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/*****************************************************************************
* Copyright (c) 2018 CEA LIST, EclipseSource and others.
*
* 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
* http://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* EclipseSource - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gmf.runtime.notation.Connector;
import org.eclipse.gmf.runtime.notation.IntValueStyle;
import org.eclipse.gmf.runtime.notation.NamedStyle;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.DurationLinkSelectionHandlesEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.figures.DurationLinkFigure;
public class CustomDurationConstraintLinkEditPart extends DurationConstraintLinkEditPart {
/**
* Constructor.
*
* @param view
*/
public CustomDurationConstraintLinkEditPart(View view) {
super(view);
}
@Override
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicy.CONNECTION_ENDPOINTS_ROLE, new DurationLinkSelectionHandlesEditPolicy(this, getEditingDomain()));
}
@Override
protected void refreshVisuals() {
Connector connector = (Connector) getNotationView();
NamedStyle namedStyle = connector.getNamedStyle(NotationPackage.Literals.INT_VALUE_STYLE, "delta");
if (namedStyle instanceof IntValueStyle) {
refreshArrowDelta((IntValueStyle) namedStyle);
}
super.refreshVisuals();
}
@Override
protected void handleNotificationEvent(Notification event) {
if (event.getNotifier() instanceof IntValueStyle
&& "delta".equals(((IntValueStyle) event.getNotifier()).getName())) {
refreshArrowDelta((IntValueStyle) event.getNotifier());
} else if (event.getNotifier() == getNotationView()
&& event.getFeature() == NotationPackage.Literals.VIEW__STYLES) {
refreshVisuals();
}
super.handleNotificationEvent(event);
}
private void refreshArrowDelta(IntValueStyle deltaStyle) {
int delta = deltaStyle.getIntValue();
((DurationLinkFigure) getFigure()).setArrowPositionDelta(delta);
}
}
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