WordPress/src/main/res/layout/main_activity.xml

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

<RelativeLayout 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/root_view_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <org.wordpress.android.ui.main.WPMainTabLayout
        android:id="@+id/tab_layout"
        android:layout_width="match_parent"
        android:layout_height="@dimen/toolbar_height"
        android:background="@color/tab_background"
        android:elevation="@dimen/tabs_elevation"
        app:tabIndicatorColor="@color/tab_indicator"
        tools:targetApi="LOLLIPOP"/>

    <org.wordpress.android.widgets.WPViewPager
        android:id="@+id/viewpager_main"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/connection_bar"
        android:layout_below="@+id/tab_layout" />

    <org.wordpress.android.widgets.WPTextView
        android:id="@+id/connection_bar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/alert_yellow"
        android:gravity="center"
        android:paddingBottom="@dimen/margin_medium"
        android:paddingTop="@dimen/margin_medium"
        android:text="@string/connectionbar_no_connection"
        android:textAllCaps="true"
        android:textColor="@color/white"
        android:textSize="@dimen/text_sz_small"
        android:visibility="gone"
        tools:visibility="visible" />

</RelativeLayout>