<?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="wrap_content"
    android:background="@color/abs__holo_blue_light"
    android:gravity="bottom" >

    <TextView
        android:id="@+id/header_text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="left"
        android:paddingLeft="4dp"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:textColor="@android:color/white"
        android:textSize="17sp"
        android:textStyle="bold" />

    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:layout_marginTop="2dp"
        android:background="@android:color/black" />

</LinearLayout>
<?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="wrap_content"
    android:background="#aa33b5e5"
    android:gravity="bottom" >

    <TextView
        android:id="@+id/header_text"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="left"
        android:paddingLeft="4dp"
        android:paddingTop="3dp"
        android:paddingBottom="3dp"
        android:textColor="@android:color/white"
        android:textSize="17sp"
        android:textStyle="bold" />

</LinearLayout>
Improve header style a bit
Improve header style a bit
