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/*****************************************************************************
* Copyright (c) 2010 CEA
*
*
* 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:
* Soyatec - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.parts;
import org.eclipse.draw2d.ConnectionLocator;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editparts.AbstractConnectionEditPart;
import org.eclipse.gef.editparts.AbstractGraphicalEditPart;
import org.eclipse.gef.editpolicies.LayoutEditPolicy;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.requests.CreateRequest;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IBorderItemEditPart;
import org.eclipse.gmf.runtime.diagram.ui.figures.IBorderItemLocator;
import org.eclipse.gmf.runtime.diagram.ui.figures.LabelLocator;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.common.locator.ExternalLabelPositionLocator;
import org.eclipse.papyrus.uml.diagram.sequence.edit.policies.ExternalLabelPrimaryDragRoleEditPolicy;
import org.eclipse.papyrus.uml.diagram.sequence.part.UMLVisualIDRegistry;
/**
* @author Jin Liu (jin.liu@soyatec.com)
*/
public class CustomDurationConstraintInMessageEditPart extends DurationConstraintInMessageEditPart {
/**
* Constructor.
*
* @param view
*/
public CustomDurationConstraintInMessageEditPart(View view) {
super(view);
}
/**
* Make sure bounds are also refreshed.
*
* @see org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart#refresh()
* @Override
*/
@Override
public void refresh() {
super.refresh();
refreshBounds();
}
/**
* Handles refresh bounds the same way as for a non resizable label
*
* @Override
*/
@Override
protected void refreshBounds() {
int dx = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getLocation_X())).intValue();
int dy = ((Integer) getStructuralFeatureValue(NotationPackage.eINSTANCE.getLocation_Y())).intValue();
Point offset = new Point(dx, dy);
if (getParent() instanceof AbstractConnectionEditPart) {
((AbstractGraphicalEditPart) getParent()).setLayoutConstraint(this, getFigure(), new LabelLocator(((AbstractConnectionEditPart) getParent()).getConnectionFigure(), offset, ConnectionLocator.MIDDLE));
} else {
getFigure().getParent().setConstraint(getFigure(), new LabelLocator(getFigure().getParent(), offset, ConnectionLocator.MIDDLE));
}
}
/**
* @Override use ExternalLabelPrimaryDragRoleEditPolicy
*/
@Override
protected LayoutEditPolicy createLayoutEditPolicy() {
org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy lep = new org.eclipse.gmf.runtime.diagram.ui.editpolicies.LayoutEditPolicy() {
@Override
protected EditPolicy createChildEditPolicy(EditPart child) {
View childView = (View) child.getModel();
switch (UMLVisualIDRegistry.getVisualID(childView)) {
case DurationConstraintInMessageAppliedStereotypeEditPart.VISUAL_ID:
// use ExternalLabelPrimaryDragRoleEditPolicy
return new ExternalLabelPrimaryDragRoleEditPolicy();
}
EditPolicy result = child.getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if (result == null) {
result = new NonResizableEditPolicy();
}
return result;
}
@Override
protected Command getMoveChildrenCommand(Request request) {
return null;
}
@Override
protected Command getCreateCommand(CreateRequest request) {
return null;
}
};
return lep;
}
/**
* @Override use ExternalLabelPositionLocator
*/
@Override
protected void addBorderItem(IFigure borderItemContainer, IBorderItemEditPart borderItemEditPart) {
if (borderItemEditPart instanceof DurationConstraintInMessageAppliedStereotypeEditPart) {
// use ExternalLabelPositionLocator
IBorderItemLocator locator = new ExternalLabelPositionLocator(getMainFigure());
borderItemContainer.add(borderItemEditPart.getFigure(), locator);
} else {
super.addBorderItem(borderItemContainer, borderItemEditPart);
}
}
}
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