// $Id: ActionSetElementOwnershipVisibility.java,v 1.11 2004/09/19 21:06:25 mvw Exp $
// Copyright (c) 1996-99 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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// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.


package org.argouml.uml.ui.foundation.core;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.JRadioButton;

import org.argouml.kernel.Project;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.ModelFacade;
import org.argouml.ui.ProjectBrowser;
import org.argouml.uml.ui.UMLButtonGroup;

/**
 * @since Oct 12, 2002
 * @author jaap.branderhorst@xs4all.nl
 */
public class ActionSetElementOwnershipVisibility extends AbstractAction {

    private UMLButtonGroup group;
    
    /**
     * PUBLIC_ACTION_COMMAND determines visibility.
     */
    public static final String PUBLIC_ACTION_COMMAND = "public";
    
    /**
     * PROTECTED_ACTION_COMMAND determines visibility.
     */
    public static final String PROTECTED_ACTION_COMMAND = "protected";
    
    /**
     * PRIVATE_ACTION_COMMAND determines visibility.
     */
    public static final String PRIVATE_ACTION_COMMAND = "private";

    /**
     * Constructor for ActionSetElementOwnershipVisibility.
     * @param g the button group
     */
    public ActionSetElementOwnershipVisibility(UMLButtonGroup g) {
        super();
        group = g;
    }
    
    /**
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent e) {
        if (e.getSource() instanceof JRadioButton) {
            Object target = group.getTarget();
            if (org.argouml.model.ModelFacade.isAModelElement(target)) {
                Object m = /*(MModelElement)*/ target;
                String command = e.getActionCommand();
                if (command.equals(PUBLIC_ACTION_COMMAND)) {
                    ModelFacade.setVisibility(m, 
                            ModelFacade.PUBLIC_VISIBILITYKIND);
                } else
		    if (command.equals(PRIVATE_ACTION_COMMAND)) {
			ModelFacade.setVisibility(m, 
			        ModelFacade.PRIVATE_VISIBILITYKIND);
		    } else
			if (command.equals(PROTECTED_ACTION_COMMAND)) {
			    ModelFacade.setVisibility(m, 
			            ModelFacade.PROTECTED_VISIBILITYKIND);
			} else
			    throw new IllegalArgumentException("Illegal action."
			        + " Actioncommand was not correct. It was " 
			        + command);
            }
        }
    }
    
    private void markAsChanged() {
        ProjectBrowser pb = ProjectBrowser.getInstance();
        if (pb == null) return;
        Project p = ProjectManager.getManager().getCurrentProject();
        if (p == null) return;
        p.setNeedsSave(true);
    }

}