android_multiviewwer/app/src/main/res/layout/rss_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:padding="0dp"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="@android:color/transparent"
    android:orientation="vertical"
    >
    <androidx.fragment.app.FragmentContainerView
        android:id="@+id/fragment_container"
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:clipChildren="false"
        android:visibility="visible"
        android:layout_marginBottom="15dp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"  />

    <bums.lunatic.launcher.view.FloatingActionMenu
        android:id="@+id/floating_action_menu"
        android:visibility="visible"
        app:menu_colorNormal="#2550"
        app:menu_fab_size="mini"
        app:menu_fab_label="✨"
        app:menu_icon="@null"
        app:menu_labels_textSize="28sp"
        app:menu_labels_position="center"
        app:menu_shadowColor="@color/finestSilver"
        app:menu_showShadow="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_height="match_parent"
        android:layout_width="match_parent"
        >
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="📰"
            style="@style/CommonFabStyle"
            android:id="@+id/feeds"/>

        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="📚"
            style="@style/CommonFabStyle"
            android:id="@+id/books"/>
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🎨"
            style="@style/CommonFabStyle"
            android:id="@+id/webtoons"/>
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🗯️"
            style="@style/CommonFabStyle"
            android:id="@+id/comics"/>
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="📺"
            style="@style/CommonFabStyle"
            android:id="@+id/youtube"/>
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🤖"
            style="@style/CommonFabStyle"
            android:id="@+id/perplexity"/>
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="😂"
            style="@style/CommonFabStyle"
            android:id="@+id/zzalbang"/>

        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🐦"
            style="@style/CommonFabStyle"
            android:id="@+id/btn_x"/>

        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🔞"
            style="@style/CommonFabStyle"
            android:id="@+id/btn_i"/>

        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="🧲"
            style="@style/CommonFabStyle"
            android:id="@+id/btn_torrent"
            />
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="📦"
            style="@style/CommonFabStyle"
            android:id="@+id/btn_completed_files"
            />
        <bums.lunatic.launcher.view.FloatingActionButton
            app:fab_label="📊"
            style="@style/CommonFabStyle"
            android:id="@+id/btn_info"
            />
        <bums.lunatic.launcher.view.FloatingActionButton
            style="@style/CommonFabStyle"
            app:fab_label="❌"
            android:id="@+id/close"/>

    </bums.lunatic.launcher.view.FloatingActionMenu>
</androidx.constraintlayout.widget.ConstraintLayout>