Or in the code, use setSelector method of listview.
Something like:
myListView.setSelector(R.drawable.listdrawable)

http://developer.android.com/intl/zh-CN/reference/android/widget/AbsListView.html#setSelector%28int%29
 public void setSelector (int resID)
Since: API Level
1<http://developer.android.com/guide/appendix/api-levels.html#level1>

Set a Drawable that should be used to highlight the currently selected item.
 Related XML Attributes

   - 
android:listSelector<http://developer.android.com/reference/android/widget/AbsListView.html#attr_android:listSelector>

 Parameters resID A Drawable resource to use as the selection highlight.
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On Fri, Apr 16, 2010 at 9:02 AM, social hub <[email protected]> wrote:

> android:listSelector
>
>
> On Fri, Apr 16, 2010 at 6:23 AM, waterblood <[email protected]> wrote:
>
>> Hi All,
>>
>>  I am trying to overwrite the default backgroud color of List item
>> which is holding the focus in the ListView. As you can see, in Android
>> Setting Menu, when you scroll through the ListView, the focused
>> ListItem has a red backgroud to highlight its focus. Does any way to
>> change the default behavior by highlighting it with other color or
>> just a bottom red line under this Item.
>>
>> Any comments are welcome.
>>
>> BRs
>> Guoyin Chen
>>
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