/***************************************************************************** * Copyright (c) 2010 CEA LIST. * * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation */ package org.eclipse.papyrus.uml.diagram.clazz.edit.parts; import java.util.Collections; import java.util.List; import org.eclipse.draw2d.IFigure; import org.eclipse.draw2d.Label; import org.eclipse.draw2d.geometry.Point; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.ecore.EAnnotation; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.transaction.RecordingCommand; import org.eclipse.emf.transaction.RunnableWithResult; import org.eclipse.emf.transaction.TransactionalEditingDomain; import org.eclipse.gef.AccessibleEditPart; import org.eclipse.gef.DragTracker; import org.eclipse.gef.EditPolicy; import org.eclipse.gef.Request; import org.eclipse.gef.requests.DirectEditRequest; import org.eclipse.gef.requests.SelectionRequest; import org.eclipse.gef.tools.DirectEditManager; import org.eclipse.gmf.runtime.common.ui.services.parser.IParser; import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus; import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus; import org.eclipse.gmf.runtime.common.ui.services.parser.ParserOptions; import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; import org.eclipse.gmf.runtime.diagram.ui.editparts.IPrimaryEditPart; import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart; import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles; import org.eclipse.gmf.runtime.diagram.ui.editpolicies.LabelDirectEditPolicy; import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ListItemComponentEditPolicy; import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramColorRegistry; import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants; import org.eclipse.gmf.runtime.diagram.ui.tools.DragEditPartsTrackerEx; import org.eclipse.gmf.runtime.diagram.ui.tools.TextDirectEditManager; import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel; import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter; import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser; import org.eclipse.gmf.runtime.notation.FontStyle; import org.eclipse.gmf.runtime.notation.NotationPackage; import org.eclipse.gmf.runtime.notation.View; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.text.contentassist.IContentAssistProcessor; import org.eclipse.jface.viewers.ICellEditorValidator; import org.eclipse.jface.window.Window; import org.eclipse.papyrus.extensionpoints.editors.Activator; import org.eclipse.papyrus.extensionpoints.editors.configuration.IAdvancedEditorConfiguration; import org.eclipse.papyrus.extensionpoints.editors.configuration.IDirectEditorConfiguration; import org.eclipse.papyrus.extensionpoints.editors.configuration.IPopupEditorConfiguration; import org.eclipse.papyrus.extensionpoints.editors.ui.ExtendedDirectEditionDialog; import org.eclipse.papyrus.extensionpoints.editors.ui.ILabelEditorDialog; import org.eclipse.papyrus.extensionpoints.editors.ui.IPopupEditorHelper; import org.eclipse.papyrus.extensionpoints.editors.utils.DirectEditorsUtil; import org.eclipse.papyrus.extensionpoints.editors.utils.IDirectEditorsIds; import org.eclipse.papyrus.infra.emf.appearance.helper.NameLabelIconHelper; import org.eclipse.papyrus.infra.emf.appearance.helper.VisualInformationPapyrusConstants; import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.IMaskManagedLabelEditPolicy; import org.eclipse.papyrus.uml.diagram.clazz.custom.policies.ClassDiagramDragDropEditPolicy; import org.eclipse.papyrus.uml.diagram.clazz.edit.policies.NestedClassForClassItemSemanticEditPolicy; import org.eclipse.papyrus.uml.diagram.clazz.edit.policies.UMLTextNonResizableEditPolicy; import org.eclipse.papyrus.uml.diagram.clazz.edit.policies.UMLTextSelectionEditPolicy; import org.eclipse.papyrus.uml.diagram.clazz.part.UMLVisualIDRegistry; import org.eclipse.papyrus.uml.diagram.clazz.providers.UMLElementTypes; import org.eclipse.papyrus.uml.diagram.clazz.providers.UMLParserProvider; import org.eclipse.papyrus.uml.diagram.common.directedit.MultilineLabelDirectEditManager; import org.eclipse.papyrus.uml.diagram.common.editparts.UMLCompartmentEditPart; import org.eclipse.papyrus.uml.diagram.common.editpolicies.IDirectEdition; import org.eclipse.papyrus.uml.diagram.common.figure.node.ILabelFigure; import org.eclipse.papyrus.uml.diagram.common.util.DiagramEditPartsUtil; import org.eclipse.swt.SWT; import org.eclipse.swt.accessibility.AccessibleEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.graphics.Image; import org.eclipse.ui.PlatformUI; import org.eclipse.uml2.uml.Feature; import org.eclipse.uml2.uml.UMLPackage; /** * @generated */ public class NestedClassForClassEditPart extends UMLCompartmentEditPart implements ITextAwareEditPart, IPrimaryEditPart { /** * @generated */ public static final int VISUAL_ID = 3014; /** * @generated */ private DirectEditManager manager; /** * @generated */ private IParser parser; /** * @generated */ private List<?> parserElements; /** * @generated */ private String defaultText; /** * direct edition mode (default, undefined, registered editor, etc.) * * @generated */ protected int directEditionMode = IDirectEdition.UNDEFINED_DIRECT_EDITOR; /** * configuration from a registered edit dialog * * @generated */ protected IDirectEditorConfiguration configuration; /** * @generated */ public NestedClassForClassEditPart(View view) { super(view); } /** * @generated */ public DragTracker getDragTracker(Request request) { if(request instanceof SelectionRequest && ((SelectionRequest)request).getLastButtonPressed() == 3) { return null; } return new DragEditPartsTrackerEx(this); } /** * @generated */ protected void createDefaultEditPolicies() { super.createDefaultEditPolicies(); installEditPolicy(EditPolicyRoles.SEMANTIC_ROLE, new NestedClassForClassItemSemanticEditPolicy()); installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new UMLTextNonResizableEditPolicy()); installEditPolicy(EditPolicy.COMPONENT_ROLE, new ListItemComponentEditPolicy()); installEditPolicy(EditPolicy.DIRECT_EDIT_ROLE, new LabelDirectEditPolicy()); installEditPolicy(EditPolicyRoles.DRAG_DROP_ROLE, new ClassDiagramDragDropEditPolicy()); } /** * @generated */ protected String getLabelTextHelper(IFigure figure) { if(figure instanceof WrappingLabel) { return ((WrappingLabel)figure).getText(); } else if(figure instanceof ILabelFigure) { return ((ILabelFigure)figure).getText(); } else { return ((Label)figure).getText(); } } /** * @generated */ protected void setLabelTextHelper(IFigure figure, String text) { if(figure instanceof WrappingLabel) { ((WrappingLabel)figure).setText(text); } else if(figure instanceof ILabelFigure) { ((ILabelFigure)figure).setText(text); } else { ((Label)figure).setText(text); } } /** * @generated */ protected Image getLabelIconHelper(IFigure figure) { if(figure instanceof WrappingLabel) { return ((WrappingLabel)figure).getIcon(); } else if(figure instanceof ILabelFigure) { return ((ILabelFigure)figure).getIcon(); } else { return ((Label)figure).getIcon(); } } /** * @generated */ protected void setLabelIconHelper(IFigure figure, Image icon) { if(figure instanceof WrappingLabel) { ((WrappingLabel)figure).setIcon(icon); } else if(figure instanceof ILabelFigure) { ((ILabelFigure)figure).setIcon(icon); } else { ((Label)figure).setIcon(icon); } } /** * @generated */ public void setLabel(IFigure figure) { unregisterVisuals(); setFigure(figure); defaultText = getLabelTextHelper(figure); registerVisuals(); refreshVisuals(); } /** * @generated */ protected List getModelChildren() { return Collections.EMPTY_LIST; } /** * @generated */ public IGraphicalEditPart getChildBySemanticHint(String semanticHint) { return null; } /** * @generated */ protected EObject getParserElement() { return resolveSemanticElement(); } /** * @generated */ protected Image getLabelIcon() { EObject parserElement = getParserElement(); if(parserElement == null) { return null; } List<View> views = DiagramEditPartsUtil.findViews(parserElement, getViewer()); for(View view : views) { if(NameLabelIconHelper.showLabelIcon(view)) { return UMLElementTypes.getImage(parserElement.eClass()); } } return null; } /** * @generated */ protected String getLabelText() { String text = null; EObject parserElement = getParserElement(); if(parserElement != null && getParser() != null) { text = getParser().getPrintString(new EObjectAdapter(parserElement), getParserOptions().intValue()); } if(text == null || text.length() == 0) { text = defaultText; } return text; } /** * @generated */ public void setLabelText(String text) { setLabelTextHelper(getFigure(), text); Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE); if(pdEditPolicy instanceof UMLTextSelectionEditPolicy) { ((UMLTextSelectionEditPolicy)pdEditPolicy).refreshFeedback(); } Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE); if(sfEditPolicy instanceof UMLTextSelectionEditPolicy) { ((UMLTextSelectionEditPolicy)sfEditPolicy).refreshFeedback(); } } /** * @generated */ public String getEditText() { if(getParserElement() == null || getParser() == null) { return ""; //$NON-NLS-1$ } return getParser().getEditString(new EObjectAdapter(getParserElement()), getParserOptions().intValue()); } /** * @generated */ protected boolean isEditable() { return getParser() != null; } /** * @generated */ public ICellEditorValidator getEditTextValidator() { return new ICellEditorValidator() { public String isValid(final Object value) { if(value instanceof String) { final EObject element = getParserElement(); final IParser parser = getParser(); try { IParserEditStatus valid = (IParserEditStatus)getEditingDomain().runExclusive(new RunnableWithResult.Impl() { public void run() { setResult(parser.isValidEditString(new EObjectAdapter(element), (String)value)); } }); return valid.getCode() == ParserEditStatus.EDITABLE ? null : valid.getMessage(); } catch (InterruptedException ie) { ie.printStackTrace(); } } // shouldn't get here return null; } }; } /** * @generated */ public IContentAssistProcessor getCompletionProcessor() { if(getParserElement() == null || getParser() == null) { return null; } return getParser().getCompletionProcessor(new EObjectAdapter(getParserElement())); } /** * @generated */ public ParserOptions getParserOptions() { return ParserOptions.NONE; } /** * @generated */ public IParser getParser() { if(parser == null) { parser = UMLParserProvider.getParser(UMLElementTypes.Class_3014, getParserElement(), UMLVisualIDRegistry.getType(org.eclipse.papyrus.uml.diagram.clazz.edit.parts.NestedClassForClassEditPart.VISUAL_ID)); } return parser; } /** * @generated */ protected DirectEditManager getManager() { if(manager == null) { setManager(new MultilineLabelDirectEditManager(this, MultilineLabelDirectEditManager.getTextCellEditorClass(this), UMLEditPartFactory.getTextCellEditorLocator(this))); } return manager; } /** * @generated */ protected void setManager(DirectEditManager manager) { this.manager = manager; } /** * @generated */ protected void performDirectEdit() { getManager().show(); } /** * @generated */ protected void performDirectEdit(Point eventLocation) { if(getManager() instanceof TextDirectEditManager) { ((TextDirectEditManager)getManager()).show(eventLocation.getSWTPoint()); } } /** * @generated */ private void performDirectEdit(char initialCharacter) { if(getManager() instanceof TextDirectEditManager) { ((TextDirectEditManager)getManager()).show(initialCharacter); } else { performDirectEdit(); } } /** * @generated */ protected void performDirectEditRequest(Request request) { final Request theRequest = request; if(IDirectEdition.UNDEFINED_DIRECT_EDITOR == directEditionMode) { directEditionMode = getDirectEditionType(); } switch(directEditionMode) { case IDirectEdition.NO_DIRECT_EDITION: // no direct edition mode => does nothing return; case IDirectEdition.EXTENDED_DIRECT_EDITOR: updateExtendedEditorConfiguration(); if(configuration == null || configuration.getLanguage() == null) { performDefaultDirectEditorEdit(theRequest); } else { configuration.preEditAction(resolveSemanticElement()); Dialog dialog = null; if(configuration instanceof IPopupEditorConfiguration) { IPopupEditorHelper helper = ((IPopupEditorConfiguration)configuration).createPopupEditorHelper(this); helper.showEditor(); return; } else if(configuration instanceof IAdvancedEditorConfiguration) { dialog = ((IAdvancedEditorConfiguration)configuration).createDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), resolveSemanticElement(), configuration.getTextToEdit(resolveSemanticElement())); } else if(configuration instanceof IDirectEditorConfiguration) { dialog = new ExtendedDirectEditionDialog(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), resolveSemanticElement(), ((IDirectEditorConfiguration)configuration).getTextToEdit(resolveSemanticElement()), (IDirectEditorConfiguration)configuration); } else { return; } final Dialog finalDialog = dialog; if(Window.OK == dialog.open()) { TransactionalEditingDomain domain = getEditingDomain(); RecordingCommand command = new RecordingCommand(domain, "Edit Label") { @Override protected void doExecute() { configuration.postEditAction(resolveSemanticElement(), ((ILabelEditorDialog)finalDialog).getValue()); } }; domain.getCommandStack().execute(command); } } break; case IDirectEdition.DEFAULT_DIRECT_EDITOR: // initialize the direct edit manager try { getEditingDomain().runExclusive(new Runnable() { public void run() { if(isActive() && isEditable()) { if(theRequest.getExtendedData().get(RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR) instanceof Character) { Character initialChar = (Character)theRequest.getExtendedData().get(RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR); performDirectEdit(initialChar.charValue()); } else if((theRequest instanceof DirectEditRequest) && (getEditText().equals(getLabelText()))) { DirectEditRequest editRequest = (DirectEditRequest)theRequest; performDirectEdit(editRequest.getLocation()); } else { performDirectEdit(); } } } }); } catch (InterruptedException e) { e.printStackTrace(); } break; default: break; } } /** * @generated */ protected void refreshVisuals() { super.refreshVisuals(); refreshLabel(); refreshFont(); refreshFontColor(); refreshUnderline(); refreshStrikeThrough(); } /** * @generated */ protected void refreshLabel() { EditPolicy maskLabelPolicy = getEditPolicy(IMaskManagedLabelEditPolicy.MASK_MANAGED_LABEL_EDIT_POLICY); if(maskLabelPolicy == null) { setLabelTextHelper(getFigure(), getLabelText()); setLabelIconHelper(getFigure(), getLabelIcon()); } Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE); if(pdEditPolicy instanceof UMLTextSelectionEditPolicy) { ((UMLTextSelectionEditPolicy)pdEditPolicy).refreshFeedback(); } Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE); if(sfEditPolicy instanceof UMLTextSelectionEditPolicy) { ((UMLTextSelectionEditPolicy)sfEditPolicy).refreshFeedback(); } } /** * @generated */ protected void refreshUnderline() { FontStyle style = (FontStyle)getFontStyleOwnerView().getStyle(NotationPackage.eINSTANCE.getFontStyle()); if(style != null && getFigure() instanceof WrappingLabel) { ((WrappingLabel)getFigure()).setTextUnderline(style.isUnderline()); } if(resolveSemanticElement() instanceof Feature) { if(((Feature)resolveSemanticElement()).isStatic()) { ((WrappingLabel)getFigure()).setTextUnderline(true); } else { ((WrappingLabel)getFigure()).setTextUnderline(false); } } } /** * @generated */ protected void refreshStrikeThrough() { FontStyle style = (FontStyle)getFontStyleOwnerView().getStyle(NotationPackage.eINSTANCE.getFontStyle()); if(style != null && getFigure() instanceof WrappingLabel) { ((WrappingLabel)getFigure()).setTextStrikeThrough(style.isStrikeThrough()); } } /** * @generated */ protected void refreshFont() { FontStyle style = (FontStyle)getFontStyleOwnerView().getStyle(NotationPackage.eINSTANCE.getFontStyle()); if(style != null) { FontData fontData = new FontData(style.getFontName(), style.getFontHeight(), (style.isBold() ? SWT.BOLD : SWT.NORMAL) | (style.isItalic() ? SWT.ITALIC : SWT.NORMAL)); setFont(fontData); } } /** * @generated */ protected void setFontColor(Color color) { getFigure().setForegroundColor(color); } /** * @generated */ protected void addSemanticListeners() { if(getParser() instanceof ISemanticParser) { EObject element = resolveSemanticElement(); parserElements = ((ISemanticParser)getParser()).getSemanticElementsBeingParsed(element); for(int i = 0; i < parserElements.size(); i++) { addListenerFilter("SemanticModel" + i, this, (EObject)parserElements.get(i)); //$NON-NLS-1$ } } else { super.addSemanticListeners(); } } /** * @generated */ protected void removeSemanticListeners() { if(parserElements != null) { for(int i = 0; i < parserElements.size(); i++) { removeListenerFilter("SemanticModel" + i); //$NON-NLS-1$ } } else { super.removeSemanticListeners(); } } /** * @generated */ protected AccessibleEditPart getAccessibleEditPart() { if(accessibleEP == null) { accessibleEP = new AccessibleGraphicalEditPart() { public void getName(AccessibleEvent e) { e.result = getLabelTextHelper(getFigure()); } }; } return accessibleEP; } /** * @generated */ private View getFontStyleOwnerView() { return getPrimaryView(); } /** * Returns the kind of associated editor for direct edition. * * @return an <code>int</code> corresponding to the kind of direct editor, @see org.eclipse.papyrus.uml.diagram.common.editpolicies.IDirectEdition * @generated */ public int getDirectEditionType() { if(checkExtendedEditor()) { initExtendedEditorConfiguration(); return IDirectEdition.EXTENDED_DIRECT_EDITOR; } if(checkDefaultEdition()) { return IDirectEdition.DEFAULT_DIRECT_EDITOR; } // not a named element. no specific editor => do nothing return IDirectEdition.NO_DIRECT_EDITION; } /** * Checks if an extended editor is present. * * @return <code>true</code> if an extended editor is present. * @generated */ protected boolean checkExtendedEditor() { if(resolveSemanticElement() != null) { return DirectEditorsUtil.hasSpecificEditorConfiguration(resolveSemanticElement().eClass().getInstanceClassName()); } return false; } /** * Checks if a default direct edition is available * * @return <code>true</code> if a default direct edition is available * @generated */ protected boolean checkDefaultEdition() { return (getParser() != null); } /** * Initializes the extended editor configuration * * @generated */ protected void initExtendedEditorConfiguration() { if(configuration == null) { final String languagePreferred = Activator.getDefault().getPreferenceStore().getString(IDirectEditorsIds.EDITOR_FOR_ELEMENT + resolveSemanticElement().eClass().getInstanceClassName()); if(languagePreferred != null && !languagePreferred.equals("")) { configuration = DirectEditorsUtil.findEditorConfiguration(languagePreferred, resolveSemanticElement().eClass().getInstanceClassName()); } else { configuration = DirectEditorsUtil.findEditorConfiguration(IDirectEditorsIds.UML_LANGUAGE, resolveSemanticElement().eClass().getInstanceClassName()); } } } /** * Updates the preference configuration * * @generated */ protected void updateExtendedEditorConfiguration() { String languagePreferred = Activator.getDefault().getPreferenceStore().getString(IDirectEditorsIds.EDITOR_FOR_ELEMENT + resolveSemanticElement().eClass().getInstanceClassName()); if(languagePreferred != null && !languagePreferred.equals("") && languagePreferred != configuration.getLanguage()) { configuration = DirectEditorsUtil.findEditorConfiguration(languagePreferred, resolveSemanticElement().eClass().getInstanceClassName()); } else if(IDirectEditorsIds.SIMPLE_DIRECT_EDITOR.equals(languagePreferred)) { configuration = null; } } /** * Performs the direct edit usually used by GMF editors. * * @param theRequest * the direct edit request that starts the direct edit system * @generated */ protected void performDefaultDirectEditorEdit(final Request theRequest) { // initialize the direct edit manager try { getEditingDomain().runExclusive(new Runnable() { public void run() { if(isActive() && isEditable()) { if(theRequest.getExtendedData().get(RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR) instanceof Character) { Character initialChar = (Character)theRequest.getExtendedData().get(RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR); performDirectEdit(initialChar.charValue()); } else if((theRequest instanceof DirectEditRequest) && (getEditText().equals(getLabelText()))) { DirectEditRequest editRequest = (DirectEditRequest)theRequest; performDirectEdit(editRequest.getLocation()); } else { performDirectEdit(); } } } }); } catch (InterruptedException e) { e.printStackTrace(); } } /** * @generated */ protected void addNotationalListeners() { super.addNotationalListeners(); addListenerFilter("PrimaryView", this, getPrimaryView()); //$NON-NLS-1$ } /** * @generated */ protected void removeNotationalListeners() { super.removeNotationalListeners(); removeListenerFilter("PrimaryView"); //$NON-NLS-1$ } /** * @generated */ protected void handleNotificationEvent(Notification event) { Object feature = event.getFeature(); if(NotationPackage.eINSTANCE.getFontStyle_FontColor().equals(feature)) { Integer c = (Integer)event.getNewValue(); setFontColor(DiagramColorRegistry.getInstance().getColor(c)); } else if(NotationPackage.eINSTANCE.getFontStyle_Underline().equals(feature)) { refreshUnderline(); } else if(NotationPackage.eINSTANCE.getFontStyle_StrikeThrough().equals(feature)) { refreshStrikeThrough(); } else if(NotationPackage.eINSTANCE.getFontStyle_FontHeight().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_FontName().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_Bold().equals(feature) || NotationPackage.eINSTANCE.getFontStyle_Italic().equals(feature)) { refreshFont(); } else { if(getParser() != null && getParser().isAffectingEvent(event, getParserOptions().intValue())) { refreshLabel(); } if(getParser() instanceof ISemanticParser) { ISemanticParser modelParser = (ISemanticParser)getParser(); if(modelParser.areSemanticElementsAffected(null, event)) { removeSemanticListeners(); if(resolveSemanticElement() != null) { addSemanticListeners(); } refreshLabel(); } } } if(event.getNewValue() instanceof EAnnotation && VisualInformationPapyrusConstants.DISPLAY_NAMELABELICON.equals(((EAnnotation)event.getNewValue()).getSource())) { refreshLabel(); } if(event.getFeature().equals(UMLPackage.eINSTANCE.getFeature_IsStatic())) { refreshUnderline(); } super.handleNotificationEvent(event); } /** * @generated */ protected IFigure createFigure() { IFigure label = createFigurePrim(); defaultText = getLabelTextHelper(label); return label; } /** * @generated */ protected IFigure createFigurePrim() { return new WrappingLabel(); } }