import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;

public class Canv extends Canvas {

public SlideShow slideshow;
 /**
 * constructor
 */
 public Canv(SlideShow slideshow) {
  this.slideshow=slideshow;
  setFullScreenMode(true);
 }

 /**
 * paint
 */
 public void paint(Graphics g) {
  g.drawImage(slideshow.image, 0, 0, Graphics.LEFT | Graphics.TOP);
 }

 /**
 * Called when a key is pressed.
 */
 protected  void keyPressed(int key) {
  if(key==-7) slideshow.command();
  if(key==54) slideshow.bar+=20;
  if(key==52) slideshow.bar-=20;
 }

}