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

public class MyGauge extends MIDlet implements CommandListener
{    

    private Command exitMidlet = new Command("Выход", Command.EXIT, 1);
private Command OK = new Command("OK", Command.OK,1);
    private Form myform = new Form(" Класс Gauge ");
    private Form f1 = new Form(" Класс Gauge ");
Gauge gauge;
    private Display mydisplay;

    public MyGauge()
    {
         mydisplay = Display.getDisplay(this);
    }
        
    public void startApp() 
    {
        gauge = new Gauge(" Прогресс:  ", true, 10, 0 );
myform.append(gauge);
myform.addCommand(exitMidlet);
myform.addCommand(OK);
        myform.setCommandListener(this);
mydisplay.setCurrent(myform);  
    }     
    public void pauseApp() {}  
    public void destroyApp(boolean unconditional) {}
    
    public void commandAction(Command c, Displayable d) 
    {
         if (c == exitMidlet)
         {   
             destroyApp(false); 
             notifyDestroyed();
         }    
  if(c == OK)

{
int choice = gauge.getValue();
{
  switch(choice)
{
case 0:/*pervaya forma*/; break;
case 1:/*vtoraya forma*/; break;
case 2:/*tretya forma*/; break;
}
myform.append(Integer.toString(choice));
myform.setCommandListener(this);
mydisplay.setCurrent(myform);
 } 
  } 
}
}