// int frame = 0;
public void paint(Graphics g) {
// System.out.println("frame: " + (frame++));
lStatus.setText(
"t = "
+ df.format(md.dt * md.step)
+ ", "
+ "N = "
+ md.N
+ ", "
+ "E/N = "
+ df.format(md.E / md.N)
+ ", "
+ "U/N = "
+ df.format(md.U / md.N)
+ ", "
+ "K/N = "
+ df.format(md.K / md.N)
+ ", "
+ "p = "
+ df.format(md.p)
+ ";");
tAvK.setText(df.format(md.avK.getAve() / md.N) + " ");
tAvU.setText(df.format(md.avU.getAve() / md.N) + " ");
tTemp.setText(df.format((2 * md.K) / (3 * (md.N - 1))) + " ");
tAvp.setText(df.format(md.avp.getAve()) + " ");
canvas.refresh(md.getXWrap(), md.N, true, false);
cpnl.repaint();
spnl.repaint();
try {
PrintWriter wavefunc =
new PrintWriter(new FileOutputStream(new File("energyData.txt"), true));
wavefunc.print(md.E / md.N + " " + md.K / md.N + " " + md.U / md.N);
wavefunc.println();
wavefunc.close();
} catch (IOException ex) {
}
try {
PrintWriter tempwriter =
new PrintWriter(new FileOutputStream(new File("tempData.txt"), true));
tempwriter.print(df.format((2 * md.K) / (3 * (md.N - 1))));
tempwriter.println();
tempwriter.close();
} catch (IOException ex) {
}
}
public void setTextFieldText() {
if (ifOp) {
ifOp = false;
txt.setText("");
setTextFieldText_Temp();
} else {
setTextFieldText_Temp();
}
}
public void setTextFieldText_Temp() {
if (txt.getText().length() < 15 && (txt.getText().indexOf(".") == -1 || !s.equals("."))) {
txt.setText(txt.getText() + s);
} else {
txt.setText((txt.getText() + s).substring(0, 15));
}
}
public void init() {
d = getSize();
resize(d.width, d.height);
GridBagLayout g = new GridBagLayout();
setLayout(g);
GridBagConstraints gC = new GridBagConstraints();
// first row
gC = new GridBagConstraints();
gC.insets = new Insets(0, 0, 10, 0);
gC.gridy = 0;
gC.gridwidth = 5;
gC.fill = GridBagConstraints.BOTH;
txt = new JTextField();
txt.setHorizontalAlignment(JTextField.RIGHT);
txt.setEditable(false);
g.setConstraints(txt, gC);
add(txt);
// second row
gC = new GridBagConstraints();
gC.insets = new Insets(0, 0, 5, 0);
gC.gridy = 1;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b7 = new JButton("7");
b7.setForeground(Color.BLACK);
b7.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b7, gC);
add(b7);
gC = new GridBagConstraints();
gC.fill = GridBagConstraints.HORIZONTAL;
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 1;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b8 = new JButton("8");
b8.setForeground(Color.BLACK);
b8.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b8, gC);
add(b8);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 1;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b9 = new JButton("9");
b9.setForeground(Color.BLACK);
b9.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b9, gC);
add(b9);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 1;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
bAdd = new JButton("+");
bAdd.setForeground(Color.BLUE);
bAdd.addActionListener(new setOperator_ActionListener());
g.setConstraints(bAdd, gC);
add(bAdd);
// third row
gC = new GridBagConstraints();
gC.insets = new Insets(0, 0, 5, 0);
gC.gridy = 2;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b4 = new JButton("4");
b4.setForeground(Color.BLACK);
b4.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b4, gC);
add(b4);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 2;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b5 = new JButton("5");
b5.setForeground(Color.BLACK);
b5.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b5, gC);
add(b5);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 2;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b6 = new JButton("6");
b6.setForeground(Color.BLACK);
b6.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b6, gC);
add(b6);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 2;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
bDec = new JButton("-");
bDec.setForeground(Color.BLUE);
bDec.addActionListener(new setOperator_ActionListener());
g.setConstraints(bDec, gC);
add(bDec);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 1;
gC.gridwidth = 1;
gC.gridheight = 2;
gC.fill = GridBagConstraints.BOTH;
bC = new JButton("C");
bC.setForeground(Color.RED);
bC.addActionListener(new setOperator_ActionListener());
g.setConstraints(bC, gC);
add(bC);
// fourth row
gC = new GridBagConstraints();
gC.insets = new Insets(0, 0, 5, 0);
gC.gridy = 3;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b1 = new JButton("1");
b1.setForeground(Color.BLACK);
b1.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b1, gC);
add(b1);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 3;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b2 = new JButton("2");
b2.setForeground(Color.BLACK);
b2.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b2, gC);
add(b2);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 3;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
b3 = new JButton("3");
b3.setForeground(Color.BLACK);
b3.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b3, gC);
add(b3);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 3;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
bMul = new JButton("*");
bMul.setForeground(Color.BLUE);
bMul.addActionListener(new setOperator_ActionListener());
g.setConstraints(bMul, gC);
add(bMul);
// fifth row
gC = new GridBagConstraints();
gC.insets = new Insets(0, 0, 5, 0);
gC.gridy = 4;
gC.gridwidth = 2;
gC.fill = GridBagConstraints.BOTH;
b0 = new JButton("0");
b0.setForeground(Color.BLACK);
b0.addActionListener(new setLabelText_ActionListener());
g.setConstraints(b0, gC);
add(b0);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 4;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
bPoint = new JButton(".");
bPoint.setForeground(Color.BLACK);
bPoint.addActionListener(new setLabelText_ActionListener());
g.setConstraints(bPoint, gC);
add(bPoint);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 4;
gC.gridwidth = 1;
gC.fill = GridBagConstraints.BOTH;
bDiv = new JButton("/");
bDiv.setForeground(Color.BLUE);
bDiv.addActionListener(new setOperator_ActionListener());
g.setConstraints(bDiv, gC);
add(bDiv);
gC = new GridBagConstraints();
gC.insets = new Insets(0, 5, 5, 0);
gC.gridy = 3;
gC.gridwidth = 1;
gC.gridheight = 2;
gC.fill = GridBagConstraints.BOTH;
bCal = new JButton("=");
bCal.addActionListener(new setOperator_ActionListener());
bCal.setForeground(Color.RED);
g.setConstraints(bCal, gC);
add(bCal);
}
public LJ3MDApp() {
tNum.setHorizontalAlignment(JTextField.CENTER);
tTemp.setHorizontalAlignment(JTextField.CENTER);
tRho.setHorizontalAlignment(JTextField.CENTER);
tSpeed.setHorizontalAlignment(JTextField.CENTER);
tAvK.setHorizontalAlignment(JTextField.RIGHT);
tAvU.setHorizontalAlignment(JTextField.RIGHT);
tAvp.setHorizontalAlignment(JTextField.RIGHT);
float[] aveKing = new float[501];
float[] avePot = new float[501];
float[] aveEn = new float[501];
JFrame box = new JFrame();
box.setLayout(new BorderLayout());
box.setSize(1000, 1000);
box.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
cpnl = new JPanel(); // create a panel for controls
cpnl.setLayout(new GridLayout(18, 2));
box.add(cpnl, BorderLayout.EAST);
// add controls
cpnl.add(bStart);
bStart.addActionListener(this);
cpnl.add(bReset);
bReset.addActionListener(this);
cpnl.add(new JLabel(" N:"));
tNum.addActionListener(this);
cpnl.add(tNum);
cpnl.add(new JLabel(" Density (\u03c1):"));
tRho.addActionListener(this);
cpnl.add(tRho);
cpnl.add(new JLabel(" Steps/frame:"));
tSpeed.addActionListener(this);
cpnl.add(tSpeed);
cpnl.add(bTstat);
bTstat.addActionListener(this);
cpnl.add(bPot);
bPot.addActionListener(this);
cpnl.add(new JLabel(" < K/N > :"));
tAvK.setEditable(false);
cpnl.add(tAvK);
cpnl.add(new JLabel(" Temperature:"));
tTemp.setEditable(false);
cpnl.add(tTemp);
cpnl.add(new JLabel(" < U/N > :"));
tAvU.setEditable(false);
cpnl.add(tAvU);
cpnl.add(new JLabel(" < pressure > :"));
tAvp.setEditable(false);
cpnl.add(tAvp);
cpnl.add(bRetime);
bRetime.addActionListener(this);
spnl = new JPanel(); // create a panel for status
box.add(spnl, BorderLayout.SOUTH);
lStatus.setFont(new Font("Courier", 0, 12));
spnl.add(lStatus);
canvas = new XYZCanvas();
box.add(canvas, BorderLayout.CENTER);
timer = new Timer(delay, this);
timer.start();
// timer.stop();
box.setVisible(true);
}
public void actionPerformed(ActionEvent e) {
Object src = e.getSource();
if (src == timer) {
for (int i = 0; i < speed; i++) // integrate a few steps
md.vv();
repaint();
return;
}
boolean adjCanvasScale = false;
if (src == bTstat) md.thermostat = !md.thermostat;
if (src == bPot) {
md.ljPotential = !md.ljPotential;
md.clearData();
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
if (src == tTemp || src == bReset) {
double kT = Double.parseDouble(tTemp.getText().trim());
if (kT < 1e-8) {
kT = 1e-8;
tTemp.setText(" " + kT);
}
md.kT = kT;
md.clearData();
}
if (src == tRho || src == bReset) {
double rho = Double.parseDouble(tRho.getText().trim());
if (rho < 1e-3) {
rho = 1e-3;
tRho.setText(" " + rho);
}
if (rho > 1.2) {
rho = 1.2;
tRho.setText(" " + rho);
}
md.setDensity(rho);
md.clearData();
adjCanvasScale = true;
}
if (src == tSpeed || src == bReset) {
speed = Integer.parseInt(tSpeed.getText().trim());
if (speed < 1) {
speed = 1;
tSpeed.setText(" " + speed);
}
}
if (src == bRetime) md.clearData();
if (src == bStart) {
boolean on = bStart.isSelected();
if (on) {
timer.restart();
bStart.setText("Pause");
} else {
timer.stop();
bStart.setText("Resume");
}
}
if (src == tNum) {
int n = Integer.parseInt(tNum.getText().trim());
if (n < 2) {
n = 2;
tNum.setText(" " + n);
}
md.N = n;
md.init(md.rho);
adjCanvasScale = true;
}
if (src == bReset) {
if (timer.isRunning()) timer.stop();
bStart.setSelected(false);
bStart.setText("Start");
md.init(md.rho);
}
canvas.refresh(md.getXWrap(), md.N, true, adjCanvasScale);
repaint();
}
public void actionPerformed(ActionEvent e) {
String a, b, c, f, g, h, j, k, l, m, n, o, p, tol = "";
try {
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con = DriverManager.getConnection("jdbc:odbc:db2");
stm = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
} catch (Exception error) {
System.out.println(error);
}
if (e.getSource() == student) {
name = "Student";
cl.show(pnc, "cstu");
try {
rs = stm.executeQuery("Select * from Student");
rs.next();
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == teacher) {
name = "Teacher";
cl.show(pnc, "ctea");
try {
rs = stm.executeQuery("Select * from Teacher");
rs.next();
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == course) {
name = "Course";
cl.show(pnc, "ccou");
try {
rs = stm.executeQuery("Select * from Course");
rs.next();
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == result) {
name = "Result";
cl.show(pnc, "cres");
try {
rs = stm.executeQuery("Select * from Result");
rs.next();
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b6) {
Vector cols = new Vector();
Vector rows = new Vector();
if (z == 1) {
String sql = "Select * from " + co;
try {
rs = stm.executeQuery(sql);
meta = rs.getMetaData();
for (int i = 1; i <= meta.getColumnCount(); i++) cols.addElement(meta.getColumnName(i));
while (rs.next()) {
Vector currow = new Vector();
for (int i = 1; i <= meta.getColumnCount(); i++) currow.addElement(rs.getString(i));
rows.addElement(currow);
}
} catch (Exception ex) {
System.out.print(ex);
}
tb = new JTable(rows, cols);
js = new JScrollPane(tb);
pne2.remove(js);
pne2.add(blk, "bb");
cl2.show(pne2, "bb");
pne2.add(js, "jjs");
cl2.show(pne2, "jjs");
pne2.remove(blk);
z = 0;
}
}
if (e.getSource() == b1) // **** ADD BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Insert into Student values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "')";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol = "Insert into Teacher values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol = "Insert into Course values ('" + a + "','" + b + "','" + c + "','" + f + "')";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Insert into Result values ('"
+ a
+ "','"
+ b
+ "','"
+ c
+ "','"
+ f
+ "','"
+ g
+ "','"
+ h
+ "','"
+ j
+ "','"
+ k
+ "','"
+ l
+ "','"
+ m
+ "','"
+ n
+ "','"
+ o
+ "','"
+ p
+ "')";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b2) // **** DELETE BUTTON ****//
{
if (name == "Student") {
b = t2.getText();
tol = "Delete from Student where Id = '" + b + "'";
}
if (name == "Teacher") {
b = t12.getText();
tol = "Delete from Teacher where Id = '" + b + "'";
}
if (name == "Course") {
b = t8.getText();
tol = "Delete from Course where Id = '" + b + "'";
}
if (name == "Result") {
b = t16.getText();
tol = "Delete from Result where Code = '" + b + "'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b3) // **** UPDATE BUTTON ****//
{
if (name == "Student") {
a = t1.getText();
b = t2.getText();
c = t3.getText();
f = t4.getText();
g = t5.getText();
h = t6.getText();
tol =
"Update Student set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', CGPA = '"
+ f
+ "', Address = '"
+ g
+ "', Cell = '"
+ h
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Teacher") {
a = t11.getText();
b = t12.getText();
c = t13.getText();
f = t14.getText();
tol =
"Update Teacher set Name = '"
+ a
+ "', ID = '"
+ b
+ "', Dept = '"
+ c
+ "', Course = '"
+ f
+ "' where ID = '"
+ b
+ "'";
}
if (name == "Course") {
a = t7.getText();
b = t8.getText();
c = t9.getText();
f = t0.getText();
tol =
"Update Course set Name = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', Prerecusite = '"
+ f
+ "' where Code = '"
+ b
+ "'";
}
if (name == "Result") {
a = t15.getText();
b = t16.getText();
c = t17.getText();
f = t18.getText();
g = t19.getText();
h = t20.getText();
j = t21.getText();
k = t22.getText();
l = t23.getText();
m = t24.getText();
n = t25.getText();
o = t26.getText();
p = t27.getText();
tol =
"Update Result set Course = '"
+ a
+ "', Code = '"
+ b
+ "', Credit = '"
+ c
+ "', A = '"
+ f
+ "', B+ = '"
+ g
+ "', B = '"
+ h
+ "', C+ = '"
+ j
+ "', C = '"
+ k
+ "', D+ = '"
+ l
+ "', D = '"
+ m
+ "', F = '"
+ n
+ "', I = '"
+ o
+ "', W = '"
+ p
+ "' where Code = '"
+ b
+ "'";
// JOptionPane.showMessageDialog(null,tol,null,JOptionPane.PLAIN_MESSAGE);
// tol = "Update Result set Course = '"+a+"', Code = '"+b+"', Credit = '"+c+"' where Code =
// '"+b+"'";
}
try {
stm.executeUpdate(tol);
} catch (Exception error) {
System.out.println(error);
}
}
if (e.getSource() == b4) // **** NEXT BUTTON ****//
{
if (name == "Student") {
try {
if (rs.next()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.next()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.next()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.next()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
if (e.getSource() == b5) // **** PREVIOUS BUTTON ****//
{
if (name == "Student") {
try {
if (rs.previous()) {
t1.setText(rs.getString(1));
t2.setText(rs.getString(2));
t3.setText(rs.getString(3));
t4.setText(rs.getString(4));
t5.setText(rs.getString(5));
t6.setText(rs.getString(6));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Teacher") {
try {
if (rs.previous()) {
t11.setText(rs.getString(1));
t12.setText(rs.getString(2));
t13.setText(rs.getString(3));
t14.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Course") {
try {
if (rs.previous()) {
t7.setText(rs.getString(1));
t8.setText(rs.getString(2));
t9.setText(rs.getString(3));
t0.setText(rs.getString(4));
}
} catch (Exception error) {
System.out.println(error);
}
}
if (name == "Result") {
try {
if (rs.previous()) {
t15.setText(rs.getString(1));
t16.setText(rs.getString(2));
t17.setText(rs.getString(3));
t18.setText(rs.getString(4));
t19.setText(rs.getString(5));
t20.setText(rs.getString(6));
t21.setText(rs.getString(7));
t22.setText(rs.getString(8));
t23.setText(rs.getString(9));
t24.setText(rs.getString(10));
t25.setText(rs.getString(11));
t26.setText(rs.getString(12));
t27.setText(rs.getString(13));
}
} catch (Exception error) {
System.out.println(error);
}
}
}
}