optionselector.java

用于传感器网络的节点操作系统 TinyOS 结构设计非常有意思

/*									tab:2
 *
 *
 * "Copyright (c) 2002 and The Regents of the University 
 * of California.  All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, 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."
 *
 * Authors:	Phil Levis <[e-mail]>
 * Date:        Aug 21 2002
 * Desc:        Capsule options selector for CapsuleInjector.
 *
 */

package net.tinyos.vm_asm;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.util.*;
import javax.swing.*;

import net.tinyos.message.*;
import net.tinyos.util.*;

public class OptionSelector extends JPanel {
    private JRadioButton forward;

    public OptionSelector() {
	this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
	forward = new JRadioButton("Forwarding");

	add(forward);
    }
    
    public short getOptions() {
	// These hardcoded numbers should be made non-hardcoded at some
	// point - pal
	short rval = 0;
	if (forward.isSelected()) {return rval |= 0x1;}

	return rval;
    }
    
}