<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ProgressBar
        android:layout_width="@dimen/vs_50"
        android:layout_height="@dimen/vs_50"
        android:layout_gravity="center"
        android:indeterminateBehavior="repeat"
        android:indeterminateDrawable="@drawable/anim_loading"
        android:indeterminateOnly="true" />
</FrameLayout>