packetdialog.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) 2000 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
 * Date:        Aug 2 2001
 * Desc:        Template for classes.
 *
 */

package net.tinyos.sim;

import java.awt.*;
import javax.swing.*;


public class PacketDialog extends JDialog {
    private RFMPacket packet;
    private JLabel idLabel;
    private JLabel timeLabel;
    private JComponent dataLabel;
    
    private JLabel moteID;
    private JLabel time;
    private JTextArea data;
    
    public PacketDialog(RFMPacket packet) {
	super();
	this.packet = packet;
	
	GridBagLayout bag = new GridBagLayout();
	GridBagConstraints constraints = new GridBagConstraints();
	getContentPane().setLayout(bag);
	
	idLabel = new JLabel("Mote ID:");
	timeLabel = new JLabel("Time:");
	dataLabel = new JLabel("Data");
	
	moteID = new JLabel("" + packet.moteID());
	time = new JLabel(TimeConverter.convert(packet.time()));
	data = new JTextArea(makeText(packet.data()), 4, 29);
	data.setFont(new Font("Courier", Font.BOLD, 12));
	
	constraints.gridwidth = GridBagConstraints.RELATIVE;
	constraints.weightx = 0.3;
	constraints.anchor = GridBagConstraints.NORTHWEST;
	bag.setConstraints(idLabel, constraints);
	
	constraints.gridwidth = GridBagConstraints.REMAINDER;
	constraints.weightx = 0.7;
	bag.setConstraints(moteID, constraints);
	
	
	constraints.gridwidth = GridBagConstraints.RELATIVE;
	constraints.weightx = 0.3;
	constraints.anchor = GridBagConstraints.NORTHWEST;
	bag.setConstraints(timeLabel, constraints);
	
	constraints.gridwidth = GridBagConstraints.REMAINDER;
	constraints.weightx = 0.7;
	bag.setConstraints(time, constraints);
	
	constraints.weightx = 1.0;
	bag.setConstraints(dataLabel, constraints);
	bag.setConstraints(data, constraints);
	
	getContentPane().add(idLabel);
	getContentPane().add(moteID);
	
	getContentPane().add(timeLabel);
	getContentPane().add(time);
	
	getContentPane().add(dataLabel);
	getContentPane().add(data);


	pack();
	setVisible(true);
    }

    private String makeText(byte[] data) {
	String dataString = "";
	for (int i = 0; i < data.length; i++) {
	    String datum = Integer.toString((int)(data[i] & 0xff), 16);
	    if (datum.length() == 1) {dataString += "0";}
	    dataString += datum;
	    if (((i + 1) % 10) == 0) {
		dataString += "\n";
	    }
	    else {
		dataString += " ";
	    }
	}
	return dataString;
    }
}