headerdrawerlayout.axml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="178dp"
    android:orientation="vertical"
    android:weightSum="1"
    android:background="@drawable/imgbg">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="54dp"
        android:orientation="vertical"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="16dp"
            android:textColor="#ffffff"
            android:text="@string/app_name"
            android:textSize="20dp"
            android:textStyle="bold"
            android:typeface="sans" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="#ffffff"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="2dp"
            android:text="@string/strBottomLine"
            android:textSize="14dp"
            android:textStyle="normal"
            android:id="@+id/username" />
    </LinearLayout>
</RelativeLayout>