<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/wan_progressbar_loading_bg"
    android:gravity="center_vertical"
    android:orientation="vertical"
    android:padding="10dp">

    <ProgressBar
        android:layout_width="80dp"
        android:layout_height="35dp"/>

</LinearLayout>