Magisk/app/src/main/res/layout/fragment_superuser_md2.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <data>

        <import type="com.topjohnwu.magisk.core.Config" />

        <variable
            name="viewModel"
            type="com.topjohnwu.magisk.ui.superuser.SuperuserViewModel" />

    </data>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/superuser_list"
            adapter="@{viewModel.adapter}"
            dividerHorizontal="@{@drawable/divider_l1}"
            dividerVertical="@{@drawable/divider_l1}"
            goneUnless="@{viewModel.loaded || !viewModel.items.empty}"
            itemBinding="@{viewModel.itemBinding}"
            items="@{viewModel.items}"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipToPadding="false"
            android:orientation="vertical"
            android:paddingStart="@dimen/l1"
            android:paddingTop="@{viewModel.insets.top + (int) @dimen/internal_action_bar_size + (int) @dimen/l1}"
            android:paddingBottom="@{viewModel.insets.bottom + (int) @dimen/l2}"
            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
            app:spanCount="2"
            tools:layout_marginTop="24dp"
            tools:listitem="@layout/item_policy_md2"
            tools:paddingTop="@dimen/l1" />

        <LinearLayout
            goneUnless="@{viewModel.loading &amp;&amp; viewModel.items.empty}"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:gravity="center"
            android:orientation="vertical">

            <androidx.appcompat.widget.AppCompatTextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/safetynet_attest_loading"
                android:textAppearance="@style/AppearanceFoundation.Title"
                android:textStyle="bold" />

            <ProgressBar
                style="@style/WidgetFoundation.ProgressBar.Indeterminate"
                android:layout_marginTop="@dimen/l1" />

        </LinearLayout>

    </FrameLayout>

</layout>