/**
 * User Interface demonstration of Video Poker ROI Calculator
 * @author Dr. Jody Paul
 * @version CS3 Fall 2005
 */

public class VPCalcUIDemo extends javax.swing.JApplet {

    /** Construct UI Demo and Pre-calculate. */
    public VPCalcUIDemo() {
        initComponents();
        BetUnitsComboBox.insertItemAt(new String("1"),0);
        BetUnitsComboBox.setSelectedIndex(0);
        BetUnitsTextField.setVisible(false);
        PreCalculate();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     */
    private void initComponents() {
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        BetUnitsTextField = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        jLabel9 = new javax.swing.JLabel();
        jLabel10 = new javax.swing.JLabel();
        jLabel11 = new javax.swing.JLabel();
        jLabel12 = new javax.swing.JLabel();
        ExpectedReturnValueLabel = new javax.swing.JLabel();
        RoyalFlushTextField = new javax.swing.JTextField();
        FourOfAKindTextField = new javax.swing.JTextField();
        StraightFlushTextField = new javax.swing.JTextField();
        ThreeOfAKindTextField = new javax.swing.JTextField();
        FullHouseTextField = new javax.swing.JTextField();
        FlushTextField = new javax.swing.JTextField();
        StraightTextField = new javax.swing.JTextField();
        TwoPairTextField = new javax.swing.JTextField();
        JacksOrBetterTextField = new javax.swing.JTextField();
        BetUnitsComboBox = new javax.swing.JComboBox();
        RememberButton = new javax.swing.JButton();

        getContentPane().setLayout(null);

        jLabel1.setText("Video Poker Expected Value Calculator");
        getContentPane().add(jLabel1);
        jLabel1.setBounds(20, 17, 270, 20);

        jLabel2.setText("Bet Units");
        getContentPane().add(jLabel2);
        jLabel2.setBounds(20, 60, 60, 14);

        BetUnitsTextField.setText("1");
        BetUnitsTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
        });
        getContentPane().add(BetUnitsTextField);
        BetUnitsTextField.setBounds(120, 60, 30, 18);

        jLabel3.setText("Royal Flush");
        getContentPane().add(jLabel3);
        jLabel3.setBounds(20, 100, 100, 20);

        jLabel4.setText("Straight Flush");
        getContentPane().add(jLabel4);
        jLabel4.setBounds(20, 120, 100, 20);

        jLabel5.setText("Four of a Kind");
        getContentPane().add(jLabel5);
        jLabel5.setBounds(20, 140, 100, 20);

        jLabel6.setText("Full House");
        getContentPane().add(jLabel6);
        jLabel6.setBounds(20, 160, 100, 20);

        jLabel7.setText("Flush");
        getContentPane().add(jLabel7);
        jLabel7.setBounds(20, 180, 100, 20);

        jLabel8.setText("Straight");
        getContentPane().add(jLabel8);
        jLabel8.setBounds(20, 200, 100, 20);

        jLabel9.setText("Three of a Kind");
        getContentPane().add(jLabel9);
        jLabel9.setBounds(20, 220, 100, 20);

        jLabel10.setText("Two Pair");
        getContentPane().add(jLabel10);
        jLabel10.setBounds(20, 240, 100, 20);

        jLabel11.setText("Jacks or Better");
        getContentPane().add(jLabel11);
        jLabel11.setBounds(20, 260, 100, 20);

        jLabel12.setText("Expected Return");
        getContentPane().add(jLabel12);
        jLabel12.setBounds(20, 310, 120, 20);

        getContentPane().add(ExpectedReturnValueLabel);
        ExpectedReturnValueLabel.setBounds(130, 310, 200, 20);

        RoyalFlushTextField.setText("800");
        RoyalFlushTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(RoyalFlushTextField);
        RoyalFlushTextField.setBounds(120, 100, 60, 18);

        FourOfAKindTextField.setText("25");
        FourOfAKindTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(FourOfAKindTextField);
        FourOfAKindTextField.setBounds(120, 140, 60, 18);

        StraightFlushTextField.setText("50");
        StraightFlushTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(StraightFlushTextField);
        StraightFlushTextField.setBounds(120, 120, 60, 18);

        ThreeOfAKindTextField.setText("3");
        ThreeOfAKindTextField.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ThreeOfAKindTextFieldActionPerformed(evt);
            }
        });
        ThreeOfAKindTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(ThreeOfAKindTextField);
        ThreeOfAKindTextField.setBounds(120, 220, 60, 18);

        FullHouseTextField.setText("9");
        FullHouseTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(FullHouseTextField);
        FullHouseTextField.setBounds(120, 160, 60, 18);

        FlushTextField.setText("6");
        FlushTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(FlushTextField);
        FlushTextField.setBounds(120, 180, 60, 18);

        StraightTextField.setText("4");
        StraightTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(StraightTextField);
        StraightTextField.setBounds(120, 200, 60, 18);

        TwoPairTextField.setText("2");
        TwoPairTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(TwoPairTextField);
        TwoPairTextField.setBounds(120, 240, 60, 18);

        JacksOrBetterTextField.setText("1");
        JacksOrBetterTextField.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                Calculate(evt);
            }
        });

        getContentPane().add(JacksOrBetterTextField);
        JacksOrBetterTextField.setBounds(120, 260, 60, 18);

        BetUnitsComboBox.setEditable(true);
        BetUnitsComboBox.setActionCommand("");
        BetUnitsComboBox.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BetUnitsComboBoxActionPerformed(evt);
            }
        });
        BetUnitsComboBox.addInputMethodListener(new java.awt.event.InputMethodListener() {
            public void inputMethodTextChanged(java.awt.event.InputMethodEvent evt) {
                BetUnitsComboBoxInputMethodTextChanged(evt);
            }
            public void caretPositionChanged(java.awt.event.InputMethodEvent evt) {
            }
        });
        BetUnitsComboBox.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyTyped(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
            public void keyPressed(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
            public void keyReleased(java.awt.event.KeyEvent evt) {
                PreCalculate(evt);
            }
        });

        getContentPane().add(BetUnitsComboBox);
        BetUnitsComboBox.setBounds(120, 60, 60, 20);

        RememberButton.setText("Fill Table");
        RememberButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                RememberButtonActionPerformed(evt);
            }
        });
        getContentPane().add(RememberButton);
        RememberButton.setBounds(200, 60, 85, 20);

    }

    private void BetUnitsComboBoxActionPerformed(java.awt.event.ActionEvent evt) {    }

    private void BetUnitsComboBoxInputMethodTextChanged(java.awt.event.InputMethodEvent evt) {
        PreCalculate();
    }

    private void RememberButtonActionPerformed(java.awt.event.ActionEvent evt) {
        Object item = BetUnitsComboBox.getSelectedItem();
        if (BetUnitsComboBox.getSelectedIndex() > -1) {
            BetUnitsComboBox.removeItemAt(BetUnitsComboBox.getSelectedIndex());
        }
        else if (BetUnitsComboBox.getItemCount() > 4) {
            BetUnitsComboBox.removeItemAt(4);
        }
        BetUnitsComboBox.insertItemAt(item,0);
        BetUnitsComboBox.setSelectedIndex(0);
        PreCalculate();
    }

    private void PreCalculate(java.awt.event.KeyEvent evt) {
        PreCalculate();
    }

    private void ThreeOfAKindTextFieldActionPerformed(java.awt.event.ActionEvent evt) {  }

    private void Calculate(java.awt.event.KeyEvent evt) {
        Calculate();
    }

   private void PreCalculate() {
       int betv;
        try {
             betv = Integer.parseInt(BetUnitsComboBox.getSelectedItem().toString());
        }
        catch (Exception e) {
            betv = 0;
        }
        if (betv == 0) {
              betv = 1;
        }
        RoyalFlushTextField.setText(Integer.toString(250*betv));
        StraightFlushTextField.setText(Integer.toString(50*betv));
        FourOfAKindTextField.setText(Integer.toString(25*betv));
        FullHouseTextField.setText(Integer.toString(9*betv));
        FlushTextField.setText(Integer.toString(6*betv));
        StraightTextField.setText(Integer.toString(4*betv));
        ThreeOfAKindTextField.setText(Integer.toString(3*betv));
        TwoPairTextField.setText(Integer.toString(2*betv));
        JacksOrBetterTextField.setText(Integer.toString(1*betv));
        Calculate();
   }

    private void Calculate() {
        // bet units
        int betv;
        try {
             betv = Integer.parseInt(BetUnitsComboBox.getSelectedItem().toString());
        }
        catch (Exception e) {
            betv = 0;
        }
        if (betv == 0) {
              betv = 1;
        }

        // royal flush
        int rfv;
        try {
            rfv = Integer.parseInt(RoyalFlushTextField.getText());
        }
        catch (Exception e) {
            rfv = 0;
        }

        // straight flush
        int sfv;
        try {
            sfv = Integer.parseInt(StraightFlushTextField.getText());
        }
        catch (Exception e) {
            sfv = 0;
        }

        // four of a kind
        int foakv;
        try {
            foakv = Integer.parseInt(FourOfAKindTextField.getText());
        }
        catch (Exception e) {
            foakv = 0;
        }

        // full house
        int fhv;
        try {
            fhv = Integer.parseInt(FullHouseTextField.getText());
        }
        catch (Exception e) {
            fhv = 0;
        }

        // flush
        int fv;
        try {
            fv = Integer.parseInt(FlushTextField.getText());
        }
        catch (Exception e) {
            fv = 0;
        }

        // straight
        int sv;
        try {
            sv = Integer.parseInt(StraightTextField.getText());
        }
        catch (Exception e) {
            sv = 0;
        }

        // three of a kind
        int toakv;
        try {
            toakv = Integer.parseInt(ThreeOfAKindTextField.getText());
        }
        catch (Exception e) {
            toakv = 0;
        }

        // two pair
        int tpv;
        try {
            tpv = Integer.parseInt(TwoPairTextField.getText());
        }
        catch (Exception e) {
            tpv = 0;
        }

        // jacks or better
        int jobv;
        try {
            jobv = Integer.parseInt(JacksOrBetterTextField.getText());
        }
        catch (Exception e) {
            jobv = 0;
        }

        double er = (rfv/betv)*0.00249;
        er += (sfv/betv)*0.01053;
        er += (foakv/betv)*0.23640;
        er += (fhv/betv)*1.15200;
        er += (fv/betv)*1.08000;
        er += (sv/betv)*1.13500;
        er += (toakv/betv)*7.44900;
        er += (tpv/betv)*12.94000;
        er += (jobv/betv)*21.45000;
        ExpectedReturnValueLabel.setText(Double.toString(er/100));
    }

    private javax.swing.JComboBox BetUnitsComboBox;
    private javax.swing.JTextField BetUnitsTextField;
    private javax.swing.JLabel ExpectedReturnValueLabel;
    private javax.swing.JTextField FlushTextField;
    private javax.swing.JTextField FourOfAKindTextField;
    private javax.swing.JTextField FullHouseTextField;
    private javax.swing.JTextField JacksOrBetterTextField;
    private javax.swing.JButton RememberButton;
    private javax.swing.JTextField RoyalFlushTextField;
    private javax.swing.JTextField StraightFlushTextField;
    private javax.swing.JTextField StraightTextField;
    private javax.swing.JTextField ThreeOfAKindTextField;
    private javax.swing.JTextField TwoPairTextField;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
}