formdemo.java~3~

J2ME高级用户界面的学习代码

//FormDemo.java

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

public class FormDemo extends MIDlet implements CommandListener
{
  private Display display;
  private Form form;
  private Command cmdExit = new Command("Exit",Command.SCREEN,1);
  public FormDemo()
  {
    display = Display.getDisplay(this);
    Item[] items = new Item[]
    {
      new TextField("Login:","Your username...",50,0);
      new TextField("null","Your password...",50,0);
    };
    form = new Form("Form Demo",items);
    form.append(new TextField("More Items","add more items",50,0));
    form.addCommand(cmdExit);
    form.setCommandListener(this);
  }
}