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ItemCommandListenerDemo.java
资源名称：J2ME&Game.rar　[点击查看]
上传用户：gyyuli
上传日期：2013-07-09
资源大小：3050k
文件大小：2k
源码类别：

J2ME

开发平台：

Java

ItemCommandListenerDemo.java：源码内容
  1. import javax.microedition.lcdui.*;
  2. import javax.microedition.midlet.MIDlet;
  3. public class ItemCommandListenerDemo extends MIDlet 
  4. {
  5.     private final static Command CMD_STOP = new Command("暂停", 
  6.                                                         Command.ITEM, 1);
  7.     private final static Command CMD_RESTART = new Command("重新开始", 
  8.                                                         Command.ITEM, 2);
  9.     private final static Command CMD_EXIT = new Command("退出", 
  10.                                                         Command.ITEM, 3);
  11.     private Display display;
  12.     private NonInteractiveGaugeRunnable nonInteractive;
  13.     private Form mainForm;
  14.     private Thread mThread;
  15.     
  16.     public ItemCommandListenerDemo() {
  17.         display = Display.getDisplay(this);
  18.         mainForm = new Form("Gauge演示");
  19.         
  20.         
  21.         nonInteractive = new NonInteractiveGaugeRunnable(
  22.                                  "非交互模式", 10, 0);
  23.         mThread = new Thread(nonInteractive);
  24.         mThread.start();
  25.         mainForm.append(nonInteractive);
  26.         nonInteractive.addCommand(CMD_STOP);
  27.         nonInteractive.addCommand(CMD_RESTART);
  28.         nonInteractive.addCommand(CMD_EXIT);
  30.         ItemCommandListener listener = new ItemCommandListener(){
  31.         public void commandAction(Command command, Item item) {
  32.         if(item == nonInteractive){
  33.         if(command == CMD_STOP)nonInteractive.stop();
  34.         if(command == CMD_RESTART)nonInteractive.reStart();
  35.         if(command == CMD_EXIT){
  36.                 destroyApp(false);
  37.                 notifyDestroyed();
  38.         }
  39.         }
  40.         }
  41.         };
  42.         nonInteractive.setItemCommandListener(listener);
  43.     }
  45.     /**
  46.      * Signals the MIDlet to start and enter the Active state.
  47.      */
  48.     protected void startApp() {
  49.         
  50.         display.setCurrent(mainForm);
  51.     }
  53.     /**
  54.      * Signals the MIDlet to terminate and enter the Destroyed state.
  55.      */
  56.     protected void destroyApp(boolean unconditional) {
  57.         nonInteractive.setDone();
  60.     }
  62.     /**
  63.      * Signals the MIDlet to stop and enter the Paused state.
  64.      */
  65.     protected void pauseApp() {
  66.     }
  69. }