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/*****************************************************************************
* Copyright (c) 2011 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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.edit.part;
import org.eclipse.draw2d.IFigure;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.tools.utils.ValueSpecificationUtil;
import org.eclipse.uml2.uml.Constraint;
/**
* Abstract non-diagram specific edit part for node label representing {@link Constraint}.
* This class is adapted from edit parts generated by GMF Tooling.
*/
public class ConstraintNodeLabelEditPart extends AbstractElementNodeLabelEditPart {
protected static final String LEFT_BRACE = "{";
protected static final String RIGHT_BRACE = "}";
public ConstraintNodeLabelEditPart(View view) {
super(view);
}
/**
* {@inheritDoc}
*/
public String getLabelRole() {
return "Label"; //$NON-NLS-1$
}
/**
* {@inheritDoc}
*/
public String getIconPathRole() {
return ""; //$NON-NLS-1$
}
@Override
protected void refreshVisuals() {
super.refreshVisuals();
IFigure figure = getFigure();
if (figure instanceof WrappingLabel) {
EObject resolveSemanticElement = resolveSemanticElement();
if (resolveSemanticElement instanceof Constraint) {
String specificationValue = ValueSpecificationUtil.getSpecificationValue(((Constraint) resolveSemanticElement).getSpecification());
specificationValue = (specificationValue == null ? "" : specificationValue);
((WrappingLabel) figure).setText(LEFT_BRACE + specificationValue + RIGHT_BRACE);
}
}
}
@Override
protected void handleNotificationEvent(Notification event) {
// do nothing else refresh
refresh();
}
}
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