wulkanowy-mod/app/src/main/res/layout/fragment_logviewer.xml

<androidx.coordinatorlayout.widget.CoordinatorLayout 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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".ui.modules.debug.logviewer.LogViewerFragment">

    <HorizontalScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:padding="3dp">

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/logViewerRecycler"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:scrollbars="vertical" />
    </HorizontalScrollView>

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/logViewRefreshButton"
        style="@style/Widget.MaterialComponents.FloatingActionButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="16dp"
        android:clickable="true"
        android:focusable="true"
        android:text="@string/logviewer_refresh"
        android:tint="?colorOnSecondary"
        app:srcCompat="@drawable/ic_refresh"
        tools:ignore="ContentDescription" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>