Rearrange configure/default apps

Bug: 27276982
Bug: 27279305
Change-Id: I443e9d2bc0c3fd9bcc13ee86716c14fbb55af0ba

26 files changed, 481 insertions, 501 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 61b62cbee7..32ec381883 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2768,7 +2768,7 @@
             </intent-filter>
         </activity>
 
-        <activity android:name="Settings$ManageDefaultAppsActivity"
+        <activity android:name="Settings$AdvancedAppsActivity"
                   android:taskAffinity=""
                   android:exported="true">
             <intent-filter android:priority="1">
@@ -2780,7 +2780,7 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
-                       android:value="com.android.settings.applications.ManageDefaultApps" />
+                       android:value="com.android.settings.applications.AdvancedAppSettings" />
         </activity>
 
         <service
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index c6dd246131..94d7df8bd6 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -126,4 +126,8 @@
     <!-- Confirm device credentials screen -->
     <attr name="confirmDeviceCredentialsSideMargin" format="dimension" />
     <attr name="confirmDeviceCredentialsTopMargin" format="dimension" />
+
+    <declare-styleable name="WorkPreference">
+        <attr name="forWork" format="boolean" />
+    </declare-styleable>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 3b9e71269a..98d78c0d13 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -6511,7 +6511,10 @@
     <string name="fingerprint_not_recognized">Not recognized</string>
 
     <!-- Title for Default Apps settings [CHAR LIMIT=30] -->
-    <string name="default_apps_title">Default Apps</string>
+    <string name="default_apps_title">Default</string>
+
+    <!-- Title for Default Apps settings for work [CHAR LIMIT=30] -->
+    <string name="default_for_work">Default for work</string>
 
     <!-- Title for Assist and voice input settings [CHAR LIMIT=30] -->
     <string name="assist_and_voice_input_title">Assist &amp; voice input</string>
@@ -7246,4 +7249,8 @@
     <string name="notification_log_details_default">default</string>
     <!-- Notification log debug tool: the word 'none' -->
     <string name="notification_log_details_none">none</string>
+
+    <!-- [CHAR_LIMIT=60] Label for special access screen -->
+    <string name="special_access">Special access</string>
+
 </resources>
diff --git a/res/xml/advanced_apps.xml b/res/xml/advanced_apps.xml
index 70b68568c2..99e81a60db 100644
--- a/res/xml/advanced_apps.xml
+++ b/res/xml/advanced_apps.xml
@@ -24,52 +24,80 @@
         android:title="@string/app_permissions"
         settings:keywords="@string/keywords_app_permissions" />
 
-    <PreferenceScreen
+    <PreferenceCategory
+        android:title="@string/default_apps_title">
+
+        <PreferenceScreen
             android:key="domain_urls"
             android:title="@string/domain_urls_title"
             android:fragment="com.android.settings.applications.ManageApplications">
-        <extra
+            <extra
                 android:name="classname"
                 android:value="com.android.settings.Settings$DomainsURLsAppListActivity" />
-    </PreferenceScreen>
+        </PreferenceScreen>
 
-    <PreferenceCategory
-        android:title="@string/advanced_apps" />
+        <Preference
+            android:key="assist_and_voice_input"
+            android:fragment="com.android.settings.applications.ManageAssist"
+            android:title="@string/assist_and_voice_input_title" />
 
-    <PreferenceScreen
-        android:key="default_apps"
-        android:fragment="com.android.settings.applications.ManageDefaultApps"
-        android:title="@string/default_apps_title"
-        settings:keywords="@string/keywords_default_apps" />
+        <com.android.settings.applications.DefaultHomePreference
+            android:key="default_home"
+            android:title="@string/home_app"
+            android:summary="@string/no_default_home" />
 
-    <PreferenceScreen
-        android:key="system_alert_window"
-        android:title="@string/system_alert_window_settings"
-        android:fragment="com.android.settings.applications.ManageApplications"
-        settings:keywords="@string/keywords_system_alert_window">
-        <extra
-            android:name="classname"
-            android:value="com.android.settings.Settings$OverlaySettingsActivity" />
-    </PreferenceScreen>
+        <com.android.settings.applications.DefaultBrowserPreference
+            android:key="default_browser"
+            android:title="@string/default_browser_title"
+            android:summary="@string/default_browser_title_none" />
 
-    <PreferenceScreen
-        android:key="write_settings_apps"
-        android:title="@string/write_settings"
-        android:fragment="com.android.settings.applications.ManageApplications"
-        settings:keywords="@string/keywords_write_settings">
-        <extra
-            android:name="classname"
-            android:value="com.android.settings.Settings$WriteSettingsActivity" />
-    </PreferenceScreen>
+        <com.android.settings.applications.DefaultPhonePreference
+            android:key="default_phone_app"
+            android:title="@string/default_phone_title"
+            settings:keywords="@string/keywords_default_phone_app" />
 
-    <PreferenceScreen
-        android:key="high_power_apps"
-        android:title="@string/high_power_apps"
-        android:fragment="com.android.settings.applications.ManageApplications"
-        settings:keywords="@string/keywords_ignore_optimizations">
-        <extra
-            android:name="classname"
-            android:value="com.android.settings.Settings$HighPowerApplicationsActivity" />
-    </PreferenceScreen>
+        <com.android.settings.applications.DefaultEmergencyPreference
+            android:key="default_emergency_app"
+            android:title="@string/default_emergency_app"
+            settings:keywords="@string/keywords_emergency_app" />
+
+        <com.android.settings.applications.DefaultSmsPreference
+            android:key="default_sms_app"
+            android:title="@string/sms_application_title"
+            settings:keywords="@string/keywords_more_default_sms_app" />
+
+        <com.android.settings.applications.DefaultNotificationAssistantPreference
+            android:key="default_notification_asst_app"
+            android:title="@string/default_notification_assistant" />
+
+
+    </PreferenceCategory>
+
+    <com.android.settings.WorkOnlyCategory
+        android:key="work_defaults"
+        android:title="@string/default_for_work">
+
+        <com.android.settings.applications.DefaultBrowserPreference
+            android:key="work_default_browser"
+            android:title="@string/default_browser_title"
+            android:summary="@string/default_browser_title_none"
+            settings:forWork="true" />
+
+        <com.android.settings.applications.DefaultPhonePreference
+            android:key="work_default_phone_app"
+            android:title="@string/default_phone_title"
+            settings:keywords="@string/keywords_default_phone_app"
+            settings:forWork="true" />
+
+    </com.android.settings.WorkOnlyCategory>
+
+    <PreferenceCategory
+        android:title="@string/advanced_apps">
+
+        <PreferenceScreen
+            android:key="special_access"
+            android:fragment="com.android.settings.applications.SpecialAccessSettings"
+            android:title="@string/special_access" />
 
+    </PreferenceCategory>
 </PreferenceScreen>
diff --git a/res/xml/default_apps.xml b/res/xml/default_apps.xml
deleted file mode 100644
index 76d0e8ca5b..0000000000
--- a/res/xml/default_apps.xml
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2015 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<PreferenceScreen
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
-        android:key="default_apps">
-
-    <Preference
-        android:key="assist_and_voice_input"
-        android:fragment="com.android.settings.applications.ManageAssist"
-        android:title="@string/assist_and_voice_input_title"
-        />
-
-    <com.android.settings.applications.DefaultHomePreference
-            android:key="default_home"
-            android:title="@string/home_app"
-            android:summary="@string/no_default_home"
-            />
-
-    <com.android.settings.applications.DefaultBrowserPreference
-            android:key="default_browser"
-            android:title="@string/default_browser_title"
-            android:summary="@string/default_browser_title_none"
-            />
-
-    <com.android.settings.applications.DefaultPhonePreference
-            android:key="default_phone_app"
-            android:title="@string/default_phone_title"
-            settings:keywords="@string/keywords_default_phone_app"
-            />
-
-    <com.android.settings.applications.DefaultEmergencyPreference
-            android:key="default_emergency_app"
-            android:title="@string/default_emergency_app"
-            settings:keywords="@string/keywords_emergency_app"
-            />
-
-    <com.android.settings.applications.DefaultSmsPreference
-            android:key="default_sms_app"
-            android:title="@string/sms_application_title"
-            settings:keywords="@string/keywords_more_default_sms_app"
-            />
-
-    <com.android.settings.applications.DefaultNotificationAssistantPreference
-            android:key="default_notification_asst_app"
-            android:title="@string/default_notification_assistant" />
-
-</PreferenceScreen>
diff --git a/res/xml/special_access.xml b/res/xml/special_access.xml
new file mode 100644
index 0000000000..9b404dfd69
--- /dev/null
+++ b/res/xml/special_access.xml
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
+
+    <PreferenceScreen
+        android:key="high_power_apps"
+        android:title="@string/high_power_apps"
+        android:fragment="com.android.settings.applications.ManageApplications"
+        settings:keywords="@string/keywords_ignore_optimizations">
+        <extra
+            android:name="classname"
+            android:value="com.android.settings.Settings$HighPowerApplicationsActivity" />
+    </PreferenceScreen>
+
+    <PreferenceScreen
+        android:key="device_administrators"
+        android:title="@string/manage_device_admin"
+        android:fragment="com.android.settings.DeviceAdminSettings" />
+
+    <PreferenceScreen
+        android:key="zen_access"
+        android:title="@string/manage_zen_access_title"
+        android:fragment="com.android.settings.notification.ZenAccessSettings" />
+
+    <PreferenceScreen
+        android:key="system_alert_window"
+        android:title="@string/system_alert_window_settings"
+        android:fragment="com.android.settings.applications.ManageApplications"
+        settings:keywords="@string/keywords_system_alert_window">
+        <extra
+            android:name="classname"
+            android:value="com.android.settings.Settings$OverlaySettingsActivity" />
+    </PreferenceScreen>
+
+    <PreferenceScreen
+        android:key="write_settings_apps"
+        android:title="@string/write_settings"
+        android:fragment="com.android.settings.applications.ManageApplications"
+        settings:keywords="@string/keywords_write_settings">
+        <extra
+            android:name="classname"
+            android:value="com.android.settings.Settings$WriteSettingsActivity" />
+    </PreferenceScreen>
+
+    <PreferenceScreen
+        android:key="notification_access"
+        android:title="@string/manage_notification_access_title"
+        android:fragment="com.android.settings.notification.NotificationAccessSettings" />
+
+    <PreferenceScreen
+        android:key="data_saver"
+        android:title="@string/unrestricted_data_saver"
+        android:fragment="com.android.settings.datausage.UnrestrictedDataAccess" />
+
+    <PreferenceScreen
+        android:key="usage_access"
+        android:title="@string/usage_access"
+        android:fragment="com.android.settings.applications.ManageApplications"
+        settings:keywords="@string/keywords_write_settings">
+        <extra
+            android:name="classname"
+            android:value="com.android.settings.Settings$UsageAccessSettingsActivity" />
+    </PreferenceScreen>
+</PreferenceScreen>
diff --git a/src/com/android/settings/AppListPreference.java b/src/com/android/settings/AppListPreference.java
index 1c1ccd7447..8dee7b8f53 100644
--- a/src/com/android/settings/AppListPreference.java
+++ b/src/com/android/settings/AppListPreference.java
@@ -23,9 +23,12 @@ import android.content.DialogInterface;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.TypedArray;
 import android.graphics.drawable.Drawable;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.UserHandle;
+import android.os.UserManager;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -47,6 +50,9 @@ public class AppListPreference extends CustomListPreference {
 
     public static final String ITEM_NONE_VALUE = "";
 
+    protected final boolean mForWork;
+    protected final int mUserId;
+
     private Drawable[] mEntryDrawables;
     private boolean mShowItemNone = false;
     private CharSequence[] mSummaries;
@@ -91,13 +97,24 @@ public class AppListPreference extends CustomListPreference {
         }
     }
 
-    public AppListPreference(Context context, AttributeSet attrs,
-            int defStyleAttr, int defStyleRes) {
-        super(context, attrs, defStyleAttr, defStyleRes);
+    public AppListPreference(Context context, AttributeSet attrs, int defStyle, int defAttrs) {
+        super(context, attrs, defStyle, defAttrs);
+
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.WorkPreference, 0, 0);
+        mForWork = a.getBoolean(R.styleable.WorkPreference_forWork, false);
+        final UserHandle managedProfile = Utils.getManagedProfile(UserManager.get(context));
+        mUserId = mForWork && managedProfile != null ? managedProfile.getIdentifier()
+                : UserHandle.myUserId();
     }
 
     public AppListPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
+
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.WorkPreference, 0, 0);
+        mForWork = a.getBoolean(R.styleable.WorkPreference_forWork, false);
+        final UserHandle managedProfile = Utils.getManagedProfile(UserManager.get(context));
+        mUserId = mForWork && managedProfile != null ? managedProfile.getIdentifier()
+                : UserHandle.myUserId();
     }
 
     public void setShowItemNone(boolean showItemNone) {
@@ -114,7 +131,8 @@ public class AppListPreference extends CustomListPreference {
         int selectedIndex = -1;
         for (int i = 0; i < packageNames.length; i++) {
             try {
-                ApplicationInfo appInfo = pm.getApplicationInfo(packageNames[i].toString(), 0);
+                ApplicationInfo appInfo = pm.getApplicationInfoAsUser(packageNames[i].toString(), 0,
+                        mUserId);
                 applicationNames.add(appInfo.loadLabel(pm));
                 validatedPackageNames.add(appInfo.packageName);
                 entryDrawables.add(appInfo.loadIcon(pm));
@@ -162,8 +180,8 @@ public class AppListPreference extends CustomListPreference {
         int selectedIndex = -1;
         for (int i = 0; i < componentNames.length; i++) {
             try {
-                ApplicationInfo appInfo = pm.getApplicationInfo(
-                        componentNames[i].getPackageName().toString(), 0);
+                ApplicationInfo appInfo = pm.getApplicationInfoAsUser(
+                        componentNames[i].getPackageName().toString(), 0, mUserId);
                 applicationNames.add(appInfo.loadLabel(pm));
                 validatedComponentNames.add(componentNames[i].flattenToString());
                 entryDrawables.add(appInfo.loadIcon(pm));
diff --git a/src/com/android/settings/InstrumentedFragment.java b/src/com/android/settings/InstrumentedFragment.java
index b5f99b5ce3..9c0c9bef87 100644
--- a/src/com/android/settings/InstrumentedFragment.java
+++ b/src/com/android/settings/InstrumentedFragment.java
@@ -47,6 +47,7 @@ public abstract class InstrumentedFragment extends PreferenceFragment {
     // Used for generic logging of Settings Preference Persistence, should not be used
     // outside SharedPreferencesLogger.
     public static final int ACTION_GENERIC_PACKAGE = UNDECLARED + 16;
+    public static final int SPECIAL_ACCESS = UNDECLARED + 17;
 
     /**
      * Declare the view of this category.
diff --git a/src/com/android/settings/PreferenceAvailabilityProvider.java b/src/com/android/settings/SelfAvailablePreference.java
index bb33aee9c4..8e4e56df72 100644
--- a/src/com/android/settings/PreferenceAvailabilityProvider.java
+++ b/src/com/android/settings/SelfAvailablePreference.java
@@ -21,7 +21,7 @@ import android.content.Context;
 /**
  * Interface for classes whose instances can provide the availability of the preference.
  */
-public interface PreferenceAvailabilityProvider {
+public interface SelfAvailablePreference {
     /**
      * @return the availability of the preference. Please make sure the availability in managed
      * profile is taken into account.
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 494fd3ba16..95aa70097b 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -124,7 +124,7 @@ public class Settings extends SettingsActivity {
     public static class WriteSettingsActivity extends SettingsActivity { /* empty */ }
     public static class AppDrawOverlaySettingsActivity extends SettingsActivity { /* empty */ }
     public static class AppWriteSettingsActivity extends SettingsActivity { /* empty */ }
-    public static class ManageDefaultAppsActivity extends SettingsActivity { /* empty */ }
+    public static class AdvancedAppsActivity extends SettingsActivity { /* empty */ }
 
     public static class WifiCallingSuggestionActivity extends SettingsActivity { /* empty */ }
     public static class ZenModeAutomationSuggestionActivity extends SettingsActivity { /* empty */ }
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index b875823890..3f69a36f37 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -56,11 +56,11 @@ import com.android.settings.accessibility.AccessibilitySettingsForSetupWizard;
 import com.android.settings.accessibility.CaptionPropertiesFragment;
 import com.android.settings.accounts.AccountSettings;
 import com.android.settings.accounts.AccountSyncSettings;
+import com.android.settings.applications.AdvancedAppSettings;
 import com.android.settings.applications.DrawOverlayDetails;
 import com.android.settings.applications.InstalledAppDetails;
 import com.android.settings.applications.ManageApplications;
 import com.android.settings.applications.ManageAssist;
-import com.android.settings.applications.ManageDefaultApps;
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
@@ -315,7 +315,7 @@ public class SettingsActivity extends SettingsDrawerActivity
             ProcessStatsSummary.class.getName(),
             DrawOverlayDetails.class.getName(),
             WriteSettingsDetails.class.getName(),
-            ManageDefaultApps.class.getName(),
+            AdvancedAppSettings.class.getName(),
             WallpaperTypeSettings.class.getName(),
     };
 
diff --git a/src/com/android/settings/SettingsPreferenceFragment.java b/src/com/android/settings/SettingsPreferenceFragment.java
index e871c82b0b..6144f72d7e 100644
--- a/src/com/android/settings/SettingsPreferenceFragment.java
+++ b/src/com/android/settings/SettingsPreferenceFragment.java
@@ -25,6 +25,7 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.support.annotation.XmlRes;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceGroup;
 import android.support.v7.preference.PreferenceGroupAdapter;
@@ -132,6 +133,25 @@ public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceF
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
     }
 
+    @Override
+    public void addPreferencesFromResource(@XmlRes int preferencesResId) {
+        super.addPreferencesFromResource(preferencesResId);
+        checkAvailablePrefs(getPreferenceScreen());
+    }
+
+    private void checkAvailablePrefs(PreferenceGroup preferenceGroup) {
+        if (preferenceGroup == null) return;
+        for (int i = 0; i < preferenceGroup.getPreferenceCount(); i++) {
+            Preference pref = preferenceGroup.getPreference(i);
+            if (pref instanceof SelfAvailablePreference
+                    && !((SelfAvailablePreference) pref).isAvailable(getContext())) {
+                preferenceGroup.removePreference(pref);
+            } else if (pref instanceof PreferenceGroup) {
+                checkAvailablePrefs((PreferenceGroup) pref);
+            }
+        }
+    }
+
     public FloatingActionButton getFloatingActionButton() {
         return mFloatingActionButton;
     }
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index b54c414d78..c6af8fb629 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -64,6 +64,8 @@ import android.provider.ContactsContract.RawContacts;
 import android.service.persistentdata.PersistentDataBlockManager;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceGroup;
+import android.support.v7.preference.PreferenceManager;
+import android.support.v7.preference.PreferenceScreen;
 import android.telephony.TelephonyManager;
 import android.text.Spannable;
 import android.text.SpannableString;
@@ -83,7 +85,6 @@ import android.view.animation.AnimationUtils;
 import android.widget.ListView;
 import android.widget.TabWidget;
 import com.android.internal.util.UserIcons;
-import com.android.settings.datausage.DataUsageList;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -1025,5 +1026,41 @@ public final class Utils extends com.android.settingslib.Utils {
                     .toString();
         }
     }
+
+    public static List<String> getNonIndexable(int xml, Context context) {
+        List<String> ret = new ArrayList<>();
+        PreferenceManager manager = new PreferenceManager(context);
+        PreferenceScreen screen = manager.inflateFromResource(context, xml, null);
+        checkPrefs(screen, ret);
+
+        return ret;
+    }
+
+    private static void checkPrefs(PreferenceGroup group, List<String> ret) {
+        if (group == null) return;
+        for (int i = 0; i < group.getPreferenceCount(); i++) {
+            Preference pref = group.getPreference(i);
+            if (pref instanceof SelfAvailablePreference
+                    && !((SelfAvailablePreference) pref).isAvailable(group.getContext())) {
+                ret.add(pref.getKey());
+                if (pref instanceof PreferenceGroup) {
+                    addAll((PreferenceGroup) pref, ret);
+                }
+            } else if (pref instanceof PreferenceGroup) {
+                checkPrefs((PreferenceGroup) pref, ret);
+            }
+        }
+    }
+
+    private static void addAll(PreferenceGroup group, List<String> ret) {
+        if (group == null) return;
+        for (int i = 0; i < group.getPreferenceCount(); i++) {
+            Preference pref = group.getPreference(i);
+            ret.add(pref.getKey());
+            if (pref instanceof PreferenceGroup) {
+                addAll((PreferenceGroup) pref, ret);
+            }
+        }
+    }
 }
 
diff --git a/src/com/android/settings/WorkOnlyCategory.java b/src/com/android/settings/WorkOnlyCategory.java
new file mode 100644
index 0000000000..ca4c82d7e9
--- /dev/null
+++ b/src/com/android/settings/WorkOnlyCategory.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016 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;
+
+import android.content.Context;
+import android.os.UserManager;
+import android.support.v7.preference.PreferenceCategory;
+import android.util.AttributeSet;
+
+/**
+ * A PreferenceCategory that is only visible when the device has a work profile.
+ */
+public class WorkOnlyCategory extends PreferenceCategory implements SelfAvailablePreference {
+
+    public WorkOnlyCategory(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public boolean isAvailable(Context context) {
+        return Utils.getManagedProfile(UserManager.get(context)) != null;
+    }
+}
diff --git a/src/com/android/settings/applications/AdvancedAppSettings.java b/src/com/android/settings/applications/AdvancedAppSettings.java
index 50f9a5bb6e..6edbf60d93 100644
--- a/src/com/android/settings/applications/AdvancedAppSettings.java
+++ b/src/com/android/settings/applications/AdvancedAppSettings.java
@@ -16,23 +16,29 @@
 package com.android.settings.applications;
 
 import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.provider.SearchIndexableResource;
 import android.support.v7.preference.Preference;
-
 import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.Utils;
 import com.android.settings.applications.PermissionsSummaryHelper.PermissionsResultCallback;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settings.search.Indexable;
 import com.android.settingslib.applications.ApplicationsState;
 import com.android.settingslib.applications.ApplicationsState.AppEntry;
 import com.android.settingslib.applications.ApplicationsState.Session;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 public class AdvancedAppSettings extends SettingsPreferenceFragment implements
-        ApplicationsState.Callbacks {
+        ApplicationsState.Callbacks, Indexable {
 
     static final String TAG = "AdvancedAppSettings";
 
@@ -176,4 +182,20 @@ public class AdvancedAppSettings extends SettingsPreferenceFragment implements
             }
         }
     }
+
+    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+                @Override
+                public List<SearchIndexableResource> getXmlResourcesToIndex(
+                        Context context, boolean enabled) {
+                    SearchIndexableResource sir = new SearchIndexableResource(context);
+                    sir.xmlResId = R.xml.advanced_apps;
+                    return Arrays.asList(sir);
+                }
+
+                @Override
+                public List<String> getNonIndexableKeys(Context context) {
+                    return Utils.getNonIndexable(R.xml.advanced_apps, context);
+                }
+            };
 }
diff --git a/src/com/android/settings/applications/DefaultBrowserPreference.java b/src/com/android/settings/applications/DefaultBrowserPreference.java
index a9a4e2a5c2..a3ce6f24ad 100644
--- a/src/com/android/settings/applications/DefaultBrowserPreference.java
+++ b/src/com/android/settings/applications/DefaultBrowserPreference.java
@@ -21,17 +21,25 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
-import android.os.UserHandle;
+import android.os.Handler;
+import android.text.TextUtils;
 import android.util.AttributeSet;
-
+import android.util.Log;
+import com.android.internal.content.PackageMonitor;
 import com.android.settings.AppListPreference;
-import com.android.settings.PreferenceAvailabilityProvider;
+import com.android.settings.R;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class DefaultBrowserPreference extends AppListPreference {
 
+    private static final String TAG = "DefaultBrowserPref";
+
+    private static final long DELAY_UPDATE_BROWSER_MILLIS = 500;
+
+    private final Handler mHandler = new Handler();
+
     final private PackageManager mPm;
 
     public DefaultBrowserPreference(Context context, AttributeSet attrs) {
@@ -41,12 +49,70 @@ public class DefaultBrowserPreference extends AppListPreference {
         refreshBrowserApps();
     }
 
+    @Override
+    public void onAttached() {
+        super.onAttached();
+        updateDefaultBrowserPreference();
+        mPackageMonitor.register(getContext(), getContext().getMainLooper(), false);
+    }
+
+    @Override
+    public void onDetached() {
+        mPackageMonitor.unregister();
+        super.onDetached();
+    }
+
+    @Override
+    protected boolean persistString(String newValue) {
+
+        if (newValue == null) {
+            return false;
+        }
+        final CharSequence packageName = (CharSequence) newValue;
+        if (TextUtils.isEmpty(packageName)) {
+            return false;
+        }
+        boolean result = mPm.setDefaultBrowserPackageNameAsUser(
+                packageName.toString(), mUserId);
+        if (result) {
+            setSummary("%s");
+        }
+        return result && super.persistString(newValue);
+    }
+
     public void refreshBrowserApps() {
         List<String> browsers = resolveBrowserApps();
 
         setPackageNames(browsers.toArray(new String[browsers.size()]), null);
     }
 
+    private void updateDefaultBrowserPreference() {
+        refreshBrowserApps();
+
+        final PackageManager pm = getContext().getPackageManager();
+
+        String packageName = pm.getDefaultBrowserPackageNameAsUser(mUserId);
+        if (!TextUtils.isEmpty(packageName)) {
+            // Check if the default Browser package is still there
+            Intent intent = new Intent();
+            intent.setPackage(packageName);
+            intent.setAction(Intent.ACTION_VIEW);
+            intent.addCategory(Intent.CATEGORY_BROWSABLE);
+            intent.setData(Uri.parse("http:"));
+
+            ResolveInfo info = mPm.resolveActivityAsUser(intent, 0, mUserId);
+            if (info != null) {
+                setValue(packageName);
+                setSummary("%s");
+            } else {
+                setSummary(R.string.default_browser_title_none);
+            }
+        } else {
+            setSummary(R.string.default_browser_title_none);
+            Log.d(TAG, "Cannot set empty default Browser value!");
+        }
+    }
+
     private List<String> resolveBrowserApps() {
         List<String> result = new ArrayList<>();
 
@@ -58,7 +124,7 @@ public class DefaultBrowserPreference extends AppListPreference {
 
         // Resolve that intent and check that the handleAllWebDataURI boolean is set
         List<ResolveInfo> list = mPm.queryIntentActivitiesAsUser(intent, PackageManager.MATCH_ALL,
-                UserHandle.myUserId());
+                mUserId);
 
         final int count = list.size();
         for (int i=0; i<count; i++) {
@@ -74,10 +140,36 @@ public class DefaultBrowserPreference extends AppListPreference {
         return result;
     }
 
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
+    private final Runnable mUpdateRunnable = new Runnable() {
         @Override
-        public boolean isAvailable(Context context) {
-            return true;
+        public void run() {
+            updateDefaultBrowserPreference();
         }
-    }
+    };
+
+    private final PackageMonitor mPackageMonitor = new PackageMonitor() {
+        @Override
+        public void onPackageAdded(String packageName, int uid) {
+            sendUpdate();
+        }
+
+        @Override
+        public void onPackageAppeared(String packageName, int reason) {
+            sendUpdate();
+        }
+
+        @Override
+        public void onPackageDisappeared(String packageName, int reason) {
+            sendUpdate();
+        }
+
+        @Override
+        public void onPackageRemoved(String packageName, int uid) {
+            sendUpdate();
+        }
+
+        private void sendUpdate() {
+            mHandler.postDelayed(mUpdateRunnable, DELAY_UPDATE_BROWSER_MILLIS);
+        }
+    };
 }
diff --git a/src/com/android/settings/applications/DefaultEmergencyPreference.java b/src/com/android/settings/applications/DefaultEmergencyPreference.java
index bb6e84d62e..4b448224cd 100644
--- a/src/com/android/settings/applications/DefaultEmergencyPreference.java
+++ b/src/com/android/settings/applications/DefaultEmergencyPreference.java
@@ -24,16 +24,13 @@ import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.os.AsyncTask;
-import android.os.UserManager;
 import android.provider.Settings;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.AttributeSet;
-
 import com.android.settings.AppListPreference;
-import com.android.settings.PreferenceAvailabilityProvider;
-import com.android.settings.Utils;
+import com.android.settings.SelfAvailablePreference;
 
 import java.util.List;
 import java.util.Objects;
@@ -42,7 +39,8 @@ import java.util.Set;
 /**
  * A preference for choosing the default emergency app
  */
-public class DefaultEmergencyPreference extends AppListPreference {
+public class DefaultEmergencyPreference extends AppListPreference
+        implements SelfAvailablePreference {
 
     private final ContentResolver mContentResolver;
 
@@ -144,12 +142,8 @@ public class DefaultEmergencyPreference extends AppListPreference {
                 && (info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
     }
 
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-            return isCapable(context)
-                    && context.getPackageManager().resolveActivity(QUERY_INTENT, 0) != null
-                    && !Utils.isManagedProfile(UserManager.get(context));
-        }
+    public boolean isAvailable(Context context) {
+        return isCapable(context)
+                && context.getPackageManager().resolveActivity(QUERY_INTENT, 0) != null;
     }
 }
diff --git a/src/com/android/settings/applications/DefaultHomePreference.java b/src/com/android/settings/applications/DefaultHomePreference.java
index 2837a975b0..987d7c4733 100644
--- a/src/com/android/settings/applications/DefaultHomePreference.java
+++ b/src/com/android/settings/applications/DefaultHomePreference.java
@@ -26,11 +26,8 @@ import android.content.pm.UserInfo;
 import android.os.Build;
 import android.os.UserManager;
 import android.util.AttributeSet;
-
 import com.android.settings.AppListPreference;
-import com.android.settings.PreferenceAvailabilityProvider;
 import com.android.settings.R;
-import com.android.settings.Utils;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -117,11 +114,4 @@ public class DefaultHomePreference extends AppListPreference {
         }
         return false;
     }
-
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-            return !Utils.isManagedProfile(UserManager.get(context));
-        }
-    }
 }
diff --git a/src/com/android/settings/applications/DefaultNotificationAssistantPreference.java b/src/com/android/settings/applications/DefaultNotificationAssistantPreference.java
index ab3a0b27d7..53fc3913d7 100644
--- a/src/com/android/settings/applications/DefaultNotificationAssistantPreference.java
+++ b/src/com/android/settings/applications/DefaultNotificationAssistantPreference.java
@@ -16,8 +16,6 @@
 
 package com.android.settings.applications;
 
-import com.android.settings.AppListPreference;
-
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
@@ -25,20 +23,17 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
-import android.os.UserManager;
 import android.provider.Settings;
 import android.service.notification.NotificationAssistantService;
 import android.util.AttributeSet;
 import android.util.Slog;
+import com.android.settings.AppListPreference;
+import com.android.settings.R;
+import com.android.settings.notification.ManagedServiceSettings;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import com.android.settings.PreferenceAvailabilityProvider;
-import com.android.settings.R;
-import com.android.settings.Utils;
-import com.android.settings.notification.ManagedServiceSettings;
-
 public class DefaultNotificationAssistantPreference extends AppListPreference {
     private static final String TAG = "DefaultNotiAssist";
 
@@ -111,11 +106,4 @@ public class DefaultNotificationAssistantPreference extends AppListPreference {
         c.emptyText = R.string.no_notification_listeners;
         return c;
     }
-
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-            return !Utils.isManagedProfile(UserManager.get(context));
-        }
-    }
 }
diff --git a/src/com/android/settings/applications/DefaultPhonePreference.java b/src/com/android/settings/applications/DefaultPhonePreference.java
index 7ab6325a84..3b614241f8 100644
--- a/src/com/android/settings/applications/DefaultPhonePreference.java
+++ b/src/com/android/settings/applications/DefaultPhonePreference.java
@@ -19,19 +19,16 @@ package com.android.settings.applications;
 import android.content.Context;
 import android.os.UserManager;
 import android.telecom.DefaultDialerManager;
-import android.telecom.TelecomManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-
 import com.android.settings.AppListPreference;
-import com.android.settings.PreferenceAvailabilityProvider;
-import com.android.settings.Utils;
+import com.android.settings.SelfAvailablePreference;
 
 import java.util.List;
 import java.util.Objects;
 
-public class DefaultPhonePreference extends AppListPreference {
+public class DefaultPhonePreference extends AppListPreference implements SelfAvailablePreference {
     private final Context mContext;
 
     public DefaultPhonePreference(Context context, AttributeSet attrs) {
@@ -44,7 +41,7 @@ public class DefaultPhonePreference extends AppListPreference {
     @Override
     protected boolean persistString(String value) {
         if (!TextUtils.isEmpty(value) && !Objects.equals(value, getDefaultPackage())) {
-            TelecomManager.from(mContext).setDefaultDialer(value);
+            DefaultDialerManager.setDefaultDialerApplication(getContext(), value, mUserId);
         }
         setSummary(getEntry());
         return true;
@@ -52,7 +49,7 @@ public class DefaultPhonePreference extends AppListPreference {
 
     private void loadDialerApps() {
         List<String> dialerPackages =
-                DefaultDialerManager.getInstalledDialerApplications(getContext());
+                DefaultDialerManager.getInstalledDialerApplications(getContext(), mUserId);
 
         final String[] dialers = new String[dialerPackages.size()];
         for (int i = 0; i < dialerPackages.size(); i++) {
@@ -62,22 +59,19 @@ public class DefaultPhonePreference extends AppListPreference {
     }
 
     private String getDefaultPackage() {
-        return DefaultDialerManager.getDefaultDialerApplication(getContext());
+        return DefaultDialerManager.getDefaultDialerApplication(getContext(), mUserId);
     }
 
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-
-            final TelephonyManager tm =
-                    (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
-            if (!tm.isVoiceCapable()) {
-                return false;
-            }
-
-            final UserManager um =
-                    (UserManager) context.getSystemService(Context.USER_SERVICE);
-            return !um.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS);
+    @Override
+    public boolean isAvailable(Context context) {
+        final TelephonyManager tm =
+                (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        if (!tm.isVoiceCapable()) {
+            return false;
         }
+
+        final UserManager um =
+                (UserManager) context.getSystemService(Context.USER_SERVICE);
+        return !um.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS);
     }
 }
diff --git a/src/com/android/settings/applications/DefaultSmsPreference.java b/src/com/android/settings/applications/DefaultSmsPreference.java
index 73404bbc90..dd85b891b5 100644
--- a/src/com/android/settings/applications/DefaultSmsPreference.java
+++ b/src/com/android/settings/applications/DefaultSmsPreference.java
@@ -22,17 +22,15 @@ import android.os.UserManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-
 import com.android.internal.telephony.SmsApplication;
 import com.android.internal.telephony.SmsApplication.SmsApplicationData;
 import com.android.settings.AppListPreference;
-import com.android.settings.PreferenceAvailabilityProvider;
-import com.android.settings.Utils;
+import com.android.settings.SelfAvailablePreference;
 
 import java.util.Collection;
 import java.util.Objects;
 
-public class DefaultSmsPreference extends AppListPreference {
+public class DefaultSmsPreference extends AppListPreference implements SelfAvailablePreference {
 
     public DefaultSmsPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -70,18 +68,13 @@ public class DefaultSmsPreference extends AppListPreference {
         return true;
     }
 
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-            boolean isRestrictedUser =
-                    UserManager.get(context)
-                            .getUserInfo(UserHandle.myUserId()).isRestricted();
-            TelephonyManager tm =
-                    (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
-            return !isRestrictedUser
-                    && tm.isSmsCapable()
-                    && !Utils.isManagedProfile(UserManager.get(context));
-        }
+    @Override
+    public boolean isAvailable(Context context) {
+        boolean isRestrictedUser =
+                UserManager.get(context)
+                        .getUserInfo(UserHandle.myUserId()).isRestricted();
+        TelephonyManager tm =
+                (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
+        return !isRestrictedUser && tm.isSmsCapable();
     }
-
 }
diff --git a/src/com/android/settings/applications/ManageAssist.java b/src/com/android/settings/applications/ManageAssist.java
index 5a17a31574..7af967cddb 100644
--- a/src/com/android/settings/applications/ManageAssist.java
+++ b/src/com/android/settings/applications/ManageAssist.java
@@ -18,20 +18,15 @@ package com.android.settings.applications;
 
 import android.app.AlertDialog;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.os.Handler;
-import android.os.UserManager;
 import android.provider.Settings;
 import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.Preference;
-
 import com.android.internal.logging.MetricsProto.MetricsEvent;
-import com.android.settings.PreferenceAvailabilityProvider;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
-import com.android.settings.Utils;
 import com.android.settings.voice.VoiceInputListPreference;
 
 /**
@@ -179,11 +174,4 @@ public class ManageAssist extends SettingsPreferenceFragment
         mDefaultAssitPref.setValue(assistPackage);
         updateUi();
     }
-
-    public static class AvailabilityProvider implements PreferenceAvailabilityProvider {
-        @Override
-        public boolean isAvailable(Context context) {
-            return !Utils.isManagedProfile(UserManager.get(context));
-        }
-    }
 }
diff --git a/src/com/android/settings/applications/ManageDefaultApps.java b/src/com/android/settings/applications/ManageDefaultApps.java
deleted file mode 100644
index 327c98b1d1..0000000000
--- a/src/com/android/settings/applications/ManageDefaultApps.java
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright (C) 2015 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.applications;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.UserHandle;
-import android.provider.SearchIndexableResource;
-import android.provider.Settings;
-import android.support.v4.util.ArrayMap;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceScreen;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.internal.content.PackageMonitor;
-import com.android.internal.logging.MetricsProto.MetricsEvent;
-import com.android.settings.PreferenceAvailabilityProvider;
-import com.android.settings.R;
-import com.android.settings.search.BaseSearchIndexProvider;
-import com.android.settings.search.Index;
-import com.android.settings.search.Indexable;
-import com.android.settings.utils.ProfileSettingsPreferenceFragment;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-public class ManageDefaultApps extends ProfileSettingsPreferenceFragment
-        implements Preference.OnPreferenceClickListener, Indexable {
-
-    private static final String TAG = ManageDefaultApps.class.getSimpleName();
-
-    private static final String KEY_DEFAULT_HOME = "default_home";
-    private static final String KEY_ASSIST_AND_VOICE_INPUT = "assist_and_voice_input";
-    private static final String KEY_DEFAULT_BROWSER = "default_browser";
-    private static final String KEY_DEFAULT_PHONE_APP = "default_phone_app";
-    private static final String KEY_DEFAULT_EMERGENCY_APP = "default_emergency_app";
-    private static final String KEY_SMS_APPLICATION = "default_sms_app";
-    private static final String KEY_DEFAULT_NOTIFICATION_ASST = "default_notification_asst_app";
-    private static final String[] PREFERENCE_KEYS = new String[] {
-            KEY_DEFAULT_HOME, KEY_ASSIST_AND_VOICE_INPUT, KEY_DEFAULT_BROWSER,
-            KEY_DEFAULT_PHONE_APP, KEY_DEFAULT_EMERGENCY_APP, KEY_SMS_APPLICATION,
-            KEY_DEFAULT_NOTIFICATION_ASST
-    };
-
-    private DefaultBrowserPreference mDefaultBrowserPreference;
-    private PackageManager mPm;
-    private int myUserId;
-
-    private static final long DELAY_UPDATE_BROWSER_MILLIS = 500;
-
-    private final Handler mHandler = new Handler();
-
-    private final Runnable mUpdateRunnable = new Runnable() {
-        @Override
-        public void run() {
-            updateDefaultBrowserPreference();
-        }
-    };
-
-    private final PackageMonitor mPackageMonitor = new PackageMonitor() {
-        @Override
-        public void onPackageAdded(String packageName, int uid) {
-            sendUpdate();
-        }
-
-        @Override
-        public void onPackageAppeared(String packageName, int reason) {
-            sendUpdate();
-        }
-
-        @Override
-        public void onPackageDisappeared(String packageName, int reason) {
-            sendUpdate();
-        }
-
-        @Override
-        public void onPackageRemoved(String packageName, int uid) {
-            sendUpdate();
-        }
-
-        private void sendUpdate() {
-            mHandler.postDelayed(mUpdateRunnable, DELAY_UPDATE_BROWSER_MILLIS);
-        }
-    };
-
-    private void updateDefaultBrowserPreference() {
-        mDefaultBrowserPreference.refreshBrowserApps();
-
-        final PackageManager pm = getPackageManager();
-
-        String packageName = pm.getDefaultBrowserPackageNameAsUser(UserHandle.myUserId());
-        if (!TextUtils.isEmpty(packageName)) {
-            // Check if the default Browser package is still there
-            Intent intent = new Intent();
-            intent.setPackage(packageName);
-            intent.setAction(Intent.ACTION_VIEW);
-            intent.addCategory(Intent.CATEGORY_BROWSABLE);
-            intent.setData(Uri.parse("http:"));
-
-            ResolveInfo info = mPm.resolveActivityAsUser(intent, 0, myUserId);
-            if (info != null) {
-                mDefaultBrowserPreference.setValue(packageName);
-                CharSequence label = info.loadLabel(pm);
-                mDefaultBrowserPreference.setSummary(label);
-            } else {
-                mDefaultBrowserPreference.setSummary(R.string.default_browser_title_none);
-            }
-        } else {
-            mDefaultBrowserPreference.setSummary(R.string.default_browser_title_none);
-            Log.d(TAG, "Cannot set empty default Browser value!");
-        }
-    }
-
-    @Override
-    public void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-
-        addPreferencesFromResource(R.xml.default_apps);
-
-        mPm = getPackageManager();
-        myUserId = UserHandle.myUserId();
-
-
-        mDefaultBrowserPreference = (DefaultBrowserPreference) findPreference(KEY_DEFAULT_BROWSER);
-        mDefaultBrowserPreference.setOnPreferenceChangeListener(
-                new Preference.OnPreferenceChangeListener() {
-                    @Override
-                    public boolean onPreferenceChange(Preference preference, Object newValue) {
-
-                        if (newValue == null) {
-                            return false;
-                        }
-                        final CharSequence packageName = (CharSequence) newValue;
-                        if (TextUtils.isEmpty(packageName)) {
-                            return false;
-                        }
-                        boolean result = mPm.setDefaultBrowserPackageNameAsUser(
-                                packageName.toString(), myUserId);
-                        if (result) {
-                            mDefaultBrowserPreference.setValue(packageName.toString());
-                            final CharSequence appName = mDefaultBrowserPreference.getEntry();
-                            mDefaultBrowserPreference.setSummary(appName);
-                        }
-                        return result;
-                    }
-                });
-
-        updatePreferenceVisibility();
-        // Update the index.
-        Index.getInstance(getActivity()).updateFromClassNameResource(
-                ManageDefaultApps.class.getName(), true, true);
-    }
-
-    /**
-     * Iterate all preferences and hide it if it is unavailable.
-     */
-    private void updatePreferenceVisibility() {
-        PreferenceScreen preferenceScreen = getPreferenceScreen();
-        int count = preferenceScreen.getPreferenceCount();
-        List<String> preferenceKeys = new ArrayList<>();
-        for (int i = 0; i < count; i++) {
-            String preferenceKey = preferenceScreen.getPreference(i).getKey();
-            if (!TextUtils.isEmpty(preferenceKey)) {
-                preferenceKeys.add(preferenceKey);
-            }
-        }
-        for (String preferenceKey : preferenceKeys) {
-            boolean isAvailable = getPreferenceAvailability(getContext(), preferenceKey);
-            if (!isAvailable) {
-                Preference preference = preferenceScreen.findPreference(preferenceKey);
-                preferenceScreen.removePreference(preference);
-            }
-        }
-    }
-
-    /**
-     * Get availability of preference from {@link PreferenceAvailabilityProvider}.
-     */
-    private static boolean getPreferenceAvailability(Context context,
-                                              String preferenceKey) {
-        // Consider the preference is unavailable if no corresponding provider is found.
-        PreferenceAvailabilityProvider provider = getPreferenceAvailabilityProvider(preferenceKey);
-        return (provider == null) ? false : provider.isAvailable(context);
-    }
-
-    private static PreferenceAvailabilityProvider getPreferenceAvailabilityProvider(
-            String preferenceKey) {
-        switch (preferenceKey) {
-            case KEY_ASSIST_AND_VOICE_INPUT:
-                return new ManageAssist.AvailabilityProvider();
-            case KEY_DEFAULT_BROWSER:
-                return new DefaultBrowserPreference.AvailabilityProvider();
-            case KEY_DEFAULT_EMERGENCY_APP:
-                return new DefaultEmergencyPreference.AvailabilityProvider();
-            case KEY_DEFAULT_HOME:
-                return new DefaultHomePreference.AvailabilityProvider();
-            case KEY_DEFAULT_NOTIFICATION_ASST:
-                return new DefaultNotificationAssistantPreference.AvailabilityProvider();
-            case KEY_DEFAULT_PHONE_APP:
-                return new DefaultPhonePreference.AvailabilityProvider();
-            case KEY_SMS_APPLICATION:
-                return new DefaultSmsPreference.AvailabilityProvider();
-        }
-        Log.w(TAG, "getPreferenceAvailabilityProvider: Cannot find provider for " + preferenceKey);
-        return null;
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updateDefaultBrowserPreference();
-        mPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false);
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-
-        mPackageMonitor.unregister();
-    }
-
-    @Override
-    protected int getMetricsCategory() {
-        return MetricsEvent.APPLICATIONS_DEFAULT_APPS;
-    }
-
-    @Override
-    public boolean onPreferenceClick(Preference preference) {
-        return false;
-    }
-
-    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
-            new BaseSearchIndexProvider() {
-                @Override
-                public List<SearchIndexableResource> getXmlResourcesToIndex(
-                        Context context, boolean enabled) {
-                    SearchIndexableResource sir = new SearchIndexableResource(context);
-                    sir.xmlResId = R.xml.default_apps;
-                    return Arrays.asList(sir);
-                }
-
-                @Override
-                public List<String> getNonIndexableKeys(Context context) {
-                    // Iterate all preferences to see which is not available.
-                    final ArrayList<String> result = new ArrayList<>();
-                    for (String key : PREFERENCE_KEYS) {
-                        boolean isAvailable = getPreferenceAvailability(context, key);
-                        if (!isAvailable) {
-                            result.add(key);
-                        }
-                    }
-                    return result;
-                }
-            };
-
-    protected String getIntentActionString() {
-        return Settings.ACTION_MANAGE_DEFAULT_APPS_SETTINGS;
-    }
-
-}
diff --git a/src/com/android/settings/applications/SpecialAccessSettings.java b/src/com/android/settings/applications/SpecialAccessSettings.java
new file mode 100644
index 0000000000..8320b29dd7
--- /dev/null
+++ b/src/com/android/settings/applications/SpecialAccessSettings.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2016 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.applications;
+
+import android.os.Bundle;
+import com.android.settings.InstrumentedFragment;
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+
+public class SpecialAccessSettings extends SettingsPreferenceFragment {
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        addPreferencesFromResource(R.xml.special_access);
+    }
+
+    @Override
+    protected int getMetricsCategory() {
+        return InstrumentedFragment.SPECIAL_ACCESS;
+    }
+}
diff --git a/src/com/android/settings/search/Ranking.java b/src/com/android/settings/search/Ranking.java
index 59f83ec938..e961474513 100644
--- a/src/com/android/settings/search/Ranking.java
+++ b/src/com/android/settings/search/Ranking.java
@@ -32,7 +32,7 @@ import com.android.settings.WirelessSettings;
 import com.android.settings.accessibility.AccessibilitySettings;
 import com.android.settings.accounts.AccountSettings;
 import com.android.settings.applications.AdvancedAppSettings;
-import com.android.settings.applications.ManageDefaultApps;
+import com.android.settings.applications.SpecialAccessSettings;
 import com.android.settings.bluetooth.BluetoothSettings;
 import com.android.settings.datausage.DataUsageMeteredSettings;
 import com.android.settings.datausage.DataUsageSummary;
@@ -148,7 +148,7 @@ public final class Ranking {
 
         // Advanced app settings
         sRankMap.put(AdvancedAppSettings.class.getName(), RANK_APPS);
-        sRankMap.put(ManageDefaultApps.class.getName(), RANK_APPS);
+        sRankMap.put(SpecialAccessSettings.class.getName(), RANK_APPS);
 
         // Users
         sRankMap.put(UserSettings.class.getName(), RANK_USERS);
diff --git a/src/com/android/settings/search/SearchIndexableResources.java b/src/com/android/settings/search/SearchIndexableResources.java
index 1d55b5534f..6aeb2a6bae 100644
--- a/src/com/android/settings/search/SearchIndexableResources.java
+++ b/src/com/android/settings/search/SearchIndexableResources.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.search;
 
+import android.provider.SearchIndexableResource;
 import com.android.settings.DateTimeSettings;
 import com.android.settings.DevelopmentSettings;
 import com.android.settings.DeviceInfoSettings;
@@ -32,7 +33,7 @@ import com.android.settings.WirelessSettings;
 import com.android.settings.accessibility.AccessibilitySettings;
 import com.android.settings.accounts.AccountSettings;
 import com.android.settings.applications.AdvancedAppSettings;
-import com.android.settings.applications.ManageDefaultApps;
+import com.android.settings.applications.SpecialAccessSettings;
 import com.android.settings.bluetooth.BluetoothSettings;
 import com.android.settings.datausage.DataUsageMeteredSettings;
 import com.android.settings.datausage.DataUsageSummary;
@@ -56,8 +57,6 @@ import com.android.settings.wifi.AdvancedWifiSettings;
 import com.android.settings.wifi.SavedAccessPointsWifiSettings;
 import com.android.settings.wifi.WifiSettings;
 
-import android.provider.SearchIndexableResource;
-
 import java.util.Collection;
 import java.util.HashMap;
 
@@ -212,15 +211,15 @@ public final class SearchIndexableResources {
         sResMap.put(AdvancedAppSettings.class.getName(),
                 new SearchIndexableResource(
                         Ranking.getRankForClassName(AdvancedAppSettings.class.getName()),
-                        R.xml.advanced_apps,
+                        NO_DATA_RES_ID,
                         AdvancedAppSettings.class.getName(),
                         R.drawable.ic_settings_applications));
 
-        sResMap.put(ManageDefaultApps.class.getName(),
+        sResMap.put(SpecialAccessSettings.class.getName(),
                 new SearchIndexableResource(
-                        Ranking.getRankForClassName(ManageDefaultApps.class.getName()),
-                        NO_DATA_RES_ID,
-                        ManageDefaultApps.class.getName(),
+                        Ranking.getRankForClassName(SpecialAccessSettings.class.getName()),
+                        R.xml.special_access,
+                        SpecialAccessSettings.class.getName(),
                         R.drawable.ic_settings_applications));
 
         sResMap.put(UserSettings.class.getName(),