// Diamond Java Program
// Travis Whitton

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.awt.Graphics;

public class Diamond extends Applet implements ActionListener
{
    Label prompt;     //Prompt User
    TextField input;  //Input values entered here
    int number, xval = 100, yval = 100;
    String text, stars;
    public void init()
    {
        prompt = new Label("Enter An OdD Number");
        add(prompt);
        input = new TextField(10);
        add(input);
        input.addActionListener(this);
    }
    public void paint(Graphics g) {           
        number = Integer.parseInt(input.getText());
        for(int i = 1; i <= number; i += 2) {
            for(int j = 1; j <= i; j++) {
                if (j == 1) { 
                    stars = "*"; 
                }
                else {
                    stars += "*";
                }
            }
            g.drawString(stars, xval, yval);
            yval += 15;
            xval -= 5;
        }
        xval += 10;        
        for (int i = (number - 2); i >= 1; i -= 2) {
            stars = "";
            for (int j = i; j >= 1; j--) {
                stars += "*";
            }
            g.drawString(stars, xval, yval);
            yval += 15;
            xval += 5;
        }
        xval = 100;
        yval = 100;
    }
    public void actionPerformed(ActionEvent e)
    {
        text = e.getActionCommand();
        if(Integer.parseInt(input.getText()) % 2 != 0) {
            showStatus("");
            repaint();
        }
        else {
            showStatus("You Must Enter An Odd Number!");
        }
    } 
}