Merge "Fix settings slice caching" into pi-dev
diff --git a/res/drawable-nodpi/gesture_swipe_up.png b/res/drawable-nodpi/gesture_swipe_up.png
index b9390d2..ef3610e 100644
--- a/res/drawable-nodpi/gesture_swipe_up.png
+++ b/res/drawable-nodpi/gesture_swipe_up.png
Binary files differ
diff --git a/res/layout/settings_main_dashboard.xml b/res/layout/settings_main_dashboard.xml
index 10ff2ee..c430d6d 100644
--- a/res/layout/settings_main_dashboard.xml
+++ b/res/layout/settings_main_dashboard.xml
@@ -27,7 +27,7 @@
         android:id="@+id/search_bar_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@color/suggestion_condition_background">
+        android:background="?android:attr/colorPrimary">
         <android.support.v7.widget.CardView
             android:id="@+id/search_bar"
             android:layout_width="match_parent"
diff --git a/res/raw/gesture_swipe_up.mp4 b/res/raw/gesture_swipe_up.mp4
index 16cbb2b..a8959e4 100644
--- a/res/raw/gesture_swipe_up.mp4
+++ b/res/raw/gesture_swipe_up.mp4
Binary files differ
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 397d9e7..1fa434d 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -95,7 +95,7 @@
     <color name="usage_graph_dots">#B0BEC5</color>
 
     <!-- Gestures settings -->
-    <color name="gestures_setting_background_color">#f4f4f4</color>
+    <color name="gestures_setting_background_color">#ffffff</color>
 
     <color name="status_bar_color">#3c3c3c</color>
 
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 6ca4715..9075891 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -474,7 +474,7 @@
     </style>
 
     <style name="SuggestionConditionStyle">
-        <item name="android:background">@color/suggestion_condition_background</item>
+        <item name="android:background">?android:attr/colorPrimary</item>
     </style>
 
     <style name="TextAppearance.SearchBar" parent="@android:style/TextAppearance.Material.Widget.Toolbar.Subtitle">
diff --git a/res/xml/assist_gesture_settings.xml b/res/xml/assist_gesture_settings.xml
index b2ceac9..7cbd483 100644
--- a/res/xml/assist_gesture_settings.xml
+++ b/res/xml/assist_gesture_settings.xml
@@ -30,6 +30,7 @@
         android:key="gesture_assist"
         android:title="@string/assist_gesture_title"
         app:keywords="@string/keywords_assist_gesture_launch"
-        app:controller="com.android.settings.gestures.AssistGestureSettingsPreferenceController" />
+        app:controller="com.android.settings.gestures.AssistGestureSettingsPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
diff --git a/res/xml/auto_brightness_detail.xml b/res/xml/auto_brightness_detail.xml
index 88c878a..8b683f1 100644
--- a/res/xml/auto_brightness_detail.xml
+++ b/res/xml/auto_brightness_detail.xml
@@ -33,6 +33,7 @@
         settings:keywords="@string/keywords_display_auto_brightness"
         settings:controller="com.android.settings.display.AutoBrightnessPreferenceController"
         settings:useAdminDisabledSummary="true"
-        settings:userRestriction="no_config_brightness" />
+        settings:userRestriction="no_config_brightness"
+        settings:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/double_tap_power_settings.xml b/res/xml/double_tap_power_settings.xml
index 6614899..c04a90b 100644
--- a/res/xml/double_tap_power_settings.xml
+++ b/res/xml/double_tap_power_settings.xml
@@ -31,6 +31,7 @@
         android:title="@string/double_tap_power_for_camera_title"
         android:summary="@string/double_tap_power_for_camera_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.DoubleTapPowerPreferenceController" />
+        app:controller="com.android.settings.gestures.DoubleTapPowerPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/double_tap_screen_settings.xml b/res/xml/double_tap_screen_settings.xml
index 4d2e168..2734143 100644
--- a/res/xml/double_tap_screen_settings.xml
+++ b/res/xml/double_tap_screen_settings.xml
@@ -31,6 +31,7 @@
         android:title="@string/ambient_display_title"
         android:summary="@string/ambient_display_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.DoubleTapScreenPreferenceController" />
+        app:controller="com.android.settings.gestures.DoubleTapScreenPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/double_twist_gesture_settings.xml b/res/xml/double_twist_gesture_settings.xml
index 1da862d..f91bd35 100644
--- a/res/xml/double_twist_gesture_settings.xml
+++ b/res/xml/double_twist_gesture_settings.xml
@@ -31,6 +31,7 @@
         android:title="@string/double_twist_for_camera_mode_title"
         android:summary="@string/double_twist_for_camera_mode_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.DoubleTwistPreferenceController" />
+        app:controller="com.android.settings.gestures.DoubleTwistPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/language_and_input.xml b/res/xml/language_and_input.xml
index d7fad7e..747d1b4 100644
--- a/res/xml/language_and_input.xml
+++ b/res/xml/language_and_input.xml
@@ -20,13 +20,13 @@
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:key="language_and_input_settings_screen"
     android:title="@string/language_settings"
-    settings:initialExpandedChildrenCount="3" >
+    settings:initialExpandedChildrenCount="3">
 
     <Preference
         android:key="phone_language"
         android:title="@string/phone_language"
         android:icon="@drawable/ic_translate_24dp"
-        android:fragment="com.android.settings.localepicker.LocaleListEditor"/>
+        android:fragment="com.android.settings.localepicker.LocaleListEditor" />
 
     <PreferenceCategory
         android:key="keyboards_category"
@@ -34,12 +34,12 @@
         <Preference
             android:key="virtual_keyboard_pref"
             android:title="@string/virtual_keyboard_category"
-            android:fragment="com.android.settings.inputmethod.VirtualKeyboardFragment"/>
+            android:fragment="com.android.settings.inputmethod.VirtualKeyboardFragment" />
         <Preference
             android:key="physical_keyboard_pref"
             android:title="@string/physical_keyboard_title"
             android:summary="@string/summary_placeholder"
-            android:fragment="com.android.settings.inputmethod.PhysicalKeyboardFragment"/>
+            android:fragment="com.android.settings.inputmethod.PhysicalKeyboardFragment" />
     </PreferenceCategory>
 
     <PreferenceCategory
@@ -52,7 +52,7 @@
             android:key="spellcheckers_settings"
             android:title="@string/spellcheckers_settings_title"
             android:persistent="false"
-            android:fragment="com.android.settings.inputmethod.SpellCheckersSettings"/>
+            android:fragment="com.android.settings.inputmethod.SpellCheckersSettings" />
 
         <com.android.settings.widget.GearPreference
             android:key="default_autofill"
@@ -63,7 +63,7 @@
         <!-- 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" />
     </PreferenceCategory>
 
     <PreferenceCategory
@@ -73,24 +73,19 @@
         <com.android.settings.PointerSpeedPreference
             android:key="pointer_speed"
             android:title="@string/pointer_speed"
-            android:dialogTitle="@string/pointer_speed"/>
+            android:dialogTitle="@string/pointer_speed" />
 
         <Preference
             android:key="tts_settings_summary"
             android:title="@string/tts_settings_title"
-            android:fragment="com.android.settings.tts.TextToSpeechSettings"/>
+            android:fragment="com.android.settings.tts.TextToSpeechSettings" />
 
     </PreferenceCategory>
 
-    <PreferenceCategory
-        android:key="game_controller_settings_category"
-        android:title="@string/game_controller_settings_category">
-
-        <SwitchPreference
-            android:key="vibrate_input_devices"
-            android:title="@string/vibrate_input_devices"
-            android:summary="@string/vibrate_input_devices_summary" />
-
-    </PreferenceCategory>
+    <SwitchPreference
+        android:key="vibrate_input_devices"
+        android:title="@string/vibrate_input_devices"
+        android:summary="@string/vibrate_input_devices_summary"
+        settings:controller="com.android.settings.inputmethod.GameControllerPreferenceController" />
 
 </PreferenceScreen>
diff --git a/res/xml/pick_up_gesture_settings.xml b/res/xml/pick_up_gesture_settings.xml
index ccf2d8a..47f707a 100644
--- a/res/xml/pick_up_gesture_settings.xml
+++ b/res/xml/pick_up_gesture_settings.xml
@@ -31,6 +31,7 @@
         android:title="@string/ambient_display_pickup_title"
         android:summary="@string/ambient_display_pickup_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.PickupGesturePreferenceController" />
+        app:controller="com.android.settings.gestures.PickupGesturePreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/prevent_ringing_gesture_settings.xml b/res/xml/prevent_ringing_gesture_settings.xml
index 08146e4..5135664 100644
--- a/res/xml/prevent_ringing_gesture_settings.xml
+++ b/res/xml/prevent_ringing_gesture_settings.xml
@@ -32,6 +32,7 @@
         android:entries="@array/gesture_prevent_ringing_entries"
         android:entryValues="@array/gesture_prevent_ringing_values"
         app:controller="com.android.settings.gestures.PreventRingingPreferenceController"
-        app:keywords="@string/keywords_gesture" />
+        app:keywords="@string/keywords_gesture"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/swipe_to_notification_settings.xml b/res/xml/swipe_to_notification_settings.xml
index 04dc0c7..b126170 100644
--- a/res/xml/swipe_to_notification_settings.xml
+++ b/res/xml/swipe_to_notification_settings.xml
@@ -30,6 +30,7 @@
         android:title="@string/fingerprint_swipe_for_notifications_title"
         android:summary="@string/fingerprint_swipe_for_notifications_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.SwipeToNotificationPreferenceController" />
+        app:controller="com.android.settings.gestures.SwipeToNotificationPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/swipe_up_gesture_settings.xml b/res/xml/swipe_up_gesture_settings.xml
index 0f1dc4a..cc1db16 100644
--- a/res/xml/swipe_up_gesture_settings.xml
+++ b/res/xml/swipe_up_gesture_settings.xml
@@ -31,6 +31,7 @@
         android:title="@string/swipe_up_to_switch_apps_title"
         android:summary="@string/swipe_up_to_switch_apps_summary"
         app:keywords="@string/keywords_gesture"
-        app:controller="com.android.settings.gestures.SwipeUpPreferenceController" />
+        app:controller="com.android.settings.gestures.SwipeUpPreferenceController"
+        app:allowDividerAbove="true" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/src/com/android/settings/connecteddevice/dock/DockUpdater.java b/src/com/android/settings/connecteddevice/dock/DockUpdater.java
new file mode 100644
index 0000000..19ee732
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/dock/DockUpdater.java
@@ -0,0 +1,43 @@
+/*
+ * 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.connecteddevice.dock;
+
+import android.content.Context;
+
+/**
+ * Update the dock devices. It notifies the upper level whether to add/remove the preference
+ * through {@link DevicePreferenceCallback}
+ */
+public interface DockUpdater {
+
+    /**
+     * Register the dock event callback and update the list
+     */
+    default void registerCallback() {
+    }
+
+    /**
+     * Unregister the dock event callback
+     */
+    default void unregisterCallback() {
+    }
+
+    /**
+     * Force to update the list of dock devices
+     */
+    default void forceUpdate() {
+    }
+}
diff --git a/src/com/android/settings/connecteddevice/dock/DockUpdaterFeatureProviderImpl.java b/src/com/android/settings/connecteddevice/dock/DockUpdaterFeatureProviderImpl.java
new file mode 100644
index 0000000..7cd2d50
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/dock/DockUpdaterFeatureProviderImpl.java
@@ -0,0 +1,29 @@
+package com.android.settings.connecteddevice.dock;
+
+import android.content.Context;
+
+import com.android.settings.connecteddevice.DevicePreferenceCallback;
+import com.android.settings.connecteddevice.dock.DockUpdater;
+import com.android.settings.overlay.DockUpdaterFeatureProvider;
+
+/**
+ * Impl for {@link DockUpdaterFeatureProvider}
+ */
+public class DockUpdaterFeatureProviderImpl implements DockUpdaterFeatureProvider {
+
+    @Override
+    public DockUpdater getConnectedDockUpdater(Context context,
+            DevicePreferenceCallback devicePreferenceCallback) {
+        final DockUpdater updater = new DockUpdater() {
+        };
+        return updater;
+    }
+
+    @Override
+    public DockUpdater getSavedDockUpdater(Context context,
+            DevicePreferenceCallback devicePreferenceCallback) {
+        final DockUpdater updater = new DockUpdater() {
+        };
+        return updater;
+    }
+}
diff --git a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
index 82a5b9b..f403e05 100644
--- a/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
+++ b/src/com/android/settings/dashboard/DashboardFeatureProviderImpl.java
@@ -258,10 +258,9 @@
                     Log.w(TAG, "Failed to get icon from uri " + uri);
                     return;
                 }
-                tile.icon = Icon.createWithResource(iconInfo.first, iconInfo.second);
+                final Icon icon = Icon.createWithResource(iconInfo.first, iconInfo.second);
                 ThreadUtils.postOnMainThread(() -> {
-                        preference.setIcon(tile.icon.loadDrawable(preference.getContext()));
-                        tile.icon = null;
+                            preference.setIcon(icon.loadDrawable(preference.getContext()));
                     }
                 );
             });
diff --git a/src/com/android/settings/dashboard/conditional/BatterySaverCondition.java b/src/com/android/settings/dashboard/conditional/BatterySaverCondition.java
index f1962ef..728154d 100644
--- a/src/com/android/settings/dashboard/conditional/BatterySaverCondition.java
+++ b/src/com/android/settings/dashboard/conditional/BatterySaverCondition.java
@@ -23,12 +23,20 @@
 import com.android.settings.R;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.fuelgauge.BatterySaverDrawable;
+import com.android.settings.fuelgauge.BatterySaverReceiver;
 import com.android.settings.fuelgauge.batterysaver.BatterySaverSettings;
 import com.android.settingslib.fuelgauge.BatterySaverUtils;
 
-public class BatterySaverCondition extends Condition {
+public class BatterySaverCondition extends Condition implements
+        BatterySaverReceiver.BatterySaverListener {
+
+    private final BatterySaverReceiver mReceiver;
+
     public BatterySaverCondition(ConditionManager manager) {
         super(manager);
+
+        mReceiver = new BatterySaverReceiver(manager.getContext());
+        mReceiver.setBatterySaverListener(this);
     }
 
     @Override
@@ -54,7 +62,7 @@
 
     @Override
     public CharSequence[] getActions() {
-        return new CharSequence[] {mManager.getContext().getString(R.string.condition_turn_off)};
+        return new CharSequence[]{mManager.getContext().getString(R.string.condition_turn_off)};
     }
 
     @Override
@@ -82,4 +90,25 @@
     public int getMetricsConstant() {
         return MetricsEvent.SETTINGS_CONDITION_BATTERY_SAVER;
     }
+
+    @Override
+    public void onResume() {
+        mReceiver.setListening(true);
+    }
+
+    @Override
+    public void onPause() {
+        mReceiver.setListening(false);
+    }
+
+    @Override
+    public void onPowerSaveModeChanged() {
+        ConditionManager.get(mManager.getContext()).getCondition(BatterySaverCondition.class)
+                        .refreshState();
+    }
+
+    @Override
+    public void onBatteryChanged(boolean pluggedIn) {
+        // do nothing
+    }
 }
diff --git a/src/com/android/settings/datausage/BillingCyclePreference.java b/src/com/android/settings/datausage/BillingCyclePreference.java
index 7e302c4..6fb0df6 100644
--- a/src/com/android/settings/datausage/BillingCyclePreference.java
+++ b/src/com/android/settings/datausage/BillingCyclePreference.java
@@ -88,7 +88,7 @@
         return new SubSettingLauncher(getContext())
                 .setDestination(BillingCycleSettings.class.getName())
                 .setArguments(args)
-                .setTitle(getTitle())
+                .setTitle(R.string.billing_cycle)
                 .setSourceMetricsCategory(MetricsProto.MetricsEvent.VIEW_UNKNOWN)
                 .toIntent();
     }
diff --git a/src/com/android/settings/display/BrightnessLevelPreferenceController.java b/src/com/android/settings/display/BrightnessLevelPreferenceController.java
index bbd6f80..4bb0a99 100644
--- a/src/com/android/settings/display/BrightnessLevelPreferenceController.java
+++ b/src/com/android/settings/display/BrightnessLevelPreferenceController.java
@@ -13,6 +13,9 @@
  */
 package com.android.settings.display;
 
+import static com.android.settingslib.display.BrightnessUtils.GAMMA_SPACE_MAX;
+import static com.android.settingslib.display.BrightnessUtils.convertLinearToGamma;
+
 import android.content.ContentResolver;
 import android.content.Context;
 import android.database.ContentObserver;
@@ -63,12 +66,12 @@
     }
 
     private ContentObserver mBrightnessObserver =
-        new ContentObserver(new Handler(Looper.getMainLooper())) {
-            @Override
-            public void onChange(boolean selfChange) {
-                updatedSummary(mPreference);
-            }
-        };
+            new ContentObserver(new Handler(Looper.getMainLooper())) {
+                @Override
+                public void onChange(boolean selfChange) {
+                    updatedSummary(mPreference);
+                }
+            };
 
     public BrightnessLevelPreferenceController(Context context, Lifecycle lifecycle) {
         super(context);
@@ -103,6 +106,7 @@
     public void updateState(Preference preference) {
         updatedSummary(preference);
     }
+
     @Override
     public void onStart() {
         mContentResolver.registerContentObserver(BRIGHTNESS_URI, false, mBrightnessObserver);
@@ -122,15 +126,18 @@
     }
 
     private double getCurrentBrightness() {
+        final int value;
         if (isInVrMode()) {
-            final double value = System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS_FOR_VR,
-                    mMaxBrightness);
-            return getPercentage(value, mMinVrBrightness, mMaxVrBrightness);
+            value = convertLinearToGamma(System.getInt(mContentResolver,
+                    System.SCREEN_BRIGHTNESS_FOR_VR, mMaxBrightness),
+                    mMinVrBrightness, mMaxVrBrightness);
         } else {
-            final double value = Settings.System.getInt(mContentResolver, System.SCREEN_BRIGHTNESS,
-                    mMinBrightness);
-            return getPercentage(value, mMinBrightness, mMaxBrightness);
+            value = convertLinearToGamma(Settings.System.getInt(mContentResolver,
+                    System.SCREEN_BRIGHTNESS, mMinBrightness),
+                    mMinBrightness, mMaxBrightness);
+
         }
+        return getPercentage(value, 0, GAMMA_SPACE_MAX);
     }
 
     private double getPercentage(double value, int min, int max) {
diff --git a/src/com/android/settings/inputmethod/GameControllerPreferenceController.java b/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
index c4e998a..85aef63 100644
--- a/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
+++ b/src/com/android/settings/inputmethod/GameControllerPreferenceController.java
@@ -19,38 +19,27 @@
 import android.content.Context;
 import android.hardware.input.InputManager;
 import android.provider.Settings;
-import android.support.annotation.VisibleForTesting;
-import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceScreen;
-import android.text.TextUtils;
 import android.view.InputDevice;
 
-import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.R;
-import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.core.TogglePreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnPause;
 import com.android.settingslib.core.lifecycle.events.OnResume;
 
-import java.util.List;
-
-public class GameControllerPreferenceController extends AbstractPreferenceController
+public class GameControllerPreferenceController extends TogglePreferenceController
         implements PreferenceControllerMixin, InputManager.InputDeviceListener, LifecycleObserver,
         OnResume, OnPause {
 
-    @VisibleForTesting
-    static final String PREF_KEY = "vibrate_input_devices";
-    private static final String CATEGORY_KEY = "game_controller_settings_category";
-
     private final InputManager mIm;
 
-    private PreferenceScreen mScreen;
-    private Preference mCategory;
     private Preference mPreference;
 
-    public GameControllerPreferenceController(Context context) {
-        super(context);
+    public GameControllerPreferenceController(Context context, String key) {
+        super(context, key);
         mIm = (InputManager) context.getSystemService(Context.INPUT_SERVICE);
     }
 
@@ -67,85 +56,61 @@
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
-        mScreen = screen;
-        mCategory = screen.findPreference(CATEGORY_KEY);
-        mPreference = screen.findPreference(PREF_KEY);
+        mPreference = screen.findPreference(getPreferenceKey());
     }
 
     @Override
-    public boolean isAvailable() {
+    @AvailabilityStatus
+    public int getAvailabilityStatus() {
         // If device explicitly wants to hide this, return early.
         if (!mContext.getResources().getBoolean(R.bool.config_show_vibrate_input_devices)) {
-            return false;
+            return DISABLED_UNSUPPORTED;
         }
 
         final int[] devices = mIm.getInputDeviceIds();
         for (int deviceId : devices) {
             InputDevice device = mIm.getInputDevice(deviceId);
             if (device != null && !device.isVirtual() && device.getVibrator().hasVibrator()) {
-                return true;
+                return AVAILABLE;
             }
         }
-        return false;
-    }
-
-    @Override
-    public boolean handlePreferenceTreeClick(Preference preference) {
-        if (TextUtils.equals(PREF_KEY, preference.getKey())) {
-            Settings.System.putInt(mContext.getContentResolver(),
-                    Settings.System.VIBRATE_INPUT_DEVICES,
-                    ((SwitchPreference) preference).isChecked() ? 1 : 0);
-            return true;
-        }
-        return false;
-    }
-
-    @Override
-    public String getPreferenceKey() {
-        return CATEGORY_KEY;
+        return DISABLED_UNSUPPORTED;
     }
 
     @Override
     public void updateState(Preference preference) {
+        super.updateState(preference);
         if (preference == null) {
             return;
         }
-        ((SwitchPreference) preference).setChecked(Settings.System.getInt(
-                mContext.getContentResolver(),
-                Settings.System.VIBRATE_INPUT_DEVICES, 1) > 0);
+        mPreference.setVisible(isAvailable());
     }
 
     @Override
-    public void updateNonIndexableKeys(List<String> keys) {
-        if (!isAvailable()) {
-            keys.add(CATEGORY_KEY);
-            keys.add(PREF_KEY);
-        }
+    public boolean isChecked() {
+        return Settings.System.getInt(
+                mContext.getContentResolver(),
+                Settings.System.VIBRATE_INPUT_DEVICES, 1) > 0;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.System.putInt(mContext.getContentResolver(),
+                Settings.System.VIBRATE_INPUT_DEVICES, isChecked ? 1 : 0);
     }
 
     @Override
     public void onInputDeviceAdded(int deviceId) {
-        updateGameControllers();
+        updateState(mPreference);
     }
 
     @Override
     public void onInputDeviceRemoved(int deviceId) {
-        updateGameControllers();
+        updateState(mPreference);
     }
 
     @Override
     public void onInputDeviceChanged(int deviceId) {
-        updateGameControllers();
-    }
-
-    private void updateGameControllers() {
-        if (isAvailable()) {
-            mScreen.addPreference(mCategory);
-            updateState(mPreference);
-        } else {
-            if (mCategory != null) {
-                mScreen.removePreference(mCategory);
-            }
-        }
+        updateState(mPreference);
     }
 }
diff --git a/src/com/android/settings/language/LanguageAndInputSettings.java b/src/com/android/settings/language/LanguageAndInputSettings.java
index 126f3c8..73cfe27 100644
--- a/src/com/android/settings/language/LanguageAndInputSettings.java
+++ b/src/com/android/settings/language/LanguageAndInputSettings.java
@@ -35,7 +35,6 @@
 import com.android.settings.applications.defaultapps.DefaultAutofillPreferenceController;
 import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.dashboard.SummaryLoader;
-import com.android.settings.inputmethod.GameControllerPreferenceController;
 import com.android.settings.inputmethod.PhysicalKeyboardPreferenceController;
 import com.android.settings.inputmethod.SpellCheckerPreferenceController;
 import com.android.settings.inputmethod.VirtualKeyboardPreferenceController;
@@ -124,17 +123,6 @@
         controllers.add(new DefaultAutofillPreferenceController(context));
         controllers.add(new UserDictionaryPreferenceController(context));
 
-        // Game Controller
-        final GameControllerPreferenceController gameControllerPreferenceController
-                = new GameControllerPreferenceController(context);
-        if (lifecycle != null) {
-            lifecycle.addObserver(gameControllerPreferenceController);
-        }
-        controllers.add(gameControllerPreferenceController);
-        controllers.add(new PreferenceCategoryController(context,
-                KEY_GAME_CONTROLLER_CATEGORY).setChildren(
-                Arrays.asList(gameControllerPreferenceController)));
-
         return controllers;
     }
 
diff --git a/src/com/android/settings/nfc/BaseNfcPreferenceController.java b/src/com/android/settings/nfc/BaseNfcPreferenceController.java
index b945738..33d75fa 100644
--- a/src/com/android/settings/nfc/BaseNfcPreferenceController.java
+++ b/src/com/android/settings/nfc/BaseNfcPreferenceController.java
@@ -67,7 +67,7 @@
 
     @Override
     public void updateNonIndexableKeys(List<String> keys) {
-        if (isAvailable()) {
+        if (!isAvailable()) {
             keys.add(getPreferenceKey());
         }
     }
diff --git a/src/com/android/settings/overlay/DockUpdaterFeatureProvider.java b/src/com/android/settings/overlay/DockUpdaterFeatureProvider.java
new file mode 100644
index 0000000..2a968e0
--- /dev/null
+++ b/src/com/android/settings/overlay/DockUpdaterFeatureProvider.java
@@ -0,0 +1,35 @@
+/*
+ * 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.overlay;
+
+import android.content.Context;
+
+import com.android.settings.connecteddevice.DevicePreferenceCallback;
+import com.android.settings.connecteddevice.dock.DockUpdater;
+
+/** Feature provider for the dock updater. */
+public interface DockUpdaterFeatureProvider {
+
+    /** Returns the DockUpdater of the connected dock device */
+    DockUpdater getConnectedDockUpdater(Context context,
+            DevicePreferenceCallback devicePreferenceCallback);
+
+    /** Returns the DockUpdater of the saved dock devices */
+    DockUpdater getSavedDockUpdater(Context context,
+            DevicePreferenceCallback devicePreferenceCallback);
+
+}
diff --git a/src/com/android/settings/overlay/FeatureFactory.java b/src/com/android/settings/overlay/FeatureFactory.java
index 110d204..72bac99 100644
--- a/src/com/android/settings/overlay/FeatureFactory.java
+++ b/src/com/android/settings/overlay/FeatureFactory.java
@@ -86,6 +86,8 @@
 
     public abstract DashboardFeatureProvider getDashboardFeatureProvider(Context context);
 
+    public abstract DockUpdaterFeatureProvider getDockUpdaterFeatureProvider();
+
     public abstract ApplicationFeatureProvider getApplicationFeatureProvider(Context context);
 
     public abstract LocaleFeatureProvider getLocaleFeatureProvider();
diff --git a/src/com/android/settings/overlay/FeatureFactoryImpl.java b/src/com/android/settings/overlay/FeatureFactoryImpl.java
index b652c66..d058b3b 100644
--- a/src/com/android/settings/overlay/FeatureFactoryImpl.java
+++ b/src/com/android/settings/overlay/FeatureFactoryImpl.java
@@ -29,6 +29,7 @@
 import com.android.settings.applications.ApplicationFeatureProviderImpl;
 import com.android.settings.bluetooth.BluetoothFeatureProvider;
 import com.android.settings.bluetooth.BluetoothFeatureProviderImpl;
+import com.android.settings.connecteddevice.dock.DockUpdaterFeatureProviderImpl;
 import com.android.settings.dashboard.DashboardFeatureProvider;
 import com.android.settings.dashboard.DashboardFeatureProviderImpl;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
@@ -63,6 +64,7 @@
     private ApplicationFeatureProvider mApplicationFeatureProvider;
     private MetricsFeatureProvider mMetricsFeatureProvider;
     private DashboardFeatureProviderImpl mDashboardFeatureProvider;
+    private DockUpdaterFeatureProvider mDockUpdaterFeatureProvider;
     private LocaleFeatureProvider mLocaleFeatureProvider;
     private EnterprisePrivacyFeatureProvider mEnterprisePrivacyFeatureProvider;
     private SearchFeatureProvider mSearchFeatureProvider;
@@ -106,6 +108,14 @@
     }
 
     @Override
+    public DockUpdaterFeatureProvider getDockUpdaterFeatureProvider() {
+        if (mDockUpdaterFeatureProvider == null) {
+            mDockUpdaterFeatureProvider = new DockUpdaterFeatureProviderImpl();
+        }
+        return mDockUpdaterFeatureProvider;
+    }
+
+    @Override
     public ApplicationFeatureProvider getApplicationFeatureProvider(Context context) {
         if (mApplicationFeatureProvider == null) {
             mApplicationFeatureProvider = new ApplicationFeatureProviderImpl(context,
diff --git a/src/com/android/settings/sound/AudioSwitchPreferenceController.java b/src/com/android/settings/sound/AudioSwitchPreferenceController.java
index 28ad3f5..b2dafcc 100644
--- a/src/com/android/settings/sound/AudioSwitchPreferenceController.java
+++ b/src/com/android/settings/sound/AudioSwitchPreferenceController.java
@@ -134,6 +134,7 @@
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         mPreference = screen.findPreference(mPreferenceKey);
+        mPreference.setVisible(false);
     }
 
     @Override
diff --git a/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java b/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
index 2f21f1b..58ea7b7 100644
--- a/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
+++ b/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
@@ -47,7 +47,7 @@
 
         if (!isOngoingCallStatus()) {
             // Without phone call, disable the switch entry.
-            preference.setEnabled(false);
+            mPreference.setVisible(false);
             preference.setSummary(mContext.getText(R.string.media_output_default_summary));
             return;
         }
@@ -67,12 +67,12 @@
         final int numDevices = ArrayUtils.size(mConnectedDevices);
         if (numDevices == 0) {
             // No connected devices, disable switch entry.
-            preference.setEnabled(false);
+            mPreference.setVisible(false);
             preference.setSummary(mContext.getText(R.string.media_output_default_summary));
             return;
         }
 
-        preference.setEnabled(true);
+        mPreference.setVisible(true);
         CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
         CharSequence[] mediaValues = new CharSequence[numDevices + 1];
 
diff --git a/src/com/android/settings/sound/MediaOutputPreferenceController.java b/src/com/android/settings/sound/MediaOutputPreferenceController.java
index df07dc5..dce19f1 100644
--- a/src/com/android/settings/sound/MediaOutputPreferenceController.java
+++ b/src/com/android/settings/sound/MediaOutputPreferenceController.java
@@ -52,14 +52,14 @@
 
         if (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_REMOTE_SUBMIX)) {
             // In cast mode, disable switch entry.
-            preference.setEnabled(false);
+            mPreference.setVisible(false);
             preference.setSummary(mContext.getText(R.string.media_output_summary_unavailable));
             return;
         }
 
         if (isOngoingCallStatus()) {
             // Ongoing call status, switch entry for media will be disabled.
-            preference.setEnabled(false);
+            mPreference.setVisible(false);
             preference.setSummary(
                     mContext.getText(R.string.media_out_summary_ongoing_call_state));
             return;
@@ -79,12 +79,12 @@
         final int numDevices = ArrayUtils.size(mConnectedDevices);
         if (numDevices == 0) {
             // Disable switch entry if there is no connected devices.
-            preference.setEnabled(false);
+            mPreference.setVisible(false);
             preference.setSummary(mContext.getText(R.string.media_output_default_summary));
             return;
         }
 
-        preference.setEnabled(true);
+        mPreference.setVisible(true);
         CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
         CharSequence[] mediaValues = new CharSequence[numDevices + 1];
 
diff --git a/src/com/android/settings/widget/HotspotApBandSelectionPreference.java b/src/com/android/settings/widget/HotspotApBandSelectionPreference.java
index 4f127eb..0a2405e 100644
--- a/src/com/android/settings/widget/HotspotApBandSelectionPreference.java
+++ b/src/com/android/settings/widget/HotspotApBandSelectionPreference.java
@@ -118,8 +118,8 @@
 
         SavedState myState = new SavedState(superState);
         myState.shouldRestore = getDialog() != null;
-        myState.enabled2G = mBox2G.isChecked();
-        myState.enabled5G = mBox5G.isChecked();
+        myState.enabled2G = mBox2G != null && mBox2G.isChecked();
+        myState.enabled5G = mBox5G != null && mBox5G.isChecked();
         return myState;
     }
 
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragmentTest.java b/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragmentTest.java
index 0230540..9064179 100644
--- a/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragmentTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/ConnectedDeviceDashboardFragmentTest.java
@@ -78,7 +78,6 @@
         final List<String> niks = ConnectedDeviceDashboardFragment.SEARCH_INDEX_DATA_PROVIDER
                 .getNonIndexableKeys(mContext);
 
-        assertThat(niks).containsExactly(KEY_CONNECTED_DEVICES, KEY_AVAILABLE_DEVICES,
-                NfcPreferenceController.KEY_TOGGLE_NFC);
+        assertThat(niks).containsExactly(KEY_CONNECTED_DEVICES, KEY_AVAILABLE_DEVICES);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/dashboard/conditional/BatterySaverConditionTest.java b/tests/robotests/src/com/android/settings/dashboard/conditional/BatterySaverConditionTest.java
new file mode 100644
index 0000000..84093c4
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/dashboard/conditional/BatterySaverConditionTest.java
@@ -0,0 +1,103 @@
+/*
+ * 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.dashboard.conditional;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.IntentFilter;
+import android.os.PowerManager;
+
+import com.android.settings.R;
+import com.android.settings.fuelgauge.BatterySaverReceiver;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.Shadows;
+import org.robolectric.shadows.ShadowPowerManager;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+public class BatterySaverConditionTest {
+    @Mock
+    private ConditionManager mConditionManager;
+
+    private ShadowPowerManager mPowerManager;
+    private Context mContext;
+    private BatterySaverCondition mCondition;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        mPowerManager = Shadows.shadowOf(mContext.getSystemService(PowerManager.class));
+        when(mConditionManager.getContext()).thenReturn(mContext);
+        mCondition = spy(new BatterySaverCondition(mConditionManager));
+    }
+
+    @Test
+    public void verifyText() {
+        assertThat(mCondition.getTitle()).isEqualTo(
+                mContext.getText(R.string.condition_battery_title));
+        assertThat(mCondition.getSummary()).isEqualTo(
+                mContext.getText(R.string.condition_battery_summary));
+        assertThat(mCondition.getActions()[0]).isEqualTo(
+                mContext.getText(R.string.condition_turn_off));
+    }
+
+    @Test
+    public void onResume_shouldRegisterReceiver() {
+        mCondition.onResume();
+
+        verify(mContext).registerReceiver(any(BatterySaverReceiver.class), any(IntentFilter.class));
+    }
+
+    @Test
+    public void onPause_shouldUnregisterReceiver() {
+        mCondition.onResume();
+        mCondition.onPause();
+
+        verify(mContext).unregisterReceiver(any(BatterySaverReceiver.class));
+    }
+
+    @Test
+    public void refreshState_PowerSaverOn_shouldActivate() {
+        mPowerManager.setIsPowerSaveMode(true);
+
+        mCondition.refreshState();
+
+        assertThat(mCondition.isActive()).isTrue();
+    }
+
+    @Test
+    public void refreshState_PowerSaverOff_shouldNotActivate() {
+        mPowerManager.setIsPowerSaveMode(false);
+
+        mCondition.refreshState();
+
+        assertThat(mCondition.isActive()).isFalse();
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java
index adc3b66..e29ded0 100644
--- a/tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/BrightnessLevelPreferenceControllerTest.java
@@ -122,7 +122,7 @@
 
         mController.updateState(mPreference);
 
-        verify(mPreference).setSummary("85%");
+        verify(mPreference).setSummary("97%");
     }
 
     @Test
@@ -135,7 +135,7 @@
 
         mController.updateState(mPreference);
 
-        verify(mPreference).setSummary("31%");
+        verify(mPreference).setSummary("78%");
     }
 
     @Test
@@ -148,7 +148,7 @@
 
         mController.updateState(mPreference);
 
-        verify(mPreference).setSummary("45%");
+        verify(mPreference).setSummary("85%");
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
index bc4eca8..61283fa 100644
--- a/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/inputmethod/GameControllerPreferenceControllerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.inputmethod;
 
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.DISABLED_UNSUPPORTED;
 import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
@@ -37,10 +39,6 @@
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 @RunWith(SettingsRobolectricTestRunner.class)
 public class GameControllerPreferenceControllerTest {
 
@@ -57,7 +55,7 @@
         MockitoAnnotations.initMocks(this);
         mContext = spy(RuntimeEnvironment.application);
         when(mContext.getSystemService(Context.INPUT_SERVICE)).thenReturn(mInputManager);
-        mController = new GameControllerPreferenceController(mContext);
+        mController = new GameControllerPreferenceController(mContext, "test_key");
     }
 
     @Test
@@ -75,59 +73,59 @@
     }
 
     @Test
-    public void testIsAvailable_hasDeviceWithVibrator_shouldReturnTrue() {
-        when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{1});
+    public void getAvailabilityStatus_hasDeviceWithVibrator_shouldReturnAvailable() {
+        when(mInputManager.getInputDeviceIds()).thenReturn(new int[] {1});
         when(mInputManager.getInputDevice(1)).thenReturn(mInputDevice);
         when(mInputDevice.isVirtual()).thenReturn(false);
         when(mInputDevice.getVibrator().hasVibrator()).thenReturn(true);
 
-        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
     }
 
     @Test
-    public void testIsAvailable_hasNoVibratingDevice_shouldReturnFalse() {
-        when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{1});
+    public void getAvailabilityStatus_hasNoVibratingDevice_shouldReturnDisabled() {
+        when(mInputManager.getInputDeviceIds()).thenReturn(new int[] {1});
         when(mInputManager.getInputDevice(1)).thenReturn(mInputDevice);
         when(mInputDevice.isVirtual()).thenReturn(false);
         when(mInputDevice.getVibrator().hasVibrator()).thenReturn(false);
 
-        assertThat(mController.isAvailable()).isFalse();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_UNSUPPORTED);
     }
 
     @Test
-    public void testIsAvailable_hasNoPhysicalDevice_shouldReturnFalse() {
-        when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{1});
+    public void getAvailabilityStatus_hasNoPhysicalDevice_shouldReturnDisabled() {
+        when(mInputManager.getInputDeviceIds()).thenReturn(new int[] {1});
         when(mInputManager.getInputDevice(1)).thenReturn(mInputDevice);
         when(mInputDevice.isVirtual()).thenReturn(true);
 
-        assertThat(mController.isAvailable()).isFalse();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_UNSUPPORTED);
     }
 
     @Test
-    public void testIsAvailable_hasNoDevice_shouldReturnFalse() {
-        when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{});
+    public void getAvailabilityStatus_hasNoDevice_shouldReturnDisabled() {
+        when(mInputManager.getInputDeviceIds()).thenReturn(new int[] {});
 
-        assertThat(mController.isAvailable()).isFalse();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_UNSUPPORTED);
     }
 
     @Test
     @Config(qualifiers = "mcc999")
-    public void testIsAvailable_ifDisabled_shouldReturnFalse() {
-        mController = new GameControllerPreferenceController(mContext);
+    public void getAvailabilityStatus_ifDisabled_shouldReturnDisabled() {
+        mController = new GameControllerPreferenceController(mContext, "testkey");
 
-        assertThat(mController.isAvailable()).isFalse();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_UNSUPPORTED);
     }
 
     @Test
-    public void updateNonIndexableKeys_shouldIncludeCategoryAndPrefKeys() {
-        when(mInputManager.getInputDeviceIds()).thenReturn(new int[]{});
+    public void setChecked_toEnabled_shouldSetToSettingsProvider() {
+        mController.setChecked(true);
+        assertThat(mController.isChecked()).isTrue();
+    }
 
-        final List<String> nonIndexables = new ArrayList<>();
-        mController.updateNonIndexableKeys(nonIndexables);
-
-        assertThat(mController.isAvailable()).isFalse();
-        assertThat(nonIndexables).containsExactlyElementsIn(Arrays.asList(
-                GameControllerPreferenceController.PREF_KEY,
-                mController.getPreferenceKey()));
+    @Test
+    public void setChecked_toDisabled_shouldSetToSettingsProvider() {
+        mController.setChecked(true);
+        mController.setChecked(false);
+        assertThat(mController.isChecked()).isFalse();
     }
 }
diff --git a/tests/robotests/src/com/android/settings/nfc/AndroidBeamPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/nfc/AndroidBeamPreferenceControllerTest.java
index cb18b5a..df5bb64 100644
--- a/tests/robotests/src/com/android/settings/nfc/AndroidBeamPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/nfc/AndroidBeamPreferenceControllerTest.java
@@ -41,6 +41,9 @@
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.util.ReflectionHelpers;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @RunWith(SettingsRobolectricTestRunner.class)
 public class AndroidBeamPreferenceControllerTest {
 
@@ -132,4 +135,24 @@
         mAndroidBeamController.onResume();
         assertThat(mAndroidBeamPreference.isEnabled()).isFalse();
     }
+
+    @Test
+    public void updateNonIndexableKeys_available_shouldNotUpdate() {
+        when(mNfcAdapter.isEnabled()).thenReturn(true);
+        final List<String> keys = new ArrayList<>();
+
+        mAndroidBeamController.updateNonIndexableKeys(keys);
+
+        assertThat(keys).isEmpty();
+    }
+
+    @Test
+    public void updateNonIndexableKeys_notAvailable_shouldUpdate() {
+        ReflectionHelpers.setField(mAndroidBeamController, "mNfcAdapter", null);
+        final List<String> keys = new ArrayList<>();
+
+        mAndroidBeamController.updateNonIndexableKeys(keys);
+
+        assertThat(keys).hasSize(1);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/nfc/NfcPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/nfc/NfcPreferenceControllerTest.java
index cd90820..802e199 100644
--- a/tests/robotests/src/com/android/settings/nfc/NfcPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/nfc/NfcPreferenceControllerTest.java
@@ -39,6 +39,9 @@
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.util.ReflectionHelpers;
 
+import java.util.ArrayList;
+import java.util.List;
+
 @RunWith(SettingsRobolectricTestRunner.class)
 public class NfcPreferenceControllerTest {
 
@@ -134,4 +137,24 @@
         mNfcController.onResume();
         assertThat(mNfcPreference.isChecked()).isFalse();
     }
+
+    @Test
+    public void updateNonIndexableKeys_available_shouldNotUpdate() {
+        when(mNfcAdapter.isEnabled()).thenReturn(true);
+        final List<String> keys = new ArrayList<>();
+
+        mNfcController.updateNonIndexableKeys(keys);
+
+        assertThat(keys).isEmpty();
+    }
+
+    @Test
+    public void updateNonIndexableKeys_notAvailable_shouldUpdate() {
+        ReflectionHelpers.setField(mNfcController, "mNfcAdapter", null);
+        final List<String> keys = new ArrayList<>();
+
+        mNfcController.updateNonIndexableKeys(keys);
+
+        assertThat(keys).hasSize(1);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
index 2168a2a..e0877e4 100644
--- a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
@@ -245,7 +245,7 @@
 
         @Override
         public String getPreferenceKey() {
-            return null;
+            return TEST_KEY;
         }
     }
 }
\ No newline at end of file
diff --git a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
index f3f1c83..0692c9c 100644
--- a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
@@ -159,7 +159,7 @@
 
     /**
      * One Headset Bluetooth device is available and activated
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be activate device name
      */
     @Test
@@ -170,13 +170,13 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         assertThat(mPreference.getSummary()).isEqualTo(mBluetoothDevice.getName());
     }
 
     /**
      * More than one Headset Bluetooth devices are available, and second device is active.
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be activate device name
      */
     @Test
@@ -196,14 +196,14 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         assertThat(mPreference.getSummary()).isEqualTo(secondBluetoothDevice.getName());
     }
 
     /**
      * Hands Free Profile Bluetooth device(s) are available, but wired headset is plugged in
      * and activated.
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be "This device"
      */
     @Test
@@ -216,14 +216,14 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_output_default_summary));
     }
 
     /**
      * No available Headset BT devices
-     * Preference should be disabled
+     * Preference should be invisible
      * Preference summary should be "This device"
      */
     @Test
@@ -234,7 +234,7 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isFalse();
+        assertThat(mPreference.isVisible()).isFalse();
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_output_default_summary));
     }
diff --git a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
index 1c7c1c4..b62e6b3 100644
--- a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
@@ -160,7 +160,7 @@
 
     /**
      * On going call state:
-     * Preference should be disabled
+     * Preference should be invisible
      * Default string should be "Unavailable during calls"
      */
     @Test
@@ -169,14 +169,14 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isFalse();
+        assertThat(mPreference.isVisible()).isFalse();
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_out_summary_ongoing_call_state));
     }
 
     /**
      * No available A2dp BT devices:
-     * Preference should be disabled
+     * Preference should be invisible
      * Preference summary should be "This device"
      */
     @Test
@@ -187,14 +187,14 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isFalse();
+        assertThat(mPreference.isVisible()).isFalse();
         String defaultString = mContext.getString(R.string.media_output_default_summary);
         assertThat(mPreference.getSummary()).isEqualTo(defaultString);
     }
 
     /**
      * Media stream is captured by something else (cast device):
-     * Preference should be disabled
+     * Preference should be invisible
      * Preference summary should be "unavailable"
      */
     @Test
@@ -203,14 +203,14 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isFalse();
+        assertThat(mPreference.isVisible()).isFalse();
         String defaultString = mContext.getString(R.string.media_output_summary_unavailable);
         assertThat(mPreference.getSummary()).isEqualTo(defaultString);
     }
 
     /**
      * One A2DP Bluetooth device is available and active.
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be activate device name
      */
     @Test
@@ -221,13 +221,13 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         assertThat(mPreference.getSummary()).isEqualTo(mBluetoothDevice.getName());
     }
 
     /**
      * More than one A2DP Bluetooth devices are available, and second device is active.
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be activate device name
      */
     @Test
@@ -247,13 +247,13 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         assertThat(mPreference.getSummary()).isEqualTo(secondBluetoothDevice.getName());
     }
 
     /**
      * A2DP Bluetooth device(s) are available, but wired headset is plugged in and activated
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be "This device"
      */
     @Test
@@ -266,7 +266,7 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         String defaultString = mContext.getString(R.string.media_output_default_summary);
         assertThat(mPreference.getSummary()).isEqualTo(defaultString);
     }
@@ -274,7 +274,7 @@
 
     /**
      * A2DP Bluetooth device(s) are available, but current device speaker is activated
-     * Preference should be enabled
+     * Preference should be visible
      * Preference summary should be "This device"
      */
     @Test
@@ -285,7 +285,7 @@
 
         mController.updateState(mPreference);
 
-        assertThat(mPreference.isEnabled()).isTrue();
+        assertThat(mPreference.isVisible()).isTrue();
         String defaultString = mContext.getString(R.string.media_output_default_summary);
         assertThat(mPreference.getSummary()).isEqualTo(defaultString);
     }
diff --git a/tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java b/tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java
index 8945af9..6e607fe 100644
--- a/tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java
+++ b/tests/robotests/src/com/android/settings/testutils/FakeFeatureFactory.java
@@ -30,6 +30,7 @@
 import com.android.settings.fuelgauge.PowerUsageFeatureProvider;
 import com.android.settings.gestures.AssistGestureFeatureProvider;
 import com.android.settings.localepicker.LocaleFeatureProvider;
+import com.android.settings.overlay.DockUpdaterFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.overlay.SupportFeatureProvider;
 import com.android.settings.overlay.SurveyFeatureProvider;
@@ -52,6 +53,7 @@
     public final MetricsFeatureProvider metricsFeatureProvider;
     public final PowerUsageFeatureProvider powerUsageFeatureProvider;
     public final DashboardFeatureProvider dashboardFeatureProvider;
+    public final DockUpdaterFeatureProvider dockUpdaterFeatureProvider;
     public final LocaleFeatureProvider localeFeatureProvider;
     public final ApplicationFeatureProvider applicationFeatureProvider;
     public final EnterprisePrivacyFeatureProvider enterprisePrivacyFeatureProvider;
@@ -91,6 +93,7 @@
         metricsFeatureProvider = mock(MetricsFeatureProvider.class);
         powerUsageFeatureProvider = mock(PowerUsageFeatureProvider.class);
         dashboardFeatureProvider = mock(DashboardFeatureProvider.class);
+        dockUpdaterFeatureProvider = mock(DockUpdaterFeatureProvider.class);
         localeFeatureProvider = mock(LocaleFeatureProvider.class);
         applicationFeatureProvider = mock(ApplicationFeatureProvider.class);
         enterprisePrivacyFeatureProvider = mock(EnterprisePrivacyFeatureProvider.class);
@@ -132,6 +135,11 @@
     }
 
     @Override
+    public DockUpdaterFeatureProvider getDockUpdaterFeatureProvider() {
+        return dockUpdaterFeatureProvider;
+    }
+
+    @Override
     public ApplicationFeatureProvider getApplicationFeatureProvider(Context context) {
         return applicationFeatureProvider;
     }
diff --git a/tests/robotests/src/com/android/settings/widget/HotspotApBandSelectionPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/HotspotApBandSelectionPreferenceTest.java
index 6bfc968..0ffda3b 100644
--- a/tests/robotests/src/com/android/settings/widget/HotspotApBandSelectionPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/widget/HotspotApBandSelectionPreferenceTest.java
@@ -116,6 +116,21 @@
     }
 
     @Test
+    public void onSaveInstanceState_doesNotCrashWhenViewGone() {
+        mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_2GHZ);
+        mPreference.onBindDialogView(mLayout);
+        // When the device dozes the view and dialog can become null
+        mPreference.mBox5G = null;
+        mPreference.mBox2G = null;
+        ReflectionHelpers.setField(mPreference, "mFragment", null);
+
+        // make sure it does not crash and state is not restored
+        Parcelable parcelable = mPreference.onSaveInstanceState();
+        mPreference.onRestoreInstanceState(parcelable);
+        assertThat(mPreference.mShouldRestore).isFalse();
+    }
+
+    @Test
     public void onSaveInstanceState_presentWhenDialogPresent() {
         mPreference.setExistingConfigValue(WifiConfiguration.AP_BAND_2GHZ);
         mPreference.onBindDialogView(mLayout);