Java tutorial
/* * Copyright (c) 2004-2010 The Regents of the University of California. * All rights reserved. * * '$Author: berkley $' * '$Date: 2010-04-27 17:12:36 -0700 (Tue, 27 Apr 2010) $' * '$Revision: 24000 $' * * Permission is hereby granted, without written agreement and without * license or royalty fees, to use, copy, modify, and distribute this * software and its documentation for any purpose, provided that the above * copyright notice and the following two paragraphs appear in all copies * of this software. * * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES * 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 OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, * ENHANCEMENTS, OR MODIFICATIONS. * */ package org.kepler.gui.component; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.kepler.gui.GUIUtil; import org.kepler.objectmanager.library.LibraryManager; import org.kepler.objectmanager.lsid.KeplerLSID; /** * This action toggles the LSID of a Component Item in the Library. */ public class ToggleLsidAction implements ActionListener { private Integer _liid; public void setLiid(Integer liid) { _liid = liid; } public Integer getLiid() { return _liid; } private final static Log log = LogFactory.getLog(ToggleLsidAction.class); private static final boolean isDebugging = log.isDebugEnabled(); /** * Constructor * *@param parent * the "frame" (derived from ptolemy.gui.Top) where the menu is * being added. */ public ToggleLsidAction() { } /** * Invoked when an action occurs. * *@param e * ActionEvent */ public void actionPerformed(ActionEvent e) { try { Object o = e.getSource(); if (o instanceof JMenuItem) { JMenuItem jmi = (JMenuItem) o; String lsidStr = jmi.getText(); if (isDebugging) log.debug(getLiid() + " " + lsidStr); LibraryManager lm = LibraryManager.getInstance(); try { KeplerLSID newDefaultLSID = new KeplerLSID(lsidStr); lm.getIndex().updateDefaultLsid(getLiid(), newDefaultLSID); } catch (Exception ex) { JOptionPane.showMessageDialog(GUIUtil.getParentWindow(jmi), ex.getMessage()); } } } catch (Exception exc) { exc.printStackTrace(); } } }