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The source code// $Id: ActionBooleanTaggedValue.java,v 1.3 2004/08/24 06:33:45 linus Exp $ // Copyright (c) 2003-2004 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.ui; import java.awt.event.ActionEvent; import org.argouml.model.ModelFacade; import org.argouml.model.uml.UmlFactory; /** * An action which can be used to create arbritary tagged values which hold * boolean data. It is designed (and implicitly) relies on a UMLCheckBox2. * * @see UMLCheckBox2 * @author mkl * */ public class ActionBooleanTaggedValue extends UMLChangeAction { private String tagName; /** * The constructor takes the name of the tagged value as a string, which * will hold boolean data. * * @param theTagName * the name of the taggedvalue containing boolean values. */ public ActionBooleanTaggedValue(String theTagName) { super("Set", NO_ICON); tagName = theTagName; } /** * set the taggedvalue according to the condition of the checkbox. The * taggedvalue will be created if not existing. * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ public void actionPerformed(ActionEvent e) { super.actionPerformed(e); if (!(e.getSource() instanceof UMLCheckBox2)) { return; } UMLCheckBox2 source = (UMLCheckBox2) e.getSource(); Object obj = source.getTarget(); if (!ModelFacade.isAModelElement(obj)) { return; } boolean newState = source.isSelected(); Object taggedValue = ModelFacade.getTaggedValue(obj, tagName); if (taggedValue == null) { taggedValue = UmlFactory.getFactory().getExtensionMechanisms() .createTaggedValue(); ModelFacade.setTag(taggedValue, tagName); ModelFacade.addTaggedValue(obj, taggedValue); } if (newState) { ModelFacade.setValue(taggedValue, "true"); } else { ModelFacade.setValue(taggedValue, "false"); } } } |
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