HUDTimer.java

package vooga.fighter.view;

import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.geom.Point2D;
import java.util.Observable;

import util.Text;

/**
 * Displays an integer number of seconds as a time in minutes and seconds.
 * 
 * @author Wayne You
 * 
 */
public class HUDTimer extends HUDElement {
    protected Text myTimerDisplay = new Text("");
    
    @Override
    public void update(Observable o, Object arg) {
        Integer time = 0;
        try {
            time = (Integer) getObservedValue(o);
        }
        catch (SecurityException e) {}
        catch (IllegalArgumentException e) {
            System.err.println("Expected Integer for HUDTimer");
        }
        catch (NoSuchFieldException e) {
            System.err.println(myFieldName
                    + " is not a member of the class observed.");
        }
        catch (IllegalAccessException e) {
            System.err.println("Illegal access in HUDTimer.");
        }
        int minutes = time / 60;
        int seconds = time % 60;
        myTimerDisplay.setText(String.format("%03d", minutes) + ":"
                + String.format("%03d", seconds));
    }
    
    @Override
    public void paint(Graphics2D pen, Point2D center, Dimension size) {
        myTimerDisplay.paint(pen, center, java.awt.Color.BLACK);
    }
    
}