Merge "Update strings for battery settings"
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b708471..92a1066 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2622,6 +2622,8 @@
             android:name=".wifi.NetworkRequestDialogActivity"
             android:theme="@style/Transparent"
             android:excludeFromRecents="true"
+            android:launchMode="singleTop"
+            android:taskAffinity=".wifi.NetworkRequestDialogActivity"
             android:exported="true"
             android:permission="android.permission.NETWORK_SETTINGS">
             <intent-filter>
@@ -2971,6 +2973,17 @@
             </intent-filter>
         </service>
 
+        <service
+            android:name=".development.qstile.DevelopmentTiles$SensorsOff"
+            android:label="@string/sensors_off_quick_settings_title"
+            android:icon="@drawable/tile_icon_sensors_off"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
+            android:enabled="false">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+        </service>
+
         <activity
             android:name=".HelpTrampoline"
             android:exported="true"
diff --git a/res/drawable/tile_icon_sensors_off.xml b/res/drawable/tile_icon_sensors_off.xml
new file mode 100644
index 0000000..890fa83
--- /dev/null
+++ b/res/drawable/tile_icon_sensors_off.xml
@@ -0,0 +1,39 @@
+<!--
+     Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:pathData="M21.966,2 L2,22"
+        android:strokeLineCap="round"
+        android:strokeColor="#000000"
+        android:fillColor="#00000000"
+        android:strokeWidth="1.6521436"
+        android:strokeLineJoin="miter"
+        android:strokeAlpha="1"/>
+    <path
+        android:pathData="M0.752,12L4.496,12l2.496,-6.25 2.496,12.5 2.496,-15 2.496,12.5 2.496,-7.5 1.248,3.75h4.992"
+        android:strokeLineCap="round"
+        android:strokeColor="#000000"
+        android:fillColor="#00000000"
+        android:strokeWidth="1.25090861"
+        android:strokeLineJoin="round"
+        android:strokeAlpha="1"/>
+</vector>
+
diff --git a/res/layout/settings_homepage.xml b/res/layout/settings_homepage.xml
index e04b372..6e2b302 100644
--- a/res/layout/settings_homepage.xml
+++ b/res/layout/settings_homepage.xml
@@ -21,7 +21,7 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
-    <androidx.recyclerview.widget.RecyclerView
+    <com.android.settings.homepage.contextualcards.FocusRecyclerView
         android:id="@+id/card_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index b51d311..194b6c5 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2997,6 +2997,8 @@
     <string name="device_status_summary" product="default">Phone number, signal, etc.</string>
     <!-- Main settings screen item's title to go into the storage settings screen [CHAR LIMIT=25] -->
     <string name="storage_settings" >Storage</string>
+    <!-- Settings title that shows user how much storage and cache space an App is taking [CHAR LIMIT=50] -->
+    <string name="storage_settings_for_app" >Storage &amp; cache</string>
     <!-- Main settings screen item's title to go into the storage & USB settings screen [CHAR LIMIT=25] -->
     <string name="storage_usb_settings" >Storage</string>
     <!-- Storage settings screen title -->
@@ -7167,7 +7169,7 @@
     <string name="keywords_screen_timeout">screen, lock time, timeout, lockscreen</string>
 
     <!-- List of synonyms for Storage settings (everything related to storage on the device), used to match in settings search [CHAR LIMIT=NONE] -->
-    <string name="keywords_storage_settings">memory, data, delete, clear, free, space</string>
+    <string name="keywords_storage_settings">memory, cache, data, delete, clear, free, space</string>
 
     <!-- List of synonyms for the Bluetooth setting, used to match in settings search [CHAR LIMIT=NONE] -->
     <string name="keywords_bluetooth_settings">connected, device, headphones, headset, speaker, wireless, pair, earbuds, music, media </string>
@@ -9801,6 +9803,9 @@
     <!-- [CHAR LIMIT=25] Title of developer tile to toggle winscope trace -->
     <string name="winscope_trace_quick_settings_title">Winscope Trace</string>
 
+    <!-- [CHAR LIMIT=25] Title of developer tile to toggle sensors -->
+    <string name="sensors_off_quick_settings_title">Sensors Off</string>
+
     <!-- [CHAR LIMIT=60] Title of work profile setting page -->
     <string name="managed_profile_settings_title">Work profile settings</string>
     <!-- [CHAR LIMIT=60] The preference title for enabling cross-profile remote contact search -->
diff --git a/res/xml/app_info_settings.xml b/res/xml/app_info_settings.xml
index 506686a..435a7ef 100644
--- a/res/xml/app_info_settings.xml
+++ b/res/xml/app_info_settings.xml
@@ -55,7 +55,7 @@
 
     <Preference
         android:key="storage_settings"
-        android:title="@string/storage_settings"
+        android:title="@string/storage_settings_for_app"
         android:summary="@string/summary_placeholder"
         settings:controller="com.android.settings.applications.appinfo.AppStoragePreferenceController" />
 
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 032f622..a9af2d4 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -113,7 +113,8 @@
         <Preference
             android:key="quick_settings_tiles"
             android:title="@string/quick_settings_developer_tiles"
-            android:fragment="com.android.settings.development.qstile.DevelopmentTileConfigFragment" />
+            android:fragment="com.android.settings.development.qstile.DevelopmentTileConfigFragment"
+            settings:searchable="false" />
 
     <!-- Configure trust agent behavior -->
     <SwitchPreference
diff --git a/src/com/android/settings/applications/manageapplications/ApplicationViewHolder.java b/src/com/android/settings/applications/manageapplications/ApplicationViewHolder.java
index e46f294..bd08236 100644
--- a/src/com/android/settings/applications/manageapplications/ApplicationViewHolder.java
+++ b/src/com/android/settings/applications/manageapplications/ApplicationViewHolder.java
@@ -19,7 +19,6 @@
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.graphics.drawable.Drawable;
-import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -41,10 +40,6 @@
     private final TextView mAppName;
     private final ImageView mAppIcon;
 
-    private final boolean mKeepStableHeight;
-
-    @VisibleForTesting
-    View mSummaryContainer;
     @VisibleForTesting
     final TextView mSummary;
     @VisibleForTesting
@@ -54,20 +49,18 @@
     @VisibleForTesting
     final Switch mSwitch;
 
-    ApplicationViewHolder(View itemView, boolean keepStableHeight) {
+    ApplicationViewHolder(View itemView) {
         super(itemView);
         mAppName = itemView.findViewById(android.R.id.title);
         mAppIcon = itemView.findViewById(android.R.id.icon);
-        mSummaryContainer = itemView.findViewById(R.id.summary_container);
         mSummary = itemView.findViewById(android.R.id.summary);
         mDisabled = itemView.findViewById(R.id.appendix);
-        mKeepStableHeight = keepStableHeight;
         mSwitch = itemView.findViewById(R.id.switchWidget);
         mWidgetContainer = itemView.findViewById(android.R.id.widget_frame);
     }
 
     static View newView(ViewGroup parent) {
-        return newView(parent, false);
+        return newView(parent, false /* twoTarget */);
     }
 
     static View newView(ViewGroup parent, boolean twoTarget) {
@@ -76,13 +69,13 @@
         final ViewGroup widgetFrame = view.findViewById(android.R.id.widget_frame);
         if (twoTarget) {
             if (widgetFrame != null) {
-               LayoutInflater.from(parent.getContext())
-                       .inflate(R.layout.preference_widget_master_switch, widgetFrame, true);
+                LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.preference_widget_master_switch, widgetFrame, true);
 
-               View divider = LayoutInflater.from(parent.getContext()).inflate(
-                       R.layout.preference_two_target_divider, view, false);
-               // second to last, before widget frame
-               view.addView(divider, view.getChildCount() - 1);
+                View divider = LayoutInflater.from(parent.getContext()).inflate(
+                        R.layout.preference_two_target_divider, view, false);
+                // second to last, before widget frame
+                view.addView(divider, view.getChildCount() - 1);
             }
         } else if (widgetFrame != null) {
             widgetFrame.setVisibility(View.GONE);
@@ -92,12 +85,10 @@
 
     void setSummary(CharSequence summary) {
         mSummary.setText(summary);
-        updateSummaryContainer();
     }
 
     void setSummary(@StringRes int summary) {
         mSummary.setText(summary);
-        updateSummaryContainer();
     }
 
     void setEnabled(boolean isEnabled) {
@@ -133,17 +124,6 @@
         } else {
             mDisabled.setVisibility(View.GONE);
         }
-        updateSummaryContainer();
-    }
-
-    void updateSummaryContainer() {
-        if (mKeepStableHeight) {
-            mSummaryContainer.setVisibility(View.VISIBLE);
-            return;
-        }
-        final boolean hasContent =
-                !TextUtils.isEmpty(mDisabled.getText()) || !TextUtils.isEmpty(mSummary.getText());
-        mSummaryContainer.setVisibility(hasContent ? View.VISIBLE : View.GONE);
     }
 
     void updateSizeText(AppEntry entry, CharSequence invalidSizeStr, int whichSize) {
diff --git a/src/com/android/settings/applications/manageapplications/ManageApplications.java b/src/com/android/settings/applications/manageapplications/ManageApplications.java
index 9586be0..9839934 100644
--- a/src/com/android/settings/applications/manageapplications/ManageApplications.java
+++ b/src/com/android/settings/applications/manageapplications/ManageApplications.java
@@ -33,7 +33,6 @@
 import android.annotation.Nullable;
 import android.annotation.StringRes;
 import android.app.Activity;
-import android.app.ActivityManager;
 import android.app.settings.SettingsEnums;
 import android.app.usage.IUsageStatsManager;
 import android.content.Context;
@@ -50,22 +49,18 @@
 import android.util.ArraySet;
 import android.util.IconDrawableFactory;
 import android.util.Log;
-import android.util.TypedValue;
-import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.ViewGroup.LayoutParams;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemSelectedListener;
 import android.widget.Filter;
 import android.widget.FrameLayout;
 import android.widget.SearchView;
 import android.widget.Spinner;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
@@ -1059,14 +1054,13 @@
 
         @Override
         public ApplicationViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            View view;
+            final View view;
             if (mManageApplications.mListType == LIST_TYPE_NOTIFICATION) {
                 view = ApplicationViewHolder.newView(parent, true /* twoTarget */);
             } else {
                 view = ApplicationViewHolder.newView(parent, false /* twoTarget */);
             }
-            return new ApplicationViewHolder(view,
-                    shouldUseStableItemHeight(mManageApplications.mListType));
+            return new ApplicationViewHolder(view);
         }
 
         @Override
@@ -1153,11 +1147,6 @@
             mSearchFilter.filter(query);
         }
 
-        @VisibleForTesting
-        static boolean shouldUseStableItemHeight(int listType) {
-            return true;
-        }
-
         private static boolean packageNameEquals(PackageItemInfo info1, PackageItemInfo info2) {
             if (info1 == null || info2 == null) {
                 return false;
diff --git a/src/com/android/settings/applications/managedomainurls/DomainAppPreference.java b/src/com/android/settings/applications/managedomainurls/DomainAppPreference.java
index 94d2818..bc7b855 100644
--- a/src/com/android/settings/applications/managedomainurls/DomainAppPreference.java
+++ b/src/com/android/settings/applications/managedomainurls/DomainAppPreference.java
@@ -47,12 +47,6 @@
         setState();
     }
 
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder holder) {
-        super.onBindViewHolder(holder);
-        holder.itemView.findViewById(R.id.appendix).setVisibility(View.GONE);
-    }
-
     public void reuse() {
         setState();
         notifyChanged();
diff --git a/src/com/android/settings/biometrics/BiometricEnrollIntroduction.java b/src/com/android/settings/biometrics/BiometricEnrollIntroduction.java
index 097ffe2..81b70b5 100644
--- a/src/com/android/settings/biometrics/BiometricEnrollIntroduction.java
+++ b/src/com/android/settings/biometrics/BiometricEnrollIntroduction.java
@@ -140,7 +140,7 @@
         if (!mHasPassword) {
             // No password registered, launch into enrollment wizard.
             launchChooseLock();
-        } else {
+        } else if (!mLaunchedConfirmLock || mToken == null) {
             launchConfirmLock(getConfirmLockTitleResId(), getChallenge());
         }
     }
diff --git a/src/com/android/settings/development/qstile/DevelopmentTiles.java b/src/com/android/settings/development/qstile/DevelopmentTiles.java
index 5edbc70..bb791ab 100644
--- a/src/com/android/settings/development/qstile/DevelopmentTiles.java
+++ b/src/com/android/settings/development/qstile/DevelopmentTiles.java
@@ -16,9 +16,12 @@
 
 package com.android.settings.development.qstile;
 
+import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.hardware.SensorPrivacyManager;
+import android.app.KeyguardManager;
 import android.os.IBinder;
 import android.os.Parcel;
 import android.os.RemoteException;
@@ -38,6 +41,8 @@
 
 import com.android.internal.app.LocalePicker;
 import com.android.internal.statusbar.IStatusBarService;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.development.DevelopmentSettingsEnabler;
 import com.android.settingslib.development.SystemPropPoker;
 
@@ -273,4 +278,45 @@
             }
         }
     }
-}
\ No newline at end of file
+
+    /**
+     * Tile to toggle sensors off to control camera, mic, and sensors managed by the SensorManager.
+     */
+    public static class SensorsOff extends DevelopmentTiles {
+        private Context mContext;
+        private SensorPrivacyManager mSensorPrivacyManager;
+        private KeyguardManager mKeyguardManager;
+        private MetricsFeatureProvider mMetricsFeatureProvider;
+        private boolean mIsEnabled;
+
+        @Override
+        public void onCreate() {
+            super.onCreate();
+            mContext = getApplicationContext();
+            mSensorPrivacyManager = (SensorPrivacyManager) mContext.getSystemService(
+                    Context.SENSOR_PRIVACY_SERVICE);
+            mIsEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled();
+            mMetricsFeatureProvider = FeatureFactory.getFactory(
+                    mContext).getMetricsFeatureProvider();
+            mKeyguardManager = (KeyguardManager) mContext.getSystemService(
+                    Context.KEYGUARD_SERVICE);
+        }
+
+        @Override
+        protected boolean isEnabled() {
+            return mIsEnabled;
+        }
+
+        @Override
+        public void setIsEnabled(boolean isEnabled) {
+            // Don't allow sensors to be reenabled from the lock screen.
+            if (mIsEnabled && mKeyguardManager.isKeyguardLocked()) {
+                return;
+            }
+            mMetricsFeatureProvider.action(getApplicationContext(), SettingsEnums.QS_SENSOR_PRIVACY,
+                    isEnabled);
+            mIsEnabled = isEnabled;
+            mSensorPrivacyManager.setSensorPrivacy(isEnabled);
+        }
+    }
+}
diff --git a/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java b/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java
deleted file mode 100644
index e9d03d7..0000000
--- a/src/com/android/settings/gestures/WakeScreenGesturePreferenceController.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * 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.gestures;
-
-import static android.provider.Settings.Secure.DOZE_WAKE_SCREEN_GESTURE;
-
-import android.annotation.UserIdInt;
-import android.content.Context;
-import android.hardware.display.AmbientDisplayConfiguration;
-import android.os.UserHandle;
-import android.provider.Settings;
-import android.text.TextUtils;
-
-import com.android.internal.annotations.VisibleForTesting;
-import com.android.settings.aware.AwareFeatureProvider;
-import com.android.settings.overlay.FeatureFactory;
-
-public class WakeScreenGesturePreferenceController extends GesturePreferenceController {
-
-    private static final int ON = 1;
-    private static final int OFF = 0;
-
-    private static final String PREF_KEY_VIDEO = "gesture_wake_screen_video";
-
-    private final AwareFeatureProvider mFeatureProvider;
-    private AmbientDisplayConfiguration mAmbientConfig;
-    @UserIdInt
-    private final int mUserId;
-
-    public WakeScreenGesturePreferenceController(Context context, String key) {
-        super(context, key);
-        mUserId = UserHandle.myUserId();
-        mFeatureProvider = FeatureFactory.getFactory(context).getAwareFeatureProvider();
-    }
-
-    @Override
-    public int getAvailabilityStatus() {
-        if (!getAmbientConfig().wakeScreenGestureAvailable()
-                || !mFeatureProvider.isSupported(mContext)) {
-            return UNSUPPORTED_ON_DEVICE;
-        }
-
-        if (!mFeatureProvider.isEnabled(mContext)) {
-            return CONDITIONALLY_UNAVAILABLE;
-        }
-
-        return getAmbientConfig().alwaysOnEnabled(mUserId)
-                ? AVAILABLE : DISABLED_DEPENDENT_SETTING;
-    }
-
-    @Override
-    protected boolean canHandleClicks() {
-        return getAmbientConfig().alwaysOnEnabled(mUserId);
-    }
-
-    @Override
-    public boolean isSliceable() {
-        return TextUtils.equals(getPreferenceKey(), "gesture_wake_screen");
-    }
-
-    @Override
-    protected String getVideoPrefKey() {
-        return PREF_KEY_VIDEO;
-    }
-
-    @Override
-    public boolean isChecked() {
-        return getAmbientConfig().wakeScreenGestureEnabled(mUserId);
-    }
-
-    @Override
-    public boolean setChecked(boolean isChecked) {
-        return Settings.Secure.putInt(mContext.getContentResolver(), DOZE_WAKE_SCREEN_GESTURE,
-                isChecked ? ON : OFF);
-    }
-
-    private AmbientDisplayConfiguration getAmbientConfig() {
-        if (mAmbientConfig == null) {
-            mAmbientConfig = new AmbientDisplayConfiguration(mContext);
-        }
-
-        return mAmbientConfig;
-    }
-
-    @VisibleForTesting
-    public void setConfig(AmbientDisplayConfiguration config) {
-        mAmbientConfig = config;
-    }
-}
diff --git a/src/com/android/settings/homepage/contextualcards/ContextualCardManager.java b/src/com/android/settings/homepage/contextualcards/ContextualCardManager.java
index 7df322d..92108f0 100644
--- a/src/com/android/settings/homepage/contextualcards/ContextualCardManager.java
+++ b/src/com/android/settings/homepage/contextualcards/ContextualCardManager.java
@@ -43,6 +43,8 @@
 import com.android.settingslib.core.lifecycle.Lifecycle;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnSaveInstanceState;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -98,7 +100,6 @@
         mLifecycleObservers = new ArrayList<>();
         mControllerRendererPool = new ControllerRendererPool();
         mLifecycle.addObserver(this);
-
         if (savedInstanceState == null) {
             mIsFirstLaunch = true;
             mSavedCards = null;
@@ -240,6 +241,21 @@
         outState.putStringArrayList(KEY_CONTEXTUAL_CARDS, cards);
     }
 
+    public void onWindowFocusChanged(boolean hasWindowFocus) {
+        // Duplicate a list to avoid java.util.ConcurrentModificationException.
+        final List<ContextualCard> cards = new ArrayList<>(mContextualCards);
+        for (ContextualCard card : cards) {
+            final ContextualCardController controller = mControllerRendererPool
+                    .getController(mContext, card.getCardType());
+            if (hasWindowFocus && controller instanceof OnStart) {
+                ((OnStart) controller).onStart();
+            }
+            if (!hasWindowFocus && controller instanceof OnStop) {
+                ((OnStop) controller).onStop();
+            }
+        }
+    }
+
     public ControllerRendererPool getControllerRendererPool() {
         return mControllerRendererPool;
     }
diff --git a/src/com/android/settings/homepage/contextualcards/ContextualCardsFragment.java b/src/com/android/settings/homepage/contextualcards/ContextualCardsFragment.java
index 72ddb50..bd25866 100644
--- a/src/com/android/settings/homepage/contextualcards/ContextualCardsFragment.java
+++ b/src/com/android/settings/homepage/contextualcards/ContextualCardsFragment.java
@@ -27,17 +27,17 @@
 
 import androidx.loader.app.LoaderManager;
 import androidx.recyclerview.widget.GridLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.settings.R;
 import com.android.settings.core.InstrumentedFragment;
 import com.android.settings.overlay.FeatureFactory;
 
-public class ContextualCardsFragment extends InstrumentedFragment {
+public class ContextualCardsFragment extends InstrumentedFragment implements
+        FocusRecyclerView.FocusListener {
 
     private static final String TAG = "ContextualCardsFragment";
 
-    private RecyclerView mCardsContainer;
+    private FocusRecyclerView mCardsContainer;
     private GridLayoutManager mLayoutManager;
     private ContextualCardsAdapter mContextualCardsAdapter;
     private ContextualCardManager mContextualCardManager;
@@ -72,11 +72,17 @@
                 this /* lifecycleOwner */, mContextualCardManager);
         mCardsContainer.setAdapter(mContextualCardsAdapter);
         mContextualCardManager.setListener(mContextualCardsAdapter);
+        mCardsContainer.setListener(this);
 
         return rootView;
     }
 
     @Override
+    public void onWindowFocusChanged(boolean hasWindowFocus) {
+        mContextualCardManager.onWindowFocusChanged(hasWindowFocus);
+    }
+
+    @Override
     public int getMetricsCategory() {
         return SettingsEnums.SETTINGS_HOMEPAGE;
     }
diff --git a/src/com/android/settings/homepage/contextualcards/FocusRecyclerView.java b/src/com/android/settings/homepage/contextualcards/FocusRecyclerView.java
new file mode 100644
index 0000000..a2ec9af
--- /dev/null
+++ b/src/com/android/settings/homepage/contextualcards/FocusRecyclerView.java
@@ -0,0 +1,36 @@
+package com.android.settings.homepage.contextualcards;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class FocusRecyclerView extends RecyclerView {
+
+    private FocusListener mListener;
+
+    public FocusRecyclerView(Context context) {
+        super(context);
+    }
+
+    public FocusRecyclerView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasWindowFocus) {
+        super.onWindowFocusChanged(hasWindowFocus);
+        if (mListener != null) {
+            mListener.onWindowFocusChanged(hasWindowFocus);
+        }
+    }
+
+    public void setListener(FocusListener listener) {
+        mListener = listener;
+    }
+
+    public interface FocusListener {
+        void onWindowFocusChanged(boolean hasWindowFocus);
+    }
+}
diff --git a/src/com/android/settings/slices/SettingsSliceProvider.java b/src/com/android/settings/slices/SettingsSliceProvider.java
index 3187d10..3bdcb13 100644
--- a/src/com/android/settings/slices/SettingsSliceProvider.java
+++ b/src/com/android/settings/slices/SettingsSliceProvider.java
@@ -28,12 +28,12 @@
 import android.provider.SettingsSlicesContract;
 import android.text.TextUtils;
 import android.util.ArrayMap;
-import android.util.ArraySet;
 import android.util.KeyValueListParser;
 import android.util.Log;
 import android.util.Pair;
 
 import androidx.annotation.VisibleForTesting;
+import androidx.collection.ArraySet;
 import androidx.slice.Slice;
 import androidx.slice.SliceProvider;
 
@@ -53,7 +53,6 @@
 import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
-import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * A {@link SliceProvider} for Settings to enabled inline results in system apps.
@@ -123,9 +122,6 @@
     @VisibleForTesting
     Map<Uri, SliceData> mSliceWeakDataCache;
 
-    @VisibleForTesting
-    Map<Uri, SliceData> mSliceDataCache;
-
     final Map<Uri, SliceBackgroundWorker> mPinnedWorkers = new ArrayMap<>();
 
     public SettingsSliceProvider() {
@@ -135,7 +131,6 @@
     @Override
     public boolean onCreateSliceProvider() {
         mSlicesDatabaseAccessor = new SlicesDatabaseAccessor(getContext());
-        mSliceDataCache = new ConcurrentHashMap<>();
         mSliceWeakDataCache = new WeakHashMap<>();
         return true;
     }
@@ -170,7 +165,6 @@
     public void onSliceUnpinned(Uri sliceUri) {
         SliceBroadcastRelay.unregisterReceivers(getContext(), sliceUri);
         ThreadUtils.postOnMainThread(() -> stopBackgroundWorker(sliceUri));
-        mSliceDataCache.remove(sliceUri);
     }
 
     @Override
@@ -226,7 +220,7 @@
             }
 
             // Remove the SliceData from the cache after it has been used to prevent a memory-leak.
-            if (!mSliceDataCache.containsKey(sliceUri)) {
+            if (!getPinnedSlices().contains(sliceUri)) {
                 mSliceWeakDataCache.remove(sliceUri);
             }
             return SliceBuilderUtils.buildSlice(getContext(), cachedSliceData);
@@ -396,11 +390,6 @@
 
         ThreadUtils.postOnMainThread(() -> startBackgroundWorker(controller, uri));
 
-        final List<Uri> pinnedSlices = getContext().getSystemService(
-                SliceManager.class).getPinnedSlices();
-        if (pinnedSlices.contains(uri)) {
-            mSliceDataCache.put(uri, sliceData);
-        }
         mSliceWeakDataCache.put(uri, sliceData);
         getContext().getContentResolver().notifyChange(uri, null /* content observer */);
 
diff --git a/src/com/android/settings/widget/AppCheckBoxPreference.java b/src/com/android/settings/widget/AppCheckBoxPreference.java
index e56efd9..3ce67eb 100644
--- a/src/com/android/settings/widget/AppCheckBoxPreference.java
+++ b/src/com/android/settings/widget/AppCheckBoxPreference.java
@@ -21,7 +21,6 @@
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.LinearLayout;
-import android.widget.TextView;
 
 import androidx.preference.CheckBoxPreference;
 import androidx.preference.PreferenceViewHolder;
@@ -46,11 +45,6 @@
     public void onBindViewHolder(PreferenceViewHolder holder) {
         super.onBindViewHolder(holder);
 
-        final TextView appendix = (TextView) holder.findViewById(R.id.appendix);
-        if (appendix != null) {
-            appendix.setVisibility(View.GONE);
-        }
-
         final LinearLayout layout = (LinearLayout) holder.findViewById(R.id.summary_container);
         if (layout != null) {
             // If summary doesn't exist, make it gone
diff --git a/src/com/android/settings/widget/AppSwitchPreference.java b/src/com/android/settings/widget/AppSwitchPreference.java
index 288096e..506ab76 100644
--- a/src/com/android/settings/widget/AppSwitchPreference.java
+++ b/src/com/android/settings/widget/AppSwitchPreference.java
@@ -17,10 +17,7 @@
 package com.android.settings.widget;
 
 import android.content.Context;
-import android.text.TextUtils;
-import android.view.View;
 
-import androidx.preference.PreferenceViewHolder;
 import androidx.preference.SwitchPreference;
 
 import com.android.settings.R;
@@ -31,12 +28,4 @@
         super(context);
         setLayoutResource(R.layout.preference_app);
     }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder view) {
-        super.onBindViewHolder(view);
-
-        view.findViewById(R.id.summary_container)
-                .setVisibility(TextUtils.isEmpty(getSummary()) ? View.GONE : View.VISIBLE);
-    }
 }
diff --git a/tests/robotests/src/com/android/settings/applications/manageapplications/ApplicationViewHolderTest.java b/tests/robotests/src/com/android/settings/applications/manageapplications/ApplicationViewHolderTest.java
index b8d0f20..c3ae904 100644
--- a/tests/robotests/src/com/android/settings/applications/manageapplications/ApplicationViewHolderTest.java
+++ b/tests/robotests/src/com/android/settings/applications/manageapplications/ApplicationViewHolderTest.java
@@ -46,7 +46,7 @@
     public void seUp() {
         mContext = RuntimeEnvironment.application;
         mView = ApplicationViewHolder.newView(new FrameLayout(mContext));
-        mHolder = new ApplicationViewHolder(mView, false /* useStableHeight */);
+        mHolder = new ApplicationViewHolder(mView);
     }
 
     @Test
@@ -67,10 +67,6 @@
 
         mHolder.setSummary(R.string.disabled);
         assertThat(mHolder.mSummary.getText()).isEqualTo(mContext.getText(R.string.disabled));
-        assertThat(mHolder.mSummaryContainer.getVisibility()).isEqualTo(View.VISIBLE);
-
-        mHolder.setSummary(null);
-        assertThat(mHolder.mSummaryContainer.getVisibility()).isEqualTo(View.GONE);
     }
 
     @Test
@@ -104,7 +100,7 @@
     @Test
     public void twoTouchTarget() {
         mView = ApplicationViewHolder.newView(new FrameLayout(mContext), true);
-        mHolder = new ApplicationViewHolder(mView, false /* useStableHeight */);
+        mHolder = new ApplicationViewHolder(mView);
         assertThat(mHolder.mSwitch).isNotNull();
         assertThat(mHolder.mWidgetContainer.getChildCount()).isEqualTo(1);
     }
@@ -112,8 +108,9 @@
     @Test
     public void updateSwitch() {
         mView = ApplicationViewHolder.newView(new FrameLayout(mContext), true);
-        mHolder = new ApplicationViewHolder(mView, false /* useStableHeight */);
-        mHolder.updateSwitch(v -> {}, true, true);
+        mHolder = new ApplicationViewHolder(mView);
+        mHolder.updateSwitch(v -> {
+        } /* listener */, true, true);
 
         assertThat(mHolder.mSwitch.isChecked()).isTrue();
         assertThat(mHolder.mSwitch.isEnabled()).isTrue();
diff --git a/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java b/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
index 419fc49..27c3e7d 100644
--- a/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
+++ b/tests/robotests/src/com/android/settings/applications/manageapplications/ManageApplicationsTest.java
@@ -235,16 +235,6 @@
     }
 
     @Test
-    public void shouldUseStableItemHeight() {
-        assertThat(ManageApplications.ApplicationsAdapter.shouldUseStableItemHeight(
-                LIST_TYPE_MAIN))
-                .isTrue();
-        assertThat(ManageApplications.ApplicationsAdapter.shouldUseStableItemHeight(
-                LIST_TYPE_NOTIFICATION))
-                .isTrue();
-    }
-
-    @Test
     public void onRebuildComplete_shouldHideLoadingView() {
         final Context context = RuntimeEnvironment.application;
         final RecyclerView recyclerView = mock(RecyclerView.class);
diff --git a/tests/robotests/src/com/android/settings/applications/manageapplications/MusicViewHolderControllerTest.java b/tests/robotests/src/com/android/settings/applications/manageapplications/MusicViewHolderControllerTest.java
index 8f5b0ab..74fb98f 100644
--- a/tests/robotests/src/com/android/settings/applications/manageapplications/MusicViewHolderControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/manageapplications/MusicViewHolderControllerTest.java
@@ -64,7 +64,7 @@
         mController = new MusicViewHolderController(mContext, mSource, fsUuid, new UserHandle(0));
 
         View view = ApplicationViewHolder.newView(new FrameLayout(mContext));
-        mHolder = new ApplicationViewHolder(view, false /* useStableHeight */);
+        mHolder = new ApplicationViewHolder(view);
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/applications/manageapplications/PhotosViewHolderControllerTest.java b/tests/robotests/src/com/android/settings/applications/manageapplications/PhotosViewHolderControllerTest.java
index c453474..5475b9c 100644
--- a/tests/robotests/src/com/android/settings/applications/manageapplications/PhotosViewHolderControllerTest.java
+++ b/tests/robotests/src/com/android/settings/applications/manageapplications/PhotosViewHolderControllerTest.java
@@ -63,7 +63,7 @@
         mController = new PhotosViewHolderController(mContext, mSource, fsUuid, new UserHandle(0));
 
         final View view = ApplicationViewHolder.newView(new FrameLayout(mContext));
-        mHolder = new ApplicationViewHolder(view, false /* useStableHeight */);
+        mHolder = new ApplicationViewHolder(view);
     }
 
     @Test
@@ -71,19 +71,19 @@
         mController.setupView(mHolder);
 
         assertThat(mHolder.mSummary.getText().toString())
-            .isEqualTo(Formatter.formatFileSize(mContext, 0));
+                .isEqualTo(Formatter.formatFileSize(mContext, 0));
     }
 
     @Test
     public void storageShouldRepresentStorageStatsQuery() throws Exception {
         when(mSource.getExternalStorageStats(nullable(String.class), nullable(UserHandle.class)))
-            .thenReturn(new StorageStatsSource.ExternalStorageStats(1, 0, 1, 10, 0));
+                .thenReturn(new StorageStatsSource.ExternalStorageStats(1, 0, 1, 10, 0));
 
         mController.queryStats();
         mController.setupView(mHolder);
 
         assertThat(mHolder.mSummary.getText().toString())
-            .isEqualTo(Formatter.formatFileSize(mContext, 11));
+                .isEqualTo(Formatter.formatFileSize(mContext, 11));
     }
 
     @Test
diff --git a/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java
deleted file mode 100644
index 471914a..0000000
--- a/tests/robotests/src/com/android/settings/gestures/WakeScreenGesturePreferenceControllerTest.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * 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.gestures;
-
-import static com.android.settings.core.BasePreferenceController.AVAILABLE;
-import static com.android.settings.core.BasePreferenceController.DISABLED_DEPENDENT_SETTING;
-import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.when;
-
-import android.content.Context;
-import android.hardware.display.AmbientDisplayConfiguration;
-
-import com.android.settings.aware.AwareFeatureProvider;
-import com.android.settings.testutils.FakeFeatureFactory;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Answers;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-
-@RunWith(RobolectricTestRunner.class)
-public class WakeScreenGesturePreferenceControllerTest {
-
-    private static final String KEY_WAKE_SCREEN = "gesture_wake_screen";
-
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private Context mContext;
-    @Mock
-    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
-    private WakeScreenGesturePreferenceController mController;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        AwareFeatureProvider featureProvider =
-                FakeFeatureFactory.setupForTest().getAwareFeatureProvider();
-        when(featureProvider.isSupported(any())).thenReturn(true);
-        when(featureProvider.isEnabled(any())).thenReturn(true);
-        mController = new WakeScreenGesturePreferenceController(mContext, KEY_WAKE_SCREEN);
-        mController.setConfig(mAmbientDisplayConfiguration);
-    }
-
-    @Test
-    public void testIsChecked_configIsSet_shouldReturnTrue() {
-        // Set the setting to be enabled.
-        when(mAmbientDisplayConfiguration.wakeScreenGestureEnabled(anyInt())).thenReturn(true);
-        assertThat(mController.isChecked()).isTrue();
-    }
-
-    @Test
-    public void testIsChecked_configIsNotSet_shouldReturnFalse() {
-        // Set the setting to be disabled.
-        when(mAmbientDisplayConfiguration.wakeScreenGestureEnabled(anyInt())).thenReturn(false);
-        assertThat(mController.isChecked()).isFalse();
-    }
-
-    @Test
-    public void getAvailabilityStatus_gestureNotSupported_UNSUPPORTED_ON_DEVICE() {
-        when(mAmbientDisplayConfiguration.alwaysOnEnabled(anyInt())).thenReturn(true);
-        when(mAmbientDisplayConfiguration.wakeScreenGestureAvailable()).thenReturn(false);
-        final int availabilityStatus = mController.getAvailabilityStatus();
-
-        assertThat(availabilityStatus).isEqualTo(UNSUPPORTED_ON_DEVICE);
-    }
-
-    @Test
-    public void getAvailabilityStatus_gestureSupported_AVAILABLE() {
-        when(mAmbientDisplayConfiguration.alwaysOnEnabled(anyInt())).thenReturn(true);
-        when(mAmbientDisplayConfiguration.wakeScreenGestureAvailable()).thenReturn(true);
-        final int availabilityStatus = mController.getAvailabilityStatus();
-
-        assertThat(availabilityStatus).isEqualTo(AVAILABLE);
-    }
-
-    @Test
-    public void getAvailabilityStatus_gestureSupported_DISABLED_DEPENDENT_SETTING() {
-        when(mAmbientDisplayConfiguration.alwaysOnEnabled(anyInt())).thenReturn(false);
-        when(mAmbientDisplayConfiguration.wakeScreenGestureAvailable()).thenReturn(true);
-        final int availabilityStatus = mController.getAvailabilityStatus();
-
-        assertThat(availabilityStatus).isEqualTo(DISABLED_DEPENDENT_SETTING);
-    }
-
-    @Test
-    public void canHandleClicks_onlyWhenAlwaysOn() {
-        when(mAmbientDisplayConfiguration.alwaysOnEnabled(anyInt())).thenReturn(false);
-        assertThat(mController.canHandleClicks()).isEqualTo(false);
-
-        reset(mAmbientDisplayConfiguration);
-        when(mAmbientDisplayConfiguration.alwaysOnEnabled(anyInt())).thenReturn(true);
-        assertThat(mController.canHandleClicks()).isEqualTo(true);
-    }
-
-    @Test
-    public void isSliceableCorrectKey_returnsTrue() {
-        final WakeScreenGesturePreferenceController controller =
-                new WakeScreenGesturePreferenceController(mContext, "gesture_wake_screen");
-        assertThat(controller.isSliceable()).isTrue();
-    }
-
-    @Test
-    public void isSliceableIncorrectKey_returnsFalse() {
-        final WakeScreenGesturePreferenceController controller =
-                new WakeScreenGesturePreferenceController(mContext, "bad_key");
-        assertThat(controller.isSliceable()).isFalse();
-    }
-}
diff --git a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
index 23025b2..005ffbe 100644
--- a/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
+++ b/tests/robotests/src/com/android/settings/slices/SettingsSliceProviderTest.java
@@ -133,7 +133,6 @@
         mProvider = spy(new SettingsSliceProvider());
         ShadowStrictMode.reset();
         mProvider.mSliceWeakDataCache = new HashMap<>();
-        mProvider.mSliceDataCache = new HashMap<>();
         mProvider.mSlicesDatabaseAccessor = new SlicesDatabaseAccessor(mContext);
         when(mProvider.getContext()).thenReturn(mContext);
 
@@ -198,30 +197,6 @@
     }
 
     @Test
-    public void testLoadSlice_doesNotCacheWithoutPin() {
-        insertSpecialCase(KEY);
-        final Uri uri = SliceBuilderUtils.getUri(INTENT_PATH, false);
-
-        mProvider.loadSlice(uri);
-        SliceData data = mProvider.mSliceDataCache.get(uri);
-
-        assertThat(data).isNull();
-    }
-
-    @Test
-    public void testLoadSlice_cachesWithPin() {
-        insertSpecialCase(KEY);
-        final Uri uri = SliceBuilderUtils.getUri(INTENT_PATH, false);
-        when(mManager.getPinnedSlices()).thenReturn(Arrays.asList(uri));
-
-        mProvider.loadSlice(uri);
-        SliceData data = mProvider.mSliceDataCache.get(uri);
-
-        assertThat(data.getKey()).isEqualTo(KEY);
-        assertThat(data.getTitle()).isEqualTo(TITLE);
-    }
-
-    @Test
     public void testLoadSlice_cachedEntryRemovedOnBuild() {
         SliceData data = getDummyData();
         mProvider.mSliceWeakDataCache.put(data.getUri(), data);
@@ -277,18 +252,6 @@
     }
 
     @Test
-    public void testLoadSlice_cachedEntryRemovedOnUnpin() {
-        SliceData data = getDummyData();
-        mProvider.mSliceDataCache.put(data.getUri(), data);
-        mProvider.onSliceUnpinned(data.getUri());
-        insertSpecialCase(data.getKey());
-
-        SliceData cachedData = mProvider.mSliceWeakDataCache.get(data.getUri());
-
-        assertThat(cachedData).isNull();
-    }
-
-    @Test
     public void getDescendantUris_fullActionUri_returnsSelf() {
         final Uri uri = SliceBuilderUtils.getUri(
                 SettingsSlicesContract.PATH_SETTING_ACTION + "/key", true);