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/*****************************************************************************
* Copyright (c) 2017 Ericsson Communications.
*
* 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:
* Ericsson Communications - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.activity.edit.policies;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.papyrus.uml.diagram.activity.edit.parts.ActivityPartitionEditPart;
import org.eclipse.papyrus.uml.diagram.activity.edit.parts.ActivityPartitionNameEditPart;
import org.eclipse.papyrus.uml.diagram.activity.helper.ActivityPartitionLabelHelper;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AbstractMaskManagedEditPolicy;
import org.eclipse.uml2.uml.ActivityPartition;
import org.eclipse.uml2.uml.Element;
/**
* @since 3.0
*/
public class ActivityPartitionLabelEditPolicy extends AbstractMaskManagedEditPolicy {
@Override
public void addAdditionalListeners() {
super.addAdditionalListeners();
ActivityPartition activityPartition = getUMLElement();
// check host semantic element is not null
if (activityPartition == null) {
return;
}
// adds a listener to the element itself, and to linked elements, like Type
getDiagramEventBroker().addNotificationListener(activityPartition, this);
Element el = activityPartition.getRepresents();
if (el != null) {
getDiagramEventBroker().addNotificationListener(el, this);
}
}
@Override
protected void removeAdditionalListeners() {
super.removeAdditionalListeners();
ActivityPartition activityPartition = getUMLElement();
// check host semantic element is not null
if (activityPartition == null) {
return;
}
getDiagramEventBroker().removeNotificationListener(activityPartition, this);
Element el = activityPartition.getRepresents();
if (el != null) {
getDiagramEventBroker().removeNotificationListener(el, this);
}
}
@Override
public void refreshDisplay() {
// calls the helper for this edit Part
ActivityPartitionEditPart lp = (ActivityPartitionEditPart) getHost();
List children = lp.getChildren();
for (Object p : children) {
if (p instanceof ActivityPartitionNameEditPart) {
ActivityPartitionLabelHelper.getInstance().refreshEditPartDisplay((GraphicalEditPart) p);
}
}
}
@Override
public Collection<String> getDefaultDisplayValue() {
return ActivityPartitionLabelHelper.DEFAULT_LABEL_DISPLAY;
}
/**
* {@inheritDoc}
*/
@Override
public Map<String, String> getMasks() {
return ActivityPartitionLabelHelper.getInstance().getMasks();
}
/**
* {@inheritDoc}
*/
@Override
public ActivityPartition getUMLElement() {
return (ActivityPartition) hostSemanticElement;
}
}
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