diff --git a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
index 013606a..232c6d1 100644
--- a/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
+++ b/WallpaperPicker/src/com/android/launcher3/WallpaperPickerActivity.java
@@ -887,14 +887,24 @@
     }
 
     private ArrayList<ResourceWallpaperInfo> findBundledWallpapers() {
-        ArrayList<ResourceWallpaperInfo> bundledWallpapers =
-                new ArrayList<ResourceWallpaperInfo>(24);
+        final PackageManager pm = getPackageManager();
+        final ArrayList<ResourceWallpaperInfo> bundled = new ArrayList<ResourceWallpaperInfo>(24);
+
+        Partner partner = Partner.get(pm);
+        if (partner != null) {
+            final Resources partnerRes = partner.getResources();
+            final int resId = partnerRes.getIdentifier(Partner.RESOURCE_WALLPAPERS, "array",
+                    partner.getPackageName());
+            if (resId != 0) {
+                addWallpapers(bundled, partnerRes, partner.getPackageName(), resId);
+            }
+        }
 
         Pair<ApplicationInfo, Integer> r = getWallpaperArrayResourceId();
         if (r != null) {
             try {
                 Resources wallpaperRes = getPackageManager().getResourcesForApplication(r.first);
-                bundledWallpapers = addWallpapers(wallpaperRes, r.first.packageName, r.second);
+                addWallpapers(bundled, wallpaperRes, r.first.packageName, r.second);
             } catch (PackageManager.NameNotFoundException e) {
             }
         }
@@ -903,10 +913,10 @@
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
             ResourceWallpaperInfo defaultWallpaperInfo = getPreKKDefaultWallpaperInfo();
             if (defaultWallpaperInfo != null) {
-                bundledWallpapers.add(0, defaultWallpaperInfo);
+                bundled.add(0, defaultWallpaperInfo);
             }
         }
-        return bundledWallpapers;
+        return bundled;
     }
 
     private boolean writeImageToFileAsJpeg(File f, Bitmap b) {
@@ -998,10 +1008,8 @@
         }
     }
 
-    private ArrayList<ResourceWallpaperInfo> addWallpapers(
-            Resources res, String packageName, int listResId) {
-        ArrayList<ResourceWallpaperInfo> bundledWallpapers =
-                new ArrayList<ResourceWallpaperInfo>(24);
+    private void addWallpapers(ArrayList<ResourceWallpaperInfo> known, Resources res,
+            String packageName, int listResId) {
         final String[] extras = res.getStringArray(listResId);
         for (String extra : extras) {
             int resId = res.getIdentifier(extra, "drawable", packageName);
@@ -1011,14 +1019,13 @@
                 if (thumbRes != 0) {
                     ResourceWallpaperInfo wallpaperInfo =
                             new ResourceWallpaperInfo(res, resId, res.getDrawable(thumbRes));
-                    bundledWallpapers.add(wallpaperInfo);
+                    known.add(wallpaperInfo);
                     // Log.d(TAG, "add: [" + packageName + "]: " + extra + " (" + res + ")");
                 }
             } else {
                 Log.e(TAG, "Couldn't find wallpaper " + extra);
             }
         }
-        return bundledWallpapers;
     }
 
     public CropView getCropView() {
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index f85f691..c16e98f 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -26,6 +26,7 @@
 import android.util.Log;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 
 /**
@@ -137,7 +138,8 @@
         return "ApplicationInfo(title=" + title.toString() + " id=" + this.id
                 + " type=" + this.itemType + " container=" + this.container
                 + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
-                + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + dropPos + ")";
+                + " spanX=" + spanX + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos)
+                + ")";
     }
 
     public static void dumpApplicationInfoList(String tag, String label, ArrayList<AppInfo> list) {
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index 42e2ec3..61fa7e5 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -19,6 +19,7 @@
 import android.content.ContentValues;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
  * Represents a folder containing shortcuts or apps.
@@ -114,6 +115,6 @@
         return "FolderInfo(id=" + this.id + " type=" + this.itemType
                 + " container=" + this.container + " screen=" + screenId
                 + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
-                + " spanY=" + spanY + " dropPos=" + dropPos + ")";
+                + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos) + ")";
     }
 }
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 3fe4c60..9ac9edf 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -23,6 +23,7 @@
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.util.Arrays;
 
 /**
  * Represents an item in the launcher.
@@ -182,6 +183,6 @@
     public String toString() {
         return "Item(id=" + this.id + " type=" + this.itemType + " container=" + this.container
             + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
-            + " spanY=" + spanY + " dropPos=" + dropPos + ")";
+            + " spanY=" + spanY + " dropPos=" + Arrays.toString(dropPos) + ")";
     }
 }
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index bedd440..044ddbb 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -499,7 +499,9 @@
         }
 
         // Clear any deferred bind runnables
-        mDeferredBindRunnables.clear();
+        synchronized (mDeferredBindRunnables) {
+            mDeferredBindRunnables.clear();
+        }
         // Remove any queued bind runnables
         mHandler.cancelAllRunnablesOfType(MAIN_THREAD_BINDING_RUNNABLE);
         // Unbind all the workspace items
@@ -1316,7 +1318,9 @@
 
             // Clear any deferred bind-runnables from the synchronized load process
             // We must do this before any loading/binding is scheduled below.
-            mDeferredBindRunnables.clear();
+            synchronized (mDeferredBindRunnables) {
+                mDeferredBindRunnables.clear();
+            }
 
             // Don't bother to start the thread if we know it's not going to do anything
             if (mCallbacks != null && mCallbacks.get() != null) {
@@ -1338,10 +1342,15 @@
     void bindRemainingSynchronousPages() {
         // Post the remaining side pages to be loaded
         if (!mDeferredBindRunnables.isEmpty()) {
-            for (final Runnable r : mDeferredBindRunnables) {
+            Runnable[] deferredBindRunnables = null;
+            synchronized (mDeferredBindRunnables) {
+                deferredBindRunnables = mDeferredBindRunnables.toArray(
+                        new Runnable[mDeferredBindRunnables.size()]);
+                mDeferredBindRunnables.clear();
+            }
+            for (final Runnable r : deferredBindRunnables) {
                 mHandler.post(r, MAIN_THREAD_BINDING_RUNNABLE);
             }
-            mDeferredBindRunnables.clear();
         }
     }
 
@@ -2368,7 +2377,9 @@
                     }
                 };
                 if (postOnMainThread) {
-                    deferredBindRunnables.add(r);
+                    synchronized (deferredBindRunnables) {
+                        deferredBindRunnables.add(r);
+                    }
                 } else {
                     runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
                 }
@@ -2385,7 +2396,9 @@
                     }
                 };
                 if (postOnMainThread) {
-                    deferredBindRunnables.add(r);
+                    synchronized (deferredBindRunnables) {
+                        deferredBindRunnables.add(r);
+                    }
                 } else {
                     runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
                 }
@@ -2507,7 +2520,9 @@
 
             // Load all the remaining pages (if we are loading synchronously, we want to defer this
             // work until after the first render)
-            mDeferredBindRunnables.clear();
+            synchronized (mDeferredBindRunnables) {
+                mDeferredBindRunnables.clear();
+            }
             bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, otherFolders,
                     (isLoadingSynchronously ? mDeferredBindRunnables : null));
 
@@ -2529,7 +2544,9 @@
                 }
             };
             if (isLoadingSynchronously) {
-                mDeferredBindRunnables.add(r);
+                synchronized (mDeferredBindRunnables) {
+                    mDeferredBindRunnables.add(r);
+                }
             } else {
                 runOnMainThread(r, MAIN_THREAD_BINDING_RUNNABLE);
             }
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 21b1799..e43b727 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -33,6 +33,7 @@
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
@@ -371,10 +372,18 @@
         private static final String TAG_APPWIDGET = "appwidget";
         private static final String TAG_SHORTCUT = "shortcut";
         private static final String TAG_FOLDER = "folder";
+        private static final String TAG_PARTNER_FOLDER = "partner-folder";
         private static final String TAG_EXTRA = "extra";
         private static final String TAG_INCLUDE = "include";
 
+        private static final String ATTR_TITLE = "title";
+        private static final String ATTR_ICON = "icon";
+        private static final String ATTR_URI = "uri";
+        private static final String ATTR_PACKAGE_NAME = "packageName";
+        private static final String ATTR_CLASS_NAME = "className";
+
         private final Context mContext;
+        private final PackageManager mPackageManager;
         private final AppWidgetHost mAppWidgetHost;
         private long mMaxItemId = -1;
         private long mMaxScreenId = -1;
@@ -384,6 +393,7 @@
         DatabaseHelper(Context context) {
             super(context, DATABASE_NAME, null, DATABASE_VERSION);
             mContext = context;
+            mPackageManager = context.getPackageManager();
             mAppWidgetHost = new AppWidgetHost(context, Launcher.APPWIDGET_HOST_ID);
 
             // In the case where neither onCreate nor onUpgrade gets called, we read the maxId from
@@ -1177,6 +1187,12 @@
             }
         }
 
+        private static Intent buildMainIntent() {
+            Intent intent = new Intent(Intent.ACTION_MAIN, null);
+            intent.addCategory(Intent.CATEGORY_LAUNCHER);
+            return intent;
+        }
+
         /**
          * Loads the default set of favorite packages from an xml file.
          *
@@ -1184,13 +1200,10 @@
          * @param filterContainerId The specific container id of items to load
          */
         private int loadFavorites(SQLiteDatabase db, int workspaceResourceId) {
-            Intent intent = new Intent(Intent.ACTION_MAIN, null);
-            intent.addCategory(Intent.CATEGORY_LAUNCHER);
             ContentValues values = new ContentValues();
 
             if (LOGD) Log.v(TAG, String.format("Loading favorites from resid=0x%08x", workspaceResourceId));
 
-            PackageManager packageManager = mContext.getPackageManager();
             int i = 0;
             try {
                 XmlResourceParser parser = mContext.getResources().getXml(workspaceResourceId);
@@ -1262,16 +1275,16 @@
                     }
 
                     if (TAG_FAVORITE.equals(name)) {
-                        long id = addAppShortcut(db, values, a, packageManager, intent);
+                        long id = addAppShortcut(db, values, parser);
                         added = id >= 0;
                     } else if (TAG_SEARCH.equals(name)) {
                         added = addSearchWidget(db, values);
                     } else if (TAG_CLOCK.equals(name)) {
                         added = addClockWidget(db, values);
                     } else if (TAG_APPWIDGET.equals(name)) {
-                        added = addAppWidget(parser, attrs, type, db, values, a, packageManager);
+                        added = addAppWidget(parser, attrs, type, db, values, a);
                     } else if (TAG_SHORTCUT.equals(name)) {
-                        long id = addUriShortcut(db, values, a);
+                        long id = addUriShortcut(db, values, mContext.getResources(), parser);
                         added = id >= 0;
                     } else if (TAG_RESOLVE.equals(name)) {
                         // This looks through the contained favorites (or meta-favorites) and
@@ -1289,8 +1302,7 @@
                                     R.styleable.Favorite);
                             if (!added) {
                                 if (TAG_FAVORITE.equals(fallback_item_name)) {
-                                    final long id =
-                                        addAppShortcut(db, values, ar, packageManager, intent);
+                                    final long id = addAppShortcut(db, values, parser);
                                     added = id >= 0;
                                 } else {
                                     Log.e(TAG, "Fallback groups can contain only favorites "
@@ -1300,66 +1312,21 @@
                             ar.recycle();
                         }
                     } else if (TAG_FOLDER.equals(name)) {
-                        String title;
-                        int titleResId =  a.getResourceId(R.styleable.Favorite_title, -1);
-                        if (titleResId != -1) {
-                            title = mContext.getResources().getString(titleResId);
-                        } else {
-                            title = mContext.getResources().getString(R.string.folder_name);
-                        }
-                        values.put(LauncherSettings.Favorites.TITLE, title);
-                        long folderId = addFolder(db, values);
-                        added = folderId >= 0;
+                        // Folder contents are nested in this XML file
+                        added = loadFolder(db, values, mContext.getResources(), parser);
 
-                        ArrayList<Long> folderItems = new ArrayList<Long>();
-
-                        int folderDepth = parser.getDepth();
-                        while ((type = parser.next()) != XmlPullParser.END_TAG ||
-                                parser.getDepth() > folderDepth) {
-                            if (type != XmlPullParser.START_TAG) {
-                                continue;
+                    } else if (TAG_PARTNER_FOLDER.equals(name)) {
+                        // Folder contents come from an external XML resource
+                        final Partner partner = Partner.get(mPackageManager);
+                        if (partner != null) {
+                            final Resources partnerRes = partner.getResources();
+                            final int resId = partnerRes.getIdentifier(Partner.RESOURCE_FOLDER,
+                                    "xml", partner.getPackageName());
+                            if (resId != 0) {
+                                final XmlResourceParser partnerParser = partnerRes.getXml(resId);
+                                beginDocument(partnerParser, TAG_FOLDER);
+                                added = loadFolder(db, values, partnerRes, partnerParser);
                             }
-                            final String folder_item_name = parser.getName();
-
-                            TypedArray ar = mContext.obtainStyledAttributes(attrs,
-                                    R.styleable.Favorite);
-                            values.clear();
-                            values.put(LauncherSettings.Favorites.CONTAINER, folderId);
-
-                            if (LOGD) {
-                                final String pkg = ar.getString(R.styleable.Favorite_packageName);
-                                final String uri = ar.getString(R.styleable.Favorite_uri);
-                                Log.v(TAG, String.format(("%" + (2*(folderDepth+1)) + "s<%s \"%s\">"), "",
-                                        folder_item_name, uri != null ? uri : pkg));
-                            }
-
-                            if (TAG_FAVORITE.equals(folder_item_name) && folderId >= 0) {
-                                long id =
-                                    addAppShortcut(db, values, ar, packageManager, intent);
-                                if (id >= 0) {
-                                    folderItems.add(id);
-                                }
-                            } else if (TAG_SHORTCUT.equals(folder_item_name) && folderId >= 0) {
-                                long id = addUriShortcut(db, values, ar);
-                                if (id >= 0) {
-                                    folderItems.add(id);
-                                }
-                            } else {
-                                throw new RuntimeException("Folders can " +
-                                        "contain only shortcuts");
-                            }
-                            ar.recycle();
-                        }
-                        // We can only have folders with >= 2 items, so we need to remove the
-                        // folder and clean up if less than 2 items were included, or some
-                        // failed to add, and less than 2 were actually added
-                        if (folderItems.size() < 2 && folderId >= 0) {
-                            // We just delete the folder and any items that made it
-                            deleteId(db, folderId);
-                            if (folderItems.size() > 0) {
-                                deleteId(db, folderItems.get(0));
-                            }
-                            added = false;
                         }
                     }
                     if (added) i++;
@@ -1381,13 +1348,90 @@
             return i;
         }
 
+        /**
+         * Parse folder starting at current {@link XmlPullParser} location.
+         */
+        private boolean loadFolder(SQLiteDatabase db, ContentValues values, Resources res,
+                XmlResourceParser parser) throws IOException, XmlPullParserException {
+            final String title;
+            final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
+            if (titleResId != 0) {
+                title = res.getString(titleResId);
+            } else {
+                title = mContext.getResources().getString(R.string.folder_name);
+            }
+
+            values.put(LauncherSettings.Favorites.TITLE, title);
+            long folderId = addFolder(db, values);
+            boolean added = folderId >= 0;
+
+            ArrayList<Long> folderItems = new ArrayList<Long>();
+
+            int type;
+            int folderDepth = parser.getDepth();
+            while ((type = parser.next()) != XmlPullParser.END_TAG ||
+                    parser.getDepth() > folderDepth) {
+                if (type != XmlPullParser.START_TAG) {
+                    continue;
+                }
+                final String tag = parser.getName();
+
+                final ContentValues childValues = new ContentValues();
+                childValues.put(LauncherSettings.Favorites.CONTAINER, folderId);
+
+                if (LOGD) {
+                    final String pkg = getAttributeValue(parser, ATTR_PACKAGE_NAME);
+                    final String uri = getAttributeValue(parser, ATTR_URI);
+                    Log.v(TAG, String.format(("%" + (2*(folderDepth+1)) + "s<%s \"%s\">"), "",
+                            tag, uri != null ? uri : pkg));
+                }
+
+                if (TAG_FAVORITE.equals(tag) && folderId >= 0) {
+                    final long id = addAppShortcut(db, childValues, parser);
+                    if (id >= 0) {
+                        folderItems.add(id);
+                    }
+                } else if (TAG_SHORTCUT.equals(tag) && folderId >= 0) {
+                    final long id = addUriShortcut(db, childValues, res, parser);
+                    if (id >= 0) {
+                        folderItems.add(id);
+                    }
+                } else {
+                    throw new RuntimeException("Folders can contain only shortcuts");
+                }
+            }
+
+            // We can only have folders with >= 2 items, so we need to remove the
+            // folder and clean up if less than 2 items were included, or some
+            // failed to add, and less than 2 were actually added
+            if (folderItems.size() < 2 && folderId >= 0) {
+                // Delete the folder
+                deleteId(db, folderId);
+
+                // If we have a single item, promote it to where the folder
+                // would have been.
+                if (folderItems.size() == 1) {
+                    final ContentValues childValues = new ContentValues();
+                    copyInteger(values, childValues, LauncherSettings.Favorites.CONTAINER);
+                    copyInteger(values, childValues, LauncherSettings.Favorites.SCREEN);
+                    copyInteger(values, childValues, LauncherSettings.Favorites.CELLX);
+                    copyInteger(values, childValues, LauncherSettings.Favorites.CELLY);
+
+                    final long id = folderItems.get(0);
+                    db.update(TABLE_FAVORITES, childValues,
+                            LauncherSettings.Favorites._ID + "=" + id, null);
+                } else {
+                    added = false;
+                }
+            }
+            return added;
+        }
+
         // A meta shortcut attempts to resolve an intent specified as a URI in the XML, if a
         // logical choice for what shortcut should be used for that intent exists, then it is
         // added. Otherwise add nothing.
-        private long addAppShortcutByUri(SQLiteDatabase db, ContentValues values, TypedArray a,
-                PackageManager packageManager, Intent intent) {
-            final String intentUri = a.getString(R.styleable.Favorite_uri);
-
+        private long addAppShortcutByUri(SQLiteDatabase db, ContentValues values,
+                String intentUri) {
             Intent metaIntent;
             try {
                 metaIntent = Intent.parseUri(intentUri, 0);
@@ -1396,16 +1440,16 @@
                 return -1;
             }
 
-            ResolveInfo resolved = packageManager.resolveActivity(metaIntent,
+            ResolveInfo resolved = mPackageManager.resolveActivity(metaIntent,
                     PackageManager.MATCH_DEFAULT_ONLY);
-            final List<ResolveInfo> appList = packageManager.queryIntentActivities(
+            final List<ResolveInfo> appList = mPackageManager.queryIntentActivities(
                     metaIntent, PackageManager.MATCH_DEFAULT_ONLY);
 
             // Verify that the result is an app and not just the resolver dialog asking which
             // app to use.
             if (wouldLaunchResolverActivity(resolved, appList)) {
                 // If only one of the results is a system app then choose that as the default.
-                final ResolveInfo systemApp = getSingleSystemActivity(appList, packageManager);
+                final ResolveInfo systemApp = getSingleSystemActivity(appList);
                 if (systemApp == null) {
                     // There is no logical choice for this meta-favorite, so rather than making
                     // a bad choice just add nothing.
@@ -1416,20 +1460,20 @@
                 resolved = systemApp;
             }
             final ActivityInfo info = resolved.activityInfo;
+            final Intent intent = buildMainIntent();
             intent.setComponent(new ComponentName(info.packageName, info.name));
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
                     Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
 
-            return addAppShortcut(db, values, info.loadLabel(packageManager).toString(), intent);
+            return addAppShortcut(db, values, info.loadLabel(mPackageManager).toString(), intent);
         }
 
-        private ResolveInfo getSingleSystemActivity(List<ResolveInfo> appList,
-                PackageManager packageManager) {
+        private ResolveInfo getSingleSystemActivity(List<ResolveInfo> appList) {
             ResolveInfo systemResolve = null;
             final int N = appList.size();
             for (int i = 0; i < N; ++i) {
                 try {
-                    ApplicationInfo info = packageManager.getApplicationInfo(
+                    ApplicationInfo info = mPackageManager.getApplicationInfo(
                             appList.get(i).activityInfo.packageName, 0);
                     if ((info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
                         if (systemResolve != null) {
@@ -1460,38 +1504,40 @@
             return true;
         }
 
-        private long addAppShortcut(SQLiteDatabase db, ContentValues values, TypedArray a,
-                PackageManager packageManager, Intent intent) {
-            if (a.hasValue(R.styleable.Favorite_packageName)
-                    && a.hasValue(R.styleable.Favorite_className)) {
+        private long addAppShortcut(SQLiteDatabase db, ContentValues values,
+                XmlResourceParser parser) {
+            final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
+            final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
+            final String uri = getAttributeValue(parser, ATTR_URI);
+
+            if (!TextUtils.isEmpty(packageName) && !TextUtils.isEmpty(className)) {
                 ActivityInfo info;
-                String packageName = a.getString(R.styleable.Favorite_packageName);
-                String className = a.getString(R.styleable.Favorite_className);
                 try {
                     ComponentName cn;
                     try {
                         cn = new ComponentName(packageName, className);
-                        info = packageManager.getActivityInfo(cn, 0);
+                        info = mPackageManager.getActivityInfo(cn, 0);
                     } catch (PackageManager.NameNotFoundException nnfe) {
-                        String[] packages = packageManager.currentToCanonicalPackageNames(
+                        String[] packages = mPackageManager.currentToCanonicalPackageNames(
                                 new String[] { packageName });
                         cn = new ComponentName(packages[0], className);
-                        info = packageManager.getActivityInfo(cn, 0);
+                        info = mPackageManager.getActivityInfo(cn, 0);
                     }
+                    final Intent intent = buildMainIntent();
                     intent.setComponent(cn);
                     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK |
                             Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
 
-                    return addAppShortcut(db, values, info.loadLabel(packageManager).toString(),
+                    return addAppShortcut(db, values, info.loadLabel(mPackageManager).toString(),
                             intent);
                 } catch (PackageManager.NameNotFoundException e) {
                     Log.w(TAG, "Unable to add favorite: " + packageName +
                             "/" + className, e);
                 }
                 return -1;
-            } else if (a.hasValue(R.styleable.Favorite_uri)) {
+            } else if (!TextUtils.isEmpty(uri)) {
                 // If no component specified try to find a shortcut to add from the URI.
-                return addAppShortcutByUri(db, values, a, packageManager, intent);
+                return addAppShortcutByUri(db, values, uri);
             } else {
                 Log.e(TAG, "Skipping invalid <favorite> with no component or uri");
                 return -1;
@@ -1565,8 +1611,8 @@
         }
 
         private boolean addAppWidget(XmlResourceParser parser, AttributeSet attrs, int type,
-                SQLiteDatabase db, ContentValues values, TypedArray a,
-                PackageManager packageManager) throws XmlPullParserException, IOException {
+                SQLiteDatabase db, ContentValues values, TypedArray a)
+                throws XmlPullParserException, IOException {
 
             String packageName = a.getString(R.styleable.Favorite_packageName);
             String className = a.getString(R.styleable.Favorite_className);
@@ -1578,13 +1624,13 @@
             boolean hasPackage = true;
             ComponentName cn = new ComponentName(packageName, className);
             try {
-                packageManager.getReceiverInfo(cn, 0);
+                mPackageManager.getReceiverInfo(cn, 0);
             } catch (Exception e) {
-                String[] packages = packageManager.currentToCanonicalPackageNames(
+                String[] packages = mPackageManager.currentToCanonicalPackageNames(
                         new String[] { packageName });
                 cn = new ComponentName(packages[0], className);
                 try {
-                    packageManager.getReceiverInfo(cn, 0);
+                    mPackageManager.getReceiverInfo(cn, 0);
                 } catch (Exception e1) {
                     hasPackage = false;
                 }
@@ -1659,17 +1705,15 @@
             return allocatedAppWidgets;
         }
 
-        private long addUriShortcut(SQLiteDatabase db, ContentValues values,
-                TypedArray a) {
-            Resources r = mContext.getResources();
-
-            final int iconResId = a.getResourceId(R.styleable.Favorite_icon, 0);
-            final int titleResId = a.getResourceId(R.styleable.Favorite_title, 0);
+        private long addUriShortcut(SQLiteDatabase db, ContentValues values, Resources res,
+                XmlResourceParser parser) {
+            final int iconResId = getAttributeResourceValue(parser, ATTR_ICON, 0);
+            final int titleResId = getAttributeResourceValue(parser, ATTR_TITLE, 0);
 
             Intent intent;
             String uri = null;
             try {
-                uri = a.getString(R.styleable.Favorite_uri);
+                uri = getAttributeValue(parser, ATTR_URI);
                 intent = Intent.parseUri(uri, 0);
             } catch (URISyntaxException e) {
                 Log.w(TAG, "Shortcut has malformed uri: " + uri);
@@ -1684,13 +1728,13 @@
             long id = generateNewItemId();
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             values.put(Favorites.INTENT, intent.toUri(0));
-            values.put(Favorites.TITLE, r.getString(titleResId));
+            values.put(Favorites.TITLE, res.getString(titleResId));
             values.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_SHORTCUT);
             values.put(Favorites.SPANX, 1);
             values.put(Favorites.SPANY, 1);
             values.put(Favorites.ICON_TYPE, Favorites.ICON_TYPE_RESOURCE);
-            values.put(Favorites.ICON_PACKAGE, mContext.getPackageName());
-            values.put(Favorites.ICON_RESOURCE, r.getResourceName(iconResId));
+            values.put(Favorites.ICON_PACKAGE, res.getResourcePackageName(iconResId));
+            values.put(Favorites.ICON_RESOURCE, res.getResourceName(iconResId));
             values.put(Favorites._ID, id);
 
             if (dbInsertAndCheck(this, db, TABLE_FAVORITES, null, values) < 0) {
@@ -1982,6 +2026,38 @@
         return selectWhere.toString();
     }
 
+    /**
+     * Return attribute value, attempting launcher-specific namespace first
+     * before falling back to anonymous attribute.
+     */
+    static String getAttributeValue(XmlResourceParser parser, String attribute) {
+        String value = parser.getAttributeValue(
+                "http://schemas.android.com/apk/res-auto/com.android.launcher3", attribute);
+        if (value == null) {
+            value = parser.getAttributeValue(null, attribute);
+        }
+        return value;
+    }
+
+    /**
+     * Return attribute resource value, attempting launcher-specific namespace
+     * first before falling back to anonymous attribute.
+     */
+    static int getAttributeResourceValue(XmlResourceParser parser, String attribute,
+            int defaultValue) {
+        int value = parser.getAttributeResourceValue(
+                "http://schemas.android.com/apk/res-auto/com.android.launcher3", attribute,
+                defaultValue);
+        if (value == defaultValue) {
+            value = parser.getAttributeResourceValue(null, attribute, defaultValue);
+        }
+        return value;
+    }
+
+    private static void copyInteger(ContentValues from, ContentValues to, String key) {
+        to.put(key, from.getAsInteger(key));
+    }
+
     static class SqlArguments {
         public final String table;
         public final String where;
diff --git a/src/com/android/launcher3/Partner.java b/src/com/android/launcher3/Partner.java
new file mode 100644
index 0000000..79c763d
--- /dev/null
+++ b/src/com/android/launcher3/Partner.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
+import android.content.res.Resources;
+import android.util.Log;
+
+/**
+ * Utilities to discover and interact with partner customizations. There can
+ * only be one set of customizations on a device, and it must be bundled with
+ * the system.
+ */
+public class Partner {
+    private static final String TAG = "Partner";
+
+    /** Marker action used to discover partner */
+    private static final String
+            ACTION_PARTNER_CUSTOMIZATION = "com.android.launcher3.action.PARTNER_CUSTOMIZATION";
+
+    public static final String RESOURCE_FOLDER = "partner_folder";
+    public static final String RESOURCE_WALLPAPERS = "partner_wallpapers";
+
+    private static boolean sSearched = false;
+    private static Partner sPartner;
+
+    /**
+     * Find and return partner details, or {@code null} if none exists.
+     */
+    public static synchronized Partner get(PackageManager pm) {
+        if (!sSearched) {
+            final Intent intent = new Intent(ACTION_PARTNER_CUSTOMIZATION);
+            for (ResolveInfo info : pm.queryBroadcastReceivers(intent, 0)) {
+                if (info.activityInfo != null &&
+                        (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
+                    final String packageName = info.activityInfo.packageName;
+                    try {
+                        final Resources res = pm.getResourcesForApplication(packageName);
+                        sPartner = new Partner(packageName, res);
+                        break;
+                    } catch (NameNotFoundException e) {
+                        Log.w(TAG, "Failed to find resources for " + packageName);
+                    }
+                }
+            }
+            sSearched = true;
+        }
+        return sPartner;
+    }
+
+    private final String mPackageName;
+    private final Resources mResources;
+
+    private Partner(String packageName, Resources res) {
+        mPackageName = packageName;
+        mResources = res;
+    }
+
+    public String getPackageName() {
+        return mPackageName;
+    }
+
+    public Resources getResources() {
+        return mResources;
+    }
+}
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 5afa784..92b582d 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -27,6 +27,7 @@
 import android.util.Log;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
  * Represents a launchable icon on the workspaces and in folders.
@@ -226,7 +227,7 @@
         return "ShortcutInfo(title=" + title.toString() + "intent=" + intent + "id=" + this.id
                 + " type=" + this.itemType + " container=" + this.container + " screen=" + screenId
                 + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX + " spanY=" + spanY
-                + " dropPos=" + dropPos + ")";
+                + " dropPos=" + Arrays.toString(dropPos) + ")";
     }
 
     public static void dumpShortcutInfoList(String tag, String label,