imageitemsplash.java~4~

里面的工程文件是本人做的一些小程序

package imageitemsplash;

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


public class ImageItemSplash extends MIDlet implements CommandListener,Runnable {
  static ImageItemSplash instance;
  private Image imgSplash;
  private ImageItem ImgItmSplash;
  private Form formSplash;
  private List menuList;
  Image[] listIconImage;
  Thread appThread;
  private String[] menuItem={"单选","多选","退出"};

  public ImageItemSplash() {
    instance = this;
    //imgSplash = loadImage("/res/read.png");
    try{imgSplash = Image.createImage("/res/read.png");}
    catch(java.io.IOException ie){}
    listIconImage = new Image[menuItem.length];
    try{ for(int i=0;i<menuItem.length;i++){
      listIconImage[i]=Image.createImage("/pic/icon"+i+".png");
    }}catch(java.io.IOException iow){}
    menuList = new List("选择测试题型",List.IMPLICIT,menuItem,listIconImage);
    ImgItmSplash = new ImageItem("",imgSplash,ImageItem.LAYOUT_CENTER|
                                 ImageItem.LAYOUT_NEWLINE_AFTER,null);
    formSplash = new Form("测试程序1.0版");
    formSplash.append(ImgItmSplash);
    formSplash.append("程序正在启动……");
    menuList.setCommandListener(this);
    appThread = new Thread(this);

  }

  public void startApp() {
    Display.getDisplay(this).setCurrent(formSplash);
    appThread.start();
  }

  public void pauseApp() {
  }

  public void destroyApp(boolean unconditional) {
  }

  public void commandAction(Command c,Displayable d){
    if(c==List.SELECT_COMMAND){
      int index = menuList.getSelectedIndex();
      if(index==2){
        quitApp();
      }else{
        Alert msgAlert = new Alert("提示","功能实现参加list类的演示程序",
                                   null,AlertType.INFO);
        msgAlert.setTimeout(2000);
        Display.getDisplay(this).setCurrent(msgAlert);

      }
    }

  }
  public void run(){
  long timeStart = System.currentTimeMillis();
  while(appThread!=null){
   try{
     appThread.sleep(3000);
   }catch(Exception e)  {}
   long timeEnd = System.currentTimeMillis();
   if((timeEnd-timeStart)==3000){
     Display.getDisplay(this).setCurrent(menuList);
     appThread = null;
   }
  }
  }
  public static void quitApp() {
    instance.destroyApp(true);
    instance.notifyDestroyed();
    instance = null;
  }
}