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/*****************************************************************************
* Copyright (c) 2009 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.editpolicies;
import org.eclipse.draw2d.IFigure;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.papyrus.uml.diagram.common.figure.node.IPapyrusUMLElementFigure;
import org.eclipse.swt.graphics.Image;
import org.eclipse.uml2.uml.Stereotype;
/**
* the goal of this edit policy is to display applied stereotype and properties
* of stereotypes in to a label attached to a link the edge figure figure has to
* be a {@link IPapyrusUMLElementFigure}
*/
public class AppliedStereotypeLinkLabelDisplayEditPolicy extends AppliedStereotypeLabelDisplayEditPolicy {
public AppliedStereotypeLinkLabelDisplayEditPolicy() {
super();
}
public AppliedStereotypeLinkLabelDisplayEditPolicy(String tag) {
super(tag);
}
/**
* @see org.eclipse.papyrus.uml.diagram.common.editpolicies.AppliedStereotypeLabelDisplayEditPolicy#activate()
*
*/
@Override
public void activate() {
super.activate();
}
@Override
public String stereotypesToDisplay() {
// if the display is not as Brace location the properties of the stereotype is not display
return super.stereotypesToDisplay();
}
/**
* @see org.eclipse.papyrus.uml.diagram.common.editpolicies.AbstractAppliedStereotypeDisplayEditPolicy#refreshStereotypeBraceStructure(org.eclipse.uml2.uml.Stereotype)
*
* @param stereotype
*/
@Override
public void refreshStereotypeBraceStructure(Stereotype stereotype) {
// Do nothing
// No brace for link Label
}
/**
* Refreshes the stereotype display
*/
@Override
protected void refreshStereotypeDisplay() {
IFigure figure = ((GraphicalEditPart) getHost()).getFigure();
// View view = (View) getHost().getModel();
// calculate text and icon to display
final String stereotypesToDisplay = stereotypesToDisplay();
// computes the icon to be displayed
final Image imageToDisplay = stereotypeIconToDisplay();
// if the string is not empty, then, the figure has to display it. Else,
// it displays nothing
if (figure instanceof IPapyrusUMLElementFigure) {
((IPapyrusUMLElementFigure) figure).setStereotypeDisplay(tag + (stereotypesToDisplay.equals("") ? stereotypesToDisplay : "\n" + stereotypesToDisplay), imageToDisplay);
}
}
}
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