doNews

 private void doNews(){
  
  //初始化ExpansionView对象
  m_news_expansionview = getExpansionView(Constants.HomeLayout_News.FUNCTIONID);
  
  //填充下拉布局
  m_news_expansionview.setChildView(View.inflate(HomeActivity.this, R.layout.app_news, null));

  //初始化为展开状态
  m_news_expansionview.setTitleSuffix(true);
  
  
  HomeLayout news_homelayout = new HomeLayout(Constants.HomeLayout_News.FUNCTIONID,
    Constants.HomeLayout_News.TITLE, Constants.HomeLayout_News.TYPE,
    Constants.HomeLayout_News.ISFOLD, Constants.HomeLayout_News.URL);
  
  m_news_expansionview.baseHome(news_homelayout, new HomeActivity.OnExpandableListener(){

   public void onHide(View paramHomeItemView, View paramChildView,
     String paramFunctionId) {
    // TODO Auto-generated method stub
    
   }

   public void onLoadData(View paramHomeItemView, View paramChildView,
     String paramFunctionId) {
    
    showNewsList(paramChildView, paramFunctionId, false);
    
   }

   public void onShow(View paramHomeItemView, View paramChildView,
     String paramFunctionId) {
    
    showNewsList(paramChildView, paramFunctionId, true);
    
   }
   
  }
  );
  
  HomeActivity.this.addView(this.m_news_expansionview.getRootView());
 }