uicontrol.java

J2me实现的MSN Messeger客户端程序。聊天、添加好友、删除好友、阻止好友

package vitular.msnclient;

import javax.microedition.lcdui.*;
import vitular.ui.MsgCanvas;
import vitular.ui.MsgCtrlBase;
import vitular.ui.ImgMenu;
import javax.microedition.media.Player;

/**
 * <p>Title: msn客户端</p>
 * <p>Description: 应用程序</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: 维度动力</p>
 * @author JJ
 * @version 1.0
 */

public class UIControl extends MsgCanvas{
  ImgMenu msnMenu, /*loginMenu,*/ textMenu, imgMenu;
  private static final String SPLASH_NAME = "/res/splash.png";
  private static final String VERSION_STR = "版本:v1.0.1";

  //public final int STATUS_LOGIN_MENU = STATUS_USER + 1;
  public final int STATUS_IMG_MENU = STATUS_USER + 2;
  public final int STATUS_TEXT_MENU = STATUS_USER + 3;

  private Image flash_menu_img; //闪烁信息的img

  private Player msgPlayer;//播放声音
  private boolean bSoundOn;//是否播放声音

  public UIControl() {
    super(SPLASH_NAME, VERSION_STR, null); //无背景音乐
//    System.out.println("UIControl()");
  }

//初始化数据
  public void initProgramData(){
    loadImg();
    initMenu();

    //初始化声音
    bSoundOn = true;
    msgPlayer = createPlayer("/img/msg.wav");

  }

  public void CtrlAction(Object obj, int evt, int value, String ValueName) {
    //UIControl内部只处理闪屏结束的事件，其他的都交给midlet处理
     msnMIDlet.instance.handleCtrlAction(obj, evt, value, ValueName);
  }


  //按键事件监听函数
  public void keyPressedEvent(int code){
//    System.out.println("KeyPressed");
    msnMIDlet.instance.handlekeyPressedEvent(code);
  }

  public void keyReleasedEvent(int code){

  }

  //刷新
  public void update(){
    //System.out.println("update");
    switch(appStatus){
//      case STATUS_LOGIN_MENU:
//        loginMenu.update(getPaintG());
//        break;
      case STATUS_IMG_MENU:
        imgMenu.update(getPaintG());
        break;
      case STATUS_TEXT_MENU:
        textMenu.update(getPaintG());
        break;
    }

  }


  /**
   * 初始化图片
   */
  private void loadImg(){
    try {

      flash_menu_img = Image.createImage("/res/flashmenu.png");
    }catch(Exception e){
        System.out.println(e.toString());
    }
  }
  /**
   * 初始化菜单
   */
  private void initMenu(){
    imgMenu = new ImgMenu(this, true);
    //loginMenu = new ImgMenu(this, false);
    textMenu = new ImgMenu(this, false);
    textMenu.setHasReturn(true);

    imgMenu.setListener(this);
    //loginMenu.setListener(this);
    textMenu.setListener(this);

   // loginMenu.setFlashImg(flash_menu_img);


  }

  /**
   * 重新设置菜单的信息
   * @param strList String[] 蔡单项的名字
   * @param flashList boolean[] 菜单项是否闪烁
   */
  public void resetTextMenu(String[] strList, boolean[] flashList){
    textMenu.removeAllItem();
    for (int i = 0; i < strList.length; i++){
      textMenu.addItem(strList[i]);
      textMenu.flashMenuItem(i, flashList[i]);
    }
  }

  /**
   * 重新赋予一个textMenu
   * @param menu ImgMenu
   */
  public void resetTextMenu(ImgMenu menu){
    textMenu = null;
    textMenu = menu;
    textMenu.setListener(this);
    textMenu.setHasReturn(true);
    textMenu.setSoundOn(bSoundOn);
  }

  /**
   * 获得textMenu
   * @return ImgMenu
   */
  public ImgMenu getTextMenu(){
    return textMenu;
  }

  /**
   * 重新赋予一个imgMenu
   * @param menu ImgMenu
   */
  public void resetImgMenu(ImgMenu menu){
    imgMenu = null;
    imgMenu = menu;
    imgMenu.setListener(this);
    imgMenu.setHasReturn(true);
    imgMenu.setSoundOn(bSoundOn);
  }

  /**
   * 获得imgMenu
   * @return ImgMenu
   */
  public ImgMenu getImgMenu(){
    return imgMenu;
  }


  /**
   * 播放动画
   * @param str String
   */
  public void playFlash(String str){
    this.playFlash(SPLASH_NAME, null, str);
  }

  /**
   * 播放声音
   */
  public void playSound() {
    if (msgPlayer != null && bSoundOn) {
      try {
        if (msgPlayer.getState() == 0) {
          msgPlayer.stop();
        }
        msgPlayer.start();
      }
      catch (Exception e) {
        System.out.println(e.toString());
      }
    }
  }


  /**
   * 设置声音开关
   * @param on boolean
   */
  public void setSoundOn(boolean on){
    bSoundOn = on;
    imgMenu.setSoundOn(on);
    textMenu.setSoundOn(on);
  }



}