import javax.microedition.midlet.*;
 
import javax.microedition.lcdui.*;
 
public class ShowImageNext extends MIDlet {
 
private Display display;
 
private Canvas canvas;
 
private Command cmdNExt;
 
private int counter = 0;
 
public ShowImageNext() {
 
canvas = new CanvasShowImg();
 
}
 
public void startApp() {
 
display.getDisplay(this).setCurrent(canvas);
 
}
 
public void pauseApp() {
 
}
 
public void destroyApp(boolean unconditional) {
 
}
 
//End of MIDlet
 
public class CanvasShowImg extends Canvas {
 
private Image currentImg;
 
public CanvasShowImg() {
 
}
 
protected void paint(Graphics g) {
 
try {
 
//set background to white
 
g.setColor(0xFFFFFF);
 
g.fillRect(0, 0, this.getWidth(), this.getHeight());
 
String[] option = {"/btw.png", "/globe.png", "/ipod.png", "/printer.png", "/sepeda.png"};
 
currentImg = Image.createImage(option[counter]);
 
System.out.println(counter);
 
} catch (Exception e) {
 
e.getMessage();
 
}
 
g.drawImage(currentImg, getWidth() / 2, getHeight() / 2, Graphics.VCENTER | Graphics.HCENTER);
 
}
 
public void keyPressed(int keycode) {
 
switch (getGameAction(keycode)) {
 
case Canvas.RIGHT:
 
counter = counter + 1;
 
repaint();
 
break;
 
case Canvas.LEFT:
 
break;
 
default:
 
}
 
}
 
}
 
}