regg.java

/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/GUIForms/JFrame.java to edit this template
 */

/**
 *
 * @author drago
 */

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.swing.JOptionPane;

public class regg extends javax.swing.JFrame {

    /**
     * Creates new form regg
     */
    public regg() {
        initComponents();

    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        in_lname = new javax.swing.JTextField();
        in_username = new javax.swing.JTextField();
        in_email = new javax.swing.JTextField();
        Fname = new javax.swing.JLabel();
        in_passsword = new javax.swing.JPasswordField();
        Lname = new javax.swing.JLabel();
        in_age = new javax.swing.JTextField();
        username = new javax.swing.JLabel();
        re_password = new javax.swing.JLabel();
        email = new javax.swing.JLabel();
        in_repassword = new javax.swing.JPasswordField();
        password = new javax.swing.JLabel();
        in_address = new javax.swing.JTextField();
        age = new javax.swing.JLabel();
        submit = new javax.swing.JButton();
        address = new javax.swing.JLabel();
        in_fname = new javax.swing.JTextField();
        jLabel1 = new javax.swing.JLabel();
        gender = new javax.swing.JLabel();
        in_gender = new javax.swing.JComboBox<>();
        signin = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setBackground(new java.awt.Color(248, 197, 197));
        setCursor(new java.awt.Cursor(java.awt.Cursor.HAND_CURSOR));
        setIconImages(null);

        in_lname.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_lnameActionPerformed(evt);
            }
        });

        in_username.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_usernameActionPerformed(evt);
            }
        });

        in_email.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_emailActionPerformed(evt);
            }
        });

        Fname.setText("First Name");
        Fname.setToolTipText("");

        in_passsword.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_passswordActionPerformed(evt);
            }
        });

        Lname.setText("Last Name");

        in_age.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_ageActionPerformed(evt);
            }
        });

        username.setText("Username");

        re_password.setText("re-Password");

        email.setText("Email :");

        in_repassword.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_repasswordActionPerformed(evt);
            }
        });

        password.setText("Password");

        in_address.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_addressActionPerformed(evt);
            }
        });

        age.setText("Age");

        submit.setBackground(new java.awt.Color(51, 153, 255));
        submit.setForeground(new java.awt.Color(255, 255, 255));
        submit.setText("Submit");
        submit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                submitActionPerformed(evt);
            }
        });

        address.setText("Address");

        in_fname.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                in_fnameActionPerformed(evt);
            }
        });

        jLabel1.setText("Already have an accccount?");

        gender.setText("Gender");

        in_gender.setModel(new javax.swing.DefaultComboBoxModel<>(new String[] { "Male", "Female", "Custom" }));

        signin.setForeground(new java.awt.Color(0, 153, 255));
        signin.setText("Sign in");
        signin.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                signinActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(44, 44, 44)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(password)
                            .addComponent(re_password)
                            .addComponent(email)
                            .addComponent(username)
                            .addComponent(age)
                            .addComponent(address)
                            .addComponent(gender)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(Fname)
                            .addComponent(Lname))
                        .addGap(12, 12, 12)))
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                        .addComponent(submit, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                        .addComponent(in_address)
                        .addComponent(in_gender, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(in_lname, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_fname, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_username, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_email, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_passsword, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_repassword, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(in_age, javax.swing.GroupLayout.PREFERRED_SIZE, 270, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(16, Short.MAX_VALUE))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jLabel2)
                        .addGap(98, 98, 98))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(signin)
                        .addGap(39, 39, 39))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jLabel2)
                .addGap(9, 9, 9)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(re_password)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(in_fname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(Fname))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(in_lname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(Lname))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(in_username, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(username))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(in_email, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(email))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(in_passsword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(password))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(in_repassword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(age)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(address)
                            .addComponent(in_address, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(gender)
                            .addComponent(in_gender, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addComponent(in_age, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(submit, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(signin))
                .addGap(254, 254, 254))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void in_lnameActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_lnameActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_lnameActionPerformed

    private void in_usernameActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_usernameActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_usernameActionPerformed

    private void in_emailActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_emailActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_emailActionPerformed

    private void in_passswordActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_passswordActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_passswordActionPerformed

    private void in_ageActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_ageActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_ageActionPerformed

    private void in_repasswordActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_repasswordActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_repasswordActionPerformed

    private void in_addressActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_addressActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_addressActionPerformed

    private void submitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_submitActionPerformed
    String firstName = in_fname.getText();
    String lastName = in_lname.getText();
    String username = in_username.getText();
    String email = in_email.getText();
    String password = new String(in_passsword.getPassword());
    String rePassword = new String(in_repassword.getPassword());
    String age = in_age.getText();
    String address = in_address.getText();
    String gender = (String) in_gender.getSelectedItem();

    // Validate required fields
    if (firstName.isEmpty() || lastName.isEmpty() || username.isEmpty() || email.isEmpty() ||
            password.isEmpty() || rePassword.isEmpty() || age.isEmpty() || address.isEmpty()) {
        JOptionPane.showMessageDialog(this, "All fields must be filled out.", "Error", JOptionPane.ERROR_MESSAGE);
        return;
    }

    // Validate password and rePassword match
    if (!password.equals(rePassword)) {
        JOptionPane.showMessageDialog(this, "Passwords do not match.", "Error", JOptionPane.ERROR_MESSAGE);
        return;
    }

    // Validate age as a positive integer
    try {
        int ageValue = Integer.parseInt(age);
        if (ageValue <= 0) {
            JOptionPane.showMessageDialog(this, "Age must be a positive integer.", "Error", JOptionPane.ERROR_MESSAGE);
            return;
        }
    } catch (NumberFormatException ex) {
        JOptionPane.showMessageDialog(this, "Age must be a valid number.", "Error", JOptionPane.ERROR_MESSAGE);
        return;
    }

    // JDBC connection parameters
    String url = "jdbc:mysql://localhost:3306/login_form";
    String user = "root";
    String pass = "";

    try {
        // Explicitly load the MySQL JDBC driver
        Class.forName("com.mysql.cj.jdbc.Driver");

        try (Connection connection = DriverManager.getConnection(url, user, pass)) {
            // Check if the username or email already exists
            if (userExists(connection, username, email)) {
                JOptionPane.showMessageDialog(this, "Username or email already exists.", "Error", JOptionPane.ERROR_MESSAGE);
                return;
            }

            // SQL query to insert data into the database
            String query = "INSERT INTO user (first_name, last_name, username, email, password, age, address, gender) VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
            try (PreparedStatement preparedStatement = connection.prepareStatement(query)) {
                preparedStatement.setString(1, firstName);
                preparedStatement.setString(2, lastName);
                preparedStatement.setString(3, username);
                preparedStatement.setString(4, email);
                preparedStatement.setString(5, password);
                preparedStatement.setString(6, age);
                preparedStatement.setString(7, address);
                preparedStatement.setString(8, gender);

                // Execute the update
                int rowsAffected = preparedStatement.executeUpdate();

                if (rowsAffected > 0) {
                    // Data inserted successfully
                    JOptionPane.showMessageDialog(this, "User registered successfully!");
                        NewJFrame loginForm = new NewJFrame();
                        loginForm.setVisible(true);

                        // Close or hide the registration form
                        this.dispose();
                } else {
                    // Handle registration failure
                    JOptionPane.showMessageDialog(this, "User registration failed!");
                }
            }
        }
    } catch (ClassNotFoundException | SQLException ex) {
        // Handle exceptions
        ex.printStackTrace();
    }
}

// Helper method to check if a user with the same username or email already exists
private boolean userExists(Connection connection, String username, String email) throws SQLException {
    String query = "SELECT * FROM user WHERE username = ? OR email = ?";
    try (PreparedStatement preparedStatement = connection.prepareStatement(query)) {
        preparedStatement.setString(1, username);
        preparedStatement.setString(2, email);

        try (ResultSet resultSet = preparedStatement.executeQuery()) {
            return resultSet.next(); // Returns true if a user with the same username or email exists
        }
    }
   // TODO add your handling code here:
    }//GEN-LAST:event_submitActionPerformed

    private void in_fnameActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_in_fnameActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_in_fnameActionPerformed

    private void signinActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_signinActionPerformed
                        NewJFrame loginForm = new NewJFrame();
                        loginForm.setVisible(true);

                        // Close or hide the registration form
                        this.dispose();    }//GEN-LAST:event_signinActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(regg.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(regg.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(regg.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(regg.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new regg().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JLabel Fname;
    private javax.swing.JLabel Lname;
    private javax.swing.JLabel address;
    private javax.swing.JLabel age;
    private javax.swing.JLabel email;
    private javax.swing.JLabel gender;
    private javax.swing.JTextField in_address;
    private javax.swing.JTextField in_age;
    private javax.swing.JTextField in_email;
    private javax.swing.JTextField in_fname;
    private javax.swing.JComboBox<String> in_gender;
    private javax.swing.JTextField in_lname;
    private javax.swing.JPasswordField in_passsword;
    private javax.swing.JPasswordField in_repassword;
    private javax.swing.JTextField in_username;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel password;
    private javax.swing.JLabel re_password;
    private javax.swing.JButton signin;
    private javax.swing.JButton submit;
    private javax.swing.JLabel username;
    // End of variables declaration//GEN-END:variables
}