diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4e27e6f..36fa4c1 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -20,6 +20,7 @@
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.launcher3">
+    <uses-sdk android:targetSdkVersion="19" android:minSdkVersion="16"/>
 
     <permission
         android:name="com.android.launcher3.permission.PRELOAD_WORKSPACE"
diff --git a/proguard.flags b/proguard.flags
index 9b59b21..a922e91 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -8,6 +8,9 @@
   public void onClickAllAppsButton(android.view.View);
   public void onClickAppMarketButton(android.view.View);
   public void dismissFirstRunCling(android.view.View);
+  public void dismissMigrationClingCopyApps(android.view.View);
+  public void dismissMigrationClingUseDefault(android.view.View);
+  public void dismissMigrationWorkspaceCling(android.view.View);
   public void dismissWorkspaceCling(android.view.View);
   public void dismissAllAppsCling(android.view.View);
 }
diff --git a/res/drawable-hdpi/on_boarding_welcome.png b/res/drawable-hdpi/on_boarding_welcome.png
new file mode 100644
index 0000000..852a0cb
--- /dev/null
+++ b/res/drawable-hdpi/on_boarding_welcome.png
Binary files differ
diff --git a/res/drawable-mdpi/on_boarding_welcome.png b/res/drawable-mdpi/on_boarding_welcome.png
new file mode 100644
index 0000000..1d12e83
--- /dev/null
+++ b/res/drawable-mdpi/on_boarding_welcome.png
Binary files differ
diff --git a/res/drawable-xhdpi/on_boarding_welcome.png b/res/drawable-xhdpi/on_boarding_welcome.png
new file mode 100644
index 0000000..8c101e0
--- /dev/null
+++ b/res/drawable-xhdpi/on_boarding_welcome.png
Binary files differ
diff --git a/res/layout-land/migration_cling.xml b/res/layout-land/migration_cling.xml
new file mode 100644
index 0000000..343f43f
--- /dev/null
+++ b/res/layout-land/migration_cling.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.Cling
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    launcher:drawIdentifier="migration_landscape">
+    <FrameLayout
+        android:id="@+id/content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top"
+            android:orientation="vertical">
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="top"
+                android:gravity="center"
+                android:text="@string/first_run_cling_title"
+                android:textSize="42dp"
+                android:textColor="#FFffffff" />
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:layout_marginBottom="0dp"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/on_boarding_welcome" />
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/cling_arrow_up" />
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="25dp"
+                android:layout_marginRight="25dp"
+                android:paddingLeft="25dp"
+                android:paddingRight="25dp"
+                android:paddingTop="20dp"
+                android:paddingBottom="20dp"
+                android:orientation="vertical"
+                android:background="@drawable/cling">
+                <TextView
+                    style="@style/ClingTitleText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/migration_cling_title" />
+                <TextView
+                    style="@style/ClingText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/migration_cling_description" />
+            </LinearLayout>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:layout_marginLeft="25dp"
+            android:layout_marginRight="25dp"
+            android:layout_marginBottom="25dp"
+            android:orientation="vertical">
+            <Button
+                style="@style/ClingButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/migration_cling_copy_apps"
+                android:onClick="dismissMigrationClingCopyApps" />
+            <Button
+                style="@style/ClingButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/migration_cling_use_default"
+                android:onClick="dismissMigrationClingUseDefault" />
+        </LinearLayout>
+    </FrameLayout>
+</com.android.launcher3.Cling>
diff --git a/res/layout-land/migration_workspace_cling.xml b/res/layout-land/migration_workspace_cling.xml
new file mode 100644
index 0000000..bf7075b
--- /dev/null
+++ b/res/layout-land/migration_workspace_cling.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.Cling
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    launcher:drawIdentifier="migration_workspace_landscape">
+    <FrameLayout
+        android:id="@+id/content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <LinearLayout
+            android:id="@+id/migration_workspace_cling_bubble"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:layout_marginStart="25dp"
+            android:layout_marginEnd="25dp"
+            android:orientation="vertical">
+            <LinearLayout
+                android:paddingLeft="20dp"
+                android:paddingRight="20dp"
+                android:paddingTop="20dp"
+                android:paddingBottom="20dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:background="@drawable/cling">
+                <TextView
+                    style="@style/ClingTitleText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/workspace_cling_title" />
+                <TextView
+                    style="@style/ClingText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/workspace_cling_move_item" />
+            </LinearLayout>
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/cling_arrow_down" />
+        </LinearLayout>
+
+        <Button
+            style="@style/ClingButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="15dp"
+            android:layout_marginRight="20dp"
+            android:layout_gravity="bottom|right"
+            android:onClick="dismissMigrationWorkspaceCling" />
+    </FrameLayout>
+</com.android.launcher3.Cling>
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index 2b3cf81..7400534 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -73,6 +73,16 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:visibility="gone" />
+        <include layout="@layout/migration_cling"
+            android:id="@+id/migration_cling"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone" />
+        <include layout="@layout/migration_workspace_cling"
+            android:id="@+id/migration_workspace_cling"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone" />
         <include layout="@layout/workspace_cling"
             android:id="@+id/workspace_cling"
             android:layout_width="match_parent"
diff --git a/res/layout-port/migration_cling.xml b/res/layout-port/migration_cling.xml
new file mode 100644
index 0000000..1bffe6c
--- /dev/null
+++ b/res/layout-port/migration_cling.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.Cling
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    launcher:drawIdentifier="migration_portrait">
+    <FrameLayout
+        android:id="@+id/content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top"
+            android:orientation="vertical">
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="top"
+                android:gravity="center"
+                android:text="@string/first_run_cling_title"
+                android:textSize="42dp"
+                android:textColor="#FFffffff" />
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:layout_marginBottom="0dp"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/on_boarding_welcome" />
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/cling_arrow_up" />
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="25dp"
+                android:layout_marginRight="25dp"
+                android:paddingLeft="25dp"
+                android:paddingRight="25dp"
+                android:paddingTop="20dp"
+                android:paddingBottom="20dp"
+                android:orientation="vertical"
+                android:background="@drawable/cling">
+                <TextView
+                    style="@style/ClingTitleText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/migration_cling_title" />
+                <TextView
+                    style="@style/ClingText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/migration_cling_description" />
+            </LinearLayout>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:layout_marginLeft="25dp"
+            android:layout_marginRight="25dp"
+            android:layout_marginBottom="25dp"
+            android:orientation="vertical">
+            <Button
+                style="@style/ClingButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/migration_cling_copy_apps"
+                android:onClick="dismissMigrationClingCopyApps" />
+            <Button
+                style="@style/ClingButton"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/migration_cling_use_default"
+                android:onClick="dismissMigrationClingUseDefault" />
+        </LinearLayout>
+    </FrameLayout>
+</com.android.launcher3.Cling>
diff --git a/res/layout-port/migration_workspace_cling.xml b/res/layout-port/migration_workspace_cling.xml
new file mode 100644
index 0000000..bc5e22f
--- /dev/null
+++ b/res/layout-port/migration_workspace_cling.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 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.Cling
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto/com.android.launcher3"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    launcher:drawIdentifier="migration_workspace_portrait">
+    <FrameLayout
+        android:id="@+id/content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <LinearLayout
+            android:id="@+id/migration_workspace_cling_bubble"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom"
+            android:layout_marginStart="25dp"
+            android:layout_marginEnd="25dp"
+            android:orientation="vertical">
+            <LinearLayout
+                android:paddingLeft="20dp"
+                android:paddingRight="20dp"
+                android:paddingTop="20dp"
+                android:paddingBottom="20dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                android:background="@drawable/cling">
+                <TextView
+                    style="@style/ClingTitleText"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/workspace_cling_title" />
+                <TextView
+                    style="@style/ClingText"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/workspace_cling_move_item" />
+            </LinearLayout>
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/cling_arrow_down" />
+        </LinearLayout>
+
+        <Button
+            style="@style/ClingButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="15dp"
+            android:layout_marginRight="20dp"
+            android:layout_gravity="bottom|right"
+            android:onClick="dismissMigrationWorkspaceCling" />
+    </FrameLayout>
+</com.android.launcher3.Cling>
diff --git a/res/mipmap-xxhdpi/on_boarding_welcome.png b/res/mipmap-xxhdpi/on_boarding_welcome.png
new file mode 100644
index 0000000..7b11dea
--- /dev/null
+++ b/res/mipmap-xxhdpi/on_boarding_welcome.png
Binary files differ
diff --git a/res/values/config.xml b/res/values/config.xml
index 2a08216..b512ffe 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -94,4 +94,7 @@
          filter the activities shown in the launcher. Can be empty. -->
     <string name="app_filter_class" translatable="false"></string>
 
+    <!-- Name of a subclass of com.android.launcher3.BuildInfo used to
+         get build information. Can be empty. -->
+    <string name="build_info_class" translatable="false"></string>
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 361be7b..b25b4bb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -207,7 +207,7 @@
 
     <!-- Clings -->
     <!-- The title text for the workspace cling [CHAR_LIMIT=30] -->
-    <string name="first_run_cling_title">Welcome!</string>
+    <string name="first_run_cling_title">Welcome</string>
     <!-- The description of how to use the workspace [CHAR_LIMIT=60] -->
     <string name="first_run_cling_description">Make yourself at home.</string>
     <!-- The description of how to use the workspace [CHAR_LIMIT=60] -->
@@ -216,6 +216,14 @@
     <string name="first_run_cling_search_bar_hint"></string>
     <!-- The description of how to use the workspace [CHAR_LIMIT=60] -->
     <string name="first_run_cling_create_screens_hint">Create more screens for apps and folders</string>
+    <!-- The title text for the migration cling [CHAR_LIMIT=30] -->
+    <string name="migration_cling_title">Copy your app icons</string>
+    <!-- The description of what migration does [CHAR_LIMIT=60] -->
+    <string name="migration_cling_description">Import icons and folders from your old Home screens?</string>
+    <!-- The description of the button to migrate apps from another launcher [CHAR_LIMIT=30] -->
+    <string name="migration_cling_copy_apps">COPY ICONS</string>
+    <!-- The description of the button to use the default launcher layout [CHAR_LIMIT=30] -->
+    <string name="migration_cling_use_default">START FRESH</string>
     <!-- The title text for the workspace cling [CHAR_LIMIT=30] -->
     <string name="workspace_cling_title">Organize your space</string>
     <!-- The description of how to use the workspace [CHAR_LIMIT=70] -->
diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 2865bc5..37cdb9e 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -199,8 +199,6 @@
     private AccelerateInterpolator mAlphaInterpolator = new AccelerateInterpolator(0.9f);
     private DecelerateInterpolator mLeftScreenAlphaInterpolator = new DecelerateInterpolator(4);
 
-    public static boolean DISABLE_ALL_APPS = false;
-
     // Previews & outlines
     ArrayList<AppsCustomizeAsyncTask> mRunningTasks;
     private static final int sPageSleepDelay = 200;
@@ -427,7 +425,7 @@
         int width = MeasureSpec.getSize(widthMeasureSpec);
         int height = MeasureSpec.getSize(heightMeasureSpec);
         if (!isDataReady()) {
-            if ((DISABLE_ALL_APPS || !mApps.isEmpty()) && !mWidgets.isEmpty()) {
+            if ((LauncherAppState.isDisableAllApps() || !mApps.isEmpty()) && !mWidgets.isEmpty()) {
                 setDataIsReady();
                 setMeasuredDimension(width, height);
                 onDataReady(width, height);
@@ -1558,7 +1556,7 @@
     }
 
     public void setApps(ArrayList<AppInfo> list) {
-        if (!DISABLE_ALL_APPS) {
+        if (!LauncherAppState.isDisableAllApps()) {
             mApps = list;
             Collections.sort(mApps, LauncherModel.getAppNameComparator());
             updatePageCountsAndInvalidateData();
@@ -1576,7 +1574,7 @@
         }
     }
     public void addApps(ArrayList<AppInfo> list) {
-        if (!DISABLE_ALL_APPS) {
+        if (!LauncherAppState.isDisableAllApps()) {
             addAppsWithoutInvalidate(list);
             updatePageCountsAndInvalidateData();
         }
@@ -1604,7 +1602,7 @@
         }
     }
     public void removeApps(ArrayList<AppInfo> appInfos) {
-        if (!DISABLE_ALL_APPS) {
+        if (!LauncherAppState.isDisableAllApps()) {
             removeAppsWithoutInvalidate(appInfos);
             updatePageCountsAndInvalidateData();
         }
@@ -1613,7 +1611,7 @@
         // We remove and re-add the updated applications list because it's properties may have
         // changed (ie. the title), and this will ensure that the items will be in their proper
         // place in the list.
-        if (!DISABLE_ALL_APPS) {
+        if (!LauncherAppState.isDisableAllApps()) {
             removeAppsWithoutInvalidate(list);
             addAppsWithoutInvalidate(list);
             updatePageCountsAndInvalidateData();
@@ -1727,4 +1725,4 @@
 
         return String.format(getContext().getString(stringId), page + 1, count);
     }
-}
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/AppsCustomizeTabHost.java b/src/com/android/launcher3/AppsCustomizeTabHost.java
index 697bd7e..bb7f045 100644
--- a/src/com/android/launcher3/AppsCustomizeTabHost.java
+++ b/src/com/android/launcher3/AppsCustomizeTabHost.java
@@ -407,7 +407,7 @@
         }
 
         // Dismiss the workspace cling
-        l.dismissWorkspaceCling(null);
+        l.getLauncherClings().dismissWorkspaceCling(null);
     }
 
     @Override
diff --git a/src/com/android/launcher3/BuildInfo.java b/src/com/android/launcher3/BuildInfo.java
new file mode 100644
index 0000000..b49ee0d
--- /dev/null
+++ b/src/com/android/launcher3/BuildInfo.java
@@ -0,0 +1,32 @@
+package com.android.launcher3;
+
+import android.text.TextUtils;
+import android.util.Log;
+
+public class BuildInfo {
+    private static final boolean DBG = false;
+    private static final String TAG = "BuildInfo";
+
+    public boolean isDogfoodBuild() {
+        return false;
+    }
+
+    public static BuildInfo loadByName(String className) {
+        if (TextUtils.isEmpty(className)) return new BuildInfo();
+
+        if (DBG) Log.d(TAG, "Loading BuildInfo: " + className);
+        try {
+            Class<?> cls = Class.forName(className);
+            return (BuildInfo) cls.newInstance();
+        } catch (ClassNotFoundException e) {
+            Log.e(TAG, "Bad BuildInfo class", e);
+        } catch (InstantiationException e) {
+            Log.e(TAG, "Bad BuildInfo class", e);
+        } catch (IllegalAccessException e) {
+            Log.e(TAG, "Bad BuildInfo class", e);
+        } catch (ClassCastException e) {
+            Log.e(TAG, "Bad BuildInfo class", e);
+        }
+        return new BuildInfo();
+    }
+}
diff --git a/src/com/android/launcher3/Cling.java b/src/com/android/launcher3/Cling.java
index 3af4271..185b49b 100644
--- a/src/com/android/launcher3/Cling.java
+++ b/src/com/android/launcher3/Cling.java
@@ -37,10 +37,6 @@
 public class Cling extends FrameLayout implements Insettable, View.OnClickListener,
         View.OnLongClickListener, View.OnTouchListener {
 
-    static final String FIRST_RUN_CLING_DISMISSED_KEY = "cling_gel.first_run.dismissed";
-    static final String WORKSPACE_CLING_DISMISSED_KEY = "cling_gel.workspace.dismissed";
-    static final String FOLDER_CLING_DISMISSED_KEY = "cling_gel.folder.dismissed";
-
     private static String FIRST_RUN_PORTRAIT = "first_run_portrait";
     private static String FIRST_RUN_LANDSCAPE = "first_run_landscape";
 
@@ -49,6 +45,12 @@
     private static String WORKSPACE_LARGE = "workspace_large";
     private static String WORKSPACE_CUSTOM = "workspace_custom";
 
+    private static String MIGRATION_PORTRAIT = "migration_portrait";
+    private static String MIGRATION_LANDSCAPE = "migration_landscape";
+
+    private static String MIGRATION_WORKSPACE_PORTRAIT = "migration_workspace_portrait";
+    private static String MIGRATION_WORKSPACE_LANDSCAPE = "migration_workspace_landscape";
+
     private static String FOLDER_PORTRAIT = "folder_portrait";
     private static String FOLDER_LANDSCAPE = "folder_landscape";
     private static String FOLDER_LARGE = "folder_large";
@@ -57,6 +59,8 @@
     private static float WORKSPACE_INNER_CIRCLE_RADIUS_DPS = 50;
     private static float WORKSPACE_OUTER_CIRCLE_RADIUS_DPS = 60;
     private static float WORKSPACE_CIRCLE_Y_OFFSET_DPS = 30;
+    private static float MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS = 42;
+    private static float MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS = 46;
 
     private Launcher mLauncher;
     private boolean mIsInitialized;
@@ -70,6 +74,7 @@
     private Rect mFocusedHotseatAppBounds;
 
     private Paint mErasePaint;
+    private Paint mBorderPaint;
     private Paint mBubblePaint;
     private Paint mDotPaint;
 
@@ -112,6 +117,10 @@
             mErasePaint.setAlpha(0);
             mErasePaint.setAntiAlias(true);
 
+            mBorderPaint = new Paint();
+            mBorderPaint.setColor(0xFFFFFFFF);
+            mBorderPaint.setAntiAlias(true);
+
             int circleColor = getResources().getColor(
                     R.color.first_run_cling_circle_background_color);
             mBubblePaint = new Paint();
@@ -166,13 +175,30 @@
         }
     }
 
+    void updateMigrationWorkspaceBubblePosition() {
+        DisplayMetrics metrics = new DisplayMetrics();
+        mLauncher.getWindowManager().getDefaultDisplay().getMetrics(metrics);
+
+        // Get the page indicator bounds
+        LauncherAppState app = LauncherAppState.getInstance();
+        DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
+        Rect pageIndicatorBounds = grid.getWorkspacePageIndicatorBounds(mInsets);
+
+        View bubble = findViewById(R.id.migration_workspace_cling_bubble);
+        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) bubble.getLayoutParams();
+        lp.bottomMargin = grid.heightPx - pageIndicatorBounds.top;
+        bubble.requestLayout();
+    }
+
     void show(boolean animate, int duration) {
         setVisibility(View.VISIBLE);
         setLayerType(View.LAYER_TYPE_HARDWARE, null);
         if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
                 mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
                 mDrawIdentifier.equals(WORKSPACE_LARGE) ||
-                mDrawIdentifier.equals(WORKSPACE_CUSTOM)) {
+                mDrawIdentifier.equals(WORKSPACE_CUSTOM) ||
+                mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
+                mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
             View content = getContent();
             content.setAlpha(0f);
             content.animate()
@@ -218,7 +244,9 @@
 
     void hide(final int duration, final Runnable postCb) {
         if (mDrawIdentifier.equals(FIRST_RUN_PORTRAIT) ||
-                mDrawIdentifier.equals(FIRST_RUN_LANDSCAPE)) {
+                mDrawIdentifier.equals(FIRST_RUN_LANDSCAPE) ||
+                mDrawIdentifier.equals(MIGRATION_PORTRAIT) ||
+                mDrawIdentifier.equals(MIGRATION_LANDSCAPE)) {
             View content = getContent();
             content.animate()
                 .alpha(0f)
@@ -340,7 +368,7 @@
                 intent.setComponent(mFocusedHotseatAppComponent);
                 intent.addCategory(Intent.CATEGORY_LAUNCHER);
                 mLauncher.startActivity(intent, null);
-                mLauncher.dismissWorkspaceCling(this);
+                mLauncher.getLauncherClings().dismissWorkspaceCling(this);
             }
         }
     }
@@ -350,7 +378,11 @@
         if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
                 mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
                 mDrawIdentifier.equals(WORKSPACE_LARGE)) {
-            mLauncher.dismissWorkspaceCling(null);
+            mLauncher.getLauncherClings().dismissWorkspaceCling(null);
+            return true;
+        } else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
+                mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
+            mLauncher.getLauncherClings().dismissMigrationWorkspaceCling(null);
             return true;
         }
         return false;
@@ -361,6 +393,11 @@
         if (mIsInitialized) {
             canvas.save();
 
+            // Get the page indicator bounds
+            LauncherAppState app = LauncherAppState.getInstance();
+            DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
+            Rect pageIndicatorBounds = grid.getWorkspacePageIndicatorBounds(mInsets);
+
             // Get the background override if there is one
             if (mBackground == null) {
                 if (mDrawIdentifier.equals(WORKSPACE_CUSTOM)) {
@@ -378,7 +415,9 @@
                 mBackground.draw(canvas);
             } else if (mDrawIdentifier.equals(WORKSPACE_PORTRAIT) ||
                     mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
-                    mDrawIdentifier.equals(WORKSPACE_LARGE)) {
+                    mDrawIdentifier.equals(WORKSPACE_LARGE) ||
+                    mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
+                    mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
                 // Initialize the draw buffer (to allow punching through)
                 eraseBg = Bitmap.createBitmap(getMeasuredWidth(), getMeasuredHeight(),
                         Bitmap.Config.ARGB_8888);
@@ -412,11 +451,13 @@
                     mDrawIdentifier.equals(WORKSPACE_LANDSCAPE) ||
                     mDrawIdentifier.equals(WORKSPACE_LARGE)) {
                 int offset = DynamicGrid.pxFromDp(WORKSPACE_CIRCLE_Y_OFFSET_DPS, metrics);
-                mErasePaint.setAlpha((int) (128));
+                // Draw the outer circle
+                mErasePaint.setAlpha(128);
                 eraseCanvas.drawCircle(metrics.widthPixels / 2,
                         metrics.heightPixels / 2 - offset,
                         DynamicGrid.pxFromDp(WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, metrics),
                         mErasePaint);
+                // Draw the inner circle
                 mErasePaint.setAlpha(0);
                 eraseCanvas.drawCircle(metrics.widthPixels / 2,
                         metrics.heightPixels / 2 - offset,
@@ -434,8 +475,24 @@
                     mFocusedHotseatApp.setAlpha((int) (255 * alpha));
                     mFocusedHotseatApp.draw(canvas);
                 }
+            } else if (mDrawIdentifier.equals(MIGRATION_WORKSPACE_PORTRAIT) ||
+                    mDrawIdentifier.equals(MIGRATION_WORKSPACE_LANDSCAPE)) {
+                int offset = DynamicGrid.pxFromDp(WORKSPACE_CIRCLE_Y_OFFSET_DPS, metrics);
+                // Draw the outer circle
+                eraseCanvas.drawCircle(pageIndicatorBounds.centerX(),
+                        pageIndicatorBounds.centerY(),
+                        DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_OUTER_CIRCLE_RADIUS_DPS, metrics),
+                        mBorderPaint);
+                // Draw the inner circle
+                mErasePaint.setAlpha(0);
+                eraseCanvas.drawCircle(pageIndicatorBounds.centerX(),
+                        pageIndicatorBounds.centerY(),
+                        DynamicGrid.pxFromDp(MIGRATION_WORKSPACE_INNER_CIRCLE_RADIUS_DPS, metrics),
+                        mErasePaint);
+                canvas.drawBitmap(eraseBg, 0, 0, null);
+                eraseCanvas.setBitmap(null);
+                eraseBg = null;
             }
-
             canvas.restore();
         }
 
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index c76425a..75d906b 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -146,12 +146,12 @@
                 return true;
             }
 
-            if (!AppsCustomizePagedView.DISABLE_ALL_APPS &&
+            if (!LauncherAppState.isDisableAllApps() &&
                     item.itemType == LauncherSettings.Favorites.ITEM_TYPE_FOLDER) {
                 return true;
             }
 
-            if (!AppsCustomizePagedView.DISABLE_ALL_APPS &&
+            if (!LauncherAppState.isDisableAllApps() &&
                     item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION &&
                     item instanceof AppInfo) {
                 AppInfo appInfo = (AppInfo) info;
@@ -160,7 +160,7 @@
 
             if (item.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION &&
                 item instanceof ShortcutInfo) {
-                if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+                if (LauncherAppState.isDisableAllApps()) {
                     ShortcutInfo shortcutInfo = (ShortcutInfo) info;
                     return (shortcutInfo.flags & AppInfo.DOWNLOADED_FLAG) != 0;
                 } else {
@@ -174,7 +174,7 @@
     @Override
     public void onDragStart(DragSource source, Object info, int dragAction) {
         boolean isVisible = true;
-        boolean useUninstallLabel = !AppsCustomizePagedView.DISABLE_ALL_APPS &&
+        boolean useUninstallLabel = !LauncherAppState.isDisableAllApps() &&
                 isAllAppsApplication(source, info);
         boolean useDeleteLabel = !useUninstallLabel && source.supportsDeleteDropTarget();
 
@@ -264,7 +264,7 @@
     }
 
     private boolean isUninstallFromWorkspace(DragObject d) {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS && isWorkspaceOrFolderApplication(d)) {
+        if (LauncherAppState.isDisableAllApps() && isWorkspaceOrFolderApplication(d)) {
             ShortcutInfo shortcut = (ShortcutInfo) d.dragInfo;
             // Only allow manifest shortcuts to initiate an un-install.
             return !InstallShortcutReceiver.isValidShortcutLaunchIntent(shortcut.intent);
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 67b0933..a64d5e4 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -126,7 +126,7 @@
     DeviceProfile(String n, float w, float h, float r, float c,
                   float is, float its, float hs, float his) {
         // Ensure that we have an odd number of hotseat items (since we need to place all apps)
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS && hs % 2 == 0) {
+        if (!LauncherAppState.isDisableAllApps() && hs % 2 == 0) {
             throw new RuntimeException("All Device Profiles must have an odd number of hotseat spaces");
         }
 
@@ -475,6 +475,14 @@
         return bounds;
     }
 
+    /** Returns the bounds of the workspace page indicators. */
+    Rect getWorkspacePageIndicatorBounds(Rect insets) {
+        Rect workspacePadding = getWorkspacePadding();
+        int pageIndicatorTop = heightPx - insets.bottom - workspacePadding.bottom;
+        return new Rect(workspacePadding.left, pageIndicatorTop,
+                widthPx - workspacePadding.right, pageIndicatorTop + pageIndicatorHeightPx);
+    }
+
     /** Returns the workspace padding in the specified orientation */
     Rect getWorkspacePadding() {
         return getWorkspacePadding(isLandscape ? CellLayout.LANDSCAPE : CellLayout.PORTRAIT);
diff --git a/src/com/android/launcher3/DragLayer.java b/src/com/android/launcher3/DragLayer.java
index 8726f30..ab0469d 100644
--- a/src/com/android/launcher3/DragLayer.java
+++ b/src/com/android/launcher3/DragLayer.java
@@ -168,7 +168,8 @@
         }
 
         Folder currentFolder = mLauncher.getWorkspace().getOpenFolder();
-        if (currentFolder != null && !mLauncher.isFolderClingVisible() && intercept) {
+        if (currentFolder != null && !mLauncher.getLauncherClings().isFolderClingVisible() &&
+                intercept) {
             if (currentFolder.isEditingName()) {
                 if (!isEventOverFolderTextRegion(currentFolder, ev)) {
                     currentFolder.dismissEditingName();
diff --git a/src/com/android/launcher3/DynamicGrid.java b/src/com/android/launcher3/DynamicGrid.java
index 22928cc..3aced1f 100644
--- a/src/com/android/launcher3/DynamicGrid.java
+++ b/src/com/android/launcher3/DynamicGrid.java
@@ -56,7 +56,7 @@
         DisplayMetrics dm = resources.getDisplayMetrics();
         ArrayList<DeviceProfile> deviceProfiles =
                 new ArrayList<DeviceProfile>();
-        boolean hasAA = !AppsCustomizePagedView.DISABLE_ALL_APPS;
+        boolean hasAA = !LauncherAppState.isDisableAllApps();
         DEFAULT_ICON_SIZE_PX = pxFromDp(DEFAULT_ICON_SIZE_DP, dm);
         // Our phone profiles include the bar sizes in each orientation
         deviceProfiles.add(new DeviceProfile("Super Short Stubby",
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index a9a161a..a9134e1 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -146,7 +146,7 @@
         Resources res = getResources();
         mMaxCountX = (int) grid.numColumns;
         // Allow scrolling folders when DISABLE_ALL_APPS is true.
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             mMaxCountY = mMaxNumItems = Integer.MAX_VALUE;
         } else {
             mMaxCountY = (int) grid.numRows;
@@ -238,7 +238,7 @@
                 return false;
             }
 
-            mLauncher.dismissFolderCling(null);
+            mLauncher.getLauncherClings().dismissFolderCling(null);
 
             mLauncher.getWorkspace().onDragStartedWithItem(v);
             mLauncher.getWorkspace().beginDragShared(v, this);
@@ -466,7 +466,7 @@
             public void onAnimationEnd(Animator animation) {
                 mState = STATE_OPEN;
                 setLayerType(LAYER_TYPE_NONE, null);
-                Cling cling = mLauncher.showFirstRunFoldersCling();
+                Cling cling = mLauncher.getLauncherClings().showFoldersCling();
                 if (cling != null) {
                     cling.bringScrimToFront();
                     bringToFront();
@@ -1018,7 +1018,7 @@
         int contentAreaHeightSpec = MeasureSpec.makeMeasureSpec(getContentAreaHeight(),
                 MeasureSpec.EXACTLY);
 
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             // Don't cap the height of the content to allow scrolling.
             mContent.setFixedSize(getContentAreaWidth(), mContent.getDesiredHeight());
         } else {
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 094e188..59d60e3 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -95,7 +95,7 @@
         return hasVerticalHotseat() ? (mContent.getCountY() - (rank + 1)) : 0;
     }
     public boolean isAllAppsButtonRank(int rank) {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             return false;
         } else {
             return rank == mAllAppsButtonRank;
@@ -142,7 +142,7 @@
     void resetLayout() {
         mContent.removeAllViewsInLayout();
 
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (!LauncherAppState.isDisableAllApps()) {
             // Add the Apps button
             Context context = getContext();
 
@@ -189,7 +189,7 @@
     void addAllAppsFolder(IconCache iconCache,
             ArrayList<AppInfo> allApps, ArrayList<ComponentName> onWorkspace,
             Launcher launcher, Workspace workspace) {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             FolderInfo fi = new FolderInfo();
 
             fi.cellX = getCellXFromOrder(mAllAppsButtonRank);
@@ -219,7 +219,7 @@
     }
 
     void addAppsToAllAppsFolder(ArrayList<AppInfo> apps) {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             View v = mContent.getChildAt(getCellXFromOrder(mAllAppsButtonRank), getCellYFromOrder(mAllAppsButtonRank));
             FolderIcon fi = null;
 
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index 1ff9472..7ab4e04 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -272,7 +272,7 @@
                 final Intent intent = pendingInfo.launchIntent;
                 final String name = pendingInfo.name;
 
-                if (AppsCustomizePagedView.DISABLE_ALL_APPS && !isValidShortcutLaunchIntent(intent)) {
+                if (LauncherAppState.isDisableAllApps() && !isValidShortcutLaunchIntent(intent)) {
                     if (DBG) Log.d(TAG, "Ignoring shortcut with launchIntent:" + intent);
                     continue;
                 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 269f53b..765fca4 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -17,8 +17,6 @@
 
 package com.android.launcher3;
 
-import android.accounts.Account;
-import android.accounts.AccountManager;
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
@@ -87,7 +85,6 @@
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 import android.view.animation.AccelerateDecelerateInterpolator;
 import android.view.animation.DecelerateInterpolator;
 import android.view.inputmethod.InputMethodManager;
@@ -115,6 +112,7 @@
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
+
 /**
  * Default launcher application.
  */
@@ -130,6 +128,8 @@
     static final boolean DEBUG_RESUME_TIME = false;
     static final boolean DEBUG_DUMP_LOG = false;
 
+    static final boolean ENABLE_DEBUG_INTENTS = false; // allow DebugIntents to run
+
     private static final int REQUEST_CREATE_SHORTCUT = 1;
     private static final int REQUEST_CREATE_APPWIDGET = 5;
     private static final int REQUEST_PICK_APPLICATION = 6;
@@ -155,6 +155,7 @@
     // adb shell setprop log.tag.PROPERTY_NAME [VERBOSE | SUPPRESS]
     static final String FORCE_ENABLE_ROTATION_PROPERTY = "launcher_force_rotate";
     static final String DUMP_STATE_PROPERTY = "launcher_dump_state";
+    static final String DISABLE_ALL_APPS_PROPERTY = "launcher_noallapps";
 
     // The Intent extra that defines whether to ignore the launch animation
     static final String INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION =
@@ -199,6 +200,8 @@
     public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem";
     public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false;
 
+    public static final String USER_HAS_MIGRATED = "launcher.user_migrated_from_old_data";
+
     /** The different states that Launcher can be in. */
     private enum State { NONE, WORKSPACE, APPS_CUSTOMIZE, APPS_CUSTOMIZE_SPRING_LOADED };
     private State mState = State.WORKSPACE;
@@ -207,8 +210,6 @@
     static final int APPWIDGET_HOST_ID = 1024;
     public static final int EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT = 300;
     private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
-    private static final int SHOW_CLING_DURATION = 250;
-    private static final int DISMISS_CLING_DURATION = 200;
 
     private static final Object sLock = new Object();
     private static int sScreen = DEFAULT_SCREEN;
@@ -229,9 +230,11 @@
 
     private Workspace mWorkspace;
     private View mLauncherView;
+    private View mPageIndicators;
     private DragLayer mDragLayer;
     private DragController mDragController;
     private View mWeightWatcher;
+    private LauncherClings mLauncherClings;
 
     private AppWidgetManager mAppWidgetManager;
     private LauncherAppWidgetHost mAppWidgetHost;
@@ -284,8 +287,6 @@
     private boolean mVisible = false;
     private boolean mHasFocus = false;
     private boolean mAttached = false;
-    private static final boolean DISABLE_CLINGS = false;
-    private static final boolean DISABLE_CUSTOM_CLINGS = true;
 
     private static LocaleConfiguration sLocaleConfiguration = null;
 
@@ -341,9 +342,6 @@
 
     private BubbleTextView mWaitingForResume;
 
-    private HideFromAccessibilityHelper mHideFromAccessibilityHelper
-        = new HideFromAccessibilityHelper();
-
     private Runnable mBuildLayersRunnable = new Runnable() {
         public void run() {
             if (mWorkspace != null) {
@@ -368,7 +366,7 @@
 
     private Stats mStats;
 
-    private static boolean isPropertyEnabled(String propertyName) {
+    static boolean isPropertyEnabled(String propertyName) {
         return Log.isLoggable(propertyName, Log.VERBOSE);
     }
 
@@ -418,6 +416,7 @@
         mIconCache = app.getIconCache();
         mIconCache.flushInvalidIcons(grid);
         mDragController = new DragController(this);
+        mLauncherClings = new LauncherClings(this);
         mInflater = getLayoutInflater();
 
         mStats = new Stats(this);
@@ -480,7 +479,11 @@
         unlockScreenOrientation(true);
 
         showFirstRunActivity();
-        showFirstRunCling();
+        if (mModel.canMigrateFromOldLauncherDb()) {
+            mLauncherClings.showMigrationCling();
+        } else {
+            mLauncherClings.showFirstRunCling();
+        }
     }
 
     protected void onUserLeaveHint() {
@@ -673,10 +676,6 @@
         return mInflater;
     }
 
-    public DragLayer getDragLayer() {
-        return mDragLayer;
-    }
-
     boolean isDraggingEnabled() {
         // We prevent dragging when we are loading the workspace as it is possible to pick up a view
         // that is subsequently removed from the workspace in startBinding().
@@ -1227,6 +1226,7 @@
         mLauncherView = findViewById(R.id.launcher);
         mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
         mWorkspace = (Workspace) mDragLayer.findViewById(R.id.workspace);
+        mPageIndicators = mDragLayer.findViewById(R.id.page_indicator);
 
         mLauncherView.setSystemUiVisibility(
                 View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
@@ -1570,6 +1570,15 @@
             } else if (Intent.ACTION_USER_PRESENT.equals(action)) {
                 mUserPresent = true;
                 updateRunning();
+            } else if (ENABLE_DEBUG_INTENTS && DebugIntents.DELETE_DATABASE.equals(action)) {
+                mModel.resetLoadedState(false, true);
+                mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE,
+                        LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE);
+            } else if (ENABLE_DEBUG_INTENTS && DebugIntents.MIGRATE_DATABASE.equals(action)) {
+                mModel.resetLoadedState(false, true);
+                mModel.startLoader(false, PagedView.INVALID_RESTORE_PAGE,
+                        LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE
+                                | LauncherModel.LOADER_FLAG_MIGRATE_SHORTCUTS);
             }
         }
     };
@@ -1582,6 +1591,10 @@
         final IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_SCREEN_OFF);
         filter.addAction(Intent.ACTION_USER_PRESENT);
+        if (ENABLE_DEBUG_INTENTS) {
+            filter.addAction(DebugIntents.DELETE_DATABASE);
+            filter.addAction(DebugIntents.MIGRATE_DATABASE);
+        }
         registerReceiver(mReceiver, filter);
         FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView());
         mAttached = true;
@@ -1721,6 +1734,26 @@
         Toast.makeText(this, getString(strId), Toast.LENGTH_SHORT).show();
     }
 
+    public DragLayer getDragLayer() {
+        return mDragLayer;
+    }
+
+    public Workspace getWorkspace() {
+        return mWorkspace;
+    }
+
+    public Hotseat getHotseat() {
+        return mHotseat;
+    }
+
+    public View getOverviewPanel() {
+        return mOverviewPanel;
+    }
+
+    public SearchDropTargetBar getSearchBar() {
+        return mSearchDropTargetBar;
+    }
+
     public LauncherAppWidgetHost getAppWidgetHost() {
         return mAppWidgetHost;
     }
@@ -1729,6 +1762,14 @@
         return mModel;
     }
 
+    public LauncherClings getLauncherClings() {
+        return mLauncherClings;
+    }
+
+    protected SharedPreferences getSharedPrefs() {
+        return mSharedPrefs;
+    }
+
     public void closeSystemDialogs() {
         getWindow().closeAllPanels();
 
@@ -2690,7 +2731,7 @@
             closeFolder(folder);
 
             // Dismiss the folder cling
-            dismissFolderCling(null);
+            mLauncherClings.dismissFolderCling(null);
         }
     }
 
@@ -2766,15 +2807,6 @@
         return mHotseat != null && layout != null &&
                 (layout instanceof CellLayout) && (layout == mHotseat.getLayout());
     }
-    Hotseat getHotseat() {
-        return mHotseat;
-    }
-    View getOverviewPanel() {
-        return mOverviewPanel;
-    }
-    SearchDropTargetBar getSearchBar() {
-        return mSearchDropTargetBar;
-    }
 
     /**
      * Returns the CellLayout of the specified container at the specified screen.
@@ -2791,10 +2823,6 @@
         }
     }
 
-    Workspace getWorkspace() {
-        return mWorkspace;
-    }
-
     public boolean isAllAppsVisible() {
         return (mState == State.APPS_CUSTOMIZE) || (mOnResumeState == State.APPS_CUSTOMIZE);
     }
@@ -2925,7 +2953,7 @@
         // Shrink workspaces away if going to AppsCustomize from workspace
         Animator workspaceAnim =
                 mWorkspace.getChangeStateAnimation(Workspace.State.SMALL, animated);
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS
+        if (!LauncherAppState.isDisableAllApps()
                 || contentType == AppsCustomizePagedView.ContentType.Widgets) {
             // Set the content type for the all apps/widgets space
             mAppsCustomizeTabHost.setContentTypeImmediate(contentType);
@@ -3796,7 +3824,7 @@
         // Remove the extra empty screen
         mWorkspace.removeExtraEmptyScreen(false, null);
 
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS &&
+        if (!LauncherAppState.isDisableAllApps() &&
                 addedApps != null && mAppsCustomizeContent != null) {
             mAppsCustomizeContent.addApps(addedApps);
         }
@@ -4063,7 +4091,7 @@
      * Implementation of the method from LauncherModel.Callbacks.
      */
     public void bindAllApplications(final ArrayList<AppInfo> apps) {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             if (mIntentsOnWorkspaceFromUpgradePath != null) {
                 if (LauncherModel.UPGRADE_USE_MORE_APPS_FOLDER) {
                     getHotseat().addAllAppsFolder(mIconCache, apps,
@@ -4103,7 +4131,7 @@
             mWorkspace.updateShortcuts(apps);
         }
 
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS &&
+        if (!LauncherAppState.isDisableAllApps() &&
                 mAppsCustomizeContent != null) {
             mAppsCustomizeContent.updateApps(apps);
         }
@@ -4140,7 +4168,7 @@
         mDragController.onAppsRemoved(packageNames, appInfos);
 
         // Update AllApps
-        if (!AppsCustomizePagedView.DISABLE_ALL_APPS &&
+        if (!LauncherAppState.isDisableAllApps() &&
                 mAppsCustomizeContent != null) {
             mAppsCustomizeContent.removeApps(appInfos);
         }
@@ -4225,245 +4253,13 @@
         }
     }
 
-    private boolean shouldRunFirstRunActivity() {
-        return !ActivityManager.isRunningInTestHarness();
-    }
-
-    /* Cling related */
-    private boolean isClingsEnabled() {
-        if (DISABLE_CLINGS) {
-            return false;
-        }
-
-        // For now, limit only to phones
-        LauncherAppState app = LauncherAppState.getInstance();
-        DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
-        if (grid.isTablet()) {
-            return false;
-        }
-        if (grid.isLandscape) {
-            return false;
-        }
-
-        // disable clings when running in a test harness
-        if(ActivityManager.isRunningInTestHarness()) return false;
-
-        // Disable clings for accessibility when explore by touch is enabled
-        final AccessibilityManager a11yManager = (AccessibilityManager) getSystemService(
-                ACCESSIBILITY_SERVICE);
-        if (a11yManager.isTouchExplorationEnabled()) {
-            return false;
-        }
-
-        // Restricted secondary users (child mode) will potentially have very few apps
-        // seeded when they start up for the first time. Clings won't work well with that
-//        boolean supportsLimitedUsers =
-//                android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
-//        Account[] accounts = AccountManager.get(this).getAccounts();
-//        if (supportsLimitedUsers && accounts.length == 0) {
-//            UserManager um = (UserManager) getSystemService(Context.USER_SERVICE);
-//            Bundle restrictions = um.getUserRestrictions();
-//            if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) {
-//               return false;
-//            }
-//        }
-        return true;
-    }
-
-    private Cling initCling(int clingId, int scrimId, boolean animate,
-                            boolean dimNavBarVisibilty) {
-        Cling cling = (Cling) findViewById(clingId);
-        View scrim = null;
-        if (scrimId > 0) {
-            scrim = findViewById(R.id.cling_scrim);
-        }
-        if (cling != null) {
-            cling.init(this, scrim);
-            cling.show(animate, SHOW_CLING_DURATION);
-
-            if (dimNavBarVisibilty) {
-                cling.setSystemUiVisibility(cling.getSystemUiVisibility() |
-                        View.SYSTEM_UI_FLAG_LOW_PROFILE);
-            }
-        }
-        return cling;
-    }
-
-    private void dismissCling(final Cling cling, final Runnable postAnimationCb,
-                              final String flag, int duration, boolean restoreNavBarVisibilty) {
-        // To catch cases where siblings of top-level views are made invisible, just check whether
-        // the cling is directly set to GONE before dismissing it.
-        if (cling != null && cling.getVisibility() != View.GONE) {
-            final Runnable cleanUpClingCb = new Runnable() {
-                public void run() {
-                    cling.cleanup();
-                    SharedPreferences.Editor editor = mSharedPrefs.edit();
-                    editor.putBoolean(flag, true);
-                    editor.apply();
-                    if (postAnimationCb != null) {
-                        postAnimationCb.run();
-                    }
-                }
-            };
-            if (duration <= 0) {
-                cleanUpClingCb.run();
-            } else {
-                cling.hide(duration, cleanUpClingCb);
-            }
-            mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer);
-
-            if (restoreNavBarVisibilty) {
-                cling.setSystemUiVisibility(cling.getSystemUiVisibility() &
-                        ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
-            }
-        }
-    }
-
-    private void removeCling(int id) {
-        final View cling = findViewById(id);
-        if (cling != null) {
-            final ViewGroup parent = (ViewGroup) cling.getParent();
-            parent.post(new Runnable() {
-                @Override
-                public void run() {
-                    parent.removeView(cling);
-                }
-            });
-            mHideFromAccessibilityHelper.restoreImportantForAccessibility(mDragLayer);
-        }
-    }
-
-    private boolean skipCustomClingIfNoAccounts() {
-        Cling cling = (Cling) findViewById(R.id.workspace_cling);
-        boolean customCling = cling.getDrawIdentifier().equals("workspace_custom");
-        if (customCling) {
-            AccountManager am = AccountManager.get(this);
-            if (am == null) return false;
-            Account[] accounts = am.getAccountsByType("com.google");
-            return accounts.length == 0;
-        }
-        return false;
-    }
-
-    public void updateCustomContentHintVisibility() {
-        Cling cling = (Cling) findViewById(R.id.first_run_cling);
-        String ccHintStr = getFirstRunCustomContentHint();
-
-        if (mWorkspace.hasCustomContent()) {
-            // Show the custom content hint if ccHintStr is not empty
-            if (cling != null) {
-                setCustomContentHintVisibility(cling, ccHintStr, true, true);
-            }
-        } else {
-            // Hide the custom content hint
-            if (cling != null) {
-                setCustomContentHintVisibility(cling, ccHintStr, false, true);
-            }
-        }
-    }
-
-    private void setCustomContentHintVisibility(Cling cling, String ccHintStr, boolean visible,
-                                                boolean animate) {
-        final TextView ccHint = (TextView) cling.findViewById(R.id.custom_content_hint);
-        if (ccHint != null) {
-            if (visible && !ccHintStr.isEmpty()) {
-                ccHint.setText(ccHintStr);
-                ccHint.setVisibility(View.VISIBLE);
-                if (animate) {
-                    ccHint.setAlpha(0f);
-                    ccHint.animate().alpha(1f)
-                                    .setDuration(SHOW_CLING_DURATION)
-                                    .start();
-                } else {
-                    ccHint.setAlpha(1f);
-                }
-            } else {
-                if (animate) {
-                    ccHint.animate().alpha(0f)
-                                    .setDuration(SHOW_CLING_DURATION)
-                                    .setListener(new AnimatorListenerAdapter() {
-                                        @Override
-                                        public void onAnimationEnd(Animator animation) {
-                                            ccHint.setVisibility(View.GONE);
-                                        }
-                                    })
-                                    .start();
-                } else {
-                    ccHint.setAlpha(0f);
-                    ccHint.setVisibility(View.GONE);
-                }
-            }
-        }
-    }
-
-    public void showFirstRunActivity() {
-        if (shouldRunFirstRunActivity() && hasFirstRunActivity()
-                && !mSharedPrefs.getBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, false)) {
-            Intent firstRunIntent = getFirstRunActivity();
-            if (firstRunIntent != null) {
-                startActivity(firstRunIntent);
-                markFirstRunActivityShown();
-            }
-        }
-    }
-
-    private void markFirstRunActivityShown() {
-        SharedPreferences.Editor editor = mSharedPrefs.edit();
-        editor.putBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, true);
-        editor.apply();
-    }
-
-    public void showFirstRunCling() {
-        if (isClingsEnabled() &&
-                !mSharedPrefs.getBoolean(Cling.FIRST_RUN_CLING_DISMISSED_KEY, false) &&
-                !skipCustomClingIfNoAccounts() ) {
-
-
-            // If we're not using the default workspace layout, replace workspace cling
-            // with a custom workspace cling (usually specified in an overlay)
-            // For now, only do this on tablets
-            if (!DISABLE_CUSTOM_CLINGS) {
-                if (mSharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 &&
-                        getResources().getBoolean(R.bool.config_useCustomClings)) {
-                    // Use a custom cling
-                    View cling = findViewById(R.id.workspace_cling);
-                    ViewGroup clingParent = (ViewGroup) cling.getParent();
-                    int clingIndex = clingParent.indexOfChild(cling);
-                    clingParent.removeViewAt(clingIndex);
-                    View customCling = mInflater.inflate(R.layout.custom_workspace_cling, clingParent, false);
-                    clingParent.addView(customCling, clingIndex);
-                    customCling.setId(R.id.workspace_cling);
-                }
-            }
-            Cling cling = (Cling) findViewById(R.id.first_run_cling);
-            if (cling != null) {
-                String sbHintStr = getFirstRunClingSearchBarHint();
-                String ccHintStr = getFirstRunCustomContentHint();
-                if (!sbHintStr.isEmpty()) {
-                    TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint);
-                    sbHint.setText(sbHintStr);
-                    sbHint.setVisibility(View.VISIBLE);
-                }
-                setCustomContentHintVisibility(cling, ccHintStr, true, false);
-            }
-            initCling(R.id.first_run_cling, 0, false, true);
-        } else {
-            removeCling(R.id.first_run_cling);
-        }
-    }
-
     /**
      * Called when the SearchBar hint should be changed.
      *
      * @param hint the hint to be displayed in the search bar.
      */
     protected void onSearchBarHintChanged(String hint) {
-        Cling cling = (Cling) findViewById(R.id.first_run_cling);
-        if (cling != null && cling.getVisibility() == View.VISIBLE && !hint.isEmpty()) {
-            TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint);
-            sbHint.setText(hint);
-            sbHint.setVisibility(View.VISIBLE);
-        }
+        mLauncherClings.updateSearchBarHint(hint);
     }
 
     protected String getFirstRunClingSearchBarHint() {
@@ -4488,80 +4284,61 @@
         return "";
     }
 
-    public void showFirstRunWorkspaceCling() {
-        // Enable the clings only if they have not been dismissed before
-        if (isClingsEnabled() &&
-                !mSharedPrefs.getBoolean(Cling.WORKSPACE_CLING_DISMISSED_KEY, false)) {
-            Cling c = initCling(R.id.workspace_cling, 0, false, true);
-
-            // Set the focused hotseat app if there is one
-            c.setFocusedHotseatApp(getFirstRunFocusedHotseatAppDrawableId(),
-                    getFirstRunFocusedHotseatAppRank(),
-                    getFirstRunFocusedHotseatAppComponentName(),
-                    getFirstRunFocusedHotseatAppBubbleTitle(),
-                    getFirstRunFocusedHotseatAppBubbleDescription());
-        } else {
-            removeCling(R.id.workspace_cling);
-        }
-    }
-    public Cling showFirstRunFoldersCling() {
-        // Enable the clings only if they have not been dismissed before
-        if (isClingsEnabled() &&
-                !mSharedPrefs.getBoolean(Cling.FOLDER_CLING_DISMISSED_KEY, false)) {
-            Cling cling = initCling(R.id.folder_cling, R.id.cling_scrim,
-                    true, true);
-            return cling;
-        } else {
-            removeCling(R.id.folder_cling);
-            return null;
-        }
-    }
-    protected SharedPreferences getSharedPrefs() {
-        return mSharedPrefs;
-    }
-    public boolean isFolderClingVisible() {
-        Cling cling = (Cling) findViewById(R.id.folder_cling);
-        if (cling != null) {
-            return cling.getVisibility() == View.VISIBLE;
-        }
-        return false;
-    }
     public void dismissFirstRunCling(View v) {
-        Cling cling = (Cling) findViewById(R.id.first_run_cling);
-        Runnable cb = new Runnable() {
-            public void run() {
-                // Show the workspace cling next
-                showFirstRunWorkspaceCling();
-            }
-        };
-        dismissCling(cling, cb, Cling.FIRST_RUN_CLING_DISMISSED_KEY,
-                DISMISS_CLING_DURATION, false);
-
-        // Fade out the search bar for the workspace cling coming up
-        mSearchDropTargetBar.hideSearchBar(true);
+        mLauncherClings.dismissFirstRunCling(v);
+    }
+    public void dismissMigrationClingCopyApps(View v) {
+        mLauncherClings.dismissMigrationClingCopyApps(v);
+    }
+    public void dismissMigrationClingUseDefault(View v) {
+        mLauncherClings.dismissMigrationClingUseDefault(v);
+    }
+    public void dismissMigrationWorkspaceCling(View v) {
+        mLauncherClings.dismissMigrationWorkspaceCling(v);
     }
     public void dismissWorkspaceCling(View v) {
-        Cling cling = (Cling) findViewById(R.id.workspace_cling);
-        Runnable cb = null;
-        if (v == null) {
-            cb = new Runnable() {
-                public void run() {
-                    mWorkspace.enterOverviewMode();
-                }
-            };
-        }
-        dismissCling(cling, cb, Cling.WORKSPACE_CLING_DISMISSED_KEY,
-                DISMISS_CLING_DURATION, true);
-
-        // Fade in the search bar
-        mSearchDropTargetBar.showSearchBar(true);
+        mLauncherClings.dismissWorkspaceCling(v);
     }
     public void dismissFolderCling(View v) {
-        Cling cling = (Cling) findViewById(R.id.folder_cling);
-        dismissCling(cling, null, Cling.FOLDER_CLING_DISMISSED_KEY,
-                DISMISS_CLING_DURATION, true);
+        mLauncherClings.dismissFolderCling(v);
     }
 
+    private boolean shouldRunFirstRunActivity() {
+        return !ActivityManager.isRunningInTestHarness();
+    }
+
+    public void showFirstRunActivity() {
+        if (shouldRunFirstRunActivity() && hasFirstRunActivity()
+                && !mSharedPrefs.getBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, false)) {
+            Intent firstRunIntent = getFirstRunActivity();
+            if (firstRunIntent != null) {
+                startActivity(firstRunIntent);
+                markFirstRunActivityShown();
+            }
+        }
+    }
+
+    private void markFirstRunActivityShown() {
+        SharedPreferences.Editor editor = mSharedPrefs.edit();
+        editor.putBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, true);
+        editor.apply();
+    }
+
+    void showWorkspaceSearchAndHotseat() {
+        mWorkspace.setAlpha(1f);
+        mHotseat.setAlpha(1f);
+        mPageIndicators.setAlpha(1f);
+        mSearchDropTargetBar.showSearchBar(false);
+    }
+
+    void hideWorkspaceSearchAndHotseat() {
+        mWorkspace.setAlpha(0f);
+        mHotseat.setAlpha(0f);
+        mPageIndicators.setAlpha(0f);
+        mSearchDropTargetBar.hideSearchBar(false);
+    }
+
+
     public ItemInfo createAppDragInfo(Intent appLaunchIntent) {
         ResolveInfo ri = getPackageManager().resolveActivity(appLaunchIntent, 0);
         if (ri == null) {
@@ -4703,3 +4480,8 @@
     void onLauncherTransitionStep(Launcher l, float t);
     void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace);
 }
+
+interface DebugIntents {
+    static final String DELETE_DATABASE = "com.android.launcher3.action.DELETE_DATABASE";
+    static final String MIGRATE_DATABASE = "com.android.launcher3.action.MIGRATE_DATABASE";
+}
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 84a1d04..5e41fca 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -30,9 +30,10 @@
     private static final String TAG = "LauncherAppState";
     private static final String SHARED_PREFERENCES_KEY = "com.android.launcher3.prefs";
 
+    private final AppFilter mAppFilter;
+    private final BuildInfo mBuildInfo;
     private LauncherModel mModel;
     private IconCache mIconCache;
-    private AppFilter mAppFilter;
     private WidgetPreviewLoader.CacheDb mWidgetPreviewCacheDb;
     private boolean mIsScreenLarge;
     private float mScreenDensity;
@@ -87,6 +88,7 @@
         mIconCache = new IconCache(sContext);
 
         mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class));
+        mBuildInfo = BuildInfo.loadByName(sContext.getString(R.string.build_info_class));
         mModel = new LauncherModel(this, mIconCache, mAppFilter);
 
         // Register intent receivers
@@ -230,4 +232,10 @@
     public void onAvailableSizeChanged(DeviceProfile grid) {
         Utilities.setIconSize(grid.iconSizePx);
     }
+
+    public static boolean isDisableAllApps() {
+        // Returns false on non-dogfood builds.
+        return getInstance().mBuildInfo.isDogfoodBuild() &&
+                Launcher.isPropertyEnabled(Launcher.DISABLE_ALL_APPS_PROPERTY);
+    }
 }
diff --git a/src/com/android/launcher3/LauncherClings.java b/src/com/android/launcher3/LauncherClings.java
new file mode 100644
index 0000000..541eadd
--- /dev/null
+++ b/src/com/android/launcher3/LauncherClings.java
@@ -0,0 +1,444 @@
+/*
+ * 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.accounts.Account;
+import android.accounts.AccountManager;
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.os.UserManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.accessibility.AccessibilityManager;
+import android.widget.TextView;
+
+class LauncherClings {
+    private static final String FIRST_RUN_CLING_DISMISSED_KEY = "cling_gel.first_run.dismissed";
+    private static final String MIGRATION_CLING_DISMISSED_KEY = "cling_gel.migration.dismissed";
+    private static final String MIGRATION_WORKSPACE_CLING_DISMISSED_KEY = "cling_gel.migration.dismissed";
+    private static final String WORKSPACE_CLING_DISMISSED_KEY = "cling_gel.workspace.dismissed";
+    private static final String FOLDER_CLING_DISMISSED_KEY = "cling_gel.folder.dismissed";
+
+    private static final boolean DISABLE_CLINGS = false;
+    private static final boolean DISABLE_CUSTOM_CLINGS = true;
+
+    private static final int SHOW_CLING_DURATION = 250;
+    private static final int DISMISS_CLING_DURATION = 200;
+
+    private Launcher mLauncher;
+    private LayoutInflater mInflater;
+    private HideFromAccessibilityHelper mHideFromAccessibilityHelper
+            = new HideFromAccessibilityHelper();
+
+    /** Ctor */
+    public LauncherClings(Launcher launcher) {
+        mLauncher = launcher;
+        mInflater = mLauncher.getLayoutInflater();
+    }
+
+    /** Initializes a cling */
+    private Cling initCling(int clingId, int scrimId, boolean animate,
+                            boolean dimNavBarVisibilty) {
+        Cling cling = (Cling) mLauncher.findViewById(clingId);
+        View scrim = null;
+        if (scrimId > 0) {
+            scrim = mLauncher.findViewById(R.id.cling_scrim);
+        }
+        if (cling != null) {
+            cling.init(mLauncher, scrim);
+            cling.show(animate, SHOW_CLING_DURATION);
+
+            if (dimNavBarVisibilty) {
+                cling.setSystemUiVisibility(cling.getSystemUiVisibility() |
+                        View.SYSTEM_UI_FLAG_LOW_PROFILE);
+            }
+        }
+        return cling;
+    }
+
+    /** Returns whether the clings are enabled or should be shown */
+    private boolean isClingsEnabled() {
+        if (DISABLE_CLINGS) {
+            return false;
+        }
+
+        // For now, limit only to phones
+        LauncherAppState app = LauncherAppState.getInstance();
+        DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
+        if (grid.isTablet()) {
+            return false;
+        }
+        if (grid.isLandscape) {
+            return false;
+        }
+
+        // disable clings when running in a test harness
+        if(ActivityManager.isRunningInTestHarness()) return false;
+
+        // Disable clings for accessibility when explore by touch is enabled
+        final AccessibilityManager a11yManager = (AccessibilityManager) mLauncher.getSystemService(
+                Launcher.ACCESSIBILITY_SERVICE);
+        if (a11yManager.isTouchExplorationEnabled()) {
+            return false;
+        }
+
+        // Restricted secondary users (child mode) will potentially have very few apps
+        // seeded when they start up for the first time. Clings won't work well with that
+        boolean supportsLimitedUsers =
+                android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2;
+        Account[] accounts = AccountManager.get(mLauncher).getAccounts();
+        if (supportsLimitedUsers && accounts.length == 0) {
+            UserManager um = (UserManager) mLauncher.getSystemService(Context.USER_SERVICE);
+            Bundle restrictions = um.getUserRestrictions();
+            if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /** Returns whether the folder cling is visible. */
+    public boolean isFolderClingVisible() {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.folder_cling);
+        if (cling != null) {
+            return cling.getVisibility() == View.VISIBLE;
+        }
+        return false;
+    }
+
+    private boolean skipCustomClingIfNoAccounts() {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.workspace_cling);
+        boolean customCling = cling.getDrawIdentifier().equals("workspace_custom");
+        if (customCling) {
+            AccountManager am = AccountManager.get(mLauncher);
+            if (am == null) return false;
+            Account[] accounts = am.getAccountsByType("com.google");
+            return accounts.length == 0;
+        }
+        return false;
+    }
+
+    /** Updates the first run cling custom content hint */
+    private void setCustomContentHintVisibility(Cling cling, String ccHintStr, boolean visible,
+                                                boolean animate) {
+        final TextView ccHint = (TextView) cling.findViewById(R.id.custom_content_hint);
+        if (ccHint != null) {
+            if (visible && !ccHintStr.isEmpty()) {
+                ccHint.setText(ccHintStr);
+                ccHint.setVisibility(View.VISIBLE);
+                if (animate) {
+                    ccHint.setAlpha(0f);
+                    ccHint.animate().alpha(1f)
+                            .setDuration(SHOW_CLING_DURATION)
+                            .start();
+                } else {
+                    ccHint.setAlpha(1f);
+                }
+            } else {
+                if (animate) {
+                    ccHint.animate().alpha(0f)
+                            .setDuration(SHOW_CLING_DURATION)
+                            .setListener(new AnimatorListenerAdapter() {
+                                @Override
+                                public void onAnimationEnd(Animator animation) {
+                                    ccHint.setVisibility(View.GONE);
+                                }
+                            })
+                            .start();
+                } else {
+                    ccHint.setAlpha(0f);
+                    ccHint.setVisibility(View.GONE);
+                }
+            }
+        }
+    }
+
+    /** Updates the first run cling custom content hint */
+    public void updateCustomContentHintVisibility() {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.first_run_cling);
+        String ccHintStr = mLauncher.getFirstRunCustomContentHint();
+
+        if (mLauncher.getWorkspace().hasCustomContent()) {
+            // Show the custom content hint if ccHintStr is not empty
+            if (cling != null) {
+                setCustomContentHintVisibility(cling, ccHintStr, true, true);
+            }
+        } else {
+            // Hide the custom content hint
+            if (cling != null) {
+                setCustomContentHintVisibility(cling, ccHintStr, false, true);
+            }
+        }
+    }
+
+    /** Updates the first run cling search bar hint. */
+    public void updateSearchBarHint(String hint) {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.first_run_cling);
+        if (cling != null && cling.getVisibility() == View.VISIBLE && !hint.isEmpty()) {
+            TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint);
+            sbHint.setText(hint);
+            sbHint.setVisibility(View.VISIBLE);
+        }
+    }
+
+    /** Shows the first run cling */
+    public void showFirstRunCling() {
+        SharedPreferences sharedPrefs = mLauncher.getSharedPrefs();
+        if (isClingsEnabled() &&
+                !sharedPrefs.getBoolean(FIRST_RUN_CLING_DISMISSED_KEY, false) &&
+                !skipCustomClingIfNoAccounts() ) {
+
+
+            // If we're not using the default workspace layout, replace workspace cling
+            // with a custom workspace cling (usually specified in an overlay)
+            // For now, only do this on tablets
+            if (!DISABLE_CUSTOM_CLINGS) {
+                if (sharedPrefs.getInt(LauncherProvider.DEFAULT_WORKSPACE_RESOURCE_ID, 0) != 0 &&
+                        mLauncher.getResources().getBoolean(R.bool.config_useCustomClings)) {
+                    // Use a custom cling
+                    View cling = mLauncher.findViewById(R.id.workspace_cling);
+                    ViewGroup clingParent = (ViewGroup) cling.getParent();
+                    int clingIndex = clingParent.indexOfChild(cling);
+                    clingParent.removeViewAt(clingIndex);
+                    View customCling = mInflater.inflate(R.layout.custom_workspace_cling,
+                            clingParent, false);
+                    clingParent.addView(customCling, clingIndex);
+                    customCling.setId(R.id.workspace_cling);
+                }
+            }
+            Cling cling = (Cling) mLauncher.findViewById(R.id.first_run_cling);
+            if (cling != null) {
+                String sbHintStr = mLauncher.getFirstRunClingSearchBarHint();
+                String ccHintStr = mLauncher.getFirstRunCustomContentHint();
+                if (!sbHintStr.isEmpty()) {
+                    TextView sbHint = (TextView) cling.findViewById(R.id.search_bar_hint);
+                    sbHint.setText(sbHintStr);
+                    sbHint.setVisibility(View.VISIBLE);
+                }
+                setCustomContentHintVisibility(cling, ccHintStr, true, false);
+            }
+            initCling(R.id.first_run_cling, 0, false, true);
+        } else {
+            removeCling(R.id.first_run_cling);
+        }
+    }
+
+    public void showMigrationCling() {
+        // Enable the clings only if they have not been dismissed before
+        if (isClingsEnabled() && !mLauncher.getSharedPrefs().getBoolean(
+                MIGRATION_CLING_DISMISSED_KEY, false)) {
+            mLauncher.hideWorkspaceSearchAndHotseat();
+
+            Cling c = initCling(R.id.migration_cling, 0, false, true);
+            c.bringScrimToFront();
+            c.bringToFront();
+        } else {
+            removeCling(R.id.migration_cling);
+        }
+    }
+
+    public void showMigrationWorkspaceCling() {
+        // Enable the clings only if they have not been dismissed before
+        if (isClingsEnabled() && !mLauncher.getSharedPrefs().getBoolean(
+                MIGRATION_WORKSPACE_CLING_DISMISSED_KEY, false)) {
+            Cling c = initCling(R.id.migration_workspace_cling, 0, false, true);
+            c.updateMigrationWorkspaceBubblePosition();
+            c.bringScrimToFront();
+            c.bringToFront();
+        } else {
+            removeCling(R.id.migration_workspace_cling);
+        }
+    }
+
+    public void showWorkspaceCling() {
+        // Enable the clings only if they have not been dismissed before
+        if (isClingsEnabled() && !mLauncher.getSharedPrefs().getBoolean(
+                WORKSPACE_CLING_DISMISSED_KEY, false)) {
+            Cling c = initCling(R.id.workspace_cling, 0, false, true);
+
+            // Set the focused hotseat app if there is one
+            c.setFocusedHotseatApp(mLauncher.getFirstRunFocusedHotseatAppDrawableId(),
+                    mLauncher.getFirstRunFocusedHotseatAppRank(),
+                    mLauncher.getFirstRunFocusedHotseatAppComponentName(),
+                    mLauncher.getFirstRunFocusedHotseatAppBubbleTitle(),
+                    mLauncher.getFirstRunFocusedHotseatAppBubbleDescription());
+        } else {
+            removeCling(R.id.workspace_cling);
+        }
+    }
+    public Cling showFoldersCling() {
+        SharedPreferences sharedPrefs = mLauncher.getSharedPrefs();
+        // Enable the clings only if they have not been dismissed before
+        if (isClingsEnabled() &&
+                !sharedPrefs.getBoolean(FOLDER_CLING_DISMISSED_KEY, false) &&
+                !sharedPrefs.getBoolean(Launcher.USER_HAS_MIGRATED, false)) {
+            Cling cling = initCling(R.id.folder_cling, R.id.cling_scrim,
+                    true, true);
+            return cling;
+        } else {
+            removeCling(R.id.folder_cling);
+            return null;
+        }
+    }
+
+
+    /** Removes the cling outright from the DragLayer */
+    private void removeCling(int id) {
+        final View cling = mLauncher.findViewById(id);
+        if (cling != null) {
+            final ViewGroup parent = (ViewGroup) cling.getParent();
+            parent.post(new Runnable() {
+                @Override
+                public void run() {
+                    parent.removeView(cling);
+                }
+            });
+            mHideFromAccessibilityHelper.restoreImportantForAccessibility(mLauncher.getDragLayer());
+        }
+    }
+
+    /** Hides the specified Cling */
+    private void dismissCling(final Cling cling, final Runnable postAnimationCb,
+                              final String flag, int duration, boolean restoreNavBarVisibilty) {
+        // To catch cases where siblings of top-level views are made invisible, just check whether
+        // the cling is directly set to GONE before dismissing it.
+        if (cling != null && cling.getVisibility() != View.GONE) {
+            final Runnable cleanUpClingCb = new Runnable() {
+                public void run() {
+                    cling.cleanup();
+                    SharedPreferences.Editor editor = mLauncher.getSharedPrefs().edit();
+                    editor.putBoolean(flag, true);
+                    editor.apply();
+                    if (postAnimationCb != null) {
+                        postAnimationCb.run();
+                    }
+                }
+            };
+            if (duration <= 0) {
+                cleanUpClingCb.run();
+            } else {
+                cling.hide(duration, cleanUpClingCb);
+            }
+            mHideFromAccessibilityHelper.restoreImportantForAccessibility(mLauncher.getDragLayer());
+
+            if (restoreNavBarVisibilty) {
+                cling.setSystemUiVisibility(cling.getSystemUiVisibility() &
+                        ~View.SYSTEM_UI_FLAG_LOW_PROFILE);
+            }
+        }
+    }
+
+    public void dismissFirstRunCling(View v) {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.first_run_cling);
+        Runnable cb = new Runnable() {
+            public void run() {
+                // Show the workspace cling next
+                showWorkspaceCling();
+            }
+        };
+        dismissCling(cling, cb, FIRST_RUN_CLING_DISMISSED_KEY,
+                DISMISS_CLING_DURATION, false);
+
+        // Fade out the search bar for the workspace cling coming up
+        mLauncher.getSearchBar().hideSearchBar(true);
+    }
+
+    private void dismissMigrationCling() {
+        mLauncher.showWorkspaceSearchAndHotseat();
+        Runnable dismissCb = new Runnable() {
+            public void run() {
+                Cling cling = (Cling) mLauncher.findViewById(R.id.migration_cling);
+                Runnable cb = new Runnable() {
+                    public void run() {
+                        // Show the migration workspace cling next
+                        showMigrationWorkspaceCling();
+                    }
+                };
+                dismissCling(cling, cb, WORKSPACE_CLING_DISMISSED_KEY,
+                        DISMISS_CLING_DURATION, true);
+            }
+        };
+        mLauncher.getWorkspace().post(dismissCb);
+    }
+
+    private void dismissAnyWorkspaceCling(Cling cling, View v) {
+        Runnable cb = null;
+        if (v == null) {
+            cb = new Runnable() {
+                public void run() {
+                    mLauncher.getWorkspace().enterOverviewMode();
+                }
+            };
+        }
+        dismissCling(cling, cb, WORKSPACE_CLING_DISMISSED_KEY,
+                DISMISS_CLING_DURATION, true);
+
+        // Fade in the search bar
+        mLauncher.getSearchBar().showSearchBar(true);
+    }
+
+    public void dismissMigrationClingCopyApps(View v) {
+        // Copy the shortcuts from the old database
+        LauncherModel model = mLauncher.getModel();
+        model.resetLoadedState(false, true);
+        model.startLoader(false, PagedView.INVALID_RESTORE_PAGE,
+                LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE
+                        | LauncherModel.LOADER_FLAG_MIGRATE_SHORTCUTS);
+
+        // Set the flag to skip the folder cling
+        String spKey = LauncherAppState.getSharedPreferencesKey();
+        SharedPreferences sp = mLauncher.getSharedPreferences(spKey, Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = sp.edit();
+        editor.putBoolean(Launcher.USER_HAS_MIGRATED, true);
+        editor.apply();
+
+        // Disable the migration cling
+        dismissMigrationCling();
+    }
+
+    public void dismissMigrationClingUseDefault(View v) {
+        // Clear the workspace
+        LauncherModel model = mLauncher.getModel();
+        model.resetLoadedState(false, true);
+        model.startLoader(false, PagedView.INVALID_RESTORE_PAGE,
+                LauncherModel.LOADER_FLAG_CLEAR_WORKSPACE);
+
+        // Disable the migration cling
+        dismissMigrationCling();
+    }
+
+    public void dismissMigrationWorkspaceCling(View v) {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.migration_workspace_cling);
+        dismissAnyWorkspaceCling(cling, v);
+    }
+
+    public void dismissWorkspaceCling(View v) {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.workspace_cling);
+        dismissAnyWorkspaceCling(cling, v);
+    }
+
+    public void dismissFolderCling(View v) {
+        Cling cling = (Cling) mLauncher.findViewById(R.id.folder_cling);
+        dismissCling(cling, null, FOLDER_CLING_DISMISSED_KEY,
+                DISMISS_CLING_DURATION, true);
+    }
+}
\ No newline at end of file
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index b2cfb24..d271976 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -75,9 +75,15 @@
     // false = strew non-workspace apps across the workspace on upgrade
     public static final boolean UPGRADE_USE_MORE_APPS_FOLDER = false;
 
+    public static final int LOADER_FLAG_NONE = 0;
+    public static final int LOADER_FLAG_CLEAR_WORKSPACE = 1 << 0;
+    public static final int LOADER_FLAG_MIGRATE_SHORTCUTS = 1 << 1;
+
     private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
     private static final long INVALID_SCREEN_ID = -1L;
+
     private final boolean mAppsCanBeOnRemoveableStorage;
+    private final boolean mOldContentProviderExists;
 
     private final LauncherAppState mApp;
     private final Object mLock = new Object();
@@ -181,9 +187,12 @@
     }
 
     LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
-        final Context context = app.getContext();
+        Context context = app.getContext();
+        ContentResolver contentResolver = context.getContentResolver();
 
         mAppsCanBeOnRemoveableStorage = Environment.isExternalStorageRemovable();
+        mOldContentProviderExists = (contentResolver.acquireContentProviderClient(
+                LauncherSettings.Favorites.OLD_CONTENT_URI) != null);
         mApp = app;
         mBgAllAppsList = new AllAppsList(iconCache, appFilter);
         mIconCache = iconCache;
@@ -218,6 +227,10 @@
         }
     }
 
+    boolean canMigrateFromOldLauncherDb() {
+        return mOldContentProviderExists;
+    }
+
     static boolean findNextAvailableIconSpaceInScreen(ArrayList<ItemInfo> items, int[] xy,
                                  long screen) {
         LauncherAppState app = LauncherAppState.getInstance();
@@ -1193,6 +1206,10 @@
     }
 
     public void startLoader(boolean isLaunching, int synchronousBindPage) {
+        startLoader(isLaunching, synchronousBindPage, LOADER_FLAG_NONE);
+    }
+
+    public void startLoader(boolean isLaunching, int synchronousBindPage, int loadFlags) {
         synchronized (mLock) {
             if (DEBUG_LOADERS) {
                 Log.d(TAG, "startLoader isLaunching=" + isLaunching);
@@ -1207,7 +1224,7 @@
                 // If there is already one running, tell it to stop.
                 // also, don't downgrade isLaunching if we're already running
                 isLaunching = isLaunching || stopLoaderLocked();
-                mLoaderTask = new LoaderTask(mApp.getContext(), isLaunching);
+                mLoaderTask = new LoaderTask(mApp.getContext(), isLaunching, loadFlags);
                 if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE
                         && mAllAppsLoaded && mWorkspaceLoaded) {
                     mLoaderTask.runBindSynchronousPage(synchronousBindPage);
@@ -1298,13 +1315,15 @@
         private boolean mIsLoadingAndBindingWorkspace;
         private boolean mStopped;
         private boolean mLoadAndBindStepFinished;
+        private int mFlags;
 
         private HashMap<Object, CharSequence> mLabelCache;
 
-        LoaderTask(Context context, boolean isLaunching) {
+        LoaderTask(Context context, boolean isLaunching, int flags) {
             mContext = context;
             mIsLaunching = isLaunching;
             mLabelCache = new HashMap<Object, CharSequence>();
+            mFlags = flags;
         }
 
         boolean isLaunching() {
@@ -1466,7 +1485,7 @@
                 sBgDbIconCache.clear();
             }
 
-            if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+            if (LauncherAppState.isDisableAllApps()) {
                 // Ensure that all the applications that are in the system are
                 // represented on the home screen.
                 if (!UPGRADE_USE_MORE_APPS_FOLDER || !isUpgrade) {
@@ -1651,7 +1670,7 @@
             }
         }
 
-        /** Returns whether this is an upgradge path */
+        /** Returns whether this is an upgrade path */
         private boolean loadWorkspace() {
             // Log to disk
             Launcher.addDumpLog(TAG, "11683562 - loadWorkspace()", true);
@@ -1669,8 +1688,20 @@
             int countX = (int) grid.numColumns;
             int countY = (int) grid.numRows;
 
-            // Make sure the default workspace is loaded, if needed
-            LauncherAppState.getLauncherProvider().loadDefaultFavoritesIfNecessary(0);
+            if ((mFlags & LOADER_FLAG_CLEAR_WORKSPACE) != 0) {
+                Launcher.addDumpLog(TAG, "loadWorkspace: resetting launcher database", true);
+                LauncherAppState.getLauncherProvider().deleteDatabase();
+            }
+
+            if ((mFlags & LOADER_FLAG_MIGRATE_SHORTCUTS) != 0) {
+                // append the user's Launcher2 shortcuts
+                Launcher.addDumpLog(TAG, "loadWorkspace: migrating from launcher2", true);
+                LauncherAppState.getLauncherProvider().migrateLauncher2Shortcuts();
+            } else {
+                // Make sure the default workspace is loaded
+                Launcher.addDumpLog(TAG, "loadWorkspace: loading default favorites", false);
+                LauncherAppState.getLauncherProvider().loadDefaultFavoritesIfNecessary(0);
+            }
 
             // Check if we need to do any upgrade-path logic
             // (Includes having just imported default favorites)
@@ -2564,7 +2595,7 @@
             if (added != null) {
                 // Ensure that we add all the workspace applications to the db
                 Callbacks cb = mCallbacks != null ? mCallbacks.get() : null;
-                if (!AppsCustomizePagedView.DISABLE_ALL_APPS) {
+                if (!LauncherAppState.isDisableAllApps()) {
                     addAndBindAddedApps(context, new ArrayList<ItemInfo>(), cb, added);
                 } else {
                     final ArrayList<ItemInfo> addedInfos = new ArrayList<ItemInfo>(added);
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 28efd01..7adbade 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -55,9 +55,11 @@
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 
+import java.io.File;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 
 public class LauncherProvider extends ContentProvider {
@@ -72,7 +74,7 @@
     static final String AUTHORITY = ProviderConfig.AUTHORITY;
 
     // Should we attempt to load anything from the com.android.launcher2 provider?
-    static final boolean IMPORT_LAUNCHER2_DATABASE = true;
+    static final boolean IMPORT_LAUNCHER2_DATABASE = false;
 
     static final String TABLE_FAVORITES = "favorites";
     static final String TABLE_WORKSPACE_SCREENS = "workspaceScreens";
@@ -133,6 +135,9 @@
 
     private static long dbInsertAndCheck(DatabaseHelper helper,
             SQLiteDatabase db, String table, String nullColumnHack, ContentValues values) {
+        if (values == null) {
+            throw new RuntimeException("Error: attempting to insert null values");
+        }
         if (!values.containsKey(LauncherSettings.Favorites._ID)) {
             throw new RuntimeException("Error: attempting to add item without specifying an id");
         }
@@ -287,8 +292,13 @@
         }
     }
 
+    public void migrateLauncher2Shortcuts() {
+        mOpenHelper.migrateLauncher2Shortcuts(mOpenHelper.getWritableDatabase(),
+                LauncherSettings.Favorites.OLD_CONTENT_URI);
+    }
+
     private static int getDefaultWorkspaceResourceId() {
-        if (AppsCustomizePagedView.DISABLE_ALL_APPS) {
+        if (LauncherAppState.isDisableAllApps()) {
             return R.xml.default_workspace_no_all_apps;
         } else {
             return R.xml.default_workspace;
@@ -306,6 +316,15 @@
         return !isTablet && IMPORT_LAUNCHER2_DATABASE;
     }
 
+    public void deleteDatabase() {
+        // Are you sure? (y/n)
+        final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
+        final String dbFile = db.getPath();
+        mOpenHelper.close();
+        SQLiteDatabase.deleteDatabase(new File(dbFile));
+        mOpenHelper = new DatabaseHelper(getContext());
+    }
+
     private static class DatabaseHelper extends SQLiteOpenHelper {
         private static final String TAG_FAVORITES = "favorites";
         private static final String TAG_FAVORITE = "favorite";
@@ -1431,6 +1450,209 @@
             }
             return id;
         }
+
+        public void migrateLauncher2Shortcuts(SQLiteDatabase db, Uri uri) {
+            final ContentResolver resolver = mContext.getContentResolver();
+            Cursor c = null;
+            int count = 0;
+            int curScreen = 0;
+
+            try {
+                c = resolver.query(uri, null, null, null, "title ASC");
+            } catch (Exception e) {
+                // Ignore
+            }
+
+
+            // We already have a favorites database in the old provider
+            if (c != null) {
+                try {
+                    if (c.getCount() > 0) {
+                        final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID);
+                        final int intentIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT);
+                        final int titleIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE);
+                        final int iconTypeIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE);
+                        final int iconIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON);
+                        final int iconPackageIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE);
+                        final int iconResourceIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE);
+                        final int containerIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER);
+                        final int itemTypeIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE);
+                        final int screenIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN);
+                        final int cellXIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX);
+                        final int cellYIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY);
+                        final int uriIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI);
+                        final int displayModeIndex
+                                = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE);
+
+                        int i = 0;
+                        int curX = 0;
+                        int curY = 0;
+
+                        final LauncherAppState app = LauncherAppState.getInstance();
+                        final DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
+                        final int width = (int) grid.numColumns;
+                        final int height = (int) grid.numRows;
+                        final int hotseatWidth = (int) grid.numHotseatIcons;
+
+                        final HashSet<String> seenIntents = new HashSet<String>(c.getCount());
+
+                        final ContentValues[] rows = new ContentValues[c.getCount()];
+
+                        while (c.moveToNext()) {
+                            final int itemType = c.getInt(itemTypeIndex);
+                            if (itemType != Favorites.ITEM_TYPE_APPLICATION
+                                    && itemType != Favorites.ITEM_TYPE_SHORTCUT
+                                    && itemType != Favorites.ITEM_TYPE_FOLDER) {
+                                continue;
+                            }
+
+                            final int cellX = c.getInt(cellXIndex);
+                            final int cellY = c.getInt(cellYIndex);
+                            final int screen = c.getInt(screenIndex);
+                            int container = c.getInt(containerIndex);
+                            final String intentStr = c.getString(intentIndex);
+                            Launcher.addDumpLog(TAG, "migrating \""
+                                + c.getString(titleIndex) + "\": " + intentStr, true);
+
+                            if (itemType != Favorites.ITEM_TYPE_FOLDER) {
+                                if (TextUtils.isEmpty(intentStr)) {
+                                    // no intent? no icon
+                                    Launcher.addDumpLog(TAG, "skipping empty intent", true);
+                                    continue;
+                                } else {
+                                    try {
+                                        // Canonicalize
+                                        final Intent intent = Intent.parseUri(intentStr, 0);
+                                        // the Play Store sets the package parameter, but Launcher
+                                        // does not, so we clear that out to keep them the same
+                                        intent.setPackage(null);
+                                        final String key = intent.toUri(0);
+                                        if (seenIntents.contains(key)) {
+                                            Launcher.addDumpLog(TAG, "skipping duplicate", true);
+                                            continue;
+                                        } else {
+                                            seenIntents.add(key);
+                                        }
+                                    } catch (URISyntaxException e) {
+                                        // bogus intent?
+                                        Launcher.addDumpLog(TAG,
+                                                "skipping invalid intent uri", true);
+                                        continue;
+                                    }
+                                }
+                            }
+
+                            ContentValues values = new ContentValues(c.getColumnCount());
+                            values.put(LauncherSettings.Favorites._ID, c.getInt(idIndex));
+                            values.put(LauncherSettings.Favorites.INTENT, intentStr);
+                            values.put(LauncherSettings.Favorites.TITLE, c.getString(titleIndex));
+                            values.put(LauncherSettings.Favorites.ICON_TYPE,
+                                    c.getInt(iconTypeIndex));
+                            values.put(LauncherSettings.Favorites.ICON, c.getBlob(iconIndex));
+                            values.put(LauncherSettings.Favorites.ICON_PACKAGE,
+                                    c.getString(iconPackageIndex));
+                            values.put(LauncherSettings.Favorites.ICON_RESOURCE,
+                                    c.getString(iconResourceIndex));
+                            values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType);
+                            values.put(LauncherSettings.Favorites.APPWIDGET_ID, -1);
+                            values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex));
+                            values.put(LauncherSettings.Favorites.DISPLAY_MODE,
+                                    c.getInt(displayModeIndex));
+
+                            if (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT
+                                    && screen >= hotseatWidth) {
+                                // no room for you in the hotseat? it's off to the desktop with you
+                                container = Favorites.CONTAINER_DESKTOP;
+                            }
+
+                            if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+                                // In a folder or in the hotseat, preserve position
+                                values.put(LauncherSettings.Favorites.SCREEN, screen);
+                                values.put(LauncherSettings.Favorites.CELLX, cellX);
+                                values.put(LauncherSettings.Favorites.CELLY, cellY);
+                            } else {
+                                values.put(LauncherSettings.Favorites.SCREEN, curScreen);
+                                values.put(LauncherSettings.Favorites.CELLX, curX);
+                                values.put(LauncherSettings.Favorites.CELLY, curY);
+                                curX = (curX + 1) % width;
+                                if (curX == 0) {
+                                    curY = (curY + 1);
+                                }
+                                // Leave the last row of icons blank on screen 0
+                                if (curScreen == 0 && curY == height - 1 || curY == height) {
+                                    curScreen = (int) generateNewScreenId();
+                                    curY = 0;
+                                }
+                            }
+
+                            values.put(LauncherSettings.Favorites.CONTAINER, container);
+
+                            rows[i++] = values;
+                        }
+
+                        if (i > 0) {
+                            db.beginTransaction();
+                            try {
+                                final int N = rows.length;
+                                for (i = 0; i < N; i++) {
+                                    if (rows[i] == null) continue;
+                                    if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, rows[i])
+                                            < 0) {
+                                        return;
+                                    } else {
+                                        count++;
+                                    }
+                                }
+                                db.setTransactionSuccessful();
+                            } finally {
+                                db.endTransaction();
+                            }
+                        }
+
+                        db.beginTransaction();
+                        try {
+                            for (i=0; i<=curScreen; i++) {
+                                final ContentValues values = new ContentValues();
+                                values.put(LauncherSettings.WorkspaceScreens._ID, i);
+                                values.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
+                                if (dbInsertAndCheck(this, db, TABLE_WORKSPACE_SCREENS, null, values)
+                                        < 0) {
+                                    return;
+                                }
+                            }
+                            db.setTransactionSuccessful();
+                        } finally {
+                            db.endTransaction();
+                        }
+                    }
+                } finally {
+                    c.close();
+                }
+            }
+
+            Launcher.addDumpLog(TAG, "migrated " + count + " icons from Launcher2 into "
+                    + (curScreen+1) + " screens", true);
+
+            // ensure that new screens are created to hold these icons
+            setFlagJustLoadedOldDb();
+
+            // Update max IDs; very important since we just grabbed IDs from another database
+            mMaxItemId = initializeMaxItemId(db);
+            mMaxScreenId = initializeMaxScreenId(db);
+            if (LOGD) Log.d(TAG, "mMaxItemId: " + mMaxItemId + " mMaxScreenId: " + mMaxScreenId);
+        }
     }
 
     /**
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index b6276c0..2ce9eb3 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -579,7 +579,7 @@
         mDefaultPage = mOriginalDefaultPage + 1;
 
         // Update the custom content hint
-        mLauncher.updateCustomContentHintVisibility();
+        mLauncher.getLauncherClings().updateCustomContentHintVisibility();
         if (mRestorePage != INVALID_RESTORE_PAGE) {
             mRestorePage = mRestorePage + 1;
         } else {
@@ -608,7 +608,7 @@
         mDefaultPage = mOriginalDefaultPage - 1;
 
         // Update the custom content hint
-        mLauncher.updateCustomContentHintVisibility();
+        mLauncher.getLauncherClings().updateCustomContentHintVisibility();
         if (mRestorePage != INVALID_RESTORE_PAGE) {
             mRestorePage = mRestorePage - 1;
         } else {