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/*****************************************************************************
* 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 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
* Nizar GUEDIDI (CEA LIST) - Update getUMLElement()
*
*/
package org.eclipse.papyrus.uml.diagram.clazz.custom.policies;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AbstractMaskManagedEditPolicy;
import org.eclipse.papyrus.uml.tools.utils.ICustomAppearance;
import org.eclipse.papyrus.uml.tools.utils.InstanceSpecificationUtil;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.InstanceSpecification;
import org.eclipse.uml2.uml.UMLPackage;
/**
* The Class InstanceSpecificationNameLabelEditPolicy.
*/
public class InstanceSpecificationNameLabelEditPolicy extends AbstractMaskManagedEditPolicy {
protected final Map<String, String> masks = new HashMap<String, String>();
public InstanceSpecificationNameLabelEditPolicy() {
super();
masks.put(ICustomAppearance.DISP_NAME, "Name");
masks.put(ICustomAppearance.DISP_TYPE, "Type");
}
@Override
protected void addAdditionalListeners() {
super.addAdditionalListeners();
Iterator<Classifier> iterator = getUMLElement().getClassifiers().iterator();
while (iterator.hasNext()) {
Classifier type = iterator.next();
getDiagramEventBroker().addNotificationListener(type, this);
}
}
@Override
public void deactivate() {
if (getUMLElement() != null) {
Iterator<Classifier> iterator = getUMLElement().getClassifiers().iterator();
while (iterator.hasNext()) {
Classifier type = iterator.next();
getDiagramEventBroker().removeNotificationListener(type, this);
}
}
super.deactivate();
}
@Override
public InstanceSpecification getUMLElement() {
EObject element = super.getUMLElement();
if (element instanceof InstanceSpecification) {
return (InstanceSpecification) element;
}
return null;
}
/**
* @see org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.IMaskManagedLabelEditPolicy#getMasks()
*
* @return
*/
@Override
public Map<String, String> getMasks() {
return masks;
}
@Override
protected Collection<String> getDefaultDisplayValue() {
return ICustomAppearance.DEFAULT_UML_INSTANCESPECIFICATION;
}
@Override
public void notifyChanged(Notification notification) {
super.notifyChanged(notification);
// change the label of the figure managed by the host edit part (managed by the parent edit
// part in general...)
// it must be changed only if:
// - the annotation corresponding to the display of the stereotype changes
// - the stereotype application list has changed
Object object = notification.getNotifier();
if (notification.getEventType() == Notification.ADD) {
if (UMLPackage.eINSTANCE.getInstanceSpecification_Classifier().equals(notification.getFeature())) {
getDiagramEventBroker().addNotificationListener((EObject) notification.getNewValue(), this);
}
}
if (notification.getEventType() == Notification.REMOVE) {
if (UMLPackage.eINSTANCE.getInstanceSpecification_Classifier().equals(notification.getFeature())) {
getDiagramEventBroker().removeNotificationListener((EObject) notification.getOldValue(), this);
}
}
if (object == null) {
return;
}
if (UMLPackage.eINSTANCE.getNamedElement_Name().equals(notification.getFeature())) {
refreshDisplay();
return;
} else if (UMLPackage.eINSTANCE.getInstanceSpecification_Classifier().equals(notification.getFeature())) {
refreshDisplay();
return;
}
if (isMaskManagedAnnotation(object)) {
refreshDisplay();
return;
}
if (isRemovedMaskManagedLabelAnnotation(object, notification)) {
refreshDisplay();
return;
}
}
/**
* @see org.eclipse.papyrus.uml.diagram.common.editpolicies.AbstractMaskManagedEditPolicy#refreshDisplay()
*
*/
@Override
public void refreshDisplay() {
// calls the helper for this edit Part
if (getUMLElement() != null) {
((WrappingLabel) ((GraphicalEditPart) getHost()).getFigure()).setText(InstanceSpecificationUtil.getCustomLabel(getUMLElement(), getCurrentDisplayValue()));
((WrappingLabel) ((GraphicalEditPart) getHost()).getFigure()).setTextUnderline(true);
}
}
}
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