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Description:
  forfinals
Language: JAVA
Code:
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
 
public class forfinals extends JFrame{
 
     JFrame f1 = new JFrame ("HELLO");
     JFrame f2 = new JFrame();
     double grade, equiv;
 
 
     JLabel Lb1 = new JLabel ("Enter your name");
     JLabel Lb2 = new JLabel ("QUIZZES (20)");
     JLabel Lb3 = new JLabel ("ASSIGNMENTS (10)");
     JLabel Lb4 = new JLabel ("PROJECTS (20)");
     JLabel Lb5 = new JLabel ("PARTICIPATION (10)");
     JLabel Lb6 = new JLabel ("ATTENDANCE(10)");
     JLabel Lb7 = new JLabel ("MAJOR EXAM (30)");
     JLabel Lb8 = new JLabel ("Western College SY: 2011-2012");
     JLabel Lb9 = new JLabel ("Final Grade");
     JLabel Lb10 = new JLabel ("PRELIM");
     JLabel Lb11 = new JLabel ("MIDTERM");
     JLabel Lb12 = new JLabel ("PREFINAL");
     JLabel Lb13 = new JLabel ("FINALS");
     JLabel label1 = new JLabel ("YOUR FINAL GRADE");
     JLabel label2 = new JLabel ("YOU EARNED THE RATING");
 
     JTextField txt1 = new JTextField (15);
     JTextField txt2 = new JTextField (2);
     JTextField txt3 = new JTextField (2);
     JTextField txt4 = new JTextField (2);
     JTextField txt5 = new JTextField (2);
     JTextField finalg = new JTextField (5);
     JTextField finalr = new JTextField (5);
 
     JButton Btn1 = new JButton ("OK");
     JButton Btn2 = new JButton ("CANCEL");
     JButton Btn3 = new JButton ("COMPUTE");
     JButton Btn4 = new JButton ("COMPUTE");
     JButton Btn5 = new JButton ("COMPUTE");
     JButton Btn6 = new JButton ("COMPUTE");
     JButton jcompute = new JButton ("COMPUTE ALL");
     JButton jclear = new JButton ("CLEAR ALL");
     JButton jexit = new JButton ("EXIT");
     JButton finalb = new JButton ("OK");
 
     //prelim
     JComboBox cb1 = new JComboBox();
     JComboBox cb2 = new JComboBox();
     JComboBox cb3 = new JComboBox();
     JComboBox cb4 = new JComboBox();
     JComboBox cb5 = new JComboBox();
     JComboBox cb6 = new JComboBox();
            //midterm
            JComboBox cb7 = new JComboBox();
            JComboBox cb8 = new JComboBox();
            JComboBox cb9 = new JComboBox();
            JComboBox cb10 = new JComboBox();
            JComboBox cb11 = new JComboBox();
            JComboBox cb12 = new JComboBox();
                    //prefinal
                    JComboBox cb13 = new JComboBox();
                    JComboBox cb14 = new JComboBox();
                    JComboBox cb15 = new JComboBox();
                    JComboBox cb16 = new JComboBox();
                    JComboBox cb17 = new JComboBox();
                    JComboBox cb18 = new JComboBox();
                            //finals
                            JComboBox cb19 = new JComboBox();
                            JComboBox cb20 = new JComboBox();
                            JComboBox cb21 = new JComboBox();
                            JComboBox cb22 = new JComboBox();
                            JComboBox cb23 = new JComboBox();
                            JComboBox cb24 = new JComboBox();
 
 
public forfinals(){
 
    f1.getContentPane().setLayout(null);
    f1.setSize (300,350);
    f1.getContentPane().add(Lb1);
    f1.getContentPane().add(txt1);
    f1.getContentPane().add(Btn1);
    f1.getContentPane().add(Btn2);
    Lb1.setBounds(40,70,100,75);
    txt1.setBounds(150,90,100,30);
    Btn1.setBounds(40,170,100,40);
    Btn2.setBounds(150,170,100,40);
 
 
    Btn1.addActionListener(new ActionListener(){
        public void actionPerformed (ActionEvent e){
 
            String x;
            x = txt1.getText();
             f2.setTitle(x);
            f2.getContentPane().setLayout(null);
            f2.setSize (830,600);
 
                f1.hide(); 
                f2.show();  
 
                    f2.getContentPane().add(Lb2);
                    f2.getContentPane().add(Lb3);
                    f2.getContentPane().add(Lb4);
                    f2.getContentPane().add(Lb5);
                    f2.getContentPane().add(Lb6);
                    f2.getContentPane().add(Lb7);
                    f2.getContentPane().add(Lb8);
                    f2.getContentPane().add(Lb9);
                    f2.getContentPane().add(Lb10);
                    f2.getContentPane().add(Lb11);
                    f2.getContentPane().add(Lb12);
                    f2.getContentPane().add(Lb13);
                    f2.getContentPane().add(jcompute);
                    f2.getContentPane().add(jclear);
                    f2.getContentPane().add(jexit);
 
                        Lb2.setBounds(30,120,90,70);
                        Lb3.setBounds(30,170,110,70);
                        Lb4.setBounds(30,220,90,70);
                        Lb5.setBounds(30,270,120,70);
                        Lb6.setBounds(30,320,100,70);
                        Lb7.setBounds(30,370,110,70);
                        Lb8.setBounds(280,20,230,20);
                        Lb9.setBounds(30,420,80,70);
                        Lb10.setBounds(190,60,100,100);
                        Lb11.setBounds(315,60,100,100);
                        Lb12.setBounds(440,60,100,100);
                        Lb13.setBounds(570,60,100,100);
                        jcompute.setBounds(660,160,120, 60);
                        jclear.setBounds(660,260,120, 60);
                        jexit.setBounds(660,360,120,60);
 
//PRELIM
 
    f2.getContentPane().add(cb1); 
    f2.getContentPane().add(cb2);
    f2.getContentPane().add(cb3);
    f2.getContentPane().add(cb4);
    f2.getContentPane().add(cb5);
    f2.getContentPane().add(cb6);
    f2.getContentPane().add(Btn3);
    f2.getContentPane().add(txt2); 
    txt2.setEditable(false);
            cb1.setBounds(190,140,50,30);
            cb2.setBounds(190,190,50,30);
            cb3.setBounds(190,240,50,30);
            cb4.setBounds(190,290,50,30);
            cb5.setBounds(190,340,50,30);
            cb6.setBounds(190,390,50,30);
            Btn3.setBounds(170,490,95,40);
            txt2.setBounds(190,440,55,35);
 
        int numbers_to_add_max = 10;
            for (int i = 0; i <= numbers_to_add_max; i++) {
                cb2.addItem(new Integer(i));        
                cb4.addItem(new Integer(i));
                cb5.addItem(new Integer(i));
        }
 
                        int numbers = 20;
                            for (int i = 0; i <= numbers; i++) {
                                cb1.addItem(new Integer(i));        
                                cb3.addItem(new Integer(i));
 
                        }   
 
                                    int numbers_to_add = 30;
                                        for (int i = 0; i <= numbers_to_add; i++) {
                                            cb6.addItem(new Integer(i));
                                    }
 
 
//MIDTERM
 
    f2.getContentPane().add(cb7); 
    f2.getContentPane().add(cb8);
    f2.getContentPane().add(cb9);
    f2.getContentPane().add(cb10);
    f2.getContentPane().add(cb11);
    f2.getContentPane().add(cb12);              
    f2.getContentPane().add(Btn4);
    f2.getContentPane().add(txt3); 
    txt3.setEditable(false);
            cb7.setBounds(315,140,50,30);
            cb8.setBounds(315,190,50,30);
            cb9.setBounds(315,240,50,30);
            cb10.setBounds(315,290,50,30);
            cb11.setBounds(315,340,50,30);
            cb12.setBounds(315,390,50,30);
            Btn4.setBounds(295,490,95,40);
            txt3.setBounds(315,440,55,35);
 
        int nu = 10;
                for (int i = 0; i <= nu; i++) {
                    cb8.addItem(new Integer(i));        
                    cb10.addItem(new Integer(i));
                    cb11.addItem(new Integer(i));
            }
 
                        int num = 20;
                            for (int i = 0; i <= num; i++) {
                                cb7.addItem(new Integer(i));        
                                cb9.addItem(new Integer(i));
 
                        }   
 
                                    int numb = 30;
                                        for (int i = 0; i <= numb; i++) {
                                            cb12.addItem(new Integer(i));
                                    }
 
//PREFINAL
 
    f2.getContentPane().add(cb13); 
    f2.getContentPane().add(cb14);
    f2.getContentPane().add(cb15);
    f2.getContentPane().add(cb16);
    f2.getContentPane().add(cb17);
    f2.getContentPane().add(cb18);
    f2.getContentPane().add(Btn5);
    f2.getContentPane().add(txt4); 
    txt4.setEditable(false);
            cb13.setBounds(440,140,50,30);
            cb14.setBounds(440,190,50,30);
            cb15.setBounds(440,240,50,30);
            cb16.setBounds(440,290,50,30);
            cb17.setBounds(440,340,50,30);
            cb18.setBounds(440,390,50,30);
            Btn5.setBounds(420,490,95,40);
            txt4.setBounds(440,440,55,35);
 
        int toaddmax = 10;
            for (int i = 0; i <= toaddmax; i++) {
                cb14.addItem(new Integer(i));       
                cb16.addItem(new Integer(i));
                cb17.addItem(new Integer(i));
        }
 
                        int numbersadd = 20;
                            for (int i = 0; i <= numbersadd; i++) {
                                cb13.addItem(new Integer(i));       
                                cb15.addItem(new Integer(i));
 
                        }   
 
                                    int numbers_toadd = 30;
                                        for (int i = 0; i <= numbers_toadd; i++) {
                                            cb18.addItem(new Integer(i));
                                    }
 
 
//FINALS
 
    f2.getContentPane().add(cb19); 
    f2.getContentPane().add(cb20);
    f2.getContentPane().add(cb21);
    f2.getContentPane().add(cb22);
    f2.getContentPane().add(cb23);
    f2.getContentPane().add(cb24);
    f2.getContentPane().add(Btn6);
    f2.getContentPane().add(txt5); 
    txt5.setEditable(false);
            cb19.setBounds(565,140,50,30);
            cb20.setBounds(565,190,50,30);
            cb21.setBounds(565,240,50,30);
            cb22.setBounds(565,290,50,30);
            cb23.setBounds(565,340,50,30);
            cb24.setBounds(565,390,50,30);
            Btn6.setBounds(545,490,95,40);
            txt5.setBounds(565,440,55,35);
 
        int add_max = 10;
            for (int i = 0; i <= add_max; i++) {
                cb20.addItem(new Integer(i));       
                cb22.addItem(new Integer(i));
                cb23.addItem(new Integer(i));
        }
 
                        int number = 20;
                            for (int i = 0; i <= number; i++) {
                                cb19.addItem(new Integer(i));       
                                cb21.addItem(new Integer(i));
 
                        }   
 
                                    int to_add = 30;
                                        for (int i = 0; i <= to_add; i++) {
                                            cb24.addItem(new Integer(i));
                                    }
 
 
 
 
 
        }
    });
 
 
 
        Btn2.addActionListener(new ActionListener(){
            public void actionPerformed (ActionEvent e){
 
                System.exit(0);
 
            }
        });
 
 
            Btn3.addActionListener(new ActionListener(){
                            public void actionPerformed (ActionEvent e){
 
                int cb1Int = Integer.parseInt(cb1.getSelectedItem().toString());
                int cb2Int = Integer.parseInt(cb2.getSelectedItem().toString());
                int cb3Int = Integer.parseInt(cb3.getSelectedItem().toString());
                int cb4Int = Integer.parseInt(cb4.getSelectedItem().toString());
                int cb5Int = Integer.parseInt(cb5.getSelectedItem().toString());
                int cb6Int = Integer.parseInt(cb6.getSelectedItem().toString());
 
                txt2.setText(String.valueOf(cb1Int + cb2Int + cb3Int + cb4Int + cb5Int + cb6Int));
 
            }
        });
 
 
                        Btn4.addActionListener(new ActionListener(){
                                    public void actionPerformed (ActionEvent e){
 
                            int cb7Int = Integer.parseInt(cb7.getSelectedItem().toString());
                            int cb8Int = Integer.parseInt(cb8.getSelectedItem().toString());
                            int cb9Int = Integer.parseInt(cb9.getSelectedItem().toString());
                            int cb10Int = Integer.parseInt(cb10.getSelectedItem().toString());
                            int cb11Int = Integer.parseInt(cb11.getSelectedItem().toString());
                            int cb12Int = Integer.parseInt(cb12.getSelectedItem().toString());
 
                            txt3.setText(String.valueOf(cb7Int + cb8Int + cb9Int + cb10Int + cb11Int + cb12Int));
 
 
 
                        }
                    });
 
 
                                    Btn5.addActionListener(new ActionListener(){
                                                public void actionPerformed (ActionEvent e){
 
                                        int cb13Int = Integer.parseInt(cb13.getSelectedItem().toString());
                                        int cb14Int = Integer.parseInt(cb14.getSelectedItem().toString());
                                        int cb15Int = Integer.parseInt(cb15.getSelectedItem().toString());
                                        int cb16Int = Integer.parseInt(cb16.getSelectedItem().toString());
                                        int cb17Int = Integer.parseInt(cb17.getSelectedItem().toString());
                                        int cb18Int = Integer.parseInt(cb18.getSelectedItem().toString());
 
                                        txt4.setText(String.valueOf(cb13Int + cb14Int + cb15Int + cb16Int + cb17Int + cb18Int));
 
 
                                }
                            });
 
 
 
                                                Btn6.addActionListener(new ActionListener(){
                                                            public void actionPerformed (ActionEvent e){
 
                                                    int cb19Int = Integer.parseInt(cb19.getSelectedItem().toString());
                                                    int cb20Int = Integer.parseInt(cb20.getSelectedItem().toString());
                                                    int cb21Int = Integer.parseInt(cb21.getSelectedItem().toString());
                                                    int cb22Int = Integer.parseInt(cb22.getSelectedItem().toString());
                                                    int cb23Int = Integer.parseInt(cb23.getSelectedItem().toString());
                                                    int cb24Int = Integer.parseInt(cb24.getSelectedItem().toString());
 
                                                    txt5.setText(String.valueOf(cb19Int + cb20Int + cb21Int + cb22Int + cb23Int + cb24Int));
                                            }
                                        });
 
 
    jcompute.addActionListener(new ActionListener(){
        public void actionPerformed (ActionEvent e){
 
 
 
 
            String prelim, midterm, prefinal, finals, total;
            double a, b, c, d, tg;
 
                prelim = txt2.getText();
                midterm = txt3.getText();
                prefinal = txt4.getText();
                finals = txt5.getText();
 
                    a = Double.parseDouble(prelim);
                    b = Double.parseDouble(midterm);
                    c = Double.parseDouble(prefinal);
                    d = Double.parseDouble(finals);
 
                        tg = (a + b + c + d)/4;                         
                            total = Double.toString(tg);
                            finalg.setText(total);
 
 
                                                    JFrame f3 = new JFrame ("STUDENT  FINAL RATING");
 
            f3.getContentPane().setLayout(null);
            f3.setSize (350,300);
 
                                //the frame2 (f2); the two frames are still visible
                    f2.hide();
                    f3.show();
 
 
                    f3.getContentPane().add(label1);
                    f3.getContentPane().add(label2);
                    f3.getContentPane().add(finalg);
                    finalg.setEditable(false);
                    f3.getContentPane().add(finalr);
                    finalr.setEditable(false);
                    f3.getContentPane().add(finalb);
 
                        label1.setBounds(70,20,150,70);
                        label2.setBounds(90,70,200,70);
                        finalg.setBounds(205,40,50,30);
                        finalr.setBounds(140,140,50,40);
                        finalb.setBounds(130,200,70,30);
 
    //EQUIVALENT
 
 
 
    grade = Double.parseDouble(finalg.getText());
 
    if(grade>=99.50 && grade<101)
    equiv = 1.00;
    else if(grade<99.50 && grade>=98.50)
    equiv = 1.10;
    else if(grade<98.50 && grade>=97.50)
    equiv = 1.20;
    else if(grade<97.50 && grade>=96.50)
    equiv = 1.30;
    else if(grade<96.50 && grade>=95.50)
    equiv = 1.40;
    else if(grade<95.50 && grade>=94.50)
    equiv = 1.50;
    else if(grade<94.50 && grade>=93.50)
    equiv = 1.60;
    else if(grade<93.50 && grade>=92.50)
    equiv = 1.70;
    else if(grade<92.50 && grade>=91.50)
    equiv = 1.80;
    else if(grade<91.50 && grade>=90.50)
    equiv = 1.90;
    else if(grade<90.50 && grade>=89.50)
    equiv = 2.00;
    else if(grade<89.50 && grade>=88.50)
    equiv = 2.10;
    else if(grade<88.50 && grade>=87.50)
    equiv = 2.20;
    else if(grade<87.50 && grade>=86.50)
    equiv = 2.30;
    else if(grade<86.50 && grade>=85.50)
    equiv = 2.40;
    else if(grade<85.50 && grade>=84.50)
    equiv = 2.50;
    else if(grade<84.50 && grade>=83.50)
    equiv = 2.60;
    else if(grade<83.50 && grade>=82.50)
    equiv = 2.70;
    else if(grade<82.50 && grade>=81.50)
    equiv = 2.80;
    else if(grade<81.50 && grade>=80.50)
    equiv = 2.90;
    else if(grade<80.50 && grade>=79.50)
    equiv = 3.00;
    else if(grade<79.50 && grade>=78.50)
    equiv = 3.10;
    else if(grade<78.50 && grade>=77.50)
    equiv = 3.20;
    else if(grade<77.50 && grade>=76.50)
    equiv = 3.30;
    else if(grade<76.50 && grade>=75.50)
    equiv = 3.40;
    else if(grade<75.50 && grade>=74.50)
    equiv = 3.50;
    else
    equiv = 5.0;
 
    finalr.setText("" + equiv);
    finalr.setEditable(false);
 
 
    }
});
   finalb.addActionListener(new ActionListener() {
 
        @Override
        public void actionPerformed(ActionEvent e) {
 
             JOptionPane.showMessageDialog(null, "" + equiv);
 
            if (equiv  >=1.00 && equiv <=3.0) JOptionPane.showMessageDialog(null, " YOU PASSED!");
       else if (equiv >=3.10 && equiv <=75) JOptionPane.showMessageDialog(null, " YOU FAILED!");
        }
    });
 
 
 
 
 
 
 
 
 
 
 
 
        jclear.addActionListener(new ActionListener(){
            public void actionPerformed (ActionEvent e){
 
 
                cb1.setSelectedItem(Integer.valueOf(0));
                cb2.setSelectedItem(Integer.valueOf(0));
                cb3.setSelectedItem(Integer.valueOf(0));
                cb4.setSelectedItem(Integer.valueOf(0));
                cb5.setSelectedItem(Integer.valueOf(0));
                cb6.setSelectedItem(Integer.valueOf(0));
                cb7.setSelectedItem(Integer.valueOf(0));
                cb8.setSelectedItem(Integer.valueOf(0));
                cb9.setSelectedItem(Integer.valueOf(0));
                cb10.setSelectedItem(Integer.valueOf(0));
                cb11.setSelectedItem(Integer.valueOf(0));
                cb12.setSelectedItem(Integer.valueOf(0));
                cb13.setSelectedItem(Integer.valueOf(0));
                cb14.setSelectedItem(Integer.valueOf(0));
                cb15.setSelectedItem(Integer.valueOf(0));
                cb16.setSelectedItem(Integer.valueOf(0));
                cb17.setSelectedItem(Integer.valueOf(0));
                cb18.setSelectedItem(Integer.valueOf(0));
                cb19.setSelectedItem(Integer.valueOf(0));
                cb20.setSelectedItem(Integer.valueOf(0));
                cb21.setSelectedItem(Integer.valueOf(0));
                cb22.setSelectedItem(Integer.valueOf(0));
                cb23.setSelectedItem(Integer.valueOf(0));
                cb24.setSelectedItem(Integer.valueOf(0));
 
 
 
                txt2.setText(" ");
                txt3.setText(" ");
                txt4.setText(" ");
                txt5.setText(" ");          
 
            }
        });
 
 
 
    jexit.addActionListener(new ActionListener(){
    public void actionPerformed (ActionEvent e){
 
    System.exit(0);
 
                                        }
                                    });
 
 
 
        f1.show();
 
}
 
    public static void main (String args []){
        forfinals xx = new forfinals(); 
 
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