session-android/res/layout/conversation_list_fragment.xml

<?xml version="1.0" encoding="utf-8"?>

<android.support.design.widget.CoordinatorLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical">

    <FrameLayout android:id="@+id/empty_state"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:visibility="gone">

        <ImageView android:id="@+id/empty"
                   android:src="@drawable/conversation_list_empty_state"
                   android:scaleType="centerCrop"
                   android:layout_width="match_parent"
                   android:layout_height="match_parent"/>

        <TextView android:text="@string/conversation_list_fragment__give_your_inbox_something_to_write_home_about_get_started_by_messaging_a_friend"
                  android:textSize="20sp"
                  android:padding="16dp"
                  android:gravity="center"
                  android:layout_width="match_parent"
                  android:layout_height="wrap_content"/>

    </FrameLayout>

    <LinearLayout android:layout_width="match_parent"
                  android:layout_height="match_parent"
                  android:orientation="vertical">

        <org.thoughtcrime.securesms.components.reminder.ReminderView
                android:id="@+id/reminder"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />

        <android.support.v7.widget.RecyclerView
                android:id="@+id/list"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:scrollbars="vertical"
                android:nextFocusDown="@+id/fab"
                android:nextFocusForward="@+id/fab"
                tools:listitem="@layout/conversation_list_item_view" />

    </LinearLayout>


    <org.thoughtcrime.securesms.components.registration.PulsingFloatingActionButton
            android:id="@+id/fab"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom|end"
            android:layout_margin="16dp"
            android:src="@drawable/ic_create_white_24dp"
            android:focusable="true"
            android:contentDescription="@string/conversation_list_fragment__fab_content_description"/>


</android.support.design.widget.CoordinatorLayout>