GUI JFRAMEFORM WITH NO OOP

UI CLASS WITH MAIN METHOD HAS ALL THE CODE


/*
 * Random number generator - game of chance
 * Play.
 * Your score allocates you to a community service
 * Your combined score is used to award you a prize
 * No OOP. One class solution. All methods are coded
 * behind the relevant buttons
 */
package MandelaDay;
import java.util.Random;

public class MandelaDay extends javax.swing.JFrame {

    public MandelaDay() {
        initComponents();
        this.setLocationRelativeTo(this);
    }

    /**
     * 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">                          
    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        txfNumberFirst = new javax.swing.JTextField();
        txfNumberSecond = new javax.swing.JTextField();
        txfNumberThird = new javax.swing.JTextField();
        btnLuckyNumber = new javax.swing.JButton();
        lblName = new javax.swing.JLabel();
        txfName = new javax.swing.JTextField();
        lblOrphanage = new javax.swing.JLabel();
        lblSPCA = new javax.swing.JLabel();
        lblPrison = new javax.swing.JLabel();
        lblWinner = new javax.swing.JLabel();
        txfMandelaDay = new javax.swing.JTextField();
        lblWon = new javax.swing.JLabel();
        txfWinner = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jPanel1.setBackground(new java.awt.Color(0, 153, 153));
        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Mandela Day"));
        jPanel1.setForeground(new java.awt.Color(0, 102, 102));

        txfNumberFirst.setFont(new java.awt.Font("Tahoma", 0, 48)); // NOI18N
        txfNumberFirst.setHorizontalAlignment(javax.swing.JTextField.CENTER);

        txfNumberSecond.setFont(new java.awt.Font("Tahoma", 0, 48)); // NOI18N
        txfNumberSecond.setHorizontalAlignment(javax.swing.JTextField.CENTER);

        txfNumberThird.setFont(new java.awt.Font("Tahoma", 0, 48)); // NOI18N
        txfNumberThird.setHorizontalAlignment(javax.swing.JTextField.CENTER);

        btnLuckyNumber.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        btnLuckyNumber.setText("Lucky Numbers");
        btnLuckyNumber.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnLuckyNumberActionPerformed(evt);
            }
        });

        lblName.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblName.setText("Name:");

        txfName.setHorizontalAlignment(javax.swing.JTextField.CENTER);

        lblOrphanage.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblOrphanage.setText("Orphanage");

        lblSPCA.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblSPCA.setText("SPCA");

        lblPrison.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblPrison.setText("Prison");

        lblWinner.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblWinner.setText("Mandela Day:");

        lblWon.setFont(new java.awt.Font("Book Antiqua", 3, 12)); // NOI18N
        lblWon.setText("You have won:");

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(lblWinner)
                            .addComponent(lblWon))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(txfWinner)
                            .addComponent(txfMandelaDay)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(btnLuckyNumber)
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addComponent(lblName, javax.swing.GroupLayout.PREFERRED_SIZE, 46, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(67, 67, 67)
                                .addComponent(txfName, javax.swing.GroupLayout.PREFERRED_SIZE, 131, javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addGap(132, 132, 132))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addGap(21, 21, 21)
                                .addComponent(txfNumberFirst, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
                                .addGap(33, 33, 33)
                                .addComponent(lblOrphanage, javax.swing.GroupLayout.PREFERRED_SIZE, 69, javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(txfNumberThird, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addGap(30, 30, 30))
                            .addGroup(jPanel1Layout.createSequentialGroup()
                                .addGap(62, 62, 62)
                                .addComponent(lblSPCA)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 93, Short.MAX_VALUE)
                                .addComponent(lblPrison)
                                .addGap(53, 53, 53)))))
                .addGap(22, 22, 22))
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGap(153, 153, 153)
                .addComponent(txfNumberSecond, javax.swing.GroupLayout.PREFERRED_SIZE, 81, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(lblName)
                    .addComponent(txfName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(lblOrphanage)
                    .addComponent(lblSPCA)
                    .addComponent(lblPrison))
                .addGap(9, 9, 9)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(txfNumberFirst, javax.swing.GroupLayout.PREFERRED_SIZE, 95, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(txfNumberSecond, javax.swing.GroupLayout.PREFERRED_SIZE, 95, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(txfNumberThird, javax.swing.GroupLayout.PREFERRED_SIZE, 95, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(btnLuckyNumber)
                .addGap(18, 18, 18)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(lblWinner)
                    .addComponent(txfMandelaDay, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(lblWon)
                    .addComponent(txfWinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(15, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>                        

    private void btnLuckyNumberActionPerformed(java.awt.event.ActionEvent evt) {                                               

        String name = txfName.getText();
        
        Random myRandomNumber = new Random();
        int numberFirst = myRandomNumber.nextInt(10);
        txfNumberFirst.setText("" + numberFirst);
        int numberSecond = myRandomNumber.nextInt(10);
        txfNumberSecond.setText("" + numberSecond);
        int numberThird = myRandomNumber.nextInt(10);
        txfNumberThird.setText("" + numberThird);
        
        int biggest = 0;
        if (numberFirst > biggest) {
            biggest = numberFirst;
            txfMandelaDay.setText("" + name + " you will visit the orphanage");
        }
        if (numberSecond > biggest) {
            biggest = numberSecond;
            txfMandelaDay.setText("" + name + " you will visit the SPCA");
        }
        if (numberThird > biggest) {
            biggest = numberThird;
            txfMandelaDay.setText("" + name + " you will visit the Prison");
        }

        int total = numberFirst + numberSecond + numberThird;
        if (total <= 10){
            txfWinner.setText("R100-00 voucher.");
        }
        if (total > 10 && total <= 20){
             txfWinner.setText("R200-00 voucher.");
        }
        if (total > 20 && total <= 24) {
            txfWinner.setText("A night at the Hilton Hotel.");
        if (total >= 25){
             txfWinner.setText("A ticket in the Land Rover draw.");
        }  
    }
        
    }                                              

    public static void main(String args[]) throws InterruptedException {
        /* 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(MandelaDay.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(MandelaDay.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(MandelaDay.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(MandelaDay.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

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

    // Variables declaration - do not modify                     
    private javax.swing.JButton btnLuckyNumber;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JLabel lblName;
    private javax.swing.JLabel lblOrphanage;
    private javax.swing.JLabel lblPrison;
    private javax.swing.JLabel lblSPCA;
    private javax.swing.JLabel lblWinner;
    private javax.swing.JLabel lblWon;
    private javax.swing.JTextField txfMandelaDay;
    private javax.swing.JTextField txfName;
    private javax.swing.JTextField txfNumberFirst;
    private javax.swing.JTextField txfNumberSecond;
    private javax.swing.JTextField txfNumberThird;
    private javax.swing.JTextField txfWinner;
    // End of variables declaration                   
}