 <shape 
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle" >
    <corners 
         android:radius="8dp" />
    <solid 
        android:color="#ff000000" />
    <stroke 
        android:color="#ffffff" 
        android:width="1dp" />
    <padding
        android:left="2px"
        android:top="4px"
        android:right="2px"        
        android:bottom="4px" />
</shape> 
