/* $Id: UMLReceptionSignalComboBoxModel.java 17890 2010-01-12 21:21:00Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* 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:
* bobtarling
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
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package org.argouml.uml.ui.behavior.common_behavior;
import java.util.Collection;
import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.model.RemoveAssociationEvent;
import org.argouml.model.UmlChangeEvent;
import org.argouml.uml.ui.UMLComboBoxModel2;
/**
* The model for the signal combobox on the reception proppanel.
*/
public class UMLReceptionSignalComboBoxModel extends UMLComboBoxModel2 {
/**
* Constructor for UMLReceptionSignalComboBoxModel.
*/
public UMLReceptionSignalComboBoxModel() {
super("signal", false);
Model.getPump().addClassModelEventListener(this,
Model.getMetaTypes().getNamespace(), "ownedElement");
}
/*
* @see org.argouml.uml.ui.UMLComboBoxModel2#buildModelList()
*/
protected void buildModelList() {
Object target = getTarget();
if (Model.getFacade().isAReception(target)) {
Object rec = /*(MReception)*/ target;
removeAllElements();
Project p = ProjectManager.getManager().getCurrentProject();
Object model = p.getRoot();
setElements(Model.getModelManagementHelper()
.getAllModelElementsOfKindWithModel(
model,
Model.getMetaTypes().getSignal()));
setSelectedItem(Model.getFacade().getSignal(rec));
}
}
/*
* @see org.argouml.uml.ui.UMLComboBoxModel2#isValidElement(Object)
*/
protected boolean isValidElement(Object m) {
return Model.getFacade().isASignal(m);
}
/*
* @see org.argouml.uml.ui.UMLComboBoxModel2#getSelectedModelElement()
*/
protected Object getSelectedModelElement() {
if (getTarget() != null) {
return Model.getFacade().getSignal(getTarget());
}
return null;
}
/**
* Override UMLComboBoxModel2's default handling of RemoveAssociation. We
* get this from MDR for the previous signal when a different signal is
* selected. Don't let that remove it from the combo box. Only remove it if
* the signal was removed from the namespace.
* <p>
* @param evt the event describing the property change
*/
public void modelChanged(UmlChangeEvent evt) {
if (evt instanceof RemoveAssociationEvent) {
if ("ownedElement".equals(evt.getPropertyName())) {
Object o = getChangedElement(evt);
if (contains(o)) {
buildingModel = true;
if (o instanceof Collection) {
removeAll((Collection) o);
} else {
removeElement(o);
}
buildingModel = false;
}
}
} else {
super.propertyChange(evt);
}
}
}