Source Code Cross Referenced for MessageNameEditPart.java in  » Workflow-Engines » osbl-1_0 » newprocess » diagram » edit » parts » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Workflow Engines » osbl 1_0 » newprocess.diagram.edit.parts 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package newprocess.diagram.edit.parts;
002:
003:        import java.util.ArrayList;
004:        import java.util.Collections;
005:        import java.util.List;
006:
007:        import newprocess.diagram.edit.policies.New_processTextSelectionEditPolicy;
008:        import newprocess.diagram.providers.New_processElementTypes;
009:
010:        import org.eclipse.draw2d.IFigure;
011:        import org.eclipse.draw2d.Label;
012:        import org.eclipse.draw2d.geometry.Point;
013:        import org.eclipse.emf.common.notify.Notification;
014:        import org.eclipse.emf.ecore.EObject;
015:        import org.eclipse.emf.transaction.RunnableWithResult;
016:        import org.eclipse.gef.AccessibleEditPart;
017:        import org.eclipse.gef.EditPolicy;
018:        import org.eclipse.gef.GraphicalEditPart;
019:        import org.eclipse.gef.Request;
020:        import org.eclipse.gef.commands.Command;
021:        import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
022:        import org.eclipse.gef.handles.NonResizableHandleKit;
023:        import org.eclipse.gef.requests.DirectEditRequest;
024:        import org.eclipse.gef.tools.DirectEditManager;
025:        import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
026:        import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
027:        import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
028:        import org.eclipse.gmf.runtime.common.ui.services.parser.ParserOptions;
029:        import org.eclipse.gmf.runtime.common.ui.services.parser.ParserService;
030:        import org.eclipse.gmf.runtime.diagram.ui.editparts.CompartmentEditPart;
031:        import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
032:        import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart;
033:        import org.eclipse.gmf.runtime.diagram.ui.editpolicies.LabelDirectEditPolicy;
034:        import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramColorRegistry;
035:        import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
036:        import org.eclipse.gmf.runtime.diagram.ui.tools.TextDirectEditManager;
037:        import org.eclipse.gmf.runtime.draw2d.ui.figures.WrapLabel;
038:        import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
039:        import org.eclipse.gmf.runtime.emf.type.core.IElementType;
040:        import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser;
041:        import org.eclipse.gmf.runtime.emf.ui.services.parser.ParserHintAdapter;
042:        import org.eclipse.gmf.runtime.notation.FontStyle;
043:        import org.eclipse.gmf.runtime.notation.NotationPackage;
044:        import org.eclipse.gmf.runtime.notation.View;
045:        import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
046:        import org.eclipse.jface.viewers.ICellEditorValidator;
047:        import org.eclipse.swt.accessibility.AccessibleEvent;
048:        import org.eclipse.swt.graphics.Color;
049:        import org.eclipse.swt.graphics.FontData;
050:        import org.eclipse.swt.graphics.Image;
051:
052:        /**
053:         * @generated
054:         */
055:        public class MessageNameEditPart extends CompartmentEditPart implements 
056:                ITextAwareEditPart {
057:
058:            /**
059:             * @generated
060:             */
061:            public static final int VISUAL_ID = 5007;
062:
063:            /**
064:             * @generated
065:             */
066:            private DirectEditManager manager;
067:
068:            /**
069:             * @generated
070:             */
071:            private IParser parser;
072:
073:            /**
074:             * @generated
075:             */
076:            private List parserElements;
077:
078:            /**
079:             * @generated
080:             */
081:            private String defaultText;
082:
083:            /**
084:             * @generated
085:             */
086:            public MessageNameEditPart(View view) {
087:                super (view);
088:            }
089:
090:            /**
091:             * @generated
092:             */
093:            protected void createDefaultEditPolicies() {
094:                super .createDefaultEditPolicies();
095:                installEditPolicy(EditPolicy.DIRECT_EDIT_ROLE,
096:                        new LabelDirectEditPolicy());
097:                installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE,
098:                        new NonResizableEditPolicy() {
099:
100:                            protected List createSelectionHandles() {
101:                                List handles = new ArrayList();
102:                                NonResizableHandleKit.addMoveHandle(
103:                                        (GraphicalEditPart) getHost(), handles);
104:                                return handles;
105:                            }
106:
107:                            public Command getCommand(Request request) {
108:                                return null;
109:                            }
110:
111:                            public boolean understandsRequest(Request request) {
112:                                return false;
113:                            }
114:                        });
115:            }
116:
117:            /**
118:             * @generated
119:             */
120:            protected String getLabelTextHelper(IFigure figure) {
121:                if (figure instanceof  WrapLabel) {
122:                    return ((WrapLabel) figure).getText();
123:                } else {
124:                    return ((Label) figure).getText();
125:                }
126:            }
127:
128:            /**
129:             * @generated
130:             */
131:            protected void setLabelTextHelper(IFigure figure, String text) {
132:                if (figure instanceof  WrapLabel) {
133:                    ((WrapLabel) figure).setText(text);
134:                } else {
135:                    ((Label) figure).setText(text);
136:                }
137:            }
138:
139:            /**
140:             * @generated
141:             */
142:            protected Image getLabelIconHelper(IFigure figure) {
143:                if (figure instanceof  WrapLabel) {
144:                    return ((WrapLabel) figure).getIcon();
145:                } else {
146:                    return ((Label) figure).getIcon();
147:                }
148:            }
149:
150:            /**
151:             * @generated
152:             */
153:            protected void setLabelIconHelper(IFigure figure, Image icon) {
154:                if (figure instanceof  WrapLabel) {
155:                    ((WrapLabel) figure).setIcon(icon);
156:                } else {
157:                    ((Label) figure).setIcon(icon);
158:                }
159:            }
160:
161:            /**
162:             * @generated
163:             */
164:            public void setLabel(WrapLabel figure) {
165:                unregisterVisuals();
166:                setFigure(figure);
167:                defaultText = getLabelTextHelper(figure);
168:                registerVisuals();
169:                refreshVisuals();
170:            }
171:
172:            /**
173:             * @generated
174:             */
175:            protected List getModelChildren() {
176:                return Collections.EMPTY_LIST;
177:            }
178:
179:            /**
180:             * @generated
181:             */
182:            public IGraphicalEditPart getChildBySemanticHint(String semanticHint) {
183:                return null;
184:            }
185:
186:            /**
187:             * @generated
188:             */
189:            protected EObject getParserElement() {
190:                EObject element = resolveSemanticElement();
191:                return element != null ? element : (View) getModel();
192:            }
193:
194:            /**
195:             * @generated
196:             */
197:            protected Image getLabelIcon() {
198:                EObject parserElement = getParserElement();
199:                if (parserElement == null) {
200:                    return null;
201:                }
202:                return New_processElementTypes.getImage(parserElement.eClass());
203:            }
204:
205:            /**
206:             * @generated
207:             */
208:            protected String getLabelText() {
209:                String text = null;
210:                if (getParser() != null) {
211:                    text = getParser().getPrintString(
212:                            new EObjectAdapter(getParserElement()),
213:                            getParserOptions().intValue());
214:                }
215:                if (text == null || text.length() == 0) {
216:                    text = defaultText;
217:                }
218:                return text;
219:            }
220:
221:            /**
222:             * @generated
223:             */
224:            public void setLabelText(String text) {
225:                setLabelTextHelper(getFigure(), text);
226:                Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
227:                if (pdEditPolicy instanceof  New_processTextSelectionEditPolicy) {
228:                    ((New_processTextSelectionEditPolicy) pdEditPolicy)
229:                            .refreshFeedback();
230:                }
231:            }
232:
233:            /**
234:             * @generated
235:             */
236:            public String getEditText() {
237:                if (getParser() == null) {
238:                    return ""; //$NON-NLS-1$
239:                }
240:                return getParser().getEditString(
241:                        new EObjectAdapter(getParserElement()),
242:                        getParserOptions().intValue());
243:            }
244:
245:            /**
246:             * @generated
247:             */
248:            protected boolean isEditable() {
249:                return getParser() != null;
250:            }
251:
252:            /**
253:             * @generated
254:             */
255:            public ICellEditorValidator getEditTextValidator() {
256:                return new ICellEditorValidator() {
257:
258:                    public String isValid(final Object value) {
259:                        if (value instanceof  String) {
260:                            final EObject element = getParserElement();
261:                            final IParser parser = getParser();
262:                            try {
263:                                IParserEditStatus valid = (IParserEditStatus) getEditingDomain()
264:                                        .runExclusive(
265:                                                new RunnableWithResult.Impl() {
266:
267:                                                    public void run() {
268:                                                        setResult(parser
269:                                                                .isValidEditString(
270:                                                                        new EObjectAdapter(
271:                                                                                element),
272:                                                                        (String) value));
273:                                                    }
274:                                                });
275:                                return valid.getCode() == ParserEditStatus.EDITABLE ? null
276:                                        : valid.getMessage();
277:                            } catch (InterruptedException ie) {
278:                                ie.printStackTrace();
279:                            }
280:                        }
281:
282:                        // shouldn't get here
283:                        return null;
284:                    }
285:                };
286:            }
287:
288:            /**
289:             * @generated
290:             */
291:            public IContentAssistProcessor getCompletionProcessor() {
292:                if (getParser() == null) {
293:                    return null;
294:                }
295:                return getParser().getCompletionProcessor(
296:                        new EObjectAdapter(getParserElement()));
297:            }
298:
299:            /**
300:             * @generated
301:             */
302:            public ParserOptions getParserOptions() {
303:                return ParserOptions.NONE;
304:            }
305:
306:            /**
307:             * @generated
308:             */
309:            public IParser getParser() {
310:                if (parser == null) {
311:                    String parserHint = ((View) getModel()).getType();
312:                    ParserHintAdapter hintAdapter = new ParserHintAdapter(
313:                            getParserElement(), parserHint) {
314:
315:                        public Object getAdapter(Class adapter) {
316:                            if (IElementType.class.equals(adapter)) {
317:                                return New_processElementTypes.Message_2008;
318:                            }
319:                            return super .getAdapter(adapter);
320:                        }
321:                    };
322:                    parser = ParserService.getInstance().getParser(hintAdapter);
323:                }
324:                return parser;
325:            }
326:
327:            /**
328:             * @generated
329:             */
330:            protected DirectEditManager getManager() {
331:                if (manager == null) {
332:                    setManager(new TextDirectEditManager(this ,
333:                            TextDirectEditManager.getTextCellEditorClass(this ),
334:                            New_processEditPartFactory
335:                                    .getTextCellEditorLocator(this )));
336:                }
337:                return manager;
338:            }
339:
340:            /**
341:             * @generated
342:             */
343:            protected void setManager(DirectEditManager manager) {
344:                this .manager = manager;
345:            }
346:
347:            /**
348:             * @generated
349:             */
350:            protected void performDirectEdit() {
351:                getManager().show();
352:            }
353:
354:            /**
355:             * @generated
356:             */
357:            protected void performDirectEdit(Point eventLocation) {
358:                if (getManager().getClass() == TextDirectEditManager.class) {
359:                    ((TextDirectEditManager) getManager()).show(eventLocation
360:                            .getSWTPoint());
361:                }
362:            }
363:
364:            /**
365:             * @generated
366:             */
367:            private void performDirectEdit(char initialCharacter) {
368:                if (getManager() instanceof  TextDirectEditManager) {
369:                    ((TextDirectEditManager) getManager())
370:                            .show(initialCharacter);
371:                } else {
372:                    performDirectEdit();
373:                }
374:            }
375:
376:            /**
377:             * @generated
378:             */
379:            protected void performDirectEditRequest(Request request) {
380:                final Request theRequest = request;
381:                try {
382:                    getEditingDomain().runExclusive(new Runnable() {
383:
384:                        public void run() {
385:                            if (isActive() && isEditable()) {
386:                                if (theRequest
387:                                        .getExtendedData()
388:                                        .get(
389:                                                RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR) instanceof  Character) {
390:                                    Character initialChar = (Character) theRequest
391:                                            .getExtendedData()
392:                                            .get(
393:                                                    RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR);
394:                                    performDirectEdit(initialChar.charValue());
395:                                } else if ((theRequest instanceof  DirectEditRequest)
396:                                        && (getEditText()
397:                                                .equals(getLabelText()))) {
398:                                    DirectEditRequest editRequest = (DirectEditRequest) theRequest;
399:                                    performDirectEdit(editRequest.getLocation());
400:                                } else {
401:                                    performDirectEdit();
402:                                }
403:                            }
404:                        }
405:                    });
406:                } catch (InterruptedException e) {
407:                    e.printStackTrace();
408:                }
409:            }
410:
411:            /**
412:             * @generated
413:             */
414:            protected void refreshVisuals() {
415:                super .refreshVisuals();
416:                refreshLabel();
417:                refreshFont();
418:                refreshFontColor();
419:                refreshUnderline();
420:                refreshStrikeThrough();
421:            }
422:
423:            /**
424:             * @generated
425:             */
426:            protected void refreshLabel() {
427:                setLabelTextHelper(getFigure(), getLabelText());
428:                setLabelIconHelper(getFigure(), getLabelIcon());
429:                Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
430:                if (pdEditPolicy instanceof  New_processTextSelectionEditPolicy) {
431:                    ((New_processTextSelectionEditPolicy) pdEditPolicy)
432:                            .refreshFeedback();
433:                }
434:            }
435:
436:            /**
437:             * @generated
438:             */
439:            protected void refreshUnderline() {
440:                FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
441:                        NotationPackage.eINSTANCE.getFontStyle());
442:                if (style != null && getFigure() instanceof  WrapLabel) {
443:                    ((WrapLabel) getFigure()).setTextUnderline(style
444:                            .isUnderline());
445:                }
446:            }
447:
448:            /**
449:             * @generated
450:             */
451:            protected void refreshStrikeThrough() {
452:                FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
453:                        NotationPackage.eINSTANCE.getFontStyle());
454:                if (style != null && getFigure() instanceof  WrapLabel) {
455:                    ((WrapLabel) getFigure()).setTextStrikeThrough(style
456:                            .isStrikeThrough());
457:                }
458:            }
459:
460:            /**
461:             * @generated
462:             */
463:            protected void refreshFont() {
464:                FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
465:                        NotationPackage.eINSTANCE.getFontStyle());
466:                if (style != null) {
467:                    FontData fontData = new FontData(
468:                            style.getFontName(),
469:                            style.getFontHeight(),
470:                            (style.isBold() ? org.eclipse.swt.SWT.BOLD
471:                                    : org.eclipse.swt.SWT.NORMAL)
472:                                    | (style.isItalic() ? org.eclipse.swt.SWT.ITALIC
473:                                            : org.eclipse.swt.SWT.NORMAL));
474:                    setFont(fontData);
475:                }
476:            }
477:
478:            /**
479:             * @generated
480:             */
481:            protected void setFontColor(Color color) {
482:                getFigure().setForegroundColor(color);
483:            }
484:
485:            /**
486:             * @generated
487:             */
488:            protected void addSemanticListeners() {
489:                if (getParser() instanceof  ISemanticParser) {
490:                    EObject element = resolveSemanticElement();
491:                    parserElements = ((ISemanticParser) getParser())
492:                            .getSemanticElementsBeingParsed(element);
493:                    for (int i = 0; i < parserElements.size(); i++) {
494:                        addListenerFilter(
495:                                "SemanticModel" + i, this , (EObject) parserElements.get(i)); //$NON-NLS-1$
496:                    }
497:                } else {
498:                    super .addSemanticListeners();
499:                }
500:            }
501:
502:            /**
503:             * @generated
504:             */
505:            protected void removeSemanticListeners() {
506:                if (parserElements != null) {
507:                    for (int i = 0; i < parserElements.size(); i++) {
508:                        removeListenerFilter("SemanticModel" + i); //$NON-NLS-1$
509:                    }
510:                } else {
511:                    super .removeSemanticListeners();
512:                }
513:            }
514:
515:            /**
516:             * @generated
517:             */
518:            protected AccessibleEditPart getAccessibleEditPart() {
519:                if (accessibleEP == null) {
520:                    accessibleEP = new AccessibleGraphicalEditPart() {
521:
522:                        public void getName(AccessibleEvent e) {
523:                            e.result = getLabelTextHelper(getFigure());
524:                        }
525:                    };
526:                }
527:                return accessibleEP;
528:            }
529:
530:            /**
531:             * @generated
532:             */
533:            private View getFontStyleOwnerView() {
534:                return getPrimaryView();
535:            }
536:
537:            /**
538:             * @generated
539:             */
540:            protected void addNotationalListeners() {
541:                super .addNotationalListeners();
542:                addListenerFilter("PrimaryView", this , getPrimaryView()); //$NON-NLS-1$
543:            }
544:
545:            /**
546:             * @generated
547:             */
548:            protected void removeNotationalListeners() {
549:                super .removeNotationalListeners();
550:                removeListenerFilter("PrimaryView"); //$NON-NLS-1$
551:            }
552:
553:            /**
554:             * @generated
555:             */
556:            protected void handleNotificationEvent(Notification event) {
557:                Object feature = event.getFeature();
558:                if (NotationPackage.eINSTANCE.getFontStyle_FontColor().equals(
559:                        feature)) {
560:                    Integer c = (Integer) event.getNewValue();
561:                    setFontColor(DiagramColorRegistry.getInstance().getColor(c));
562:                } else if (NotationPackage.eINSTANCE.getFontStyle_Underline()
563:                        .equals(feature)) {
564:                    refreshUnderline();
565:                } else if (NotationPackage.eINSTANCE
566:                        .getFontStyle_StrikeThrough().equals(feature)) {
567:                    refreshStrikeThrough();
568:                } else if (NotationPackage.eINSTANCE.getFontStyle_FontHeight()
569:                        .equals(feature)
570:                        || NotationPackage.eINSTANCE.getFontStyle_FontName()
571:                                .equals(feature)
572:                        || NotationPackage.eINSTANCE.getFontStyle_Bold()
573:                                .equals(feature)
574:                        || NotationPackage.eINSTANCE.getFontStyle_Italic()
575:                                .equals(feature)) {
576:                    refreshFont();
577:                } else {
578:                    if (getParser() != null
579:                            && getParser().isAffectingEvent(event,
580:                                    getParserOptions().intValue())) {
581:                        refreshLabel();
582:                    }
583:                    if (getParser() instanceof  ISemanticParser) {
584:                        ISemanticParser modelParser = (ISemanticParser) getParser();
585:                        if (modelParser
586:                                .areSemanticElementsAffected(null, event)) {
587:                            removeSemanticListeners();
588:                            if (resolveSemanticElement() != null) {
589:                                addSemanticListeners();
590:                            }
591:                            refreshLabel();
592:                        }
593:                    }
594:                }
595:                super .handleNotificationEvent(event);
596:            }
597:
598:            /**
599:             * @generated
600:             */
601:            protected IFigure createFigure() {
602:                // Parent should assign one using setLabel() method
603:                return null;
604:            }
605:        }
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