public NewUser() { super("Adding New User"); label1 = new JLabel("Name"); label2 = new JLabel("Category"); username = new JLabel("Username"); password = new JLabel("Password"); confirm = new JLabel("Re-enter Password"); pass1 = new JPasswordField(); pass2 = new JPasswordField(); txtusername = new JTextField(); name = new JTextField(); combo1 = new JComboBox(); button1 = new JButton("Ok", new ImageIcon("Icon/i16x16/ok.png")); button2 = new JButton("Cancel", new ImageIcon("Icon/i16x16/exit.png")); panel1 = new JPanel(new GridLayout(6, 2)); panel1.add(label1); panel1.add(name); panel1.add(label2); panel1.add(combo1); panel1.add(username); panel1.add(txtusername); panel1.add(password); panel1.add(pass1); panel1.add(confirm); panel1.add(pass2); panel1.add(button1); panel1.add(button2); combo1.addItem("Manager"); combo1.addItem("Booking Clerk"); combo1.addItem("Supervisor"); panel2 = new JPanel(); panel2.add(panel1); getContentPane().add(panel2); setSize(350, 195); setVisible(true); setLocation((screen.width - 500) / 2, ((screen.height - 350) / 2)); setResizable(false); name.addKeyListener( new KeyAdapter() { public void keyTyped(KeyEvent e) { char c = e.getKeyChar(); if (!(Character.isLetter(c) || (c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_SPACE) || (c == KeyEvent.VK_DELETE))) { getToolkit().beep(); JOptionPane.showMessageDialog( null, "Invalid Character", "ERROR", JOptionPane.DEFAULT_OPTION); e.consume(); } } }); txtusername.addKeyListener( new KeyAdapter() { public void keyTyped(KeyEvent e) { char c = e.getKeyChar(); if (!(Character.isLetter(c) || (c == KeyEvent.VK_BACK_SPACE) || (c == KeyEvent.VK_SPACE) || (c == KeyEvent.VK_DELETE))) { getToolkit().beep(); JOptionPane.showMessageDialog( null, "Invalid Character", "ERROR", JOptionPane.DEFAULT_OPTION); e.consume(); } } }); button1.addActionListener( new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { if (name.getText() == null || name.getText().equals("")) { JOptionPane.showMessageDialog( null, "Enter name", "ERROR", JOptionPane.DEFAULT_OPTION); name.requestFocus(); return; } if (txtusername.getText() == null || txtusername.getText().equals("")) { JOptionPane.showMessageDialog( null, "Enter username", "ERROR", JOptionPane.DEFAULT_OPTION); txtusername.requestFocus(); return; } if (pass1.getText() == null || pass1.getText().equals("")) { JOptionPane.showMessageDialog( null, "Enter password", "ERROR", JOptionPane.DEFAULT_OPTION); pass1.requestFocus(); return; } if (pass2.getText() == null || pass2.getText().equals("")) { JOptionPane.showMessageDialog( null, "Confirm your password", "ERROR", JOptionPane.DEFAULT_OPTION); pass2.requestFocus(); return; } if (!pass1.getText().equals(pass2.getText())) { JOptionPane.showMessageDialog( null, "passwords do not match.", "ERROR", JOptionPane.DEFAULT_OPTION); pass2.requestFocus(); return; } try { Statement statement = Connect.getConnection().createStatement(); { String temp = "INSERT INTO users (Name,Category,username, password) VALUES ('" + name.getText() + "', '" + combo1.getSelectedItem() + "', '" + txtusername.getText() + "', '" + pass1.getText() + "')"; int result = statement.executeUpdate(temp); JOptionPane.showMessageDialog( null, "User is succesfully added", "SUCCESS", JOptionPane.DEFAULT_OPTION); dispose(); } } catch (Exception in) { in.printStackTrace(); } } }); button2.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { dispose(); } }); }
ChatClient(String login, int id, int grpId) throws IOException { super(login); // call the super constructor to name the JFrame. loginName = login; userId = id; groupId = grpId; ta = new JTextArea(18, 50); tf = new JTextField(50); send = new JButton("Send"); logout = new JButton("Log Out"); refresh = new JButton("Refresh"); addWindowListener( new WindowAdapter() { @Override public void windowClosing(WindowEvent e) { try { dout.writeUTF(loginName + " " + "LOGOUT"); System.exit(1); } catch (IOException e1) { e1.printStackTrace(); } } }); tf.addKeyListener( new KeyListener() { @Override public void keyTyped(KeyEvent e) {} @Override public void keyPressed(KeyEvent e) { if (e.getKeyCode() == KeyEvent.VK_ENTER) { try { if (tf.getText().length() > 0) { dout.writeUTF(loginName + " DATA " + tf.getText().toString()); tf.setText(""); } } catch (IOException e1) { e1.printStackTrace(); } } } @Override public void keyReleased(KeyEvent e) {} }); send.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { if (tf.getText().length() > 0) { dout.writeUTF(loginName + " DATA " + tf.getText().toString()); tf.setText(""); } } catch (IOException e1) { e1.printStackTrace(); } } }); logout.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { dout.writeUTF(loginName + " LOGOUT "); System.exit(1); } catch (IOException e1) { e1.printStackTrace(); } } }); refresh.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { DatabaseOperations.executeAvailability(); } }); socket = new Socket("localhost", SOCKETNUMBER); din = new DataInputStream(socket.getInputStream()); dout = new DataOutputStream(socket.getOutputStream()); dout.writeUTF(loginName); dout.writeUTF(loginName + " LOGIN"); thread = new Thread(this); thread.start(); setup(); }