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

<?xml version="1.0" encoding="utf-8"?><!--
  ~ Nextcloud Talk application
  ~
  ~ @author Mario Danic
  ~ @author Andy Scherzinger
  ~ Copyright (C) 2021 Andy Scherzinger <info@andy-scherzinger.de>
  ~ Copyright (C) 2017-2018 Mario Danic <mario@lovelyhq.com>
  ~
  ~ 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/>.
  -->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/unlockContainer"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_centerInParent="true"
    android:background="@color/colorPrimary"
    android:gravity="center"
    android:orientation="vertical">

    <FrameLayout
        android:id="@+id/appLogoContainer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal">

        <ImageView
            android:id="@+id/appLogo"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:contentDescription="@string/nc_app_product_name"
            android:src="@drawable/ic_logo" />

        <ImageView
            android:layout_width="32dp"
            android:layout_height="32dp"
            android:layout_gravity="center"
            android:contentDescription="@string/nc_locked"
            android:src="@drawable/ic_lock_white_24px" />

    </FrameLayout>

    <TextView
        android:id="@+id/unlockTextView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:paddingTop="16dp"
        android:paddingBottom="56dp"
        android:text="@string/nc_locked_tap_to_unlock"
        android:textAlignment="center"
        android:textColor="@color/textColorOnPrimaryBackground"
        android:textSize="22sp" />

</LinearLayout>