// $Id: ActionRemoveModelElement.java 11516 2006-11-25 04:30:15Z tfmorris $
// 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
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// $header$
package org.argouml.uml.ui;
import java.awt.event.ActionEvent;
import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
/**
* Action to delete modelelements from the model without navigating
* to/from them. Used in UMLMutableList for deletion of modelelements
* from the list.
* @see org.argouml.uml.ui.ActionDeleteModelElements
* @since Oct 2, 2002
* @author jaap.branderhorst@xs4all.nl
* @stereotype singleton
*/
public class ActionRemoveModelElement extends AbstractActionRemoveElement {
/**
* The singleton.
*/
public static final ActionRemoveModelElement SINGLETON =
new ActionRemoveModelElement();
/**
* Constructor for ActionRemoveModelElement.
*/
protected ActionRemoveModelElement() {
super();
}
/*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
super.actionPerformed(e);
Project p = ProjectManager.getManager().getCurrentProject();
if (getObjectToRemove() != null
&& ActionDeleteModelElements.sureRemove(getObjectToRemove()))
p.moveToTrash(getObjectToRemove());
setObjectToRemove(null);
}
/*
* @see javax.swing.Action#isEnabled()
*/
public boolean isEnabled() {
return getObjectToRemove() != null;
}
}