Magisk/app/src/main/res/layout/fragment_log_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>

        <variable
            name="viewModel"
            type="com.topjohnwu.magisk.ui.log.LogViewModel" />

    </data>

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

        <include
            android:id="@+id/log_filter_magisk"
            layout="@layout/include_log_magisk"
            viewModel="@{viewModel}"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/log_filter_toggle"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:layout_marginStart="@dimen/l1"
            android:layout_marginEnd="@dimen/l1"
            android:layout_marginBottom="@dimen/l1"
            app:layout_fitsSystemWindowsInsets="bottom"
            app:backgroundTint="?colorSurfaceSurfaceVariant"
            app:srcCompat="@drawable/ic_folder_list"
            app:tint="?colorPrimary"
            tools:layout_marginBottom="64dp" />

        <com.google.android.material.circularreveal.cardview.CircularRevealCardView
            android:id="@+id/log_filter"
            style="@style/WidgetFoundation.Card"
            app:cardBackgroundColor="?colorSurface"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="bottom"
            android:visibility="invisible"
            app:cardCornerRadius="0dp">

            <include
                android:id="@+id/log_filter_superuser"
                layout="@layout/include_log_superuser"
                viewModel="@{viewModel}"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

        </com.google.android.material.circularreveal.cardview.CircularRevealCardView>

    </FrameLayout>

</layout>