import cs101.canvas.*;
import java.awt.*;
import java.awt.image.*;
import java.net.URL;

public class HandViz extends Frame {

   private CardList hand;
   private CS101Canvas canvas;

   public HandViz() {
     hand = null;
     setLayout(new FlowLayout(FlowLayout.RIGHT, 100, 0));
     setSize(new Dimension(700,150));
   }

   public void update(CardList cl) {
      removeAll();
      int x = 10;
      for (cl=cl; cl != null; cl=cl.getRest()) {
         Card c = cl.getFirst();
         // System.out.println("Adding " + c);
         int id = c.getId();
         if (cl.isShown())
            add(new CardImage(x, 10, id));
         else
            add(new CardImage(x, 10, 52));
         x+=50;
         repaint();
         setVisible(true);
      }
      try {Thread.sleep(100);} catch(Throwable t) {}
   }

   public void close() { setVisible(false); }

   public static void selfTest() {
      CardList cl = null;
      for (int i=1; i<=8; ++i) 
         cl = new CardList(new Card((int)(Math.random()*52)), cl);
      System.out.println("hand of " + cl);
      HandViz hv = new HandViz();
      hv.update(cl);
   }
   public static void main(String[] args) {
      selfTest();
   }
}

class CardImage extends Panel {

   private static Image cards[];
   static {
      cards = new Image[53];
      for (int i=0; i<=51; ++i) {
            cards[i] = loadImage("Cards/"+i+".gif");
      }
      cards[52] = loadImage("Cards/back.gif");
   }

   private static Image loadImage(String s) {
      if (Lab6.isApplet)
         return (Lab6.loadImage(s));
      else {
         Image ans = null;
         try {
            ans = Toolkit.getDefaultToolkit().getImage(
               new URL("http://www.cs.wustl.edu/~cytron/cs101/" + s)
                                                      );
         } catch (Exception e) { System.err.println(e); System.exit(-1); }
         return(ans);
      }
   }

   private int num;

   public CardImage(int x, int y, int num) {
      super();
      this.num = num;
   }

   public void paint(Graphics g) {
      setSize(new Dimension(80,100));
      g.drawImage(cards[num],0,0,80,100,(ImageObserver)this);
   }
}