support for character arrays + various UI updates, contributed by Kasun Hewage.

This commit is contained in:
fros4943 2009-06-15 11:59:21 +00:00
parent 4a4630d9ec
commit 244d780809

View file

@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: VariableWatcher.java,v 1.7 2009/04/28 07:33:09 fros4943 Exp $
* $Id: VariableWatcher.java,v 1.8 2009/06/15 11:59:21 fros4943 Exp $
*/
package se.sics.cooja.plugins;
@ -38,6 +38,10 @@ import java.text.NumberFormat;
import java.util.Collection;
import java.util.Vector;
import javax.swing.*;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.AddressMemory.UnknownVariableException;
@ -63,21 +67,29 @@ public class VariableWatcher extends VisPlugin {
private final static int BYTE_INDEX = 0;
private final static int INT_INDEX = 1;
private final static int ARRAY_INDEX = 2;
private final static int CHAR_ARRAY_INDEX = 3;
private JPanel lengthPane;
private JPanel valuePane;
private JPanel charValuePane;
private JComboBox varName;
private JComboBox varType;
private JFormattedTextField[] varValues;
private JTextField[] charValues;
private JFormattedTextField varLength;
private JButton writeButton;
private JLabel debuglbl;
private KeyListener charValueKeyListener;
private FocusListener charValueFocusListener;
private KeyListener varValueKeyListener;
private FocusAdapter jFormattedTextFocusAdapter;
private NumberFormat integerFormat;
/**
* Create a variable watcher window.
*
* @param moteToView Mote to view
* @param moteToView Mote
* @param simulation Simulation
* @param gui GUI
*/
public VariableWatcher(Mote moteToView, Simulation simulation, GUI gui) {
super("Variable Watcher (" + moteToView + ")", gui);
@ -131,15 +143,26 @@ public class VariableWatcher extends VisPlugin {
varType.addItem("Byte (1 byte)"); // BYTE_INDEX = 0
varType.addItem("Integer (" + moteMemory.getIntegerLength() + " bytes)"); // INT_INDEX = 1
varType.addItem("Byte array (x bytes)"); // ARRAY_INDEX = 2
varType.addItem("Char array (x bytes)"); // CHAR_ARRAY_INDEX = 3
varType.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (varType.getSelectedIndex() == ARRAY_INDEX) {
int selectedIndex = varType.getSelectedIndex();
if (selectedIndex == ARRAY_INDEX || selectedIndex == CHAR_ARRAY_INDEX) {
lengthPane.setVisible(true);
setNumberOfValues(((Number) varLength.getValue()).intValue());
if(selectedIndex == CHAR_ARRAY_INDEX) {
charValuePane.setVisible(true);
setNumberOfCharValues(((Number) varLength.getValue()).intValue());
} else {
charValuePane.setVisible(false);
setNumberOfCharValues(1);
}
} else {
lengthPane.setVisible(false);
charValuePane.setVisible(false);
setNumberOfValues(1);
setNumberOfCharValues(1);
}
pack();
}
@ -148,6 +171,21 @@ public class VariableWatcher extends VisPlugin {
smallPane.add(BorderLayout.EAST, varType);
mainPane.add(smallPane);
/* The recommended fix for the bug #4740914
* Synopsis : Doing selectAll() in a JFormattedTextField on focusGained
* event doesn't work.
*/
jFormattedTextFocusAdapter = new FocusAdapter() {
public void focusGained(final FocusEvent ev) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JTextField jtxt = (JTextField)ev.getSource();
jtxt.selectAll();
}
});
}
};
// Variable length
lengthPane = new JPanel(new BorderLayout());
label = new JLabel("Variable length");
@ -160,8 +198,12 @@ public class VariableWatcher extends VisPlugin {
varLength.addPropertyChangeListener("value", new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent e) {
setNumberOfValues(((Number) varLength.getValue()).intValue());
if(varType.getSelectedIndex() == CHAR_ARRAY_INDEX) {
setNumberOfCharValues(((Number) varLength.getValue()).intValue());
}
}
});
varLength.addFocusListener(jFormattedTextFocusAdapter);
lengthPane.add(BorderLayout.EAST, varLength);
mainPane.add(lengthPane);
@ -189,8 +231,127 @@ public class VariableWatcher extends VisPlugin {
valuePane.add(varValue);
}
charValuePane = new JPanel();
charValuePane.setLayout(new BoxLayout(charValuePane, BoxLayout.X_AXIS));
charValues = new JTextField[1];
charValues[0] = new JTextField();
charValues[0].setText("?");
charValues[0].setColumns(1);
charValues[0].setDocument(new JTextFieldLimit(1, false));
/* Key Listener for char value changes. */
charValueKeyListener = new KeyListener(){
@Override
public void keyPressed(KeyEvent arg0) {
Component comp = arg0.getComponent();
JTextField jtxt = (JTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
if(jtxt.getText().trim().length() != 0) {
char ch = jtxt.getText().trim().charAt(0);
varValues[index].setValue(new Integer(ch));
} else {
varValues[index].setValue(new Integer(0));
}
}
@Override
public void keyReleased(KeyEvent arg0) {
Component comp = arg0.getComponent();
JTextField jtxt = (JTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
if(jtxt.getText().trim().length() != 0) {
char ch = jtxt.getText().trim().charAt(0);
varValues[index].setValue(new Integer(ch));
} else {
varValues[index].setValue(new Integer(0));
}
}
@Override
public void keyTyped(KeyEvent arg0) {
Component comp = arg0.getComponent();
JTextField jtxt = (JTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
if(jtxt.getText().trim().length() != 0) {
char ch = jtxt.getText().trim().charAt(0);
varValues[index].setValue(new Integer(ch));
} else {
varValues[index].setValue(new Integer(0));
}
}
};
/* Key Listener for value changes. */
varValueKeyListener = new KeyListener() {
@Override
public void keyPressed(KeyEvent arg0) {
Component comp = arg0.getComponent();
JFormattedTextField fmtTxt = (JFormattedTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
try {
int value = Integer.parseInt(fmtTxt.getText().trim());
char ch = (char)(0xFF & value);
charValues[index].setText(Character.toString(ch));
} catch(Exception e) {
charValues[index].setText(Character.toString((char)0));
}
}
@Override
public void keyReleased(KeyEvent arg0) {
Component comp = arg0.getComponent();
JFormattedTextField fmtTxt = (JFormattedTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
try {
int value = Integer.parseInt(fmtTxt.getText().trim());
char ch = (char)(0xFF & value);
charValues[index].setText(Character.toString(ch));
} catch(Exception e) {
charValues[index].setText(Character.toString((char)0));
}
}
@Override
public void keyTyped(KeyEvent arg0) {
Component comp = arg0.getComponent();
JFormattedTextField fmtTxt = (JFormattedTextField)comp;
int index = comp.getParent().getComponentZOrder(comp);
try {
int value = Integer.parseInt(fmtTxt.getText().trim());
char ch = (char)(0xFF & value);
charValues[index].setText(Character.toString(ch));
} catch(Exception e) {
charValues[index].setText(Character.toString((char)0));
}
}
};
charValueFocusListener = new FocusListener() {
@Override
public void focusGained(FocusEvent arg0) {
JTextField jtxt = (JTextField)arg0.getComponent();
jtxt.selectAll();
}
@Override
public void focusLost(FocusEvent arg0) {
}
};
for (JTextField charValue: charValues) {
charValuePane.add(charValue);
}
mainPane.add(valuePane);
mainPane.add(Box.createRigidArea(new Dimension(0,15)));
charValuePane.setVisible(false);
mainPane.add(charValuePane);
mainPane.add(Box.createRigidArea(new Dimension(0,25)));
debuglbl = new JLabel();
mainPane.add(new JPanel().add(debuglbl));
mainPane.add(Box.createRigidArea(new Dimension(0,25)));
// Read/write buttons
@ -218,13 +379,21 @@ public class VariableWatcher extends VisPlugin {
varName.setBackground(Color.RED);
writeButton.setEnabled(false);
}
} else if (varType.getSelectedIndex() == ARRAY_INDEX) {
} else if (varType.getSelectedIndex() == ARRAY_INDEX ||
varType.getSelectedIndex() == CHAR_ARRAY_INDEX) {
try {
int length = ((Number) varLength.getValue()).intValue();
byte[] vals = moteMemory.getByteArray((String) varName.getSelectedItem(), length);
for (int i=0; i < length; i++) {
varValues[i].setValue(new Integer(0xFF & vals[i]));
}
if(varType.getSelectedIndex() == CHAR_ARRAY_INDEX) {
for (int i=0; i < length; i++) {
char ch = (char)(0xFF & vals[i]);
charValues[i].setText(Character.toString(ch));
varValues[i].addKeyListener(varValueKeyListener);
}
}
varName.setBackground(Color.WHITE);
writeButton.setEnabled(true);
} catch (UnknownVariableException ex) {
@ -255,7 +424,8 @@ public class VariableWatcher extends VisPlugin {
} catch (UnknownVariableException ex) {
varName.setBackground(Color.RED);
}
} else if (varType.getSelectedIndex() == ARRAY_INDEX) {
} else if (varType.getSelectedIndex() == ARRAY_INDEX ||
varType.getSelectedIndex() == CHAR_ARRAY_INDEX) {
try {
int length = ((Number) varLength.getValue()).intValue();
byte[] vals = new byte[length];
@ -282,8 +452,8 @@ public class VariableWatcher extends VisPlugin {
mainPane.add(Box.createRigidArea(new Dimension(0,25)));
this.setContentPane(new JScrollPane(mainPane,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED));
pack();
try {
@ -304,12 +474,31 @@ public class VariableWatcher extends VisPlugin {
varValues[i] .setValue(new Integer(0));
varValues[i] .setColumns(3);
varValues[i] .setText("?");
varValues[i].addFocusListener(jFormattedTextFocusAdapter);
valuePane.add(varValues[i]);
}
}
pack();
}
private void setNumberOfCharValues(int nr) {
charValuePane.removeAll();
if (nr > 0) {
charValues = new JTextField[nr];
for (int i=0; i < nr; i++) {
charValues[i] = new JTextField();
charValues[i] .setColumns(1);
charValues[i] .setText("?");
charValues[i].setDocument(new JTextFieldLimit(1, false));
charValues[i].addKeyListener(charValueKeyListener);
charValues[i].addFocusListener(charValueFocusListener);
charValuePane.add(charValues[i]);
}
}
pack();
}
public void closePlugin() {
}
@ -340,6 +529,13 @@ public class VariableWatcher extends VisPlugin {
element = new Element("array_length");
element.setText(varLength.getValue().toString());
config.add(element);
} else if (varType.getSelectedIndex() == CHAR_ARRAY_INDEX) {
element = new Element("vartype");
element.setText("chararray");
config.add(element);
element = new Element("array_length");
element.setText(varLength.getValue().toString());
config.add(element);
}
return config;
@ -361,6 +557,9 @@ public class VariableWatcher extends VisPlugin {
} else if (element.getText().equals("array")) {
varType.setSelectedIndex(ARRAY_INDEX);
lengthPane.setVisible(true);
} else if (element.getText().equals("chararray")) {
varType.setSelectedIndex(CHAR_ARRAY_INDEX);
lengthPane.setVisible(true);
}
} else if (element.getName().equals("array_length")) {
int nrValues = Integer.parseInt(element.getText());
@ -373,3 +572,37 @@ public class VariableWatcher extends VisPlugin {
}
}
/* Limit JTextField input class */
class JTextFieldLimit extends PlainDocument {
private static final long serialVersionUID = 1L;
private int limit;
// optional uppercase conversion
private boolean toUppercase = false;
JTextFieldLimit(int limit) {
super();
this.limit = limit;
}
JTextFieldLimit(int limit, boolean upper) {
super();
this.limit = limit;
toUppercase = upper;
}
public void insertString(int offset, String str, AttributeSet attr)
throws BadLocationException {
if (str == null) {
return;
}
if ((getLength() + str.length()) <= limit) {
if (toUppercase) {
str = str.toUpperCase();
}
super.insertString(offset, str, attr);
}
}
}