res/xml/zen_mode_settings.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2014 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<PreferenceScreen
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:settings="http://schemas.android.com/apk/res-auto"
    android:title="@string/zen_mode_settings_title">

    <!-- Turn on DND button -->
    <com.android.settingslib.widget.LayoutPreference
        android:key="zen_mode_toggle"
        android:title="@string/zen_mode_settings_title"
        android:selectable="false"
        android:layout="@layout/zen_mode_settings_button"
        settings:allowDividerBelow="true"
        settings:keywords="@string/keywords_zen_mode_settings"/>

    <PreferenceCategory
        android:key="zen_mode_settings_category_behavior"
        android:title="@string/zen_category_behavior">
        <!-- People -->
        <Preference
            android:key="zen_mode_behavior_people"
            android:title="@string/zen_category_people"
            android:fragment="com.android.settings.notification.zen.ZenModePeopleSettings" />

        <!-- Apps -->
        <Preference
            android:key="zen_mode_behavior_apps"
            android:title="@string/zen_category_apps"
            android:fragment="com.android.settings.notification.zen.ZenModeBypassingAppsSettings" />

        <!-- All sounds -->
        <Preference
            android:key="zen_sound_vibration_settings"
            android:title="@string/zen_category_exceptions"
            android:fragment="com.android.settings.notification.zen.ZenModeSoundVibrationSettings" />
    </PreferenceCategory>

    <!-- Automatic rules -->
    <Preference
        android:key="zen_mode_automation_settings"
        android:title="@string/zen_category_schedule"
        settings:allowDividerAbove="true"
        android:fragment="com.android.settings.notification.zen.ZenModeAutomationSettings"/>

    <PreferenceCategory
        android:key="zen_mode_settings_advanced"
        settings:initialExpandedChildrenCount="0">

        <!-- DND duration settings -->
        <com.android.settings.notification.zen.ZenDurationDialogPreference
            android:key="zen_mode_duration_settings"
            android:title="@string/zen_category_duration"
            android:widgetLayout="@null"/>

        <!-- What to block (effects) -->
        <Preference
            android:key="zen_mode_block_effects_settings"
            android:title="@string/zen_mode_restrict_notifications_title"
            android:fragment="com.android.settings.notification.zen.ZenModeRestrictNotificationsSettings" />
    </PreferenceCategory>

    <!-- Footer that shows if user is put into alarms only or total silence mode by an app -->
    <com.android.settingslib.widget.FooterPreference/>

</PreferenceScreen>