Java tutorial
/* * Copyright (c) 2008-2011 Simon Ritchie. * All rights reserved. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see http://www.gnu.org/licenses/>. */ package org.rimudb.editor.actions; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.Icon; import javax.swing.JOptionPane; import org.apache.commons.logging.*; import org.rimudb.editor.RimuDBEditor; public class ClearTableAction extends AbstractAction { private final static Log log = LogFactory.getLog(ClearTableAction.class); private static final long serialVersionUID = 1L; private final RimuDBEditor rimudbEditor; public ClearTableAction(RimuDBEditor rimudbEditor, String name) { super(name); this.rimudbEditor = rimudbEditor; } public ClearTableAction(RimuDBEditor rimudbEditor, String name, Icon icon) { super(name, icon); this.rimudbEditor = rimudbEditor; } public ClearTableAction(RimuDBEditor rimudbEditor, Icon icon) { super(null, icon); this.rimudbEditor = rimudbEditor; } public void actionPerformed(ActionEvent e) { log.debug("actionPerformed()"); if (rimudbEditor.getDescriptorEditor().hasChanged()) { int action = JOptionPane.showConfirmDialog(rimudbEditor, "Changes have not been saved, do you really want to clear the editor?", "Confirm Clear Editor Data", JOptionPane.YES_NO_OPTION); if (action == JOptionPane.YES_OPTION) { rimudbEditor.clearDisplay(); } } else { rimudbEditor.clearDisplay(); } } }