/**************************************************************
/                       Golf Handicap Applet
/						IKE
/						Started: 5/24/01
/**************************************************************/
  
import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import java.text.DecimalFormat;

public class Handicap extends Applet implements ActionListener {
	
    public TextField input1, input2, input3, display;
    public Label labelTitle, label1input, label2input, label3input;    
    public Button b1;
    Font f;
   
    public int score;
    public float handicap, course, slope;
         
    public void init() {
    
	    setBackground(Color.green);
	    f = new Font("", Font.ITALIC, 12);
	    setFont(f);
	    
		input1 = new TextField(6);
		input1.setBackground(Color.white);
	    input2 = new TextField(6);
	    input2.setBackground(Color.white);
	    input3 = new TextField(6);
	    input3.setBackground(Color.white);
	        
	    display = new TextField(6);
	    display.setEditable(false);
	    display.setBackground(Color.white);    
		
		labelTitle = new Label("Golf Handicap Calculator");
	    label1input = new Label("Score                     ");
	    label2input = new Label("Course Rating        ");
		label3input = new Label("Slope Rating          ");
	   
		b1 = new Button("Compute Handicap");
	    b1.addActionListener(this);
	    b1.setBackground(Color.lightGray);
        
	    add(labelTitle); add(label1input);
        add(input1); add(label2input);
        add(input2); add(label3input);
        add(input3); add(b1); 
        add(display);
    	
    }
         
    public void actionPerformed(ActionEvent e) {
    	
    	DecimalFormat twoDigits = new DecimalFormat( "0.00");

		score = Integer.parseInt(input1.getText());
		course = Integer.parseInt(input2.getText());
	    slope = Integer.parseInt(input3.getText());
	        
        handicap = ((score - course) * 113 / slope);
        display.setText(""+twoDigits.format(handicap));
    }
}