diff --git a/res/drawable/ic_wifi_privacy_24dp.xml b/res/drawable/ic_wifi_privacy_24dp.xml
new file mode 100644
index 0000000..c23fbc1
--- /dev/null
+++ b/res/drawable/ic_wifi_privacy_24dp.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2018 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:width="24dp"
+        android:height="24dp"
+        android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M21.25,16.5v-0.66c0,-1.13 -1.03,-2.09 -2.25,-2.09s-2.25,0.96 -2.25,2.09v0.66H16V22h6v-5.5H21.25zM19.75,16.5h-1.5v-0.66c0,-0.29 0.38,-0.59 0.75,-0.59s0.75,0.3 0.75,0.59V16.5z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M12,17c-3.79,0 -7.17,-2.13 -8.82,-5.5C4.83,8.13 8.21,6 12,6s7.17,2.13 8.82,5.5H23C21.27,7.11 17,4 12,4S2.73,7.11 1,11.5C2.73,15.89 7,19 12,19c0.68,0 1.35,-0.06 2,-0.17v-2.05C13.35,16.91 12.69,17 12,17z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M16.43,12.23c0.04,-0.24 0.07,-0.48 0.07,-0.73C16.5,9.02 14.48,7 12,7s-4.5,2.02 -4.5,4.5S9.52,16 12,16c0.77,0 1.48,-0.21 2.12,-0.55C14.41,14.08 15.27,12.93 16.43,12.23zM12,14.2c-1.49,0 -2.7,-1.21 -2.7,-2.7s1.21,-2.7 2.7,-2.7s2.7,1.21 2.7,2.7S13.49,14.2 12,14.2z"/>
+</vector>
diff --git a/res/layout/settings_action_buttons.xml b/res/layout/settings_action_buttons.xml
deleted file mode 100644
index 56e1a36..0000000
--- a/res/layout/settings_action_buttons.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Copyright (C) 2017 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.
-  -->
-
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingStart="8dp"
-    android:orientation="horizontal">
-
-    <Button
-        android:id="@+id/button1"
-        style="@style/SettingsActionButton"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"/>
-
-    <Button
-        android:id="@+id/button2"
-        style="@style/SettingsActionButton"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"/>
-
-    <Button
-        android:id="@+id/button3"
-        style="@style/SettingsActionButton"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"/>
-
-    <Button
-        android:id="@+id/button4"
-        style="@style/SettingsActionButton"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_weight="1"/>
-</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/zen_rule_widget.xml b/res/layout/zen_rule_widget.xml
index d502243..c6214e7 100644
--- a/res/layout/zen_rule_widget.xml
+++ b/res/layout/zen_rule_widget.xml
@@ -20,13 +20,13 @@
         android:layout_height="match_parent"
         android:orientation="horizontal">
     <ImageView
-            android:id="@+id/delete_zen_rule"
+            android:id="@+id/zen_automatic_rule_widget"
             android:layout_width="wrap_content"
             android:layout_height="fill_parent"
             android:paddingStart="16dip"
             android:paddingEnd="16dip"
-            android:src="@drawable/ic_delete"
-            android:contentDescription="@string/zen_mode_delete_rule"
+            android:src="@drawable/ic_settings"
+            android:contentDescription="zen_mode_rule_settings"
             android:layout_gravity="center"
             android:background="?android:attr/selectableItemBackground" />
 </LinearLayout>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index fb8ab20..4aa0951 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7117,6 +7117,12 @@
     <!--  Do not disturb: Title for the zen mode automation option in Settings. [CHAR LIMIT=40] -->
     <string name="zen_mode_automation_settings_title">Schedules</string>
 
+    <!--  Do not disturb: Title for dialog that allows users to delete DND rules/schedules[CHAR LIMIT=40] -->
+    <string name="zen_mode_delete_automatic_rules">Delete schedules</string>
+
+    <!--  Do not disturb: Delete text button presented in a dialog to confirm the user would like to delete the selected DND rules. [CHAR LIMIT=30] -->
+    <string name="zen_mode_schedule_delete">Delete</string>
+
     <!--  Do not disturb: Title for the zen mode automatic rules page in settings. [CHAR LIMIT=30] -->
     <string name="zen_mode_automation_settings_page_title">Do Not Disturb</string>
 
@@ -7253,6 +7259,9 @@
     <!-- [CHAR LIMIT=110] Zen mode settings footer: Footer how DND was triggered by an app -->
     <string name="zen_mode_settings_dnd_automatic_rule_app">Do Not Disturb was automatically turned on by an app (<xliff:g id="app_name" example="Android Services">%s</xliff:g>)</string>
 
+    <!-- [CHAR LIMIT=120] Zen mode settings footer: Footer informing user DND has custom settings. -->
+    <string name="zen_mode_settings_dnd_custom_settings_footer">Do Not Disturb is on for <xliff:g id="rule_names" example="Sleeping and Work">%s</xliff:g> with custom settings.</string>
+
     <!--[CHAR LIMIT=40] Zen Interruption level: Priority.  -->
     <string name="zen_interruption_level_priority">Priority only</string>
 
@@ -7848,6 +7857,15 @@
     <!-- [CHAR LIMIT=NONE] Zen mode settings: Downtime rule setting -->
     <string name="zen_mode_schedule_alarm_summary">Stop at the end time or next alarm, whichever comes first</string>
 
+    <!-- [CHAR LIMIT=80] Zen mode settings: Title for preference to allow custom behavior for the dnd schedule -->
+    <string name="zen_mode_custom_behavior_title">Do Not Disturb behavior</string>
+
+    <!-- [CHAR LIMIT=120] Zen mode settings: Summay text indicating the currenty dnd schedule is using the default dnd settings -->
+    <string name="zen_mode_custom_behavior_summary_default">Use default settings</string>
+
+    <!-- [CHAR LIMIT=120] Zen mode settings: Summay text indicating the currenty dnd schedule is using custom behavior -->
+    <string name="zen_mode_custom_behavior_summary">Create custom settings for this schedule</string>
+
     <!-- [CHAR LIMIT=40] General divider text when concatenating multiple items in a text summary -->
     <string name="summary_divider_text">,\u0020</string>
 
@@ -10224,6 +10242,8 @@
         <item quantity="one"><xliff:g id="number_device_count">%1$d</xliff:g> device connected</item>
         <item quantity="other"><xliff:g id="number_device_count">%1$d</xliff:g> devices connected</item>
     </plurals>
+    <!-- Title for bluetooth connected devices in connected device slice. [CHAR LIMIT=NONE] -->
+    <string name="bluetooth_connected_devices">Bluetooth Devices</string>
     <!-- Title for no connected devices in connected device slice. [CHAR LIMIT=NONE] -->
     <string name="no_connected_devices">No connected devices</string>
 
@@ -10233,6 +10253,9 @@
     <!-- Title for the Internet Connectivity dialog (settings panel) with Internet related settings [CHAR LIMIT=50] -->
     <string name="internet_connectivity_panel_title">Internet Connectivity</string>
 
+    <!-- Title for the Volume dialog (settings panel) with all volume streams[CHAR LIMIT=50] -->
+    <string name="volume_connectivity_panel_title">Volume</string>
+
     <!-- UI debug setting: force desktop mode [CHAR LIMIT=50] -->
     <string name="force_desktop_mode">Force desktop mode</string>
     <!-- UI debug setting: force desktop mode summary [CHAR LIMIT=NONE] -->
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8a92eaa..141426e 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -401,16 +401,6 @@
 
     <style name="ActionSecondaryButton" parent="android:Widget.DeviceDefault.Button"/>
 
-    <style name="SettingsActionButton"
-           parent="android:Widget.DeviceDefault.Button.Borderless.Colored">
-        <item name="android:drawablePadding">4dp</item>
-        <item name="android:drawableTint">@*android:color/btn_colored_borderless_text_material
-        </item>
-        <item name="android:layout_marginEnd">8dp</item>
-        <item name="android:paddingTop">20dp</item>
-        <item name="android:paddingBottom">20dp</item>
-    </style>
-
     <style name="LockPatternContainerStyle">
         <item name="android:maxHeight">400dp</item>
         <item name="android:maxWidth">420dp</item>
diff --git a/res/xml/app_info_settings.xml b/res/xml/app_info_settings.xml
index 8f99ce1..5731a73 100644
--- a/res/xml/app_info_settings.xml
+++ b/res/xml/app_info_settings.xml
@@ -36,7 +36,7 @@
         settings:allowDividerAbove="true"
         settings:allowDividerBelow="true"/>
 
-    <com.android.settings.widget.ActionButtonPreference
+    <com.android.settingslib.widget.ActionButtonsPreference
         android:key="action_buttons"
         android:order="-9998" />
 
diff --git a/res/xml/app_storage_settings.xml b/res/xml/app_storage_settings.xml
index 7036d27..376f09e 100644
--- a/res/xml/app_storage_settings.xml
+++ b/res/xml/app_storage_settings.xml
@@ -19,7 +19,7 @@
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:title="@string/storage_label">
 
-    <com.android.settings.widget.ActionButtonPreference
+    <com.android.settingslib.widget.ActionButtonsPreference
         android:key="header_view" />
 
     <com.android.settings.applications.SpacePreference
diff --git a/res/xml/bluetooth_device_details_fragment.xml b/res/xml/bluetooth_device_details_fragment.xml
index 6449e4b..40ce93d 100644
--- a/res/xml/bluetooth_device_details_fragment.xml
+++ b/res/xml/bluetooth_device_details_fragment.xml
@@ -25,7 +25,7 @@
         android:selectable="false"
         settings:allowDividerBelow="true"/>
 
-    <com.android.settings.widget.ActionButtonPreference
+    <com.android.settingslib.widget.ActionButtonsPreference
         android:key="action_buttons" />
 
     <PreferenceCategory
diff --git a/res/xml/enterprise_privacy_settings.xml b/res/xml/enterprise_privacy_settings.xml
index 4fa50e7..e8b26b0 100644
--- a/res/xml/enterprise_privacy_settings.xml
+++ b/res/xml/enterprise_privacy_settings.xml
@@ -21,82 +21,107 @@
 
     <!-- Header -->
     <Preference android:key="enterprise_privacy_header"
+                android:order="100"
                 android:icon="@drawable/ic_info_outline_24dp"
                 android:summary="@string/enterprise_privacy_header"
                 android:selectable="false"/>
 
     <PreferenceCategory android:key="exposure_category"
+                        android:order="200"
                         android:title="@string/enterprise_privacy_exposure_category"
                         android:contentDescription="@string/enterprise_privacy_exposure_category">
         <Preference android:key="enterprise_privacy_enterprise_data"
+                    android:order="210"
                     android:layout_height="wrap_content"
                     android:title="@string/enterprise_privacy_enterprise_data"
                     android:selectable="false"/>
         <Preference android:key="enterprise_privacy_installed_packages"
+                    android:order="220"
                     android:title="@string/enterprise_privacy_installed_packages"
                     android:selectable="false"/>
         <Preference android:key="enterprise_privacy_usage_stats"
+                    android:order="230"
                     android:title="@string/enterprise_privacy_usage_stats"
                     android:selectable="false"/>
         <Preference android:key="network_logs"
+                    android:order="240"
                     android:title="@string/enterprise_privacy_network_logs"
                     android:selectable="false"/>
         <Preference android:key="bug_reports"
+                    android:order="250"
                     android:title="@string/enterprise_privacy_bug_reports"
                     android:selectable="false"/>
         <Preference android:key="security_logs"
+                    android:order="260"
                     android:title="@string/enterprise_privacy_security_logs"
                     android:selectable="false"/>
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/enterprise_privacy_exposure_changes_category"
+                        android:order="300"
                         android:key="exposure_changes_category">
         <Preference android:fragment="com.android.settings.enterprise.ApplicationListFragment$EnterpriseInstalledPackages"
+                    android:order="310"
                     android:key="number_enterprise_installed_packages"
                     android:title="@string/enterprise_privacy_enterprise_installed_packages"/>
         <Preference android:fragment="com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionLocation"
+                    android:order="320"
                     android:key="enterprise_privacy_number_location_access_packages"
                     android:title="@string/enterprise_privacy_location_access"/>
         <Preference android:fragment="com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionMicrophone"
+                    android:order="330"
                     android:key="enterprise_privacy_number_microphone_access_packages"
                     android:title="@string/enterprise_privacy_microphone_access"/>
         <Preference android:fragment="com.android.settings.enterprise.ApplicationListFragment$AdminGrantedPermissionCamera"
+                    android:order="340"
                     android:key="enterprise_privacy_number_camera_access_packages"
                     android:title="@string/enterprise_privacy_camera_access"/>
         <Preference android:fragment="com.android.settings.enterprise.EnterpriseSetDefaultAppsListFragment"
+                    android:order="350"
                     android:key="number_enterprise_set_default_apps"
                     android:title="@string/enterprise_privacy_enterprise_set_default_apps"/>
         <Preference android:key="always_on_vpn_primary_user"
+                    android:order="360"
                     android:selectable="false"/>
         <Preference android:key="always_on_vpn_managed_profile"
+                    android:order="370"
                     android:title="@string/enterprise_privacy_always_on_vpn_work"
                     android:selectable="false"/>
         <Preference android:key="input_method"
+                    android:order="380"
                     android:title="@string/enterprise_privacy_input_method"
                     android:selectable="false"/>
         <Preference android:key="global_http_proxy"
+                    android:order="390"
                     android:title="@string/enterprise_privacy_global_http_proxy"
                     android:selectable="false"/>
         <Preference android:key="ca_certs_current_user"
+                    android:order="400"
                     android:title="@string/enterprise_privacy_ca_certs_personal"
                     android:selectable="false"/>
         <Preference android:key="ca_certs_managed_profile"
+                    android:order="410"
                     android:title="@string/enterprise_privacy_ca_certs_work"
                     android:selectable="false"/>
     </PreferenceCategory>
 
     <PreferenceCategory android:key="device_access_category"
+                        android:order="500"
                         android:title="@string/enterprise_privacy_device_access_category">
         <Preference android:key="enterprise_privacy_lock_device"
+                    android:order="510"
                     android:title="@string/enterprise_privacy_lock_device"
                     android:selectable="false"/>
         <Preference android:key="enterprise_privacy_wipe_device"
+                    android:order="520"
                     android:title="@string/enterprise_privacy_wipe_device"
                     android:selectable="false"/>
         <Preference android:key="failed_password_wipe_current_user"
+                    android:order="530"
                     android:title="@string/enterprise_privacy_failed_password_wipe_device"
                     android:selectable="false"/>
         <Preference android:key="failed_password_wipe_managed_profile"
+                    android:order="540"
                     android:title="@string/enterprise_privacy_failed_password_wipe_work"
                     android:selectable="false"/>
     </PreferenceCategory>
diff --git a/res/xml/power_usage_detail.xml b/res/xml/power_usage_detail.xml
index 12c7e21..945ceed 100644
--- a/res/xml/power_usage_detail.xml
+++ b/res/xml/power_usage_detail.xml
@@ -26,7 +26,7 @@
         android:order="-10000"
         settings:allowDividerBelow="true"/>
 
-    <com.android.settings.widget.ActionButtonPreference
+    <com.android.settingslib.widget.ActionButtonsPreference
         android:key="action_buttons"
         android:order="-9999"/>
 
diff --git a/res/xml/sound_settings.xml b/res/xml/sound_settings.xml
index d38a8e4..ee8613d 100644
--- a/res/xml/sound_settings.xml
+++ b/res/xml/sound_settings.xml
@@ -28,6 +28,7 @@
         android:icon="@drawable/ic_media_stream"
         android:title="@string/media_volume_option_title"
         android:order="-180"
+        settings:allowDynamicSummaryInSlice="true"
         settings:controller="com.android.settings.notification.MediaVolumePreferenceController"/>
 
     <!-- Media output switcher -->
@@ -44,6 +45,7 @@
         android:icon="@drawable/ic_local_phone_24_lib"
         android:title="@string/call_volume_option_title"
         android:order="-170"
+        settings:allowDynamicSummaryInSlice="true"
         settings:controller="com.android.settings.notification.CallVolumePreferenceController"/>
 
     <!-- Hands free profile output switcher -->
@@ -60,6 +62,7 @@
         android:icon="@drawable/ic_notifications"
         android:title="@string/ring_volume_option_title"
         android:order="-160"
+        settings:allowDynamicSummaryInSlice="true"
         settings:controller="com.android.settings.notification.RingVolumePreferenceController"/>
 
 
@@ -69,6 +72,7 @@
         android:icon="@*android:drawable/ic_audio_alarm"
         android:title="@string/alarm_volume_option_title"
         android:order="-150"
+        settings:allowDynamicSummaryInSlice="true"
         settings:controller="com.android.settings.notification.AlarmVolumePreferenceController"/>
 
     <!-- Notification volume -->
diff --git a/res/xml/tts_settings.xml b/res/xml/tts_settings.xml
index e76cdb7..92bf5d7 100644
--- a/res/xml/tts_settings.xml
+++ b/res/xml/tts_settings.xml
@@ -50,7 +50,7 @@
             android:defaultValue="100"
             android:max="400"/>
 
-        <com.android.settings.widget.ActionButtonPreference
+        <com.android.settingslib.widget.ActionButtonsPreference
             android:key="action_buttons" />
 
     </PreferenceCategory>
diff --git a/res/xml/wifi_network_details_fragment.xml b/res/xml/wifi_network_details_fragment.xml
index 8b027e2..70bd194 100644
--- a/res/xml/wifi_network_details_fragment.xml
+++ b/res/xml/wifi_network_details_fragment.xml
@@ -27,7 +27,7 @@
         settings:allowDividerBelow="true"/>
 
     <!-- Buttons -->
-    <com.android.settings.widget.ActionButtonPreference
+    <com.android.settingslib.widget.ActionButtonsPreference
         android:key="buttons"
         android:selectable="false" />
 
@@ -60,6 +60,7 @@
 
         <DropDownPreference
             android:key="privacy"
+            android:icon="@drawable/ic_wifi_privacy_24dp"
             android:title="@string/wifi_privacy_settings"
             android:entries="@array/wifi_privacy_entries"
             android:entryValues="@array/wifi_privacy_values"/>
diff --git a/res/xml/zen_mode_schedule_rule_settings.xml b/res/xml/zen_mode_schedule_rule_settings.xml
index d05bbd2..c257d87 100644
--- a/res/xml/zen_mode_schedule_rule_settings.xml
+++ b/res/xml/zen_mode_schedule_rule_settings.xml
@@ -43,4 +43,10 @@
         android:summary="@string/zen_mode_schedule_alarm_summary"
         android:order="99" />
 
+    <!-- Custom Do Not Disturb Setting-->
+    <Preference
+        android:key="zen_schedule_custom_setting"
+        android:title="@string/zen_mode_custom_behavior_title"
+        android:order="100" />
+
 </PreferenceScreen>
diff --git a/src/com/android/settings/applications/AppStorageSettings.java b/src/com/android/settings/applications/AppStorageSettings.java
index 61ce33d..61293c5 100644
--- a/src/com/android/settings/applications/AppStorageSettings.java
+++ b/src/com/android/settings/applications/AppStorageSettings.java
@@ -53,11 +53,11 @@
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.deviceinfo.StorageWizardMoveConfirm;
-import com.android.settings.widget.ActionButtonPreference;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.applications.ApplicationsState.Callbacks;
 import com.android.settingslib.applications.StorageStatsSource;
 import com.android.settingslib.applications.StorageStatsSource.AppStorageStats;
+import com.android.settingslib.widget.ActionButtonsPreference;
 import com.android.settingslib.widget.LayoutPreference;
 
 import java.util.Collections;
@@ -107,7 +107,7 @@
 
     // Views related to cache info
     @VisibleForTesting
-    ActionButtonPreference mButtonsPref;
+    ActionButtonsPreference mButtonsPref;
 
     private Preference mStorageUsed;
     private Button mChangeStorageButton;
@@ -168,7 +168,7 @@
                 .setComputingString(R.string.computing_size)
                 .setErrorString(R.string.invalid_size_value)
                 .build();
-        mButtonsPref = ((ActionButtonPreference) findPreference(KEY_HEADER_BUTTONS));
+        mButtonsPref = ((ActionButtonsPreference) findPreference(KEY_HEADER_BUTTONS));
         mStorageUsed = findPreference(KEY_STORAGE_USED);
         mChangeStorageButton = (Button) ((LayoutPreference) findPreference(KEY_CHANGE_STORAGE))
                 .findViewById(R.id.button);
diff --git a/src/com/android/settings/applications/appinfo/AppButtonsPreferenceController.java b/src/com/android/settings/applications/appinfo/AppButtonsPreferenceController.java
index 9740ecb..2e528a7 100644
--- a/src/com/android/settings/applications/appinfo/AppButtonsPreferenceController.java
+++ b/src/com/android/settings/applications/appinfo/AppButtonsPreferenceController.java
@@ -54,7 +54,6 @@
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.widget.ActionButtonPreference;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.applications.AppUtils;
@@ -64,6 +63,7 @@
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnDestroy;
 import com.android.settingslib.core.lifecycle.events.OnResume;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -99,8 +99,9 @@
     @VisibleForTesting
     boolean mDisableAfterUninstall = false;
     @VisibleForTesting
-    ActionButtonPreference mButtonsPref;
+    ActionButtonsPreference mButtonsPref;
 
+    private final int mUserId;
     private final int mRequestUninstall;
     private final int mRequestRemoveDeviceAdmin;
     private final DevicePolicyManager mDpm;
@@ -110,8 +111,8 @@
     private final InstrumentedPreferenceFragment mFragment;
     private final MetricsFeatureProvider mMetricsFeatureProvider;
     private final ApplicationFeatureProvider mApplicationFeatureProvider;
-    private final int mUserId;
 
+    private Intent mAppLaunchIntent;
     private ApplicationsState.Session mSession;
     private RestrictedLockUtils.EnforcedAdmin mAppsControlDisallowedAdmin;
 
@@ -144,6 +145,7 @@
         mUserId = UserHandle.myUserId();
         mRequestUninstall = requestUninstall;
         mRequestRemoveDeviceAdmin = requestRemoveDeviceAdmin;
+        mAppLaunchIntent = mPm.getLaunchIntentForPackage(mPackageName);
 
         if (packageName != null) {
             mAppEntry = mState.getEntry(packageName, mUserId);
@@ -158,21 +160,25 @@
     public int getAvailabilityStatus() {
         // TODO(b/37313605): Re-enable once this controller supports instant apps
         return mAppEntry != null && !AppUtils.isInstant(mAppEntry.info)
-            ? AVAILABLE : DISABLED_FOR_USER ;
+                ? AVAILABLE : DISABLED_FOR_USER;
     }
 
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         if (isAvailable()) {
-            mButtonsPref = ((ActionButtonPreference) screen.findPreference(KEY_ACTION_BUTTONS))
-                    .setButton1Text(R.string.uninstall_text)
-                    .setButton1Icon(R.drawable.ic_settings_delete)
-                    .setButton2Text(R.string.force_stop)
-                    .setButton2Icon(R.drawable.ic_settings_force_stop)
-                    .setButton1OnClickListener(new UninstallAndDisableButtonListener())
-                    .setButton2OnClickListener(new ForceStopButtonListener())
-                    .setButton2Enabled(false);
+            mButtonsPref = ((ActionButtonsPreference) screen.findPreference(
+                    KEY_ACTION_BUTTONS))
+                    .setButton1Text(R.string.launch_instant_app)
+                    .setButton1Icon(R.drawable.ic_settings_open)
+                    .setButton1OnClickListener(v -> launchApplication())
+                    .setButton2Text(R.string.uninstall_text)
+                    .setButton2Icon(R.drawable.ic_settings_delete)
+                    .setButton2OnClickListener(new UninstallAndDisableButtonListener())
+                    .setButton3Text(R.string.force_stop)
+                    .setButton3Icon(R.drawable.ic_settings_force_stop)
+                    .setButton3OnClickListener(new ForceStopButtonListener())
+                    .setButton3Enabled(false);
         }
     }
 
@@ -361,6 +367,12 @@
     }
 
     @VisibleForTesting
+    void updateOpenButton() {
+        mAppLaunchIntent = mPm.getLaunchIntentForPackage(mPackageName);
+        mButtonsPref.setButton1Visible(mAppLaunchIntent != null);
+    }
+
+    @VisibleForTesting
     void updateUninstallButton() {
         final boolean isBundled = (mAppEntry.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
         boolean enabled = true;
@@ -430,7 +442,7 @@
             enabled = false;
         }
 
-        mButtonsPref.setButton1Enabled(enabled);
+        mButtonsPref.setButton2Enabled(enabled);
     }
 
     /**
@@ -484,7 +496,7 @@
         } else {
             Intent intent = new Intent(Intent.ACTION_QUERY_PACKAGE_RESTART,
                     Uri.fromParts("package", mAppEntry.info.packageName, null));
-            intent.putExtra(Intent.EXTRA_PACKAGES, new String[] {mAppEntry.info.packageName});
+            intent.putExtra(Intent.EXTRA_PACKAGES, new String[]{mAppEntry.info.packageName});
             intent.putExtra(Intent.EXTRA_UID, mAppEntry.info.uid);
             intent.putExtra(Intent.EXTRA_USER_HANDLE, UserHandle.getUserId(mAppEntry.info.uid));
             Log.d(TAG, "Sending broadcast to query restart status for "
@@ -497,9 +509,9 @@
     @VisibleForTesting
     void updateForceStopButtonInner(boolean enabled) {
         if (mAppsControlDisallowedBySystem) {
-            mButtonsPref.setButton2Enabled(false);
+            mButtonsPref.setButton3Enabled(false);
         } else {
-            mButtonsPref.setButton2Enabled(enabled);
+            mButtonsPref.setButton3Enabled(enabled);
         }
     }
 
@@ -547,16 +559,16 @@
         if (mHomePackages.contains(mAppEntry.info.packageName)
                 || isSystemPackage(mActivity.getResources(), mPm, mPackageInfo)) {
             // Disable button for core system applications.
-            mButtonsPref.setButton1Text(R.string.uninstall_text)
-                    .setButton1Icon(R.drawable.ic_settings_delete);
+            mButtonsPref.setButton2Text(R.string.uninstall_text)
+                    .setButton2Icon(R.drawable.ic_settings_delete);
         } else if (mAppEntry.info.enabled && !isDisabledUntilUsed()) {
-            mButtonsPref.setButton1Text(R.string.uninstall_text)
-                    .setButton1Icon(R.drawable.ic_settings_delete);
+            mButtonsPref.setButton2Text(R.string.uninstall_text)
+                    .setButton2Icon(R.drawable.ic_settings_delete);
             disableable = !mApplicationFeatureProvider.getKeepEnabledPackages()
                     .contains(mAppEntry.info.packageName);
         } else {
-            mButtonsPref.setButton1Text(R.string.install_text)
-                    .setButton1Icon(R.drawable.ic_settings_install);
+            mButtonsPref.setButton2Text(R.string.install_text)
+                    .setButton2Icon(R.drawable.ic_settings_install);
             disableable = true;
         }
 
@@ -639,6 +651,7 @@
             }
         }
 
+        updateOpenButton();
         updateUninstallButton();
         updateForceStopButton();
 
@@ -663,6 +676,11 @@
         mActivity.unregisterReceiver(mPackageRemovedReceiver);
     }
 
+    private void launchApplication() {
+        if (mAppLaunchIntent != null) {
+            mContext.startActivityAsUser(mAppLaunchIntent, new UserHandle(mUserId));
+        }
+    }
 
     /**
      * Changes the status of disable/enable for a package
diff --git a/src/com/android/settings/bluetooth/BluetoothDetailsButtonsController.java b/src/com/android/settings/bluetooth/BluetoothDetailsButtonsController.java
index 4bb2103..a438f09 100644
--- a/src/com/android/settings/bluetooth/BluetoothDetailsButtonsController.java
+++ b/src/com/android/settings/bluetooth/BluetoothDetailsButtonsController.java
@@ -22,9 +22,9 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.widget.ActionButtonPreference;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 /**
  * This class adds two buttons: one to connect/disconnect from a device (depending on the current
@@ -35,7 +35,7 @@
     private boolean mIsConnected;
 
     private boolean mConnectButtonInitialized;
-    private ActionButtonPreference mActionButtons;
+    private ActionButtonsPreference mActionButtons;
 
     public BluetoothDetailsButtonsController(Context context, PreferenceFragmentCompat fragment,
             CachedBluetoothDevice device, Lifecycle lifecycle) {
@@ -51,7 +51,8 @@
 
     @Override
     protected void init(PreferenceScreen screen) {
-        mActionButtons = ((ActionButtonPreference) screen.findPreference(getPreferenceKey()))
+        mActionButtons = ((ActionButtonsPreference) screen.findPreference(
+                getPreferenceKey()))
                 .setButton1Text(R.string.forget)
                 .setButton1Icon(R.drawable.ic_settings_delete)
                 .setButton1OnClickListener((view) -> onForgetButtonPressed())
diff --git a/src/com/android/settings/dashboard/DashboardFragmentRegistry.java b/src/com/android/settings/dashboard/DashboardFragmentRegistry.java
index 8b5d521..2f447d4 100644
--- a/src/com/android/settings/dashboard/DashboardFragmentRegistry.java
+++ b/src/com/android/settings/dashboard/DashboardFragmentRegistry.java
@@ -28,6 +28,7 @@
 import com.android.settings.development.DevelopmentSettingsDashboardFragment;
 import com.android.settings.deviceinfo.StorageDashboardFragment;
 import com.android.settings.display.NightDisplaySettings;
+import com.android.settings.enterprise.EnterprisePrivacySettings;
 import com.android.settings.fuelgauge.PowerUsageSummary;
 import com.android.settings.gestures.GestureSettings;
 import com.android.settings.homepage.TopLevelSettings;
@@ -107,6 +108,8 @@
                 CategoryKey.CATEGORY_NIGHT_DISPLAY);
         PARENT_TO_CATEGORY_KEY_MAP.put(PrivacyDashboardFragment.class.getName(),
                 CategoryKey.CATEGORY_PRIVACY);
+        PARENT_TO_CATEGORY_KEY_MAP.put(EnterprisePrivacySettings.class.getName(),
+                CategoryKey.CATEGORY_ENTERPRISE_PRIVACY);
 
         CATEGORY_KEY_TO_PARENT_MAP = new ArrayMap<>(PARENT_TO_CATEGORY_KEY_MAP.size());
 
diff --git a/src/com/android/settings/gestures/GesturesSettingPreferenceController.java b/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
index 2e9b5a5..00b7a0c 100644
--- a/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
+++ b/src/com/android/settings/gestures/GesturesSettingPreferenceController.java
@@ -52,7 +52,7 @@
         for (AbstractPreferenceController controller : mGestureControllers) {
             isAvailable = isAvailable || controller.isAvailable();
         }
-        return isAvailable ? AVAILABLE_UNSEARCHABLE : UNSUPPORTED_ON_DEVICE;
+        return isAvailable ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
     }
 
     /**
@@ -101,4 +101,4 @@
         }
         return mContext.getText(R.string.language_input_gesture_summary_off);
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSlice.java b/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSlice.java
index 6a1f1f0..0c79b6b 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSlice.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSlice.java
@@ -101,7 +101,7 @@
     public Slice getSlice() {
         final IconCompat icon = IconCompat.createWithResource(mContext,
                 R.drawable.ic_homepage_connected_device);
-        final CharSequence title = mContext.getText(R.string.connected_devices_dashboard_title);
+        final CharSequence title = mContext.getText(R.string.bluetooth_connected_devices);
         final CharSequence titleNoConnectedDevices = mContext.getText(
                 R.string.no_connected_devices);
         final PendingIntent primaryActionIntent = PendingIntent.getActivity(mContext, 0,
diff --git a/src/com/android/settings/homepage/contextualcards/slices/LowStorageSlice.java b/src/com/android/settings/homepage/contextualcards/slices/LowStorageSlice.java
index d893587..3cbbb0c 100644
--- a/src/com/android/settings/homepage/contextualcards/slices/LowStorageSlice.java
+++ b/src/com/android/settings/homepage/contextualcards/slices/LowStorageSlice.java
@@ -22,7 +22,6 @@
 import android.net.Uri;
 import android.os.storage.StorageManager;
 import android.text.format.Formatter;
-import android.util.Log;
 
 import androidx.core.graphics.drawable.IconCompat;
 import androidx.slice.Slice;
@@ -45,10 +44,8 @@
 
 public class LowStorageSlice implements CustomSliceable {
 
-    private static final String TAG = "LowStorageSlice";
-
     /**
-     * If user used >= 85% storage.
+     * If used storage >= 85%, it would be low storage.
      */
     private static final double LOW_STORAGE_THRESHOLD = 0.85;
 
@@ -60,45 +57,37 @@
 
     @Override
     public Slice getSlice() {
-        // Get current storage percentage from StorageManager.
+        // Get used storage percentage from StorageManager.
         final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo(
                 new StorageManagerVolumeProvider(mContext.getSystemService(StorageManager.class)));
-        final double currentStoragePercentage =
-                (double) (info.totalBytes - info.freeBytes) / info.totalBytes;
+        final double usedPercentage = (double) (info.totalBytes - info.freeBytes) / info.totalBytes;
 
-        // Used storage < 85%. NOT show Low storage Slice.
-        if (currentStoragePercentage < LOW_STORAGE_THRESHOLD) {
-            /**
-             * TODO(b/114808204): Contextual Home Page - "Low Storage"
-             * The behavior is under decision making, will update new behavior or remove TODO later.
-             */
-            Log.i(TAG, "Not show low storage slice, not match condition.");
-            return null;
+        // Generate Low storage Slice.
+        final String percentageString = NumberFormat.getPercentInstance().format(usedPercentage);
+        final String freeSizeString = Formatter.formatFileSize(mContext, info.freeBytes);
+        final ListBuilder listBuilder = new ListBuilder(mContext,
+                CustomSliceRegistry.LOW_STORAGE_SLICE_URI, ListBuilder.INFINITY).setAccentColor(
+                Utils.getColorAccentDefaultColor(mContext));
+        final IconCompat icon = IconCompat.createWithResource(mContext, R.drawable.ic_storage);
+
+        if (usedPercentage < LOW_STORAGE_THRESHOLD) {
+            // For clients that ignore error checking, a generic storage slice will be given.
+            final CharSequence titleStorage = mContext.getText(R.string.storage_settings);
+            final String summaryStorage = mContext.getString(R.string.storage_summary,
+                    percentageString, freeSizeString);
+
+            return listBuilder
+                    .addRow(buildRowBuilder(titleStorage, summaryStorage, icon))
+                    .setIsError(true)
+                    .build();
         }
 
-        // Show Low storage Slice.
-        final IconCompat icon = IconCompat.createWithResource(mContext, R.drawable.ic_storage);
-        final CharSequence title = mContext.getText(R.string.storage_menu_free);
-        final SliceAction primarySliceAction = SliceAction.createDeeplink(
-                PendingIntent.getActivity(mContext, 0, getIntent(), 0), icon,
-                ListBuilder.ICON_IMAGE, title);
-        final String lowStorageSummary = mContext.getString(R.string.low_storage_summary,
-                NumberFormat.getPercentInstance().format(currentStoragePercentage),
-                Formatter.formatFileSize(mContext, info.freeBytes));
+        final CharSequence titleLowStorage = mContext.getText(R.string.storage_menu_free);
+        final String summaryLowStorage = mContext.getString(R.string.low_storage_summary,
+                percentageString, freeSizeString);
 
-        /**
-         * TODO(b/114808204): Contextual Home Page - "Low Storage"
-         * Slices doesn't support "Icon on the left" in header. Now we intend to start with Icon
-         * right aligned. Will update the icon to left until Slices support it.
-         */
-        return new ListBuilder(mContext, CustomSliceRegistry.LOW_STORAGE_SLICE_URI,
-                ListBuilder.INFINITY)
-                .setAccentColor(Utils.getColorAccentDefaultColor(mContext))
-                .addRow(new RowBuilder()
-                        .setTitle(title)
-                        .setSubtitle(lowStorageSummary)
-                        .addEndItem(icon, ListBuilder.ICON_IMAGE)
-                        .setPrimaryAction(primarySliceAction))
+        return listBuilder
+                .addRow(buildRowBuilder(titleLowStorage, summaryLowStorage, icon))
                 .build();
     }
 
@@ -123,4 +112,21 @@
                 MetricsProto.MetricsEvent.SLICE)
                 .setClassName(mContext.getPackageName(), SubSettings.class.getName());
     }
+
+    private RowBuilder buildRowBuilder(CharSequence title, String summary, IconCompat icon) {
+        final SliceAction primarySliceAction = SliceAction.createDeeplink(
+                PendingIntent.getActivity(mContext, 0, getIntent(), 0), icon,
+                ListBuilder.ICON_IMAGE, title);
+
+        /**
+         * TODO(b/114808204): Contextual Home Page - "Low Storage"
+         * Slices doesn't support "Icon on the left" in header. Now we intend to start with Icon
+         * right aligned. Will update the icon to left until Slices support it.
+         */
+        return new RowBuilder()
+                .setTitle(title)
+                .setSubtitle(summary)
+                .addEndItem(icon, ListBuilder.ICON_IMAGE)
+                .setPrimaryAction(primarySliceAction);
+    }
 }
\ No newline at end of file
diff --git a/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java b/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
index 5b4c245..d0f1ee6 100644
--- a/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
+++ b/src/com/android/settings/notification/AbstractZenModeAutomaticRulePreferenceController.java
@@ -25,7 +25,6 @@
 import android.content.pm.ServiceInfo;
 import android.provider.Settings;
 import android.service.notification.ConditionProviderService;
-import android.service.notification.ZenModeConfig;
 
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
@@ -34,20 +33,15 @@
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 abstract public class AbstractZenModeAutomaticRulePreferenceController extends
         AbstractZenModePreferenceController implements PreferenceControllerMixin {
 
     protected ZenModeBackend mBackend;
     protected Fragment mParent;
-    protected Set<Map.Entry<String, AutomaticZenRule>> mRules;
+    protected Map.Entry<String, AutomaticZenRule>[] mRules;
     protected PackageManager mPm;
-    private static List<String> mDefaultRuleIds;
 
     public AbstractZenModeAutomaticRulePreferenceController(Context context, String key, Fragment
             parent, Lifecycle lifecycle) {
@@ -60,20 +54,14 @@
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
-        mRules = getZenModeRules();
+        mRules = mBackend.getAutomaticZenRules();
     }
 
-    private static List<String> getDefaultRuleIds() {
-        if (mDefaultRuleIds == null) {
-            mDefaultRuleIds = ZenModeConfig.DEFAULT_RULE_IDS;
+    protected Map.Entry<String, AutomaticZenRule>[] getRules() {
+        if (mRules == null) {
+            mRules = mBackend.getAutomaticZenRules();
         }
-        return mDefaultRuleIds;
-    }
-
-    private Set<Map.Entry<String, AutomaticZenRule>> getZenModeRules() {
-        Map<String, AutomaticZenRule> ruleMap =
-                NotificationManager.from(mContext).getAutomaticZenRules();
-        return ruleMap.entrySet();
+        return mRules;
     }
 
     protected void showNameRuleDialog(final ZenRuleInfo ri, Fragment parent) {
@@ -81,16 +69,6 @@
                 RuleNameChangeListener(ri));
     }
 
-    protected Map.Entry<String, AutomaticZenRule>[] sortedRules() {
-        if (mRules == null) {
-            mRules = getZenModeRules();
-        }
-        final Map.Entry<String, AutomaticZenRule>[] rt =
-                mRules.toArray(new Map.Entry[mRules.size()]);
-        Arrays.sort(rt, RULE_COMPARATOR);
-        return rt;
-    }
-
     protected static Intent getRuleIntent(String settingsAction,
             ComponentName configurationActivity, String ruleId) {
         final Intent intent = new Intent()
@@ -104,35 +82,6 @@
         return intent;
     }
 
-    private static final Comparator<Map.Entry<String, AutomaticZenRule>> RULE_COMPARATOR =
-            new Comparator<Map.Entry<String, AutomaticZenRule>>() {
-                @Override
-                public int compare(Map.Entry<String, AutomaticZenRule> lhs,
-                        Map.Entry<String, AutomaticZenRule> rhs) {
-                    // if it's a default rule, should be at the top of automatic rules
-                    boolean lhsIsDefaultRule = getDefaultRuleIds().contains(lhs.getKey());
-                    boolean rhsIsDefaultRule = getDefaultRuleIds().contains(rhs.getKey());
-                    if (lhsIsDefaultRule != rhsIsDefaultRule) {
-                        return lhsIsDefaultRule ? -1 : 1;
-                    }
-
-                    int byDate = Long.compare(lhs.getValue().getCreationTime(),
-                            rhs.getValue().getCreationTime());
-                    if (byDate != 0) {
-                        return byDate;
-                    } else {
-                        return key(lhs.getValue()).compareTo(key(rhs.getValue()));
-                    }
-                }
-
-                private String key(AutomaticZenRule rule) {
-                    final int type = ZenModeConfig.isValidScheduleConditionId(rule.getConditionId())
-                            ? 1 : ZenModeConfig.isValidEventConditionId(rule.getConditionId())
-                            ? 2 : 3;
-                    return type + rule.getName().toString();
-                }
-            };
-
     public static ZenRuleInfo getRuleInfo(PackageManager pm, ServiceInfo si) {
         if (si == null || si.metaData == null) {
             return null;
diff --git a/src/com/android/settings/notification/ZenAutomaticRuleHeaderPreferenceController.java b/src/com/android/settings/notification/ZenAutomaticRuleHeaderPreferenceController.java
index 72bb0e3..c2db773 100644
--- a/src/com/android/settings/notification/ZenAutomaticRuleHeaderPreferenceController.java
+++ b/src/com/android/settings/notification/ZenAutomaticRuleHeaderPreferenceController.java
@@ -136,7 +136,7 @@
                     MetricsProto.MetricsEvent.ACTION_ZEN_MODE_RULE_NAME_CHANGE_OK);
             mRule.setName(ruleName);
             mRule.setModified(true);
-            mBackend.setZenRule(mId, mRule);
+            mBackend.updateZenRule(mId, mRule);
         }
     }
 }
diff --git a/src/com/android/settings/notification/ZenAutomaticRuleSwitchPreferenceController.java b/src/com/android/settings/notification/ZenAutomaticRuleSwitchPreferenceController.java
index f38deb3..e5ca754 100644
--- a/src/com/android/settings/notification/ZenAutomaticRuleSwitchPreferenceController.java
+++ b/src/com/android/settings/notification/ZenAutomaticRuleSwitchPreferenceController.java
@@ -88,6 +88,6 @@
         final boolean enabled = isChecked;
         if (enabled == mRule.isEnabled()) return;
         mRule.setEnabled(enabled);
-        mBackend.setZenRule(mId, mRule);
+        mBackend.updateZenRule(mId, mRule);
     }
 }
diff --git a/src/com/android/settings/notification/ZenModeAlarmsPreferenceController.java b/src/com/android/settings/notification/ZenModeAlarmsPreferenceController.java
index 67d9e93..b877668 100644
--- a/src/com/android/settings/notification/ZenModeAlarmsPreferenceController.java
+++ b/src/com/android/settings/notification/ZenModeAlarmsPreferenceController.java
@@ -21,12 +21,12 @@
 import android.provider.Settings;
 import android.util.Log;
 
-import com.android.internal.logging.nano.MetricsProto;
-import com.android.settingslib.core.lifecycle.Lifecycle;
-
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreference;
 
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+
 public class ZenModeAlarmsPreferenceController extends
         AbstractZenModePreferenceController implements Preference.OnPreferenceChangeListener {
 
@@ -78,6 +78,7 @@
         mMetricsFeatureProvider.action(mContext, MetricsProto.MetricsEvent.ACTION_ZEN_ALLOW_ALARMS,
                 allowAlarms);
         mBackend.saveSoundPolicy(Policy.PRIORITY_CATEGORY_ALARMS, allowAlarms);
+
         return true;
     }
 }
diff --git a/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceController.java b/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceController.java
index 7679b0b..615b26c 100644
--- a/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceController.java
+++ b/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceController.java
@@ -28,6 +28,7 @@
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import java.util.Map;
+import java.util.Objects;
 
 public class ZenModeAutomaticRulesPreferenceController extends
         AbstractZenModeAutomaticRulePreferenceController {
@@ -62,16 +63,40 @@
     @Override
     public void updateState(Preference preference) {
         super.updateState(preference);
+        Map.Entry<String, AutomaticZenRule>[] sortedRules = getRules();
+        final int currNumPreferences = mPreferenceCategory.getPreferenceCount();
+        if (currNumPreferences == sortedRules.length) {
+            for (int i = 0; i < sortedRules.length; i++) {
+                ZenRulePreference pref = (ZenRulePreference) mPreferenceCategory.getPreference(i);
+                // we are either:
+                // 1. updating the enabled state or name of the rule
+                // 2. rule was added or deleted, so reload the entire list
+                if (Objects.equals(pref.mId, sortedRules[i].getKey())) {
+                    AutomaticZenRule rule = sortedRules[i].getValue();
+                    pref.setName(rule.getName());
+                    pref.setChecked(rule.isEnabled());
+                } else {
+                    reloadAllRules(sortedRules);
+                    break;
+                }
+            }
+        } else {
+            reloadAllRules(sortedRules);
+        }
+    }
 
+    @VisibleForTesting
+    void reloadAllRules(Map.Entry<String, AutomaticZenRule>[] rules) {
         mPreferenceCategory.removeAll();
-        Map.Entry<String, AutomaticZenRule>[] sortedRules = sortedRules();
-        for (Map.Entry<String, AutomaticZenRule> sortedRule : sortedRules) {
-            ZenRulePreference pref = new ZenRulePreference(mPreferenceCategory.getContext(),
-                    sortedRule, mParent, mMetricsFeatureProvider);
+        for (Map.Entry<String, AutomaticZenRule> rule : rules) {
+            ZenRulePreference pref = createZenRulePreference(rule);
             mPreferenceCategory.addPreference(pref);
         }
     }
+
+    @VisibleForTesting
+    ZenRulePreference createZenRulePreference(Map.Entry<String, AutomaticZenRule> rule) {
+        return new ZenRulePreference(mPreferenceCategory.getContext(),
+                rule, mParent, mMetricsFeatureProvider);
+    }
 }
-
-
-
diff --git a/src/com/android/settings/notification/ZenModeAutomationSettings.java b/src/com/android/settings/notification/ZenModeAutomationSettings.java
index 44bc5f1..c559a28 100644
--- a/src/com/android/settings/notification/ZenModeAutomationSettings.java
+++ b/src/com/android/settings/notification/ZenModeAutomationSettings.java
@@ -16,9 +16,15 @@
 
 package com.android.settings.notification;
 
+import android.app.AlertDialog;
+import android.app.AutomaticZenRule;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.provider.SearchIndexableResource;
 import android.service.notification.ConditionProviderService;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 
 import androidx.fragment.app.Fragment;
 
@@ -34,10 +40,14 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 @SearchIndexable
 public class ZenModeAutomationSettings extends ZenModeSettingsBase {
     protected final ManagedServiceSettings.Config CONFIG = getConditionProviderConfig();
+    private CharSequence[] mDeleteDialogRuleNames;
+    private String[] mDeleteDialogRuleIds;
+    private boolean[] mDeleteDialogChecked;
 
     @Override
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
@@ -74,6 +84,52 @@
                 .setNoun("condition provider")
                 .build();
     }
+    private final int DELETE_RULES = 1;
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        menu.add(Menu.NONE, DELETE_RULES, Menu.NONE, R.string.zen_mode_delete_automatic_rules);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case DELETE_RULES:
+                Map.Entry<String, AutomaticZenRule>[] rules = mBackend.getAutomaticZenRules();
+                mDeleteDialogRuleNames = new CharSequence[rules.length];
+                mDeleteDialogRuleIds = new String[rules.length];
+                mDeleteDialogChecked = new boolean[rules.length];
+                for (int i = 0; i < rules.length; i++) {
+                    mDeleteDialogRuleNames[i] = rules[i].getValue().getName();
+                    mDeleteDialogRuleIds[i] = rules[i].getKey();
+                }
+                new AlertDialog.Builder(mContext)
+                        .setTitle(R.string.zen_mode_delete_automatic_rules)
+                        .setMultiChoiceItems(mDeleteDialogRuleNames, null,
+                                new DialogInterface.OnMultiChoiceClickListener() {
+                                    @Override
+                                    public void onClick(DialogInterface dialog, int which,
+                                            boolean isChecked) {
+                                        mDeleteDialogChecked[which] = isChecked;
+                                    }
+                                })
+                        .setPositiveButton(R.string.zen_mode_schedule_delete,
+                                new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int which) {
+                                for (int i = 0; i < rules.length; i++) {
+                                    if (mDeleteDialogChecked[i]) {
+                                        mBackend.removeZenRule(mDeleteDialogRuleIds[i]);
+                                    }
+                                }
+                            }
+                        }).show();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
 
     /**
      * For Search.
diff --git a/src/com/android/settings/notification/ZenModeBackend.java b/src/com/android/settings/notification/ZenModeBackend.java
index de30e5d..4824825 100644
--- a/src/com/android/settings/notification/ZenModeBackend.java
+++ b/src/com/android/settings/notification/ZenModeBackend.java
@@ -32,6 +32,11 @@
 
 import com.android.settings.R;
 
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
 public class ZenModeBackend {
     @VisibleForTesting
     protected static final String ZEN_MODE_FROM_ANYONE = "zen_mode_from_anyone";
@@ -42,6 +47,7 @@
     @VisibleForTesting
     protected static final String ZEN_MODE_FROM_NONE = "zen_mode_from_none";
     protected static final int SOURCE_NONE = -1;
+    private static List<String> mDefaultRuleIds;
 
     private static ZenModeBackend sInstance;
 
@@ -79,7 +85,7 @@
                 Settings.Global.ZEN_MODE, mZenMode);
     }
 
-    protected boolean setZenRule(String id, AutomaticZenRule rule) {
+    protected boolean updateZenRule(String id, AutomaticZenRule rule) {
         return NotificationManager.from(mContext).updateAutomaticZenRule(id, rule);
     }
 
@@ -294,13 +300,65 @@
         return NotificationManager.from(mContext).removeAutomaticZenRule(ruleId);
     }
 
+    public NotificationManager.Policy getConsolidatedPolicy() {
+        return NotificationManager.from(mContext).getConsolidatedNotificationPolicy();
+    }
+
     protected String addZenRule(AutomaticZenRule rule) {
         try {
-            String id = NotificationManager.from(mContext).addAutomaticZenRule(rule);
-            NotificationManager.from(mContext).getAutomaticZenRule(id);
-            return id;
+            return NotificationManager.from(mContext).addAutomaticZenRule(rule);
         } catch (Exception e) {
             return null;
         }
     }
+
+    protected Map.Entry<String, AutomaticZenRule>[] getAutomaticZenRules() {
+        Map<String, AutomaticZenRule> ruleMap =
+                NotificationManager.from(mContext).getAutomaticZenRules();
+        final Map.Entry<String, AutomaticZenRule>[] rt = ruleMap.entrySet().toArray(
+                new Map.Entry[ruleMap.size()]);
+        Arrays.sort(rt, RULE_COMPARATOR);
+        return rt;
+    }
+
+    protected AutomaticZenRule getAutomaticZenRule(String id) {
+        return NotificationManager.from(mContext).getAutomaticZenRule(id);
+    }
+
+    private static List<String> getDefaultRuleIds() {
+        if (mDefaultRuleIds == null) {
+            mDefaultRuleIds = ZenModeConfig.DEFAULT_RULE_IDS;
+        }
+        return mDefaultRuleIds;
+    }
+
+    @VisibleForTesting
+    public static final Comparator<Map.Entry<String, AutomaticZenRule>> RULE_COMPARATOR =
+            new Comparator<Map.Entry<String, AutomaticZenRule>>() {
+                @Override
+                public int compare(Map.Entry<String, AutomaticZenRule> lhs,
+                        Map.Entry<String, AutomaticZenRule> rhs) {
+                    // if it's a default rule, should be at the top of automatic rules
+                    boolean lhsIsDefaultRule = getDefaultRuleIds().contains(lhs.getKey());
+                    boolean rhsIsDefaultRule = getDefaultRuleIds().contains(rhs.getKey());
+                    if (lhsIsDefaultRule != rhsIsDefaultRule) {
+                        return lhsIsDefaultRule ? -1 : 1;
+                    }
+
+                    int byDate = Long.compare(lhs.getValue().getCreationTime(),
+                            rhs.getValue().getCreationTime());
+                    if (byDate != 0) {
+                        return byDate;
+                    } else {
+                        return key(lhs.getValue()).compareTo(key(rhs.getValue()));
+                    }
+                }
+
+                private String key(AutomaticZenRule rule) {
+                    final int type = ZenModeConfig.isValidScheduleConditionId(rule.getConditionId())
+                            ? 1 : ZenModeConfig.isValidEventConditionId(rule.getConditionId())
+                            ? 2 : 3;
+                    return type + rule.getName().toString();
+                }
+            };
 }
diff --git a/src/com/android/settings/notification/ZenModeRuleSettingsBase.java b/src/com/android/settings/notification/ZenModeRuleSettingsBase.java
index 9e5dbc3..11b8084 100644
--- a/src/com/android/settings/notification/ZenModeRuleSettingsBase.java
+++ b/src/com/android/settings/notification/ZenModeRuleSettingsBase.java
@@ -124,7 +124,7 @@
 
     protected void updateRule(Uri newConditionId) {
         mRule.setConditionId(newConditionId);
-        mBackend.setZenRule(mId, mRule);
+        mBackend.updateZenRule(mId, mRule);
     }
 
     @Override
diff --git a/src/com/android/settings/notification/ZenModeScheduleRuleSettings.java b/src/com/android/settings/notification/ZenModeScheduleRuleSettings.java
index f65a8b0..0b2e1bc 100644
--- a/src/com/android/settings/notification/ZenModeScheduleRuleSettings.java
+++ b/src/com/android/settings/notification/ZenModeScheduleRuleSettings.java
@@ -64,7 +64,6 @@
     private TimePickerPreference mEnd;
     private SwitchPreference mExitAtAlarm;
     private AlertDialog mDayDialog;
-
     private ScheduleInfo mSchedule;
 
     @Override
@@ -186,7 +185,6 @@
         final int summaryFormat = nextDay ? R.string.zen_mode_end_time_next_day_summary_format : 0;
         mEnd.setSummaryFormat(summaryFormat);
     }
-
     @Override
     protected void updateControlsInternal() {
         updateDays();
diff --git a/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceController.java b/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceController.java
index 6d5aac9..f69eac7 100644
--- a/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceController.java
+++ b/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceController.java
@@ -16,16 +16,23 @@
 
 package com.android.settings.notification;
 
+import android.app.NotificationManager;
 import android.content.Context;
+import android.icu.text.ListFormatter;
 import android.net.Uri;
 import android.provider.Settings;
 import android.service.notification.ZenModeConfig;
+import android.util.Log;
 
 import androidx.preference.Preference;
 
 import com.android.settings.R;
 import com.android.settingslib.core.lifecycle.Lifecycle;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+
 public class ZenModeSettingsFooterPreferenceController extends AbstractZenModePreferenceController {
 
     protected static final String KEY = "footer_preference";
@@ -65,6 +72,31 @@
 
     protected String getFooterText() {
         ZenModeConfig config = getZenModeConfig();
+
+        NotificationManager.Policy appliedPolicy = mBackend.getConsolidatedPolicy();
+        NotificationManager.Policy defaultPolicy = config.toNotificationPolicy();
+        final boolean usingCustomPolicy = !Objects.equals(appliedPolicy, defaultPolicy);
+
+        if (usingCustomPolicy) {
+            final List<ZenModeConfig.ZenRule> activeRules = getActiveRules(config);
+            final List<String> rulesNames = new ArrayList<>();
+            for (ZenModeConfig.ZenRule rule : activeRules) {
+                if (rule.name != null) {
+                    rulesNames.add(rule.name);
+                }
+            }
+            if (rulesNames.size() > 0) {
+                String rules = ListFormatter.getInstance().format(rulesNames);
+                if (!rules.isEmpty()) {
+                    return mContext.getString(R.string.zen_mode_settings_dnd_custom_settings_footer,
+                            rules);
+                }
+            }
+        }
+        return getFooterUsingDefaultPolicy(config);
+    }
+
+    private String getFooterUsingDefaultPolicy(ZenModeConfig config) {
         String footerText = "";
         long latestEndTime = -1;
 
@@ -116,4 +148,18 @@
         }
         return footerText;
     }
+
+    private List<ZenModeConfig.ZenRule> getActiveRules(ZenModeConfig config) {
+        List<ZenModeConfig.ZenRule> zenRules = new ArrayList<>();
+        if (config.manualRule != null) {
+            zenRules.add(config.manualRule);
+        }
+
+        for (ZenModeConfig.ZenRule automaticRule : config.automaticRules.values()) {
+            if (automaticRule.isAutomaticActive()) {
+                zenRules.add(automaticRule);
+            }
+        }
+        return zenRules;
+    }
 }
diff --git a/src/com/android/settings/notification/ZenRulePreference.java b/src/com/android/settings/notification/ZenRulePreference.java
index 8058e6c..48a879b 100644
--- a/src/com/android/settings/notification/ZenRulePreference.java
+++ b/src/com/android/settings/notification/ZenRulePreference.java
@@ -19,17 +19,18 @@
 import android.app.AutomaticZenRule;
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ServiceInfo;
 import android.service.notification.ZenModeConfig;
 import android.view.View;
+import android.widget.CheckBox;
 
 import androidx.fragment.app.Fragment;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceViewHolder;
 
-import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.utils.ManagedServiceSettings;
 import com.android.settings.utils.ZenServiceListing;
@@ -37,11 +38,11 @@
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 
 import java.util.Map;
+import java.util.Objects;
 
 public class ZenRulePreference extends TwoTargetPreference {
     private static final ManagedServiceSettings.Config CONFIG =
             ZenModeAutomationSettings.getConditionProviderConfig();
-    final CharSequence mName;
     final String mId;
     boolean appExists;
     final Fragment mParent;
@@ -51,16 +52,23 @@
     final ZenServiceListing mServiceListing;
     final PackageManager mPm;
     final MetricsFeatureProvider mMetricsFeatureProvider;
+    final AutomaticZenRule mRule;
+    CharSequence mName;
+
+    private boolean mIsSystemRule;
+    private Intent mIntent;
+    private boolean mChecked;
+    private CheckBox mCheckBox;
 
     public ZenRulePreference(Context context,
             final Map.Entry<String, AutomaticZenRule> ruleEntry,
             Fragment parent, MetricsFeatureProvider metricsProvider) {
         super(context);
-
+        setLayoutResource(R.layout.preference_checkable_two_target);
         mBackend = ZenModeBackend.getInstance(context);
         mContext = context;
-        final AutomaticZenRule rule = ruleEntry.getValue();
-        mName = rule.getName();
+        mRule = ruleEntry.getValue();
+        mName = mRule.getName();
         mId = ruleEntry.getKey();
         mParent = parent;
         mPm = mContext.getPackageManager();
@@ -68,65 +76,97 @@
         mServiceListing.reloadApprovedServices();
         mPref = this;
         mMetricsFeatureProvider = metricsProvider;
-
-        setAttributes(rule);
+        mChecked = mRule.isEnabled();
+        setAttributes(mRule);
+        setWidgetLayoutResource(getSecondTargetResId());
     }
 
-    @Override
     protected int getSecondTargetResId() {
-        if (mId != null && ZenModeConfig.DEFAULT_RULE_IDS.contains(mId)) {
-            return 0;
+        if (mIntent != null) {
+            return R.layout.zen_rule_widget;
         }
-
-        return R.layout.zen_rule_widget;
+        return 0;
     }
 
     @Override
     public void onBindViewHolder(PreferenceViewHolder view) {
         super.onBindViewHolder(view);
+        View settingsWidget = view.findViewById(android.R.id.widget_frame);
+        View divider = view.findViewById(R.id.two_target_divider);
+        if (mIntent != null) {
+            divider.setVisibility(View.VISIBLE);
+            settingsWidget.setVisibility(View.VISIBLE);
+            settingsWidget.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    mContext.startActivity(mIntent);
+                }
+            });
+        } else {
+            divider.setVisibility(View.GONE);
+            settingsWidget.setVisibility(View.GONE);
+            settingsWidget.setOnClickListener(null);
+        }
 
-        View v = view.findViewById(R.id.delete_zen_rule);
-        if (v != null) {
-            v.setOnClickListener(mDeleteListener);
+        View checkboxContainer = view.findViewById(R.id.checkbox_container);
+        if (checkboxContainer != null) {
+            checkboxContainer.setOnClickListener(mOnCheckBoxClickListener);
+        }
+        mCheckBox = (CheckBox) view.findViewById(com.android.internal.R.id.checkbox);
+        if (mCheckBox != null) {
+            mCheckBox.setChecked(mChecked);
         }
     }
 
-    private final View.OnClickListener mDeleteListener = new View.OnClickListener() {
+    public boolean isChecked() {
+        return mChecked;
+    }
+
+    public void setChecked(boolean checked) {
+        mChecked = checked;
+        if (mCheckBox != null) {
+            mCheckBox.setChecked(checked);
+        }
+    }
+
+    public void setName(String name) {
+        if (!Objects.equals(mName, name)) {
+            mName = name;
+            setTitle(mName);
+        }
+    }
+
+    @Override
+    public void onClick() {
+        mOnCheckBoxClickListener.onClick(null);
+    }
+
+    private View.OnClickListener mOnCheckBoxClickListener = new View.OnClickListener() {
         @Override
         public void onClick(View v) {
-            showDeleteRuleDialog(mParent, mId, mName.toString());
+            mRule.setEnabled(!mChecked);
+            mBackend.updateZenRule(mId, mRule);
+            setChecked(mRule.isEnabled());
+            setAttributes(mRule);
         }
     };
 
-    private void showDeleteRuleDialog(final Fragment parent, final String ruleId,
-            final String ruleName) {
-        ZenDeleteRuleDialog.show(parent, ruleName, ruleId,
-                new ZenDeleteRuleDialog.PositiveClickListener() {
-                    @Override
-                    public void onOk(String id) {
-                        mMetricsFeatureProvider.action(mContext,
-                                MetricsProto.MetricsEvent.ACTION_ZEN_DELETE_RULE_OK);
-                        mBackend.removeZenRule(id);
-                    }
-                });
-    }
-
     protected void setAttributes(AutomaticZenRule rule) {
         final boolean isSchedule = ZenModeConfig.isValidScheduleConditionId(
                 rule.getConditionId(), true);
         final boolean isEvent = ZenModeConfig.isValidEventConditionId(rule.getConditionId());
-        final boolean isSystemRule = isSchedule || isEvent;
+        mIsSystemRule = isSchedule || isEvent;
 
         try {
             ApplicationInfo info = mPm.getApplicationInfo(rule.getOwner().getPackageName(), 0);
-            setSummary(computeRuleSummary(rule, isSystemRule, info.loadLabel(mPm)));
+            setSummary(computeRuleSummary(rule, mIsSystemRule, info.loadLabel(mPm)));
         } catch (PackageManager.NameNotFoundException e) {
             appExists = false;
             return;
         }
 
         appExists = true;
-        setTitle(rule.getName());
+        setTitle(mName);
         setPersistent(false);
 
         final String action = isSchedule ? ZenModeScheduleRuleSettings.ACTION
@@ -134,9 +174,8 @@
         ServiceInfo si = mServiceListing.findService(rule.getOwner());
         ComponentName settingsActivity = AbstractZenModeAutomaticRulePreferenceController.
                 getSettingsActivity(si);
-        setIntent(AbstractZenModeAutomaticRulePreferenceController.getRuleIntent(action,
-                settingsActivity, mId));
-        setSelectable(settingsActivity != null || isSystemRule);
+        mIntent = AbstractZenModeAutomaticRulePreferenceController.getRuleIntent(action,
+                settingsActivity, mId);
         setKey(mId);
     }
 
diff --git a/src/com/android/settings/panel/InternetConnectivityPanel.java b/src/com/android/settings/panel/InternetConnectivityPanel.java
index 5b7bc32..aae42f8 100644
--- a/src/com/android/settings/panel/InternetConnectivityPanel.java
+++ b/src/com/android/settings/panel/InternetConnectivityPanel.java
@@ -47,8 +47,8 @@
     }
 
     @Override
-    public String getTitle() {
-        return (String) mContext.getText(R.string.internet_connectivity_panel_title);
+    public CharSequence getTitle() {
+        return mContext.getText(R.string.internet_connectivity_panel_title);
     }
 
     @Override
diff --git a/src/com/android/settings/panel/PanelFeatureProviderImpl.java b/src/com/android/settings/panel/PanelFeatureProviderImpl.java
index 2e84078..503a5c3 100644
--- a/src/com/android/settings/panel/PanelFeatureProviderImpl.java
+++ b/src/com/android/settings/panel/PanelFeatureProviderImpl.java
@@ -25,6 +25,8 @@
         switch (panelType) {
             case SettingsPanelActivity.PANEL_TYPE_WIFI:
                 return InternetConnectivityPanel.create(context);
+            case SettingsPanelActivity.PANEL_TYPE_VOLUME:
+                return VolumePanel.create(context);
         }
 
         throw new IllegalStateException("No matching panel for: "  + panelType);
diff --git a/src/com/android/settings/panel/SettingsPanelActivity.java b/src/com/android/settings/panel/SettingsPanelActivity.java
index db1f60d..09bead4 100644
--- a/src/com/android/settings/panel/SettingsPanelActivity.java
+++ b/src/com/android/settings/panel/SettingsPanelActivity.java
@@ -54,6 +54,9 @@
     // TODO (b/117804442) move to framework
     public static final String PANEL_TYPE_WIFI = "wifi_panel";
 
+    // TODO (b/117804442) move to framework
+    public static final String PANEL_TYPE_VOLUME = "volume_panel";
+
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
diff --git a/src/com/android/settings/panel/VolumePanel.java b/src/com/android/settings/panel/VolumePanel.java
new file mode 100644
index 0000000..c0118d7
--- /dev/null
+++ b/src/com/android/settings/panel/VolumePanel.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package com.android.settings.panel;
+
+import static com.android.settings.slices.CustomSliceRegistry.VOLUME_ALARM_URI;
+import static com.android.settings.slices.CustomSliceRegistry.VOLUME_CALL_URI;
+import static com.android.settings.slices.CustomSliceRegistry.VOLUME_MEDIA_URI;
+import static com.android.settings.slices.CustomSliceRegistry.VOLUME_RINGER_URI;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Settings;
+
+import com.android.settings.R;
+import java.util.ArrayList;
+import java.util.List;
+
+public class VolumePanel implements PanelContent {
+
+    private final Context mContext;
+
+    public static VolumePanel create(Context context) {
+        return new VolumePanel(context);
+    }
+
+    private VolumePanel(Context context) {
+        mContext = context.getApplicationContext();
+    }
+
+    @Override
+    public CharSequence getTitle() {
+        return mContext.getText(R.string.volume_connectivity_panel_title);
+    }
+
+    @Override
+    public List<Uri> getSlices() {
+        final List<Uri> uris = new ArrayList<>();
+        uris.add(VOLUME_MEDIA_URI);
+        uris.add(VOLUME_CALL_URI);
+        uris.add(VOLUME_RINGER_URI);
+        uris.add(VOLUME_ALARM_URI);
+        return uris;
+    }
+
+    @Override
+    public Intent getSeeMoreIntent() {
+        return new Intent(Settings.ACTION_SOUND_SETTINGS);
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/settings/slices/CustomSliceRegistry.java b/src/com/android/settings/slices/CustomSliceRegistry.java
index f2b3299..7ca92a9 100644
--- a/src/com/android/settings/slices/CustomSliceRegistry.java
+++ b/src/com/android/settings/slices/CustomSliceRegistry.java
@@ -25,6 +25,7 @@
 import android.net.Uri;
 import android.provider.SettingsSlicesContract;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.settings.fuelgauge.batterytip.BatteryTipPreferenceController;
 import com.android.settings.wifi.calling.WifiCallingSliceHelper;
 
@@ -148,6 +149,43 @@
             .appendPath("storage_card")
             .build();
     /**
+     * Full {@link Uri} for the Alarm volume Slice.
+     */
+    public static final Uri VOLUME_ALARM_URI = new Uri.Builder()
+            .scheme(ContentResolver.SCHEME_CONTENT)
+            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+            .appendPath("alarm_volume")
+            .build();
+    /**
+     * Full {@link Uri} for the Call Volume Slice.
+     */
+    public static final Uri VOLUME_CALL_URI = new Uri.Builder()
+            .scheme(ContentResolver.SCHEME_CONTENT)
+            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+            .appendPath("call_volume")
+            .build();
+    /**
+     * Full {@link Uri} for the Media Volume Slice.
+     */
+    public static final Uri VOLUME_MEDIA_URI = new Uri.Builder()
+            .scheme(ContentResolver.SCHEME_CONTENT)
+            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+            .appendPath("media_volume")
+            .build();
+    /**
+     * Full {@link Uri} for the Ringer volume Slice.
+     */
+    public static final Uri VOLUME_RINGER_URI = new Uri.Builder()
+            .scheme(ContentResolver.SCHEME_CONTENT)
+            .authority(SettingsSliceProvider.SLICE_AUTHORITY)
+            .appendPath(SettingsSlicesContract.PATH_SETTING_ACTION)
+            .appendPath("ring_volume")
+            .build();
+
+    /**
      * Full {@link Uri} for the Wifi Calling Slice.
      */
     public static final Uri WIFI_CALLING_URI = new Uri.Builder()
diff --git a/src/com/android/settings/slices/SliceBuilderUtils.java b/src/com/android/settings/slices/SliceBuilderUtils.java
index 76eefac..9201d03 100644
--- a/src/com/android/settings/slices/SliceBuilderUtils.java
+++ b/src/com/android/settings/slices/SliceBuilderUtils.java
@@ -193,8 +193,9 @@
         CharSequence summaryText = controller.getSummary();
 
         // Priority 1 : User prefers showing the dynamic summary in slice view rather than static
-        // summary.
-        if (isDynamicSummaryAllowed && isValidSummary(context, summaryText)) {
+        // summary. Note it doesn't require a valid summary - so we can force some slices to have
+        // empty summaries (ex: volume).
+        if (isDynamicSummaryAllowed) {
             return summaryText;
         }
 
diff --git a/src/com/android/settings/tts/TextToSpeechSettings.java b/src/com/android/settings/tts/TextToSpeechSettings.java
index b1a1f8f..bd85ef3 100644
--- a/src/com/android/settings/tts/TextToSpeechSettings.java
+++ b/src/com/android/settings/tts/TextToSpeechSettings.java
@@ -44,15 +44,14 @@
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
-import com.android.settings.widget.ActionButtonPreference;
 import com.android.settings.widget.GearPreference;
 import com.android.settings.widget.SeekBarPreference;
 import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -113,7 +112,7 @@
 
     private SeekBarPreference mDefaultPitchPref;
     private SeekBarPreference mDefaultRatePref;
-    private ActionButtonPreference mActionButtons;
+    private ActionButtonsPreference mActionButtons;
 
     private int mDefaultPitch = TextToSpeech.Engine.DEFAULT_PITCH;
     private int mDefaultRate = TextToSpeech.Engine.DEFAULT_RATE;
@@ -169,7 +168,7 @@
         mDefaultPitchPref = (SeekBarPreference) findPreference(KEY_DEFAULT_PITCH);
         mDefaultRatePref = (SeekBarPreference) findPreference(KEY_DEFAULT_RATE);
 
-        mActionButtons = ((ActionButtonPreference) findPreference(KEY_ACTION_BUTTONS))
+        mActionButtons = ((ActionButtonsPreference) findPreference(KEY_ACTION_BUTTONS))
                 .setButton1Text(R.string.tts_play)
                 .setButton1OnClickListener(v -> speakSampleText())
                 .setButton1Enabled(false)
diff --git a/src/com/android/settings/widget/ActionButtonPreference.java b/src/com/android/settings/widget/ActionButtonPreference.java
deleted file mode 100644
index a34d735..0000000
--- a/src/com/android/settings/widget/ActionButtonPreference.java
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-package com.android.settings.widget;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.View;
-import android.widget.Button;
-
-import androidx.annotation.DrawableRes;
-import androidx.annotation.StringRes;
-import androidx.preference.Preference;
-import androidx.preference.PreferenceViewHolder;
-
-import com.android.settings.R;
-
-/**
- * This preference provides a four buttons layout with Settings style.
- * It looks like below
- *
- * --------------------------------------------------
- *  button1     | button2   | button3   | button4   |
- * --------------------------------------------------
- *
- * User can set title / icon / click listener for each button.
- *
- * By default, four buttons are visible.
- * However, there are two cases which button should be invisible(View.GONE).
- *
- * 1. User sets invisible for button. ex: ActionButtonPreference.setButton1Visible(false)
- * 2. User doesn't set any title or icon for button.
- *
- */
-public class ActionButtonPreference extends Preference {
-
-    private final String TAG = "ActionButtonPreference";
-    private final ButtonInfo mButton1Info = new ButtonInfo();
-    private final ButtonInfo mButton2Info = new ButtonInfo();
-    private final ButtonInfo mButton3Info = new ButtonInfo();
-    private final ButtonInfo mButton4Info = new ButtonInfo();
-
-    public ActionButtonPreference(Context context, AttributeSet attrs,
-            int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
-        init();
-    }
-
-    public ActionButtonPreference(Context context, AttributeSet attrs, int defStyleAttr) {
-        super(context, attrs, defStyleAttr);
-        init();
-    }
-
-    public ActionButtonPreference(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init();
-    }
-
-    public ActionButtonPreference(Context context) {
-        super(context);
-        init();
-    }
-
-    private void init() {
-        setLayoutResource(R.layout.settings_action_buttons);
-        setSelectable(false);
-    }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder holder) {
-        super.onBindViewHolder(holder);
-        holder.setDividerAllowedAbove(true);
-        holder.setDividerAllowedBelow(true);
-
-        mButton1Info.mButton = (Button) holder.findViewById(R.id.button1);
-        mButton2Info.mButton = (Button) holder.findViewById(R.id.button2);
-        mButton3Info.mButton = (Button) holder.findViewById(R.id.button3);
-        mButton4Info.mButton = (Button) holder.findViewById(R.id.button4);
-
-        mButton1Info.setUpButton();
-        mButton2Info.setUpButton();
-        mButton3Info.setUpButton();
-        mButton4Info.setUpButton();
-    }
-
-    public ActionButtonPreference setButton1Visible(boolean isVisible) {
-        if (isVisible != mButton1Info.mIsVisible) {
-            mButton1Info.mIsVisible = isVisible;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton1Text(@StringRes int textResId) {
-        final String newText = getContext().getString(textResId);
-        if (!TextUtils.equals(newText, mButton1Info.mText)) {
-            mButton1Info.mText = newText;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton1Icon(@DrawableRes int iconResId) {
-        if (iconResId == 0) {
-            return this;
-        }
-
-        final Drawable icon;
-        try {
-            icon = getContext().getDrawable(iconResId);
-            mButton1Info.mIcon = icon;
-            notifyChanged();
-        } catch (Resources.NotFoundException exception) {
-            Log.e(TAG, "Resource does not exist: " + iconResId);
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton1Enabled(boolean isEnabled) {
-        if (isEnabled != mButton1Info.mIsEnabled) {
-            mButton1Info.mIsEnabled = isEnabled;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton1OnClickListener(View.OnClickListener listener) {
-        if (listener != mButton1Info.mListener) {
-            mButton1Info.mListener = listener;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton2Visible(boolean isVisible) {
-        if (isVisible != mButton2Info.mIsVisible) {
-            mButton2Info.mIsVisible = isVisible;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton2Text(@StringRes int textResId) {
-        final String newText = getContext().getString(textResId);
-        if (!TextUtils.equals(newText, mButton2Info.mText)) {
-            mButton2Info.mText = newText;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton2Icon(@DrawableRes int iconResId) {
-        if (iconResId == 0) {
-            return this;
-        }
-
-        final Drawable icon;
-        try {
-            icon = getContext().getDrawable(iconResId);
-            mButton2Info.mIcon = icon;
-            notifyChanged();
-        } catch (Resources.NotFoundException exception) {
-            Log.e(TAG, "Resource does not exist: " + iconResId);
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton2Enabled(boolean isEnabled) {
-        if (isEnabled != mButton2Info.mIsEnabled) {
-            mButton2Info.mIsEnabled = isEnabled;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton2OnClickListener(View.OnClickListener listener) {
-        if (listener != mButton2Info.mListener) {
-            mButton2Info.mListener = listener;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton3Visible(boolean isVisible) {
-        if (isVisible != mButton3Info.mIsVisible) {
-            mButton3Info.mIsVisible = isVisible;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton3Text(@StringRes int textResId) {
-        final String newText = getContext().getString(textResId);
-        if (!TextUtils.equals(newText, mButton3Info.mText)) {
-            mButton3Info.mText = newText;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton3Icon(@DrawableRes int iconResId) {
-        if (iconResId == 0) {
-            return this;
-        }
-
-        final Drawable icon;
-        try {
-            icon = getContext().getDrawable(iconResId);
-            mButton3Info.mIcon = icon;
-            notifyChanged();
-        } catch (Resources.NotFoundException exception) {
-            Log.e(TAG, "Resource does not exist: " + iconResId);
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton3Enabled(boolean isEnabled) {
-        if (isEnabled != mButton3Info.mIsEnabled) {
-            mButton3Info.mIsEnabled = isEnabled;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton3OnClickListener(View.OnClickListener listener) {
-        if (listener != mButton3Info.mListener) {
-            mButton3Info.mListener = listener;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton4Visible(boolean isVisible) {
-        if (isVisible != mButton4Info.mIsVisible) {
-            mButton4Info.mIsVisible = isVisible;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton4Text(@StringRes int textResId) {
-        final String newText = getContext().getString(textResId);
-        if (!TextUtils.equals(newText, mButton4Info.mText)) {
-            mButton4Info.mText = newText;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton4Icon(@DrawableRes int iconResId) {
-        if (iconResId == 0) {
-            return this;
-        }
-
-        final Drawable icon;
-        try {
-            icon = getContext().getDrawable(iconResId);
-            mButton4Info.mIcon = icon;
-            notifyChanged();
-        } catch (Resources.NotFoundException exception) {
-            Log.e(TAG, "Resource does not exist: " + iconResId);
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton4Enabled(boolean isEnabled) {
-        if (isEnabled != mButton4Info.mIsEnabled) {
-            mButton4Info.mIsEnabled = isEnabled;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    public ActionButtonPreference setButton4OnClickListener(View.OnClickListener listener) {
-        if (listener != mButton4Info.mListener) {
-            mButton4Info.mListener = listener;
-            notifyChanged();
-        }
-        return this;
-    }
-
-    static class ButtonInfo {
-        private Button mButton;
-        private CharSequence mText;
-        private Drawable mIcon;
-        private View.OnClickListener mListener;
-        private boolean mIsEnabled = true;
-        private boolean mIsVisible = true;
-
-        void setUpButton() {
-            mButton.setText(mText);
-            mButton.setOnClickListener(mListener);
-            mButton.setEnabled(mIsEnabled);
-            mButton.setCompoundDrawablesWithIntrinsicBounds(
-                    null /* left */, mIcon /* top */, null /* right */, null /* bottom */);
-
-            if (shouldBeVisible()) {
-                mButton.setVisibility(View.VISIBLE);
-            } else {
-                mButton.setVisibility(View.GONE);
-            }
-        }
-
-        /**
-         * By default, four buttons are visible.
-         * However, there are two cases which button should be invisible.
-         *
-         * 1. User set invisible for this button. ex: mIsVisible = false.
-         * 2. User didn't set any title or icon.
-         *
-         */
-        private boolean shouldBeVisible() {
-            return mIsVisible && (!TextUtils.isEmpty(mText) || mIcon != null);
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index ba8241a..a676bfa 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -55,7 +55,6 @@
 import com.android.settings.R;
 import com.android.settings.Utils;
 import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settings.widget.ActionButtonPreference;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settings.wifi.WifiDialog;
 import com.android.settings.wifi.WifiDialog.WifiDialogListener;
@@ -66,6 +65,7 @@
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnPause;
 import com.android.settingslib.core.lifecycle.events.OnResume;
+import com.android.settingslib.widget.ActionButtonsPreference;
 import com.android.settingslib.widget.LayoutPreference;
 import com.android.settingslib.wifi.AccessPoint;
 
@@ -130,7 +130,7 @@
     private final MetricsFeatureProvider mMetricsFeatureProvider;
 
     // UI elements - in order of appearance
-    private ActionButtonPreference mButtonsPref;
+    private ActionButtonsPreference mButtonsPref;
     private EntityHeaderController mEntityHeaderController;
     private Preference mSignalStrengthPref;
     private Preference mLinkSpeedPref;
@@ -275,7 +275,7 @@
 
         setupEntityHeader(screen);
 
-        mButtonsPref = ((ActionButtonPreference) screen.findPreference(KEY_BUTTONS_PREF))
+        mButtonsPref = ((ActionButtonsPreference) screen.findPreference(KEY_BUTTONS_PREF))
                 .setButton1Text(R.string.forget)
                 .setButton1Icon(R.drawable.ic_settings_delete)
                 .setButton1OnClickListener(view -> forgetNetwork())
diff --git a/tests/robotests/src/com/android/settings/applications/AppStorageSettingsTest.java b/tests/robotests/src/com/android/settings/applications/AppStorageSettingsTest.java
index 87eb6a6..114000c 100644
--- a/tests/robotests/src/com/android/settings/applications/AppStorageSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/applications/AppStorageSettingsTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.applications;
 
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doNothing;
@@ -30,9 +32,8 @@
 import android.widget.Button;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settings.widget.ActionButtonPreference;
-import com.android.settings.widget.ActionButtonPreferenceTest;
 import com.android.settingslib.applications.StorageStatsSource.AppStorageStats;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -46,7 +47,7 @@
 
     @Mock
     private AppStorageSizesController mSizesController;
-    private ActionButtonPreference mButtonsPref;
+    private ActionButtonsPreference mButtonsPref;
     private AppStorageSettings mSettings;
     private Button mLeftButton;
     private Button mRightButton;
@@ -58,7 +59,7 @@
         mRightButton = new Button(RuntimeEnvironment.application);
         mSettings = spy(new AppStorageSettings());
         mSettings.mSizeController = mSizesController;
-        mButtonsPref = ActionButtonPreferenceTest.createMock();
+        mButtonsPref = createMock();
         mSettings.mButtonsPref = mButtonsPref;
 
         when(mButtonsPref.setButton1OnClickListener(any(View.OnClickListener.class)))
@@ -103,5 +104,22 @@
         verify(mSettings).handleClearDataClick();
         verify(mSettings).handleClearCacheClick();
     }
+
+    private ActionButtonsPreference createMock() {
+        final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
+        when(pref.setButton1Text(anyInt())).thenReturn(pref);
+        when(pref.setButton1Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        when(pref.setButton2Text(anyInt())).thenReturn(pref);
+        when(pref.setButton2Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        return pref;
+    }
 }
 
diff --git a/tests/robotests/src/com/android/settings/applications/appinfo/AppButtonsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/applications/appinfo/AppButtonsPreferenceControllerTest.java
index 815c76b..f8dd11b 100644
--- a/tests/robotests/src/com/android/settings/applications/appinfo/AppButtonsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/appinfo/AppButtonsPreferenceControllerTest.java
@@ -18,6 +18,7 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.anyString;
@@ -42,18 +43,18 @@
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.UserManager;
+import android.view.View;
 
 import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.core.InstrumentedPreferenceFragment;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settings.widget.ActionButtonPreference;
-import com.android.settings.widget.ActionButtonPreferenceTest;
 import com.android.settingslib.applications.AppUtils;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.instantapps.InstantAppDataProvider;
 import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -99,9 +100,8 @@
     @Mock
     private PackageInfo mPackageInfo;
 
-    private ActionButtonPreference mButtonPrefs;
-
     private Intent mUninstallIntent;
+    private ActionButtonsPreference mButtonPrefs;
     private AppButtonsPreferenceController mController;
 
     @Before
@@ -127,7 +127,7 @@
         mPackageInfo.packageName = PACKAGE_NAME;
         mPackageInfo.applicationInfo = mAppInfo;
 
-        mButtonPrefs = ActionButtonPreferenceTest.createMock();
+        mButtonPrefs = createMock();
         mController.mButtonsPref = mButtonPrefs;
         mController.mPackageInfo = mPackageInfo;
 
@@ -175,6 +175,22 @@
     }
 
     @Test
+    public void updateOpenButton_noLaunchIntent_buttonShouldBeDisable() {
+        mController.updateOpenButton();
+
+        verify(mButtonPrefs).setButton1Visible(false);
+    }
+
+    @Test
+    public void updateOpenButton_haveLaunchIntent_buttonShouldBeEnable() {
+        doReturn(new Intent()).when(mPackageManger).getLaunchIntentForPackage(anyString());
+
+        mController.updateOpenButton();
+
+        verify(mButtonPrefs).setButton1Visible(true);
+    }
+
+    @Test
     public void updateUninstallButton_isSystemApp_handleAsDisableableButton() {
         doReturn(false).when(mController).handleDisableable();
         mAppInfo.flags |= ApplicationInfo.FLAG_SYSTEM;
@@ -182,7 +198,7 @@
         mController.updateUninstallButton();
 
         verify(mController).handleDisableable();
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -220,7 +236,7 @@
         mController.updateUninstallButton();
 
         verify(mController).handleDisableable();
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -229,7 +245,7 @@
 
         mController.updateUninstallButton();
 
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -239,7 +255,7 @@
 
         mController.updateUninstallButton();
 
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -248,7 +264,7 @@
 
         mController.updateUninstallButton();
 
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -258,7 +274,7 @@
 
         mController.updateUninstallButton();
 
-        verify(mButtonPrefs).setButton1Enabled(false);
+        verify(mButtonPrefs).setButton2Enabled(false);
     }
 
     @Test
@@ -308,7 +324,7 @@
 
         final boolean controllable = mController.handleDisableable();
 
-        verify(mButtonPrefs).setButton1Text(R.string.uninstall_text);
+        verify(mButtonPrefs).setButton2Text(R.string.uninstall_text);
         assertThat(controllable).isFalse();
     }
 
@@ -320,7 +336,7 @@
 
         final boolean controllable = mController.handleDisableable();
 
-        verify(mButtonPrefs).setButton1Text(R.string.uninstall_text);
+        verify(mButtonPrefs).setButton2Text(R.string.uninstall_text);
         assertThat(controllable).isTrue();
     }
 
@@ -332,7 +348,7 @@
 
         final boolean controllable = mController.handleDisableable();
 
-        verify(mButtonPrefs).setButton1Text(R.string.install_text);
+        verify(mButtonPrefs).setButton2Text(R.string.install_text);
         assertThat(controllable).isTrue();
     }
 
@@ -390,4 +406,15 @@
             return SettingsEnums.PAGE_UNKNOWN;
         }
     }
+
+    private ActionButtonsPreference createMock() {
+        final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
+        when(pref.setButton2Text(anyInt())).thenReturn(pref);
+        when(pref.setButton2Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        return pref;
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsButtonsControllerTest.java b/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsButtonsControllerTest.java
index 094ec80..d8be01f 100644
--- a/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsButtonsControllerTest.java
+++ b/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsButtonsControllerTest.java
@@ -18,6 +18,8 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
@@ -34,8 +36,7 @@
 import com.android.settings.R;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowBluetoothDevice;
-import com.android.settings.widget.ActionButtonPreference;
-import com.android.settings.widget.ActionButtonPreferenceTest;
+import com.android.settingslib.widget.ActionButtonsPreference;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -47,7 +48,7 @@
 @Config(shadows = SettingsShadowBluetoothDevice.class)
 public class BluetoothDetailsButtonsControllerTest extends BluetoothDetailsControllerTestBase {
     private BluetoothDetailsButtonsController mController;
-    private ActionButtonPreference mButtonsPref;
+    private ActionButtonsPreference mButtonsPref;
     private Button mConnectButton;
     private Button mForgetButton;
 
@@ -60,8 +61,9 @@
         mConnectButton = buttons.findViewById(R.id.button2);
         mForgetButton = buttons.findViewById(R.id.button1);
         mController =
-            new BluetoothDetailsButtonsController(mContext, mFragment, mCachedDevice, mLifecycle);
-        mButtonsPref = ActionButtonPreferenceTest.createMock();
+                new BluetoothDetailsButtonsController(mContext, mFragment, mCachedDevice,
+                        mLifecycle);
+        mButtonsPref = createMock();
         when(mButtonsPref.getKey()).thenReturn(mController.getPreferenceKey());
         when(mButtonsPref.setButton2OnClickListener(any(View.OnClickListener.class)))
                 .thenAnswer(invocation -> {
@@ -186,4 +188,21 @@
 
         verify(mButtonsPref).setButton2Enabled(false);
     }
+
+    private ActionButtonsPreference createMock() {
+        final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
+        when(pref.setButton1Text(anyInt())).thenReturn(pref);
+        when(pref.setButton1Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        when(pref.setButton2Text(anyInt())).thenReturn(pref);
+        when(pref.setButton2Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        return pref;
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/enterprise/EnterprisePrivacySettingsTest.java b/tests/robotests/src/com/android/settings/enterprise/EnterprisePrivacySettingsTest.java
index f1d03c7..f7a61c8 100644
--- a/tests/robotests/src/com/android/settings/enterprise/EnterprisePrivacySettingsTest.java
+++ b/tests/robotests/src/com/android/settings/enterprise/EnterprisePrivacySettingsTest.java
@@ -28,6 +28,7 @@
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.widget.PreferenceCategoryController;
 import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.drawer.CategoryKey;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -59,7 +60,7 @@
         assertThat(mSettings.getMetricsCategory())
                 .isEqualTo(MetricsEvent.ENTERPRISE_PRIVACY_SETTINGS);
         assertThat(mSettings.getLogTag()).isEqualTo("EnterprisePrivacySettings");
-        assertThat(mSettings.getCategoryKey()).isNull();
+        assertThat(mSettings.getCategoryKey()).isEqualTo(CategoryKey.CATEGORY_ENTERPRISE_PRIVACY);
         assertThat(mSettings.getPreferenceScreenResId())
                 .isEqualTo(R.xml.enterprise_privacy_settings);
     }
diff --git a/tests/robotests/src/com/android/settings/gestures/GesturesSettingsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/gestures/GesturesSettingsPreferenceControllerTest.java
index d8f800d..e892eb2 100644
--- a/tests/robotests/src/com/android/settings/gestures/GesturesSettingsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/gestures/GesturesSettingsPreferenceControllerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.gestures;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Matchers.any;
@@ -81,7 +83,7 @@
         });
         ReflectionHelpers.setField(mController, "mGestureControllers", mControllers);
 
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSliceTest.java
index 23da127..472d2ca 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSliceTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/ConnectedDeviceSliceTest.java
@@ -36,6 +36,7 @@
 import com.android.settings.testutils.SliceTester;
 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -49,12 +50,17 @@
 @RunWith(SettingsRobolectricTestRunner.class)
 public class ConnectedDeviceSliceTest {
 
+    private static final String BLUETOOTH_SUMMARY = "BluetoothSummary";
+    private static final String BLUETOOTH_TITLE = "BluetoothTitle";
+
     @Mock
     private CachedBluetoothDevice mCachedBluetoothDevice;
 
-    private List<CachedBluetoothDevice> mCachedDevices = new ArrayList<CachedBluetoothDevice>();
-    private Context mContext;
+    private List<CachedBluetoothDevice> mBluetoothConnectedDeviceList;
     private ConnectedDeviceSlice mConnectedDeviceSlice;
+    private Context mContext;
+    private IconCompat mIcon;
+    private PendingIntent mDetailIntent;
 
     @Before
     public void setUp() {
@@ -65,35 +71,63 @@
         SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
 
         mConnectedDeviceSlice = spy(new ConnectedDeviceSlice(mContext));
+
+        // Mock the icon and detail intent of Bluetooth.
+        mIcon = IconCompat.createWithResource(mContext, R.drawable.ic_homepage_connected_device);
+        mDetailIntent = PendingIntent.getActivity(mContext, 0, new Intent("test action"), 0);
+        doReturn(mIcon).when(mConnectedDeviceSlice).getConnectedDeviceIcon(any());
+        doReturn(mDetailIntent).when(mConnectedDeviceSlice).getBluetoothDetailIntent(any());
+
+        // Initial Bluetooth connected device list.
+        mBluetoothConnectedDeviceList = new ArrayList<>();
+    }
+
+    @After
+    public void tearDown() {
+        if (!mBluetoothConnectedDeviceList.isEmpty()) {
+            mBluetoothConnectedDeviceList.clear();
+        }
     }
 
     @Test
-    public void getSlice_hasConnectedDevices_shouldBeCorrectSliceContent() {
-        final String title = "BluetoothTitle";
-        final String summary = "BluetoothSummary";
-        final IconCompat icon = IconCompat.createWithResource(mContext,
-                R.drawable.ic_homepage_connected_device);
-        final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0,
-                new Intent("test action"), 0);
-        doReturn(title).when(mCachedBluetoothDevice).getName();
-        doReturn(summary).when(mCachedBluetoothDevice).getConnectionSummary();
-        mCachedDevices.add(mCachedBluetoothDevice);
-        doReturn(mCachedDevices).when(mConnectedDeviceSlice).getBluetoothConnectedDevices();
-        doReturn(icon).when(mConnectedDeviceSlice).getConnectedDeviceIcon(any());
-        doReturn(pendingIntent).when(mConnectedDeviceSlice).getBluetoothDetailIntent(any());
+    public void getSlice_hasConnectedDevices_shouldHaveCorrectTitle() {
+        mockBluetoothDeviceList();
+        doReturn(mBluetoothConnectedDeviceList).when(
+                mConnectedDeviceSlice).getBluetoothConnectedDevices();
+
         final Slice slice = mConnectedDeviceSlice.getSlice();
 
         final List<SliceItem> sliceItems = slice.getItems();
-        SliceTester.assertTitle(sliceItems, title);
+        SliceTester.assertTitle(sliceItems,
+                mContext.getString(R.string.bluetooth_connected_devices));
     }
 
     @Test
-    public void getSlice_hasNoConnectedDevices_shouldReturnCorrectHeader() {
-        final List<CachedBluetoothDevice> connectedBluetoothList = new ArrayList<>();
-        doReturn(connectedBluetoothList).when(mConnectedDeviceSlice).getBluetoothConnectedDevices();
+    public void getSlice_hasConnectedDevices_shouldHaveCorrectContent() {
+        mockBluetoothDeviceList();
+        doReturn(mBluetoothConnectedDeviceList).when(
+                mConnectedDeviceSlice).getBluetoothConnectedDevices();
+
+        final Slice slice = mConnectedDeviceSlice.getSlice();
+
+        final List<SliceItem> sliceItems = slice.getItems();
+        SliceTester.assertTitle(sliceItems, BLUETOOTH_TITLE);
+    }
+
+    @Test
+    public void getSlice_noConnectedDevices_shouldHaveCorrectTitle() {
+        doReturn(mBluetoothConnectedDeviceList).when(
+                mConnectedDeviceSlice).getBluetoothConnectedDevices();
+
         final Slice slice = mConnectedDeviceSlice.getSlice();
 
         final List<SliceItem> sliceItems = slice.getItems();
         SliceTester.assertTitle(sliceItems, mContext.getString(R.string.no_connected_devices));
     }
+
+    private void mockBluetoothDeviceList() {
+        doReturn(BLUETOOTH_TITLE).when(mCachedBluetoothDevice).getName();
+        doReturn(BLUETOOTH_SUMMARY).when(mCachedBluetoothDevice).getConnectionSummary();
+        mBluetoothConnectedDeviceList.add(mCachedBluetoothDevice);
+    }
 }
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/LowStorageSliceTest.java b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/LowStorageSliceTest.java
index 0be55d9..9787aee 100644
--- a/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/LowStorageSliceTest.java
+++ b/tests/robotests/src/com/android/settings/homepage/contextualcards/slices/LowStorageSliceTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.homepage.contextualcards.slices;
 
+import static android.app.slice.Slice.HINT_ERROR;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
@@ -66,7 +68,7 @@
 
     @Test
     @Config(shadows = ShadowPrivateStorageInfo.class)
-    public void getSlice_hasLowStorage_shouldBeCorrectSliceContent() {
+    public void getSlice_lowStorage_shouldHaveStorageFreeTitle() {
         ShadowPrivateStorageInfo.setPrivateStorageInfo(new PrivateStorageInfo(10L, 100L));
 
         final Slice slice = mLowStorageSlice.getSlice();
@@ -77,12 +79,33 @@
 
     @Test
     @Config(shadows = ShadowPrivateStorageInfo.class)
-    public void getSlice_hasNoLowStorage_shouldBeNull() {
+    public void getSlice_lowStorage_shouldNotHaveErrorHint() {
+        ShadowPrivateStorageInfo.setPrivateStorageInfo(new PrivateStorageInfo(10L, 100L));
+
+        final Slice slice = mLowStorageSlice.getSlice();
+
+        assertThat(slice.hasHint(HINT_ERROR)).isFalse();
+    }
+
+    @Test
+    @Config(shadows = ShadowPrivateStorageInfo.class)
+    public void getSlice_storageFree_shouldHaveStorageSettingsTitle() {
         ShadowPrivateStorageInfo.setPrivateStorageInfo(new PrivateStorageInfo(100L, 100L));
 
         final Slice slice = mLowStorageSlice.getSlice();
 
-        assertThat(slice).isNull();
+        final List<SliceItem> sliceItems = slice.getItems();
+        SliceTester.assertTitle(sliceItems, mContext.getString(R.string.storage_settings));
+    }
+
+    @Test
+    @Config(shadows = ShadowPrivateStorageInfo.class)
+    public void getSlice_storageFree_shouldHaveErrorHint() {
+        ShadowPrivateStorageInfo.setPrivateStorageInfo(new PrivateStorageInfo(100L, 100L));
+
+        final Slice slice = mLowStorageSlice.getSlice();
+
+        assertThat(slice.hasHint(HINT_ERROR)).isTrue();
     }
 
     @Implements(PrivateStorageInfo.class)
diff --git a/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
index ec50e2b..3eae266 100644
--- a/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/ZenModeAutomaticRulesPreferenceControllerTest.java
@@ -16,13 +16,17 @@
 
 package com.android.settings.notification;
 
-import static junit.framework.Assert.assertEquals;
-
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.AutomaticZenRule;
-import android.app.NotificationManager;
 import android.content.Context;
 import android.provider.Settings;
 
@@ -31,161 +35,122 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
+import org.mockito.internal.util.reflection.FieldSetter;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.shadows.ShadowApplication;
 import org.robolectric.util.ReflectionHelpers;
 
-import java.util.Arrays;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 public class ZenModeAutomaticRulesPreferenceControllerTest {
 
-    private static final String GENERIC_RULE_NAME = "test";
-    private static final String DEFAULT_ID_1 = "DEFAULT_1";
-    private static final String DEFAULT_ID_2 = "DEFAULT_2";
-
     private ZenModeAutomaticRulesPreferenceController mController;
-    private final List<String> mDefaultIds = Arrays.asList(DEFAULT_ID_1, DEFAULT_ID_2);
-
     @Mock
     private ZenModeBackend mBackend;
     @Mock
-    private NotificationManager mNotificationManager;
-    @Mock
     private PreferenceCategory mockPref;
     @Mock
-    private NotificationManager.Policy mPolicy;
-    @Mock
     private PreferenceScreen mPreferenceScreen;
-
+    @Mock
+    private ZenRulePreference mZenRulePreference;
     private Context mContext;
 
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-        ShadowApplication shadowApplication = ShadowApplication.getInstance();
-        shadowApplication.setSystemService(Context.NOTIFICATION_SERVICE, mNotificationManager);
-
         mContext = RuntimeEnvironment.application;
-        when(mNotificationManager.getNotificationPolicy()).thenReturn(mPolicy);
-        mController = new ZenModeAutomaticRulesPreferenceController(mContext, mock(Fragment.class),
-                mock(Lifecycle.class));
-
+        mController = spy(new ZenModeAutomaticRulesPreferenceController(mContext, mock(Fragment.class),
+                null));
         ReflectionHelpers.setField(mController, "mBackend", mBackend);
-        ReflectionHelpers.setField(mController, "mDefaultRuleIds", mDefaultIds);
-
         when(mPreferenceScreen.findPreference(mController.getPreferenceKey())).thenReturn(
                 mockPref);
         mController.displayPreference(mPreferenceScreen);
+        doReturn(mZenRulePreference).when(mController).createZenRulePreference(any());
     }
 
     @Test
-    public void updateState_checkRuleOrderingDescending() {
-        final int NUM_RULES = 4;
-        when(mNotificationManager.getAutomaticZenRules()).thenReturn(
-                mockAutoZenRulesDecreasingCreationTime(NUM_RULES));
+    public void testUpdateState_clearsPreferencesWhenAddingNewPreferences() {
+        final int NUM_RULES = 3;
+        Map<String, AutomaticZenRule> rMap = new HashMap<>();
 
-        Map.Entry<String, AutomaticZenRule>[] rules = mController.sortedRules();
-        assertEquals(NUM_RULES, rules.length);
+        String ruleId1 = "test1_id";
+        String ruleId2 = "test2_id";
+        String ruleId3 = "test3_id";
 
-        // check ordering, most recent should be at the bottom/end (ie higher creation time)
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i].getKey());
-        }
+        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
+        AutomaticZenRule autoRule3 = new AutomaticZenRule("test_rule_3", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 30);
+
+        rMap.put(ruleId1, autoRule1);
+        rMap.put(ruleId2, autoRule2);
+        rMap.put(ruleId3, autoRule3);
+
+        // should add 3 new preferences to mockPref
+        mockGetAutomaticZenRules(NUM_RULES, rMap);
+        mController.updateState(mockPref);
+        verify(mockPref, times(1)).removeAll();
+        verify(mockPref, times(NUM_RULES)).addPreference(any());
     }
 
     @Test
-    public void updateState_checkRuleOrderingAscending() {
-        final int NUM_RULES = 4;
-        when(mNotificationManager.getAutomaticZenRules()).thenReturn(
-                mockAutoZenRulesAscendingCreationTime(NUM_RULES));
+    public void testUpdateState_clearsPreferencesWhenRemovingPreferences(){
+        final int NUM_RULES = 2;
+        Map<String, AutomaticZenRule> rMap = new HashMap<>();
 
-        Map.Entry<String, AutomaticZenRule>[] rules = mController.sortedRules();
-        assertEquals(NUM_RULES, rules.length);
+        String ruleId1 = "test1_id";
+        String ruleId2 = "test2_id";
 
-        // check ordering, most recent should be at the bottom/end (ie higher creation time)
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + i, rules[i].getKey());
-        }
+        AutomaticZenRule autoRule1 = new AutomaticZenRule("test_rule_1", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        AutomaticZenRule autoRule2 = new AutomaticZenRule("test_rule_2", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20);
+
+        rMap.put(ruleId1, autoRule1);
+        rMap.put(ruleId2, autoRule2);
+
+        // update state should re-add all preferences since a preference was deleted
+        when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES + 2);
+        mockGetAutomaticZenRules(NUM_RULES, rMap);
+        mController.updateState(mockPref);
+        verify(mockPref, times(1)).removeAll();
+        verify(mockPref, times(NUM_RULES)).addPreference(any());
     }
 
     @Test
-    public void updateState_checkRuleOrderingDescending_withDefaultRules() {
-        final int NUM_RULES = 4;
+    public void testUpdateState_updateEnableState() throws NoSuchFieldException {
+        final int NUM_RULES = 1;
+        Map<String, AutomaticZenRule> rMap = new HashMap<>();
+        String testId = "test1_id";
+        AutomaticZenRule rule = new AutomaticZenRule("rule_name", null,
+                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10);
+        rMap.put(testId, rule);
 
-        Map<String, AutomaticZenRule> ruleMap = mockAutoZenRulesDecreasingCreationTime(NUM_RULES);
-        ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_1_NAME", null,
-                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20));
-        ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null,
-                null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10));
-        when(mNotificationManager.getAutomaticZenRules()).thenReturn(ruleMap);
+        when(mockPref.getPreferenceCount()).thenReturn(NUM_RULES);
+        when(mockPref.getPreference(anyInt())).thenReturn(mZenRulePreference);
 
-        Map.Entry<String, AutomaticZenRule>[] rules = mController.sortedRules();
-        assertEquals(NUM_RULES + 2, rules.length);
-
-        assertEquals(rules[0].getKey(), DEFAULT_ID_1);
-        assertEquals(rules[1].getKey(), DEFAULT_ID_2);
-        // NON-DEFAULT RULES check ordering, most recent at the bottom/end
-        for (int i = 0; i < NUM_RULES; i++) {
-            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i + 2].getKey());
-        }
+        // update state should NOT re-add all the preferences, should only update enable state
+        rule.setEnabled(false);
+        rMap.put(testId, rule);
+        mockGetAutomaticZenRules(NUM_RULES, rMap);
+        FieldSetter.setField(mZenRulePreference, ZenRulePreference.class.getDeclaredField("mId"), testId);
+        mController.updateState(mockPref);
+        verify(mZenRulePreference, times(1)).setChecked(false);
+        verify(mController, never()).reloadAllRules(any());
     }
 
-    @Test
-    public void updateState_checkRuleOrderingMix() {
-        final int NUM_RULES = 4;
-        // map with creation times: 0, 2, 4, 6
-        Map<String,AutomaticZenRule> rMap = mockAutoZenRulesAscendingCreationTime(NUM_RULES);
-
-        final String insertedRule1 = "insertedRule1";
-        rMap.put(insertedRule1, new AutomaticZenRule(insertedRule1, null, null,
-                Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 5));
-
-        final String insertedRule2 = "insertedRule2";
-        rMap.put(insertedRule2, new AutomaticZenRule(insertedRule2, null, null,
-                Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 3));
-
-        // rule map with rule creation times, 0, 2, 4, 6, 5, 3
-        // sort should create ordering based on creation times: 0, 2, 3, 4, 5, 6
-        when(mNotificationManager.getAutomaticZenRules()).thenReturn(rMap);
-
-        Map.Entry<String, AutomaticZenRule>[] rules = mController.sortedRules();
-        assertEquals(NUM_RULES + 2, rules.length); // inserted 2 rules
-
-        // check ordering of inserted rules
-        assertEquals(insertedRule1, rules[4].getKey());
-        assertEquals(insertedRule2, rules[2].getKey());
-    }
-
-    private Map<String, AutomaticZenRule> mockAutoZenRulesAscendingCreationTime(int numRules) {
-        Map<String, AutomaticZenRule> ruleMap = new HashMap<>();
-
-        for (int i = 0; i < numRules; i++) {
-            ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
-                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, i * 2));
-        }
-
-        return ruleMap;
-    }
-
-    private Map<String, AutomaticZenRule> mockAutoZenRulesDecreasingCreationTime(int numRules) {
-        Map<String, AutomaticZenRule> ruleMap = new HashMap<>();
-
-        for (int i = 0; i < numRules; i++) {
-            ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
-                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, numRules - i));
-        }
-
-        return ruleMap;
+    private void mockGetAutomaticZenRules(int numRules, Map<String, AutomaticZenRule> rules) {
+        Map.Entry<String, AutomaticZenRule>[] arr = new Map.Entry[numRules];
+        rules.entrySet().toArray(arr);
+        when(mBackend.getAutomaticZenRules()).thenReturn(arr);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java b/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java
new file mode 100644
index 0000000..94a3c01
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/ZenModeBackendTest.java
@@ -0,0 +1,108 @@
+package com.android.settings.notification;
+
+import static junit.framework.Assert.assertEquals;
+
+import android.app.AutomaticZenRule;
+import android.provider.Settings;
+import android.service.notification.ZenModeConfig;
+
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class ZenModeBackendTest {
+
+    private static final String GENERIC_RULE_NAME = "test";
+    private static final String DEFAULT_ID_1 = ZenModeConfig.EVENTS_DEFAULT_RULE_ID;
+    private static final String DEFAULT_ID_2 = ZenModeConfig.EVERY_NIGHT_DEFAULT_RULE_ID;
+
+    @Test
+    public void updateState_checkRuleOrderingDescending() {
+        final int NUM_RULES = 4;
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(
+                NUM_RULES, false);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        // check ordering, most recent should be at the end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i].getKey());
+        }
+    }
+
+    @Test
+    public void updateState_checkRuleOrderingAscending() {
+        final int NUM_RULES = 4;
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesAscendingCreationTime(
+                NUM_RULES, false);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        // check ordering, most recent should be at the end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + i, rules[i].getKey());
+        }
+    }
+
+    @Test
+    public void updateState_checkRuleOrderingDescending_withDefaultRules() {
+        final int NUM_RULES = 4;
+
+        Map.Entry<String, AutomaticZenRule>[] rules = populateAutoZenRulesDescendingCreationTime(NUM_RULES,
+                true);
+        Arrays.sort(rules, ZenModeBackend.RULE_COMPARATOR);
+
+        assertEquals(rules[0].getKey(), DEFAULT_ID_1);
+        assertEquals(rules[1].getKey(), DEFAULT_ID_2);
+        // NON-DEFAULT RULES check ordering, most recent at the bottom/end
+        for (int i = 0; i < NUM_RULES; i++) {
+            assertEquals(GENERIC_RULE_NAME + (NUM_RULES - 1 - i), rules[i + 2].getKey());
+        }
+    }
+
+    private Map.Entry<String, AutomaticZenRule>[] populateAutoZenRulesAscendingCreationTime(
+            int numRules, boolean addDefaultRules) {
+        Map<String, AutomaticZenRule> ruleMap = new HashMap<>();
+
+        for (int i = 0; i < numRules; i++) {
+            ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, i * 2));
+        }
+
+        if (addDefaultRules) {
+            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20));
+            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10));
+        }
+
+        Map.Entry<String, AutomaticZenRule>[] toReturn = new Map.Entry[ruleMap.size()];
+        ruleMap.entrySet().toArray(toReturn);
+        return toReturn;
+    }
+
+    private Map.Entry<String, AutomaticZenRule>[] populateAutoZenRulesDescendingCreationTime(
+            int numRules, boolean addDefaultRules) {
+        Map<String, AutomaticZenRule> ruleMap = new HashMap<>();
+
+        for (int i = 0; i < numRules; i++) {
+            ruleMap.put(GENERIC_RULE_NAME + i, new AutomaticZenRule(GENERIC_RULE_NAME + i, null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, numRules - i));
+        }
+
+        if (addDefaultRules) {
+            ruleMap.put(DEFAULT_ID_1, new AutomaticZenRule("DEFAULT_1_NAME", null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 10));
+            ruleMap.put(DEFAULT_ID_2, new AutomaticZenRule("DEFAULT_2_NAME", null,
+                    null, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, true, 20));
+        }
+
+        Map.Entry<String, AutomaticZenRule>[] toReturn = new Map.Entry[ruleMap.size()];
+        ruleMap.entrySet().toArray(toReturn);
+        return toReturn;
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceControllerTest.java
index c1634fb..ca9f942 100644
--- a/tests/robotests/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/notification/ZenModeSettingsFooterPreferenceControllerTest.java
@@ -126,7 +126,7 @@
     }
 
     @Test
-    public void app_manualRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_app_manualRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         injectManualRuleFromApp();
         mController.updateState(mockPref);
@@ -137,7 +137,7 @@
     }
 
     @Test
-    public void time_manualRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_time_manualRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         String placeholder = "placeholder";
         injectManualRuleWithTimeCountdown(1000, placeholder);
@@ -148,7 +148,7 @@
     }
 
     @Test
-    public void forever_manualRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_forever_manualRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         injectManualRuleWithIndefiniteEnd();
         mController.updateState(mockPref);
@@ -158,7 +158,7 @@
     }
 
     @Test
-    public void automaticRule_noManualRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_automaticRule_noManualRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         // no manual rule
         ReflectionHelpers.setField(mZenModeConfig, MANUAL_RULE_FIELD, null);
@@ -174,7 +174,7 @@
     }
 
     @Test
-    public void manualRuleEndsLast_hasAutomaticRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_manualRuleEndsLast_hasAutomaticRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         // manual rule that ends after automatic rule ends
         injectManualRuleWithIndefiniteEnd();
@@ -190,7 +190,7 @@
     }
 
     @Test
-    public void automaticRuleEndsLast_hasManualRule_setFooterTitle() {
+    public void testDefaultNotifPolicy_automaticRuleEndsLast_hasManualRule_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
         // manual rule that ends before automatic rule ends
         injectManualRuleWithTimeCountdown(1000, "");
@@ -208,14 +208,15 @@
     }
 
     @Test
-    public void multipleAutomaticRules_appAutoRuleautomaticRuleApp_setFooterTitle() {
+    public void testDefaultNotifPolicy_multipleAutomaticRules_autoRuleApp_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
 
         // automatic rule that ends after manual rule ends
         ZenRule rule1 = injectNewAutomaticRule(TEST_RULE_NAME + "1", false, false);
         when(mConfigWrapper.parseAutomaticRuleEndTime(rule1.conditionId)).thenReturn(10000L);
 
-        ZenRule rule2 = injectNewAutomaticRule(TEST_RULE_NAME + "2", true, true);
+        // automatic rule that is an app
+        injectNewAutomaticRule(TEST_RULE_NAME + "2", true, true);
 
         ZenRule rule3 = injectNewAutomaticRule(TEST_RULE_NAME + "3", true, false);
         when(mConfigWrapper.parseAutomaticRuleEndTime(rule3.conditionId)).thenReturn(9000L);
@@ -229,7 +230,7 @@
     }
 
     @Test
-    public void multipleAutomaticRules_setFooterTitle() {
+    public void testDefaultNotifPolicy_multipleAutomaticRules_setFooterTitle() {
         Settings.Global.putInt(mContentResolver, ZEN_MODE, ZEN_MODE_IMPORTANT_INTERRUPTIONS);
 
         // automatic rule that ends after manual rule ends
diff --git a/tests/robotests/src/com/android/settings/panel/PanelFragmentTest.java b/tests/robotests/src/com/android/settings/panel/PanelFragmentTest.java
index 9b29d48..cf344d2 100644
--- a/tests/robotests/src/com/android/settings/panel/PanelFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/panel/PanelFragmentTest.java
@@ -61,7 +61,6 @@
         mFakePanelContent = new FakePanelContent();
         doReturn(mFakePanelContent).when(mPanelFeatureProvider).getPanel(any(), any());
 
-
         ActivityController<FakeSettingsPanelActivity> activityController =
                 Robolectric.buildActivity(FakeSettingsPanelActivity.class);
         activityController.setup();
diff --git a/tests/robotests/src/com/android/settings/panel/PanelSlicesAdapterTest.java b/tests/robotests/src/com/android/settings/panel/PanelSlicesAdapterTest.java
index bfd7863..02a7d0a 100644
--- a/tests/robotests/src/com/android/settings/panel/PanelSlicesAdapterTest.java
+++ b/tests/robotests/src/com/android/settings/panel/PanelSlicesAdapterTest.java
@@ -54,7 +54,13 @@
     public void setUp() {
         mContext = RuntimeEnvironment.application;
 
-        final ActivityController<FakeSettingsPanelActivity> activityController =
+        mPanelFeatureProvider = spy(new PanelFeatureProviderImpl());
+        mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
+        mFakeFeatureFactory.panelFeatureProvider = mPanelFeatureProvider;
+        mFakePanelContent = new FakePanelContent();
+        doReturn(mFakePanelContent).when(mPanelFeatureProvider).getPanel(any(), any());
+
+        ActivityController<FakeSettingsPanelActivity> activityController =
                 Robolectric.buildActivity(FakeSettingsPanelActivity.class);
         activityController.setup();
 
@@ -65,12 +71,6 @@
                                 .getSupportFragmentManager()
                                 .findFragmentById(R.id.main_content));
 
-        mPanelFeatureProvider = spy(new PanelFeatureProviderImpl());
-        mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
-        mFakeFeatureFactory.panelFeatureProvider = mPanelFeatureProvider;
-        mFakePanelContent = new FakePanelContent();
-        doReturn(mFakePanelContent).when(mPanelFeatureProvider).getPanel(any(), any());
-
         mAdapter = new PanelSlicesAdapter(mPanelFragment, mFakePanelContent.getSlices());
     }
 
diff --git a/tests/robotests/src/com/android/settings/panel/VolumePanelTest.java b/tests/robotests/src/com/android/settings/panel/VolumePanelTest.java
new file mode 100644
index 0000000..21019d3
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/panel/VolumePanelTest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package com.android.settings.panel;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.net.Uri;
+
+import com.android.settings.slices.CustomSliceRegistry;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RuntimeEnvironment;
+
+import java.util.List;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class VolumePanelTest {
+
+    private VolumePanel mPanel;
+
+    @Before
+    public void setUp() {
+        mPanel = VolumePanel.create(RuntimeEnvironment.application);
+    }
+
+    @Test
+    public void getSlices_containsNecessarySlices() {
+        final List<Uri> uris = mPanel.getSlices();
+
+        assertThat(uris).containsExactly(
+                CustomSliceRegistry.VOLUME_CALL_URI,
+                CustomSliceRegistry.VOLUME_MEDIA_URI,
+                CustomSliceRegistry.VOLUME_RINGER_URI,
+                CustomSliceRegistry.VOLUME_ALARM_URI);
+    }
+
+    @Test
+    public void getSeeMoreIntent_notNull() {
+        assertThat(mPanel.getSeeMoreIntent()).isNotNull();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
index 2e2104b..f9937f4 100644
--- a/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SliceBuilderUtilsTest.java
@@ -218,6 +218,19 @@
     }
 
     @Test
+    public void getDynamicSummary_allowDynamicSummary_nullSummary_returnsNull() {
+        final SliceData data = getDummyData(true /*isDynamicSummaryAllowed*/);
+        final FakePreferenceController controller = spy(
+                new FakePreferenceController(mContext, KEY));
+        final String controllerSummary = null;
+        doReturn(controllerSummary).when(controller).getSummary();
+
+        final CharSequence summary = SliceBuilderUtils.getSubtitleText(mContext, controller, data);
+
+        assertThat(summary).isNull();
+    }
+
+    @Test
     public void getDynamicSummary_returnsScreenTitle() {
         final SliceData data = getDummyData();
         final FakePreferenceController controller = new FakePreferenceController(mContext, KEY);
diff --git a/tests/robotests/src/com/android/settings/testutils/SettingsRobolectricTestRunner.java b/tests/robotests/src/com/android/settings/testutils/SettingsRobolectricTestRunner.java
index 9417e9c..74914f4 100644
--- a/tests/robotests/src/com/android/settings/testutils/SettingsRobolectricTestRunner.java
+++ b/tests/robotests/src/com/android/settings/testutils/SettingsRobolectricTestRunner.java
@@ -84,6 +84,8 @@
             paths.add(new ResourcePath(null,
                     Fs.fromURL(new URL("file:frameworks/base/packages/SettingsLib/SearchWidget/res/")), null));
             paths.add(new ResourcePath(null,
+                    Fs.fromURL(new URL("file:frameworks/base/packages/SettingsLib/ActionButtonsPreference/res")), null));
+            paths.add(new ResourcePath(null,
                     Fs.fromURL(new URL("file:frameworks/base/packages/SettingsLib/SettingsLayoutPreference/res")), null));
             paths.add(new ResourcePath(null,
                 Fs.fromURL(new URL("file:frameworks/base/core/res/res")), null));
diff --git a/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java
deleted file mode 100644
index 34a9872..0000000
--- a/tests/robotests/src/com/android/settings/widget/ActionButtonPreferenceTest.java
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-package com.android.settings.widget;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyBoolean;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.view.View;
-import android.widget.Button;
-
-import androidx.preference.PreferenceViewHolder;
-
-import com.android.settings.R;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-public class ActionButtonPreferenceTest {
-
-    private Context mContext;
-    private View mRootView;
-    private ActionButtonPreference mPref;
-    private PreferenceViewHolder mHolder;
-
-    @Before
-    public void setUp() {
-        mContext = RuntimeEnvironment.application;
-        mRootView = View.inflate(mContext, R.layout.settings_action_buttons, null /* parent */);
-        mHolder = PreferenceViewHolder.createInstanceForTests(mRootView);
-        mPref = new ActionButtonPreference(mContext);
-    }
-
-    @Test
-    public void onBindViewHolder_setTitle_shouldShowButtonByDefault() {
-        mPref.setButton1Text(R.string.settings_label);
-        mPref.setButton2Text(R.string.settings_label);
-        mPref.setButton3Text(R.string.settings_label);
-        mPref.setButton4Text(R.string.settings_label);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.VISIBLE);
-    }
-
-    @Test
-    public void onBindViewHolder_setIcon_shouldShowButtonByDefault() {
-        mPref.setButton1Icon(R.drawable.ic_settings);
-        mPref.setButton2Icon(R.drawable.ic_settings);
-        mPref.setButton3Icon(R.drawable.ic_settings);
-        mPref.setButton4Icon(R.drawable.ic_settings);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.VISIBLE);
-    }
-
-    @Test
-    public void onBindViewHolder_notSetTitleOrIcon_shouldNotShowButtonByDefault() {
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.GONE);
-    }
-
-    @Test
-    public void onBindViewHolder_setVisibleIsGoneAndSetTitle_shouldNotShowButton() {
-        mPref.setButton1Text(R.string.settings_label).setButton1Visible(false);
-        mPref.setButton2Text(R.string.settings_label).setButton2Visible(false);
-        mPref.setButton3Text(R.string.settings_label).setButton3Visible(false);
-        mPref.setButton4Text(R.string.settings_label).setButton4Visible(false);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.GONE);
-    }
-
-    @Test
-    public void onBindViewHolder_setVisibleIsGoneAndSetIcon_shouldNotShowButton() {
-        mPref.setButton1Icon(R.drawable.ic_settings).setButton1Visible(false);
-        mPref.setButton2Icon(R.drawable.ic_settings).setButton2Visible(false);
-        mPref.setButton3Icon(R.drawable.ic_settings).setButton3Visible(false);
-        mPref.setButton4Icon(R.drawable.ic_settings).setButton4Visible(false);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.GONE);
-    }
-
-    @Test
-    public void onBindViewHolder_setVisibility_shouldUpdateButtonVisibility() {
-        mPref.setButton1Text(R.string.settings_label).setButton1Visible(false);
-        mPref.setButton2Text(R.string.settings_label).setButton2Visible(false);
-        mPref.setButton3Text(R.string.settings_label).setButton3Visible(false);
-        mPref.setButton4Text(R.string.settings_label).setButton4Visible(false);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.GONE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.GONE);
-
-        mPref.setButton1Visible(true);
-        mPref.setButton2Visible(true);
-        mPref.setButton3Visible(true);
-        mPref.setButton4Visible(true);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button2).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button3).getVisibility())
-                .isEqualTo(View.VISIBLE);
-        assertThat(mRootView.findViewById(R.id.button4).getVisibility())
-                .isEqualTo(View.VISIBLE);
-    }
-
-    @Test
-    public void onBindViewHolder_setEnabled_shouldEnableButton() {
-        mPref.setButton1Enabled(true);
-        mPref.setButton2Enabled(false);
-        mPref.setButton3Enabled(true);
-        mPref.setButton4Enabled(false);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(mRootView.findViewById(R.id.button1).isEnabled()).isTrue();
-        assertThat(mRootView.findViewById(R.id.button2).isEnabled()).isFalse();
-        assertThat(mRootView.findViewById(R.id.button3).isEnabled()).isTrue();
-        assertThat(mRootView.findViewById(R.id.button4).isEnabled()).isFalse();
-    }
-
-    @Test
-    public void onBindViewHolder_setText_shouldShowSameText() {
-        mPref.setButton1Text(R.string.settings_label);
-        mPref.setButton2Text(R.string.settings_label);
-        mPref.setButton3Text(R.string.settings_label);
-        mPref.setButton4Text(R.string.settings_label);
-
-        mPref.onBindViewHolder(mHolder);
-
-        assertThat(((Button) mRootView.findViewById(R.id.button1)).getText())
-                .isEqualTo(mContext.getText(R.string.settings_label));
-        assertThat(((Button) mRootView.findViewById(R.id.button2)).getText())
-                .isEqualTo(mContext.getText(R.string.settings_label));
-        assertThat(((Button) mRootView.findViewById(R.id.button3)).getText())
-                .isEqualTo(mContext.getText(R.string.settings_label));
-        assertThat(((Button) mRootView.findViewById(R.id.button4)).getText())
-                .isEqualTo(mContext.getText(R.string.settings_label));
-    }
-
-    @Test
-    public void onBindViewHolder_setButtonIcon_iconMustDisplayAboveText() {
-        mPref.setButton1Text(R.string.settings_label);
-        mPref.setButton1Icon(R.drawable.ic_settings);
-
-        mPref.onBindViewHolder(mHolder);
-        final Drawable[] drawablesAroundText =
-                ((Button) mRootView.findViewById(R.id.button1))
-                        .getCompoundDrawables();
-
-        assertThat(drawablesAroundText[1 /* top */]).isNotNull();
-    }
-
-    @Test
-    public void setButtonIcon_iconResourceIdIsZero_shouldNotDisplayIcon() {
-        mPref.setButton1Text(R.string.settings_label);
-        mPref.setButton1Icon(0);
-
-        mPref.onBindViewHolder(mHolder);
-        final Drawable[] drawablesAroundText =
-                ((Button) mRootView.findViewById(R.id.button1))
-                        .getCompoundDrawables();
-
-        assertThat(drawablesAroundText[1 /* top */]).isNull();
-    }
-
-    @Test
-    public void setButtonIcon_iconResourceIdNotExisting_shouldNotDisplayIconAndCrash() {
-        mPref.setButton1Text(R.string.settings_label);
-        mPref.setButton1Icon(999999999 /* not existing id */);
-        // Should not crash here
-        mPref.onBindViewHolder(mHolder);
-        final Drawable[] drawablesAroundText =
-                ((Button) mRootView.findViewById(R.id.button1))
-                        .getCompoundDrawables();
-
-        assertThat(drawablesAroundText[1 /* top */]).isNull();
-    }
-
-    public static ActionButtonPreference createMock() {
-        final ActionButtonPreference pref = mock(ActionButtonPreference.class);
-        when(pref.setButton1Text(anyInt())).thenReturn(pref);
-        when(pref.setButton1Icon(anyInt())).thenReturn(pref);
-        when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
-        when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
-        when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
-
-        when(pref.setButton2Text(anyInt())).thenReturn(pref);
-        when(pref.setButton2Icon(anyInt())).thenReturn(pref);
-        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
-        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
-        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
-
-        when(pref.setButton3Text(anyInt())).thenReturn(pref);
-        when(pref.setButton3Icon(anyInt())).thenReturn(pref);
-        when(pref.setButton3Enabled(anyBoolean())).thenReturn(pref);
-        when(pref.setButton3Visible(anyBoolean())).thenReturn(pref);
-        when(pref.setButton3OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
-
-        when(pref.setButton4Text(anyInt())).thenReturn(pref);
-        when(pref.setButton4Icon(anyInt())).thenReturn(pref);
-        when(pref.setButton4Enabled(anyBoolean())).thenReturn(pref);
-        when(pref.setButton4Visible(anyBoolean())).thenReturn(pref);
-        when(pref.setButton4OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
-        return pref;
-    }
-}
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
index d39b55f..39215c1 100644
--- a/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java
@@ -17,12 +17,14 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
@@ -67,11 +69,10 @@
 import com.android.settings.testutils.shadow.ShadowBidiFormatter;
 import com.android.settings.testutils.shadow.ShadowDevicePolicyManager;
 import com.android.settings.testutils.shadow.ShadowEntityHeaderController;
-import com.android.settings.widget.ActionButtonPreference;
-import com.android.settings.widget.ActionButtonPreferenceTest;
 import com.android.settings.widget.EntityHeaderController;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.widget.ActionButtonsPreference;
 import com.android.settingslib.widget.LayoutPreference;
 import com.android.settingslib.wifi.AccessPoint;
 
@@ -142,7 +143,7 @@
     private ImageView mockHeaderIcon;
 
     @Mock
-    private ActionButtonPreference mockButtonsPref;
+    private ActionButtonsPreference mockButtonsPref;
     @Mock
     private Preference mockSignalStrengthPref;
     @Mock
@@ -247,7 +248,7 @@
                 .thenReturn(mockNetworkInfo);
         doNothing().when(mockConnectivityManager).registerNetworkCallback(
                 nullable(NetworkRequest.class), mCallbackCaptor.capture(), nullable(Handler.class));
-        mockButtonsPref = ActionButtonPreferenceTest.createMock();
+        mockButtonsPref = createMock();
         when(mockButtonsPref.setButton1OnClickListener(mForgetClickListener.capture()))
                 .thenReturn(mockButtonsPref);
 
@@ -849,4 +850,21 @@
         verify(mockAccessPoint, times(2)).getLevel();
         verify(mockIconInjector, times(2)).getIcon(anyInt());
     }
+
+    private ActionButtonsPreference createMock() {
+        final ActionButtonsPreference pref = mock(ActionButtonsPreference.class);
+        when(pref.setButton1Text(anyInt())).thenReturn(pref);
+        when(pref.setButton1Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        when(pref.setButton2Text(anyInt())).thenReturn(pref);
+        when(pref.setButton2Icon(anyInt())).thenReturn(pref);
+        when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
+        when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
+
+        return pref;
+    }
 }