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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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Patrick Tessier (CEA LIST) - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.editpolicies;
import org.eclipse.draw2d.IFigure;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.editpart.IPapyrusEditPart;
import org.eclipse.papyrus.uml.appearance.helper.AppliedStereotypeHelper;
import org.eclipse.papyrus.uml.appearance.helper.UMLVisualInformationPapyrusConstant;
import org.eclipse.papyrus.uml.diagram.common.figure.node.IPapyrusUMLElementFigure;
import org.eclipse.papyrus.uml.tools.utils.StereotypeUtil;
/**
* This edit policy is used to display only applied stereotypes and properties
* in a external node (that is a labelEditPart) In order to use it, the edit
* part has to be {@link IPapyrusEditPart} and the associated figure has to be {@link IPapyrusUMLElementFigure}
*/
public class AppliedStereotypeExternalNodeEditPolicy extends AppliedStereotypeLabelDisplayEditPolicy {
protected View parentView = null;
public AppliedStereotypeExternalNodeEditPolicy() {
super();
}
@Override
public void activate() {
// retrieve the view and the element managed by the edit part
View view = getView();
if (view == null) {
return;
}
super.activate();
// add a listener for TimeObservationEditPart
// eContainer = getParent() , but here it's the ECore model
EObject parent = view.eContainer();
if (parent instanceof View) {
parentView = (View) parent;
getDiagramEventBroker().addNotificationListener(parentView, this);
}
refreshDisplay();
}
@Override
public void deactivate() {
if (parentView != null) {
getDiagramEventBroker().removeNotificationListener(parentView, this);
}
super.deactivate();
}
/**
* {@inheritDoc}
*/
@Override
public void refreshDisplay() {
refreshStereotypeDisplay();
}
/**
* Retrieve the List of the Stereotypes to Display
*
* @return the list of stereotypes to display with properties if there are
* selected to be displayed
*/
@Override
public String stereotypesToDisplay() {
// retrieve all stereotypes to be displayed
if (parentView == null) {
return "";
}
// try to display stereotype properties
String stereotypesPropertiesToDisplay = AppliedStereotypeHelper.getAppliedStereotypesPropertiesToDisplay(parentView);
String stereotypesToDisplay = helper.getStereotypeTextToDisplay(parentView);
String stereotypespresentationKind = AppliedStereotypeHelper.getAppliedStereotypePresentationKind(parentView);
// check the presentation kind. if only icon => do not display
// stereotype, only values
if (UMLVisualInformationPapyrusConstant.ICON_STEREOTYPE_PRESENTATION.equals(stereotypespresentationKind)) {
return StereotypeUtil.getPropertiesValuesInBrace(stereotypesPropertiesToDisplay, getUMLElement());
}
return stereotypesToDisplay;
}
/**
* Refresh the text of the stereotype
*/
@Override
protected void refreshStereotypeDisplay() {
if (getHost() instanceof IPapyrusEditPart) {
IFigure figure = ((IPapyrusEditPart) getHost()).getPrimaryShape();
if (figure instanceof IPapyrusUMLElementFigure) {// calculate text
// and icon to display
final String stereotypesToDisplay = stereotypesToDisplay();
((IPapyrusUMLElementFigure) figure).setStereotypeDisplay(tag + (stereotypesToDisplay == null ? "" : stereotypesToDisplay), null);
}
}
}
}
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