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* $Id: BitsetArgument.java,v 1.5 2006/05/30 09:13:00 blowagie Exp $
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* Copyright 2005 by Bruno Lowagie.
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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* The Original Code is 'iText, a free JAVA-PDF library'.
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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* Contributor(s): all the names of the contributors are added in the source code
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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package com.lowagie.tools.arguments;
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import java.awt.event.ActionEvent;
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import javax.swing.JCheckBox;
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import javax.swing.JOptionPane;
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import com.lowagie.tools.plugins.AbstractTool;
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* Argument that results in a set of "1" and "0" values.
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public class BitsetArgument extends ToolArgument {
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/** These are the different options that can be true or false. */
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private JCheckBox[] options;
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* Constructs an BitsetArgument.
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* @param tool the tool that needs this argument
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* @param name the name of the argument
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* @param description the description of the argument
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* @param options the different options that can be true or false
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public BitsetArgument(AbstractTool tool, String name, String description, String[] options) {
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super(tool, name, description, String.class.getName());
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this.options = new JCheckBox[options.length];
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for (int i = 0; i < options.length; i++) {
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this.options[i] = new JCheckBox(options[i]);
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* Gets the argument as an object.
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* @throws InstantiationException
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public Object getArgument() throws InstantiationException {
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* @see com.lowagie.tools.arguments.ToolArgument#getUsage()
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public String getUsage() {
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StringBuffer buf = new StringBuffer(super.getUsage());
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buf.append(" possible options:\n");
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for (int i = 0; i < options.length; i++) {
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buf.append(options[i].getText());
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return buf.toString();
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* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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public void actionPerformed(ActionEvent evt) {
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Object[] message = new Object[1 + options.length];
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message[0] = "Check the options you need:";
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for(int i = 0; i < options.length; i++ ) {
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message[i+1] = options[i];
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int result = JOptionPane.showOptionDialog(
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tool.getInternalFrame(),
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JOptionPane.OK_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE,
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StringBuffer buf = new StringBuffer();
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for (int i = 0; i < options.length; i++) {
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if (options[i].isSelected()) {
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setValue(buf.toString());