diff --git a/Android.mk b/Android.mk
index 713d082..6cb40c5 100644
--- a/Android.mk
+++ b/Android.mk
@@ -31,6 +31,7 @@
 LOCAL_SRC_FILES := \
     $(call all-java-files-under, src) \
     $(call all-java-files-under, src_config) \
+    $(call all-java-files-under, src_flags) \
     $(call all-proto-files-under, protos)
 
 LOCAL_RESOURCE_DIR := \
diff --git a/build.gradle b/build.gradle
index 9c71693..ef782d9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -39,7 +39,7 @@
     sourceSets {
         main {
             res.srcDirs = ['res']
-            java.srcDirs = ['src', 'src_config']
+            java.srcDirs = ['src', 'src_flags']
             manifest.srcFile 'AndroidManifest-common.xml'
             proto.srcDirs 'protos/'
         }
@@ -92,6 +92,7 @@
                     remove java
                     javanano {
                         option "java_package=launcher_log.proto|com.android.launcher3.userevent.nano"
+                        option "java_package=launcher_dump.proto|com.android.launcher3.model.nano"
                         option "enum_style=java"
                     }
                 }
diff --git a/proguard.flags b/proguard.flags
index 6cbab08..2ad9cac 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -82,6 +82,10 @@
   *;
 }
 
+-keep class com.android.launcher3.graphics.ShadowDrawable {
+  public <init>(...);
+}
+
 # Proguard will strip methods required for talkback to properly scroll to
 # next row when focus is on the last item of last row when using a RecyclerView
 # Keep optimized and shrunk proguard to prevent issues like this when using
diff --git a/res/drawable-hdpi/ic_info_launcher.png b/res/drawable-hdpi/ic_info_launcher.png
deleted file mode 100644
index 11162e1..0000000
--- a/res/drawable-hdpi/ic_info_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_remove_launcher.png b/res/drawable-hdpi/ic_remove_launcher.png
deleted file mode 100644
index ad2b9af..0000000
--- a/res/drawable-hdpi/ic_remove_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_uninstall_launcher.png b/res/drawable-hdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 426683c..0000000
--- a/res/drawable-hdpi/ic_uninstall_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_info_launcher.png b/res/drawable-mdpi/ic_info_launcher.png
deleted file mode 100644
index 6fbe5e3..0000000
--- a/res/drawable-mdpi/ic_info_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_remove_launcher.png b/res/drawable-mdpi/ic_remove_launcher.png
deleted file mode 100644
index 2bb281d..0000000
--- a/res/drawable-mdpi/ic_remove_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_uninstall_launcher.png b/res/drawable-mdpi/ic_uninstall_launcher.png
deleted file mode 100644
index bfcbc6df..0000000
--- a/res/drawable-mdpi/ic_uninstall_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-v24/ic_info_shadow.xml b/res/drawable-v24/ic_info_shadow.xml
new file mode 100644
index 0000000..9bd7e16
--- /dev/null
+++ b/res/drawable-v24/ic_info_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_info_no_shadow" />
diff --git a/res/drawable-v24/ic_remove_shadow.xml b/res/drawable-v24/ic_remove_shadow.xml
new file mode 100644
index 0000000..16a630e
--- /dev/null
+++ b/res/drawable-v24/ic_remove_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_remove_no_shadow" />
diff --git a/res/drawable-v24/ic_uninstall_shadow.xml b/res/drawable-v24/ic_uninstall_shadow.xml
new file mode 100644
index 0000000..2532157
--- /dev/null
+++ b/res/drawable-v24/ic_uninstall_shadow.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.graphics.ShadowDrawable
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:src="@drawable/ic_uninstall_no_shadow" />
diff --git a/res/drawable-xhdpi/ic_info_launcher.png b/res/drawable-xhdpi/ic_info_launcher.png
deleted file mode 100644
index 041f2b3..0000000
--- a/res/drawable-xhdpi/ic_info_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_remove_launcher.png b/res/drawable-xhdpi/ic_remove_launcher.png
deleted file mode 100644
index ff94eb8..0000000
--- a/res/drawable-xhdpi/ic_remove_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_uninstall_launcher.png b/res/drawable-xhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 2c7ab56..0000000
--- a/res/drawable-xhdpi/ic_uninstall_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/all_apps_alpha_mask.png b/res/drawable-xxhdpi/all_apps_alpha_mask.png
new file mode 100644
index 0000000..ed53ff9
--- /dev/null
+++ b/res/drawable-xxhdpi/all_apps_alpha_mask.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_info_launcher.png b/res/drawable-xxhdpi/ic_info_launcher.png
deleted file mode 100644
index 8e602da..0000000
--- a/res/drawable-xxhdpi/ic_info_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_remove_launcher.png b/res/drawable-xxhdpi/ic_remove_launcher.png
deleted file mode 100644
index 78ca080..0000000
--- a/res/drawable-xxhdpi/ic_remove_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_uninstall_launcher.png b/res/drawable-xxhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 43aba6e..0000000
--- a/res/drawable-xxhdpi/ic_uninstall_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_info_launcher.png b/res/drawable-xxxhdpi/ic_info_launcher.png
deleted file mode 100644
index 3540de1..0000000
--- a/res/drawable-xxxhdpi/ic_info_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_remove_launcher.png b/res/drawable-xxxhdpi/ic_remove_launcher.png
deleted file mode 100644
index 418d81a..0000000
--- a/res/drawable-xxxhdpi/ic_remove_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_uninstall_launcher.png b/res/drawable-xxxhdpi/ic_uninstall_launcher.png
deleted file mode 100644
index 724437a..0000000
--- a/res/drawable-xxxhdpi/ic_uninstall_launcher.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable/ic_info_no_shadow.xml b/res/drawable/ic_info_no_shadow.xml
index 3d0c6d6..91a3a56 100644
--- a/res/drawable/ic_info_no_shadow.xml
+++ b/res/drawable/ic_info_no_shadow.xml
@@ -17,8 +17,9 @@
         android:width="24dp"
         android:height="24dp"
         android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
     <path
-        android:fillColor="@color/workspace_icon_text_color"
+        android:fillColor="#FFFFFFFF"
         android:pathData="M11 17h2v-6h-2v6zm1-15C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8zM11 9h2V7h-2v2z"/>
 </vector>
diff --git a/res/drawable/ic_remove_no_shadow.xml b/res/drawable/ic_remove_no_shadow.xml
new file mode 100644
index 0000000..ef538a6
--- /dev/null
+++ b/res/drawable/ic_remove_no_shadow.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
+</vector>
diff --git a/res/drawable/ic_setting.xml b/res/drawable/ic_setting.xml
index e89c158..b0009c5 100644
--- a/res/drawable/ic_setting.xml
+++ b/res/drawable/ic_setting.xml
@@ -19,6 +19,6 @@
         android:viewportWidth="48.0"
         android:viewportHeight="48.0">
     <path
-        android:fillColor="@color/workspace_icon_text_color"
+        android:fillColor="?android:attr/textColorPrimary"
         android:pathData="M38.86 25.95c.08-.64 .14-1.29 .14-1.95s-.06-1.31-.14-1.95l4.23-3.31c.38-.3 .49-.84 .24-1.28l-4-6.93c-.25-.43-.77-.61-1.22-.43l-4.98 2.01c-1.03-.79-2.16-1.46-3.38-1.97L29 4.84c-.09-.47-.5-.84-1-.84h-8c-.5 0-.91 .37-.99 .84l-.75 5.3c-1.22 .51-2.35 1.17-3.38 1.97L9.9 10.1c-.45-.17-.97 0-1.22 .43l-4 6.93c-.25 .43-.14 .97 .24 1.28l4.22 3.31C9.06 22.69 9 23.34 9 24s.06 1.31 .14 1.95l-4.22 3.31c-.38 .3-.49 .84-.24 1.28l4 6.93c.25 .43 .77 .61 1.22 .43l4.98-2.01c1.03 .79 2.16 1.46 3.38 1.97l.75 5.3c.08 .47 .49 .84 .99 .84h8c.5 0 .91-.37 .99-.84l.75-5.3c1.22-.51 2.35-1.17 3.38-1.97l4.98 2.01c.45 .17 .97 0 1.22-.43l4-6.93c.25-.43 .14-.97-.24-1.28l-4.22-3.31zM24 31c-3.87 0-7-3.13-7-7s3.13-7 7-7 7 3.13 7 7-3.13 7-7 7z"/>
 </vector>
diff --git a/res/drawable/ic_uninstall_no_shadow.xml b/res/drawable/ic_uninstall_no_shadow.xml
new file mode 100644
index 0000000..5bab422
--- /dev/null
+++ b/res/drawable/ic_uninstall_no_shadow.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/textColorPrimary" >
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"/>
+</vector>
diff --git a/res/drawable/ic_wallpaper.xml b/res/drawable/ic_wallpaper.xml
index b7fcfbf..30f6d1a 100644
--- a/res/drawable/ic_wallpaper.xml
+++ b/res/drawable/ic_wallpaper.xml
@@ -19,6 +19,6 @@
         android:viewportWidth="48.0"
         android:viewportHeight="48.0">
     <path
-        android:fillColor="@color/workspace_icon_text_color"
+        android:fillColor="?android:attr/textColorPrimary"
         android:pathData="M8 8h14V4H8C5.79 4 4 5.79 4 8v14h4V8zm12 18l-8 10h24l-6-8-4.06 5.42L20 26zm14-9c0-1.66-1.34-3-3-3s-3 1.34-3 3 1.34 3 3 3 3-1.34 3-3zm6-13H26v4h14v14h4V8c0-2.21-1.79-4-4-4zm0 36H26v4h14c2.21 0 4-1.79 4-4V26h-4v14zM8 26H4v14c0 2.21 1.79 4 4 4h14v-4H8V26z"/>
 </vector>
diff --git a/res/drawable/ic_widget.xml b/res/drawable/ic_widget.xml
index 97706e3..6c1469d 100644
--- a/res/drawable/ic_widget.xml
+++ b/res/drawable/ic_widget.xml
@@ -19,6 +19,6 @@
         android:viewportWidth="48.0"
         android:viewportHeight="48.0">
     <path
-        android:fillColor="@color/workspace_icon_text_color"
+        android:fillColor="?android:attr/textColorPrimary"
         android:pathData="M26 26v16h16V26H26zM6 42h16V26H6v16zM6 6v16h16V6H6zm27.31-2.63L22 14.69 33.31 26l11.31-11.31L33.31 3.37z"/>
 </vector>
diff --git a/res/interpolator/folder_interpolator.xml b/res/interpolator/folder_interpolator.xml
new file mode 100644
index 0000000..b95d454
--- /dev/null
+++ b/res/interpolator/folder_interpolator.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2017, 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.
+*/
+-->
+
+<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:controlX1="0.2"
+    android:controlY1="0"
+    android:controlX2="0"
+    android:controlY2="1"/>
diff --git a/res/interpolator/large_folder_preview_item_interpolator.xml b/res/interpolator/large_folder_preview_item_interpolator.xml
new file mode 100644
index 0000000..dcf0157
--- /dev/null
+++ b/res/interpolator/large_folder_preview_item_interpolator.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2017, 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.
+*/
+-->
+
+<pathInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:controlX1="0"
+    android:controlY1="1"
+    android:controlX2="0"
+    android:controlY2="1"/>
diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
index ef0dfdc..1e82f22 100644
--- a/res/layout-land/launcher.xml
+++ b/res/layout-land/launcher.xml
@@ -35,12 +35,15 @@
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
+            android:theme="@style/HomeScreenElementTheme"
             android:id="@+id/workspace"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_gravity="center"
             launcher:pageIndicator="@id/page_indicator" />
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
@@ -59,6 +62,7 @@
 
         <com.android.launcher3.pageindicators.PageIndicatorCaretLandscape
             android:id="@+id/page_indicator"
+            android:theme="@style/HomeScreenElementTheme"
             android:layout_width="@dimen/dynamic_grid_page_indicator_height"
             android:layout_height="@dimen/dynamic_grid_page_indicator_height"
             android:layout_gravity="bottom|left"/>
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index dd981dd..c15e53d 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -36,6 +36,7 @@
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
+            android:theme="@style/HomeScreenElementTheme"
             android:id="@+id/workspace"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -43,6 +44,8 @@
             launcher:pageIndicator="@+id/page_indicator">
         </com.android.launcher3.Workspace>
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
diff --git a/res/layout-sw720dp/launcher.xml b/res/layout-sw720dp/launcher.xml
index 06cb550..c516c46 100644
--- a/res/layout-sw720dp/launcher.xml
+++ b/res/layout-sw720dp/launcher.xml
@@ -35,6 +35,7 @@
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
+            android:theme="@style/HomeScreenElementTheme"
             android:layout_gravity="center"
             android:id="@+id/workspace"
             android:layout_width="match_parent"
@@ -42,6 +43,8 @@
             launcher:pageIndicator="@id/page_indicator">
         </com.android.launcher3.Workspace>
 
+        <include layout="@layout/gradient_scrim" />
+
         <!-- DO NOT CHANGE THE ID -->
         <include layout="@layout/hotseat"
             android:id="@+id/hotseat"
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index d6bdac2..f3539dc 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -59,38 +59,16 @@
         <!-- Fast scroller popup -->
         <TextView
             style="@style/FastScrollerPopup"
-            android:layout_below="@+id/search_container"
+            android:layout_alignTop="@+id/apps_list_view"
             android:id="@+id/fast_scroller_popup"
             android:layout_alignParentEnd="true"
             android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />
 
-        <FrameLayout
-            android:id="@+id/search_container"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/all_apps_search_bar_height"
-            android:layout_gravity="center|top"
-            android:gravity="center|bottom"
-            android:orientation="horizontal"
-            android:saveEnabled="false">
-
-            <com.android.launcher3.ExtendedEditText
-                android:id="@+id/search_box_input"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/all_apps_search_bar_field_height"
-                android:background="@android:color/transparent"
-                android:layout_gravity="bottom"
-                android:focusableInTouchMode="true"
-                android:gravity="center"
-                android:imeOptions="actionSearch|flagNoExtractUi"
-                android:inputType="text|textNoSuggestions|textCapWords"
-                android:maxLines="1"
-                android:scrollHorizontally="true"
-                android:singleLine="true"
-                android:textColor="?android:attr/textColorSecondary"
-                android:hint="@string/all_apps_search_bar_hint"
-                android:textColorHint="@drawable/all_apps_search_hint"
-                android:textSize="16sp" />
-        </FrameLayout>
+        <!-- Note: we are reusing/repurposing a system attribute for search layout, because of a
+         platform bug, which prevents using custom attributes in <include> tag -->
+        <include
+            layout="?android:attr/keyboardLayout"
+            android:id="@+id/search_container" />
 
     </com.android.launcher3.allapps.AllAppsRecyclerViewContainerView>
     <View
diff --git a/res/layout/all_apps_search_container.xml b/res/layout/all_apps_search_container.xml
new file mode 100644
index 0000000..c79360f
--- /dev/null
+++ b/res/layout/all_apps_search_container.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<com.android.launcher3.allapps.search.AppsSearchContainerLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/search_container"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/all_apps_search_bar_height"
+    android:layout_gravity="center|top"
+    android:gravity="center|bottom"
+    android:saveEnabled="false">
+
+    <com.android.launcher3.ExtendedEditText
+        android:id="@+id/search_box_input"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/all_apps_search_bar_field_height"
+        android:layout_gravity="bottom"
+        android:background="@android:color/transparent"
+        android:focusableInTouchMode="true"
+        android:gravity="center"
+        android:hint="@string/all_apps_search_bar_hint"
+        android:imeOptions="actionSearch|flagNoExtractUi"
+        android:inputType="text|textNoSuggestions|textCapWords"
+        android:maxLines="1"
+        android:scrollHorizontally="true"
+        android:singleLine="true"
+        android:textColor="?android:attr/textColorSecondary"
+        android:textColorHint="@drawable/all_apps_search_hint"
+        android:textSize="16sp" />
+</com.android.launcher3.allapps.search.AppsSearchContainerLayout>
\ No newline at end of file
diff --git a/res/layout/drop_target_bar_horz.xml b/res/layout/drop_target_bar_horz.xml
index ee22d1e..ed18192 100644
--- a/res/layout/drop_target_bar_horz.xml
+++ b/res/layout/drop_target_bar_horz.xml
@@ -17,8 +17,10 @@
 <com.android.launcher3.DropTargetBar
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
+    android:theme="@style/HomeScreenElementTheme"
     android:layout_width="match_parent"
     android:layout_height="@dimen/dynamic_grid_drop_target_size"
+    android:visibility="invisible"
     android:layout_gravity="center_horizontal|top"
     android:focusable="false">
 
diff --git a/res/layout/drop_target_bar_vert.xml b/res/layout/drop_target_bar_vert.xml
index 10b1d7c..e2a65d4 100644
--- a/res/layout/drop_target_bar_vert.xml
+++ b/res/layout/drop_target_bar_vert.xml
@@ -15,11 +15,13 @@
      limitations under the License.
 -->
 <com.android.launcher3.DropTargetBar
+    android:theme="@style/HomeScreenElementTheme"
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="@dimen/dynamic_grid_drop_target_size"
     android:orientation="vertical"
     android:layout_height="match_parent"
     android:layout_gravity="left"
+    android:visibility="invisible"
     android:focusable="false"
     android:paddingTop="@dimen/vert_drop_target_vertical_gap" >
 
diff --git a/res/layout/gradient_scrim.xml b/res/layout/gradient_scrim.xml
new file mode 100644
index 0000000..c40c5fc
--- /dev/null
+++ b/res/layout/gradient_scrim.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<merge xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <com.android.launcher3.graphics.GradientView
+        android:id="@+id/gradient_bg"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        app:layout_ignoreInsets="true"/>
+
+    <com.android.launcher3.graphics.ScrimView
+        android:id="@+id/scrim_bg"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        app:layout_ignoreInsets="true"/>
+</merge>
\ No newline at end of file
diff --git a/res/layout/hotseat.xml b/res/layout/hotseat.xml
index f5b5bbf..582a83f 100644
--- a/res/layout/hotseat.xml
+++ b/res/layout/hotseat.xml
@@ -14,6 +14,7 @@
      limitations under the License.
 -->
 <com.android.launcher3.Hotseat
+    android:theme="@style/HomeScreenElementTheme"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto">
     <com.android.launcher3.CellLayout
diff --git a/res/layout/overview_panel.xml b/res/layout/overview_panel.xml
index 2091721..78a0f15 100644
--- a/res/layout/overview_panel.xml
+++ b/res/layout/overview_panel.xml
@@ -14,8 +14,10 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+      xmlns:android="http://schemas.android.com/apk/res/android"
       xmlns:launcher="http://schemas.android.com/apk/res-auto"
+      android:theme="@style/HomeScreenElementTheme"
       launcher:layout_ignoreInsets="true"
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
diff --git a/res/layout/page_indicator.xml b/res/layout/page_indicator.xml
index 2e1b57f..e29e5b1 100644
--- a/res/layout/page_indicator.xml
+++ b/res/layout/page_indicator.xml
@@ -16,6 +16,7 @@
 
 <com.android.launcher3.pageindicators.PageIndicatorLineCaret
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:theme="@style/HomeScreenElementTheme"
     android:layout_width="match_parent"
     android:layout_height="@dimen/dynamic_grid_page_indicator_height">
         <ImageView
diff --git a/res/layout/system_shortcut.xml b/res/layout/system_shortcut.xml
index 83ad9f2..0952703 100644
--- a/res/layout/system_shortcut.xml
+++ b/res/layout/system_shortcut.xml
@@ -15,6 +15,7 @@
 -->
 
 <com.android.launcher3.shortcuts.DeepShortcutView
+    android:theme="@style/IconWithTextSystemShortcut"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="@dimen/bg_popup_item_width"
diff --git a/res/layout/system_shortcut_icon_only.xml b/res/layout/system_shortcut_icon_only.xml
index 313c69c..2b58b92 100644
--- a/res/layout/system_shortcut_icon_only.xml
+++ b/res/layout/system_shortcut_icon_only.xml
@@ -16,6 +16,7 @@
 
 <ImageView
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:theme="@style/IconOnlySystemShortcut"
     android:layout_width="@dimen/system_shortcut_header_icon_touch_size"
     android:layout_height="@dimen/system_shortcut_header_icon_touch_size"
     android:background="?android:attr/selectableItemBackgroundBorderless"
diff --git a/res/layout/widgets_view.xml b/res/layout/widgets_view.xml
index 2f11c28..476901d 100644
--- a/res/layout/widgets_view.xml
+++ b/res/layout/widgets_view.xml
@@ -51,7 +51,6 @@
         <!-- Fast scroller popup -->
         <TextView
             style="@style/FastScrollerPopup"
-            android:layout_below="@+id/search_container"
             android:id="@+id/fast_scroller_popup"
             android:layout_gravity="top|end"
             android:layout_marginEnd="@dimen/container_fastscroll_popup_margin" />
diff --git a/res/raw/downgrade_schema.json b/res/raw/downgrade_schema.json
new file mode 100644
index 0000000..3c1b64f
--- /dev/null
+++ b/res/raw/downgrade_schema.json
@@ -0,0 +1,20 @@
+{
+  // Note: Comments are not supported in JSON schema, but android parser is lenient.
+
+  // Maximum DB version supported by this schema
+  "version" : 27,
+
+  // Downgrade from 27 to 26. Empty array indicates, the DB is compatible
+  "downgrade_to_26" : [],
+  "downgrade_to_25" : [],
+  "downgrade_to_24" : [],
+  "downgrade_to_23" : [],
+  "downgrade_to_22" : [
+    "ALTER TABLE favorites RENAME TO temp_favorites;",
+    "CREATE TABLE favorites(_id INTEGER PRIMARY KEY, title TEXT, intent TEXT, container INTEGER, screen INTEGER, cellX INTEGER, cellY INTEGER, spanX INTEGER, spanY INTEGER, itemType INTEGER, appWidgetId INTEGER NOT NULL DEFAULT - 1, iconPackage TEXT, iconResource TEXT, icon BLOB, appWidgetProvider TEXT, modified INTEGER NOT NULL DEFAULT 0, restored INTEGER NOT NULL DEFAULT 0, profileId INTEGER DEFAULT 0, rank INTEGER NOT NULL DEFAULT 0);",
+    "INSERT INTO favorites SELECT _id, title, intent, container, screen, cellX, cellY, spanX, spanY, itemType, appWidgetId, iconPackage, iconResource, icon, appWidgetProvider, modified, restored, profileId, rank FROM temp_favorites;",
+    "DROP TABLE temp_favorites;"
+  ]
+
+  // Missing values indicate the DB is not compatible
+}
\ No newline at end of file
diff --git a/res/values-az-rAZ/strings.xml b/res/values-az/strings.xml
similarity index 100%
rename from res/values-az-rAZ/strings.xml
rename to res/values-az/strings.xml
diff --git a/res/values-be-rBY/strings.xml b/res/values-be-rBY/strings.xml
deleted file mode 100644
index b820f59..0000000
--- a/res/values-be-rBY/strings.xml
+++ /dev/null
@@ -1,121 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2008 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.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"Працоўная"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Праграма не ўсталявана."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Праграма недаступная"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Спампаваная праграма адключана ў Бяспечным рэжыме"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Віджэты адключаны ў Бяспечным рэжыме"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Ярлык недаступны"</string>
-    <string name="home_screen" msgid="806512411299847073">"Галоўны экран"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Спецыяльныя дзеянні"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Дакраніцеся і ўтрымлiвайце віджэт, каб выбр. яго."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць віджэт або выкарыстоўваць карыстальніцкія дзеянні."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Шырына: %1$d, вышыня: %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Каб размясціць уручную, дакраніцеся і ўтрымлівайце"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Дадаць аўтаматычна"</string>
-    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Пошук у Праграмах"</string>
-    <string name="all_apps_loading_message" msgid="7557140873644765180">"Ідзе загрузка праграм…"</string>
-    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Праграм, якія адпавядаюць запыту \"<xliff:g id="QUERY">%1$s</xliff:g>\", не знойдзена"</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Шукаць іншыя праграмы"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"Апавяшчэнні"</string>
-    <string name="out_of_space" msgid="4691004494942118364">"На гэтым Галоўным экране больш няма месца."</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"У латку \"Абранае\" больш няма месца"</string>
-    <string name="all_apps_button_label" msgid="8130441508702294465">"Спіс праграм"</string>
-    <string name="all_apps_home_button_label" msgid="252062713717058851">"Галоўная"</string>
-    <string name="remove_drop_target_label" msgid="7812859488053230776">"Выдаліць"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Выдаліць"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Звесткі пра праграмы"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"усталёўваць ярлыкі"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дазваляе праграмам дадаваць ярлыкі без умяшання карыстальніка."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"счытваць налады і ярлыкі на Галоўнай старонцы"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Дазваляе праграме счытваць налады і ярлыкі на Галоўнай старонцы."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"запісваць налады і ярлыкі на галоўнай старонцы"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Дазваляе праграме змяняць налады і ярлыкі на Галоўнай старонцы."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> не мае дазволу на здзяйсненне тэлефонных званкоў"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Праблема загрузкі віджэта"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Наладжванне"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Гэта сістэмная праграма, яе нельга выдаліць."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Папка без назвы"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> адключана"</string>
-    <string name="default_scroll_format" msgid="7475544710230993317">"Старонка %1$d з %2$d"</string>
-    <string name="workspace_scroll_format" msgid="8458889198184077399">"Галоўны экран %1$d з %2$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Новая старонка галоўнага экрана"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Папка адкрыта, <xliff:g id="WIDTH">%1$d</xliff:g> на <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Краніце, каб закрыць папку"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Краніце, каб захаваць новую назву"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Папка закрыта"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Папка перайменавана ў <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Папка: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Віджэты"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Шпалеры"</string>
-    <string name="settings_button_text" msgid="8119458837558863227">"Налады"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Адключаная адміністратарам"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Агляд"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Дазволіць паварот галоўнага экрана"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Пры павароце тэлефона"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Бягучая налада дысплэя не прадугледжвае паварот"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Дадаць значок на Галоўны экран"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Для новых праграм"</string>
-    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
-    <skip />
-    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
-    <skip />
-    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
-    <skip />
-    <string name="package_state_unknown" msgid="7592128424511031410">"Невядома"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Выдаліць"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Шукаць"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Гэта праграма не ўсталявана"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Праграма для гэтага значка не ўсталявана. Вы можаце выдаліць яе або выканаць пошук і ўсталяваць яе ўручную."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"Ідзе спампоўка <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> завершана"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> чакае ўсталёўкі"</string>
-    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Віджэты <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Дадаць на Галоўны экран"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Перамясціць элемент сюды"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент дададзены на галоўны экран"</string>
-    <string name="item_removed" msgid="851119963877842327">"Элемент выдалены"</string>
-    <string name="action_move" msgid="4339390619886385032">"Перамясціць элемент"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Перамясціць у радок <xliff:g id="NUMBER_0">%1$s</xliff:g> слупок <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
-    <string name="move_to_position" msgid="6750008980455459790">"Перамясціць у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Перамясціць у абранае, у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Элемент перамешчаны"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Дадаць у папку: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Дадаць у папку з <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Элемент дададзены ў папку"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Стварыць папку з: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Папка створана"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Перамясціць на Галоўны экран"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Перамясціць экран налева"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Перамясціць экран направа"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Экран перамешчаны"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Змяніць памер"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Павялічыць шырыню"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Павялічыць вышыню"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Паменшыць шырыню"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Паменшыць вышыню"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Памеры віджэта зменены на: шырыня <xliff:g id="NUMBER_0">%1$s</xliff:g>, вышыня <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
-    <string name="action_deep_shortcut" msgid="2864038805849372848">"Ярлыкі"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"Ярлыкі (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) для <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-</resources>
diff --git a/res/values-be/strings.xml b/res/values-be/strings.xml
index fc5390b..b820f59 100644
--- a/res/values-be/strings.xml
+++ b/res/values-be/strings.xml
@@ -19,188 +19,103 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <!-- no translation found for application_name (5181331383435256801) -->
-    <skip />
-    <!-- no translation found for home (7658288663002113681) -->
-    <skip />
-    <!-- no translation found for uid_name (7820867637514617527) -->
-    <skip />
+    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
     <string name="folder_name" msgid="7371454440695724752"></string>
-    <!-- no translation found for wallpaper_instructions (563973358787555519) -->
+    <string name="work_folder_name" msgid="3753320833950115786">"Працоўная"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"Праграма не ўсталявана."</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"Праграма недаступная"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Спампаваная праграма адключана ў Бяспечным рэжыме"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"Віджэты адключаны ў Бяспечным рэжыме"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"Ярлык недаступны"</string>
+    <string name="home_screen" msgid="806512411299847073">"Галоўны экран"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"Спецыяльныя дзеянні"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Дакраніцеся і ўтрымлiвайце віджэт, каб выбр. яго."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Дакраніцеся двойчы і ўтрымлівайце, каб выбраць віджэт або выкарыстоўваць карыстальніцкія дзеянні."</string>
+    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
+    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Шырына: %1$d, вышыня: %2$d"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Каб размясціць уручную, дакраніцеся і ўтрымлівайце"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"Дадаць аўтаматычна"</string>
+    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Пошук у Праграмах"</string>
+    <string name="all_apps_loading_message" msgid="7557140873644765180">"Ідзе загрузка праграм…"</string>
+    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Праграм, якія адпавядаюць запыту \"<xliff:g id="QUERY">%1$s</xliff:g>\", не знойдзена"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Шукаць іншыя праграмы"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"Апавяшчэнні"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"На гэтым Галоўным экране больш няма месца."</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"У латку \"Абранае\" больш няма месца"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"Спіс праграм"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"Галоўная"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"Выдаліць"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Выдаліць"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Звесткі пра праграмы"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"усталёўваць ярлыкі"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Дазваляе праграмам дадаваць ярлыкі без умяшання карыстальніка."</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"счытваць налады і ярлыкі на Галоўнай старонцы"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"Дазваляе праграме счытваць налады і ярлыкі на Галоўнай старонцы."</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"запісваць налады і ярлыкі на галоўнай старонцы"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"Дазваляе праграме змяняць налады і ярлыкі на Галоўнай старонцы."</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> не мае дазволу на здзяйсненне тэлефонных званкоў"</string>
+    <string name="gadget_error_text" msgid="6081085226050792095">"Праблема загрузкі віджэта"</string>
+    <string name="gadget_setup_text" msgid="8274003207686040488">"Наладжванне"</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Гэта сістэмная праграма, яе нельга выдаліць."</string>
+    <string name="folder_hint_text" msgid="6617836969016293992">"Папка без назвы"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> адключана"</string>
+    <string name="default_scroll_format" msgid="7475544710230993317">"Старонка %1$d з %2$d"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"Галоўны экран %1$d з %2$d"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"Новая старонка галоўнага экрана"</string>
+    <string name="folder_opened" msgid="94695026776264709">"Папка адкрыта, <xliff:g id="WIDTH">%1$d</xliff:g> на <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"Краніце, каб закрыць папку"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Краніце, каб захаваць новую назву"</string>
+    <string name="folder_closed" msgid="4100806530910930934">"Папка закрыта"</string>
+    <string name="folder_renamed" msgid="1794088362165669656">"Папка перайменавана ў <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_name_format" msgid="6629239338071103179">"Папка: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"Віджэты"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"Шпалеры"</string>
+    <string name="settings_button_text" msgid="8119458837558863227">"Налады"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Адключаная адміністратарам"</string>
+    <string name="accessibility_action_overview" msgid="6257665857640347026">"Агляд"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"Дазволіць паварот галоўнага экрана"</string>
+    <string name="allow_rotation_desc" msgid="8662546029078692509">"Пры павароце тэлефона"</string>
+    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Бягучая налада дысплэя не прадугледжвае паварот"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Дадаць значок на Галоўны экран"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Для новых праграм"</string>
+    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
     <skip />
-    <!-- no translation found for image_load_fail (2821429163328561136) -->
+    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
     <skip />
-    <!-- no translation found for wallpaper_load_fail (1261270681127096352) -->
+    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
     <skip />
-    <!-- no translation found for number_of_items_selected:zero (7464587177007785408) -->
-    <!-- no translation found for number_of_items_selected:one (142482526010824029) -->
-    <!-- no translation found for number_of_items_selected:other (1418352074806573570) -->
-    <!-- no translation found for wallpaper_accessibility_name (1655953108132967972) -->
-    <skip />
-    <!-- no translation found for announce_selection (8338254712932127413) -->
-    <skip />
-    <!-- no translation found for wallpaper_delete (8095005658756613921) -->
-    <skip />
-    <!-- no translation found for pick_image (1272073934062909527) -->
-    <skip />
-    <!-- no translation found for pick_wallpaper (8179698221502010609) -->
-    <skip />
-    <!-- no translation found for crop_wallpaper (8334345984491368009) -->
-    <skip />
-    <!-- no translation found for activity_not_found (8071924732094499514) -->
-    <skip />
-    <!-- no translation found for widgets_tab_label (2921133187116603919) -->
-    <skip />
-    <!-- no translation found for widget_adder (3201040140710381657) -->
-    <skip />
-    <!-- no translation found for toggle_weight_watcher (5645299835184636119) -->
-    <skip />
-    <!-- no translation found for long_press_widget_to_add (7699152356777458215) -->
-    <skip />
-    <!-- no translation found for market (2619650989819296998) -->
-    <skip />
-    <!-- no translation found for widget_dims_format (2370757736025621599) -->
-    <skip />
-    <!-- no translation found for external_drop_widget_error (3165821058322217155) -->
-    <skip />
-    <!-- no translation found for external_drop_widget_pick_title (3486317258037690630) -->
-    <skip />
-    <!-- no translation found for rename_folder_label (3727762225964550653) -->
-    <skip />
-    <!-- no translation found for rename_folder_title (3771389277707820891) -->
-    <skip />
-    <!-- no translation found for rename_action (5559600076028658757) -->
-    <skip />
-    <!-- no translation found for cancel_action (7009134900002915310) -->
-    <skip />
-    <!-- no translation found for menu_item_add_item (1264911265836810421) -->
-    <skip />
-    <!-- no translation found for group_applications (3797214114206693605) -->
-    <skip />
-    <!-- no translation found for group_shortcuts (6012256992764410535) -->
-    <skip />
-    <!-- no translation found for group_widgets (1569030723286851002) -->
-    <skip />
-    <!-- no translation found for completely_out_of_space (6106288382070760318) -->
-    <skip />
-    <!-- no translation found for out_of_space (4691004494942118364) -->
-    <skip />
-    <!-- no translation found for hotseat_out_of_space (9139760413395605841) -->
-    <skip />
-    <!-- no translation found for invalid_hotseat_item (1211534262129849507) -->
-    <skip />
-    <!-- no translation found for shortcut_installed (1701742129426969556) -->
-    <skip />
-    <!-- no translation found for shortcut_uninstalled (8176767991305701821) -->
-    <skip />
-    <!-- no translation found for shortcut_duplicate (9167217446062498127) -->
-    <skip />
-    <!-- no translation found for title_select_shortcut (6680642571148153868) -->
-    <skip />
-    <!-- no translation found for title_select_application (3280812711670683644) -->
-    <skip />
-    <!-- no translation found for all_apps_button_label (9110807029020582876) -->
-    <skip />
-    <!-- no translation found for all_apps_home_button_label (252062713717058851) -->
-    <skip />
-    <!-- no translation found for delete_zone_label_workspace (4009607676751398685) -->
-    <skip />
-    <!-- no translation found for delete_zone_label_all_apps (8083826390278958980) -->
-    <skip />
-    <!-- no translation found for delete_target_label (1822697352535677073) -->
-    <skip />
-    <!-- no translation found for delete_target_uninstall_label (5100785476250872595) -->
-    <skip />
-    <!-- no translation found for info_target_label (8053346143994679532) -->
-    <skip />
-    <!-- no translation found for accessibility_search_button (1628520399424565142) -->
-    <skip />
-    <!-- no translation found for accessibility_voice_search_button (4637324840434406584) -->
-    <skip />
-    <!-- no translation found for accessibility_all_apps_button (2603132375383800483) -->
-    <skip />
-    <!-- no translation found for accessibility_delete_button (6466114477993744621) -->
-    <skip />
-    <!-- no translation found for delete_zone_label_all_apps_system_app (449755632749610895) -->
-    <skip />
-    <!-- no translation found for cab_menu_delete_app (7435191475867183689) -->
-    <skip />
-    <!-- no translation found for cab_menu_app_info (8593722221450362342) -->
-    <skip />
-    <!-- no translation found for cab_app_selection_text (374688303047985416) -->
-    <skip />
-    <!-- no translation found for cab_widget_selection_text (1833458597831541241) -->
-    <skip />
-    <!-- no translation found for cab_folder_selection_text (7999992513806132118) -->
-    <skip />
-    <!-- no translation found for cab_shortcut_selection_text (2103811025667946450) -->
-    <skip />
-    <!-- no translation found for permlab_install_shortcut (5632423390354674437) -->
-    <skip />
-    <!-- no translation found for permdesc_install_shortcut (923466509822011139) -->
-    <skip />
-    <!-- no translation found for permlab_uninstall_shortcut (864595034498083837) -->
-    <skip />
-    <!-- no translation found for permdesc_uninstall_shortcut (5134129545001836849) -->
-    <skip />
-    <!-- no translation found for permlab_read_settings (1941457408239617576) -->
-    <skip />
-    <!-- no translation found for permdesc_read_settings (5833423719057558387) -->
-    <skip />
-    <!-- no translation found for permlab_write_settings (3574213698004620587) -->
-    <skip />
-    <!-- no translation found for permdesc_write_settings (5440712911516509985) -->
-    <skip />
-    <!-- no translation found for gadget_error_text (6081085226050792095) -->
-    <skip />
-    <!-- no translation found for uninstall_system_app_text (4172046090762920660) -->
-    <skip />
-    <!-- no translation found for dream_name (1530253749244328964) -->
-    <skip />
-    <!-- no translation found for folder_hint_text (6617836969016293992) -->
-    <skip />
-    <!-- no translation found for workspace_description_format (2950174241104043327) -->
-    <skip />
-    <!-- no translation found for default_scroll_format (7475544710230993317) -->
-    <skip />
-    <!-- no translation found for workspace_scroll_format (8458889198184077399) -->
-    <skip />
-    <!-- no translation found for apps_customize_apps_scroll_format (370005296147130238) -->
-    <skip />
-    <!-- no translation found for apps_customize_widgets_scroll_format (3106209519974971521) -->
-    <skip />
-    <!-- no translation found for first_run_cling_title (7257389003637362144) -->
-    <skip />
-    <!-- no translation found for first_run_cling_description (6447072552696253358) -->
-    <skip />
-    <!-- no translation found for first_run_cling_create_screens_hint (6950729526680114157) -->
-    <skip />
-    <!-- no translation found for workspace_cling_title (5626202359865825661) -->
-    <skip />
-    <!-- no translation found for workspace_cling_move_item (528201129978005352) -->
-    <skip />
-    <!-- no translation found for folder_cling_title (3894908818693254164) -->
-    <skip />
-    <!-- no translation found for folder_cling_create_folder (6158215559475836131) -->
-    <skip />
-    <!-- no translation found for cling_dismiss (8962359497601507581) -->
-    <skip />
-    <!-- no translation found for folder_opened (94695026776264709) -->
-    <skip />
-    <!-- no translation found for folder_tap_to_close (1884479294466410023) -->
-    <skip />
-    <!-- no translation found for folder_tap_to_rename (9191075570492871147) -->
-    <skip />
-    <!-- no translation found for folder_closed (4100806530910930934) -->
-    <skip />
-    <!-- no translation found for folder_renamed (1794088362165669656) -->
-    <skip />
-    <!-- no translation found for folder_name_format (6629239338071103179) -->
-    <skip />
-    <!-- no translation found for widget_button_text (2880537293434387943) -->
-    <skip />
-    <!-- no translation found for wallpaper_button_text (8404103075899945851) -->
-    <skip />
-    <!-- no translation found for settings_button_text (8119458837558863227) -->
-    <skip />
+    <string name="package_state_unknown" msgid="7592128424511031410">"Невядома"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"Выдаліць"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Шукаць"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"Гэта праграма не ўсталявана"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Праграма для гэтага значка не ўсталявана. Вы можаце выдаліць яе або выканаць пошук і ўсталяваць яе ўручную."</string>
+    <string name="app_downloading_title" msgid="8336702962104482644">"Ідзе спампоўка <xliff:g id="NAME">%1$s</xliff:g>, <xliff:g id="PROGRESS">%2$s</xliff:g> завершана"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> чакае ўсталёўкі"</string>
+    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Віджэты <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"Дадаць на Галоўны экран"</string>
+    <string name="action_move_here" msgid="2170188780612570250">"Перамясціць элемент сюды"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"Элемент дададзены на галоўны экран"</string>
+    <string name="item_removed" msgid="851119963877842327">"Элемент выдалены"</string>
+    <string name="action_move" msgid="4339390619886385032">"Перамясціць элемент"</string>
+    <string name="move_to_empty_cell" msgid="2833711483015685619">"Перамясціць у радок <xliff:g id="NUMBER_0">%1$s</xliff:g> слупок <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
+    <string name="move_to_position" msgid="6750008980455459790">"Перамясціць у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Перамясціць у абранае, у пазіцыю <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
+    <string name="item_moved" msgid="4606538322571412879">"Элемент перамешчаны"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"Дадаць у папку: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Дадаць у папку з <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="added_to_folder" msgid="4793259502305558003">"Элемент дададзены ў папку"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"Стварыць папку з: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_created" msgid="6409794597405184510">"Папка створана"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"Перамясціць на Галоўны экран"</string>
+    <string name="action_move_screen_left" msgid="8854216831569401665">"Перамясціць экран налева"</string>
+    <string name="action_move_screen_right" msgid="329334910274311123">"Перамясціць экран направа"</string>
+    <string name="screen_moved" msgid="266230079505650577">"Экран перамешчаны"</string>
+    <string name="action_resize" msgid="1802976324781771067">"Змяніць памер"</string>
+    <string name="action_increase_width" msgid="8773715375078513326">"Павялічыць шырыню"</string>
+    <string name="action_increase_height" msgid="459390020612501122">"Павялічыць вышыню"</string>
+    <string name="action_decrease_width" msgid="1374549771083094654">"Паменшыць шырыню"</string>
+    <string name="action_decrease_height" msgid="282377193880900022">"Паменшыць вышыню"</string>
+    <string name="widget_resized" msgid="9130327887929620">"Памеры віджэта зменены на: шырыня <xliff:g id="NUMBER_0">%1$s</xliff:g>, вышыня <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"Ярлыкі"</string>
+    <string name="shortcuts_menu_description" msgid="406159963824238648">"Ярлыкі (<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g>) для <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-bn-rBD/config.xml b/res/values-bn/config.xml
similarity index 100%
rename from res/values-bn-rBD/config.xml
rename to res/values-bn/config.xml
diff --git a/res/values-bn-rBD/strings.xml b/res/values-bn/strings.xml
similarity index 100%
rename from res/values-bn-rBD/strings.xml
rename to res/values-bn/strings.xml
diff --git a/res/values-bs-rBA/strings.xml b/res/values-bs/strings.xml
similarity index 100%
rename from res/values-bs-rBA/strings.xml
rename to res/values-bs/strings.xml
diff --git a/res/values-et-rEE/strings.xml b/res/values-et-rEE/strings.xml
deleted file mode 100644
index 91a7333..0000000
--- a/res/values-et-rEE/strings.xml
+++ /dev/null
@@ -1,121 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2008 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.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"Töö"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Rakendus pole installitud."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Rakendus ei ole saadaval"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Allalaetud rakendus on turvarežiimis keelatud"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Turvarežiimis on vidinad keelatud"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Otsetee pole saadaval"</string>
-    <string name="home_screen" msgid="806512411299847073">"Avaekraan"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Kohandatud toimingud"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Vidina valimiseks vajutage ja hoidke seda all."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Topeltpuudutage ja hoidke vidina valimiseks või kohandatud toimingute kasutamiseks."</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d lai ja %2$d kõrge"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Puudutage pikalt, et käsitsi asetada"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Lisa automaatselt"</string>
-    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Otsige rakendustest"</string>
-    <string name="all_apps_loading_message" msgid="7557140873644765180">"Rakenduste laadimine ..."</string>
-    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Päringule „<xliff:g id="QUERY">%1$s</xliff:g>” ei vastanud ükski rakendus"</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Otsi rohkem rakendusi"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"Märguanded"</string>
-    <string name="out_of_space" msgid="4691004494942118364">"Sellel avaekraanil pole enam ruumi."</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Salves Lemmikud pole rohkem ruumi"</string>
-    <string name="all_apps_button_label" msgid="8130441508702294465">"Rakenduste loend"</string>
-    <string name="all_apps_home_button_label" msgid="252062713717058851">"Avaekraan"</string>
-    <string name="remove_drop_target_label" msgid="7812859488053230776">"Eemalda"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalli"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Rakenduse teave"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"installi otseteed"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Võimaldab rakendusel lisada otseteid kasutaja sekkumiseta."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"loe avaekraani seadeid ja otseteid"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Võimaldab rakendusel lugeda avaekraanil seadeid ja otseteid."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"kirjuta avaekraani seaded ja otseteed"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Võimaldab rakendusel muuta avaekraanil seadeid ja otseteid."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"Rakendusel <xliff:g id="APP_NAME">%1$s</xliff:g> pole lubatud helistada"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Probleem vidina laadimisel"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Seadistamine"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"See on süsteemirakendus ja seda ei saa desinstallida."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Nimetu kaust"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"Rakendus <xliff:g id="APP_NAME">%1$s</xliff:g> on keelatud"</string>
-    <string name="default_scroll_format" msgid="7475544710230993317">"Leht %1$d/%2$d"</string>
-    <string name="workspace_scroll_format" msgid="8458889198184077399">"Avaekraan %1$d/%2$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Uus avaekraan"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Kaust on avatud, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Puudutage kausta sulgemiseks"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Puudutage ümbernimetamise salvestamiseks"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Kaust on suletud"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Kausta uus nimi: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Kaust: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Vidinad"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Taustapildid"</string>
-    <string name="settings_button_text" msgid="8119458837558863227">"Seaded"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Keelas administraator"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ülevaade"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Luba avaekraani pööramine"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Kui telefoni pööratakse"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Praegune kuvaseade ei luba pööramist"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Lisa ikoon avaekraanile"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Uute rakenduste puhul"</string>
-    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
-    <skip />
-    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
-    <skip />
-    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
-    <skip />
-    <string name="package_state_unknown" msgid="7592128424511031410">"Teadmata"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Eemalda"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Otsing"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"See rakendus ei ole installitud"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Selle ikooni rakendust pole installitud. Saate selle eemaldada või rakendust otsida ja käsitsi installida."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"Rakenduse <xliff:g id="NAME">%1$s</xliff:g> allalaadimine, <xliff:g id="PROGRESS">%2$s</xliff:g> on valmis"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> on installimise ootel"</string>
-    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Teenuse <xliff:g id="NAME">%1$s</xliff:g> vidinad"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Lisa avaekraanile"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Teisalda üksus siia"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Üksus lisati avaekraanile"</string>
-    <string name="item_removed" msgid="851119963877842327">"Üksus eemaldati"</string>
-    <string name="action_move" msgid="4339390619886385032">"Teisalda üksus"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Teisaldamine <xliff:g id="NUMBER_0">%1$s</xliff:g>. rea <xliff:g id="NUMBER_1">%2$s</xliff:g>. veergu"</string>
-    <string name="move_to_position" msgid="6750008980455459790">"Teisaldamine <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Teisaldamine lemmikute <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Üksus teisaldati"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Lisamine kausta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Lisamine kausta nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Üksus lisati kausta"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Kausta loomine nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Kaust on loodud"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Teisalda avaekraanile"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Teisalda ekraan vasakule"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Teisalda ekraan paremale"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Ekraan teisaldati"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Muuda suurust"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Suurenda laiust"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Suurenda kõrgust"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Vähenda laiust"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Vähenda kõrgust"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Vidina suurust muudeti. Laius: <xliff:g id="NUMBER_0">%1$s</xliff:g>. Kõrgus: <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
-    <string name="action_deep_shortcut" msgid="2864038805849372848">"Otseteed"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> otseteed rakenduse <xliff:g id="APP_NAME">%2$s</xliff:g> jaoks"</string>
-</resources>
diff --git a/res/values-et/strings.xml b/res/values-et/strings.xml
index afed3b5..91a7333 100644
--- a/res/values-et/strings.xml
+++ b/res/values-et/strings.xml
@@ -19,35 +19,103 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="application_name" msgid="8424725141379931883">"Käivitaja"</string>
-    <string name="folder_name" msgid="8551881338202938211"></string>
-    <string name="wallpaper_instructions" msgid="4215640646180727542">"Määra taustapilt"</string>
-    <string name="pick_wallpaper" msgid="5630222540525626723">"Taustapildid"</string>
-    <string name="activity_not_found" msgid="217823393239365967">"Rakendus pole installitud."</string>
-    <string name="long_press_widget_to_add" msgid="7395697462851217506">"Vidina valimiseks puudutage seda pikalt."</string>
-    <string name="widget_dims_format" msgid="1386418557719032947">"%1$d × %2$d"</string>
-    <string name="out_of_space" msgid="8365249326091984698">"Sellel avalehel pole enam ruumi."</string>
-    <string name="hotseat_out_of_space" msgid="6304886797358479361">"Kohandataval dokialal pole rohkem ruumi."</string>
-    <string name="all_apps_button_label" msgid="2578400570124163469">"Rakendused"</string>
-    <string name="all_apps_home_button_label" msgid="1022222300329398558">"Kodu"</string>
-    <string name="delete_target_label" msgid="665300185123139530">"Eemalda"</string>
-    <string name="delete_target_uninstall_label" msgid="748894921183769150">"Desinstalli"</string>
-    <string name="info_target_label" msgid="4019495079517426980">"Rakenduse teave"</string>
-    <string name="permlab_install_shortcut" msgid="1201690825493376489">"otseteede installimine"</string>
-    <string name="permdesc_install_shortcut" msgid="8634424803272077038">"Võimaldab rakendusel lisada otseteid kasutaja sekkumiseta."</string>
-    <string name="permlab_read_settings" msgid="3452408290738106747">"avalehe seadete ja otseteede lugemine"</string>
-    <string name="permdesc_read_settings" msgid="5788109303585403679">"Võimaldab rakendusel lugeda avalehe seadeid ja otseteid."</string>
-    <string name="permlab_write_settings" msgid="1360567537236705628">"avalehe seadete ja otseteede kirjutamine"</string>
-    <string name="permdesc_write_settings" msgid="8530105489115785531">"Võimaldab rakendusel muuta avalehel seadeid ja otseteid."</string>
-    <string name="gadget_error_text" msgid="8359351016167075858">"Probleem vidina laadimisel"</string>
-    <string name="uninstall_system_app_text" msgid="6429814133777046491">"See on süsteemirakendus ja seda ei saa desinstallida."</string>
-    <string name="folder_hint_text" msgid="8633351560105748141">"Nimeta kaust"</string>
-    <string name="default_scroll_format" msgid="4057140866420001240">"Leht %1$d/%2$d"</string>
-    <string name="workspace_scroll_format" msgid="1704767047951143301">"Avakuva %1$d/%2$d"</string>
-    <string name="folder_opened" msgid="1262064100943801533">"Kaust on avatud, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="1335478160661137579">"Puudutage kausta sulgemiseks"</string>
-    <string name="folder_tap_to_rename" msgid="5201612989905472442">"Puudutage uue nime salvestamiseks"</string>
-    <string name="folder_closed" msgid="3130534551370511932">"Kaust suletud"</string>
-    <string name="folder_renamed" msgid="7951233572858053642">"Kausta uus nimi: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="3051680259794759037">"<xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
+    <string name="work_folder_name" msgid="3753320833950115786">"Töö"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"Rakendus pole installitud."</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"Rakendus ei ole saadaval"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Allalaetud rakendus on turvarežiimis keelatud"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"Turvarežiimis on vidinad keelatud"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"Otsetee pole saadaval"</string>
+    <string name="home_screen" msgid="806512411299847073">"Avaekraan"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"Kohandatud toimingud"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Vidina valimiseks vajutage ja hoidke seda all."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Topeltpuudutage ja hoidke vidina valimiseks või kohandatud toimingute kasutamiseks."</string>
+    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
+    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"%1$d lai ja %2$d kõrge"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Puudutage pikalt, et käsitsi asetada"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"Lisa automaatselt"</string>
+    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Otsige rakendustest"</string>
+    <string name="all_apps_loading_message" msgid="7557140873644765180">"Rakenduste laadimine ..."</string>
+    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Päringule „<xliff:g id="QUERY">%1$s</xliff:g>” ei vastanud ükski rakendus"</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Otsi rohkem rakendusi"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"Märguanded"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"Sellel avaekraanil pole enam ruumi."</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Salves Lemmikud pole rohkem ruumi"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"Rakenduste loend"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"Avaekraan"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"Eemalda"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Desinstalli"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Rakenduse teave"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"installi otseteed"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Võimaldab rakendusel lisada otseteid kasutaja sekkumiseta."</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"loe avaekraani seadeid ja otseteid"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"Võimaldab rakendusel lugeda avaekraanil seadeid ja otseteid."</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"kirjuta avaekraani seaded ja otseteed"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"Võimaldab rakendusel muuta avaekraanil seadeid ja otseteid."</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"Rakendusel <xliff:g id="APP_NAME">%1$s</xliff:g> pole lubatud helistada"</string>
+    <string name="gadget_error_text" msgid="6081085226050792095">"Probleem vidina laadimisel"</string>
+    <string name="gadget_setup_text" msgid="8274003207686040488">"Seadistamine"</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"See on süsteemirakendus ja seda ei saa desinstallida."</string>
+    <string name="folder_hint_text" msgid="6617836969016293992">"Nimetu kaust"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"Rakendus <xliff:g id="APP_NAME">%1$s</xliff:g> on keelatud"</string>
+    <string name="default_scroll_format" msgid="7475544710230993317">"Leht %1$d/%2$d"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"Avaekraan %1$d/%2$d"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"Uus avaekraan"</string>
+    <string name="folder_opened" msgid="94695026776264709">"Kaust on avatud, <xliff:g id="WIDTH">%1$d</xliff:g> x <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"Puudutage kausta sulgemiseks"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Puudutage ümbernimetamise salvestamiseks"</string>
+    <string name="folder_closed" msgid="4100806530910930934">"Kaust on suletud"</string>
+    <string name="folder_renamed" msgid="1794088362165669656">"Kausta uus nimi: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_name_format" msgid="6629239338071103179">"Kaust: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"Vidinad"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"Taustapildid"</string>
+    <string name="settings_button_text" msgid="8119458837558863227">"Seaded"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Keelas administraator"</string>
+    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ülevaade"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"Luba avaekraani pööramine"</string>
+    <string name="allow_rotation_desc" msgid="8662546029078692509">"Kui telefoni pööratakse"</string>
+    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Praegune kuvaseade ei luba pööramist"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Lisa ikoon avaekraanile"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Uute rakenduste puhul"</string>
+    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
+    <skip />
+    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
+    <skip />
+    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
+    <skip />
+    <string name="package_state_unknown" msgid="7592128424511031410">"Teadmata"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"Eemalda"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Otsing"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"See rakendus ei ole installitud"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Selle ikooni rakendust pole installitud. Saate selle eemaldada või rakendust otsida ja käsitsi installida."</string>
+    <string name="app_downloading_title" msgid="8336702962104482644">"Rakenduse <xliff:g id="NAME">%1$s</xliff:g> allalaadimine, <xliff:g id="PROGRESS">%2$s</xliff:g> on valmis"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> on installimise ootel"</string>
+    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Teenuse <xliff:g id="NAME">%1$s</xliff:g> vidinad"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"Lisa avaekraanile"</string>
+    <string name="action_move_here" msgid="2170188780612570250">"Teisalda üksus siia"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"Üksus lisati avaekraanile"</string>
+    <string name="item_removed" msgid="851119963877842327">"Üksus eemaldati"</string>
+    <string name="action_move" msgid="4339390619886385032">"Teisalda üksus"</string>
+    <string name="move_to_empty_cell" msgid="2833711483015685619">"Teisaldamine <xliff:g id="NUMBER_0">%1$s</xliff:g>. rea <xliff:g id="NUMBER_1">%2$s</xliff:g>. veergu"</string>
+    <string name="move_to_position" msgid="6750008980455459790">"Teisaldamine <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Teisaldamine lemmikute <xliff:g id="NUMBER">%1$s</xliff:g>. positsioonile"</string>
+    <string name="item_moved" msgid="4606538322571412879">"Üksus teisaldati"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"Lisamine kausta: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Lisamine kausta nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="added_to_folder" msgid="4793259502305558003">"Üksus lisati kausta"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"Kausta loomine nimega <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_created" msgid="6409794597405184510">"Kaust on loodud"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"Teisalda avaekraanile"</string>
+    <string name="action_move_screen_left" msgid="8854216831569401665">"Teisalda ekraan vasakule"</string>
+    <string name="action_move_screen_right" msgid="329334910274311123">"Teisalda ekraan paremale"</string>
+    <string name="screen_moved" msgid="266230079505650577">"Ekraan teisaldati"</string>
+    <string name="action_resize" msgid="1802976324781771067">"Muuda suurust"</string>
+    <string name="action_increase_width" msgid="8773715375078513326">"Suurenda laiust"</string>
+    <string name="action_increase_height" msgid="459390020612501122">"Suurenda kõrgust"</string>
+    <string name="action_decrease_width" msgid="1374549771083094654">"Vähenda laiust"</string>
+    <string name="action_decrease_height" msgid="282377193880900022">"Vähenda kõrgust"</string>
+    <string name="widget_resized" msgid="9130327887929620">"Vidina suurust muudeti. Laius: <xliff:g id="NUMBER_0">%1$s</xliff:g>. Kõrgus: <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"Otseteed"</string>
+    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> otseteed rakenduse <xliff:g id="APP_NAME">%2$s</xliff:g> jaoks"</string>
 </resources>
diff --git a/res/values-eu-rES/strings.xml b/res/values-eu/strings.xml
similarity index 100%
rename from res/values-eu-rES/strings.xml
rename to res/values-eu/strings.xml
diff --git a/res/values-gl-rES/strings.xml b/res/values-gl/strings.xml
similarity index 100%
rename from res/values-gl-rES/strings.xml
rename to res/values-gl/strings.xml
diff --git a/res/values-gu-rIN/config.xml b/res/values-gu/config.xml
similarity index 100%
rename from res/values-gu-rIN/config.xml
rename to res/values-gu/config.xml
diff --git a/res/values-gu-rIN/strings.xml b/res/values-gu/strings.xml
similarity index 100%
rename from res/values-gu-rIN/strings.xml
rename to res/values-gu/strings.xml
diff --git a/res/values-hy-rAM/strings.xml b/res/values-hy/strings.xml
similarity index 100%
rename from res/values-hy-rAM/strings.xml
rename to res/values-hy/strings.xml
diff --git a/res/values-is-rIS/strings.xml b/res/values-is/strings.xml
similarity index 100%
rename from res/values-is-rIS/strings.xml
rename to res/values-is/strings.xml
diff --git a/res/values-ka-rGE/strings.xml b/res/values-ka/strings.xml
similarity index 100%
rename from res/values-ka-rGE/strings.xml
rename to res/values-ka/strings.xml
diff --git a/res/values-kk-rKZ/strings.xml b/res/values-kk/strings.xml
similarity index 100%
rename from res/values-kk-rKZ/strings.xml
rename to res/values-kk/strings.xml
diff --git a/res/values-km-rKH/strings.xml b/res/values-km/strings.xml
similarity index 100%
rename from res/values-km-rKH/strings.xml
rename to res/values-km/strings.xml
diff --git a/res/values-kn-rIN/config.xml b/res/values-kn/config.xml
similarity index 100%
rename from res/values-kn-rIN/config.xml
rename to res/values-kn/config.xml
diff --git a/res/values-kn-rIN/strings.xml b/res/values-kn/strings.xml
similarity index 100%
rename from res/values-kn-rIN/strings.xml
rename to res/values-kn/strings.xml
diff --git a/res/values-ky-rKG/strings.xml b/res/values-ky/strings.xml
similarity index 100%
rename from res/values-ky-rKG/strings.xml
rename to res/values-ky/strings.xml
diff --git a/res/values-lo-rLA/strings.xml b/res/values-lo/strings.xml
similarity index 100%
rename from res/values-lo-rLA/strings.xml
rename to res/values-lo/strings.xml
diff --git a/res/values-mk-rMK/strings.xml b/res/values-mk/strings.xml
similarity index 100%
rename from res/values-mk-rMK/strings.xml
rename to res/values-mk/strings.xml
diff --git a/res/values-ml-rIN/config.xml b/res/values-ml/config.xml
similarity index 100%
rename from res/values-ml-rIN/config.xml
rename to res/values-ml/config.xml
diff --git a/res/values-ml-rIN/strings.xml b/res/values-ml/strings.xml
similarity index 100%
rename from res/values-ml-rIN/strings.xml
rename to res/values-ml/strings.xml
diff --git a/res/values-mn-rMN/strings.xml b/res/values-mn/strings.xml
similarity index 100%
rename from res/values-mn-rMN/strings.xml
rename to res/values-mn/strings.xml
diff --git a/res/values-mr-rIN/config.xml b/res/values-mr/config.xml
similarity index 100%
rename from res/values-mr-rIN/config.xml
rename to res/values-mr/config.xml
diff --git a/res/values-mr-rIN/strings.xml b/res/values-mr/strings.xml
similarity index 100%
rename from res/values-mr-rIN/strings.xml
rename to res/values-mr/strings.xml
diff --git a/res/values-ms-rMY/strings.xml b/res/values-ms-rMY/strings.xml
deleted file mode 100644
index 756a2cf..0000000
--- a/res/values-ms-rMY/strings.xml
+++ /dev/null
@@ -1,121 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- 
-/*
-* Copyright (C) 2008 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.
-*/
- -->
-
-<resources xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
-    <string name="folder_name" msgid="7371454440695724752"></string>
-    <string name="work_folder_name" msgid="3753320833950115786">"Kerja"</string>
-    <string name="activity_not_found" msgid="8071924732094499514">"Apl tidak dipasang."</string>
-    <string name="activity_not_available" msgid="7456344436509528827">"Apl tidak tersedia"</string>
-    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Apl yang dimuat turun dilumpuhkan dalam mod Selamat"</string>
-    <string name="safemode_widget_error" msgid="4863470563535682004">"Widget dilumpuhkan dalam mod Selamat"</string>
-    <string name="shortcut_not_available" msgid="2536503539825726397">"Pintasan tidak tersedia"</string>
-    <string name="home_screen" msgid="806512411299847073">"Skrin utama"</string>
-    <string name="custom_actions" msgid="3747508247759093328">"Tindakan tersuai"</string>
-    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Sentuh &amp; tahan untuk mengambil widget."</string>
-    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ketik dua kali &amp; tahan untuk mengambil widget atau menggunakan tindakan tersuai"</string>
-    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
-    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Lebar %1$d kali tinggi %2$d"</string>
-    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sentuh &amp; tahan untuk meletakkan widget/ikon secara manual"</string>
-    <string name="place_automatically" msgid="8064208734425456485">"Tambahkan secara automatik"</string>
-    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Cari Apl"</string>
-    <string name="all_apps_loading_message" msgid="7557140873644765180">"Memuatkan Apl…"</string>
-    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Tiada Apl yang ditemui sepadan dengan \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
-    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Cari lagi apl"</string>
-    <string name="notifications_header" msgid="1404149926117359025">"Pemberitahuan"</string>
-    <string name="out_of_space" msgid="4691004494942118364">"Tiada lagi ruang pada skrin Laman Utama ini."</string>
-    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Tiada ruang dalam dulang Kegemaran lagi"</string>
-    <string name="all_apps_button_label" msgid="8130441508702294465">"Senarai apl"</string>
-    <string name="all_apps_home_button_label" msgid="252062713717058851">"Laman Utama"</string>
-    <string name="remove_drop_target_label" msgid="7812859488053230776">"Alih keluar"</string>
-    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Nyahpasang"</string>
-    <string name="app_info_drop_target_label" msgid="692894985365717661">"Maklumat apl"</string>
-    <string name="permlab_install_shortcut" msgid="5632423390354674437">"pasang pintasan"</string>
-    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Membenarkan apl menambah pintasan tanpa campur tangan pengguna."</string>
-    <string name="permlab_read_settings" msgid="1941457408239617576">"baca tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_read_settings" msgid="5833423719057558387">"Membenarkan apl membaca tetapan dan pintasan di Laman Utama."</string>
-    <string name="permlab_write_settings" msgid="3574213698004620587">"tulis tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_write_settings" msgid="5440712911516509985">"Membenarkan apl menukar tetapan dan pintasan di Laman Utama."</string>
-    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> tidak dibenarkan membuat panggilan telefon"</string>
-    <string name="gadget_error_text" msgid="6081085226050792095">"Masalah memuatkan widget"</string>
-    <string name="gadget_setup_text" msgid="8274003207686040488">"Persediaan"</string>
-    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ini ialah apl sistem dan tidak boleh dinyahpasang."</string>
-    <string name="folder_hint_text" msgid="6617836969016293992">"Folder Tanpa Nama"</string>
-    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> dilumpuhkan"</string>
-    <string name="default_scroll_format" msgid="7475544710230993317">"Halaman %1$d daripada %2$d"</string>
-    <string name="workspace_scroll_format" msgid="8458889198184077399">"Skrin Laman Utama %1$d daripada %2$d"</string>
-    <string name="workspace_new_page" msgid="257366611030256142">"Halaman skrin utama baharu"</string>
-    <string name="folder_opened" msgid="94695026776264709">"Folder dibuka, <xliff:g id="WIDTH">%1$d</xliff:g> kali <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="4625795376335528256">"Ketik untuk menutup folder"</string>
-    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ketik untuk menyimpan penamaan semula"</string>
-    <string name="folder_closed" msgid="4100806530910930934">"Folder ditutup"</string>
-    <string name="folder_renamed" msgid="1794088362165669656">"Folder dinamakan semula kepada <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="widget_button_text" msgid="2880537293434387943">"Widget"</string>
-    <string name="wallpaper_button_text" msgid="8404103075899945851">"Kertas dinding"</string>
-    <string name="settings_button_text" msgid="8119458837558863227">"Tetapan"</string>
-    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dilumpuhkan oleh pentadbir anda"</string>
-    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ikhtisar"</string>
-    <string name="allow_rotation_title" msgid="7728578836261442095">"Benarkan putaran Skrin Utama"</string>
-    <string name="allow_rotation_desc" msgid="8662546029078692509">"Apabila telefon diputar"</string>
-    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Tetapan Paparan semasa tidak membenarkan putaran"</string>
-    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon pada Skrin Utama"</string>
-    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Untuk apl baharu"</string>
-    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
-    <skip />
-    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
-    <skip />
-    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
-    <skip />
-    <string name="package_state_unknown" msgid="7592128424511031410">"Tidak diketahui"</string>
-    <string name="abandoned_clean_this" msgid="7610119707847920412">"Alih keluar"</string>
-    <string name="abandoned_search" msgid="891119232568284442">"Carian"</string>
-    <string name="abandoned_promises_title" msgid="7096178467971716750">"Apl ini tidak dipasang"</string>
-    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Apl untuk ikon ini tidak dipasang. Anda boleh mengalih keluar atau mencari dan memasang apl itu secara manual."</string>
-    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> memuat turun, <xliff:g id="PROGRESS">%2$s</xliff:g> selesai"</string>
-    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> menunggu untuk dipasang"</string>
-    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widget <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="action_add_to_workspace" msgid="8902165848117513641">"Tambahkan pada Skrin Utama"</string>
-    <string name="action_move_here" msgid="2170188780612570250">"Alihkan item ke sini"</string>
-    <string name="item_added_to_workspace" msgid="4211073925752213539">"Item ditambahkan pada skrin utama"</string>
-    <string name="item_removed" msgid="851119963877842327">"Item dialih keluar"</string>
-    <string name="action_move" msgid="4339390619886385032">"Alihkan Item"</string>
-    <string name="move_to_empty_cell" msgid="2833711483015685619">"Alihkan ke baris <xliff:g id="NUMBER_0">%1$s</xliff:g> lajur <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
-    <string name="move_to_position" msgid="6750008980455459790">"Alihkan ke kedudukan <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Alihkan ke kedudukan kegemaran <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
-    <string name="item_moved" msgid="4606538322571412879">"Item dialihkan"</string>
-    <string name="add_to_folder" msgid="9040534766770853243">"Tambahkan pada folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Tambahkan pada folder dengan <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="added_to_folder" msgid="4793259502305558003">"Item ditambahkan pada folder"</string>
-    <string name="create_folder_with" msgid="4050141361160214248">"Buat folder dengan: <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_created" msgid="6409794597405184510">"Folder dibuat"</string>
-    <string name="action_move_to_workspace" msgid="1603837886334246317">"Alihkan ke Skrin Utama"</string>
-    <string name="action_move_screen_left" msgid="8854216831569401665">"Alihkan skrin ke kiri"</string>
-    <string name="action_move_screen_right" msgid="329334910274311123">"Alihkan skrin ke kanan"</string>
-    <string name="screen_moved" msgid="266230079505650577">"Skrin dialihkan"</string>
-    <string name="action_resize" msgid="1802976324781771067">"Ubah saiz"</string>
-    <string name="action_increase_width" msgid="8773715375078513326">"Tambahkan kelebaran"</string>
-    <string name="action_increase_height" msgid="459390020612501122">"Tambahkan ketinggian"</string>
-    <string name="action_decrease_width" msgid="1374549771083094654">"Kurangkan kelebaran"</string>
-    <string name="action_decrease_height" msgid="282377193880900022">"Kurangkan ketinggian"</string>
-    <string name="widget_resized" msgid="9130327887929620">"Saiz widget diubah menjadi <xliff:g id="NUMBER_0">%1$s</xliff:g> lebar <xliff:g id="NUMBER_1">%2$s</xliff:g> tinggi"</string>
-    <string name="action_deep_shortcut" msgid="2864038805849372848">"Pintasan"</string>
-    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan untuk <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
-</resources>
diff --git a/res/values-ms/strings.xml b/res/values-ms/strings.xml
index 7335605..756a2cf 100644
--- a/res/values-ms/strings.xml
+++ b/res/values-ms/strings.xml
@@ -19,35 +19,103 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="application_name" msgid="8424725141379931883">"Pelancar"</string>
-    <string name="folder_name" msgid="8551881338202938211"></string>
-    <string name="wallpaper_instructions" msgid="4215640646180727542">"Tetapkan kertas dinding"</string>
-    <string name="pick_wallpaper" msgid="5630222540525626723">"Kertas dinding"</string>
-    <string name="activity_not_found" msgid="217823393239365967">"Aplikasi tidak dipasang."</string>
-    <string name="long_press_widget_to_add" msgid="7395697462851217506">"Sentuh &amp; tahan untuk mengambil widget."</string>
-    <string name="widget_dims_format" msgid="1386418557719032947">"%1$d × %2$d"</string>
-    <string name="out_of_space" msgid="8365249326091984698">"Tiada lagi ruang pada skrin Utama ini"</string>
-    <string name="hotseat_out_of_space" msgid="6304886797358479361">"Tiada lagi ruang pada kerusi panas."</string>
-    <string name="all_apps_button_label" msgid="2578400570124163469">"Apl"</string>
-    <string name="all_apps_home_button_label" msgid="1022222300329398558">"Laman Utama"</string>
-    <string name="delete_target_label" msgid="665300185123139530">"Alih keluar"</string>
-    <string name="delete_target_uninstall_label" msgid="748894921183769150">"Nyahpasang"</string>
-    <string name="info_target_label" msgid="4019495079517426980">"Maklumat apl"</string>
-    <string name="permlab_install_shortcut" msgid="1201690825493376489">"pasang pintasan"</string>
-    <string name="permdesc_install_shortcut" msgid="8634424803272077038">"Membenarkan aplikasi menambah pintasan tanpa campur tangan pengguna."</string>
-    <string name="permlab_read_settings" msgid="3452408290738106747">"membaca tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_read_settings" msgid="5788109303585403679">"Membenarkan apl membaca tetapan dan pintasan di Laman Utama."</string>
-    <string name="permlab_write_settings" msgid="1360567537236705628">"menulis tetapan dan pintasan Laman Utama"</string>
-    <string name="permdesc_write_settings" msgid="8530105489115785531">"Membenarkan apl menukar tetapan dan pintasan di Laman Utama."</string>
-    <string name="gadget_error_text" msgid="8359351016167075858">"Masalah memuatkan widget"</string>
-    <string name="uninstall_system_app_text" msgid="6429814133777046491">"Ini adalah aplikasi sistem dan tidak boleh dinyahpasang."</string>
-    <string name="folder_hint_text" msgid="8633351560105748141">"Folder Tanpa Nama"</string>
-    <string name="default_scroll_format" msgid="4057140866420001240">"Halaman %1$d dari %2$d"</string>
-    <string name="workspace_scroll_format" msgid="1704767047951143301">"Skrin utama %1$d dari %2$d"</string>
-    <string name="folder_opened" msgid="1262064100943801533">"Folder dibuka, <xliff:g id="WIDTH">%1$d</xliff:g> kali <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
-    <string name="folder_tap_to_close" msgid="1335478160661137579">"Sentuh untuk menutup folder"</string>
-    <string name="folder_tap_to_rename" msgid="5201612989905472442">"Sentuh untuk menyimpan penamaan semula"</string>
-    <string name="folder_closed" msgid="3130534551370511932">"Folder ditutup"</string>
-    <string name="folder_renamed" msgid="7951233572858053642">"Folder dinamakan semula kepada <xliff:g id="NAME">%1$s</xliff:g>"</string>
-    <string name="folder_name_format" msgid="3051680259794759037">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="app_name" msgid="649227358658669779">"Launcher3"</string>
+    <string name="folder_name" msgid="7371454440695724752"></string>
+    <string name="work_folder_name" msgid="3753320833950115786">"Kerja"</string>
+    <string name="activity_not_found" msgid="8071924732094499514">"Apl tidak dipasang."</string>
+    <string name="activity_not_available" msgid="7456344436509528827">"Apl tidak tersedia"</string>
+    <string name="safemode_shortcut_error" msgid="9160126848219158407">"Apl yang dimuat turun dilumpuhkan dalam mod Selamat"</string>
+    <string name="safemode_widget_error" msgid="4863470563535682004">"Widget dilumpuhkan dalam mod Selamat"</string>
+    <string name="shortcut_not_available" msgid="2536503539825726397">"Pintasan tidak tersedia"</string>
+    <string name="home_screen" msgid="806512411299847073">"Skrin utama"</string>
+    <string name="custom_actions" msgid="3747508247759093328">"Tindakan tersuai"</string>
+    <string name="long_press_widget_to_add" msgid="7699152356777458215">"Sentuh &amp; tahan untuk mengambil widget."</string>
+    <string name="long_accessible_way_to_add" msgid="4289502106628154155">"Ketik dua kali &amp; tahan untuk mengambil widget atau menggunakan tindakan tersuai"</string>
+    <string name="widget_dims_format" msgid="2370757736025621599">"%1$d × %2$d"</string>
+    <string name="widget_accessible_dims_format" msgid="3640149169885301790">"Lebar %1$d kali tinggi %2$d"</string>
+    <string name="add_item_request_drag_hint" msgid="5899764264480397019">"Sentuh &amp; tahan untuk meletakkan widget/ikon secara manual"</string>
+    <string name="place_automatically" msgid="8064208734425456485">"Tambahkan secara automatik"</string>
+    <string name="all_apps_search_bar_hint" msgid="7084713969757597256">"Cari Apl"</string>
+    <string name="all_apps_loading_message" msgid="7557140873644765180">"Memuatkan Apl…"</string>
+    <string name="all_apps_no_search_results" msgid="6332185285860416787">"Tiada Apl yang ditemui sepadan dengan \"<xliff:g id="QUERY">%1$s</xliff:g>\""</string>
+    <string name="all_apps_search_market_message" msgid="1366263386197059176">"Cari lagi apl"</string>
+    <string name="notifications_header" msgid="1404149926117359025">"Pemberitahuan"</string>
+    <string name="out_of_space" msgid="4691004494942118364">"Tiada lagi ruang pada skrin Laman Utama ini."</string>
+    <string name="hotseat_out_of_space" msgid="7448809638125333693">"Tiada ruang dalam dulang Kegemaran lagi"</string>
+    <string name="all_apps_button_label" msgid="8130441508702294465">"Senarai apl"</string>
+    <string name="all_apps_home_button_label" msgid="252062713717058851">"Laman Utama"</string>
+    <string name="remove_drop_target_label" msgid="7812859488053230776">"Alih keluar"</string>
+    <string name="uninstall_drop_target_label" msgid="4722034217958379417">"Nyahpasang"</string>
+    <string name="app_info_drop_target_label" msgid="692894985365717661">"Maklumat apl"</string>
+    <string name="permlab_install_shortcut" msgid="5632423390354674437">"pasang pintasan"</string>
+    <string name="permdesc_install_shortcut" msgid="923466509822011139">"Membenarkan apl menambah pintasan tanpa campur tangan pengguna."</string>
+    <string name="permlab_read_settings" msgid="1941457408239617576">"baca tetapan dan pintasan Laman Utama"</string>
+    <string name="permdesc_read_settings" msgid="5833423719057558387">"Membenarkan apl membaca tetapan dan pintasan di Laman Utama."</string>
+    <string name="permlab_write_settings" msgid="3574213698004620587">"tulis tetapan dan pintasan Laman Utama"</string>
+    <string name="permdesc_write_settings" msgid="5440712911516509985">"Membenarkan apl menukar tetapan dan pintasan di Laman Utama."</string>
+    <string name="msg_no_phone_permission" msgid="9208659281529857371">"<xliff:g id="APP_NAME">%1$s</xliff:g> tidak dibenarkan membuat panggilan telefon"</string>
+    <string name="gadget_error_text" msgid="6081085226050792095">"Masalah memuatkan widget"</string>
+    <string name="gadget_setup_text" msgid="8274003207686040488">"Persediaan"</string>
+    <string name="uninstall_system_app_text" msgid="4172046090762920660">"Ini ialah apl sistem dan tidak boleh dinyahpasang."</string>
+    <string name="folder_hint_text" msgid="6617836969016293992">"Folder Tanpa Nama"</string>
+    <string name="disabled_app_label" msgid="6673129024321402780">"<xliff:g id="APP_NAME">%1$s</xliff:g> dilumpuhkan"</string>
+    <string name="default_scroll_format" msgid="7475544710230993317">"Halaman %1$d daripada %2$d"</string>
+    <string name="workspace_scroll_format" msgid="8458889198184077399">"Skrin Laman Utama %1$d daripada %2$d"</string>
+    <string name="workspace_new_page" msgid="257366611030256142">"Halaman skrin utama baharu"</string>
+    <string name="folder_opened" msgid="94695026776264709">"Folder dibuka, <xliff:g id="WIDTH">%1$d</xliff:g> kali <xliff:g id="HEIGHT">%2$d</xliff:g>"</string>
+    <string name="folder_tap_to_close" msgid="4625795376335528256">"Ketik untuk menutup folder"</string>
+    <string name="folder_tap_to_rename" msgid="4017685068016979677">"Ketik untuk menyimpan penamaan semula"</string>
+    <string name="folder_closed" msgid="4100806530910930934">"Folder ditutup"</string>
+    <string name="folder_renamed" msgid="1794088362165669656">"Folder dinamakan semula kepada <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_name_format" msgid="6629239338071103179">"Folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="widget_button_text" msgid="2880537293434387943">"Widget"</string>
+    <string name="wallpaper_button_text" msgid="8404103075899945851">"Kertas dinding"</string>
+    <string name="settings_button_text" msgid="8119458837558863227">"Tetapan"</string>
+    <string name="msg_disabled_by_admin" msgid="6898038085516271325">"Dilumpuhkan oleh pentadbir anda"</string>
+    <string name="accessibility_action_overview" msgid="6257665857640347026">"Ikhtisar"</string>
+    <string name="allow_rotation_title" msgid="7728578836261442095">"Benarkan putaran Skrin Utama"</string>
+    <string name="allow_rotation_desc" msgid="8662546029078692509">"Apabila telefon diputar"</string>
+    <string name="allow_rotation_blocked_desc" msgid="3212602545192996253">"Tetapan Paparan semasa tidak membenarkan putaran"</string>
+    <string name="auto_add_shortcuts_label" msgid="8222286205987725611">"Tambahkan ikon pada Skrin Utama"</string>
+    <string name="auto_add_shortcuts_description" msgid="7117251166066978730">"Untuk apl baharu"</string>
+    <!-- no translation found for icon_shape_override_label (2977264953998281004) -->
+    <skip />
+    <!-- no translation found for icon_shape_no_override (3678524428085518367) -->
+    <skip />
+    <!-- no translation found for icon_shape_override_progress (3461735694970239908) -->
+    <skip />
+    <string name="package_state_unknown" msgid="7592128424511031410">"Tidak diketahui"</string>
+    <string name="abandoned_clean_this" msgid="7610119707847920412">"Alih keluar"</string>
+    <string name="abandoned_search" msgid="891119232568284442">"Carian"</string>
+    <string name="abandoned_promises_title" msgid="7096178467971716750">"Apl ini tidak dipasang"</string>
+    <string name="abandoned_promise_explanation" msgid="3990027586878167529">"Apl untuk ikon ini tidak dipasang. Anda boleh mengalih keluar atau mencari dan memasang apl itu secara manual."</string>
+    <string name="app_downloading_title" msgid="8336702962104482644">"<xliff:g id="NAME">%1$s</xliff:g> memuat turun, <xliff:g id="PROGRESS">%2$s</xliff:g> selesai"</string>
+    <string name="app_waiting_download_title" msgid="7053938513995617849">"<xliff:g id="NAME">%1$s</xliff:g> menunggu untuk dipasang"</string>
+    <string name="widgets_bottom_sheet_title" msgid="2904559530954183366">"Widget <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="action_add_to_workspace" msgid="8902165848117513641">"Tambahkan pada Skrin Utama"</string>
+    <string name="action_move_here" msgid="2170188780612570250">"Alihkan item ke sini"</string>
+    <string name="item_added_to_workspace" msgid="4211073925752213539">"Item ditambahkan pada skrin utama"</string>
+    <string name="item_removed" msgid="851119963877842327">"Item dialih keluar"</string>
+    <string name="action_move" msgid="4339390619886385032">"Alihkan Item"</string>
+    <string name="move_to_empty_cell" msgid="2833711483015685619">"Alihkan ke baris <xliff:g id="NUMBER_0">%1$s</xliff:g> lajur <xliff:g id="NUMBER_1">%2$s</xliff:g>"</string>
+    <string name="move_to_position" msgid="6750008980455459790">"Alihkan ke kedudukan <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
+    <string name="move_to_hotseat_position" msgid="6295412897075147808">"Alihkan ke kedudukan kegemaran <xliff:g id="NUMBER">%1$s</xliff:g>"</string>
+    <string name="item_moved" msgid="4606538322571412879">"Item dialihkan"</string>
+    <string name="add_to_folder" msgid="9040534766770853243">"Tambahkan pada folder: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="add_to_folder_with_app" msgid="4534929978967147231">"Tambahkan pada folder dengan <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="added_to_folder" msgid="4793259502305558003">"Item ditambahkan pada folder"</string>
+    <string name="create_folder_with" msgid="4050141361160214248">"Buat folder dengan: <xliff:g id="NAME">%1$s</xliff:g>"</string>
+    <string name="folder_created" msgid="6409794597405184510">"Folder dibuat"</string>
+    <string name="action_move_to_workspace" msgid="1603837886334246317">"Alihkan ke Skrin Utama"</string>
+    <string name="action_move_screen_left" msgid="8854216831569401665">"Alihkan skrin ke kiri"</string>
+    <string name="action_move_screen_right" msgid="329334910274311123">"Alihkan skrin ke kanan"</string>
+    <string name="screen_moved" msgid="266230079505650577">"Skrin dialihkan"</string>
+    <string name="action_resize" msgid="1802976324781771067">"Ubah saiz"</string>
+    <string name="action_increase_width" msgid="8773715375078513326">"Tambahkan kelebaran"</string>
+    <string name="action_increase_height" msgid="459390020612501122">"Tambahkan ketinggian"</string>
+    <string name="action_decrease_width" msgid="1374549771083094654">"Kurangkan kelebaran"</string>
+    <string name="action_decrease_height" msgid="282377193880900022">"Kurangkan ketinggian"</string>
+    <string name="widget_resized" msgid="9130327887929620">"Saiz widget diubah menjadi <xliff:g id="NUMBER_0">%1$s</xliff:g> lebar <xliff:g id="NUMBER_1">%2$s</xliff:g> tinggi"</string>
+    <string name="action_deep_shortcut" msgid="2864038805849372848">"Pintasan"</string>
+    <string name="shortcuts_menu_description" msgid="406159963824238648">"<xliff:g id="NUMBER_OF_SHORTCUTS">%1$d</xliff:g> pintasan untuk <xliff:g id="APP_NAME">%2$s</xliff:g>"</string>
 </resources>
diff --git a/res/values-my-rMM/strings.xml b/res/values-my/strings.xml
similarity index 100%
rename from res/values-my-rMM/strings.xml
rename to res/values-my/strings.xml
diff --git a/res/values-ne-rNP/config.xml b/res/values-ne/config.xml
similarity index 100%
rename from res/values-ne-rNP/config.xml
rename to res/values-ne/config.xml
diff --git a/res/values-ne-rNP/strings.xml b/res/values-ne/strings.xml
similarity index 100%
rename from res/values-ne-rNP/strings.xml
rename to res/values-ne/strings.xml
diff --git a/res/values-pa-rIN/config.xml b/res/values-pa/config.xml
similarity index 100%
rename from res/values-pa-rIN/config.xml
rename to res/values-pa/config.xml
diff --git a/res/values-pa-rIN/strings.xml b/res/values-pa/strings.xml
similarity index 100%
rename from res/values-pa-rIN/strings.xml
rename to res/values-pa/strings.xml
diff --git a/res/values-si-rLK/strings.xml b/res/values-si/strings.xml
similarity index 100%
rename from res/values-si-rLK/strings.xml
rename to res/values-si/strings.xml
diff --git a/res/values-sq-rAL/strings.xml b/res/values-sq/strings.xml
similarity index 100%
rename from res/values-sq-rAL/strings.xml
rename to res/values-sq/strings.xml
diff --git a/res/values-sw720dp/styles.xml b/res/values-sw720dp/styles.xml
index de809b1..bc65a0e 100644
--- a/res/values-sw720dp/styles.xml
+++ b/res/values-sw720dp/styles.xml
@@ -26,6 +26,7 @@
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowActionModeOverlay">true</item>
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
+        <item name="android:keyboardLayout">@layout/all_apps_search_container</item>
     </style>
 
     <!-- Workspace -->
diff --git a/res/values-ta-rIN/strings.xml b/res/values-ta/strings.xml
similarity index 100%
rename from res/values-ta-rIN/strings.xml
rename to res/values-ta/strings.xml
diff --git a/res/values-te-rIN/config.xml b/res/values-te/config.xml
similarity index 100%
rename from res/values-te-rIN/config.xml
rename to res/values-te/config.xml
diff --git a/res/values-te-rIN/strings.xml b/res/values-te/strings.xml
similarity index 100%
rename from res/values-te-rIN/strings.xml
rename to res/values-te/strings.xml
diff --git a/res/values-ur-rPK/config.xml b/res/values-ur/config.xml
similarity index 100%
rename from res/values-ur-rPK/config.xml
rename to res/values-ur/config.xml
diff --git a/res/values-ur-rPK/strings.xml b/res/values-ur/strings.xml
similarity index 100%
rename from res/values-ur-rPK/strings.xml
rename to res/values-ur/strings.xml
diff --git a/res/values-uz-rUZ/strings.xml b/res/values-uz/strings.xml
similarity index 100%
rename from res/values-uz-rUZ/strings.xml
rename to res/values-uz/strings.xml
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 18f409f..18759f8 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -16,7 +16,7 @@
 */
 -->
 
-<resources>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
 
     <!-- BubbleTextView specific attributes. -->
     <declare-styleable name="BubbleTextView">
@@ -111,4 +111,8 @@
         </attr>
     </declare-styleable>
 
+    <declare-styleable name="ShadowDrawable">
+        <attr name="android:src" />
+        <attr name="android:shadowColor" />
+    </declare-styleable>
 </resources>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 2589308..c24ab3b 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -25,13 +25,8 @@
 
     <color name="focused_background">#80c6c5c5</color>
 
-    <color name="workspace_icon_text_color">#FFF</color>
-    <color name="workspace_edge_effect_color">#FFFFFFFF</color>
-
     <color name="default_shadow_color_no_alpha">#FF000000</color>
 
-    <color name="outline_color">#FFFFFFFF</color>
-
     <color name="spring_loaded_panel_color">#40FFFFFF</color>
     <color name="spring_loaded_highlighted_panel_border_color">#FFF</color>
 
@@ -43,9 +38,6 @@
 
     <color name="badge_color">#1DE9B6</color> <!-- Teal A400 -->
 
-    <!-- System shortcuts -->
-    <color name="system_shortcuts_icon_color">@android:color/tertiary_text_light</color>
-
-    <color name="legacy_icon_background">#FFFFFF</color>
     <color name="icon_background">#E0E0E0</color> <!-- Gray 300 -->
+    <color name="legacy_icon_background">#FFFFFF</color>
 </resources>
diff --git a/res/values/config.xml b/res/values/config.xml
index e949d4b..ace1d7e 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -13,6 +13,10 @@
      easily override the app name without providing all translations -->
     <string name="derived_app_name" translatable="false">@string/app_name</string>
 
+    <!-- String representing the intent for search on the apps market. To specify a query, add
+    q=<query> to the data to the intent -->
+    <string name="market_search_intent" translatable="false">market://search?c=apps</string>
+
     <!-- Values for icon shape overrides. These should correspond to entries defined
      in icon_shape_override_paths_names -->
     <string-array name="icon_shape_override_paths_values">
@@ -76,6 +80,7 @@
     <integer name="config_folderExpandDuration">120</integer>
     <integer name="config_materialFolderExpandDuration">200</integer>
     <integer name="config_materialFolderExpandStagger">60</integer>
+    <integer name="config_folderDelay">30</integer>
 
     <!-- The distance at which the animation should take the max duration -->
     <integer name="config_dropAnimMaxDist">800</integer>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index bd6466b..b0f64a6 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -26,14 +26,17 @@
     <dimen name="dynamic_grid_overview_max_icon_zone_height">120dp</dimen>
     <dimen name="dynamic_grid_overview_bar_item_width">80dp</dimen>
     <dimen name="dynamic_grid_overview_bar_spacer_width">25dp</dimen>
-    <dimen name="dynamic_grid_hotseat_height">88dp</dimen>
-    <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
-    <dimen name="dynamic_grid_hotseat_gutter_width">24dp</dimen>
     <dimen name="dynamic_grid_workspace_top_padding">12dp</dimen>
     <dimen name="dynamic_grid_workspace_page_spacing">8dp</dimen>
     <!-- Minimum space between workspace and hotseat in spring loaded mode -->
     <dimen name="dynamic_grid_min_spring_loaded_space">8dp</dimen>
 
+    <!-- Hotseat -->
+    <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
+    <dimen name="dynamic_grid_hotseat_bottom_padding">0dp</dimen>
+    <dimen name="dynamic_grid_hotseat_height">80dp</dimen>
+    <dimen name="dynamic_grid_hotseat_land_gutter_width">24dp</dimen>
+
 <!-- Drop target bar -->
     <dimen name="dynamic_grid_drop_target_size">48dp</dimen>
     <dimen name="vert_drop_target_vertical_gap">20dp</dimen>
@@ -45,11 +48,6 @@
     <dimen name="resize_frame_background_padding">24dp</dimen>
 
 <!-- Container -->
-    <!-- Note: This needs to match the fixed insets for the search box. -->
-    <dimen name="container_bounds_inset">8dp</dimen>
-    <!-- Notes: container_bounds_inset - quantum_panel_outer_padding -->
-    <dimen name="container_bounds_minus_quantum_panel_padding_inset">4dp</dimen>
-
     <dimen name="container_fastscroll_thumb_min_width">5dp</dimen>
     <dimen name="container_fastscroll_thumb_max_width">9dp</dimen>
     <dimen name="container_fastscroll_popup_margin">18dp</dimen>
@@ -62,9 +60,6 @@
     <dimen name="all_apps_button_scale_down">0dp</dimen>
     <dimen name="all_apps_search_bar_field_height">48dp</dimen>
     <dimen name="all_apps_search_bar_height">60dp</dimen>
-    <dimen name="all_apps_search_bar_icon_margin_right">4dp</dimen>
-    <dimen name="all_apps_search_bar_icon_margin_top">1dp</dimen>
-    <dimen name="all_apps_list_bottom_padding">8dp</dimen>
     <dimen name="all_apps_empty_search_message_top_offset">40dp</dimen>
     <dimen name="all_apps_empty_search_bg_top_offset">144dp</dimen>
     <dimen name="all_apps_background_canvas_width">700dp</dimen>
@@ -143,6 +138,7 @@
     <dimen name="blur_size_medium_outline">2dp</dimen>
     <dimen name="blur_size_click_shadow">4dp</dimen>
     <dimen name="click_shadow_high_shift">2dp</dimen>
+    <dimen name="drawable_shadow_size">4dp</dimen>
 
 <!-- Pending widget -->
     <dimen name="pending_widget_min_padding">8dp</dimen>
diff --git a/res/values/drawables.xml b/res/values/drawables.xml
new file mode 100644
index 0000000..fea17b1
--- /dev/null
+++ b/res/values/drawables.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+<resources>
+    <drawable name="ic_info_shadow">@drawable/ic_info_no_shadow</drawable>
+    <drawable name="ic_remove_shadow">@drawable/ic_remove_no_shadow</drawable>
+    <drawable name="ic_uninstall_shadow">@drawable/ic_uninstall_no_shadow</drawable>
+</resources>
\ No newline at end of file
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8a46e83..e2d9ff4 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -25,10 +25,22 @@
         <item name="android:windowShowWallpaper">true</item>
         <item name="android:windowNoTitle">true</item>
         <item name="android:colorEdgeEffect">#FF757575</item>
+        <item name="android:keyboardLayout">@layout/all_apps_search_container</item>
     </style>
 
     <style name="LauncherTheme" parent="@style/BaseLauncherTheme"></style>
 
+    <!--
+    Theme overrides to element on homescreen, i.e., which are drawn on top on wallpaper.
+    Various foreground colors are overridden to be white so that they are properly visible on
+    various wallpapers
+    -->
+    <style name="HomeScreenElementTheme" parent="@style/LauncherTheme">
+        <item name="android:colorEdgeEffect">@android:color/white</item>
+        <item name="android:textColorPrimary">@android:color/white</item>
+        <item name="android:textColorSecondary">@android:color/white</item>
+    </style>
+
     <!-- Theme for the widget container. Overridden on API 26. -->
     <style name="WidgetContainerTheme" parent="@android:style/Theme.DeviceDefault.Settings">
         <item name="android:colorEdgeEffect">?android:attr/textColorSecondaryInverse</item>
@@ -76,17 +88,31 @@
     <!-- Icon displayed on the worksapce -->
     <style name="BaseIcon.Workspace">
         <item name="customShadows">true</item>
-        <item name="android:textColor">@color/workspace_icon_text_color</item>
         <item name="android:shadowRadius">2.0</item>
         <item name="android:shadowColor">#B0000000</item>
     </style>
 
+    <!-- Theme for the popup container -->
+    <style name="PopupContainer" parent="@style/LauncherTheme">
+        <!-- TODO: move hardcoded colors from colors.xml to this theme and use for popup items -->
+    </style>
+    <style name="IconOnlySystemShortcut">
+        <!-- The icons use this color, then are tinted -->
+        <item name="android:textColorPrimary">@android:color/white</item>
+        <item name="android:tint">?android:attr/textColorHint</item>
+    </style>
+    <style name="IconWithTextSystemShortcut">
+        <!-- The icons use this color, then are tinted -->
+        <item name="android:textColorPrimary">@android:color/white</item>
+        <item name="android:backgroundTint">?android:attr/textColorTertiary</item>
+    </style>
+
     <!-- Drop targets -->
     <style name="DropTargetButtonBase">
         <item name="android:drawablePadding">7.5dp</item>
         <item name="android:paddingLeft">16dp</item>
         <item name="android:paddingRight">16dp</item>
-        <item name="android:textColor">@color/workspace_icon_text_color</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
         <item name="android:textSize">@dimen/drop_target_text_size</item>
         <item name="android:singleLine">true</item>
         <item name="android:ellipsize">end</item>
diff --git a/res/xml/backupscheme.xml b/res/xml/backupscheme.xml
index 7e833a0..299e92e 100644
--- a/res/xml/backupscheme.xml
+++ b/res/xml/backupscheme.xml
@@ -3,5 +3,6 @@
 
     <include domain="database" path="launcher.db" />
     <include domain="sharedpref" path="com.android.launcher3.prefs.xml" />
+    <include domain="file" path="downgrade_schema.json" />
 
 </full-backup-content>
\ No newline at end of file
diff --git a/src/com/android/launcher3/AllAppsList.java b/src/com/android/launcher3/AllAppsList.java
index 5b42cad..d7f0180 100644
--- a/src/com/android/launcher3/AllAppsList.java
+++ b/src/com/android/launcher3/AllAppsList.java
@@ -18,10 +18,15 @@
 
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherActivityInfo;
+import android.os.Process;
 import android.os.UserHandle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 
 import com.android.launcher3.compat.LauncherAppsCompat;
+import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.util.FlagOp;
 import com.android.launcher3.util.ItemInfoMatcher;
 
@@ -69,7 +74,7 @@
         if (!mAppFilter.shouldShowApp(info.componentName)) {
             return;
         }
-        if (findActivity(data, info.componentName, info.user)) {
+        if (findAppInfo(info.componentName, info.user) != null) {
             return;
         }
         mIconCache.getTitleAndIcon(info, activityInfo, true /* useLowResIcon */);
@@ -78,6 +83,25 @@
         added.add(info);
     }
 
+    public void addPromiseApp(Context context,
+                              PackageInstallerCompat.PackageInstallInfo installInfo) {
+        ApplicationInfo applicationInfo = LauncherAppsCompat.getInstance(context)
+                .getApplicationInfo(installInfo.packageName, 0, Process.myUserHandle());
+        // only if not yet installed
+        if (applicationInfo == null) {
+            PromiseAppInfo info = new PromiseAppInfo(installInfo);
+            mIconCache.getTitleAndIcon(info, info.usingLowResIcon);
+            data.add(info);
+            added.add(info);
+        }
+    }
+
+    public void removePromiseApp(AppInfo appInfo) {
+        // the <em>removed</em> list is handled by the caller
+        // so not adding it here
+        data.remove(appInfo);
+    }
+
     public void clear() {
         data.clear();
         // TODO: do we clear these too?
@@ -169,9 +193,7 @@
             // Find enabled activities and add them to the adapter
             // Also updates existing activities with new labels/icons
             for (final LauncherActivityInfo info : matches) {
-                AppInfo applicationInfo = findApplicationInfoLocked(
-                        info.getComponentName().getPackageName(), user,
-                        info.getComponentName().getClassName());
+                AppInfo applicationInfo = findAppInfo(info.getComponentName(), user);
                 if (applicationInfo == null) {
                     add(new AppInfo(context, info, user), info);
                 } else {
@@ -208,28 +230,14 @@
     }
 
     /**
-     * Returns whether <em>apps</em> contains <em>component</em>.
+     * Find an AppInfo object for the given componentName
+     *
+     * @return the corresponding AppInfo or null
      */
-    private static boolean findActivity(ArrayList<AppInfo> apps, ComponentName component,
-            UserHandle user) {
-        final int N = apps.size();
-        for (int i = 0; i < N; i++) {
-            final AppInfo info = apps.get(i);
-            if (info.user.equals(user) && info.componentName.equals(component)) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Find an ApplicationInfo object for the given packageName and className.
-     */
-    private AppInfo findApplicationInfoLocked(String packageName, UserHandle user,
-            String className) {
+    private @Nullable AppInfo findAppInfo(@NonNull ComponentName componentName,
+                                          @NonNull UserHandle user) {
         for (AppInfo info: data) {
-            if (user.equals(info.user) && packageName.equals(info.componentName.getPackageName())
-                    && className.equals(info.componentName.getClassName())) {
+            if (componentName.equals(info.componentName) && user.equals(info.user)) {
                 return info;
             }
         }
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index c4086a8..98eb208 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -393,7 +393,7 @@
                 return -1;
             }
 
-            mValues.put(Favorites.RESTORED, ShortcutInfo.FLAG_AUTOINTALL_ICON);
+            mValues.put(Favorites.RESTORED, ShortcutInfo.FLAG_AUTOINSTALL_ICON);
             final Intent intent = new Intent(Intent.ACTION_MAIN, null)
                 .addCategory(Intent.CATEGORY_LAUNCHER)
                 .setComponent(new ComponentName(packageName, className))
diff --git a/src/com/android/launcher3/BaseRecyclerView.java b/src/com/android/launcher3/BaseRecyclerView.java
index 6fdf454..1e6d894 100644
--- a/src/com/android/launcher3/BaseRecyclerView.java
+++ b/src/com/android/launcher3/BaseRecyclerView.java
@@ -82,10 +82,6 @@
         }
     }
 
-    public void reset() {
-        mScrollbar.reattachThumbToScroll();
-    }
-
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
@@ -117,6 +113,7 @@
      * it is already showing).
      */
     private boolean handleTouchEvent(MotionEvent ev) {
+        ev.offsetLocation(0, -getPaddingTop());
         int action = ev.getAction();
         int x = (int) ev.getX();
         int y = (int) ev.getY();
@@ -140,6 +137,7 @@
                 mScrollbar.handleTouchEvent(ev, mDownX, mDownY, mLastY);
                 break;
         }
+        ev.offsetLocation(0, getPaddingTop());
         return mScrollbar.isDraggingThumb();
     }
 
@@ -166,7 +164,7 @@
      * Returns the height of the fast scroll bar
      */
     protected int getScrollbarTrackHeight() {
-        return getHeight();
+        return getHeight() - getPaddingTop() - getPaddingBottom();
     }
 
     /**
diff --git a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
index 5feb42e..3039744 100644
--- a/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
+++ b/src/com/android/launcher3/BaseRecyclerViewFastScrollBar.java
@@ -136,6 +136,7 @@
         mTmpRect.set(drawLeft, mThumbOffsetY, drawLeft + mMaxWidth, mThumbOffsetY + mThumbHeight);
         mThumbOffsetY = y;
         mTmpRect.union(drawLeft, mThumbOffsetY, drawLeft + mMaxWidth, mThumbOffsetY + mThumbHeight);
+        mTmpRect.offset(0, mRv.getPaddingTop());
         mRv.invalidate(mTmpRect);
     }
 
@@ -148,8 +149,9 @@
             return;
         }
         int left = getDrawLeft();
+        int top = mRv.getPaddingTop();
         // Invalidate the whole scroll bar area.
-        mRv.invalidate(left, 0, left + mMaxWidth, mRv.getScrollbarTrackHeight());
+        mRv.invalidate(left, top, left + mMaxWidth, top + mRv.getScrollbarTrackHeight());
 
         mWidth = width;
         updateThumbPath();
@@ -265,6 +267,7 @@
         if (!mIsRtl) {
             canvas.translate(mRv.getWidth(), 0);
         }
+        canvas.translate(0, mRv.getPaddingTop());
         // Draw the track
         int thumbWidth = mIsRtl ? mWidth : -mWidth;
         canvas.drawRect(0, 0, thumbWidth, mRv.getScrollbarTrackHeight(), mTrackPaint);
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 239bd2c..251f9d8 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -43,7 +43,7 @@
 import com.android.launcher3.IconCache.ItemInfoUpdateReceiver;
 import com.android.launcher3.badge.BadgeInfo;
 import com.android.launcher3.badge.BadgeRenderer;
-import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.folder.FolderIconPreviewVerifier;
 import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.graphics.HolographicOutlineHelper;
 import com.android.launcher3.graphics.IconPalette;
@@ -206,6 +206,10 @@
         // Verify high res immediately
         verifyHighRes();
 
+        if (info instanceof PromiseAppInfo) {
+            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) info;
+            applyProgressLevel(promiseAppInfo.level);
+        }
         applyBadgeState(info, false /* animate */);
     }
 
@@ -547,27 +551,36 @@
                     ((info.hasStatusFlag(ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE) ?
                             info.getInstallProgress() : 0)) : 100;
 
-            setContentDescription(progressLevel > 0 ?
-                    getContext().getString(R.string.app_downloading_title, info.title,
-                            NumberFormat.getPercentInstance().format(progressLevel * 0.01)) :
-                    getContext().getString(R.string.app_waiting_download_title, info.title));
+            PreloadIconDrawable preloadDrawable = applyProgressLevel(progressLevel);
+            if (preloadDrawable != null && promiseStateChanged) {
+                preloadDrawable.maybePerformFinishedAnimation();
+            }
+        }
+    }
+
+    public PreloadIconDrawable applyProgressLevel(int progressLevel) {
+        if (getTag() instanceof ItemInfoWithIcon) {
+            ItemInfoWithIcon info = (ItemInfoWithIcon) getTag();
+            setContentDescription(progressLevel > 0
+                    ? getContext().getString(R.string.app_downloading_title, info.title,
+                    NumberFormat.getPercentInstance().format(progressLevel * 0.01))
+                    : getContext().getString(R.string.app_waiting_download_title, info.title));
 
             if (mIcon != null) {
                 final PreloadIconDrawable preloadDrawable;
                 if (mIcon instanceof PreloadIconDrawable) {
                     preloadDrawable = (PreloadIconDrawable) mIcon;
+                    preloadDrawable.setLevel(progressLevel);
                 } else {
                     preloadDrawable = DrawableFactory.get(getContext())
                             .newPendingIcon(info.iconBitmap, getContext());
+                    preloadDrawable.setLevel(progressLevel);
                     setIcon(preloadDrawable);
                 }
-
-                preloadDrawable.setLevel(progressLevel);
-                if (promiseStateChanged) {
-                    preloadDrawable.maybePerformFinishedAnimation();
-                }
+                return preloadDrawable;
             }
         }
+        return null;
     }
 
     public void applyBadgeState(ItemInfo itemInfo, boolean animate) {
@@ -627,7 +640,9 @@
                 applyFromApplicationInfo((AppInfo) info);
             } else if (info instanceof ShortcutInfo) {
                 applyFromShortcutInfo((ShortcutInfo) info);
-                if ((info.rank < FolderIcon.NUM_ITEMS_IN_PREVIEW) && (info.container >= 0)) {
+                FolderIconPreviewVerifier verifier =
+                        new FolderIconPreviewVerifier(mLauncher.getDeviceProfile().inv);
+                if (verifier.isItemInPreview(info.rank) && (info.container >= 0)) {
                     View folderIcon =
                             mLauncher.getWorkspace().getHomescreenIconByItemId(info.container);
                     if (folderIcon != null) {
@@ -667,6 +682,10 @@
                 .isEmpty();
     }
 
+    public int getIconSize() {
+        return mIconSize;
+    }
+
     /**
      * Interface to be implemented by the grand parent to allow click shadow effect.
      */
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 8179dad..c0946a0 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -51,12 +51,13 @@
 import com.android.launcher3.accessibility.FolderAccessibilityHelper;
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
 import com.android.launcher3.anim.PropertyListBuilder;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.util.CellAndSpan;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.ParcelableSparseArray;
+import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 
 import java.lang.annotation.Retention;
@@ -235,7 +236,7 @@
         for (int i = 0; i < mDragOutlines.length; i++) {
             mDragOutlines[i] = new Rect(-1, -1, -1, -1);
         }
-        mDragOutlinePaint.setColor(getResources().getColor(R.color.outline_color));
+        mDragOutlinePaint.setColor(Themes.getAttrColor(context, android.R.attr.textColorPrimary));
 
         // When dragging things around the home screens, we show a green outline of
         // where the item will land. The outlines gradually fade out, leaving a trail
@@ -568,7 +569,7 @@
         try {
             dispatchRestoreInstanceState(states);
         } catch (IllegalArgumentException ex) {
-            if (ProviderConfig.IS_DOGFOOD_BUILD) {
+            if (FeatureFlags.IS_DOGFOOD_BUILD) {
                 throw ex;
             }
             // Mismatched viewId / viewType preventing restore. Skip restore on production builds.
diff --git a/src/com/android/launcher3/DeferredHandler.java b/src/com/android/launcher3/DeferredHandler.java
deleted file mode 100644
index a43ab67..0000000
--- a/src/com/android/launcher3/DeferredHandler.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2008 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.launcher3;
-
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.MessageQueue;
-
-import com.android.launcher3.util.Thunk;
-
-import java.util.LinkedList;
-
-/**
- * Queue of things to run on a looper thread.  Items posted with {@link #post} will not
- * be actually enqued on the handler until after the last one has run, to keep from
- * starving the thread.
- *
- * This class is fifo.
- */
-public class DeferredHandler {
-    @Thunk LinkedList<Runnable> mQueue = new LinkedList<>();
-    private MessageQueue mMessageQueue = Looper.myQueue();
-    private Impl mHandler = new Impl();
-
-    @Thunk class Impl extends Handler implements MessageQueue.IdleHandler {
-        public void handleMessage(Message msg) {
-            Runnable r;
-            synchronized (mQueue) {
-                if (mQueue.size() == 0) {
-                    return;
-                }
-                r = mQueue.removeFirst();
-            }
-            r.run();
-            synchronized (mQueue) {
-                scheduleNextLocked();
-            }
-        }
-
-        public boolean queueIdle() {
-            handleMessage(null);
-            return false;
-        }
-    }
-
-    private class IdleRunnable implements Runnable {
-        Runnable mRunnable;
-
-        IdleRunnable(Runnable r) {
-            mRunnable = r;
-        }
-
-        public void run() {
-            mRunnable.run();
-        }
-    }
-
-    public DeferredHandler() {
-    }
-
-    /** Schedule runnable to run after everything that's on the queue right now. */
-    public void post(Runnable runnable) {
-        synchronized (mQueue) {
-            mQueue.add(runnable);
-            if (mQueue.size() == 1) {
-                scheduleNextLocked();
-            }
-        }
-    }
-
-    /** Schedule runnable to run when the queue goes idle. */
-    public void postIdle(final Runnable runnable) {
-        post(new IdleRunnable(runnable));
-    }
-
-    public void cancelAll() {
-        synchronized (mQueue) {
-            mQueue.clear();
-        }
-    }
-
-    /** Runs all queued Runnables from the calling thread. */
-    public void flush() {
-        LinkedList<Runnable> queue = new LinkedList<>();
-        synchronized (mQueue) {
-            queue.addAll(mQueue);
-            mQueue.clear();
-        }
-        for (Runnable r : queue) {
-            r.run();
-        }
-    }
-
-    void scheduleNextLocked() {
-        if (mQueue.size() > 0) {
-            Runnable peek = mQueue.getFirst();
-            if (peek instanceof IdleRunnable) {
-                mMessageQueue.addIdleHandler(mHandler);
-            } else {
-                mHandler.sendEmptyMessage(1);
-            }
-        }
-    }
-}
-
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index 9097ed2..975675a 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -40,7 +40,7 @@
         // Get the hover color
         mHoverColor = getResources().getColor(R.color.delete_target_hover_tint);
 
-        setDrawable(R.drawable.ic_remove_launcher);
+        setDrawable(R.drawable.ic_remove_shadow);
     }
 
     @Override
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index e47031a..2d1ebf1 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -191,11 +191,14 @@
         dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
         workspaceSpringLoadedBottomSpace =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
-        hotseatBarHeightPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
+
         hotseatBarTopPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
-        hotseatBarBottomPaddingPx = 0;
-        hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);
+        hotseatBarBottomPaddingPx =
+                res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
+        hotseatBarHeightPx = hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx +
+                res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
+        hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_land_gutter_width);
 
         // Determine sizes.
         widthPx = width;
@@ -228,9 +231,6 @@
         profile.cellHeightPx = profile.iconSizePx + profile.iconDrawablePaddingPx
                 + Utilities.calculateTextHeight(profile.iconTextSizePx);
 
-        // The nav bar is black so we add bottom padding to visually center hotseat icons.
-        profile.hotseatBarBottomPaddingPx = profile.hotseatBarTopPaddingPx;
-
         // We use these scales to measure and layout the widgets using their full invariant profile
         // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
         float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index b36734b..fe7acda 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -22,7 +22,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderPagedView;
 import com.android.launcher3.util.FocusLogic;
@@ -93,7 +93,7 @@
             }
 
             if (!(v.getParent() instanceof ShortcutAndWidgetContainer)) {
-                if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                if (FeatureFlags.IS_DOGFOOD_BUILD) {
                     throw new IllegalStateException("Parent of the focused item is not supported.");
                 } else {
                     return false;
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 47052a7..ab82c98 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -72,7 +72,9 @@
         mBackgroundColor = ColorUtils.setAlphaComponent(
                 Themes.getAttrColor(context, android.R.attr.colorPrimary), 0);
         mBackground = new ColorDrawable(mBackgroundColor);
-        setBackground(mBackground);
+        if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+            setBackground(mBackground);
+        }
     }
 
     public CellLayout getLayout() {
@@ -179,8 +181,12 @@
     }
 
     public void updateColor(ExtractedColors extractedColors, boolean animate) {
+        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+            // not hotseat visible
+            return;
+        }
         if (!mHasVerticalHotseat) {
-            int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX, Color.TRANSPARENT);
+            int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
             if (mBackgroundColorAnimator != null) {
                 mBackgroundColorAnimator.cancel();
             }
diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
index 0608fdd..f088d11 100644
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ b/src/com/android/launcher3/InfoDropTarget.java
@@ -42,12 +42,10 @@
     }
 
     @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
+    protected void setupUi() {
         // Get the hover color
         mHoverColor = Themes.getColorAccent(getContext());
-
-        setDrawable(R.drawable.ic_info_launcher);
+        setDrawable(R.drawable.ic_info_shadow);
     }
 
     @Override
@@ -67,6 +65,11 @@
 
     public static boolean startDetailsActivityForInfo(ItemInfo info, Launcher launcher,
             DropTargetResultCallback callback, Rect sourceBounds, Bundle opts) {
+        if (info instanceof PromiseAppInfo) {
+            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) info;
+            launcher.startActivity(promiseAppInfo.getMarketIntent());
+            return true;
+        }
         boolean result = false;
         ComponentName componentName = null;
         if (info instanceof AppInfo) {
diff --git a/src/com/android/launcher3/InsettableFrameLayout.java b/src/com/android/launcher3/InsettableFrameLayout.java
index 154641c..be76490 100644
--- a/src/com/android/launcher3/InsettableFrameLayout.java
+++ b/src/com/android/launcher3/InsettableFrameLayout.java
@@ -9,9 +9,6 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
-import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.config.FeatureFlags;
-
 public class InsettableFrameLayout extends FrameLayout implements
     ViewGroup.OnHierarchyChangeListener, Insettable {
 
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 9e214d1..d224615 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -28,7 +28,6 @@
 import android.view.WindowManager;
 
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.util.Thunk;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -317,7 +316,7 @@
     }
 
     public int getAllAppsButtonRank() {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && FeatureFlags.NO_ALL_APPS_ICON) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && FeatureFlags.NO_ALL_APPS_ICON) {
             throw new IllegalAccessError("Accessing all apps rank when all-apps is disabled");
         }
         return numHotseatIcons / 2;
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 0779a3d..11c5309 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -39,8 +39,10 @@
     /**
      * One of {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION},
      * {@link LauncherSettings.Favorites#ITEM_TYPE_SHORTCUT},
-     * {@link LauncherSettings.Favorites#ITEM_TYPE_FOLDER}, or
-     * {@link LauncherSettings.Favorites#ITEM_TYPE_APPWIDGET}.
+     * {@link LauncherSettings.Favorites#ITEM_TYPE_DEEP_SHORTCUT}
+     * {@link LauncherSettings.Favorites#ITEM_TYPE_FOLDER},
+     * {@link LauncherSettings.Favorites#ITEM_TYPE_APPWIDGET} or
+     * {@link LauncherSettings.Favorites#ITEM_TYPE_CUSTOM_APPWIDGET}.
      */
     public int itemType;
 
@@ -53,7 +55,9 @@
     public long container = NO_ID;
 
     /**
-     * Indicates the screen in which the shortcut appears.
+     * Indicates the screen in which the shortcut appears if the container types is
+     * {@link LauncherSettings.Favorites#CONTAINER_DESKTOP}. (i.e., ignore if the container type is
+     * {@link LauncherSettings.Favorites#CONTAINER_HOTSEAT})
      */
     public long screenId = -1;
 
@@ -178,15 +182,12 @@
 
     protected String dumpProperties() {
         return "id=" + id
-                + " type=" + itemType
-                + " container=" + container
+                + " type=" + LauncherSettings.Favorites.itemTypeToString(itemType)
+                + " container=" + LauncherSettings.Favorites.containerToString((int)container)
                 + " screen=" + screenId
-                + " cellX=" + cellX
-                + " cellY=" + cellY
-                + " spanX=" + spanX
-                + " spanY=" + spanY
-                + " minSpanX=" + minSpanX
-                + " minSpanY=" + minSpanY
+                + " cell(" + cellX + "," + cellY + ")"
+                + " span(" + spanX + "," + spanY + ")"
+                + " minSpan(" + minSpanX + "," + minSpanY + ")"
                 + " rank=" + rank
                 + " user=" + user
                 + " title=" + title;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index eef578d..4be25bb 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -18,7 +18,9 @@
 
 import android.Manifest;
 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
@@ -65,6 +67,7 @@
 import android.view.KeyEvent;
 import android.view.KeyboardShortcutGroup;
 import android.view.KeyboardShortcutInfo;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MotionEvent;
 import android.view.View;
@@ -84,13 +87,11 @@
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsTransitionController;
-import com.android.launcher3.allapps.DefaultAppSearchController;
 import com.android.launcher3.anim.AnimationLayerSet;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PinItemRequestCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
@@ -213,6 +214,8 @@
     private static int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
     @Thunk static int NEW_APPS_ANIMATION_DELAY = 500;
 
+    private final ExtractedColors mExtractedColors = new ExtractedColors();
+
     @Thunk Workspace mWorkspace;
     private View mLauncherView;
     @Thunk DragLayer mDragLayer;
@@ -261,13 +264,14 @@
     private LauncherModel mModel;
     private ModelWriter mModelWriter;
     private IconCache mIconCache;
-    private ExtractedColors mExtractedColors;
     private LauncherAccessibilityDelegate mAccessibilityDelegate;
     private Handler mHandler = new Handler();
     private boolean mIsResumeFromActionScreenOff;
     private boolean mHasFocus = false;
     private boolean mAttached = false;
 
+    private ObjectAnimator mScrimAnimator;
+
     private PopupDataProvider mPopupDataProvider;
 
     private View.OnTouchListener mHapticFeedbackTouchListener;
@@ -393,11 +397,10 @@
         // LauncherModel load.
         mPaused = false;
 
-        mLauncherView = getLayoutInflater().inflate(R.layout.launcher, null);
+        mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
 
         setupViews();
         mDeviceProfile.layout(this, false /* notifyListeners */);
-        mExtractedColors = new ExtractedColors();
         loadExtractedColorsAndColorItems();
 
         mPopupDataProvider = new PopupDataProvider(this);
@@ -466,6 +469,11 @@
     @Override
     public void onExtractedColorsChanged() {
         loadExtractedColorsAndColorItems();
+        mExtractedColors.notifyChange();
+    }
+
+    public ExtractedColors getExtractedColors() {
+        return mExtractedColors;
     }
 
     @Override
@@ -481,9 +489,9 @@
             mExtractedColors.load(this);
             mHotseat.updateColor(mExtractedColors, !mPaused);
             mWorkspace.getPageIndicator().updateColor(mExtractedColors);
-            boolean lightStatusBar = (FeatureFlags.LIGHT_STATUS_BAR
-                    && mExtractedColors.getColor(ExtractedColors.STATUS_BAR_INDEX,
-                    ExtractedColors.DEFAULT_DARK) == ExtractedColors.DEFAULT_LIGHT);
+            boolean lightStatusBar = (FeatureFlags.LIGHT_STATUS_BAR &&
+                    mExtractedColors.getColor(ExtractedColors.STATUS_BAR_INDEX) ==
+                            ExtractedColors.DEFAULT_LIGHT);
             // It's possible that All Apps is visible when this is run,
             // so always use light status bar in that case. Only change nav bar color to status bar
             // color when All Apps is visible.
@@ -550,47 +558,6 @@
 
     public boolean setLauncherCallbacks(LauncherCallbacks callbacks) {
         mLauncherCallbacks = callbacks;
-        mLauncherCallbacks.setLauncherSearchCallback(new Launcher.LauncherSearchCallbacks() {
-            private boolean mWorkspaceImportanceStored = false;
-            private boolean mHotseatImportanceStored = false;
-            private int mWorkspaceImportanceForAccessibility =
-                    View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
-            private int mHotseatImportanceForAccessibility = View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
-
-            @Override
-            public void onSearchOverlayOpened() {
-                if (mWorkspaceImportanceStored || mHotseatImportanceStored) {
-                    return;
-                }
-                // The underlying workspace and hotseat are temporarily suppressed by the search
-                // overlay. So they shouldn't be accessible.
-                if (mWorkspace != null) {
-                    mWorkspaceImportanceForAccessibility =
-                            mWorkspace.getImportantForAccessibility();
-                    mWorkspace.setImportantForAccessibility(
-                            View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-                    mWorkspaceImportanceStored = true;
-                }
-                if (mHotseat != null) {
-                    mHotseatImportanceForAccessibility = mHotseat.getImportantForAccessibility();
-                    mHotseat.setImportantForAccessibility(
-                            View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-                    mHotseatImportanceStored = true;
-                }
-            }
-
-            @Override
-            public void onSearchOverlayClosed() {
-                if (mWorkspaceImportanceStored && mWorkspace != null) {
-                    mWorkspace.setImportantForAccessibility(mWorkspaceImportanceForAccessibility);
-                }
-                if (mHotseatImportanceStored && mHotseat != null) {
-                    mHotseat.setImportantForAccessibility(mHotseatImportanceForAccessibility);
-                }
-                mWorkspaceImportanceStored = false;
-                mHotseatImportanceStored = false;
-            }
-        });
         return true;
     }
 
@@ -952,6 +919,24 @@
         if (!isWorkspaceLoading()) {
             NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
         }
+
+        if (mIsResumeFromActionScreenOff && mDragLayer.getBackground() != null) {
+            if (mScrimAnimator != null) {
+                mScrimAnimator.cancel();
+            }
+            mDragLayer.getBackground().setAlpha(0);
+            mScrimAnimator = ObjectAnimator.ofInt(mDragLayer.getBackground(),
+                    LauncherAnimUtils.DRAWABLE_ALPHA, 0, 255);
+            mScrimAnimator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mScrimAnimator = null;
+                }
+            });
+            mScrimAnimator.setDuration(600);
+            mScrimAnimator.setStartDelay(getWindow().getTransitionBackgroundFadeDuration());
+            mScrimAnimator.start();
+        }
     }
 
     @Override
@@ -1130,18 +1115,6 @@
         public void setOverlayCallbacks(LauncherOverlayCallbacks callbacks);
     }
 
-    public interface LauncherSearchCallbacks {
-        /**
-         * Called when the search overlay is shown.
-         */
-        public void onSearchOverlayOpened();
-
-        /**
-         * Called when the search overlay is dismissed.
-         */
-        public void onSearchOverlayClosed();
-    }
-
     public interface LauncherOverlayCallbacks {
         public void onScrollChanged(float progress);
     }
@@ -1334,11 +1307,6 @@
         // Setup Apps and Widgets
         mAppsView = (AllAppsContainerView) findViewById(R.id.apps_view);
         mWidgetsView = (WidgetsContainerView) findViewById(R.id.widgets_view);
-        if (mLauncherCallbacks != null && mLauncherCallbacks.getAllAppsSearchBarController() != null) {
-            mAppsView.setSearchBarController(mLauncherCallbacks.getAllAppsSearchBarController());
-        } else {
-            mAppsView.setSearchBarController(new DefaultAppSearchController());
-        }
 
         // Setup the drag controller (drop targets have to be added in reverse order in priority)
         mDragController.setMoveTarget(mWorkspace);
@@ -1429,8 +1397,8 @@
      * @return A View inflated from layoutResId.
      */
     public View createShortcut(ViewGroup parent, ShortcutInfo info) {
-        BubbleTextView favorite = (BubbleTextView) getLayoutInflater().inflate(R.layout.app_icon,
-                parent, false);
+        BubbleTextView favorite = (BubbleTextView) LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.app_icon, parent, false);
         favorite.applyFromShortcutInfo(info);
         favorite.setCompoundDrawablePadding(mDeviceProfile.iconDrawablePaddingPx);
         favorite.setOnClickListener(this);
@@ -1767,7 +1735,7 @@
 
             // Reset the apps view
             if (!alreadyOnHome && mAppsView != null) {
-                mAppsView.scrollToTop();
+                mAppsView.reset();
             }
 
             // Reset the widgets view
@@ -2469,7 +2437,13 @@
 
     private void startAppShortcutOrInfoActivity(View v) {
         ItemInfo item = (ItemInfo) v.getTag();
-        Intent intent = item.getIntent();
+        Intent intent;
+        if (item instanceof PromiseAppInfo) {
+            PromiseAppInfo promiseAppInfo = (PromiseAppInfo) item;
+            intent = promiseAppInfo.getMarketIntent();
+        } else {
+            intent = item.getIntent();
+        }
         if (intent == null) {
             throw new IllegalArgumentException("Input must have a valid intent");
         }
@@ -3397,7 +3371,7 @@
                     Object tag = v.getTag();
                     String desc = "Collision while binding workspace item: " + item
                             + ". Collides with " + tag;
-                    if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                    if (FeatureFlags.IS_DOGFOOD_BUILD) {
                         throw (new RuntimeException(desc));
                     } else {
                         Log.d(TAG, desc);
@@ -3600,6 +3574,9 @@
 
         LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) view.getTag();
         info.restoreStatus = finalRestoreFlag;
+        if (info.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
+            info.pendingItemInfo = null;
+        }
 
         mWorkspace.reinflateWidgetsIfNecessary();
         getModelWriter().updateItemInDatabase(info);
@@ -3775,6 +3752,22 @@
     }
 
     @Override
+    public void bindPromiseAppProgressUpdated(final PromiseAppInfo app) {
+        Runnable r = new Runnable() {
+            public void run() {
+                bindPromiseAppProgressUpdated(app);
+            }
+        };
+        if (waitUntilResume(r)) {
+            return;
+        }
+
+        if (mAppsView != null) {
+            mAppsView.updatePromiseAppProgress(app);
+        }
+    }
+
+    @Override
     public void bindWidgetsRestored(final ArrayList<LauncherAppWidgetInfo> widgets) {
         Runnable r = new Runnable() {
             public void run() {
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index aa7f5ee..cfb9b57 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -21,11 +21,10 @@
 import android.animation.ObjectAnimator;
 import android.animation.PropertyValuesHolder;
 import android.animation.ValueAnimator;
+import android.graphics.drawable.Drawable;
 import android.util.Property;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
-import android.widget.ViewAnimator;
 
 import java.util.HashSet;
 import java.util.WeakHashMap;
@@ -130,4 +129,16 @@
         return anim;
     }
 
+    public static final Property<Drawable, Integer> DRAWABLE_ALPHA =
+            new Property<Drawable, Integer>(Integer.TYPE, "drawableAlpha") {
+                @Override
+                public Integer get(Drawable drawable) {
+                    return drawable.getAlpha();
+                }
+
+                @Override
+                public void set(Drawable drawable, Integer alpha) {
+                    drawable.setAlpha(alpha);
+                }
+            };
 }
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 180c202..27ccabe 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -26,7 +26,7 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.util.ConfigMonitor;
 import com.android.launcher3.util.Preconditions;
@@ -37,7 +37,7 @@
 
 public class LauncherAppState {
 
-    public static final boolean PROFILE_STARTUP = ProviderConfig.IS_DOGFOOD_BUILD;
+    public static final boolean PROFILE_STARTUP = FeatureFlags.IS_DOGFOOD_BUILD;
 
     // We do not need any synchronization for this variable as its only written on UI thread.
     private static LauncherAppState INSTANCE;
diff --git a/src/com/android/launcher3/LauncherAppWidgetInfo.java b/src/com/android/launcher3/LauncherAppWidgetInfo.java
index 1e0f285..6f23e56 100644
--- a/src/com/android/launcher3/LauncherAppWidgetInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetInfo.java
@@ -21,6 +21,7 @@
 import android.content.Intent;
 import android.os.Process;
 
+import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.util.ContentWriter;
 
 /**
@@ -95,6 +96,11 @@
      */
     public Intent bindOptions;
 
+    /**
+     * Nonnull for pending widgets. We use this to get the icon and title for the widget.
+     */
+    public PackageItemInfo pendingItemInfo;
+
     private boolean mHasNotifiedInitialWidgetSizeChanged;
 
     public LauncherAppWidgetInfo(int appWidgetId, ComponentName providerName) {
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 2bac11f..d66b14c 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -17,13 +17,10 @@
 package com.android.launcher3;
 
 import android.content.Intent;
-import android.graphics.Rect;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.View;
 
-import com.android.launcher3.allapps.AllAppsSearchBarController;
-import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.util.ComponentKey;
 
 import java.io.FileDescriptor;
@@ -44,69 +41,60 @@
      * Activity life-cycle methods. These methods are triggered after
      * the code in the corresponding Launcher method is executed.
      */
-    public void preOnCreate();
-    public void onCreate(Bundle savedInstanceState);
-    public void preOnResume();
-    public void onResume();
-    public void onStart();
-    public void onStop();
-    public void onPause();
-    public void onDestroy();
-    public void onSaveInstanceState(Bundle outState);
-    public void onPostCreate(Bundle savedInstanceState);
-    public void onNewIntent(Intent intent);
-    public void onActivityResult(int requestCode, int resultCode, Intent data);
-    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+    void preOnCreate();
+    void onCreate(Bundle savedInstanceState);
+    void preOnResume();
+    void onResume();
+    void onStart();
+    void onStop();
+    void onPause();
+    void onDestroy();
+    void onSaveInstanceState(Bundle outState);
+    void onPostCreate(Bundle savedInstanceState);
+    void onNewIntent(Intent intent);
+    void onActivityResult(int requestCode, int resultCode, Intent data);
+    void onRequestPermissionsResult(int requestCode, String[] permissions,
             int[] grantResults);
-    public void onWindowFocusChanged(boolean hasFocus);
-    public void onAttachedToWindow();
-    public void onDetachedFromWindow();
-    public boolean onPrepareOptionsMenu(Menu menu);
-    public void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);
-    public void onHomeIntent();
-    public boolean handleBackPressed();
-    public void onTrimMemory(int level);
+    void onWindowFocusChanged(boolean hasFocus);
+    void onAttachedToWindow();
+    void onDetachedFromWindow();
+    boolean onPrepareOptionsMenu(Menu menu);
+    void dump(String prefix, FileDescriptor fd, PrintWriter w, String[] args);
+    void onHomeIntent();
+    boolean handleBackPressed();
+    void onTrimMemory(int level);
 
     /*
      * Extension points for providing custom behavior on certain user interactions.
      */
-    public void onLauncherProviderChange();
-    public void finishBindingItems(final boolean upgradePath);
-    public void bindAllApplications(ArrayList<AppInfo> apps);
-    public void onInteractionBegin();
-    public void onInteractionEnd();
+    void onLauncherProviderChange();
+    void finishBindingItems(final boolean upgradePath);
+    void bindAllApplications(ArrayList<AppInfo> apps);
+    void onInteractionBegin();
+    void onInteractionEnd();
 
     @Deprecated
-    public void onWorkspaceLockedChanged();
+    void onWorkspaceLockedChanged();
 
     /**
      * Starts a search with {@param initialQuery}. Return false if search was not started.
      */
-    public boolean startSearch(
+    boolean startSearch(
             String initialQuery, boolean selectInitialQuery, Bundle appSearchData);
-    public boolean hasCustomContentToLeft();
-    public void populateCustomContentContainer();
-    public View getQsbBar();
-    public Bundle getAdditionalSearchWidgetOptions();
+    boolean hasCustomContentToLeft();
+    void populateCustomContentContainer();
+    View getQsbBar();
+    Bundle getAdditionalSearchWidgetOptions();
 
     /*
      * Extensions points for adding / replacing some other aspects of the Launcher experience.
      */
-    public boolean shouldMoveToDefaultScreenOnHomeIntent();
-    public boolean hasSettings();
-    public AllAppsSearchBarController getAllAppsSearchBarController();
-    public List<ComponentKey> getPredictedApps();
-    public static final int SEARCH_BAR_HEIGHT_NORMAL = 0, SEARCH_BAR_HEIGHT_TALL = 1;
+    boolean shouldMoveToDefaultScreenOnHomeIntent();
+    boolean hasSettings();
+    List<ComponentKey> getPredictedApps();
+    int SEARCH_BAR_HEIGHT_NORMAL = 0, SEARCH_BAR_HEIGHT_TALL = 1;
     /** Must return one of {@link #SEARCH_BAR_HEIGHT_NORMAL} or {@link #SEARCH_BAR_HEIGHT_TALL} */
-    public int getSearchBarHeight();
+    int getSearchBarHeight();
 
-    /**
-     * Sets the callbacks to allow reacting the actions of search overlays of the launcher.
-     *
-     * @param callbacks A set of callbacks to the Launcher, is actually a LauncherSearchCallback,
-     *                  but for implementation purposes is passed around as an object.
-     */
-    public void setLauncherSearchCallback(Object callbacks);
-
-    public boolean shouldShowDiscoveryBounce();
+    boolean shouldShowDiscoveryBounce();
 }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index f881b38..e75c217 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -26,6 +26,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.LauncherActivityInfo;
+import android.content.pm.PackageInstaller;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -45,10 +46,11 @@
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
 import com.android.launcher3.compat.UserManagerCompat;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.folder.FolderIconPreviewVerifier;
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.AddWorkspaceItemsTask;
@@ -72,6 +74,7 @@
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.LooperIdleLock;
 import com.android.launcher3.util.ManagedProfileHeuristic;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
@@ -111,9 +114,9 @@
     private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
     private static final long INVALID_SCREEN_ID = -1L;
 
+    private final MainThreadExecutor mUiExecutor = new MainThreadExecutor();
     @Thunk final LauncherAppState mApp;
     @Thunk final Object mLock = new Object();
-    @Thunk DeferredHandler mHandler = new DeferredHandler();
     @Thunk LoaderTask mLoaderTask;
     @Thunk boolean mIsLoaderTaskRunning;
     @Thunk boolean mHasLoaderCompletedOnce;
@@ -193,6 +196,7 @@
                                   ArrayList<ItemInfo> addAnimated,
                                   ArrayList<AppInfo> addedApps);
         public void bindAppsUpdated(ArrayList<AppInfo> apps);
+        public void bindPromiseAppProgressUpdated(PromiseAppInfo app);
         public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated,
                 ArrayList<ShortcutInfo> removed, UserHandle user);
         public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
@@ -219,17 +223,6 @@
         mUserManager = UserManagerCompat.getInstance(context);
     }
 
-    /** Runs the specified runnable immediately if called from the main thread, otherwise it is
-     * posted on the main thread handler. */
-    private void runOnMainThread(Runnable r) {
-        if (sWorkerThread.getThreadId() == Process.myTid()) {
-            // If we are on the worker thread, post onto the main handler
-            mHandler.post(r);
-        } else {
-            r.run();
-        }
-    }
-
     /** Runs the specified runnable immediately if called from the worker thread, otherwise it is
      * posted on the worker thread handler. */
     private static void runOnWorkerThread(Runnable r) {
@@ -379,8 +372,6 @@
     public void initialize(Callbacks callbacks) {
         synchronized (mLock) {
             Preconditions.assertUIThread();
-            // Remove any queued UI runnables
-            mHandler.cancelAll();
             mCallbacks = new WeakReference<>(callbacks);
         }
     }
@@ -544,11 +535,11 @@
             if (mCallbacks != null && mCallbacks.get() != null) {
                 final Callbacks oldCallbacks = mCallbacks.get();
                 // Clear any pending bind-runnables from the synchronized load process.
-                runOnMainThread(new Runnable() {
-                    public void run() {
-                        oldCallbacks.clearPendingBinds();
-                    }
-                });
+                mUiExecutor.execute(new Runnable() {
+                            public void run() {
+                                oldCallbacks.clearPendingBinds();
+                            }
+                        });
 
                 // If there is already one running, tell it to stop.
                 stopLoaderLocked();
@@ -586,6 +577,25 @@
                 screensUri, null, null, null, LauncherSettings.WorkspaceScreens.SCREEN_RANK));
     }
 
+    public void onInstallSessionCreated(final PackageInstallInfo sessionInfo) {
+        enqueueModelUpdateTask(new ExtendedModelTask() {
+            @Override
+            public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
+                apps.addPromiseApp(app.getContext(), sessionInfo);
+                if (!apps.added.isEmpty()) {
+                    final ArrayList<AppInfo> arrayList = new ArrayList<>(apps.added);
+                    apps.added.clear();
+                    scheduleCallbackTask(new CallbackTask() {
+                        @Override
+                        public void execute(Callbacks callbacks) {
+                            callbacks.bindAppsAdded(null, null, null, arrayList);
+                        }
+                    });
+                }
+            }
+        });
+    }
+
     /**
      * Runnable for the thread that loads the contents of the launcher:
      *   - workspace icons
@@ -599,7 +609,6 @@
 
         @Thunk boolean mIsLoadingAndBindingWorkspace;
         private boolean mStopped;
-        @Thunk boolean mLoadAndBindStepFinished;
 
         LoaderTask(Context context, int pageToBindFirst) {
             mContext = context;
@@ -611,34 +620,10 @@
             // This way we don't start loading all apps until the workspace has settled
             // down.
             synchronized (LoaderTask.this) {
-                final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
-
-                mHandler.postIdle(new Runnable() {
-                        public void run() {
-                            synchronized (LoaderTask.this) {
-                                mLoadAndBindStepFinished = true;
-                                if (DEBUG_LOADERS) {
-                                    Log.d(TAG, "done with previous binding step");
-                                }
-                                LoaderTask.this.notify();
-                            }
-                        }
-                    });
-
-                while (!mStopped && !mLoadAndBindStepFinished) {
-                    try {
-                        // Just in case mFlushingWorkerThread changes but we aren't woken up,
-                        // wait no longer than 1sec at a time
-                        this.wait(1000);
-                    } catch (InterruptedException ex) {
-                        // Ignore
-                    }
-                }
-                if (DEBUG_LOADERS) {
-                    Log.d(TAG, "waited "
-                            + (SystemClock.uptimeMillis()-workspaceWaitTime)
-                            + "ms for previous step to finish binding");
-                }
+                LooperIdleLock idleLock = new LooperIdleLock(this, Looper.getMainLooper());
+                // Just in case mFlushingWorkerThread changes but we aren't woken up,
+                // wait no longer than 1sec at a time
+                while (!mStopped && idleLock.awaitLocked(1000));
             }
         }
 
@@ -661,15 +646,6 @@
                 }
             }
 
-            // XXX: Throw an exception if we are already loading (since we touch the worker thread
-            //      data structures, we can't allow any other thread to touch that data, but because
-            //      this call is synchronous, we can get away with not locking).
-
-            // The LauncherModel is static in the LauncherAppState and mHandler may have queued
-            // operations from the previous activity.  We need to ensure that all queued operations
-            // are executed before any synchronous binding work is done.
-            mHandler.flush();
-
             // Divide the set of loaded items into those that we are binding synchronously, and
             // everything else that is to be bound normally (asynchronously).
             bindWorkspace(synchronousBindPage);
@@ -697,6 +673,7 @@
             }
 
             try {
+                long now = 0;
                 if (DEBUG_LOADERS) Log.d(TAG, "step 1.1: loading workspace");
                 // Set to false in bindWorkspace()
                 mIsLoadingAndBindingWorkspace = true;
@@ -707,8 +684,12 @@
                 bindWorkspace(mPageToBindFirst);
 
                 // Take a break
-                if (DEBUG_LOADERS) Log.d(TAG, "step 1 completed, wait for idle");
+                if (DEBUG_LOADERS) {
+                    Log.d(TAG, "step 1 completed, wait for idle");
+                    now = SystemClock.uptimeMillis();
+                }
                 waitForIdle();
+                if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
                 verifyNotStopped();
 
                 // second step
@@ -720,8 +701,12 @@
                 updateIconCache();
 
                 // Take a break
-                if (DEBUG_LOADERS) Log.d(TAG, "step 2 completed, wait for idle");
+                if (DEBUG_LOADERS) {
+                    Log.d(TAG, "step 2 completed, wait for idle");
+                    now = SystemClock.uptimeMillis();
+                }
                 waitForIdle();
+                if (DEBUG_LOADERS) Log.d(TAG, "Waited " + (SystemClock.uptimeMillis() - now) + "ms");
                 verifyNotStopped();
 
                 // third step
@@ -900,6 +885,8 @@
                     Intent intent;
                     String targetPkg;
 
+                    FolderIconPreviewVerifier verifier =
+                            new FolderIconPreviewVerifier(mApp.getInvariantDeviceProfile());
                     while (!mStopped && c.moveToNext()) {
                         try {
                             if (c.user == null) {
@@ -954,7 +941,7 @@
                                         // no special handling necessary for this item
                                         c.markRestored();
                                     } else {
-                                        if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
+                                        if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
                                             // We allow auto install apps to have their intent
                                             // updated after an install.
                                             intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
@@ -1024,7 +1011,7 @@
                                 }
 
                                 boolean useLowResIcon = !c.isOnWorkspaceOrHotseat() &&
-                                        c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW;
+                                        !verifier.isItemInPreview(c.getInt(rankIndex));
 
                                 if (c.restoreFlag != 0) {
                                     // Already verified above that user is same as default user
@@ -1230,6 +1217,16 @@
                                                     .commit();
                                         }
                                     }
+
+                                    if (appWidgetInfo.restoreStatus !=
+                                            LauncherAppWidgetInfo.RESTORE_COMPLETED) {
+                                        String pkg = appWidgetInfo.providerName.getPackageName();
+                                        appWidgetInfo.pendingItemInfo = new PackageItemInfo(pkg);
+                                        appWidgetInfo.pendingItemInfo.user = appWidgetInfo.user;
+                                        mIconCache.getTitleAndIconForApp(
+                                                appWidgetInfo.pendingItemInfo, false);
+                                    }
+
                                     c.checkAndAddItem(appWidgetInfo, sBgDataModel);
                                 }
                                 break;
@@ -1278,17 +1275,23 @@
                     }
                 }
 
-                // Sort all the folder items and make sure the first 3 items are high resolution.
+                FolderIconPreviewVerifier verifier =
+                        new FolderIconPreviewVerifier(mApp.getInvariantDeviceProfile());
+                // Sort the folder items and make sure all items in the preview are high resolution.
                 for (FolderInfo folder : sBgDataModel.folders) {
                     Collections.sort(folder.contents, Folder.ITEM_POS_COMPARATOR);
-                    int pos = 0;
+                    verifier.setFolderInfo(folder);
+
+                    int numItemsInPreview = 0;
                     for (ShortcutInfo info : folder.contents) {
-                        if (info.usingLowResIcon &&
-                                info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
+                        if (info.usingLowResIcon
+                                && info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION
+                                && verifier.isItemInPreview(info.rank)) {
                             mIconCache.getTitleAndIcon(info, false);
+                            numItemsInPreview++;
                         }
-                        pos ++;
-                        if (pos >= FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+
+                        if (numItemsInPreview >= FolderIcon.NUM_ITEMS_IN_PREVIEW) {
                             break;
                         }
                     }
@@ -1413,7 +1416,7 @@
                                 return Utilities.longCompare(lhs.screenId, rhs.screenId);
                             }
                             default:
-                                if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                                if (FeatureFlags.IS_DOGFOOD_BUILD) {
                                     throw new RuntimeException("Unexpected container type when " +
                                             "sorting workspace items.");
                                 }
@@ -1438,7 +1441,7 @@
                     }
                 }
             };
-            runOnMainThread(r);
+            mUiExecutor.execute(r);
         }
 
         private void bindWorkspaceItems(final Callbacks oldCallbacks,
@@ -1544,11 +1547,11 @@
                     }
                 }
             };
-            runOnMainThread(r);
+            mUiExecutor.execute(r);
 
             bindWorkspaceScreens(oldCallbacks, orderedScreenIds);
 
-            Executor mainExecutor = new DeferredMainThreadExecutor();
+            Executor mainExecutor = mUiExecutor;
             // Load items on the current page.
             bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets, mainExecutor);
 
@@ -1558,7 +1561,7 @@
             // This ensures that the first screen is immediately visible (eg. during rotation)
             // In case of !validFirstPage, bind all pages one after other.
             final Executor deferredExecutor =
-                    validFirstPage ? new ViewOnDrawExecutor(mHandler) : mainExecutor;
+                    validFirstPage ? new ViewOnDrawExecutor(mUiExecutor) : mainExecutor;
 
             mainExecutor.execute(new Runnable() {
                 @Override
@@ -1618,7 +1621,7 @@
                         }
                     }
                 };
-                runOnMainThread(r);
+                mUiExecutor.execute(r);
             }
         }
 
@@ -1668,7 +1671,7 @@
                     }
                 }
             };
-            runOnMainThread(r);
+            mUiExecutor.execute(r);
         }
 
         private void loadAllApps() {
@@ -1716,29 +1719,40 @@
                             heuristic.processUserApps(apps);
                         }
                     };
-                    runOnMainThread(new Runnable() {
+                    mUiExecutor.execute(new Runnable() {
 
-                        @Override
-                        public void run() {
-                            // Check isLoadingWorkspace on the UI thread, as it is updated on
-                            // the UI thread.
-                            if (mIsLoadingAndBindingWorkspace) {
-                                synchronized (mBindCompleteRunnables) {
-                                    mBindCompleteRunnables.add(r);
-                                }
-                            } else {
-                                runOnWorkerThread(r);
-                            }
-                        }
-                    });
+                                    @Override
+                                    public void run() {
+                                        // Check isLoadingWorkspace on the UI thread, as it is updated on
+                                        // the UI thread.
+                                        if (mIsLoadingAndBindingWorkspace) {
+                                            synchronized (mBindCompleteRunnables) {
+                                                mBindCompleteRunnables.add(r);
+                                            }
+                                        } else {
+                                            runOnWorkerThread(r);
+                                        }
+                                    }
+                                });
                 }
             }
+
+            if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
+                // get all active sessions and add them to the all apps list
+                PackageInstallerCompat installer = PackageInstallerCompat.getInstance(mContext);
+                for (PackageInstaller.SessionInfo info : installer.getAllVerifiedSessions()) {
+                    mBgAllAppsList.addPromiseApp(mContext,
+                            PackageInstallInfo.fromInstallingState(info));
+                }
+            }
+
             // Huh? Shouldn't this be inside the Runnable below?
             final ArrayList<AppInfo> added = mBgAllAppsList.added;
             mBgAllAppsList.added = new ArrayList<AppInfo>();
 
+
             // Post callback on main thread
-            mHandler.post(new Runnable() {
+            mUiExecutor.execute(new Runnable() {
                 public void run() {
 
                     final long bindTime = SystemClock.uptimeMillis();
@@ -1790,7 +1804,7 @@
                 }
             }
         };
-        runOnMainThread(r);
+        mUiExecutor.execute(r);
     }
 
     /**
@@ -1841,12 +1855,12 @@
     public static abstract class BaseModelUpdateTask implements Runnable {
 
         private LauncherModel mModel;
-        private DeferredHandler mUiHandler;
+        private Executor mUiExecutor;
 
         /* package private */
         void init(LauncherModel model) {
             mModel = model;
-            mUiHandler = mModel.mHandler;
+            mUiExecutor = mModel.mUiExecutor;
         }
 
         @Override
@@ -1869,7 +1883,7 @@
          */
         public final void scheduleCallbackTask(final CallbackTask task) {
             final Callbacks callbacks = mModel.getCallback();
-            mUiHandler.post(new Runnable() {
+            mUiExecutor.execute(new Runnable() {
                 public void run() {
                     Callbacks cb = mModel.getCallback();
                     if (callbacks == cb && cb != null) {
@@ -1914,7 +1928,7 @@
     private void bindWidgetsModel(final Callbacks callbacks) {
         final MultiHashMap<PackageItemInfo, WidgetItem> widgets
                 = mBgWidgetsModel.getWidgetsMap().clone();
-        mHandler.post(new Runnable() {
+        mUiExecutor.execute(new Runnable() {
             @Override
             public void run() {
                 Callbacks cb = getCallback();
@@ -1972,14 +1986,6 @@
         }
     }
 
-    @Thunk class DeferredMainThreadExecutor implements Executor {
-
-        @Override
-        public void execute(Runnable command) {
-            runOnMainThread(command);
-        }
-    }
-
     /**
      * @return the looper for the worker thread which can be used to start background tasks.
      */
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 3150d5b..c84a431 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -53,17 +53,19 @@
 import com.android.launcher3.LauncherSettings.WorkspaceScreens;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.graphics.IconShapeOverride;
 import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.model.DbDowngradeHelper;
 import com.android.launcher3.provider.LauncherDbUtils;
+import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
 import com.android.launcher3.provider.RestoreDbTask;
 import com.android.launcher3.util.ManagedProfileHeuristic;
 import com.android.launcher3.util.NoLocaleSqliteContext;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.Thunk;
 
+import java.io.File;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.lang.reflect.Method;
@@ -71,25 +73,20 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.LinkedHashSet;
 
 public class LauncherProvider extends ContentProvider {
     private static final String TAG = "LauncherProvider";
     private static final boolean LOGD = false;
 
+    private static final String DOWNGRADE_SCHEMA_FILE = "downgrade_schema.json";
+
     /**
      * Represents the schema of the database. Changes in scheme need not be backwards compatible.
      */
-    private static final int SCHEMA_VERSION = 27;
-    /**
-     * Represents the actual data. It could include additional validations and normalizations added
-     * overtime. These must be backwards compatible, else we risk breaking old devices during
-     * restore or binary version downgrade.
-     */
-    private static final int DATA_VERSION = 3;
+    public static final int SCHEMA_VERSION = 27;
 
-    private static final String PREF_KEY_DATA_VERISON = "provider_data_version";
-
-    public static final String AUTHORITY = ProviderConfig.AUTHORITY;
+    public static final String AUTHORITY = (BuildConfig.APPLICATION_ID + ".settings").intern();
 
     static final String EMPTY_DATABASE_CREATED = "EMPTY_DATABASE_CREATED";
 
@@ -114,7 +111,7 @@
 
     @Override
     public boolean onCreate() {
-        if (ProviderConfig.IS_DOGFOOD_BUILD) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD) {
             Log.d(TAG, "Launcher process started");
         }
         mListenerHandler = new Handler(mListenerWrapper);
@@ -305,8 +302,7 @@
         SqlArguments args = new SqlArguments(uri);
 
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
-        db.beginTransaction();
-        try {
+        try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             int numValues = values.length;
             for (int i = 0; i < numValues; i++) {
                 addModifiedTime(values[i]);
@@ -314,9 +310,7 @@
                     return 0;
                 }
             }
-            db.setTransactionSuccessful();
-        } finally {
-            db.endTransaction();
+            t.commit();
         }
 
         notifyListeners();
@@ -328,15 +322,11 @@
     public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
             throws OperationApplicationException {
         createDbIfNotExists();
-        SQLiteDatabase db = mOpenHelper.getWritableDatabase();
-        db.beginTransaction();
-        try {
+        try (SQLiteTransaction t = new SQLiteTransaction(mOpenHelper.getWritableDatabase())) {
             ContentProviderResult[] result =  super.applyBatch(operations);
-            db.setTransactionSuccessful();
+            t.commit();
             reloadLauncherIfExternal();
             return result;
-        } finally {
-            db.endTransaction();
         }
     }
 
@@ -442,31 +432,26 @@
     private ArrayList<Long> deleteEmptyFolders() {
         ArrayList<Long> folderIds = new ArrayList<>();
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
-        db.beginTransaction();
-        try {
+        try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             // Select folders whose id do not match any container value.
             String selection = LauncherSettings.Favorites.ITEM_TYPE + " = "
                     + LauncherSettings.Favorites.ITEM_TYPE_FOLDER + " AND "
                     + LauncherSettings.Favorites._ID +  " NOT IN (SELECT " +
                             LauncherSettings.Favorites.CONTAINER + " FROM "
                                 + Favorites.TABLE_NAME + ")";
-            Cursor c = db.query(Favorites.TABLE_NAME,
+            try (Cursor c = db.query(Favorites.TABLE_NAME,
                     new String[] {LauncherSettings.Favorites._ID},
-                    selection, null, null, null, null);
-            while (c.moveToNext()) {
-                folderIds.add(c.getLong(0));
+                    selection, null, null, null, null)) {
+                LauncherDbUtils.iterateCursor(c, 0, folderIds);
             }
-            c.close();
             if (!folderIds.isEmpty()) {
                 db.delete(Favorites.TABLE_NAME, Utilities.createDbSelectionQuery(
                         LauncherSettings.Favorites._ID, folderIds), null);
             }
-            db.setTransactionSuccessful();
+            t.commit();
         } catch (SQLException ex) {
             Log.e(TAG, ex.getMessage(), ex);
             folderIds.clear();
-        } finally {
-            db.endTransaction();
         }
         return folderIds;
     }
@@ -714,50 +699,30 @@
         @Override
         public void onOpen(SQLiteDatabase db) {
             super.onOpen(db);
-            SharedPreferences prefs = mContext
-                    .getSharedPreferences(LauncherFiles.DEVICE_PREFERENCES_KEY, 0);
-            int oldVersion = prefs.getInt(PREF_KEY_DATA_VERISON, 0);
-            if (oldVersion != DATA_VERSION) {
-                // Only run the data upgrade path for an existing db.
-                if (!Utilities.getPrefs(mContext).getBoolean(EMPTY_DATABASE_CREATED, false)) {
-                    db.beginTransaction();
-                    try {
-                        onDataUpgrade(db, oldVersion);
-                        db.setTransactionSuccessful();
-                    } catch (Exception e) {
-                        Log.d(TAG, "Error updating data version, ignoring", e);
-                        return;
-                    } finally {
-                        db.endTransaction();
-                    }
-                }
-                prefs.edit().putInt(PREF_KEY_DATA_VERISON, DATA_VERSION).apply();
+
+            File schemaFile = mContext.getFileStreamPath(DOWNGRADE_SCHEMA_FILE);
+            if (!schemaFile.exists()) {
+                handleOneTimeDataUpgrade(db);
             }
+            DbDowngradeHelper.updateSchemaFile(schemaFile, SCHEMA_VERSION, mContext,
+                    R.raw.downgrade_schema);
         }
 
         /**
-         * Called when the data is updated as part of app update. It can be called multiple times
-         * with old version, even though it had been run before. The changes made here must be
-         * backwards compatible, else we risk breaking old devices during restore or binary
-         * version downgrade.
+         * One-time data updated before support of onDowngrade was added. This update is backwards
+         * compatible and can safely be run multiple times.
+         * Note: No new logic should be added here after release, as the new logic might not get
+         * executed on an existing device.
+         * TODO: Move this to db upgrade path, once the downgrade path is released.
          */
-        protected void onDataUpgrade(SQLiteDatabase db, int oldVersion) {
-            switch (oldVersion) {
-                case 0:
-                case 1: {
-                    // Remove "profile extra"
-                    UserManagerCompat um = UserManagerCompat.getInstance(mContext);
-                    for (UserHandle user : um.getUserProfiles()) {
-                        long serial = um.getSerialNumberForUser(user);
-                        String sql = "update favorites set intent = replace(intent, "
-                                + "';l.profile=" + serial + ";', ';') where itemType = 0;";
-                        db.execSQL(sql);
-                    }
-                }
-                case 2:
-                case 3:
-                    // data updated
-                    return;
+        protected void handleOneTimeDataUpgrade(SQLiteDatabase db) {
+            // Remove "profile extra"
+            UserManagerCompat um = UserManagerCompat.getInstance(mContext);
+            for (UserHandle user : um.getUserProfiles()) {
+                long serial = um.getSerialNumberForUser(user);
+                String sql = "update favorites set intent = replace(intent, "
+                        + "';l.profile=" + serial + ";', ';') where itemType = 0;";
+                db.execSQL(sql);
             }
         }
 
@@ -774,35 +739,29 @@
                     addWorkspacesTable(db, false);
                 }
                 case 13: {
-                    db.beginTransaction();
-                    try {
+                    try (SQLiteTransaction t = new SQLiteTransaction(db)) {
                         // Insert new column for holding widget provider name
                         db.execSQL("ALTER TABLE favorites " +
                                 "ADD COLUMN appWidgetProvider TEXT;");
-                        db.setTransactionSuccessful();
+                        t.commit();
                     } catch (SQLException ex) {
                         Log.e(TAG, ex.getMessage(), ex);
                         // Old version remains, which means we wipe old data
                         break;
-                    } finally {
-                        db.endTransaction();
                     }
                 }
                 case 14: {
-                    db.beginTransaction();
-                    try {
+                    try (SQLiteTransaction t = new SQLiteTransaction(db)) {
                         // Insert new column for holding update timestamp
                         db.execSQL("ALTER TABLE favorites " +
                                 "ADD COLUMN modified INTEGER NOT NULL DEFAULT 0;");
                         db.execSQL("ALTER TABLE workspaceScreens " +
                                 "ADD COLUMN modified INTEGER NOT NULL DEFAULT 0;");
-                        db.setTransactionSuccessful();
+                        t.commit();
                     } catch (SQLException ex) {
                         Log.e(TAG, ex.getMessage(), ex);
                         // Old version remains, which means we wipe old data
                         break;
-                    } finally {
-                        db.endTransaction();
                     }
                 }
                 case 15: {
@@ -870,29 +829,25 @@
 
         @Override
         public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-            if (oldVersion == 28 && newVersion == 27) {
-                // TODO: remove this check. This is only applicable for internal development/testing
-                // and for any released version of Launcher.
-                return;
+            try {
+                DbDowngradeHelper.parse(mContext.getFileStreamPath(DOWNGRADE_SCHEMA_FILE))
+                        .onDowngrade(db, oldVersion, newVersion);
+            } catch (Exception e) {
+                Log.d(TAG, "Unable to downgrade from: " + oldVersion + " to " + newVersion +
+                        ". Wiping databse.", e);
+                createEmptyDB(db);
             }
-            // This shouldn't happen -- throw our hands up in the air and start over.
-            Log.w(TAG, "Database version downgrade from: " + oldVersion + " to " + newVersion +
-                    ". Wiping databse.");
-            createEmptyDB(db);
         }
 
         /**
          * Clears all the data for a fresh start.
          */
         public void createEmptyDB(SQLiteDatabase db) {
-            db.beginTransaction();
-            try {
+            try (SQLiteTransaction t = new SQLiteTransaction(db)) {
                 db.execSQL("DROP TABLE IF EXISTS " + Favorites.TABLE_NAME);
                 db.execSQL("DROP TABLE IF EXISTS " + WorkspaceScreens.TABLE_NAME);
                 onCreate(db);
-                db.setTransactionSuccessful();
-            } finally {
-                db.endTransaction();
+                t.commit();
             }
         }
 
@@ -912,28 +867,26 @@
                 Log.e(TAG, "getAppWidgetIds not supported", e);
                 return;
             }
-            try {
-                Cursor c = db.query(Favorites.TABLE_NAME,
-                        new String[] {Favorites.APPWIDGET_ID },
-                        "itemType=" + Favorites.ITEM_TYPE_APPWIDGET, null, null, null, null);
-                HashSet<Integer> validWidgets = new HashSet<>();
+            final HashSet<Integer> validWidgets = new HashSet<>();
+            try (Cursor c = db.query(Favorites.TABLE_NAME,
+                    new String[] {Favorites.APPWIDGET_ID },
+                    "itemType=" + Favorites.ITEM_TYPE_APPWIDGET, null, null, null, null)) {
                 while (c.moveToNext()) {
                     validWidgets.add(c.getInt(0));
                 }
-                c.close();
-
-                for (int widgetId : allWidgets) {
-                    if (!validWidgets.contains(widgetId)) {
-                        try {
-                            FileLog.d(TAG, "Deleting invalid widget " + widgetId);
-                            host.deleteAppWidgetId(widgetId);
-                        } catch (RuntimeException e) {
-                            // Ignore
-                        }
-                    }
-                }
             } catch (SQLException ex) {
                 Log.w(TAG, "Error getting widgets list", ex);
+                return;
+            }
+            for (int widgetId : allWidgets) {
+                if (!validWidgets.contains(widgetId)) {
+                    try {
+                        FileLog.d(TAG, "Deleting invalid widget " + widgetId);
+                        host.deleteAppWidgetId(widgetId);
+                    } catch (RuntimeException e) {
+                        // Ignore
+                    }
+                }
             }
         }
 
@@ -942,22 +895,16 @@
          * launcher activity target with {@link Favorites#ITEM_TYPE_APPLICATION}.
          */
         @Thunk void convertShortcutsToLauncherActivities(SQLiteDatabase db) {
-            db.beginTransaction();
-            Cursor c = null;
-            SQLiteStatement updateStmt = null;
-
-            try {
-                // Only consider the primary user as other users can't have a shortcut.
-                long userSerial = getDefaultUserSerial();
-                c = db.query(Favorites.TABLE_NAME, new String[] {
-                        Favorites._ID,
-                        Favorites.INTENT,
-                    }, "itemType=" + Favorites.ITEM_TYPE_SHORTCUT + " AND profileId=" + userSerial,
-                    null, null, null, null);
-
-                updateStmt = db.compileStatement("UPDATE favorites SET itemType="
-                        + Favorites.ITEM_TYPE_APPLICATION + " WHERE _id=?");
-
+            try (SQLiteTransaction t = new SQLiteTransaction(db);
+                 // Only consider the primary user as other users can't have a shortcut.
+                 Cursor c = db.query(Favorites.TABLE_NAME,
+                         new String[] { Favorites._ID, Favorites.INTENT},
+                         "itemType=" + Favorites.ITEM_TYPE_SHORTCUT +
+                                 " AND profileId=" + getDefaultUserSerial(),
+                         null, null, null, null);
+                 SQLiteStatement updateStmt = db.compileStatement("UPDATE favorites SET itemType="
+                         + Favorites.ITEM_TYPE_APPLICATION + " WHERE _id=?")
+            ) {
                 final int idIndex = c.getColumnIndexOrThrow(Favorites._ID);
                 final int intentIndex = c.getColumnIndexOrThrow(Favorites.INTENT);
 
@@ -979,17 +926,9 @@
                     updateStmt.bindLong(1, id);
                     updateStmt.executeUpdateDelete();
                 }
-                db.setTransactionSuccessful();
+                t.commit();
             } catch (SQLException ex) {
                 Log.w(TAG, "Error deduping shortcuts", ex);
-            } finally {
-                db.endTransaction();
-                if (c != null) {
-                    c.close();
-                }
-                if (updateStmt != null) {
-                    updateStmt.close();
-                }
             }
         }
 
@@ -997,26 +936,17 @@
          * Recreates workspace table and migrates data to the new table.
          */
         public boolean recreateWorkspaceTable(SQLiteDatabase db) {
-            db.beginTransaction();
-            try {
-                Cursor c = db.query(WorkspaceScreens.TABLE_NAME,
+            try (SQLiteTransaction t = new SQLiteTransaction(db)) {
+                final ArrayList<Long> sortedIDs;
+
+                try (Cursor c = db.query(WorkspaceScreens.TABLE_NAME,
                         new String[] {LauncherSettings.WorkspaceScreens._ID},
                         null, null, null, null,
-                        LauncherSettings.WorkspaceScreens.SCREEN_RANK);
-                ArrayList<Long> sortedIDs = new ArrayList<Long>();
-                long maxId = 0;
-                try {
-                    while (c.moveToNext()) {
-                        Long id = c.getLong(0);
-                        if (!sortedIDs.contains(id)) {
-                            sortedIDs.add(id);
-                            maxId = Math.max(maxId, id);
-                        }
-                    }
-                } finally {
-                    c.close();
+                        LauncherSettings.WorkspaceScreens.SCREEN_RANK)) {
+                    // Use LinkedHashSet so that ordering is preserved
+                    sortedIDs = new ArrayList<>(
+                            LauncherDbUtils.iterateCursor(c, 0, new LinkedHashSet<Long>()));
                 }
-
                 db.execSQL("DROP TABLE IF EXISTS " + WorkspaceScreens.TABLE_NAME);
                 addWorkspacesTable(db, false);
 
@@ -1029,21 +959,18 @@
                     addModifiedTime(values);
                     db.insertOrThrow(WorkspaceScreens.TABLE_NAME, null, values);
                 }
-                db.setTransactionSuccessful();
-                mMaxScreenId = maxId;
+                t.commit();
+                mMaxScreenId = sortedIDs.isEmpty() ? 0 : Collections.max(sortedIDs);
             } catch (SQLException ex) {
                 // Old version remains, which means we wipe old data
                 Log.e(TAG, ex.getMessage(), ex);
                 return false;
-            } finally {
-                db.endTransaction();
             }
             return true;
         }
 
         @Thunk boolean updateFolderItemsRank(SQLiteDatabase db, boolean addRankColumn) {
-            db.beginTransaction();
-            try {
+            try (SQLiteTransaction t = new SQLiteTransaction(db)) {
                 if (addRankColumn) {
                     // Insert new column for holding rank
                     db.execSQL("ALTER TABLE favorites ADD COLUMN rank INTEGER NOT NULL DEFAULT 0;");
@@ -1062,13 +989,11 @@
                 }
 
                 c.close();
-                db.setTransactionSuccessful();
+                t.commit();
             } catch (SQLException ex) {
                 // Old version remains, which means we wipe old data
                 Log.e(TAG, ex.getMessage(), ex);
                 return false;
-            } finally {
-                db.endTransaction();
             }
             return true;
         }
@@ -1078,16 +1003,13 @@
         }
 
         private boolean addIntegerColumn(SQLiteDatabase db, String columnName, long defaultValue) {
-            db.beginTransaction();
-            try {
+            try (SQLiteTransaction t = new SQLiteTransaction(db)) {
                 db.execSQL("ALTER TABLE favorites ADD COLUMN "
                         + columnName + " INTEGER NOT NULL DEFAULT " + defaultValue + ";");
-                db.setTransactionSuccessful();
+                t.commit();
             } catch (SQLException ex) {
                 Log.e(TAG, ex.getMessage(), ex);
                 return false;
-            } finally {
-                db.endTransaction();
             }
             return true;
         }
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index b25b256..87f62eb 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -22,8 +22,6 @@
 import android.os.Bundle;
 import android.provider.BaseColumns;
 
-import com.android.launcher3.config.ProviderConfig;
-
 /**
  * Settings related utilities.
  */
@@ -101,7 +99,7 @@
          * The content:// style URL for this table
          */
         public static final Uri CONTENT_URI = Uri.parse("content://" +
-                ProviderConfig.AUTHORITY + "/" + TABLE_NAME);
+                LauncherProvider.AUTHORITY + "/" + TABLE_NAME);
 
         /**
          * The rank of this screen -- ie. how it is ordered relative to the other screens.
@@ -121,7 +119,7 @@
          * The content:// style URL for this table
          */
         public static final Uri CONTENT_URI = Uri.parse("content://" +
-                ProviderConfig.AUTHORITY + "/" + TABLE_NAME);
+                LauncherProvider.AUTHORITY + "/" + TABLE_NAME);
 
         /**
          * The content:// style URL for a given row, identified by its id.
@@ -131,7 +129,7 @@
          * @return The unique content URL for the specified row.
          */
         public static Uri getContentUri(long id) {
-            return Uri.parse("content://" + ProviderConfig.AUTHORITY +
+            return Uri.parse("content://" + LauncherProvider.AUTHORITY +
                     "/" + TABLE_NAME + "/" + id);
         }
 
@@ -155,6 +153,18 @@
             }
         }
 
+        static final String itemTypeToString(int type) {
+            switch(type) {
+                case ITEM_TYPE_APPLICATION: return "APP";
+                case ITEM_TYPE_SHORTCUT: return "SHORTCUT";
+                case ITEM_TYPE_FOLDER: return "FOLDER";
+                case ITEM_TYPE_APPWIDGET: return "WIDGET";
+                case ITEM_TYPE_CUSTOM_APPWIDGET: return "CUSTOMWIDGET";
+                case ITEM_TYPE_DEEP_SHORTCUT: return "DEEPSHORTCUT";
+                default: return String.valueOf(type);
+            }
+        }
+
         /**
          * The screen holding the favorite (if container is CONTAINER_DESKTOP)
          * <P>Type: INTEGER</P>
@@ -280,7 +290,7 @@
     public static final class Settings {
 
         public static final Uri CONTENT_URI = Uri.parse("content://" +
-                ProviderConfig.AUTHORITY + "/settings");
+                LauncherProvider.AUTHORITY + "/settings");
 
         public static final String METHOD_CLEAR_EMPTY_DB_FLAG = "clear_empty_db_flag";
         public static final String METHOD_WAS_EMPTY_DB_CREATED = "get_empty_db_flag";
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
index 39c466d..85467e0 100644
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
@@ -31,8 +31,8 @@
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.anim.AnimationLayerSet;
+import com.android.launcher3.anim.CircleRevealOutlineProvider;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.util.CircleRevealOutlineProvider;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.widget.WidgetsContainerView;
 
diff --git a/src/com/android/launcher3/MainThreadExecutor.java b/src/com/android/launcher3/MainThreadExecutor.java
index 4ca0a59..5094682 100644
--- a/src/com/android/launcher3/MainThreadExecutor.java
+++ b/src/com/android/launcher3/MainThreadExecutor.java
@@ -18,14 +18,14 @@
 
 import android.os.Looper;
 
-import com.android.launcher3.util.LooperExecuter;
+import com.android.launcher3.util.LooperExecutor;
 
 /**
  * An executor service that executes its tasks on the main thread.
  *
  * Shutting down this executor is not supported.
  */
-public class MainThreadExecutor extends LooperExecuter {
+public class MainThreadExecutor extends LooperExecutor {
 
     public MainThreadExecutor() {
         super(Looper.getMainLooper());
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index fb6a611..255677a 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -50,6 +50,7 @@
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.util.LauncherEdgeEffect;
+import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
@@ -226,11 +227,10 @@
         mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * density);
         setOnHierarchyChangeListener(this);
         setWillNotDraw(false);
-    }
 
-    protected void setEdgeGlowColor(int color) {
-        mEdgeGlowLeft.setColor(color);
-        mEdgeGlowRight.setColor(color);
+        int edgeEffectColor = Themes.getAttrColor(getContext(), android.R.attr.colorEdgeEffect);
+        mEdgeGlowLeft.setColor(edgeEffectColor);
+        mEdgeGlowRight.setColor(edgeEffectColor);
     }
 
     protected void setDefaultInterpolator(Interpolator interpolator) {
@@ -1599,7 +1599,7 @@
                 mTotalMotionX += Math.abs(mLastMotionX + mLastMotionXRemainder - x);
 
                 boolean isFling = mTotalMotionX > MIN_LENGTH_FOR_FLING &&
-                        Math.abs(velocityX) > mFlingThresholdVelocity;
+                        shouldFlingForVelocity(velocityX);
 
                 if (!mFreeScroll) {
                     // In the case that the page is moved far to one direction and then is flung
@@ -1705,6 +1705,10 @@
         return true;
     }
 
+    protected boolean shouldFlingForVelocity(int velocityX) {
+        return Math.abs(velocityX) > mFlingThresholdVelocity;
+    }
+
     private void resetTouchState() {
         releaseVelocityTracker();
         endReordering();
diff --git a/src/com/android/launcher3/PendingAppWidgetHostView.java b/src/com/android/launcher3/PendingAppWidgetHostView.java
index b163464..de424ab 100644
--- a/src/com/android/launcher3/PendingAppWidgetHostView.java
+++ b/src/com/android/launcher3/PendingAppWidgetHostView.java
@@ -80,10 +80,13 @@
         updateAppWidget(null);
         setOnClickListener(mLauncher);
 
-        // Load icon
-        PackageItemInfo item = new PackageItemInfo(info.providerName.getPackageName());
-        item.user = info.user;
-        cache.updateIconInBackground(this, item);
+        if (info.pendingItemInfo == null) {
+            info.pendingItemInfo = new PackageItemInfo(info.providerName.getPackageName());
+            info.pendingItemInfo.user = info.user;
+            cache.updateIconInBackground(this, info.pendingItemInfo);
+        } else {
+            reapplyItemInfo(info.pendingItemInfo);
+        }
     }
 
     @Override
diff --git a/src/com/android/launcher3/PromiseAppInfo.java b/src/com/android/launcher3/PromiseAppInfo.java
new file mode 100644
index 0000000..07515d0
--- /dev/null
+++ b/src/com/android/launcher3/PromiseAppInfo.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2017 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.launcher3;
+
+import android.content.Intent;
+import android.support.annotation.NonNull;
+
+import com.android.launcher3.compat.PackageInstallerCompat;
+import com.android.launcher3.util.PackageManagerHelper;
+
+public class PromiseAppInfo extends AppInfo {
+
+    public int level = 0;
+
+    public PromiseAppInfo(@NonNull PackageInstallerCompat.PackageInstallInfo installInfo) {
+        componentName = installInfo.componentName;
+        intent = new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_LAUNCHER)
+                .setComponent(componentName)
+                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                        | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+    }
+
+    @Override
+    public ShortcutInfo makeShortcut() {
+        ShortcutInfo shortcut = new ShortcutInfo(this);
+        shortcut.setInstallProgress(level);
+        // We need to update the component name when the apk is installed
+        shortcut.status |= ShortcutInfo.FLAG_AUTOINSTALL_ICON;
+        // Since the user is manually placing it on homescreen, it should not be auto-removed later
+        shortcut.status |= ShortcutInfo.FLAG_RESTORE_STARTED;
+        return shortcut;
+    }
+
+    public Intent getMarketIntent() {
+        return PackageManagerHelper.getMarketIntent(componentName.getPackageName());
+    }
+}
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 6f0417c..f0d9367 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -45,10 +45,10 @@
      * be present along with {@link #FLAG_RESTORED_ICON}, and is set during default layout
      * parsing.
      */
-    public static final int FLAG_AUTOINTALL_ICON = 2; //0B10;
+    public static final int FLAG_AUTOINSTALL_ICON = 2; //0B10;
 
     /**
-     * The icon is being installed. If {@link #FLAG_RESTORED_ICON} or {@link #FLAG_AUTOINTALL_ICON}
+     * The icon is being installed. If {@link #FLAG_RESTORED_ICON} or {@link #FLAG_AUTOINSTALL_ICON}
      * is set, then the icon is either being installed or is in a broken state.
      */
     public static final int FLAG_INSTALL_SESSION_ACTIVE = 4; // 0B100;
@@ -185,7 +185,7 @@
 
 
     public final boolean isPromise() {
-        return hasStatusFlag(FLAG_RESTORED_ICON | FLAG_AUTOINTALL_ICON);
+        return hasStatusFlag(FLAG_RESTORED_ICON | FLAG_AUTOINSTALL_ICON);
     }
 
     public int getInstallProgress() {
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
index 0fac29f..45c14d6 100644
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ b/src/com/android/launcher3/UninstallDropTarget.java
@@ -28,10 +28,13 @@
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
+        setupUi();
+    }
+
+    protected void setupUi() {
         // Get the hover color
         mHoverColor = getResources().getColor(R.color.uninstall_target_hover_tint);
-
-        setDrawable(R.drawable.ic_uninstall_launcher);
+        setDrawable(R.drawable.ic_uninstall_shadow);
     }
 
     @Override
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 207a7d4..54e7dd2 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -28,6 +28,7 @@
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.Matrix;
 import android.graphics.Paint;
@@ -51,7 +52,7 @@
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 
 import java.io.ByteArrayOutputStream;
 import java.io.Closeable;
@@ -61,7 +62,6 @@
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.Locale;
-import java.util.Set;
 import java.util.concurrent.Executor;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -570,7 +570,7 @@
             try {
                 c.close();
             } catch (IOException e) {
-                if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                if (FeatureFlags.IS_DOGFOOD_BUILD) {
                     Log.d(TAG, "Error closing", e);
                 }
             }
@@ -646,4 +646,28 @@
         hashSet.add(elem);
         return hashSet;
     }
+
+    /**
+     * @return creates a new alpha mask bitmap out of an existing bitmap
+     */
+    public static Bitmap convertToAlphaMask(Bitmap b, float applyAlpha) {
+        Bitmap a = Bitmap.createBitmap(b.getWidth(), b.getHeight(), Bitmap.Config.ALPHA_8);
+        Canvas c = new Canvas(a);
+        Paint paint = new Paint();
+        paint.setAlpha((int) (255f * applyAlpha));
+        c.drawBitmap(b, 0f, 0f, paint);
+        return a;
+    }
+
+    /**
+     * @return a new white 1x1 bitmap with ALPHA_8
+     */
+    public static Bitmap createOnePixBitmap() {
+        Bitmap a = Bitmap.createBitmap(1, 1, Bitmap.Config.ALPHA_8);
+        Canvas c = new Canvas(a);
+        Paint paint = new Paint();
+        paint.setColor(Color.WHITE);
+        c.drawPaint(paint);
+        return a;
+    }
 }
diff --git a/src/com/android/launcher3/WidgetPreviewLoader.java b/src/com/android/launcher3/WidgetPreviewLoader.java
index c525cd4..f66995f 100644
--- a/src/com/android/launcher3/WidgetPreviewLoader.java
+++ b/src/com/android/launcher3/WidgetPreviewLoader.java
@@ -27,7 +27,6 @@
 import android.os.Handler;
 import android.os.UserHandle;
 import android.support.annotation.Nullable;
-import android.support.v4.graphics.ColorUtils;
 import android.util.Log;
 import android.util.LongSparseArray;
 
@@ -388,10 +387,10 @@
             drawable.setBounds(x, 0, x + previewWidth, previewHeight);
             drawable.draw(c);
         } else {
-            final Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
-            RectF boxRect = drawBoxWithShadow(c, p, previewWidth, previewHeight);
+            RectF boxRect = drawBoxWithShadow(c, previewWidth, previewHeight);
 
             // Draw horizontal and vertical lines to represent individual columns.
+            final Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
             p.setStyle(Paint.Style.STROKE);
             p.setStrokeWidth(mContext.getResources()
                     .getDimension(R.dimen.widget_preview_cell_divider_width));
@@ -431,7 +430,7 @@
         return preview;
     }
 
-    private RectF drawBoxWithShadow(Canvas c, Paint p, int width, int height) {
+    private RectF drawBoxWithShadow(Canvas c, int width, int height) {
         Resources res = mContext.getResources();
         float shadowBlur = res.getDimension(R.dimen.widget_preview_shadow_blur);
         float keyShadowDistance = res.getDimension(R.dimen.widget_preview_key_shadow_distance);
@@ -439,19 +438,7 @@
 
         RectF bounds = new RectF(shadowBlur, shadowBlur,
                 width - shadowBlur, height - shadowBlur - keyShadowDistance);
-        p.setColor(Color.WHITE);
-
-        // Key shadow
-        p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
-                ShadowGenerator.KEY_SHADOW_ALPHA << 24);
-        c.drawRoundRect(bounds, corner, corner, p);
-
-        // Ambient shadow
-        p.setShadowLayer(shadowBlur, 0, 0,
-                ColorUtils.setAlphaComponent(Color.BLACK, ShadowGenerator.AMBIENT_SHADOW_ALPHA));
-        c.drawRoundRect(bounds, corner, corner, p);
-
-        p.clearShadowLayer();
+        ShadowGenerator.drawShadow(c, bounds, Color.WHITE, shadowBlur, keyShadowDistance, corner);
         return bounds;
     }
 
@@ -478,8 +465,7 @@
             c.setBitmap(preview);
             c.drawColor(0, PorterDuff.Mode.CLEAR);
         }
-        Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        RectF boxRect = drawBoxWithShadow(c, p, size, size);
+        RectF boxRect = drawBoxWithShadow(c, size, size);
 
         Bitmap icon = LauncherIcons.createScaledBitmapWithoutShadow(
                 mutateOnMainThread(info.getFullResIcon(mIconCache)), mContext, Build.VERSION_CODES.O);
@@ -487,7 +473,8 @@
 
         boxRect.set(0, 0, iconSize, iconSize);
         boxRect.offset(padding, padding);
-        c.drawBitmap(icon, src, boxRect, p);
+        c.drawBitmap(icon, src, boxRect,
+                new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG));
         c.setBitmap(null);
         return preview;
     }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 36f2880..b3dd7ac 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -43,6 +43,7 @@
 import android.util.Log;
 import android.util.Property;
 import android.util.SparseArray;
+import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
@@ -64,7 +65,6 @@
 import com.android.launcher3.badge.FolderBadgeInfo;
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
@@ -529,8 +529,6 @@
 
         // Set the wallpaper dimensions when Launcher starts up
         setWallpaperDimension();
-
-        setEdgeGlowColor(getResources().getColor(R.color.workspace_edge_effect_color));
     }
 
     @Override
@@ -623,7 +621,7 @@
         if (qsb == null) {
             // In transposed layout, we add the QSB in the Grid. As workspace does not touch the
             // edges, we do not need a full width QSB.
-            qsb = mLauncher.getLayoutInflater().inflate(
+            qsb = LayoutInflater.from(getContext()).inflate(
                     mLauncher.getDeviceProfile().isVerticalBarLayout()
                             ? R.layout.qsb_container : R.layout.qsb_blocker_view,
                     firstPage, false);
@@ -709,7 +707,7 @@
 
         // Inflate the cell layout, but do not add it automatically so that we can get the newly
         // created CellLayout.
-        CellLayout newScreen = (CellLayout) mLauncher.getLayoutInflater().inflate(
+        CellLayout newScreen = (CellLayout) LayoutInflater.from(getContext()).inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
         newScreen.setOnLongClickListener(mLongClickListener);
         newScreen.setOnClickListener(mLauncher);
@@ -727,7 +725,7 @@
 
     public void createCustomContentContainer() {
         CellLayout customScreen = (CellLayout)
-                mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, this, false);
+                LayoutInflater.from(getContext()).inflate(R.layout.workspace_screen, this, false);
         customScreen.disableDragTarget();
         customScreen.disableJailContent();
 
@@ -1465,6 +1463,13 @@
         }
     }
 
+    @Override
+    protected boolean shouldFlingForVelocity(int velocityX) {
+        // When the overlay is moving, the fling or settle transition is controlled by the overlay.
+        return Float.compare(mOverlayTranslation, 0) == 0 &&
+                super.shouldFlingForVelocity(velocityX);
+    }
+
     private final Interpolator mAlphaInterpolator = new DecelerateInterpolator(3f);
 
     /**
@@ -2620,7 +2625,7 @@
                         CellLayout parentCell = getParentCellLayoutForView(cell);
                         if (parentCell != null) {
                             parentCell.removeView(cell);
-                        } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                        } else if (FeatureFlags.IS_DOGFOOD_BUILD) {
                             throw new NullPointerException("mDragInfo.cell has null parent");
                         }
                         addInScreen(cell, container, screenId, mTargetCell[0], mTargetCell[1],
@@ -2953,7 +2958,7 @@
 
         ItemInfo item = d.dragInfo;
         if (item == null) {
-            if (ProviderConfig.IS_DOGFOOD_BUILD) {
+            if (FeatureFlags.IS_DOGFOOD_BUILD) {
                 throw new NullPointerException("DragObject has null info");
             }
             return;
@@ -3610,7 +3615,7 @@
                     mDragInfo.container, mDragInfo.screenId);
             if (cellLayout != null) {
                 cellLayout.onDropChild(mDragInfo.cell);
-            } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
+            } else if (FeatureFlags.IS_DOGFOOD_BUILD) {
                 throw new RuntimeException("Invalid state: cellLayout == null in "
                         + "Workspace#onDropCompleted. Please file a bug. ");
             };
@@ -3636,7 +3641,7 @@
         CellLayout parentCell = getParentCellLayoutForView(v);
         if (parentCell != null) {
             parentCell.removeView(v);
-        } else if (ProviderConfig.IS_DOGFOOD_BUILD) {
+        } else if (FeatureFlags.IS_DOGFOOD_BUILD) {
             // When an app is uninstalled using the drop target, we wait until resume to remove
             // the icon. We also remove all the corresponding items from the workspace at
             // {@link Launcher#bindComponentsRemoved}. That call can come before or after
diff --git a/src/com/android/launcher3/accessibility/FolderAccessibilityHelper.java b/src/com/android/launcher3/accessibility/FolderAccessibilityHelper.java
index d271f1d..9c23c19 100644
--- a/src/com/android/launcher3/accessibility/FolderAccessibilityHelper.java
+++ b/src/com/android/launcher3/accessibility/FolderAccessibilityHelper.java
@@ -17,8 +17,8 @@
 package com.android.launcher3.accessibility;
 
 import com.android.launcher3.CellLayout;
-import com.android.launcher3.folder.FolderPagedView;
 import com.android.launcher3.R;
+import com.android.launcher3.folder.FolderPagedView;
 
 /**
  * Implementation of {@link DragAndDropAccessibilityDelegate} to support DnD in a folder.
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index a476650..e8127c4 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -18,7 +18,6 @@
 import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
-import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.DeleteDropTarget;
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.FolderInfo;
@@ -27,7 +26,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.LauncherAppWidgetInfo;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
@@ -37,6 +35,7 @@
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
+import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
diff --git a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
index b784fe7..2ad0edb 100644
--- a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
@@ -22,7 +22,6 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
diff --git a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
index 9a23aa8..e6f120f 100644
--- a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
+++ b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
@@ -27,9 +27,9 @@
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.DragType;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.DragType;
 import com.android.launcher3.dragndrop.DragLayer;
 
 /**
diff --git a/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java b/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
index c71bc31..54c5bd0 100644
--- a/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
+++ b/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
@@ -25,6 +25,7 @@
 import android.graphics.drawable.Drawable;
 import android.view.Gravity;
 
+import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 
 /**
@@ -119,7 +120,8 @@
         int finalAlphaI = (int) (finalAlpha * 255f);
         if (getAlpha() != finalAlphaI) {
             mBackgroundAnim = cancelAnimator(mBackgroundAnim);
-            mBackgroundAnim = ObjectAnimator.ofInt(this, "alpha", finalAlphaI);
+            mBackgroundAnim = ObjectAnimator.ofInt(this, LauncherAnimUtils.DRAWABLE_ALPHA,
+                    finalAlphaI);
             mBackgroundAnim.setDuration(duration);
             mBackgroundAnim.start();
         }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 2c7d156..d9ee2c5 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -20,15 +20,9 @@
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.InsetDrawable;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.support.v7.widget.RecyclerView;
 import android.text.Selection;
-import android.text.Spannable;
-import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
-import android.text.TextUtils;
-import android.text.method.TextKeyListener;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -42,25 +36,21 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
-import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.PromiseAppInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.discovery.AppDiscoveryItem;
-import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
-import com.android.launcher3.graphics.TintedDrawableSpan;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageUserKey;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
 
@@ -68,7 +58,7 @@
  * The all apps view container.
  */
 public class AllAppsContainerView extends BaseContainerView implements DragSource,
-        View.OnLongClickListener, AllAppsSearchBarController.Callbacks, Insettable {
+        View.OnLongClickListener, Insettable {
 
     private final Launcher mLauncher;
     private final AlphabeticalAppsList mApps;
@@ -76,12 +66,8 @@
     private final RecyclerView.LayoutManager mLayoutManager;
 
     private AllAppsRecyclerView mAppsRecyclerView;
-    private AllAppsSearchBarController mSearchBarController;
-
+    private SearchUiManager mSearchUiManager;
     private View mSearchContainer;
-    private int mSearchContainerMinHeight;
-    private ExtendedEditText mSearchInput;
-    private HeaderElevationController mElevationController;
 
     private SpannableStringBuilder mSearchQueryBuilder = null;
 
@@ -105,8 +91,6 @@
         mApps.setAdapter(mAdapter);
         mLayoutManager = mAdapter.getLayoutManager();
         mSearchQueryBuilder = new SpannableStringBuilder();
-        mSearchContainerMinHeight
-                = getResources().getDimensionPixelSize(R.dimen.all_apps_search_bar_height);
 
         Selection.setSelection(mSearchQueryBuilder, 0);
     }
@@ -148,7 +132,7 @@
      */
     public void addApps(List<AppInfo> apps) {
         mApps.addApps(apps);
-        mSearchBarController.refreshSearchResult();
+        mSearchUiManager.refreshSearchResult();
     }
 
     /**
@@ -156,7 +140,18 @@
      */
     public void updateApps(List<AppInfo> apps) {
         mApps.updateApps(apps);
-        mSearchBarController.refreshSearchResult();
+        mSearchUiManager.refreshSearchResult();
+    }
+
+    public void updatePromiseAppProgress(PromiseAppInfo app) {
+        int childCount = mAppsRecyclerView.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = mAppsRecyclerView.getChildAt(i);
+            if (child instanceof BubbleTextView && child.getTag() == app) {
+                BubbleTextView bubbleTextView = (BubbleTextView) child;
+                bubbleTextView.applyProgressLevel(app.level);
+            }
+        }
     }
 
     /**
@@ -164,34 +159,7 @@
      */
     public void removeApps(List<AppInfo> apps) {
         mApps.removeApps(apps);
-        mSearchBarController.refreshSearchResult();
-    }
-
-    public void setSearchBarVisible(boolean visible) {
-        if (visible) {
-            mSearchBarController.setVisibility(View.VISIBLE);
-        } else {
-            mSearchBarController.setVisibility(View.INVISIBLE);
-        }
-    }
-
-    /**
-     * Sets the search bar that shows above the a-z list.
-     */
-    public void setSearchBarController(AllAppsSearchBarController searchController) {
-        if (mSearchBarController != null) {
-            throw new RuntimeException("Expected search bar controller to only be set once");
-        }
-        mSearchBarController = searchController;
-        mSearchBarController.initialize(mApps, mSearchInput, mLauncher, this);
-        mAdapter.setSearchController(mSearchBarController);
-    }
-
-    /**
-     * Scrolls this list view to the top.
-     */
-    public void scrollToTop() {
-        mAppsRecyclerView.scrollToTop();
+        mSearchUiManager.refreshSearchResult();
     }
 
     /**
@@ -226,9 +194,7 @@
      * Focuses the search field and begins an app search.
      */
     public void startAppsSearch() {
-        if (mSearchBarController != null) {
-            mSearchBarController.focusSearchField();
-        }
+        mSearchUiManager.startAppsSearch();
     }
 
     /**
@@ -236,9 +202,8 @@
      */
     public void reset() {
         // Reset the search bar and base recycler view after transitioning home
-        scrollToTop();
-        mSearchBarController.reset();
-        mAppsRecyclerView.reset();
+        mAppsRecyclerView.scrollToTop();
+        mSearchUiManager.reset();
     }
 
     @Override
@@ -256,28 +221,17 @@
             }
         });
 
-        mSearchContainer = findViewById(R.id.search_container);
-        mSearchInput = (ExtendedEditText) findViewById(R.id.search_box_input);
-
-        // Update the hint to contain the icon.
-        // Prefix the original hint with two spaces. The first space gets replaced by the icon
-        // using span. The second space is used for a singe space character between the hint
-        // and the icon.
-        SpannableString spanned = new SpannableString("  " + mSearchInput.getHint());
-        spanned.setSpan(new TintedDrawableSpan(getContext(), R.drawable.ic_allapps_search),
-                0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
-        mSearchInput.setHint(spanned);
-
-        mElevationController = new HeaderElevationController(mSearchContainer);
-
         // Load the all apps recycler view
         mAppsRecyclerView = (AllAppsRecyclerView) findViewById(R.id.apps_list_view);
         mAppsRecyclerView.setApps(mApps);
         mAppsRecyclerView.setLayoutManager(mLayoutManager);
         mAppsRecyclerView.setAdapter(mAdapter);
         mAppsRecyclerView.setHasFixedSize(true);
-        mAppsRecyclerView.addOnScrollListener(mElevationController);
-        mAppsRecyclerView.setElevationController(mElevationController);
+
+        mSearchContainer = findViewById(R.id.search_container);
+        mSearchUiManager = (SearchUiManager) mSearchContainer;
+        mSearchUiManager.initialize(mApps, mAppsRecyclerView);
+
 
         FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mAppsRecyclerView);
         mAppsRecyclerView.addItemDecoration(focusedItemDecorator);
@@ -291,18 +245,21 @@
         }
     }
 
+    public SearchUiManager getSearchUiManager() {
+        return mSearchUiManager;
+    }
+
     @Override
     public View getTouchDelegateTargetView() {
         return mAppsRecyclerView;
     }
 
     @Override
-    public void onBoundsChanged(Rect newBounds) { }
-
-    @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         DeviceProfile grid = mLauncher.getDeviceProfile();
+        // Update the number of items in the grid before we measure the view
         grid.updateAppsViewNumCols();
+
         if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
             if (mNumAppsPerRow != grid.inv.numColumns ||
                     mNumPredictedAppsPerRow != grid.inv.numColumns) {
@@ -313,22 +270,11 @@
                 mAdapter.setNumAppsPerRow(mNumAppsPerRow);
                 mApps.setNumAppsPerRow(mNumAppsPerRow, mNumPredictedAppsPerRow);
             }
-            if (!grid.isVerticalBarLayout()) {
-                MarginLayoutParams searchContainerLp =
-                        (MarginLayoutParams) mSearchContainer.getLayoutParams();
-
-                searchContainerLp.height = mLauncher.getDragLayer().getInsets().top
-                        + mSearchContainerMinHeight;
-                mSearchContainer.setLayoutParams(searchContainerLp);
-            }
             super.onMeasure(widthMeasureSpec, heightMeasureSpec);
             return;
         }
 
         // --- remove START when {@code FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP} is enabled. ---
-
-        // Update the number of items in the grid before we measure the view
-        grid.updateAppsViewNumCols();
         if (mNumAppsPerRow != grid.allAppsNumCols ||
                 mNumPredictedAppsPerRow != grid.allAppsNumPredictiveCols) {
             mNumAppsPerRow = grid.allAppsNumCols;
@@ -345,22 +291,7 @@
 
     @Override
     public boolean dispatchKeyEvent(KeyEvent event) {
-        // Determine if the key event was actual text, if so, focus the search bar and then dispatch
-        // the key normally so that it can process this key event
-        if (!mSearchBarController.isSearchFieldFocused() &&
-                event.getAction() == KeyEvent.ACTION_DOWN) {
-            final int unicodeChar = event.getUnicodeChar();
-            final boolean isKeyNotWhitespace = unicodeChar > 0 &&
-                    !Character.isWhitespace(unicodeChar) && !Character.isSpaceChar(unicodeChar);
-            if (isKeyNotWhitespace) {
-                boolean gotKey = TextKeyListener.getInstance().onKeyDown(this, mSearchQueryBuilder,
-                        event.getKeyCode(), event);
-                if (gotKey && mSearchQueryBuilder.length() > 0) {
-                    mSearchBarController.focusSearchField();
-                }
-            }
-        }
-
+        mSearchUiManager.preDispatchKeyEvent(event);
         return super.dispatchKeyEvent(event);
     }
 
@@ -428,47 +359,21 @@
     }
 
     @Override
-    public void onSearchResult(String query, ArrayList<ComponentKey> apps) {
-        if (apps != null) {
-            mApps.setOrderedFilter(apps);
-            mAppsRecyclerView.onSearchResultsChanged();
-            mAdapter.setLastSearchQuery(query);
-        }
-    }
-
-    @Override
-    public void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
-            @NonNull AppDiscoveryUpdateState state) {
-        if (!mLauncher.isDestroyed()) {
-            mApps.onAppDiscoverySearchUpdate(app, state);
-            mAppsRecyclerView.onSearchResultsChanged();
-        }
-    }
-
-    @Override
-    public void clearSearchResult() {
-        if (mApps.setOrderedFilter(null)) {
-            mAppsRecyclerView.onSearchResultsChanged();
-        }
-
-        // Clear the search query
-        mSearchQueryBuilder.clear();
-        mSearchQueryBuilder.clearSpans();
-        Selection.setSelection(mSearchQueryBuilder, 0);
-    }
-
-    @Override
     public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) {
         targetParent.containerType = mAppsRecyclerView.getContainerType(v);
     }
 
     public boolean shouldRestoreImeState() {
-        return !TextUtils.isEmpty(mSearchInput.getText());
+        return mSearchUiManager.shouldRestoreImeState();
     }
 
     @Override
     public void setInsets(Rect insets) {
         DeviceProfile grid = mLauncher.getDeviceProfile();
+        mAppsRecyclerView.setPadding(
+                mAppsRecyclerView.getPaddingLeft(), mAppsRecyclerView.getPaddingTop(),
+                mAppsRecyclerView.getPaddingRight(), insets.bottom);
+
         if (grid.isVerticalBarLayout()) {
             ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
             mlp.leftMargin = insets.left;
@@ -480,7 +385,8 @@
             ViewGroup.LayoutParams navBarBgLp = navBarBg.getLayoutParams();
             navBarBgLp.height = insets.bottom;
             navBarBg.setLayoutParams(navBarBgLp);
-            navBarBg.setVisibility(View.VISIBLE);
+            navBarBg.setVisibility(FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS
+                    ? View.INVISIBLE : View.VISIBLE);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
index a1ff822..e08cb15 100644
--- a/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
+++ b/src/com/android/launcher3/allapps/AllAppsFastScrollHelper.java
@@ -16,11 +16,7 @@
 package com.android.launcher3.allapps;
 
 import android.support.v7.widget.RecyclerView;
-import android.view.View;
 
-import com.android.launcher3.BaseRecyclerViewFastScrollBar;
-import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.FastBitmapDrawable;
 import com.android.launcher3.util.Thunk;
 
 import java.util.HashSet;
@@ -210,7 +206,9 @@
         for (RecyclerView.ViewHolder viewHolder : mTrackedFastScrollViews) {
             int pos = viewHolder.getAdapterPosition();
             boolean isActive = false;
-            if (mCurrentFastScrollSection != null && pos > -1) {
+            if (mCurrentFastScrollSection != null
+                    && pos > RecyclerView.NO_POSITION
+                    && pos < mApps.getAdapterItems().size()) {
                 AlphabeticalAppsList.AdapterItem item = mApps.getAdapterItems().get(pos);
                 isActive = item != null &&
                         mCurrentFastScrollSection.equals(item.sectionName) &&
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 59cac8d..cfd04e2 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -33,13 +33,14 @@
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.TextView;
 
-import com.android.launcher3.discovery.AppDiscoveryAppInfo;
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AlphabeticalAppsList.AdapterItem;
+import com.android.launcher3.discovery.AppDiscoveryAppInfo;
 import com.android.launcher3.discovery.AppDiscoveryItemView;
+import com.android.launcher3.util.PackageManagerHelper;
 
 import java.util.List;
 
@@ -160,11 +161,6 @@
             }
             return extraRows;
         }
-
-        @Override
-        public int getPaddingBottom() {
-            return mLauncher.getDragLayer().getInsets().bottom;
-        }
     }
 
     /**
@@ -199,7 +195,6 @@
     private int mAppsPerRow;
 
     private BindViewCallback mBindViewCallback;
-    private AllAppsSearchBarController mSearchController;
     private OnFocusChangeListener mIconFocusListener;
 
     // The text to show when there are no search results and no market search handler.
@@ -241,10 +236,6 @@
         mGridLayoutMgr.setSpanCount(appsPerRow);
     }
 
-    public void setSearchController(AllAppsSearchBarController searchController) {
-        mSearchController = searchController;
-    }
-
     public void setIconFocusListener(OnFocusChangeListener focusListener) {
         mIconFocusListener = focusListener;
     }
@@ -256,7 +247,7 @@
     public void setLastSearchQuery(String query) {
         Resources res = mLauncher.getResources();
         mEmptySearchMessage = res.getString(R.string.all_apps_no_search_results, query);
-        mMarketSearchIntent = mSearchController.createMarketSearchIntent(query);
+        mMarketSearchIntent = PackageManagerHelper.getMarketSearchIntent(mLauncher, query);
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 64e2fcb..16b2bd1 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -53,8 +53,6 @@
     private AllAppsBackgroundDrawable mEmptySearchBackground;
     private int mEmptySearchBackgroundTopOffset;
 
-    private HeaderElevationController mElevationController;
-
     public AllAppsRecyclerView(Context context) {
         this(context, null);
     }
@@ -85,10 +83,6 @@
         mFastScrollHelper = new AllAppsFastScrollHelper(this, apps);
     }
 
-    public void setElevationController(HeaderElevationController elevationController) {
-        mElevationController = elevationController;
-    }
-
     /**
      * Sets the number of apps per row in this recycler view.
      */
@@ -152,13 +146,8 @@
      */
     public void scrollToTop() {
         // Ensure we reattach the scrollbar if it was previously detached while fast-scrolling
-        if (mScrollbar.isThumbDetached()) {
-            mScrollbar.reattachThumbToScroll();
-        }
+        mScrollbar.reattachThumbToScroll();
         scrollToPosition(0);
-        if (mElevationController != null) {
-            mElevationController.reset();
-        }
     }
 
     @Override
@@ -403,21 +392,14 @@
         return getPaddingTop() + y - offset;
     }
 
-    @Override
-    protected int getScrollbarTrackHeight() {
-        return super.getScrollbarTrackHeight()
-                - Launcher.getLauncher(getContext()).getDragLayer().getInsets().bottom;
-    }
-
     /**
      * Returns the available scroll height:
      *   AvailableScrollHeight = Total height of the all items - last page height
      */
     @Override
     protected int getAvailableScrollHeight() {
-        int paddedHeight = getCurrentScrollY(mApps.getAdapterItems().size(), 0);
-        int totalHeight = paddedHeight + getPaddingBottom();
-        return totalHeight - getScrollbarTrackHeight();
+        return getCurrentScrollY(mApps.getAdapterItems().size(), 0)
+                - getHeight() + getPaddingBottom();
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
index 6587ad7..517dc94 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerViewContainerView.java
@@ -20,7 +20,6 @@
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.FrameLayout;
 import android.widget.RelativeLayout;
 
 import com.android.launcher3.BubbleTextView;
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 30ed180..7c6ff51 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -22,6 +22,10 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dynamicui.ExtractedColors;
+import com.android.launcher3.graphics.GradientView;
+import com.android.launcher3.graphics.ScrimView;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.util.Themes;
@@ -38,12 +42,13 @@
  * closer to top or closer to the page indicator.
  */
 public class AllAppsTransitionController implements TouchController, VerticalPullDetector.Listener,
-        View.OnLayoutChangeListener {
+         ExtractedColors.OnChangeListener, SearchUiManager.OnScrollRangeChangeListener {
 
     private static final String TAG = "AllAppsTrans";
     private static final boolean DBG = false;
 
-    private final Interpolator mAccelInterpolator = new AccelerateInterpolator(2f);
+    private final Interpolator mWorkspaceAccelnterpolator = new AccelerateInterpolator(2f);
+    private final Interpolator mHotseatAccelInterpolator = new AccelerateInterpolator(.5f);
     private final Interpolator mDecelInterpolator = new DecelerateInterpolator(3f);
     private final Interpolator mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
     private final VerticalPullDetector.ScrollInterpolator mScrollInterpolator
@@ -91,6 +96,8 @@
     // Used in discovery bounce animation to provide the transition without workspace changing.
     private boolean mIsTranslateWithoutWorkspace = false;
     private AnimatorSet mDiscoBounceAnimation;
+    private GradientView mGradientView;
+    private ScrimView mScrimView;
 
     public AllAppsTransitionController(Launcher l) {
         mLauncher = l;
@@ -101,6 +108,7 @@
 
         mEvaluator = new ArgbEvaluator();
         mAllAppsBackgroundColor = Themes.getAttrColor(l, android.R.attr.colorPrimary);
+        mLauncher.getExtractedColors().addOnChangeListener(this);
     }
 
     @Override
@@ -247,7 +255,9 @@
             if (!mLauncher.isAllAppsVisible()) {
                 mLauncher.tryAndUpdatePredictedApps();
                 mAppsView.setVisibility(View.VISIBLE);
-                mAppsView.setRevealDrawableColor(mHotseatBackgroundColor);
+                if (!FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+                    mAppsView.setRevealDrawableColor(mHotseatBackgroundColor);
+                }
             }
         }
     }
@@ -263,6 +273,37 @@
         mLauncher.activateLightSystemBars(forceLight, true /* statusBar */, true /* navBar */);
     }
 
+    private void updateAllAppsBg(float progress) {
+        // gradient
+        if (mGradientView == null) {
+            mGradientView = (GradientView) mLauncher.findViewById(R.id.gradient_bg);
+            mGradientView.setVisibility(View.VISIBLE);
+            onExtractedColorsChanged();
+        }
+        mGradientView.setProgress(progress);
+
+        // scrim
+        if (mScrimView == null) {
+            mScrimView = (ScrimView) mLauncher.findViewById(R.id.scrim_bg);
+            mScrimView.setVisibility(View.VISIBLE);
+        }
+        mScrimView.setProgress(progress);
+    }
+
+    @Override
+    public void onExtractedColorsChanged() {
+        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+            if (mGradientView != null) {
+                int color1 = mLauncher.getExtractedColors()
+                        .getColor(ExtractedColors.ALLAPPS_GRADIENT_MAIN_INDEX);
+                int color2 = mLauncher.getExtractedColors()
+                        .getColor(ExtractedColors.ALLAPPS_GRADIENT_SECONDARY_INDEX);
+                mGradientView.onExtractedColorsChanged(color1, color2);
+                mGradientView.requestLayout();
+            }
+        }
+    }
+
     /**
      * @param progress       value between 0 and 1, 0 shows all apps and 1 shows workspace
      */
@@ -273,31 +314,37 @@
 
         float workspaceHotseatAlpha = Utilities.boundToRange(progress, 0f, 1f);
         float alpha = 1 - workspaceHotseatAlpha;
-        float interpolation = mAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
+        float workspaceAlpha = mWorkspaceAccelnterpolator.getInterpolation(workspaceHotseatAlpha);
+        float hotseatAlpha = mHotseatAccelInterpolator.getInterpolation(workspaceHotseatAlpha);
 
         int color = (Integer) mEvaluator.evaluate(mDecelInterpolator.getInterpolation(alpha),
                 mHotseatBackgroundColor, mAllAppsBackgroundColor);
         int bgAlpha = Color.alpha((int) mEvaluator.evaluate(alpha,
                 mHotseatBackgroundColor, mAllAppsBackgroundColor));
 
-        mAppsView.setRevealDrawableColor(ColorUtils.setAlphaComponent(color, bgAlpha));
+        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+            updateAllAppsBg(alpha);
+        } else {
+            mAppsView.setRevealDrawableColor(ColorUtils.setAlphaComponent(color, bgAlpha));
+        }
+
         mAppsView.getContentView().setAlpha(alpha);
         mAppsView.setTranslationY(shiftCurrent);
 
         if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
             mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y, -mShiftRange + shiftCurrent,
-                    interpolation);
+                    hotseatAlpha);
         } else {
             mWorkspace.setHotseatTranslationAndAlpha(Workspace.Direction.Y,
                     PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent),
-                    interpolation);
+                    hotseatAlpha);
         }
 
         if (mIsTranslateWithoutWorkspace) {
             return;
         }
         mWorkspace.setWorkspaceYTranslationAndAlpha(
-                PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent), interpolation);
+                PARALLAX_COEFFICIENT * (-mShiftRange + shiftCurrent), workspaceAlpha);
 
         if (!mDetector.isDraggingState()) {
             mContainerVelocity = mDetector.computeVelocity(shiftCurrent - shiftPrevious,
@@ -486,21 +533,15 @@
         mAppsView = appsView;
         mHotseat = hotseat;
         mWorkspace = workspace;
-        mHotseat.addOnLayoutChangeListener(this);
         mHotseat.bringToFront();
         mCaretController = new AllAppsCaretController(
                 mWorkspace.getPageIndicator().getCaretDrawable(), mLauncher);
+        mAppsView.getSearchUiManager().addOnScrollRangeChangeListener(this);
     }
 
     @Override
-    public void onLayoutChange(View v, int left, int top, int right, int bottom,
-            int oldLeft, int oldTop, int oldRight, int oldBottom) {
-        if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
-            mShiftRange = top;
-        } else {
-            mShiftRange = bottom;
-        }
+    public void onScrollRangeChanged(int scrollRange) {
+        mShiftRange = scrollRange;
         setProgress(mProgress);
     }
-
 }
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index f5cf7ef..0474419 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -24,7 +24,7 @@
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.compat.AlphabeticIndexCompat;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.discovery.AppDiscoveryAppInfo;
 import com.android.launcher3.discovery.AppDiscoveryItem;
 import com.android.launcher3.discovery.AppDiscoveryUpdateState;
@@ -195,6 +195,8 @@
     private int mNumPredictedAppsPerRow;
     private int mNumAppRowsInAdapter;
 
+    private boolean mHasSearchDivider = true;
+
     public AlphabeticalAppsList(Context context) {
         mLauncher = Launcher.getLauncher(context);
         mIndexer = new AlphabeticIndexCompat(context);
@@ -343,6 +345,10 @@
         onAppsUpdated();
     }
 
+    public void disableSearchDivider() {
+        mHasSearchDivider = false;
+    }
+
     /**
      * Updates internals when the set of apps are updated.
      */
@@ -429,8 +435,10 @@
             }
         }
 
-        // Add the search divider
-        mAdapterItems.add(AdapterItem.asSearchDivider(position++));
+        if (mHasSearchDivider) {
+            // Add the search divider
+            mAdapterItems.add(AdapterItem.asSearchDivider(position++));
+        }
 
         // Process the predicted app components
         mPredictedApps.clear();
@@ -440,7 +448,7 @@
                 if (info != null) {
                     mPredictedApps.add(info);
                 } else {
-                    if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                    if (FeatureFlags.IS_DOGFOOD_BUILD) {
                         Log.e(TAG, "Predicted app not found: " + ck);
                     }
                 }
diff --git a/src/com/android/launcher3/allapps/DefaultAppSearchController.java b/src/com/android/launcher3/allapps/DefaultAppSearchController.java
deleted file mode 100644
index 57747e3..0000000
--- a/src/com/android/launcher3/allapps/DefaultAppSearchController.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.allapps;
-
-/**
- * The default search controller.
- */
-public class DefaultAppSearchController extends AllAppsSearchBarController {
-
-    public DefaultAppSearchAlgorithm onInitializeSearch() {
-        return new DefaultAppSearchAlgorithm(mApps.getApps());
-    }
-}
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
new file mode 100644
index 0000000..0d013c7
--- /dev/null
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2017 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.launcher3.allapps;
+
+import android.view.KeyEvent;
+
+/**
+ * Interface for controlling the Apps search UI.
+ */
+public interface SearchUiManager {
+
+    /**
+     * Initializes the search manager.
+     */
+    void initialize(AlphabeticalAppsList appsList, AllAppsRecyclerView recyclerView);
+
+    /**
+     * Notifies the search manager that the apps-list has changed and the search UI should be
+     * updated accordingly.
+     */
+    void refreshSearchResult();
+
+    /**
+     * Notifies the search manager to close any active search session.
+     */
+    void reset();
+
+    /**
+     * Called before dispatching a key event, in case the search manager wants to initialize
+     * some UI beforehand.
+     */
+    void preDispatchKeyEvent(KeyEvent keyEvent);
+
+    /**
+     * Returns true if the IME should be brought back.
+     * TODO: Remove when removing support for opening all-apps in search mode.
+     */
+    boolean shouldRestoreImeState();
+
+    /**
+     * Starts the search UI
+     * TODO: Remove when removing support for opening all-apps in search mode.
+     */
+    void startAppsSearch();
+
+    void addOnScrollRangeChangeListener(OnScrollRangeChangeListener listener);
+
+    /**
+     * Callback for listening to changes in the vertical scroll range when opening all-apps.
+     */
+    interface OnScrollRangeChangeListener {
+
+        void onScrollRangeChanged(int scrollRange);
+    }
+}
diff --git a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
similarity index 85%
rename from src/com/android/launcher3/allapps/AllAppsSearchBarController.java
rename to src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index c7ba3ab..547d9e1 100644
--- a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -13,12 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.allapps;
+package com.android.launcher3.allapps.search;
 
 import android.content.Context;
-import android.content.Intent;
-import android.graphics.Rect;
-import android.net.Uri;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.text.Editable;
@@ -34,16 +31,18 @@
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.AlphabeticalAppsList;
 import com.android.launcher3.discovery.AppDiscoveryItem;
 import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.PackageManagerHelper;
 
 import java.util.ArrayList;
 
 /**
  * An interface to a search box that AllApps can command.
  */
-public abstract class AllAppsSearchBarController
+public class AllAppsSearchBarController
         implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener {
 
     protected Launcher mLauncher;
@@ -88,9 +87,11 @@
     }
 
     /**
-     * To be implemented by subclasses. This method will get called when the controller is set.
+     * This method will get called when the controller is set.
      */
-    protected abstract DefaultAppSearchAlgorithm onInitializeSearch();
+    public DefaultAppSearchAlgorithm onInitializeSearch() {
+        return new DefaultAppSearchAlgorithm(mApps.getApps());
+    }
 
     @Override
     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
@@ -114,7 +115,7 @@
         }
     }
 
-    protected void refreshSearchResult() {
+    public void refreshSearchResult() {
         if (TextUtils.isEmpty(mQuery)) {
             return;
         }
@@ -135,7 +136,8 @@
         if (query.isEmpty()) {
             return false;
         }
-        return mLauncher.startActivitySafely(v, createMarketSearchIntent(query), null);
+        return mLauncher.startActivitySafely(v,
+                PackageManagerHelper.getMarketSearchIntent(mLauncher, query), null);
     }
 
     @Override
@@ -186,29 +188,11 @@
     }
 
     /**
-     * Creates a new market search intent.
-     */
-    public Intent createMarketSearchIntent(String query) {
-        Uri marketSearchUri = Uri.parse("market://search")
-                .buildUpon()
-                .appendQueryParameter("c", "apps")
-                .appendQueryParameter("q", query)
-                .build();
-        return new Intent(Intent.ACTION_VIEW).setData(marketSearchUri);
-    }
-
-    /**
      * Callback for getting search results.
      */
     public interface Callbacks {
 
         /**
-         * Called when the bounds of the search bar has changed.
-         */
-        @Deprecated
-        void onBoundsChanged(Rect newBounds);
-
-        /**
          * Called when the search is complete.
          *
          * @param apps sorted list of matching components or null if in case of failure.
@@ -220,7 +204,6 @@
          */
         void clearSearchResult();
 
-
         /**
          * Called when the app discovery is providing an update of search, which can either be
          * START for starting a new discovery,
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
new file mode 100644
index 0000000..f785e4c
--- /dev/null
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -0,0 +1,211 @@
+/*
+ * Copyright (C) 2017 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.launcher3.allapps.search;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.text.Selection;
+import android.text.Spannable;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
+import android.text.method.TextKeyListener;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.FrameLayout;
+
+import com.android.launcher3.ExtendedEditText;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
+import com.android.launcher3.allapps.AllAppsGridAdapter;
+import com.android.launcher3.allapps.AllAppsRecyclerView;
+import com.android.launcher3.allapps.AlphabeticalAppsList;
+import com.android.launcher3.allapps.SearchUiManager;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.discovery.AppDiscoveryItem;
+import com.android.launcher3.discovery.AppDiscoveryUpdateState;
+import com.android.launcher3.graphics.TintedDrawableSpan;
+import com.android.launcher3.util.ComponentKey;
+
+import java.util.ArrayList;
+
+/**
+ * Layout to contain the All-apps search UI.
+ */
+public class AppsSearchContainerLayout extends FrameLayout
+        implements SearchUiManager, AllAppsSearchBarController.Callbacks {
+
+    private final Launcher mLauncher;
+    private final int mMinHeight;
+    private final AllAppsSearchBarController mSearchBarController;
+    private final SpannableStringBuilder mSearchQueryBuilder;
+    private final HeaderElevationController mElevationController;
+
+    private ExtendedEditText mSearchInput;
+    private AlphabeticalAppsList mApps;
+    private AllAppsRecyclerView mAppsRecyclerView;
+    private AllAppsGridAdapter mAdapter;
+
+    public AppsSearchContainerLayout(Context context) {
+        this(context, null);
+    }
+
+    public AppsSearchContainerLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public AppsSearchContainerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        mLauncher = Launcher.getLauncher(context);
+        mMinHeight = getResources().getDimensionPixelSize(R.dimen.all_apps_search_bar_height);
+        mSearchBarController = new AllAppsSearchBarController();
+        mElevationController = new HeaderElevationController(this);
+
+        mSearchQueryBuilder = new SpannableStringBuilder();
+        Selection.setSelection(mSearchQueryBuilder, 0);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSearchInput = findViewById(R.id.search_box_input);
+
+        // Update the hint to contain the icon.
+        // Prefix the original hint with two spaces. The first space gets replaced by the icon
+        // using span. The second space is used for a singe space character between the hint
+        // and the icon.
+        SpannableString spanned = new SpannableString("  " + mSearchInput.getHint());
+        spanned.setSpan(new TintedDrawableSpan(getContext(), R.drawable.ic_allapps_search),
+                0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
+        mSearchInput.setHint(spanned);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
+                !mLauncher.getDeviceProfile().isVerticalBarLayout()) {
+            getLayoutParams().height = mLauncher.getDragLayer().getInsets().top + mMinHeight;
+        }
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+
+    @Override
+    public void initialize(
+            AlphabeticalAppsList appsList, AllAppsRecyclerView recyclerView) {
+        mApps = appsList;
+        mAppsRecyclerView = recyclerView;
+        mAppsRecyclerView.addOnScrollListener(mElevationController);
+        mAdapter = (AllAppsGridAdapter) mAppsRecyclerView.getAdapter();
+
+        mSearchBarController.initialize(appsList, mSearchInput, mLauncher, this);
+    }
+
+    @Override
+    public void refreshSearchResult() {
+        mSearchBarController.refreshSearchResult();
+    }
+
+    @Override
+    public void reset() {
+        mElevationController.reset();
+        mSearchBarController.reset();
+    }
+
+    @Override
+    public void preDispatchKeyEvent(KeyEvent event) {
+        // Determine if the key event was actual text, if so, focus the search bar and then dispatch
+        // the key normally so that it can process this key event
+        if (!mSearchBarController.isSearchFieldFocused() &&
+                event.getAction() == KeyEvent.ACTION_DOWN) {
+            final int unicodeChar = event.getUnicodeChar();
+            final boolean isKeyNotWhitespace = unicodeChar > 0 &&
+                    !Character.isWhitespace(unicodeChar) && !Character.isSpaceChar(unicodeChar);
+            if (isKeyNotWhitespace) {
+                boolean gotKey = TextKeyListener.getInstance().onKeyDown(this, mSearchQueryBuilder,
+                        event.getKeyCode(), event);
+                if (gotKey && mSearchQueryBuilder.length() > 0) {
+                    mSearchBarController.focusSearchField();
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean shouldRestoreImeState() {
+        return !TextUtils.isEmpty(mSearchInput.getText());
+    }
+
+    @Override
+    public void startAppsSearch() {
+        if (mApps != null) {
+            mSearchBarController.focusSearchField();
+        }
+    }
+
+    @Override
+    public void onSearchResult(String query, ArrayList<ComponentKey> apps) {
+        if (apps != null) {
+            mApps.setOrderedFilter(apps);
+            notifyResultChanged();
+            mAdapter.setLastSearchQuery(query);
+        }
+    }
+
+    @Override
+    public void clearSearchResult() {
+        if (mApps.setOrderedFilter(null)) {
+            notifyResultChanged();
+        }
+
+        // Clear the search query
+        mSearchQueryBuilder.clear();
+        mSearchQueryBuilder.clearSpans();
+        Selection.setSelection(mSearchQueryBuilder, 0);
+    }
+
+    @Override
+    public void onAppDiscoverySearchUpdate(
+            @Nullable AppDiscoveryItem app, @NonNull AppDiscoveryUpdateState state) {
+        if (!mLauncher.isDestroyed()) {
+            mApps.onAppDiscoverySearchUpdate(app, state);
+            notifyResultChanged();
+        }
+    }
+
+    private void notifyResultChanged() {
+        mElevationController.reset();
+        mAppsRecyclerView.onSearchResultsChanged();
+    }
+
+    @Override
+    public void addOnScrollRangeChangeListener(final OnScrollRangeChangeListener listener) {
+        mLauncher.getHotseat().addOnLayoutChangeListener(new OnLayoutChangeListener() {
+            @Override
+            public void onLayoutChange(View v, int left, int top, int right, int bottom,
+                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                if (!mLauncher.getDeviceProfile().isVerticalBarLayout()) {
+                    listener.onScrollRangeChanged(top);
+                } else {
+                    listener.onScrollRangeChanged(bottom);
+                }
+            }
+        });
+    }
+}
diff --git a/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
similarity index 98%
rename from src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java
rename to src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
index 06cf9aa..457b454 100644
--- a/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java
+++ b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.allapps;
+package com.android.launcher3.allapps.search;
 
 import android.os.Handler;
 
diff --git a/src/com/android/launcher3/allapps/HeaderElevationController.java b/src/com/android/launcher3/allapps/search/HeaderElevationController.java
similarity index 97%
rename from src/com/android/launcher3/allapps/HeaderElevationController.java
rename to src/com/android/launcher3/allapps/search/HeaderElevationController.java
index b167fed..ab4e88f 100644
--- a/src/com/android/launcher3/allapps/HeaderElevationController.java
+++ b/src/com/android/launcher3/allapps/search/HeaderElevationController.java
@@ -1,4 +1,4 @@
-package com.android.launcher3.allapps;
+package com.android.launcher3.allapps.search;
 
 import android.content.res.Resources;
 import android.graphics.Outline;
diff --git a/src/com/android/launcher3/util/CircleRevealOutlineProvider.java b/src/com/android/launcher3/anim/CircleRevealOutlineProvider.java
similarity index 97%
rename from src/com/android/launcher3/util/CircleRevealOutlineProvider.java
rename to src/com/android/launcher3/anim/CircleRevealOutlineProvider.java
index 9fe5147..9fb6b49 100644
--- a/src/com/android/launcher3/util/CircleRevealOutlineProvider.java
+++ b/src/com/android/launcher3/anim/CircleRevealOutlineProvider.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.util;
+package com.android.launcher3.anim;
 
 public class CircleRevealOutlineProvider extends RevealOutlineAnimation {
 
diff --git a/src/com/android/launcher3/anim/PillHeightRevealOutlineProvider.java b/src/com/android/launcher3/anim/PillHeightRevealOutlineProvider.java
index be1e2d6..679e8e3 100644
--- a/src/com/android/launcher3/anim/PillHeightRevealOutlineProvider.java
+++ b/src/com/android/launcher3/anim/PillHeightRevealOutlineProvider.java
@@ -18,8 +18,6 @@
 
 import android.graphics.Rect;
 
-import com.android.launcher3.util.PillRevealOutlineProvider;
-
 /**
  * Extension of {@link PillRevealOutlineProvider} which only changes the height of the pill.
  * For now, we assume the height is added/removed from the bottom.
diff --git a/src/com/android/launcher3/util/PillRevealOutlineProvider.java b/src/com/android/launcher3/anim/PillRevealOutlineProvider.java
similarity index 98%
rename from src/com/android/launcher3/util/PillRevealOutlineProvider.java
rename to src/com/android/launcher3/anim/PillRevealOutlineProvider.java
index a57d69f..450f9db 100644
--- a/src/com/android/launcher3/util/PillRevealOutlineProvider.java
+++ b/src/com/android/launcher3/anim/PillRevealOutlineProvider.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.util;
+package com.android.launcher3.anim;
 
 import android.graphics.Rect;
 import android.view.ViewOutlineProvider;
diff --git a/src/com/android/launcher3/util/RevealOutlineAnimation.java b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
similarity index 96%
rename from src/com/android/launcher3/util/RevealOutlineAnimation.java
rename to src/com/android/launcher3/anim/RevealOutlineAnimation.java
index 4560477..51d00d9 100644
--- a/src/com/android/launcher3/util/RevealOutlineAnimation.java
+++ b/src/com/android/launcher3/anim/RevealOutlineAnimation.java
@@ -1,4 +1,4 @@
-package com.android.launcher3.util;
+package com.android.launcher3.anim;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -83,4 +83,8 @@
     public void getOutline(View v, Outline outline) {
         outline.setRoundRect(mOutline, mOutlineRadius);
     }
+
+    public float getRadius() {
+        return mOutlineRadius;
+    }
 }
diff --git a/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java b/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java
new file mode 100644
index 0000000..a0d1f8b
--- /dev/null
+++ b/src/com/android/launcher3/anim/RoundedRectRevealOutlineProvider.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2017 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.launcher3.anim;
+
+import android.graphics.Rect;
+
+/**
+ * A {@link RevealOutlineAnimation} that provides an outline that interpolates between two radii
+ * and two {@link Rect}s.
+ *
+ * An example usage of this provider is an outline that starts out as a circle and ends
+ * as a rounded rectangle.
+ */
+public class RoundedRectRevealOutlineProvider extends RevealOutlineAnimation {
+    private final float mStartRadius;
+    private final float mEndRadius;
+
+    private final Rect mStartRect;
+    private final Rect mEndRect;
+
+    public RoundedRectRevealOutlineProvider(float startRadius, float endRadius, Rect startRect,
+            Rect endRect) {
+        mStartRadius = startRadius;
+        mEndRadius = endRadius;
+        mStartRect = startRect;
+        mEndRect = endRect;
+    }
+
+    @Override
+    public boolean shouldRemoveElevationDuringAnimation() {
+        return true;
+    }
+
+    @Override
+    public void setProgress(float progress) {
+        mOutlineRadius = (1 - progress) * mStartRadius + progress * mEndRadius;
+
+        mOutline.left = (int) ((1 - progress) * mStartRect.left + progress * mEndRect.left);
+        mOutline.top = (int) ((1 - progress) * mStartRect.top + progress * mEndRect.top);
+        mOutline.right = (int) ((1 - progress) * mStartRect.right + progress * mEndRect.right);
+        mOutline.bottom = (int) ((1 - progress) * mStartRect.bottom + progress * mEndRect.bottom);
+    }
+}
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompat.java b/src/com/android/launcher3/compat/LauncherAppsCompat.java
index e997a99..472cfc9 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompat.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompat.java
@@ -32,7 +32,7 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
-import com.android.launcher3.util.LooperExecuter;
+import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.util.PackageUserKey;
 
 import java.util.List;
@@ -116,7 +116,7 @@
                 }
             } else {
                 // Block the worker thread until the accept() is called.
-                new LooperExecuter(LauncherModel.getWorkerLooper()).execute(new Runnable() {
+                new LooperExecutor(LauncherModel.getWorkerLooper()).execute(new Runnable() {
                     @Override
                     public void run() {
                         try {
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompat.java b/src/com/android/launcher3/compat/PackageInstallerCompat.java
index c7fe0ce..112cca5 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompat.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompat.java
@@ -16,9 +16,13 @@
 
 package com.android.launcher3.compat;
 
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.pm.PackageInstaller;
+import android.support.annotation.NonNull;
 
 import java.util.HashMap;
+import java.util.List;
 
 public abstract class PackageInstallerCompat {
 
@@ -46,19 +50,34 @@
     public abstract void onStop();
 
     public static final class PackageInstallInfo {
+        public final ComponentName componentName;
         public final String packageName;
+        public final int state;
+        public final int progress;
 
-        public int state;
-        public int progress;
-
-        public PackageInstallInfo(String packageName) {
-            this.packageName = packageName;
+        private PackageInstallInfo(@NonNull PackageInstaller.SessionInfo info) {
+            this.state = STATUS_INSTALLING;
+            this.packageName = info.getAppPackageName();
+            this.componentName = new ComponentName(packageName, "");
+            this.progress = (int) (info.getProgress() * 100f);
         }
 
         public PackageInstallInfo(String packageName, int state, int progress) {
-            this.packageName = packageName;
             this.state = state;
+            this.packageName = packageName;
+            this.componentName = new ComponentName(packageName, "");
             this.progress = progress;
         }
+
+        public static PackageInstallInfo fromInstallingState(PackageInstaller.SessionInfo info) {
+            return new PackageInstallInfo(info);
+        }
+
+        public static PackageInstallInfo fromState(int state, String packageName) {
+            return new PackageInstallInfo(packageName, state, 0 /* progress */);
+        }
+
     }
+
+    public abstract List<PackageInstaller.SessionInfo> getAllVerifiedSessions();
 }
diff --git a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
index b87582f..1ffd3da 100644
--- a/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
+++ b/src/com/android/launcher3/compat/PackageInstallerCompatVL.java
@@ -17,34 +17,44 @@
 package com.android.launcher3.compat;
 
 import android.content.Context;
+import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageInstaller.SessionCallback;
 import android.content.pm.PackageInstaller.SessionInfo;
 import android.os.Handler;
 import android.os.Process;
 import android.os.UserHandle;
+import android.text.TextUtils;
 import android.util.SparseArray;
 
 import com.android.launcher3.IconCache;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.Thunk;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
 
 public class PackageInstallerCompatVL extends PackageInstallerCompat {
 
+    private static final boolean DEBUG = false;
+
     @Thunk final SparseArray<String> mActiveSessions = new SparseArray<>();
 
     @Thunk final PackageInstaller mInstaller;
     private final IconCache mCache;
     private final Handler mWorker;
+    private final Context mAppContext;
+    private final HashMap<String,Boolean> mSessionVerifiedMap = new HashMap<>();
 
     PackageInstallerCompatVL(Context context) {
+        mAppContext = context.getApplicationContext();
         mInstaller = context.getPackageManager().getPackageInstaller();
         mCache = LauncherAppState.getInstance(context).getIconCache();
         mWorker = new Handler(LauncherModel.getWorkerLooper());
-
         mInstaller.registerSessionCallback(mCallback, mWorker);
     }
 
@@ -52,7 +62,7 @@
     public HashMap<String, Integer> updateAndGetActiveSessionCache() {
         HashMap<String, Integer> activePackages = new HashMap<>();
         UserHandle user = Process.myUserHandle();
-        for (SessionInfo info : mInstaller.getAllSessions()) {
+        for (SessionInfo info : getAllVerifiedSessions()) {
             addSessionInfoToCache(info, user);
             if (info.getAppPackageName() != null) {
                 activePackages.put(info.getAppPackageName(), (int) (info.getProgress() * 100));
@@ -86,7 +96,14 @@
 
         @Override
         public void onCreated(int sessionId) {
-            pushSessionDisplayToLauncher(sessionId);
+            SessionInfo sessionInfo = pushSessionDisplayToLauncher(sessionId);
+            if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS && sessionInfo != null) {
+                LauncherAppState app = LauncherAppState.getInstanceNoCreate();
+                if (app != null) {
+                    app.getModel().onInstallSessionCreated(
+                            PackageInstallInfo.fromInstallingState(sessionInfo));
+                }
+            }
         }
 
         @Override
@@ -97,18 +114,17 @@
             mActiveSessions.remove(sessionId);
 
             if (packageName != null) {
-                sendUpdate(new PackageInstallInfo(packageName,
-                        success ? STATUS_INSTALLED : STATUS_FAILED, 0));
+                sendUpdate(PackageInstallInfo.fromState(
+                        success ? STATUS_INSTALLED : STATUS_FAILED,
+                        packageName));
             }
         }
 
         @Override
         public void onProgressChanged(int sessionId, float progress) {
-            SessionInfo session = mInstaller.getSessionInfo(sessionId);
+            SessionInfo session = verify(mInstaller.getSessionInfo(sessionId));
             if (session != null && session.getAppPackageName() != null) {
-                sendUpdate(new PackageInstallInfo(session.getAppPackageName(),
-                        STATUS_INSTALLING,
-                        (int) (session.getProgress() * 100)));
+                sendUpdate(PackageInstallInfo.fromInstallingState(session));
             }
         }
 
@@ -120,16 +136,48 @@
             pushSessionDisplayToLauncher(sessionId);
         }
 
-        private void pushSessionDisplayToLauncher(int sessionId) {
-            SessionInfo session = mInstaller.getSessionInfo(sessionId);
+        private SessionInfo pushSessionDisplayToLauncher(int sessionId) {
+            SessionInfo session = verify(mInstaller.getSessionInfo(sessionId));
             if (session != null && session.getAppPackageName() != null) {
+                mActiveSessions.put(sessionId, session.getAppPackageName());
                 addSessionInfoToCache(session, Process.myUserHandle());
                 LauncherAppState app = LauncherAppState.getInstanceNoCreate();
-
                 if (app != null) {
                     app.getModel().updateSessionDisplayInfo(session.getAppPackageName());
                 }
+                return session;
             }
+            return null;
         }
     };
+
+    private PackageInstaller.SessionInfo verify(PackageInstaller.SessionInfo sessionInfo) {
+        if (sessionInfo == null
+                || sessionInfo.getInstallerPackageName() == null
+                || TextUtils.isEmpty(sessionInfo.getAppPackageName())) {
+            return null;
+        }
+        String pkg = sessionInfo.getInstallerPackageName();
+        synchronized (mSessionVerifiedMap) {
+            if (!mSessionVerifiedMap.containsKey(pkg)) {
+                LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(mAppContext);
+                boolean hasSystemFlag = launcherApps.getApplicationInfo(pkg,
+                        ApplicationInfo.FLAG_SYSTEM, Process.myUserHandle()) != null;
+                mSessionVerifiedMap.put(pkg, DEBUG || hasSystemFlag);
+            }
+        }
+        return mSessionVerifiedMap.get(pkg) ? sessionInfo : null;
+    }
+
+    @Override
+    public List<SessionInfo> getAllVerifiedSessions() {
+        List<SessionInfo> list = new ArrayList<>(mInstaller.getAllSessions());
+        Iterator<SessionInfo> it = list.iterator();
+        while (it.hasNext()) {
+            if (verify(it.next()) == null) {
+                it.remove();
+            }
+        }
+        return list;
+    }
 }
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItem.java b/src/com/android/launcher3/discovery/AppDiscoveryItem.java
index 09c91ac..2e48b25 100644
--- a/src/com/android/launcher3/discovery/AppDiscoveryItem.java
+++ b/src/com/android/launcher3/discovery/AppDiscoveryItem.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3.discovery;
 
-import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index 230fa2d..9433aad 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -17,8 +17,6 @@
 package com.android.launcher3.dragndrop;
 
 import android.graphics.Point;
-import android.support.annotation.CallSuper;
-import android.view.View;
 
 import com.android.launcher3.DropTarget;
 
diff --git a/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java b/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
index 36a0292..e36f607 100644
--- a/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
+++ b/src/com/android/launcher3/dragndrop/LivePreviewWidgetCell.java
@@ -4,7 +4,6 @@
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.RemoteViews;
diff --git a/src/com/android/launcher3/dynamicui/ColorExtractionService.java b/src/com/android/launcher3/dynamicui/ColorExtractionService.java
index f94d442..349b4ff 100644
--- a/src/com/android/launcher3/dynamicui/ColorExtractionService.java
+++ b/src/com/android/launcher3/dynamicui/ColorExtractionService.java
@@ -21,6 +21,7 @@
 import android.app.WallpaperManager;
 import android.content.Intent;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.graphics.BitmapRegionDecoder;
 import android.graphics.Rect;
 import android.graphics.drawable.BitmapDrawable;
@@ -61,6 +62,13 @@
         if (wallpaperManager.getWallpaperInfo() != null) {
             // We can't extract colors from live wallpapers, so just use the default color always.
             extractedColors.updateHotseatPalette(null);
+
+            if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+                extractedColors.updateWallpaperThemePalette(null);
+                if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+                    extractedColors.updateAllAppsGradientPalette(this);
+                }
+            }
         } else {
             // We extract colors for the hotseat and status bar separately,
             // since they only consider part of the wallpaper.
@@ -69,6 +77,13 @@
             if (FeatureFlags.LIGHT_STATUS_BAR) {
                 extractedColors.updateStatusBarPalette(getStatusBarPalette());
             }
+
+            if (FeatureFlags.QSB_IN_HOTSEAT || FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+                extractedColors.updateWallpaperThemePalette(getWallpaperPalette());
+                if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+                    extractedColors.updateAllAppsGradientPalette(this);
+                }
+            }
         }
 
         // Save the extracted colors and wallpaper id to LauncherProvider.
@@ -140,4 +155,23 @@
                 .clearFilters()
                 .generate();
     }
+
+    @TargetApi(Build.VERSION_CODES.N)
+    private Palette getWallpaperPalette() {
+        WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
+        if (Utilities.ATLEAST_NOUGAT) {
+            try (ParcelFileDescriptor fd = wallpaperManager
+                    .getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
+                Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor());
+                if (bitmap != null) {
+                    return Palette.from(bitmap).clearFilters().generate();
+                }
+            } catch (IOException | NullPointerException e) {
+                Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
+            }
+        }
+
+        Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
+        return Palette.from(wallpaper).clearFilters().generate();
+    }
 }
diff --git a/src/com/android/launcher3/dynamicui/ExtractedColors.java b/src/com/android/launcher3/dynamicui/ExtractedColors.java
index 711508e..e60a1bd 100644
--- a/src/com/android/launcher3/dynamicui/ExtractedColors.java
+++ b/src/com/android/launcher3/dynamicui/ExtractedColors.java
@@ -16,13 +16,20 @@
 
 package com.android.launcher3.dynamicui;
 
+import android.app.WallpaperManager;
 import android.content.Context;
 import android.graphics.Color;
+import android.support.annotation.Nullable;
 import android.support.v4.graphics.ColorUtils;
 import android.support.v7.graphics.Palette;
 import android.util.Log;
 
 import com.android.launcher3.Utilities;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dynamicui.colorextraction.ColorExtractor;
+
+import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
  * Saves and loads colors extracted from the wallpaper, as well as the associated wallpaper id.
@@ -32,31 +39,56 @@
 
     public static final int DEFAULT_LIGHT = Color.WHITE;
     public static final int DEFAULT_DARK = Color.BLACK;
-    public static final int DEFAULT_COLOR = DEFAULT_LIGHT;
 
     // These color profile indices should NOT be changed, since they are used when saving and
     // loading extracted colors. New colors should always be added at the end.
     public static final int VERSION_INDEX = 0;
     public static final int HOTSEAT_INDEX = 1;
     public static final int STATUS_BAR_INDEX = 2;
-    // public static final int VIBRANT_INDEX = 2;
-    // public static final int VIBRANT_DARK_INDEX = 3;
-    // public static final int VIBRANT_LIGHT_INDEX = 4;
-    // public static final int MUTED_INDEX = 5;
-    // public static final int MUTED_DARK_INDEX = 6;
-    // public static final int MUTED_LIGHT_INDEX = 7;
+    public static final int WALLPAPER_VIBRANT_INDEX = 3;
+    public static final int ALLAPPS_GRADIENT_MAIN_INDEX = 4;
+    public static final int ALLAPPS_GRADIENT_SECONDARY_INDEX = 5;
 
-    public static final int NUM_COLOR_PROFILES = 2;
-    private static final int VERSION = 1;
+    private static final int VERSION;
+    private static final int[] DEFAULT_VALUES;
+
+    static {
+        if (FeatureFlags.LAUNCHER3_GRADIENT_ALL_APPS) {
+            VERSION = 3;
+            DEFAULT_VALUES = new int[] {
+                    VERSION,            // VERSION_INDEX
+                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
+                    DEFAULT_DARK,       // STATUS_BAR_INDEX
+                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
+                    0xFF000000,         // ALLAPPS_GRADIENT_MAIN_INDEX
+                    0xFF000000          // ALLAPPS_GRADIENT_SECONDARY_INDEX
+            };
+        } else if (FeatureFlags.QSB_IN_HOTSEAT) {
+            VERSION = 2;
+            DEFAULT_VALUES = new int[] {
+                    VERSION,            // VERSION_INDEX
+                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
+                    DEFAULT_DARK,       // STATUS_BAR_INDEX
+                    0xFFCCCCCC,         // WALLPAPER_VIBRANT_INDEX
+            };
+        } else {
+            VERSION = 1;
+            DEFAULT_VALUES = new int[] {
+                    VERSION,            // VERSION_INDEX
+                    0x40FFFFFF,         // HOTSEAT_INDEX: White with 25% alpha
+                    DEFAULT_DARK,       // STATUS_BAR_INDEX
+            };
+        }
+    }
 
     private static final String COLOR_SEPARATOR = ",";
 
-    private int[] mColors;
+    private final ArrayList<OnChangeListener> mListeners = new ArrayList<>();
+    private final int[] mColors;
 
     public ExtractedColors() {
         // The first entry is reserved for the version number.
-        mColors = new int[NUM_COLOR_PROFILES + 1];
-        mColors[VERSION_INDEX] = VERSION;
+        mColors = Arrays.copyOf(DEFAULT_VALUES, DEFAULT_VALUES.length);
     }
 
     public void setColorAtIndex(int index, int color) {
@@ -79,17 +111,6 @@
     }
 
     /**
-     * Decodes a comma-separated String into {@link #mColors}.
-     */
-    void decodeFromString(String colorsString) {
-        String[] splitColorsString = colorsString.split(COLOR_SEPARATOR);
-        mColors = new int[splitColorsString.length];
-        for (int i = 0; i < mColors.length; i++) {
-            mColors[i] = Integer.parseInt(splitColorsString[i]);
-        }
-    }
-
-    /**
      * Loads colors and wallpaper id from {@link Utilities#getPrefs(Context)}.
      * These were saved there in {@link ColorExtractionService}.
      */
@@ -97,19 +118,22 @@
         String encodedString = Utilities.getPrefs(context).getString(
                 ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, VERSION + "");
 
-        decodeFromString(encodedString);
-
-        if (mColors[VERSION_INDEX] != VERSION) {
+        String[] splitColorsString = encodedString.split(COLOR_SEPARATOR);
+        if (splitColorsString.length == DEFAULT_VALUES.length &&
+                Integer.parseInt(splitColorsString[VERSION_INDEX]) == VERSION) {
+            // Parse and apply the saved values.
+            for (int i = 0; i < mColors.length; i++) {
+                mColors[i] = Integer.parseInt(splitColorsString[i]);
+            }
+        } else {
+            // Leave the values as default values as the saved values may not be compatible.
             ExtractionUtils.startColorExtractionService(context);
         }
     }
 
     /** @param index must be one of the index values defined at the top of this class. */
-    public int getColor(int index, int defaultColor) {
-        if (index > VERSION_INDEX && index < mColors.length) {
-            return mColors[index];
-        }
-        return defaultColor;
+    public int getColor(int index) {
+        return mColors[index];
     }
 
     /**
@@ -125,7 +149,7 @@
         } else if (hotseatPalette != null && ExtractionUtils.isSuperDark(hotseatPalette)) {
             hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.18f * 255));
         } else {
-            hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.25f * 255));
+            hotseatColor = DEFAULT_VALUES[HOTSEAT_INDEX];
         }
         setColorAtIndex(HOTSEAT_INDEX, hotseatColor);
     }
@@ -134,4 +158,42 @@
         setColorAtIndex(STATUS_BAR_INDEX, ExtractionUtils.isSuperLight(statusBarPalette) ?
                 DEFAULT_LIGHT : DEFAULT_DARK);
     }
+
+    public void updateWallpaperThemePalette(@Nullable Palette wallpaperPalette) {
+        int defaultColor = DEFAULT_VALUES[WALLPAPER_VIBRANT_INDEX];
+        setColorAtIndex(WALLPAPER_VIBRANT_INDEX, wallpaperPalette == null
+                ? defaultColor : wallpaperPalette.getVibrantColor(defaultColor));
+    }
+
+    public void updateAllAppsGradientPalette(Context context) {
+        // TODO use isAtLeastO when available
+        try {
+            WallpaperManager.class.getDeclaredMethod("getWallpaperColors", int.class);
+            ColorExtractor extractor = new ColorExtractor(context);
+            ColorExtractor.GradientColors colors = extractor.getColors(WallpaperManager.FLAG_SYSTEM);
+            setColorAtIndex(ALLAPPS_GRADIENT_MAIN_INDEX, colors.getMainColor());
+            setColorAtIndex(ALLAPPS_GRADIENT_SECONDARY_INDEX, colors.getSecondaryColor());
+        } catch (NoSuchMethodException e) {
+            setColorAtIndex(ALLAPPS_GRADIENT_MAIN_INDEX, Color.WHITE);
+            setColorAtIndex(ALLAPPS_GRADIENT_SECONDARY_INDEX, Color.WHITE);
+        }
+    }
+
+    public void addOnChangeListener(OnChangeListener listener) {
+        mListeners.add(listener);
+    }
+
+    public void notifyChange() {
+        for (OnChangeListener listener : mListeners) {
+            listener.onExtractedColorsChanged();
+        }
+    }
+
+    /**
+     * Interface for listening for extracted color changes
+     */
+    public interface OnChangeListener {
+
+        void onExtractedColorsChanged();
+    }
 }
diff --git a/src/com/android/launcher3/dynamicui/colorextraction/ColorExtractor.java b/src/com/android/launcher3/dynamicui/colorextraction/ColorExtractor.java
new file mode 100644
index 0000000..153b529
--- /dev/null
+++ b/src/com/android/launcher3/dynamicui/colorextraction/ColorExtractor.java
@@ -0,0 +1,136 @@
+package com.android.launcher3.dynamicui.colorextraction;
+
+import android.app.WallpaperManager;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Parcelable;
+import android.util.Log;
+
+import com.android.launcher3.dynamicui.colorextraction.types.ExtractionType;
+import com.android.launcher3.dynamicui.colorextraction.types.Tonal;
+
+import java.lang.reflect.Method;
+
+
+/**
+ * Class to process wallpaper colors and generate a tonal palette based on them.
+ *
+ * TODO remove this class if available by platform
+ */
+public class ColorExtractor {
+    private static final String TAG = "ColorExtractor";
+    private static final int FALLBACK_COLOR = Color.WHITE;
+
+    private int mMainFallbackColor = FALLBACK_COLOR;
+    private int mSecondaryFallbackColor = FALLBACK_COLOR;
+    private final GradientColors mSystemColors;
+    private final GradientColors mLockColors;
+    private final Context mContext;
+    private final ExtractionType mExtractionType;
+
+    public ColorExtractor(Context context) {
+        mContext = context;
+        mSystemColors = new GradientColors();
+        mLockColors = new GradientColors();
+        mExtractionType = new Tonal();
+        WallpaperManager wallpaperManager = mContext.getSystemService(WallpaperManager.class);
+
+        if (wallpaperManager == null) {
+            Log.w(TAG, "Can't listen to color changes!");
+        } else {
+            Parcelable wallpaperColorsObj;
+            try {
+                Method method = WallpaperManager.class
+                        .getDeclaredMethod("getWallpaperColors", int.class);
+
+                wallpaperColorsObj = (Parcelable) method.invoke(wallpaperManager,
+                        WallpaperManager.FLAG_SYSTEM);
+                extractInto(new WallpaperColorsCompat(wallpaperColorsObj), mSystemColors);
+                wallpaperColorsObj = (Parcelable) method.invoke(wallpaperManager,
+                        WallpaperManager.FLAG_LOCK);
+                extractInto(new WallpaperColorsCompat(wallpaperColorsObj), mLockColors);
+            } catch (Exception e) {
+                Log.e(TAG, "reflection failed", e);
+            }
+        }
+    }
+
+    public GradientColors getColors(int which) {
+        if (which == WallpaperManager.FLAG_LOCK) {
+            return mLockColors;
+        } else if (which == WallpaperManager.FLAG_SYSTEM) {
+            return mSystemColors;
+        } else {
+            throw new IllegalArgumentException("which should be either FLAG_SYSTEM or FLAG_LOCK");
+        }
+    }
+
+    private void extractInto(WallpaperColorsCompat inWallpaperColors, GradientColors outGradientColors) {
+        applyFallback(outGradientColors);
+        if (inWallpaperColors == null) {
+            return;
+        }
+        mExtractionType.extractInto(inWallpaperColors, outGradientColors);
+    }
+
+    private void applyFallback(GradientColors outGradientColors) {
+        outGradientColors.setMainColor(mMainFallbackColor);
+        outGradientColors.setSecondaryColor(mSecondaryFallbackColor);
+    }
+
+    public static class GradientColors {
+        private int mMainColor = FALLBACK_COLOR;
+        private int mSecondaryColor = FALLBACK_COLOR;
+        private boolean mSupportsDarkText;
+
+        public void setMainColor(int mainColor) {
+            mMainColor = mainColor;
+        }
+
+        public void setSecondaryColor(int secondaryColor) {
+            mSecondaryColor = secondaryColor;
+        }
+
+        public void setSupportsDarkText(boolean supportsDarkText) {
+            mSupportsDarkText = supportsDarkText;
+        }
+
+        public void set(GradientColors other) {
+            mMainColor = other.mMainColor;
+            mSecondaryColor = other.mSecondaryColor;
+            mSupportsDarkText = other.mSupportsDarkText;
+        }
+
+        public int getMainColor() {
+            return mMainColor;
+        }
+
+        public int getSecondaryColor() {
+            return mSecondaryColor;
+        }
+
+        public boolean supportsDarkText() {
+            return mSupportsDarkText;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o == null || o.getClass() != getClass()) {
+                return false;
+            }
+            GradientColors other = (GradientColors) o;
+            return other.mMainColor == mMainColor &&
+                    other.mSecondaryColor == mSecondaryColor &&
+                    other.mSupportsDarkText == mSupportsDarkText;
+        }
+
+        @Override
+        public int hashCode() {
+            int code = mMainColor;
+            code = 31 * code + mSecondaryColor;
+            code = 31 * code + (mSupportsDarkText ? 0 : 1);
+            return code;
+        }
+    }
+}
+
diff --git a/src/com/android/launcher3/dynamicui/colorextraction/WallpaperColorsCompat.java b/src/com/android/launcher3/dynamicui/colorextraction/WallpaperColorsCompat.java
new file mode 100644
index 0000000..f80a675
--- /dev/null
+++ b/src/com/android/launcher3/dynamicui/colorextraction/WallpaperColorsCompat.java
@@ -0,0 +1,69 @@
+package com.android.launcher3.dynamicui.colorextraction;
+
+import android.graphics.Color;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.Pair;
+
+import java.util.List;
+
+/**
+ * A wrapper around platform implementation of WallpaperColors until the
+ * updated SDK is available.
+ *
+ * TODO remove this class if available by platform
+ */
+public class WallpaperColorsCompat implements Parcelable {
+
+    private final Parcelable mObject;
+
+    public WallpaperColorsCompat(Parcelable object) {
+        mObject = object;
+    }
+
+    private Object invokeMethod(String methodName) {
+        try {
+            return mObject.getClass().getDeclaredMethod(methodName).invoke(mObject);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeParcelable(mObject, i);
+    }
+
+    public static final Parcelable.Creator<WallpaperColorsCompat> CREATOR =
+            new Parcelable.Creator<WallpaperColorsCompat>() {
+                public WallpaperColorsCompat createFromParcel(Parcel source) {
+                    Parcelable object = source.readParcelable(null);
+                    return new WallpaperColorsCompat(object);
+                }
+
+                public WallpaperColorsCompat[] newArray(int size) {
+                    return new WallpaperColorsCompat[size];
+                }
+            };
+
+    public List<Pair<Color, Integer>> getColors() {
+        try {
+            return (List<Pair<Color, Integer>>) invokeMethod("getColors");
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public boolean supportsDarkText() {
+        try {
+            return (Boolean) invokeMethod("supportsDarkText");
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/dynamicui/colorextraction/types/ExtractionType.java b/src/com/android/launcher3/dynamicui/colorextraction/types/ExtractionType.java
new file mode 100644
index 0000000..166c7c6
--- /dev/null
+++ b/src/com/android/launcher3/dynamicui/colorextraction/types/ExtractionType.java
@@ -0,0 +1,23 @@
+package com.android.launcher3.dynamicui.colorextraction.types;
+
+import com.android.launcher3.dynamicui.colorextraction.ColorExtractor;
+import com.android.launcher3.dynamicui.colorextraction.WallpaperColorsCompat;
+
+
+/**
+ * Interface to allow various color extraction implementations.
+ *
+ * TODO remove this class if available by platform
+ */
+public interface ExtractionType {
+
+    /**
+     * Executes color extraction by reading WallpaperColors and setting
+     * main and secondary colors on GradientColors.
+     *
+     * @param inWallpaperColors where to read from
+     * @param outGradientColors object that should receive the colors
+     */
+    void extractInto(WallpaperColorsCompat inWallpaperColors,
+                     ColorExtractor.GradientColors outGradientColors);
+}
diff --git a/src/com/android/launcher3/dynamicui/colorextraction/types/Tonal.java b/src/com/android/launcher3/dynamicui/colorextraction/types/Tonal.java
new file mode 100644
index 0000000..1e165a3
--- /dev/null
+++ b/src/com/android/launcher3/dynamicui/colorextraction/types/Tonal.java
@@ -0,0 +1,299 @@
+package com.android.launcher3.dynamicui.colorextraction.types;
+
+import android.graphics.Color;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.graphics.ColorUtils;
+import android.util.Log;
+import android.util.Pair;
+
+import com.android.launcher3.dynamicui.colorextraction.ColorExtractor;
+import com.android.launcher3.dynamicui.colorextraction.WallpaperColorsCompat;
+
+import java.util.Comparator;
+
+
+/**
+ * Implementation of tonal color extraction
+ *
+ * TODO remove this class if available by platform
+ */
+public class Tonal implements ExtractionType {
+    private static final String TAG = "Tonal";
+
+    // Used for tonal palette fitting
+    private static final float FIT_WEIGHT_H = 1.0f;
+    private static final float FIT_WEIGHT_S = 1.0f;
+    private static final float FIT_WEIGHT_L = 10.0f;
+
+    private static final float MIN_COLOR_OCCURRENCE = 0.1f;
+    private static final float MIN_LUMINOSITY = 0.5f;
+
+    public void extractInto(WallpaperColorsCompat wallpaperColors,
+                            ColorExtractor.GradientColors gradientColors) {
+        if (wallpaperColors.getColors().size() == 0) {
+            return;
+        }
+        // Tonal is not really a sort, it takes a color from the extracted
+        // palette and finds a best fit amongst a collection of pre-defined
+        // palettes. The best fit is tweaked to be closer to the source color
+        // and replaces the original palette
+
+        // First find the most representative color in the image
+        populationSort(wallpaperColors);
+        // Calculate total
+        int total = 0;
+        for (Pair<Color, Integer> weightedColor : wallpaperColors.getColors()) {
+            total += weightedColor.second;
+        }
+
+        // Get bright colors that occur often enough in this image
+        Pair<Color, Integer> bestColor = null;
+        float[] hsl = new float[3];
+        for (Pair<Color, Integer> weightedColor : wallpaperColors.getColors()) {
+            float colorOccurrence = weightedColor.second / (float) total;
+            if (colorOccurrence < MIN_COLOR_OCCURRENCE) {
+                break;
+            }
+
+            int colorValue = weightedColor.first.toArgb();
+            ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue),
+                    Color.blue(colorValue), hsl);
+            if (hsl[2] > MIN_LUMINOSITY) {
+                bestColor = weightedColor;
+            }
+        }
+
+        // Fallback to first color
+        if (bestColor == null) {
+            bestColor = wallpaperColors.getColors().get(0);
+        }
+
+        int colorValue = bestColor.first.toArgb();
+        ColorUtils.RGBToHSL(Color.red(colorValue), Color.green(colorValue), Color.blue(colorValue),
+                hsl);
+        hsl[0] /= 360.0f; // normalize
+
+        // TODO, we're finding a tonal palette for a hue, not all components
+        TonalPalette palette = findTonalPalette(hsl[0]);
+
+        // Fall back to population sort if we couldn't find a tonal palette
+        if (palette == null) {
+            Log.w(TAG, "Could not find a tonal palette!");
+            return;
+        }
+
+        int fitIndex = bestFit(palette, hsl[0], hsl[1], hsl[2]);
+        if (fitIndex == -1) {
+            Log.w(TAG, "Could not find best fit!");
+            return;
+        }
+        float[] h = fit(palette.h, hsl[0], fitIndex,
+                Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY);
+        float[] s = fit(palette.s, hsl[1], fitIndex, 0.0f, 1.0f);
+        float[] l = fit(palette.l, hsl[2], fitIndex, 0.0f, 1.0f);
+
+
+        hsl[0] = fract(h[0]) * 360.0f;
+        hsl[1] = s[0];
+        hsl[2] = l[0];
+        gradientColors.setMainColor(ColorUtils.HSLToColor(hsl));
+
+        hsl[0] = fract(h[1]) * 360.0f;
+        hsl[1] = s[1];
+        hsl[2] = l[1];
+        gradientColors.setSecondaryColor(ColorUtils.HSLToColor(hsl));
+    }
+
+    private static void populationSort(@NonNull WallpaperColorsCompat wallpaperColors) {
+        wallpaperColors.getColors().sort(new Comparator<Pair<Color, Integer>>() {
+            @Override
+            public int compare(Pair<Color, Integer> a, Pair<Color, Integer> b) {
+                return b.second - a.second;
+            }
+        });
+    }
+
+    /**
+     * Offsets all colors by a delta, clamping values that go beyond what's
+     * supported on the color space.
+     * @param data what you want to fit
+     * @param v how big should be the offset
+     * @param index which index to calculate the delta against
+     * @param min minimum accepted value (clamp)
+     * @param max maximum accepted value (clamp)
+     * @return
+     */
+    private static float[] fit(float[] data, float v, int index, float min, float max) {
+        float[] fitData = new float[data.length];
+        float delta = v - data[index];
+
+        for (int i = 0; i < data.length; i++) {
+            fitData[i] = constrain(data[i] + delta, min, max);
+        }
+
+        return fitData;
+    }
+
+    // TODO no MathUtils
+    private static float constrain(float x, float min, float max) {
+        x = Math.min(x, max);
+        x = Math.max(x, min);
+        return x;
+    }
+
+    /*function adjustSatLumForFit(val, points, fitIndex) {
+        var fitValue = lerpBetweenPoints(points, fitIndex);
+        var diff = val - fitValue;
+
+        var newPoints = [];
+        for (var ii=0; ii<points.length; ii++) {
+            var point = [points[ii][0], points[ii][1]];
+            point[1] += diff;
+            if (point[1] > 1) point[1] = 1;
+            if (point[1] < 0) point[1] = 0;
+            newPoints[ii] = point;
+        }
+        return newPoints;
+    }*/
+
+    /**
+     * Finds the closest color in a palette, given another HSL color
+     *
+     * @param palette where to search
+     * @param h hue
+     * @param s saturation
+     * @param l lightness
+     * @return closest index or -1 if palette is empty.
+     */
+    private static int bestFit(@NonNull TonalPalette palette, float h, float s, float l) {
+        int minErrorIndex = -1;
+        float minError = Float.POSITIVE_INFINITY;
+
+        for (int i = 0; i < palette.h.length; i++) {
+            float error =
+                    FIT_WEIGHT_H * Math.abs(h - palette.h[i])
+                            + FIT_WEIGHT_S * Math.abs(s - palette.s[i])
+                            + FIT_WEIGHT_L * Math.abs(l - palette.l[i]);
+            if (error < minError) {
+                minError = error;
+                minErrorIndex = i;
+            }
+        }
+
+        return minErrorIndex;
+    }
+
+    @Nullable
+    private static TonalPalette findTonalPalette(float h) {
+        TonalPalette best = null;
+        float error = Float.POSITIVE_INFINITY;
+
+        for (TonalPalette candidate : TONAL_PALETTES) {
+            if (h >= candidate.minHue && h <= candidate.maxHue) {
+                best = candidate;
+                break;
+            }
+
+            if (candidate.maxHue > 1.0f && h >= 0.0f && h <= fract(candidate.maxHue)) {
+                best = candidate;
+                break;
+            }
+
+            if (candidate.minHue < 0.0f && h >= fract(candidate.minHue) && h <= 1.0f) {
+                best = candidate;
+                break;
+            }
+
+            if (h <= candidate.minHue && candidate.minHue - h < error) {
+                best = candidate;
+                error = candidate.minHue - h;
+            } else if (h >= candidate.maxHue && h - candidate.maxHue < error) {
+                best = candidate;
+                error = h - candidate.maxHue;
+            } else if (candidate.maxHue > 1.0f && h >= fract(candidate.maxHue)
+                    && h - fract(candidate.maxHue) < error) {
+                best = candidate;
+                error = h - fract(candidate.maxHue);
+            } else if (candidate.minHue < 0.0f && h <= fract(candidate.minHue)
+                    && fract(candidate.minHue) - h < error) {
+                best = candidate;
+                error = fract(candidate.minHue) - h;
+            }
+        }
+
+        return best;
+    }
+
+    private static float fract(float v) {
+        return v - (float) Math.floor(v);
+    }
+
+    static class TonalPalette {
+        final float[] h;
+        final float[] s;
+        final float[] l;
+        final float minHue;
+        final float maxHue;
+
+        TonalPalette(float[] h, float[] s, float[] l) {
+            this.h = h;
+            this.s = s;
+            this.l = l;
+
+            float minHue = Float.POSITIVE_INFINITY;
+            float maxHue = Float.NEGATIVE_INFINITY;
+
+            for (float v : h) {
+                minHue = Math.min(v, minHue);
+                maxHue = Math.max(v, maxHue);
+            }
+
+            this.minHue = minHue;
+            this.maxHue = maxHue;
+        }
+    }
+
+    // Data definition of Material Design tonal palettes
+    // When the sort type is set to TONAL, these palettes are used to find
+    // a best fist. Each palette is defined as 10 HSL colors
+    private static final TonalPalette[] TONAL_PALETTES = {
+            // Orange
+            new TonalPalette(
+                    new float[] { 0.028f, 0.042f, 0.053f, 0.061f, 0.078f, 0.1f, 0.111f, 0.111f, 0.111f, 0.111f },
+                    new float[] { 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f },
+                    new float[] { 0.5f, 0.53f, 0.54f, 0.55f, 0.535f, 0.52f, 0.5f, 0.63f, 0.75f, 0.85f }
+            ),
+            // Yellow
+            new TonalPalette(
+                    new float[] { 0.111f, 0.111f, 0.125f, 0.133f, 0.139f, 0.147f, 0.156f, 0.156f, 0.156f, 0.156f },
+                    new float[] { 1f, 0.942f, 1f, 1f, 1f, 1f, 1f, 1f, 1f, 1f },
+                    new float[] { 0.43f, 0.484f, 0.535f, 0.555f, 0.57f, 0.575f, 0.595f, 0.715f, 0.78f, 0.885f }
+            ),
+            // Green
+            new TonalPalette(
+                    new float[] { 0.325f, 0.336f, 0.353f, 0.353f, 0.356f, 0.356f, 0.356f, 0.356f, 0.356f, 0.356f },
+                    new float[] { 1f, 1f, 0.852f, 0.754f, 0.639f, 0.667f, 0.379f, 0.542f, 1f, 1f },
+                    new float[] { 0.06f, 0.1f, 0.151f, 0.194f, 0.25f, 0.312f, 0.486f, 0.651f, 0.825f, 0.885f }
+            ),
+            // Blue
+            new TonalPalette(
+                    new float[] { 0.631f, 0.603f, 0.592f, 0.586f, 0.572f, 0.544f, 0.519f, 0.519f, 0.519f, 0.519f },
+                    new float[] { 0.852f, 1f, 0.887f, 0.852f, 0.871f, 0.907f, 0.949f, 0.934f, 0.903f, 0.815f },
+                    new float[] { 0.34f, 0.38f, 0.482f, 0.497f, 0.536f, 0.571f, 0.608f, 0.696f, 0.794f, 0.892f }
+            ),
+            // Purple
+            new TonalPalette(
+                    new float[] { 0.839f, 0.831f, 0.825f, 0.819f, 0.803f, 0.803f, 0.772f, 0.772f, 0.772f, 0.772f },
+                    new float[] { 1f, 1f, 1f, 1f, 1f, 1f, 0.769f, 0.701f, 0.612f, 0.403f },
+                    new float[] { 0.125f, 0.15f, 0.2f, 0.245f, 0.31f, 0.36f, 0.567f, 0.666f, 0.743f, 0.833f }
+            ),
+            // Red
+            new TonalPalette(
+                    new float[] { 0.964f, 0.975f, 0.975f, 0.975f, 0.972f, 0.992f, 1.003f, 1.011f, 1.011f, 1.011f },
+                    new float[] { 0.869f, 0.802f, 0.739f, 0.903f, 1f, 1f, 1f, 1f, 1f, 1f },
+                    new float[] { 0.241f, 0.316f, 0.46f, 0.586f, 0.655f, 0.7f, 0.75f, 0.8f, 0.84f, 0.88f }
+            )
+    };
+}
+
diff --git a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
index 840fcf5..0df787a 100644
--- a/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
+++ b/src/com/android/launcher3/folder/ClippedFolderIconLayoutRule.java
@@ -1,12 +1,5 @@
 package com.android.launcher3.folder;
 
-import android.view.View;
-
-import com.android.launcher3.config.FeatureFlags;
-
-import java.util.ArrayList;
-import java.util.List;
-
 public class ClippedFolderIconLayoutRule implements FolderIcon.PreviewLayoutRule {
 
     static final int MAX_NUM_ITEMS_IN_PREVIEW = 4;
@@ -121,6 +114,11 @@
     }
 
     @Override
+    public float getIconSize() {
+        return mIconSize;
+    }
+
+    @Override
     public int maxNumItems() {
         return MAX_NUM_ITEMS_IN_PREVIEW;
     }
@@ -129,24 +127,4 @@
     public boolean clipToBackground() {
         return true;
     }
-
-    @Override
-    public List<View> getItemsToDisplay(Folder folder) {
-        List<View> items = new ArrayList<>(folder.getItemsInReadingOrder());
-        int numItems = items.size();
-        if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION && numItems > MAX_NUM_ITEMS_IN_PREVIEW) {
-            // We match the icons in the preview with the layout of the opened folder (b/27944225),
-            // but we still need to figure out how we want to handle updating the preview when the
-            // upper left quadrant changes.
-            int appsPerRow = folder.mContent.getPageAt(0).getCountX();
-            int appsToDelete = appsPerRow - MAX_NUM_ITEMS_PER_ROW;
-
-            // We only display the upper left quadrant.
-            while (appsToDelete > 0) {
-                items.remove(MAX_NUM_ITEMS_PER_ROW);
-                appsToDelete--;
-            }
-        }
-        return items.subList(0, Math.min(numItems, MAX_NUM_ITEMS_IN_PREVIEW));
-    }
 }
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 93c9ea8..c6bf3a1 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -34,7 +34,6 @@
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
@@ -46,6 +45,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Alarm;
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
@@ -66,8 +66,9 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
 import com.android.launcher3.accessibility.AccessibleDragListenerAdapter;
+import com.android.launcher3.anim.AnimationLayerSet;
+import com.android.launcher3.anim.CircleRevealOutlineProvider;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragLayer;
@@ -75,12 +76,12 @@
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
-import com.android.launcher3.util.CircleRevealOutlineProvider;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.List;
 
 /**
  * Represents a set of icons chosen by the user or generated by the system.
@@ -133,8 +134,10 @@
 
     @Thunk final ArrayList<View> mItemsInReadingOrder = new ArrayList<View>();
 
+    private AnimatorSet mCurrentAnimator;
+
     private final int mExpandDuration;
-    private final int mMaterialExpandDuration;
+    public final int mMaterialExpandDuration;
     private final int mMaterialExpandStagger;
 
     protected final Launcher mLauncher;
@@ -501,51 +504,31 @@
         mState = STATE_SMALL;
     }
 
-    /**
-     * Opens the user folder described by the specified tag. The opening of the folder
-     * is animated relative to the specified View. If the View is null, no animation
-     * is played.
-     */
-    public void animateOpen() {
-        Folder openFolder = getOpen(mLauncher);
-        if (openFolder != null && openFolder != this) {
-            // Close any open folder before opening a folder.
-            openFolder.close(true);
+    private void startAnimation(final AnimatorSet a) {
+        if (mCurrentAnimator != null && mCurrentAnimator.isRunning()) {
+            mCurrentAnimator.cancel();
         }
-
-        DragLayer dragLayer = mLauncher.getDragLayer();
-        // Just verify that the folder hasn't already been added to the DragLayer.
-        // There was a one-off crash where the folder had a parent already.
-        if (getParent() == null) {
-            dragLayer.addView(this);
-            mDragController.addDropTarget(this);
-        } else {
-            if (ProviderConfig.IS_DOGFOOD_BUILD) {
-                Log.e(TAG, "Opening folder (" + this + ") which already has a parent:"
-                        + getParent());
+        a.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animation) {
+                mState = STATE_ANIMATING;
+                mCurrentAnimator = a;
             }
-        }
 
-        mIsOpen = true;
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mCurrentAnimator = null;
+            }
+        });
+        a.start();
+    }
 
-        mContent.completePendingPageChanges();
-        if (!mDragInProgress) {
-            // Open on the first page.
-            mContent.snapToPageImmediately(0);
-        }
-
-        // This is set to true in close(), but isn't reset to false until onDropCompleted(). This
-        // leads to an inconsistent state if you drag out of the folder and drag back in without
-        // dropping. One resulting issue is that replaceFolderWithFinalItem() can be called twice.
-        mDeleteFolderOnDropCompleted = false;
-
-        final Runnable onCompleteRunnable;
+    private AnimatorSet getOpeningAnimator() {
         prepareReveal();
-        centerAboutIcon();
-
         mFolderIcon.growAndFadeOut();
 
         AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
+
         int width = getFolderWidth();
         int height = getFolderHeight();
 
@@ -587,24 +570,76 @@
         anim.play(textAlpha);
         anim.play(reveal);
 
-        mContent.setLayerType(LAYER_TYPE_HARDWARE, null);
-        mFooter.setLayerType(LAYER_TYPE_HARDWARE, null);
+        AnimationLayerSet layerSet = new AnimationLayerSet();
+        layerSet.addView(mContent);
+        layerSet.addView(mFooter);
+        anim.addListener(layerSet);
+
+        return anim;
+    }
+
+    /**
+     * Opens the user folder described by the specified tag. The opening of the folder
+     * is animated relative to the specified View. If the View is null, no animation
+     * is played.
+     */
+    public void animateOpen() {
+        Folder openFolder = getOpen(mLauncher);
+        if (openFolder != null && openFolder != this) {
+            // Close any open folder before opening a folder.
+            openFolder.close(true);
+        }
+
+        DragLayer dragLayer = mLauncher.getDragLayer();
+        // Just verify that the folder hasn't already been added to the DragLayer.
+        // There was a one-off crash where the folder had a parent already.
+        if (getParent() == null) {
+            dragLayer.addView(this);
+            mDragController.addDropTarget(this);
+        } else {
+            if (FeatureFlags.IS_DOGFOOD_BUILD) {
+                Log.e(TAG, "Opening folder (" + this + ") which already has a parent:"
+                        + getParent());
+            }
+        }
+
+        mIsOpen = true;
+
+        mContent.completePendingPageChanges();
+        if (!mDragInProgress) {
+            // Open on the first page.
+            mContent.snapToPageImmediately(0);
+        }
+
+        // This is set to true in close(), but isn't reset to false until onDropCompleted(). This
+        // leads to an inconsistent state if you drag out of the folder and drag back in without
+        // dropping. One resulting issue is that replaceFolderWithFinalItem() can be called twice.
+        mDeleteFolderOnDropCompleted = false;
+
+        final Runnable onCompleteRunnable;
+        centerAboutIcon();
+
+        AnimatorSet anim = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
+                ? new FolderAnimationManager(this, true /* isOpening */).getAnimator()
+                : getOpeningAnimator();
         onCompleteRunnable = new Runnable() {
             @Override
             public void run() {
-                mContent.setLayerType(LAYER_TYPE_NONE, null);
-                mFooter.setLayerType(LAYER_TYPE_NONE, null);
                 mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
             }
         };
         anim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
+                if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
+                    mFolderIcon.drawLeaveBehindIfExists();
+                    mFolderIcon.setVisibility(INVISIBLE);
+                }
+
                 Utilities.sendCustomAccessibilityEvent(
                         Folder.this,
                         AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                         mContent.getAccessibilityDescription());
-                mState = STATE_ANIMATING;
             }
             @Override
             public void onAnimationEnd(Animator animation) {
@@ -650,7 +685,7 @@
         }
 
         mPageIndicator.stopAllAnimations();
-        anim.start();
+        startAnimation(anim);
 
         // Make sure the folder picks up the last drag move even if the finger doesn't move.
         if (mDragController.isDragging()) {
@@ -689,7 +724,11 @@
         }
 
         if (mFolderIcon != null) {
-            mFolderIcon.shrinkAndFadeIn(animate);
+            if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
+                mFolderIcon.clearLeaveBehindIfExists();
+            } else {
+                mFolderIcon.shrinkAndFadeIn(animate);
+            }
         }
 
         if (!(getParent() instanceof DragLayer)) return;
@@ -706,12 +745,24 @@
         parent.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
     }
 
+    private AnimatorSet getClosingAnimator() {
+        AnimatorSet animatorSet = LauncherAnimUtils.createAnimatorSet();
+        animatorSet.play(LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f));
+
+        AnimationLayerSet layerSet = new AnimationLayerSet();
+        layerSet.addView(this);
+        animatorSet.addListener(layerSet);
+        animatorSet.setDuration(mExpandDuration);
+        return animatorSet;
+    }
+
     private void animateClosed() {
-        final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f);
-        oa.addListener(new AnimatorListenerAdapter() {
+        AnimatorSet a = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
+                ? new FolderAnimationManager(this, false /* isOpening */).getAnimator()
+                : getClosingAnimator();
+        a.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
-                setLayerType(LAYER_TYPE_NONE, null);
                 closeComplete(true);
             }
             @Override
@@ -720,12 +771,9 @@
                         Folder.this,
                         AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                         getContext().getString(R.string.folder_closed));
-                mState = STATE_ANIMATING;
             }
         });
-        oa.setDuration(mExpandDuration);
-        setLayerType(LAYER_TYPE_HARDWARE, null);
-        oa.start();
+        startAnimation(a);
     }
 
     private void closeComplete(boolean wasAnimated) {
@@ -736,10 +784,15 @@
         }
         mDragController.removeDropTarget(this);
         clearFocus();
-        if (wasAnimated) {
-            mFolderIcon.requestFocus();
+        if (mFolderIcon != null) {
+            mFolderIcon.setVisibility(View.VISIBLE);
+            if (wasAnimated) {
+                mFolderIcon.mBackground.animateBackgroundStroke();
+                mFolderIcon.requestFocus();
+            }
         }
 
+
         if (mRearrangeOnClose) {
             rearrangeChildren();
             mRearrangeOnClose = false;
@@ -1027,6 +1080,9 @@
     }
 
     public boolean isDropEnabled() {
+        if (FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION) {
+            return mState != STATE_ANIMATING;
+        }
         return true;
     }
 
@@ -1427,6 +1483,26 @@
         return mItemsInReadingOrder;
     }
 
+    public List<BubbleTextView> getItemsOnCurrentPage() {
+        ArrayList<View> allItems = getItemsInReadingOrder();
+        int currentPage = mContent.getCurrentPage();
+        int lastPage = mContent.getPageCount() - 1;
+        int totalItemsInFolder = allItems.size();
+        int itemsPerPage = mContent.itemsPerPage();
+        int numItemsOnCurrentPage = currentPage == lastPage
+                ? totalItemsInFolder - (itemsPerPage * currentPage)
+                : itemsPerPage;
+
+        int startIndex = currentPage * itemsPerPage;
+        int endIndex = startIndex + numItemsOnCurrentPage;
+
+        List<BubbleTextView> itemsOnCurrentPage = new ArrayList<>(numItemsOnCurrentPage);
+        for (int i = startIndex; i < endIndex; ++i) {
+            itemsOnCurrentPage.add((BubbleTextView) allItems.get(i));
+        }
+        return itemsOnCurrentPage;
+    }
+
     public void onFocusChange(View v, boolean hasFocus) {
         if (v == mFolderName) {
             if (hasFocus) {
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
new file mode 100644
index 0000000..bee0bd4
--- /dev/null
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -0,0 +1,362 @@
+/*
+ * Copyright (C) 2017 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.launcher3.folder;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.drawable.GradientDrawable;
+import android.support.v4.graphics.ColorUtils;
+import android.util.Property;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAnimUtils;
+import com.android.launcher3.R;
+import com.android.launcher3.ShortcutAndWidgetContainer;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.util.Themes;
+
+import java.util.List;
+
+/**
+ * Manages the opening and closing animations for a {@link Folder}.
+ *
+ * All of the animations are done in the Folder.
+ * ie. When the user taps on the FolderIcon, we immediately hide the FolderIcon and show the Folder
+ * in its place before starting the animation.
+ */
+public class FolderAnimationManager {
+
+    private Folder mFolder;
+    private FolderPagedView mContent;
+    private GradientDrawable mFolderBackground;
+
+    private FolderIcon mFolderIcon;
+    private FolderIcon.PreviewBackground mPreviewBackground;
+
+    private Context mContext;
+    private Launcher mLauncher;
+
+    private final boolean mIsOpening;
+
+    private final int mDuration;
+    private final int mDelay;
+
+    private final TimeInterpolator mFolderInterpolator;
+    private final TimeInterpolator mLargeFolderPreviewItemInterpolator;
+
+    private final FolderIcon.PreviewItemDrawingParams mTmpParams =
+            new FolderIcon.PreviewItemDrawingParams(0, 0, 0, 0);
+
+    private static final Property<View, Float> SCALE_PROPERTY =
+            new Property<View, Float>(Float.class, "scale") {
+                @Override
+                public Float get(View view) {
+                    return view.getScaleX();
+                }
+
+                @Override
+                public void set(View view, Float scale) {
+                    view.setScaleX(scale);
+                    view.setScaleY(scale);
+                }
+            };
+
+    private static final Property<List<BubbleTextView>, Integer> ITEMS_TEXT_COLOR_PROPERTY =
+            new Property<List<BubbleTextView>, Integer>(Integer.class, "textColor") {
+                @Override
+                public Integer get(List<BubbleTextView> items) {
+                    return items.get(0).getCurrentTextColor();
+                }
+
+                @Override
+                public void set(List<BubbleTextView> items, Integer color) {
+                    int size = items.size();
+
+                    for (int i = 0; i < size; ++i) {
+                        items.get(i).setTextColor(color);
+                    }
+                }
+            };
+
+    public FolderAnimationManager(Folder folder, boolean isOpening) {
+        mFolder = folder;
+        mContent = folder.mContent;
+        mFolderBackground = (GradientDrawable) mFolder.getBackground();
+
+        mFolderIcon = folder.mFolderIcon;
+        mPreviewBackground = mFolderIcon.mBackground;
+
+        mContext = folder.getContext();
+        mLauncher = folder.mLauncher;
+
+        mIsOpening = isOpening;
+
+        mDuration = mFolder.mMaterialExpandDuration;
+        mDelay = mContext.getResources().getInteger(R.integer.config_folderDelay);
+
+        mFolderInterpolator = AnimationUtils.loadInterpolator(mContext,
+                R.interpolator.folder_interpolator);
+        mLargeFolderPreviewItemInterpolator = AnimationUtils.loadInterpolator(mContext,
+                R.interpolator.large_folder_preview_item_interpolator);
+    }
+
+
+    /**
+     * Prepares the Folder for animating between open / closed states.
+     */
+    public AnimatorSet getAnimator() {
+        final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) mFolder.getLayoutParams();
+        FolderIcon.PreviewLayoutRule rule = mFolderIcon.getLayoutRule();
+        final List<BubbleTextView> itemsInPreview = mFolderIcon.getItemsToDisplay();
+
+        // Match position of the FolderIcon
+        final Rect folderIconPos = new Rect();
+        float scaleRelativeToDragLayer = mLauncher.getDragLayer()
+                .getDescendantRectRelativeToSelf(mFolderIcon, folderIconPos);
+        float initialSize = (mFolderIcon.mBackground.getRadius() * 2) * scaleRelativeToDragLayer;
+
+        // Match size/scale of icons in the preview
+        float previewScale = rule.scaleForItem(0, itemsInPreview.size());
+        float previewSize = rule.getIconSize() * previewScale;
+        float initialScale = previewSize / itemsInPreview.get(0).getIconSize()
+                * scaleRelativeToDragLayer;
+        final float finalScale = 1f;
+        float scale = mIsOpening ? initialScale : finalScale;
+        mFolder.setScaleX(scale);
+        mFolder.setScaleY(scale);
+        mFolder.setPivotX(0);
+        mFolder.setPivotY(0);
+
+        // We want to create a small X offset for the preview items, so that they follow their
+        // expected path to their final locations. ie. an icon should not move right, if it's final
+        // location is to its left. This value is arbitrarily defined.
+        int previewItemOffsetX = (int) (previewSize / 2);
+        if (Utilities.isRtl(mContext.getResources())) {
+            previewItemOffsetX = (int) (lp.width * initialScale - initialSize - previewItemOffsetX);
+        }
+
+        final int paddingOffsetX = (int) ((mFolder.getPaddingLeft() + mContent.getPaddingLeft())
+                * initialScale);
+        final int paddingOffsetY = (int) ((mFolder.getPaddingTop() + mContent.getPaddingTop())
+                * initialScale);
+
+        // Background can have a scaled radius in drag and drop mode.
+        int radiusDiff = mFolderIcon.mBackground.getScaledRadius()
+                - mFolderIcon.mBackground.getRadius();
+
+        int initialX = folderIconPos.left + mFolderIcon.mBackground.getOffsetX() - paddingOffsetX
+                - previewItemOffsetX + radiusDiff;
+        int initialY = folderIconPos.top + mFolderIcon.mBackground.getOffsetY() - paddingOffsetY
+                + radiusDiff;
+        final float xDistance = initialX - lp.x;
+        final float yDistance = initialY - lp.y;
+
+        // Set up the Folder background.
+        final int finalColor = Themes.getAttrColor(mContext, android.R.attr.colorPrimary);
+        final int initialColor =
+                ColorUtils.setAlphaComponent(finalColor, mPreviewBackground.getBackgroundAlpha());
+        mFolderBackground.setColor(mIsOpening ? initialColor : finalColor);
+
+        // Initialize the Folder items' text.
+        final List<BubbleTextView> items = mFolder.getItemsOnCurrentPage();
+        final int finalTextColor = Themes.getAttrColor(mContext, android.R.attr.textColorSecondary);
+        ITEMS_TEXT_COLOR_PROPERTY.set(items, mIsOpening ? Color.TRANSPARENT
+                : finalTextColor);
+
+        // Set up the reveal animation that clips the Folder.
+        int totalOffsetX = paddingOffsetX + previewItemOffsetX;
+        Rect startRect = new Rect(
+                Math.round(totalOffsetX / initialScale),
+                Math.round(paddingOffsetY / initialScale),
+                Math.round((totalOffsetX + initialSize) / initialScale),
+                Math.round((paddingOffsetY + initialSize) / initialScale));
+        Rect endRect = new Rect(0, 0, lp.width, lp.height);
+        float initialRadius = initialSize / initialScale / 2f;
+        float finalRadius = Utilities.pxFromDp(2, mContext.getResources().getDisplayMetrics());
+
+        // Create the animators.
+        AnimatorSet a = LauncherAnimUtils.createAnimatorSet();
+
+        play(a, getAnimator(mFolder, View.TRANSLATION_X, xDistance, 0f));
+        play(a, getAnimator(mFolder, View.TRANSLATION_Y, yDistance, 0f));
+        play(a, getAnimator(mFolder, SCALE_PROPERTY, initialScale, finalScale));
+        play(a, getAnimator(items, ITEMS_TEXT_COLOR_PROPERTY, Color.TRANSPARENT, finalTextColor));
+        play(a, getAnimator(mFolderBackground, "color", initialColor, finalColor));
+        play(a, new RoundedRectRevealOutlineProvider(initialRadius, finalRadius, startRect,
+                endRect).createRevealAnimator(mFolder, !mIsOpening));
+
+        a.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                super.onAnimationEnd(animation);
+                ITEMS_TEXT_COLOR_PROPERTY.set(items, finalTextColor);
+                mFolder.setTranslationX(0.0f);
+                mFolder.setTranslationY(0.0f);
+                mFolder.setScaleX(1f);
+                mFolder.setScaleY(1f);
+            }
+        });
+
+        // We set the interpolator on all current child animators here, because the preview item
+        // animators may use a different interpolator.
+        for (Animator animator : a.getChildAnimations()) {
+            animator.setInterpolator(mFolderInterpolator);
+        }
+
+        addPreviewItemAnimators(a, initialScale / scaleRelativeToDragLayer, previewItemOffsetX);
+        return a;
+    }
+
+    /**
+     * Animate the items that are displayed in the preview.
+     */
+    private void addPreviewItemAnimators(AnimatorSet animatorSet, final float folderScale,
+            int previewItemOffsetX) {
+        FolderIcon.PreviewLayoutRule rule = mFolderIcon.getLayoutRule();
+        final List<BubbleTextView> itemsInPreview = mFolderIcon.getItemsToDisplay();
+        final int numItemsInPreview = itemsInPreview.size();
+
+        TimeInterpolator previewItemInterpolator = getPreviewItemInterpolator();
+
+        ShortcutAndWidgetContainer cwc = mContent.getPageAt(0).getShortcutsAndWidgets();
+        for (int i = 0; i < numItemsInPreview; ++i) {
+            final BubbleTextView btv = itemsInPreview.get(i);
+            CellLayout.LayoutParams btvLp = (CellLayout.LayoutParams) btv.getLayoutParams();
+
+            // Calculate the final values in the LayoutParams.
+            btvLp.isLockedToGrid = true;
+            cwc.setupLp(btv);
+
+            // Match scale of icons in the preview.
+            float previewScale = rule.scaleForItem(i, numItemsInPreview);
+            float previewSize = rule.getIconSize() * previewScale;
+            float iconScale = previewSize / itemsInPreview.get(i).getIconSize();
+
+            final float initialScale = iconScale / folderScale;
+            final float finalScale = 1f;
+            float scale = mIsOpening ? initialScale : finalScale;
+            btv.setScaleX(scale);
+            btv.setScaleY(scale);
+
+            // Match positions of the icons in the folder with their positions in the preview
+            rule.computePreviewItemDrawingParams(i, numItemsInPreview, mTmpParams);
+            // The PreviewLayoutRule assumes that the icon size takes up the entire width so we
+            // offset by the actual size.
+            int iconOffsetX = (int) ((btvLp.width - btv.getIconSize()) * iconScale) / 2;
+
+            final int previewPosX =
+                    (int) ((mTmpParams.transX - iconOffsetX + previewItemOffsetX) / folderScale);
+            final int previewPosY = (int) (mTmpParams.transY / folderScale);
+
+            final float xDistance = previewPosX - btvLp.x;
+            final float yDistance = previewPosY - btvLp.y;
+
+            Animator translationX = getAnimator(btv, View.TRANSLATION_X, xDistance, 0f);
+            translationX.setInterpolator(previewItemInterpolator);
+            play(animatorSet, translationX);
+
+            Animator translationY = getAnimator(btv, View.TRANSLATION_Y, yDistance, 0f);
+            translationY.setInterpolator(previewItemInterpolator);
+            play(animatorSet, translationY);
+
+            Animator scaleAnimator = getAnimator(btv, SCALE_PROPERTY, initialScale, finalScale);
+            scaleAnimator.setInterpolator(previewItemInterpolator);
+            play(animatorSet, scaleAnimator);
+
+            if (mFolder.getItemCount() > FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+                // These delays allows the preview items to move as part of the Folder's motion,
+                // and its only necessary for large folders because of differing interpolators.
+                if (mIsOpening) {
+                    translationX.setStartDelay(mDelay);
+                    translationY.setStartDelay(mDelay);
+                    scaleAnimator.setStartDelay(mDelay);
+                }
+                translationX.setDuration(translationX.getDuration() - mDelay);
+                translationY.setDuration(translationY.getDuration() - mDelay);
+                scaleAnimator.setDuration(scaleAnimator.getDuration() - mDelay);
+            }
+
+            animatorSet.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationStart(Animator animation) {
+                    super.onAnimationStart(animation);
+                    // Necessary to initialize values here because of the start delay.
+                    if (mIsOpening) {
+                        btv.setTranslationX(xDistance);
+                        btv.setTranslationY(yDistance);
+                        btv.setScaleX(initialScale);
+                        btv.setScaleY(initialScale);
+                    }
+                }
+
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    super.onAnimationEnd(animation);
+                    btv.setTranslationX(0.0f);
+                    btv.setTranslationY(0.0f);
+                    btv.setScaleX(1f);
+                    btv.setScaleY(1f);
+                }
+            });
+        }
+    }
+
+    private void play(AnimatorSet as, Animator a) {
+        a.setDuration(mDuration);
+        as.play(a);
+    }
+
+    private TimeInterpolator getPreviewItemInterpolator() {
+        if (mFolder.getItemCount() > FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+            // With larger folders, we want the preview items to reach their final positions faster
+            // (when opening) and later (when closing) so that they appear aligned with the rest of
+            // the folder items when they are both visible.
+            return mLargeFolderPreviewItemInterpolator;
+        }
+        return mFolderInterpolator;
+    }
+
+    private Animator getAnimator(View view, Property property, float v1, float v2) {
+        return mIsOpening
+                ? ObjectAnimator.ofFloat(view, property, v1, v2)
+                : ObjectAnimator.ofFloat(view, property, v2, v1);
+    }
+
+    private Animator getAnimator(List<BubbleTextView> items, Property property, int v1, int v2) {
+        return mIsOpening
+                ? ObjectAnimator.ofArgb(items, property, v1, v2)
+                : ObjectAnimator.ofArgb(items, property, v2, v1);
+    }
+
+    private Animator getAnimator(GradientDrawable drawable, String property, int v1, int v2) {
+        return mIsOpening
+                ? ObjectAnimator.ofArgb(drawable, property, v1, v2)
+                : ObjectAnimator.ofArgb(drawable, property, v2, v1);
+    }
+}
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 0b356b5..4548792 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -125,6 +125,7 @@
 
     private float mSlop;
 
+    FolderIconPreviewVerifier mPreviewVerifier;
     private PreviewItemDrawingParams mTmpParams = new PreviewItemDrawingParams(0, 0, 0, 0);
     private ArrayList<PreviewItemDrawingParams> mDrawingParams = new ArrayList<PreviewItemDrawingParams>();
     private Drawable mReferenceDrawable = null;
@@ -180,7 +181,8 @@
         }
 
         DeviceProfile grid = launcher.getDeviceProfile();
-        FolderIcon icon = (FolderIcon) LayoutInflater.from(launcher).inflate(resId, group, false);
+        FolderIcon icon = (FolderIcon) LayoutInflater.from(group.getContext())
+                .inflate(resId, group, false);
 
         icon.setClipToPadding(false);
         icon.mFolderName = (BubbleTextView) icon.findViewById(R.id.folder_icon_name);
@@ -220,6 +222,7 @@
 
     private void setFolder(Folder folder) {
         mFolder = folder;
+        mPreviewVerifier = new FolderIconPreviewVerifier(mLauncher.getDeviceProfile().inv);
         updateItemDrawingParams(false);
     }
 
@@ -406,6 +409,10 @@
         mBadgeInfo = badgeInfo;
     }
 
+    public PreviewLayoutRule getLayoutRule() {
+        return mPreviewLayoutRule;
+    }
+
     /**
      * Sets mBadgeScale to 1 or 0, animating if wasBadged or isBadged is false
      * (the badge is being added or removed).
@@ -539,6 +546,7 @@
         private float mScale = 1f;
         private float mColorMultiplier = 1f;
         private float mStrokeWidth;
+        private int mStrokeAlpha = MAX_BG_OPACITY;
         private View mInvalidateDelegate;
 
         public int previewSize;
@@ -564,6 +572,21 @@
         private static final int SHADOW_OPACITY = 40;
 
         ValueAnimator mScaleAnimator;
+        ObjectAnimator mStrokeAlphaAnimator;
+
+        private static final Property<PreviewBackground, Integer> STROKE_ALPHA =
+                new Property<PreviewBackground, Integer>(Integer.class, "strokeAlpha") {
+                    @Override
+                    public Integer get(PreviewBackground previewBackground) {
+                        return previewBackground.mStrokeAlpha;
+                    }
+
+                    @Override
+                    public void set(PreviewBackground previewBackground, Integer alpha) {
+                        previewBackground.mStrokeAlpha = alpha;
+                        previewBackground.invalidate();
+                    }
+                };
 
         public void setup(DisplayMetrics dm, DeviceProfile grid, View invalidateDelegate,
                    int availableSpace, int topPadding) {
@@ -673,8 +696,24 @@
             canvas.restoreToCount(saveCount);
         }
 
+        public void animateBackgroundStroke() {
+            if (mStrokeAlphaAnimator != null) {
+                mStrokeAlphaAnimator.cancel();
+            }
+            mStrokeAlphaAnimator = ObjectAnimator
+                    .ofArgb(this, STROKE_ALPHA, MAX_BG_OPACITY / 2, MAX_BG_OPACITY)
+                    .setDuration(100);
+            mStrokeAlphaAnimator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mStrokeAlphaAnimator = null;
+                }
+            });
+            mStrokeAlphaAnimator.start();
+        }
+
         public void drawBackgroundStroke(Canvas canvas) {
-            mPaint.setColor(Color.argb(255, BG_INTENSITY, BG_INTENSITY, BG_INTENSITY));
+            mPaint.setColor(Color.argb(mStrokeAlpha, BG_INTENSITY, BG_INTENSITY, BG_INTENSITY));
             mPaint.setStyle(Paint.Style.STROKE);
             mPaint.setStrokeWidth(mStrokeWidth);
             drawCircle(canvas, 1 /* deltaRadius */);
@@ -821,6 +860,14 @@
             };
             animateScale(1f, 1f, onStart, onEnd);
         }
+
+        public int getBackgroundAlpha() {
+            return (int) Math.min(MAX_BG_OPACITY, BG_OPACITY * mColorMultiplier);
+        }
+
+        public float getStrokeWidth() {
+            return mStrokeWidth;
+        }
     }
 
     public void setFolderBackground(PreviewBackground bg) {
@@ -990,8 +1037,26 @@
         return mFolderName.getVisibility() == VISIBLE;
     }
 
+    public List<BubbleTextView> getItemsToDisplay() {
+        mPreviewVerifier.setFolderInfo(mFolder.getInfo());
+
+        List<BubbleTextView> itemsToDisplay = new ArrayList<>();
+        List<View> allItems = mFolder.getItemsInReadingOrder();
+        int numItems = allItems.size();
+        for (int rank = 0; rank < numItems; ++rank) {
+            if (mPreviewVerifier.isItemInPreview(rank)) {
+                itemsToDisplay.add((BubbleTextView) allItems.get(rank));
+            }
+
+            if (itemsToDisplay.size() == FolderIcon.NUM_ITEMS_IN_PREVIEW) {
+                break;
+            }
+        }
+        return itemsToDisplay;
+    }
+
     private void updateItemDrawingParams(boolean animate) {
-        List<View> items = mPreviewLayoutRule.getItemsToDisplay(mFolder);
+        List<BubbleTextView> items = getItemsToDisplay();
         int nItemsInPreview = items.size();
 
         int prevNumItems = mDrawingParams.size();
@@ -1006,7 +1071,7 @@
 
         for (int i = 0; i < mDrawingParams.size(); i++) {
             PreviewItemDrawingParams p = mDrawingParams.get(i);
-            p.drawable = ((TextView) items.get(i)).getCompoundDrawables()[1];
+            p.drawable = items.get(i).getCompoundDrawables()[1];
 
             if (!animate || FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON) {
                 computePreviewItemDrawingParams(i, nItemsInPreview, p);
@@ -1108,28 +1173,21 @@
     }
 
     public void shrinkAndFadeIn(boolean animate) {
-        final CellLayout cl = (CellLayout) getParent().getParent();
-        ((CellLayout.LayoutParams) getLayoutParams()).canReorder = true;
-
         // We remove and re-draw the FolderIcon in-case it has changed
         final PreviewImageView previewImage = PreviewImageView.get(getContext());
         previewImage.removeFromParent();
         copyToPreview(previewImage);
 
-        if (cl != null) {
-            cl.clearFolderLeaveBehind();
-        }
+        clearLeaveBehindIfExists();
 
         ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(previewImage, 1, 1, 1);
         oa.setDuration(getResources().getInteger(R.integer.config_folderExpandDuration));
         oa.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(Animator animation) {
-                if (cl != null) {
-                    // Remove the ImageView copy of the FolderIcon and make the original visible.
-                    previewImage.removeFromParent();
-                    setVisibility(View.VISIBLE);
-                }
+                // Remove the ImageView copy of the FolderIcon and make the original visible.
+                previewImage.removeFromParent();
+                setVisibility(View.VISIBLE);
             }
         });
         oa.start();
@@ -1138,7 +1196,15 @@
         }
     }
 
-    public void growAndFadeOut() {
+    public void clearLeaveBehindIfExists() {
+        ((CellLayout.LayoutParams) getLayoutParams()).canReorder = true;
+        if (mInfo.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+            CellLayout cl = (CellLayout) getParent().getParent();
+            cl.clearFolderLeaveBehind();
+        }
+    }
+
+    public void drawLeaveBehindIfExists() {
         CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
         // While the folder is open, the position of the icon cannot change.
         lp.canReorder = false;
@@ -1146,6 +1212,10 @@
             CellLayout cl = (CellLayout) getParent().getParent();
             cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY);
         }
+    }
+
+    public void growAndFadeOut() {
+        drawLeaveBehindIfExists();
 
         // Push an ImageView copy of the FolderIcon into the DragLayer and hide the original
         PreviewImageView previewImage = PreviewImageView.get(getContext());
@@ -1175,8 +1245,8 @@
             PreviewItemDrawingParams params);
         void init(int availableSpace, int intrinsicIconSize, boolean rtl);
         float scaleForItem(int index, int totalNumItems);
+        float getIconSize();
         int maxNumItems();
         boolean clipToBackground();
-        List<View> getItemsToDisplay(Folder folder);
     }
 }
diff --git a/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java b/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java
new file mode 100644
index 0000000..de962b0
--- /dev/null
+++ b/src/com/android/launcher3/folder/FolderIconPreviewVerifier.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2017 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.launcher3.folder;
+
+import com.android.launcher3.FolderInfo;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.config.FeatureFlags;
+
+/**
+ * Verifies whether an item in a Folder is displayed in the FolderIcon preview.
+ */
+public class FolderIconPreviewVerifier {
+
+    private final int mMaxGridCountX;
+    private final int mMaxGridCountY;
+    private final int mMaxItemsPerPage;
+    private final int[] mGridSize = new int[2];
+
+    private int mGridCountX;
+    private boolean mDisplayingUpperLeftQuadrant = false;
+
+    public FolderIconPreviewVerifier(InvariantDeviceProfile profile) {
+        mMaxGridCountX = profile.numFolderColumns;
+        mMaxGridCountY = profile.numFolderRows;
+        mMaxItemsPerPage = mMaxGridCountX * mMaxGridCountY;
+    }
+
+    public void setFolderInfo(FolderInfo info) {
+        int numItemsInFolder = info.contents.size();
+        mDisplayingUpperLeftQuadrant = FeatureFlags.LAUNCHER3_NEW_FOLDER_ANIMATION
+                && !FeatureFlags.LAUNCHER3_LEGACY_FOLDER_ICON
+                && numItemsInFolder > FolderIcon.NUM_ITEMS_IN_PREVIEW;
+
+        if (mDisplayingUpperLeftQuadrant) {
+            FolderPagedView.calculateGridSize(info.contents.size(), 0, 0, mMaxGridCountX,
+                    mMaxGridCountY, mMaxItemsPerPage, mGridSize);
+            mGridCountX = mGridSize[0];
+        }
+    }
+
+    public boolean isItemInPreview(int rank) {
+        if (mDisplayingUpperLeftQuadrant) {
+            // Returns true iff the icon is in the 2x2 upper left quadrant of the Folder.
+            int col = rank % mGridCountX;
+            int row = rank / mGridCountX;
+            return col < 2 && row < 2;
+        }
+        return rank < FolderIcon.NUM_ITEMS_IN_PREVIEW;
+    }
+}
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index eecce18..2a6007a 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -35,17 +35,14 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.PagedView;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
-import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.pageindicators.PageIndicator;
-import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
 
 import java.util.ArrayList;
@@ -68,7 +65,7 @@
      */
     private static final float SCROLL_HINT_FRACTION = 0.07f;
 
-    private static final int[] sTempPosArray = new int[2];
+    private static final int[] sTmpArray = new int[2];
 
     public final boolean mIsRtl;
 
@@ -108,7 +105,6 @@
         mIsRtl = Utilities.isRtl(getResources());
         setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
 
-        setEdgeGlowColor(Themes.getAttrColor(context, android.R.attr.colorEdgeEffect));
         mFocusIndicatorHelper = new ViewGroupFocusHelper(this);
     }
 
@@ -120,40 +116,58 @@
     }
 
     /**
-     * Sets up the grid size such that {@param count} items can fit in the grid.
+     * Calculates the grid size such that {@param count} items can fit in the grid.
      * The grid size is calculated such that countY <= countX and countX = ceil(sqrt(count)) while
      * maintaining the restrictions of {@link #mMaxCountX} &amp; {@link #mMaxCountY}.
      */
-    private void setupContentDimensions(int count) {
-        mAllocatedContentSize = count;
+    public static void calculateGridSize(int count, int countX, int countY, int maxCountX,
+            int maxCountY, int maxItemsPerPage, int[] out) {
         boolean done;
-        if (count >= mMaxItemsPerPage) {
-            mGridCountX = mMaxCountX;
-            mGridCountY = mMaxCountY;
+        int gridCountX = countX;
+        int gridCountY = countY;
+
+        if (count >= maxItemsPerPage) {
+            gridCountX = maxCountX;
+            gridCountY = maxCountY;
             done = true;
         } else {
             done = false;
         }
 
         while (!done) {
-            int oldCountX = mGridCountX;
-            int oldCountY = mGridCountY;
-            if (mGridCountX * mGridCountY < count) {
+            int oldCountX = gridCountX;
+            int oldCountY = gridCountY;
+            if (gridCountX * gridCountY < count) {
                 // Current grid is too small, expand it
-                if ((mGridCountX <= mGridCountY || mGridCountY == mMaxCountY) && mGridCountX < mMaxCountX) {
-                    mGridCountX++;
-                } else if (mGridCountY < mMaxCountY) {
-                    mGridCountY++;
+                if ((gridCountX <= gridCountY || gridCountY == maxCountY)
+                        && gridCountX < maxCountX) {
+                    gridCountX++;
+                } else if (gridCountY < maxCountY) {
+                    gridCountY++;
                 }
-                if (mGridCountY == 0) mGridCountY++;
-            } else if ((mGridCountY - 1) * mGridCountX >= count && mGridCountY >= mGridCountX) {
-                mGridCountY = Math.max(0, mGridCountY - 1);
-            } else if ((mGridCountX - 1) * mGridCountY >= count) {
-                mGridCountX = Math.max(0, mGridCountX - 1);
+                if (gridCountY == 0) gridCountY++;
+            } else if ((gridCountY - 1) * gridCountX >= count && gridCountY >= gridCountX) {
+                gridCountY = Math.max(0, gridCountY - 1);
+            } else if ((gridCountX - 1) * gridCountY >= count) {
+                gridCountX = Math.max(0, gridCountX - 1);
             }
-            done = mGridCountX == oldCountX && mGridCountY == oldCountY;
+            done = gridCountX == oldCountX && gridCountY == oldCountY;
         }
 
+        out[0] = gridCountX;
+        out[1] = gridCountY;
+    }
+
+    /**
+     * Sets up the grid size such that {@param count} items can fit in the grid.
+     */
+    public void setupContentDimensions(int count) {
+        mAllocatedContentSize = count;
+        calculateGridSize(count, mGridCountX, mGridCountY, mMaxCountX, mMaxCountY, mMaxItemsPerPage,
+                sTmpArray);
+        mGridCountX = sTmpArray[0];
+        mGridCountY = sTmpArray[1];
+
         // Update grid size
         for (int i = getPageCount() - 1; i >= 0; i--) {
             getPageAt(i).setGridSize(mGridCountX, mGridCountY);
@@ -314,6 +328,8 @@
         int position = 0;
         int newX, newY, rank;
 
+        FolderIconPreviewVerifier verifier = new FolderIconPreviewVerifier(
+                Launcher.getLauncher(getContext()).getDeviceProfile().inv);
         rank = 0;
         for (int i = 0; i < itemCount; i++) {
             View v = list.size() > i ? list.get(i) : null;
@@ -346,7 +362,7 @@
                 currentPage.addViewToCellLayout(
                         v, -1, mFolder.mLauncher.getViewIdForItem(info), lp, true);
 
-                if (rank < FolderIcon.NUM_ITEMS_IN_PREVIEW && v instanceof BubbleTextView) {
+                if (verifier.isItemInPreview(rank) && v instanceof BubbleTextView) {
                     ((BubbleTextView) v).verifyHighRes();
                 }
             }
@@ -400,12 +416,12 @@
     public int findNearestArea(int pixelX, int pixelY) {
         int pageIndex = getNextPage();
         CellLayout page = getPageAt(pageIndex);
-        page.findNearestArea(pixelX, pixelY, 1, 1, sTempPosArray);
+        page.findNearestArea(pixelX, pixelY, 1, 1, sTmpArray);
         if (mFolder.isLayoutRtl()) {
-            sTempPosArray[0] = page.getCountX() - sTempPosArray[0] - 1;
+            sTmpArray[0] = page.getCountX() - sTmpArray[0] - 1;
         }
         return Math.min(mAllocatedContentSize - 1,
-                pageIndex * mMaxItemsPerPage + sTempPosArray[1] * mGridCountX + sTempPosArray[0]);
+                pageIndex * mMaxItemsPerPage + sTmpArray[1] * mGridCountX + sTmpArray[0]);
     }
 
     public boolean isFull() {
diff --git a/src/com/android/launcher3/folder/PreviewImageView.java b/src/com/android/launcher3/folder/PreviewImageView.java
index c4f3ee1..65d9db1 100644
--- a/src/com/android/launcher3/folder/PreviewImageView.java
+++ b/src/com/android/launcher3/folder/PreviewImageView.java
@@ -22,7 +22,6 @@
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.ImageView;
 
 import com.android.launcher3.Launcher;
diff --git a/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java b/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java
index 297203a..12bca5f 100644
--- a/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java
+++ b/src/com/android/launcher3/folder/StackFolderIconLayoutRule.java
@@ -16,12 +16,8 @@
 
 package com.android.launcher3.folder;
 
-import android.view.View;
-
 import com.android.launcher3.folder.FolderIcon.PreviewItemDrawingParams;
 
-import java.util.List;
-
 public class StackFolderIconLayoutRule implements FolderIcon.PreviewLayoutRule {
 
     static final int MAX_NUM_ITEMS_IN_PREVIEW = 3;
@@ -87,6 +83,11 @@
     }
 
     @Override
+    public float getIconSize() {
+        return mBaselineIconSize;
+    }
+
+    @Override
     public float scaleForItem(int index, int numItems) {
         // Scale is determined by the position of the icon in the preview.
         index = MAX_NUM_ITEMS_IN_PREVIEW - index - 1;
@@ -98,10 +99,4 @@
     public boolean clipToBackground() {
         return false;
     }
-
-    @Override
-    public List<View> getItemsToDisplay(Folder folder) {
-        List<View> items = folder.getItemsInReadingOrder();
-        return items.subList(0, Math.min(items.size(), MAX_NUM_ITEMS_IN_PREVIEW));
-    }
 }
diff --git a/src/com/android/launcher3/graphics/DragPreviewProvider.java b/src/com/android/launcher3/graphics/DragPreviewProvider.java
index bb136f7..492d853 100644
--- a/src/com/android/launcher3/graphics/DragPreviewProvider.java
+++ b/src/com/android/launcher3/graphics/DragPreviewProvider.java
@@ -29,7 +29,7 @@
 import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
 
 /**
@@ -138,7 +138,7 @@
     }
 
     public final void generateDragOutline(Canvas canvas) {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && generatedDragOutline != null) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && generatedDragOutline != null) {
             throw new RuntimeException("Drag outline generated twice");
         }
 
diff --git a/src/com/android/launcher3/graphics/GradientView.java b/src/com/android/launcher3/graphics/GradientView.java
new file mode 100644
index 0000000..c5b7693
--- /dev/null
+++ b/src/com/android/launcher3/graphics/GradientView.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 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.launcher3.graphics;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RadialGradient;
+import android.graphics.RectF;
+import android.graphics.Shader;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+
+/**
+ * Draws a translucent radial gradient background from an initial state with progress 0.0 to a
+ * final state with progress 1.0;
+ */
+public class GradientView extends View {
+
+    private static final int DEFAULT_COLOR = Color.WHITE;
+    private static final float GRADIENT_ALPHA_MASK_LENGTH_DP = 300;
+    private static final float FINAL_GRADIENT_ALPHA = 0.75f;
+    private static final boolean DEBUG = false;
+
+    private static Bitmap sFinalGradientMask;
+    private static Bitmap sAlphaGradientMask;
+
+    private int mColor1 = DEFAULT_COLOR;
+    private int mColor2 = DEFAULT_COLOR;
+    private int mWidth;
+    private int mHeight;
+    private final RectF mAlphaMaskRect = new RectF();
+    private final RectF mFinalMaskRect = new RectF();
+    private final Paint mPaint = new Paint();
+    private float mProgress;
+    private final int mMaskHeight;
+    private final Context mAppContext;
+    private final Paint mDebugPaint = DEBUG ? new Paint() : null;
+    private final Interpolator mAccelerator = new AccelerateInterpolator();
+
+    public GradientView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        this.mAppContext = context.getApplicationContext();
+        this.mMaskHeight = Utilities.pxFromDp(GRADIENT_ALPHA_MASK_LENGTH_DP,
+                mAppContext.getResources().getDisplayMetrics());
+
+        if (sFinalGradientMask == null) {
+            sFinalGradientMask = Utilities.convertToAlphaMask(
+                    Utilities.createOnePixBitmap(), FINAL_GRADIENT_ALPHA);
+        }
+        if (sAlphaGradientMask == null) {
+            Bitmap alphaMaskFromResource = BitmapFactory.decodeResource(context.getResources(),
+                    R.drawable.all_apps_alpha_mask);
+            sAlphaGradientMask = Utilities.convertToAlphaMask(
+                    alphaMaskFromResource, FINAL_GRADIENT_ALPHA);
+        }
+    }
+
+    public void onExtractedColorsChanged(int color1, int color2) {
+        this.mColor1 = color1;
+        this.mColor2 = color2;
+        if (mWidth + mHeight > 0) {
+            createRadialShader();
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        this.mWidth = getMeasuredWidth();
+        this.mHeight = getMeasuredHeight();
+        if (mWidth + mHeight > 0) {
+            createRadialShader();
+        }
+    }
+
+    // only being called when colors change
+    private void createRadialShader() {
+        final float gradientCenterY = 1.05f;
+        float radius = Math.max(mHeight, mWidth) * gradientCenterY;
+
+        float posScreenBottom = (radius - mHeight) / radius; // center lives below screen
+        RadialGradient shader = new RadialGradient(
+                mWidth * 0.5f,
+                mHeight * gradientCenterY,
+                radius,
+                new int[] {mColor1, mColor1, mColor2},
+                new float[] {0f, posScreenBottom, 1f},
+                Shader.TileMode.CLAMP);
+        mPaint.setShader(shader);
+    }
+
+    public void setProgress(float progress) {
+        this.mProgress = progress;
+        invalidate();
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        float head = 0.29f;
+        float linearProgress = head + (mProgress * (1f - head));
+        float startMaskY = (1f - linearProgress) * mHeight - mMaskHeight * linearProgress;
+        float startAlpha = 100;
+        float interpolatedAlpha = (255 - startAlpha) * mAccelerator.getInterpolation(mProgress);
+        mPaint.setAlpha((int) (startAlpha + interpolatedAlpha));
+        mAlphaMaskRect.set(0, startMaskY, mWidth, startMaskY + mMaskHeight);
+        mFinalMaskRect.set(0, startMaskY + mMaskHeight, mWidth, mHeight);
+        canvas.drawBitmap(sAlphaGradientMask, null, mAlphaMaskRect, mPaint);
+        canvas.drawBitmap(sFinalGradientMask, null, mFinalMaskRect, mPaint);
+
+        if (DEBUG) {
+            mDebugPaint.setColor(0xFF00FF00);
+            canvas.drawLine(0, startMaskY, mWidth, startMaskY, mDebugPaint);
+            canvas.drawLine(0, startMaskY + mMaskHeight, mWidth, startMaskY + mMaskHeight, mDebugPaint);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java b/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
index c9873d9..b221828 100644
--- a/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
+++ b/src/com/android/launcher3/graphics/HolographicOutlineHelper.java
@@ -31,7 +31,7 @@
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 
 import java.nio.ByteBuffer;
 
@@ -86,7 +86,7 @@
      * bitmap.
      */
     public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas) {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && srcDst.getConfig() != Bitmap.Config.ALPHA_8) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && srcDst.getConfig() != Bitmap.Config.ALPHA_8) {
             throw new RuntimeException("Outline blue is only supported on alpha bitmaps");
         }
 
diff --git a/src/com/android/launcher3/graphics/IconShapeOverride.java b/src/com/android/launcher3/graphics/IconShapeOverride.java
index 6e4d366..a0727fb 100644
--- a/src/com/android/launcher3/graphics/IconShapeOverride.java
+++ b/src/com/android/launcher3/graphics/IconShapeOverride.java
@@ -38,7 +38,7 @@
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.util.LooperExecuter;
+import com.android.launcher3.util.LooperExecutor;
 
 import java.lang.reflect.Field;
 
@@ -169,7 +169,7 @@
                         mContext.getString(R.string.icon_shape_override_progress),
                         true /* indeterminate */,
                         false /* cancelable */);
-                new LooperExecuter(LauncherModel.getWorkerLooper()).execute(
+                new LooperExecutor(LauncherModel.getWorkerLooper()).execute(
                         new OverrideApplyHandler(mContext, newValue));
             }
             return false;
diff --git a/src/com/android/launcher3/graphics/ScrimView.java b/src/com/android/launcher3/graphics/ScrimView.java
new file mode 100644
index 0000000..feb3f03
--- /dev/null
+++ b/src/com/android/launcher3/graphics/ScrimView.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 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.launcher3.graphics;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.RectF;
+import android.support.v4.graphics.ColorUtils;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Interpolator;
+
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+
+public class ScrimView extends View {
+
+    private static final boolean DEBUG = false;
+
+    private static final int MASK_HEIGHT_DP = 300;
+    private static final float MASK_START_LENGTH_FACTOR = 1f;
+    private static final float FINAL_ALPHA = 0.87f;
+    private static final int SCRIM_COLOR = ColorUtils.setAlphaComponent(
+            Color.WHITE, (int) (FINAL_ALPHA * 255));
+    private static final boolean APPLY_ALPHA = true;
+
+    private static Bitmap sFinalScrimMask;
+    private static Bitmap sAlphaScrimMask;
+
+    private final int mMaskHeight;
+    private int mVisibleHeight;
+    private final int mHeadStart;
+
+    private final RectF mAlphaMaskRect = new RectF();
+    private final RectF mFinalMaskRect = new RectF();
+    private final Paint mPaint = new Paint();
+    private float mProgress;
+    private final Interpolator mAccelerator = new AccelerateInterpolator();
+    private final Paint mDebugPaint = DEBUG ? new Paint() : null;
+
+    public ScrimView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mMaskHeight = Utilities.pxFromDp(MASK_HEIGHT_DP, getResources().getDisplayMetrics());
+        mHeadStart = (int) (mMaskHeight * MASK_START_LENGTH_FACTOR);
+        mPaint.setColor(SCRIM_COLOR);
+
+        if (sFinalScrimMask == null) {
+            sFinalScrimMask = Utilities.convertToAlphaMask(
+                    Utilities.createOnePixBitmap(), FINAL_ALPHA);
+        }
+        if (sAlphaScrimMask == null) {
+            Bitmap alphaMaskFromResource = BitmapFactory.decodeResource(getResources(),
+                    R.drawable.all_apps_alpha_mask);
+            sAlphaScrimMask = Utilities.convertToAlphaMask(alphaMaskFromResource, FINAL_ALPHA);
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        mVisibleHeight = MeasureSpec.getSize(heightMeasureSpec);
+        setMeasuredDimension(width, mVisibleHeight * 2);
+        setProgress(mProgress);
+    }
+
+    public void setProgress(float progress) {
+        mProgress = progress;
+        float initialY = mVisibleHeight - mHeadStart;
+        float fullTranslationY = mVisibleHeight;
+        float linTranslationY = initialY - progress * fullTranslationY;
+        setTranslationY(linTranslationY);
+
+        if (APPLY_ALPHA) {
+            int alpha = 55 + (int) (200f * mAccelerator.getInterpolation(progress));
+            mPaint.setAlpha(alpha);
+            invalidate();
+        }
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        mAlphaMaskRect.set(0, 0, getWidth(), mMaskHeight);
+        mFinalMaskRect.set(0, mMaskHeight, getWidth(), getHeight());
+        canvas.drawBitmap(sAlphaScrimMask, null, mAlphaMaskRect, mPaint);
+        canvas.drawBitmap(sFinalScrimMask, null, mFinalMaskRect, mPaint);
+
+        if (DEBUG) {
+            mDebugPaint.setColor(0xFF0000FF);
+            canvas.drawLine(0, mAlphaMaskRect.top, getWidth(), mAlphaMaskRect.top, mDebugPaint);
+            canvas.drawLine(0, mAlphaMaskRect.bottom, getWidth(), mAlphaMaskRect.bottom, mDebugPaint);
+        }
+    }
+
+}
diff --git a/src/com/android/launcher3/graphics/ShadowDrawable.java b/src/com/android/launcher3/graphics/ShadowDrawable.java
new file mode 100644
index 0000000..5e76649
--- /dev/null
+++ b/src/com/android/launcher3/graphics/ShadowDrawable.java
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2017 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.launcher3.graphics;
+
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Bitmap;
+import android.graphics.BlurMaskFilter;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.Paint;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/**
+ * A drawable which adds shadow around a child drawable.
+ */
+public class ShadowDrawable extends Drawable {
+
+    private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+
+    private final ShadowDrawableState mState;
+
+    public ShadowDrawable() {
+        this(new ShadowDrawableState());
+    }
+
+    private ShadowDrawable(ShadowDrawableState state) {
+        mState = state;
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        Rect bounds = getBounds();
+        if (bounds.isEmpty()) {
+            return;
+        }
+        if (mState.mLastDrawnBitmap == null) {
+            regenerateBitmapCache();
+        }
+        canvas.drawBitmap(mState.mLastDrawnBitmap, null, bounds, mPaint);
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        mPaint.setAlpha(alpha);
+        invalidateSelf();
+    }
+
+    @Override
+    public void setColorFilter(ColorFilter colorFilter) {
+        mPaint.setColorFilter(colorFilter);
+        invalidateSelf();
+    }
+
+    @Override
+    public ConstantState getConstantState() {
+        return mState;
+    }
+
+    @Override
+    public int getOpacity() {
+        return PixelFormat.TRANSLUCENT;
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return mState.mIntrinsicHeight;
+    }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return mState.mIntrinsicWidth;
+    }
+
+    /**
+     * Sets the color for the generated shadow
+     */
+    public void setShadowColor(int color) {
+        if (mState.mShadowColor != color) {
+            mState.mShadowColor = color;
+            mState.mLastDrawnBitmap = null;
+            invalidateSelf();
+        }
+    }
+
+    private void regenerateBitmapCache() {
+        Bitmap bitmap = Bitmap.createBitmap(mState.mIntrinsicWidth, mState.mIntrinsicHeight,
+                Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas(bitmap);
+
+        // Call mutate, so that the pixel allocation by the underlying vector drawable is cleared.
+        Drawable d = mState.mChildState.newDrawable().mutate();
+        d.setBounds(mState.mShadowSize, mState.mShadowSize,
+                mState.mIntrinsicWidth - mState.mShadowSize,
+                mState.mIntrinsicHeight - mState.mShadowSize);
+        d.draw(canvas);
+
+        Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+        paint.setMaskFilter(new BlurMaskFilter(mState.mShadowSize, BlurMaskFilter.Blur.NORMAL));
+        int[] offset = new int[2];
+        Bitmap shadow = bitmap.extractAlpha(paint, offset);
+
+        paint.setMaskFilter(null);
+        paint.setColor(mState.mShadowColor);
+        bitmap.eraseColor(Color.TRANSPARENT);
+        canvas.drawBitmap(shadow, offset[0], offset[1], paint);
+        d.draw(canvas);
+
+        if (Utilities.isAtLeastO()) {
+            bitmap = bitmap.copy(Bitmap.Config.HARDWARE, false);
+        }
+        mState.mLastDrawnBitmap = bitmap;
+    }
+
+    @Override
+    public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs,
+            Resources.Theme theme) throws XmlPullParserException, IOException {
+        super.inflate(r, parser, attrs, theme);
+
+        final TypedArray a = theme == null
+                ? r.obtainAttributes(attrs, R.styleable.ShadowDrawable)
+                : theme.obtainStyledAttributes(attrs, R.styleable.ShadowDrawable, 0, 0);
+
+        try {
+            Drawable d = a.getDrawable(R.styleable.ShadowDrawable_android_src);
+            if (d == null) {
+                throw new XmlPullParserException("missing src attribute");
+            }
+            mState.mShadowColor = a.getColor(
+                    R.styleable.ShadowDrawable_android_shadowColor, Color.BLACK);
+            mState.mShadowSize = r.getDimensionPixelSize(R.dimen.drawable_shadow_size);
+
+            mState.mIntrinsicHeight = d.getIntrinsicHeight() + 2 * mState.mShadowSize;
+            mState.mIntrinsicWidth = d.getIntrinsicWidth() + 2 * mState.mShadowSize;
+            mState.mChangingConfigurations = d.getChangingConfigurations();
+
+            mState.mChildState = d.getConstantState();
+        } finally {
+            a.recycle();
+        }
+    }
+
+    private static class ShadowDrawableState extends ConstantState {
+
+        int mChangingConfigurations;
+        int mIntrinsicWidth;
+        int mIntrinsicHeight;
+
+        int mShadowColor;
+        int mShadowSize;
+
+        Bitmap mLastDrawnBitmap;
+        ConstantState mChildState;
+
+        @Override
+        public Drawable newDrawable() {
+            return new ShadowDrawable(this);
+        }
+
+        @Override
+        public int getChangingConfigurations() {
+            return mChangingConfigurations;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/graphics/ShadowGenerator.java b/src/com/android/launcher3/graphics/ShadowGenerator.java
index 469fe34..695015d 100644
--- a/src/com/android/launcher3/graphics/ShadowGenerator.java
+++ b/src/com/android/launcher3/graphics/ShadowGenerator.java
@@ -22,8 +22,10 @@
 import android.graphics.BlurMaskFilter;
 import android.graphics.BlurMaskFilter.Blur;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.RectF;
+import android.support.v4.graphics.ColorUtils;
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.util.Preconditions;
@@ -39,9 +41,9 @@
 
     // Percent of actual icon size
     private static final float KEY_SHADOW_DISTANCE = 1f/48;
-    public static final int KEY_SHADOW_ALPHA = 61;
+    private static final int KEY_SHADOW_ALPHA = 61;
 
-    public static final int AMBIENT_SHADOW_ALPHA = 30;
+    private static final int AMBIENT_SHADOW_ALPHA = 30;
 
     private static final Object LOCK = new Object();
     // Singleton object guarded by {@link #LOCK}
@@ -84,45 +86,45 @@
     }
 
     public static Bitmap createPillWithShadow(int rectColor, int width, int height) {
-
         float shadowRadius = height * 1f / 32;
         float shadowYOffset = height * 1f / 16;
+        return createPillWithShadow(rectColor, width, height, shadowRadius, shadowYOffset,
+                new RectF());
+    }
 
+    public static Bitmap createPillWithShadow(int rectColor, int width, int height,
+            float shadowRadius, float shadowYOffset, RectF outRect) {
         int radius = height / 2;
 
-        Canvas canvas = new Canvas();
-        Paint blurPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        blurPaint.setMaskFilter(new BlurMaskFilter(shadowRadius, Blur.NORMAL));
-
         int centerX = Math.round(width / 2 + shadowRadius);
         int centerY = Math.round(radius + shadowRadius + shadowYOffset);
         int center = Math.max(centerX, centerY);
         int size = center * 2;
         Bitmap result = Bitmap.createBitmap(size, size, Config.ARGB_8888);
-        canvas.setBitmap(result);
 
-        int left = center - width / 2;
-        int top = center - height / 2;
-        int right = center + width / 2;
-        int bottom = center + height / 2;
+        outRect.set(0, 0, width, height);
+        outRect.offsetTo(center - width / 2, center - height / 2);
 
-        // Draw ambient shadow, center aligned within size
-        blurPaint.setAlpha(AMBIENT_SHADOW_ALPHA);
-        canvas.drawRoundRect(left, top, right, bottom, radius, radius, blurPaint);
-
-        // Draw key shadow, bottom aligned within size
-        blurPaint.setAlpha(KEY_SHADOW_ALPHA);
-        canvas.drawRoundRect(left, top + shadowYOffset, right, bottom + shadowYOffset,
-                radius, radius, blurPaint);
-
-        // Draw the circle
-        Paint drawPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
-        drawPaint.setColor(rectColor);
-        canvas.drawRoundRect(left, top, right, bottom, radius, radius, drawPaint);
-
+        drawShadow(new Canvas(result), outRect, rectColor, shadowRadius, shadowYOffset, radius);
         return result;
     }
 
+    public static void drawShadow(Canvas c, RectF bounds, int color,
+            float shadowBlur, float keyShadowDistance, float radius) {
+        Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
+        p.setColor(color);
+
+        // Key shadow
+        p.setShadowLayer(shadowBlur, 0, keyShadowDistance,
+                ColorUtils.setAlphaComponent(Color.BLACK, KEY_SHADOW_ALPHA));
+        c.drawRoundRect(bounds, radius, radius, p);
+
+        // Ambient shadow
+        p.setShadowLayer(shadowBlur, 0, 0,
+                ColorUtils.setAlphaComponent(Color.BLACK, AMBIENT_SHADOW_ALPHA));
+        c.drawRoundRect(bounds, radius, radius, p);
+    }
+
     public static ShadowGenerator getInstance(Context context) {
         Preconditions.assertNonUiThread();
         synchronized (LOCK) {
diff --git a/src/com/android/launcher3/keyboard/CustomActionsPopup.java b/src/com/android/launcher3/keyboard/CustomActionsPopup.java
index bb0b58a..938955c 100644
--- a/src/com/android/launcher3/keyboard/CustomActionsPopup.java
+++ b/src/com/android/launcher3/keyboard/CustomActionsPopup.java
@@ -24,10 +24,10 @@
 import android.widget.PopupMenu;
 import android.widget.PopupMenu.OnMenuItemClickListener;
 
-import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
+import com.android.launcher3.popup.PopupContainerWithArrow;
 
 import java.util.ArrayList;
 import java.util.Collections;
diff --git a/src/com/android/launcher3/logging/FileLog.java b/src/com/android/launcher3/logging/FileLog.java
index ffb41b7..4c83e9a 100644
--- a/src/com/android/launcher3/logging/FileLog.java
+++ b/src/com/android/launcher3/logging/FileLog.java
@@ -6,9 +6,8 @@
 import android.util.Log;
 import android.util.Pair;
 
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -40,7 +39,7 @@
     private static File sLogsDirectory = null;
 
     public static void setDir(File logsDir) {
-        if (ProviderConfig.IS_DOGFOOD_BUILD || Utilities.IS_DEBUG_DEVICE) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD || Utilities.IS_DEBUG_DEVICE) {
             synchronized (DATE_FORMAT) {
                 // If the target directory changes, stop any active thread.
                 if (sHandler != null && !logsDir.equals(sLogsDirectory)) {
@@ -77,7 +76,7 @@
     }
 
     public static void print(String tag, String msg, Exception e) {
-        if (!ProviderConfig.IS_DOGFOOD_BUILD) {
+        if (!FeatureFlags.IS_DOGFOOD_BUILD) {
             return;
         }
         String out = String.format("%s %s %s", DATE_FORMAT.format(new Date()), tag, msg);
@@ -103,7 +102,7 @@
      * @param out if not null, all the persisted logs are copied to the writer.
      */
     public static void flushAll(PrintWriter out) throws InterruptedException {
-        if (!ProviderConfig.IS_DOGFOOD_BUILD) {
+        if (!FeatureFlags.IS_DOGFOOD_BUILD) {
             return;
         }
         CountDownLatch latch = new CountDownLatch(1);
@@ -136,7 +135,7 @@
 
         @Override
         public boolean handleMessage(Message msg) {
-            if (sLogsDirectory == null || !ProviderConfig.IS_DOGFOOD_BUILD) {
+            if (sLogsDirectory == null || !FeatureFlags.IS_DOGFOOD_BUILD) {
                 return true;
             }
             switch (msg.what) {
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index 499fdc7..329b7d5 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -15,7 +15,6 @@
  */
 package com.android.launcher3.logging;
 
-import android.text.TextUtils;
 import android.util.ArrayMap;
 import android.util.SparseArray;
 import android.view.View;
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index 258af16..7585be6 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -29,7 +29,7 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
@@ -60,7 +60,7 @@
 
     private static final String TAG = "UserEvent";
     private static final boolean IS_VERBOSE =
-            ProviderConfig.IS_DOGFOOD_BUILD && Utilities.isPropertyEnabled(LogConfig.USEREVENT);
+            FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isPropertyEnabled(LogConfig.USEREVENT);
 
     public static UserEventDispatcher newInstance(Context context, boolean isInLandscapeMode,
             boolean isInMultiWindowMode) {
diff --git a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
index 9696054..10fb582 100644
--- a/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
+++ b/src/com/android/launcher3/model/AddWorkspaceItemsTask.java
@@ -33,6 +33,7 @@
 import com.android.launcher3.LauncherModel.Callbacks;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.Provider;
 
@@ -140,7 +141,7 @@
      * the workspace has been loaded. We identify a shortcut by its intent.
      */
     protected boolean shortcutExists(BgDataModel dataModel, Intent intent, UserHandle user) {
-        final String intentWithPkg, intentWithoutPkg;
+        final String compPkgName, intentWithPkg, intentWithoutPkg;
         if (intent == null) {
             // Skip items with null intents
             return true;
@@ -148,19 +149,21 @@
         if (intent.getComponent() != null) {
             // If component is not null, an intent with null package will produce
             // the same result and should also be a match.
-            String packageName = intent.getComponent().getPackageName();
+            compPkgName = intent.getComponent().getPackageName();
             if (intent.getPackage() != null) {
                 intentWithPkg = intent.toUri(0);
                 intentWithoutPkg = new Intent(intent).setPackage(null).toUri(0);
             } else {
-                intentWithPkg = new Intent(intent).setPackage(packageName).toUri(0);
+                intentWithPkg = new Intent(intent).setPackage(compPkgName).toUri(0);
                 intentWithoutPkg = intent.toUri(0);
             }
         } else {
+            compPkgName = null;
             intentWithPkg = intent.toUri(0);
             intentWithoutPkg = intent.toUri(0);
         }
 
+        boolean isLauncherAppTarget = Utilities.isLauncherAppTarget(intent);
         synchronized (dataModel) {
             for (ItemInfo item : dataModel.itemsIdMap) {
                 if (item instanceof ShortcutInfo) {
@@ -172,6 +175,16 @@
                         if (intentWithPkg.equals(s) || intentWithoutPkg.equals(s)) {
                             return true;
                         }
+
+                        // checking for existing promise icon with same package name
+                        if (isLauncherAppTarget
+                                && info.isPromise()
+                                && info.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)
+                                && info.getTargetComponent() != null
+                                && compPkgName != null
+                                && compPkgName.equals(info.getTargetComponent().getPackageName())) {
+                            return true;
+                        }
                     }
                 }
             }
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index 0e73ca6..be93be4 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -27,16 +27,14 @@
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.config.ProviderConfig;
-import com.android.launcher3.logging.LoggerUtils;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.logging.DumpTargetWrapper;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.shortcuts.ShortcutInfoCompat;
-import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.model.nano.LauncherDumpProto;
 import com.android.launcher3.model.nano.LauncherDumpProto.ContainerType;
 import com.android.launcher3.model.nano.LauncherDumpProto.DumpTarget;
-import com.android.launcher3.model.nano.LauncherDumpProto.ItemType;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
+import com.android.launcher3.shortcuts.ShortcutInfoCompat;
+import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.MultiHashMap;
@@ -242,7 +240,7 @@
             switch (item.itemType) {
                 case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
                     folders.remove(item.id);
-                    if (ProviderConfig.IS_DOGFOOD_BUILD) {
+                    if (FeatureFlags.IS_DOGFOOD_BUILD) {
                         for (ItemInfo info : itemsIdMap) {
                             if (info.container == item.id) {
                                 // We are deleting a folder which still contains items that
diff --git a/src/com/android/launcher3/model/CacheDataUpdatedTask.java b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
index 46130fc..d7cece4 100644
--- a/src/com/android/launcher3/model/CacheDataUpdatedTask.java
+++ b/src/com/android/launcher3/model/CacheDataUpdatedTask.java
@@ -26,7 +26,6 @@
 import com.android.launcher3.LauncherModel.CallbackTask;
 import com.android.launcher3.LauncherModel.Callbacks;
 import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.ShortcutInfo;
 
 import java.util.ArrayList;
diff --git a/src/com/android/launcher3/model/DbDowngradeHelper.java b/src/com/android/launcher3/model/DbDowngradeHelper.java
new file mode 100644
index 0000000..cd86b72
--- /dev/null
+++ b/src/com/android/launcher3/model/DbDowngradeHelper.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2017 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.launcher3.model;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
+import com.android.launcher3.util.IOUtils;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * Utility class to handle DB downgrade
+ */
+public class DbDowngradeHelper {
+
+    private static final String TAG = "DbDowngradeHelper";
+
+    private static final String KEY_VERSION = "version";
+    private static final String KEY_DOWNGRADE_TO = "downgrade_to_";
+
+    private final SparseArray<String[]> mStatements = new SparseArray<>();
+    public final int version;
+
+    private DbDowngradeHelper(int version) {
+        this.version = version;
+    }
+
+    public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        ArrayList<String> allCommands = new ArrayList<>();
+
+        for (int i = oldVersion - 1; i >= newVersion; i--) {
+            String[] commands = mStatements.get(i);
+            if (commands == null) {
+                throw new SQLiteException("Downgrade path not supported to version " + i);
+            }
+            Collections.addAll(allCommands, commands);
+        }
+
+        try (SQLiteTransaction t = new SQLiteTransaction(db)) {
+            for (String sql : allCommands) {
+                db.execSQL(sql);
+            }
+            t.commit();
+        }
+    }
+
+    public static DbDowngradeHelper parse(File file) throws JSONException, IOException {
+        JSONObject obj = new JSONObject(new String(IOUtils.toByteArray(file)));
+        DbDowngradeHelper helper = new DbDowngradeHelper(obj.getInt(KEY_VERSION));
+        for (int version = helper.version - 1; version > 0; version--) {
+            if (obj.has(KEY_DOWNGRADE_TO + version)) {
+                JSONArray statements = obj.getJSONArray(KEY_DOWNGRADE_TO + version);
+                String[] parsed = new String[statements.length()];
+                for (int i = 0; i < parsed.length; i++) {
+                    parsed[i] = statements.getString(i);
+                }
+                helper.mStatements.put(version, parsed);
+            }
+        }
+        return helper;
+    }
+
+    public static void updateSchemaFile(File schemaFile, int expectedVersion,
+            Context context, int schemaResId) {
+        try {
+            if (DbDowngradeHelper.parse(schemaFile).version >= expectedVersion) {
+                return;
+            }
+        } catch (Exception e) {
+            // Schema error
+        }
+
+        // Write the updated schema
+        try (FileOutputStream fos = new FileOutputStream(schemaFile);
+            InputStream in = context.getResources().openRawResource(schemaResId)) {
+            IOUtils.copy(in, fos);
+        } catch (IOException e) {
+            Log.e(TAG, "Error writing schema file", e);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index 36f60b9..1a2c04d 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -219,7 +219,7 @@
             if (!TextUtils.isEmpty(title)) {
                 info.title = Utilities.trim(title);
             }
-        } else if  (hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
+        } else if  (hasRestoreFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
             if (TextUtils.isEmpty(info.title)) {
                 info.title = getTitle();
             }
diff --git a/src/com/android/launcher3/model/ModelWriter.java b/src/com/android/launcher3/model/ModelWriter.java
index 4931dca..032ed78 100644
--- a/src/com/android/launcher3/model/ModelWriter.java
+++ b/src/com/android/launcher3/model/ModelWriter.java
@@ -34,7 +34,7 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.ItemInfoMatcher;
-import com.android.launcher3.util.LooperExecuter;
+import com.android.launcher3.util.LooperExecutor;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -55,7 +55,7 @@
     public ModelWriter(Context context, BgDataModel dataModel, boolean hasVerticalHotseat) {
         mContext = context;
         mBgDataModel = dataModel;
-        mWorkerExecutor = new LooperExecuter(LauncherModel.getWorkerLooper());
+        mWorkerExecutor = new LooperExecutor(LauncherModel.getWorkerLooper());
         mHasVerticalHotseat = hasVerticalHotseat;
     }
 
diff --git a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
index 5d04325..76b90a8 100644
--- a/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
+++ b/src/com/android/launcher3/model/PackageInstallStateChangedTask.java
@@ -18,15 +18,18 @@
 import android.content.ComponentName;
 
 import com.android.launcher3.AllAppsList;
+import com.android.launcher3.AppInfo;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherModel.CallbackTask;
 import com.android.launcher3.LauncherModel.Callbacks;
+import com.android.launcher3.PromiseAppInfo;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
 
+import java.util.ArrayList;
 import java.util.HashSet;
 
 /**
@@ -47,6 +50,44 @@
             return;
         }
 
+        synchronized (apps) {
+            PromiseAppInfo updated = null;
+            final ArrayList<AppInfo> removed = new ArrayList<>();
+            for (int i=0; i < apps.size(); i++) {
+                final AppInfo appInfo = apps.get(i);
+                final ComponentName tgtComp = appInfo.getTargetComponent();
+                if (tgtComp != null && tgtComp.getPackageName().equals(mInstallInfo.packageName)) {
+                    if (appInfo instanceof PromiseAppInfo) {
+                        final PromiseAppInfo promiseAppInfo = (PromiseAppInfo) appInfo;
+                        if (mInstallInfo.state == PackageInstallerCompat.STATUS_INSTALLING) {
+                            promiseAppInfo.level = mInstallInfo.progress;
+                            updated = promiseAppInfo;
+                        } else if (mInstallInfo.state == PackageInstallerCompat.STATUS_FAILED) {
+                            apps.removePromiseApp(appInfo);
+                            removed.add(appInfo);
+                        }
+                    }
+                }
+            }
+            if (updated != null) {
+                final PromiseAppInfo updatedPromiseApp = updated;
+                scheduleCallbackTask(new CallbackTask() {
+                    @Override
+                    public void execute(Callbacks callbacks) {
+                        callbacks.bindPromiseAppProgressUpdated(updatedPromiseApp);
+                    }
+                });
+            }
+            if (!removed.isEmpty()) {
+                scheduleCallbackTask(new CallbackTask() {
+                    @Override
+                    public void execute(Callbacks callbacks) {
+                        callbacks.bindAppInfosRemoved(removed);
+                    }
+                });
+            }
+        }
+
         synchronized (dataModel) {
             final HashSet<ItemInfo> updates = new HashSet<>();
             for (ItemInfo info : dataModel.itemsIdMap) {
@@ -56,7 +97,6 @@
                     if (si.isPromise() && (cn != null)
                             && mInstallInfo.packageName.equals(cn.getPackageName())) {
                         si.setInstallProgress(mInstallInfo.progress);
-
                         if (mInstallInfo.state == PackageInstallerCompat.STATUS_FAILED) {
                             // Mark this info as broken.
                             si.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index f03c9c7..b58efb6 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -18,9 +18,8 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.graphics.Bitmap;
+import android.os.Process;
 import android.os.UserHandle;
 import android.util.Log;
 
@@ -40,10 +39,12 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.LauncherIcons;
 import com.android.launcher3.util.FlagOp;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.ManagedProfileHeuristic;
+import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.PackageUserKey;
 
 import java.util.ArrayList;
@@ -95,6 +96,9 @@
                 for (int i = 0; i < N; i++) {
                     if (DEBUG) Log.d(TAG, "mAllAppsList.addPackage " + packages[i]);
                     iconCache.updateIconsForPkg(packages[i], mUser);
+                    if (FeatureFlags.LAUNCHER3_PROMISE_APPS_IN_ALL_APPS) {
+                        appsList.removePackage(packages[i], Process.myUserHandle());
+                    }
                     appsList.addPackage(context, packages[i], mUser);
                 }
 
@@ -222,18 +226,17 @@
                         if (cn != null && matcher.matches(si, cn)) {
                             AppInfo appInfo = addedOrUpdatedApps.get(cn);
 
-                            if (si.isPromise() && mOp == OP_ADD) {
-                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
+                            // For system apps, package manager send OP_UPDATE when an
+                            // app is enabled.
+                            if (si.isPromise() && (mOp == OP_ADD || mOp == OP_UPDATE)) {
+                                if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINSTALL_ICON)) {
                                     // Auto install icon
-                                    PackageManager pm = context.getPackageManager();
-                                    ResolveInfo matched = pm.resolveActivity(
-                                            new Intent(Intent.ACTION_MAIN)
-                                                    .setComponent(cn).addCategory(Intent.CATEGORY_LAUNCHER),
-                                            PackageManager.MATCH_DEFAULT_ONLY);
-                                    if (matched == null) {
+                                    LauncherAppsCompat launcherApps
+                                            = LauncherAppsCompat.getInstance(context);
+                                    if (!launcherApps.isActivityEnabledForProfile(cn, mUser)) {
                                         // Try to find the best match activity.
-                                        Intent intent = pm.getLaunchIntentForPackage(
-                                                cn.getPackageName());
+                                        Intent intent = new PackageManagerHelper(context)
+                                                .getAppLaunchIntent(cn.getPackageName(), mUser);
                                         if (intent != null) {
                                             cn = intent.getComponent();
                                             appInfo = addedOrUpdatedApps.get(cn);
diff --git a/src/com/android/launcher3/model/SdCardAvailableReceiver.java b/src/com/android/launcher3/model/SdCardAvailableReceiver.java
index 278669b..bae5c73 100644
--- a/src/com/android/launcher3/model/SdCardAvailableReceiver.java
+++ b/src/com/android/launcher3/model/SdCardAvailableReceiver.java
@@ -19,7 +19,6 @@
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.PackageManager;
 import android.os.UserHandle;
 
 import com.android.launcher3.LauncherModel;
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index d8a429c..47e83e5 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -21,7 +21,6 @@
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.graphics.LauncherIcons;
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index 363f1ee..fefed75 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -21,7 +21,6 @@
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
-import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.UserManagerCompat;
diff --git a/src/com/android/launcher3/model/WidgetsModel.java b/src/com/android/launcher3/model/WidgetsModel.java
index e5215c7..827675a 100644
--- a/src/com/android/launcher3/model/WidgetsModel.java
+++ b/src/com/android/launcher3/model/WidgetsModel.java
@@ -18,7 +18,7 @@
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.ShortcutConfigActivityInfo;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.Preconditions;
@@ -83,7 +83,7 @@
             }
             setWidgetsAndShortcuts(widgetsAndShortcuts, context, packageUser);
         } catch (Exception e) {
-            if (!ProviderConfig.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
+            if (!FeatureFlags.IS_DOGFOOD_BUILD && Utilities.isBinderSizeError(e)) {
                 // the returned value may be incomplete and will not be refreshed until the next
                 // time Launcher starts.
                 // TODO: after figuring out a repro step, introduce a dirty bit to check when
diff --git a/src/com/android/launcher3/pageindicators/CaretDrawable.java b/src/com/android/launcher3/pageindicators/CaretDrawable.java
index 0a00e24..349b41c 100644
--- a/src/com/android/launcher3/pageindicators/CaretDrawable.java
+++ b/src/com/android/launcher3/pageindicators/CaretDrawable.java
@@ -22,12 +22,11 @@
 import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.PixelFormat;
+import android.graphics.drawable.Drawable;
 
 import com.android.launcher3.R;
 import com.android.launcher3.util.Themes;
 
-import android.graphics.drawable.Drawable;
-
 public class CaretDrawable extends Drawable {
     public static final float PROGRESS_CARET_POINTING_UP = -1f;
     public static final float PROGRESS_CARET_POINTING_DOWN = 1f;
@@ -46,7 +45,7 @@
         final int strokeWidth = res.getDimensionPixelSize(R.dimen.all_apps_caret_stroke_width);
         final int shadowSpread = res.getDimensionPixelSize(R.dimen.all_apps_caret_shadow_spread);
 
-        mCaretPaint.setColor(res.getColor(R.color.workspace_icon_text_color));
+        mCaretPaint.setColor(Themes.getAttrColor(context, android.R.attr.textColorPrimary));
         mCaretPaint.setAntiAlias(true);
         mCaretPaint.setStrokeWidth(strokeWidth);
         mCaretPaint.setStyle(Paint.Style.STROKE);
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java b/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
index aedf283..ae10aed 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorCaretLandscape.java
@@ -16,9 +16,7 @@
 package com.android.launcher3.pageindicators;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Canvas;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
index 3ceba84..91fc1f0 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
@@ -221,7 +221,7 @@
      */
     public void updateColor(ExtractedColors extractedColors) {
         int originalLineAlpha = mLinePaint.getAlpha();
-        int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX, Color.TRANSPARENT);
+        int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
         if (color != Color.TRANSPARENT) {
             color = ColorUtils.setAlphaComponent(color, 255);
             if (color == Color.BLACK) {
diff --git a/src/com/android/launcher3/popup/PopupItemView.java b/src/com/android/launcher3/popup/PopupItemView.java
index 384f554..b073def 100644
--- a/src/com/android/launcher3/popup/PopupItemView.java
+++ b/src/com/android/launcher3/popup/PopupItemView.java
@@ -35,7 +35,7 @@
 import com.android.launcher3.LogAccelerateInterpolator;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.util.PillRevealOutlineProvider;
+import com.android.launcher3.anim.PillRevealOutlineProvider;
 
 /**
  * An abstract {@link FrameLayout} that supports animating an item's content
diff --git a/src/com/android/launcher3/popup/PopupPopulator.java b/src/com/android/launcher3/popup/PopupPopulator.java
index c62d877..fd00105 100644
--- a/src/com/android/launcher3/popup/PopupPopulator.java
+++ b/src/com/android/launcher3/popup/PopupPopulator.java
@@ -305,14 +305,12 @@
         if (view instanceof DeepShortcutView) {
             // Expanded system shortcut, with both icon and text shown on white background.
             final DeepShortcutView shortcutView = (DeepShortcutView) view;
-            shortcutView.getIconView().setBackground(info.getIcon(context,
-                    android.R.attr.textColorTertiary));
+            shortcutView.getIconView().setBackground(info.getIcon(context));
             shortcutView.getBubbleText().setText(info.getLabel(context));
         } else if (view instanceof ImageView) {
             // Only the system shortcut icon shows on a gray background header.
             final ImageView shortcutIcon = (ImageView) view;
-            shortcutIcon.setImageDrawable(info.getIcon(context,
-                    android.R.attr.textColorHint));
+            shortcutIcon.setImageDrawable(info.getIcon(context));
             shortcutIcon.setContentDescription(info.getLabel(context));
         }
         view.setTag(info);
diff --git a/src/com/android/launcher3/popup/SystemShortcut.java b/src/com/android/launcher3/popup/SystemShortcut.java
index f158f71..a52d1d4 100644
--- a/src/com/android/launcher3/popup/SystemShortcut.java
+++ b/src/com/android/launcher3/popup/SystemShortcut.java
@@ -33,10 +33,8 @@
         mLabelResId = labelResId;
     }
 
-    public Drawable getIcon(Context context, int colorAttr) {
-        Drawable icon = context.getResources().getDrawable(mIconResId, context.getTheme()).mutate();
-        icon.setTint(Themes.getAttrColor(context, colorAttr));
-        return icon;
+    public Drawable getIcon(Context context) {
+        return context.getResources().getDrawable(mIconResId, context.getTheme());
     }
 
     public String getLabel(Context context) {
diff --git a/src/com/android/launcher3/provider/ImportDataTask.java b/src/com/android/launcher3/provider/ImportDataTask.java
index b0482f8..3e4cd01 100644
--- a/src/com/android/launcher3/provider/ImportDataTask.java
+++ b/src/com/android/launcher3/provider/ImportDataTask.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherFiles;
+import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.Settings;
@@ -46,7 +47,6 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.model.GridSizeMigrationTask;
 import com.android.launcher3.util.LongArrayMap;
@@ -112,7 +112,7 @@
             screenOps.add(ContentProviderOperation.newInsert(
                     LauncherSettings.WorkspaceScreens.CONTENT_URI).withValues(v).build());
         }
-        mContext.getContentResolver().applyBatch(ProviderConfig.AUTHORITY, screenOps);
+        mContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY, screenOps);
         importWorkspaceItems(allScreens.get(0), screenIdMap);
 
         GridSizeMigrationTask.markForMigration(mContext, mMaxGridSizeX, mMaxGridSizeY, mHotseatSize);
@@ -289,7 +289,7 @@
                 }
 
                 if (insertOperations.size() >= BATCH_INSERT_SIZE) {
-                    mContext.getContentResolver().applyBatch(ProviderConfig.AUTHORITY,
+                    mContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY,
                             insertOperations);
                     insertOperations.clear();
                 }
@@ -300,7 +300,7 @@
             throw new Exception("Insufficient data");
         }
         if (!insertOperations.isEmpty()) {
-            mContext.getContentResolver().applyBatch(ProviderConfig.AUTHORITY,
+            mContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY,
                     insertOperations);
             insertOperations.clear();
         }
@@ -319,7 +319,7 @@
             mHotseatSize = (int) hotseatItems.keyAt(hotseatItems.size() - 1) + 1;
 
             if (!insertOperations.isEmpty()) {
-                mContext.getContentResolver().applyBatch(ProviderConfig.AUTHORITY,
+                mContext.getContentResolver().applyBatch(LauncherProvider.AUTHORITY,
                         insertOperations);
             }
         }
diff --git a/src/com/android/launcher3/provider/LauncherDbUtils.java b/src/com/android/launcher3/provider/LauncherDbUtils.java
index 1758350..74373d3 100644
--- a/src/com/android/launcher3/provider/LauncherDbUtils.java
+++ b/src/com/android/launcher3/provider/LauncherDbUtils.java
@@ -19,15 +19,16 @@
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
+import android.database.DatabaseUtils;
 import android.database.sqlite.SQLiteDatabase;
 import android.util.Log;
 
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherSettings.WorkspaceScreens;
-import com.android.launcher3.logging.FileLog;
 
 import java.util.ArrayList;
+import java.util.Collection;
 
 /**
  * A set of utility methods for Launcher DB used for DB updates and migration.
@@ -44,14 +45,14 @@
      * items are simply deleted.
      */
     public static boolean prepareScreenZeroToHostQsb(Context context, SQLiteDatabase db) {
-        db.beginTransaction();
-        try {
+        try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             // Get the existing screens
             ArrayList<Long> screenIds = getScreenIdsFromCursor(db.query(WorkspaceScreens.TABLE_NAME,
                     null, null, null, null, null, WorkspaceScreens.SCREEN_RANK));
 
             if (screenIds.isEmpty()) {
                 // No update needed
+                t.commit();
                 return true;
             }
             if (screenIds.get(0) != 0) {
@@ -68,23 +69,20 @@
             }
 
             // Check if the first row is empty
-            try (Cursor c = db.query(Favorites.TABLE_NAME, null,
-                    "container = -100 and screen = 0 and cellY = 0", null, null, null, null)) {
-                if (c.getCount() == 0) {
-                    // First row is empty, no need to migrate.
-                    return true;
-                }
+            if (DatabaseUtils.queryNumEntries(db, Favorites.TABLE_NAME,
+                    "container = -100 and screen = 0 and cellY = 0") == 0) {
+                // First row is empty, no need to migrate.
+                t.commit();
+                return true;
             }
 
             new LossyScreenMigrationTask(context, LauncherAppState.getIDP(context), db)
                     .migrateScreen0();
-            db.setTransactionSuccessful();
+            t.commit();
             return true;
         } catch (Exception e) {
             Log.e(TAG, "Failed to update workspace size", e);
             return false;
-        } finally {
-            db.endTransaction();
         }
     }
 
@@ -104,19 +102,40 @@
      * Parses the cursor containing workspace screens table and returns the list of screen IDs
      */
     public static ArrayList<Long> getScreenIdsFromCursor(Cursor sc) {
-        ArrayList<Long> screenIds = new ArrayList<Long>();
         try {
-            final int idIndex = sc.getColumnIndexOrThrow(WorkspaceScreens._ID);
-            while (sc.moveToNext()) {
-                try {
-                    screenIds.add(sc.getLong(idIndex));
-                } catch (Exception e) {
-                    FileLog.d(TAG, "Invalid screen id", e);
-                }
-            }
+            return iterateCursor(sc,
+                    sc.getColumnIndexOrThrow(WorkspaceScreens._ID),
+                    new ArrayList<Long>());
         } finally {
             sc.close();
         }
-        return screenIds;
+    }
+
+    public static <T extends Collection<Long>> T iterateCursor(Cursor c, int columnIndex, T out) {
+        while (c.moveToNext()) {
+            out.add(c.getLong(columnIndex));
+        }
+        return out;
+    }
+
+    /**
+     * Utility class to simplify managing sqlite transactions
+     */
+    public static class SQLiteTransaction implements AutoCloseable {
+        private final SQLiteDatabase mDb;
+
+        public SQLiteTransaction(SQLiteDatabase db) {
+            mDb = db;
+            db.beginTransaction();
+        }
+
+        public void commit() {
+            mDb.setTransactionSuccessful();
+        }
+
+        @Override
+        public void close() {
+            mDb.endTransaction();
+        }
     }
 }
diff --git a/src/com/android/launcher3/provider/LossyScreenMigrationTask.java b/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
index 4addbfa..51890d1 100644
--- a/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
+++ b/src/com/android/launcher3/provider/LossyScreenMigrationTask.java
@@ -21,7 +21,6 @@
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Point;
-import android.util.Log;
 
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherSettings.Favorites;
@@ -31,7 +30,6 @@
 import com.android.launcher3.util.LongArrayMap;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 
 /**
  * An extension of {@link GridSizeMigrationTask} which migrates only one screen and
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index dc85aba..00e2644 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -27,6 +27,7 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.logging.FileLog;
+import com.android.launcher3.provider.LauncherDbUtils.SQLiteTransaction;
 import com.android.launcher3.util.LogConfig;
 
 import java.io.InvalidObjectException;
@@ -47,16 +48,13 @@
 
     public static boolean performRestore(DatabaseHelper helper) {
         SQLiteDatabase db = helper.getWritableDatabase();
-        db.beginTransaction();
-        try {
+        try (SQLiteTransaction t = new SQLiteTransaction(db)) {
             new RestoreDbTask().sanitizeDB(helper, db);
-            db.setTransactionSuccessful();
+            t.commit();
             return true;
         } catch (Exception e) {
             FileLog.e(TAG, "Failed to verify db", e);
             return false;
-        } finally {
-            db.endTransaction();
         }
     }
 
diff --git a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
index ab8de6b..e9d2b50 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
@@ -23,10 +23,10 @@
 import android.graphics.drawable.Drawable;
 import android.view.View;
 
-import com.android.launcher3.graphics.HolographicOutlineHelper;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.DragPreviewProvider;
+import com.android.launcher3.graphics.HolographicOutlineHelper;
 
 /**
  * Extension of {@link DragPreviewProvider} which generates bitmaps scaled to the default icon size.
diff --git a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
index 37047bb..9c91c87 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutInfoCompat.java
@@ -18,15 +18,11 @@
 
 import android.annotation.TargetApi;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ShortcutInfo;
 import android.os.Build;
 import android.os.UserHandle;
 
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.compat.UserManagerCompat;
-
 /**
  * Wrapper class for {@link android.content.pm.ShortcutInfo}, representing deep shortcuts into apps.
  *
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
index aedca8d..8d43518 100644
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ b/src/com/android/launcher3/testing/LauncherExtension.java
@@ -2,7 +2,6 @@
 
 import android.content.Intent;
 import android.graphics.Color;
-import android.graphics.Rect;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.View;
@@ -11,8 +10,6 @@
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherCallbacks;
-import com.android.launcher3.allapps.AllAppsSearchBarController;
-import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.util.ComponentKey;
 
 import java.io.FileDescriptor;
@@ -200,11 +197,6 @@
         }
 
         @Override
-        public AllAppsSearchBarController getAllAppsSearchBarController() {
-            return null;
-        }
-
-        @Override
         public List<ComponentKey> getPredictedApps() {
             // To debug app predictions, enable AlphabeticalAppsList#DEBUG_PREDICTIONS
             return new ArrayList<>();
@@ -216,11 +208,6 @@
         }
 
         @Override
-        public void setLauncherSearchCallback(Object callbacks) {
-            // Do nothing
-        }
-
-        @Override
         public void onAttachedToWindow() {
         }
 
diff --git a/src/com/android/launcher3/util/FocusLogic.java b/src/com/android/launcher3/util/FocusLogic.java
index afc45fe..b80e94d 100644
--- a/src/com/android/launcher3/util/FocusLogic.java
+++ b/src/com/android/launcher3/util/FocusLogic.java
@@ -23,7 +23,6 @@
 
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.config.FeatureFlags;
 
diff --git a/src/com/android/launcher3/util/IOUtils.java b/src/com/android/launcher3/util/IOUtils.java
new file mode 100644
index 0000000..77c21fe
--- /dev/null
+++ b/src/com/android/launcher3/util/IOUtils.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2017 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.launcher3.util;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * Supports various IO utility functions
+ */
+public class IOUtils {
+
+    private static final int BUF_SIZE = 0x1000; // 4K
+
+    public static byte[] toByteArray(File file) throws IOException {
+        try (InputStream in = new FileInputStream(file)) {
+            return toByteArray(in);
+        }
+    }
+
+    public static byte[] toByteArray(InputStream in) throws IOException {
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        copy(in, out);
+        return out.toByteArray();
+    }
+
+    public static long copy(InputStream from, OutputStream to) throws IOException {
+        byte[] buf = new byte[BUF_SIZE];
+        long total = 0;
+        int r;
+        while ((r = from.read(buf)) != -1) {
+            to.write(buf, 0, r);
+            total += r;
+        }
+        return total;
+    }
+}
diff --git a/src/com/android/launcher3/util/LooperExecuter.java b/src/com/android/launcher3/util/LooperExecutor.java
similarity index 94%
rename from src/com/android/launcher3/util/LooperExecuter.java
rename to src/com/android/launcher3/util/LooperExecutor.java
index 4db999b..5b7c20b 100644
--- a/src/com/android/launcher3/util/LooperExecuter.java
+++ b/src/com/android/launcher3/util/LooperExecutor.java
@@ -25,11 +25,11 @@
 /**
  * Extension of {@link AbstractExecutorService} which executed on a provided looper.
  */
-public class LooperExecuter extends AbstractExecutorService {
+public class LooperExecutor extends AbstractExecutorService {
 
     private final Handler mHandler;
 
-    public LooperExecuter(Looper looper) {
+    public LooperExecutor(Looper looper) {
         mHandler = new Handler(looper);
     }
 
diff --git a/src/com/android/launcher3/util/LooperIdleLock.java b/src/com/android/launcher3/util/LooperIdleLock.java
new file mode 100644
index 0000000..35cac14
--- /dev/null
+++ b/src/com/android/launcher3/util/LooperIdleLock.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 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.launcher3.util;
+
+import android.os.Looper;
+import android.os.MessageQueue;
+
+import com.android.launcher3.Utilities;
+
+/**
+ * Utility class to block execution until the UI looper is idle.
+ */
+public class LooperIdleLock implements MessageQueue.IdleHandler, Runnable {
+
+    private final Object mLock;
+
+    private boolean mIsLocked;
+
+    public LooperIdleLock(Object lock, Looper looper) {
+        mLock = lock;
+        mIsLocked = true;
+        if (Utilities.ATLEAST_MARSHMALLOW) {
+            looper.getQueue().addIdleHandler(this);
+        } else {
+            // Looper.myQueue() only gives the current queue. Move the execution to the UI thread
+            // so that the IdleHandler is attached to the correct message queue.
+            new LooperExecutor(looper).execute(this);
+        }
+    }
+
+    @Override
+    public void run() {
+        Looper.myQueue().addIdleHandler(this);
+    }
+
+    @Override
+    public boolean queueIdle() {
+        synchronized (mLock) {
+            mIsLocked = false;
+            mLock.notify();
+        }
+        return false;
+    }
+
+    public boolean awaitLocked(long ms) {
+        if (mIsLocked) {
+            try {
+                // Just in case mFlushingWorkerThread changes but we aren't woken up,
+                // wait no longer than 1sec at a time
+                mLock.wait(ms);
+            } catch (InterruptedException ex) {
+                // Ignore
+            }
+        }
+        return mIsLocked;
+    }
+}
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index e12b2d4..13034dd 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -30,9 +30,11 @@
 import android.text.TextUtils;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
 
+import java.net.URISyntaxException;
 import java.util.List;
 
 /**
@@ -149,4 +151,20 @@
                         .appendQueryParameter("id", packageName)
                         .build());
     }
+
+    /**
+     * Creates a new market search intent.
+     */
+    public static Intent getMarketSearchIntent(Context context, String query) {
+        try {
+            Intent intent = Intent.parseUri(context.getString(R.string.market_search_intent), 0);
+            if (!TextUtils.isEmpty(query)) {
+                intent.setData(
+                        intent.getData().buildUpon().appendQueryParameter("q", query).build());
+            }
+            return intent;
+        } catch (URISyntaxException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/util/Preconditions.java b/src/com/android/launcher3/util/Preconditions.java
index 89353e1..7ab0d31 100644
--- a/src/com/android/launcher3/util/Preconditions.java
+++ b/src/com/android/launcher3/util/Preconditions.java
@@ -19,7 +19,7 @@
 import android.os.Looper;
 
 import com.android.launcher3.LauncherModel;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 
 /**
  * A set of utility methods for thread verification.
@@ -27,25 +27,25 @@
 public class Preconditions {
 
     public static void assertNotNull(Object o) {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && o == null) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && o == null) {
             throw new IllegalStateException();
         }
     }
 
     public static void assertWorkerThread() {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && !isSameLooper(LauncherModel.getWorkerLooper())) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && !isSameLooper(LauncherModel.getWorkerLooper())) {
             throw new IllegalStateException();
         }
     }
 
     public static void assertUIThread() {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && !isSameLooper(Looper.getMainLooper())) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && !isSameLooper(Looper.getMainLooper())) {
             throw new IllegalStateException();
         }
     }
 
     public static void assertNonUiThread() {
-        if (ProviderConfig.IS_DOGFOOD_BUILD && isSameLooper(Looper.getMainLooper())) {
+        if (FeatureFlags.IS_DOGFOOD_BUILD && isSameLooper(Looper.getMainLooper())) {
             throw new IllegalStateException();
         }
     }
diff --git a/src/com/android/launcher3/util/SQLiteCacheHelper.java b/src/com/android/launcher3/util/SQLiteCacheHelper.java
index ef10f97..9084bfb 100644
--- a/src/com/android/launcher3/util/SQLiteCacheHelper.java
+++ b/src/com/android/launcher3/util/SQLiteCacheHelper.java
@@ -10,7 +10,7 @@
 import android.util.Log;
 
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.config.FeatureFlags;
 
 /**
  * An extension of {@link SQLiteOpenHelper} with utility methods for a single table cache DB.
@@ -19,7 +19,7 @@
 public abstract class SQLiteCacheHelper {
     private static final String TAG = "SQLiteCacheHelper";
 
-    private static final boolean NO_ICON_CACHE = ProviderConfig.IS_DOGFOOD_BUILD &&
+    private static final boolean NO_ICON_CACHE = FeatureFlags.IS_DOGFOOD_BUILD &&
             Utilities.isPropertyEnabled(LogConfig.MEMORY_ONLY_ICON_CACHE);
 
     private final String mTableName;
diff --git a/src/com/android/launcher3/util/TestingUtils.java b/src/com/android/launcher3/util/TestingUtils.java
index 665c371..a7cc42b 100644
--- a/src/com/android/launcher3/util/TestingUtils.java
+++ b/src/com/android/launcher3/util/TestingUtils.java
@@ -3,7 +3,6 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
@@ -11,7 +10,6 @@
 
 import com.android.launcher3.CustomAppWidget;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 
diff --git a/src/com/android/launcher3/util/ViewOnDrawExecutor.java b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
index 9bd2882..4cb6ca8 100644
--- a/src/com/android/launcher3/util/ViewOnDrawExecutor.java
+++ b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
@@ -16,12 +16,10 @@
 
 package com.android.launcher3.util;
 
-import android.util.Log;
 import android.view.View;
 import android.view.View.OnAttachStateChangeListener;
 import android.view.ViewTreeObserver.OnDrawListener;
 
-import com.android.launcher3.DeferredHandler;
 import com.android.launcher3.Launcher;
 
 import java.util.ArrayList;
@@ -34,7 +32,7 @@
         OnAttachStateChangeListener {
 
     private final ArrayList<Runnable> mTasks = new ArrayList<>();
-    private final DeferredHandler mHandler;
+    private final Executor mExecutor;
 
     private Launcher mLauncher;
     private View mAttachedView;
@@ -43,8 +41,8 @@
     private boolean mLoadAnimationCompleted;
     private boolean mFirstDrawCompleted;
 
-    public ViewOnDrawExecutor(DeferredHandler handler) {
-        mHandler = handler;
+    public ViewOnDrawExecutor(Executor executor) {
+        mExecutor = executor;
     }
 
     public void attachTo(Launcher launcher) {
@@ -92,7 +90,7 @@
         // Post the pending tasks after both onDraw and onLoadAnimationCompleted have been called.
         if (mLoadAnimationCompleted && mFirstDrawCompleted && !mCompleted) {
             for (final Runnable r : mTasks) {
-                mHandler.post(r);
+                mExecutor.execute(r);
             }
             markCompleted();
         }
diff --git a/src/com/android/launcher3/widget/WidgetsRecyclerView.java b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
index e0a80c6..f47ca3eeb 100644
--- a/src/com/android/launcher3/widget/WidgetsRecyclerView.java
+++ b/src/com/android/launcher3/widget/WidgetsRecyclerView.java
@@ -21,9 +21,8 @@
 import android.support.v7.widget.LinearLayoutManager;
 import android.util.AttributeSet;
 import android.view.View;
+
 import com.android.launcher3.BaseRecyclerView;
-import com.android.launcher3.model.PackageItemInfo;
-import com.android.launcher3.model.WidgetsModel;
 
 /**
  * The widgets recycler view.
diff --git a/src_config/com/android/launcher3/config/ProviderConfig.java b/src_config/com/android/launcher3/BuildConfig.java
similarity index 67%
rename from src_config/com/android/launcher3/config/ProviderConfig.java
rename to src_config/com/android/launcher3/BuildConfig.java
index 491fa65..4df75a1 100644
--- a/src_config/com/android/launcher3/config/ProviderConfig.java
+++ b/src_config/com/android/launcher3/BuildConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 The Android Open Source Project
+ * Copyright (C) 2017 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.
@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.config;
+package com.android.launcher3;
 
-public class ProviderConfig {
-
-    public static final String AUTHORITY = "com.android.launcher3.settings".intern();
-
-    public static final boolean IS_DOGFOOD_BUILD = true;
+/**
+ * Config file used by Make. This file is automatically generated when using gradle.
+ */
+public class BuildConfig {
+    public static final String APPLICATION_ID = "com.android.launcher3";
 }
diff --git a/src_config/com/android/launcher3/config/FeatureFlags.java b/src_flags/com/android/launcher3/config/FeatureFlags.java
similarity index 79%
rename from src_config/com/android/launcher3/config/FeatureFlags.java
rename to src_flags/com/android/launcher3/config/FeatureFlags.java
index 4e337a2..c0184fa 100644
--- a/src_config/com/android/launcher3/config/FeatureFlags.java
+++ b/src_flags/com/android/launcher3/config/FeatureFlags.java
@@ -20,6 +20,9 @@
  * Defines a set of flags used to control various launcher behaviors
  */
 public final class FeatureFlags {
+
+    public static final boolean IS_DOGFOOD_BUILD = true;
+
     private FeatureFlags() {}
 
     // Custom flags go below this
@@ -28,12 +31,15 @@
     public static boolean LAUNCHER3_USE_SYSTEM_DRAG_DRIVER = true;
     public static boolean LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW = false;
     public static boolean LAUNCHER3_ALL_APPS_PULL_UP = true;
-    public static boolean LAUNCHER3_NEW_FOLDER_ANIMATION = false;
+    public static boolean LAUNCHER3_NEW_FOLDER_ANIMATION = true;
     // When enabled allows to use any point on the fast scrollbar to start dragging.
     public static boolean LAUNCHER3_DIRECT_SCROLL = true;
     // When enabled while all-apps open, the soft input will be set to adjust resize .
-    public static boolean LAUNCHER3_UPDATE_SOFT_INPUT_MODE = false;
-
+    public static boolean LAUNCHER3_UPDATE_SOFT_INPUT_MODE = true;
+    // When enabled the promise icon is visible in all apps while installation an app.
+    public static boolean LAUNCHER3_PROMISE_APPS_IN_ALL_APPS = true;
+    // When enabled uses the AllAppsRadialGradientAndScrimDrawable for all apps
+    public static boolean LAUNCHER3_GRADIENT_ALL_APPS = false;
 
     // Feature flag to enable moving the QSB on the 0th screen of the workspace.
     public static final boolean QSB_ON_FIRST_SCREEN = true;
@@ -45,10 +51,12 @@
     public static final boolean LIGHT_STATUS_BAR = false;
     // When enabled icons are badged with the number of notifications associated with that app.
     public static final boolean BADGE_ICONS = true;
-    // When enabled, icons not supporting {@link AdaptiveIconDrawable} will be wrapped in this class.
+    // When enabled, icons not supporting {@link AdaptiveIconDrawable} will be wrapped in {@link FixedScaleDrawable}.
     public static final boolean LEGACY_ICON_TREATMENT = true;
     // When enabled, adaptive icons would have shadows baked when being stored to icon cache.
     public static final boolean ADAPTIVE_ICON_SHADOW = true;
     // When enabled, app discovery will be enabled if service is implemented
     public static final boolean DISCOVERY_ENABLED = false;
+    // When enabled, the qsb will be moved to the hotseat.
+    public static final boolean QSB_IN_HOTSEAT = true;
 }
diff --git a/tests/res/raw/db_schema_v10.json b/tests/res/raw/db_schema_v10.json
new file mode 100644
index 0000000..a5e290e
--- /dev/null
+++ b/tests/res/raw/db_schema_v10.json
@@ -0,0 +1,4 @@
+{
+  "version" : 10,
+  "downgrade_to_9" : []
+}
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
similarity index 98%
rename from tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java
rename to tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
index 18570de..20b23b0 100644
--- a/tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java
+++ b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.allapps;
+package com.android.launcher3.allapps.search;
 
 import android.content.ComponentName;
 import android.test.InstrumentationTestCase;
diff --git a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
index d0ba907..883be5a 100644
--- a/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
+++ b/tests/src/com/android/launcher3/model/AddWorkspaceItemsTaskTest.java
@@ -10,9 +10,9 @@
 import android.util.Pair;
 
 import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.ShortcutInfo;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.Provider;
@@ -178,6 +178,6 @@
             v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
             ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
         }
-        getMockContentResolver().applyBatch(ProviderConfig.AUTHORITY, ops);
+        getMockContentResolver().applyBatch(LauncherProvider.AUTHORITY, ops);
     }
 }
diff --git a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java b/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
index b9944db..13e0986 100644
--- a/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
+++ b/tests/src/com/android/launcher3/model/BaseModelUpdateTaskTestCase.java
@@ -16,7 +16,6 @@
 import com.android.launcher3.AllAppsList;
 import com.android.launcher3.AppFilter;
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.DeferredHandler;
 import com.android.launcher3.IconCache;
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.ItemInfo;
@@ -24,7 +23,7 @@
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherModel.BaseModelUpdateTask;
 import com.android.launcher3.LauncherModel.Callbacks;
-import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.Provider;
 import com.android.launcher3.util.TestLauncherProvider;
@@ -36,6 +35,7 @@
 import java.lang.reflect.Field;
 import java.util.HashMap;
 import java.util.List;
+import java.util.concurrent.Executor;
 
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Mockito.atLeast;
@@ -64,7 +64,7 @@
     public Callbacks callbacks;
 
     public BaseModelUpdateTaskTestCase() {
-        super(TestLauncherProvider.class, ProviderConfig.AUTHORITY);
+        super(TestLauncherProvider.class, LauncherProvider.AUTHORITY);
     }
 
     @Override
@@ -102,14 +102,14 @@
         f.setAccessible(true);
         f.set(task, mockModel);
 
-        DeferredHandler mockHandler = mock(DeferredHandler.class);
-        f = BaseModelUpdateTask.class.getDeclaredField("mUiHandler");
+        Executor mockExecutor = mock(Executor.class);
+        f = BaseModelUpdateTask.class.getDeclaredField("mUiExecutor");
         f.setAccessible(true);
-        f.set(task, mockHandler);
+        f.set(task, mockExecutor);
 
         task.execute(appState, bgDataModel, allAppsList);
         ArgumentCaptor<Runnable> captor = ArgumentCaptor.forClass(Runnable.class);
-        verify(mockHandler, atLeast(0)).post(captor.capture());
+        verify(mockExecutor, atLeast(0)).execute(captor.capture());
 
         return captor.getAllValues();
     }
diff --git a/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java b/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java
new file mode 100644
index 0000000..1d9148b
--- /dev/null
+++ b/tests/src/com/android/launcher3/model/DbDowngradeHelperTest.java
@@ -0,0 +1,194 @@
+/*
+ * Copyright (C) 2017 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.launcher3.model;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNotSame;
+import static junit.framework.Assert.assertTrue;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.android.launcher3.LauncherProvider;
+import com.android.launcher3.LauncherProvider.DatabaseHelper;
+import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+
+/**
+ * Tests for {@link DbDowngradeHelper}
+ */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class DbDowngradeHelperTest {
+
+    private static final String SCHEMA_FILE = "test_schema.json";
+    private static final String DB_FILE = "test.db";
+
+    private Context mContext;
+    private File mSchemaFile;
+    private File mDbFile;
+
+    @Before
+    public void setup() {
+        mContext = InstrumentationRegistry.getTargetContext();
+        mSchemaFile = mContext.getFileStreamPath(SCHEMA_FILE);
+        mDbFile = mContext.getDatabasePath(DB_FILE);
+    }
+
+    @Test
+    public void testUpdateSchemaFile() throws Exception {
+        Context myContext = InstrumentationRegistry.getContext();
+        int testResId = myContext.getResources().getIdentifier(
+                "db_schema_v10", "raw", myContext.getPackageName());
+        mSchemaFile.delete();
+        assertFalse(mSchemaFile.exists());
+
+        DbDowngradeHelper.updateSchemaFile(mSchemaFile, 10, myContext, testResId);
+        assertTrue(mSchemaFile.exists());
+        assertEquals(10, DbDowngradeHelper.parse(mSchemaFile).version);
+
+        // Schema is updated on version upgrade
+        assertTrue(mSchemaFile.setLastModified(0));
+        DbDowngradeHelper.updateSchemaFile(mSchemaFile, 11, myContext, testResId);
+        assertNotSame(0, mSchemaFile.lastModified());
+
+        // Schema is not updated when version is same
+        assertTrue(mSchemaFile.setLastModified(0));
+        DbDowngradeHelper.updateSchemaFile(mSchemaFile, 10, myContext, testResId);
+        assertEquals(0, mSchemaFile.lastModified());
+
+        // Schema is not updated on version downgrade
+        DbDowngradeHelper.updateSchemaFile(mSchemaFile, 3, myContext, testResId);
+        assertEquals(0, mSchemaFile.lastModified());
+    }
+
+    @Test
+    public void testDowngrade_success_v24() throws Exception {
+        setupTestDb();
+
+        TestOpenHelper helper = new TestOpenHelper(24);
+        assertEquals(24, helper.getReadableDatabase().getVersion());
+        helper.close();
+    }
+
+    @Test
+    public void testDowngrade_success_v22() throws Exception {
+        setupTestDb();
+
+        SQLiteOpenHelper helper = new TestOpenHelper(22);
+        assertEquals(22, helper.getWritableDatabase().getVersion());
+
+        // Check column does not exist
+        try (Cursor c = helper.getWritableDatabase().query(Favorites.TABLE_NAME,
+                null, null, null, null, null, null)) {
+            assertEquals(-1, c.getColumnIndex(Favorites.OPTIONS));
+
+            // Check data is present
+            assertEquals(10, c.getCount());
+        }
+        helper.close();
+
+        helper = new DatabaseHelper(mContext, null, DB_FILE) {
+            @Override
+            public void onOpen(SQLiteDatabase db) { }
+        };
+        assertEquals(LauncherProvider.SCHEMA_VERSION, helper.getWritableDatabase().getVersion());
+
+        try (Cursor c = helper.getWritableDatabase().query(Favorites.TABLE_NAME,
+                null, null, null, null, null, null)) {
+            // Check column exists
+            assertNotSame(-1, c.getColumnIndex(Favorites.OPTIONS));
+
+            // Check data is present
+            assertEquals(10, c.getCount());
+        }
+        helper.close();
+    }
+
+    @Test(expected = DowngradeFailException.class)
+    public void testDowngrade_fail_v20() throws Exception {
+        setupTestDb();
+
+        TestOpenHelper helper = new TestOpenHelper(20);
+        helper.getReadableDatabase().getVersion();
+    }
+
+    private void setupTestDb() throws Exception {
+        mSchemaFile.delete();
+        mDbFile.delete();
+
+        DbDowngradeHelper.updateSchemaFile(mSchemaFile, LauncherProvider.SCHEMA_VERSION, mContext,
+                R.raw.downgrade_schema);
+
+        DatabaseHelper dbHelper = new DatabaseHelper(mContext, null, DB_FILE) {
+            @Override
+            public void onOpen(SQLiteDatabase db) { }
+        };
+        // Insert dummy data
+        for (int i = 0; i < 10; i++) {
+            ContentValues values = new ContentValues();
+            values.put(Favorites._ID, i);
+            values.put(Favorites.TITLE, "title " + i);
+            dbHelper.getWritableDatabase().insert(Favorites.TABLE_NAME, null, values);
+        }
+        dbHelper.close();
+    }
+
+    private class TestOpenHelper extends SQLiteOpenHelper {
+
+        public TestOpenHelper(int version) {
+            super(mContext, DB_FILE, null, version);
+        }
+
+        @Override
+        public void onCreate(SQLiteDatabase sqLiteDatabase) {
+            throw new RuntimeException("DB should already be created");
+        }
+
+        @Override
+        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            throw new RuntimeException("Only downgrade supported");
+        }
+
+        @Override
+        public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+            try {
+                DbDowngradeHelper.parse(mSchemaFile).onDowngrade(db, oldVersion, newVersion);
+            } catch (Exception e) {
+                throw new DowngradeFailException(e);
+            }
+        }
+    }
+
+    private static class DowngradeFailException extends RuntimeException {
+        public DowngradeFailException(Exception e) {
+            super(e);
+        }
+    }
+}
diff --git a/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java b/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
index fc7fe48..fd62d36 100644
--- a/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
+++ b/tests/src/com/android/launcher3/model/GridSizeMigrationTaskTest.java
@@ -1,7 +1,6 @@
 package com.android.launcher3.model;
 
 import android.content.ContentValues;
-import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
 import android.graphics.Point;
@@ -10,9 +9,9 @@
 
 import com.android.launcher3.InvariantDeviceProfile;
 import com.android.launcher3.LauncherModel;
+import com.android.launcher3.LauncherProvider;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.model.GridSizeMigrationTask.MultiStepMigrationTask;
 import com.android.launcher3.util.TestLauncherProvider;
 
@@ -40,7 +39,7 @@
     private InvariantDeviceProfile mIdp;
 
     public GridSizeMigrationTaskTest() {
-        super(TestLauncherProvider.class, ProviderConfig.AUTHORITY);
+        super(TestLauncherProvider.class, LauncherProvider.AUTHORITY);
     }
 
     @Override
diff --git a/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java b/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
index d655562..ed893c4 100644
--- a/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
+++ b/tests/src/com/android/launcher3/model/PackageInstallStateChangedTaskTest.java
@@ -21,9 +21,8 @@
     }
 
     private PackageInstallStateChangedTask newTask(String pkg, int progress) {
-        PackageInstallInfo installInfo = new PackageInstallInfo(pkg);
-        installInfo.progress = progress;
-        installInfo.state = PackageInstallerCompat.STATUS_INSTALLING;
+        int state = PackageInstallerCompat.STATUS_INSTALLING;
+        PackageInstallInfo installInfo = new PackageInstallInfo(pkg, state, progress);
         return new PackageInstallStateChangedTask(installInfo);
     }
 
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index df2b662..97f7b50 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -39,13 +39,12 @@
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.ui.LauncherInstrumentationTestCase;
 import com.android.launcher3.util.ContentWriter;
-import com.android.launcher3.util.LooperExecuter;
+import com.android.launcher3.util.LooperExecutor;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.WidgetHostViewLoader;
 
 import java.util.Set;
 import java.util.concurrent.Callable;
-import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -340,7 +339,7 @@
      * Blocks the current thread until all the jobs in the main worker thread are complete.
      */
     private void waitUntilLoaderIdle() throws Exception {
-        new LooperExecuter(LauncherModel.getWorkerLooper())
+        new LooperExecutor(LauncherModel.getWorkerLooper())
                 .submit(new Runnable() {
                     @Override
                     public void run() { }