BayernMessenger/vector/src/main/res/layout/fragment_room_list.xml

<?xml version="1.0" encoding="utf-8"?>
<im.vector.riotredesign.core.platform.StateView 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:id="@+id/stateView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="?riotx_header_panel_background">

    <com.airbnb.epoxy.EpoxyRecyclerView
        android:id="@+id/epoxyRecyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <im.vector.riotredesign.features.home.room.list.widget.FabMenuView
        android:id="@+id/createChatFabMenu"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:visibility="gone"
        tools:visibility="visible" />

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/createChatRoomButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:layout_marginBottom="16dp"
        android:scaleType="center"
        android:src="@drawable/ic_fab_add_chat"
        android:visibility="gone"
        app:maxImageSize="34dp"
        tools:layout_marginEnd="80dp"
        tools:visibility="visible" />

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/createGroupRoomButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_marginEnd="16dp"
        android:layout_marginRight="16dp"
        android:layout_marginBottom="16dp"
        android:src="@drawable/ic_fab_add_room"
        android:visibility="gone"
        app:maxImageSize="32dp"
        tools:layout_marginEnd="144dp"
        tools:visibility="visible" />

</im.vector.riotredesign.core.platform.StateView>