nextcloud-talk-android/app/src/main/res/layout/webinar_info_item.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) 2017-2019 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/>.
  -->

<com.yarolegovich.mp.MaterialPreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:apc="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/webinar_settings"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <com.yarolegovich.mp.MaterialPreferenceCategory
        android:id="@+id/conversation_info_webinar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:animateLayoutChanges="true"
        apc:cardBackgroundColor="@color/bg_default"
        apc:cardElevation="0dp"
        apc:mpc_title="@string/nc_webinar">

        <com.yarolegovich.mp.MaterialSwitchPreference
            android:id="@+id/conversation_info_lobby"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            apc:mp_default_value="false"
            apc:mp_icon="@drawable/ic_room_service_black_24dp"
            apc:mp_icon_tint="@color/grey_600"
            apc:mp_key="conversation_lobby"
            apc:mp_title="@string/nc_lobby" />

        <com.yarolegovich.mp.MaterialStandardPreference
            android:id="@+id/start_time_preferences"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:visibility="gone"
            apc:mp_icon="@drawable/ic_timer_black_24dp"
            apc:mp_icon_tint="@color/grey_600"
            apc:mp_summary="@string/nc_manual"
            apc:mp_title="@string/nc_start_time"
            tools:visibility="visible" />

    </com.yarolegovich.mp.MaterialPreferenceCategory>

</com.yarolegovich.mp.MaterialPreferenceScreen>