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)); } }
// 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 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); } } } }