listActivity

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" 
android:layout_width="match_parent"
android:layout_height="match_parent" 
android:paddingLeft="8dp"
android:paddingRight="8dp">

<!-- 除了ListView和id为@id/android:empty的view之外，我们还可以任意添加view -->

<TextView 
android:id="@+id/android:title" 
android:layout_width="match_parent"
android:layout_height="wrap_content" 
android:text="The following is a list:" />

<!-- id为@id/android:list的ListView为客户化的list布局，如果没有，则系统会调用默认的布局 -->

<ListView 
android:id="@id/android:list" 
android:layout_width="match_parent"
android:layout_height="match_parent" 
android:background="#00FF00"
android:layout_weight="1" 
android:drawSelectorOnTop="false" />

<!-- 当ListView中没有数据时，id为@id/android:empty的view就会显示出来 -->

<TextView 
android:id="@id/android:empty" 
android:layout_width="match_parent"
android:layout_height="match_parent" 
android:textColor="#FF0000"
android:text="No data" 
android:gravity="center_vertical|center_horizontal" />

</LinearLayout>

package EOE.android;

import java.util.ArrayList;
import java.util.List;
import android.app.ListActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;



public class ListActivityDemo extends ListActivity {

/** Called when the activity is first created. */

@Override
public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

List<String> items = fillList();

ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, items);

setListAdapter(adapter);
}


private List<String> fillList() {
List<String> items = new ArrayList<String>();


items.add("星期一");
items.add("星期二");
items.add("星期三");
items.add("星期四");
items.add("星期五");
items.add("星期六");
items.add("星期日");

//items.clear();

return items;

}

}