• 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);  
    	    }
    }
    

      

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  • 原文地址:https://www.cnblogs.com/firecode/p/2736760.html
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