模拟新浪微博随便看看

package cn.edu.bzu.sinalook;

import java.util.List;

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


/**
 * @author 
 * Date: 2015-5-4
 * Des: 自定义的适配器,
 *
 */
public class MyAdapter extends BaseAdapter {

    private List<ListCell> list;
    private Context context;
    
    public MyAdapter(Context context, List<ListCell> list) {
        this.context = context;
        this.list = list;
    }
    
    @Override
    public int getCount() {
        return list.size();//列表长度
    }

    @Override
    public Object getItem(int arg0) {
        return list.get(arg0);//根据arg0 返回列表项
    }

    @Override
    public long getItemId(int arg0) {
        return arg0;
    }

    @Override
    public View getView(int arg0, View arg1, ViewGroup arg2) {
        
        if (arg1 == null) {
            arg1 = LayoutInflater.from(context).inflate(R.layout.list_cell,null);
        }
        
        ListCell lc = list.get(arg0);
        
        ImageView iconId = (ImageView) arg1.findViewById(R.id.ivIcon);
        TextView tvName = (TextView) arg1.findViewById(R.id.tvName);
        TextView tvTime = (TextView) arg1.findViewById(R.id.tvTime);
        TextView tvContent = (TextView) arg1.findViewById(R.id.tvContent);
        
        iconId.setBackgroundResource(lc.getIconId());
        tvName.setText(lc.getTvName());
        tvTime.setText(lc.getTvTime());
        tvContent.setText(lc.getTvContent());
        
        return arg1;
    }

}

package cn.edu.bzu.sinalook;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;

public class MainActivity extends Activity {

    private MyAdapter adapter;
    private ListView lv;
    private List<ListCell> list;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        lv = (ListView) findViewById(R.id.lv);

        list = new ArrayList<ListCell>();
        //测试数据
        list.add(new ListCell(R.drawable.pag0, "兰兰", "2分钟前", "别看我现在胖，我相信只要我努力减肥就一定能变瘦的！"));
        list.add(new ListCell(R.drawable.pag1 , "璐璐", "20分钟前", "看我的头像你就知道我是一个喜欢京剧的人，虽然我不会唱！"));
        list.add(new ListCell(R.drawable.pag2, "强强", "25分钟前", "每次看到那些美丽的风景，我就会心生向往，什么时候我也能去看看那些如画的风景呢？"));
        list.add(new ListCell(R.drawable.pag3, "康康", "33分钟前", "最近我在看真正男子汉，那些当兵的真是太帅了，突然我也想去当兵了，我也想开开坦克摸摸枪！"));
        list.add(new ListCell(R.drawable.pag4, "浩浩", "43分钟前", "今天天气很好，待我读读书，看看风景。"));
        list.add(new ListCell(R.drawable.pag5, "素素", "58分钟前", "不要以为这是p图，其实这只是一个能让你变美的软件而已。"));
        list.add(new ListCell(R.drawable.pag6, "盼盼", "1小时前", "我是一个动漫迷，我喜欢看动漫，有好看的动漫要记得告诉我哦！"));
        
        adapter=new MyAdapter(MainActivity.this,list);
        
        lv.setAdapter(adapter);
    }

}