diamonditemdemo.java

J2ME高级用户界面的学习代码

//DiamongdItemDemo.java

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

public class DiamondItemDemo extends MIDlet implements CommandListener
{
  private Display display;
  private Form form;
  public DiamondItemDemo()
  {
    form = new Form("DiamondItem Demo");
    DiamondItem di = new DiamondItem("DiamondItem");
    form.append(di);
    form.addCommand(new Command("Exit",Command.EXIT,1));
    form.setCommandListener(this);
    display = Display.getDisplay(this);
  }

  public void startApp()
  {
    display.setCurrent(form);
  }

  public void pauseApp(){}
  public void destroyApp(boolean unconditional){}

  public void commandAction(Command c,Displayable d)
  {
    if(Command.EXIT == c.getCommandType())
      notifyDestroyed();
  }
}