space-android/src/main/res/layout/drawer.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Nextcloud Android client application

  Copyright (C) 2016 Andy Scherzinger
  Copyright (C) 2016 Nextcloud.

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
  License as published by the Free Software Foundation; either
  version 3 of the License, or any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU AFFERO GENERAL PUBLIC LICENSE for more details.

  You should have received a copy of the GNU Affero General Public
  License along with this program. If not, see <http://www.gnu.org/licenses/>.
  -->
<merge xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:app="http://schemas.android.com/apk/res-auto">

    <android.support.design.widget.NavigationView
        android:id="@+id/nav_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:layout_weight="1"
        android:fitsSystemWindows="true"
        app:headerLayout="@layout/drawer_header"
        app:menu="@menu/drawer_menu"
        app:theme="@style/NavigationView_ItemTextAppearance">

        <LinearLayout
            android:id="@+id/drawer_quota"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            android:background="@color/white"
            android:clickable="false"
            android:orientation="vertical"
            android:paddingBottom="@dimen/standard_half_padding"
            android:paddingLeft="@dimen/standard_padding"
            android:paddingRight="@dimen/standard_padding"
            android:paddingTop="@dimen/standard_half_padding"
            android:visibility="gone">

            <TextView
                android:id="@+id/drawer_quota_link"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:drawablePadding="@dimen/alternate_half_padding"
                />

            <ProgressBar
                android:id="@+id/drawer_quota_ProgressBar"
                style="?android:attr/progressBarStyleHorizontal"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:indeterminate="false"
                android:indeterminateOnly="false"
                android:text="@string/drawer_quota"
                />

            <TextView
                android:id="@+id/drawer_quota_percentage"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:drawablePadding="@dimen/alternate_half_padding"
                android:text="@string/drawer_quota"/>

        </LinearLayout>

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

</merge>