imageitemmidlet.java

来自「j2me的程序」· Java 代码 · 共 49 行

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
// A first MIDlet with simple text and a few commands.
public class ImageItemMIDlet extends MIDlet implements CommandListener{

  private Command exitCommand;

  private ImageItem imageItem;
  private Image aImage;

  private Display display;

  public ImageItemMIDlet() {
    display = Display.getDisplay(this);

    exitCommand = new Command("离开", Command.EXIT, 1);

    try{
        aImage = Image.createImage("/10.png");
    }
    catch(Exception e){};

    imageItem = new ImageItem("Java 2",aImage,ImageItem.LAYOUT_CENTER,"#?@");
   }

  public void startApp() {
    Form aForm = new Form("ImageItem示范");

    aForm.append(imageItem);

    aForm.addCommand(exitCommand);

    aForm.setCommandListener(this);
    display.setCurrent(aForm);
  }

  public void pauseApp() { }

  public void destroyApp(boolean unconditional) { }

  public void commandAction(Command c, Displayable s) {
    if (c == exitCommand) {
      destroyApp(false);
      notifyDestroyed();
    }
  }

}