org.eclipse.gmf.runtime.diagram.ui.properties/src/org/eclipse/gmf/runtime/diagram/ui/properties/sections/DiagramGeneralSection.java - gmf-runtime/org.eclipse.gmf-runtime - Git at Google

 /******************************************************************************
  * Copyright (c) 2004, 2009 IBM Corporation and others.
  * 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:
  *    IBM Corporation - initial API and implementation
  ****************************************************************************/

 package org.eclipse.gmf.runtime.diagram.ui.properties.sections;

 import java.util.ArrayList;
 import java.util.Iterator;

 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.ecore.EAnnotation;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.gmf.runtime.common.core.util.StringStatics;
 import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
 import org.eclipse.gmf.runtime.diagram.ui.properties.internal.l10n.DiagramUIPropertiesMessages;
 import org.eclipse.gmf.runtime.notation.DescriptionStyle;
 import org.eclipse.gmf.runtime.notation.Diagram;
 import org.eclipse.gmf.runtime.notation.NotationPackage;
 import org.eclipse.gmf.runtime.notation.View;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CLabel;
 import org.eclipse.swt.layout.FormAttachment;
 import org.eclipse.swt.layout.FormData;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
 import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;

 /**
  * The general section displayed for diagrams in the properties view
  *
  * @author nbalaba
  */
 public class DiagramGeneralSection
 	extends AbstractBasicTextPropertySection {

 	/** Name label for diagram general section. */
 	protected static final String NAME_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_nameLabel_text;

 	/** Type label. */
 	protected static final String DIAGRAM_TYPE_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramTypeLabel_text;

 	/** Description label. */
 	protected static final String DESCRIPTION_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramDescriptionLabel_text;

 	/**
 	 * The labels used by the General Diagram section
 	 */
 	public static final String[] GENERAL_DIAGRAM_LABELS = {NAME_LABEL,
 		DIAGRAM_TYPE_LABEL, DESCRIPTION_LABEL};

 	/** Name label. */
 	protected static final String NAME = DiagramUIPropertiesMessages.DiagramGeneralDetails_nameChangeCommand_text;

 	/** Description label. */
 	protected static final String DESCRIPTION = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramDescriptionChangeCommand_text;

 	// commads
 	private static final String NAME_PROPERTY_CHANGE_COMMAND_NAME = NAME
 		+ VALUE_CHANGED_STRING;

 	/**
 	 * @since 1.3
 	 */
 	protected static final String DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME = DESCRIPTION
 		+ VALUE_CHANGED_STRING;

 	/**
 	 * The Type label field
 	 * @since 1.3
 	 */
 	protected CLabel typeLabel;

 	/**
 	 * The description label field
 	 * @since 1.3
 	 */
 	protected CLabel descriptionLabel;

 	/**
 	 * The Type label text field.
 	 * @since 1.3
 	 */
 	protected CLabel typeText;

 	/**
 	 * The description label text field
 	 * @since 1.3
 	 */
 	protected Text descriptionText;

 	/**
 	 * The Name text cached from the model.
 	 */
 	private String descriptionCache;

 	/**
 	 * User pressed Enter key after editing name field - update the model
 	 */
 	protected synchronized void setDescription() {
 		if ( descriptionText != null ) {
 			final String newDescription = descriptionText.getText();
 			if (!newDescription.equals(descriptionCache)) {
 				ArrayList commands = new ArrayList();

 				for (Iterator i = getEObjectList().iterator(); i.hasNext();) {
 					final EObject next = (EObject) i.next();
 					commands.add(createCommand(
 						DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME, next,
 						new Runnable() {

 							public void run() {
 								DescriptionStyle description = (DescriptionStyle) ((Diagram) next)
 									.getStyle(NotationPackage.eINSTANCE
 										.getDescriptionStyle());
 								if (description != null)
 									description.setDescription(newDescription);
 							}
 						}));
 				}

 				executeAsCompositeCommand(DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME,
 					commands);

 				descriptionCache = newDescription;
 			}
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.views.properties.tabbed.ISection#dispose()
 	 */
 	public void dispose() {
 		if ( descriptionText != null ) {
 			getListener().stopListeningTo(descriptionText);
 		}
 		super.dispose();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#refreshUI()
 	 */
 	protected void refreshUI() {
 		super.refreshUI();

 		Diagram diagram = (Diagram) getEObject();
 		if ( typeText != null ) {
 			typeText.setText(getDiagramType(diagram));
 		}
 		DescriptionStyle description = (DescriptionStyle) diagram
 			.getStyle(NotationPackage.eINSTANCE.getDescriptionStyle());

 		if (description != null && descriptionText != null)
 			descriptionText.setText(description.getDescription());

 	}

 	/**
 	 * Gets the string to be displayed in the diagram type field.
 	 * @param diagram the diagram in question
 	 * @return the string to be displayed
 	 */
 	protected String getDiagramType(Diagram diagram) {
 		return diagram.getType();
 	}

 	/**
 	 * Enforce the correct type selection - we are only intersted in Diagram
 	 * objects
 	 *
 	 */
 	protected EObject unwrap(Object object) {

 		EObject o = super.unwrap(object);
 		if (o instanceof Diagram)
 			return o;

 		return null;
 	}

 	/**
 	 * Adapt the object to an EObject - if possible
 	 *
 	 * @param object
 	 *            object from a diagram or ME
 	 * @return EObject
 	 */
 	protected EObject adapt(Object object) {
 		if (object instanceof IAdaptable) {
 			if (object instanceof IGraphicalEditPart)// diagram case
 				return (EObject) ((IAdaptable) object).getAdapter(View.class);
 			// ME case
 			return (EObject) ((IAdaptable) object).getAdapter(EObject.class);

 		}

 		return null;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractModelerPropertySection#isCurrentSelection(org.eclipse.emf.common.notify.Notification,
 	 *      org.eclipse.emf.ecore.EObject)
 	 */
 	protected boolean isCurrentSelection(Notification notification,
 			EObject element) {
 		if (getEObjectList().size() > 0) {
 			EObject eventObject = element;

 			// check for annotations
 			if (element instanceof EAnnotation || element instanceof Diagram) {
 				eventObject = element.eContainer();
 			}

 			if (eventObject == null) {
 				// the annotation has been removed - check the old owner
 				Object tmpObj = notification.getOldValue();
 				if (tmpObj != null && tmpObj instanceof EObject) {
 					eventObject = (EObject) tmpObj;
 				} else {
 					return false;
 				}
 			}

 			return getEObjectList().contains(eventObject);

 		}
 		return false;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyNameLabel()
 	 */
 	protected String getPropertyNameLabel() {
 		return NAME_LABEL;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#setPropertyValue(org.eclipse.swt.widgets.Control)
 	 */
 	protected void setPropertyValue(Control control) {
 		if (control == getTextWidget())
 			super.setPropertyValue(control);
 		else
 			setDescription();

 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#setPropertyValue(org.eclipse.emf.ecore.EObject,
 	 *      java.lang.String)
 	 */
 	protected void setPropertyValue(EObject object, Object value) {
 		((Diagram) object).setName((String) value);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyValueString()
 	 */
 	protected String getPropertyValueString() {
 		return ((Diagram) getEObject()).getName();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyChangeCommandName()
 	 */
 	protected String getPropertyChangeCommandName() {
 		return NAME_PROPERTY_CHANGE_COMMAND_NAME;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyNameStringsArray()
 	 */
 	protected String[] getPropertyNameStringsArray() {
 		return GENERAL_DIAGRAM_LABELS;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.gmf.runtime.common.ui.properties.ISection#createControls(org.eclipse.swt.widgets.Composite,
 	 *      org.eclipse.gmf.runtime.common.ui.properties.TabbedPropertySheetPage)
 	 */
 	public void doCreateControls(Composite parent,
 			TabbedPropertySheetPage aTabbedPropertySheetPage) {
 		super.doCreateControls(parent, aTabbedPropertySheetPage);

 		doCreateType(getSectionComposite(), aTabbedPropertySheetPage);
 		doCreateDescription(getSectionComposite(), aTabbedPropertySheetPage);

 	}

 	/**
 	 * @param parent
 	 * @param aTabbedPropertySheetPage
 	 * @since 1.3
 	 */
 	protected void doCreateType(Composite parent,
 			TabbedPropertySheetPage aTabbedPropertySheetPage) {
 		FormData data;
 		typeText = getWidgetFactory().createCLabel(getSectionComposite(),
 			StringStatics.BLANK);
 		data = new FormData();
 		data.left = new FormAttachment(getTextWidget(), 0, SWT.LEFT);
 		data.right = new FormAttachment(getTextWidget(), 0, SWT.RIGHT);
 		data.top = new FormAttachment(getTextWidget(),
 			ITabbedPropertyConstants.VSPACE, SWT.BOTTOM);
 		typeText.setLayoutData(data);

 		typeLabel = getWidgetFactory().createCLabel(
 			getSectionComposite(), DIAGRAM_TYPE_LABEL);
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(typeText,
 			-ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(typeText, 0, SWT.CENTER);
 		typeLabel.setLayoutData(data);
 	}

 	/**
 	 * @param parent
 	 * @param aTabbedPropertySheetPage
 	 * @since 1.3
 	 */
 	protected void doCreateDescription(Composite parent,
 			TabbedPropertySheetPage aTabbedPropertySheetPage) {
 		descriptionText = getWidgetFactory().createText(getSectionComposite(),
 			StringStatics.BLANK,
 			SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.WRAP);
 		FormData data = new FormData();
 		data.left = new FormAttachment(typeText, 0, SWT.LEFT);
 		data.right = new FormAttachment(typeText, 0, SWT.RIGHT);
 		data.top = new FormAttachment(typeText,
 			ITabbedPropertyConstants.VSPACE, SWT.BOTTOM);
 		data.bottom = new FormAttachment(100, 0);
 		data.height = 100;
 		data.width = 100;
 		descriptionText.setLayoutData(data);

 		descriptionLabel = getWidgetFactory().createCLabel(
 			getSectionComposite(), DESCRIPTION_LABEL);
 		data = new FormData();
 		data.left = new FormAttachment(0, 0);
 		data.right = new FormAttachment(descriptionText,
 			-ITabbedPropertyConstants.HSPACE);
 		data.top = new FormAttachment(typeText, 0, SWT.LEFT);

 		descriptionLabel.setLayoutData(data);

 		getListener().startListeningTo(descriptionText);
 		getListener().startListeningForEnter(descriptionText);

 		if (isReadOnly())
 			descriptionText.setEditable(false);

 	}
 }
	/******************************************************************************
	* Copyright (c) 2004, 2009 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	****************************************************************************/

	package org.eclipse.gmf.runtime.diagram.ui.properties.sections;

	import java.util.ArrayList;
	import java.util.Iterator;

	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.ecore.EAnnotation;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.gmf.runtime.common.core.util.StringStatics;
	import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
	import org.eclipse.gmf.runtime.diagram.ui.properties.internal.l10n.DiagramUIPropertiesMessages;
	import org.eclipse.gmf.runtime.notation.DescriptionStyle;
	import org.eclipse.gmf.runtime.notation.Diagram;
	import org.eclipse.gmf.runtime.notation.NotationPackage;
	import org.eclipse.gmf.runtime.notation.View;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CLabel;
	import org.eclipse.swt.layout.FormAttachment;
	import org.eclipse.swt.layout.FormData;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
	import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;

	/**
	* The general section displayed for diagrams in the properties view
	*
	* @author nbalaba
	*/
	public class DiagramGeneralSection
	extends AbstractBasicTextPropertySection {

	/** Name label for diagram general section. */
	protected static final String NAME_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_nameLabel_text;

	/** Type label. */
	protected static final String DIAGRAM_TYPE_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramTypeLabel_text;

	/** Description label. */
	protected static final String DESCRIPTION_LABEL = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramDescriptionLabel_text;

	/**
	* The labels used by the General Diagram section
	*/
	public static final String[] GENERAL_DIAGRAM_LABELS = {NAME_LABEL,
	DIAGRAM_TYPE_LABEL, DESCRIPTION_LABEL};

	/** Name label. */
	protected static final String NAME = DiagramUIPropertiesMessages.DiagramGeneralDetails_nameChangeCommand_text;

	/** Description label. */
	protected static final String DESCRIPTION = DiagramUIPropertiesMessages.DiagramGeneralDetails_diagramDescriptionChangeCommand_text;

	// commads
	private static final String NAME_PROPERTY_CHANGE_COMMAND_NAME = NAME
	+ VALUE_CHANGED_STRING;

	/**
	* @since 1.3
	*/
	protected static final String DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME = DESCRIPTION
	+ VALUE_CHANGED_STRING;

	/**
	* The Type label field
	* @since 1.3
	*/
	protected CLabel typeLabel;

	/**
	* The description label field
	* @since 1.3
	*/
	protected CLabel descriptionLabel;

	/**
	* The Type label text field.
	* @since 1.3
	*/
	protected CLabel typeText;

	/**
	* The description label text field
	* @since 1.3
	*/
	protected Text descriptionText;

	/**
	* The Name text cached from the model.
	*/
	private String descriptionCache;

	/**
	* User pressed Enter key after editing name field - update the model
	*/
	protected synchronized void setDescription() {
	if ( descriptionText != null ) {
	final String newDescription = descriptionText.getText();
	if (!newDescription.equals(descriptionCache)) {
	ArrayList commands = new ArrayList();

	for (Iterator i = getEObjectList().iterator(); i.hasNext();) {
	final EObject next = (EObject) i.next();
	commands.add(createCommand(
	DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME, next,
	new Runnable() {

	public void run() {
	DescriptionStyle description = (DescriptionStyle) ((Diagram) next)
	.getStyle(NotationPackage.eINSTANCE
	.getDescriptionStyle());
	if (description != null)
	description.setDescription(newDescription);
	}
	}));
	}

	executeAsCompositeCommand(DESCRIPTION_PROPERTY_CHANGE_COMMAND_NAME,
	commands);

	descriptionCache = newDescription;
	}
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.views.properties.tabbed.ISection#dispose()
	*/
	public void dispose() {
	if ( descriptionText != null ) {
	getListener().stopListeningTo(descriptionText);
	}
	super.dispose();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#refreshUI()
	*/
	protected void refreshUI() {
	super.refreshUI();

	Diagram diagram = (Diagram) getEObject();
	if ( typeText != null ) {
	typeText.setText(getDiagramType(diagram));
	}
	DescriptionStyle description = (DescriptionStyle) diagram
	.getStyle(NotationPackage.eINSTANCE.getDescriptionStyle());

	if (description != null && descriptionText != null)
	descriptionText.setText(description.getDescription());

	}

	/**
	* Gets the string to be displayed in the diagram type field.
	* @param diagram the diagram in question
	* @return the string to be displayed
	*/
	protected String getDiagramType(Diagram diagram) {
	return diagram.getType();
	}

	/**
	* Enforce the correct type selection - we are only intersted in Diagram
	* objects
	*
	*/
	protected EObject unwrap(Object object) {

	EObject o = super.unwrap(object);
	if (o instanceof Diagram)
	return o;

	return null;
	}

	/**
	* Adapt the object to an EObject - if possible
	*
	* @param object
	* object from a diagram or ME
	* @return EObject
	*/
	protected EObject adapt(Object object) {
	if (object instanceof IAdaptable) {
	if (object instanceof IGraphicalEditPart)// diagram case
	return (EObject) ((IAdaptable) object).getAdapter(View.class);
	// ME case
	return (EObject) ((IAdaptable) object).getAdapter(EObject.class);

	}

	return null;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractModelerPropertySection#isCurrentSelection(org.eclipse.emf.common.notify.Notification,
	* org.eclipse.emf.ecore.EObject)
	*/
	protected boolean isCurrentSelection(Notification notification,
	EObject element) {
	if (getEObjectList().size() > 0) {
	EObject eventObject = element;

	// check for annotations
	if (element instanceof EAnnotation \|\| element instanceof Diagram) {
	eventObject = element.eContainer();
	}

	if (eventObject == null) {
	// the annotation has been removed - check the old owner
	Object tmpObj = notification.getOldValue();
	if (tmpObj != null && tmpObj instanceof EObject) {
	eventObject = (EObject) tmpObj;
	} else {
	return false;
	}
	}

	return getEObjectList().contains(eventObject);

	}
	return false;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyNameLabel()
	*/
	protected String getPropertyNameLabel() {
	return NAME_LABEL;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#setPropertyValue(org.eclipse.swt.widgets.Control)
	*/
	protected void setPropertyValue(Control control) {
	if (control == getTextWidget())
	super.setPropertyValue(control);
	else
	setDescription();

	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#setPropertyValue(org.eclipse.emf.ecore.EObject,
	* java.lang.String)
	*/
	protected void setPropertyValue(EObject object, Object value) {
	((Diagram) object).setName((String) value);
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyValueString()
	*/
	protected String getPropertyValueString() {
	return ((Diagram) getEObject()).getName();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyChangeCommandName()
	*/
	protected String getPropertyChangeCommandName() {
	return NAME_PROPERTY_CHANGE_COMMAND_NAME;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.diagram.ui.properties.sections.AbstractBasicTextPropertySection#getPropertyNameStringsArray()
	*/
	protected String[] getPropertyNameStringsArray() {
	return GENERAL_DIAGRAM_LABELS;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.gmf.runtime.common.ui.properties.ISection#createControls(org.eclipse.swt.widgets.Composite,
	* org.eclipse.gmf.runtime.common.ui.properties.TabbedPropertySheetPage)
	*/
	public void doCreateControls(Composite parent,
	TabbedPropertySheetPage aTabbedPropertySheetPage) {
	super.doCreateControls(parent, aTabbedPropertySheetPage);

	doCreateType(getSectionComposite(), aTabbedPropertySheetPage);
	doCreateDescription(getSectionComposite(), aTabbedPropertySheetPage);

	}

	/**
	* @param parent
	* @param aTabbedPropertySheetPage
	* @since 1.3
	*/
	protected void doCreateType(Composite parent,
	TabbedPropertySheetPage aTabbedPropertySheetPage) {
	FormData data;
	typeText = getWidgetFactory().createCLabel(getSectionComposite(),
	StringStatics.BLANK);
	data = new FormData();
	data.left = new FormAttachment(getTextWidget(), 0, SWT.LEFT);
	data.right = new FormAttachment(getTextWidget(), 0, SWT.RIGHT);
	data.top = new FormAttachment(getTextWidget(),
	ITabbedPropertyConstants.VSPACE, SWT.BOTTOM);
	typeText.setLayoutData(data);

	typeLabel = getWidgetFactory().createCLabel(
	getSectionComposite(), DIAGRAM_TYPE_LABEL);
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(typeText,
	-ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(typeText, 0, SWT.CENTER);
	typeLabel.setLayoutData(data);
	}

	/**
	* @param parent
	* @param aTabbedPropertySheetPage
	* @since 1.3
	*/
	protected void doCreateDescription(Composite parent,
	TabbedPropertySheetPage aTabbedPropertySheetPage) {
	descriptionText = getWidgetFactory().createText(getSectionComposite(),
	StringStatics.BLANK,
	SWT.MULTI \| SWT.H_SCROLL \| SWT.V_SCROLL \| SWT.WRAP);
	FormData data = new FormData();
	data.left = new FormAttachment(typeText, 0, SWT.LEFT);
	data.right = new FormAttachment(typeText, 0, SWT.RIGHT);
	data.top = new FormAttachment(typeText,
	ITabbedPropertyConstants.VSPACE, SWT.BOTTOM);
	data.bottom = new FormAttachment(100, 0);
	data.height = 100;
	data.width = 100;
	descriptionText.setLayoutData(data);

	descriptionLabel = getWidgetFactory().createCLabel(
	getSectionComposite(), DESCRIPTION_LABEL);
	data = new FormData();
	data.left = new FormAttachment(0, 0);
	data.right = new FormAttachment(descriptionText,
	-ITabbedPropertyConstants.HSPACE);
	data.top = new FormAttachment(typeText, 0, SWT.LEFT);

	descriptionLabel.setLayoutData(data);

	getListener().startListeningTo(descriptionText);
	getListener().startListeningForEnter(descriptionText);

	if (isReadOnly())
	descriptionText.setEditable(false);

	}
	}