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The source code// $Id: UMLListMenuItem.java,v 1.10 2004/09/13 19:21:23 mvw Exp $ // Copyright (c) 1996-2001 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 javax.swing.*; import org.apache.log4j.Logger; import java.lang.reflect.*; import java.awt.event.*; /** * This class extends JMenuItem to invoke a method upon selection. * The method must have the form of "void method(int index);". * @author Curt Arnold * * @deprecated as of ArgoUml 0.13.5 (10-may-2003), * replaced by nothing?, * this class is part of the 'old'(pre 0.13.*) * implementation of proppanels * that used reflection a lot. */ public class UMLListMenuItem extends JMenuItem implements ActionListener { private static final Logger LOG = Logger.getLogger(UMLListMenuItem.class); private Object actionObj; private int index; private Method action; static final Class[] ARGCLASS = { int.class }; /** * Creates a new menu item. * @param caption Caption for menu item. * @param theActionObj object on which method will be invoked. * @param theAction name of method. * @param theIndex integer value passed to method, * typically position in list. */ public UMLListMenuItem(String caption, Object theActionObj, String theAction, int theIndex) { super(caption); actionObj = theActionObj; index = theIndex; // // it would be a little more efficient to resolve the // action only when the popup was invoked, however // this will identify bad "actions" more readily try { action = actionObj.getClass().getMethod(theAction, ARGCLASS); } catch (Exception e) { LOG.error("Exception in " + action + " popup.", e); setEnabled(false); } addActionListener(this); } /** * This method is invoked when the menu item is selected. * @param event the event that invoked the menu */ public void actionPerformed(final java.awt.event.ActionEvent event) { try { Object[] argValue = { new Integer(index) }; action.invoke(actionObj, argValue); } catch (InvocationTargetException ex) { LOG.error(ex.getTargetException().toString() + " is InvocationTargetException in " + "UMLListMenuItem.actionPerformed()", ex); } catch (Exception e) { LOG.error(e.toString() + " in UMLListMenuItem.actionPerformed()", e); } } } |
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