Listview多条目展示

//---------------主要是适配器里面-------------------------------------

package com.bwie.test.adapter;

import java.net.ContentHandler;
import java.util.List;

import com.bwie.test.R;
import com.bwie.test.bean.News;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class MyAdapter extends BaseAdapter{
   private List<News> news;
   private Context context;

   //定义样式常量，注意常量值要从0开始
    private static final int TYPE_LISTVIEW_NORMAL = 0;//有图片
    private static final int TYPE_LISTVIEW_NO_PIC = 1;//无图片



   public MyAdapter(List<News> news, Context context) {
       super();
       this.news = news;
       this.context = context;
   }

   @Override
   public int getCount() {
       // TODO Auto-generated method stub
       return news.size();
   }

   @Override
   public Object getItem(int position) {
       // TODO Auto-generated method stub
       return news.get(position);
   }

   @Override
   public long getItemId(int position) {
       // TODO Auto-generated method stub
       return position;
   }
   /**
     * 获取listView条目类别的个数（样式）
     */
    @Override
    public int getViewTypeCount() {

        return 2;
    }


   /**
     * 获取具体的某个索引值下的条目的条目类型
     */
    @Override
    public int getItemViewType(int position) {
        // TODO Auto-generated method stub
        //判断以什么结束的属性
        if ( news.get(position).getIMAGEURL().endsWith(".jpg")) {
            return TYPE_LISTVIEW_NORMAL;
        }

        return TYPE_LISTVIEW_NO_PIC;
    }

   @Override
   public View getView(int position, View convertView, ViewGroup parent) {

       // 获取当前条目的类型
        int itemViewType = getItemViewType(position);

       ViewHolder holder;
       News newss=news.get(position);
       if (convertView==null) {
           holder=new ViewHolder();
           switch (itemViewType) {
           case TYPE_LISTVIEW_NORMAL:
               convertView=View.inflate(context, R.layout.list_item1, null);
               holder.iv=(ImageView) convertView.findViewById(R.id.iv);
               convertView.setTag(holder);
               break;
           case TYPE_LISTVIEW_NO_PIC:
               convertView=View.inflate(context, R.layout.list_item, null);
               convertView.setTag(holder);
               break;
           default:
               break;
           }
           holder.TITLE=(TextView) convertView.findViewById(R.id.tv_TITLE);
           holder.SUBTITLE=(TextView) convertView.findViewById(R.id.tv_SUBTITLE);
           holder.FROMNAME=(TextView) convertView.findViewById(R.id.tv_FROMNAME);
           holder.SHOWTIME=(TextView) convertView.findViewById(R.id.tv_SHOWTIME);


       }else{
           holder=(ViewHolder) convertView.getTag();
           switch (itemViewType) {
           case TYPE_LISTVIEW_NORMAL:
               ImageLoader.getInstance().init(ImageLoaderConfiguration.createDefault(context));
                DisplayImageOptions options=new DisplayImageOptions.Builder().cacheInMemory(true).cacheOnDisk(true).build();
                ImageLoader.getInstance().displayImage(newss.getIMAGEURL(), holder.iv, options);
               break;
               case TYPE_LISTVIEW_NO_PIC:

                   break;

           default:
               break;
           }
       }

       holder.TITLE.setText(newss.getTITLE());
       holder.SUBTITLE.setText(newss.getSUBTITLE());
       holder.FROMNAME.setText(newss.getFROMNAME());
       holder.SHOWTIME.setText(newss.getSHOWTIME());


       return convertView;
   }
   static class ViewHolder{
       public TextView TITLE;
       public TextView SUBTITLE;
       public TextView FROMNAME;
       public TextView SHOWTIME;
       public ImageView iv;
   }

}

//--------------第一个Listview条目没有图片------------------------

//-----------------有图片的Listview布局----------------------------------

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <LinearLayout android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <ImageView android:layout_width="80dp"
            android:layout_height="80dp"
            android:scaleType="fitXY"
            android:id="@+id/iv"/>
        <LinearLayout android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:id="@+id/tv_TITLE"/>
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/tv_SUBTITLE"/>
    <LinearLayout android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <TextView android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/tv_FROMNAME"/>
        <TextView android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/tv_SHOWTIME"
            android:layout_marginLeft="20dp"/>
    </LinearLayout>
        </LinearLayout>
    </LinearLayout>


</LinearLayout>