一、代码
1.xml
(1)main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:id="@+id/listLinearLayout"
android:layout_width="fill_parent" android:layout_height="wrap_content"
android:orientation="vertical">
<ListView android:id="@id/android:list" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:drawSelectorOnTop="true"
android:scrollbars="vertical" />
</LinearLayout>
</LinearLayout>
(2)user.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:orientation="horizontal" android:paddingLeft="10dip"
android:paddingRight="10dip" android:paddingTop="1dip"
android:paddingBottom="1dip">
<TextView android:id="@+id/user_name" android:layout_width="180dip"
android:layout_height="30dip" android:textSize="5pt"
android:singleLine="true" />
<TextView android:id="@+id/user_ip" android:layout_width="fill_parent"
android:layout_height="fill_parent" android:gravity="right"
android:textSize="5pt" />
</LinearLayout>
2.java
(1)Activity01.java
package mars.listview; import java.util.ArrayList;
import java.util.HashMap; import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import android.widget.SimpleAdapter; public class Activity01 extends ListActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ArrayList<HashMap<String, String>> list = new ArrayList<HashMap<String, String>>();
HashMap<String, String> map1 = new HashMap<String, String>();
HashMap<String, String> map2 = new HashMap<String, String>();
HashMap<String, String> map3 = new HashMap<String, String>();
map1.put("user_name", "zhangsan");
map1.put("user_ip", "192.168.0.1");
map2.put("user_name", "zhangsan");
map2.put("user_ip", "192.168.0.2");
map3.put("user_name", "wangwu");
map3.put("user_ip", "192.168.0.3");
list.add(map1);
list.add(map2);
list.add(map3);
MyAdapter listAdapter = new MyAdapter(this, list,
R.layout.user, new String[] { "user_name", "user_ip" },
new int[] { R.id.user_name,R.id.user_ip});
setListAdapter(listAdapter);
} @Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
System.out.println("id----------------" + id);
System.out.println("position----------" + position);
} }
(2)MyAdapter.java
package mars.listview; import java.util.List;
import java.util.Map; import android.R.color;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SimpleAdapter; public class MyAdapter extends SimpleAdapter {
private LayoutInflater inflater = null;
private List<Map<String,Object>> styles = null;
public List<Map<String, Object>> getStyles() {
return styles;
} public void setStyles(List<Map<String, Object>> styles) {
this.styles = styles;
} @Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
View result = super.getView(position, convertView, parent);
System.out.println("positon---->" + position);
if(result != null){
inflater.inflate(R.layout.user1, null);
}
return result;
} public MyAdapter(Context context, List<? extends Map<String, ?>> data,
int resource, String[] from, int[] to) {
super(context, data, resource, from, to);
inflater = LayoutInflater.from(context);
} }