Merge "Merge remote-tracking branch 'goog/master-lockscreen-dev'"

109 files changed, 2146 insertions, 1256 deletions

diff --git a/packages/BackupRestoreConfirmation/res/values-sk/strings.xml b/packages/BackupRestoreConfirmation/res/values-sk/strings.xml
index 12f562b..21e21b5 100644
--- a/packages/BackupRestoreConfirmation/res/values-sk/strings.xml
+++ b/packages/BackupRestoreConfirmation/res/values-sk/strings.xml
@@ -24,7 +24,7 @@
     <string name="restore_confirm_text" msgid="7499866728030461776">"Z pripojeného počítača bolo vyžiadané úplné obnovenie všetkých údajov. Chcete túto akciu povoliť?\n\nAk ste toto obnovenie nevyžiadali vy, túto operáciu nepovoľujte. Táto akcia nahradí všetky údaje v zariadení."</string>
     <string name="allow_restore_button_label" msgid="3081286752277127827">"Obnoviť údaje"</string>
     <string name="deny_restore_button_label" msgid="1724367334453104378">"Neobnoviť"</string>
-    <string name="current_password_text" msgid="8268189555578298067">"Zadajte svoje aktuálne heslo záloh nižšie:"</string>
+    <string name="current_password_text" msgid="8268189555578298067">"Zadajte svoje aktuálne heslo pre zálohu nižšie:"</string>
     <string name="device_encryption_restore_text" msgid="1570864916855208992">"Zadajte svoje heslo na šifrovanie zariadenia nižšie."</string>
     <string name="device_encryption_backup_text" msgid="5866590762672844664">"Zadajte svoje heslo na šifrovanie zariadenia nižšie. Bude tiež použité na šifrovanie archívu zálohy."</string>
     <string name="backup_enc_password_text" msgid="4981585714795233099">"Zadajte heslo, ktoré sa použije pri šifrovaní údajov úplnej zálohy. Ak pole ponecháte prázdne, použije sa vaše aktuálne heslo zálohy:"</string>
diff --git a/packages/DocumentsUI/res/values-it/strings.xml b/packages/DocumentsUI/res/values-it/strings.xml
index baca387..28323b6 100644
--- a/packages/DocumentsUI/res/values-it/strings.xml
+++ b/packages/DocumentsUI/res/values-it/strings.xml
@@ -38,7 +38,7 @@
     <string name="save_error" msgid="6167009778003223664">"Impossibile salvare il documento"</string>
     <string name="create_error" msgid="3735649141335444215">"Impossibile creare la cartella"</string>
     <string name="query_error" msgid="1222448261663503501">"Impossibile chiedere documenti"</string>
-    <string name="root_recent" msgid="4470053704320518133">"Recenti"</string>
+    <string name="root_recent" msgid="4470053704320518133">"Recente"</string>
     <string name="root_available_bytes" msgid="8568452858617033281">"<xliff:g id="SIZE">%1$s</xliff:g> liberi"</string>
     <string name="root_type_service" msgid="2178854894416775409">"Servizi di archiviazione"</string>
     <string name="root_type_shortcut" msgid="3318760609471618093">"Scorciatoie"</string>
diff --git a/packages/DocumentsUI/res/values-pl/strings.xml b/packages/DocumentsUI/res/values-pl/strings.xml
index 42cec9c..f4e5582 100644
--- a/packages/DocumentsUI/res/values-pl/strings.xml
+++ b/packages/DocumentsUI/res/values-pl/strings.xml
@@ -44,8 +44,8 @@
     <string name="root_type_shortcut" msgid="3318760609471618093">"Skróty"</string>
     <string name="root_type_device" msgid="7121342474653483538">"Urządzenia"</string>
     <string name="root_type_apps" msgid="8838065367985945189">"Więcej aplikacji"</string>
-    <string name="pref_advanced_devices" msgid="903257239609301276">"Pokaż urządzenia zaawansowane"</string>
-    <string name="pref_file_size" msgid="2826879315743961459">"Pokaż rozmiar pliku"</string>
+    <string name="pref_advanced_devices" msgid="903257239609301276">"Wyświetl urządzenia zaawansowane"</string>
+    <string name="pref_file_size" msgid="2826879315743961459">"Wyświetl rozmiar pliku"</string>
     <string name="pref_device_size" msgid="3542106883278997222">"Wyświetl rozmiar urządzenia"</string>
     <string name="empty" msgid="7858882803708117596">"Brak elementów"</string>
     <string name="toast_no_application" msgid="1339885974067891667">"Nie można otworzyć pliku"</string>
diff --git a/packages/FusedLocation/res/values-fr-rCA/strings.xml b/packages/FusedLocation/res/values-fr-rCA/strings.xml
index c7d33af..0d2cccc 100644
--- a/packages/FusedLocation/res/values-fr-rCA/strings.xml
+++ b/packages/FusedLocation/res/values-fr-rCA/strings.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_label" msgid="5379477904423203699">"Tables de fusion"</string>
+    <string name="app_label" msgid="5379477904423203699">"Fused Location"</string>
 </resources>
diff --git a/packages/Keyguard/Android.mk b/packages/Keyguard/Android.mk
index 5b08674..1be44f9 100644
--- a/packages/Keyguard/Android.mk
+++ b/packages/Keyguard/Android.mk
@@ -19,7 +19,7 @@ include $(CLEAR_VARS)
 LOCAL_SRC_FILES := $(call all-java-files-under, src) $(call all-subdir-Iaidl-files) \
                    $(call all-proto-files-under,src)
 
-LOCAL_PACKAGE_NAME := Keyguard
+LOCAL_MODULE := Keyguard
 
 LOCAL_CERTIFICATE := platform
 
@@ -30,6 +30,8 @@ LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 LOCAL_PROTOC_OPTIMIZE_TYPE := nano
 LOCAL_PROTO_JAVA_OUTPUT_PARAMS := optional_field_style=accessors
 
-include $(BUILD_PACKAGE)
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
 
-#include $(call all-makefiles-under,$(LOCAL_PATH))
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#include $(call all-makefiles-under,$(LOCAL_PATH))
\ No newline at end of file
diff --git a/packages/Keyguard/AndroidManifest.xml b/packages/Keyguard/AndroidManifest.xml
index b2d2ec5..352317d 100644
--- a/packages/Keyguard/AndroidManifest.xml
+++ b/packages/Keyguard/AndroidManifest.xml
@@ -46,8 +46,5 @@
         android:persistent="true"
         android:supportsRtl="true">
 
-        <service android:name=".KeyguardService"
-            android:exported="true" />
-
     </application>
 </manifest>
diff --git a/packages/Keyguard/res/layout-land/keyguard_host_view.xml b/packages/Keyguard/res/layout-land/keyguard_host_view.xml
index 9f1c1f0..1d596d3 100644
--- a/packages/Keyguard/res/layout-land/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-land/keyguard_host_view.xml
@@ -21,7 +21,7 @@
     and the security view. -->
 <com.android.keyguard.KeyguardHostView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_host_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout-land/keyguard_simple_host_view.xml b/packages/Keyguard/res/layout-land/keyguard_simple_host_view.xml
index ebd0a64..49b4212 100644
--- a/packages/Keyguard/res/layout-land/keyguard_simple_host_view.xml
+++ b/packages/Keyguard/res/layout-land/keyguard_simple_host_view.xml
@@ -21,7 +21,7 @@
     and the security view. -->
 <com.android.keyguard.KeyguardSimpleHostView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_host_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
diff --git a/packages/Keyguard/res/layout-land/keyguard_widget_pager.xml b/packages/Keyguard/res/layout-land/keyguard_widget_pager.xml
index da31065..50c2709 100644
--- a/packages/Keyguard/res/layout-land/keyguard_widget_pager.xml
+++ b/packages/Keyguard/res/layout-land/keyguard_widget_pager.xml
@@ -19,7 +19,7 @@
 
 <!-- This is the selector widget that allows the user to select an action. -->
 <com.android.keyguard.KeyguardWidgetCarousel
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:paddingLeft="25dp"
     android:paddingRight="25dp"
diff --git a/packages/Keyguard/res/layout-port/keyguard_host_view.xml b/packages/Keyguard/res/layout-port/keyguard_host_view.xml
index 136b296..8223db4 100644
--- a/packages/Keyguard/res/layout-port/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-port/keyguard_host_view.xml
@@ -21,7 +21,7 @@
     and the security view. -->
 <com.android.keyguard.KeyguardHostView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_host_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout-port/keyguard_simple_host_view.xml b/packages/Keyguard/res/layout-port/keyguard_simple_host_view.xml
index cba7667..ed600b0 100644
--- a/packages/Keyguard/res/layout-port/keyguard_simple_host_view.xml
+++ b/packages/Keyguard/res/layout-port/keyguard_simple_host_view.xml
@@ -21,7 +21,7 @@
     and the security view. -->
 <com.android.keyguard.KeyguardSimpleHostView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_host_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
diff --git a/packages/Keyguard/res/layout-port/keyguard_widget_pager.xml b/packages/Keyguard/res/layout-port/keyguard_widget_pager.xml
index d0a07ca..6d7d864 100644
--- a/packages/Keyguard/res/layout-port/keyguard_widget_pager.xml
+++ b/packages/Keyguard/res/layout-port/keyguard_widget_pager.xml
@@ -19,7 +19,7 @@
 
 <!-- This is the selector widget that allows the user to select an action. -->
 <com.android.keyguard.KeyguardWidgetPager
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/app_widget_container"
     android:paddingLeft="25dp"
diff --git a/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml b/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
index 85f6b6d..ba2f3a6 100644
--- a/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
@@ -21,7 +21,7 @@
     and the security view. -->
 <com.android.keyguard.KeyguardHostView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_host_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_account_view.xml b/packages/Keyguard/res/layout/keyguard_account_view.xml
index 766effa..bde2ec6 100644
--- a/packages/Keyguard/res/layout/keyguard_account_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_account_view.xml
@@ -18,7 +18,7 @@
 -->
 <com.android.keyguard.KeyguardAccountView
     xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+	xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_account_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_bouncer.xml b/packages/Keyguard/res/layout/keyguard_bouncer.xml
new file mode 100644
index 0000000..dedf427
--- /dev/null
+++ b/packages/Keyguard/res/layout/keyguard_bouncer.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <View android:id="@+id/bouncer_background"
+        android:background="#aa000000"
+        android:clickable="true"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <include layout="@layout/keyguard_simple_host_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+</FrameLayout>
+
diff --git a/packages/Keyguard/res/layout/keyguard_face_unlock_view.xml b/packages/Keyguard/res/layout/keyguard_face_unlock_view.xml
index 94c68a5..8c8ec7a 100644
--- a/packages/Keyguard/res/layout/keyguard_face_unlock_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_face_unlock_view.xml
@@ -20,7 +20,7 @@
 <!-- This is the screen that allows the user to unlock by showing their face.  -->
 <com.android.keyguard.KeyguardFaceUnlockView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_face_unlock_view"
     android:orientation="vertical"
     android:layout_width="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_multi_user_selector.xml b/packages/Keyguard/res/layout/keyguard_multi_user_selector.xml
index c1d5326..83036ab 100644
--- a/packages/Keyguard/res/layout/keyguard_multi_user_selector.xml
+++ b/packages/Keyguard/res/layout/keyguard_multi_user_selector.xml
@@ -17,7 +17,7 @@
 */
 -->
 <com.android.keyguard.KeyguardMultiUserSelectorView
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     xmlns:android="http://schemas.android.com/apk/res/android"
     androidprv:layout_childType="userSwitcher"
     android:id="@+id/keyguard_user_selector"
diff --git a/packages/Keyguard/res/layout/keyguard_password_view.xml b/packages/Keyguard/res/layout/keyguard_password_view.xml
index d8012bf..ed3f0e0 100644
--- a/packages/Keyguard/res/layout/keyguard_password_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_password_view.xml
@@ -18,7 +18,7 @@
 -->
 <com.android.keyguard.KeyguardPasswordView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_password_view"
     android:orientation="vertical"
     android:layout_width="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_pattern_view.xml b/packages/Keyguard/res/layout/keyguard_pattern_view.xml
index 0c9380c..3d7820f 100644
--- a/packages/Keyguard/res/layout/keyguard_pattern_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_pattern_view.xml
@@ -22,7 +22,7 @@
      is the portrait layout.  -->
 <com.android.keyguard.KeyguardPatternView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_pattern_view"
     android:orientation="vertical"
     android:layout_width="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_pin_view.xml b/packages/Keyguard/res/layout/keyguard_pin_view.xml
index 00c6a21..a804c8c 100644
--- a/packages/Keyguard/res/layout/keyguard_pin_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_pin_view.xml
@@ -19,7 +19,7 @@
 
 <com.android.keyguard.KeyguardPINView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_pin_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_presentation.xml b/packages/Keyguard/res/layout/keyguard_presentation.xml
index 7df0b70..ab676aa 100644
--- a/packages/Keyguard/res/layout/keyguard_presentation.xml
+++ b/packages/Keyguard/res/layout/keyguard_presentation.xml
@@ -20,7 +20,7 @@
 <!-- This is a view that shows general status information in Keyguard. -->
 <FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/presentation"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
diff --git a/packages/Keyguard/res/layout/keyguard_selector_view.xml b/packages/Keyguard/res/layout/keyguard_selector_view.xml
index 6cb5e67..d3064ed 100644
--- a/packages/Keyguard/res/layout/keyguard_selector_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_selector_view.xml
@@ -20,7 +20,7 @@
 <!-- This is the selector widget that allows the user to select an action. -->
 <com.android.keyguard.KeyguardSelectorView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_selector_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_sim_pin_view.xml b/packages/Keyguard/res/layout/keyguard_sim_pin_view.xml
index eccac19..e96220e 100644
--- a/packages/Keyguard/res/layout/keyguard_sim_pin_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_sim_pin_view.xml
@@ -19,7 +19,7 @@
 <!-- This is the SIM PIN view that allows the user to enter a SIM PIN to unlock the device. -->
 <com.android.keyguard.KeyguardSimPinView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_sim_pin_view"
     android:orientation="vertical"
     android:layout_width="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_sim_puk_view.xml b/packages/Keyguard/res/layout/keyguard_sim_puk_view.xml
index fe37203..bf15ba0 100644
--- a/packages/Keyguard/res/layout/keyguard_sim_puk_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_sim_puk_view.xml
@@ -20,7 +20,7 @@
     carrier-provided PUK code and entering a new SIM PIN for it. -->
 <com.android.keyguard.KeyguardSimPukView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_sim_puk_view"
     android:orientation="vertical"
     android:layout_width="match_parent"
diff --git a/packages/Keyguard/res/layout/keyguard_status_area.xml b/packages/Keyguard/res/layout/keyguard_status_area.xml
index 98ba512..2730517 100644
--- a/packages/Keyguard/res/layout/keyguard_status_area.xml
+++ b/packages/Keyguard/res/layout/keyguard_status_area.xml
@@ -20,7 +20,7 @@
 <!-- This is a view that shows general status information in Keyguard. -->
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="horizontal"
diff --git a/packages/Keyguard/res/layout/keyguard_status_view.xml b/packages/Keyguard/res/layout/keyguard_status_view.xml
index a4d298a..3b3a069 100644
--- a/packages/Keyguard/res/layout/keyguard_status_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_status_view.xml
@@ -18,43 +18,38 @@
 -->
 
 <!-- This is a view that shows general status information in Keyguard. -->
-<com.android.keyguard.KeyguardWidgetFrame
+<com.android.keyguard.KeyguardStatusView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    xmlns:androidprv="http://schemas.android.com/apk/res-auto"
     android:id="@+id/keyguard_status_view"
+    android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     androidprv:layout_maxWidth="@dimen/keyguard_security_width"
     androidprv:layout_maxHeight="@dimen/keyguard_security_height"
-    android:gravity="center">
-
-    <com.android.keyguard.KeyguardStatusView
-        android:id="@+id/keyguard_status_view_face_palm"
-        android:orientation="vertical"
+    android:gravity="center_horizontal|top"
+    android:layout_marginTop="32dp"
+    android:layout_marginBottom="32dp"
+    android:contentDescription="@string/keyguard_accessibility_status">
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center_horizontal|top"
-        android:contentDescription="@string/keyguard_accessibility_status">
-        <LinearLayout
-            android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal|top"
+        android:orientation="vertical"
+        android:focusable="true">
+        <TextClock
+            android:id="@+id/clock_view"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal|top"
-            android:orientation="vertical"
-            android:focusable="true">
-            <TextClock
-                android:id="@+id/clock_view"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal|top"
-                android:textColor="@color/clock_white"
-                android:singleLine="true"
-                style="@style/widget_big_thin"
-                android:format12Hour="@string/keyguard_widget_12_hours_format"
-                android:format24Hour="@string/keyguard_widget_24_hours_format"
-                android:baselineAligned="true"
-                android:layout_marginBottom="@dimen/bottom_text_spacing_digital" />
+            android:textColor="@color/clock_white"
+            android:singleLine="true"
+            style="@style/widget_big_thin"
+            android:format12Hour="@string/keyguard_widget_12_hours_format"
+            android:format24Hour="@string/keyguard_widget_24_hours_format"
+            android:baselineAligned="true"
+            android:layout_marginBottom="@dimen/bottom_text_spacing_digital" />
 
-            <include layout="@layout/keyguard_status_area" />
-        </LinearLayout>
-    </com.android.keyguard.KeyguardStatusView>
-</com.android.keyguard.KeyguardWidgetFrame>
+        <include layout="@layout/keyguard_status_area" />
+    </LinearLayout>
+</com.android.keyguard.KeyguardStatusView>
diff --git a/packages/Keyguard/res/values-sk/strings.xml b/packages/Keyguard/res/values-sk/strings.xml
index 89ac293..cdf8ca9 100644
--- a/packages/Keyguard/res/values-sk/strings.xml
+++ b/packages/Keyguard/res/values-sk/strings.xml
@@ -35,7 +35,7 @@
     <string name="keyguard_low_battery" msgid="8143808018719173859">"Pripojte nabíjačku."</string>
     <string name="keyguard_instructions_when_pattern_disabled" msgid="1332288268600329841">"Telefón odomknete stlačením tlačidla Menu."</string>
     <string name="keyguard_network_locked_message" msgid="9169717779058037168">"Sieť je zablokovaná"</string>
-    <string name="keyguard_missing_sim_message_short" msgid="494980561304211931">"Nie je vložená karta SIM"</string>
+    <string name="keyguard_missing_sim_message_short" msgid="494980561304211931">"Nie je vložená karta SIM."</string>
     <string name="keyguard_missing_sim_message" product="tablet" msgid="1445849005909260039">"V tablete nie je žiadna karta SIM."</string>
     <string name="keyguard_missing_sim_message" product="default" msgid="3481110395508637643">"V telefóne nie je žiadna karta SIM."</string>
     <string name="keyguard_missing_sim_instructions" msgid="5210891509995942250">"Vložte kartu SIM."</string>
diff --git a/packages/Keyguard/res/values-vi/strings.xml b/packages/Keyguard/res/values-vi/strings.xml
index c775467..19eb4c5 100644
--- a/packages/Keyguard/res/values-vi/strings.xml
+++ b/packages/Keyguard/res/values-vi/strings.xml
@@ -75,7 +75,7 @@
     <string name="keyguard_accessibility_transport_thumbs_down_description" msgid="8101433677192177861">"Bài hát được đánh dấu không thích"</string>
     <string name="keyguard_accessibility_transport_heart_description" msgid="2336943232474689887">"Trái tim"</string>
     <string name="keyguard_accessibility_show_bouncer" msgid="5425837272418176176">"Mở khóa để tiếp tục"</string>
-    <string name="keyguard_accessibility_hide_bouncer" msgid="7896992171878309358">"Quá trình chạy bị hủy"</string>
+    <string name="keyguard_accessibility_hide_bouncer" msgid="7896992171878309358">"Quá trình khởi chạy bị hủy"</string>
     <string name="keyguard_accessibility_delete_widget_start" msgid="4096550552634391451">"Thả <xliff:g id="WIDGET_INDEX">%1$s</xliff:g> để xóa."</string>
     <string name="keyguard_accessibility_delete_widget_end" msgid="508833506780909393">"<xliff:g id="WIDGET_INDEX">%1$s</xliff:g> sẽ không bị xóa."</string>
     <string name="password_keyboard_label_symbol_key" msgid="992280756256536042">"?123"</string>
diff --git a/packages/Keyguard/res/values/dimens.xml b/packages/Keyguard/res/values/dimens.xml
index 71e9924..c05f834 100644
--- a/packages/Keyguard/res/values/dimens.xml
+++ b/packages/Keyguard/res/values/dimens.xml
@@ -158,7 +158,7 @@
     <dimen name="bottom_text_spacing_digital">-8dp</dimen>
     <dimen name="label_font_size">14dp</dimen>
     <dimen name="widget_label_font_size">14dp</dimen>
-    <dimen name="widget_big_font_size">80dp</dimen>
+    <dimen name="widget_big_font_size">60dp</dimen>
     <dimen name="big_font_size">120dp</dimen>
 
 </resources>
diff --git a/packages/Keyguard/res/values/styles.xml b/packages/Keyguard/res/values/styles.xml
index 80fcf75..4a034aa 100644
--- a/packages/Keyguard/res/values/styles.xml
+++ b/packages/Keyguard/res/values/styles.xml
@@ -56,8 +56,7 @@
     <!-- Built-in clock widget stuff -->
     <style name="widget_label">
         <item name="android:textStyle">bold</item>
-        <item name="android:textAllCaps">true</item>
-        <item name="android:fontFamily">sans-serif-condensed</item>
+        <item name="android:fontFamily">sans-serif-light</item>
         <item name="android:textSize">@dimen/widget_label_font_size</item>
     </style>
     <style name="big_thin">
diff --git a/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java b/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
index 74e6f33..2bf74ea 100644
--- a/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
+++ b/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
@@ -38,7 +38,7 @@ import com.android.keyguard.KeyguardActivityLauncher.CameraWidgetInfo;
 
 public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnClickListener {
     private static final String TAG = CameraWidgetFrame.class.getSimpleName();
-    private static final boolean DEBUG = KeyguardHostView.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final int WIDGET_ANIMATION_DURATION = 250; // ms
     private static final int WIDGET_WAIT_DURATION = 400; // ms
     private static final int RECOVERY_DELAY = 1000; // ms
@@ -113,12 +113,14 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
 
     private final KeyguardUpdateMonitorCallback mCallback = new KeyguardUpdateMonitorCallback() {
         private boolean mShowing;
-        void onKeyguardVisibilityChanged(boolean showing) {
+
+        @Override
+        public void onKeyguardVisibilityChanged(boolean showing) {
             if (mShowing == showing)
                 return;
             mShowing = showing;
             CameraWidgetFrame.this.onKeyguardVisibilityChanged(mShowing);
-        };
+        }
     };
 
     private static final class FixedSizeFrameLayout extends FrameLayout {
diff --git a/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java b/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
index fd56613..4ed37d4 100644
--- a/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
+++ b/packages/Keyguard/src/com/android/keyguard/EmergencyButton.java
@@ -48,10 +48,11 @@ public class EmergencyButton extends Button {
             updateEmergencyCallButton(simState, phoneState);
         }
 
-        void onPhoneStateChanged(int phoneState) {
+        @Override
+        public void onPhoneStateChanged(int phoneState) {
             State simState = KeyguardUpdateMonitor.getInstance(mContext).getSimState();
             updateEmergencyCallButton(simState, phoneState);
-        };
+        }
     };
     private LockPatternUtils mLockPatternUtils;
     private PowerManager mPowerManager;
diff --git a/packages/Keyguard/src/com/android/keyguard/FaceUnlock.java b/packages/Keyguard/src/com/android/keyguard/FaceUnlock.java
index de839c6..2f14003 100644
--- a/packages/Keyguard/src/com/android/keyguard/FaceUnlock.java
+++ b/packages/Keyguard/src/com/android/keyguard/FaceUnlock.java
@@ -37,8 +37,9 @@ import android.view.View;
 
 public class FaceUnlock implements BiometricSensorUnlock, Handler.Callback {
 
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final String TAG = "FULLockscreen";
+    private static final String FACE_LOCK_PACKAGE = "com.android.facelock";
 
     private final Context mContext;
     private final LockPatternUtils mLockPatternUtils;
@@ -128,7 +129,8 @@ public class FaceUnlock implements BiometricSensorUnlock, Handler.Callback {
         if (!mBoundToService) {
             Log.d(TAG, "Binding to Face Unlock service for user="
                     + mLockPatternUtils.getCurrentUser());
-            mContext.bindServiceAsUser(new Intent(IFaceLockInterface.class.getName()),
+            mContext.bindServiceAsUser(
+                    new Intent(IFaceLockInterface.class.getName()).setPackage(FACE_LOCK_PACKAGE),
                     mConnection,
                     Context.BIND_AUTO_CREATE,
                     new UserHandle(mLockPatternUtils.getCurrentUser()));
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
index 3950159..4b386b6 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardAbsKeyInputView.java
@@ -231,7 +231,7 @@ public abstract class KeyguardAbsKeyInputView extends LinearLayout
     @Override
     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
         if (mCallback != null) {
-            mCallback.userActivity(KeyguardViewManager.DIGIT_PRESS_WAKE_MILLIS);
+            mCallback.userActivity(KeyguardConstants.DIGIT_PRESS_WAKE_MILLIS);
         }
     }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java b/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
index 0d5e477..25f3383 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
@@ -43,7 +43,7 @@ import java.util.List;
 
 public abstract class KeyguardActivityLauncher {
     private static final String TAG = KeyguardActivityLauncher.class.getSimpleName();
-    private static final boolean DEBUG = KeyguardHostView.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final String META_DATA_KEYGUARD_LAYOUT = "com.android.keyguard.layout";
     private static final Intent SECURE_CAMERA_INTENT =
             new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardConstants.java b/packages/Keyguard/src/com/android/keyguard/KeyguardConstants.java
new file mode 100644
index 0000000..bfa95f3
--- /dev/null
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardConstants.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 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.keyguard;
+
+/**
+ * Defines constants for the Keyguard.
+ */
+public class KeyguardConstants {
+
+    /**
+     * Turns on debugging information for the whole Keyguard. This is very verbose and should only
+     * be used temporarily for debugging.
+     */
+    public static final boolean DEBUG = false;
+
+    /** Timeout used for key presses. */
+    public static final int DIGIT_PRESS_WAKE_MILLIS = 5000;
+}
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java
index 6bcbd6c..55f965c 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java
@@ -30,18 +30,18 @@ import android.view.WindowManager;
 
 public class KeyguardDisplayManager {
     protected static final String TAG = "KeyguardDisplayManager";
-    private static boolean DEBUG = KeyguardViewMediator.DEBUG;
+    private static boolean DEBUG = KeyguardConstants.DEBUG;
     Presentation mPresentation;
     private MediaRouter mMediaRouter;
     private Context mContext;
     private boolean mShowing;
 
-    KeyguardDisplayManager(Context context) {
+    public KeyguardDisplayManager(Context context) {
         mContext = context;
         mMediaRouter = (MediaRouter) mContext.getSystemService(Context.MEDIA_ROUTER_SERVICE);
     }
 
-    void show() {
+    public void show() {
         if (!mShowing) {
             if (DEBUG) Slog.v(TAG, "show");
             mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY,
@@ -51,7 +51,7 @@ public class KeyguardDisplayManager {
         mShowing = true;
     }
 
-    void hide() {
+    public void hide() {
         if (mShowing) {
             if (DEBUG) Slog.v(TAG, "hide");
             mMediaRouter.removeCallback(mMediaRouterCallback);
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardFaceUnlockView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardFaceUnlockView.java
index c2cd32f..900d16e 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardFaceUnlockView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardFaceUnlockView.java
@@ -36,7 +36,7 @@ import java.lang.Math;
 public class KeyguardFaceUnlockView extends LinearLayout implements KeyguardSecurityView {
 
     private static final String TAG = "FULKeyguardFaceUnlockView";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private KeyguardSecurityCallback mKeyguardSecurityCallback;
     private LockPatternUtils mLockPatternUtils;
     private BiometricSensorUnlock mBiometricUnlock;
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
index 2e76f19..7cfd684 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
@@ -61,7 +61,7 @@ import java.util.List;
 
 public class KeyguardHostView extends KeyguardViewBase {
     private static final String TAG = "KeyguardHostView";
-    public static boolean DEBUG = KeyguardViewMediator.DEBUG;
+    public static boolean DEBUG = KeyguardConstants.DEBUG;
     public static boolean DEBUGXPORT = true; // debug music transport control
 
     // Transport control states.
@@ -118,7 +118,7 @@ public class KeyguardHostView extends KeyguardViewBase {
         void userActivity();
     }
 
-    /*package*/ interface OnDismissAction {
+    public interface OnDismissAction {
         /* returns true if the dismiss should be deferred */
         boolean onDismiss();
     }
@@ -241,7 +241,7 @@ public class KeyguardHostView extends KeyguardViewBase {
             }
         }
         @Override
-        void onMusicClientIdChanged(
+        public void onMusicClientIdChanged(
                 int clientGeneration, boolean clearing, android.app.PendingIntent intent) {
             // Set transport state to invisible until we know music is playing (below)
             if (DEBUGXPORT && (mClientGeneration != clientGeneration || clearing)) {
@@ -449,7 +449,7 @@ public class KeyguardHostView extends KeyguardViewBase {
     }
 
     @Override
-    protected void setLockPatternUtils(LockPatternUtils utils) {
+    public void setLockPatternUtils(LockPatternUtils utils) {
         super.setLockPatternUtils(utils);
         getSecurityContainer().updateSecurityViews(mViewStateManager.isBouncing());
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardMultiUserAvatar.java b/packages/Keyguard/src/com/android/keyguard/KeyguardMultiUserAvatar.java
index aa2ae0e..3aec55c 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardMultiUserAvatar.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardMultiUserAvatar.java
@@ -37,7 +37,7 @@ import android.widget.TextView;
 
 class KeyguardMultiUserAvatar extends FrameLayout {
     private static final String TAG = KeyguardMultiUserAvatar.class.getSimpleName();
-    private static final boolean DEBUG = KeyguardHostView.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
 
     private ImageView mUserImage;
     private TextView mUserName;
@@ -123,7 +123,7 @@ class KeyguardMultiUserAvatar extends FrameLayout {
         mUserName = (TextView) findViewById(R.id.keyguard_user_name);
 
         mFramed = (KeyguardCircleFramedDrawable)
-                KeyguardViewMediator.getAvatarCache().get(user.id);
+                MultiUserAvatarCache.getInstance().get(user.id);
 
         // If we can't find it or the params don't match, create the drawable again
         if (mFramed == null
@@ -143,7 +143,7 @@ class KeyguardMultiUserAvatar extends FrameLayout {
 
             mFramed = new KeyguardCircleFramedDrawable(icon, (int) mIconSize, mFrameColor, mStroke,
                     mFrameShadowColor, mShadowRadius, mHighlightColor);
-            KeyguardViewMediator.getAvatarCache().put(user.id, mFramed);
+            MultiUserAvatarCache.getInstance().put(user.id, mFramed);
         }
 
         mFramed.reset();
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
index 14de6dd..b4308c6 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardPatternView.java
@@ -44,7 +44,7 @@ import java.util.List;
 public class KeyguardPatternView extends LinearLayout implements KeyguardSecurityView {
 
     private static final String TAG = "SecurityPatternView";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
 
     // how long before we clear the wrong pattern
     private static final int PATTERN_CLEAR_TIMEOUT_MS = 2000;
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
index 0f62100..8425c48 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -30,7 +30,7 @@ import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
 
 public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSecurityView {
-    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final String TAG = "KeyguardSecurityView";
     private KeyguardSecurityModel mSecurityModel;
     private boolean mEnableFallback; // TODO: This should get the value from KeyguardPatternView
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityViewFlipper.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityViewFlipper.java
index 70a0e44..07239d1 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityViewFlipper.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityViewFlipper.java
@@ -38,7 +38,7 @@ import com.android.internal.widget.LockPatternUtils;
  */
 public class KeyguardSecurityViewFlipper extends ViewFlipper implements KeyguardSecurityView {
     private static final String TAG = "KeyguardSecurityViewFlipper";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
 
     private Rect mTempRect = new Rect();
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSelectorView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSelectorView.java
index 97aec68..03e7b07 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSelectorView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSelectorView.java
@@ -36,7 +36,6 @@ import com.android.internal.widget.multiwaveview.GlowPadView;
 import com.android.internal.widget.multiwaveview.GlowPadView.OnTriggerListener;
 
 public class KeyguardSelectorView extends LinearLayout implements KeyguardSecurityView {
-    private static final boolean DEBUG = KeyguardHostView.DEBUG;
     private static final String TAG = "SecuritySelectorView";
     private static final String ASSIST_ICON_METADATA_NAME =
         "com.android.systemui.action_assist_icon";
@@ -57,12 +56,10 @@ public class KeyguardSelectorView extends LinearLayout implements KeyguardSecuri
         public void onTrigger(View v, int target) {
             final int resId = mGlowPadView.getResourceIdForTarget(target);
 
-            switch (resId) {
-                case R.drawable.ic_lockscreen_unlock_phantom:
-                case R.drawable.ic_lockscreen_unlock:
-                    mCallback.userActivity(0);
-                    mCallback.dismiss(false);
-                break;
+            if (resId == R.drawable.ic_lockscreen_unlock_phantom
+                    || resId == R.drawable.ic_lockscreen_unlock) {
+                mCallback.userActivity(0);
+                mCallback.dismiss(false);
             }
         }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
index ae7ac97..d6a4f52 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
@@ -41,7 +41,7 @@ import android.widget.TextView.OnEditorActionListener;
 public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
     private static final String LOG_TAG = "KeyguardSimPinView";
-    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     public static final String TAG = "KeyguardSimPinView";
 
     private ProgressDialog mSimUnlockProgressDialog = null;
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
index ca4f811..04cbde1 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
@@ -42,7 +42,7 @@ import com.android.internal.telephony.PhoneConstants;
 public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
     private static final String LOG_TAG = "KeyguardSimPukView";
-    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     public static final String TAG = "KeyguardSimPukView";
 
     private ProgressDialog mSimUnlockProgressDialog = null;
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimpleHostView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimpleHostView.java
index cf983cb..5d5168c 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimpleHostView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimpleHostView.java
@@ -38,11 +38,6 @@ public class KeyguardSimpleHostView extends KeyguardViewBase {
     }
 
     @Override
-    public void verifyUnlock() {
-        // TODO Auto-generated method stub
-    }
-
-    @Override
     public void cleanUp() {
         // TODO Auto-generated method stub
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
index 0bfee38..ae55c4a 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
@@ -33,7 +33,7 @@ import com.android.internal.widget.LockPatternUtils;
 import java.util.Locale;
 
 public class KeyguardStatusView extends GridLayout {
-    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final String TAG = "KeyguardStatusView";
 
     private LockPatternUtils mLockPatternUtils;
@@ -50,22 +50,22 @@ public class KeyguardStatusView extends GridLayout {
         }
 
         @Override
-        void onKeyguardVisibilityChanged(boolean showing) {
+        public void onKeyguardVisibilityChanged(boolean showing) {
             if (showing) {
                 if (DEBUG) Slog.v(TAG, "refresh statusview showing:" + showing);
                 refresh();
             }
-        };
+        }
 
         @Override
         public void onScreenTurnedOn() {
             setEnableMarquee(true);
-        };
+        }
 
         @Override
         public void onScreenTurnedOff(int why) {
             setEnableMarquee(false);
-        };
+        }
     };
 
     public KeyguardStatusView(Context context) {
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
index a7cd909..0d472ae 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
@@ -60,7 +60,7 @@ import java.util.TimeZone;
 public class KeyguardTransportControlView extends FrameLayout {
 
     private static final int RESET_TO_METADATA_DELAY = 5000;
-    protected static final boolean DEBUG = false;
+    protected static final boolean DEBUG = KeyguardConstants.DEBUG;
     protected static final String TAG = "TransportControlView";
 
     private static final boolean ANIMATE_TRANSITIONS = true;
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 88c78ab..73c2840 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -72,7 +72,7 @@ import java.util.ArrayList;
 public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
 
     private static final String TAG = "KeyguardUpdateMonitor";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final boolean DEBUG_SIM_STATES = DEBUG || false;
     private static final int FAILED_BIOMETRIC_UNLOCK_ATTEMPTS_BEFORE_BACKUP = 3;
     private static final int LOW_BATTERY_THRESHOLD = 20;
@@ -679,7 +679,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
      * broadcast and hence not handle the event. This method is ultimately called by
      * PhoneWindowManager in this case.
      */
-    protected void dispatchBootCompleted() {
+    public void dispatchBootCompleted() {
         mHandler.sendEmptyMessage(MSG_BOOT_COMPLETED);
     }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
index 556711b..862931e 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
@@ -20,7 +20,7 @@ import android.app.admin.DevicePolicyManager;
 import android.graphics.Bitmap;
 import android.media.AudioManager;
 import android.os.SystemClock;
-import android.util.Log;
+import android.telephony.TelephonyManager;
 import android.view.WindowManagerPolicy;
 
 import com.android.internal.telephony.IccCardConstants;
@@ -28,7 +28,7 @@ import com.android.internal.telephony.IccCardConstants;
 /**
  * Callback for general information relevant to lock screen.
  */
-class KeyguardUpdateMonitorCallback {
+public class KeyguardUpdateMonitorCallback {
 
     private static final long VISIBILITY_CHANGED_COLLAPSE_MS = 1000;
     private long mVisibilityChangedCalled;
@@ -40,12 +40,12 @@ class KeyguardUpdateMonitorCallback {
      *
      * @param status current battery status
      */
-    void onRefreshBatteryInfo(KeyguardUpdateMonitor.BatteryStatus status) { }
+    public void onRefreshBatteryInfo(KeyguardUpdateMonitor.BatteryStatus status) { }
 
     /**
      * Called once per minute or when the time changes.
      */
-    void onTimeChanged() { }
+    public void onTimeChanged() { }
 
     /**
      * Called when the carrier PLMN or SPN changes.
@@ -54,14 +54,14 @@ class KeyguardUpdateMonitorCallback {
      *   be displayed.
      * @param spn The service provider name.  May be null if it shouldn't be displayed.
      */
-    void onRefreshCarrierInfo(CharSequence plmn, CharSequence spn) { }
+    public void onRefreshCarrierInfo(CharSequence plmn, CharSequence spn) { }
 
     /**
      * Called when the ringer mode changes.
      * @param state the current ringer state, as defined in
      * {@link AudioManager#RINGER_MODE_CHANGED_ACTION}
      */
-    void onRingerModeChanged(int state) { }
+    public void onRingerModeChanged(int state) { }
 
     /**
      * Called when the phone state changes. String will be one of:
@@ -69,15 +69,15 @@ class KeyguardUpdateMonitorCallback {
      * {@link TelephonyManager@EXTRA_STATE_RINGING}
      * {@link TelephonyManager#EXTRA_STATE_OFFHOOK
      */
-    void onPhoneStateChanged(int phoneState) { }
+    public void onPhoneStateChanged(int phoneState) { }
 
     /**
      * Called when the visibility of the keyguard changes.
      * @param showing Indicates if the keyguard is now visible.
      */
-    void onKeyguardVisibilityChanged(boolean showing) { }
+    public void onKeyguardVisibilityChanged(boolean showing) { }
 
-    void onKeyguardVisibilityChangedRaw(boolean showing) {
+    public void onKeyguardVisibilityChangedRaw(boolean showing) {
         final long now = SystemClock.elapsedRealtime();
         if (showing == mShowing
                 && (now - mVisibilityChangedCalled) < VISIBILITY_CHANGED_COLLAPSE_MS) return;
@@ -90,44 +90,44 @@ class KeyguardUpdateMonitorCallback {
      * Called when visibility of lockscreen clock changes, such as when
      * obscured by a widget.
      */
-    void onClockVisibilityChanged() { }
+    public void onClockVisibilityChanged() { }
 
     /**
      * Called when the device becomes provisioned
      */
-    void onDeviceProvisioned() { }
+    public void onDeviceProvisioned() { }
 
     /**
      * Called when the device policy changes.
      * See {@link DevicePolicyManager#ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED}
      */
-    void onDevicePolicyManagerStateChanged() { }
+    public void onDevicePolicyManagerStateChanged() { }
 
     /**
      * Called when the user change begins.
      */
-    void onUserSwitching(int userId) { }
+    public void onUserSwitching(int userId) { }
 
     /**
      * Called when the user change is complete.
      */
-    void onUserSwitchComplete(int userId) { }
+    public void onUserSwitchComplete(int userId) { }
 
     /**
      * Called when the SIM state changes.
      * @param simState
      */
-    void onSimStateChanged(IccCardConstants.State simState) { }
+    public void onSimStateChanged(IccCardConstants.State simState) { }
 
     /**
      * Called when a user is removed.
      */
-    void onUserRemoved(int userId) { }
+    public void onUserRemoved(int userId) { }
 
     /**
      * Called when the user's info changed.
      */
-    void onUserInfoChanged(int userId) { }
+    public void onUserInfoChanged(int userId) { }
 
     /**
      * Called when boot completed.
@@ -135,12 +135,12 @@ class KeyguardUpdateMonitorCallback {
      * Note, this callback will only be received if boot complete occurs after registering with
      * KeyguardUpdateMonitor.
      */
-    void onBootCompleted() { }
+    public void onBootCompleted() { }
 
     /**
      * Called when audio client attaches or detaches from AudioManager.
      */
-    void onMusicClientIdChanged(int clientGeneration, boolean clearing, PendingIntent intent) { }
+    public void onMusicClientIdChanged(int clientGeneration, boolean clearing, PendingIntent intent) { }
 
     /**
      * Called when the audio playback state changes.
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
index 78f4506..bc0f364 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardViewBase.java
@@ -60,7 +60,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
 
     private AudioManager mAudioManager;
     private TelephonyManager mTelephonyManager = null;
-    protected KeyguardViewMediator.ViewMediatorCallback mViewMediatorCallback;
+    protected ViewMediatorCallback mViewMediatorCallback;
     protected LockPatternUtils mLockPatternUtils;
     private OnDismissAction mDismissAction;
 
@@ -68,7 +68,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
     // they will be handled here for specific media types such as music, otherwise
     // the audio service will bring up the volume dialog.
     private static final boolean KEYGUARD_MANAGES_VOLUME = true;
-    private static final boolean DEBUG = false;
+    public static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final String TAG = "KeyguardViewBase";
 
     private KeyguardSecurityContainer mSecurityContainer;
@@ -107,7 +107,6 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
         mSecurityContainer.setSecurityCallback(this);
         mSecurityContainer.showPrimarySecurityScreen(false);
         // mSecurityContainer.updateSecurityViews(false /* not bouncing */);
-        setBackButtonEnabled(false);
     }
 
     /**
@@ -120,15 +119,11 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
 
     /**
      *  Dismisses the keyguard by going to the next screen or making it gone.
+     *
+     *  @return True if the keyguard is done.
      */
-    public void dismiss() {
-        dismiss(false);
-    }
-
-    private void setBackButtonEnabled(boolean enabled) {
-        setSystemUiVisibility(enabled ?
-                getSystemUiVisibility() & ~View.STATUS_BAR_DISABLE_BACK :
-                getSystemUiVisibility() | View.STATUS_BAR_DISABLE_BACK);
+    public boolean dismiss() {
+        return dismiss(false);
     }
 
     protected void showBouncer(boolean show) {
@@ -141,8 +136,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
 
     public boolean handleBackKey() {
         if (mSecurityContainer.getCurrentSecuritySelection() == SecurityMode.Account) {
-            // go back to primary screen and re-disable back
-            setBackButtonEnabled(false);
+            // go back to primary screen
             mSecurityContainer.showPrimarySecurityScreen(false /*turningOff*/);
             return true;
         }
@@ -205,12 +199,6 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
 
     @Override
     public void onSecurityModeChanged(SecurityMode securityMode, boolean needsInput) {
-        // Enable or disable the back button based on security mode
-        if (securityMode == SecurityMode.Account && !mLockPatternUtils.isPermanentlyLocked()) {
-            // we're showing account as a backup, provide a way to get back to primary
-            setBackButtonEnabled(true);
-        }
-
         if (mViewMediatorCallback != null) {
             mViewMediatorCallback.setNeedsInput(needsInput);
         }
@@ -231,7 +219,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
     /**
      * Called when the screen turned off.
      */
-    protected void onScreenTurnedOff() {
+    public void onScreenTurnedOff() {
         if (DEBUG) Log.d(TAG, String.format("screen off, instance %s at %s",
                 Integer.toHexString(hashCode()), SystemClock.uptimeMillis()));
         // Once the screen turns off, we no longer consider this to be first boot and we want the
@@ -245,7 +233,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
     /**
      * Called when the screen turned on.
      */
-    protected void onScreenTurnedOn() {
+    public void onScreenTurnedOn() {
         if (DEBUG) Log.d(TAG, "screen on, instance " + Integer.toHexString(hashCode()));
         mSecurityContainer.showPrimarySecurityScreen(false);
         mSecurityContainer.onResume(KeyguardSecurityView.SCREEN_ON);
@@ -433,8 +421,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
         return false;
     }
 
-    public void setViewMediatorCallback(
-            KeyguardViewMediator.ViewMediatorCallback viewMediatorCallback) {
+    public void setViewMediatorCallback(ViewMediatorCallback viewMediatorCallback) {
         mViewMediatorCallback = viewMediatorCallback;
         // Update ViewMediator with the current input method requirements
         mViewMediatorCallback.setNeedsInput(mSecurityContainer.needsInput());
@@ -484,7 +471,7 @@ public abstract class KeyguardViewBase extends FrameLayout implements SecurityCa
         mActivityLauncher.launchCamera(getHandler(), null);
     }
 
-    protected void setLockPatternUtils(LockPatternUtils utils) {
+    public void setLockPatternUtils(LockPatternUtils utils) {
         mLockPatternUtils = utils;
         mSecurityContainer.setLockPatternUtils(utils);
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
deleted file mode 100644
index 5b35ba8..0000000
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
+++ /dev/null
@@ -1,575 +0,0 @@
-/*
- * Copyright (C) 2007 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.keyguard;
-
-import android.graphics.Bitmap;
-import android.graphics.drawable.BitmapDrawable;
-
-import com.android.internal.policy.IKeyguardShowCallback;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.keyguard.analytics.KeyguardAnalytics;
-
-import org.xmlpull.v1.XmlPullParser;
-
-import android.app.ActivityManager;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.pm.ActivityInfo;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.PixelFormat;
-import android.graphics.PorterDuff;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
-import android.os.IBinder;
-import android.os.Parcelable;
-import android.os.RemoteException;
-import android.os.SystemProperties;
-import android.provider.Settings;
-import android.util.Log;
-import android.util.Slog;
-import android.util.SparseArray;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewManager;
-import android.view.WindowManager;
-import android.widget.FrameLayout;
-
-/**
- * Manages creating, showing, hiding and resetting the keyguard.  Calls back
- * via {@link KeyguardViewMediator.ViewMediatorCallback} to poke
- * the wake lock and report that the keyguard is done, which is in turn,
- * reported to this class by the current {@link KeyguardViewBase}.
- */
-public class KeyguardViewManager {
-    private final static boolean DEBUG = KeyguardViewMediator.DEBUG;
-    private static String TAG = "KeyguardViewManager";
-    public final static String IS_SWITCHING_USER = "is_switching_user";
-
-    // Delay dismissing keyguard to allow animations to complete.
-    private static final int HIDE_KEYGUARD_DELAY = 500;
-
-    // Timeout used for keypresses
-    static final int DIGIT_PRESS_WAKE_MILLIS = 5000;
-    private static final boolean ENABLE_SIMPLE_KEYGUARD = false;
-
-    private final Context mContext;
-    private final ViewManager mViewManager;
-    private final KeyguardViewMediator.ViewMediatorCallback mViewMediatorCallback;
-    private final KeyguardAnalytics.Callback mAnalyticsCallback;
-
-    private WindowManager.LayoutParams mWindowLayoutParams;
-    private boolean mNeedsInput = false;
-
-    private ViewManagerHost mKeyguardHost;
-    private KeyguardViewBase mKeyguardView;
-
-    private boolean mScreenOn = false;
-    private LockPatternUtils mLockPatternUtils;
-
-    private KeyguardUpdateMonitorCallback mBackgroundChanger = new KeyguardUpdateMonitorCallback() {
-        @Override
-        public void onSetBackground(Bitmap bmp) {
-            mKeyguardHost.setCustomBackground(bmp != null ?
-                    new BitmapDrawable(mContext.getResources(), bmp) : null);
-            updateShowWallpaper(bmp == null);
-        }
-    };
-
-    public interface ShowListener {
-        void onShown(IBinder windowToken);
-    };
-
-    /**
-     * @param context Used to create views.
-     * @param viewManager Keyguard will be attached to this.
-     * @param callback Used to notify of changes.
-     * @param lockPatternUtils
-     */
-    public KeyguardViewManager(Context context, ViewManager viewManager,
-            KeyguardViewMediator.ViewMediatorCallback callback,
-            LockPatternUtils lockPatternUtils, KeyguardAnalytics.Callback analyticsCallback) {
-        mContext = context;
-        mViewManager = viewManager;
-        mViewMediatorCallback = callback;
-        mLockPatternUtils = lockPatternUtils;
-        mAnalyticsCallback = analyticsCallback;
-    }
-
-    /**
-     * Show the keyguard.  Will handle creating and attaching to the view manager
-     * lazily.
-     */
-    public synchronized void show(Bundle options) {
-        if (DEBUG) Log.d(TAG, "show(); mKeyguardView==" + mKeyguardView);
-        if (mAnalyticsCallback != null) {
-            mAnalyticsCallback.onShow();
-        }
-
-        boolean enableScreenRotation = shouldEnableScreenRotation();
-
-        maybeCreateKeyguardLocked(enableScreenRotation, false, options);
-        maybeEnableScreenRotation(enableScreenRotation);
-
-        // Disable common aspects of the system/status/navigation bars that are not appropriate or
-        // useful on any keyguard screen but can be re-shown by dialogs or SHOW_WHEN_LOCKED
-        // activities. Other disabled bits are handled by the KeyguardViewMediator talking
-        // directly to the status bar service.
-        int visFlags = View.STATUS_BAR_DISABLE_HOME;
-        if (shouldEnableTranslucentDecor()) {
-            mWindowLayoutParams.flags |= WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
-                                       | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
-        }
-        if (DEBUG) Log.v(TAG, "show:setSystemUiVisibility(" + Integer.toHexString(visFlags)+")");
-        mKeyguardHost.setSystemUiVisibility(visFlags);
-
-        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-        mKeyguardHost.setVisibility(View.VISIBLE);
-        mKeyguardView.show();
-        mKeyguardView.requestFocus();
-    }
-
-    private boolean shouldEnableScreenRotation() {
-        Resources res = mContext.getResources();
-        return SystemProperties.getBoolean("lockscreen.rot_override",false)
-                || res.getBoolean(R.bool.config_enableLockScreenRotation);
-    }
-
-    private boolean shouldEnableTranslucentDecor() {
-        Resources res = mContext.getResources();
-        return res.getBoolean(R.bool.config_enableLockScreenTranslucentDecor);
-    }
-
-    class ViewManagerHost extends FrameLayout {
-        private static final int BACKGROUND_COLOR = 0x70000000;
-
-        private Drawable mCustomBackground;
-
-        // This is a faster way to draw the background on devices without hardware acceleration
-        private final Drawable mBackgroundDrawable = new Drawable() {
-            @Override
-            public void draw(Canvas canvas) {
-                if (mCustomBackground != null) {
-                    final Rect bounds = mCustomBackground.getBounds();
-                    final int vWidth = getWidth();
-                    final int vHeight = getHeight();
-
-                    final int restore = canvas.save();
-                    canvas.translate(-(bounds.width() - vWidth) / 2,
-                            -(bounds.height() - vHeight) / 2);
-                    mCustomBackground.draw(canvas);
-                    canvas.restoreToCount(restore);
-                } else {
-                    canvas.drawColor(BACKGROUND_COLOR, PorterDuff.Mode.SRC);
-                }
-            }
-
-            @Override
-            public void setAlpha(int alpha) {
-            }
-
-            @Override
-            public void setColorFilter(ColorFilter cf) {
-            }
-
-            @Override
-            public int getOpacity() {
-                return PixelFormat.TRANSLUCENT;
-            }
-        };
-
-        public ViewManagerHost(Context context) {
-            super(context);
-            setBackground(mBackgroundDrawable);
-        }
-
-        public void setCustomBackground(Drawable d) {
-            mCustomBackground = d;
-            if (d != null) {
-                d.setColorFilter(BACKGROUND_COLOR, PorterDuff.Mode.SRC_OVER);
-            }
-            computeCustomBackgroundBounds();
-            invalidate();
-        }
-
-        private void computeCustomBackgroundBounds() {
-            if (mCustomBackground == null) return; // Nothing to do
-            if (!isLaidOut()) return; // We'll do this later
-
-            final int bgWidth = mCustomBackground.getIntrinsicWidth();
-            final int bgHeight = mCustomBackground.getIntrinsicHeight();
-            final int vWidth = getWidth();
-            final int vHeight = getHeight();
-
-            final float bgAspect = (float) bgWidth / bgHeight;
-            final float vAspect = (float) vWidth / vHeight;
-
-            if (bgAspect > vAspect) {
-                mCustomBackground.setBounds(0, 0, (int) (vHeight * bgAspect), vHeight);
-            } else {
-                mCustomBackground.setBounds(0, 0, vWidth, (int) (vWidth / bgAspect));
-            }
-        }
-
-        @Override
-        protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-            super.onSizeChanged(w, h, oldw, oldh);
-            computeCustomBackgroundBounds();
-        }
-
-        @Override
-        protected void onConfigurationChanged(Configuration newConfig) {
-            super.onConfigurationChanged(newConfig);
-            if (mKeyguardHost.getVisibility() == View.VISIBLE) {
-                // only propagate configuration messages if we're currently showing
-                maybeCreateKeyguardLocked(shouldEnableScreenRotation(), true, null);
-            } else {
-                if (DEBUG) Log.v(TAG, "onConfigurationChanged: view not visible");
-            }
-        }
-
-        @Override
-        public boolean dispatchKeyEvent(KeyEvent event) {
-            if (mKeyguardView != null) {
-                // Always process back and menu keys, regardless of focus
-                if (event.getAction() == KeyEvent.ACTION_DOWN) {
-                    int keyCode = event.getKeyCode();
-                    if (keyCode == KeyEvent.KEYCODE_BACK && mKeyguardView.handleBackKey()) {
-                        return true;
-                    } else if (keyCode == KeyEvent.KEYCODE_MENU && mKeyguardView.handleMenuKey()) {
-                        return true;
-                    }
-                }
-                // Always process media keys, regardless of focus
-                if (mKeyguardView.dispatchKeyEvent(event)) {
-                    return true;
-                }
-            }
-            return super.dispatchKeyEvent(event);
-        }
-
-        @Override
-        public boolean dispatchTouchEvent(MotionEvent ev) {
-            boolean result = false;
-            if (mAnalyticsCallback != null) {
-                result = mAnalyticsCallback.onTouchEvent(ev, getWidth(), getHeight()) || result;
-            }
-            return super.dispatchTouchEvent(ev) || result;
-        }
-    }
-
-    SparseArray<Parcelable> mStateContainer = new SparseArray<Parcelable>();
-    private int mCurrentLayout;
-
-    private void maybeCreateKeyguardLocked(boolean enableScreenRotation, boolean force,
-            Bundle options) {
-        if (mKeyguardHost != null) {
-            mKeyguardHost.saveHierarchyState(mStateContainer);
-        }
-
-        if (mKeyguardHost == null) {
-            if (DEBUG) Log.d(TAG, "keyguard host is null, creating it...");
-
-            mKeyguardHost = new ViewManagerHost(mContext);
-
-            int flags = WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
-                    | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
-                    | WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN
-                    | WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
-
-            if (!mNeedsInput) {
-                flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-            }
-
-            final int stretch = ViewGroup.LayoutParams.MATCH_PARENT;
-            final int type = WindowManager.LayoutParams.TYPE_KEYGUARD;
-            WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                    stretch, stretch, type, flags, PixelFormat.TRANSLUCENT);
-            lp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
-            lp.windowAnimations = R.style.Animation_LockScreen;
-            lp.screenOrientation = enableScreenRotation ?
-                    ActivityInfo.SCREEN_ORIENTATION_USER : ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
-
-            if (ActivityManager.isHighEndGfx()) {
-                lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
-                lp.privateFlags |=
-                        WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED;
-            }
-            lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SET_NEEDS_MENU_KEY;
-            lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
-            lp.setTitle("Keyguard");
-            mWindowLayoutParams = lp;
-            mViewManager.addView(mKeyguardHost, lp);
-
-            KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mBackgroundChanger);
-        }
-
-        if (force || mKeyguardView == null) {
-            mKeyguardHost.setCustomBackground(null);
-            mKeyguardHost.removeAllViews();
-            int layout = (allowNotificationsOnSecureKeyguard() && ENABLE_SIMPLE_KEYGUARD)
-                    ? R.layout.keyguard_simple_host_view
-                    : R.layout.keyguard_host_view;
-            if (mCurrentLayout != layout) {
-                mStateContainer.clear(); // don't restore to the wrong view hierarchy
-                mCurrentLayout = layout;
-            }
-            mKeyguardView = inflateKeyguardView(options, layout);
-            mKeyguardView.requestFocus();
-        }
-        updateUserActivityTimeoutInWindowLayoutParams();
-        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-
-        mKeyguardHost.restoreHierarchyState(mStateContainer);
-    }
-
-    private boolean allowNotificationsOnSecureKeyguard() {
-        ContentResolver cr = mContext.getContentResolver();
-        return Settings.Global.getInt(cr, Settings.Global.LOCK_SCREEN_SHOW_NOTIFICATIONS, 0) == 1;
-    }
-
-    private KeyguardViewBase inflateKeyguardView(Bundle options, int layoutId) {
-        View v = mKeyguardHost.findViewById(R.id.keyguard_host_view);
-        if (v != null) {
-            mKeyguardHost.removeView(v);
-        }
-        final LayoutInflater inflater = LayoutInflater.from(mContext);
-        View view = inflater.inflate(layoutId, mKeyguardHost, true);
-        KeyguardViewBase keyguard = (KeyguardViewBase) view.findViewById(R.id.keyguard_host_view);
-        keyguard.setLockPatternUtils(mLockPatternUtils);
-        keyguard.setViewMediatorCallback(mViewMediatorCallback);
-        keyguard.onUserSwitching(options != null && options.getBoolean(IS_SWITCHING_USER));
-        keyguard.onCreateOptions(options);
-        return keyguard;
-    }
-
-    public void updateUserActivityTimeout() {
-        updateUserActivityTimeoutInWindowLayoutParams();
-        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-    }
-
-    private void updateUserActivityTimeoutInWindowLayoutParams() {
-        // Use the user activity timeout requested by the keyguard view, if any.
-        if (mKeyguardView != null) {
-            long timeout = mKeyguardView.getUserActivityTimeout();
-            if (timeout >= 0) {
-                mWindowLayoutParams.userActivityTimeout = timeout;
-                return;
-            }
-        }
-
-        // Otherwise, use the default timeout.
-        mWindowLayoutParams.userActivityTimeout = KeyguardViewMediator.AWAKE_INTERVAL_DEFAULT_MS;
-    }
-
-    private void maybeEnableScreenRotation(boolean enableScreenRotation) {
-        // TODO: move this outside
-        if (enableScreenRotation) {
-            if (DEBUG) Log.d(TAG, "Rotation sensor for lock screen On!");
-            mWindowLayoutParams.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_USER;
-        } else {
-            if (DEBUG) Log.d(TAG, "Rotation sensor for lock screen Off!");
-            mWindowLayoutParams.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
-        }
-        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-    }
-
-    void updateShowWallpaper(boolean show) {
-        if (show) {
-            mWindowLayoutParams.flags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
-        } else {
-            mWindowLayoutParams.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
-        }
-        mWindowLayoutParams.format = show ? PixelFormat.TRANSLUCENT : PixelFormat.OPAQUE;
-
-        mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-    }
-
-    public void setNeedsInput(boolean needsInput) {
-        mNeedsInput = needsInput;
-        if (mWindowLayoutParams != null) {
-            if (needsInput) {
-                mWindowLayoutParams.flags &=
-                    ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-            } else {
-                mWindowLayoutParams.flags |=
-                    WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-            }
-
-            try {
-                mViewManager.updateViewLayout(mKeyguardHost, mWindowLayoutParams);
-            } catch (java.lang.IllegalArgumentException e) {
-                // TODO: Ensure this method isn't called on views that are changing...
-                Log.w(TAG,"Can't update input method on " + mKeyguardHost + " window not attached");
-            }
-        }
-    }
-
-    /**
-     * Reset the state of the view.
-     */
-    public synchronized void reset(Bundle options) {
-        if (DEBUG) Log.d(TAG, "reset()");
-        // User might have switched, check if we need to go back to keyguard
-        // TODO: It's preferable to stay and show the correct lockscreen or unlock if none
-        maybeCreateKeyguardLocked(shouldEnableScreenRotation(), true, options);
-    }
-
-    public synchronized void onScreenTurnedOff() {
-        if (DEBUG) Log.d(TAG, "onScreenTurnedOff()");
-        mScreenOn = false;
-        if (mKeyguardView != null) {
-            mKeyguardView.onScreenTurnedOff();
-        }
-    }
-
-    public synchronized void onScreenTurnedOn(final IKeyguardShowCallback callback) {
-        if (DEBUG) Log.d(TAG, "onScreenTurnedOn()");
-        mScreenOn = true;
-
-        // If keyguard is not showing, we need to inform PhoneWindowManager with a null
-        // token so it doesn't wait for us to draw...
-        final IBinder token = isShowing() ? mKeyguardHost.getWindowToken() : null;
-
-        if (DEBUG && token == null) Slog.v(TAG, "send wm null token: "
-                + (mKeyguardHost == null ? "host was null" : "not showing"));
-
-        if (mKeyguardView != null) {
-            mKeyguardView.onScreenTurnedOn();
-
-            // Caller should wait for this window to be shown before turning
-            // on the screen.
-            if (callback != null) {
-                if (mKeyguardHost.getVisibility() == View.VISIBLE) {
-                    // Keyguard may be in the process of being shown, but not yet
-                    // updated with the window manager...  give it a chance to do so.
-                    mKeyguardHost.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            try {
-                                callback.onShown(token);
-                            } catch (RemoteException e) {
-                                Slog.w(TAG, "Exception calling onShown():", e);
-                            }
-                        }
-                    });
-                } else {
-                    try {
-                        callback.onShown(token);
-                    } catch (RemoteException e) {
-                        Slog.w(TAG, "Exception calling onShown():", e);
-                    }
-                }
-            }
-        } else if (callback != null) {
-            try {
-                callback.onShown(token);
-            } catch (RemoteException e) {
-                Slog.w(TAG, "Exception calling onShown():", e);
-            }
-        }
-        if (mAnalyticsCallback != null) {
-            mAnalyticsCallback.onScreenOn();
-        }
-    }
-
-    public synchronized void verifyUnlock() {
-        if (DEBUG) Log.d(TAG, "verifyUnlock()");
-        show(null);
-        mKeyguardView.verifyUnlock();
-    }
-
-    /**
-     * Hides the keyguard view
-     */
-    public synchronized void hide() {
-        if (DEBUG) Log.d(TAG, "hide()");
-
-        if (mAnalyticsCallback != null) {
-            mAnalyticsCallback.onHide();
-        }
-
-        if (mKeyguardHost != null) {
-            mKeyguardHost.setVisibility(View.GONE);
-
-            // We really only want to preserve keyguard state for configuration changes. Hence
-            // we should clear state of widgets (e.g. Music) when we hide keyguard so it can
-            // start with a fresh state when we return.
-            mStateContainer.clear();
-
-            // Don't do this right away, so we can let the view continue to animate
-            // as it goes away.
-            if (mKeyguardView != null) {
-                final KeyguardViewBase lastView = mKeyguardView;
-                mKeyguardView = null;
-                mKeyguardHost.postDelayed(new Runnable() {
-                    @Override
-                    public void run() {
-                        synchronized (KeyguardViewManager.this) {
-                            lastView.cleanUp();
-                            // Let go of any large bitmaps.
-                            mKeyguardHost.setCustomBackground(null);
-                            updateShowWallpaper(true);
-                            mKeyguardHost.removeView(lastView);
-                            mViewMediatorCallback.keyguardGone();
-                        }
-                    }
-                }, HIDE_KEYGUARD_DELAY);
-            }
-        }
-    }
-
-    /**
-     * Dismisses the keyguard by going to the next screen or making it gone.
-     */
-    public synchronized void dismiss() {
-        if (mScreenOn) {
-            mKeyguardView.dismiss();
-        }
-    }
-
-    /**
-     * @return Whether the keyguard is showing
-     */
-    public synchronized boolean isShowing() {
-        return (mKeyguardHost != null && mKeyguardHost.getVisibility() == View.VISIBLE);
-    }
-
-    public void showAssistant() {
-        if (mKeyguardView != null) {
-            mKeyguardView.showAssistant();
-        }
-    }
-
-    public void dispatch(MotionEvent event) {
-        if (mKeyguardView != null) {
-            mKeyguardView.onExternalMotionEvent(event);
-        }
-    }
-
-    public void launchCamera() {
-        if (mKeyguardView != null) {
-            mKeyguardView.launchCamera();
-        }
-    }
-}
diff --git a/packages/Keyguard/src/com/android/keyguard/MultiUserAvatarCache.java b/packages/Keyguard/src/com/android/keyguard/MultiUserAvatarCache.java
index 9930e72..7128211 100644
--- a/packages/Keyguard/src/com/android/keyguard/MultiUserAvatarCache.java
+++ b/packages/Keyguard/src/com/android/keyguard/MultiUserAvatarCache.java
@@ -22,12 +22,21 @@ import java.util.HashMap;
 
 public class MultiUserAvatarCache {
 
+    private static MultiUserAvatarCache sInstance;
+
     private final HashMap<Integer, Drawable> mCache;
 
-    public MultiUserAvatarCache() {
+    private MultiUserAvatarCache() {
         mCache = new HashMap<Integer, Drawable>();
     }
 
+    public static MultiUserAvatarCache getInstance() {
+        if (sInstance == null) {
+            sInstance = new MultiUserAvatarCache();
+        }
+        return sInstance;
+    }
+
     public void clear(int userId) {
         mCache.remove(userId);
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/PagedView.java b/packages/Keyguard/src/com/android/keyguard/PagedView.java
index d233ee9..b42a085 100644
--- a/packages/Keyguard/src/com/android/keyguard/PagedView.java
+++ b/packages/Keyguard/src/com/android/keyguard/PagedView.java
@@ -56,7 +56,7 @@ import java.util.ArrayList;
 public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarchyChangeListener {
     private static final int WARP_SNAP_DURATION = 160;
     private static final String TAG = "WidgetPagedView";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
     private static final boolean DEBUG_WARP = false;
     protected static final int INVALID_PAGE = -1;
     private static final int WARP_PEEK_ANIMATION_DURATION = 150;
diff --git a/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java b/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
index 3d515ce..ab9286b 100644
--- a/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
+++ b/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
@@ -45,7 +45,7 @@ import android.widget.Scroller;
  */
 public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout {
     private static final String TAG = "SlidingChallengeLayout";
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = KeyguardConstants.DEBUG;
 
     // The drag handle is measured in dp above & below the top edge of the
     // challenge view; these parameters change based on whether the challenge
diff --git a/packages/Keyguard/src/com/android/keyguard/ViewMediatorCallback.java b/packages/Keyguard/src/com/android/keyguard/ViewMediatorCallback.java
new file mode 100644
index 0000000..1f23785
--- /dev/null
+++ b/packages/Keyguard/src/com/android/keyguard/ViewMediatorCallback.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2014 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.keyguard;
+
+/**
+ * The callback used by the keyguard view to tell the {@link KeyguardViewMediator}
+ * various things.
+ */
+public interface ViewMediatorCallback {
+    /**
+     * Reports user activity and requests that the screen stay on.
+     */
+    void userActivity();
+
+    /**
+     * Reports user activity and requests that the screen stay on for at least
+     * the specified amount of time.
+     * @param millis The amount of time in millis.  This value is currently ignored.
+     */
+    void userActivity(long millis);
+
+    /**
+     * Report that the keyguard is done.
+     * @param authenticated Whether the user securely got past the keyguard.
+     *   the only reason for this to be false is if the keyguard was instructed
+     *   to appear temporarily to verify the user is supposed to get past the
+     *   keyguard, and the user fails to do so.
+     */
+    void keyguardDone(boolean authenticated);
+
+    /**
+     * Report that the keyguard is done drawing.
+     */
+    void keyguardDoneDrawing();
+
+    /**
+     * Tell ViewMediator that the current view needs IME input
+     * @param needsInput
+     */
+    void setNeedsInput(boolean needsInput);
+
+    /**
+     * Tell view mediator that the keyguard view's desired user activity timeout
+     * has changed and needs to be reapplied to the window.
+     */
+    void onUserActivityTimeoutChanged();
+
+    /**
+     * Report that the keyguard is dismissable, pending the next keyguardDone call.
+     */
+    void keyguardDonePending();
+
+    /**
+     * Report when keyguard is actually gone
+     */
+    void keyguardGone();
+}
diff --git a/packages/Keyguard/src/com/android/keyguard/analytics/KeyguardAnalytics.java b/packages/Keyguard/src/com/android/keyguard/analytics/KeyguardAnalytics.java
index 55750cc..20af2f1 100644
--- a/packages/Keyguard/src/com/android/keyguard/analytics/KeyguardAnalytics.java
+++ b/packages/Keyguard/src/com/android/keyguard/analytics/KeyguardAnalytics.java
@@ -80,7 +80,7 @@ public class KeyguardAnalytics implements SensorEventListener {
         public void onScreenOn();
         public void onScreenOff();
         public boolean onTouchEvent(MotionEvent ev, int width, int height);
-        public void onSetHidden(boolean hidden);
+        public void onSetOccluded(boolean hidden);
     }
 
     public interface SessionTypeAdapter {
@@ -256,11 +256,11 @@ public class KeyguardAnalytics implements SensorEventListener {
         }
 
         @Override
-        public void onSetHidden(boolean hidden) {
+        public void onSetOccluded(boolean hidden) {
             synchronized (KeyguardAnalytics.this) {
                 if (hidden != mHidden) {
                     if (DEBUG) {
-                        Log.d(TAG, "onSetHidden(" + hidden + ")");
+                        Log.d(TAG, "onSetOccluded(" + hidden + ")");
                     }
                     mHidden = hidden;
                     if (hidden) {
diff --git a/packages/PrintSpooler/res/values-da/strings.xml b/packages/PrintSpooler/res/values-da/strings.xml
index 1a871f8..74190b4 100644
--- a/packages/PrintSpooler/res/values-da/strings.xml
+++ b/packages/PrintSpooler/res/values-da/strings.xml
@@ -69,8 +69,8 @@
     <item msgid="2762241247228983754">"Farve"</item>
   </string-array>
   <string-array name="orientation_labels">
-    <item msgid="4061931020926489228">"Stående"</item>
-    <item msgid="3199660090246166812">"Liggende"</item>
+    <item msgid="4061931020926489228">"Portræt"</item>
+    <item msgid="3199660090246166812">"Landskab"</item>
   </string-array>
   <string-array name="page_options_labels">
     <item msgid="7421377442011699994">"Alle"</item>
diff --git a/packages/PrintSpooler/res/values-sl/strings.xml b/packages/PrintSpooler/res/values-sl/strings.xml
index e299508..5d4fe94 100644
--- a/packages/PrintSpooler/res/values-sl/strings.xml
+++ b/packages/PrintSpooler/res/values-sl/strings.xml
@@ -69,7 +69,7 @@
     <item msgid="2762241247228983754">"Barvno"</item>
   </string-array>
   <string-array name="orientation_labels">
-    <item msgid="4061931020926489228">"Pokončno"</item>
+    <item msgid="4061931020926489228">"Navpično"</item>
     <item msgid="3199660090246166812">"Ležeče"</item>
   </string-array>
   <string-array name="page_options_labels">
diff --git a/packages/PrintSpooler/res/values-sw/strings.xml b/packages/PrintSpooler/res/values-sw/strings.xml
index a84e9b3..55c8687 100644
--- a/packages/PrintSpooler/res/values-sw/strings.xml
+++ b/packages/PrintSpooler/res/values-sw/strings.xml
@@ -31,7 +31,7 @@
     <string name="install_for_print_preview" msgid="6366303997385509332">"Sakinisha kitazamaji cha PDF kwa onyesho la kuchungulia"</string>
     <string name="printing_app_crashed" msgid="854477616686566398">"Programu ya kuchapisha imeacha kufanya kazi"</string>
     <string name="page_count_unknown" msgid="6058852665954511124">"Kurasa"</string>
-    <string name="generating_print_job" msgid="3119608742651698916">"Inaleta kazi ya kuchapisha"</string>
+    <string name="generating_print_job" msgid="3119608742651698916">"Inazanzisha kazi ya kuchapisha"</string>
     <string name="save_as_pdf" msgid="5718454119847596853">"Hifadhi kama PDF"</string>
     <string name="all_printers" msgid="5018829726861876202">"Printa zote..."</string>
     <string name="print_dialog" msgid="32628687461331979">"Chapisha mazungumzo"</string>
@@ -63,7 +63,7 @@
     <string name="no_connection_to_printer" msgid="2159246915977282728">"Hakuna muunganisho kwa printa"</string>
     <string name="reason_unknown" msgid="5507940196503246139">"haijulikani"</string>
     <string name="printer_unavailable" msgid="2434170617003315690">"<xliff:g id="PRINT_JOB_NAME">%1$s</xliff:g> - haipatikani"</string>
-    <string name="print_error_default_message" msgid="8568506918983980567">"Haikuweza kuleta kazi ya kuchapisha"</string>
+    <string name="print_error_default_message" msgid="8568506918983980567">"Haikuweza kuunda kazi ya kuchapisha"</string>
   <string-array name="color_mode_labels">
     <item msgid="7602948745415174937">"Nyeusi na Nyeupe"</item>
     <item msgid="2762241247228983754">"Rangi"</item>
diff --git a/packages/Shell/res/values-sk/strings.xml b/packages/Shell/res/values-sk/strings.xml
index 59c3ccf..99f36f9 100644
--- a/packages/Shell/res/values-sk/strings.xml
+++ b/packages/Shell/res/values-sk/strings.xml
@@ -17,8 +17,8 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="app_label" msgid="3701846017049540910">"Prostredie"</string>
-    <string name="bugreport_finished_title" msgid="2293711546892863898">"Hlásenie o chybách bolo vytvorené"</string>
-    <string name="bugreport_finished_text" msgid="3559904746859400732">"Hlásenie o chybách môžete zdielať klepnutím"</string>
+    <string name="bugreport_finished_title" msgid="2293711546892863898">"Správa o chybách sa zaznamenala"</string>
+    <string name="bugreport_finished_text" msgid="3559904746859400732">"Dotykom môžete zdieľať správu o chybách"</string>
     <string name="bugreport_confirm" msgid="5130698467795669780">"Správy o chybách obsahujú údaje z rôznych súborov denníkov systému vrátane osobných a súkromných informácií. Zdieľajte ich iba s dôveryhodnými aplikáciami a ľuďmi."</string>
     <string name="bugreport_confirm_repeat" msgid="4926842460688645058">"Zobraziť túto správu nabudúce"</string>
 </resources>
diff --git a/packages/SystemUI/Android.mk b/packages/SystemUI/Android.mk
index f8f064a..69c6159 100644
--- a/packages/SystemUI/Android.mk
+++ b/packages/SystemUI/Android.mk
@@ -6,6 +6,7 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_SRC_FILES := $(call all-java-files-under, src) \
     src/com/android/systemui/EventLogTags.logtags
 
+LOCAL_STATIC_JAVA_LIBRARIES := Keyguard
 LOCAL_JAVA_LIBRARIES := telephony-common
 
 LOCAL_PACKAGE_NAME := SystemUI
@@ -14,6 +15,11 @@ LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
+LOCAL_RESOURCE_DIR := \
+    frameworks/base/packages/Keyguard/res \
+    $(LOCAL_PATH)/res
+LOCAL_AAPT_FLAGS := --auto-add-overlay --extra-packages com.android.keyguard
+
 include $(BUILD_PACKAGE)
 
 include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 3424eed..d371d70 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -89,11 +89,20 @@
 
     <!-- Keyguard -->
     <uses-permission android:name="android.permission.CONTROL_KEYGUARD" />
+    <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
+    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
+    <uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
+    <uses-permission android:name="android.permission.BIND_DEVICE_ADMIN" />
+    <uses-permission android:name="android.permission.CHANGE_COMPONENT_ENABLED_STATE" />
+    <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />
+    <uses-permission android:name="android.permission.ACCESS_KEYGUARD_SECURE_STORAGE" />
+    <uses-permission android:name="android.permission.TRUST_LISTENER" />
 
     <!-- Wifi Display -->
     <uses-permission android:name="android.permission.CONFIGURE_WIFI_DISPLAY" />
 
     <application
+        android:name=".SystemUIApplication"
         android:persistent="true"
         android:allowClearUserData="false"
         android:allowBackup="false"
@@ -101,7 +110,11 @@
         android:label="@string/app_label"
         android:icon="@*android:drawable/platlogo"
         android:process="com.android.systemui"
-        android:supportsRtl="true">
+        android:supportsRtl="true"
+        android:theme="@style/systemui_theme">
+        <!-- Keep theme in sync with SystemUIApplication.onCreate().
+             Setting the theme on the application does not affect views inflated by services.
+             The application theme is set again from onCreate to take effect for those views. -->
 
         <!-- Broadcast receiver that gets the broadcast at boot time and starts
              up everything else.
@@ -258,6 +271,10 @@
             </intent-filter>
         </service>
 
+        <service
+            android:name=".keyguard.KeyguardService"
+            android:exported="true" />
+
         <activity android:name=".Somnambulator"
             android:label="@string/start_dreams"
             android:icon="@mipmap/ic_launcher_dreams"
diff --git a/packages/SystemUI/res/drawable/ic_notify_button_bg.xml b/packages/SystemUI/res/drawable/ic_notify_button_bg.xml
index 85f1ea2..3a47261 100644
--- a/packages/SystemUI/res/drawable/ic_notify_button_bg.xml
+++ b/packages/SystemUI/res/drawable/ic_notify_button_bg.xml
@@ -15,6 +15,6 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true"  android:drawable="@*android:drawable/list_selector_pressed_holo_dark" />
-    <item                               android:drawable="@*android:drawable/list_selector_disabled_holo_dark" />
+    <item android:state_pressed="true"
+          android:drawable="@*android:drawable/list_selector_pressed_holo_dark" />
 </selector>
diff --git a/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml b/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml
deleted file mode 100644
index 0947c6f..0000000
--- a/packages/SystemUI/res/layout-sw600dp/super_status_bar.xml
+++ /dev/null
@@ -1,52 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-**
-** Copyright 2012, 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.
-*/
--->
-
-<!-- This is the combined status bar / notification panel window. -->
-<com.android.systemui.statusbar.phone.StatusBarWindowView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
-    android:focusable="true"
-    android:descendantFocusability="afterDescendants"
-    android:fitsSystemWindows="true"
-    >
-
-    <include layout="@layout/status_bar"
-        android:layout_width="match_parent"
-        android:layout_height="@*android:dimen/status_bar_height"
-        />
-
-
-    <com.android.systemui.statusbar.phone.PanelHolder
-        android:id="@+id/panel_holder"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginTop="@*android:dimen/status_bar_height"
-        >
-        <include layout="@layout/status_bar_expanded"
-            android:layout_width="@dimen/notification_panel_width"
-            android:layout_height="wrap_content"
-            android:layout_gravity="start|top"
-            />
-        <include layout="@layout/quick_settings"
-            android:layout_width="@dimen/notification_panel_width"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end|top"
-            />
-    </com.android.systemui.statusbar.phone.PanelHolder>
-</com.android.systemui.statusbar.phone.StatusBarWindowView>
diff --git a/packages/SystemUI/res/layout/navigation_bar.xml b/packages/SystemUI/res/layout/navigation_bar.xml
index 5488a87..a6fb443 100644
--- a/packages/SystemUI/res/layout/navigation_bar.xml
+++ b/packages/SystemUI/res/layout/navigation_bar.xml
@@ -169,6 +169,7 @@
                 android:scaleType="center"
                 android:visibility="gone"
                 android:contentDescription="@string/accessibility_camera_button"
+                systemui:glowBackground="@drawable/ic_sysbar_highlight_land"
                 />
         </FrameLayout>
 
diff --git a/packages/SystemUI/res/layout/status_bar.xml b/packages/SystemUI/res/layout/status_bar.xml
index ea6be1b..1b35537 100644
--- a/packages/SystemUI/res/layout/status_bar.xml
+++ b/packages/SystemUI/res/layout/status_bar.xml
@@ -27,7 +27,6 @@
     android:orientation="vertical"
     android:focusable="true"
     android:descendantFocusability="afterDescendants"
-    android:fitsSystemWindows="true"
     >
 
     <ImageView
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index a7ec064..8f4417e 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -36,6 +36,14 @@
         android:layout_gravity="bottom"
         />
 
+    <ViewStub android:id="@+id/keyguard_flip_stub"
+        android:layout="@layout/status_bar_flip_button"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:layout_gravity="right|top"
+        android:layout_marginTop="@*android:dimen/status_bar_height"
+        android:visibility="gone" />
+
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -49,6 +57,10 @@
             android:layout_height="@dimen/notification_panel_header_height"
             />
 
+        <include
+            layout="@layout/keyguard_status_view"
+            android:visibility="gone" />
+
         <TextView
             android:id="@+id/emergency_calls_only"
             android:textAppearance="@style/TextAppearance.StatusBar.Expanded.Network.EmergencyOnly"
diff --git a/packages/SystemUI/res/layout/status_bar_expanded_header.xml b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
index 9aa7cfd..56523db 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
@@ -81,29 +81,10 @@
         android:src="@drawable/ic_notify_clear"
         android:background="@drawable/ic_notify_button_bg"
         android:contentDescription="@string/accessibility_clear_all"
-        />     
+        />
 
-    <FrameLayout android:id="@+id/settings_button_holder"
+    <include layout="@layout/status_bar_flip_button"
         android:layout_width="50dp"
         android:layout_height="50dp"
-        android:layout_marginStart="12dp"
-        >
-        <ImageView android:id="@+id/settings_button"
-            android:layout_width="50dp"
-            android:layout_height="50dp"
-            android:scaleType="center"
-            android:src="@drawable/ic_notify_settings"
-            android:background="@drawable/ic_notify_button_bg"
-            android:contentDescription="@string/accessibility_desc_quick_settings"
-            />
-        <ImageView android:id="@+id/notification_button"
-            android:layout_width="50dp"
-            android:layout_height="50dp"
-            android:scaleType="center"
-            android:src="@drawable/ic_notifications"
-            android:background="@drawable/ic_notify_button_bg"
-            android:visibility="gone"
-            android:contentDescription="@string/accessibility_notifications_button"
-            />
-    </FrameLayout>
+        android:layout_marginStart="12dp" />
 </LinearLayout>
diff --git a/packages/SystemUI/res/layout/status_bar_flip_button.xml b/packages/SystemUI/res/layout/status_bar_flip_button.xml
new file mode 100644
index 0000000..db672ea
--- /dev/null
+++ b/packages/SystemUI/res/layout/status_bar_flip_button.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/settings_button_holder"
+        android:layout_width="50dp"
+        android:layout_height="50dp">
+    <ImageView android:id="@+id/settings_button"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:scaleType="center"
+        android:src="@drawable/ic_notify_settings"
+        android:background="@drawable/ic_notify_button_bg"
+        android:contentDescription="@string/accessibility_desc_quick_settings" />
+    <ImageView android:id="@+id/notification_button"
+        android:layout_width="50dp"
+        android:layout_height="50dp"
+        android:scaleType="center"
+        android:src="@drawable/ic_notifications"
+        android:background="@drawable/ic_notify_button_bg"
+        android:visibility="gone"
+        android:contentDescription="@string/accessibility_notifications_button" />
+</FrameLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
new file mode 100644
index 0000000..79b03ce
--- /dev/null
+++ b/packages/SystemUI/res/layout/status_bar_notification_keyguard_overflow.xml
@@ -0,0 +1,51 @@
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    >
+    <com.android.systemui.statusbar.LatestItemView
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="40dp"
+        android:layout_marginTop="@dimen/notification_divider_height"
+        android:focusable="true"
+        android:clickable="true"
+        android:background="@*android:drawable/notification_quantum_bg_dim"
+        >
+        <TextView
+            android:id="@+id/more_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:gravity="center_horizontal"
+            android:textColor="@color/keyguard_overflow_content_color"
+            android:textAllCaps="true"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            />
+        <com.android.systemui.statusbar.NotificationOverflowIconsView
+            android:id="@+id/overflow_icons_view"
+            android:layout_gravity="end|center_vertical"
+            android:gravity="end"
+            android:paddingLeft="8dp"
+            android:paddingRight="8dp"
+            android:layout_width="120dp"
+            android:layout_height="wrap_content"
+            />
+    </com.android.systemui.statusbar.LatestItemView>
+</FrameLayout>
diff --git a/packages/SystemUI/res/layout/status_bar_notification_row.xml b/packages/SystemUI/res/layout/status_bar_notification_row.xml
index e74e568..d61d8b9 100644
--- a/packages/SystemUI/res/layout/status_bar_notification_row.xml
+++ b/packages/SystemUI/res/layout/status_bar_notification_row.xml
@@ -32,6 +32,7 @@
         android:layout_marginTop="@dimen/notification_divider_height"
         android:focusable="true"
         android:clickable="true"
+        android:background="@*android:drawable/notification_quantum_bg"
         >
 
         <com.android.internal.widget.SizeAdaptiveLayout android:id="@+id/expanded"
diff --git a/packages/SystemUI/res/layout/super_status_bar.xml b/packages/SystemUI/res/layout/super_status_bar.xml
index 2b56618..9176d24 100644
--- a/packages/SystemUI/res/layout/super_status_bar.xml
+++ b/packages/SystemUI/res/layout/super_status_bar.xml
@@ -20,32 +20,29 @@
 <!-- This is the combined status bar / notification panel window. -->
 <com.android.systemui.statusbar.phone.StatusBarWindowView
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
     android:focusable="true"
-    android:descendantFocusability="afterDescendants"
-    android:fitsSystemWindows="true"
-    android:background="@android:color/transparent"
-    >
+    android:descendantFocusability="afterDescendants">
 
     <include layout="@layout/status_bar"
         android:layout_width="match_parent"
-        android:layout_height="@*android:dimen/status_bar_height"
-        />
+        android:layout_height="@*android:dimen/status_bar_height" />
 
     <com.android.systemui.statusbar.phone.PanelHolder
         android:id="@+id/panel_holder"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        >
+        android:layout_marginTop="@dimen/panel_holder_padding_top"
+        android:layout_marginBottom="@*android:dimen/navigation_bar_height">
         <include layout="@layout/status_bar_expanded"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            />
+            android:layout_width="@dimen/notification_panel_width"
+            android:layout_height="wrap_content"
+            android:layout_gravity="start|top" />
         <ViewStub android:id="@+id/quick_settings_stub"
             android:layout="@layout/quick_settings"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            />
+            android:layout_width="@dimen/notification_panel_width"
+            android:layout_height="match_parent" />
     </com.android.systemui.statusbar.phone.PanelHolder>
 
 </com.android.systemui.statusbar.phone.StatusBarWindowView>
diff --git a/packages/SystemUI/res/layout/user_switcher_host.xml b/packages/SystemUI/res/layout/user_switcher_host.xml
new file mode 100644
index 0000000..bc56cf6
--- /dev/null
+++ b/packages/SystemUI/res/layout/user_switcher_host.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<!-- FrameLayout -->
+<com.android.systemui.settings.UserSwitcherHostView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#dd000000">
+    <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@*android:dimen/volume_panel_top"
+            android:background="@*android:drawable/dialog_full_holo_dark">
+        <ListView android:id="@android:id/list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                tools:listitem="@layout/user_switcher_item"/>
+    </FrameLayout>
+</com.android.systemui.settings.UserSwitcherHostView>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/user_switcher_item.xml b/packages/SystemUI/res/layout/user_switcher_item.xml
new file mode 100644
index 0000000..43a85e7
--- /dev/null
+++ b/packages/SystemUI/res/layout/user_switcher_item.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2014 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
+  -->
+
+<LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent"
+        android:layout_height="64dp"
+        android:orientation="horizontal"
+        tools:context=".settings.UserSwitcherDialog">
+    <ImageView
+            android:layout_width="64dp"
+            android:layout_height="match_parent"
+            android:id="@+id/user_picture"
+            tools:src="@drawable/dessert_zombiegingerbread"/>
+    <TextView
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:id="@+id/user_name"
+            android:textAppearance="?android:attr/textAppearanceLarge"
+            android:padding="8dp"
+            android:gravity="center_vertical"
+            tools:text="Hiroshi Lockheimer"
+            />
+</LinearLayout>
diff --git a/packages/SystemUI/res/values-sw600dp/config.xml b/packages/SystemUI/res/values-sw600dp/config.xml
index b77f1e0..440ead6 100644
--- a/packages/SystemUI/res/values-sw600dp/config.xml
+++ b/packages/SystemUI/res/values-sw600dp/config.xml
@@ -30,5 +30,5 @@
     <integer name="quick_settings_user_time_settings_tile_span">1</integer>
 
     <!-- Enable the "flip settings" panel -->
-    <bool name="config_hasFlipSettingsPanel">false</bool>
+    <bool name="config_hasFlipSettingsPanel">true</bool>
 </resources>
diff --git a/packages/SystemUI/res/values-sw600dp/dimens.xml b/packages/SystemUI/res/values-sw600dp/dimens.xml
index 45f6af3..b4fafec 100644
--- a/packages/SystemUI/res/values-sw600dp/dimens.xml
+++ b/packages/SystemUI/res/values-sw600dp/dimens.xml
@@ -24,8 +24,8 @@
     <dimen name="notification_panel_margin_left">16dp</dimen>
 
     <!-- Gravity for the notification & quick settings panels -->
-    <!-- 0x800033 = start|top ; 0x800035 = end|top -->
-    <integer name="notification_panel_layout_gravity">0x800033</integer>
+    <!-- 0x31 = top|center_horizontal ; 0x800035 = end|top -->
+    <integer name="notification_panel_layout_gravity">0x31</integer>
     <integer name="settings_panel_layout_gravity">0x800035</integer>
 
     <!-- Diameter of outer shape drawable shown in navbar search-->
@@ -41,9 +41,8 @@
     <dimen name="status_bar_recents_thumbnail_width">200dp</dimen>
     <dimen name="status_bar_recents_thumbnail_height">177dp</dimen>
 
-    <!-- On tablet-sized devices, we allocate the rightmost third(ish) of the draggable status bar
-         to quick settings. -->
-    <item type="dimen" name="settings_panel_dragzone_fraction">35%</item>
+    <!-- On tablets, panels drop from the statusbar instead of overlapping it. -->
+    <dimen name="panel_holder_padding_top">@*android:dimen/status_bar_height</dimen>
 
     <!-- Minimum fraction of the screen that should be taken up by the notification panel. -->
     <item type="dimen" name="notification_panel_min_height_frac">40%</item>
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 5cf0453..59e8360 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -31,7 +31,8 @@
     <drawable name="notification_item_background_legacy_color">#ffaaaaaa</drawable>
     <drawable name="heads_up_notification_bg_pressed">#ff33B5E5</drawable>
     <drawable name="notification_header_bg">#FF000000</drawable>
-    <color name="notification_panel_scrim_color">#B0000000</color>
+    <color name="notification_panel_scrim_color">#A0000000</color>
+    <color name="notification_panel_scrim_color_keyguard">#80000000</color>
     <color name="batterymeter_frame_color">#66FFFFFF</color><!-- 40% white -->
     <color name="batterymeter_charge_color">#FFFFFFFF</color>
     <color name="batterymeter_bolt_color">#FFFFFFFF</color>
@@ -45,4 +46,7 @@
 
     <!-- Tint color for active Quick Settings icons. -->
     <color name="ic_qs_on">#ffffffff</color>
+
+    <!-- Tint color for the content on the notification overflow card. -->
+    <color name="keyguard_overflow_content_color">#ff666666</color>
 </resources>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 672c1d0..e305d94 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -114,5 +114,9 @@
     <integer name="recents_filter_animate_new_views_min_duration">125</integer>
     <!-- The min animation duration for animating views that are newly visible. -->
     <integer name="recents_animate_task_bar_enter_duration">200</integer>
+
+    <!-- The maximum count of notifications on Keyguard. The rest will be collapsed in an overflow
+     card. -->
+    <integer name="keyguard_max_notification_count">4</integer>
 </resources>
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 2c8f9a1..5e7db8b 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -167,6 +167,9 @@
     <!-- Extra space above the clock in the panel -->
     <dimen name="notification_panel_header_padding_top">0dp</dimen>
 
+    <!-- Extra space above the panel holder -->
+    <dimen name="panel_holder_padding_top">0dp</dimen>
+
     <!-- Layout parameters for the notification panel -->
     <dimen name="notification_panel_margin_bottom">0dp</dimen>
     <dimen name="notification_panel_margin_left">0dp</dimen>
@@ -257,4 +260,7 @@
 
     <!-- Width of the zen mode interstitial dialog. -->
     <dimen name="zen_mode_dialog_width">320dp</dimen>
+
+    <!-- Camera affordance drag distance -->
+    <dimen name="camera_drag_distance">100dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index ad10545..d994a5b 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -534,4 +534,9 @@
     </plurals>
     <!-- Zen mode: Summary notification content text. [CHAR LIMIT=NONE] -->
     <string name="zen_mode_notification_text">Touch to show</string>
+
+    <!-- Text for overflow card on Keyguard when there is not enough space for all notifications on Keyguard. [CHAR LIMIT=12] -->
+    <plurals name="keyguard_more_overflow_text">
+        <item quantity="other">%d more</item>
+    </plurals>
 </resources>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 0ece8e0..8ab646d 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -168,5 +168,7 @@
         <!-- Note: must be dp to fit in status bar -->
         <item name="android:textSize">14dp</item>
     </style>
-    
+
+    <style name="systemui_theme" parent="@android:style/Theme.DeviceDefault" />
+
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
new file mode 100644
index 0000000..0f55683
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2014 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.systemui;
+
+import android.app.Application;
+import android.content.res.Configuration;
+import android.util.Log;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Application class for SystemUI.
+ */
+public class SystemUIApplication extends Application {
+
+    private static final String TAG = "SystemUIService";
+    private static final boolean DEBUG = false;
+
+    /**
+     * The classes of the stuff to start.
+     */
+    private final Class<?>[] SERVICES = new Class[] {
+            com.android.systemui.keyguard.KeyguardViewMediator.class,
+            com.android.systemui.recent.Recents.class,
+            com.android.systemui.statusbar.SystemBars.class,
+            com.android.systemui.usb.StorageNotification.class,
+            com.android.systemui.power.PowerUI.class,
+            com.android.systemui.media.RingtonePlayer.class,
+            com.android.systemui.settings.SettingsUI.class,
+    };
+
+    /**
+     * Hold a reference on the stuff we start.
+     */
+    private final SystemUI[] mServices = new SystemUI[SERVICES.length];
+    private boolean mServicesStarted;
+    private final Map<Class<?>, Object> mComponents = new HashMap<Class<?>, Object>();
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        // Set the application theme that is inherited by all services. Note that setting the
+        // application theme in the manifest does only work for activities. Keep this in sync with
+        // the theme set there.
+        setTheme(R.style.systemui_theme);
+    }
+
+    /**
+     * Makes sure that all the SystemUI services are running. If they are already running, this is a
+     * no-op. This is needed to conditinally start all the services, as we only need to have it in
+     * the main process.
+     *
+     * <p>This method must only be called from the main thread.</p>
+     */
+    public void startServicesIfNeeded() {
+        if (mServicesStarted) {
+            return;
+        }
+        final int N = SERVICES.length;
+        for (int i=0; i<N; i++) {
+            Class<?> cl = SERVICES[i];
+            if (DEBUG) Log.d(TAG, "loading: " + cl);
+            try {
+                mServices[i] = (SystemUI)cl.newInstance();
+            } catch (IllegalAccessException ex) {
+                throw new RuntimeException(ex);
+            } catch (InstantiationException ex) {
+                throw new RuntimeException(ex);
+            }
+            mServices[i].mContext = this;
+            mServices[i].mComponents = mComponents;
+            if (DEBUG) Log.d(TAG, "running: " + mServices[i]);
+            mServices[i].start();
+        }
+        mServicesStarted = true;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        if (mServicesStarted) {
+            int len = mServices.length;
+            for (int i = 0; i < len; i++) {
+                mServices[i].onConfigurationChanged(newConfig);
+            }
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T> T getComponent(Class<T> interfaceType) {
+        return (T) mComponents.get(interfaceType);
+    }
+
+    public SystemUI[] getServices() {
+        return mServices;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIService.java b/packages/SystemUI/src/com/android/systemui/SystemUIService.java
index ca5f7d1..05e5f6b 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIService.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIService.java
@@ -18,65 +18,19 @@ package com.android.systemui;
 
 import android.app.Service;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.os.IBinder;
-import android.util.Log;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
-import java.util.HashMap;
 
 public class SystemUIService extends Service {
-    private static final String TAG = "SystemUIService";
-
-    /**
-     * The classes of the stuff to start.
-     */
-    private final Class<?>[] SERVICES = new Class[] {
-            com.android.systemui.recent.Recents.class,
-            com.android.systemui.statusbar.SystemBars.class,
-            com.android.systemui.usb.StorageNotification.class,
-            com.android.systemui.power.PowerUI.class,
-            com.android.systemui.media.RingtonePlayer.class,
-            com.android.systemui.settings.SettingsUI.class,
-        };
-
-    /**
-     * Hold a reference on the stuff we start.
-     */
-    private final SystemUI[] mServices = new SystemUI[SERVICES.length];
 
     @Override
     public void onCreate() {
-        HashMap<Class<?>, Object> components = new HashMap<Class<?>, Object>();
-        final int N = SERVICES.length;
-        for (int i=0; i<N; i++) {
-            Class<?> cl = SERVICES[i];
-            Log.d(TAG, "loading: " + cl);
-            try {
-                mServices[i] = (SystemUI)cl.newInstance();
-            } catch (IllegalAccessException ex) {
-                throw new RuntimeException(ex);
-            } catch (InstantiationException ex) {
-                throw new RuntimeException(ex);
-            }
-            mServices[i].mContext = this;
-            mServices[i].mComponents = components;
-            Log.d(TAG, "running: " + mServices[i]);
-            mServices[i].start();
-        }
-    }
-
-    @Override
-    public void onConfigurationChanged(Configuration newConfig) {
-        for (SystemUI ui: mServices) {
-            ui.onConfigurationChanged(newConfig);
-        }
+        super.onCreate();
+        ((SystemUIApplication) getApplication()).startServicesIfNeeded();
     }
 
-    /**
-     * Nobody binds to us.
-     */
     @Override
     public IBinder onBind(Intent intent) {
         return null;
@@ -84,14 +38,15 @@ public class SystemUIService extends Service {
 
     @Override
     protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        SystemUI[] services = ((SystemUIApplication) getApplication()).getServices();
         if (args == null || args.length == 0) {
-            for (SystemUI ui: mServices) {
+            for (SystemUI ui: services) {
                 pw.println("dumping service: " + ui.getClass().getName());
                 ui.dump(fd, pw, args);
             }
         } else {
             String svc = args[0];
-            for (SystemUI ui: mServices) {
+            for (SystemUI ui: services) {
                 String name = ui.getClass().getName();
                 if (name.endsWith(svc)) {
                     ui.dump(fd, pw, args);
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardService.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
index 36b2446..41c0e78 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardService.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -11,18 +11,13 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License.
+ * limitations under the License
  */
 
-package com.android.keyguard;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
+package com.android.systemui.keyguard;
 
 import android.app.Service;
 import android.content.Intent;
-import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Debug;
@@ -30,23 +25,25 @@ import android.os.IBinder;
 import android.util.Log;
 import android.view.MotionEvent;
 
-import com.android.internal.policy.IKeyguardService;
 import com.android.internal.policy.IKeyguardExitCallback;
+import com.android.internal.policy.IKeyguardService;
+import com.android.internal.policy.IKeyguardServiceConstants;
 import com.android.internal.policy.IKeyguardShowCallback;
-import com.android.internal.widget.LockPatternUtils;
+import com.android.systemui.SystemUIApplication;
+
+import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 
 public class KeyguardService extends Service {
     static final String TAG = "KeyguardService";
     static final String PERMISSION = android.Manifest.permission.CONTROL_KEYGUARD;
+
     private KeyguardViewMediator mKeyguardViewMediator;
 
     @Override
     public void onCreate() {
-        if (mKeyguardViewMediator == null) {
-            mKeyguardViewMediator = new KeyguardViewMediator(
-                    KeyguardService.this, new LockPatternUtils(KeyguardService.this));
-        }
-        Log.v(TAG, "onCreate()");
+        ((SystemUIApplication) getApplication()).startServicesIfNeeded();
+        mKeyguardViewMediator =
+                ((SystemUIApplication) getApplication()).getComponent(KeyguardViewMediator.class);
     }
 
     @Override
@@ -54,11 +51,6 @@ public class KeyguardService extends Service {
         return mBinder;
     }
 
-    @Override
-    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        // TODO
-    }
-
     void checkPermission() {
         if (getBaseContext().checkCallingOrSelfPermission(PERMISSION) != PERMISSION_GRANTED) {
             Log.w(TAG, "Caller needs permission '" + PERMISSION + "' to call " + Debug.getCaller());
@@ -68,84 +60,148 @@ public class KeyguardService extends Service {
     }
 
     private final IKeyguardService.Stub mBinder = new IKeyguardService.Stub() {
+
+        private boolean mIsOccluded;
+
+        @Override
         public boolean isShowing() {
             return mKeyguardViewMediator.isShowing();
         }
+
+        @Override
         public boolean isSecure() {
             return mKeyguardViewMediator.isSecure();
         }
-        public boolean isShowingAndNotHidden() {
-            return mKeyguardViewMediator.isShowingAndNotHidden();
+
+        @Override
+        public boolean isShowingAndNotOccluded() {
+            return mKeyguardViewMediator.isShowingAndNotOccluded();
         }
+
+        @Override
         public boolean isInputRestricted() {
             return mKeyguardViewMediator.isInputRestricted();
         }
+
+        @Override
         public void verifyUnlock(IKeyguardExitCallback callback) {
+            checkPermission();
             mKeyguardViewMediator.verifyUnlock(callback);
         }
+
+        @Override
         public void keyguardDone(boolean authenticated, boolean wakeup) {
             checkPermission();
             mKeyguardViewMediator.keyguardDone(authenticated, wakeup);
         }
-        public void setHidden(boolean isHidden) {
+
+        @Override
+        public int setOccluded(boolean isOccluded) {
             checkPermission();
-            mKeyguardViewMediator.setHidden(isHidden);
+            synchronized (this) {
+                int result;
+                if (isOccluded && mKeyguardViewMediator.isShowing()
+                        && !mIsOccluded) {
+                    result = IKeyguardServiceConstants
+                            .KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_UNSET_FLAGS;
+                } else if (!isOccluded && mKeyguardViewMediator.isShowing()
+                        && mIsOccluded) {
+                    result = IKeyguardServiceConstants
+                            .KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_SET_FLAGS;
+                } else {
+                    result = IKeyguardServiceConstants.KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_NONE;
+                }
+                if (mIsOccluded != isOccluded) {
+                    mKeyguardViewMediator.setOccluded(isOccluded);
+
+                    // Cache the value so we always have a fresh view in whether Keyguard is occluded.
+                    // If we would just call mKeyguardViewMediator.isOccluded(), this might be stale
+                    // because that value gets updated in another thread.
+                    mIsOccluded = isOccluded;
+                }
+                return result;
+            }
         }
+
+        @Override
         public void dismiss() {
+            checkPermission();
             mKeyguardViewMediator.dismiss();
         }
+
+        @Override
         public void onDreamingStarted() {
             checkPermission();
             mKeyguardViewMediator.onDreamingStarted();
         }
+
+        @Override
         public void onDreamingStopped() {
             checkPermission();
             mKeyguardViewMediator.onDreamingStopped();
         }
+
+        @Override
         public void onScreenTurnedOff(int reason) {
             checkPermission();
             mKeyguardViewMediator.onScreenTurnedOff(reason);
         }
+
+        @Override
         public void onScreenTurnedOn(IKeyguardShowCallback callback) {
             checkPermission();
             mKeyguardViewMediator.onScreenTurnedOn(callback);
         }
+
+        @Override
         public void setKeyguardEnabled(boolean enabled) {
             checkPermission();
             mKeyguardViewMediator.setKeyguardEnabled(enabled);
         }
+
+        @Override
         public boolean isDismissable() {
             return mKeyguardViewMediator.isDismissable();
         }
+
+        @Override
         public void onSystemReady() {
             checkPermission();
             mKeyguardViewMediator.onSystemReady();
         }
+
+        @Override
         public void doKeyguardTimeout(Bundle options) {
             checkPermission();
             mKeyguardViewMediator.doKeyguardTimeout(options);
         }
+
+        @Override
         public void setCurrentUser(int userId) {
             checkPermission();
             mKeyguardViewMediator.setCurrentUser(userId);
         }
+
+        @Override
         public void showAssistant() {
             checkPermission();
-            mKeyguardViewMediator.showAssistant();
         }
+
+        @Override
         public void dispatch(MotionEvent event) {
             checkPermission();
-            mKeyguardViewMediator.dispatch(event);
         }
+
+        @Override
         public void launchCamera() {
             checkPermission();
-            mKeyguardViewMediator.launchCamera();
         }
+
+        @Override
         public void onBootCompleted() {
             checkPermission();
             mKeyguardViewMediator.onBootCompleted();
         }
     };
-
 }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 354d13f..bb39d36 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2007 The Android Open Source Project
+ * Copyright (C) 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -11,15 +11,10 @@
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License.
+ * limitations under the License
  */
 
-package com.android.keyguard;
-
-import com.android.internal.policy.IKeyguardExitCallback;
-import com.android.internal.policy.IKeyguardShowCallback;
-import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
-import static com.android.keyguard.analytics.KeyguardAnalytics.SessionTypeAdapter;
+package com.android.systemui.keyguard;
 
 import android.app.Activity;
 import android.app.ActivityManagerNative;
@@ -50,17 +45,31 @@ import android.telephony.TelephonyManager;
 import android.util.EventLog;
 import android.util.Log;
 import android.util.Slog;
-import android.view.MotionEvent;
+import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.view.WindowManagerPolicy;
 
+import com.android.internal.policy.IKeyguardExitCallback;
+import com.android.internal.policy.IKeyguardShowCallback;
 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.widget.LockPatternUtils;
-import com.android.keyguard.analytics.Session;
+import com.android.keyguard.KeyguardDisplayManager;
+import com.android.keyguard.KeyguardUpdateMonitor;
+import com.android.keyguard.KeyguardUpdateMonitorCallback;
+import com.android.keyguard.MultiUserAvatarCache;
+import com.android.keyguard.ViewMediatorCallback;
 import com.android.keyguard.analytics.KeyguardAnalytics;
+import com.android.keyguard.analytics.Session;
+import com.android.systemui.SystemUI;
+import com.android.systemui.statusbar.phone.PhoneStatusBar;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.phone.StatusBarWindowManager;
 
 import java.io.File;
 
+import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
+import static com.android.keyguard.analytics.KeyguardAnalytics.SessionTypeAdapter;
+
 
 /**
  * Mediates requests related to the keyguard.  This includes queries about the
@@ -95,15 +104,15 @@ import java.io.File;
  * false, this will override all other conditions for turning on the keyguard.
  *
  * Threading and synchronization:
- * This class is created by the initialization routine of the {@link WindowManagerPolicy},
+ * This class is created by the initialization routine of the {@link android.view.WindowManagerPolicy},
  * and runs on its thread.  The keyguard UI is created from that thread in the
  * constructor of this class.  The apis may be called from other threads, including the
  * {@link com.android.server.input.InputManagerService}'s and {@link android.view.WindowManager}'s.
  * Therefore, methods on this class are synchronized, and any action that is pointed
- * directly to the keyguard UI is posted to a {@link Handler} to ensure it is taken on the UI
+ * directly to the keyguard UI is posted to a {@link android.os.Handler} to ensure it is taken on the UI
  * thread of the keyguard.
  */
-public class KeyguardViewMediator {
+public class KeyguardViewMediator extends SystemUI {
     private static final int KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT = 30000;
     final static boolean DEBUG = false;
     private static final boolean ENABLE_ANALYTICS = Build.IS_DEBUGGABLE;
@@ -124,17 +133,14 @@ public class KeyguardViewMediator {
     private static final int KEYGUARD_DONE = 9;
     private static final int KEYGUARD_DONE_DRAWING = 10;
     private static final int KEYGUARD_DONE_AUTHENTICATING = 11;
-    private static final int SET_HIDDEN = 12;
+    private static final int SET_OCCLUDED = 12;
     private static final int KEYGUARD_TIMEOUT = 13;
-    private static final int SHOW_ASSISTANT = 14;
-    private static final int DISPATCH_EVENT = 15;
-    private static final int LAUNCH_CAMERA = 16;
     private static final int DISMISS = 17;
 
     /**
      * The default amount of time we stay awake (used for all key input)
      */
-    protected static final int AWAKE_INTERVAL_DEFAULT_MS = 10000;
+    public static final int AWAKE_INTERVAL_DEFAULT_MS = 10000;
 
     /**
      * How long to wait after the screen turns off due to timeout before
@@ -158,13 +164,13 @@ public class KeyguardViewMediator {
 
     /**
      * Allow the user to expand the status bar when a SECURE keyguard is engaged
-     * and {@link Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS} is set
+     * and {@link android.provider.Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS} is set
      * (private notifications will be masked).
      */
     private static final boolean ENABLE_SECURE_STATUS_BAR_EXPAND = true;
 
     /**
-     * Default value of {@link Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS}.
+     * Default value of {@link android.provider.Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS}.
      */
     private static final boolean ALLOW_NOTIFICATIONS_DEFAULT = false;
 
@@ -176,7 +182,6 @@ public class KeyguardViewMediator {
     /** The stream type that the lock sounds are tied to. */
     private int mMasterStreamType;
 
-    private Context mContext;
     private AlarmManager mAlarmManager;
     private AudioManager mAudioManager;
     private StatusBarManager mStatusBarManager;
@@ -204,9 +209,9 @@ public class KeyguardViewMediator {
      */
     private PowerManager.WakeLock mShowKeyguardWakeLock;
 
-    private KeyguardViewManager mKeyguardViewManager;
+    private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
 
-    private final KeyguardAnalytics mKeyguardAnalytics;
+    private KeyguardAnalytics mKeyguardAnalytics;
 
     // these are protected by synchronized (this)
 
@@ -227,7 +232,7 @@ public class KeyguardViewMediator {
     private boolean mShowing;
 
     // true if the keyguard is hidden by another window
-    private boolean mHidden = false;
+    private boolean mOccluded = false;
 
     /**
      * Helps remember whether the screen has turned on since the last time
@@ -272,79 +277,20 @@ public class KeyguardViewMediator {
     private int mLockSoundStreamId;
 
     /**
-     * Tracks value of {@link Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS}.
+     * Tracks value of {@link android.provider.Settings.Global#LOCK_SCREEN_SHOW_NOTIFICATIONS}.
      */
     private boolean mAllowNotificationsWhenSecure;
 
     /**
      * The volume applied to the lock/unlock sounds.
      */
-    private final float mLockSoundVolume;
+    private float mLockSoundVolume;
 
     /**
      * For managing external displays
      */
     private KeyguardDisplayManager mKeyguardDisplayManager;
 
-    /**
-     * Cache of avatar drawables, for use by KeyguardMultiUserAvatar.
-     */
-    private static MultiUserAvatarCache sMultiUserAvatarCache = new MultiUserAvatarCache();
-
-    /**
-     * The callback used by the keyguard view to tell the {@link KeyguardViewMediator}
-     * various things.
-     */
-    public interface ViewMediatorCallback {
-        /**
-         * Reports user activity and requests that the screen stay on.
-         */
-        void userActivity();
-
-        /**
-         * Reports user activity and requests that the screen stay on for at least
-         * the specified amount of time.
-         * @param millis The amount of time in millis.  This value is currently ignored.
-         */
-        void userActivity(long millis);
-
-        /**
-         * Report that the keyguard is done.
-         * @param authenticated Whether the user securely got past the keyguard.
-         *   the only reason for this to be false is if the keyguard was instructed
-         *   to appear temporarily to verify the user is supposed to get past the
-         *   keyguard, and the user fails to do so.
-         */
-        void keyguardDone(boolean authenticated);
-
-        /**
-         * Report that the keyguard is done drawing.
-         */
-        void keyguardDoneDrawing();
-
-        /**
-         * Tell ViewMediator that the current view needs IME input
-         * @param needsInput
-         */
-        void setNeedsInput(boolean needsInput);
-
-        /**
-         * Tell view mediator that the keyguard view's desired user activity timeout
-         * has changed and needs to be reapplied to the window.
-         */
-        void onUserActivityTimeoutChanged();
-
-        /**
-         * Report that the keyguard is dismissable, pending the next keyguardDone call.
-         */
-        void keyguardDonePending();
-
-        /**
-         * Report when keyguard is actually gone
-         */
-        void keyguardGone();
-    }
-
     KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() {
 
         @Override
@@ -354,7 +300,7 @@ public class KeyguardViewMediator {
             // ActivityManagerService) will not reconstruct the keyguard if it is already showing.
             synchronized (KeyguardViewMediator.this) {
                 mSwitchingUser = true;
-                resetStateLocked(null);
+                resetStateLocked();
                 adjustStatusBarLocked();
                 // When we switch users we want to bring the new user to the biometric unlock even
                 // if the current user has gone to the backup.
@@ -370,16 +316,16 @@ public class KeyguardViewMediator {
         @Override
         public void onUserRemoved(int userId) {
             mLockPatternUtils.removeUser(userId);
-            sMultiUserAvatarCache.clear(userId);
+            MultiUserAvatarCache.getInstance().clear(userId);
         }
 
         @Override
         public void onUserInfoChanged(int userId) {
-            sMultiUserAvatarCache.clear(userId);
+            MultiUserAvatarCache.getInstance().clear(userId);
         }
 
         @Override
-        void onPhoneStateChanged(int phoneState) {
+        public void onPhoneStateChanged(int phoneState) {
             synchronized (KeyguardViewMediator.this) {
                 if (TelephonyManager.CALL_STATE_IDLE == phoneState  // call ending
                         && !mScreenOn                           // screen off
@@ -394,7 +340,7 @@ public class KeyguardViewMediator {
                     doKeyguardLocked(null);
                 }
             }
-        };
+        }
 
         @Override
         public void onClockVisibilityChanged() {
@@ -423,7 +369,7 @@ public class KeyguardViewMediator {
                                         + "device isn't provisioned yet.");
                                 doKeyguardLocked(null);
                             } else {
-                                resetStateLocked(null);
+                                resetStateLocked();
                             }
                         }
                     }
@@ -436,7 +382,7 @@ public class KeyguardViewMediator {
                                     + "showing; need to show keyguard so user can enter sim pin");
                             doKeyguardLocked(null);
                         } else {
-                            resetStateLocked(null);
+                            resetStateLocked();
                         }
                     }
                     break;
@@ -449,14 +395,14 @@ public class KeyguardViewMediator {
                         } else {
                             if (DEBUG) Log.d(TAG, "PERM_DISABLED, resetStateLocked to"
                                   + "show permanently disabled message in lockscreen.");
-                            resetStateLocked(null);
+                            resetStateLocked();
                         }
                     }
                     break;
                 case READY:
                     synchronized (this) {
                         if (isShowing()) {
-                            resetStateLocked(null);
+                            resetStateLocked();
                         }
                     }
                     break;
@@ -466,6 +412,7 @@ public class KeyguardViewMediator {
     };
 
     ViewMediatorCallback mViewMediatorCallback = new ViewMediatorCallback() {
+
         public void userActivity() {
             KeyguardViewMediator.this.userActivity();
         }
@@ -484,12 +431,12 @@ public class KeyguardViewMediator {
 
         @Override
         public void setNeedsInput(boolean needsInput) {
-            mKeyguardViewManager.setNeedsInput(needsInput);
+            mStatusBarKeyguardViewManager.setNeedsInput(needsInput);
         }
 
         @Override
         public void onUserActivityTimeoutChanged() {
-            mKeyguardViewManager.updateUserActivityTimeout();
+            mStatusBarKeyguardViewManager.updateUserActivityTimeout();
         }
 
         @Override
@@ -513,40 +460,34 @@ public class KeyguardViewMediator {
         mPM.userActivity(SystemClock.uptimeMillis(), false);
     }
 
-    /**
-     * Construct a KeyguardViewMediator
-     * @param context
-     * @param lockPatternUtils optional mock interface for LockPatternUtils
-     */
-    public KeyguardViewMediator(Context context, LockPatternUtils lockPatternUtils) {
-        mContext = context;
-        mPM = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+    private void setup() {
+        mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
         mShowKeyguardWakeLock = mPM.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "show keyguard");
         mShowKeyguardWakeLock.setReferenceCounted(false);
 
         mContext.registerReceiver(mBroadcastReceiver, new IntentFilter(DELAYED_KEYGUARD_ACTION));
 
-        mKeyguardDisplayManager = new KeyguardDisplayManager(context);
+        mKeyguardDisplayManager = new KeyguardDisplayManager(mContext);
 
-        mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
+        mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
 
-        mUpdateMonitor = KeyguardUpdateMonitor.getInstance(context);
+        mUpdateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
 
-        mLockPatternUtils = lockPatternUtils != null
-                ? lockPatternUtils : new LockPatternUtils(mContext);
+        mLockPatternUtils = new LockPatternUtils(mContext);
         mLockPatternUtils.setCurrentUser(UserHandle.USER_OWNER);
 
         // Assume keyguard is showing (unless it's disabled) until we know for sure...
         mShowing = (mUpdateMonitor.isDeviceProvisioned() || mLockPatternUtils.isSecure())
                 && !mLockPatternUtils.isLockScreenDisabled();
 
-        WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
+        mStatusBarKeyguardViewManager = new StatusBarKeyguardViewManager(mContext,
+                mViewMediatorCallback, mLockPatternUtils);
         final ContentResolver cr = mContext.getContentResolver();
 
         if (ENABLE_ANALYTICS && !LockPatternUtils.isSafeModeEnabled() &&
                 Settings.Secure.getInt(cr, KEYGUARD_ANALYTICS_SETTING, 0) == 1) {
-            mKeyguardAnalytics = new KeyguardAnalytics(context, new SessionTypeAdapter() {
+            mKeyguardAnalytics = new KeyguardAnalytics(mContext, new SessionTypeAdapter() {
 
                 @Override
                 public int getSessionType() {
@@ -559,9 +500,6 @@ public class KeyguardViewMediator {
         } else {
             mKeyguardAnalytics = null;
         }
-        mKeyguardViewManager = new KeyguardViewManager(context, wm, mViewMediatorCallback,
-                mLockPatternUtils,
-                mKeyguardAnalytics != null ? mKeyguardAnalytics.getCallback() : null);
 
         mScreenOn = mPM.isScreenOn();
 
@@ -580,11 +518,17 @@ public class KeyguardViewMediator {
         if (soundPath == null || mUnlockSoundId == 0) {
             Log.w(TAG, "failed to load unlock sound from " + soundPath);
         }
-        int lockSoundDefaultAttenuation = context.getResources().getInteger(
+        int lockSoundDefaultAttenuation = mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_lockSoundVolumeDb);
         mLockSoundVolume = (float)Math.pow(10, (float)lockSoundDefaultAttenuation/20);
     }
 
+    @Override
+    public void start() {
+        setup();
+        putComponent(KeyguardViewMediator.class, this);
+    }
+
     /**
      * Let us know that the system is ready after startup.
      */
@@ -621,9 +565,9 @@ public class KeyguardViewMediator {
 
     /**
      * Called to let us know the screen was turned off.
-     * @param why either {@link WindowManagerPolicy#OFF_BECAUSE_OF_USER},
-     *   {@link WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT} or
-     *   {@link WindowManagerPolicy#OFF_BECAUSE_OF_PROX_SENSOR}.
+     * @param why either {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_USER},
+     *   {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_TIMEOUT} or
+     *   {@link android.view.WindowManagerPolicy#OFF_BECAUSE_OF_PROX_SENSOR}.
      */
     public void onScreenTurnedOff(int why) {
         synchronized (this) {
@@ -651,7 +595,7 @@ public class KeyguardViewMediator {
                 }
             } else if (mShowing) {
                 notifyScreenOffLocked();
-                resetStateLocked(null);
+                resetStateLocked();
             } else if (why == WindowManagerPolicy.OFF_BECAUSE_OF_TIMEOUT
                    || (why == WindowManagerPolicy.OFF_BECAUSE_OF_USER && !lockImmediately)) {
                 doKeyguardLaterLocked();
@@ -768,7 +712,7 @@ public class KeyguardViewMediator {
     }
 
     /**
-     * Same semantics as {@link WindowManagerPolicy#enableKeyguard}; provide
+     * Same semantics as {@link android.view.WindowManagerPolicy#enableKeyguard}; provide
      * a way for external stuff to override normal keyguard behavior.  For instance
      * the phone app disables the keyguard when it receives incoming calls.
      */
@@ -805,7 +749,7 @@ public class KeyguardViewMediator {
                         Slog.w(TAG, "Failed to call onKeyguardExitResult(false)", e);
                     }
                     mExitSecureCallback = null;
-                    resetStateLocked(null);
+                    resetStateLocked();
                 } else {
                     showLocked(null);
 
@@ -873,36 +817,41 @@ public class KeyguardViewMediator {
         return mShowing;
     }
 
+    public boolean isOccluded() {
+        return mOccluded;
+    }
+
     /**
      * Is the keyguard currently showing and not being force hidden?
      */
-    public boolean isShowingAndNotHidden() {
-        return mShowing && !mHidden;
+    public boolean isShowingAndNotOccluded() {
+        return mShowing && !mOccluded;
     }
 
     /**
-     * Notify us when the keyguard is hidden by another window
+     * Notify us when the keyguard is occluded by another window
      */
-    public void setHidden(boolean isHidden) {
-        if (DEBUG) Log.d(TAG, "setHidden " + isHidden);
-        mUpdateMonitor.sendKeyguardVisibilityChanged(!isHidden);
-        mHandler.removeMessages(SET_HIDDEN);
-        Message msg = mHandler.obtainMessage(SET_HIDDEN, (isHidden ? 1 : 0), 0);
+    public void setOccluded(boolean isOccluded) {
+        if (DEBUG) Log.d(TAG, "setOccluded " + isOccluded);
+        mUpdateMonitor.sendKeyguardVisibilityChanged(!isOccluded);
+        mHandler.removeMessages(SET_OCCLUDED);
+        Message msg = mHandler.obtainMessage(SET_OCCLUDED, (isOccluded ? 1 : 0), 0);
         mHandler.sendMessage(msg);
     }
 
     /**
-     * Handles SET_HIDDEN message sent by setHidden()
+     * Handles SET_OCCLUDED message sent by setOccluded()
      */
-    private void handleSetHidden(boolean isHidden) {
+    private void handleSetOccluded(boolean isOccluded) {
         synchronized (KeyguardViewMediator.this) {
-            if (mHidden != isHidden) {
-                mHidden = isHidden;
+            if (mOccluded != isOccluded) {
+                mOccluded = isOccluded;
+                mStatusBarKeyguardViewManager.setOccluded(isOccluded);
                 updateActivityLockScreenState();
                 adjustStatusBarLocked();
             }
             if (ENABLE_ANALYTICS && mKeyguardAnalytics != null) {
-                mKeyguardAnalytics.getCallback().onSetHidden(isHidden);
+                mKeyguardAnalytics.getCallback().onSetOccluded(isOccluded);
             }
         }
     }
@@ -954,7 +903,7 @@ public class KeyguardViewMediator {
                         ALLOW_NOTIFICATIONS_DEFAULT ? 1 : 0);
 
         // if the keyguard is already showing, don't bother
-        if (mKeyguardViewManager.isShowing()) {
+        if (mStatusBarKeyguardViewManager.isShowing()) {
             if (DEBUG) Log.d(TAG, "doKeyguard: not showing because it is already showing");
             return;
         }
@@ -996,8 +945,8 @@ public class KeyguardViewMediator {
      * Dismiss the keyguard through the security layers.
      */
     public void handleDismiss() {
-        if (mShowing && !mHidden) {
-            mKeyguardViewManager.dismiss();
+        if (mShowing && !mOccluded) {
+            mStatusBarKeyguardViewManager.dismiss();
         }
     }
 
@@ -1007,12 +956,11 @@ public class KeyguardViewMediator {
 
     /**
      * Send message to keyguard telling it to reset its state.
-     * @param options options about how to show the keyguard
-     * @see #handleReset()
+     * @see #handleReset
      */
-    private void resetStateLocked(Bundle options) {
+    private void resetStateLocked() {
         if (DEBUG) Log.e(TAG, "resetStateLocked");
-        Message msg = mHandler.obtainMessage(RESET, options);
+        Message msg = mHandler.obtainMessage(RESET);
         mHandler.sendMessage(msg);
     }
 
@@ -1038,7 +986,7 @@ public class KeyguardViewMediator {
 
     /**
      * Send a message to keyguard telling it the screen just turned on.
-     * @see #onScreenTurnedOn()
+     * @see #onScreenTurnedOn
      * @see #handleNotifyScreenOn
      */
     private void notifyScreenOnLocked(IKeyguardShowCallback result) {
@@ -1049,7 +997,7 @@ public class KeyguardViewMediator {
 
     /**
      * Send message to keyguard telling it to show itself
-     * @see #handleShow()
+     * @see #handleShow
      */
     private void showLocked(Bundle options) {
         if (DEBUG) Log.d(TAG, "showLocked");
@@ -1130,7 +1078,7 @@ public class KeyguardViewMediator {
                     handleHide();
                     break;
                 case RESET:
-                    handleReset((Bundle) msg.obj);
+                    handleReset();
                     break;
                 case VERIFY_UNLOCK:
                     handleVerifyUnlock();
@@ -1150,23 +1098,14 @@ public class KeyguardViewMediator {
                 case KEYGUARD_DONE_AUTHENTICATING:
                     keyguardDone(true, true);
                     break;
-                case SET_HIDDEN:
-                    handleSetHidden(msg.arg1 != 0);
+                case SET_OCCLUDED:
+                    handleSetOccluded(msg.arg1 != 0);
                     break;
                 case KEYGUARD_TIMEOUT:
                     synchronized (KeyguardViewMediator.this) {
                         doKeyguardLocked((Bundle) msg.obj);
                     }
                     break;
-                case SHOW_ASSISTANT:
-                    handleShowAssistant();
-                    break;
-                case DISPATCH_EVENT:
-                    handleDispatchEvent((MotionEvent) msg.obj);
-                    break;
-                case LAUNCH_CAMERA:
-                    handleLaunchCamera();
-                    break;
                 case DISMISS:
                     handleDismiss();
                     break;
@@ -1206,21 +1145,13 @@ public class KeyguardViewMediator {
         sendUserPresentBroadcast();
     }
 
-    protected void handleLaunchCamera() {
-        mKeyguardViewManager.launchCamera();
-    }
-
-    protected void handleDispatchEvent(MotionEvent event) {
-        mKeyguardViewManager.dispatch(event);
-    }
-
     private void sendUserPresentBroadcast() {
         final UserHandle currentUser = new UserHandle(mLockPatternUtils.getCurrentUser());
         mContext.sendBroadcastAsUser(USER_PRESENT_INTENT, currentUser);
     }
 
     /**
-     * @see #keyguardDoneDrawing
+     * @see #keyguardDone
      * @see #KEYGUARD_DONE_DRAWING
      */
     private void handleKeyguardDoneDrawing() {
@@ -1269,7 +1200,7 @@ public class KeyguardViewMediator {
 
     private void updateActivityLockScreenState() {
         try {
-            ActivityManagerNative.getDefault().setLockScreenShown(mShowing && !mHidden);
+            ActivityManagerNative.getDefault().setLockScreenShown(mShowing && !mOccluded);
         } catch (RemoteException e) {
         }
     }
@@ -1287,16 +1218,12 @@ public class KeyguardViewMediator {
                 if (DEBUG) Log.d(TAG, "handleShow");
             }
 
-            mKeyguardViewManager.show(options);
+            mStatusBarKeyguardViewManager.show(options);
             mShowing = true;
             mKeyguardDonePending = false;
             updateActivityLockScreenState();
             adjustStatusBarLocked();
             userActivity();
-            try {
-                ActivityManagerNative.getDefault().closeSystemDialogs("lock");
-            } catch (RemoteException e) {
-            }
 
             // Do this at the end to not slow down display of the keyguard.
             playSounds(true);
@@ -1320,7 +1247,7 @@ public class KeyguardViewMediator {
                 playSounds(false);
             }
 
-            mKeyguardViewManager.hide();
+            mStatusBarKeyguardViewManager.hide();
             mShowing = false;
             mKeyguardDonePending = false;
             updateActivityLockScreenState();
@@ -1360,7 +1287,7 @@ public class KeyguardViewMediator {
             }
 
             if (DEBUG) {
-                Log.d(TAG, "adjustStatusBarLocked: mShowing=" + mShowing + " mHidden=" + mHidden
+                Log.d(TAG, "adjustStatusBarLocked: mShowing=" + mShowing + " mOccluded=" + mOccluded
                         + " isSecure=" + isSecure() + " --> flags=0x" + Integer.toHexString(flags));
             }
 
@@ -1371,17 +1298,13 @@ public class KeyguardViewMediator {
     }
 
     /**
-     * Handle message sent by {@link #resetStateLocked(Bundle)}
+     * Handle message sent by {@link #resetStateLocked}
      * @see #RESET
      */
-    private void handleReset(Bundle options) {
-        if (options == null) {
-            options = new Bundle();
-        }
-        options.putBoolean(KeyguardViewManager.IS_SWITCHING_USER, mSwitchingUser);
+    private void handleReset() {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleReset");
-            mKeyguardViewManager.reset(options);
+            mStatusBarKeyguardViewManager.reset();
         }
     }
 
@@ -1392,7 +1315,7 @@ public class KeyguardViewMediator {
     private void handleVerifyUnlock() {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleVerifyUnlock");
-            mKeyguardViewManager.verifyUnlock();
+            mStatusBarKeyguardViewManager.verifyUnlock();
             mShowing = true;
             updateActivityLockScreenState();
         }
@@ -1405,18 +1328,18 @@ public class KeyguardViewMediator {
     private void handleNotifyScreenOff() {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleNotifyScreenOff");
-            mKeyguardViewManager.onScreenTurnedOff();
+            mStatusBarKeyguardViewManager.onScreenTurnedOff();
         }
     }
 
     /**
-     * Handle message sent by {@link #notifyScreenOnLocked()}
+     * Handle message sent by {@link #notifyScreenOnLocked}
      * @see #NOTIFY_SCREEN_ON
      */
     private void handleNotifyScreenOn(IKeyguardShowCallback callback) {
         synchronized (KeyguardViewMediator.this) {
             if (DEBUG) Log.d(TAG, "handleNotifyScreenOn");
-            mKeyguardViewManager.onScreenTurnedOn(callback);
+            mStatusBarKeyguardViewManager.onScreenTurnedOn(callback);
         }
     }
 
@@ -1424,35 +1347,23 @@ public class KeyguardViewMediator {
         return mKeyguardDonePending || !isSecure();
     }
 
-    public void showAssistant() {
-        Message msg = mHandler.obtainMessage(SHOW_ASSISTANT);
-        mHandler.sendMessage(msg);
-    }
-
-    public void handleShowAssistant() {
-        mKeyguardViewManager.showAssistant();
-    }
-
     private boolean isAssistantAvailable() {
         return mSearchManager != null
                 && mSearchManager.getAssistIntent(mContext, false, UserHandle.USER_CURRENT) != null;
     }
 
-    public static MultiUserAvatarCache getAvatarCache() {
-        return sMultiUserAvatarCache;
-    }
-
-    public void dispatch(MotionEvent event) {
-        Message msg = mHandler.obtainMessage(DISPATCH_EVENT, event);
-        mHandler.sendMessage(msg);
+    public void onBootCompleted() {
+        mUpdateMonitor.dispatchBootCompleted();
     }
 
-    public void launchCamera() {
-        Message msg = mHandler.obtainMessage(LAUNCH_CAMERA);
-        mHandler.sendMessage(msg);
+    public StatusBarKeyguardViewManager registerStatusBar(PhoneStatusBar phoneStatusBar,
+            ViewGroup container, StatusBarWindowManager statusBarWindowManager) {
+        mStatusBarKeyguardViewManager.registerStatusBar(phoneStatusBar, container,
+                statusBarWindowManager);
+        return mStatusBarKeyguardViewManager;
     }
 
-    public void onBootCompleted() {
-        mUpdateMonitor.dispatchBootCompleted();
+    public ViewMediatorCallback getViewMediatorCallback() {
+        return mViewMediatorCallback;
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/settings/UserSwitcherHostView.java b/packages/SystemUI/src/com/android/systemui/settings/UserSwitcherHostView.java
new file mode 100644
index 0000000..87ebcc1
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/settings/UserSwitcherHostView.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2014 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.systemui.settings;
+
+import com.android.systemui.R;
+
+import android.app.ActivityManagerNative;
+import android.content.Context;
+import android.content.pm.UserInfo;
+import android.os.RemoteException;
+import android.os.UserManager;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManagerGlobal;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+
+/**
+ * A quick and dirty view to show a user switcher.
+ */
+public class UserSwitcherHostView extends FrameLayout implements ListView.OnItemClickListener {
+
+    private static final String TAG = "UserSwitcherDialog";
+
+    private ArrayList<UserInfo> mUserInfo = new ArrayList<UserInfo>();
+    private Adapter mAdapter = new Adapter();
+    private UserManager mUserManager;
+    private Runnable mFinishRunnable;
+    private ListView mListView;
+
+    public UserSwitcherHostView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        if (isInEditMode()) {
+            return;
+        }
+        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+    }
+
+    public UserSwitcherHostView(Context context, AttributeSet attrs) {
+        this(context, attrs, com.android.internal.R.attr.listViewStyle);
+    }
+
+    public UserSwitcherHostView(Context context) {
+        this(context, null);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mListView = (ListView) findViewById(android.R.id.list);
+        mListView.setAdapter(mAdapter);
+        mListView.setOnItemClickListener(this);
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> l, View v, int position, long id) {
+        int userId = mAdapter.getItem(position).id;
+        try {
+            WindowManagerGlobal.getWindowManagerService().lockNow(null);
+            ActivityManagerNative.getDefault().switchUser(userId);
+            finish();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Couldn't switch user.", e);
+        }
+    }
+
+    private void finish() {
+        if (mFinishRunnable != null) {
+            mFinishRunnable.run();
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (event.getAction() == MotionEvent.ACTION_UP) {
+            finish();
+        }
+        return true;
+    }
+
+    @Override
+    protected void onVisibilityChanged(View changedView, int visibility) {
+        super.onVisibilityChanged(changedView, visibility);
+        // A gross hack to get rid of the switcher when the shade is collapsed.
+        if (visibility != VISIBLE) {
+            finish();
+        }
+    }
+
+    public void setFinishRunnable(Runnable finishRunnable) {
+        mFinishRunnable = finishRunnable;
+    }
+
+    public void refreshUsers() {
+        mUserInfo.clear();
+        mUserInfo.addAll(mUserManager.getUsers(true));
+        mAdapter.notifyDataSetChanged();
+    }
+
+    private class Adapter extends BaseAdapter {
+
+        @Override
+        public int getCount() {
+            return mUserInfo.size();
+        }
+
+        @Override
+        public UserInfo getItem(int position) {
+            return mUserInfo.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return getItem(position).serialNumber;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            if (convertView == null || (!(convertView.getTag() instanceof ViewHolder))) {
+                convertView = createView(parent);
+            }
+            ViewHolder h = (ViewHolder) convertView.getTag();
+            bindView(h, getItem(position));
+            return convertView;
+        }
+
+        private View createView(ViewGroup parent) {
+            View v = LayoutInflater.from(getContext()).inflate(
+                    R.layout.user_switcher_item, parent, false);
+            ViewHolder h = new ViewHolder();
+            h.name = (TextView) v.findViewById(R.id.user_name);
+            h.picture = (ImageView) v.findViewById(R.id.user_picture);
+            v.setTag(h);
+            return v;
+        }
+
+        private void bindView(ViewHolder h, UserInfo item) {
+            h.name.setText(item.name);
+            h.picture.setImageBitmap(mUserManager.getUserIcon(item.id));
+        }
+
+        class ViewHolder {
+            TextView name;
+            ImageView picture;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 2f135ec..e51b914 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -168,9 +168,9 @@ public abstract class BaseStatusBar extends SystemUI implements
 
     protected int mZenMode;
 
-    public IStatusBarService getStatusBarService() {
-        return mBarService;
-    }
+    protected boolean mOnKeyguard;
+    protected View mKeyguardIconOverflowContainer;
+    protected NotificationOverflowIconsView mOverflowIconsView;
 
     public boolean isDeviceProvisioned() {
         return mDeviceProvisioned;
@@ -435,8 +435,6 @@ public abstract class BaseStatusBar extends SystemUI implements
             }
             if (version > 0 && version < Build.VERSION_CODES.GINGERBREAD) {
                 content.setBackgroundResource(R.drawable.notification_row_legacy_bg);
-            } else {
-                content.setBackgroundResource(com.android.internal.R.drawable.notification_bg);
             }
         }
     }
@@ -1004,7 +1002,7 @@ public abstract class BaseStatusBar extends SystemUI implements
         // Remove the expanded view.
         ViewGroup rowParent = (ViewGroup)entry.row.getParent();
         if (rowParent != null) rowParent.removeView(entry.row);
-        updateExpansionStates();
+        updateRowStates();
         updateNotificationIcons();
 
         return entry.notification;
@@ -1047,7 +1045,7 @@ public abstract class BaseStatusBar extends SystemUI implements
         if (DEBUG) {
             Log.d(TAG, "addNotificationViews: added at " + pos);
         }
-        updateExpansionStates();
+        updateRowStates();
         updateNotificationIcons();
     }
 
@@ -1055,28 +1053,53 @@ public abstract class BaseStatusBar extends SystemUI implements
         addNotificationViews(createNotificationViews(key, notification));
     }
 
-    protected void updateExpansionStates() {
+    /**
+     * @return The number of notifications we show on Keyguard.
+     */
+    protected abstract int getMaxKeyguardNotifications();
 
-        // TODO: Handle user expansion better
-        int N = mNotificationData.size();
-        for (int i = 0; i < N; i++) {
+    /**
+     * Updates expanded, dimmed and locked states of notification rows.
+     */
+    protected void updateRowStates() {
+        int maxKeyguardNotifications = getMaxKeyguardNotifications();
+        mOverflowIconsView.removeAllViews();
+        int n = mNotificationData.size();
+        int visibleNotifications = 0;
+        for (int i = n-1; i >= 0; i--) {
             NotificationData.Entry entry = mNotificationData.get(i);
-            if (!entry.row.isUserLocked()) {
-                if (i == (N-1)) {
-                    if (DEBUG) Log.d(TAG, "expanding top notification at " + i);
-                    entry.row.setSystemExpanded(true);
-                } else {
-                    if (!entry.row.isUserExpanded()) {
-                        if (DEBUG) Log.d(TAG, "collapsing notification at " + i);
-                        entry.row.setSystemExpanded(false);
-                    } else {
-                        if (DEBUG) Log.d(TAG, "ignoring user-modified notification at " + i);
-                    }
+            if (mOnKeyguard) {
+                entry.row.setSystemExpanded(false);
+            } else {
+                if (!entry.row.isUserLocked()) {
+                    boolean top = (i == n-1);
+                    entry.row.setSystemExpanded(top || entry.row.isUserExpanded());
+                }
+            }
+            entry.row.setDimmed(mOnKeyguard);
+            entry.row.setLocked(mOnKeyguard);
+            boolean showOnKeyguard = shouldShowOnKeyguard(entry.notification);
+            if (mOnKeyguard && (visibleNotifications >= maxKeyguardNotifications
+                    || !showOnKeyguard)) {
+                entry.row.setVisibility(View.GONE);
+                if (showOnKeyguard) {
+                    mOverflowIconsView.addNotification(entry);
                 }
             } else {
-                if (DEBUG) Log.d(TAG, "ignoring notification being held by user at " + i);
+                entry.row.setVisibility(View.VISIBLE);
+                visibleNotifications++;
             }
         }
+
+        if (mOnKeyguard && mOverflowIconsView.getChildCount() > 0) {
+            mKeyguardIconOverflowContainer.setVisibility(View.VISIBLE);
+        } else {
+            mKeyguardIconOverflowContainer.setVisibility(View.GONE);
+        }
+    }
+
+    private boolean shouldShowOnKeyguard(StatusBarNotification sbn) {
+        return sbn.getNotification().priority >= Notification.PRIORITY_LOW;
     }
 
     protected void setZenMode(int mode) {
@@ -1208,7 +1231,7 @@ public abstract class BaseStatusBar extends SystemUI implements
                     handleNotificationError(key, notification, "Couldn't update icon: " + ic);
                     return;
                 }
-                updateExpansionStates();
+                updateRowStates();
             }
             catch (RuntimeException e) {
                 // It failed to add cleanly.  Log, and remove the view from the panel.
@@ -1315,7 +1338,7 @@ public abstract class BaseStatusBar extends SystemUI implements
         boolean interrupt = (isFullscreen || (isHighPriority && (isNoisy || hasTicker)))
                 && isAllowed
                 && mPowerManager.isScreenOn()
-                && !keyguard.isShowingAndNotHidden()
+                && !keyguard.isShowingAndNotOccluded()
                 && !keyguard.isInputRestricted();
         try {
             interrupt = interrupt && !mDreamManager.isDreaming();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 39333d7..bbbe8fa 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -21,6 +21,7 @@ import android.os.IBinder;
 import android.os.Message;
 import android.service.notification.StatusBarNotification;
 
+import com.android.internal.policy.IKeyguardShowCallback;
 import com.android.internal.statusbar.IStatusBar;
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.internal.statusbar.StatusBarIconList;
@@ -98,6 +99,7 @@ public class CommandQueue extends IStatusBar.Stub {
         public void hideSearchPanel();
         public void cancelPreloadRecentApps();
         public void setWindowState(int window, int state);
+
     }
 
     public CommandQueue(Callbacks callbacks, StatusBarIconList list) {
@@ -232,6 +234,7 @@ public class CommandQueue extends IStatusBar.Stub {
         }
     }
 
+
     private final class H extends Handler {
         public void handleMessage(Message msg) {
             final int what = msg.what & MSG_MASK;
@@ -295,7 +298,7 @@ public class CommandQueue extends IStatusBar.Stub {
                     mCallbacks.topAppWindowChanged(msg.arg1 != 0);
                     break;
                 case MSG_SHOW_IME_BUTTON:
-                    mCallbacks.setImeWindowStatus((IBinder)msg.obj, msg.arg1, msg.arg2);
+                    mCallbacks.setImeWindowStatus((IBinder) msg.obj, msg.arg1, msg.arg2);
                     break;
                 case MSG_SET_HARD_KEYBOARD_STATUS:
                     mCallbacks.setHardKeyboardStatus(msg.arg1 != 0, msg.arg2 != 0);
@@ -312,6 +315,7 @@ public class CommandQueue extends IStatusBar.Stub {
                 case MSG_SET_WINDOW_STATE:
                     mCallbacks.setWindowState(msg.arg1, msg.arg2);
                     break;
+
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
index 2daf619..7bacc13 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java
@@ -40,6 +40,8 @@ public class ExpandableNotificationRow extends FrameLayout {
     /** Are we showing the "public" version */
     private boolean mShowingPublic;
 
+    private LatestItemView mLatestItemView;
+
     /**
      * Is this notification expanded by the system. The expansion state can be overridden by the
      * user expansion.
@@ -59,8 +61,10 @@ public class ExpandableNotificationRow extends FrameLayout {
         super.onFinishInflate();
         mPublicLayout = (SizeAdaptiveLayout) findViewById(R.id.expandedPublic);
         mPrivateLayout = (SizeAdaptiveLayout) findViewById(R.id.expanded);
+        mLatestItemView = (LatestItemView) findViewById(R.id.container);
     }
 
+
     public void setHeightRange(int rowMinHeight, int rowMaxHeight) {
         mRowMinHeight = rowMinHeight;
         mRowMaxHeight = rowMaxHeight;
@@ -152,8 +156,6 @@ public class ExpandableNotificationRow extends FrameLayout {
         return mShowingPublic ? mRowMinHeight : getMaxExpandHeight();
     }
 
-
-
     private void updateMaxExpandHeight() {
         ViewGroup.LayoutParams lp = getLayoutParams();
         int oldHeight = lp.height;
@@ -195,6 +197,13 @@ public class ExpandableNotificationRow extends FrameLayout {
         mPrivateLayout.setVisibility(show ? View.GONE : View.VISIBLE);
     }
 
+    /**
+     * Sets the notification as dimmed, meaning that it will appear in a more gray variant.
+     */
+    public void setDimmed(boolean dimmed) {
+        mLatestItemView.setDimmed(dimmed);
+    }
+
     public int getMaxExpandHeight() {
         if (mMaxHeightNeedsUpdate) {
             updateMaxExpandHeight();
@@ -202,4 +211,12 @@ public class ExpandableNotificationRow extends FrameLayout {
         }
         return mMaxExpandHeight;
     }
+
+    /**
+     * Sets the notification as locked. In the locked state, the first tap will produce a quantum
+     * ripple to make the notification brighter and only the second tap will cause a click.
+     */
+    public void setLocked(boolean locked) {
+        mLatestItemView.setLocked(locked);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/LatestItemView.java b/packages/SystemUI/src/com/android/systemui/statusbar/LatestItemView.java
index 6419777..ad9028d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/LatestItemView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/LatestItemView.java
@@ -17,16 +17,44 @@
 package com.android.systemui.statusbar;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewConfiguration;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.FrameLayout;
 
 public class LatestItemView extends FrameLayout {
+
+    private static final long DOUBLETAP_TIMEOUT_MS = 1000;
+
+    private boolean mDimmed;
+    private boolean mLocked;
+
+    /**
+     * Flag to indicate that the notification has been touched once and the second touch will
+     * click it.
+     */
+    private boolean mActivated;
+
+    private float mDownX;
+    private float mDownY;
+    private final float mTouchSlop;
+    private boolean mHotspotActive;
+
     public LatestItemView(Context context, AttributeSet attrs) {
         super(context, attrs);
+        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
     }
 
+    private final Runnable mTapTimeoutRunnable = new Runnable() {
+        @Override
+        public void run() {
+            makeInactive();
+        }
+    };
+
     @Override
     public void setOnClickListener(OnClickListener l) {
         super.setOnClickListener(l);
@@ -45,4 +73,94 @@ public class LatestItemView extends FrameLayout {
         }
         return false;
     }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (mLocked) {
+            return handleTouchEventLocked(event);
+        } else {
+            return super.onTouchEvent(event);
+        }
+    }
+
+    private boolean handleTouchEventLocked(MotionEvent event) {
+        int action = event.getActionMasked();
+        Drawable background = getBackground();
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+                mDownX = event.getX();
+                mDownY = event.getY();
+                if (!mActivated) {
+                    background.setHotspot(0, event.getX(), event.getY());
+                    mHotspotActive = true;
+                }
+                break;
+            case MotionEvent.ACTION_MOVE:
+                if (!isWithinTouchSlop(event)) {
+                    makeInactive();
+                    return false;
+                }
+                break;
+            case MotionEvent.ACTION_UP:
+                if (isWithinTouchSlop(event)) {
+                    if (!mActivated) {
+                        mActivated = true;
+                        postDelayed(mTapTimeoutRunnable, DOUBLETAP_TIMEOUT_MS);
+                    } else {
+                        performClick();
+                        makeInactive();
+                    }
+                } else {
+                    makeInactive();
+                }
+                break;
+            case MotionEvent.ACTION_CANCEL:
+                makeInactive();
+                break;
+            default:
+                break;
+        }
+        return true;
+    }
+
+    /**
+     * Cancels the hotspot and makes the notification inactive.
+     */
+    private void makeInactive() {
+        if (mHotspotActive) {
+            // Make sure that we clear the hotspot from the center.
+            getBackground().setHotspot(0, getWidth()/2, getHeight()/2);
+            getBackground().removeHotspot(0);
+            mHotspotActive = false;
+        }
+        mActivated = false;
+        removeCallbacks(mTapTimeoutRunnable);
+    }
+
+    private boolean isWithinTouchSlop(MotionEvent event) {
+        return Math.abs(event.getX() - mDownX) < mTouchSlop
+                && Math.abs(event.getY() - mDownY) < mTouchSlop;
+    }
+
+    /**
+     * Sets the notification as dimmed, meaning that it will appear in a more gray variant.
+     */
+    public void setDimmed(boolean dimmed) {
+        if (mDimmed != dimmed) {
+            mDimmed = dimmed;
+            if (dimmed) {
+                setBackgroundResource(com.android.internal.R.drawable.notification_quantum_bg_dim);
+            } else {
+                setBackgroundResource(com.android.internal.R.drawable.notification_quantum_bg);
+            }
+        }
+    }
+
+    /**
+     * Sets the notification as locked. In the locked state, the first tap will produce a quantum
+     * ripple to make the notification brighter and only the second tap will cause a click.
+     */
+    public void setLocked(boolean locked) {
+        mLocked = locked;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowIconsView.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowIconsView.java
new file mode 100644
index 0000000..ce31894
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationOverflowIconsView.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2014 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.systemui.statusbar;
+
+import android.app.Notification;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.android.internal.statusbar.StatusBarIcon;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.IconMerger;
+
+/**
+ * A view to display all the overflowing icons on Keyguard.
+ */
+public class NotificationOverflowIconsView extends IconMerger {
+
+    private TextView mMoreText;
+    private int mTintColor;
+
+    public NotificationOverflowIconsView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mTintColor = getResources().getColor(R.color.keyguard_overflow_content_color);
+    }
+
+    public void setMoreText(TextView moreText) {
+        mMoreText = moreText;
+    }
+
+    public void addNotification(NotificationData.Entry notification) {
+        StatusBarIconView v = new StatusBarIconView(getContext(), "",
+                notification.notification.getNotification());
+        v.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+        v.setColorFilter(mTintColor, PorterDuff.Mode.MULTIPLY);
+        addView(v);
+        v.set(notification.icon.getStatusBarIcon());
+        updateMoreText();
+    }
+
+    private void updateMoreText() {
+        mMoreText.setText(getResources().getQuantityString(
+                R.plurals.keyguard_more_overflow_text, getChildCount(), getChildCount()));
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
new file mode 100644
index 0000000..7cbde36
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2014 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.systemui.statusbar.phone;
+
+import android.content.Context;
+import android.os.RemoteException;
+import android.util.Slog;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.internal.policy.IKeyguardShowCallback;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.KeyguardHostView;
+import com.android.keyguard.KeyguardViewBase;
+import com.android.keyguard.R;
+import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.keyguard.KeyguardViewMediator;
+
+/**
+ * A class which manages the bouncer on the lockscreen.
+ */
+public class KeyguardBouncer {
+
+    private Context mContext;
+    private ViewMediatorCallback mCallback;
+    private LockPatternUtils mLockPatternUtils;
+    private ViewGroup mContainer;
+    private StatusBarWindowManager mWindowManager;
+    private KeyguardViewBase mKeyguardView;
+    private ViewGroup mRoot;
+
+    public KeyguardBouncer(Context context, ViewMediatorCallback callback,
+            LockPatternUtils lockPatternUtils, StatusBarWindowManager windowManager,
+            ViewGroup container) {
+        mContext = context;
+        mCallback = callback;
+        mLockPatternUtils = lockPatternUtils;
+        mContainer = container;
+        mWindowManager = windowManager;
+    }
+
+    public void prepare() {
+        ensureView();
+    }
+
+    public void show() {
+        ensureView();
+
+        // Try to dismiss the Keyguard. If no security pattern is set, this will dismiss the whole
+        // Keyguard. If we need to authenticate, show the bouncer.
+        if (!mKeyguardView.dismiss()) {
+            mRoot.setVisibility(View.VISIBLE);
+            mKeyguardView.requestFocus();
+        }
+    }
+
+    public void hide() {
+        if (mKeyguardView != null) {
+            mKeyguardView.cleanUp();
+        }
+        removeView();
+    }
+
+    /**
+     * Reset the state of the view.
+     */
+    public void reset() {
+        inflateView();
+    }
+
+    public void onScreenTurnedOff() {
+        if (mKeyguardView != null) {
+            mKeyguardView.onScreenTurnedOff();
+        }
+    }
+
+    public void onScreenTurnedOn() {
+        if (mKeyguardView != null) {
+            mKeyguardView.onScreenTurnedOn();
+        }
+    }
+
+    public long getUserActivityTimeout() {
+        if (mKeyguardView != null) {
+            long timeout = mKeyguardView.getUserActivityTimeout();
+            if (timeout >= 0) {
+                return timeout;
+            }
+        }
+        return KeyguardViewMediator.AWAKE_INTERVAL_DEFAULT_MS;
+    }
+
+    public boolean isShowing() {
+        return mRoot != null && mRoot.getVisibility() == View.VISIBLE;
+    }
+
+    private void ensureView() {
+        if (mRoot == null) {
+            inflateView();
+        }
+    }
+
+    private void inflateView() {
+        removeView();
+        mRoot = (ViewGroup) LayoutInflater.from(mContext).inflate(R.layout.keyguard_bouncer, null);
+        mKeyguardView = (KeyguardViewBase) mRoot.findViewById(R.id.keyguard_host_view);
+        mKeyguardView.setLockPatternUtils(mLockPatternUtils);
+        mKeyguardView.setViewMediatorCallback(mCallback);
+        mContainer.addView(mRoot, mContainer.getChildCount());
+        mRoot.setVisibility(View.INVISIBLE);
+        mRoot.setSystemUiVisibility(View.STATUS_BAR_DISABLE_HOME);
+    }
+
+    private void removeView() {
+        if (mRoot != null && mRoot.getParent() == mContainer) {
+            mContainer.removeView(mRoot);
+            mRoot = null;
+        }
+    }
+
+    public boolean onBackPressed() {
+        return mKeyguardView != null && mKeyguardView.handleBackKey();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
index 1ea920d..754075a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
@@ -39,8 +39,8 @@ import java.util.List;
  */
 public class KeyguardTouchDelegate {
     // TODO: propagate changes to these to {@link KeyguardServiceDelegate}
-    static final String KEYGUARD_PACKAGE = "com.android.keyguard";
-    static final String KEYGUARD_CLASS = "com.android.keyguard.KeyguardService";
+    static final String KEYGUARD_PACKAGE = "com.android.systemui";
+    static final String KEYGUARD_CLASS = "com.android.systemui.keyguard.KeyguardService";
 
     private static KeyguardTouchDelegate sInstance;
     private static final List<OnKeyguardConnectionListener> sConnectionListeners =
@@ -140,16 +140,16 @@ public class KeyguardTouchDelegate {
         return false;
     }
 
-    public boolean isShowingAndNotHidden() {
+    public boolean isShowingAndNotOccluded() {
         final IKeyguardService service = mService;
         if (service != null) {
             try {
-                return service.isShowingAndNotHidden();
+                return service.isShowingAndNotOccluded();
             } catch (RemoteException e) {
                 Slog.w(TAG , "Remote Exception", e);
             }
         } else {
-            Slog.w(TAG, "isShowingAndNotHidden(): NO SERVICE!");
+            Slog.w(TAG, "isShowingAndNotOccluded(): NO SERVICE!");
         }
         return false;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
index a74230b..d26b32f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
@@ -117,7 +117,7 @@ public final class NavigationBarTransitions extends BarTransitions {
     @Override
     public void setContentVisible(boolean visible) {
         final float alpha = visible ? 1 : 0;
-        fadeContent(mView.getCameraButton(), alpha);
+        fadeContent(mView.getBackButton(), alpha);
         fadeContent(mView.getSearchLight(), alpha);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index d9e0903..db26a42 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -34,17 +34,23 @@ import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.Message;
+import android.os.PowerManager;
 import android.os.RemoteException;
+import android.os.UserHandle;
+import android.provider.MediaStore;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.Display;
 import android.view.MotionEvent;
 import android.view.Surface;
 import android.view.View;
+import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityManager.TouchExplorationStateChangeListener;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
@@ -92,12 +98,16 @@ public class NavigationBarView extends LinearLayout {
     final static boolean WORKAROUND_INVALID_LAYOUT = true;
     final static int MSG_CHECK_INVALID_LAYOUT = 8686;
 
+    private final float mCameraDragDistance;
+
     // used to disable the camera icon in navbar when disabled by DPM
     private boolean mCameraDisabledByDpm;
 
     // performs manual animation in sync with layout transitions
     private final NavTransitionListener mTransitionListener = new NavTransitionListener();
 
+    private final PowerManager mPowerManager;
+
     private class NavTransitionListener implements TransitionListener {
         private boolean mBackTransitioning;
         private boolean mHomeAppearing;
@@ -155,22 +165,73 @@ public class NavigationBarView extends LinearLayout {
         }
     };
 
+    private final int mScaledTouchSlop;
+
     private final OnTouchListener mCameraTouchListener = new OnTouchListener() {
+        private float mStartX;
+        private boolean mTouchSlopReached;
+        private boolean mSkipCancelAnimation;
+
         @Override
-        public boolean onTouch(View cameraButtonView, MotionEvent event) {
+        public boolean onTouch(final View cameraButtonView, MotionEvent event) {
+            float realX = event.getRawX();
             switch (event.getAction()) {
                 case MotionEvent.ACTION_DOWN:
                     // disable search gesture while interacting with camera
                     mDelegateHelper.setDisabled(true);
                     mBarTransitions.setContentVisible(false);
+                    mStartX = realX;
+                    mTouchSlopReached = false;
+                    mSkipCancelAnimation = false;
+                    break;
+                case MotionEvent.ACTION_MOVE:
+                    if (realX > mStartX) {
+                        realX = mStartX;
+                    }
+                    if (realX < mStartX - mCameraDragDistance) {
+                        ((KeyButtonView) cameraButtonView).setPressed(true);
+                        mPowerManager.userActivity(event.getEventTime(), false);
+                    } else {
+                        ((KeyButtonView) cameraButtonView).setPressed(false);
+                    }
+                    if (realX < mStartX - mScaledTouchSlop) {
+                        mTouchSlopReached = true;
+                    }
+                    cameraButtonView.setTranslationX(Math.max(realX - mStartX,
+                            -mCameraDragDistance));
                     break;
                 case MotionEvent.ACTION_UP:
+                    if (realX < mStartX - mCameraDragDistance) {
+                        mContext.startActivityAsUser(
+                                new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE),
+                                UserHandle.CURRENT);
+                    }
+                    if (realX < mStartX - mScaledTouchSlop) {
+                        mTouchSlopReached = true;
+                    }
+                    if (!mTouchSlopReached) {
+                        mSkipCancelAnimation = true;
+                        cameraButtonView.animate().translationX(-mCameraDragDistance / 2).
+                                        setInterpolator(new DecelerateInterpolator()).withEndAction(
+                                new Runnable() {
+                                    @Override
+                                    public void run() {
+                                        cameraButtonView.animate().translationX(0).
+                                                setInterpolator(new AccelerateInterpolator());
+                                    }
+                                });
+                    }
                 case MotionEvent.ACTION_CANCEL:
+                    ((KeyButtonView) cameraButtonView).setPressed(false);
                     mDelegateHelper.setDisabled(false);
                     mBarTransitions.setContentVisible(true);
+                    if (!mSkipCancelAnimation) {
+                        cameraButtonView.animate().translationX(0)
+                                .setInterpolator(new AccelerateInterpolator(2f));
+                    }
                     break;
             }
-            return KeyguardTouchDelegate.getInstance(getContext()).dispatch(event);
+            return true;
         }
     };
 
@@ -235,6 +296,9 @@ public class NavigationBarView extends LinearLayout {
         KeyguardTouchDelegate.addListener(mKeyguardConnectionListener);
         mCameraDisabledByDpm = isCameraDisabledByDpm();
         watchForDevicePolicyChanges();
+        mCameraDragDistance = res.getDimension(R.dimen.camera_drag_distance);
+        mScaledTouchSlop = ViewConfiguration.get(mContext).getScaledTouchSlop();
+        mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
     }
 
     private void watchForDevicePolicyChanges() {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
index a3e35d1..324d6f3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelBar.java
@@ -151,7 +151,8 @@ public class PanelBar extends FrameLayout {
         if (DEBUG) LOG("panelExpansionChanged: start state=%d panel=%s", mState, panel.getName());
         mPanelExpandedFractionSum = 0f;
         for (PanelView pv : mPanels) {
-            final boolean visible = pv.getVisibility() == View.VISIBLE;
+            boolean visible = pv.getExpandedHeight() > 0;
+            pv.setVisibility(visible ? View.VISIBLE : View.GONE);
             // adjust any other panels that may be partially visible
             if (pv.getExpandedHeight() > 0f) {
                 if (mState == STATE_CLOSED) {
@@ -166,11 +167,6 @@ public class PanelBar extends FrameLayout {
                     if (thisFrac == 1f) fullyOpenedPanel = panel;
                 }
             }
-            if (pv.getExpandedHeight() > 0f) {
-                if (!visible) pv.setVisibility(View.VISIBLE);
-            } else {
-                if (visible) pv.setVisibility(View.GONE);
-            }
         }
         mPanelExpandedFractionSum /= mPanels.size();
         if (fullyOpenedPanel != null && !mTracking) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
index 6922ca5..10a9b64 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -651,6 +651,12 @@ public class PanelView extends FrameLayout {
         int newHeight = getMeasuredHeight();
         if (newHeight != mMaxPanelHeight) {
             mMaxPanelHeight = newHeight;
+            // If the user isn't actively poking us, let's rubberband to the content
+            if (!mTracking && !mRubberbanding && !mTimeAnimator.isStarted()
+                    && mExpandedHeight > 0 && mExpandedHeight != mMaxPanelHeight
+                    && mMaxPanelHeight > 0) {
+                mExpandedHeight = mMaxPanelHeight;
+            }
         }
         heightMeasureSpec = MeasureSpec.makeMeasureSpec(
                     getDesiredMeasureHeight(), MeasureSpec.AT_MOST);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 841f3ca..ec9f3ab 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -16,14 +16,16 @@
 
 package com.android.systemui.statusbar.phone;
 
+
 import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT;
 import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN;
 import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
 import static android.app.StatusBarManager.windowStateToString;
+import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSLUCENT;
-import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT;
+import static com.android.systemui.statusbar.stack.NotificationStackScrollLayout.OnChildLocationsChangedListener;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -66,6 +68,7 @@ import android.util.EventLog;
 import android.util.Log;
 import android.view.Display;
 import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.View;
@@ -84,15 +87,19 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.android.internal.statusbar.StatusBarIcon;
+import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.DemoMode;
 import com.android.systemui.EventLogTags;
 import com.android.systemui.R;
+import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.GestureRecorder;
 import com.android.systemui.statusbar.InterceptedNotifications;
+import com.android.systemui.statusbar.LatestItemView;
 import com.android.systemui.statusbar.NotificationData;
 import com.android.systemui.statusbar.NotificationData.Entry;
+import com.android.systemui.statusbar.NotificationOverflowIconsView;
 import com.android.systemui.statusbar.SignalClusterView;
 import com.android.systemui.statusbar.StatusBarIconView;
 import com.android.systemui.statusbar.policy.BatteryController;
@@ -174,6 +181,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     StatusBarWindowView mStatusBarWindow;
     PhoneStatusBarView mStatusBarView;
     private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
+    private StatusBarWindowManager mStatusBarWindowManager;
 
     int mPixelFormat;
     Object mQueueLock = new Object();
@@ -212,9 +220,12 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
 
     // top bar
     View mNotificationPanelHeader;
+    View mKeyguardStatusView;
+    int mKeyguardMaxNotificationCount;
     View mDateTimeView;
     View mClearButton;
     ImageView mSettingsButton, mNotificationButton;
+    View mKeyguardSettingsFlipButton;
 
     // carrier/wifi label
     private TextView mCarrierLabel;
@@ -337,6 +348,9 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     private int mNavigationBarMode;
     private Boolean mScreenOn;
 
+    private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
+    private ViewMediatorCallback mKeyguardViewMediatorCallback;
+
     private final Runnable mAutohide = new Runnable() {
         @Override
         public void run() {
@@ -349,6 +363,14 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     private Runnable mOnFlipRunnable;
     private InterceptedNotifications mIntercepted;
 
+    private final OnChildLocationsChangedListener mOnChildLocationsChangedListener =
+            new OnChildLocationsChangedListener() {
+        @Override
+        public void onChildLocationsChanged(NotificationStackScrollLayout stackScrollLayout) {
+            userActivity();
+        }
+    };
+
     public void setOnFlipRunnable(Runnable onFlipRunnable) {
         mOnFlipRunnable = onFlipRunnable;
     }
@@ -388,6 +410,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
                     Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
                     mHeadsUpObserver);
         }
+        startKeyguard();
     }
 
     // ================================================================================
@@ -494,10 +517,21 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         mStackScroller = (NotificationStackScrollLayout) mStatusBarWindow.findViewById(
                 R.id.notification_stack_scroller);
         mStackScroller.setLongPressListener(getNotificationLongClicker());
+        mStackScroller.setChildLocationsChangedListener(mOnChildLocationsChangedListener);
+
+        mKeyguardIconOverflowContainer = LayoutInflater.from(mContext).inflate(
+                R.layout.status_bar_notification_keyguard_overflow, mStackScroller, false);
+        ((LatestItemView) mKeyguardIconOverflowContainer.findViewById(R.id.container)).setLocked(true);
+        mOverflowIconsView = (NotificationOverflowIconsView) mKeyguardIconOverflowContainer.findViewById(
+                R.id.overflow_icons_view);
+        mOverflowIconsView.setMoreText(
+                (TextView) mKeyguardIconOverflowContainer.findViewById(R.id.more_text));
+        mStackScroller.addView(mKeyguardIconOverflowContainer);
 
         mExpandedContents = mStackScroller;
 
         mNotificationPanelHeader = mStatusBarWindow.findViewById(R.id.header);
+        mKeyguardStatusView = mStatusBarWindow.findViewById(R.id.keyguard_status_view);
 
         mClearButton = mStatusBarWindow.findViewById(R.id.clear_all_button);
         mClearButton.setOnClickListener(mClearButtonListener);
@@ -687,6 +721,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         return mStatusBarView;
     }
 
+    private void startKeyguard() {
+        KeyguardViewMediator keyguardViewMediator = getComponent(KeyguardViewMediator.class);
+        mStatusBarKeyguardViewManager = keyguardViewMediator.registerStatusBar(this,
+                mStatusBarWindow, mStatusBarWindowManager);
+        mKeyguardViewMediatorCallback = keyguardViewMediator.getViewMediatorCallback();
+    }
+
     @Override
     protected void onShowSearchPanel() {
         if (mNavigationBarView != null) {
@@ -764,10 +805,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         }
     }
 
-    protected int getStatusBarGravity() {
-        return Gravity.TOP | Gravity.FILL_HORIZONTAL;
-    }
-
     public int getStatusBarHeight() {
         if (mNaturalBarHeight < 0) {
             final Resources res = mContext.getResources();
@@ -1024,7 +1061,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
             }
 
             if (CLOSE_PANEL_WHEN_EMPTIED && mNotificationData.size() == 0
-                    && !mNotificationPanel.isTracking()) {
+                    && !mNotificationPanel.isTracking() && !mOnKeyguard) {
                 animateCollapsePanels();
             }
         }
@@ -1093,7 +1130,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         ArrayList<View> toRemove = new ArrayList<View>();
         for (int i=0; i< mStackScroller.getChildCount(); i++) {
             View child = mStackScroller.getChildAt(i);
-            if (!toShow.contains(child)) {
+            if (!toShow.contains(child) && child != mKeyguardIconOverflowContainer) {
                 toRemove.add(child);
             }
         }
@@ -1493,26 +1530,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
 
         // Expand the window to encompass the full screen in anticipation of the drag.
         // This is only possible to do atomically because the status bar is at the top of the screen!
-        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
-        lp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
-        lp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        lp.height = ViewGroup.LayoutParams.MATCH_PARENT;
-        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
+        mStatusBarWindowManager.setStatusBarExpanded(true);
 
         visibilityChanged(true);
 
         setInteracting(StatusBarManager.WINDOW_STATUS_BAR, true);
     }
 
-    private void releaseFocus() {
-        if (mStatusBarWindow == null) return;
-        WindowManager.LayoutParams lp =
-                (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
-        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
-        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
-    }
-
     public void animateCollapsePanels() {
         animateCollapsePanels(CommandQueue.FLAG_EXCLUDE_NONE);
     }
@@ -1524,9 +1548,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
                     + " flags=" + flags);
         }
 
-        // release focus immediately to kick off focus change transition
-        releaseFocus();
-
         if ((flags & CommandQueue.FLAG_EXCLUDE_RECENTS_PANEL) == 0) {
             mHandler.removeMessages(MSG_CLOSE_RECENTS_PANEL);
             mHandler.sendEmptyMessage(MSG_CLOSE_RECENTS_PANEL);
@@ -1538,6 +1559,10 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         }
 
         if (mStatusBarWindow != null) {
+
+            // release focus immediately to kick off focus change transition
+            mStatusBarWindowManager.setStatusBarFocusable(false);
+
             mStatusBarWindow.cancelExpandHelper();
             mStatusBarView.collapseAllPanels(true);
         }
@@ -1796,11 +1821,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         visibilityChanged(false);
 
         // Shrink the window to the size of the status bar only
-        WindowManager.LayoutParams lp = (WindowManager.LayoutParams) mStatusBarWindow.getLayoutParams();
-        lp.height = getStatusBarHeight();
-        lp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
-        lp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        mWindowManager.updateViewLayout(mStatusBarWindow, lp);
+        mStatusBarWindowManager.setStatusBarExpanded(false);
 
         if ((mDisabled & StatusBarManager.DISABLE_NOTIFICATION_ICONS) == 0) {
             setNotificationIconVisibility(true, com.android.internal.R.anim.fade_in);
@@ -1815,6 +1836,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         }
 
         setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
+
+        showBouncer();
     }
 
     public boolean interceptTouchEvent(MotionEvent event) {
@@ -2303,30 +2326,9 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     }
 
     private void addStatusBarWindow() {
-        // Put up the view
-        final int height = getStatusBarHeight();
-
-        // Now that the status bar window encompasses the sliding panel and its
-        // translucent backdrop, the entire thing is made TRANSLUCENT and is
-        // hardware-accelerated.
-        final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                height,
-                WindowManager.LayoutParams.TYPE_STATUS_BAR,
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
-                    | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
-                    | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
-                    | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH,
-                PixelFormat.TRANSLUCENT);
-
-        lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
-
-        lp.gravity = getStatusBarGravity();
-        lp.setTitle("StatusBar");
-        lp.packageName = mContext.getPackageName();
-
         makeStatusBarView();
-        mWindowManager.addView(mStatusBarWindow, lp);
+        mStatusBarWindowManager = new StatusBarWindowManager(mContext);
+        mStatusBarWindowManager.add(mStatusBarWindow, getStatusBarHeight());
     }
 
     void setNotificationIconVisibility(boolean visible, int anim) {
@@ -2464,8 +2466,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
             }
             else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
                 mScreenOn = false;
-                // no waiting!
-                makeExpandedInvisible();
                 notifyNavigationBarScreenOn(false);
                 notifyHeadsUpScreenOn(false);
                 finishBarAnimations();
@@ -2644,6 +2644,8 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         mRowMinHeight =  res.getDimensionPixelSize(R.dimen.notification_row_min_height);
         mRowMaxHeight =  res.getDimensionPixelSize(R.dimen.notification_row_max_height);
 
+        mKeyguardMaxNotificationCount = res.getInteger(R.integer.keyguard_max_notification_count);
+
         if (false) Log.v(TAG, "updateResources");
     }
 
@@ -2815,4 +2817,120 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
             ((DemoMode)v).dispatchDemoCommand(command, args);
         }
     }
+
+    public boolean isOnKeyguard() {
+        return mOnKeyguard;
+    }
+
+    public void showKeyguard() {
+        mOnKeyguard = true;
+        instantExpandNotificationsPanel();
+        if (isFlippedToSettings()) {
+            flipToNotifications();
+        }
+        mStatusBarWindow.setSystemUiVisibility(View.STATUS_BAR_DISABLE_HOME);
+        mKeyguardStatusView.setVisibility(View.VISIBLE);
+        mNotificationPanelHeader.setVisibility(View.GONE);
+        if (mKeyguardSettingsFlipButton == null) {
+            ViewStub flipStub = (ViewStub) mStatusBarWindow.findViewById(R.id.keyguard_flip_stub);
+            mKeyguardSettingsFlipButton = flipStub.inflate();
+            installSettingsButton(mKeyguardSettingsFlipButton);
+        }
+        mKeyguardSettingsFlipButton.setVisibility(View.VISIBLE);
+        mKeyguardSettingsFlipButton.findViewById(R.id.settings_button).setVisibility(View.VISIBLE);
+        mKeyguardSettingsFlipButton.findViewById(R.id.notification_button)
+                .setVisibility(View.INVISIBLE);
+        updateRowStates();
+    }
+
+    public void hideKeyguard() {
+        mOnKeyguard = false;
+        mStatusBarWindow.setSystemUiVisibility(0);
+        mKeyguardStatusView.setVisibility(View.GONE);
+        mNotificationPanelHeader.setVisibility(View.VISIBLE);
+        mKeyguardSettingsFlipButton.setVisibility(View.GONE);
+        updateRowStates();
+    }
+
+    public void userActivity() {
+        if (mOnKeyguard) {
+            mKeyguardViewMediatorCallback.userActivity();
+        }
+    }
+
+    public boolean onBackPressed() {
+        if (mOnKeyguard) {
+            return mStatusBarKeyguardViewManager.onBackPressed();
+        } else {
+            animateCollapsePanels();
+            return true;
+        }
+    }
+
+    private void showBouncer() {
+        if (mOnKeyguard) {
+            mStatusBarKeyguardViewManager.dismiss();
+        }
+    }
+
+    private void instantExpandNotificationsPanel() {
+        mExpandedVisible = true;
+        mNotificationPanel.setExpandedFraction(1);
+    }
+
+    @Override
+    protected int getMaxKeyguardNotifications() {
+        return mKeyguardMaxNotificationCount;
+    }
+
+    /**
+     * @return a ViewGroup that spans the entire panel which contains the quick settings
+     */
+    public ViewGroup getQuickSettingsOverlayParent() {
+        if (mHasSettingsPanel) {
+            if (mHasFlipSettings) {
+                return mNotificationPanel;
+            } else {
+                return mSettingsPanel;
+            }
+        } else {
+            return null;
+        }
+    }
+
+    private void installSettingsButton(View parent) {
+        final ImageView settingsButton =
+                (ImageView) mStatusBarWindow.findViewById(R.id.settings_button);
+        final ImageView notificationButton =
+                (ImageView) mStatusBarWindow.findViewById(R.id.notification_button);
+        if (settingsButton != null) {
+            settingsButton.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    animateExpandSettingsPanel();
+                    v.setVisibility(View.INVISIBLE);
+                    notificationButton.setVisibility(View.VISIBLE);
+                }
+            });
+            settingsButton.setVisibility(View.VISIBLE);
+            if (mHasSettingsPanel) {
+                // the settings panel is hiding behind this button
+                settingsButton.setImageResource(R.drawable.ic_notify_quicksettings);
+            } else {
+                // no settings panel, go straight to settings
+                settingsButton.setImageResource(R.drawable.ic_notify_settings);
+            }
+        }
+        if (notificationButton != null) {
+            notificationButton.setVisibility(View.INVISIBLE);
+            notificationButton.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    flipToNotifications();
+                    v.setVisibility(View.INVISIBLE);
+                    settingsButton.setVisibility(View.VISIBLE);
+                }
+            });
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index d9e3fdf..583fc3e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -37,6 +37,7 @@ public class PhoneStatusBarView extends PanelBar {
 
     PhoneStatusBar mBar;
     int mScrimColor;
+    int mScrimColorKeyguard;
     float mSettingsPanelDragzoneFrac;
     float mSettingsPanelDragzoneMin;
 
@@ -52,6 +53,7 @@ public class PhoneStatusBarView extends PanelBar {
 
         Resources res = getContext().getResources();
         mScrimColor = res.getColor(R.color.notification_panel_scrim_color);
+        mScrimColorKeyguard = res.getColor(R.color.notification_panel_scrim_color_keyguard);
         mSettingsPanelDragzoneMin = res.getDimension(R.dimen.settings_panel_dragzone_min);
         try {
             mSettingsPanelDragzoneFrac = res.getFraction(R.dimen.settings_panel_dragzone_fraction, 1, 1);
@@ -217,6 +219,7 @@ public class PhoneStatusBarView extends PanelBar {
         if (panel == mFadingPanel && mScrimColor != 0 && ActivityManager.isHighEndGfx()
                 && mBar.mStatusBarWindow != null) {
             if (mShouldFade) {
+                int scrimColor = mBar.isOnKeyguard() ? mScrimColorKeyguard : mScrimColor;
                 frac = mPanelExpandedFractionSum; // don't judge me
                 // let's start this 20% of the way down the screen
                 frac = frac * 1.2f - 0.2f;
@@ -226,7 +229,7 @@ public class PhoneStatusBarView extends PanelBar {
                     // woo, special effects
                     final float k = (float)(1f-0.5f*(1f-Math.cos(3.14159f * Math.pow(1f-frac, 2f))));
                     // attenuate background color alpha by k
-                    final int color = (int) ((mScrimColor >>> 24) * k) << 24 | (mScrimColor & 0xFFFFFF);
+                    final int color = (int) ((scrimColor >>> 24) * k) << 24 | (scrimColor & 0xFFFFFF);
                     mBar.mStatusBarWindow.setBackgroundColor(color);
                 }
             }
@@ -249,5 +252,6 @@ public class PhoneStatusBarView extends PanelBar {
         mBar.animateHeadsUp(mNotificationPanel == panel, mPanelExpandedFractionSum);
 
         mBar.updateCarrierLabelVisibility(false);
+        mBar.userActivity();
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
index d67f7cd..b3fba76 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
@@ -71,6 +71,7 @@ import android.widget.TextView;
 
 import com.android.internal.app.MediaRouteDialogPresenter;
 import com.android.systemui.R;
+import com.android.systemui.settings.UserSwitcherHostView;
 import com.android.systemui.statusbar.phone.QuickSettingsModel.ActivityState;
 import com.android.systemui.statusbar.phone.QuickSettingsModel.BluetoothState;
 import com.android.systemui.statusbar.phone.QuickSettingsModel.RSSIState;
@@ -310,30 +311,28 @@ class QuickSettings {
         collapsePanels();
     }
 
-    private void addUserTiles(ViewGroup parent, LayoutInflater inflater) {
+    private void addUserTiles(final ViewGroup parent, final LayoutInflater inflater) {
         QuickSettingsTileView userTile = (QuickSettingsTileView)
                 inflater.inflate(R.layout.quick_settings_tile, parent, false);
         userTile.setContent(R.layout.quick_settings_tile_user, inflater);
         userTile.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                collapsePanels();
                 final UserManager um = UserManager.get(mContext);
                 if (um.isUserSwitcherEnabled()) {
-                    // Since keyguard and systemui were merged into the same process to save
-                    // memory, they share the same Looper and graphics context.  As a result,
-                    // there's no way to allow concurrent animation while keyguard inflates.
-                    // The workaround is to add a slight delay to allow the animation to finish.
-                    mHandler.postDelayed(new Runnable() {
+                    final ViewGroup switcherParent = getService().getQuickSettingsOverlayParent();
+                    final UserSwitcherHostView switcher = (UserSwitcherHostView) inflater.inflate(
+                            R.layout.user_switcher_host, switcherParent, false);
+                    switcher.setFinishRunnable(new Runnable() {
+                        @Override
                         public void run() {
-                            try {
-                                WindowManagerGlobal.getWindowManagerService().lockNow(null);
-                            } catch (RemoteException e) {
-                                Log.e(TAG, "Couldn't show user switcher", e);
-                            }
+                            switcherParent.removeView(switcher);
                         }
-                    }, 400); // TODO: ideally this would be tied to the collapse of the panel
+                    });
+                    switcher.refreshUsers();
+                    switcherParent.addView(switcher);
                 } else {
+                    collapsePanels();
                     Intent intent = ContactsContract.QuickContact.composeQuickContactsIntent(
                             mContext, v, ContactsContract.Profile.CONTENT_URI,
                             ContactsContract.QuickContact.MODE_LARGE, null);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
new file mode 100644
index 0000000..b8592c3
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2014 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.systemui.statusbar.phone;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+import android.util.Slog;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+
+import com.android.internal.policy.IKeyguardShowCallback;
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.KeyguardHostView;
+import com.android.keyguard.KeyguardSimpleHostView;
+import com.android.keyguard.R;
+import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.keyguard.KeyguardViewMediator;
+
+/**
+ * Manages creating, showing, hiding and resetting the keyguard within the status bar. Calls back
+ * via {@link ViewMediatorCallback} to poke the wake lock and report that the keyguard is done,
+ * which is in turn, reported to this class by the current
+ * {@link com.android.keyguard.KeyguardViewBase}.
+ */
+public class StatusBarKeyguardViewManager {
+    private static String TAG = "StatusBarKeyguardViewManager";
+
+    private final Context mContext;
+
+    private LockPatternUtils mLockPatternUtils;
+    private ViewMediatorCallback mViewMediatorCallback;
+    private PhoneStatusBar mPhoneStatusBar;
+
+    private ViewGroup mContainer;
+    private StatusBarWindowManager mStatusBarWindowManager;
+
+    private boolean mScreenOn = false;
+    private KeyguardBouncer mBouncer;
+    private boolean mShowing;
+
+    public StatusBarKeyguardViewManager(Context context, ViewMediatorCallback callback,
+            LockPatternUtils lockPatternUtils) {
+        mContext = context;
+        mViewMediatorCallback = callback;
+        mLockPatternUtils = lockPatternUtils;
+    }
+
+    public void registerStatusBar(PhoneStatusBar phoneStatusBar,
+            ViewGroup container, StatusBarWindowManager statusBarWindowManager) {
+        mPhoneStatusBar = phoneStatusBar;
+        mContainer = container;
+        mStatusBarWindowManager = statusBarWindowManager;
+        mBouncer = new KeyguardBouncer(mContext, mViewMediatorCallback, mLockPatternUtils,
+                mStatusBarWindowManager, container);
+    }
+
+    /**
+     * Show the keyguard.  Will handle creating and attaching to the view manager
+     * lazily.
+     */
+    public void show(Bundle options) {
+        mShowing = true;
+        mStatusBarWindowManager.setKeyguardShowing(true);
+        mPhoneStatusBar.showKeyguard();
+        mBouncer.prepare();
+        updateBackButtonState();
+    }
+
+    public void showBouncer() {
+        mBouncer.show();
+        updateBackButtonState();
+    }
+
+    /**
+     * Reset the state of the view.
+     */
+    public void reset() {
+        mBouncer.reset();
+        mPhoneStatusBar.showKeyguard();
+        updateBackButtonState();
+    }
+
+    public void onScreenTurnedOff() {
+        mScreenOn = false;
+        mBouncer.onScreenTurnedOff();
+    }
+
+    public void onScreenTurnedOn(final IKeyguardShowCallback callback) {
+        mScreenOn = true;
+        mBouncer.onScreenTurnedOn();
+        if (callback != null) {
+            callbackAfterDraw(callback);
+        }
+    }
+
+    private void callbackAfterDraw(final IKeyguardShowCallback callback) {
+        mContainer.post(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    callback.onShown(mContainer.getWindowToken());
+                } catch (RemoteException e) {
+                    Slog.w(TAG, "Exception calling onShown():", e);
+                }
+            }
+        });
+    }
+
+    public void verifyUnlock() {
+        dismiss();
+    }
+
+    public void setNeedsInput(boolean needsInput) {
+        mStatusBarWindowManager.setKeyguardNeedsInput(needsInput);
+    }
+
+    public void updateUserActivityTimeout() {
+        mStatusBarWindowManager.setKeyguardUserActivityTimeout(mBouncer.getUserActivityTimeout());
+    }
+
+    public void setOccluded(boolean occluded) {
+        mStatusBarWindowManager.setKeyguardOccluded(occluded);
+    }
+
+    /**
+     * Hides the keyguard view
+     */
+    public void hide() {
+        mShowing = false;
+        mPhoneStatusBar.hideKeyguard();
+        mStatusBarWindowManager.setKeyguardShowing(false);
+        mBouncer.hide();
+        mViewMediatorCallback.keyguardGone();
+    }
+
+    /**
+     * Dismisses the keyguard by going to the next screen or making it gone.
+     */
+    public void dismiss() {
+        if (mScreenOn) {
+            showBouncer();
+        }
+    }
+
+    /**
+     * @return Whether the keyguard is showing
+     */
+    public boolean isShowing() {
+        return mShowing;
+    }
+
+    /**
+     * Notifies this manager that the back button has been pressed.
+     *
+     * @return whether the back press has been handled
+     */
+    public boolean onBackPressed() {
+        if (mBouncer.isShowing()) {
+            mBouncer.hide();
+            mPhoneStatusBar.showKeyguard();
+            updateBackButtonState();
+            return true;
+        }
+        return false;
+    }
+
+    private void updateBackButtonState() {
+        int vis = mContainer.getSystemUiVisibility();
+        if (mBouncer.isShowing()) {
+            mContainer.setSystemUiVisibility(vis & ~View.STATUS_BAR_DISABLE_BACK);
+        } else {
+            mContainer.setSystemUiVisibility(vis | View.STATUS_BAR_DISABLE_BACK);
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
new file mode 100644
index 0000000..6153cde
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2014 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.systemui.statusbar.phone;
+
+import android.app.ActionBar;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.res.Resources;
+import android.graphics.PixelFormat;
+import android.os.SystemProperties;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+
+import com.android.keyguard.R;
+
+/**
+ * Encapsulates all logic for the status bar window state management.
+ */
+public class StatusBarWindowManager {
+
+    private final Context mContext;
+    private final WindowManager mWindowManager;
+    private View mStatusBarView;
+    private WindowManager.LayoutParams mLp;
+    private int mBarHeight;
+    private final boolean mKeyguardScreenRotation;
+
+    private final State mCurrentState = new State();
+
+    public StatusBarWindowManager(Context context) {
+        mContext = context;
+        mWindowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+        mKeyguardScreenRotation = shouldEnableKeyguardScreenRotation();
+    }
+
+    private boolean shouldEnableKeyguardScreenRotation() {
+        Resources res = mContext.getResources();
+        return SystemProperties.getBoolean("lockscreen.rot_override", false)
+                || res.getBoolean(R.bool.config_enableLockScreenRotation);
+    }
+
+    /**
+     * Adds the status bar view to the window manager.
+     *
+     * @param statusBarView The view to add.
+     * @param barHeight The height of the status bar in collapsed state.
+     */
+    public void add(View statusBarView, int barHeight) {
+
+        // Now that the status bar window encompasses the sliding panel and its
+        // translucent backdrop, the entire thing is made TRANSLUCENT and is
+        // hardware-accelerated.
+        mLp = new WindowManager.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                barHeight,
+                WindowManager.LayoutParams.TYPE_STATUS_BAR,
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                        | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
+                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
+                        | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                        | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
+                        | WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
+                PixelFormat.TRANSLUCENT);
+
+        mLp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
+        mLp.gravity = Gravity.TOP | Gravity.FILL_HORIZONTAL;
+        mLp.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
+        mLp.setTitle("StatusBar");
+        mLp.packageName = mContext.getPackageName();
+        mStatusBarView = statusBarView;
+        mBarHeight = barHeight;
+        mWindowManager.addView(mStatusBarView, mLp);
+    }
+
+    private void applyKeyguardFlags(State state) {
+        if (state.keyguardShowing) {
+            mLp.flags |= WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
+            mLp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
+        } else {
+            mLp.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
+            mLp.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD;
+        }
+    }
+
+    private void adjustScreenOrientation(State state) {
+        if (!state.isKeyguardShowingAndNotOccluded() || mKeyguardScreenRotation) {
+            mLp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_USER;
+        } else {
+            mLp.screenOrientation =  ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
+        }
+    }
+
+    private void applyFocusableFlag(State state) {
+        if (state.isKeyguardShowingAndNotOccluded() && state.keyguardNeedsInput) {
+            mLp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        } else if (state.isKeyguardShowingAndNotOccluded() || state.statusBarFocusable) {
+            mLp.flags &= ~WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLp.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        } else {
+            mLp.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLp.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        }
+    }
+
+    private void applyHeight(State state) {
+        boolean expanded = state.isKeyguardShowingAndNotOccluded() || state.statusBarExpanded;
+        if (expanded) {
+            mLp.height = ViewGroup.LayoutParams.MATCH_PARENT;
+        } else {
+            mLp.height = mBarHeight;
+        }
+    }
+
+    private void applyUserActivityTimeout(State state) {
+        if (state.isKeyguardShowingAndNotOccluded()) {
+            mLp.userActivityTimeout = state.keyguardUserActivityTimeout;
+        } else {
+            mLp.userActivityTimeout = -1;
+        }
+    }
+
+    private void applyInputFeatures(State state) {
+        if (state.isKeyguardShowingAndNotOccluded()) {
+            mLp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
+        } else {
+            mLp.inputFeatures &= ~WindowManager.LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
+        }
+    }
+
+    private void apply(State state) {
+        applyKeyguardFlags(state);
+        applyFocusableFlag(state);
+        adjustScreenOrientation(state);
+        applyHeight(state);
+        applyUserActivityTimeout(state);
+        applyInputFeatures(state);
+        mWindowManager.updateViewLayout(mStatusBarView, mLp);
+    }
+
+    public void setKeyguardShowing(boolean showing) {
+        mCurrentState.keyguardShowing = showing;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardOccluded(boolean occluded) {
+        mCurrentState.keyguardOccluded = occluded;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardNeedsInput(boolean needsInput) {
+        mCurrentState.keyguardNeedsInput = needsInput;
+        apply(mCurrentState);
+    }
+
+    public void setStatusBarExpanded(boolean expanded) {
+        mCurrentState.statusBarExpanded = expanded;
+        mCurrentState.statusBarFocusable = expanded;
+        apply(mCurrentState);
+    }
+
+    public void setStatusBarFocusable(boolean focusable) {
+        mCurrentState.statusBarFocusable = focusable;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardUserActivityTimeout(long timeout) {
+        mCurrentState.keyguardUserActivityTimeout = timeout;
+        apply(mCurrentState);
+    }
+
+    private static class State {
+        boolean keyguardShowing;
+        boolean keyguardOccluded;
+        boolean keyguardNeedsInput;
+        boolean statusBarExpanded;
+        boolean statusBarFocusable;
+        long keyguardUserActivityTimeout;
+
+        private boolean isKeyguardShowingAndNotOccluded() {
+            return keyguardShowing && !keyguardOccluded;
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index a7121c4..dd89f47 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -79,7 +79,7 @@ public class StatusBarWindowView extends FrameLayout
         switch (event.getKeyCode()) {
         case KeyEvent.KEYCODE_BACK:
             if (!down) {
-                mService.animateCollapsePanels();
+                mService.onBackPressed();
             }
             return true;
         }
@@ -90,7 +90,8 @@ public class StatusBarWindowView extends FrameLayout
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         boolean intercept = false;
         if (mNotificationPanel.isFullyExpanded()
-                && mStackScrollLayout.getVisibility() == View.VISIBLE) {
+                && mStackScrollLayout.getVisibility() == View.VISIBLE
+                && !mService.isOnKeyguard()) {
             intercept = mExpandHelper.onInterceptTouchEvent(ev);
         }
         if (!intercept) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index f31896a..9800bc9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -656,9 +656,11 @@ public class NotificationStackScrollLayout extends ViewGroup
         int height = 0;
         for (int i = 0; i < getChildCount(); i++) {
             View child = getChildAt(i);
-            height += child.getHeight();
-            if (i < getChildCount()-1) {
-                height += mPaddingBetweenElements;
+            if (child.getVisibility() != View.GONE) {
+                height += child.getHeight();
+                if (i < getChildCount()-1) {
+                    height += mPaddingBetweenElements;
+                }
             }
         }
         mContentHeight = height;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
index 5506a55..431f6fe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollAlgorithm.java
@@ -23,6 +23,8 @@ import android.view.ViewGroup;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 
+import java.util.ArrayList;
+
 /**
  * The Algorithm of the {@link com.android.systemui.statusbar.stack
  * .NotificationStackScrollLayout} which can be queried for {@link com.android.systemui.statusbar
@@ -98,6 +100,7 @@ public class StackScrollAlgorithm {
         algorithmState.lastTopStackIndex = 0;
         algorithmState.scrollY = resultState.getScrollY();
         algorithmState.itemsInBottomStack = 0.0f;
+        updateVisibleChildren(resultState, algorithmState);
 
         // Phase 1:
         findNumberOfItemsInTopStackAndUpdateState(resultState, algorithmState);
@@ -113,6 +116,23 @@ public class StackScrollAlgorithm {
     }
 
     /**
+     * Update the visible children on the state.
+     */
+    private void updateVisibleChildren(StackScrollState resultState,
+            StackScrollAlgorithmState state) {
+        ViewGroup hostView = resultState.getHostView();
+        int childCount = hostView.getChildCount();
+        state.visibleChildren.clear();
+        state.visibleChildren.ensureCapacity(childCount);
+        for (int i = 0; i < childCount; i++) {
+            View v = hostView.getChildAt(i);
+            if (v.getVisibility() != View.GONE) {
+                state.visibleChildren.add(v);
+            }
+        }
+    }
+
+    /**
      * Determine the positions for the views. This is the main part of the algorithm.
      *
      * @param resultState The result state to update if a change to the properties of a child occurs
@@ -135,11 +155,10 @@ public class StackScrollAlgorithm {
         // How far in is the element currently transitioning into the bottom stack.
         float yPositionInScrollView = 0.0f;
 
-        ViewGroup hostView = resultState.getHostView();
-        int childCount = hostView.getChildCount();
+        int childCount = algorithmState.visibleChildren.size();
         int numberOfElementsCompletelyIn = (int) algorithmState.itemsInTopStack;
         for (int i = 0; i < childCount; i++) {
-            View child = hostView.getChildAt(i);
+            View child = algorithmState.visibleChildren.get(i);
             StackScrollState.ViewState childViewState = resultState.getViewStateForView(child);
             childViewState.yTranslation = currentYPosition;
             childViewState.location = StackScrollState.ViewState.LOCATION_UNKNOWN;
@@ -317,12 +336,11 @@ public class StackScrollAlgorithm {
 
         // The y Position if the element would be in a regular scrollView
         float yPositionInScrollView = 0.0f;
-        ViewGroup hostView = resultState.getHostView();
-        int childCount = hostView.getChildCount();
+        int childCount = algorithmState.visibleChildren.size();
 
         // find the number of elements in the top stack.
         for (int i = 0; i < childCount; i++) {
-            View child = hostView.getChildAt(i);
+            View child = algorithmState.visibleChildren.get(i);
             StackScrollState.ViewState childViewState = resultState.getViewStateForView(child);
             int childHeight = child.getHeight();
             float yPositionInScrollViewAfterElement = yPositionInScrollView
@@ -397,10 +415,9 @@ public class StackScrollAlgorithm {
      */
     private void updateZValuesForState(StackScrollState resultState,
             StackScrollAlgorithmState algorithmState) {
-        ViewGroup hostView = resultState.getHostView();
-        int childCount = hostView.getChildCount();
+        int childCount = algorithmState.visibleChildren.size();
         for (int i = 0; i < childCount; i++) {
-            View child = hostView.getChildAt(i);
+            View child = algorithmState.visibleChildren.get(i);
             StackScrollState.ViewState childViewState = resultState.getViewStateForView(child);
             if (i < algorithmState.itemsInTopStack) {
                 float stackIndex = algorithmState.itemsInTopStack - i;
@@ -434,8 +451,8 @@ public class StackScrollAlgorithm {
     }
 
     private void updateFirstChildHeightWhileExpanding(ViewGroup hostView) {
-        if (hostView.getChildCount() > 0) {
-            mFirstChildWhileExpanding = hostView.getChildAt(0);
+        mFirstChildWhileExpanding = findFirstVisibleChild(hostView);
+        if (mFirstChildWhileExpanding != null) {
             if (mExpandedOnStart) {
 
                 // We are collapsing the shade, so the first child can get as most as high as the
@@ -447,11 +464,21 @@ public class StackScrollAlgorithm {
                 mFirstChildMaxHeight = getMaxAllowedChildHeight(mFirstChildWhileExpanding);
             }
         } else {
-            mFirstChildWhileExpanding = null;
             mFirstChildMaxHeight = 0;
         }
     }
 
+    private View findFirstVisibleChild(ViewGroup container) {
+        int childCount = container.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = container.getChildAt(i);
+            if (child.getVisibility() != View.GONE) {
+                return child;
+            }
+        }
+        return null;
+    }
+
     public void onExpansionStopped() {
         mIsExpansionChanging = false;
         mFirstChildWhileExpanding = null;
@@ -501,6 +528,11 @@ public class StackScrollAlgorithm {
          * how far in is the element currently transitioning into the bottom stack
          */
         public float partialInBottom;
+
+        /**
+         * The children from the host view which are not gone.
+         */
+        public final ArrayList<View> visibleChildren = new ArrayList<View>();
     }
 
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
index 67a1735..06a08f3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackScrollState.java
@@ -63,7 +63,8 @@ public class StackScrollState {
             }
             // initialize with the default values of the view
             viewState.height = child.getHeight();
-            viewState.alpha = 1.0f;
+            viewState.alpha = 1;
+            viewState.gone = child.getVisibility() == View.GONE;
         }
     }
 
@@ -116,7 +117,7 @@ public class StackScrollState {
                 // apply visibility
                 int oldVisibility = child.getVisibility();
                 int newVisibility = becomesInvisible ? View.INVISIBLE : View.VISIBLE;
-                if (newVisibility != oldVisibility) {
+                if (newVisibility != oldVisibility && !state.gone) {
                     child.setVisibility(newVisibility);
                 }
 
@@ -164,6 +165,7 @@ public class StackScrollState {
         float yTranslation;
         float zTranslation;
         int height;
+        boolean gone;
 
         /**
          * The location this view is currently rendered at.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index dd13e31..d615542 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -22,6 +22,7 @@ import android.view.View;
 import android.view.ViewGroup.LayoutParams;
 import android.view.WindowManager;
 
+import com.android.internal.policy.IKeyguardShowCallback;
 import com.android.internal.statusbar.StatusBarIcon;
 import com.android.systemui.statusbar.BaseStatusBar;
 
@@ -93,10 +94,6 @@ public class TvStatusBar extends BaseStatusBar {
     }
 
     @Override
-    protected void createAndAddWindows() {
-    }
-
-    @Override
     protected WindowManager.LayoutParams getSearchLayoutParams(
             LayoutParams layoutParams) {
         return null;
@@ -141,10 +138,19 @@ public class TvStatusBar extends BaseStatusBar {
     }
 
     @Override
+    protected int getMaxKeyguardNotifications() {
+        return 0;
+    }
+
+    @Override
     public void animateExpandSettingsPanel() {
     }
 
     @Override
+    protected void createAndAddWindows() {
+    }
+
+    @Override
     protected void refreshLayout(int layoutDirection) {
     }