); |
114 | ((MoveHandle) handles.get(0)).setBorder(null); |
115 | return handles; |
116 | } |
117 | |
118 | public Command getCommand(Request request) { |
119 | return null; |
120 | } |
121 | |
122 | public boolean understandsRequest(Request request) { |
123 | return false; |
124 | } |
125 | }); |
126 | installEditPolicy(EditPolicyRoles.OPEN_ROLE, |
127 | new OpenLoopIterationsDialog()); |
128 | } |
129 | |
130 | /** |
131 | * @generated |
132 | */ |
133 | protected String getLabelTextHelper(IFigure figure) { |
134 | if (figure instanceof WrappingLabel) { |
135 | return ((WrappingLabel) figure).getText(); |
136 | } else { |
137 | return ((Label) figure).getText(); |
138 | } |
139 | } |
140 | |
141 | /** |
142 | * @generated |
143 | */ |
144 | protected void setLabelTextHelper(IFigure figure, String text) { |
145 | if (figure instanceof WrappingLabel) { |
146 | ((WrappingLabel) figure).setText(text); |
147 | } else { |
148 | ((Label) figure).setText(text); |
149 | } |
150 | } |
151 | |
152 | /** |
153 | * @generated |
154 | */ |
155 | protected Image getLabelIconHelper(IFigure figure) { |
156 | if (figure instanceof WrappingLabel) { |
157 | return ((WrappingLabel) figure).getIcon(); |
158 | } else { |
159 | return ((Label) figure).getIcon(); |
160 | } |
161 | } |
162 | |
163 | /** |
164 | * @generated |
165 | */ |
166 | protected void setLabelIconHelper(IFigure figure, Image icon) { |
167 | if (figure instanceof WrappingLabel) { |
168 | ((WrappingLabel) figure).setIcon(icon); |
169 | } else { |
170 | ((Label) figure).setIcon(icon); |
171 | } |
172 | } |
173 | |
174 | /** |
175 | * @generated |
176 | */ |
177 | public void setLabel(WrappingLabel figure) { |
178 | unregisterVisuals(); |
179 | setFigure(figure); |
180 | defaultText = getLabelTextHelper(figure); |
181 | registerVisuals(); |
182 | refreshVisuals(); |
183 | } |
184 | |
185 | /** |
186 | * @generated |
187 | */ |
188 | protected List getModelChildren() { |
189 | return Collections.EMPTY_LIST; |
190 | } |
191 | |
192 | /** |
193 | * @generated |
194 | */ |
195 | public IGraphicalEditPart getChildBySemanticHint(String semanticHint) { |
196 | return null; |
197 | } |
198 | |
199 | /** |
200 | * @generated |
201 | */ |
202 | protected EObject getParserElement() { |
203 | return resolveSemanticElement(); |
204 | } |
205 | |
206 | /** |
207 | * @generated |
208 | */ |
209 | protected Image getLabelIcon() { |
210 | EObject parserElement = getParserElement(); |
211 | if (parserElement == null) { |
212 | return null; |
213 | } |
214 | return PalladioComponentModelElementTypes.getImage(parserElement |
215 | .eClass()); |
216 | } |
217 | |
218 | /** |
219 | * @generated not |
220 | */ |
221 | protected String getLabelText() { |
222 | String text = null; |
223 | EObject object = resolveSemanticElement(); |
224 | if (object instanceof Loop) { |
225 | Loop loop = (Loop) object; |
226 | //Loop loop = (Loop) resolveSemanticElement(); |
227 | if (loop.getLoopIteration_Loop() != null) { |
228 | text = "Iterations: " |
229 | + loop.getLoopIteration_Loop().getSpecification(); |
230 | } |
231 | if (text == null || text.length() == 0) { |
232 | text = defaultText; |
233 | } |
234 | } |
235 | |
236 | return text; |
237 | } |
238 | |
239 | /** |
240 | * @generated |
241 | */ |
242 | public void setLabelText(String text) { |
243 | setLabelTextHelper(getFigure(), text); |
244 | Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE); |
245 | if (pdEditPolicy instanceof PalladioComponentModelTextSelectionEditPolicy) { |
246 | ((PalladioComponentModelTextSelectionEditPolicy) pdEditPolicy) |
247 | .refreshFeedback(); |
248 | } |
249 | Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE); |
250 | if (sfEditPolicy instanceof PalladioComponentModelTextSelectionEditPolicy) { |
251 | ((PalladioComponentModelTextSelectionEditPolicy) sfEditPolicy) |
252 | .refreshFeedback(); |
253 | } |
254 | } |
255 | |
256 | /** |
257 | * @generated |
258 | */ |
259 | public String getEditText() { |
260 | if (getParserElement() == null || getParser() == null) { |
261 | return ""; //$NON-NLS-1$ |
262 | } |
263 | return getParser().getEditString( |
264 | new EObjectAdapter(getParserElement()), |
265 | getParserOptions().intValue()); |
266 | } |
267 | |
268 | /** |
269 | * @generated |
270 | */ |
271 | protected boolean isEditable() { |
272 | return false; |
273 | } |
274 | |
275 | /** |
276 | * @generated |
277 | */ |
278 | public ICellEditorValidator getEditTextValidator() { |
279 | return new ICellEditorValidator() { |
280 | |
281 | public String isValid(final Object value) { |
282 | if (value instanceof String) { |
283 | final EObject element = getParserElement(); |
284 | final IParser parser = getParser(); |
285 | try { |
286 | IParserEditStatus valid = (IParserEditStatus) getEditingDomain() |
287 | .runExclusive(new RunnableWithResult.Impl() { |
288 | |
289 | public void run() { |
290 | setResult(parser.isValidEditString( |
291 | new EObjectAdapter(element), |
292 | (String) value)); |
293 | } |
294 | }); |
295 | return valid.getCode() == ParserEditStatus.EDITABLE ? null |
296 | : valid.getMessage(); |
297 | } catch (InterruptedException ie) { |
298 | ie.printStackTrace(); |
299 | } |
300 | } |
301 | |
302 | // shouldn't get here |
303 | return null; |
304 | } |
305 | }; |
306 | } |
307 | |
308 | /** |
309 | * @generated |
310 | */ |
311 | public IContentAssistProcessor getCompletionProcessor() { |
312 | if (getParserElement() == null || getParser() == null) { |
313 | return null; |
314 | } |
315 | return getParser().getCompletionProcessor( |
316 | new EObjectAdapter(getParserElement())); |
317 | } |
318 | |
319 | /** |
320 | * @generated |
321 | */ |
322 | public ParserOptions getParserOptions() { |
323 | return ParserOptions.NONE; |
324 | } |
325 | |
326 | /** |
327 | * @generated |
328 | */ |
329 | public IParser getParser() { |
330 | if (parser == null) { |
331 | parser = PalladioComponentModelParserProvider |
332 | .getParser( |
333 | PalladioComponentModelElementTypes.Loop_3005, |
334 | getParserElement(), |
335 | PalladioComponentModelVisualIDRegistry |
336 | .getType(de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.UsageLoopIterationsLabelEditPart.VISUAL_ID)); |
337 | } |
338 | return parser; |
339 | } |
340 | |
341 | /** |
342 | * @generated |
343 | */ |
344 | protected DirectEditManager getManager() { |
345 | if (manager == null) { |
346 | setManager(new TextDirectEditManager(this, TextDirectEditManager |
347 | .getTextCellEditorClass(this), |
348 | PalladioComponentModelEditPartFactory |
349 | .getTextCellEditorLocator(this))); |
350 | } |
351 | return manager; |
352 | } |
353 | |
354 | /** |
355 | * @generated |
356 | */ |
357 | protected void setManager(DirectEditManager manager) { |
358 | this.manager = manager; |
359 | } |
360 | |
361 | /** |
362 | * @generated |
363 | */ |
364 | protected void performDirectEdit() { |
365 | getManager().show(); |
366 | } |
367 | |
368 | /** |
369 | * @generated |
370 | */ |
371 | protected void performDirectEdit(Point eventLocation) { |
372 | if (getManager().getClass() == TextDirectEditManager.class) { |
373 | ((TextDirectEditManager) getManager()).show(eventLocation |
374 | .getSWTPoint()); |
375 | } |
376 | } |
377 | |
378 | /** |
379 | * @generated |
380 | */ |
381 | private void performDirectEdit(char initialCharacter) { |
382 | if (getManager() instanceof TextDirectEditManager) { |
383 | ((TextDirectEditManager) getManager()).show(initialCharacter); |
384 | } else { |
385 | performDirectEdit(); |
386 | } |
387 | } |
388 | |
389 | /** |
390 | * @generated |
391 | */ |
392 | protected void performDirectEditRequest(Request request) { |
393 | final Request theRequest = request; |
394 | try { |
395 | getEditingDomain().runExclusive(new Runnable() { |
396 | |
397 | public void run() { |
398 | if (isActive() && isEditable()) { |
399 | if (theRequest |
400 | .getExtendedData() |
401 | .get( |
402 | RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR) instanceof Character) { |
403 | Character initialChar = (Character) theRequest |
404 | .getExtendedData() |
405 | .get( |
406 | RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR); |
407 | performDirectEdit(initialChar.charValue()); |
408 | } else if ((theRequest instanceof DirectEditRequest) |
409 | && (getEditText().equals(getLabelText()))) { |
410 | DirectEditRequest editRequest = (DirectEditRequest) theRequest; |
411 | performDirectEdit(editRequest.getLocation()); |
412 | } else { |
413 | performDirectEdit(); |
414 | } |
415 | } |
416 | } |
417 | }); |
418 | } catch (InterruptedException e) { |
419 | e.printStackTrace(); |
420 | } |
421 | } |
422 | |
423 | /** |
424 | * @generated |
425 | */ |
426 | protected void refreshVisuals() { |
427 | super.refreshVisuals(); |
428 | refreshLabel(); |
429 | refreshFont(); |
430 | refreshFontColor(); |
431 | refreshUnderline(); |
432 | refreshStrikeThrough(); |
433 | } |
434 | |
435 | /** |
436 | * @generated |
437 | */ |
438 | protected void refreshLabel() { |
439 | setLabelTextHelper(getFigure(), getLabelText()); |
440 | setLabelIconHelper(getFigure(), getLabelIcon()); |
441 | Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE); |
442 | if (pdEditPolicy instanceof PalladioComponentModelTextSelectionEditPolicy) { |
443 | ((PalladioComponentModelTextSelectionEditPolicy) pdEditPolicy) |
444 | .refreshFeedback(); |
445 | } |
446 | Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE); |
447 | if (sfEditPolicy instanceof PalladioComponentModelTextSelectionEditPolicy) { |
448 | ((PalladioComponentModelTextSelectionEditPolicy) sfEditPolicy) |
449 | .refreshFeedback(); |
450 | } |
451 | } |
452 | |
453 | /** |
454 | * @generated |
455 | */ |
456 | protected void refreshUnderline() { |
457 | FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle( |
458 | NotationPackage.eINSTANCE.getFontStyle()); |
459 | if (style != null && getFigure() instanceof WrappingLabel) { |
460 | ((WrappingLabel) getFigure()).setTextUnderline(style.isUnderline()); |
461 | } |
462 | } |
463 | |
464 | /** |
465 | * @generated |
466 | */ |
467 | protected void refreshStrikeThrough() { |
468 | FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle( |
469 | NotationPackage.eINSTANCE.getFontStyle()); |
470 | if (style != null && getFigure() instanceof WrappingLabel) { |
471 | ((WrappingLabel) getFigure()).setTextStrikeThrough(style |
472 | .isStrikeThrough()); |
473 | } |
474 | } |
475 | |
476 | /** |
477 | * @generated |
478 | */ |
479 | protected void refreshFont() { |
480 | FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle( |
481 | NotationPackage.eINSTANCE.getFontStyle()); |
482 | if (style != null) { |
483 | FontData fontData = new FontData(style.getFontName(), style |
484 | .getFontHeight(), (style.isBold() ? SWT.BOLD : SWT.NORMAL) |
485 | | (style.isItalic() ? SWT.ITALIC : SWT.NORMAL)); |
486 | setFont(fontData); |
487 | } |
488 | } |
489 | |
490 | /** |
491 | * @generated |
492 | */ |
493 | protected void setFontColor(Color color) { |
494 | getFigure().setForegroundColor(color); |
495 | } |
496 | |
497 | private EContentAdapter changeListener = null; |
498 | private EObject adaptedElement = null; |
499 | |
500 | /** |
501 | * @generated not |
502 | */ |
503 | protected void addSemanticListeners() { |
504 | EObject element = resolveSemanticElement(); |
505 | changeListener = new EContentAdapter() { |
506 | |
507 | @Override |
508 | public void notifyChanged(Notification notification) { |
509 | super.notifyChanged(notification); |
510 | UsageLoopIterationsLabelEditPart.this |
511 | .notifyChanged(notification); |
512 | } |
513 | |
514 | }; |
515 | adaptedElement = element; |
516 | element.eAdapters().add(changeListener); |
517 | addListenerFilter("SemanticModel", this, element); //$NON-NLS-1$ |
518 | } |
519 | |
520 | /** |
521 | * @generated not |
522 | */ |
523 | protected void removeSemanticListeners() { |
524 | removeListenerFilter("SemanticModel"); //$NON-NLS-1$ |
525 | adaptedElement.eAdapters().remove(changeListener); |
526 | } |
527 | |
528 | /** |
529 | * @generated |
530 | */ |
531 | protected AccessibleEditPart getAccessibleEditPart() { |
532 | if (accessibleEP == null) { |
533 | accessibleEP = new AccessibleGraphicalEditPart() { |
534 | |
535 | public void getName(AccessibleEvent e) { |
536 | e.result = getLabelTextHelper(getFigure()); |
537 | } |
538 | }; |
539 | } |
540 | return accessibleEP; |
541 | } |
542 | |
543 | /** |
544 | * @generated |
545 | */ |
546 | private View getFontStyleOwnerView() { |
547 | return getPrimaryView(); |
548 | } |
549 | |
550 | /** |
551 | * @generated |
552 | */ |
553 | protected void addNotationalListeners() { |
554 | super.addNotationalListeners(); |
555 | addListenerFilter("PrimaryView", this, getPrimaryView()); //$NON-NLS-1$ |
556 | } |
557 | |
558 | /** |
559 | * @generated |
560 | */ |
561 | protected void removeNotationalListeners() { |
562 | super.removeNotationalListeners(); |
563 | removeListenerFilter("PrimaryView"); //$NON-NLS-1$ |
564 | } |
565 | |
566 | /** |
567 | * @generated not |
568 | */ |
569 | protected void handleNotificationEvent(Notification event) { |
570 | Object feature = event.getFeature(); |
571 | if (NotationPackage.eINSTANCE.getFontStyle_FontColor().equals(feature)) { |
572 | Integer c = (Integer) event.getNewValue(); |
573 | setFontColor(DiagramColorRegistry.getInstance().getColor(c)); |
574 | } else if (NotationPackage.eINSTANCE.getFontStyle_Underline().equals( |
575 | feature)) { |
576 | refreshUnderline(); |
577 | } else if (NotationPackage.eINSTANCE.getFontStyle_StrikeThrough() |
578 | .equals(feature)) { |
579 | refreshStrikeThrough(); |
580 | } else if (NotationPackage.eINSTANCE.getFontStyle_FontHeight().equals( |
581 | feature) |
582 | || NotationPackage.eINSTANCE.getFontStyle_FontName().equals( |
583 | feature) |
584 | || NotationPackage.eINSTANCE.getFontStyle_Bold() |
585 | .equals(feature) |
586 | || NotationPackage.eINSTANCE.getFontStyle_Italic().equals( |
587 | feature)) { |
588 | refreshFont(); |
589 | } else { |
590 | refreshLabel(); |
591 | } |
592 | super.handleNotificationEvent(event); |
593 | } |
594 | |
595 | /** |
596 | * @generated |
597 | */ |
598 | protected IFigure createFigure() { |
599 | // Parent should assign one using setLabel() method |
600 | return null; |
601 | } |
602 | } |