Magisk/app/src/main/res/layout/item_page_magisk_log.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="item"
            type="com.topjohnwu.magisk.model.entity.recycler.MagiskLogRvItem" />

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

    </data>

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

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

            <androidx.recyclerview.widget.RecyclerView
                adapter="@{viewModel.itemsAdapter}"
                itemBinding="@{viewModel.itemBinding}"
                items="@{item.items}"
                scrollPosition="@={viewModel.scrollPosition}"
                scrollPositionSmooth="@{true}"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:orientation="vertical"
                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
                tools:listitem="@layout/item_console" />

        </HorizontalScrollView>

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            hide="@{viewModel.scrollPosition == item.items.size - 1 || item.items.size == 0}"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:layout_margin="@dimen/margin_generic"
            android:onClick="@{() -> viewModel.scrollDownPressed()}"
            app:srcCompat="@drawable/ic_arrow_down"
            app:tint="@color/colorTextInverse" />

    </FrameLayout>


</layout>