Merge "Update button styles for fingerprint" into nyc-mr1-dev
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 29a7495..3a3f567 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1746,11 +1746,9 @@
         <activity android:name=".EncryptionInterstitial"
             android:theme="@style/SetupWizardTheme.Light" />
 
-        <!-- Runs in the phone process since it needs access to the Phone object -->
         <activity android:name=".Settings$StatusActivity"
                 android:label="@string/device_status_activity_title"
-                android:theme="@style/Theme.SubSettingsDialogWhenLarge"
-                android:process="com.android.phone">
+                android:theme="@style/Theme.SubSettingsDialogWhenLarge">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -2923,7 +2921,7 @@
         <activity android:name="Settings$GestureSettingsActivity"
                   android:label="@string/gesture_preference_title"
                   android:icon="@drawable/ic_settings_gestures"
-                  android:taskAffinity="">
+                  android:enabled="@bool/config_gesture_settings_enabled">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="com.android.settings.SHORTCUT" />
@@ -2935,6 +2933,8 @@
                        android:value="com.android.settings.category.device" />
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
                        android:value="com.android.settings.gestures.GestureSettings" />
+            <meta-data android:name="com.android.settings.summary"
+                       android:resource="@string/gesture_preference_summary" />
         </activity>
 
         <activity android:name="BackupSettingsActivity"
diff --git a/proguard.flags b/proguard.flags
index f3c218a..040fa6c 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -20,6 +20,7 @@
 -keep class com.android.settings.overlay.FeatureFactoryImpl
 -keep class com.android.settings.accessibility.*FragmentForSetupWizard
 -keep class com.android.settings.display.*FragmentForSetupWizard
+-keep class com.android.settings.display.NightDisplaySettings
 
 # Keep click responders
 -keepclassmembers class com.android.settings.inputmethod.UserDictionaryAddWordActivity {
diff --git a/res/layout/device_profiles_settings.xml b/res/layout/device_profiles_settings.xml
index bd78bea..260fa05 100644
--- a/res/layout/device_profiles_settings.xml
+++ b/res/layout/device_profiles_settings.xml
@@ -14,48 +14,56 @@
      limitations under the License.
 -->
 
-<LinearLayout
+<ScrollView
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:paddingStart="25dp"
-    android:orientation="vertical">
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="@string/bluetooth_preference_paired_dialog_name_label"
-        android:textAppearance="@android:style/TextAppearance.Material.Body1"
-        android:textColor="?android:attr/textColorSecondary"
-        android:textDirection="locale"
-        android:paddingTop="16dp"
-        style="@style/bt_item_label" />
-
-    <EditText
-        android:id="@+id/name"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:inputType="textNoSuggestions"
-        android:maxLength="@integer/bluetooth_name_length"
-        android:singleLine="true"
-        android:paddingBottom="@dimen/bluetooth_dialog_padding"
-        android:textDirection="locale"
-        style="@style/bt_item_edit_content" />
-
-    <TextView
-        android:id="@+id/profiles_label"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingTop="16dp"
-        android:paddingBottom="4dp"
-        android:text="@string/bluetooth_device_advanced_profile_header_title"
-        android:textAppearance="@android:style/TextAppearance.Material.Body1"
-        android:textColor="?android:attr/textColorSecondary" />
+    android:paddingEnd="25dp">
 
     <LinearLayout
-        android:id="@+id/profiles_section"
-        android:orientation="vertical"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
 
-</LinearLayout>
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/bluetooth_preference_paired_dialog_name_label"
+            android:textAppearance="@android:style/TextAppearance.Material.Body1"
+            android:textColor="?android:attr/textColorSecondary"
+            android:textDirection="locale"
+            android:paddingTop="16dp"
+            style="@style/bt_item_label"/>
+
+        <EditText
+            android:id="@+id/name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textNoSuggestions"
+            android:maxLength="@integer/bluetooth_name_length"
+            android:singleLine="true"
+            android:paddingBottom="@dimen/bluetooth_dialog_padding"
+            android:textDirection="locale"
+            style="@style/bt_item_edit_content"/>
+
+        <TextView
+            android:id="@+id/profiles_label"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="16dp"
+            android:paddingBottom="4dp"
+            android:text="@string/bluetooth_device_advanced_profile_header_title"
+            android:textAppearance="@android:style/TextAppearance.Material.Body1"
+            android:textColor="?android:attr/textColorSecondary"/>
+
+
+        <LinearLayout
+            android:id="@+id/profiles_section"
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"/>
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/res/layout/gesture_preference.xml b/res/layout/gesture_preference.xml
index 71fe86f..2f593fe 100644
--- a/res/layout/gesture_preference.xml
+++ b/res/layout/gesture_preference.xml
@@ -57,11 +57,12 @@
         android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
         android:orientation="horizontal">
 
-        <FrameLayout
+        <com.android.settings.widget.AspectRatioFrameLayout
             android:id="@+id/gesture_animation_frame"
             android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:layout_weight="1">
+            android:layout_weight="1"
+            android:padding="@dimen/gesture_animation_padding">
 
             <TextureView
                 android:id="@+id/gesture_video"
@@ -73,7 +74,7 @@
                 android:id="@+id/gesture_image"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:visibility="gone"/>
+                android:background="@color/gestures_setting_background_color"/>
 
             <ImageView
                 android:id="@+id/gesture_play_button"
@@ -81,10 +82,9 @@
                 android:layout_height="@dimen/gestures_play_button_size"
                 android:src="@drawable/ic_gesture_play_button"
                 android:gravity="center"
-                android:layout_gravity="center"
-                android:visibility="gone"/>
+                android:layout_gravity="center"/>
 
-        </FrameLayout>
+        </com.android.settings.widget.AspectRatioFrameLayout>
 
         <TextView
             android:id="@android:id/summary"
diff --git a/res/layout/support_tile.xml b/res/layout/support_tile.xml
index 5f7ced4..053f748 100644
--- a/res/layout/support_tile.xml
+++ b/res/layout/support_tile.xml
@@ -21,7 +21,7 @@
     android:layout_height="wrap_content"
     android:background="?android:attr/selectableItemBackground"
     android:gravity="center_vertical"
-    android:minHeight="@dimen/dashboard_tile_minimum_height"
+    android:minHeight="@dimen/support_tile_min_height"
     android:orientation="horizontal">
     <ImageView
         android:id="@android:id/icon"
diff --git a/res/layout/support_tile_spacer.xml b/res/layout/support_tile_spacer.xml
new file mode 100644
index 0000000..95aea0b
--- /dev/null
+++ b/res/layout/support_tile_spacer.xml
@@ -0,0 +1,22 @@
+<?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.
+-->
+
+<Space
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/support_spacer_height"
+    android:background="@color/card_background"/>
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index f18b34b..749a4e9 100755
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -34,4 +34,8 @@
 
     <!-- Display, Screen zoom -->
     <dimen name="screen_zoom_preview_height">160dp</dimen>
+
+    <!-- Gestures -->
+    <dimen name="gesture_animation_padding">35dp</dimen>
+
 </resources>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 8fb61dd..218d7f2 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -141,4 +141,9 @@
         <attr name="animation" format="reference" />
     </declare-styleable>
 
+    <!-- For AspectRatioFrameLayout -->
+    <declare-styleable name="AspectRatioFrameLayout">
+        <attr name="aspectRatio" format="float" />
+    </declare-styleable>
+
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
index c5cc341..c8ea171 100755
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -46,5 +46,13 @@
     <string name="config_wallpaper_picker_class" translatable="false">com.android.settings.Settings$WallpaperSettingsActivity</string>
 
     <!-- Backup settings to launch -->
-    <string name="config_backup_settings_intent"></string>
+    <string name="config_backup_settings_intent" translatable="false"></string>
+
+    <!-- Double twist sensor name and vendor used by gesture setting -->
+    <string name="gesture_double_twist_sensor_name" translatable="false"></string>
+    <string name="gesture_double_twist_sensor_vendor" translatable="false"></string>
+
+    <!-- When true enable gesture setting. -->
+    <bool name="config_gesture_settings_enabled">false</bool>
+
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 9a97d30..b2d0570 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -299,4 +299,10 @@
     <!-- Padding for Gestures settings screen -->
     <dimen name="gestures_settings_padding_top_bottom">20dp</dimen>
     <dimen name="gestures_play_button_size">36dp</dimen>
+    <dimen name="gesture_animation_padding">0dp</dimen>
+
+    <!-- Support tile minimum height -->
+    <dimen name="support_tile_min_height">48dp</dimen>
+    <!-- support spacer layout height -->
+    <dimen name="support_spacer_height">8dp</dimen>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5073893..ab4a9ab 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2133,6 +2133,39 @@
     <!-- Sound & display settings screen, setting option summary to enable adaptive brightness [CHAR LIMIT=100] -->
     <string name="auto_brightness_summary">Optimize brightness level for available light</string>
 
+    <!-- Night display screen, setting option name to enable night display. [CHAR LIMIT=30] -->
+    <string name="night_display_title">Night display</string>
+    <!-- Night display screen, description of night display feature. [CHAR LIMIT=NONE] -->
+    <string name="night_display_text">Night display tints your screen red at night. This makes it easier to look at your screen in dim light and may help you fall asleep more easily.</string>
+    <!-- Night display screen, setting option name to configure whether night display turn on/off automatically. [CHAR LIMIT=30] -->
+    <string name="night_display_auto_mode_title">Turn on automatically</string>
+    <!-- Night display screen, setting option value for night display to *never* turn on/off automatically. [CHAR LIMIT=30] -->
+    <string name="night_display_auto_mode_never">Never</string>
+    <!-- Night display screen, setting option value for night display to turn on/off automatically according to a user defined schedule. [CHAR LIMIT=30] -->
+    <string name="night_display_auto_mode_custom">Custom schedule</string>
+    <!-- Night display screen, setting option value for night display to turn on/off automatically at sunset/sunrise. [CHAR LIMIT=30] -->
+    <string name="night_display_auto_mode_twilight">Sunset to sunrise</string>
+    <!-- Night display screen, setting option name to configure time to automatically turn on night display. [CHAR LIMIT=30] -->
+    <string name="night_display_start_time_title">Start time</string>
+    <!-- Night display screen, setting option name to configure time to automatically turn off night display. [CHAR LIMIT=30] -->
+    <string name="night_display_end_time_title">End time</string>
+    <!-- Display settings screen, summary format of night display when off. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_off">Off / <xliff:g name="auto_mode_summary" example="Never turn on automatically">%1$s</xliff:g></string>
+    <!-- Display settings screen, summary of night display when off and will *never* turn on automatically. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_off_auto_mode_never">Never turn on automatically</string>
+    <!-- Display settings screen, summary format of night display when off and will turn on automatically at a user defined time. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_off_auto_mode_custom">Turn on automatically at <xliff:g name="time" example="6 AM">%1$s</xliff:g></string>
+    <!-- Display settings screen, summary of night display when off and will turn on automatically at sunset. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_off_auto_mode_twilight">Turn on automatically at sunset</string>
+    <!-- Display settings screen, summary format of night display when on. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_on">On / <xliff:g name="auto_mode_summary" example="Never turn off automatically">%1$s</xliff:g></string>
+    <!-- Display settings screen, summary of night display when on and will *never* turn off automatically. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_on_auto_mode_never">Never turn off automatically</string>
+    <!-- Display settings screen, summary format of night display when on and will turn off automatically at a user defined time. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_on_auto_mode_custom">Turn off automatically at <xliff:g name="time" example="10 PM">%1$s</xliff:g></string>
+    <!-- Display settings screen, summary of night display when on and will turn off automatically at sunrise. [CHAR LIMIT=NONE] -->
+    <string name="night_display_summary_on_auto_mode_twilight">Turn off automatically at sunrise</string>
+
     <!-- Sound & display settings screen, setting option name to change screen timeout -->
     <string name="screen_timeout">Sleep</string>
     <!-- Sound & display settings screen, setting option name to change screen timeout [CHAR LIMIT=30] -->
@@ -5825,6 +5858,7 @@
     <string name="keywords_display">screen, touchscreen</string>
     <string name="keywords_display_brightness_level">dim screen, touchscreen, battery</string>
     <string name="keywords_display_auto_brightness">dim screen, touchscreen, battery</string>
+    <string name="keywords_display_night_display">dim screen, night, tint</string>
     <string name="keywords_display_wallpaper">background, personalize, customize display</string>
     <string name="keywords_display_font_size">text size</string>
     <string name="keywords_display_cast_screen">project, cast</string>
@@ -7465,13 +7499,10 @@
     <string name="button_confirm_convert_fbe">Wipe and convert</string>
 
     <!-- Reset rate-limiting in the system service ShortcutManager. [CHAR_LIMIT=none] -->
-    <string name="reset_shortcut_manager_throttling">Reset ShortcutManager rate-limiting counters</string>
+    <string name="reset_shortcut_manager_throttling">Reset ShortcutManager rate-limiting</string>
 
-    <!-- Title of the dialog box to confirm resetting rate-limiting in the system service ShortcutManager. [CHAR_LIMIT=none] -->
-    <string name="confirm_reset_shortcut_manager_throttling_title">Reset ShortcutManager rate-limiting?</string>
-
-    <!-- Message of the dialog box to confirm resetting rate-limiting in the system service ShortcutManager. [CHAR_LIMIT=none] -->
-    <string name="confirm_reset_shortcut_manager_throttling_message">Reset ShortcutManager rate-limiting counters?</string>
+    <!-- Toast message shown when "Reset ShortcutManager rate-limiting" has been performed. [CHAR_LIMIT=none] -->
+    <string name="reset_shortcut_manager_throttling_complete">ShortcutManager rate-limiting has been reset</string>
 
     <!-- Title of notification suggestion during optional steps of setup. [CHAR_LIMIT=60] -->
     <string name="notification_suggestion_title">Control lock screen notifications</string>
@@ -7516,7 +7547,10 @@
     <string name="support_escalation_24_7_summary">Our support team is available all day, every day</string>
 
     <!-- Summary text when customer support is closed. [CHAR LIMIT=NONE]-->
-    <string name="support_escalation_closed_summary">Phone support hours (local time)&lt;br&gt;&lt;b&gt;<xliff:g id="operation_hours">%s</xliff:g>&lt;/b&gt;</string>
+    <string name="support_escalation_closed_summary">Search help or come back during support hours (local time):&lt;br&gt;&lt;b&gt;<xliff:g id="operation_hours">%s</xliff:g>&lt;/b&gt;</string>
+
+    <!-- Summary text to call customer support when there is no internet. [CHAR LIMIT=NONE]-->
+    <string name="support_escalation_no_internet_summary">Phone support hours (local time)&lt;br&gt;&lt;b&gt;<xliff:g id="operation_hours">%s</xliff:g>&lt;/b&gt;</string>
 
     <!-- Summary text when customer support is unavailable in the region. [CHAR LIMIT=NONE]-->
     <string name="support_escalation_unavailable_summary">Search help or explore tips &amp; tricks</string>
@@ -7538,7 +7572,7 @@
     </string>
 
     <!-- Title text for a list of international support phone numbers. [CHAR LIMIT=60]-->
-    <string name="support_international_phone_title">Traveling aboard?</string>
+    <string name="support_international_phone_title">Traveling abroad?</string>
 
     <!-- Description text warning international phone charge may apply when dialing support numbers. [CHAR LIMIT=NONE]-->
     <string name="support_international_phone_summary">International charges may apply</string>
@@ -7649,29 +7683,32 @@
     <!-- Preference title for gesture settings [CHAR LIMIT=25]-->
     <string name="gesture_preference_title">Gestures</string>
 
+    <!-- Preference summary for gesture settings [CHAR LIMIT=NONE]-->
+    <string name="gesture_preference_summary">Quick gestures to control your phone</string>
+
     <!-- Title text for double tap power for camera [CHAR LIMIT=60]-->
     <string name="double_tap_power_for_camera_title">Jump to Camera</string>
 
     <!-- Summary text for double tap power for camera [CHAR LIMIT=160]-->
-    <string name="double_tap_power_for_camera_summary">To quickly open camera, just double-tap the power button. Works from any screen.</string>
+    <string name="double_tap_power_for_camera_summary">To quickly open camera, just double-tap the power button. Works from any screen</string>
 
     <!-- Title text for double twist for camera mode [CHAR LIMIT=60]-->
     <string name="double_twist_for_camera_mode_title">Flip camera</string>
 
     <!-- Summary text for double twist for camera mode  [CHAR LIMIT=160]-->
-    <string name="double_twist_for_camera_mode_summary">To switch between front and back cameras, double-twist.</string>
+    <string name="double_twist_for_camera_mode_summary">To switch between front and back cameras, double-twist</string>
 
     <!-- Title text for ambient display [CHAR LIMIT=60]-->
     <string name="ambient_display_title">Quick screen check</string>
 
     <!-- Summary text for ambient display [CHAR LIMIT=160]-->
-    <string name="ambient_display_summary">To check your phone without waking it up fully, nudge or pick it up.</string>
+    <string name="ambient_display_summary">To check your phone without waking it up, double-tap the screen or raise the device</string>
 
     <!-- Title text for fingerprint swipe for notifications [CHAR LIMIT=60]-->
     <string name="fingerprint_swipe_for_notifications_title">Swipe for notifications</string>
 
     <!-- Summary text for fingerprint swipe for notifications [CHAR LIMIT=160]-->
-    <string name="fingerprint_swipe_for_notifications_summary">To check your notifications from any screen, swipe down on the fingerprint sensor.</string>
+    <string name="fingerprint_swipe_for_notifications_summary">To check your notifications from any screen, swipe down on the fingerprint sensor</string>
 
     <!-- Switch text for each gesture setting state -->
     <string name="gesture_setting_on">On</string>
diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index 29363ad..2288520 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -372,6 +372,10 @@
             android:key="force_resizable_activities"
             android:title="@string/force_resizable_activities"
             android:summary="@string/force_resizable_activities_summary"/>
+
+        <Preference
+            android:key="reset_shortcut_manager_throttling"
+            android:title="@string/reset_shortcut_manager_throttling" />
      </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/res/xml/device_info_settings.xml b/res/xml/device_info_settings.xml
index 74f873b..3d57fc1 100644
--- a/res/xml/device_info_settings.xml
+++ b/res/xml/device_info_settings.xml
@@ -35,10 +35,8 @@
         <!-- Device status - launches activity -->
         <PreferenceScreen android:key="status_info"
                 android:title="@string/device_status"
-                android:summary="@string/device_status_summary">
-            <intent android:action="android.intent.action.MAIN"
-                    android:targetPackage="com.android.settings"
-                    android:targetClass="com.android.settings.Settings$StatusActivity" />
+                android:summary="@string/device_status_summary"
+                android:fragment="com.android.settings.deviceinfo.Status">
         </PreferenceScreen>
 
         <!-- Manual -->
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index cb1fac5..0630b55 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -32,6 +32,12 @@
                 settings:keywords="@string/keywords_display_auto_brightness"
                 android:summary="@string/auto_brightness_summary" />
 
+        <com.android.settings.display.NightDisplayPreference
+                android:key="night_display"
+                android:title="@string/night_display_title"
+                android:fragment="com.android.settings.display.NightDisplaySettings"
+                settings:keywords="@string/keywords_display_night_display" />
+
         <!-- Hide night mode for now
         <ListPreference
             android:key="night_mode"
@@ -75,9 +81,9 @@
         <PreferenceScreen
                 android:key="doze"
                 android:title="@string/doze_title"
-                android:summary="@string/doze_summary"
+                android:summary="@string/ambient_display_summary"
                 android:fragment="com.android.settings.gestures.GestureSettings" >
-                <extra android:name=":settings:fragment_args_key"
+                <extra android:name="gesture_scroll_to_preference"
                        android:value="gesture_pick_up_and_nudge" />
         </PreferenceScreen>
 
diff --git a/res/xml/gesture_settings.xml b/res/xml/gesture_settings.xml
index 5adc311..78f65a6 100644
--- a/res/xml/gesture_settings.xml
+++ b/res/xml/gesture_settings.xml
@@ -41,6 +41,6 @@
         android:key="gesture_pick_up_and_nudge"
         android:title="@string/ambient_display_title"
         android:summary="@string/ambient_display_summary"
-        settings:animation="@raw/gesture_ambient_move_lift"/>
+        settings:animation="@raw/gesture_ambient_tap"/>
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/night_display_settings.xml b/res/xml/night_display_settings.xml
new file mode 100644
index 0000000..531f606
--- /dev/null
+++ b/res/xml/night_display_settings.xml
@@ -0,0 +1,41 @@
+<?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-auto"
+        android:title="@string/night_display_title">
+
+    <DropDownPreference
+            android:key="night_display_auto_mode"
+            android:title="@string/night_display_auto_mode_title"
+            android:persistent="false"
+            android:summary="%s" />
+
+    <Preference
+            android:key="night_display_start_time"
+            android:title="@string/night_display_start_time_title" />
+
+    <Preference
+            android:key="night_display_end_time"
+            android:title="@string/night_display_end_time_title" />
+
+    <com.android.settings.fuelgauge.WallOfTextPreference
+            android:summary="@string/night_display_text"
+            android:selectable="false"
+            settings:allowDividerAbove="true" />
+
+</PreferenceScreen>
\ No newline at end of file
diff --git a/src/com/android/settings/ChooseLockPassword.java b/src/com/android/settings/ChooseLockPassword.java
index 5a8960c..801f008 100644
--- a/src/com/android/settings/ChooseLockPassword.java
+++ b/src/com/android/settings/ChooseLockPassword.java
@@ -290,10 +290,7 @@
         @Override
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                 Bundle savedInstanceState) {
-            GlifLayout layout = (GlifLayout) inflater.inflate(
-                    R.layout.choose_lock_password, container, false);
-            layout.setHeaderText(getActivity().getTitle());
-            return layout;
+            return inflater.inflate(R.layout.choose_lock_password, container, false);
         }
 
         @Override
@@ -365,6 +362,7 @@
                         : R.string.lockpassword_choose_your_pin_header;
                 CharSequence title = getText(id);
                 sa.setTitle(title);
+                ((GlifLayout) view).setHeaderText(title);
             }
         }
 
diff --git a/src/com/android/settings/DevelopmentSettings.java b/src/com/android/settings/DevelopmentSettings.java
index 934e752..db6a373b 100644
--- a/src/com/android/settings/DevelopmentSettings.java
+++ b/src/com/android/settings/DevelopmentSettings.java
@@ -1911,7 +1911,7 @@
         } else if (preference == mWebViewMultiprocess) {
             writeWebViewMultiprocessOptions();
         } else if (SHORTCUT_MANAGER_RESET_KEY.equals(preference.getKey())) {
-            confirmResetShortcutManagerThrottling();
+            resetShortcutManagerThrottling();
         } else {
             return super.onPreferenceTreeClick(preference);
         }
@@ -2153,30 +2153,18 @@
                 }
             };
 
-    private void confirmResetShortcutManagerThrottling() {
+    private void resetShortcutManagerThrottling() {
         final IShortcutService service = IShortcutService.Stub.asInterface(
                 ServiceManager.getService(Context.SHORTCUT_SERVICE));
-
-        DialogInterface.OnClickListener onClickListener = new DialogInterface.OnClickListener() {
-            @Override
-            public void onClick(DialogInterface dialog, int which) {
-                if (which == DialogInterface.BUTTON_POSITIVE) {
-                    try {
-                        service.resetThrottling();
-                    } catch (RemoteException e) {
-                    }
-                }
+        if (service != null) {
+            try {
+                service.resetThrottling();
+                Toast.makeText(getActivity(), R.string.reset_shortcut_manager_throttling_complete,
+                        Toast.LENGTH_SHORT).show();
+            } catch (RemoteException e) {
+                Log.e(TAG, "Failed to reset rate limiting", e);
             }
-        };
-
-        new AlertDialog.Builder(getActivity())
-                .setTitle(R.string.confirm_reset_shortcut_manager_throttling_title)
-                .setMessage(R.string.confirm_reset_shortcut_manager_throttling_message)
-                .setPositiveButton(R.string.okay, onClickListener)
-                .setNegativeButton(android.R.string.cancel, null)
-                .create()
-                .show();
-
+        }
     }
 
     private void updateOemUnlockSettingDescription() {
diff --git a/src/com/android/settings/DeviceInfoSettings.java b/src/com/android/settings/DeviceInfoSettings.java
index dd8064f..7befbc2 100644
--- a/src/com/android/settings/DeviceInfoSettings.java
+++ b/src/com/android/settings/DeviceInfoSettings.java
@@ -32,6 +32,8 @@
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceGroup;
 import android.telephony.CarrierConfigManager;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.widget.Toast;
@@ -377,17 +379,39 @@
 
         private final Context mContext;
         private final SummaryLoader mSummaryLoader;
+        private final SubscriptionManager mSubscriptionManager;
+        private final SubscriptionChangeListener mSubscriptionChangeListener;
 
         public SummaryProvider(Context context, SummaryLoader summaryLoader) {
             mContext = context;
             mSummaryLoader = summaryLoader;
+            mSubscriptionManager = SubscriptionManager.from(mContext);
+            mSubscriptionChangeListener = new SubscriptionChangeListener();
         }
 
         @Override
         public void setListening(boolean listening) {
             if (listening) {
-                mSummaryLoader.setSummary(this, mContext.getString(R.string.about_summary,
-                        Build.VERSION.RELEASE));
+                updateSummary();
+                mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionChangeListener);
+            } else {
+                mSubscriptionManager.removeOnSubscriptionsChangedListener(
+                        mSubscriptionChangeListener);
+            }
+        }
+
+        private void updateSummary() {
+            final String formattedPhoneNumbers = DeviceInfoUtils.getFormattedPhoneNumbers(
+                    mContext, mSubscriptionManager.getActiveSubscriptionInfoList());
+            mSummaryLoader.setSummary(SummaryProvider.this, formattedPhoneNumbers);
+        }
+
+        private final class SubscriptionChangeListener
+                extends SubscriptionManager.OnSubscriptionsChangedListener {
+
+            @Override
+            public void onSubscriptionsChanged() {
+                updateSummary();
             }
         }
     }
diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index bb10570..2821eb2 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -44,6 +44,7 @@
 import android.text.TextUtils;
 import android.util.Log;
 
+import com.android.internal.app.NightDisplayController;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.internal.view.RotationPolicy;
@@ -83,6 +84,7 @@
     private static final String KEY_TAP_TO_WAKE = "tap_to_wake";
     private static final String KEY_AUTO_BRIGHTNESS = "auto_brightness";
     private static final String KEY_AUTO_ROTATE = "auto_rotate";
+    private static final String KEY_NIGHT_DISPLAY = "night_display";
     private static final String KEY_NIGHT_MODE = "night_mode";
     private static final String KEY_CAMERA_GESTURE = "camera_gesture";
     private static final String KEY_WALLPAPER = "wallpaper";
@@ -129,6 +131,10 @@
             removePreference(KEY_AUTO_BRIGHTNESS);
         }
 
+        if (!NightDisplayController.isAvailable(activity)) {
+            removePreference(KEY_NIGHT_DISPLAY);
+        }
+
         if (isLiftToWakeAvailable(activity)) {
             mLiftToWakePreference = (SwitchPreference) findPreference(KEY_LIFT_TO_WAKE);
             mLiftToWakePreference.setOnPreferenceChangeListener(this);
@@ -496,6 +502,9 @@
                     if (!isAutomaticBrightnessAvailable(context.getResources())) {
                         result.add(KEY_AUTO_BRIGHTNESS);
                     }
+                    if (!NightDisplayController.isAvailable(context)) {
+                        result.add(KEY_NIGHT_DISPLAY);
+                    }
                     if (!isLiftToWakeAvailable(context)) {
                         result.add(KEY_LIFT_TO_WAKE);
                     }
diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index 8cc9085..616cf8e 100644
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -68,8 +68,8 @@
 import com.android.settings.applications.ProcessStatsSummary;
 import com.android.settings.applications.ProcessStatsUi;
 import com.android.settings.applications.UsageAccessDetails;
-import com.android.settings.applications.WriteSettingsDetails;
 import com.android.settings.applications.VrListenerSettings;
+import com.android.settings.applications.WriteSettingsDetails;
 import com.android.settings.bluetooth.BluetoothSettings;
 import com.android.settings.dashboard.DashboardContainerFragment;
 import com.android.settings.dashboard.SearchResultsSummary;
@@ -109,7 +109,6 @@
 import com.android.settings.notification.ZenModeScheduleRuleSettings;
 import com.android.settings.notification.ZenModeSettings;
 import com.android.settings.notification.ZenModeVisualInterruptionSettings;
-import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.print.PrintJobSettingsFragment;
 import com.android.settings.print.PrintSettingsFragment;
 import com.android.settings.qstile.DevelopmentTiles;
@@ -695,6 +694,13 @@
                 + " ms");
     }
 
+    public void setDisplaySearchMenu(boolean displaySearch) {
+        if (displaySearch != mDisplaySearch) {
+            mDisplaySearch = displaySearch;
+            invalidateOptionsMenu();
+        }
+    }
+
     private void setTitleFromIntent(Intent intent) {
         final int initialTitleResId = intent.getIntExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, -1);
         if (initialTitleResId > 0) {
diff --git a/src/com/android/settings/dashboard/DashboardContainerFragment.java b/src/com/android/settings/dashboard/DashboardContainerFragment.java
index b33063d..51c6694 100644
--- a/src/com/android/settings/dashboard/DashboardContainerFragment.java
+++ b/src/com/android/settings/dashboard/DashboardContainerFragment.java
@@ -31,6 +31,7 @@
 import com.android.internal.logging.MetricsProto;
 import com.android.settings.InstrumentedFragment;
 import com.android.settings.R;
+import com.android.settings.SettingsActivity;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.overlay.SupportFeatureProvider;
 import com.android.settings.widget.SlidingTabLayout;
@@ -62,11 +63,10 @@
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup parent, Bundle savedInstanceState) {
         final View content = inflater.inflate(R.layout.dashboard_container, parent, false);
-        final Context context = getContext();
         mViewPager = (ViewPager) content.findViewById(R.id.pager);
-        mPagerAdapter = new DashboardViewPagerAdapter(context, getChildFragmentManager());
+        mPagerAdapter = new DashboardViewPagerAdapter(getContext(), getChildFragmentManager());
         mViewPager.setAdapter(mPagerAdapter);
-        mViewPager.addOnPageChangeListener(new TabInstrumentationListener(context));
+        mViewPager.addOnPageChangeListener(new TabChangeListener((SettingsActivity) getActivity()));
         mHeaderView = inflater.inflate(R.layout.dashboard_container_header, parent, false);
         ((SlidingTabLayout) mHeaderView).setViewPager(mViewPager);
         return content;
@@ -127,13 +127,13 @@
         }
     }
 
-    private static final class TabInstrumentationListener
+    private static final class TabChangeListener
             implements ViewPager.OnPageChangeListener {
 
-        private final Context mContext;
+        private final SettingsActivity mActivity;
 
-        public TabInstrumentationListener(Context context) {
-            mContext = context;
+        public TabChangeListener(SettingsActivity activity) {
+            mActivity = activity;
         }
 
         @Override
@@ -150,11 +150,14 @@
         public void onPageSelected(int position) {
             switch (position) {
                 case INDEX_SUMMARY_FRAGMENT:
-                    MetricsLogger.action(mContext, MetricsProto.MetricsEvent.ACTION_SELECT_SUMMARY);
+                    MetricsLogger.action(
+                            mActivity, MetricsProto.MetricsEvent.ACTION_SELECT_SUMMARY);
+                    mActivity.setDisplaySearchMenu(true);
                     break;
                 case INDEX_SUPPORT_FRAGMENT:
                     MetricsLogger.action(
-                            mContext, MetricsProto.MetricsEvent.ACTION_SELECT_SUPPORT_FRAGMENT);
+                            mActivity, MetricsProto.MetricsEvent.ACTION_SELECT_SUPPORT_FRAGMENT);
+                    mActivity.setDisplaySearchMenu(false);
                     break;
             }
         }
diff --git a/src/com/android/settings/dashboard/SupportItemAdapter.java b/src/com/android/settings/dashboard/SupportItemAdapter.java
index 678226a..52440e9 100644
--- a/src/com/android/settings/dashboard/SupportItemAdapter.java
+++ b/src/com/android/settings/dashboard/SupportItemAdapter.java
@@ -60,6 +60,7 @@
     private static final int TYPE_ESCALATION_OPTIONS_OFFLINE =
             R.layout.support_offline_escalation_options;
     private static final int TYPE_SUPPORT_TILE = R.layout.support_tile;
+    private static final int TYPE_SUPPORT_TILE_SPACER = R.layout.support_tile_spacer;
     private static final int TYPE_SIGN_IN_BUTTON = R.layout.support_sign_in_button;
 
     private final Activity mActivity;
@@ -111,6 +112,8 @@
             case TYPE_ESCALATION_OPTIONS_OFFLINE:
                 bindOfflineEscalationOptions(holder, (OfflineEscalationData) data);
                 break;
+            case TYPE_SUPPORT_TILE_SPACER:
+                break;
             default:
                 bindSupportTile(holder, data);
                 break;
@@ -198,10 +201,11 @@
             builder.setTileTitle(R.string.support_escalation_title)
                     .setTileSummary(R.string.support_escalation_summary);
         } else {
-            // Support is not temporarily unavailable.
+            // Support is now temporarily unavailable.
             builder.setTileTitle(R.string.support_escalation_title)
                     .setTileSummary(
-                            mSupportFeatureProvider.getOperationHours(mActivity, PHONE, null));
+                            mSupportFeatureProvider.getOperationHours(mActivity, PHONE, null,
+                                    true /* hasInternet */));
         }
         if (hasPhoneOperation) {
             builder.setText1(R.string.support_escalation_by_phone)
@@ -218,11 +222,13 @@
 
     private void addOfflineEscalationCards() {
         final CharSequence operatingHours;
-        if (mSupportFeatureProvider.isAlwaysOperating(PHONE, mSelectedCountry)) {
+        final boolean isPhoneSupportAlwaysOperating =
+                mSupportFeatureProvider.isAlwaysOperating(PHONE, mSelectedCountry);
+        if (isPhoneSupportAlwaysOperating) {
             operatingHours = mActivity.getString(R.string.support_escalation_24_7_summary);
         } else {
             operatingHours = mSupportFeatureProvider.getOperationHours(mActivity,
-                    PHONE, mSelectedCountry);
+                    PHONE, mSelectedCountry, false /* hasInternet */);
         }
         mSupportData.add(new OfflineEscalationData.Builder(mActivity)
                 .setCountries(mSupportFeatureProvider.getPhoneSupportCountries())
@@ -230,7 +236,9 @@
                         mSelectedCountry, true /* isTollFree */))
                 .setTolledPhone(mSupportFeatureProvider.getSupportPhones(
                         mSelectedCountry, false /* isTollFree */))
-                .setTileTitle(R.string.support_escalation_title)
+                .setTileTitle(isPhoneSupportAlwaysOperating
+                        ? R.string.support_escalation_24_7_title
+                        : R.string.support_escalation_title)
                 .setTileSummary(operatingHours)
                 .build());
     }
@@ -245,6 +253,7 @@
     }
 
     private void addMoreHelpItems() {
+        mSupportData.add(new SupportData.Builder(mActivity, TYPE_SUPPORT_TILE_SPACER).build());
         mSupportData.add(new SupportData.Builder(mActivity, TYPE_SUPPORT_TILE)
                 .setIcon(R.drawable.ic_help_24dp)
                 .setTileTitle(R.string.support_help_feedback_title)
@@ -397,6 +406,8 @@
                         final SupportPhone phone = mSupportFeatureProvider
                                 .getSupportPhones(mSelectedCountry, true /* isTollFree */);
                         if (phone != null) {
+                            MetricsLogger.action(mActivity,
+                                    MetricsProto.MetricsEvent.ACTION_SUPPORT_DAIL_TOLLFREE);
                             mActivity.startActivity(phone.getDialIntent());
                         }
                         break;
@@ -406,6 +417,8 @@
                                 .getSupportPhones(mSelectedCountry, false /* isTollFree */);
                         final SupportPhoneDialogFragment fragment =
                                 SupportPhoneDialogFragment.newInstance(phone);
+                        MetricsLogger.action(mActivity,
+                                MetricsProto.MetricsEvent.ACTION_SUPPORT_VIEW_TRAVEL_ABROAD_DIALOG);
                         fragment.show(mActivity.getFragmentManager(),
                                 SupportPhoneDialogFragment.TAG);
                         break;
diff --git a/src/com/android/settings/deviceinfo/SimStatus.java b/src/com/android/settings/deviceinfo/SimStatus.java
index ba14e13..4569131 100644
--- a/src/com/android/settings/deviceinfo/SimStatus.java
+++ b/src/com/android/settings/deviceinfo/SimStatus.java
@@ -16,9 +16,6 @@
 
 package com.android.settings.deviceinfo;
 
-import static android.content.Context.CARRIER_CONFIG_SERVICE;
-import static android.content.Context.TELEPHONY_SERVICE;
-
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -32,7 +29,6 @@
 import android.support.v7.preference.Preference;
 import android.telephony.CarrierConfigManager;
 import android.telephony.CellBroadcastMessage;
-import android.telephony.PhoneNumberUtils;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
@@ -58,9 +54,13 @@
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
+import com.android.settingslib.DeviceInfoUtils;
 
 import java.util.List;
 
+import static android.content.Context.CARRIER_CONFIG_SERVICE;
+import static android.content.Context.TELEPHONY_SERVICE;
+
 
 /**
  * Display the following information
@@ -393,13 +393,10 @@
         mShowICCID = carrierConfig.getBoolean(
                 CarrierConfigManager.KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL);
 
-        String rawNumber = mTelephonyManager.getLine1Number(mSir.getSubscriptionId());
-        String formattedNumber = null;
-        if (!TextUtils.isEmpty(rawNumber)) {
-            formattedNumber = PhoneNumberUtils.formatNumber(rawNumber);
-        }
+
         // If formattedNumber is null or empty, it'll display as "Unknown".
-        setSummaryText(KEY_PHONE_NUMBER, formattedNumber);
+        setSummaryText(KEY_PHONE_NUMBER,
+                DeviceInfoUtils.getFormattedPhoneNumber(getContext(), mSir));
         setSummaryText(KEY_IMEI, mPhone.getImei());
         setSummaryText(KEY_IMEI_SV, mPhone.getDeviceSvn());
 
diff --git a/src/com/android/settings/display/NightDisplayPreference.java b/src/com/android/settings/display/NightDisplayPreference.java
new file mode 100644
index 0000000..73ecf49
--- /dev/null
+++ b/src/com/android/settings/display/NightDisplayPreference.java
@@ -0,0 +1,126 @@
+/*
+ * 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.display;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.util.AttributeSet;
+
+import com.android.internal.app.NightDisplayController;
+import com.android.settings.R;
+
+import java.text.DateFormat;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+public class NightDisplayPreference extends Preference implements NightDisplayController.Callback {
+
+    private NightDisplayController mController;
+    private DateFormat mTimeFormatter;
+
+    public NightDisplayPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        mController = new NightDisplayController(context);
+        mTimeFormatter = android.text.format.DateFormat.getTimeFormat(context);
+        mTimeFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+
+        // Listen for changes only while attached.
+        mController.setListener(this);
+
+        // Update the summary since the state may have changed while not attached.
+        updateSummary();
+    }
+
+    @Override
+    public void onDetached() {
+        super.onDetached();
+
+        // Stop listening for state changes.
+        mController.setListener(null);
+    }
+
+    private String getFormattedTimeString(NightDisplayController.LocalTime localTime) {
+        final Calendar c = Calendar.getInstance();
+        c.setTimeZone(mTimeFormatter.getTimeZone());
+        c.set(Calendar.HOUR_OF_DAY, localTime.hourOfDay);
+        c.set(Calendar.MINUTE, localTime.minute);
+        c.set(Calendar.SECOND, 0);
+        c.set(Calendar.MILLISECOND, 0);
+        return mTimeFormatter.format(c.getTime());
+    }
+
+    private void updateSummary() {
+        final Context context = getContext();
+
+        final boolean isActivated = mController.isActivated();
+        final int autoMode = mController.getAutoMode();
+
+        final String autoModeSummary;
+        switch (autoMode) {
+            default:
+            case NightDisplayController.AUTO_MODE_DISABLED:
+                autoModeSummary = context.getString(isActivated
+                        ? R.string.night_display_summary_on_auto_mode_never
+                        : R.string.night_display_summary_off_auto_mode_never);
+                break;
+            case NightDisplayController.AUTO_MODE_CUSTOM:
+                if (isActivated) {
+                    autoModeSummary = context.getString(
+                            R.string.night_display_summary_on_auto_mode_custom,
+                            getFormattedTimeString(mController.getCustomEndTime()));
+                } else {
+                    autoModeSummary = context.getString(
+                            R.string.night_display_summary_off_auto_mode_custom,
+                            getFormattedTimeString(mController.getCustomStartTime()));
+                }
+                break;
+            case NightDisplayController.AUTO_MODE_TWILIGHT:
+                autoModeSummary = context.getString(isActivated
+                        ? R.string.night_display_summary_on_auto_mode_twilight
+                        : R.string.night_display_summary_off_auto_mode_twilight);
+                break;
+        }
+
+        final int summaryFormatResId = isActivated ? R.string.night_display_summary_on
+                : R.string.night_display_summary_off;
+        setSummary(context.getString(summaryFormatResId, autoModeSummary));
+    }
+
+    @Override
+    public void onActivated(boolean activated) {
+        updateSummary();
+    }
+
+    @Override
+    public void onAutoModeChanged(int autoMode) {
+        updateSummary();
+    }
+
+    @Override
+    public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) {
+        updateSummary();
+    }
+
+    @Override
+    public void onCustomEndTimeChanged(NightDisplayController.LocalTime endTime) {
+        updateSummary();
+    }
+}
diff --git a/src/com/android/settings/display/NightDisplaySettings.java b/src/com/android/settings/display/NightDisplaySettings.java
new file mode 100644
index 0000000..ecba527
--- /dev/null
+++ b/src/com/android/settings/display/NightDisplaySettings.java
@@ -0,0 +1,226 @@
+/**
+ * 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.display;
+
+import android.app.Dialog;
+import android.app.TimePickerDialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v7.preference.DropDownPreference;
+import android.support.v7.preference.Preference;
+import android.widget.Switch;
+import android.widget.TimePicker;
+
+import com.android.internal.app.NightDisplayController;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+import com.android.settings.SettingsActivity;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.widget.SwitchBar;
+
+import java.text.DateFormat;
+import java.util.Calendar;
+import java.util.TimeZone;
+
+/**
+ * Settings screen for Night display.
+ */
+public class NightDisplaySettings extends SettingsPreferenceFragment implements
+        NightDisplayController.Callback,
+        Preference.OnPreferenceChangeListener,
+        SwitchBar.OnSwitchChangeListener {
+
+    private static final String KEY_NIGHT_DISPLAY_AUTO_MODE = "night_display_auto_mode";
+    private static final String KEY_NIGHT_DISPLAY_START_TIME = "night_display_start_time";
+    private static final String KEY_NIGHT_DISPLAY_END_TIME = "night_display_end_time";
+
+    private static final int DIALOG_START_TIME = 0;
+    private static final int DIALOG_END_TIME = 1;
+
+    private NightDisplayController mController;
+    private DateFormat mTimeFormatter;
+
+    private DropDownPreference mAutoModePreference;
+    private Preference mStartTimePreference;
+    private Preference mEndTimePreference;
+
+    private SwitchBar mSwitchBar;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final Context context = getContext();
+        mController = new NightDisplayController(context);
+
+        mTimeFormatter = android.text.format.DateFormat.getTimeFormat(context);
+        mTimeFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
+    }
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
+
+        // Load the preferences from xml.
+        addPreferencesFromResource(R.xml.night_display_settings);
+
+        mAutoModePreference = (DropDownPreference) findPreference(KEY_NIGHT_DISPLAY_AUTO_MODE);
+        mStartTimePreference = findPreference(KEY_NIGHT_DISPLAY_START_TIME);
+        mEndTimePreference = findPreference(KEY_NIGHT_DISPLAY_END_TIME);
+
+        mAutoModePreference.setEntries(new CharSequence[] {
+                getString(R.string.night_display_auto_mode_never),
+                getString(R.string.night_display_auto_mode_custom),
+                getString(R.string.night_display_auto_mode_twilight)
+        });
+        mAutoModePreference.setEntryValues(new CharSequence[] {
+                String.valueOf(NightDisplayController.AUTO_MODE_DISABLED),
+                String.valueOf(NightDisplayController.AUTO_MODE_CUSTOM),
+                String.valueOf(NightDisplayController.AUTO_MODE_TWILIGHT)
+        });
+        mAutoModePreference.setOnPreferenceChangeListener(this);
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mSwitchBar = ((SettingsActivity) getActivity()).getSwitchBar();
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        // Listen for changes only while visible.
+        mController.setListener(this);
+
+        // Update the current state since it have changed while not visible.
+        onActivated(mController.isActivated());
+        onAutoModeChanged(mController.getAutoMode());
+        onCustomStartTimeChanged(mController.getCustomStartTime());
+        onCustomEndTimeChanged(mController.getCustomEndTime());
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+
+        // Stop listening for state changes.
+        mController.setListener(null);
+    }
+
+    @Override
+    public boolean onPreferenceTreeClick(Preference preference) {
+        if (preference == mStartTimePreference) {
+            showDialog(DIALOG_START_TIME);
+            return true;
+        } else if (preference == mEndTimePreference) {
+            showDialog(DIALOG_END_TIME);
+            return true;
+        }
+        return super.onPreferenceTreeClick(preference);
+    }
+
+    @Override
+    public Dialog onCreateDialog(final int dialogId) {
+        if (dialogId == DIALOG_START_TIME || dialogId == DIALOG_END_TIME) {
+            final NightDisplayController.LocalTime initialTime;
+            if (dialogId == DIALOG_START_TIME) {
+                initialTime = mController.getCustomStartTime();
+            } else {
+                initialTime = mController.getCustomEndTime();
+            }
+
+            final Context context = getContext();
+            final boolean use24HourFormat = android.text.format.DateFormat.is24HourFormat(context);
+            return new TimePickerDialog(context, new TimePickerDialog.OnTimeSetListener() {
+                @Override
+                public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
+                    final NightDisplayController.LocalTime time =
+                            new NightDisplayController.LocalTime(hourOfDay, minute);
+                    if (dialogId == DIALOG_START_TIME) {
+                        mController.setCustomStartTime(time);
+                    } else {
+                        mController.setCustomEndTime(time);
+                    }
+                }
+            }, initialTime.hourOfDay, initialTime.minute, use24HourFormat);
+        }
+        return super.onCreateDialog(dialogId);
+    }
+
+    @Override
+    public void onActivated(boolean activated) {
+        mSwitchBar.setChecked(activated);
+    }
+
+    @Override
+    public void onAutoModeChanged(int autoMode) {
+        mAutoModePreference.setValue(String.valueOf(autoMode));
+
+        final boolean showCustomSchedule = autoMode == NightDisplayController.AUTO_MODE_CUSTOM;
+        mStartTimePreference.setVisible(showCustomSchedule);
+        mEndTimePreference.setVisible(showCustomSchedule);
+    }
+
+    private String getFormattedTimeString(NightDisplayController.LocalTime localTime) {
+        final Calendar c = Calendar.getInstance();
+        c.setTimeZone(mTimeFormatter.getTimeZone());
+        c.set(Calendar.HOUR_OF_DAY, localTime.hourOfDay);
+        c.set(Calendar.MINUTE, localTime.minute);
+        c.set(Calendar.SECOND, 0);
+        c.set(Calendar.MILLISECOND, 0);
+        return mTimeFormatter.format(c.getTime());
+    }
+
+    @Override
+    public void onCustomStartTimeChanged(NightDisplayController.LocalTime startTime) {
+        mStartTimePreference.setSummary(getFormattedTimeString(startTime));
+    }
+
+    @Override
+    public void onCustomEndTimeChanged(NightDisplayController.LocalTime endTime) {
+        mEndTimePreference.setSummary(getFormattedTimeString(endTime));
+    }
+
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        // Attempt to update the NIGHT_DISPLAY_ACTIVATED setting if necessary.
+        final boolean isActivated = mController.isActivated();
+        if (isActivated != isChecked) {
+            if (mController.setActivated(isChecked)) {
+                switchView.setChecked(isActivated);
+            }
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        if (preference == mAutoModePreference) {
+            return mController.setAutoMode(Integer.parseInt((String) newValue));
+        }
+        return false;
+    }
+
+    @Override
+    protected int getMetricsCategory() {
+        return MetricsEvent.NIGHT_DISPLAY_SETTINGS;
+    }
+}
diff --git a/src/com/android/settings/gestures/GesturePreference.java b/src/com/android/settings/gestures/GesturePreference.java
index 76ceba4..cad7297 100644
--- a/src/com/android/settings/gestures/GesturePreference.java
+++ b/src/com/android/settings/gestures/GesturePreference.java
@@ -50,7 +50,8 @@
     private Uri mVideoPath;
     private MediaPlayer mMediaPlayer;
     private MediaMetadataRetriever mMediaMetadata;
-    private boolean animationAvailable;
+    private boolean mAnimationAvailable;
+    private boolean mPreviewReady;
 
     public GesturePreference(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -68,7 +69,7 @@
                     .build();
             mMediaMetadata = new MediaMetadataRetriever();
             mMediaMetadata.setDataSource(mContext, mVideoPath);
-            animationAvailable = true;
+            mAnimationAvailable = true;
         } catch (Exception e) {
             Log.w(TAG, "Animation resource not found. Will not show animation.");
         } finally {
@@ -86,20 +87,11 @@
         final ImageView playButton = (ImageView) holder.findViewById(R.id.gesture_play_button);
         final View animationFrame = holder.findViewById(R.id.gesture_animation_frame);
 
-        if (!animationAvailable) {
+        if (!mAnimationAvailable) {
             animationFrame.setVisibility(View.GONE);
             return;
         }
 
-        Bitmap bitmap = mMediaMetadata.getFrameAtTime(0);
-        if (bitmap != null) {
-            imageView.setImageDrawable(new BitmapDrawable(bitmap));
-            imageView.setColorFilter(mContext.getResources().getColor(
-                    R.color.gestures_setting_background_color), PorterDuff.Mode.DARKEN);
-        }
-        imageView.setVisibility(View.VISIBLE);
-        playButton.setVisibility(View.VISIBLE);
-
         video.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -119,13 +111,22 @@
             @Override
             public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width,
                     int height) {
-                animationFrame.setLayoutParams(new LinearLayout.LayoutParams(width, width));
                 mMediaPlayer = MediaPlayer.create(mContext, mVideoPath);
                 if (mMediaPlayer != null) {
                     mMediaPlayer.setSurface(new Surface(surfaceTexture));
+                    mMediaPlayer.setOnSeekCompleteListener(
+                            new MediaPlayer.OnSeekCompleteListener() {
+                                @Override
+                                public void onSeekComplete(MediaPlayer mp) {
+                                    mPreviewReady = true;
+                                    mMediaPlayer.setOnSeekCompleteListener(null);
+                                }
+                            });
+
                     mMediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
                         @Override
                         public void onPrepared(MediaPlayer mediaPlayer) {
+                            mediaPlayer.seekTo(0);
                             mediaPlayer.setLooping(true);
                         }
                     });
@@ -150,7 +151,7 @@
 
             @Override
             public void onSurfaceTextureUpdated(SurfaceTexture surfaceTexture) {
-                if (mMediaPlayer.isPlaying() && imageView.getVisibility() == View.VISIBLE) {
+                if (mPreviewReady && imageView.getVisibility() == View.VISIBLE) {
                     imageView.setVisibility(View.GONE);
                 }
             }
diff --git a/src/com/android/settings/gestures/GestureSettings.java b/src/com/android/settings/gestures/GestureSettings.java
index cafba68..2c065ac 100644
--- a/src/com/android/settings/gestures/GestureSettings.java
+++ b/src/com/android/settings/gestures/GestureSettings.java
@@ -18,15 +18,20 @@
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.SystemProperties;
 import android.provider.SearchIndexableResource;
-import android.provider.Settings.Global;
 import android.provider.Settings.Secure;
 import android.support.v7.preference.Preference;
+import android.support.v7.widget.RecyclerView;
 import android.text.TextUtils;
 import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
 
 import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settings.R;
@@ -51,6 +56,9 @@
     private static final String PREF_KEY_PICK_UP_AND_NUDGE = "gesture_pick_up_and_nudge";
     private static final String PREF_KEY_SWIPE_DOWN_FINGERPRINT = "gesture_swipe_down_fingerprint";
     private static final String DEBUG_DOZE_COMPONENT = "debug.doze.component";
+    private static final String ARG_SCROLL_TO_PREFERENCE = "gesture_scroll_to_preference";
+
+    private int mScrollPosition = -1;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -91,6 +99,39 @@
             removePreference(PREF_KEY_SWIPE_DOWN_FINGERPRINT);
         }
 
+        // Double twist for camera mode
+        if (isDoubleTwistAvailable(context)) {
+            int doubleTwistEnabled = Secure.getInt(
+                    getContentResolver(), Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 1);
+            GesturePreference preference =
+                    (GesturePreference) findPreference(PREF_KEY_DOUBLE_TWIST);
+            preference.setChecked(doubleTwistEnabled != 0);
+            preference.setOnPreferenceChangeListener(this);
+        } else {
+            removePreference(PREF_KEY_DOUBLE_TWIST);
+        }
+
+        if (savedInstanceState == null) {
+            final Bundle args = getArguments();
+            if (args != null && args.containsKey(ARG_SCROLL_TO_PREFERENCE)) {
+                String prefKey = args.getString(ARG_SCROLL_TO_PREFERENCE);
+                GesturePreference pref = (GesturePreference) findPreference(prefKey);
+                if (pref != null) {
+                    mScrollPosition = pref.getOrder();
+                }
+            }
+        }
+
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = super.onCreateView(inflater, container, savedInstanceState);
+        if (mScrollPosition >= 0) {
+            getListView().scrollToPosition(mScrollPosition);
+        }
+        return view;
     }
 
     @Override
@@ -103,8 +144,11 @@
         } else if (PREF_KEY_PICK_UP_AND_NUDGE.equals(key)) {
             Secure.putInt(getContentResolver(), Secure.DOZE_ENABLED, enabled ? 1 : 0);
         } else if (PREF_KEY_SWIPE_DOWN_FINGERPRINT.equals(key)) {
-            Global.putInt(getContentResolver(),
-                    Global.SYSTEM_NAVIGATION_KEYS_ENABLED, enabled ? 1 : 0);
+            Secure.putInt(getContentResolver(),
+                    Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, enabled ? 1 : 0);
+        } else if (PREF_KEY_DOUBLE_TWIST.equals(key)) {
+            Secure.putInt(getContentResolver(),
+                    Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, enabled ? 1 : 0);
         }
         return true;
     }
@@ -139,10 +183,26 @@
     }
 
     private static boolean isSystemUINavigationEnabled(Context context) {
-        return Global.getInt(context.getContentResolver(), Global.SYSTEM_NAVIGATION_KEYS_ENABLED, 1)
+        return Secure.getInt(context.getContentResolver(), Secure.SYSTEM_NAVIGATION_KEYS_ENABLED, 1)
                 == 1;
     }
 
+    private static boolean isDoubleTwistAvailable(Context context) {
+        Resources resources = context.getResources();
+        String name = resources.getString(R.string.gesture_double_twist_sensor_name);
+        String vendor = resources.getString(R.string.gesture_double_twist_sensor_vendor);
+        if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(vendor)) {
+            SensorManager sensorManager =
+                    (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
+            for (Sensor s : sensorManager.getSensorList(Sensor.TYPE_ALL)) {
+                if (name.equals(s.getName()) && vendor.equals(s.getVendor())) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
     public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
         new BaseSearchIndexProvider() {
             @Override
diff --git a/src/com/android/settings/overlay/SupportFeatureProvider.java b/src/com/android/settings/overlay/SupportFeatureProvider.java
index c535622..4d8e3d6 100644
--- a/src/com/android/settings/overlay/SupportFeatureProvider.java
+++ b/src/com/android/settings/overlay/SupportFeatureProvider.java
@@ -71,7 +71,8 @@
      * Returns localized string for operation hours in specified country. If country is null, use
      * current country to figure out operation hours.
      */
-    CharSequence getOperationHours(Context context, @SupportType int type, String countryCode);
+    CharSequence getOperationHours(Context context, @SupportType int type, String countryCode,
+            boolean hasInternet);
 
     /**
      * Returns a localized string indicating estimated wait time for a support time.
diff --git a/src/com/android/settings/support/SupportPhoneDialogFragment.java b/src/com/android/settings/support/SupportPhoneDialogFragment.java
index bba6238..77eb225 100644
--- a/src/com/android/settings/support/SupportPhoneDialogFragment.java
+++ b/src/com/android/settings/support/SupportPhoneDialogFragment.java
@@ -23,6 +23,8 @@
 import android.view.View;
 import android.widget.TextView;
 
+import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto;
 import com.android.settings.R;
 
 import java.util.Locale;
@@ -66,6 +68,8 @@
     @Override
     public void onClick(View v) {
         final SupportPhone phone = getArguments().getParcelable(EXTRA_PHONE);
+        MetricsLogger.action(getActivity(),
+                MetricsProto.MetricsEvent.ACTION_SUPPORT_DIAL_TOLLED);
         getActivity().startActivity(phone.getDialIntent());
         dismiss();
     }
diff --git a/src/com/android/settings/vpn2/AppManagementFragment.java b/src/com/android/settings/vpn2/AppManagementFragment.java
index 99d2f55..b306577 100644
--- a/src/com/android/settings/vpn2/AppManagementFragment.java
+++ b/src/com/android/settings/vpn2/AppManagementFragment.java
@@ -80,7 +80,7 @@
         public void onForget() {
             // Unset always-on-vpn when forgetting the VPN
             if (isVpnAlwaysOn()) {
-                setAlwaysOnVpnByUI(false);
+                setAlwaysOnVpn(false);
             }
             // Also dismiss and go back to VPN list
             finish();
@@ -187,14 +187,18 @@
         if (mUserId == UserHandle.USER_SYSTEM) {
             VpnUtils.clearLockdownVpn(getContext());
         }
-        final boolean success = mConnectivityManager.setAlwaysOnVpnPackageForUser(mUserId,
-                isEnabled ? mPackageName : null, /* lockdownEnabled */ false);
+        final boolean success = setAlwaysOnVpn(isEnabled);
         if (isEnabled && (!success || !isVpnAlwaysOn())) {
             CannotConnectFragment.show(this, mVpnLabel);
         }
         return success;
     }
 
+    private boolean setAlwaysOnVpn(boolean isEnabled) {
+         return mConnectivityManager.setAlwaysOnVpnPackageForUser(mUserId,
+                isEnabled ? mPackageName : null, /* lockdownEnabled */ false);
+    }
+
     private boolean checkTargetVersion() {
         if (mPackageInfo == null || mPackageInfo.applicationInfo == null) {
             return true;
diff --git a/src/com/android/settings/widget/AspectRatioFrameLayout.java b/src/com/android/settings/widget/AspectRatioFrameLayout.java
new file mode 100644
index 0000000..14d7921
--- /dev/null
+++ b/src/com/android/settings/widget/AspectRatioFrameLayout.java
@@ -0,0 +1,57 @@
+/*
+ * 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.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import com.android.settings.R;
+
+/**
+ * A {@link FrameLayout} with customizable aspect ration.
+ * This is used to avoid dynamically calculating the height for the frame. Default aspect
+ * ratio will be 1 if none is set in layout attribute.
+ */
+public final class AspectRatioFrameLayout extends FrameLayout {
+
+    private float mAspectRatio = 1.0f;
+
+    public AspectRatioFrameLayout(Context context) {
+        this(context, null);
+    }
+
+    public AspectRatioFrameLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public AspectRatioFrameLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        if (attrs != null) {
+            TypedArray array =
+                    context.obtainStyledAttributes(attrs, R.styleable.AspectRatioFrameLayout);
+            mAspectRatio = array.getFloat(
+                    R.styleable.AspectRatioFrameLayout_aspectRatio, 1.0f);
+            array.recycle();
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, (int) (widthMeasureSpec / mAspectRatio));
+    }
+
+}