listview的多条目样式适配

这里是一个listview多条目展示的简单Dome,其中主要展示了listview适配器中的代码

package com.example.monthtext;

import java.util.List;

import com.example.monthtext.Info.NewsList;
import com.lidroid.xutils.BitmapUtils;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;

import android.content.Context;
import android.content.Intent;
import android.sax.StartElementListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class MyBaseAdapter extends BaseAdapter {
private Context context;
private List<NewsList> list;
private static final int TYPE_LISTVIEW_NORMAL = 0;
private static final int TYPE_LISTVIEW_THREE = 1;
private ViewHolder viewHolder;
private BitmapUtils bitmap;
private DisplayImageOptions initOptions;
	public MyBaseAdapter(Context context, List<NewsList> list) {
	super();
	this.context = context;
	this.list = list;
	initOptions = ImageLoaderUtils.initOptions();
}

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

	@Override
	public Object getItem(int arg0) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public long getItemId(int arg0) {
		// TODO Auto-generated method stub
		return 0;
	}
	
	@Override
		public int getViewTypeCount() {
			// TODO Auto-generated method stub
			return 2;
		}
	
	
	@Override
		public int getItemViewType(int position) {
			if(list.get(position).thumbnails_qqnews.size()==1){
				 
				return TYPE_LISTVIEW_NORMAL;
			}if(list.get(position).thumbnails_qqnews.size()!=1){
				 
				return TYPE_LISTVIEW_THREE;
			}
			 
			return TYPE_LISTVIEW_NORMAL;
		}

	@Override
	public View getView(final int arg0, View convertView, ViewGroup arg2) {
      bitmap = new BitmapUtils(context);
		
		 int itemViewType = getItemViewType(arg0);
		if(convertView==null){
			viewHolder = new ViewHolder();
			switch (itemViewType) {
			case TYPE_LISTVIEW_NORMAL:
				convertView= View.inflate(context, R.layout.list_item_one, null);
				viewHolder.lv1_img = (ImageView) convertView.findViewById(R.id.lv1_img);
				viewHolder.lv1_text1 = (TextView) convertView.findViewById(R.id.lv1_text1);
				viewHolder.lv1_text2 = (TextView) convertView.findViewById(R.id.lv1_text2);
				convertView.setTag(viewHolder);
				break;
			case TYPE_LISTVIEW_THREE:
				convertView= View.inflate(context, R.layout.list_item_two, null);
				viewHolder.lv2_text = (TextView) convertView.findViewById(R.id.lv2_text);
				viewHolder.lv2_img1 = (ImageView) convertView.findViewById(R.id.lv2_img1);
				viewHolder.lv2_img2 = (ImageView) convertView.findViewById(R.id.lv2_img2);
				viewHolder.lv2_img3 = (ImageView) convertView.findViewById(R.id.lv2_img3);
				convertView.setTag(viewHolder);
				break;

			default:
				break;
			}
		}else{
			
			viewHolder = (ViewHolder) convertView.getTag();
			switch (itemViewType) {
			case TYPE_LISTVIEW_NORMAL:
				
				ImageLoader.getInstance().displayImage(
						list.get(arg0).thumbnails_qqnews.get(0),
						viewHolder.lv1_img, initOptions);
				viewHolder.lv1_text1.setText(list.get(arg0).title);
				viewHolder.lv1_text2.setText(list.get(arg0).longtitle);
				
				break;
			case TYPE_LISTVIEW_THREE:
				ImageLoader.getInstance().displayImage(
						list.get(arg0).thumbnails_qqnews.get(2),
						viewHolder.lv2_img3, initOptions);
				ImageLoader.getInstance().displayImage(
						list.get(arg0).thumbnails_qqnews.get(1),
						viewHolder.lv2_img2, initOptions);
				ImageLoader.getInstance().displayImage(
						list.get(arg0).thumbnails_qqnews.get(0),
						viewHolder.lv2_img1, initOptions);
				
				
				
				viewHolder.lv2_text.setText(list.get(arg0).title);
				break;

			default:
				break;
			}
		}
		convertView.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				Intent intent=new Intent(context, WebActivity.class);
				intent.putExtra("url",list.get(arg0).short_url);
				context.startActivity(intent);
			}
		});
		
		return convertView;
	}
	
	class ViewHolder{
		TextView lv1_text1 ,lv1_text2,lv2_text;
		ImageView lv1_img,lv2_img1,lv2_img2,lv2_img3;
	}

}

list_item_one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="horizontal" >
    <ImageView 
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:id="@+id/lv1_img"/>
    <LinearLayout 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        >
        <TextView 
            android:textSize="18sp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/lv1_text1"/>
         <TextView 
             android:layout_marginTop="18dp"
             android:textSize="14sp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/lv1_text2"/>
    </LinearLayout>
</LinearLayout>

list_item_two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" >
    <TextView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/lv2_text"/>
<LinearLayout 
    android:layout_margin="10dp"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:orientation="horizontal">
    <ImageView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/lv2_img1"/>
     <ImageView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/lv2_img2"/>
      <ImageView 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/lv2_img3"/>
      
</LinearLayout>
</LinearLayout>