Add some pages to search index.

* Notification access page
* VR Listener page
* Feature flags in dev options
* QS Tile developer options
* User dictionary
* Billing cycle
* Some accessibilty pages

Bug: 70720645
Test: robotests
Change-Id: I4f7d3d65b2803cebf178ac345a79721232df707c
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 9a3a179..efea32c 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2423,7 +2423,7 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
-                       android:value="com.android.settings.applications.VrListenerSettings" />
+                       android:value="com.android.settings.applications.specialaccess.vrlistener.VrListenerSettings" />
         </activity>
 
         <activity
diff --git a/res/xml/accessibility_autoclick_settings.xml b/res/xml/accessibility_autoclick_settings.xml
index 6bd6c4d..bb77002 100644
--- a/res/xml/accessibility_autoclick_settings.xml
+++ b/res/xml/accessibility_autoclick_settings.xml
@@ -14,12 +14,14 @@
      limitations under the License.
 -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-                  android:title="@string/accessibility_autoclick_preference_title">
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:key="autoclick_preference_screen"
+    android:title="@string/accessibility_autoclick_preference_title">
 
 
     <com.android.settings.widget.SeekBarPreference
         android:key="autoclick_delay"
-        android:title="@string/accessibility_autoclick_delay_preference_title"/>
+        android:title="@string/accessibility_autoclick_delay_preference_title" />
 
 </PreferenceScreen>
diff --git a/res/xml/accessibility_daltonizer_settings.xml b/res/xml/accessibility_daltonizer_settings.xml
index 9b553ac..fc26fd3 100644
--- a/res/xml/accessibility_daltonizer_settings.xml
+++ b/res/xml/accessibility_daltonizer_settings.xml
@@ -14,8 +14,10 @@
      limitations under the License.
 -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/accessibility_display_daltonizer_preference_title" >
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:key="daltonizer_preference_screen"
+    android:title="@string/accessibility_display_daltonizer_preference_title">
 
     <ListPreference
         android:entries="@array/daltonizer_type_entries"
diff --git a/res/xml/accessibility_settings.xml b/res/xml/accessibility_settings.xml
index bef1351..9dda18f 100644
--- a/res/xml/accessibility_settings.xml
+++ b/res/xml/accessibility_settings.xml
@@ -76,7 +76,7 @@
 
         <Preference
                 android:fragment="com.android.settings.accessibility.ToggleAutoclickPreferenceFragment"
-                android:key="autoclick_preference_screen"
+                android:key="autoclick_preference"
                 android:title="@string/accessibility_autoclick_preference_title"/>
 
         <SwitchPreference
@@ -129,7 +129,7 @@
 
         <Preference
                 android:fragment="com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment"
-                android:key="daltonizer_preference_screen"
+                android:key="daltonizer_preference"
                 android:title="@string/accessibility_display_daltonizer_preference_title"
                 android:icon="@drawable/ic_daltonizer"/>
 
diff --git a/res/xml/billing_cycle.xml b/res/xml/billing_cycle.xml
index 2338a13..3720240 100644
--- a/res/xml/billing_cycle.xml
+++ b/res/xml/billing_cycle.xml
@@ -16,6 +16,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:key="billing_cycle_settings"
     android:title="@string/billing_cycle">
 
     <Preference
diff --git a/res/xml/development_tile_settings.xml b/res/xml/development_tile_settings.xml
index f0f71c0..3ce6694 100644
--- a/res/xml/development_tile_settings.xml
+++ b/res/xml/development_tile_settings.xml
@@ -17,4 +17,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/quick_settings_developer_tiles" />
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:key="development_tile_settings"
+    android:title="@string/quick_settings_developer_tiles"
+    settings:controller="com.android.settings.development.qstile.DevelopmentTilePreferenceController" />
diff --git a/res/xml/feature_flags_settings.xml b/res/xml/feature_flags_settings.xml
index db652ff..8dc5ab3 100644
--- a/res/xml/feature_flags_settings.xml
+++ b/res/xml/feature_flags_settings.xml
@@ -17,4 +17,12 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/feature_flags_dashboard_title" />
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:key="feature_flags_settings"
+    android:title="@string/feature_flags_dashboard_title">
+    <PreferenceCategory
+        android:key="feature_flag_category"
+        android:layout="@layout/preference_category_no_label"
+        android:title="@string/summary_placeholder"
+        settings:controller="com.android.settings.development.featureflags.FeatureFlagsPreferenceController" />
+</PreferenceScreen>
diff --git a/res/xml/language_and_input.xml b/res/xml/language_and_input.xml
index 747d1b4..ec15f0d 100644
--- a/res/xml/language_and_input.xml
+++ b/res/xml/language_and_input.xml
@@ -63,7 +63,9 @@
         <!-- User dictionary preference title and fragment will be set programmatically. -->
         <Preference
             android:key="key_user_dictionary_settings"
-            android:title="@string/user_dict_settings_title" />
+            android:title="@string/user_dict_settings_title"
+            android:fragment="com.android.settings.inputmethod.UserDictionaryList"
+            settings:controller="com.android.settings.language.UserDictionaryPreferenceController" />
     </PreferenceCategory>
 
     <PreferenceCategory
diff --git a/res/xml/notification_access_settings.xml b/res/xml/notification_access_settings.xml
index 1300140..4dbaf88 100644
--- a/res/xml/notification_access_settings.xml
+++ b/res/xml/notification_access_settings.xml
@@ -17,4 +17,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/manage_notification_access_title" />
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:key="notification_access_screen"
+    android:title="@string/manage_notification_access_title"
+    settings:controller="com.android.settings.applications.specialaccess.notificationaccess.NotificationAccessScreenPreferenceController" />
diff --git a/res/xml/special_access.xml b/res/xml/special_access.xml
index 552f0fc..a6c2159 100644
--- a/res/xml/special_access.xml
+++ b/res/xml/special_access.xml
@@ -68,7 +68,7 @@
         android:key="notification_access"
         android:title="@string/manage_notification_access_title"
         android:fragment="com.android.settings.notification.NotificationAccessSettings"
-        settings:controller="com.android.settings.applications.specialaccess.NotificationAccessController" />
+        settings:controller="com.android.settings.applications.specialaccess.notificationaccess.NotificationAccessController" />
 
     <Preference
         android:key="picture_in_picture"
@@ -112,9 +112,9 @@
     <Preference
         android:key="enabled_vr_listeners"
         android:title="@string/vr_listeners_title"
-        android:fragment="com.android.settings.applications.VrListenerSettings"
+        android:fragment="com.android.settings.applications.specialaccess.vrlistener.VrListenerSettings"
         settings:keywords="@string/keywords_vr_listener"
-        settings:controller="com.android.settings.applications.specialaccess.EnabledVrListenersController">
+        settings:controller="com.android.settings.applications.specialaccess.vrlistener.EnabledVrListenersController">
         <extra
             android:name="classname"
             android:value="com.android.settings.Settings$VrListenersSettingsActivity" />
diff --git a/res/xml/vr_listeners_settings.xml b/res/xml/vr_listeners_settings.xml
index 1954596..ffd8545 100644
--- a/res/xml/vr_listeners_settings.xml
+++ b/res/xml/vr_listeners_settings.xml
@@ -17,4 +17,7 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/vr_listeners_title" />
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:key="vr_listener_settings"
+    android:title="@string/vr_listeners_title"
+    settings:controller="com.android.settings.applications.specialaccess.vrlistener.VrListenerScreenPreferenceController" />
diff --git a/src/com/android/settings/accessibility/AccessibilitySettings.java b/src/com/android/settings/accessibility/AccessibilitySettings.java
index ab38d2d..b910130 100644
--- a/src/com/android/settings/accessibility/AccessibilitySettings.java
+++ b/src/com/android/settings/accessibility/AccessibilitySettings.java
@@ -119,11 +119,11 @@
     private static final String TTS_SETTINGS_PREFERENCE =
             "tts_settings_preference";
     private static final String AUTOCLICK_PREFERENCE_SCREEN =
-            "autoclick_preference_screen";
+            "autoclick_preference";
     private static final String VIBRATION_PREFERENCE_SCREEN =
             "vibration_preference_screen";
     private static final String DISPLAY_DALTONIZER_PREFERENCE_SCREEN =
-            "daltonizer_preference_screen";
+            "daltonizer_preference";
 
     // Extras passed to sub-fragments.
     static final String EXTRA_PREFERENCE_KEY = "preference_key";
@@ -882,6 +882,9 @@
                     // Duplicates in Language & Input
                     keys.add(TTS_SETTINGS_PREFERENCE);
 
+                    // Duplicates in child page
+                    keys.add(DISPLAY_DALTONIZER_PREFERENCE_SCREEN);
+                    keys.add(AUTOCLICK_PREFERENCE_SCREEN);
                     return keys;
                 }
             };
diff --git a/src/com/android/settings/accessibility/ToggleAutoclickPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleAutoclickPreferenceFragment.java
index 15857b3..97be2b3 100644
--- a/src/com/android/settings/accessibility/ToggleAutoclickPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleAutoclickPreferenceFragment.java
@@ -16,16 +16,24 @@
 
 package com.android.settings.accessibility;
 
+import android.content.Context;
 import android.content.res.Resources;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.view.accessibility.AccessibilityManager;
 import android.widget.Switch;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settings.widget.SeekBarPreference;
 import com.android.settings.widget.SwitchBar;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import androidx.preference.Preference;
 
@@ -33,6 +41,7 @@
  * Fragment for preference screen for settings related to Automatically click after mouse stops
  * feature.
  */
+@SearchIndexable
 public class ToggleAutoclickPreferenceFragment extends ToggleFeaturePreferenceFragment
         implements SwitchBar.OnSwitchChangeListener, Preference.OnPreferenceChangeListener {
 
@@ -178,4 +187,18 @@
     private int delayToSeekBarProgress(int delay) {
         return (delay - MIN_AUTOCLICK_DELAY) / AUTOCLICK_DELAY_STEP;
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.accessibility_autoclick_settings;
+                    result.add(sir);
+                    return result;
+                }
+            };
 }
diff --git a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
index 2885ee6..bb7bb9e 100644
--- a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
@@ -16,18 +16,27 @@
 
 package com.android.settings.accessibility;
 
+import android.content.Context;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.view.accessibility.AccessibilityManager;
 import android.widget.Switch;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settings.widget.SwitchBar;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
 
+@SearchIndexable
 public class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
         implements Preference.OnPreferenceChangeListener, SwitchBar.OnSwitchChangeListener {
     private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
@@ -117,4 +126,19 @@
     public void onSwitchChanged(Switch switchView, boolean isChecked) {
         onPreferenceToggled(mPreferenceKey, isChecked);
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.accessibility_daltonizer_settings;
+                    result.add(sir);
+                    return result;
+                }
+            };
+
 }
diff --git a/src/com/android/settings/applications/specialaccess/ZenAccessController.java b/src/com/android/settings/applications/specialaccess/ZenAccessController.java
index ada5d9d..5ae2bd3 100644
--- a/src/com/android/settings/applications/specialaccess/ZenAccessController.java
+++ b/src/com/android/settings/applications/specialaccess/ZenAccessController.java
@@ -23,13 +23,16 @@
 
 public class ZenAccessController extends BasePreferenceController {
 
+    private final ActivityManager mActivityManager;
+
     public ZenAccessController(Context context, String preferenceKey) {
         super(context, preferenceKey);
+        mActivityManager = (ActivityManager) mContext.getSystemService(Context.ACTIVITY_SERVICE);
     }
 
     @Override
     public int getAvailabilityStatus() {
-        return !ActivityManager.isLowRamDeviceStatic()
+        return !mActivityManager.isLowRamDevice()
                 ? AVAILABLE_UNSEARCHABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
diff --git a/src/com/android/settings/applications/specialaccess/NotificationAccessController.java b/src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessController.java
similarity index 90%
rename from src/com/android/settings/applications/specialaccess/NotificationAccessController.java
rename to src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessController.java
index 773cd7d..f9e8fe3 100644
--- a/src/com/android/settings/applications/specialaccess/NotificationAccessController.java
+++ b/src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessController.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.notificationaccess;
 
 import android.app.ActivityManager;
 import android.content.Context;
@@ -30,7 +30,7 @@
     @Override
     public int getAvailabilityStatus() {
         return !ActivityManager.isLowRamDeviceStatic()
-                ? AVAILABLE
+                ? AVAILABLE_UNSEARCHABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
 }
diff --git a/src/com/android/settings/applications/specialaccess/NotificationAccessController.java b/src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessScreenPreferenceController.java
similarity index 78%
copy from src/com/android/settings/applications/specialaccess/NotificationAccessController.java
copy to src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessScreenPreferenceController.java
index 773cd7d..b86489d 100644
--- a/src/com/android/settings/applications/specialaccess/NotificationAccessController.java
+++ b/src/com/android/settings/applications/specialaccess/notificationaccess/NotificationAccessScreenPreferenceController.java
@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.notificationaccess;
 
 import android.app.ActivityManager;
 import android.content.Context;
 
 import com.android.settings.core.BasePreferenceController;
 
-public class NotificationAccessController extends BasePreferenceController {
+public class NotificationAccessScreenPreferenceController extends BasePreferenceController {
 
-    public NotificationAccessController(Context context, String preferenceKey) {
+    public NotificationAccessScreenPreferenceController(Context context, String preferenceKey) {
         super(context, preferenceKey);
     }
 
diff --git a/src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java b/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersController.java
similarity index 79%
rename from src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java
rename to src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersController.java
index 5967b0d..fd59d8d 100644
--- a/src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java
+++ b/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersController.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.vrlistener;
 
 import android.app.ActivityManager;
 import android.content.Context;
@@ -24,15 +24,18 @@
 
 public class EnabledVrListenersController extends BasePreferenceController {
 
+    private final ActivityManager mActivityManager;
+
     public EnabledVrListenersController(Context context, String key) {
         super(context, key);
+        mActivityManager = mContext.getSystemService(ActivityManager.class);
     }
 
     @AvailabilityStatus
     public int getAvailabilityStatus() {
         return mContext.getResources().getBoolean(R.bool.config_show_enabled_vr_listeners)
-                && !ActivityManager.isLowRamDeviceStatic()
-                ? AVAILABLE
+                && !mActivityManager.isLowRamDevice()
+                ? AVAILABLE_UNSEARCHABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
 }
\ No newline at end of file
diff --git a/src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java b/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceController.java
similarity index 67%
copy from src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java
copy to src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceController.java
index 5967b0d..655db87 100644
--- a/src/com/android/settings/applications/specialaccess/EnabledVrListenersController.java
+++ b/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceController.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.vrlistener;
 
 import android.app.ActivityManager;
 import android.content.Context;
@@ -22,16 +22,19 @@
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
 
-public class EnabledVrListenersController extends BasePreferenceController {
+public class VrListenerScreenPreferenceController extends BasePreferenceController {
 
-    public EnabledVrListenersController(Context context, String key) {
+    private final ActivityManager mActivityManager;
+
+    public VrListenerScreenPreferenceController(Context context, String key) {
         super(context, key);
+        mActivityManager = mContext.getSystemService(ActivityManager.class);
     }
 
     @AvailabilityStatus
     public int getAvailabilityStatus() {
         return mContext.getResources().getBoolean(R.bool.config_show_enabled_vr_listeners)
-                && !ActivityManager.isLowRamDeviceStatic()
+                && !mActivityManager.isLowRamDevice()
                 ? AVAILABLE
                 : UNSUPPORTED_ON_DEVICE;
     }
diff --git a/src/com/android/settings/applications/VrListenerSettings.java b/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettings.java
similarity index 72%
rename from src/com/android/settings/applications/VrListenerSettings.java
rename to src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettings.java
index ea88ae4..82604e0 100644
--- a/src/com/android/settings/applications/VrListenerSettings.java
+++ b/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettings.java
@@ -13,9 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.settings.applications;
+package com.android.settings.applications.specialaccess.vrlistener;
 
 import android.content.ComponentName;
+import android.content.Context;
+import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.service.vr.VrListenerService;
 
@@ -23,8 +25,15 @@
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settings.utils.ManagedServiceSettings;
+import com.android.settingslib.search.SearchIndexable;
 
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable
 public class VrListenerSettings extends ManagedServiceSettings {
     private static final String TAG = VrListenerSettings.class.getSimpleName();
     private static final Config CONFIG = new Config.Builder()
@@ -66,4 +75,19 @@
         FeatureFactory.getFactory(getContext()).getMetricsFeatureProvider().action(getContext(),
                 logCategory, packageName);
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final List<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.vr_listeners_settings;
+                    result.add(sir);
+                    return result;
+                }
+            };
+
 }
diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
index a325c4c..1569ff0 100644
--- a/src/com/android/settings/core/gateway/SettingsGateway.java
+++ b/src/com/android/settings/core/gateway/SettingsGateway.java
@@ -38,7 +38,7 @@
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
-import com.android.settings.applications.VrListenerSettings;
+import com.android.settings.applications.specialaccess.vrlistener.VrListenerSettings;
 import com.android.settings.applications.appinfo.AppInfoDashboardFragment;
 import com.android.settings.applications.appinfo.DrawOverlayDetails;
 import com.android.settings.applications.appinfo.ExternalSourcesDetails;
diff --git a/src/com/android/settings/datausage/BillingCycleSettings.java b/src/com/android/settings/datausage/BillingCycleSettings.java
index 8360df8..197053a 100644
--- a/src/com/android/settings/datausage/BillingCycleSettings.java
+++ b/src/com/android/settings/datausage/BillingCycleSettings.java
@@ -26,6 +26,7 @@
 import android.net.NetworkPolicy;
 import android.net.NetworkTemplate;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 import android.text.format.Time;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -38,12 +39,19 @@
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settingslib.NetworkPolicyEditor;
 import com.android.settingslib.net.DataUsageController;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import androidx.preference.Preference;
 import androidx.preference.SwitchPreference;
 
+@SearchIndexable
 public class BillingCycleSettings extends DataUsageBase implements
         Preference.OnPreferenceChangeListener, DataUsageEditController {
 
@@ -450,4 +458,24 @@
                     .putBoolean(KEY_SET_DATA_LIMIT, true).apply();
         }
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.billing_cycle;
+                    result.add(sir);
+                    return result;
+                }
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return DataUsageUtils.hasMobileData(context);
+                }
+            };
+
 }
diff --git a/src/com/android/settings/datausage/DataUsageSummary.java b/src/com/android/settings/datausage/DataUsageSummary.java
index ee8a6c8..c1f9f52 100644
--- a/src/com/android/settings/datausage/DataUsageSummary.java
+++ b/src/com/android/settings/datausage/DataUsageSummary.java
@@ -368,7 +368,6 @@
                     keys.add(KEY_MOBILE_USAGE_TITLE);
                     keys.add(KEY_MOBILE_DATA_USAGE_TOGGLE);
                     keys.add(KEY_MOBILE_DATA_USAGE);
-                    keys.add(KEY_MOBILE_BILLING_CYCLE);
                 }
 
                 if (!DataUsageUtils.hasWifiRadio(context)) {
@@ -380,6 +379,8 @@
 
                 // Duplicate entry for "Data saver"
                 keys.add(KEY_RESTRICT_BACKGROUND);
+                // Duplicate entry for "Data warning & limit"
+                keys.add(KEY_MOBILE_BILLING_CYCLE);
 
                 return keys;
             }
diff --git a/src/com/android/settings/development/featureflags/FeatureFlagsDashboard.java b/src/com/android/settings/development/featureflags/FeatureFlagsDashboard.java
index 2e9cac9..038b149 100644
--- a/src/com/android/settings/development/featureflags/FeatureFlagsDashboard.java
+++ b/src/com/android/settings/development/featureflags/FeatureFlagsDashboard.java
@@ -17,16 +17,22 @@
 package com.android.settings.development.featureflags;
 
 import android.content.Context;
+import android.provider.SearchIndexableResource;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.development.DevelopmentSettingsEnabler;
+import com.android.settingslib.search.SearchIndexable;
 
 import java.util.ArrayList;
 import java.util.List;
 
+@SearchIndexable
 public class FeatureFlagsDashboard extends DashboardFragment {
 
     private static final String TAG = "FeatureFlagsDashboard";
@@ -59,13 +65,43 @@
 
     @Override
     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
+        return buildPrefControllers(context, getLifecycle());
+    }
+
+    private static List<AbstractPreferenceController> buildPrefControllers(Context context,
+            Lifecycle lifecycle) {
         final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        final Lifecycle lifecycle = getLifecycle();
         final FeatureFlagFooterPreferenceController footerController =
                 new FeatureFlagFooterPreferenceController(context);
-        controllers.add(new FeatureFlagsPreferenceController(context, lifecycle));
+        if (lifecycle != null) {
+            lifecycle.addObserver(footerController);
+        }
         controllers.add(footerController);
-        lifecycle.addObserver(footerController);
         return controllers;
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final List<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.feature_flags_settings;
+                    result.add(sir);
+                    return result;
+                }
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(context);
+                }
+
+                @Override
+                public List<AbstractPreferenceController> createPreferenceControllers(
+                        Context context) {
+                    return buildPrefControllers(context, null /* lifecycle */);
+                }
+            };
 }
diff --git a/src/com/android/settings/development/featureflags/FeatureFlagsPreferenceController.java b/src/com/android/settings/development/featureflags/FeatureFlagsPreferenceController.java
index 33ee3b7..6de83a8 100644
--- a/src/com/android/settings/development/featureflags/FeatureFlagsPreferenceController.java
+++ b/src/com/android/settings/development/featureflags/FeatureFlagsPreferenceController.java
@@ -19,57 +19,48 @@
 import android.content.Context;
 import android.util.FeatureFlagUtils;
 
-import com.android.settings.core.PreferenceControllerMixin;
-import com.android.settingslib.core.AbstractPreferenceController;
-import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settings.core.BasePreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 
 import java.util.Map;
 
+import androidx.preference.PreferenceGroup;
 import androidx.preference.PreferenceScreen;
 
-public class FeatureFlagsPreferenceController extends AbstractPreferenceController
-        implements PreferenceControllerMixin, LifecycleObserver, OnStart {
+public class FeatureFlagsPreferenceController extends BasePreferenceController
+        implements LifecycleObserver, OnStart {
 
-    private PreferenceScreen mScreen;
+    private PreferenceGroup mGroup;
 
-    public FeatureFlagsPreferenceController(Context context, Lifecycle lifecycle) {
-        super(context);
-        if (lifecycle != null) {
-            lifecycle.addObserver(this);
-        }
+    public FeatureFlagsPreferenceController(Context context, String key) {
+        super(context, key);
     }
 
     @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return null;
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
     }
 
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
-        mScreen = screen;
+        mGroup = (PreferenceGroup) screen.findPreference(getPreferenceKey());
     }
 
     @Override
     public void onStart() {
-        if (mScreen == null) {
+        if (mGroup == null) {
             return;
         }
         final Map<String, String> featureMap = FeatureFlagUtils.getAllFeatureFlags();
         if (featureMap == null) {
             return;
         }
-        mScreen.removeAll();
-        final Context prefContext = mScreen.getContext();
+        mGroup.removeAll();
+        final Context prefContext = mGroup.getContext();
         for (String feature : featureMap.keySet()) {
-            mScreen.addPreference(new FeatureFlagPreference(prefContext, feature));
+            mGroup.addPreference(new FeatureFlagPreference(prefContext, feature));
         }
     }
 }
diff --git a/src/com/android/settings/development/qstile/DevelopmentTileConfigFragment.java b/src/com/android/settings/development/qstile/DevelopmentTileConfigFragment.java
index 24bb5d1..795d26c 100644
--- a/src/com/android/settings/development/qstile/DevelopmentTileConfigFragment.java
+++ b/src/com/android/settings/development/qstile/DevelopmentTileConfigFragment.java
@@ -17,15 +17,20 @@
 package com.android.settings.development.qstile;
 
 import android.content.Context;
+import android.provider.SearchIndexableResource;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
-import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+import com.android.settingslib.development.DevelopmentSettingsEnabler;
+import com.android.settingslib.search.SearchIndexable;
 
 import java.util.ArrayList;
 import java.util.List;
 
+@SearchIndexable
 public class DevelopmentTileConfigFragment extends DashboardFragment {
     private static final String TAG = "DevelopmentTileConfig";
 
@@ -40,14 +45,26 @@
     }
 
     @Override
-    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
-        final List<AbstractPreferenceController> controllers = new ArrayList<>();
-        controllers.add(new DevelopmentTilePreferenceController(context));
-        return controllers;
-    }
-
-    @Override
     public int getMetricsCategory() {
         return MetricsProto.MetricsEvent.DEVELOPMENT_QS_TILE_CONFIG;
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final List<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.development_tile_settings;
+                    result.add(sir);
+                    return result;
+                }
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(context);
+                }
+            };
 }
diff --git a/src/com/android/settings/development/qstile/DevelopmentTilePreferenceController.java b/src/com/android/settings/development/qstile/DevelopmentTilePreferenceController.java
index 7834aa9..4d12b39 100644
--- a/src/com/android/settings/development/qstile/DevelopmentTilePreferenceController.java
+++ b/src/com/android/settings/development/qstile/DevelopmentTilePreferenceController.java
@@ -28,7 +28,7 @@
 import android.util.Log;
 
 import com.android.internal.statusbar.IStatusBarService;
-import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settings.core.BasePreferenceController;
 
 import java.util.List;
 
@@ -37,33 +37,28 @@
 import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreference;
 
-public class DevelopmentTilePreferenceController extends AbstractPreferenceController {
+public class DevelopmentTilePreferenceController extends BasePreferenceController {
 
     private static final String TAG = "DevTilePrefController";
     private final OnChangeHandler mOnChangeHandler;
     private final PackageManager mPackageManager;
 
-    public DevelopmentTilePreferenceController(Context context) {
-        super(context);
+    public DevelopmentTilePreferenceController(Context context, String key) {
+        super(context, key);
         mOnChangeHandler = new OnChangeHandler(context);
         mPackageManager = context.getPackageManager();
     }
 
     @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return null;
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
     }
 
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
-        Context context = screen.getContext();
-        Intent intent = new Intent(TileService.ACTION_QS_TILE)
+        final Context context = screen.getContext();
+        final Intent intent = new Intent(TileService.ACTION_QS_TILE)
                 .setPackage(context.getPackageName());
         final List<ResolveInfo> resolveInfos = mPackageManager.queryIntentServices(intent,
                 PackageManager.MATCH_DISABLED_COMPONENTS);
diff --git a/src/com/android/settings/inputmethod/UserDictionaryList.java b/src/com/android/settings/inputmethod/UserDictionaryList.java
index 46723bc..b3ea47e 100644
--- a/src/com/android/settings/inputmethod/UserDictionaryList.java
+++ b/src/com/android/settings/inputmethod/UserDictionaryList.java
@@ -19,11 +19,19 @@
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
+import com.android.settingslib.search.SearchIndexable;
 
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable
 public class UserDictionaryList extends DashboardFragment {
 
     private static final String TAG = "UserDictionaryList";
@@ -66,4 +74,18 @@
     protected String getLogTag() {
         return TAG;
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.user_dictionary_list_fragment;
+                    result.add(sir);
+                    return result;
+                }
+            };
 }
diff --git a/src/com/android/settings/language/LanguageAndInputSettings.java b/src/com/android/settings/language/LanguageAndInputSettings.java
index 01b7a6c..507e6cb 100644
--- a/src/com/android/settings/language/LanguageAndInputSettings.java
+++ b/src/com/android/settings/language/LanguageAndInputSettings.java
@@ -57,7 +57,6 @@
     private static final String KEY_KEYBOARDS_CATEGORY = "keyboards_category";
     private static final String KEY_TEXT_TO_SPEECH = "tts_settings_summary";
     private static final String KEY_POINTER_AND_TTS_CATEGORY = "pointer_and_tts_category";
-    private static final String KEY_GAME_CONTROLLER_CATEGORY = "game_controller_settings_category";
     private static final String KEY_PHYSICAL_KEYBOARD = "physical_keyboard_pref";
 
     @Override
@@ -124,7 +123,6 @@
         // Input Assistance
         controllers.add(new SpellCheckerPreferenceController(context));
         controllers.add(new DefaultAutofillPreferenceController(context));
-        controllers.add(new UserDictionaryPreferenceController(context));
 
         return controllers;
     }
diff --git a/src/com/android/settings/language/UserDictionaryPreferenceController.java b/src/com/android/settings/language/UserDictionaryPreferenceController.java
index 0238dc2..fdc1aa9 100644
--- a/src/com/android/settings/language/UserDictionaryPreferenceController.java
+++ b/src/com/android/settings/language/UserDictionaryPreferenceController.java
@@ -20,33 +20,24 @@
 import android.content.Context;
 import android.os.Bundle;
 
-import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.core.BasePreferenceController;
 import com.android.settings.inputmethod.UserDictionaryList;
 import com.android.settings.inputmethod.UserDictionaryListPreferenceController;
 import com.android.settings.inputmethod.UserDictionarySettings;
-import com.android.settingslib.core.AbstractPreferenceController;
 
 import java.util.TreeSet;
 
 import androidx.preference.Preference;
 
-public class UserDictionaryPreferenceController extends AbstractPreferenceController
-        implements PreferenceControllerMixin {
+public class UserDictionaryPreferenceController extends BasePreferenceController {
 
-    private static final String KEY_USER_DICTIONARY_SETTINGS = "key_user_dictionary_settings";
-
-    public UserDictionaryPreferenceController(Context context) {
-        super(context);
+    public UserDictionaryPreferenceController(Context context, String key) {
+        super(context, key);
     }
 
     @Override
-    public boolean isAvailable() {
-        return true;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return KEY_USER_DICTIONARY_SETTINGS;
+    public int getAvailabilityStatus() {
+        return AVAILABLE_UNSEARCHABLE;
     }
 
     @Override
diff --git a/src/com/android/settings/nfc/NfcPaymentPreferenceController.java b/src/com/android/settings/nfc/NfcPaymentPreferenceController.java
index 783e05e..39f0195 100644
--- a/src/com/android/settings/nfc/NfcPaymentPreferenceController.java
+++ b/src/com/android/settings/nfc/NfcPaymentPreferenceController.java
@@ -20,6 +20,7 @@
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.nfc.NfcAdapter;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -82,6 +83,9 @@
         if (!pm.hasSystemFeature(PackageManager.FEATURE_NFC)) {
             return UNSUPPORTED_ON_DEVICE;
         }
+        if (NfcAdapter.getDefaultAdapter(mContext) == null) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
         if (mPaymentBackend == null) {
             mPaymentBackend = new PaymentBackend(mContext);
         }
diff --git a/src/com/android/settings/notification/NotificationAccessSettings.java b/src/com/android/settings/notification/NotificationAccessSettings.java
index 4180a53..a7e3393 100644
--- a/src/com/android/settings/notification/NotificationAccessSettings.java
+++ b/src/com/android/settings/notification/NotificationAccessSettings.java
@@ -24,6 +24,7 @@
 import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 import android.provider.Settings;
 import android.service.notification.NotificationListenerService;
 
@@ -32,14 +33,21 @@
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settings.utils.ManagedServiceSettings;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Settings screen for managing notification listener permissions
  */
+@SearchIndexable
 public class NotificationAccessSettings extends ManagedServiceSettings {
-    private static final String TAG = NotificationAccessSettings.class.getSimpleName();
-    private static final Config CONFIG =  new Config.Builder()
+    private static final String TAG = "NotificationAccessSettings";
+    private static final Config CONFIG = new Config.Builder()
             .setTag(TAG)
             .setSetting(Settings.Secure.ENABLED_NOTIFICATION_LISTENERS)
             .setIntentAction(NotificationListenerService.SERVICE_INTERFACE)
@@ -166,4 +174,18 @@
                     .create();
         }
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
+                        boolean enabled) {
+                    final List<SearchIndexableResource> result = new ArrayList<>();
+
+                    final SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.notification_access_settings;
+                    result.add(sir);
+                    return result;
+                }
+            };
 }
diff --git a/tests/robotests/assets/grandfather_not_implementing_index_provider b/tests/robotests/assets/grandfather_not_implementing_index_provider
index c3cb897..a662f2f 100644
--- a/tests/robotests/assets/grandfather_not_implementing_index_provider
+++ b/tests/robotests/assets/grandfather_not_implementing_index_provider
@@ -1,8 +1,6 @@
 com.android.settings.accessibility.AccessibilitySettingsForSetupWizard
 com.android.settings.accessibility.CaptionPropertiesFragment
 com.android.settings.accessibility.ToggleAccessibilityServicePreferenceFragment
-com.android.settings.accessibility.ToggleAutoclickPreferenceFragment
-com.android.settings.accessibility.ToggleDaltonizerPreferenceFragment
 com.android.settings.accessibility.ToggleScreenMagnificationPreferenceFragment
 com.android.settings.accessibility.ToggleScreenMagnificationPreferenceFragmentForSetupWizard
 com.android.settings.accessibility.ToggleScreenReaderPreferenceFragmentForSetupWizard
@@ -24,18 +22,14 @@
 com.android.settings.applications.RunningServices
 com.android.settings.applications.specialaccess.pictureinpicture.PictureInPictureDetails
 com.android.settings.applications.UsageAccessDetails
-com.android.settings.applications.VrListenerSettings
 com.android.settings.backup.ToggleBackupSettingFragment
 com.android.settings.biometrics.fingerprint.FingerprintSettings$FingerprintSettingsFragment
 com.android.settings.bluetooth.BluetoothDeviceDetailsFragment
 com.android.settings.bluetooth.BluetoothPairingDetail
 com.android.settings.bluetooth.DevicePickerFragment
 com.android.settings.datausage.AppDataUsage
-com.android.settings.datausage.BillingCycleSettings
 com.android.settings.datausage.DataUsageList
 com.android.settings.datetime.timezone.TimeZoneSettings
-com.android.settings.development.featureflags.FeatureFlagsDashboard
-com.android.settings.development.qstile.DevelopmentTileConfigFragment
 com.android.settings.deviceinfo.PrivateVolumeSettings
 com.android.settings.deviceinfo.PublicVolumeSettings
 com.android.settings.deviceinfo.StorageProfileFragment
@@ -53,14 +47,12 @@
 com.android.settings.inputmethod.InputMethodAndSubtypeEnabler
 com.android.settings.inputmethod.KeyboardLayoutPickerFragment
 com.android.settings.inputmethod.SpellCheckersSettings
-com.android.settings.inputmethod.UserDictionaryList
 com.android.settings.localepicker.LocaleListEditor
 com.android.settings.network.ApnEditor
 com.android.settings.network.ApnSettings
 com.android.settings.notification.AppNotificationSettings
 com.android.settings.notification.ChannelGroupNotificationSettings
 com.android.settings.notification.ChannelNotificationSettings
-com.android.settings.notification.NotificationAccessSettings
 com.android.settings.notification.NotificationStation
 com.android.settings.notification.RedactionInterstitial$RedactionInterstitialFragment
 com.android.settings.notification.ZenModeEventRuleSettings
diff --git a/tests/robotests/src/com/android/settings/applications/specialaccess/ZenAccessControllerTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/ZenAccessControllerTest.java
index 205de10..da2bc0a 100644
--- a/tests/robotests/src/com/android/settings/applications/specialaccess/ZenAccessControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/specialaccess/ZenAccessControllerTest.java
@@ -51,6 +51,6 @@
     @Test
     public void isAvailable_lowMemory_false() {
         mActivityManager.setIsLowRamDevice(true);
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.isAvailable()).isFalse();
     }
 }
diff --git a/tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersControllerTest.java
similarity index 68%
rename from tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java
rename to tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersControllerTest.java
index 7963fd4..3fb9045 100644
--- a/tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/EnabledVrListenersControllerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -14,8 +14,10 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.vrlistener;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
@@ -45,19 +47,19 @@
     }
 
     @Test
-    public void isAvailable_byDefault_true() {
-        assertThat(mController.isAvailable()).isTrue();
+    public void getAvailability_byDefault_unsearchable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
     }
 
     @Test
-    public void isAvailable_lowMemory_false() {
+    public void getAvailability_lowMemory_unavailable() {
         mActivityManager.setIsLowRamDevice(true);
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 
     @Test
     @Config(qualifiers = "mcc999")
-    public void isAvailable_disabled_false() {
-        assertThat(mController.isAvailable()).isFalse();
+    public void getAvailability_disabled_unavailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceControllerTest.java
similarity index 61%
copy from tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java
copy to tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceControllerTest.java
index 7963fd4..c5734f9 100644
--- a/tests/robotests/src/com/android/settings/applications/specialaccess/EnabledVrListenersControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerScreenPreferenceControllerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -14,8 +14,10 @@
  * limitations under the License.
  */
 
-package com.android.settings.applications.specialaccess;
+package com.android.settings.applications.specialaccess.vrlistener;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
@@ -31,33 +33,33 @@
 import org.robolectric.shadows.ShadowActivityManager;
 
 @RunWith(SettingsRobolectricTestRunner.class)
-public class EnabledVrListenersControllerTest {
+public class VrListenerScreenPreferenceControllerTest {
 
     private Context mContext;
-    private EnabledVrListenersController mController;
+    private VrListenerScreenPreferenceController mController;
     private ShadowActivityManager mActivityManager;
 
     @Before
     public void setUp() {
         mContext = RuntimeEnvironment.application;
-        mController = new EnabledVrListenersController(mContext, "key");
+        mController = new VrListenerScreenPreferenceController(mContext, "key");
         mActivityManager = Shadow.extract(mContext.getSystemService(Context.ACTIVITY_SERVICE));
     }
 
     @Test
-    public void isAvailable_byDefault_true() {
-        assertThat(mController.isAvailable()).isTrue();
+    public void getAvailability_byDefault_searchable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
-    public void isAvailable_lowMemory_false() {
+    public void getAvailability_lowMemory_unavailable() {
         mActivityManager.setIsLowRamDevice(true);
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 
     @Test
     @Config(qualifiers = "mcc999")
-    public void isAvailable_disabled_false() {
-        assertThat(mController.isAvailable()).isFalse();
+    public void getAvailability_disabled_unavailable() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/applications/VrListenerSettingsTest.java b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettingsTest.java
similarity index 92%
rename from tests/robotests/src/com/android/settings/applications/VrListenerSettingsTest.java
rename to tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettingsTest.java
index 516d248..4f5b2bb 100644
--- a/tests/robotests/src/com/android/settings/applications/VrListenerSettingsTest.java
+++ b/tests/robotests/src/com/android/settings/applications/specialaccess/vrlistener/VrListenerSettingsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * 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.
@@ -11,10 +11,10 @@
  * 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
+ * limitations under the License.
  */
 
-package com.android.settings.applications;
+package com.android.settings.applications.specialaccess.vrlistener;
 
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.eq;
diff --git a/tests/robotests/src/com/android/settings/development/featureflags/FeatureFlagPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/featureflags/FeatureFlagPreferenceControllerTest.java
index 3a9d89a..c9c9753 100644
--- a/tests/robotests/src/com/android/settings/development/featureflags/FeatureFlagPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/featureflags/FeatureFlagPreferenceControllerTest.java
@@ -16,7 +16,7 @@
 
 package com.android.settings.development.featureflags;
 
-import static androidx.lifecycle.Lifecycle.Event.ON_START;
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.atLeastOnce;
@@ -26,7 +26,6 @@
 import android.content.Context;
 
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settingslib.core.lifecycle.Lifecycle;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -35,7 +34,7 @@
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
 
-import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
 
 @RunWith(SettingsRobolectricTestRunner.class)
@@ -43,33 +42,31 @@
 
     @Mock
     private PreferenceScreen mScreen;
+    @Mock
+    private PreferenceCategory mCategory;
     private Context mContext;
-    private LifecycleOwner mLifecycleOwner;
-    private Lifecycle mLifecycle;
     private FeatureFlagsPreferenceController mController;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mContext = RuntimeEnvironment.application;
-        mLifecycleOwner = () -> mLifecycle;
-        mLifecycle = new Lifecycle(mLifecycleOwner);
-        mController = new FeatureFlagsPreferenceController(mContext, mLifecycle);
-        when(mScreen.getContext()).thenReturn(mContext);
+        mController = new FeatureFlagsPreferenceController(mContext, "test_key");
+        when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mCategory);
+        when(mCategory.getContext()).thenReturn(mContext);
         mController.displayPreference(mScreen);
     }
 
     @Test
-    public void verifyConstants() {
-        assertThat(mController.isAvailable()).isTrue();
-        assertThat(mController.getPreferenceKey()).isNull();
+    public void getAvailability_available() {
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
     public void onStart_shouldRefreshFeatureFlags() {
-        mLifecycle.handleLifecycleEvent(ON_START);
+        mController.onStart();
 
-        verify(mScreen).removeAll();
-        verify(mScreen, atLeastOnce()).addPreference(any(FeatureFlagPreference.class));
+        verify(mCategory).removeAll();
+        verify(mCategory, atLeastOnce()).addPreference(any(FeatureFlagPreference.class));
     }
 }
diff --git a/tests/robotests/src/com/android/settings/development/qstile/DevelopmentTilePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/qstile/DevelopmentTilePreferenceControllerTest.java
index 3043019..c42d46c 100644
--- a/tests/robotests/src/com/android/settings/development/qstile/DevelopmentTilePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/development/qstile/DevelopmentTilePreferenceControllerTest.java
@@ -70,9 +70,7 @@
         mShadowPackageManager = Shadows.shadowOf(mContext.getPackageManager());
         when(mScreen.getContext()).thenReturn(mContext);
 
-        mController = new DevelopmentTilePreferenceController(mContext);
-        assertThat(mController.getPreferenceKey()).isNull();
-
+        mController = new DevelopmentTilePreferenceController(mContext, "testkey");
         mOnChangeHandler = spy(new DevelopmentTilePreferenceController.OnChangeHandler(mContext));
         ReflectionHelpers.setField(mOnChangeHandler, "mStatusBarService", mStatusBarService);
     }
diff --git a/tests/robotests/src/com/android/settings/language/UserDictionaryPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/language/UserDictionaryPreferenceControllerTest.java
index 0019f4d..29b5278 100644
--- a/tests/robotests/src/com/android/settings/language/UserDictionaryPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/language/UserDictionaryPreferenceControllerTest.java
@@ -100,7 +100,7 @@
         }
 
         private TestController(Context context) {
-            super(context);
+            super(context, "test_key");
         }
     }
 }