<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="ring"
    android:innerRadiusRatio="2.5"
    android:thickness="4dp"
    android:useLevel="false">
    <gradient
        android:type="sweep"
        android:startColor="@android:color/white"
        android:centerColor="@android:color/white"
        android:endColor="@android:color/transparent"
    />
</shape>

<?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="match_parent"
    android:orientation="vertical">

<ImageView
    android:id="@+id/correct_icon"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:contentDescription="@string/correct_icon"
    android:padding="@dimen/padding_large"
    android:visibility="gone" />

<ProgressBar
    android:id="@+id/progress_bar"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_marginBottom="8dp"
    android:padding="@dimen/padding_large"
    android:progressDrawable="@drawable/progressbar_circle"
    android:visibility="gone" />

</RelativeLayout>