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/*****************************************************************************
* Copyright (c) 2013 CEA
*
*
* 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:
* Soyatec - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.edit.policies;
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.Activator;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.AppliedStereotypeLabelDisplayEditPolicy;
import org.eclipse.papyrus.uml.diagram.common.figure.node.IPapyrusNodeUMLElementFigure;
import org.eclipse.papyrus.uml.diagram.common.figure.node.IPapyrusUMLElementFigure;
import org.eclipse.papyrus.uml.tools.utils.StereotypeUtil;
/**
* Display both stereotype and stereotype properties in one figure.
*
* @author Jin Liu (jin.liu@soyatec.com)
*/
public class AppliedStereotypeExternalNodeLabelEditPolicy extends AppliedStereotypeLabelDisplayEditPolicy {
protected View hostView = null;
/**
* Constructor.
*
*/
public AppliedStereotypeExternalNodeLabelEditPolicy() {
this(null);
}
/**
* Constructor.
*
*/
public AppliedStereotypeExternalNodeLabelEditPolicy(View hostView) {
this.hostView = hostView;
}
public void activate() {
// retrieve the view and the element managed by the edit part
View view = getView();
if(view == null) {
return;
}
super.activate();
if(hostView == null) {
// add a listener for TimeObservationEditPart
// eContainer = getParent() , but here it's the ECore model
EObject parent = view.eContainer();
if(parent instanceof View) {
hostView = (View)parent;
}
}
getDiagramEventBroker().addNotificationListener(hostView, this);
refreshDisplay();
}
@Override
public void deactivate() {
if(hostView != null) {
getDiagramEventBroker().removeNotificationListener(hostView, this);
}
super.deactivate();
}
@Override
public void refreshDisplay() {
super.refreshDisplay();
if(getHost() instanceof IPapyrusEditPart) {
IFigure figure = ((IPapyrusEditPart)getHost()).getPrimaryShape();
if(figure instanceof IPapyrusNodeUMLElementFigure) {
refreshAppliedStereotypesProperties((IPapyrusNodeUMLElementFigure)figure);
}
}
}
public String stereotypesToDisplay() {
if(hostView == null) {
return "";
}
// list of stereotypes to display
String stereotypesToDisplay = AppliedStereotypeHelper.getStereotypesToDisplay(hostView);
// Kind of the representation
String stereotypespresentationKind = AppliedStereotypeHelper.getAppliedStereotypePresentationKind(hostView);
// check the presentation kind. if only icon => do not display
// stereotypes
if(UMLVisualInformationPapyrusConstant.ICON_STEREOTYPE_PRESENTATION.equals(stereotypespresentationKind)) {
return ""; // empty string, so stereotype label should not be
// displayed
}
// stereotypes with qualified name to display
String stereotypesToDisplayWithQN = AppliedStereotypeHelper.getStereotypesQNToDisplay(hostView);
// the set is empty
if(stereotypesToDisplayWithQN.length() == 0 && stereotypesToDisplay.length() == 0) {
return "";
}
// vertical representation
if(UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_VERTICAL_PRESENTATION.equals(stereotypespresentationKind)) {
return Activator.ST_LEFT + stereotypesToDisplay(Activator.ST_RIGHT + "\n" + Activator.ST_LEFT, stereotypesToDisplay, stereotypesToDisplayWithQN) + Activator.ST_RIGHT;
} else {// horizontal representation
return Activator.ST_LEFT + stereotypesToDisplay(", ", stereotypesToDisplay, stereotypesToDisplayWithQN) + Activator.ST_RIGHT;
}
}
protected void refreshAppliedStereotypesProperties(IPapyrusNodeUMLElementFigure figure) {
if(hostView == null) {
return;
}
final String stereotypesPropertiesToDisplay = AppliedStereotypeHelper.getAppliedStereotypesPropertiesToDisplay(hostView);
refreshAppliedStereotypesPropertiesInCompartment(stereotypesPropertiesToDisplay, figure);
refreshAppliedStereotypesPropertiesInBrace(stereotypesPropertiesToDisplay, figure);
}
/**
* Refreshes the stereotypes properties displayed in a compartment of this
* edit part.
*
* @param stereotypesPropertiesToDisplay
* list of properties to display
* @param figure
* the figure in which stereotype will be displayed
*/
protected void refreshAppliedStereotypesPropertiesInCompartment(String stereotypesPropertiesToDisplay, IPapyrusNodeUMLElementFigure figure) {
if(hostView == null) {
return;
}
// retrieve the stereotype properties to be displayed
final boolean displayInCompartment = AppliedStereotypeHelper.hasAppliedStereotypesPropertiesToDisplay(hostView, UMLVisualInformationPapyrusConstant.STEREOTYPE_COMPARTMENT_LOCATION);
// if the string is not empty, then, the figure has to display it. Else,
// it displays nothing
if(displayInCompartment) {
String todisplay = StereotypeUtil.getPropertiesValues(stereotypesPropertiesToDisplay, getUMLElement());
figure.setStereotypePropertiesInCompartment(todisplay);
} else {
figure.setStereotypePropertiesInCompartment(null);
}
}
/**
* Refreshes the stereotypes properties displayed above name of the element
* in this edit part.
*/
protected void refreshAppliedStereotypesPropertiesInBrace(String stereotypesPropertiesToDisplay, IPapyrusNodeUMLElementFigure figure) {
if(hostView == null) {
return;
}
// check if properties have to be displayed in braces.
final boolean displayInBrace = AppliedStereotypeHelper.hasAppliedStereotypesPropertiesToDisplay(hostView, UMLVisualInformationPapyrusConstant.STEREOTYPE_BRACE_LOCATION);
// if the string is not empty, then, the figure has to display it. Else,
// it displays nothing
if(displayInBrace) {
// it has to be displayed in braces, so compute the string to
// display
String todisplay = StereotypeUtil.getPropertiesValuesInBrace(stereotypesPropertiesToDisplay, getUMLElement());
figure.setStereotypePropertiesInBrace(todisplay);
} else {
figure.setStereotypePropertiesInBrace(null);
}
}
/**
* @see org.eclipse.papyrus.uml.diagram.common.editpolicies.AppliedStereotypeLabelDisplayEditPolicy#refreshStereotypeDisplay()
*
*/
@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);
}
}
}
}
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