listview SimpleAdapter 例子

 

 

 

 

 

 

package com.test.www;

import java.util.ArrayList;
import java.util.HashMap;

import android.app.Activity;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.OnCreateContextMenuListener;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.AdapterView.OnItemClickListener;

public class MainActivity extends Activity {
	 @Override  
	    public void onCreate(Bundle savedInstanceState) {  
	        super.onCreate(savedInstanceState);  
	        setContentView(R.layout.main);  
	        //绑定Layout里面的ListView  
	        ListView list = (ListView) findViewById(R.id.ListView01);  
	          
	        //生成动态数组，加入数据  
	        ArrayList<HashMap<String, Object>> listItem = new ArrayList<HashMap<String, Object>>();  
	        for(int i=0;i<5;i++)  
	        {
	        	if(i==0){
	        		HashMap<String, Object> map = new HashMap<String, Object>();  
	                map.put("ItemImage", R.drawable.checked);//图像资源的ID  
	                map.put("ItemTitle", "个人信息");  
	                map.put("LastImage", R.drawable.lastimage);  
	                listItem.add(map); 
	        	}else if(i==1){
	        		HashMap<String, Object> map = new HashMap<String, Object>();  
	                map.put("ItemImage", R.drawable.c);//图像资源的ID  
	                map.put("ItemTitle", "修改密码");  
	                map.put("LastImage", R.drawable.lastimage);  
	                listItem.add(map); 
	        	}else if(i==2){
	        		HashMap<String, Object> map = new HashMap<String, Object>();  
	                map.put("ItemImage", R.drawable.d);//图像资源的ID  
	                map.put("ItemTitle", "网络设置");  
	                map.put("LastImage", R.drawable.lastimage);  
	                listItem.add(map); 
	        	}else if(i==3){
	        		HashMap<String, Object> map = new HashMap<String, Object>();  
	                map.put("ItemImage", R.drawable.d);//图像资源的ID  
	                map.put("ItemTitle", "打印设置");  
	                map.put("LastImage", R.drawable.lastimage);  
	                listItem.add(map); 
	        	}else{
	        		HashMap<String, Object> map = new HashMap<String, Object>();  
	                map.put("ItemImage", R.drawable.e);//图像资源的ID  
	                map.put("ItemTitle", "返回");  
	                map.put("LastImage", R.drawable.lastimage);  
	                listItem.add(map); 
	        	}
	             
	        }  
	        //生成适配器的Item和动态数组对应的元素  
	        SimpleAdapter listItemAdapter = new SimpleAdapter(this,listItem,// 数据源   
	            R.layout.list_items,//ListItem的XML实现  
	            //动态数组与ImageItem对应的子项          
	            new String[] {"ItemImage","ItemTitle", "LastImage"},   
	            //ImageItem的XML文件里面的一个ImageView,两个TextView ID  
	            new int[] {R.id.ItemImage,R.id.ItemTitle,R.id.last}  
	        );  
	         
	        //添加并且显示  
	        list.setAdapter(listItemAdapter);  
	          
	        //添加点击  
	        list.setOnItemClickListener(new OnItemClickListener() {  
	  
	            @Override  
	            public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,  
	                    long arg3) {  
	                setTitle("点击第"+arg2+"个项目");  
	                if(arg2 == 4){
	                	MainActivity.this.finish();
	                }
	            }  
	        });  
	          
	      //添加长按点击  
	        list.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {  
	              
	            @Override  
	            public void onCreateContextMenu(ContextMenu menu, View v,ContextMenuInfo menuInfo) {  
	                menu.setHeaderTitle("长按菜单-ContextMenu");     
	                menu.add(0, 0, 0, "弹出长按菜单0");  
	                menu.add(0, 1, 0, "弹出长按菜单1");     
	            }
 
	        });   
	    }  
	      
	    //长按菜单响应函数  
	    @Override  
	    public boolean onContextItemSelected(MenuItem item) {  
	        setTitle("点击了长按菜单里面的第"+item.getItemId()+"个项目");   
	        return super.onContextItemSelected(item);  
	    }
}