AttributePropertiesEditionPartImpl.java

/**
 * Generated with Acceleo
 */
package org.obeonetwork.dsl.entityrelation.parts.impl;

// Start of user code for imports
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;

import org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent;

import org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent;

import org.eclipse.emf.eef.runtime.api.parts.ISWTPropertiesEditionPart;

import org.eclipse.emf.eef.runtime.impl.notify.PropertiesEditionEvent;

import org.eclipse.emf.eef.runtime.impl.parts.CompositePropertiesEditionPart;

import org.eclipse.emf.eef.runtime.ui.parts.PartComposer;

import org.eclipse.emf.eef.runtime.ui.parts.sequence.BindingCompositionSequence;
import org.eclipse.emf.eef.runtime.ui.parts.sequence.CompositionSequence;
import org.eclipse.emf.eef.runtime.ui.parts.sequence.CompositionStep;

import org.eclipse.emf.eef.runtime.ui.providers.EMFListContentProvider;

import org.eclipse.emf.eef.runtime.ui.utils.EditingUtils;

import org.eclipse.emf.eef.runtime.ui.widgets.EEFFeatureEditorDialog;
import org.eclipse.emf.eef.runtime.ui.widgets.EMFComboViewer;
import org.eclipse.emf.eef.runtime.ui.widgets.HorizontalBox;
import org.eclipse.emf.eef.runtime.ui.widgets.SWTUtils;

import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.ViewerFilter;

import org.eclipse.jface.window.Window;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart;
import org.obeonetwork.dsl.entityrelation.parts.EntityrelationViewsRepository;

import org.obeonetwork.dsl.entityrelation.providers.EntityrelationMessages;

import org.obeonetwork.dsl.typeslibrary.TypesLibraryPackage;

// End of user code

/**
 * 
 * 
 */
public class AttributePropertiesEditionPartImpl extends CompositePropertiesEditionPart implements ISWTPropertiesEditionPart, AttributePropertiesEditionPart {

	protected Text name;
	protected EMFComboViewer type;
	protected Text length;
	protected Text precision;
	protected Text literals;
	protected Button editLiterals;
	private EList literalsList;
	protected Button required;
	protected Button inPrimaryIdentifier;
	protected Text comments;



	/**
	 * Default constructor
	 * @param editionComponent the {@link IPropertiesEditionComponent} that manage this part
	 * 
	 */
	public AttributePropertiesEditionPartImpl(IPropertiesEditionComponent editionComponent) {
		super(editionComponent);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.parts.ISWTPropertiesEditionPart#
	 * 			createFigure(org.eclipse.swt.widgets.Composite)
	 * 
	 */
	public Composite createFigure(final Composite parent) {
		view = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		view.setLayout(layout);
		createControls(view);
		return view;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.parts.ISWTPropertiesEditionPart#
	 * 			createControls(org.eclipse.swt.widgets.Composite)
	 * 
	 */
	public void createControls(Composite view) { 
		CompositionSequence attributeStep = new BindingCompositionSequence(propertiesEditionComponent);
		CompositionStep propertiesStep = attributeStep.addStep(EntityrelationViewsRepository.Attribute.Properties.class);
		propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.name);
		propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.type);
		CompositionStep typeAttributesStep = propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.class);
		typeAttributesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length);
		typeAttributesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision);
		
		propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.literals);
		CompositionStep requiredAndIdentifierStep = propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.class);
		requiredAndIdentifierStep.addStep(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required);
		requiredAndIdentifierStep.addStep(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier);
		
		propertiesStep.addStep(EntityrelationViewsRepository.Attribute.Properties.comments);
		
		
		composer = new PartComposer(attributeStep) {

			@Override
			public Composite addToPart(Composite parent, Object key) {
				if (key == EntityrelationViewsRepository.Attribute.Properties.class) {
					return createPropertiesGroup(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.name) {
					return createNameText(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.type) {
					return createTypeEMFComboViewer(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.class) {
					return createTypeAttributesHBox(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length) {
					return createLengthText(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision) {
					return createPrecisionText(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.literals) {
					return createLiteralsMultiValuedEditor(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.class) {
					return createRequiredAndIdentifierHBox(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required) {
					return createRequiredCheckbox(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier) {
					return createInPrimaryIdentifierCheckbox(parent);
				}
				if (key == EntityrelationViewsRepository.Attribute.Properties.comments) {
					return createCommentsTextarea(parent);
				}
				return parent;
			}
		};
		composer.compose(view);
	}

	/**
	 * 
	 */
	protected Composite createPropertiesGroup(Composite parent) {
		Group propertiesGroup = new Group(parent, SWT.NONE);
		propertiesGroup.setText(EntityrelationMessages.AttributePropertiesEditionPart_PropertiesGroupLabel);
		GridData propertiesGroupData = new GridData(GridData.FILL_HORIZONTAL);
		propertiesGroupData.horizontalSpan = 3;
		propertiesGroup.setLayoutData(propertiesGroupData);
		GridLayout propertiesGroupLayout = new GridLayout();
		propertiesGroupLayout.numColumns = 3;
		propertiesGroup.setLayout(propertiesGroupLayout);
		return propertiesGroup;
	}

	
	protected Composite createNameText(Composite parent) {
		createDescription(parent, EntityrelationViewsRepository.Attribute.Properties.name, EntityrelationMessages.AttributePropertiesEditionPart_NameLabel);
		name = SWTUtils.createScrollableText(parent, SWT.BORDER);
		GridData nameData = new GridData(GridData.FILL_HORIZONTAL);
		name.setLayoutData(nameData);
		name.addFocusListener(new FocusAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.FocusAdapter#focusLost(org.eclipse.swt.events.FocusEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void focusLost(FocusEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.name, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, name.getText()));
			}

		});
		name.addKeyListener(new KeyAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void keyPressed(KeyEvent e) {
				if (e.character == SWT.CR) {
					if (propertiesEditionComponent != null)
						propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.name, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, name.getText()));
				}
			}

		});
		EditingUtils.setID(name, EntityrelationViewsRepository.Attribute.Properties.name);
		EditingUtils.setEEFtype(name, "eef::Text"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.name, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	
	protected Composite createTypeEMFComboViewer(Composite parent) {
		createDescription(parent, EntityrelationViewsRepository.Attribute.Properties.type, EntityrelationMessages.AttributePropertiesEditionPart_TypeLabel);
		type = new EMFComboViewer(parent);
		GridData typeData = new GridData(GridData.FILL_HORIZONTAL);
		type.getCombo().setLayoutData(typeData);
		type.setLabelProvider(new AdapterFactoryLabelProvider(adapterFactory));
		type.addSelectionChangedListener(new ISelectionChangedListener() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
			 */
			public void selectionChanged(SelectionChangedEvent event) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.type, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, getType()));
			}

		});
		type.setContentProvider(new EMFListContentProvider());
		EditingUtils.setID(type.getCombo(), EntityrelationViewsRepository.Attribute.Properties.type);
		EditingUtils.setEEFtype(type.getCombo(), "eef::Combo"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.type, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	/**
	 * 
	 */
	protected Composite createTypeAttributesHBox(Composite parent) {
		Composite container = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		container.setLayout(layout);
		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
		gridData.horizontalSpan = 3;
		container.setLayoutData(gridData);
		HorizontalBox typeAttributesHBox = new HorizontalBox(container);
		return typeAttributesHBox;
	}

	
	protected Composite createLengthText(Composite parent) {
		createDescription(parent, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length, EntityrelationMessages.AttributePropertiesEditionPart_LengthLabel);
		length = SWTUtils.createScrollableText(parent, SWT.BORDER);
		GridData lengthData = new GridData(GridData.FILL_HORIZONTAL);
		length.setLayoutData(lengthData);
		length.addFocusListener(new FocusAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.FocusAdapter#focusLost(org.eclipse.swt.events.FocusEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void focusLost(FocusEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, length.getText()));
			}

		});
		length.addKeyListener(new KeyAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void keyPressed(KeyEvent e) {
				if (e.character == SWT.CR) {
					if (propertiesEditionComponent != null)
						propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, length.getText()));
				}
			}

		});
		EditingUtils.setID(length, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length);
		EditingUtils.setEEFtype(length, "eef::Text"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.length, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	
	protected Composite createPrecisionText(Composite parent) {
		createDescription(parent, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision, EntityrelationMessages.AttributePropertiesEditionPart_PrecisionLabel);
		precision = SWTUtils.createScrollableText(parent, SWT.BORDER);
		GridData precisionData = new GridData(GridData.FILL_HORIZONTAL);
		precision.setLayoutData(precisionData);
		precision.addFocusListener(new FocusAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.FocusAdapter#focusLost(org.eclipse.swt.events.FocusEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void focusLost(FocusEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, precision.getText()));
			}

		});
		precision.addKeyListener(new KeyAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
			 * 
			 */
			@Override
			@SuppressWarnings("synthetic-access")
			public void keyPressed(KeyEvent e) {
				if (e.character == SWT.CR) {
					if (propertiesEditionComponent != null)
						propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, precision.getText()));
				}
			}

		});
		EditingUtils.setID(precision, EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision);
		EditingUtils.setEEFtype(precision, "eef::Text"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.TypeAttributes.precision, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	protected Composite createLiteralsMultiValuedEditor(Composite parent) {
		literals = SWTUtils.createScrollableText(parent, SWT.BORDER | SWT.READ_ONLY);
		GridData literalsData = new GridData(GridData.FILL_HORIZONTAL);
		literalsData.horizontalSpan = 2;
		literals.setLayoutData(literalsData);
		EditingUtils.setID(literals, EntityrelationViewsRepository.Attribute.Properties.literals);
		EditingUtils.setEEFtype(literals, "eef::MultiValuedEditor::field"); //$NON-NLS-1$
		editLiterals = new Button(parent, SWT.NONE);
		editLiterals.setText(getDescription(EntityrelationViewsRepository.Attribute.Properties.literals, EntityrelationMessages.AttributePropertiesEditionPart_LiteralsLabel));
		GridData editLiteralsData = new GridData();
		editLiterals.setLayoutData(editLiteralsData);
		editLiterals.addSelectionListener(new SelectionAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 */
			public void widgetSelected(SelectionEvent e) {
				EEFFeatureEditorDialog dialog = new EEFFeatureEditorDialog(
						literals.getShell(), "Attribute", new AdapterFactoryLabelProvider(adapterFactory), //$NON-NLS-1$
						literalsList, TypesLibraryPackage.eINSTANCE.getTypeInstance_Literals().getEType(), null,
						false, true, 
						null, null);
				if (dialog.open() == Window.OK) {
					literalsList = dialog.getResult();
					if (literalsList == null) {
						literalsList = new BasicEList();
					}
					literals.setText(literalsList.toString());
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.literals, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, new BasicEList(literalsList)));
					setHasChanged(true);
				}
			}
		});
		EditingUtils.setID(editLiterals, EntityrelationViewsRepository.Attribute.Properties.literals);
		EditingUtils.setEEFtype(editLiterals, "eef::MultiValuedEditor::browsebutton"); //$NON-NLS-1$
		return parent;
	}

	/**
	 * 
	 */
	protected Composite createRequiredAndIdentifierHBox(Composite parent) {
		Composite container = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		container.setLayout(layout);
		GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
		gridData.horizontalSpan = 3;
		container.setLayoutData(gridData);
		HorizontalBox requiredAndIdentifierHBox = new HorizontalBox(container);
		//Apply constraint for checkbox
		GridData constraint = new GridData(GridData.FILL_HORIZONTAL);
		constraint.horizontalAlignment = GridData.BEGINNING;
		requiredAndIdentifierHBox.setLayoutData(constraint);
		return requiredAndIdentifierHBox;
	}

	
	protected Composite createRequiredCheckbox(Composite parent) {
		required = new Button(parent, SWT.CHECK);
		required.setText(getDescription(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required, EntityrelationMessages.AttributePropertiesEditionPart_RequiredLabel));
		required.addSelectionListener(new SelectionAdapter() {

			/**
			 * {@inheritDoc}
			 *
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 * 	
			 */
			public void widgetSelected(SelectionEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, new Boolean(required.getSelection())));
			}

		});
		GridData requiredData = new GridData(GridData.FILL_HORIZONTAL);
		requiredData.horizontalSpan = 2;
		required.setLayoutData(requiredData);
		EditingUtils.setID(required, EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required);
		EditingUtils.setEEFtype(required, "eef::Checkbox"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.required, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	
	protected Composite createInPrimaryIdentifierCheckbox(Composite parent) {
		inPrimaryIdentifier = new Button(parent, SWT.CHECK);
		inPrimaryIdentifier.setText(getDescription(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier, EntityrelationMessages.AttributePropertiesEditionPart_InPrimaryIdentifierLabel));
		inPrimaryIdentifier.addSelectionListener(new SelectionAdapter() {

			/**
			 * {@inheritDoc}
			 *
			 * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
			 * 	
			 */
			public void widgetSelected(SelectionEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, new Boolean(inPrimaryIdentifier.getSelection())));
			}

		});
		GridData inPrimaryIdentifierData = new GridData(GridData.FILL_HORIZONTAL);
		inPrimaryIdentifierData.horizontalSpan = 2;
		inPrimaryIdentifier.setLayoutData(inPrimaryIdentifierData);
		EditingUtils.setID(inPrimaryIdentifier, EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier);
		EditingUtils.setEEFtype(inPrimaryIdentifier, "eef::Checkbox"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.RequiredAndIdentifier.inPrimaryIdentifier, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}

	
	protected Composite createCommentsTextarea(Composite parent) {
		Label commentsLabel = createDescription(parent, EntityrelationViewsRepository.Attribute.Properties.comments, EntityrelationMessages.AttributePropertiesEditionPart_CommentsLabel);
		GridData commentsLabelData = new GridData(GridData.FILL_HORIZONTAL);
		commentsLabelData.horizontalSpan = 3;
		commentsLabel.setLayoutData(commentsLabelData);
		comments = SWTUtils.createScrollableText(parent, SWT.BORDER | SWT.WRAP | SWT.MULTI | SWT.V_SCROLL);
		GridData commentsData = new GridData(GridData.FILL_HORIZONTAL);
		commentsData.horizontalSpan = 2;
		commentsData.heightHint = 80;
		commentsData.widthHint = 200;
		comments.setLayoutData(commentsData);
		comments.addFocusListener(new FocusAdapter() {

			/**
			 * {@inheritDoc}
			 * 
			 * @see org.eclipse.swt.events.FocusAdapter#focusLost(org.eclipse.swt.events.FocusEvent)
			 * 
			 */
			public void focusLost(FocusEvent e) {
				if (propertiesEditionComponent != null)
					propertiesEditionComponent.firePropertiesChanged(new PropertiesEditionEvent(AttributePropertiesEditionPartImpl.this, EntityrelationViewsRepository.Attribute.Properties.comments, PropertiesEditionEvent.COMMIT, PropertiesEditionEvent.SET, null, comments.getText()));
			}

		});
		EditingUtils.setID(comments, EntityrelationViewsRepository.Attribute.Properties.comments);
		EditingUtils.setEEFtype(comments, "eef::Textarea"); //$NON-NLS-1$
		SWTUtils.createHelpButton(parent, propertiesEditionComponent.getHelpContent(EntityrelationViewsRepository.Attribute.Properties.comments, EntityrelationViewsRepository.SWT_KIND), null); //$NON-NLS-1$
		return parent;
	}


	/**
	 * {@inheritDoc}
	 * 
	 * @see org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionListener#firePropertiesChanged(org.eclipse.emf.eef.runtime.api.notify.IPropertiesEditionEvent)
	 * 
	 */
	public void firePropertiesChanged(IPropertiesEditionEvent event) {
		// Start of user code for tab synchronization
		
		// End of user code
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getName()
	 * 
	 */
	public String getName() {
		return name.getText();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setName(String newValue)
	 * 
	 */
	public void setName(String newValue) {
		if (newValue != null) {
			name.setText(newValue);
		} else {
			name.setText(""); //$NON-NLS-1$
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getType()
	 * 
	 */
	public Object getType() {
		if (type.getSelection() instanceof StructuredSelection) {
			return ((StructuredSelection) type.getSelection()).getFirstElement();
		}
		return "";
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#initType(Object input, Object currentValue)
	 */
	public void initType(Object input, Object currentValue) {
		type.setInput(input);
		if (currentValue != null) {
			type.setSelection(new StructuredSelection(currentValue));
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setType(Object newValue)
	 * 
	 */
	public void setType(Object newValue) {
		if (newValue != null) {
			type.modelUpdating(new StructuredSelection(newValue));
		} else {
			type.modelUpdating(new StructuredSelection("")); //$NON-NLS-1$
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#addFilterType(ViewerFilter filter)
	 * 
	 */
	public void addFilterToType(ViewerFilter filter) {
		type.addFilter(filter);
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getLength()
	 * 
	 */
	public String getLength() {
		return length.getText();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setLength(String newValue)
	 * 
	 */
	public void setLength(String newValue) {
		if (newValue != null) {
			length.setText(newValue);
		} else {
			length.setText(""); //$NON-NLS-1$
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getPrecision()
	 * 
	 */
	public String getPrecision() {
		return precision.getText();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setPrecision(String newValue)
	 * 
	 */
	public void setPrecision(String newValue) {
		if (newValue != null) {
			precision.setText(newValue);
		} else {
			precision.setText(""); //$NON-NLS-1$
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getLiterals()
	 * 
	 */
	public EList getLiterals() {
		return literalsList;
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setLiterals(EList newValue)
	 * 
	 */
	public void setLiterals(EList newValue) {
		literalsList = newValue;
		if (newValue != null) {
			literals.setText(literalsList.toString());
		} else {
			literals.setText(""); //$NON-NLS-1$
		}
	}

	public void addToLiterals(Object newValue) {
		literalsList.add(newValue);
		if (newValue != null) {
			literals.setText(literalsList.toString());
		} else {
			literals.setText(""); //$NON-NLS-1$
		}
	}

	public void removeToLiterals(Object newValue) {
		literalsList.remove(newValue);
		if (newValue != null) {
			literals.setText(literalsList.toString());
		} else {
			literals.setText(""); //$NON-NLS-1$
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getRequired()
	 * 
	 */
	public Boolean getRequired() {
		return Boolean.valueOf(required.getSelection());
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setRequired(Boolean newValue)
	 * 
	 */
	public void setRequired(Boolean newValue) {
		if (newValue != null) {
			required.setSelection(newValue.booleanValue());
		} else {
			required.setSelection(false);
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getInPrimaryIdentifier()
	 * 
	 */
	public Boolean getInPrimaryIdentifier() {
		return Boolean.valueOf(inPrimaryIdentifier.getSelection());
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setInPrimaryIdentifier(Boolean newValue)
	 * 
	 */
	public void setInPrimaryIdentifier(Boolean newValue) {
		if (newValue != null) {
			inPrimaryIdentifier.setSelection(newValue.booleanValue());
		} else {
			inPrimaryIdentifier.setSelection(false);
		}
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#getComments()
	 * 
	 */
	public String getComments() {
		return comments.getText();
	}

	/**
	 * {@inheritDoc}
	 * 
	 * @see org.obeonetwork.dsl.entityrelation.parts.AttributePropertiesEditionPart#setComments(String newValue)
	 * 
	 */
	public void setComments(String newValue) {
		if (newValue != null) {
			comments.setText(newValue);
		} else {
			comments.setText(""); //$NON-NLS-1$
		}
	}






	/**
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.eef.runtime.api.parts.IPropertiesEditionPart#getTitle()
	 * 
	 */
	public String getTitle() {
		return EntityrelationMessages.Attribute_Part_Title;
	}

	// Start of user code additional methods
	public void updateTypeFields(boolean lengthVisible, boolean precisionVisible, boolean literalsVisible) {
		
	}	
	// End of user code


}