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

    <com.firework.uikit.widget.FwProgressBar
        android:id="@+id/loader"
        android:layout_width="@dimen/fw__progress_size"
        android:layout_height="@dimen/fw__progress_size"
        android:layout_gravity="center"
        android:visibility="visible" />

</FrameLayout>