Androd add shadow to TextView

Да добавим малко shadow на TextView елемент:

<TextView
    android:id="@+id/header_text"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:shadowColor="#7F000000"
    android:shadowDx="1"
    android:shadowDy="1"
    android:shadowRadius="2"
    android:text="TEXT TO SHOW"
    android:textColor="#FBFBFB"
    android:textSize="14dp"
    android:gravity="center"
    android:textStyle="bold" />