<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:gravity="center" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_centerInParent="true"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <LinearLayout android:background="@drawable/sns_loading_bg" android:layout_width="wrap_content" android:layout_height="wrap_content">
        <ProgressBar android:layout_gravity="center" android:layout_width="wrap_content" android:layout_height="wrap_content" style="?android:progressBarStyleLarge" />
    </LinearLayout>
</LinearLayout>