用SimpleAdapter来设置ListView的内容
Mainactivit.java
1 package com.kale.listview; 2 3 import java.util.ArrayList; 4 import java.util.HashMap; 5 import java.util.List; 6 import java.util.Map; 7 8 import android.app.Activity; 9 import android.os.Bundle; 10 import android.view.View; 11 import android.widget.AdapterView; 12 import android.widget.AdapterView.OnItemClickListener; 13 import android.widget.AdapterView.OnItemSelectedListener; 14 import android.widget.ListView; 15 import android.widget.SimpleAdapter; 16 17 public class MainActivity extends Activity { 18 19 ListView myLv; 20 21 @Override 22 protected void onCreate(Bundle savedInstanceState) { 23 super.onCreate(savedInstanceState); 24 setContentView(R.layout.activity_main); 25 26 myLv = (ListView)findViewById(R.id.red_listView_id); 27 //定义5个人名数组,5个性别数组,5个图片(图省事,我用一个图片代替了) 28 final String []name = {"Jack","Tony","Tom","Luna","Nacy"}; 29 String []sex = {"male","male","male","female","female"}; 30 int []pic = {R.drawable.kale,R.drawable.kale,R.drawable.kale,R.drawable.kale,R.drawable.kale}; 31 32 //建立一个list,里面的元素师Map,Map中是String,object 33 List<Map<String, Object>> list = new ArrayList<Map<String,Object>>(); 34 for (int i = 0; i < name.length; i++) { 35 //建立list中的子元素,用键值对的形式来存放数据 36 Map<String, Object> listItem = new HashMap<String, Object>(); 37 listItem.put("picture", pic[i]); 38 listItem.put("name", name[i]); 39 listItem.put("sex", sex[i]); 40 //将子元素添加入list中 41 list.add(listItem); 42 } 43 44 //建立一个simpleAdapter 45 //1.Context对象,2.list对象,3.item的布局文件,4.各个元素来源的键名,5.各个元素对应控件的id 46 SimpleAdapter adapter = new SimpleAdapter(this, list, R.layout.item, 47 new String[] {"picture","name","sex"}, 48 new int[] {R.id.pic_imageView_id,R.id.name_textView_id,R.id.sex_textView_id}); 49 50 myLv.setAdapter(adapter); 51 myLv.setOnItemClickListener(new OnItemClickListener() { 52 53 @Override 54 public void onItemClick(AdapterView<?> arg0, View parent, int position,long id) { 55 // TODO 自动生成的方法存根 56 System.out.println("onItemClick"+name[position]+"被选中了"); 57 58 } 59 }); 60 //列表项被选中后的监听器,两个监听器的区别参考这篇文章:http://blog.csdn.net/bcai2/article/details/15028979 61 //就和电视的菜单一样,上下选择来触发选中(selected)事件,按下确定才是点击(click)事件。 62 myLv.setOnItemSelectedListener(new OnItemSelectedListener() { 63 64 @Override 65 public void onItemSelected(AdapterView<?> parent, View arg1,int position, long id) { 66 // TODO 自动生成的方法存根 67 System.out.println("onItemSelected"+name[position]+"被选中了"); 68 } 69 70 @Override 71 public void onNothingSelected(AdapterView<?> arg0) { 72 // TODO 自动生成的方法存根 73 74 } 75 }); 76 } 77 }
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<!-- 设置红色分割线的listView -->
<ListView
android:id="@+id/red_listView_id"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:divider="#f00"
android:dividerHeight="2dp"
android:layout_gravity="center"
android:headerDividersEnabled="false"/>
</LinearLayout>
item.xml
<?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="wrap_content"
android:orientation="horizontal" >
<ImageView
android:id="@+id/pic_imageView_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher" />
<TextView
android:id="@+id/name_textView_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Large Text"
android:layout_marginLeft="10dp"
android:layout_gravity="center_vertical"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/sex_textView_id"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_vertical"
android:layout_marginLeft="10dp"
android:textColor="#0000ff"
android:text="Small Text"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>