//Jext rules
package gpacalcgui;


class GPACalc {

public class GPACalculatorUI extends javax.swing.JFrame {
    public GPACalculatorUI() {
        initComponents();
    }
}

       float class1 = 0;
       float class2 = 0;
       float class3 = 0;
       float class4 = 0;
       float class5 = 0;
       float class6 = 0;
       float class7 = 0;
       float class8 = 0;
       float classno = 7;
       float average = (class1 + class2 + class3 + class4 + class5 + class6 + class7 + class8) / classno;

       //insert the name of each class here. They should correspond with the grades above.
       //you do not need to put a name for a class if it does not have a grade/is free period
       String classname1 = "name1";
       String classname2 = "name2";
       String classname3 = "name3";
       String classname4 = "name4";
       String classname5 = "name5";
       String classname6 = "name6";
       String classname7 = "name7";
       String classname8 = "name8";

       char grade1;
       char grade2;
       char grade3;
       char grade4;
       char grade5;
       char grade6;
       char grade7;
       char grade8;

       int class1Show = 1;
       int class2Show = 1;
       int class3Show = 1;
       int class4Show = 1;
       int class5Show = 1;
       int class6Show = 1;
       int class7Show = 1;
       int class8Show = 1;

       float gpaA = 0;
       float gpaB = 0;
       float gpaC = 0;
       float gpaD = 0;

       float gpaAfin = gpaA * 4;
       float gpaBfin = gpaB * 3;
       float gpaCfin = gpaC * 2;
       float gpaDfin = gpaD * 1;

       float gpattl = gpaAfin + gpaBfin + gpaCfin + gpaDfin;
       float GPA = gpattl / classno;

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        class1 = Float.parseFloat(Classgrade1.getText());
        class2 = Float.parseFloat(Classgrade2.getText());
        class3 = Float.parseFloat(Classgrade3.getText());
        class4 = Float.parseFloat(Classgrade4.getText());
        class5 = Float.parseFloat(Classgrade5.getText());
        class6 = Float.parseFloat(Classgrade6.getText());
        class7 = Float.parseFloat(Classgrade7.getText());
        class8 = Float.parseFloat(Classgrade8.getText());

        if (class1 >= 90) {
            grade1 = 'A';
            gpaA = gpaA + 1;
        } else if (class1 >= 80) {
            grade1 = 'B';
            gpaB = gpaB + 1;
        } else if (class1 >= 70) {
            grade1 = 'C';
            gpaC = gpaC + 1;
        } else if (class1 >= 60) {
            grade1 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class1Show = 0;
            grade1 = 'n';
        } else {
            grade1 = 'F';
        }

       if (class2 >= 90) {
            grade2 = 'A';
            gpaA = gpaA + 1;
        } else if (class2 >= 80) {
            grade2 = 'B';
            gpaB = gpaB + 1;
        } else if (class2 >= 70) {
            grade2 = 'C';
            gpaC = gpaC + 1;
        } else if (class2 >= 60) {
            grade2 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class2Show = 0;
            grade2 = 'n';
        } else {
            grade2 = 'F';
        }

       if (class3 >= 90) {
            grade3 = 'A';
            gpaA = gpaA + 1;
        } else if (class3 >= 80) {
            grade3 = 'B';
            gpaB = gpaB + 1;
        } else if (class3 >= 70) {
            grade3 = 'C';
            gpaC = gpaC + 1;
        } else if (class3 >= 60) {
            grade3 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class3Show = 0;
            grade3 = 'n';
        } else {
            grade3 = 'F';
        }

       if (class4 >= 90) {
            grade4 = 'A';
            gpaA = gpaA + 1;
        } else if (class4 >= 80) {
            grade4 = 'B';
            gpaB = gpaB + 1;
        } else if (class4 >= 70) {
            grade4 = 'C';
            gpaC = gpaC + 1;
        } else if (class4 >= 60) {
            grade4 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class4Show = 0;
            grade4 = 'n';
        } else {
            grade4 = 'F';
        }

       if (class5 >= 90) {
            grade5 = 'A';
            gpaA = gpaA + 1;
        } else if (class5 >= 80) {
            grade5 = 'B';
            gpaB = gpaB + 1;
        } else if (class5 >= 70) {
            grade5 = 'C';
            gpaC = gpaC + 1;
        } else if (class5 >= 60) {
            grade5 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class5Show = 0;
            grade5 = 'n';
        } else {
            grade5 = 'F';
        }

       if (class6 >= 90) {
            grade6 = 'A';
            gpaA = gpaA + 1;
        } else if (class6 >= 80) {
            grade6 = 'B';
            gpaB = gpaB + 1;
        } else if (class6 >= 70) {
            grade6 = 'C';
            gpaC = gpaC + 1;
        } else if (class6 >= 60) {
            grade6 = 'D';
            gpaD = gpaD + 1;
        } else if (class1 <= 0) {
            class6Show = 0;
            grade6 = 'n';
        } else {
            grade6 = 'F';
        }

       if (class7 >= 90) {
            grade7 = 'A';
            gpaA = gpaA + 1;
        } else if (class7 >= 80) {
            grade7 = 'B';
            gpaB = gpaB + 1;
        } else if (class7 >= 70) {
            grade7 = 'C';
            gpaC = gpaC + 1;
        } else if (class7 >= 60) {
            grade7 = 'D';
            gpaD = gpaD + 1;
        } else if (class7 <= 0) {
            class7Show = 0;
            grade7 = 'n';
        } else {
            grade7 = 'F';
        }

       if (class8 >= 90) {
            grade8 = 'A';
            gpaA = gpaA + 1;
        } else if (class8 >= 80) {
            grade8 = 'B';
            gpaB = gpaB + 1;
        } else if (class8 >= 70) {
            grade8 = 'C';
            gpaC = gpaC + 1;
        } else if (class8 >= 60) {
            grade8 = 'D';
            gpaD = gpaD + 1;
        } else if (class8 <= 0) {
            class8Show = 0;
            grade8 = 'n';
        } else {
            grade8 = 'F';
        }
        CalcedGPA.setText(String.valueOf(class1));
 }