erpsuiteandroid/Apex/res/drawable/tablehead.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
        <gradient
        android:angle="0"
        android:endColor="#80808080"
        android:startColor="#80808080" />

    <stroke
        android:width="1dp"
        android:color="#00000000" />

    <padding 
        android:left="10dp" 
        android:right="10dp"
        android:top="10dp"
        android:bottom="10dp"/>

</shape>