diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index 3da3535..bbe1f4a 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -50,7 +50,7 @@
         android:fullBackupContent="@xml/backupscheme"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher_home"
-        android:label="@string/app_name"
+        android:label="@string/derived_app_name"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3a3a28d..6c5990d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -55,7 +55,7 @@
         android:fullBackupContent="@xml/backupscheme"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher_home"
-        android:label="@string/app_name"
+        android:label="@string/derived_app_name"
         android:largeHeap="@bool/config_largeHeap"
         android:restoreAnyVersion="true"
         android:supportsRtl="true" >
diff --git a/build.gradle b/build.gradle
index ffe4455..e103d79 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,8 +3,8 @@
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
-        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.7.0'
+        classpath 'com.android.tools.build:gradle:2.1.3'
+        classpath 'com.google.protobuf:protobuf-gradle-plugin:0.8.0'
     }
 }
 
@@ -16,13 +16,11 @@
     buildToolsVersion '24.0.0'
 
     defaultConfig {
-        applicationId "com.android.launcher3"
         minSdkVersion 21
-        targetSdkVersion 'N'
+        targetSdkVersion 25
         versionCode 1
         versionName "1.0"
 
-        testApplicationId "com.android.launcher3.tests"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -30,11 +28,18 @@
             minifyEnabled false
         }
     }
+
+    productFlavors {
+        aosp {
+            applicationId 'com.android.launcher3'
+            testApplicationId 'com.android.launcher3.tests'
+        }
+    }
     sourceSets {
         main {
             res.srcDirs = ['res']
             java.srcDirs = ['src', 'src_config']
-            manifest.srcFile 'AndroidManifest.xml'
+            manifest.srcFile 'AndroidManifest-common.xml'
             proto.srcDirs 'protos/'
         }
 
@@ -42,6 +47,10 @@
             java.srcDirs = ['tests/src']
             manifest.srcFile "tests/AndroidManifest.xml"
         }
+
+        aosp {
+            manifest.srcFile "AndroidManifest.xml"
+        }
     }
 }
 
@@ -65,5 +74,16 @@
     // Configure the protoc executable
     protoc {
         artifact = 'com.google.protobuf:protoc:3.0.0-alpha-3'
+
+        generateProtoTasks {
+            all().each { task ->
+                task.builtins {
+                    remove java
+                    javanano {
+                        option 'ignore_services=false'
+                    }
+                }
+            }
+        }
     }
 }
diff --git a/res/drawable-hdpi/workspace_bg.9.png b/res/drawable-hdpi/workspace_bg.9.png
old mode 100644
new mode 100755
index ff75186..1d82fd4
--- a/res/drawable-hdpi/workspace_bg.9.png
+++ b/res/drawable-hdpi/workspace_bg.9.png
Binary files differ
diff --git a/res/drawable-land-hdpi/workspace_bg.9.png b/res/drawable-land-hdpi/workspace_bg.9.png
deleted file mode 100644
index eecd6de..0000000
--- a/res/drawable-land-hdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-land-mdpi/workspace_bg.9.png b/res/drawable-land-mdpi/workspace_bg.9.png
deleted file mode 100644
index 626f4a4..0000000
--- a/res/drawable-land-mdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-land-xhdpi/workspace_bg.9.png b/res/drawable-land-xhdpi/workspace_bg.9.png
deleted file mode 100644
index 60f7d73..0000000
--- a/res/drawable-land-xhdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-land-xxhdpi/workspace_bg.9.png b/res/drawable-land-xxhdpi/workspace_bg.9.png
deleted file mode 100644
index fc71a0f..0000000
--- a/res/drawable-land-xxhdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/workspace_bg.9.png b/res/drawable-mdpi/workspace_bg.9.png
old mode 100644
new mode 100755
index c67c432..116ce44
--- a/res/drawable-mdpi/workspace_bg.9.png
+++ b/res/drawable-mdpi/workspace_bg.9.png
Binary files differ
diff --git a/res/drawable-sw720dp-hdpi/workspace_bg.9.png b/res/drawable-sw720dp-hdpi/workspace_bg.9.png
deleted file mode 100644
index ff75186..0000000
--- a/res/drawable-sw720dp-hdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-sw720dp-mdpi/workspace_bg.9.png b/res/drawable-sw720dp-mdpi/workspace_bg.9.png
deleted file mode 100644
index c67c432..0000000
--- a/res/drawable-sw720dp-mdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-sw720dp-xhdpi/workspace_bg.9.png b/res/drawable-sw720dp-xhdpi/workspace_bg.9.png
deleted file mode 100644
index 0b80cbf..0000000
--- a/res/drawable-sw720dp-xhdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-sw720dp-xxhdpi/workspace_bg.9.png b/res/drawable-sw720dp-xxhdpi/workspace_bg.9.png
deleted file mode 100644
index 0d180c2..0000000
--- a/res/drawable-sw720dp-xxhdpi/workspace_bg.9.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/workspace_bg.9.png b/res/drawable-xhdpi/workspace_bg.9.png
old mode 100644
new mode 100755
index 0b80cbf..b1b3b85
--- a/res/drawable-xhdpi/workspace_bg.9.png
+++ b/res/drawable-xhdpi/workspace_bg.9.png
Binary files differ
diff --git a/res/drawable-xxhdpi/workspace_bg.9.png b/res/drawable-xxhdpi/workspace_bg.9.png
old mode 100644
new mode 100755
index 0d180c2..d47f6b2
--- a/res/drawable-xxhdpi/workspace_bg.9.png
+++ b/res/drawable-xxhdpi/workspace_bg.9.png
Binary files differ
diff --git a/res/drawable-xxxhdpi/workspace_bg.9.png b/res/drawable-xxxhdpi/workspace_bg.9.png
new file mode 100755
index 0000000..3281548
--- /dev/null
+++ b/res/drawable-xxxhdpi/workspace_bg.9.png
Binary files differ
diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
index 2e64f6c..ef0dfdc 100644
--- a/res/layout-land/launcher.xml
+++ b/res/layout-land/launcher.xml
@@ -27,6 +27,7 @@
         android:id="@+id/drag_layer"
         android:clipChildren="false"
         android:clipToPadding="false"
+        android:background="@drawable/workspace_bg"
         android:importantForAccessibility="no"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index d6e2802..49bac3b 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -29,6 +29,7 @@
         android:clipChildren="false"
         android:importantForAccessibility="no"
         android:clipToPadding="false"
+        android:background="@drawable/workspace_bg"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
diff --git a/res/layout-sw720dp/launcher.xml b/res/layout-sw720dp/launcher.xml
index fef80de..81d2e1b 100644
--- a/res/layout-sw720dp/launcher.xml
+++ b/res/layout-sw720dp/launcher.xml
@@ -28,6 +28,7 @@
         android:clipChildren="false"
         android:clipToPadding="false"
         android:importantForAccessibility="no"
+        android:background="@drawable/workspace_bg"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
@@ -77,7 +78,8 @@
             android:id="@+id/apps_view"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:visibility="invisible" />
+            android:visibility="invisible"
+           launcher:layout_ignoreInsets="true" />
     </com.android.launcher3.dragndrop.DragLayer>
 
 </com.android.launcher3.LauncherRootView>
diff --git a/res/values/config.xml b/res/values/config.xml
index 94f02f9..2347f66 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -9,6 +9,10 @@
     <bool name="is_large_tablet">false</bool>
     <bool name="allow_rotation">false</bool>
 
+    <!-- A string pointer to the original app name string. This allows derived projects to
+     easily override the app name without providing all translations -->
+    <string name="derived_app_name" translatable="false">@string/app_name</string>
+
 <!-- DragController -->
     <item type="id" name="drag_event_parity" />
 
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index e0694f3..604b164 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -125,11 +125,8 @@
     }
 
     @Override
-    public String toString() {
-        return "ApplicationInfo(title=" + title + " id=" + this.id
-                + " type=" + this.itemType + " container=" + this.container
-                + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
-                + " spanX=" + spanX + " spanY=" + spanY + " user=" + user + ")";
+    protected String dumpProperties() {
+        return super.dumpProperties() + " componentName=" + componentName;
     }
 
     /**
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 0d5043b..d5309b4 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -316,7 +316,7 @@
         parsers.put(TAG_APP_ICON, new AppShortcutParser());
         parsers.put(TAG_AUTO_INSTALL, new AutoInstallParser());
         parsers.put(TAG_FOLDER, new FolderParser());
-        parsers.put(TAG_APPWIDGET, new AppWidgetParser());
+        parsers.put(TAG_APPWIDGET, new PendingWidgetParser());
         parsers.put(TAG_SHORTCUT, new ShortcutParser(mSourceRes));
         return parsers;
     }
@@ -459,8 +459,12 @@
     /**
      * AppWidget parser: Required attributes packageName, className, spanX and spanY.
      * Options child nodes: <extra key=... value=... />
+     * It adds a pending widget which allows the widget to come later. If there are extras, those
+     * are passed to widget options during bind.
+     * The config activity for the widget (if present) is not shown, so any optional configurations
+     * should be passed as extras and the widget should support reading these widget options.
      */
-    protected class AppWidgetParser implements TagParser {
+    protected class PendingWidgetParser implements TagParser {
 
         @Override
         public long parseAndAdd(XmlResourceParser parser)
@@ -468,27 +472,13 @@
             final String packageName = getAttributeValue(parser, ATTR_PACKAGE_NAME);
             final String className = getAttributeValue(parser, ATTR_CLASS_NAME);
             if (TextUtils.isEmpty(packageName) || TextUtils.isEmpty(className)) {
-                if (LOGD) Log.d(TAG, "Skipping invalid <favorite> with no component");
+                if (LOGD) Log.d(TAG, "Skipping invalid <appwidget> with no component");
                 return -1;
             }
 
-            ComponentName cn = new ComponentName(packageName, className);
-            try {
-                mPackageManager.getReceiverInfo(cn, 0);
-            } catch (Exception e) {
-                String[] packages = mPackageManager.currentToCanonicalPackageNames(
-                        new String[] { packageName });
-                cn = new ComponentName(packages[0], className);
-                try {
-                    mPackageManager.getReceiverInfo(cn, 0);
-                } catch (Exception e1) {
-                    if (LOGD) Log.d(TAG, "Can't find widget provider: " + className);
-                    return -1;
-                }
-            }
-
             mValues.put(Favorites.SPANX, getAttributeValue(parser, ATTR_SPAN_X));
             mValues.put(Favorites.SPANY, getAttributeValue(parser, ATTR_SPAN_Y));
+            mValues.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET);
 
             // Read the extras
             Bundle extras = new Bundle();
@@ -513,38 +503,26 @@
                 }
             }
 
-            final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
-            long insertedId = -1;
-            try {
-                int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
+            return verifyAndInsert(new ComponentName(packageName, className), extras);
+        }
 
-                if (!appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, cn)) {
-                    if (LOGD) Log.e(TAG, "Unable to bind app widget id " + cn);
-                    return -1;
-                }
-
-                mValues.put(Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET);
-                mValues.put(Favorites.APPWIDGET_ID, appWidgetId);
-                mValues.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString());
-                mValues.put(Favorites._ID, mCallback.generateNewItemId());
-                insertedId = mCallback.insertAndCheck(mDb, mValues);
-                if (insertedId < 0) {
-                    mAppWidgetHost.deleteAppWidgetId(appWidgetId);
-                    return insertedId;
-                }
-
-                // Send a broadcast to configure the widget
-                if (!extras.isEmpty()) {
-                    Intent intent = new Intent(ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE);
-                    intent.setComponent(cn);
-                    intent.putExtras(extras);
-                    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
-                    mContext.sendBroadcast(intent);
-                }
-            } catch (RuntimeException ex) {
-                if (LOGD) Log.e(TAG, "Problem allocating appWidgetId", ex);
+        protected long verifyAndInsert(ComponentName cn, Bundle extras) {
+            mValues.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString());
+            mValues.put(Favorites.RESTORED,
+                    LauncherAppWidgetInfo.FLAG_ID_NOT_VALID |
+                            LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY |
+                            LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG);
+            mValues.put(Favorites._ID, mCallback.generateNewItemId());
+            if (!extras.isEmpty()) {
+                mValues.put(Favorites.INTENT, new Intent().putExtras(extras).toUri(0));
             }
-            return insertedId;
+
+            long insertedId = mCallback.insertAndCheck(mDb, mValues);
+            if (insertedId < 0) {
+                return -1;
+            } else {
+                return insertedId;
+            }
         }
     }
 
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 0f6073e..2dde7ca 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -43,6 +43,7 @@
 
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.util.Thunk;
 
@@ -199,8 +200,8 @@
     }
 
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
-        mActive = supportsDrop(source, info);
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
+        mActive = supportsDrop(dragObject.dragSource, dragObject.dragInfo);
         mDrawable.setColorFilter(null);
         if (mCurrentColorAnim != null) {
             mCurrentColorAnim.cancel();
@@ -209,6 +210,9 @@
         setTextColor(mOriginalTextColor);
         (mHideParentOnDisable ? ((ViewGroup) getParent()) : this)
                 .setVisibility(mActive ? View.VISIBLE : View.GONE);
+
+        mAccessibleDrag = options.isAccessibleDrag;
+        setOnClickListener(mAccessibleDrag ? this : null);
     }
 
     @Override
@@ -227,6 +231,7 @@
     @Override
     public void onDragEnd() {
         mActive = false;
+        setOnClickListener(null);
     }
 
     /**
@@ -308,11 +313,6 @@
         return to;
     }
 
-    public void enableAccessibleDrag(boolean enable) {
-        mAccessibleDrag = enable;
-        setOnClickListener(enable ? this : null);
-    }
-
     @Override
     public void onClick(View v) {
         mLauncher.getAccessibilityDelegate().handleAccessibleDrop(this, null, null);
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 77f6612..6714d9f 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -54,6 +54,7 @@
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.util.CellAndSpan;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.ParcelableSparseArray;
@@ -235,6 +236,7 @@
         for (int i = 0; i < mDragOutlines.length; i++) {
             mDragOutlines[i] = new Rect(-1, -1, -1, -1);
         }
+        mDragOutlinePaint.setColor(getResources().getColor(R.color.outline_color));
 
         // When dragging things around the home screens, we show a green outline of
         // where the item will land. The outlines gradually fade out, leaving a trail
@@ -1047,15 +1049,16 @@
         return false;
     }
 
-    void visualizeDropLocation(View v, Bitmap dragOutline, int cellX, int cellY, int spanX,
-            int spanY, boolean resize, DropTarget.DragObject dragObject) {
+    void visualizeDropLocation(View v, DragPreviewProvider outlineProvider, int cellX, int cellY,
+            int spanX, int spanY, boolean resize, DropTarget.DragObject dragObject) {
         final int oldDragCellX = mDragCell[0];
         final int oldDragCellY = mDragCell[1];
 
-        if (dragOutline == null && v == null) {
+        if (outlineProvider == null || outlineProvider.gerenatedDragOutline == null) {
             return;
         }
 
+        Bitmap dragOutline = outlineProvider.gerenatedDragOutline;
         if (cellX != oldDragCellX || cellY != oldDragCellY) {
             Point dragOffset = dragObject.dragView.getDragVisualizeOffset();
             Rect dragRegion = dragObject.dragView.getDragRegion();
@@ -1354,12 +1357,9 @@
                 // and that passed in.
                 int curDirectionScore = direction[0] * curDirection[0] +
                         direction[1] * curDirection[1];
-                boolean exactDirectionOnly = false;
-                boolean directionMatches = direction[0] == curDirection[0] &&
-                        direction[0] == curDirection[0];
-                if ((directionMatches || !exactDirectionOnly) &&
-                        Float.compare(distance,  bestDistance) < 0 || (Float.compare(distance,
-                        bestDistance) == 0 && curDirectionScore > bestDirectionScore)) {
+                if (Float.compare(distance,  bestDistance) < 0 ||
+                        (Float.compare(distance, bestDistance) == 0
+                                && curDirectionScore > bestDirectionScore)) {
                     bestDistance = distance;
                     bestDirectionScore = curDirectionScore;
                     bestXY[0] = x;
diff --git a/src/com/android/launcher3/DefaultLayoutParser.java b/src/com/android/launcher3/DefaultLayoutParser.java
index e6f34d9..ef28d1e 100644
--- a/src/com/android/launcher3/DefaultLayoutParser.java
+++ b/src/com/android/launcher3/DefaultLayoutParser.java
@@ -1,6 +1,8 @@
 package com.android.launcher3;
 
 import android.appwidget.AppWidgetHost;
+import android.appwidget.AppWidgetManager;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -9,6 +11,7 @@
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
+import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -42,6 +45,10 @@
     private static final String ATTR_SCREEN = "screen";
     private static final String ATTR_FOLDER_ITEMS = "folderItems";
 
+    // TODO: Remove support for this broadcast, instead use widget options to send bind time options
+    private static final String ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE =
+            "com.android.launcher.action.APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE";
+
     public DefaultLayoutParser(Context context, AppWidgetHost appWidgetHost,
             LayoutParserCallback callback, Resources sourceRes, int layoutId) {
         super(context, appWidgetHost, callback, sourceRes, layoutId, TAG_FAVORITES);
@@ -270,4 +277,61 @@
             return super.parseAndAdd(parser);
         }
     }
+
+
+    /**
+     * AppWidget parser which enforces that the app is already installed when the layout is parsed.
+     */
+    protected class AppWidgetParser extends PendingWidgetParser {
+
+        @Override
+        protected long verifyAndInsert(ComponentName cn, Bundle extras) {
+            try {
+                mPackageManager.getReceiverInfo(cn, 0);
+            } catch (Exception e) {
+                String[] packages = mPackageManager.currentToCanonicalPackageNames(
+                        new String[] { cn.getPackageName() });
+                cn = new ComponentName(packages[0], cn.getClassName());
+                try {
+                    mPackageManager.getReceiverInfo(cn, 0);
+                } catch (Exception e1) {
+                    Log.d(TAG, "Can't find widget provider: " + cn.getClassName());
+                    return -1;
+                }
+            }
+
+            final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
+            long insertedId = -1;
+            try {
+                int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
+
+                if (!appWidgetManager.bindAppWidgetIdIfAllowed(appWidgetId, cn)) {
+                    Log.e(TAG, "Unable to bind app widget id " + cn);
+                    mAppWidgetHost.deleteAppWidgetId(appWidgetId);
+                    return -1;
+                }
+
+                mValues.put(Favorites.APPWIDGET_ID, appWidgetId);
+                mValues.put(Favorites.APPWIDGET_PROVIDER, cn.flattenToString());
+                mValues.put(Favorites._ID, mCallback.generateNewItemId());
+                insertedId = mCallback.insertAndCheck(mDb, mValues);
+                if (insertedId < 0) {
+                    mAppWidgetHost.deleteAppWidgetId(appWidgetId);
+                    return insertedId;
+                }
+
+                // Send a broadcast to configure the widget
+                if (!extras.isEmpty()) {
+                    Intent intent = new Intent(ACTION_APPWIDGET_DEFAULT_WORKSPACE_CONFIGURE);
+                    intent.setComponent(cn);
+                    intent.putExtras(extras);
+                    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
+                    mContext.sendBroadcast(intent);
+                }
+            } catch (RuntimeException ex) {
+                Log.e(TAG, "Problem allocating appWidgetId", ex);
+            }
+            return insertedId;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index f24e00b..705f841 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -25,6 +25,7 @@
 import android.view.animation.AnimationUtils;
 
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.util.FlingAnimation;
 import com.android.launcher3.util.Thunk;
@@ -49,9 +50,9 @@
     }
 
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
-        super.onDragStart(source, info, dragAction);
-        setTextBasedOnDragSource(source);
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
+        super.onDragStart(dragObject, options);
+        setTextBasedOnDragSource(dragObject.dragSource);
     }
 
     /** @return true for items that should have a "Remove" action in accessibility. */
diff --git a/src/com/android/launcher3/DragSource.java b/src/com/android/launcher3/DragSource.java
index da32d82..efbb9d7 100644
--- a/src/com/android/launcher3/DragSource.java
+++ b/src/com/android/launcher3/DragSource.java
@@ -19,11 +19,12 @@
 import android.view.View;
 
 import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.logging.UserEventDispatcher.LaunchSourceProvider;
 
 /**
  * Interface defining an object that can originate a drag.
  */
-public interface DragSource {
+public interface DragSource extends LaunchSourceProvider {
 
     /**
      * @return whether items dragged from this source supports
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index 90b8f1c..efdeb1f 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -48,9 +48,12 @@
         /** The view that moves around while you drag.  */
         public DragView dragView = null;
 
-        /** The data associated with the object being dragged */
+        /** The data associated with the object, after item is dropped. */
         public ItemInfo dragInfo = null;
 
+        /** The data associated with the object  being dragged */
+        public ItemInfo originalDragInfo = null;
+
         /** Where the drag originated */
         public DragSource dragSource = null;
 
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 5966af5..42bab47 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -27,6 +27,7 @@
 import android.widget.LinearLayout;
 
 import com.android.launcher3.dragndrop.DragController;
+import com.android.launcher3.dragndrop.DragOptions;
 
 /*
  * The top bar containing various drop targets: Delete/App Info/Uninstall.
@@ -120,17 +121,11 @@
         }
     }
 
-    public void enableAccessibleDrag(boolean enable) {
-        mDeleteDropTarget.enableAccessibleDrag(enable);
-        mAppInfoDropTarget.enableAccessibleDrag(enable);
-        mUninstallDropTarget.enableAccessibleDrag(enable);
-    }
-
     /*
      * DragController.DragListener implementation
      */
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         animateToVisibility(true);
     }
 
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index 9a99852..c0a8caa 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -126,14 +126,6 @@
         public void onItemsChanged(boolean animate);
     }
 
-    @Override
-    public String toString() {
-        return "FolderInfo(id=" + this.id + " type=" + this.itemType
-                + " container=" + this.container + " screen=" + screenId
-                + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
-                + " spanY=" + spanY + ")";
-    }
-
     public boolean hasOption(int optionFlag) {
         return (options & optionFlag) != 0;
     }
diff --git a/src/com/android/launcher3/HolographicOutlineHelper.java b/src/com/android/launcher3/HolographicOutlineHelper.java
index 427acea..9dec7d9 100644
--- a/src/com/android/launcher3/HolographicOutlineHelper.java
+++ b/src/com/android/launcher3/HolographicOutlineHelper.java
@@ -29,6 +29,10 @@
 import android.graphics.drawable.Drawable;
 import android.util.SparseArray;
 
+import com.android.launcher3.config.ProviderConfig;
+
+import java.nio.ByteBuffer;
+
 /**
  * Utility class to generate shadow and outline effect, which are used for click feedback
  * and drag-n-drop respectively.
@@ -79,50 +83,53 @@
      * Applies a more expensive and accurate outline to whatever is currently drawn in a specified
      * bitmap.
      */
-    public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas, int color,
-            int outlineColor) {
-        applyExpensiveOutlineWithBlur(srcDst, srcDstCanvas, color, outlineColor, true);
+    public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas) {
+        applyExpensiveOutlineWithBlur(srcDst, srcDstCanvas, true);
     }
 
-    void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas, int color,
-            int outlineColor, boolean clipAlpha) {
+    public void applyExpensiveOutlineWithBlur(Bitmap srcDst, Canvas srcDstCanvas,
+            boolean clipAlpha) {
+        if (ProviderConfig.IS_DOGFOOD_BUILD && srcDst.getConfig() != Bitmap.Config.ALPHA_8) {
+            throw new RuntimeException("Outline blue is only supported on alpha bitmaps");
+        }
 
         // We start by removing most of the alpha channel so as to ignore shadows, and
         // other types of partial transparency when defining the shape of the object
         if (clipAlpha) {
-            int[] srcBuffer = new int[srcDst.getWidth() * srcDst.getHeight()];
-            srcDst.getPixels(srcBuffer,
-                    0, srcDst.getWidth(), 0, 0, srcDst.getWidth(), srcDst.getHeight());
-            for (int i = 0; i < srcBuffer.length; i++) {
-                final int alpha = srcBuffer[i] >>> 24;
-                if (alpha < 188) {
-                    srcBuffer[i] = 0;
+            byte[] pixels = new byte[srcDst.getWidth() * srcDst.getHeight()];
+            ByteBuffer buffer = ByteBuffer.wrap(pixels);
+            buffer.rewind();
+            srcDst.copyPixelsToBuffer(buffer);
+
+            for (int i = 0; i < pixels.length; i++) {
+                if ((pixels[i] & 0xFF) < 188) {
+                    pixels[i] = 0;
                 }
             }
-            srcDst.setPixels(srcBuffer,
-                    0, srcDst.getWidth(), 0, 0, srcDst.getWidth(), srcDst.getHeight());
+
+            buffer.rewind();
+            srcDst.copyPixelsFromBuffer(buffer);
         }
-        Bitmap glowShape = srcDst.extractAlpha();
 
         // calculate the outer blur first
         mBlurPaint.setMaskFilter(mMediumOuterBlurMaskFilter);
         int[] outerBlurOffset = new int[2];
-        Bitmap thickOuterBlur = glowShape.extractAlpha(mBlurPaint, outerBlurOffset);
+        Bitmap thickOuterBlur = srcDst.extractAlpha(mBlurPaint, outerBlurOffset);
 
         mBlurPaint.setMaskFilter(mThinOuterBlurMaskFilter);
         int[] brightOutlineOffset = new int[2];
-        Bitmap brightOutline = glowShape.extractAlpha(mBlurPaint, brightOutlineOffset);
+        Bitmap brightOutline = srcDst.extractAlpha(mBlurPaint, brightOutlineOffset);
 
         // calculate the inner blur
-        srcDstCanvas.setBitmap(glowShape);
+        srcDstCanvas.setBitmap(srcDst);
         srcDstCanvas.drawColor(0xFF000000, PorterDuff.Mode.SRC_OUT);
         mBlurPaint.setMaskFilter(mMediumInnerBlurMaskFilter);
         int[] thickInnerBlurOffset = new int[2];
-        Bitmap thickInnerBlur = glowShape.extractAlpha(mBlurPaint, thickInnerBlurOffset);
+        Bitmap thickInnerBlur = srcDst.extractAlpha(mBlurPaint, thickInnerBlurOffset);
 
         // mask out the inner blur
         srcDstCanvas.setBitmap(thickInnerBlur);
-        srcDstCanvas.drawBitmap(glowShape, -thickInnerBlurOffset[0],
+        srcDstCanvas.drawBitmap(srcDst, -thickInnerBlurOffset[0],
                 -thickInnerBlurOffset[1], mErasePaint);
         srcDstCanvas.drawRect(0, 0, -thickInnerBlurOffset[0], thickInnerBlur.getHeight(),
                 mErasePaint);
@@ -132,14 +139,12 @@
         // draw the inner and outer blur
         srcDstCanvas.setBitmap(srcDst);
         srcDstCanvas.drawColor(0, PorterDuff.Mode.CLEAR);
-        mDrawPaint.setColor(color);
         srcDstCanvas.drawBitmap(thickInnerBlur, thickInnerBlurOffset[0], thickInnerBlurOffset[1],
                 mDrawPaint);
         srcDstCanvas.drawBitmap(thickOuterBlur, outerBlurOffset[0], outerBlurOffset[1],
                 mDrawPaint);
 
         // draw the bright outline
-        mDrawPaint.setColor(outlineColor);
         srcDstCanvas.drawBitmap(brightOutline, brightOutlineOffset[0], brightOutlineOffset[1],
                 mDrawPaint);
 
@@ -148,7 +153,6 @@
         brightOutline.recycle();
         thickOuterBlur.recycle();
         thickInnerBlur.recycle();
-        glowShape.recycle();
     }
 
     Bitmap createMediumDropShadow(BubbleTextView view) {
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 2a94e55..c0c22a3 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -189,10 +189,24 @@
     }
 
     @Override
-    public String toString() {
-        return "Item(id=" + this.id + " type=" + this.itemType + " container=" + this.container
-            + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX
-            + " spanY=" + spanY + " user=" + user + ")";
+    public final String toString() {
+        return getClass().getSimpleName() + "(" + dumpProperties() + ")";
+    }
+
+    protected String dumpProperties() {
+        return "id=" + id
+                + " type=" + itemType
+                + " container=" + container
+                + " screen=" + screenId
+                + " cellX=" + cellX
+                + " cellY=" + cellY
+                + " spanX=" + spanX
+                + " spanY=" + spanY
+                + " minSpanX=" + minSpanX
+                + " minSpanY=" + minSpanY
+                + " rank=" + rank
+                + " user=" + user
+                + " title=" + title;
     }
 
     /**
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 81c95e7..1d5ece2 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -25,7 +25,6 @@
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
-import android.app.ActivityManager;
 import android.app.ActivityOptions;
 import android.app.AlertDialog;
 import android.app.SearchManager;
@@ -51,10 +50,8 @@
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
-import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
 import android.os.Build;
@@ -81,7 +78,6 @@
 import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
-import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.animation.OvershootInterpolator;
@@ -106,6 +102,7 @@
 import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dynamicui.ExtractedColors;
 import com.android.launcher3.folder.Folder;
@@ -164,10 +161,6 @@
 
     private static final int REQUEST_PERMISSION_CALL_PHONE = 13;
 
-    private static final int WORKSPACE_BACKGROUND_GRADIENT = 0;
-    private static final int WORKSPACE_BACKGROUND_TRANSPARENT = 1;
-    private static final int WORKSPACE_BACKGROUND_BLACK = 2;
-
     private static final float BOUNCE_ANIMATION_TENSION = 1.3f;
 
     /**
@@ -198,8 +191,6 @@
     // Type: parcelable
     private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id";
 
-    static final String INTRO_SCREEN_DISMISSED = "launcher.intro_screen_dismissed";
-    static final String FIRST_RUN_ACTIVITY_DISPLAYED = "launcher.first_run_activity_displayed";
     static final String APPS_VIEW_SHOWN = "launcher.apps_view_shown";
 
     /** The different states that Launcher can be in. */
@@ -316,8 +307,6 @@
     // match the sensor state.
     private static final int RESTORE_SCREEN_ORIENTATION_DELAY = 500;
 
-    @Thunk Drawable mWorkspaceBackgroundDrawable;
-
     private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>();
     private static final boolean DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE = false;
 
@@ -504,12 +493,6 @@
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onCreate(savedInstanceState);
         }
-
-        if (shouldShowIntroScreen()) {
-            showIntroScreen();
-        } else {
-            showFirstRunActivity();
-        }
     }
 
     @Override
@@ -883,7 +866,7 @@
             } else {
                 // TODO: Show a snack bar with link to settings
                 Toast.makeText(this, getString(R.string.msg_no_phone_permission,
-                        getString(R.string.app_name)), Toast.LENGTH_SHORT).show();
+                        getString(R.string.derived_app_name)), Toast.LENGTH_SHORT).show();
             }
         }
         if (mLauncherCallbacks != null) {
@@ -1015,10 +998,6 @@
         }
         mOnResumeState = State.NONE;
 
-        // Background was set to gradient in onPause(), restore to transparent if in all apps.
-        setWorkspaceBackground(mState == State.WORKSPACE ? WORKSPACE_BACKGROUND_GRADIENT
-                : WORKSPACE_BACKGROUND_TRANSPARENT);
-
         mPaused = false;
         if (mRestoring || mOnResumeNeedsLoad) {
             setWorkspaceLoading(true);
@@ -1367,10 +1346,8 @@
         mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
-        mWorkspaceBackgroundDrawable = getResources().getDrawable(R.drawable.workspace_bg);
 
         // Setup the drag layer
-
         mDragLayer.setup(this, mDragController, mAllAppsController);
 
         // Setup the hotseat
@@ -2784,8 +2761,10 @@
      */
     public void onClickSettingsButton(View v) {
         if (LOGD) Log.d(TAG, "onClickSettingsButton");
-        startActivity(new Intent(Utilities.ACTION_APPLICATION_PREFERENCES)
-                .setPackage(getPackageName()));
+        Intent intent = new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
+                .setPackage(getPackageName());
+        intent.setSourceBounds(getViewBounds(v));
+        startActivity(intent, getActivityLaunchOptions(v));
     }
 
     public View.OnTouchListener getHapticFeedbackTouchListener() {
@@ -2809,7 +2788,7 @@
         mDragLayer.onAccessibilityStateChanged(enabled);
     }
 
-    public void onDragStarted(View view) {
+    public void onDragStarted() {
         if (isOnCustomContent()) {
             // Custom content screen doesn't participate in drag and drop. If on custom
             // content screen, move to default.
@@ -3172,6 +3151,14 @@
         }
     }
 
+    public View getTopFloatingView() {
+        View topView = getOpenShortcutsContainer();
+        if (topView == null) {
+            topView = getWorkspace().getOpenFolder();
+        }
+        return topView;
+    }
+
     /**
      * @return The open shortcuts container, or null if there is none
      */
@@ -3244,7 +3231,7 @@
                                         longClickCellInfo.cellX, longClickCellInfo.cellY));
                 if (!(itemUnderLongClick instanceof Folder || isAllAppsButton)) {
                     // User long pressed on an item
-                    mWorkspace.startDrag(longClickCellInfo);
+                    mWorkspace.startDrag(longClickCellInfo, new DragOptions());
                 }
             }
         }
@@ -3286,29 +3273,6 @@
         return (mState == State.WIDGETS) || (mOnResumeState == State.WIDGETS);
     }
 
-    private void setWorkspaceBackground(int background) {
-        switch (background) {
-            case WORKSPACE_BACKGROUND_TRANSPARENT:
-                getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
-                break;
-            case WORKSPACE_BACKGROUND_BLACK:
-                getWindow().setBackgroundDrawable(null);
-                break;
-            default:
-                getWindow().setBackgroundDrawable(mWorkspaceBackgroundDrawable);
-        }
-    }
-
-    protected void changeWallpaperVisiblity(boolean visible) {
-        int wpflags = visible ? WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER : 0;
-        int curflags = getWindow().getAttributes().flags
-                & WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER;
-        if (wpflags != curflags) {
-            getWindow().setFlags(wpflags, WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER);
-        }
-        setWorkspaceBackground(visible ? WORKSPACE_BACKGROUND_GRADIENT : WORKSPACE_BACKGROUND_BLACK);
-    }
-
     @Override
     public void onTrimMemory(int level) {
         super.onTrimMemory(level);
@@ -3953,14 +3917,30 @@
                     pendingInfo.minSpanX = item.minSpanX;
                     pendingInfo.minSpanY = item.minSpanY;
                     Bundle options = WidgetHostViewLoader.getDefaultOptionsForWidget(this, pendingInfo);
+
+                    boolean isDirectConfig =
+                            item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG);
+                    if (isDirectConfig && item.bindOptions != null) {
+                        Bundle newOptions = item.bindOptions.getExtras();
+                        if (options != null) {
+                            newOptions.putAll(options);
+                        }
+                        options = newOptions;
+                    }
                     boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(
                             item.appWidgetId, appWidgetInfo, options);
 
+                    // We tried to bind once. If we were not able to bind, we would need to
+                    // go through the permission dialog, which means we cannot skip the config
+                    // activity.
+                    item.bindOptions = null;
+                    item.restoreStatus &= ~LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG;
+
                     // Bind succeeded
                     if (success) {
                         // If the widget has a configure activity, it is still needs to set it up,
                         // otherwise the widget is ready to go.
-                        item.restoreStatus = (appWidgetInfo.configure == null)
+                        item.restoreStatus = (appWidgetInfo.configure == null) || isDirectConfig
                                 ? LauncherAppWidgetInfo.RESTORE_COMPLETED
                                 : LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
                     }
@@ -4200,6 +4180,10 @@
             return Collections.EMPTY_LIST;
         }
         ComponentName component = info.getTargetComponent();
+        if (component == null) {
+            return Collections.EMPTY_LIST;
+        }
+
         List<String> ids = mDeepShortcutMap.get(new ComponentKey(component, info.user));
         return ids == null ? Collections.EMPTY_LIST : ids;
     }
@@ -4440,51 +4424,6 @@
         }
     }
 
-    /**
-     * To be overridden by subclasses to indicate that there is an activity to launch
-     * before showing the standard launcher experience.
-     */
-    protected boolean hasFirstRunActivity() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.hasFirstRunActivity();
-        }
-        return false;
-    }
-
-    /**
-     * To be overridden by subclasses to launch any first run activity
-     */
-    protected Intent getFirstRunActivity() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.getFirstRunActivity();
-        }
-        return null;
-    }
-
-    private boolean shouldRunFirstRunActivity() {
-        return !ActivityManager.isRunningInTestHarness() &&
-                !mSharedPrefs.getBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, false);
-    }
-
-    public boolean showFirstRunActivity() {
-        if (shouldRunFirstRunActivity() &&
-                hasFirstRunActivity()) {
-            Intent firstRunIntent = getFirstRunActivity();
-            if (firstRunIntent != null) {
-                startActivity(firstRunIntent);
-                markFirstRunActivityShown();
-                return true;
-            }
-        }
-        return false;
-    }
-
-    private void markFirstRunActivityShown() {
-        SharedPreferences.Editor editor = mSharedPrefs.edit();
-        editor.putBoolean(FIRST_RUN_ACTIVITY_DISPLAYED, true);
-        editor.apply();
-    }
-
     private void markAppsViewShown() {
         if (mSharedPrefs.getBoolean(APPS_VIEW_SHOWN, false)) {
             return;
@@ -4508,44 +4447,6 @@
         return true;
     }
 
-    /**
-     * To be overridden by subclasses to indicate that there is an in-activity full-screen intro
-     * screen that must be displayed and dismissed.
-     */
-    protected boolean hasDismissableIntroScreen() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.hasDismissableIntroScreen();
-        }
-        return false;
-    }
-
-    /**
-     * Full screen intro screen to be shown and dismissed before the launcher can be used.
-     */
-    protected View getIntroScreen() {
-        if (mLauncherCallbacks != null) {
-            return mLauncherCallbacks.getIntroScreen();
-        }
-        return null;
-    }
-
-    /**
-     * To be overriden by subclasses to indicate whether the in-activity intro screen has been
-     * dismissed. This method is ignored if #hasDismissableIntroScreen returns false.
-     */
-    private boolean shouldShowIntroScreen() {
-        return hasDismissableIntroScreen() &&
-                !mSharedPrefs.getBoolean(INTRO_SCREEN_DISMISSED, false);
-    }
-
-    protected void showIntroScreen() {
-        View introScreen = getIntroScreen();
-        changeWallpaperVisiblity(false);
-        if (introScreen != null) {
-            mDragLayer.showOverlayView(introScreen);
-        }
-    }
-
     // TODO: These method should be a part of LauncherSearchCallback
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     public ItemInfo createAppDragInfo(Intent appLaunchIntent) {
diff --git a/src/com/android/launcher3/LauncherAppWidgetInfo.java b/src/com/android/launcher3/LauncherAppWidgetInfo.java
index 99210fd..66d8957 100644
--- a/src/com/android/launcher3/LauncherAppWidgetInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetInfo.java
@@ -20,6 +20,7 @@
 import android.content.ComponentName;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.Intent;
 
 import com.android.launcher3.compat.UserHandleCompat;
 
@@ -57,6 +58,12 @@
     public static final int FLAG_ID_ALLOCATED = 16;
 
     /**
+     * Indicates that the widget does not need to show config activity, even if it has a
+     * configuration screen. It can also optionally have some extras which are sent during bind.
+     */
+    public static final int FLAG_DIRECT_CONFIG = 32;
+
+    /**
      * Indicates that the widget hasn't been instantiated yet.
      */
     static final int NO_ID = -1;
@@ -84,6 +91,11 @@
      */
     int installProgress = -1;
 
+    /**
+     * Optional extras sent during widget bind. See {@link #FLAG_DIRECT_CONFIG}.
+     */
+    public Intent bindOptions;
+
     private boolean mHasNotifiedInitialWidgetSizeChanged;
 
     LauncherAppWidgetInfo(int appWidgetId, ComponentName providerName) {
@@ -115,6 +127,8 @@
         values.put(LauncherSettings.Favorites.APPWIDGET_ID, appWidgetId);
         values.put(LauncherSettings.Favorites.APPWIDGET_PROVIDER, providerName.flattenToString());
         values.put(LauncherSettings.Favorites.RESTORED, restoreStatus);
+        values.put(LauncherSettings.Favorites.INTENT,
+                bindOptions == null ? null : bindOptions.toUri(0));
     }
 
     /**
@@ -129,8 +143,8 @@
     }
 
     @Override
-    public String toString() {
-        return "AppWidget(id=" + Integer.toString(appWidgetId) + ")";
+    protected String dumpProperties() {
+        return super.dumpProperties() + " appWidgetId=" + appWidgetId;
     }
 
     public final boolean isWidgetIdAllocated() {
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 2bbe0fb..4a58e51 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -91,10 +91,6 @@
      * Extensions points for adding / replacing some other aspects of the Launcher experience.
      */
     public UserEventDispatcher getUserEventDispatcher();
-    public Intent getFirstRunActivity();
-    public boolean hasFirstRunActivity();
-    public boolean hasDismissableIntroScreen();
-    public View getIntroScreen();
     public boolean shouldMoveToDefaultScreenOnHomeIntent();
     public boolean hasSettings();
     public AllAppsSearchBarController getAllAppsSearchBarController();
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index c5c52b4..68450e7 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -103,7 +103,6 @@
         implements LauncherAppsCompat.OnAppsChangedCallbackCompat {
     static final boolean DEBUG_LOADERS = false;
     private static final boolean DEBUG_RECEIVER = false;
-    private static final boolean REMOVE_UNRESTORED_ICONS = true;
 
     static final String TAG = "Launcher.Model";
 
@@ -1883,12 +1882,12 @@
                                                     restored = false;
                                                     itemReplaced = true;
 
-                                                } else if (REMOVE_UNRESTORED_ICONS) {
+                                                } else {
                                                     FileLog.d(TAG, "Unrestored package removed: " + cn);
                                                     itemsToRemove.add(id);
                                                     continue;
                                                 }
-                                            } else if (REMOVE_UNRESTORED_ICONS) {
+                                            } else {
                                                 FileLog.d(TAG, "Unrestored package removed: " + cn);
                                                 itemsToRemove.add(id);
                                                 continue;
@@ -2148,7 +2147,7 @@
 
                                             // Id would be valid only if the widget restore broadcast was received.
                                             if (isIdValid) {
-                                                status = LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
+                                                status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
                                             } else {
                                                 status &= ~LauncherAppWidgetInfo
                                                         .FLAG_PROVIDER_NOT_READY;
@@ -2170,7 +2169,7 @@
                                             // App restore has started. Update the flag
                                             appWidgetInfo.restoreStatus |=
                                                     LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
-                                        } else if (REMOVE_UNRESTORED_ICONS && !isSafeMode) {
+                                        } else if (!isSafeMode) {
                                             FileLog.d(TAG, "Unrestored widget removed: " + component);
                                             itemsToRemove.add(id);
                                             continue;
@@ -2179,6 +2178,14 @@
                                         appWidgetInfo.installProgress =
                                                 installProgress == null ? 0 : installProgress;
                                     }
+                                    if (appWidgetInfo.hasRestoreFlag(
+                                            LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
+                                        intentDescription = c.getString(intentIndex);
+                                        if (!TextUtils.isEmpty(intentDescription)) {
+                                            appWidgetInfo.bindOptions =
+                                                    Intent.parseUri(intentDescription, 0);
+                                        }
+                                    }
 
                                     appWidgetInfo.id = id;
                                     appWidgetInfo.screenId = c.getInt(screenIndex);
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index eee5627..f3d9493 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -67,6 +67,7 @@
 import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.Locale;
 
 public class LauncherProvider extends ContentProvider {
     private static final String TAG = "LauncherProvider";
@@ -313,10 +314,32 @@
         SqlArguments args = new SqlArguments(uri, selection, selectionArgs);
 
         SQLiteDatabase db = mOpenHelper.getWritableDatabase();
-        int count = db.delete(args.table, args.where, args.args);
-        if (count > 0) notifyListeners();
 
-        reloadLauncherIfExternal();
+        if (Binder.getCallingPid() != Process.myPid()
+                && Favorites.TABLE_NAME.equalsIgnoreCase(args.table)) {
+            String widgetSelection = TextUtils.isEmpty(args.where) ? "1=1" : args.where;
+            widgetSelection = String.format(Locale.ENGLISH, "%1$s = %2$d AND ( %3$s )",
+                    Favorites.ITEM_TYPE, Favorites.ITEM_TYPE_APPWIDGET, widgetSelection);
+            try (Cursor c = db.query(Favorites.TABLE_NAME, new String[] { Favorites.APPWIDGET_ID },
+                    widgetSelection, args.args, null, null, null)) {
+                AppWidgetHost host = new AppWidgetHost(getContext(), Launcher.APPWIDGET_HOST_ID);
+                while (c.moveToNext()) {
+                    int widgetId = c.getInt(0);
+                    if (widgetId != AppWidgetManager.INVALID_APPWIDGET_ID) {
+                        try {
+                            host.deleteAppWidgetId(widgetId);
+                        } catch (RuntimeException e) {
+                            Log.e(TAG, "Error deleting widget id " + widgetId, e);
+                        }
+                    }
+                }
+            }
+        }
+        int count = db.delete(args.table, args.where, args.args);
+        if (count > 0) {
+            notifyListeners();
+            reloadLauncherIfExternal();
+        }
         return count;
     }
 
diff --git a/src/com/android/launcher3/PendingAddItemInfo.java b/src/com/android/launcher3/PendingAddItemInfo.java
index 1aaf85b..31820d7 100644
--- a/src/com/android/launcher3/PendingAddItemInfo.java
+++ b/src/com/android/launcher3/PendingAddItemInfo.java
@@ -29,4 +29,9 @@
      * The component that will be created.
      */
     public ComponentName componentName;
+
+    @Override
+    protected String dumpProperties() {
+        return super.dumpProperties() + " componentName=" + componentName;
+    }
 }
diff --git a/src/com/android/launcher3/PinchToOverviewListener.java b/src/com/android/launcher3/PinchToOverviewListener.java
index 6ee96fc..48a75d1 100644
--- a/src/com/android/launcher3/PinchToOverviewListener.java
+++ b/src/com/android/launcher3/PinchToOverviewListener.java
@@ -102,8 +102,8 @@
             // once the state switching animation is complete.
             return false;
         }
-        if (mWorkspace.getOpenFolder() != null) {
-            // Don't listen for the pinch gesture if a folder is open.
+        if (mLauncher.getTopFloatingView() != null) {
+            // Don't listen for the pinch gesture if a floating view is open.
             return false;
         }
 
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 21fa8a0..9d7be16 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -270,14 +270,6 @@
         }
     }
 
-    @Override
-    public String toString() {
-        return "ShortcutInfo(title=" + title + "intent=" + intent + "id=" + this.id
-                + " type=" + this.itemType + " container=" + this.container + " screen=" + screenId
-                + " cellX=" + cellX + " cellY=" + cellY + " spanX=" + spanX + " spanY=" + spanY
-                + " user=" + user + ")";
-    }
-
     public ComponentName getTargetComponent() {
         return promisedIntent != null ? promisedIntent.getComponent() : intent.getComponent();
     }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 50f7156..e34f509 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -58,6 +58,8 @@
 import android.util.TypedValue;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityManager;
 import android.widget.Toast;
 
 import com.android.launcher3.compat.UserHandleCompat;
@@ -108,6 +110,10 @@
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1;
     }
 
+    public static boolean isNycOrAbove() {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N;
+    }
+
     public static final boolean ATLEAST_MARSHMALLOW =
             Build.VERSION.SDK_INT >= Build.VERSION_CODES.M;
 
@@ -156,37 +162,14 @@
         if (isNycOrAbove()) {
             // If the device was scaled, used the original dimensions to determine if rotation
             // is allowed of not.
-            try {
-                // TODO: Use the actual field when the API is finalized.
-                int originalDensity =
-                        DisplayMetrics.class.getField("DENSITY_DEVICE_STABLE").getInt(null);
-                Resources res = context.getResources();
-                int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
-                        * res.getDisplayMetrics().densityDpi / originalDensity;
-                return originalSmallestWidth >= 600;
-            } catch (Exception e) {
-                // Ignore
-            }
+            Resources res = context.getResources();
+            int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
+                    * res.getDisplayMetrics().densityDpi / DisplayMetrics.DENSITY_DEVICE_STABLE;
+            return originalSmallestWidth >= 600;
         }
         return false;
     }
 
-    public static boolean isNycOrAbove() {
-        // TODO(vadimt): Replace using reflection with looking at the API version once
-        // Build.VERSION.SDK_INT gets bumped to 24. b/22942492.
-        try {
-            View.class.getDeclaredField("DRAG_FLAG_OPAQUE");
-            // View.DRAG_FLAG_OPAQUE doesn't exist in M-release, so it's an indication of N+.
-            return true;
-        } catch (NoSuchFieldException e) {
-            return false;
-        }
-    }
-
-    // TODO: Use Intent.ACTION_APPLICATION_PREFERENCES when N SDK is available.
-    public static final String ACTION_APPLICATION_PREFERENCES
-            = "android.intent.action.APPLICATION_PREFERENCES";
-
     public static Bitmap createIconBitmap(Cursor c, int iconIndex, Context context) {
         byte[] data = c.getBlob(iconIndex);
         try {
@@ -780,16 +763,21 @@
     }
 
     public static boolean isBootCompleted() {
+        return "1".equals(getSystemProperty("sys.boot_completed", "1"));
+    }
+
+    public static String getSystemProperty(String property, String defaultValue) {
         try {
             Class clazz = Class.forName("android.os.SystemProperties");
             Method getter = clazz.getDeclaredMethod("get", String.class);
-            String value = (String) getter.invoke(null, "sys.boot_completed");
-            return "1".equals(value);
+            String value = (String) getter.invoke(null, property);
+            if (!TextUtils.isEmpty(value)) {
+                return value;
+            }
         } catch (Exception e) {
             Log.d(TAG, "Unable to read system properties");
-            // Assume that boot has completed
-            return true;
         }
+        return defaultValue;
     }
 
     /**
@@ -920,4 +908,15 @@
         ta.recycle();
         return colorAccent;
     }
+
+    public static void sendCustomAccessibilityEvent(View target, int type, String text) {
+        AccessibilityManager accessibilityManager = (AccessibilityManager)
+                target.getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
+        if (accessibilityManager.isEnabled()) {
+            AccessibilityEvent event = AccessibilityEvent.obtain(type);
+            target.onInitializeAccessibilityEvent(event);
+            event.getText().add(text);
+            accessibilityManager.sendAccessibilityEvent(event);
+        }
+    }
 }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 6f61688..d5f1363 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -59,7 +59,7 @@
 import com.android.launcher3.Launcher.CustomContentCallbacks;
 import com.android.launcher3.Launcher.LauncherOverlay;
 import com.android.launcher3.UninstallDropTarget.DropTargetSource;
-import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.AccessibilityDragSource;
+import com.android.launcher3.accessibility.AccessibileDragListenerAdapter;
 import com.android.launcher3.accessibility.OverviewAccessibilityDelegate;
 import com.android.launcher3.accessibility.OverviewScreenAccessibilityDelegate;
 import com.android.launcher3.accessibility.WorkspaceAccessibilityHelper;
@@ -69,12 +69,13 @@
 import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.graphics.DragPreviewProvider;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragScroller;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dragndrop.SpringLoadedDragController;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutsContainerListener;
@@ -100,7 +101,7 @@
 public class Workspace extends PagedView
         implements DropTarget, DragSource, DragScroller, View.OnTouchListener,
         DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener,
-        Insettable, DropTargetSource, AccessibilityDragSource, UserEventDispatcher.LaunchSourceProvider {
+        Insettable, DropTargetSource {
     private static final String TAG = "Launcher.Workspace";
 
     private static boolean ENFORCE_DRAG_EVENT_ORDER = false;
@@ -134,7 +135,6 @@
 
     @Thunk Runnable mRemoveEmptyScreenRunnable;
     @Thunk boolean mDeferRemoveExtraEmptyScreen = false;
-    @Thunk boolean mAddNewPageOnDrag = true;
 
     /**
      * CellInfo for the cell that is currently being dragged
@@ -247,8 +247,7 @@
     /** Is the user is dragging an item near the edge of a page? */
     private boolean mInScrollArea = false;
 
-    private HolographicOutlineHelper mOutlineHelper;
-    @Thunk Bitmap mDragOutline = null;
+    private DragPreviewProvider mOutlineProvider = null;
     public static final int DRAG_BITMAP_PADDING = DragPreviewProvider.DRAG_BITMAP_PADDING;
     private boolean mWorkspaceFadeInAdjacentScreens;
 
@@ -343,8 +342,6 @@
     public Workspace(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
 
-        mOutlineHelper = HolographicOutlineHelper.obtain(context);
-
         mLauncher = (Launcher) context;
         mStateTransitionAnimation = new WorkspaceStateTransitionAnimation(mLauncher, this);
         final Resources res = getResources();
@@ -412,25 +409,56 @@
     }
 
     @Override
-    public void onDragStart(final DragSource source, ItemInfo info, int dragAction) {
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         if (ENFORCE_DRAG_EVENT_ORDER) {
             enfoceDragParity("onDragStart", 0, 0);
         }
 
+        if (mOutlineProvider != null) {
+            // The outline is used to visualize where the item will land if dropped
+            mOutlineProvider.generateDragOutline(mCanvas);
+        }
+
         updateChildrenLayersEnabled(false);
+        mLauncher.onDragStarted();
         mLauncher.lockScreenOrientation();
         mLauncher.onInteractionBegin();
         // Prevent any Un/InstallShortcutReceivers from updating the db while we are dragging
         InstallShortcutReceiver.enableInstallQueue();
 
-        if (mAddNewPageOnDrag) {
+        // Do not add a new page if it is a accessible drag which was not started by the workspace.
+        // We do not support accessibility drag from other sources and instead provide a direct
+        // action for move/add to homescreen.
+        // When a accessible drag is started by the folder, we only allow rearranging withing the
+        // folder.
+        boolean addNewPage = !(options.isAccessibleDrag && dragObject.dragSource != this);
+
+        if (addNewPage) {
             mDeferRemoveExtraEmptyScreen = false;
             addExtraEmptyScreenOnDrag();
-        }
-    }
 
-    public void setAddNewPageOnDrag(boolean addPage) {
-        mAddNewPageOnDrag = addPage;
+            if (dragObject.dragInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET
+                    && dragObject.dragSource != this) {
+                // When dragging a widget from different source, move to a page which has
+                // enough space to place this widget (after rearranging/resizing). We special case
+                // widgets as they cannot be placed inside a folder.
+                // Start at the current page and search right (on LTR) until finding a page with
+                // enough space. Since an empty screen is the furthest right, a page must be found.
+                int currentPage = getPageNearestToCenterOfScreen();
+                for (int pageIndex = currentPage; pageIndex < getPageCount(); pageIndex++) {
+                    CellLayout page = (CellLayout) getPageAt(pageIndex);
+                    if (page.hasReorderSolution(dragObject.dragInfo)) {
+                        setCurrentPage(pageIndex);
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (!FeatureFlags.LAUNCHER3_LEGACY_WORKSPACE_DND) {
+            // Always enter the spring loaded mode
+            mLauncher.enterSpringLoadedDragMode();
+        }
     }
 
     public void deferRemoveExtraEmptyScreen() {
@@ -600,8 +628,8 @@
             ViewGroup.LayoutParams lp = qsbContainer.getLayoutParams();
             if (cellHeight > 0 && lp.height != cellHeight) {
                 lp.height = cellHeight;
+                qsbContainer.setLayoutParams(lp);
             }
-            qsbContainer.setLayoutParams(lp);
         }
     }
 
@@ -1698,26 +1726,6 @@
         }
     }
 
-    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    @Override
-    public void enableAccessibleDrag(boolean enable) {
-        for (int i = 0; i < getChildCount(); i++) {
-            CellLayout child = (CellLayout) getChildAt(i);
-            child.enableAccessibleDrag(enable, CellLayout.WORKSPACE_ACCESSIBILITY_DRAG);
-        }
-
-        if (enable) {
-            // We need to allow our individual children to become click handlers in this case
-            setOnClickListener(null);
-        } else {
-            // Reset our click listener
-            setOnClickListener(mLauncher);
-        }
-        mLauncher.getDropTargetBar().enableAccessibleDrag(enable);
-        mLauncher.getHotseat().getLayout()
-            .enableAccessibleDrag(enable, CellLayout.WORKSPACE_ACCESSIBILITY_DRAG);
-    }
-
     public boolean hasCustomContent() {
         return (mScreenOrder.size() > 0 && mScreenOrder.get(0) == CUSTOM_CONTENT_SCREEN_ID);
     }
@@ -1850,19 +1858,6 @@
     }
 
     @Override
-    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
-        if (!mLauncher.isAppsViewVisible()) {
-            final Folder openFolder = getOpenFolder();
-            if (openFolder != null) {
-                return openFolder.requestFocus(direction, previouslyFocusedRect);
-            } else {
-                return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
-            }
-        }
-        return false;
-    }
-
-    @Override
     public int getDescendantFocusability() {
         if (workspaceInModalState()) {
             return ViewGroup.FOCUS_BLOCK_DESCENDANTS;
@@ -1870,18 +1865,6 @@
         return super.getDescendantFocusability();
     }
 
-    @Override
-    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        if (!mLauncher.isAppsViewVisible()) {
-            final Folder openFolder = getOpenFolder();
-            if (openFolder != null) {
-                openFolder.addFocusables(views, direction);
-            } else {
-                super.addFocusables(views, direction, focusableMode);
-            }
-        }
-    }
-
     public boolean workspaceInModalState() {
         return mState != State.NORMAL;
     }
@@ -1999,23 +1982,8 @@
                 position[0], position[1], 0, null);
     }
 
-    public void onDragStartedWithItem(PendingAddItemInfo info, Bitmap b, boolean clipAlpha) {
-        // Find a page that has enough space to place this widget (after rearranging/resizing).
-        // Start at the current page and search right (on LTR) until finding a page with enough
-        // space. Since an empty screen is the furthest right, a page must be found.
-        int currentPageInOverview = getPageNearestToCenterOfScreen();
-        for (int pageIndex = currentPageInOverview; pageIndex < getPageCount(); pageIndex++) {
-            CellLayout page = (CellLayout) getPageAt(pageIndex);
-            if (page.hasReorderSolution(info)) {
-                setCurrentPage(pageIndex);
-                break;
-            }
-        }
-
-        int[] size = estimateItemSize(info, false);
-
-        // The outline is used to visualize where the item will land if dropped
-        mDragOutline = createDragOutline(b, DRAG_BITMAP_PADDING, size[0], size[1], clipAlpha);
+    public void prepareDragWithProvider(DragPreviewProvider outlineProvider) {
+        mOutlineProvider = outlineProvider;
     }
 
     public void exitWidgetResizeMode() {
@@ -2271,40 +2239,7 @@
         return null;
     }
 
-    /**
-     * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
-     * Responsibility for the bitmap is transferred to the caller.
-     */
-    private Bitmap createDragOutline(Bitmap orig, int padding, int w, int h,
-            boolean clipAlpha) {
-        final int outlineColor = getResources().getColor(R.color.outline_color);
-        final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
-        mCanvas.setBitmap(b);
-
-        Rect src = new Rect(0, 0, orig.getWidth(), orig.getHeight());
-        float scaleFactor = Math.min((w - padding) / (float) orig.getWidth(),
-                (h - padding) / (float) orig.getHeight());
-        int scaledWidth = (int) (scaleFactor * orig.getWidth());
-        int scaledHeight = (int) (scaleFactor * orig.getHeight());
-        Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);
-
-        // center the image
-        dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2);
-
-        mCanvas.drawBitmap(orig, src, dst, null);
-        mOutlineHelper.applyExpensiveOutlineWithBlur(b, mCanvas, outlineColor, outlineColor,
-                clipAlpha);
-        mCanvas.setBitmap(null);
-
-        return b;
-    }
-
-    public void startDrag(CellLayout.CellInfo cellInfo) {
-        startDrag(cellInfo, false);
-    }
-
-    @Override
-    public void startDrag(CellLayout.CellInfo cellInfo, boolean accessible) {
+    public void startDrag(CellLayout.CellInfo cellInfo, DragOptions options) {
         View child = cellInfo.cell;
 
         // Make sure the drag was started by a long press as opposed to a long click.
@@ -2317,10 +2252,25 @@
         CellLayout layout = (CellLayout) child.getParent().getParent();
         layout.prepareChildForDrag(child);
 
-        beginDragShared(child, this, accessible);
+        if (options.isAccessibleDrag) {
+            mDragController.addDragListener(new AccessibileDragListenerAdapter(
+                    this, CellLayout.WORKSPACE_ACCESSIBILITY_DRAG) {
+                @Override
+                protected void enableAccessibleDrag(boolean enable) {
+                    super.enableAccessibleDrag(enable);
+                    setEnableForLayout(mLauncher.getHotseat().getLayout(),enable);
+
+                    // We need to allow our individual children to become click handlers in this
+                    // case, so temporarily unset the click handlers.
+                    setOnClickListener(enable ? null : mLauncher);
+                }
+            });
+        }
+
+        beginDragShared(child, this, options);
     }
 
-    public void beginDragShared(View child, DragSource source, boolean accessible) {
+    public void beginDragShared(View child, DragSource source, DragOptions options) {
         Object dragObject = child.getTag();
         if (!(dragObject instanceof ItemInfo)) {
             String msg = "Drag started with a view that has no tag set. This "
@@ -2328,20 +2278,17 @@
                     + "View: " + child + "  tag: " + child.getTag();
             throw new IllegalStateException(msg);
         }
-        beginDragShared(child, source, accessible, (ItemInfo) dragObject,
-                new DragPreviewProvider(child));
+        beginDragShared(child, source, (ItemInfo) dragObject,
+                new DragPreviewProvider(child), options);
     }
 
 
-    public DragView beginDragShared(View child, DragSource source, boolean accessible,
-            ItemInfo dragObject, DragPreviewProvider previewProvider) {
+    public DragView beginDragShared(View child, DragSource source, ItemInfo dragObject,
+            DragPreviewProvider previewProvider, DragOptions dragOptions) {
         child.clearFocus();
         child.setPressed(false);
+        mOutlineProvider = previewProvider;
 
-        // The outline is used to visualize where the item will land if dropped
-        mDragOutline = previewProvider.createDragOutline(mCanvas);
-
-        mLauncher.onDragStarted(child);
         // The drag bitmap follows the touch point around on the screen
         final Bitmap b = previewProvider.createDragBitmap(mCanvas);
         int halfPadding = previewProvider.previewPadding / 2;
@@ -2381,15 +2328,9 @@
         }
 
         DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source,
-                dragObject, DragController.DRAG_ACTION_MOVE, dragVisualizeOffset,
-                dragRect, scale, accessible);
+                dragObject, dragVisualizeOffset, dragRect, scale, dragOptions);
         dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());
-
         b.recycle();
-
-        if (!FeatureFlags.LAUNCHER3_LEGACY_WORKSPACE_DND) {
-            mLauncher.enterSpringLoadedDragMode();
-        }
         return dv;
     }
 
@@ -3180,7 +3121,7 @@
                     item.spanY, child, mTargetCell);
 
             if (!nearestDropOccupied) {
-                mDragTargetLayout.visualizeDropLocation(child, mDragOutline,
+                mDragTargetLayout.visualizeDropLocation(child, mOutlineProvider,
                         mTargetCell[0], mTargetCell[1], item.spanX, item.spanY, false, d);
             } else if ((mDragMode == DRAG_MODE_NONE || mDragMode == DRAG_MODE_REORDER)
                     && !mReorderAlarm.alarmPending() && (mLastReorderX != reorderX ||
@@ -3325,7 +3266,7 @@
             }
 
             boolean resize = resultSpan[0] != spanX || resultSpan[1] != spanY;
-            mDragTargetLayout.visualizeDropLocation(child, mDragOutline,
+            mDragTargetLayout.visualizeDropLocation(child, mOutlineProvider,
                 mTargetCell[0], mTargetCell[1], resultSpan[0], resultSpan[1], resize, dragObject);
         }
     }
@@ -3453,6 +3394,7 @@
                 if (info.container == NO_ID && info instanceof AppInfo) {
                     // Came from all apps -- make a copy
                     info = ((AppInfo) info).makeShortcut();
+                    d.dragInfo = info;
                 }
                 view = mLauncher.createShortcut(cellLayout, (ShortcutInfo) info);
                 break;
@@ -3716,7 +3658,7 @@
                 && mDragInfo.cell != null) {
             mDragInfo.cell.setVisibility(VISIBLE);
         }
-        mDragOutline = null;
+        mOutlineProvider = null;
         mDragInfo = null;
 
         if (!isFlingToDelete) {
@@ -4322,6 +4264,12 @@
         target.gridY = info.cellY;
         target.pageIndex = getCurrentPage();
         targetParent.containerType = LauncherLogProto.WORKSPACE;
+        if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
+            target.rank = info.rank;
+            targetParent.containerType = LauncherLogProto.HOTSEAT;
+        } else if (info.container >= 0) {
+            targetParent.containerType = LauncherLogProto.FOLDER;
+        }
     }
 
     /**
diff --git a/src/com/android/launcher3/accessibility/AccessibileDragListenerAdapter.java b/src/com/android/launcher3/accessibility/AccessibileDragListenerAdapter.java
new file mode 100644
index 0000000..62a9a6d
--- /dev/null
+++ b/src/com/android/launcher3/accessibility/AccessibileDragListenerAdapter.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.accessibility;
+
+import android.view.ViewGroup;
+
+import com.android.launcher3.CellLayout;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.dragndrop.DragController.DragListener;
+import com.android.launcher3.dragndrop.DragOptions;
+
+/**
+ * Utility listener to enable/disable accessibility drag flags for a ViewGroup
+ * containing CellLayouts
+ */
+public class AccessibileDragListenerAdapter implements DragListener {
+
+    private final ViewGroup mViewGroup;
+    private final int mDragType;
+
+    /**
+     * @param parent
+     * @param dragType either {@link CellLayout#WORKSPACE_ACCESSIBILITY_DRAG} or
+     *                 {@link CellLayout#FOLDER_ACCESSIBILITY_DRAG}
+     */
+    public AccessibileDragListenerAdapter(ViewGroup parent, int dragType) {
+        mViewGroup = parent;
+        mDragType = dragType;
+    }
+
+    @Override
+    public void onDragStart(DragObject dragObject, DragOptions options) {
+        enableAccessibleDrag(true);
+    }
+
+    @Override
+    public void onDragEnd() {
+        enableAccessibleDrag(false);
+        Launcher.getLauncher(mViewGroup.getContext()).getDragController().removeDragListener(this);
+    }
+
+    protected void enableAccessibleDrag(boolean enable) {
+        for (int i = 0; i < mViewGroup.getChildCount(); i++) {
+            setEnableForLayout((CellLayout) mViewGroup.getChildAt(i), enable);
+        }
+    }
+
+    protected final void setEnableForLayout(CellLayout layout, boolean enable) {
+        layout.enableAccessibleDrag(enable, mDragType);
+    }
+}
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 0562cf5..173aad0 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -22,6 +22,8 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeleteDropTarget;
 import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.FolderInfo;
 import com.android.launcher3.InfoDropTarget;
@@ -73,7 +75,6 @@
     @Thunk final Launcher mLauncher;
 
     private DragInfo mDragInfo = null;
-    private AccessibilityDragSource mDragSource = null;
 
     public LauncherAccessibilityDelegate(Launcher launcher) {
         mLauncher = launcher;
@@ -372,26 +373,25 @@
 
         Folder folder = workspace.getOpenFolder();
         if (folder != null) {
-            if (folder.getItemsInReadingOrder().contains(item)) {
-                mDragSource = folder;
-            } else {
+            if (!folder.getItemsInReadingOrder().contains(item)) {
                 mLauncher.closeFolder();
+                folder = null;
             }
         }
-        if (mDragSource == null) {
-            mDragSource = workspace;
-        }
-        mDragSource.enableAccessibleDrag(true);
-        mDragSource.startDrag(cellInfo, true);
 
-        if (mLauncher.getDragController().isDragging()) {
-            mLauncher.getDragController().addDragListener(this);
+        mLauncher.getDragController().addDragListener(this);
+
+        DragOptions options = new DragOptions();
+        options.isAccessibleDrag = true;
+        if (folder != null) {
+            folder.startDrag(cellInfo.cell, options);
+        } else {
+            workspace.startDrag(cellInfo, options);
         }
     }
 
-
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
+    public void onDragStart(DragObject dragObject, DragOptions options) {
         // No-op
     }
 
@@ -399,16 +399,6 @@
     public void onDragEnd() {
         mLauncher.getDragController().removeDragListener(this);
         mDragInfo = null;
-        if (mDragSource != null) {
-            mDragSource.enableAccessibleDrag(false);
-            mDragSource = null;
-        }
-    }
-
-    public static interface AccessibilityDragSource {
-        void startDrag(CellLayout.CellInfo cellInfo, boolean accessible);
-
-        void enableAccessibleDrag(boolean enable);
     }
 
     /**
diff --git a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
index ff70279..0baa8f3 100644
--- a/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/ShortcutMenuAccessibilityDelegate.java
@@ -25,6 +25,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
+import com.android.launcher3.shortcuts.DeepShortcutView;
 
 import java.util.ArrayList;
 
@@ -46,7 +47,10 @@
     @Override
     public boolean performAction(View host, ItemInfo item, int action) {
         if (action == ADD_TO_WORKSPACE) {
-            final ShortcutInfo info = (ShortcutInfo) item;
+            if (!(host.getParent() instanceof DeepShortcutView)) {
+                return false;
+            }
+            final ShortcutInfo info = ((DeepShortcutView) host.getParent()).getFinalInfo();
             final int[] coordinates = new int[2];
             final long screenId = findSpaceOnWorkspace(item, coordinates);
             Runnable onComplete = new Runnable() {
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index c7bc23b..a3786fa 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -48,9 +48,12 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.graphics.TintedDrawableSpan;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.ComponentKey;
 
 import java.nio.charset.Charset;
@@ -537,7 +540,7 @@
         if (!mLauncher.isDraggingEnabled()) return false;
 
         // Start the drag
-        mLauncher.getWorkspace().beginDragShared(v, this, false);
+        mLauncher.getWorkspace().beginDragShared(v, this, new DragOptions());
         // Enter spring loaded mode
         mLauncher.enterSpringLoadedDragMode();
 
@@ -700,4 +703,9 @@
         mSearchQueryBuilder.clearSpans();
         Selection.setSelection(mSearchQueryBuilder, 0);
     }
+
+    @Override
+    public void fillInLaunchSourceData(View v, ItemInfo info, Target target, Target targetParent) {
+        targetParent.containerType = mAppsRecyclerView.getContainerType(v);
+    }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index 25ed3b8..0173847 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -27,20 +27,16 @@
 import com.android.launcher3.BaseRecyclerView;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.logging.UserEventDispatcher.LaunchSourceProvider;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 
 import java.util.List;
 
 /**
  * A RecyclerView with custom fast scroll support for the all apps view.
  */
-public class AllAppsRecyclerView extends BaseRecyclerView
-        implements LaunchSourceProvider {
+public class AllAppsRecyclerView extends BaseRecyclerView {
 
     private AlphabeticalAppsList mApps;
     private AllAppsFastScrollHelper mFastScrollHelper;
@@ -207,10 +203,9 @@
         updateEmptySearchBackgroundBounds();
     }
 
-    @Override
-    public void fillInLaunchSourceData(View v, ItemInfo info, Target target, Target targetParent) {
+    public int getContainerType(View v) {
         if (mApps.hasFilter()) {
-            targetParent.containerType = LauncherLogProto.SEARCHRESULT;
+            return LauncherLogProto.SEARCHRESULT;
         } else {
             if (v instanceof BubbleTextView) {
                 BubbleTextView icon = (BubbleTextView) v;
@@ -219,12 +214,11 @@
                     List<AlphabeticalAppsList.AdapterItem> items = mApps.getAdapterItems();
                     AlphabeticalAppsList.AdapterItem item = items.get(position);
                     if (item.viewType == AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON) {
-                        targetParent.containerType = LauncherLogProto.PREDICTION;
-                        return;
+                        return LauncherLogProto.PREDICTION;
                     }
                 }
             }
-            targetParent.containerType = LauncherLogProto.ALLAPPS;
+            return LauncherLogProto.ALLAPPS;
         }
     }
 
diff --git a/src/com/android/launcher3/compat/UserManagerCompat.java b/src/com/android/launcher3/compat/UserManagerCompat.java
index 29ed5d9..a5f8dd2 100644
--- a/src/com/android/launcher3/compat/UserManagerCompat.java
+++ b/src/com/android/launcher3/compat/UserManagerCompat.java
@@ -32,8 +32,12 @@
     public static UserManagerCompat getInstance(Context context) {
         synchronized (sInstanceLock) {
             if (sInstance == null) {
-                if (Utilities.isNycOrAbove()) {
+                if (Utilities.isNycMR1OrAbove()) {
+                    sInstance = new UserManagerCompatVNMr1(context.getApplicationContext());
+                } else if (Utilities.isNycOrAbove()) {
                     sInstance = new UserManagerCompatVN(context.getApplicationContext());
+                } else if (Utilities.ATLEAST_MARSHMALLOW) {
+                    sInstance = new UserManagerCompatVM(context.getApplicationContext());
                 } else if (Utilities.ATLEAST_LOLLIPOP) {
                     sInstance = new UserManagerCompatVL(context.getApplicationContext());
                 } else if (Utilities.ATLEAST_JB_MR1) {
@@ -58,4 +62,6 @@
     public abstract long getUserCreationTime(UserHandleCompat user);
     public abstract boolean isQuietModeEnabled(UserHandleCompat user);
     public abstract boolean isUserUnlocked(UserHandleCompat user);
+
+    public abstract boolean isDemoUser();
 }
diff --git a/src/com/android/launcher3/compat/UserManagerCompatV16.java b/src/com/android/launcher3/compat/UserManagerCompatV16.java
index e678ffa..9bd4567 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatV16.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatV16.java
@@ -60,4 +60,9 @@
     public boolean isUserUnlocked(UserHandleCompat user) {
         return true;
     }
+
+    @Override
+    public boolean isDemoUser() {
+        return false;
+    }
 }
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVL.java b/src/com/android/launcher3/compat/UserManagerCompatVL.java
index c53d702..2552b0c 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVL.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVL.java
@@ -1,4 +1,3 @@
-
 /*
  * Copyright (C) 2014 The Android Open Source Project
  *
@@ -94,9 +93,6 @@
 
     @Override
     public long getUserCreationTime(UserHandleCompat user) {
-        if (Utilities.ATLEAST_MARSHMALLOW) {
-            return mUserManager.getUserCreationTime(user.getUser());
-        }
         SharedPreferences prefs = Utilities.getPrefs(mContext);
         String key = USER_CREATION_TIME_KEY + getSerialNumberForUser(user);
         if (!prefs.contains(key)) {
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVM.java b/src/com/android/launcher3/compat/UserManagerCompatVM.java
new file mode 100644
index 0000000..81d67ea
--- /dev/null
+++ b/src/com/android/launcher3/compat/UserManagerCompatVM.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.compat;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+
+@TargetApi(Build.VERSION_CODES.M)
+public class UserManagerCompatVM extends UserManagerCompatVL {
+
+    UserManagerCompatVM(Context context) {
+        super(context);
+    }
+
+    @Override
+    public long getUserCreationTime(UserHandleCompat user) {
+        return mUserManager.getUserCreationTime(user.getUser());
+    }
+}
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVN.java b/src/com/android/launcher3/compat/UserManagerCompatVN.java
index 771d141..4edac05 100644
--- a/src/com/android/launcher3/compat/UserManagerCompatVN.java
+++ b/src/com/android/launcher3/compat/UserManagerCompatVN.java
@@ -20,10 +20,10 @@
 import android.content.Context;
 import android.os.Build;
 
-@TargetApi(Build.VERSION_CODES.N)
-public class UserManagerCompatVN extends UserManagerCompatVL {
+import com.android.launcher3.Utilities;
 
-    private static final String TAG = "UserManagerCompatVN";
+@TargetApi(Build.VERSION_CODES.N)
+public class UserManagerCompatVN extends UserManagerCompatVM {
 
     UserManagerCompatVN(Context context) {
         super(context);
@@ -36,12 +36,7 @@
 
     @Override
     public boolean isUserUnlocked(UserHandleCompat user) {
-        // TODO: Remove the try-catch block when the API permission has been relaxed (b/30475753)
-        try {
-            return mUserManager.isUserUnlocked(user.getUser());
-        } catch (RuntimeException e) {
-            return !isQuietModeEnabled(user);
-        }
+        return mUserManager.isUserUnlocked(user.getUser());
     }
 }
 
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java b/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java
new file mode 100644
index 0000000..3f64bc8
--- /dev/null
+++ b/src/com/android/launcher3/compat/UserManagerCompatVNMr1.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.compat;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.os.Build;
+
+@TargetApi(Build.VERSION_CODES.N_MR1)
+public class UserManagerCompatVNMr1 extends UserManagerCompatVN {
+
+    UserManagerCompatVNMr1(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isDemoUser() {
+        return mUserManager.isDemoUser();
+    }
+}
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index 9da1cb3..b67d3b8 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -43,7 +43,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ItemInfoMatcher;
@@ -51,7 +50,6 @@
 import com.android.launcher3.util.TouchController;
 
 import java.util.ArrayList;
-import java.util.HashSet;
 
 /**
  * Class for initiating a drag within a view or across multiple views.
@@ -59,12 +57,6 @@
 public class DragController implements DragDriver.EventListener, TouchController {
     private static final String TAG = "Launcher.DragController";
 
-    /** Indicates the drag is a move.  */
-    public static int DRAG_ACTION_MOVE = 0;
-
-    /** Indicates the drag is a copy.  */
-    public static int DRAG_ACTION_COPY = 1;
-
     public static final int SCROLL_DELAY = 500;
     public static final int RESCROLL_DELAY = PagedView.PAGE_SNAP_ANIMATION_DURATION + 150;
 
@@ -93,8 +85,8 @@
      */
     private DragDriver mDragDriver = null;
 
-    /** Whether or not an accessible drag operation is in progress. */
-    private boolean mIsAccessibleDrag;
+    /** Options controlling the drag behavior. */
+    private DragOptions mOptions;
 
     /** X coordinate of the down event. */
     private int mMotionDownX;
@@ -147,12 +139,10 @@
         /**
          * A drag has begun
          *
-         * @param source An object representing where the drag originated
-         * @param info The data associated with the object that is being dragged
-         * @param dragAction The drag action: either {@link DragController#DRAG_ACTION_MOVE}
-         *        or {@link DragController#DRAG_ACTION_COPY}
+         * @param dragObject The object being dragged
+         * @param options Options used to start the drag
          */
-        void onDragStart(DragSource source, ItemInfo info, int dragAction);
+        void onDragStart(DropTarget.DragObject dragObject, DragOptions options);
 
         /**
          * The drag has ended
@@ -162,8 +152,6 @@
 
     /**
      * Used to create a new DragLayer from XML.
-     *
-     * @param context The application's context.
      */
     public DragController(Launcher launcher) {
         Resources r = launcher.getResources();
@@ -185,11 +173,9 @@
      * @param source An object representing where the drag originated
      * @param dragInfo The data associated with the object that is being dragged
      * @param viewImageBounds the position of the image inside the view
-     * @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or
-     *        {@link #DRAG_ACTION_COPY}
      */
     public void startDrag(View v, Bitmap bmp, DragSource source, ItemInfo dragInfo,
-            Rect viewImageBounds, int dragAction, float initialDragViewScale) {
+            Rect viewImageBounds, float initialDragViewScale, DragOptions options) {
         int[] loc = mCoordinatesTemp;
         mLauncher.getDragLayer().getLocationInDragLayer(v, loc);
         int dragLayerX = loc[0] + viewImageBounds.left
@@ -197,12 +183,8 @@
         int dragLayerY = loc[1] + viewImageBounds.top
                 + (int) ((initialDragViewScale * bmp.getHeight() - bmp.getHeight()) / 2);
 
-        startDrag(bmp, dragLayerX, dragLayerY, source, dragInfo, dragAction, null,
-                null, initialDragViewScale, false);
-
-        if (dragAction == DRAG_ACTION_MOVE) {
-            v.setVisibility(View.GONE);
-        }
+        startDrag(bmp, dragLayerX, dragLayerY, source, dragInfo, null,
+                null, initialDragViewScale, options);
     }
 
     /**
@@ -214,15 +196,12 @@
      * @param dragLayerY The y position in the DragLayer of the left-top of the bitmap.
      * @param source An object representing where the drag originated
      * @param dragInfo The data associated with the object that is being dragged
-     * @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or
-     *        {@link #DRAG_ACTION_COPY}
      * @param dragRegion Coordinates within the bitmap b for the position of item being dragged.
      *          Makes dragging feel more precise, e.g. you can clip out a transparent border
-     * @param accessible whether this drag should occur in accessibility mode
      */
     public DragView startDrag(Bitmap b, int dragLayerX, int dragLayerY,
-            DragSource source, ItemInfo dragInfo, int dragAction, Point dragOffset, Rect dragRegion,
-            float initialDragViewScale, boolean accessible) {
+            DragSource source, ItemInfo dragInfo, Point dragOffset, Rect dragRegion,
+            float initialDragViewScale, DragOptions options) {
         if (PROFILE_DRAWING_DURING_DRAG) {
             android.os.Debug.startMethodTracing("Launcher");
         }
@@ -234,19 +213,15 @@
         }
         mInputMethodManager.hideSoftInputFromWindow(mWindowToken, 0);
 
-        for (DragListener listener : mListeners) {
-            listener.onDragStart(source, dragInfo, dragAction);
-        }
-
         final int registrationX = mMotionDownX - dragLayerX;
         final int registrationY = mMotionDownY - dragLayerY;
 
         final int dragRegionLeft = dragRegion == null ? 0 : dragRegion.left;
         final int dragRegionTop = dragRegion == null ? 0 : dragRegion.top;
 
-        mIsAccessibleDrag = accessible;
         mLastDropTarget = null;
 
+        mOptions = options;
         mDragObject = new DropTarget.DragObject();
 
         final Resources res = mLauncher.getResources();
@@ -256,7 +231,7 @@
                 registrationY, initialDragViewScale, scaleDps);
 
         mDragObject.dragComplete = false;
-        if (mIsAccessibleDrag) {
+        if (mOptions.isAccessibleDrag) {
             // For an accessible drag, we assume the view is being dragged from the center.
             mDragObject.xOffset = b.getWidth() / 2;
             mDragObject.yOffset = b.getHeight() / 2;
@@ -271,6 +246,8 @@
 
         mDragObject.dragSource = source;
         mDragObject.dragInfo = dragInfo;
+        mDragObject.originalDragInfo = new ItemInfo();
+        mDragObject.originalDragInfo.copyFrom(dragInfo);
 
         if (dragOffset != null) {
             dragView.setDragVisualizeOffset(new Point(dragOffset));
@@ -282,9 +259,15 @@
         mLauncher.getDragLayer().performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
         dragView.show(mMotionDownX, mMotionDownY);
         mDistanceSinceScroll = 0;
+
+        for (DragListener listener : mListeners) {
+            listener.onDragStart(mDragObject, mOptions);
+        }
+
         mLastTouch[0] = mMotionDownX;
         mLastTouch[1] = mMotionDownY;
         handleMoveEvent(mMotionDownX, mMotionDownY);
+        mLauncher.getUserEventDispatcher().resetActionDurationMillis();
         return dragView;
     }
 
@@ -307,7 +290,7 @@
     }
 
     public boolean isDragging() {
-        return mDragDriver != null || mIsAccessibleDrag;
+        return mDragDriver != null || (mOptions != null && mOptions.isAccessibleDrag);
     }
 
     /**
@@ -342,7 +325,7 @@
     private void endDrag() {
         if (isDragging()) {
             mDragDriver = null;
-            mIsAccessibleDrag = false;
+            mOptions = null;
             clearScrollRunnable();
             boolean isDeferred = false;
             if (mDragObject.dragView != null) {
@@ -421,10 +404,6 @@
 
     @Override
     public void onDriverDragEnd(float x, float y, DropTarget dropTargetOverride) {
-        final int[] dragLayerPos = getClampedDragLayerPos(x, y);
-        final int dragLayerX = dragLayerPos[0];
-        final int dragLayerY = dragLayerPos[1];
-
         DropTarget dropTarget;
         PointF vec = null;
 
@@ -453,14 +432,7 @@
      * Call this from a drag source view.
      */
     public boolean onInterceptTouchEvent(MotionEvent ev) {
-        @SuppressWarnings("all") // suppress dead code warning
-        final boolean debug = false;
-        if (debug) {
-            Log.d(Launcher.TAG, "DragController.onInterceptTouchEvent " + ev + " Dragging="
-                    + (mDragDriver != null));
-        }
-
-        if (mIsAccessibleDrag) {
+        if (mOptions != null && mOptions.isAccessibleDrag) {
             return false;
         }
 
@@ -507,7 +479,7 @@
      */
     public void setMoveTarget(View view) {
         mMoveTarget = view;
-    }    
+    }
 
     public boolean dispatchUnhandledMove(View focused, int direction) {
         return mMoveTarget != null && mMoveTarget.dispatchUnhandledMove(focused, direction);
@@ -603,7 +575,7 @@
      * Call this from a drag source view.
      */
     public boolean onTouchEvent(MotionEvent ev) {
-        if (mDragDriver == null || mIsAccessibleDrag) {
+        if (mDragDriver == null || mOptions == null || mOptions.isAccessibleDrag) {
             return false;
         }
 
@@ -734,6 +706,7 @@
         final View dropTargetAsView = dropTarget instanceof View ? (View) dropTarget : null;
         mDragObject.dragSource.onDropCompleted(
                 dropTargetAsView, mDragObject, flingVel != null, accepted);
+        mLauncher.getUserEventDispatcher().logDragNDrop(mDragObject, dropTargetAsView);
     }
 
     private DropTarget findDropTarget(int x, int y, int[] dropCoordinates) {
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index e88e77e..e5ec6ba 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -100,7 +100,6 @@
 
     private TouchCompleteListener mTouchCompleteListener;
 
-    private View mOverlayView;
     private int mTopViewIndex;
     private int mChildCountOnLastUpdate = -1;
 
@@ -172,20 +171,6 @@
                 ? null : new PinchToOverviewListener(mLauncher);
     }
 
-    public void showOverlayView(View overlayView) {
-        LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
-        mOverlayView = overlayView;
-        addView(overlayView, lp);
-
-        // ensure that the overlay view stays on top. we can't use drawing order for this
-        // because in API level 16 touch dispatch doesn't respect drawing order.
-        mOverlayView.bringToFront();
-    }
-
-    public void dismissOverlayView() {
-        removeView(mOverlayView);
-    }
-
     public boolean isEventOverPageIndicator(MotionEvent ev) {
         getDescendantRectRelativeToSelf(mLauncher.getWorkspace().getPageIndicator(), mHitRect);
         return mHitRect.contains((int) ev.getX(), (int) ev.getY());
@@ -358,16 +343,9 @@
     }
 
     private void sendTapOutsideFolderAccessibilityEvent(boolean isEditingName) {
-        AccessibilityManager accessibilityManager = (AccessibilityManager)
-                getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-        if (accessibilityManager.isEnabled()) {
-            int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close;
-            AccessibilityEvent event = AccessibilityEvent.obtain(
-                    AccessibilityEvent.TYPE_VIEW_FOCUSED);
-            onInitializeAccessibilityEvent(event);
-            event.getText().add(getContext().getString(stringId));
-            accessibilityManager.sendAccessibilityEvent(event);
-        }
+        int stringId = isEditingName ? R.string.folder_tap_to_rename : R.string.folder_tap_to_close;
+        Utilities.sendCustomAccessibilityEvent(
+                this, AccessibilityEvent.TYPE_VIEW_FOCUSED, getContext().getString(stringId));
     }
 
     private boolean isInAccessibleDrag() {
@@ -377,37 +355,27 @@
     @Override
     public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
         // Shortcuts can appear above folder
-        View topView = mLauncher.getOpenShortcutsContainer();
+        View topView = mLauncher.getTopFloatingView();
         if (topView != null) {
-            return handleTopViewSendAccessibilityEvent(topView, child, event);
-        }
-
-        topView = mLauncher.getWorkspace().getOpenFolder();
-        if (topView != null) {
-            return handleTopViewSendAccessibilityEvent(topView, child, event);
+            if (child == topView) {
+                return super.onRequestSendAccessibilityEvent(child, event);
+            }
+            if (isInAccessibleDrag() && child instanceof DropTargetBar) {
+                return super.onRequestSendAccessibilityEvent(child, event);
+            }
+            // Skip propagating onRequestSendAccessibilityEvent for all other children
+            // which are not topView
+            return false;
         }
         return super.onRequestSendAccessibilityEvent(child, event);
     }
 
-    private boolean handleTopViewSendAccessibilityEvent(
-            View topView, View child, AccessibilityEvent event) {
-        if (child == topView) {
-            return super.onRequestSendAccessibilityEvent(child, event);
-        }
-        if (isInAccessibleDrag() && child instanceof DropTargetBar) {
-            return super.onRequestSendAccessibilityEvent(child, event);
-        }
-        // Skip propagating onRequestSendAccessibilityEvent for all other children
-        // which are not topView
-        return false;
-    }
-
     @Override
     public void addChildrenForAccessibility(ArrayList<View> childrenForAccessibility) {
-        Folder currentFolder = mLauncher.getWorkspace().getOpenFolder();
-        if (currentFolder != null) {
-            // Only add the folder as a child for accessibility when it is open
-            childrenForAccessibility.add(currentFolder);
+        View topView = mLauncher.getTopFloatingView();
+        if (topView != null) {
+            // Only add the top view as a child for accessibility when it is open
+            childrenForAccessibility.add(topView);
 
             if (isInAccessibleDrag()) {
                 childrenForAccessibility.add(mLauncher.getDropTargetBar());
@@ -903,11 +871,6 @@
     @Override
     public void onChildViewAdded(View parent, View child) {
         super.onChildViewAdded(parent, child);
-        if (mOverlayView != null) {
-            // ensure that the overlay view stays on top. we can't use drawing order for this
-            // because in API level 16 touch dispatch doesn't respect drawing order.
-            mOverlayView.bringToFront();
-        }
         updateChildIndices();
     }
 
@@ -919,11 +882,6 @@
     @Override
     public void bringChildToFront(View child) {
         super.bringChildToFront(child);
-        if (child != mOverlayView && mOverlayView != null) {
-            // ensure that the overlay view stays on top. we can't use drawing order for this
-            // because in API level 16 touch dispatch doesn't respect drawing order.
-            mOverlayView.bringToFront();
-        }
         updateChildIndices();
     }
 
@@ -1062,6 +1020,26 @@
         return mBackgroundAlpha;
     }
 
+    @Override
+    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
+        View topView = mLauncher.getTopFloatingView();
+        if (topView != null) {
+            return topView.requestFocus(direction, previouslyFocusedRect);
+        } else {
+            return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
+        }
+    }
+
+    @Override
+    public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
+        View topView = mLauncher.getTopFloatingView();
+        if (topView != null) {
+            topView.addFocusables(views, direction);
+        } else {
+            super.addFocusables(views, direction, focusableMode);
+        }
+    }
+
     public void setTouchCompleteListener(TouchCompleteListener listener) {
         mTouchCompleteListener = listener;
     }
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
new file mode 100644
index 0000000..a7f2872
--- /dev/null
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.dragndrop;
+
+/**
+ * Set of options to control the drag and drop behavior.
+ */
+public class DragOptions {
+
+    /** Whether or not an accessible drag operation is in progress. */
+    public boolean isAccessibleDrag = false;
+}
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 96da181..19956a9 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -42,7 +42,6 @@
 import android.view.View;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.AnimationUtils;
 import android.view.inputmethod.EditorInfo;
@@ -52,7 +51,6 @@
 
 import com.android.launcher3.Alarm;
 import com.android.launcher3.CellLayout;
-import com.android.launcher3.CellLayout.CellInfo;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
@@ -71,12 +69,12 @@
 import com.android.launcher3.UninstallDropTarget.DropTargetSource;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace.ItemOperator;
-import com.android.launcher3.accessibility.LauncherAccessibilityDelegate.AccessibilityDragSource;
+import com.android.launcher3.accessibility.AccessibileDragListenerAdapter;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragController.DragListener;
 import com.android.launcher3.dragndrop.DragLayer;
-import com.android.launcher3.logging.UserEventDispatcher.LaunchSourceProvider;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -92,8 +90,7 @@
  */
 public class Folder extends LinearLayout implements DragSource, View.OnClickListener,
         View.OnLongClickListener, DropTarget, FolderListener, TextView.OnEditorActionListener,
-        View.OnFocusChangeListener, DragListener, DropTargetSource, AccessibilityDragSource,
-        LaunchSourceProvider {
+        View.OnFocusChangeListener, DragListener, DropTargetSource {
     private static final String TAG = "Launcher.Folder";
 
     /**
@@ -283,10 +280,10 @@
     public boolean onLongClick(View v) {
         // Return if global dragging is not enabled
         if (!mLauncher.isDraggingEnabled()) return true;
-        return beginDrag(v, false);
+        return startDrag(v, new DragOptions());
     }
 
-    private boolean beginDrag(View v, boolean accessible) {
+    public boolean startDrag(View v, DragOptions options) {
         Object tag = v.getTag();
         if (tag instanceof ShortcutInfo) {
             ShortcutInfo item = (ShortcutInfo) tag;
@@ -294,35 +291,48 @@
                 return false;
             }
 
-            mLauncher.getWorkspace().beginDragShared(v, this, accessible);
-
             mCurrentDragInfo = item;
             mEmptyCellRank = item.rank;
             mCurrentDragView = v;
 
-            mContent.removeItem(mCurrentDragView);
-            mInfo.remove(mCurrentDragInfo, true);
-            mDragInProgress = true;
-            mItemAddedBackToSelfViaIcon = false;
+            mDragController.addDragListener(this);
+            if (options.isAccessibleDrag) {
+                mDragController.addDragListener(new AccessibileDragListenerAdapter(
+                        mContent, CellLayout.FOLDER_ACCESSIBILITY_DRAG) {
+
+                    @Override
+                    protected void enableAccessibleDrag(boolean enable) {
+                        super.enableAccessibleDrag(enable);
+                        mFooter.setImportantForAccessibility(enable
+                                ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
+                                : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
+                    }
+                });
+            }
+
+            mLauncher.getWorkspace().beginDragShared(v, this, options);
         }
         return true;
     }
 
     @Override
-    public void startDrag(CellInfo cellInfo, boolean accessible) {
-        beginDrag(cellInfo.cell, accessible);
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
+        if (dragObject.dragSource != this) {
+            return;
+        }
+
+        mContent.removeItem(mCurrentDragView);
+        mInfo.remove(mCurrentDragInfo, true);
+        mDragInProgress = true;
+        mItemAddedBackToSelfViaIcon = false;
     }
 
     @Override
-    public void enableAccessibleDrag(boolean enable) {
-        mLauncher.getDropTargetBar().enableAccessibleDrag(enable);
-        for (int i = 0; i < mContent.getChildCount(); i++) {
-            mContent.getPageAt(i).enableAccessibleDrag(enable, CellLayout.FOLDER_ACCESSIBILITY_DRAG);
+    public void onDragEnd() {
+        if (mIsExternalDrag && mDragInProgress) {
+            completeDragExit();
         }
-
-        mFooter.setImportantForAccessibility(enable ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS :
-                IMPORTANT_FOR_ACCESSIBILITY_AUTO);
-        mLauncher.getWorkspace().setAddNewPageOnDrag(!enable);
+        mDragController.removeDragListener(this);
     }
 
     public boolean isEditingName() {
@@ -353,7 +363,8 @@
         LauncherModel.updateItemInDatabase(mLauncher, mInfo);
 
         if (commit) {
-            sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
+            Utilities.sendCustomAccessibilityEvent(
+                    this, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                     getContext().getString(R.string.folder_renamed, newTitle));
         }
 
@@ -592,7 +603,9 @@
         openFolderAnim.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
+                Utilities.sendCustomAccessibilityEvent(
+                        Folder.this,
+                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                         mContent.getAccessibilityDescription());
                 mState = STATE_ANIMATING;
             }
@@ -662,28 +675,6 @@
         mDragController.addDragListener(this);
     }
 
-    @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) { }
-
-    @Override
-    public void onDragEnd() {
-        if (mIsExternalDrag && mDragInProgress) {
-            completeDragExit();
-        }
-        mDragController.removeDragListener(this);
-    }
-
-    @Thunk void sendCustomAccessibilityEvent(int type, String text) {
-        AccessibilityManager accessibilityManager = (AccessibilityManager)
-                getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-        if (accessibilityManager.isEnabled()) {
-            AccessibilityEvent event = AccessibilityEvent.obtain(type);
-            onInitializeAccessibilityEvent(event);
-            event.getText().add(text);
-            accessibilityManager.sendAccessibilityEvent(event);
-        }
-    }
-
     public void animateClosed() {
         if (!(getParent() instanceof DragLayer)) return;
         final ObjectAnimator oa = LauncherAnimUtils.ofViewAlphaAndScale(this, 0, 0.9f, 0.9f);
@@ -695,7 +686,9 @@
             }
             @Override
             public void onAnimationStart(Animator animation) {
-                sendCustomAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
+                Utilities.sendCustomAccessibilityEvent(
+                        Folder.this,
+                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
                         getContext().getString(R.string.folder_closed));
                 mState = STATE_ANIMATING;
             }
diff --git a/src/com/android/launcher3/graphics/DragPreviewProvider.java b/src/com/android/launcher3/graphics/DragPreviewProvider.java
index b90c2fd..bc91c15 100644
--- a/src/com/android/launcher3/graphics/DragPreviewProvider.java
+++ b/src/com/android/launcher3/graphics/DragPreviewProvider.java
@@ -27,8 +27,8 @@
 import com.android.launcher3.HolographicOutlineHelper;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.PreloadIconDrawable;
-import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
+import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.folder.FolderIcon;
 
 /**
@@ -45,6 +45,8 @@
     // The padding added to the drag view during the preview generation.
     public final int previewPadding;
 
+    public Bitmap gerenatedDragOutline;
+
     public DragPreviewProvider(View view) {
         mView = view;
 
@@ -118,19 +120,25 @@
         return b;
     }
 
+    public final void generateDragOutline(Canvas canvas) {
+        if (ProviderConfig.IS_DOGFOOD_BUILD && gerenatedDragOutline != null) {
+            throw new RuntimeException("Drag outline generated twice");
+        }
+
+        gerenatedDragOutline = createDragOutline(canvas);
+    }
+
     /**
      * Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
      * Responsibility for the bitmap is transferred to the caller.
      */
     public Bitmap createDragOutline(Canvas canvas) {
-        final int outlineColor = mView.getResources().getColor(R.color.outline_color);
         final Bitmap b = Bitmap.createBitmap(mView.getWidth() + DRAG_BITMAP_PADDING,
-                mView.getHeight() + DRAG_BITMAP_PADDING, Bitmap.Config.ARGB_8888);
-
+                mView.getHeight() + DRAG_BITMAP_PADDING, Bitmap.Config.ALPHA_8);
         canvas.setBitmap(b);
         drawDragView(canvas);
         HolographicOutlineHelper.obtain(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor);
+                .applyExpensiveOutlineWithBlur(b, canvas);
         canvas.setBitmap(null);
         return b;
     }
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index dc04597..845dbc2 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -2,8 +2,12 @@
 
 import android.view.View;
 
+import com.android.launcher3.ButtonDropTarget;
+import com.android.launcher3.DeleteDropTarget;
+import com.android.launcher3.InfoDropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.UninstallDropTarget;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -164,14 +168,35 @@
         return event;
     }
 
-    private static Target initTarget(View v) {
+    /**
+     * Used for drag and drop interaction.
+     */
+    public static LauncherLogProto.LauncherEvent initLauncherEvent(
+            int actionType,
+            View v,
+            ItemInfo info,
+            int parentSrcTargetType,
+            View parentDestTargetType){
+        LauncherLogProto.LauncherEvent event = new LauncherLogProto.LauncherEvent();
+
+        event.srcTarget = new LauncherLogProto.Target[2];
+        event.srcTarget[0] = initTarget(v, info);
+        event.srcTarget[1] = new LauncherLogProto.Target();
+        event.srcTarget[1].type = parentSrcTargetType;
+
+        event.destTarget = new LauncherLogProto.Target[2];
+        event.destTarget[0] = initTarget(v, info);
+        event.destTarget[1] = initDropTarget(parentDestTargetType);
+
+        event.action = new LauncherLogProto.Action();
+        event.action.type = actionType;
+        return event;
+    }
+
+    private static Target initTarget(View v, ItemInfo info) {
         Target t = new LauncherLogProto.Target();
         t.type = Target.ITEM;
-        if (!(v.getTag() instanceof ItemInfo)) {
-            return t;
-        }
-        ItemInfo itemInfo = (ItemInfo) v.getTag();
-        switch (itemInfo.itemType) {
+        switch (info.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
                 t.itemType = LauncherLogProto.APP_ICON;
                 break;
@@ -190,4 +215,30 @@
         }
         return t;
     }
+
+    private static Target initDropTarget(View v) {
+        Target t = new LauncherLogProto.Target();
+        t.type = (v instanceof ButtonDropTarget)? Target.CONTROL : Target.CONTAINER;
+        if (t.type == Target.CONTAINER) {
+            return t;
+        }
+
+        if (v instanceof InfoDropTarget) {
+            t.controlType = LauncherLogProto.APPINFO_TARGET;
+        } else if (v instanceof UninstallDropTarget) {
+            t.controlType = LauncherLogProto.UNINSTALL_TARGET;
+        } else if (v instanceof DeleteDropTarget) {
+            t.controlType = LauncherLogProto.REMOVE_TARGET;
+        }
+        return t;
+    }
+
+    private static Target initTarget(View v) {
+        Target t = new LauncherLogProto.Target();
+        t.type = Target.ITEM;
+        if (!(v.getTag() instanceof ItemInfo)) {
+            return t;
+        }
+        return initTarget(v, (ItemInfo) v.getTag());
+    }
 }
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index e4cc182..0356a9c 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -18,12 +18,15 @@
 
 import android.content.ComponentName;
 import android.content.Intent;
+import android.os.SystemClock;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewParent;
 
+import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -37,10 +40,15 @@
  */
 public class UserEventDispatcher {
 
-    private static final boolean DEBUG_LOGGING = false;
     private final static int MAXIMUM_VIEW_HIERARCHY_LEVEL = 5;
 
+    private final boolean mIsVerbose;
+
     /**
+     * TODO: change the name of this interface to LogContainerProvider
+     * and the method name to fillInLogContainerData. Not changed to minimize CL diff
+     * in this branch.
+     *
      * Implemented by containers to provide a launch source for a given child.
      */
     public interface LaunchSourceProvider {
@@ -61,6 +69,7 @@
      */
     public static LaunchSourceProvider getLaunchProviderRecursive(View v) {
         ViewParent parent = null;
+
         if (v != null) {
             parent = v.getParent();
         } else {
@@ -88,6 +97,14 @@
     // Used for filling in predictedRank on {@link Target}s.
     private List<ComponentKey> mPredictedApps;
 
+    public UserEventDispatcher() {
+        if (ProviderConfig.IS_DOGFOOD_BUILD) {
+            mIsVerbose = Utilities.isPropertyEnabled(TAG);
+        } else {
+            mIsVerbose = false;
+        }
+    }
+
     //                      APP_ICON    SHORTCUT    WIDGET
     // --------------------------------------------------------------
     // packageNameHash      required    optional    required
@@ -104,7 +121,7 @@
         // TODO: make this percolate up the view hierarchy if needed.
         int idx = 0;
         LaunchSourceProvider provider = getLaunchProviderRecursive(v);
-        if (!(v.getTag() instanceof ItemInfo)) {
+        if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
             return null;
         }
         ItemInfo itemInfo = (ItemInfo) v.getTag();
@@ -122,8 +139,8 @@
         }
 
         // Fill in the duration of time spent navigating in Launcher and the container.
-        event.elapsedContainerMillis = System.currentTimeMillis() - mElapsedContainerMillis;
-        event.elapsedSessionMillis = System.currentTimeMillis() - mElapsedSessionMillis;
+        event.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
+        event.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
         return event;
     }
 
@@ -139,8 +156,8 @@
         LauncherEvent event = LoggerUtils.initLauncherEvent(Action.TOUCH, Target.CONTROL);
         event.action.touch = action;
         event.srcTarget[0].controlType = controlType;
-        event.elapsedContainerMillis = System.currentTimeMillis() - mElapsedContainerMillis;
-        event.elapsedSessionMillis = System.currentTimeMillis() - mElapsedSessionMillis;
+        event.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
+        event.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
         dispatchUserEvent(event, null);
     }
 
@@ -149,8 +166,8 @@
         event.action.touch = action;
         event.action.dir = dir;
         event.srcTarget[0].containerType = containerType;
-        event.elapsedContainerMillis = System.currentTimeMillis() - mElapsedContainerMillis;
-        event.elapsedSessionMillis = System.currentTimeMillis() - mElapsedSessionMillis;
+        event.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
+        event.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
         dispatchUserEvent(event, null);
     }
 
@@ -158,14 +175,14 @@
         LauncherEvent event = LoggerUtils.initLauncherEvent(
                 Action.TOUCH, icon, Target.CONTAINER);
         LaunchSourceProvider provider = getLaunchProviderRecursive(icon);
-        if (!(icon.getTag() instanceof ItemInfo)) {
+        if (icon == null && !(icon.getTag() instanceof ItemInfo)) {
             return;
         }
         ItemInfo info = (ItemInfo) icon.getTag();
         provider.fillInLaunchSourceData(icon, info, event.srcTarget[0], event.srcTarget[1]);
         event.action.touch = Action.LONGPRESS;
-        event.elapsedContainerMillis = System.currentTimeMillis() - mElapsedContainerMillis;
-        event.elapsedSessionMillis = System.currentTimeMillis() - mElapsedSessionMillis;
+        event.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
+        event.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
         dispatchUserEvent(event, null);
     }
 
@@ -173,39 +190,66 @@
         mPredictedApps = predictedApps;
     }
 
+    public void logDragNDrop(DropTarget.DragObject dragObj, View dropTargetAsView) {
+        LauncherEvent event = LoggerUtils.initLauncherEvent(Action.TOUCH,
+                dragObj.dragView,
+                dragObj.originalDragInfo,
+                Target.CONTAINER,
+                dropTargetAsView);
+        event.action.touch = Action.DRAGDROP;
+
+        dragObj.dragSource.fillInLaunchSourceData(null, dragObj.originalDragInfo,
+                event.srcTarget[0], event.srcTarget[1]);
+
+        if (dropTargetAsView instanceof LaunchSourceProvider) {
+            ((LaunchSourceProvider) dropTargetAsView).fillInLaunchSourceData(null,
+                    dragObj.dragInfo, event.destTarget[0], event.destTarget[1]);
+
+        }
+
+        event.elapsedContainerMillis = SystemClock.uptimeMillis() - mElapsedContainerMillis;
+        event.elapsedSessionMillis = SystemClock.uptimeMillis() - mElapsedSessionMillis;
+        event.actionDurationMillis = SystemClock.uptimeMillis() - mActionDurationMillis;
+        dispatchUserEvent(event, null);
+    }
+
     /**
      * Currently logs following containers: workspace, allapps, widget tray.
      */
     public final void resetElapsedContainerMillis() {
-        mElapsedContainerMillis = System.currentTimeMillis();
+        mElapsedContainerMillis = SystemClock.uptimeMillis();
     }
 
     public final void resetElapsedSessionMillis() {
-        mElapsedSessionMillis = System.currentTimeMillis();
-        mElapsedContainerMillis = System.currentTimeMillis();
+        mElapsedSessionMillis = SystemClock.uptimeMillis();
+        mElapsedContainerMillis = SystemClock.uptimeMillis();
     }
 
     public final void resetActionDurationMillis() {
-        mActionDurationMillis = System.currentTimeMillis();
+        mActionDurationMillis = SystemClock.uptimeMillis();
     }
 
     public void dispatchUserEvent(LauncherEvent ev, Intent intent) {
-        if (DEBUG_LOGGING) {
-            Log.d(TAG, String.format(Locale.US,
-                    "\naction:%s\n Source child:%s\tparent:%s",
-                    LoggerUtils.getActionStr(ev.action),
-                    LoggerUtils.getTargetStr(ev.srcTarget != null ? ev.srcTarget[0] : null),
-                    LoggerUtils.getTargetStr(ev.srcTarget.length > 1 ? ev.srcTarget[1] : null)));
-            if (ev.destTarget != null && ev.destTarget.length > 0) {
-                Log.d(TAG, String.format(Locale.US,
-                        " Destination child:%s\tparent:%s",
-                        LoggerUtils.getTargetStr(ev.destTarget != null ? ev.destTarget[0] : null),
-                        LoggerUtils.getTargetStr(ev.destTarget.length > 1 ? ev.destTarget[1] : null)));
-            }
-            Log.d(TAG, String.format(Locale.US,
-                    " Elapsed container %d ms session %d ms",
-                    ev.elapsedContainerMillis,
-                    ev.elapsedSessionMillis));
+        if (!mIsVerbose) {
+            return;
         }
+        Log.d(TAG, String.format(Locale.US,
+                "\naction:%s\n Source child:%s\tparent:%s",
+                LoggerUtils.getActionStr(ev.action),
+                LoggerUtils.getTargetStr(ev.srcTarget != null ? ev.srcTarget[0] : null),
+                LoggerUtils.getTargetStr(ev.srcTarget != null && ev.srcTarget.length > 1 ?
+                        ev.srcTarget[1] : null)));
+        if (ev.destTarget != null && ev.destTarget.length > 0) {
+            Log.d(TAG, String.format(Locale.US,
+                    " Destination child:%s\tparent:%s",
+                    LoggerUtils.getTargetStr(ev.destTarget != null ? ev.destTarget[0] : null),
+                    LoggerUtils.getTargetStr(ev.destTarget != null && ev.destTarget.length > 1 ?
+                            ev.destTarget[1] : null)));
+        }
+        Log.d(TAG, String.format(Locale.US,
+                " Elapsed container %d ms session %d ms action %d ms",
+                ev.elapsedContainerMillis,
+                ev.elapsedSessionMillis,
+                ev.actionDurationMillis));
     }
 }
diff --git a/src/com/android/launcher3/model/PackageItemInfo.java b/src/com/android/launcher3/model/PackageItemInfo.java
index ddc9cbf..c86ba86 100644
--- a/src/com/android/launcher3/model/PackageItemInfo.java
+++ b/src/com/android/launcher3/model/PackageItemInfo.java
@@ -46,17 +46,12 @@
      */
     public String titleSectionName;
 
-    int flags = 0;
-
     PackageItemInfo(String packageName) {
         this.packageName = packageName;
     }
 
     @Override
-    public String toString() {
-        return "PackageItemInfo(title=" + title + " id=" + this.id
-                + " type=" + this.itemType + " container=" + this.container
-                + " screen=" + screenId + " cellX=" + cellX + " cellY=" + cellY
-                + " spanX=" + spanX + " spanY=" + spanY + " user=" + user + ")";
+    protected String dumpProperties() {
+        return super.dumpProperties() + " packageName=" + packageName;
     }
 }
diff --git a/src/com/android/launcher3/model/WidgetItem.java b/src/com/android/launcher3/model/WidgetItem.java
index b3f0c82..0d7ba1e 100644
--- a/src/com/android/launcher3/model/WidgetItem.java
+++ b/src/com/android/launcher3/model/WidgetItem.java
@@ -68,6 +68,17 @@
             return thisWorkProfile ? 1 : -1;
         }
 
-        return sCollator.compare(label, another.label);
+        int labelCompare = sCollator.compare(label, another.label);
+        if (labelCompare != 0) {
+            return labelCompare;
+        }
+
+        // If the label is same, put the smaller widget before the larger widget. If the area is
+        // also same, put the widget with smaller height before.
+        int thisArea = spanX * spanY;
+        int otherArea = another.spanX * another.spanY;
+        return thisArea == otherArea
+                ? Integer.compare(spanY, another.spanY)
+                : Integer.compare(thisArea, otherArea);
     }
 }
diff --git a/src/com/android/launcher3/provider/RestoreDbTask.java b/src/com/android/launcher3/provider/RestoreDbTask.java
index 9d8b6b3..47bee06 100644
--- a/src/com/android/launcher3/provider/RestoreDbTask.java
+++ b/src/com/android/launcher3/provider/RestoreDbTask.java
@@ -24,6 +24,7 @@
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherProvider.DatabaseHelper;
 import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.logging.FileLog;
 
@@ -43,6 +44,13 @@
     private static final String INFO_COLUMN_NAME = "name";
     private static final String INFO_COLUMN_DEFAULT_VALUE = "dflt_value";
 
+    /**
+     * When enabled all icons are kept on the home screen, even if they don't have an active
+     * session. To enable use:
+     *      adb shell setprop log.tag.launcher_keep_all_icons VERBOSE
+     */
+    private static final String KEEP_ALL_ICONS = "launcher_keep_all_icons";
+
     public static boolean performRestore(DatabaseHelper helper) {
         SQLiteDatabase db = helper.getWritableDatabase();
         db.beginTransaction();
@@ -77,15 +85,17 @@
         }
 
         // Mark all items as restored.
+        boolean keepAllIcons = Utilities.isPropertyEnabled(KEEP_ALL_ICONS);
         ContentValues values = new ContentValues();
-        values.put(Favorites.RESTORED, 1);
+        values.put(Favorites.RESTORED, ShortcutInfo.FLAG_RESTORED_ICON
+                | (keepAllIcons ? ShortcutInfo.FLAG_RESTORE_STARTED : 0));
         db.update(Favorites.TABLE_NAME, values, null, null);
 
         // Mark widgets with appropriate restore flag
-        values.put(Favorites.RESTORED,
-                LauncherAppWidgetInfo.FLAG_ID_NOT_VALID |
-                        LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY |
-                        LauncherAppWidgetInfo.FLAG_UI_NOT_READY);
+        values.put(Favorites.RESTORED,  LauncherAppWidgetInfo.FLAG_ID_NOT_VALID |
+                LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY |
+                LauncherAppWidgetInfo.FLAG_UI_NOT_READY |
+                (keepAllIcons ? LauncherAppWidgetInfo.FLAG_RESTORE_STARTED : 0));
         db.update(Favorites.TABLE_NAME, values, "itemType = ?",
                 new String[]{Integer.toString(Favorites.ITEM_TYPE_APPWIDGET)});
 
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutView.java b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
index 37b6d04..e7fc415 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
@@ -21,16 +21,19 @@
 import android.content.Context;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.FrameLayout;
 
 import com.android.launcher3.IconCache;
+import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LogAccelerateInterpolator;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.shortcuts.DeepShortcutsContainer.UnbadgedShortcutInfo;
 import com.android.launcher3.util.PillRevealOutlineProvider;
 import com.android.launcher3.util.PillWidthRevealOutlineProvider;
 
@@ -48,6 +51,8 @@
     private View mIconView;
     private float mOpenAnimationProgress;
 
+    private UnbadgedShortcutInfo mInfo;
+
     public DeepShortcutView(Context context) {
         this(context, null, 0);
     }
@@ -87,10 +92,36 @@
         mPillRect.set(0, 0, getMeasuredWidth(), getMeasuredHeight());
     }
 
-    public void applyShortcutInfo(ShortcutInfo info) {
+    /** package private **/
+    void applyShortcutInfo(UnbadgedShortcutInfo info, DeepShortcutsContainer container) {
+        mInfo = info;
         IconCache cache = LauncherAppState.getInstance().getIconCache();
         mBubbleText.applyFromShortcutInfo(info, cache);
         mIconView.setBackground(mBubbleText.getIcon());
+
+        // Use the long label as long as it exists and fits.
+        CharSequence longLabel = info.mDetail.getLongLabel();
+        int availableWidth = mBubbleText.getWidth() - mBubbleText.getTotalPaddingLeft()
+                - mBubbleText.getTotalPaddingRight();
+        boolean usingLongLabel = !TextUtils.isEmpty(longLabel)
+                && mBubbleText.getPaint().measureText(longLabel.toString()) <= availableWidth;
+        mBubbleText.setText(usingLongLabel ? longLabel : info.mDetail.getShortLabel());
+
+        // TODO: Add the click handler to this view directly and not the child view.
+        mBubbleText.setOnClickListener(Launcher.getLauncher(getContext()));
+        mBubbleText.setOnLongClickListener(container);
+        mBubbleText.setOnTouchListener(container);
+    }
+
+    /**
+     * Returns the shortcut info that is suitable to be added on the homescreen
+     */
+    public ShortcutInfo getFinalInfo() {
+        ShortcutInfo badged = new ShortcutInfo(mInfo);
+        // Queue an update task on the worker thread. This ensures that the badged
+        // shortcut eventually gets its icon updated.
+        Launcher.getLauncher(getContext()).getModel().updateShortcutInfo(mInfo.mDetail, badged);
+        return badged;
     }
 
     public View getIconView() {
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
index cfeccfc..3c7ba32 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
@@ -31,7 +31,6 @@
 import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
-import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.view.Gravity;
 import android.view.HapticFeedbackConstants;
@@ -62,9 +61,9 @@
 import com.android.launcher3.compat.UserHandleCompat;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.graphics.TriangleShape;
-import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 
@@ -76,8 +75,7 @@
  */
 @TargetApi(Build.VERSION_CODES.N)
 public class DeepShortcutsContainer extends LinearLayout implements View.OnLongClickListener,
-        View.OnTouchListener, DragSource, DragController.DragListener,
-        UserEventDispatcher.LaunchSourceProvider {
+        View.OnTouchListener, DragSource, DragController.DragListener {
     private static final String TAG = "ShortcutsContainer";
 
     private final Point mIconShift = new Point();
@@ -183,12 +181,8 @@
                 }
                 for (int i = 0; i < shortcuts.size(); i++) {
                     final ShortcutInfoCompat shortcut = shortcuts.get(i);
-                    final ShortcutInfo launcherShortcutInfo =
-                            new UnbadgedShortcutInfo(shortcut, mLauncher);
-                    CharSequence shortLabel = shortcut.getShortLabel();
-                    CharSequence longLabel = shortcut.getLongLabel();
-                    uiHandler.post(new UpdateShortcutChild(i, launcherShortcutInfo,
-                            shortLabel, longLabel));
+                    uiHandler.post(new UpdateShortcutChild(
+                            i, new UnbadgedShortcutInfo(shortcut, mLauncher)));
                 }
             }
         });
@@ -197,32 +191,17 @@
     /** Updates the child of this container at the given index based on the given shortcut info. */
     private class UpdateShortcutChild implements Runnable {
         private int mShortcutChildIndex;
-        private ShortcutInfo mShortcutChildInfo;
-        private CharSequence mShortLabel;
-        private CharSequence mLongLabel;
+        private UnbadgedShortcutInfo mShortcutChildInfo;
 
-        public UpdateShortcutChild(int shortcutChildIndex, ShortcutInfo shortcutChildInfo,
-                CharSequence shortLabel, CharSequence longLabel) {
+        public UpdateShortcutChild(int shortcutChildIndex, UnbadgedShortcutInfo shortcutChildInfo) {
             mShortcutChildIndex = shortcutChildIndex;
             mShortcutChildInfo = shortcutChildInfo;
-            mShortLabel = shortLabel;
-            mLongLabel = longLabel;
         }
 
         @Override
         public void run() {
-            DeepShortcutView shortcutViewContainer = getShortcutAt(mShortcutChildIndex);
-            shortcutViewContainer.applyShortcutInfo(mShortcutChildInfo);
-            BubbleTextView shortcutView = getShortcutAt(mShortcutChildIndex).getBubbleText();
-            // Use the long label as long as it exists and fits.
-            int availableWidth = shortcutView.getWidth() - shortcutView.getTotalPaddingLeft()
-                    - shortcutView.getTotalPaddingRight();
-            boolean usingLongLabel = !TextUtils.isEmpty(mLongLabel)
-                    && shortcutView.getPaint().measureText(mLongLabel.toString()) <= availableWidth;
-            shortcutView.setText(usingLongLabel ? mLongLabel : mShortLabel);
-            shortcutView.setOnClickListener(mLauncher);
-            shortcutView.setOnLongClickListener(DeepShortcutsContainer.this);
-            shortcutView.setOnTouchListener(DeepShortcutsContainer.this);
+            getShortcutAt(mShortcutChildIndex)
+                    .applyShortcutInfo(mShortcutChildInfo, DeepShortcutsContainer.this);
         }
     }
 
@@ -274,8 +253,10 @@
             @Override
             public void onAnimationEnd(Animator animation) {
                 mOpenCloseAnimator = null;
-
-                sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
+                Utilities.sendCustomAccessibilityEvent(
+                        DeepShortcutsContainer.this,
+                        AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED,
+                        getContext().getString(R.string.action_deep_shortcut));
             }
         });
 
@@ -525,14 +506,7 @@
         // Return if global dragging is not enabled
         if (!mLauncher.isDraggingEnabled()) return false;
 
-        UnbadgedShortcutInfo unbadgedInfo = (UnbadgedShortcutInfo) v.getTag();
-        ShortcutInfo badged = new ShortcutInfo(unbadgedInfo);
-        // Queue an update task on the worker thread. This ensures that the badged
-        // shortcut eventually gets its icon updated.
-        mLauncher.getModel().updateShortcutInfo(unbadgedInfo.mDetail, badged);
-
         // Long clicked on a shortcut.
-
         mDeferContainerRemoval = true;
         DeepShortcutView sv = (DeepShortcutView) v.getParent();
         sv.setWillDrawIcon(false);
@@ -542,8 +516,8 @@
         mIconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
 
         DragView dv = mLauncher.getWorkspace().beginDragShared(
-                sv.getBubbleText(), this, false, badged,
-                new ShortcutDragPreviewProvider(sv.getIconView(), mIconShift));
+                sv.getBubbleText(), this, sv.getFinalInfo(),
+                new ShortcutDragPreviewProvider(sv.getIconView(), mIconShift), new DragOptions());
         dv.animateShift(-mIconShift.x, -mIconShift.y);
 
         // TODO: support dragging from within folder without having to close it
@@ -587,7 +561,7 @@
     }
 
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) {
         // Either the original icon or one of the shortcuts was dragged.
         // Hide the container, but don't remove it yet because that interferes with touch events.
         animateClose();
@@ -754,8 +728,8 @@
     /**
      * Extension of {@link ShortcutInfo} which does not badge the icons.
      */
-    private static class UnbadgedShortcutInfo extends ShortcutInfo {
-        private final ShortcutInfoCompat mDetail;
+    static class UnbadgedShortcutInfo extends ShortcutInfo {
+        public final ShortcutInfoCompat mDetail;
 
         public UnbadgedShortcutInfo(ShortcutInfoCompat shortcutInfo, Context context) {
             super(shortcutInfo, context);
diff --git a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
index a25e475..2adb82e 100644
--- a/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
+++ b/src/com/android/launcher3/shortcuts/ShortcutDragPreviewProvider.java
@@ -22,12 +22,9 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.view.View;
-import android.widget.ImageView;
 
-import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.HolographicOutlineHelper;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.graphics.DragPreviewProvider;
 
@@ -45,23 +42,22 @@
 
     @Override
     public Bitmap createDragOutline(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas);
+        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ALPHA_8);
 
-        final int outlineColor = mView.getResources().getColor(R.color.outline_color);
         HolographicOutlineHelper.obtain(mView.getContext())
-                .applyExpensiveOutlineWithBlur(b, canvas, outlineColor, outlineColor);
+                .applyExpensiveOutlineWithBlur(b, canvas);
         canvas.setBitmap(null);
         return b;
     }
 
     @Override
     public Bitmap createDragBitmap(Canvas canvas) {
-        Bitmap b = drawScaledPreview(canvas);
+        Bitmap b = drawScaledPreview(canvas, Bitmap.Config.ARGB_8888);
         canvas.setBitmap(null);
         return b;
     }
 
-    private Bitmap drawScaledPreview(Canvas canvas) {
+    private Bitmap drawScaledPreview(Canvas canvas, Bitmap.Config config) {
         Drawable d = mView.getBackground();
         Rect bounds = getDrawableBounds(d);
 
@@ -70,7 +66,7 @@
         final Bitmap b = Bitmap.createBitmap(
                 size + DRAG_BITMAP_PADDING,
                 size + DRAG_BITMAP_PADDING,
-                Bitmap.Config.ARGB_8888);
+                config);
 
         canvas.setBitmap(b);
         canvas.save(Canvas.MATRIX_SAVE_FLAG);
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
index ae552d2..0affc81 100644
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ b/src/com/android/launcher3/testing/LauncherExtension.java
@@ -198,26 +198,6 @@
         }
 
         @Override
-        public Intent getFirstRunActivity() {
-            return null;
-        }
-
-        @Override
-        public boolean hasFirstRunActivity() {
-            return false;
-        }
-
-        @Override
-        public boolean hasDismissableIntroScreen() {
-            return false;
-        }
-
-        @Override
-        public View getIntroScreen() {
-            return null;
-        }
-
-        @Override
         public boolean shouldMoveToDefaultScreenOnHomeIntent() {
             return true;
         }
diff --git a/src/com/android/launcher3/util/ComponentKey.java b/src/com/android/launcher3/util/ComponentKey.java
index 144b411..5882f21 100644
--- a/src/com/android/launcher3/util/ComponentKey.java
+++ b/src/com/android/launcher3/util/ComponentKey.java
@@ -32,8 +32,8 @@
     private final int mHashCode;
 
     public ComponentKey(ComponentName componentName, UserHandleCompat user) {
-        assert (componentName != null);
-        assert (user != null);
+        Preconditions.assertNotNull(componentName);
+        Preconditions.assertNotNull(user);
         this.componentName = componentName;
         this.user = user;
         mHashCode = Arrays.hashCode(new Object[] {componentName, user});
@@ -58,6 +58,8 @@
             componentName = ComponentName.unflattenFromString(componentKeyStr);
             user = UserHandleCompat.myUserHandle();
         }
+        Preconditions.assertNotNull(componentName);
+        Preconditions.assertNotNull(user);
         mHashCode = Arrays.hashCode(new Object[] {componentName, user});
     }
 
diff --git a/src/com/android/launcher3/util/Preconditions.java b/src/com/android/launcher3/util/Preconditions.java
index 3760c63..89353e1 100644
--- a/src/com/android/launcher3/util/Preconditions.java
+++ b/src/com/android/launcher3/util/Preconditions.java
@@ -26,6 +26,12 @@
  */
 public class Preconditions {
 
+    public static void assertNotNull(Object o) {
+        if (ProviderConfig.IS_DOGFOOD_BUILD && o == null) {
+            throw new IllegalStateException();
+        }
+    }
+
     public static void assertWorkerThread() {
         if (ProviderConfig.IS_DOGFOOD_BUILD && !isSameLooper(LauncherModel.getWorkerLooper())) {
             throw new IllegalStateException();
diff --git a/src/com/android/launcher3/widget/PendingAddShortcutInfo.java b/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
index a569850..486b18e 100644
--- a/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
+++ b/src/com/android/launcher3/widget/PendingAddShortcutInfo.java
@@ -35,10 +35,4 @@
         componentName = new ComponentName(activityInfo.packageName, activityInfo.name);
         itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
     }
-
-    @Override
-    public String toString() {
-        return String.format("PendingAddShortcutInfo package=%s, name=%s",
-                activityInfo.packageName, activityInfo.name);
-    }
 }
diff --git a/src/com/android/launcher3/widget/PendingAddWidgetInfo.java b/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
index de06ab6..f800ac4 100644
--- a/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
+++ b/src/com/android/launcher3/widget/PendingAddWidgetInfo.java
@@ -59,10 +59,4 @@
     public boolean isCustomWidget() {
         return itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
     }
-
-    @Override
-    public String toString() {
-        return String.format("PendingAddWidgetInfo package=%s, name=%s",
-                componentName.getPackageName(), componentName.getShortClassName());
-    }
 }
diff --git a/src/com/android/launcher3/widget/PendingItemPreviewProvider.java b/src/com/android/launcher3/widget/PendingItemPreviewProvider.java
new file mode 100644
index 0000000..eaa0bb3
--- /dev/null
+++ b/src/com/android/launcher3/widget/PendingItemPreviewProvider.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.widget;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.view.View;
+
+import com.android.launcher3.HolographicOutlineHelper;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.PendingAddItemInfo;
+import com.android.launcher3.Workspace;
+import com.android.launcher3.graphics.DragPreviewProvider;
+
+/**
+ * Extension of {@link DragPreviewProvider} with logic specific to pending widgets/shortcuts
+ * dragged from the widget tray.
+ */
+public class PendingItemPreviewProvider extends DragPreviewProvider {
+
+    private final PendingAddItemInfo mAddInfo;
+    private final Bitmap mPreviewBitmap;
+
+    public PendingItemPreviewProvider(View view, PendingAddItemInfo addInfo, Bitmap preview) {
+        super(view);
+        mAddInfo = addInfo;
+        mPreviewBitmap = preview;
+    }
+
+    @Override
+    public Bitmap createDragOutline(Canvas canvas) {
+        Workspace workspace = Launcher.getLauncher(mView.getContext()).getWorkspace();
+        int[] size = workspace.estimateItemSize(mAddInfo, false);
+
+        int w = size[0];
+        int h = size[1];
+        final Bitmap b = Bitmap.createBitmap(w, h, Bitmap.Config.ALPHA_8);
+        canvas.setBitmap(b);
+
+        Rect src = new Rect(0, 0, mPreviewBitmap.getWidth(), mPreviewBitmap.getHeight());
+        float scaleFactor = Math.min((w - DRAG_BITMAP_PADDING) / (float) mPreviewBitmap.getWidth(),
+                (h - DRAG_BITMAP_PADDING) / (float) mPreviewBitmap.getHeight());
+        int scaledWidth = (int) (scaleFactor * mPreviewBitmap.getWidth());
+        int scaledHeight = (int) (scaleFactor * mPreviewBitmap.getHeight());
+        Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);
+
+        // center the image
+        dst.offset((w - scaledWidth) / 2, (h - scaledHeight) / 2);
+
+        canvas.drawBitmap(mPreviewBitmap, src, dst, null);
+
+        // Don't clip alpha values for the drag outline if we're using the default widget preview
+        boolean clipAlpha = !(mAddInfo instanceof PendingAddWidgetInfo &&
+                (((PendingAddWidgetInfo) mAddInfo).previewImage == 0));
+        HolographicOutlineHelper.obtain(mView.getContext())
+                .applyExpensiveOutlineWithBlur(b, canvas, clipAlpha);
+        canvas.setBitmap(null);
+
+        return b;
+    }
+}
diff --git a/src/com/android/launcher3/widget/WidgetHostViewLoader.java b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
index 297505b..049871f 100644
--- a/src/com/android/launcher3/widget/WidgetHostViewLoader.java
+++ b/src/com/android/launcher3/widget/WidgetHostViewLoader.java
@@ -11,6 +11,7 @@
 
 import com.android.launcher3.AppWidgetResizeFrame;
 import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -18,6 +19,7 @@
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.util.Thunk;
 
 public class WidgetHostViewLoader implements DragController.DragListener {
@@ -47,7 +49,7 @@
     }
 
     @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) { }
+    public void onDragStart(DropTarget.DragObject dragObject, DragOptions options) { }
 
     @Override
     public void onDragEnd() {
diff --git a/src/com/android/launcher3/widget/WidgetsContainerView.java b/src/com/android/launcher3/widget/WidgetsContainerView.java
index 34bee1b..70b2945 100644
--- a/src/com/android/launcher3/widget/WidgetsContainerView.java
+++ b/src/com/android/launcher3/widget/WidgetsContainerView.java
@@ -33,6 +33,7 @@
 import com.android.launcher3.DeleteDropTarget;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.IconCache;
 import com.android.launcher3.ItemInfo;
@@ -45,6 +46,8 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.model.WidgetsModel;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.Thunk;
 
 /**
@@ -205,7 +208,7 @@
 
         // Compose the drag image
         Bitmap preview;
-        float scale = 1f;
+        final float scale;
         final Rect bounds = image.getBitmapBounds();
 
         if (createItemInfo instanceof PendingAddWidgetInfo) {
@@ -242,19 +245,14 @@
             scale = ((float) mLauncher.getDeviceProfile().iconSizePx) / preview.getWidth();
         }
 
-        // Don't clip alpha values for the drag outline if we're using the default widget preview
-        boolean clipAlpha = !(createItemInfo instanceof PendingAddWidgetInfo &&
-                (((PendingAddWidgetInfo) createItemInfo).previewImage == 0));
+        // Since we are not going through the workspace for starting the drag, set drag related
+        // information on the workspace before starting the drag.
+        mLauncher.getWorkspace().prepareDragWithProvider(
+                new PendingItemPreviewProvider(v, createItemInfo, preview));
 
         // Start the drag
-        mLauncher.lockScreenOrientation();
         mDragController.startDrag(image, preview, this, createItemInfo,
-                bounds, DragController.DRAG_ACTION_COPY, scale);
-        // This call expects the extra empty screen to already be created, which is why we call it
-        // after mDragController.startDrag().
-        mLauncher.getWorkspace().onDragStartedWithItem(createItemInfo, preview, clipAlpha);
-
-        preview.recycle();
+                bounds, scale, new DragOptions());
         return true;
     }
 
@@ -354,4 +352,9 @@
         }
         return mWidgetPreviewLoader;
     }
+
+    @Override
+    public void fillInLaunchSourceData(View v, ItemInfo info, Target target, Target targetParent) {
+        targetParent.containerType = LauncherLogProto.WIDGETS;
+    }
 }
\ No newline at end of file