Checkbox.java

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 *   Copyright (c) 2013 Steve Flasby
 *   All rights reserved.
 *   Redistribution and use in source and binary forms, with or without modification,
 *   are permitted provided that the following conditions are met:
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 *       <li>Redistributions of source code must retain the above copyright notice,
 *           this list of conditions and the following disclaimer.</li>
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 *           this list of conditions and the following disclaimer in the documentation
 *           and/or other materials provided with the distribution.</li>
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 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 *   BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.flasby.swing;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JCheckBox;

import org.flasby.bus.PageBus;
import org.flasby.bus.PageBus.Subscriber;
import org.flasby.bus.Subject;

import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;


public class Checkbox {
	final JCheckBox cb;
	
	public Checkbox(String label, final Subject<Boolean> subject) {
		cb = new JCheckBox(label);
		PageBus.getGlobalInstance().subscribe(subject.getId(), new Subscriber() {
			@Override
			public void receive(String sourceAddress, Object publication) {
				cb.setSelected(Boolean.parseBoolean(publication.toString()));
			}
		});
		cb.addActionListener( new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
				subject.send(cb.isSelected());
			}
		});
	}

	@SuppressFBWarnings(value = "EI_EXPOSE_REP", justification = "Need to expose the underlying CheckBox - not an issue")
	public JCheckBox getCb() {
		return cb;
	}
}