hcp-pad/baselib/src/main/res/drawable/bg_dialog_ring.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:innerRadius="@dimen/divider_200px"
    android:shape="ring"
    android:thickness="@dimen/divider_10px"
    android:useLevel="false">

    <solid android:color="@color/color_FF4A76FF" />

    <size
        android:width="@dimen/divider_1600px"
        android:height="@dimen/divider_1600px" />

</shape>