danh sach

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

public class ListExample extends MIDlet implements CommandListener

{

private Display display; // Doi tuong Display

private List lsDocument; // Main list

private Command cmExit; // Lenh exit

public ListExample()

{

display = Display.getDisplay(this);

// Tao lenh Exit

cmExit = new Command("Exit", Command.EXIT, 1);

try

{

// Tao mang cac doi tuong anh

Image images[] = {Image.createImage("/Sau.png"),

Image.createImage("/Truoc.png"),

Image.createImage("/Moi.png")};

// Create array of corresponding string objects

String options[] = {"Sau", "Truoc", "Moi"};

// Create list using arrays, add commands, listen for events

lsDocument = new List("Document Option:", List.IMPLICIT, options, images);

// If you have no images, use this line to create the list

// lsDocument = new List("Document Option:", List.IMPLICIT, options, null);

lsDocument.addCommand(cmExit);

lsDocument.setCommandListener(this);

}

catch (java.io.IOException e)

{

System.err.println("Unable to locate or read .png file");

}

}

public void startApp()

{

display.setCurrent(lsDocument);

}

public void pauseApp()

{

}

public void destroyApp(boolean unconditional)

{

}

public void commandAction(Command c, Displayable s)

{

// If an implicit list generated the event

if (c == List.SELECT_COMMAND)

{

switch (lsDocument.getSelectedIndex())

{

case 0:

System.out.println("Option Sau la: selected");

break;

case 1:

System.out.println("Option Truoc la: selected");

break;

case 2:

System.out.println("Option Moi la: selected");

break;

}

}

else if (c == cmExit)

{

destroyApp(false);

notifyDestroyed();

}

}

}