/* $Id: StylePanelFigUseCase.java 17867 2010-01-12 20:47:04Z 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:
* mvw
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2009 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
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.diagram.use_case.ui;
import java.awt.event.ItemEvent;
import javax.swing.JCheckBox;
import org.argouml.ui.StylePanelFigNodeModelElement;
import org.argouml.i18n.Translator;
/**
* A class to provide a style panel for use cases.<p>
*
* This adds a check box to control the display of he extension point
* compartment.
*
* @author Jeremy Bennett
*/
public class StylePanelFigUseCase extends StylePanelFigNodeModelElement {
/**
* The check box for toggling the visibility of extension points.
*/
private JCheckBox epCheckBox =
new JCheckBox(Translator.localize("checkbox.extension-points"));
/**
* Flag to indicate that a refresh is going on.
*/
private boolean refreshTransaction = false;
/**
* Build a style panel. Just layout the relevant boxes.
*/
public StylePanelFigUseCase() {
// Invoke the parent constructor first
super();
addToDisplayPane(epCheckBox);
// By default we don't show the attribute check box. Mark this object
// as a listener for the check box.
epCheckBox.setSelected(false);
epCheckBox.addItemListener(this);
}
/**
* Refresh the display. This means setting the check box from the target use
* case fig.
*
* @see org.argouml.ui.TabTarget#refresh()
*/
public void refresh() {
refreshTransaction = true;
// Invoke the parent refresh first
super.refresh();
FigUseCase target = (FigUseCase) getTarget();
epCheckBox.setSelected(target.isExtensionPointsVisible());
refreshTransaction = false;
}
/**
* Something has changed, check if its the check box.<p>
*
* @param e The event that triggered us.
*
* @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent)
*/
public void itemStateChanged(ItemEvent e) {
if (!refreshTransaction) {
if (e.getSource() == epCheckBox) {
FigUseCase target = (FigUseCase) getTarget();
target.setExtensionPointsVisible(epCheckBox.isSelected());
} else {
super.itemStateChanged(e);
}
}
}
} /* end class StylePanelFigUseCase */