ComplexNumbersGUIDriver

/*
 * Ricardo Santiago
 * 2/20/16
 * CSC-112
 * ComplexGuiDriver
 */
import javax.swing.JOptionPane;

public class ComplexGuiDriver {

    public static void main(String[]args){
        final String title = "Complex Numbers GUI";
        System.out.println("Running " + title +". Have fun!!!");


        do {
            double real, imag;
            String temp;
            temp = JOptionPane.showInputDialog(null, "Enter a real number", title, JOptionPane.INFORMATION_MESSAGE);
            if (temp == null)
                break;
            real = Integer.parseInt(temp);
            temp= JOptionPane.showInputDialog(null, "Enter an imaginary number", title, JOptionPane.PLAIN_MESSAGE);
            if (temp == null)
                break;
            imag = Integer.parseInt(temp);
            Complex a = new Complex(real,imag);

            //enter 2nd real number
                temp = JOptionPane.showInputDialog(null, "Enter a real number", title, JOptionPane.INFORMATION_MESSAGE);
                if (temp == null)
                    break;
                real = Integer.parseInt(temp);
                temp= JOptionPane.showInputDialog(null, "Enter an imaginary", title, JOptionPane.PLAIN_MESSAGE);
                if (temp == null)
                    break;
                imag = Integer.parseInt(temp);
                Complex c = new Complex(real,imag);

                Complex ans = null;
                String options[] = {"Add","Subtract","Multiply","Divide","Absolute Value","Negate","Conjugate","Distance",
                        "Equality","Greater than","Less Than","Quit"};
                int option = JOptionPane.showOptionDialog(null,"Choose Operation", title, JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE,null, options,11);
                String output = "("+a+")";
                String out = "";
                switch (option){
                case 0:
                    ans = a.add(c);
                    output += " + ";
                    break;
                case 1:
                    ans = a.subtract(c);
                    output += " + ";
                    break;
                case 2:
                    ans = a.multiply(c);
                    output += " * ";
                    break;
                case 3:
                    ans = a.divide(c);
                    output += " / ";
                    break;
                case 4:
                    out += " |" +a+ "|  = " +a.abs()+" \n |"+c+"| = "+c.abs()+"";
                    break;
                case 5:
                    out += "negate "+a+" = "+a.negate()+"\nnegate "+c+" = "+c.negate();
                    break;
                case 6:
                    out += "conjugate of "+a+" = "+a.conjugate()+"\nconjugate of "+c+" = "+c.conjugate();
                    break;
                case 7:
                    out += "distance between ("+a+") and ("+c+") = "+a.distance(c);
                    break;
                case 8:
                    out += a+" == "+c+" = "+ a.equals(c);
                    break;
                case 9:
                    out +=  a+" > "+c+" = "+ a.greaterThan(c);
                    break;
                case 10:
                    out +=  a+" < "+c+" = "+ a.lessThan(c);
                    break;

                default:
                    break;
            }
                if (option > 11)
                    break;

                if (option <= 3){
                    output +="("+ c +")"+ " = " + ans;
                     JOptionPane.showMessageDialog(null,  output, title, JOptionPane.PLAIN_MESSAGE);

                }else{
                if (option >= 4)
                JOptionPane.showMessageDialog(null,  out, title, JOptionPane.PLAIN_MESSAGE);
                }


                option = JOptionPane.showConfirmDialog(null,"Do you want to do this again?", title, JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
                if (option != JOptionPane.YES_OPTION)
                    break;
        } while(true);
        }
}