net.tinyos.message.MessageField Maven / Gradle / Ivy
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// $Id: MessageField.java,v 1.6 2003/10/07 21:45:58 idgay Exp $
/* tab:4
* "Copyright (c) 2000-2003 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, the following
* two paragraphs and the author 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."
*
* Copyright (c) 2002-2003 Intel Corporation
* All rights reserved.
*
* This file is distributed under the terms in the attached INTEL-LICENSE
* file. If you do not find these files, copies can be found by writing to
* Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
* 94704. Attention: Intel License Inquiry.
*/
/* Authors: Philip Levis
*
*/
/**
* MessagePanel is a swing panel representing a TinyOS message type:
* message fields can be viewed and edited.
* @author Philip Levis
*/
package net.tinyos.message;
import java.awt.*;
import java.lang.reflect.*;
import java.util.*;
import javax.swing.*;
import javax.swing.text.*;
import net.tinyos.util.*;
public class MessageField extends JPanel {
private String name;
private boolean isArray;
private boolean isSigned;
private int length;
private int unitLength;
private Class type;
private Message msg;
private JTextPane[] field;
private JLabel label;
private Message message;
private Font lFont = TinyLook.constLabelFont();
private Font eFont = TinyLook.constFont();
public MessageField(Message msg, String name, int unitLength,
boolean signed, Class type) {
super();
this.msg = msg;
this.name = name;
this.unitLength = unitLength;
this.length = 1;
this.type = type;
this.isArray = false;
this.isSigned = signed;
this.message = msg;
this.setForeground(Color.black);
String labelName = new String(name);
for (int i = labelName.length(); i < 24; i++) {
labelName += " ";
}
labelName += " ";
label = new JLabel(labelName);
label.setForeground(Color.black);
field = new JTextPane[1];
field[0] = new JTextPane(new LimitedStyledDocument(unitLength * 2));
String text = "";
for (int i = 0; i < (unitLength * 2); i++) {
text = text + "0";
}
field[0].setText(text);
label.setFont(lFont);
label.setAlignmentX(LEFT_ALIGNMENT);
add(label);
field[0].setFont(eFont);
field[0].setAlignmentX(RIGHT_ALIGNMENT);
field[0].setSize(6 + unitLength * 2 * 5, 16);
field[0].setMaximumSize(field[0].getSize());
add(field[0]);
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
this.setAlignmentX(LEFT_ALIGNMENT);
}
public MessageField(Message msg, String name, int unitLength,
boolean signed, Class type, boolean isArray,
int arrayLength) {
super();
this.msg = msg;
this.name = name;
this.unitLength = unitLength;
this.type = type;
this.isArray = isArray;
this.isSigned = signed;
this.length = arrayLength;
this.message = msg;
this.setForeground(Color.black);
String labelName = new String(name);
for (int i = labelName.length(); i < 24; i++) {
labelName += " ";
}
labelName += " ";
label = new JLabel(labelName);
label.setForeground(Color.black);
label.setAlignmentX(LEFT_ALIGNMENT);
label.setFont(lFont);
add(label);
if (isArray) {
field = new JTextPane[arrayLength];
//System.err.println("Setting text to ");
for (int i = 0; i < arrayLength; i++) {
field[i] = new JTextPane(new LimitedStyledDocument(unitLength * 2));
String text = "";
for (int j = 0; j < (unitLength * 2); j++) {
text += "0";
}
field[i].setFont(eFont);
field[i].setText(text);
field[i].setAlignmentX(RIGHT_ALIGNMENT);
field[i].setAlignmentX(RIGHT_ALIGNMENT);
field[i].setSize(8 * unitLength * 2, 16);
field[i].setMaximumSize(field[i].getSize());
//System.err.print(text + " ");
add(field[i]);
}
// System.err.println();
}
else {
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
field = new JTextPane[1];
field[0] = new JTextPane(new LimitedStyledDocument((unitLength + 3)/ 4));
this.length = 1;
}
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
this.setAlignmentX(LEFT_ALIGNMENT);
}
public int getLength() {return length;}
public String getName() {return name;}
public void write() throws Exception {
if (isArray) {
writeArray();
}
else {
String methodName = "set_" + name;
Class [] argTypes = new Class[1];
Object arg;
argTypes[0] = type;
//System.err.println("Writing out " + field[0].getText());
if (type.equals(Byte.TYPE)) {
arg = Byte.valueOf(field[0].getText(), 16);
}
else if (type.equals(Short.TYPE)) {
arg = Short.valueOf(field[0].getText(), 16);
}
else if (type.equals(Character.TYPE)) {
arg = new Character((char)Integer.parseInt(field[0].getText(), 16));
}
else if (type.equals(Integer.TYPE)) {
arg = Integer.valueOf(field[0].getText(), 16);
}
else if (type.equals(Long.TYPE)) {
arg = Long.valueOf(field[0].getText(), 16);
}
else if (type.equals(methodName.getClass())) {
arg = field[0].getText();
}
else {
System.err.println("Unrecognized type: " + type.getName());
return;
}
//System.err.println("Trying to call void " + methodName + "(" + argTypes[0].getName() + "); on " + message.getClass().getName());
Method method = message.getClass().getMethod(methodName, argTypes);
Object[] args = new Object[1];
args[0] = arg;
method.invoke(message, args);
}
}
private void writeArray() throws Exception {
String methodName = "set_" + name;
Class [] argTypes = new Class[1];
Integer index;
Object arg;
argTypes[0] = type;
if (type.getComponentType().equals(Byte.TYPE)) {
byte[] tArg = new byte[field.length];
arg = tArg;
for (int i = 0; i < field.length; i++) {
tArg[i] = Byte.valueOf(field[i].getText(), 16).byteValue();
}
}
else if (type.getComponentType().equals(Short.TYPE)) {
short[] tArg = new short[field.length];
arg = tArg;
for (int i = 0; i < field.length; i++) {
tArg[i] = Short.valueOf(field[i].getText(), 16).shortValue();
}
}
else if (type.getComponentType().equals(Character.TYPE)) {
String tmparg = new String();
for (int i = 0; i < field.length; i++) {
tmparg += field[i].getText();
}
argTypes[0] = tmparg.getClass();
arg = tmparg;
}
else if (type.getComponentType().equals(Integer.TYPE)) {
int[] tArg = new int[field.length];
arg = tArg;
for (int i = 0; i < field.length; i++) {
tArg[i] = Integer.valueOf(field[i].getText(), 16).intValue();
}
}
else if (type.getComponentType().equals(Long.TYPE)) {
long[] tArg = new long[field.length];
arg = tArg;
for (int i = 0; i < field.length; i++) {
tArg[i] = Long.valueOf(field[i].getText(), 16).longValue();
}
}
else {
System.err.println("Unrecognized array subtype: " + type.getName());
return;
}
Method method = message.getClass().getMethod(methodName, argTypes);
//System.err.println("Trying to call void " + methodName + "(" + argTypes[0].getName() + ", "+ argTypes[1].getName() + "); on " + message.getClass().getName());
Object[] args = new Object[1];
args[0] = arg;
//System.err.println("Calling " + methodName + "(" + args[0] + ");");
method.invoke(message, args);
}
public void read() {
}
}
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