nextcloud-talk-android/app/src/main/res/layout/controller_server_selection.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Nextcloud Talk application
  ~
  ~ @author Mario Danic
  ~ Copyright (C) 2017 Mario Danic
  ~
  ~ This program is free software: you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by
  ~ the Free Software Foundation, either version 3 of the License, or
  ~ at your option) 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 General Public License for more details.
  ~
  ~ You should have received a copy of the GNU General Public License
  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  -->

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:app="http://schemas.android.com/apk/res-auto"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:background="@color/colorPrimary">

    <ImageView
        android:layout_width="96dp"
        android:layout_height="96dp"
        android:layout_above="@id/text_field_boxes"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="36dp"
        android:background="@drawable/ic_logo"
        />

    <studio.carbonylgroup.textfieldboxes.TextFieldBoxes
        android:id="@+id/text_field_boxes"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:layout_marginEnd="@dimen/activity_horizontal_margin"
        android:layout_marginLeft="@dimen/activity_horizontal_margin"
        android:layout_marginRight="@dimen/activity_horizontal_margin"
        android:layout_marginStart="@dimen/activity_horizontal_margin"
        app:errorColor="@color/nc_white_color_complete"
        app:helperText=" "
        app:primaryColor="@color/nc_white_color_complete"
        >

        <studio.carbonylgroup.textfieldboxes.ExtendedEditText
            android:id="@+id/extended_edit_text"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:minWidth="5dp"
            android:imeOptions="actionDone"
            android:singleLine="true"
            android:textColor="@color/nc_white_color_complete"/>

    </studio.carbonylgroup.textfieldboxes.TextFieldBoxes>

    <ProgressBar
        android:id="@+id/progress_bar"
        android:layout_width="@dimen/small_item_height"
        android:layout_height="@dimen/small_item_height"
        android:layout_below="@id/text_field_boxes"
        android:layout_centerInParent="true"
        android:layout_marginEnd="@dimen/activity_horizontal_margin"
        android:layout_marginLeft="@dimen/activity_horizontal_margin"
        android:layout_marginRight="@dimen/activity_horizontal_margin"
        android:layout_marginStart="@dimen/activity_horizontal_margin"
        android:layout_marginTop="@dimen/padding_between_elements"
        android:indeterminate="true"
        android:progressTint="@color/nc_white_color"
        android:visibility="invisible"/>

</RelativeLayout>