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/*
* $Id: BitsetArgument.java,v 1.4 2005/10/20 12:27:22 blowagie Exp $
* $Name: $
*
* Copyright 2005 by Bruno Lowagie.
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library 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 Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.tools.arguments;
import java.awt.event.ActionEvent;
import javax.swing.JCheckBox;
import javax.swing.JOptionPane;
import com.lowagie.tools.plugins.AbstractTool;
/**
* Argument that results in a set of "1" and "0" values.
*/
public class BitsetArgument extends ToolArgument {
/** These are the different options that can be true or false. */
private JCheckBox[] options;
/**
* Constructs an BitsetArgument.
* @param tool the tool that needs this argument
* @param name the name of the argument
* @param description the description of the argument
* @param options the different options that can be true or false
*/
public BitsetArgument(AbstractTool tool, String name, String description, String[] options) {
super(tool, name, description, String.class.getName());
this.options = new JCheckBox[options.length];
for (int i = 0; i < options.length; i++) {
this.options[i] = new JCheckBox(options[i]);
}
}
/**
* Gets the argument as an object.
* @return an object
* @throws InstantiationException
*/
public Object getArgument() throws InstantiationException {
return value;
}
/**
* @see com.lowagie.tools.arguments.ToolArgument#getUsage()
*/
public String getUsage() {
StringBuffer buf = new StringBuffer(super.getUsage());
buf.append(" possible options:\n");
for (int i = 0; i < options.length; i++) {
buf.append(" - ");
buf.append(options[i].getText());
buf.append("\n");
}
return buf.toString();
}
/**
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent evt) {
Object[] message = new Object[1 + options.length];
message[0] = "Check the options you need:";
for(int i = 0; i < options.length; i++ ) {
message[i+1] = options[i];
}
int result = JOptionPane.showOptionDialog(
tool.getInternalFrame(),
message,
description,
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE,
null,
null,
null
);
if (result == 0) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < options.length; i++) {
if (options[i].isSelected()) {
buf.append("1");
}
else {
buf.append("0");
}
}
setValue(buf.toString(), null);
}
}
}
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