Natour, O. 2/22/16 Csc-112 Web complex numbers

import javax.swing.JOptionPane;

public class ComplexNumberDriver {

    public static void main(String[] args) {

        final String TITLE = "Complex Numbers";

        double real;
        double imag;

        String output;

        while (true) {

            String tempR = null;
            String tempI = null;

            tempR = JOptionPane.showInputDialog(null, "Enter a value for the first part of complex number a.", TITLE, JOptionPane.INFORMATION_MESSAGE);
            if (tempR == null)
                break;
            real = Double.parseDouble(tempR);

            tempI = JOptionPane.showInputDialog(null, "Enter a value for the imaginary part of complex number a.", TITLE, JOptionPane.PLAIN_MESSAGE);
            if (tempI == null)
                break;
            imag = Double.parseDouble(tempI);
            Complex c1 = new Complex(real, imag);

            tempR = JOptionPane.showInputDialog(null, "Enter a value for the first part of complex number b.", TITLE, JOptionPane.PLAIN_MESSAGE);
            if (tempR == null)
                break;
            real = Double.parseDouble(tempR);

            tempI = JOptionPane.showInputDialog(null, "Enter a value for the imaginary part of complex number b.",TITLE, JOptionPane.PLAIN_MESSAGE);
            if (tempI == null)
                break;
            imag = Double.parseDouble(tempI);
            Complex c2 = new Complex(real, imag);

            String options[] = { "Add", "Subtract", "Multiply", "Divide", "Negate", "Conjugate", "Absolute Value",
                    "Distance", "Equals", "A Greater Than B", "A Less Than B", "Quit" };
            int option = JOptionPane.showOptionDialog(null, "Choose Operation", TITLE, JOptionPane.YES_NO_CANCEL_OPTION,
                    JOptionPane.PLAIN_MESSAGE, null, options, 11);

            output = "";
            switch (option) {
            case 0:
                Complex plus = c1.add(c2);
                output += (c1.toString(c1) + " + " + c2.toString(c2) + " = " + plus.toString(plus));
                break;
            case 1:
                Complex minus = c1.subtract(c2);
                output += (c1.toString(c1) + " - " + c2.toString(c2) + " = " + minus.toString(minus));
                break;
            case 2:
                Complex times = c1.multiply(c2);
                output += (c1.toString(c1) + " * " + c2.toString(c2) + " = " + times.toString(times));
                break;
            case 3:
                Complex quot = c1.divide(c2);
                output += (c1.toString(c1) + " / " + c2.toString(c2) + " = " + quot.toString(quot));
                break;
            case 4:
                output += ("-(" + c1.toString(c1) + " ) = " + (c1.negate()).toString(c1.negate()) + "\n");
                output += ("-(" + c2.toString(c2) + " ) = " + (c2.negate()).toString(c2.negate()));
                break;
            case 5:
                output += (c1.toString(c1) + " conjugated = " + (c1.conjugate()).toString(c1.conjugate()) + "\n");
                output += (c2.toString(c2) + " conjugated = " + (c2.conjugate()).toString(c2.conjugate()));
                break;
            case 6:
                output += ("|" + c1.toString(c1) + "| =" + c1.abs() + "\n");
                output += ("|" + c2.toString(c2) + "| =" + c2.abs());
                break;
            case 7:
                output += ("Distance of (" + c1.toString(c1) + ") to (" + c2.toString(c2) + ") = " + c1.distance(c2));
                break;
            case 8:
                output += ("Does " + c1.toString(c1) + " = " + c2.toString(c2) + "?\n" + c1.equals(c2));
                break;
            case 9:
                output += ("Is " + c1.toString(c1) + " Greater than " + c2.toString(c2) + " ?\n" + c1.greaterThan(c2));
                break;
            case 10:
                output += ("Is " + c1.toString(c1) + " Less than " + c2.toString(c2) + " ?\n" + c1.lessThan(c2));
                break;
            }
            if (option == 11)
                break;
            JOptionPane.showMessageDialog(null, output, TITLE, JOptionPane.PLAIN_MESSAGE);

            option = JOptionPane.showConfirmDialog(null, "Do you want to do this again?", TITLE,
                    JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
            if (option != JOptionPane.YES_OPTION)
                break;

        }

    }

}