diff --git a/protos/launcher_log.proto b/protos/launcher_log.proto
index 6b27559..33041db 100644
--- a/protos/launcher_log.proto
+++ b/protos/launcher_log.proto
@@ -63,6 +63,7 @@
   FOLDER_ICON = 4;
   DEEPSHORTCUT = 5;
   SEARCHBOX = 6;
+  EDITTEXT = 7;
 }
 
 // Used to define what type of container a Target would represent.
@@ -91,7 +92,9 @@
   APPINFO_TARGET = 7;
   RESIZE_HANDLE = 8;
   VERTICAL_SCROLL = 9;
-  // HOME, BACK, GO_TO_PLAYSTORE
+  HOME_INTENT = 10; // Deprecated, use enum Command instead
+  BACK_BUTTON = 11; // Deprecated, use enum Command instead
+  // GO_TO_PLAYSTORE
 }
 
 // Used to define the action component of the LauncherEvent.
@@ -99,6 +102,7 @@
   enum Type {
     TOUCH = 0;
     AUTOMATED = 1;
+    COMMAND = 2;
     // SOFT_KEYBOARD, HARD_KEYBOARD, ASSIST
   }
   enum Touch {
@@ -116,9 +120,16 @@
     LEFT = 3;
     RIGHT = 4;
   }
+  enum Command {
+    HOME_INTENT = 0;
+    BACK = 1;
+  }
   optional Type type = 1;
   optional Touch touch = 2;
   optional Direction dir = 3;
+  optional Command command = 4;
+  // Log if the action was performed on outside of the container
+  optional bool is_outside = 5;
 }
 
 //
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index d00d5dd..c45ff7b 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -223,8 +223,8 @@
      *  Based on the current deltas, we determine if and how to resize the widget.
      */
     private void resizeWidgetIfNeeded(boolean onDismiss) {
-        float xThreshold = mCellLayout.getCellWidth() + mCellLayout.getWidthGap();
-        float yThreshold = mCellLayout.getCellHeight() + mCellLayout.getHeightGap();
+        float xThreshold = mCellLayout.getCellWidth();
+        float yThreshold = mCellLayout.getCellHeight();
 
         int hSpanInc = getSpanIncrement((mDeltaX + mDeltaXAddOn) / xThreshold - mRunningHInc);
         int vSpanInc = getSpanIncrement((mDeltaY + mDeltaYAddOn) / yThreshold - mRunningVInc);
@@ -337,8 +337,8 @@
     }
 
     private void onTouchUp() {
-        int xThreshold = mCellLayout.getCellWidth() + mCellLayout.getWidthGap();
-        int yThreshold = mCellLayout.getCellHeight() + mCellLayout.getHeightGap();
+        int xThreshold = mCellLayout.getCellWidth();
+        int yThreshold = mCellLayout.getCellHeight();
 
         mDeltaXAddOn = mRunningHInc * xThreshold; 
         mDeltaYAddOn = mRunningVInc * yThreshold; 
@@ -355,10 +355,11 @@
 
     public void snapToWidget(boolean animate) {
         final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
-        int newWidth = mWidgetView.getWidth() + 2 * mBackgroundPadding
-                - mWidgetPadding.left - mWidgetPadding.right;
-        int newHeight = mWidgetView.getHeight() + 2 * mBackgroundPadding
-                - mWidgetPadding.top - mWidgetPadding.bottom;
+        DeviceProfile profile = mLauncher.getDeviceProfile();
+        int newWidth = (int) (mWidgetView.getWidth() * profile.appWidgetScale.x)
+                + 2 * mBackgroundPadding - mWidgetPadding.left - mWidgetPadding.right;
+        int newHeight = (int) (mWidgetView.getHeight() * profile.appWidgetScale.y)
+                + 2 * mBackgroundPadding - mWidgetPadding.top - mWidgetPadding.bottom;
 
         mTmpPt[0] = mWidgetView.getLeft();
         mTmpPt[1] = mWidgetView.getTop();
diff --git a/src/com/android/launcher3/AutoInstallsLayout.java b/src/com/android/launcher3/AutoInstallsLayout.java
index 8b5a8a8..2a4212a 100644
--- a/src/com/android/launcher3/AutoInstallsLayout.java
+++ b/src/com/android/launcher3/AutoInstallsLayout.java
@@ -17,7 +17,6 @@
 package com.android.launcher3;
 
 import android.appwidget.AppWidgetHost;
-import android.appwidget.AppWidgetManager;
 import android.content.ComponentName;
 import android.content.ContentValues;
 import android.content.Context;
@@ -437,7 +436,8 @@
                 return -1;
             }
 
-            ItemInfo.writeBitmap(mValues, LauncherIcons.createIconBitmap(icon, mContext));
+            mValues.put(LauncherSettings.Favorites.ICON,
+                    Utilities.flattenBitmap(LauncherIcons.createIconBitmap(icon, mContext)));
             mValues.put(Favorites.ICON_PACKAGE, mIconRes.getResourcePackageName(iconId));
             mValues.put(Favorites.ICON_RESOURCE, mIconRes.getResourceName(iconId));
 
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 84b504e..9eaef90 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -87,13 +87,6 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private int mCountY;
 
-    private int mOriginalWidthGap;
-    private int mOriginalHeightGap;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    @Thunk int mWidthGap;
-    @ViewDebug.ExportedProperty(category = "launcher")
-    @Thunk int mHeightGap;
-    private int mMaxGap;
     private boolean mDropPending = false;
     private boolean mIsDragTarget = true;
     private boolean mJailContent = true;
@@ -202,9 +195,6 @@
 
         mCellWidth = mCellHeight = -1;
         mFixedCellWidth = mFixedCellHeight = -1;
-        mWidthGap = mOriginalWidthGap = 0;
-        mHeightGap = mOriginalHeightGap = 0;
-        mMaxGap = Integer.MAX_VALUE;
 
         mCountX = grid.inv.numColumns;
         mCountY = grid.inv.numRows;
@@ -287,8 +277,7 @@
         }
 
         mShortcutsAndWidgets = new ShortcutAndWidgetContainer(context);
-        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap,
-                mCountX, mCountY);
+        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mCountX, mCountY);
 
         mStylusEventHelper = new StylusEventHelper(new SimpleOnStylusPressListener(this), this);
 
@@ -373,8 +362,7 @@
     public void setCellDimensions(int width, int height) {
         mFixedCellWidth = mCellWidth = width;
         mFixedCellHeight = mCellHeight = height;
-        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap,
-                mCountX, mCountY);
+        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mCountX, mCountY);
     }
 
     public void setGridSize(int x, int y) {
@@ -383,8 +371,7 @@
         mOccupied = new GridOccupancy(mCountX, mCountY);
         mTmpOccupied = new GridOccupancy(mCountX, mCountY);
         mTempRectStack.clear();
-        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap,
-                mCountX, mCountY);
+        mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mCountX, mCountY);
         requestLayout();
     }
 
@@ -719,8 +706,8 @@
         final int hStartPadding = getPaddingLeft();
         final int vStartPadding = getPaddingTop();
 
-        result[0] = (x - hStartPadding) / (mCellWidth + mWidthGap);
-        result[1] = (y - vStartPadding) / (mCellHeight + mHeightGap);
+        result[0] = (x - hStartPadding) / mCellWidth;
+        result[1] = (y - vStartPadding) / mCellHeight;
 
         final int xAxis = mCountX;
         final int yAxis = mCountY;
@@ -753,8 +740,8 @@
         final int hStartPadding = getPaddingLeft();
         final int vStartPadding = getPaddingTop();
 
-        result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap);
-        result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap);
+        result[0] = hStartPadding + cellX * mCellWidth;
+        result[1] = vStartPadding + cellY * mCellHeight;
     }
 
     /**
@@ -780,10 +767,8 @@
     void regionToCenterPoint(int cellX, int cellY, int spanX, int spanY, int[] result) {
         final int hStartPadding = getPaddingLeft();
         final int vStartPadding = getPaddingTop();
-        result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap) +
-                (spanX * mCellWidth + (spanX - 1) * mWidthGap) / 2;
-        result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap) +
-                (spanY * mCellHeight + (spanY - 1) * mHeightGap) / 2;
+        result[0] = hStartPadding + cellX * mCellWidth + (spanX * mCellWidth) / 2;
+        result[1] = vStartPadding + cellY * mCellHeight + (spanY * mCellHeight) / 2;
     }
 
      /**
@@ -796,10 +781,9 @@
      void regionToRect(int cellX, int cellY, int spanX, int spanY, Rect result) {
         final int hStartPadding = getPaddingLeft();
         final int vStartPadding = getPaddingTop();
-        final int left = hStartPadding + cellX * (mCellWidth + mWidthGap);
-        final int top = vStartPadding + cellY * (mCellHeight + mHeightGap);
-        result.set(left, top, left + (spanX * mCellWidth + (spanX - 1) * mWidthGap),
-                top + (spanY * mCellHeight + (spanY - 1) * mHeightGap));
+        final int left = hStartPadding + cellX * mCellWidth;
+        final int top = vStartPadding + cellY * mCellHeight;
+        result.set(left, top, left + (spanX * mCellWidth), top + (spanY * mCellHeight));
     }
 
     public float getDistanceFromCell(float x, float y, int[] cell) {
@@ -815,14 +799,6 @@
         return mCellHeight;
     }
 
-    int getWidthGap() {
-        return mWidthGap;
-    }
-
-    int getHeightGap() {
-        return mHeightGap;
-    }
-
     public void setFixedSize(int width, int height) {
         mFixedWidth = width;
         mFixedHeight = height;
@@ -842,8 +818,7 @@
             if (cw != mCellWidth || ch != mCellHeight) {
                 mCellWidth = cw;
                 mCellHeight = ch;
-                mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap,
-                        mHeightGap, mCountX, mCountY);
+                mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mCountX, mCountY);
             }
         }
 
@@ -856,23 +831,6 @@
             throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions");
         }
 
-        int numWidthGaps = mCountX - 1;
-        int numHeightGaps = mCountY - 1;
-
-        if (mOriginalWidthGap < 0 || mOriginalHeightGap < 0) {
-            int hSpace = childWidthSize;
-            int vSpace = childHeightSize;
-            int hFreeSpace = hSpace - (mCountX * mCellWidth);
-            int vFreeSpace = vSpace - (mCountY * mCellHeight);
-            mWidthGap = Math.min(mMaxGap, numWidthGaps > 0 ? (hFreeSpace / numWidthGaps) : 0);
-            mHeightGap = Math.min(mMaxGap,numHeightGaps > 0 ? (vFreeSpace / numHeightGaps) : 0);
-            mShortcutsAndWidgets.setCellDimensions(mCellWidth, mCellHeight, mWidthGap,
-                    mHeightGap, mCountX, mCountY);
-        } else {
-            mWidthGap = mOriginalWidthGap;
-            mHeightGap = mOriginalHeightGap;
-        }
-
         // Make the feedback view large enough to hold the blur bitmap.
         mTouchFeedbackView.measure(
                 MeasureSpec.makeMeasureSpec(mCellWidth + mTouchFeedbackView.getExtraSize(),
@@ -1085,23 +1043,19 @@
                     // outside the bounds of the view.
                     top += (v.getHeight() - dragOutline.getHeight()) / 2;
                     // We center about the x axis
-                    left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
-                            - dragOutline.getWidth()) / 2;
+                    left += ((mCellWidth * spanX) - dragOutline.getWidth()) / 2;
                 } else {
                     if (dragOffset != null && dragRegion != null) {
                         // Center the drag region *horizontally* in the cell and apply a drag
                         // outline offset
-                        left += dragOffset.x + ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
-                                - dragRegion.width()) / 2;
+                        left += dragOffset.x + ((mCellWidth * spanX) - dragRegion.width()) / 2;
                         int cHeight = getShortcutsAndWidgets().getCellContentHeight();
                         int cellPaddingY = (int) Math.max(0, ((mCellHeight - cHeight) / 2f));
                         top += dragOffset.y + cellPaddingY;
                     } else {
                         // Center the drag outline in the cell
-                        left += ((mCellWidth * spanX) + ((spanX - 1) * mWidthGap)
-                                - dragOutline.getWidth()) / 2;
-                        top += ((mCellHeight * spanY) + ((spanY - 1) * mHeightGap)
-                                - dragOutline.getHeight()) / 2;
+                        left += ((mCellWidth * spanX) - dragOutline.getWidth()) / 2;
+                        top += ((mCellHeight * spanY) - dragOutline.getHeight()) / 2;
                     }
                 }
                 r.set(left, top, left + dragOutline.getWidth(), top + dragOutline.getHeight());
@@ -1190,8 +1144,8 @@
         // For items with a spanX / spanY > 1, the passed in point (pixelX, pixelY) corresponds
         // to the center of the item, but we are searching based on the top-left cell, so
         // we translate the point over to correspond to the top-left.
-        pixelX -= (mCellWidth + mWidthGap) * (spanX - 1) / 2f;
-        pixelY -= (mCellHeight + mHeightGap) * (spanY - 1) / 2f;
+        pixelX -= mCellWidth * (spanX - 1) / 2f;
+        pixelY -= mCellHeight * (spanY - 1) / 2f;
 
         // Keep track of best-scoring drop area
         final int[] bestXY = result != null ? result : new int[2];
@@ -2586,17 +2540,14 @@
     public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, Rect resultRect) {
         final int cellWidth = mCellWidth;
         final int cellHeight = mCellHeight;
-        final int widthGap = mWidthGap;
-        final int heightGap = mHeightGap;
 
         final int hStartPadding = getPaddingLeft();
         final int vStartPadding = getPaddingTop();
 
-        int width = cellHSpan * cellWidth + ((cellHSpan - 1) * widthGap);
-        int height = cellVSpan * cellHeight + ((cellVSpan - 1) * heightGap);
-
-        int x = hStartPadding + cellX * (cellWidth + widthGap);
-        int y = vStartPadding + cellY * (cellHeight + heightGap);
+        int width = cellHSpan * cellWidth;
+        int height = cellVSpan * cellHeight;
+        int x = hStartPadding + cellX * cellWidth;
+        int y = vStartPadding + cellY * cellHeight;
 
         resultRect.set(x, y, x + width, y + height);
     }
@@ -2614,13 +2565,11 @@
     }
 
     public int getDesiredWidth() {
-        return getPaddingLeft() + getPaddingRight() + (mCountX * mCellWidth) +
-                (Math.max((mCountX - 1), 0) * mWidthGap);
+        return getPaddingLeft() + getPaddingRight() + (mCountX * mCellWidth);
     }
 
     public int getDesiredHeight()  {
-        return getPaddingTop() + getPaddingBottom() + (mCountY * mCellHeight) +
-                (Math.max((mCountY - 1), 0) * mHeightGap);
+        return getPaddingTop() + getPaddingBottom() + (mCountY * mCellHeight);
     }
 
     public boolean isOccupied(int x, int y) {
@@ -2740,8 +2689,19 @@
             this.cellVSpan = cellVSpan;
         }
 
-        public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap,
-                boolean invertHorizontally, int colCount) {
+        public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount) {
+            setup(cellWidth, cellHeight, invertHorizontally, colCount, 1.0f, 1.0f);
+        }
+
+        /**
+         * Use this method, as opposed to {@link #setup(int, int, boolean, int)}, if the view needs
+         * to be scaled.
+         *
+         * ie. In multi-window mode, we setup widgets so that they are measured and laid out
+         * using their full/invariant device profile sizes.
+         */
+        public void setup(int cellWidth, int cellHeight, boolean invertHorizontally, int colCount,
+                float cellScaleX, float cellScaleY) {
             if (isLockedToGrid) {
                 final int myCellHSpan = cellHSpan;
                 final int myCellVSpan = cellVSpan;
@@ -2752,12 +2712,10 @@
                     myCellX = colCount - myCellX - cellHSpan;
                 }
 
-                width = myCellHSpan * cellWidth + ((myCellHSpan - 1) * widthGap) -
-                        leftMargin - rightMargin;
-                height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) -
-                        topMargin - bottomMargin;
-                x = (int) (myCellX * (cellWidth + widthGap) + leftMargin);
-                y = (int) (myCellY * (cellHeight + heightGap) + topMargin);
+                width = (int) (myCellHSpan * cellWidth / cellScaleX - leftMargin - rightMargin);
+                height = (int) (myCellVSpan * cellHeight / cellScaleY - topMargin - bottomMargin);
+                x = (myCellX * cellWidth + leftMargin);
+                y = (myCellY * cellHeight + topMargin);
             }
         }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 483c5a9..eb1db1c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -21,6 +21,7 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Point;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.util.DisplayMetrics;
 import android.view.Gravity;
@@ -112,6 +113,7 @@
     public int hotseatIconSizePx;
     public int hotseatBarHeightPx;
     private int hotseatBarTopPaddingPx;
+    private int hotseatBarBottomPaddingPx;
     private int hotseatLandGutterPx;
 
     // All apps
@@ -122,6 +124,9 @@
     public int allAppsIconDrawablePaddingPx;
     public float allAppsIconTextSizePx;
 
+    // Widgets
+    public final PointF appWidgetScale = new PointF(1.0f, 1.0f);
+
     // Drop Target
     public int dropTargetBarSizePx;
 
@@ -185,6 +190,7 @@
         hotseatBarHeightPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_height);
         hotseatBarTopPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
+        hotseatBarBottomPaddingPx = 0;
         hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);
 
         // Determine sizes.
@@ -215,6 +221,15 @@
         profile.cellHeightPx = profile.iconSizePx + profile.iconDrawablePaddingPx
                 + Utilities.calculateTextHeight(profile.iconTextSizePx);
 
+        // The nav bar is black so we add bottom padding to visually center hotseat icons.
+        profile.hotseatBarBottomPaddingPx = profile.hotseatBarTopPaddingPx;
+
+        // We use these scales to measure and layout the widgets using their full invariant profile
+        // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans.
+        float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x;
+        float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y;
+        profile.appWidgetScale.set(appWidgetScaleX, appWidgetScaleY);
+
         return profile;
     }
 
@@ -404,7 +419,8 @@
                 availablePaddingX = (int) Math.min(availablePaddingX,
                             width * MAX_HORIZONTAL_PADDING_PERCENT);
                 int availablePaddingY = Math.max(0, height - topWorkspacePadding - paddingBottom
-                        - (int) (2 * inv.numRows * cellHeightPx));
+                        - (2 * inv.numRows * cellHeightPx) - hotseatBarTopPaddingPx
+                        - hotseatBarBottomPaddingPx);
                 padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
                         availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
             } else {
@@ -537,7 +553,7 @@
             lp.height = hotseatBarHeightPx + mInsets.bottom;
             hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
                     hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
-                    mInsets.bottom);
+                    hotseatBarBottomPaddingPx + mInsets.bottom);
         } else {
             // For phones, layout the hotseat without any bottom margin
             // to ensure that we have space for the folders
@@ -546,7 +562,7 @@
             lp.height = hotseatBarHeightPx + mInsets.bottom;
             hotseat.getLayout().setPadding(hotseatAdjustment + workspacePadding.left,
                     hotseatBarTopPaddingPx, hotseatAdjustment + workspacePadding.right,
-                    mInsets.bottom);
+                    hotseatBarBottomPaddingPx + mInsets.bottom);
         }
         hotseat.setLayoutParams(lp);
 
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index 8b70d1c..c244235 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -16,10 +16,10 @@
 
 package com.android.launcher3;
 
-import android.content.ContentValues;
 import android.content.Context;
 
 import com.android.launcher3.compat.UserHandleCompat;
+import com.android.launcher3.util.ContentWriter;
 
 import java.util.ArrayList;
 
@@ -93,10 +93,10 @@
     }
 
     @Override
-    void onAddToDatabase(Context context, ContentValues values) {
-        super.onAddToDatabase(context, values);
-        values.put(LauncherSettings.Favorites.TITLE, title.toString());
-        values.put(LauncherSettings.Favorites.OPTIONS, options);
+    void onAddToDatabase(ContentWriter writer) {
+        super.onAddToDatabase(writer);
+        writer.put(LauncherSettings.Favorites.TITLE, title)
+                .put(LauncherSettings.Favorites.OPTIONS, options);
 
     }
 
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
index 04d0c8c..db72b2f 100644
--- a/src/com/android/launcher3/IconCache.java
+++ b/src/com/android/launcher3/IconCache.java
@@ -494,7 +494,6 @@
             shortcutInfo.setIcon(getDefaultIcon(user));
             shortcutInfo.title = "";
             shortcutInfo.contentDescription = "";
-            shortcutInfo.usingFallbackIcon = true;
             shortcutInfo.usingLowResIcon = false;
         } else {
             LauncherActivityInfoCompat info = mLauncherApps.resolveActivity(intent, user);
@@ -512,7 +511,6 @@
         shortcutInfo.setIcon(getNonNullIcon(entry, user));
         shortcutInfo.title = Utilities.trim(entry.title);
         shortcutInfo.contentDescription = entry.contentDescription;
-        shortcutInfo.usingFallbackIcon = isDefaultIcon(entry.icon, user);
         shortcutInfo.usingLowResIcon = entry.isLowResIcon;
     }
 
diff --git a/src/com/android/launcher3/ItemInfo.java b/src/com/android/launcher3/ItemInfo.java
index 2043772..3e0ae4f 100644
--- a/src/com/android/launcher3/ItemInfo.java
+++ b/src/com/android/launcher3/ItemInfo.java
@@ -18,12 +18,10 @@
 
 import android.content.ComponentName;
 import android.content.ContentValues;
-import android.content.Context;
 import android.content.Intent;
-import android.graphics.Bitmap;
 
 import com.android.launcher3.compat.UserHandleCompat;
-import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.util.ContentWriter;
 
 /**
  * Represents an item in the launcher.
@@ -142,15 +140,15 @@
         return getIntent() == null ? null : getIntent().getComponent();
     }
 
-    public void writeToValues(ContentValues values) {
-        values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType);
-        values.put(LauncherSettings.Favorites.CONTAINER, container);
-        values.put(LauncherSettings.Favorites.SCREEN, screenId);
-        values.put(LauncherSettings.Favorites.CELLX, cellX);
-        values.put(LauncherSettings.Favorites.CELLY, cellY);
-        values.put(LauncherSettings.Favorites.SPANX, spanX);
-        values.put(LauncherSettings.Favorites.SPANY, spanY);
-        values.put(LauncherSettings.Favorites.RANK, rank);
+    public void writeToValues(ContentWriter writer) {
+        writer.put(LauncherSettings.Favorites.ITEM_TYPE, itemType)
+                .put(LauncherSettings.Favorites.CONTAINER, container)
+                .put(LauncherSettings.Favorites.SCREEN, screenId)
+                .put(LauncherSettings.Favorites.CELLX, cellX)
+                .put(LauncherSettings.Favorites.CELLY, cellY)
+                .put(LauncherSettings.Favorites.SPANX, spanX)
+                .put(LauncherSettings.Favorites.SPANY, spanY)
+                .put(LauncherSettings.Favorites.RANK, rank);
     }
 
     public void readFromValues(ContentValues values) {
@@ -166,26 +164,15 @@
 
     /**
      * Write the fields of this item to the DB
-     *
-     * @param context A context object to use for getting UserManagerCompat
-     * @param values
      */
-    void onAddToDatabase(Context context, ContentValues values) {
-        writeToValues(values);
-        long serialNumber = UserManagerCompat.getInstance(context).getSerialNumberForUser(user);
-        values.put(LauncherSettings.Favorites.PROFILE_ID, serialNumber);
-
+    void onAddToDatabase(ContentWriter writer) {
         if (screenId == Workspace.EXTRA_EMPTY_SCREEN_ID) {
             // We should never persist an item on the extra empty screen.
             throw new RuntimeException("Screen id should not be EXTRA_EMPTY_SCREEN_ID");
         }
-    }
 
-    static void writeBitmap(ContentValues values, Bitmap bitmap) {
-        if (bitmap != null) {
-            byte[] data = Utilities.flattenBitmap(bitmap);
-            values.put(LauncherSettings.Favorites.ICON, data);
-        }
+        writeToValues(writer);
+        writer.put(LauncherSettings.Favorites.PROFILE_ID, user);
     }
 
     @Override
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0a5d44e..9160a01 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1681,9 +1681,27 @@
                 // Can be cases where mWorkspace is null, this prevents a NPE
                 return;
             }
-            // In all these cases, only animate if we're already on home
+
+            // Note: There should be at most one log per method call. This is enforced implicitly
+            // by using if-else statements.
+            UserEventDispatcher ued = getUserEventDispatcher();
+
+            // TODO: Log this case.
             mWorkspace.exitWidgetResizeMode();
 
+            AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(this);
+            if (topOpenView instanceof DeepShortcutsContainer) {
+                ued.logActionCommand(LauncherLogProto.Action.HOME_INTENT,
+                        topOpenView.getExtendedTouchView(), LauncherLogProto.DEEPSHORTCUTS);
+            } else if (topOpenView instanceof Folder) {
+                ued.logActionCommand(LauncherLogProto.Action.HOME_INTENT,
+                            ((Folder) topOpenView).getFolderIcon(), LauncherLogProto.FOLDER);
+            } else if (alreadyOnHome) {
+                ued.logActionCommand(LauncherLogProto.Action.HOME_INTENT,
+                        mWorkspace.getState().containerType, mWorkspace.getCurrentPage());
+            }
+
+            // In all these cases, only animate if we're already on home
             AbstractFloatingView.closeAllOpenViews(this, alreadyOnHome);
             exitSpringLoadedDragMode();
 
@@ -2187,20 +2205,34 @@
             return;
         }
 
+        // Note: There should be at most one log per method call. This is enforced implicitly
+        // by using if-else statements.
+        UserEventDispatcher ued = getUserEventDispatcher();
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
         if (topView != null) {
             if (topView.getActiveTextView() != null) {
                 topView.getActiveTextView().dispatchBackKey();
             } else {
+                if (topView instanceof DeepShortcutsContainer) {
+                    ued.logActionCommand(LauncherLogProto.Action.BACK,
+                            topView.getExtendedTouchView(), LauncherLogProto.DEEPSHORTCUTS);
+                } else if (topView instanceof Folder) {
+                    ued.logActionCommand(LauncherLogProto.Action.BACK,
+                            ((Folder) topView).getFolderIcon(), LauncherLogProto.FOLDER);
+                }
                 topView.close(true);
             }
         } else if (isAppsViewVisible()) {
+            ued.logActionCommand(LauncherLogProto.Action.BACK, LauncherLogProto.ALLAPPS);
             showWorkspace(true);
         } else if (isWidgetsViewVisible())  {
+            ued.logActionCommand(LauncherLogProto.Action.BACK, LauncherLogProto.WIDGETS);
             showOverviewMode(true);
         } else if (mWorkspace.isInOverviewMode()) {
+            ued.logActionCommand(LauncherLogProto.Action.BACK, LauncherLogProto.OVERVIEW);
             showWorkspace(true);
         } else {
+            // TODO: Log this case.
             mWorkspace.exitWidgetResizeMode();
 
             // Back button is a no-op here, but give at least some feedback for the button press
@@ -2594,7 +2626,7 @@
                 if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                     String id = ((ShortcutInfo) info).getDeepShortcutId();
                     String packageName = intent.getPackage();
-                    LauncherAppState.getInstance().getShortcutManager().startShortcut(
+                    DeepShortcutManager.getInstance(this).startShortcut(
                             packageName, id, intent.getSourceBounds(), optsBundle, info.user);
                 } else {
                     // Could be launching some bookkeeping activity
@@ -2951,10 +2983,9 @@
         }
 
         if (toState == State.APPS) {
-            mStateTransitionAnimation.startAnimationToAllApps(mWorkspace.getState(), animated,
-                    focusSearchBar);
+            mStateTransitionAnimation.startAnimationToAllApps(animated, focusSearchBar);
         } else {
-            mStateTransitionAnimation.startAnimationToWidgets(mWorkspace.getState(), animated);
+            mStateTransitionAnimation.startAnimationToWidgets(animated);
         }
 
         // Change the state *after* we've called all the transition code
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 2a43aad..5937d78 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -28,8 +28,6 @@
 import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.dynamicui.ExtractionUtils;
 import com.android.launcher3.logging.FileLog;
-import com.android.launcher3.shortcuts.DeepShortcutManager;
-import com.android.launcher3.shortcuts.ShortcutCache;
 import com.android.launcher3.util.ConfigMonitor;
 import com.android.launcher3.util.TestingUtils;
 import com.android.launcher3.util.Thunk;
@@ -44,7 +42,6 @@
     @Thunk final LauncherModel mModel;
     private final IconCache mIconCache;
     private final WidgetPreviewLoader mWidgetCache;
-    private final DeepShortcutManager mDeepShortcutManager;
 
     @Thunk boolean mWallpaperChangedSinceLastCheck;
 
@@ -98,10 +95,9 @@
         mInvariantDeviceProfile = new InvariantDeviceProfile(sContext);
         mIconCache = new IconCache(sContext, mInvariantDeviceProfile);
         mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache);
-        mDeepShortcutManager = new DeepShortcutManager(sContext, new ShortcutCache());
 
         mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class));
-        mModel = new LauncherModel(this, mIconCache, mAppFilter, mDeepShortcutManager);
+        mModel = new LauncherModel(this, mIconCache, mAppFilter);
 
         LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel);
 
@@ -173,10 +169,6 @@
         return mWidgetCache;
     }
 
-    public DeepShortcutManager getShortcutManager() {
-        return mDeepShortcutManager;
-    }
-
     public boolean hasWallpaperChangedSinceLastCheck() {
         boolean result = mWallpaperChangedSinceLastCheck;
         mWallpaperChangedSinceLastCheck = false;
diff --git a/src/com/android/launcher3/LauncherAppWidgetInfo.java b/src/com/android/launcher3/LauncherAppWidgetInfo.java
index 78f5b8e..2218767 100644
--- a/src/com/android/launcher3/LauncherAppWidgetInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetInfo.java
@@ -18,11 +18,10 @@
 
 import android.appwidget.AppWidgetHostView;
 import android.content.ComponentName;
-import android.content.ContentValues;
-import android.content.Context;
 import android.content.Intent;
 
 import com.android.launcher3.compat.UserHandleCompat;
+import com.android.launcher3.util.ContentWriter;
 
 /**
  * Represents a widget (either instantiated or about to be) in the Launcher.
@@ -127,13 +126,12 @@
     }
 
     @Override
-    void onAddToDatabase(Context context, ContentValues values) {
-        super.onAddToDatabase(context, values);
-        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));
+    void onAddToDatabase(ContentWriter writer) {
+        super.onAddToDatabase(writer);
+        writer.put(LauncherSettings.Favorites.APPWIDGET_ID, appWidgetId)
+                .put(LauncherSettings.Favorites.APPWIDGET_PROVIDER, providerName.flattenToString())
+                .put(LauncherSettings.Favorites.RESTORED, restoreStatus)
+                .put(LauncherSettings.Favorites.INTENT, bindOptions);
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 3daa2c3..c7bb188 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -76,6 +76,7 @@
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.CursorIconInfo;
 import com.android.launcher3.util.GridOccupancy;
 import com.android.launcher3.util.ItemInfoMatcher;
@@ -156,7 +157,8 @@
         @Override
         public void run() {
             if (mDeepShortcutsLoaded) {
-                boolean hasShortcutHostPermission = mDeepShortcutManager.hasHostPermission();
+                boolean hasShortcutHostPermission =
+                        DeepShortcutManager.getInstance(mApp.getContext()).hasHostPermission();
                 if (hasShortcutHostPermission != mHasShortcutHostPermission) {
                     mApp.reloadWorkspace();
                 }
@@ -173,7 +175,6 @@
     // </ only access in worker thread >
 
     private final IconCache mIconCache;
-    private final DeepShortcutManager mDeepShortcutManager;
 
     private final LauncherAppsCompat mLauncherApps;
     private final UserManagerCompat mUserManager;
@@ -210,14 +211,12 @@
         public void bindDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMap);
     }
 
-    LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter,
-            DeepShortcutManager deepShortcutManager) {
+    LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
         Context context = app.getContext();
         mApp = app;
         mBgAllAppsList = new AllAppsList(iconCache, appFilter);
         mBgWidgetsModel = new WidgetsModel(iconCache, appFilter);
         mIconCache = iconCache;
-        mDeepShortcutManager = deepShortcutManager;
 
         mLauncherApps = LauncherAppsCompat.getInstance(context);
         mUserManager = UserManagerCompat.getInstance(context);
@@ -340,7 +339,7 @@
         runOnWorkerThread(r);
     }
 
-    static void updateItemInDatabaseHelper(Context context, final ContentValues values,
+    static void updateItemInDatabaseHelper(Context context, final ContentWriter writer,
             final ItemInfo item, final String callingFunction) {
         final long itemId = item.id;
         final Uri uri = LauncherSettings.Favorites.getContentUri(itemId);
@@ -349,7 +348,7 @@
         final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
         Runnable r = new Runnable() {
             public void run() {
-                cr.update(uri, values, null, null);
+                cr.update(uri, writer.getValues(), null, null);
                 updateItemArrays(item, itemId, stackTrace);
             }
         };
@@ -447,14 +446,14 @@
             item.screenId = screenId;
         }
 
-        final ContentValues values = new ContentValues();
-        values.put(LauncherSettings.Favorites.CONTAINER, item.container);
-        values.put(LauncherSettings.Favorites.CELLX, item.cellX);
-        values.put(LauncherSettings.Favorites.CELLY, item.cellY);
-        values.put(LauncherSettings.Favorites.RANK, item.rank);
-        values.put(LauncherSettings.Favorites.SCREEN, item.screenId);
+        final ContentWriter writer = new ContentWriter(context)
+                .put(LauncherSettings.Favorites.CONTAINER, item.container)
+                .put(LauncherSettings.Favorites.CELLX, item.cellX)
+                .put(LauncherSettings.Favorites.CELLY, item.cellY)
+                .put(LauncherSettings.Favorites.RANK, item.rank)
+                .put(LauncherSettings.Favorites.SCREEN, item.screenId);
 
-        updateItemInDatabaseHelper(context, values, item, "moveItemInDatabase");
+        updateItemInDatabaseHelper(context, writer, item, "moveItemInDatabase");
     }
 
     /**
@@ -514,25 +513,25 @@
             item.screenId = screenId;
         }
 
-        final ContentValues values = new ContentValues();
-        values.put(LauncherSettings.Favorites.CONTAINER, item.container);
-        values.put(LauncherSettings.Favorites.CELLX, item.cellX);
-        values.put(LauncherSettings.Favorites.CELLY, item.cellY);
-        values.put(LauncherSettings.Favorites.RANK, item.rank);
-        values.put(LauncherSettings.Favorites.SPANX, item.spanX);
-        values.put(LauncherSettings.Favorites.SPANY, item.spanY);
-        values.put(LauncherSettings.Favorites.SCREEN, item.screenId);
+        final ContentWriter writer = new ContentWriter(context)
+                .put(LauncherSettings.Favorites.CONTAINER, item.container)
+                .put(LauncherSettings.Favorites.CELLX, item.cellX)
+                .put(LauncherSettings.Favorites.CELLY, item.cellY)
+                .put(LauncherSettings.Favorites.RANK, item.rank)
+                .put(LauncherSettings.Favorites.SPANX, item.spanX)
+                .put(LauncherSettings.Favorites.SPANY, item.spanY)
+                .put(LauncherSettings.Favorites.SCREEN, item.screenId);
 
-        updateItemInDatabaseHelper(context, values, item, "modifyItemInDatabase");
+        updateItemInDatabaseHelper(context, writer, item, "modifyItemInDatabase");
     }
 
     /**
      * Update an item to the database in a specified container.
      */
     public static void updateItemInDatabase(Context context, final ItemInfo item) {
-        final ContentValues values = new ContentValues();
-        item.onAddToDatabase(context, values);
-        updateItemInDatabaseHelper(context, values, item, "updateItemInDatabase");
+        ContentWriter writer = new ContentWriter(context);
+        item.onAddToDatabase(writer);
+        updateItemInDatabaseHelper(context, writer, item, "updateItemInDatabase");
     }
 
     /**
@@ -554,19 +553,19 @@
             item.screenId = screenId;
         }
 
-        final ContentValues values = new ContentValues();
+        final ContentWriter writer = new ContentWriter(context);
         final ContentResolver cr = context.getContentResolver();
-        item.onAddToDatabase(context, values);
+        item.onAddToDatabase(writer);
 
         item.id = LauncherSettings.Settings.call(cr, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
                 .getLong(LauncherSettings.Settings.EXTRA_VALUE);
 
-        values.put(LauncherSettings.Favorites._ID, item.id);
+        writer.put(LauncherSettings.Favorites._ID, item.id);
 
         final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
         Runnable r = new Runnable() {
             public void run() {
-                cr.insert(LauncherSettings.Favorites.CONTENT_URI, values);
+                cr.insert(LauncherSettings.Favorites.CONTENT_URI, writer.getValues());
 
                 synchronized (sBgDataModel) {
                     checkItemInfoLocked(item.id, item, stackTrace);
@@ -1198,6 +1197,7 @@
             final PackageManager manager = context.getPackageManager();
             final boolean isSafeMode = manager.isSafeMode();
             final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
+            final DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(context);
             final boolean isSdCardReady = Utilities.isBootCompleted();
             final MultiHashMap<UserHandleCompat, String> pendingPackages = new MultiHashMap<>();
 
@@ -1295,8 +1295,8 @@
                         // We can only query for shortcuts when the user is unlocked.
                         if (userUnlocked) {
                             List<ShortcutInfoCompat> pinnedShortcuts =
-                                    mDeepShortcutManager.queryForPinnedShortcuts(null, user);
-                            if (mDeepShortcutManager.wasLastCallSuccess()) {
+                                    shortcutManager.queryForPinnedShortcuts(null, user);
+                            if (shortcutManager.wasLastCallSuccess()) {
                                 for (ShortcutInfoCompat shortcut : pinnedShortcuts) {
                                     shortcutKeyToPinnedShortcuts.put(ShortcutKey.fromInfo(shortcut),
                                             shortcut);
@@ -1780,7 +1780,7 @@
                     MutableInt numTimesPinned = sBgDataModel.pinnedShortcutCounts.get(key);
                     if (numTimesPinned == null || numTimesPinned.value == 0) {
                         // Shortcut is pinned but doesn't exist on the workspace; unpin it.
-                        mDeepShortcutManager.unpinShortcut(key);
+                        shortcutManager.unpinShortcut(key);
                     }
                 }
 
@@ -2333,12 +2333,13 @@
             }
             if (!mDeepShortcutsLoaded) {
                 sBgDataModel.deepShortcutMap.clear();
-                mHasShortcutHostPermission = mDeepShortcutManager.hasHostPermission();
+                DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(mContext);
+                mHasShortcutHostPermission = shortcutManager.hasHostPermission();
                 if (mHasShortcutHostPermission) {
                     for (UserHandleCompat user : mUserManager.getUserProfiles()) {
                         if (mUserManager.isUserUnlocked(user)) {
-                            List<ShortcutInfoCompat> shortcuts = mDeepShortcutManager
-                                    .queryForAllShortcuts(user);
+                            List<ShortcutInfoCompat> shortcuts =
+                                    shortcutManager.queryForAllShortcuts(user);
                             sBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
                         }
                     }
@@ -2640,7 +2641,6 @@
         // the fallback icon
         if (icon == null) {
             icon = mIconCache.getDefaultIcon(info.user);
-            info.usingFallbackIcon = true;
         }
         info.setIcon(icon);
     }
@@ -2677,7 +2677,6 @@
         info.user = UserHandleCompat.myUserHandle();
         if (icon == null) {
             icon = mIconCache.getDefaultIcon(info.user);
-            info.usingFallbackIcon = true;
         }
         info.setIcon(icon);
 
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 349f094..b30c3f3 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -650,7 +650,7 @@
             if (mWidgetHostResetHandler != null) {
                 new AppWidgetHost(mContext, Launcher.APPWIDGET_HOST_ID).deleteHost();
                 mWidgetHostResetHandler.sendEmptyMessage(
-                        ChangeListenerWrapper.MSG_EXTRACTED_COLORS_CHANGED);
+                        ChangeListenerWrapper.MSG_APP_WIDGET_HOST_RESET);
             }
 
             // Set the flag for empty DB
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
index 7e84264..19cc0fb 100644
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
@@ -23,13 +23,13 @@
 import android.animation.PropertyValuesHolder;
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
-import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.res.Resources;
 import android.os.Build;
 import android.util.Log;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
+import android.view.animation.Animation;
 import android.view.animation.DecelerateInterpolator;
 
 import com.android.launcher3.allapps.AllAppsContainerView;
@@ -135,7 +135,7 @@
      * @param startSearchAfterTransition Immediately starts app search after the transition to
      *                                   All Apps is completed.
      */
-    public void startAnimationToAllApps(final Workspace.State fromWorkspaceState,
+    public void startAnimationToAllApps(
             final boolean animated, final boolean startSearchAfterTransition) {
         final AllAppsContainerView toView = mLauncher.getAppsView();
         final View buttonView = mLauncher.getStartViewForAllAppsRevealAnimation();
@@ -170,18 +170,17 @@
             animType = PULLUP;
         }
         // Only animate the search bar if animating from spring loaded mode back to all apps
-        startAnimationToOverlay(fromWorkspaceState,
+        startAnimationToOverlay(
                 Workspace.State.NORMAL_HIDDEN, buttonView, toView, animated, animType, cb);
     }
 
     /**
      * Starts an animation to the widgets view.
      */
-    public void startAnimationToWidgets(final Workspace.State fromWorkspaceState,
-            final boolean animated) {
+    public void startAnimationToWidgets(final boolean animated) {
         final WidgetsContainerView toView = mLauncher.getWidgetsView();
         final View buttonView = mLauncher.getWidgetsButton();
-        startAnimationToOverlay(fromWorkspaceState,
+        startAnimationToOverlay(
                 Workspace.State.OVERVIEW_HIDDEN, buttonView, toView, animated, CIRCULAR_REVEAL,
                 new PrivateTransitionCallbacks(FINAL_REVEAL_ALPHA_FOR_WIDGETS){
                     @Override
@@ -224,9 +223,8 @@
     /**
      * Creates and starts a new animation to a particular overlay view.
      */
-    @SuppressLint("NewApi")
     private void startAnimationToOverlay(
-            final Workspace.State fromWorkspaceState, final Workspace.State toWorkspaceState,
+            final Workspace.State toWorkspaceState,
             final View buttonView, final BaseContainerView toView,
             final boolean animated, int animType, final PrivateTransitionCallbacks pCb) {
         final AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
@@ -237,8 +235,6 @@
 
         final int itemsAlphaStagger = res.getInteger(R.integer.config_overlayItemsAlphaStagger);
 
-        final View fromView = mLauncher.getWorkspace();
-
         final AnimationLayerSet layerViews = new AnimationLayerSet();
 
         // If for some reason our views aren't initialized, don't animate
@@ -248,7 +244,7 @@
         cancelAnimation();
 
         final View contentView = toView.getContentView();
-        playCommonTransitionAnimations(toWorkspaceState, fromView, toView,
+        playCommonTransitionAnimations(toWorkspaceState,
                 animated, initialized, animation, layerViews);
         if (!animated || !initialized) {
             if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
@@ -264,13 +260,6 @@
 
             // Show the content view
             contentView.setVisibility(View.VISIBLE);
-
-            dispatchOnLauncherTransitionPrepare(fromView, animated, false);
-            dispatchOnLauncherTransitionStart(fromView, animated, false);
-            dispatchOnLauncherTransitionEnd(fromView, animated, false);
-            dispatchOnLauncherTransitionPrepare(toView, animated, false);
-            dispatchOnLauncherTransitionStart(toView, animated, false);
-            dispatchOnLauncherTransitionEnd(toView, animated, false);
             pCb.onTransitionComplete();
             return;
         }
@@ -355,9 +344,6 @@
             animation.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    dispatchOnLauncherTransitionEnd(fromView, animated, false);
-                    dispatchOnLauncherTransitionEnd(toView, animated, false);
-
                     // Hide the reveal view
                     revealView.setVisibility(View.INVISIBLE);
 
@@ -368,31 +354,11 @@
 
             });
 
-            // Dispatch the prepare transition signal
-            dispatchOnLauncherTransitionPrepare(fromView, animated, false);
-            dispatchOnLauncherTransitionPrepare(toView, animated, false);
-
-            final AnimatorSet stateAnimation = animation;
-            final Runnable startAnimRunnable = new Runnable() {
-                public void run() {
-                    // Check that mCurrentAnimation hasn't changed while
-                    // we waited for a layout/draw pass
-                    if (mCurrentAnimation != stateAnimation)
-                        return;
-                    dispatchOnLauncherTransitionStart(fromView, animated, false);
-                    dispatchOnLauncherTransitionStart(toView, animated, false);
-
-                    // Focus the new view
-                    toView.requestFocus();
-
-                    stateAnimation.start();
-                }
-            };
             toView.bringToFront();
             toView.setVisibility(View.VISIBLE);
 
             animation.addListener(layerViews);
-            toView.post(startAnimRunnable);
+            toView.post(new StartAnimRunnable(animation, toView));
             mCurrentAnimation = animation;
         } else if (animType == PULLUP) {
             // We are animating the content view alpha, so ensure we have a layer for it
@@ -401,32 +367,13 @@
             animation.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    dispatchOnLauncherTransitionEnd(fromView, animated, false);
-                    dispatchOnLauncherTransitionEnd(toView, animated, false);
                     cleanupAnimation();
                     pCb.onTransitionComplete();
                 }
             });
             boolean shouldPost = mAllAppsController.animateToAllApps(animation, revealDurationSlide);
 
-            dispatchOnLauncherTransitionPrepare(fromView, animated, false);
-            dispatchOnLauncherTransitionPrepare(toView, animated, false);
-
-            final AnimatorSet stateAnimation = animation;
-            final Runnable startAnimRunnable = new Runnable() {
-                public void run() {
-                    // Check that mCurrentAnimation hasn't changed while
-                    // we waited for a layout/draw pass
-                    if (mCurrentAnimation != stateAnimation)
-                        return;
-
-                    dispatchOnLauncherTransitionStart(fromView, animated, false);
-                    dispatchOnLauncherTransitionStart(toView, animated, false);
-
-                    toView.requestFocus();
-                    stateAnimation.start();
-                }
-            };
+            Runnable startAnimRunnable = new StartAnimRunnable(animation, toView);
             mCurrentAnimation = animation;
             mCurrentAnimation.addListener(layerViews);
             if (shouldPost) {
@@ -441,7 +388,7 @@
      * Plays animations used by various transitions.
      */
     private void playCommonTransitionAnimations(
-            Workspace.State toWorkspaceState, View fromView, View toView,
+            Workspace.State toWorkspaceState,
             boolean animated, boolean initialized, AnimatorSet animation,
             AnimationLayerSet layerViews) {
         // Create the workspace animation.
@@ -454,36 +401,16 @@
             if (workspaceAnim != null) {
                 animation.play(workspaceAnim);
             }
-            // Dispatch onLauncherTransitionStep() as the animation interpolates.
-            animation.play(dispatchOnLauncherTransitionStepAnim(fromView, toView));
         }
     }
 
     /**
-     * Returns an Animator that calls {@link #dispatchOnLauncherTransitionStep(View, float)} on
-     * {@param fromView} and {@param toView} as the animation interpolates.
-     *
-     * This is a bit hacky: we create a dummy ValueAnimator just for the AnimatorUpdateListener.
-     */
-    private Animator dispatchOnLauncherTransitionStepAnim(final View fromView, final View toView) {
-        ValueAnimator updateAnimator = ValueAnimator.ofFloat(0, 1);
-        updateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator animation) {
-                dispatchOnLauncherTransitionStep(fromView, animation.getAnimatedFraction());
-                dispatchOnLauncherTransitionStep(toView, animation.getAnimatedFraction());
-            }
-        });
-        return updateAnimator;
-    }
-
-    /**
      * Starts an animation to the workspace from the apps view.
      */
     private void startAnimationToWorkspaceFromAllApps(final Workspace.State fromWorkspaceState,
             final Workspace.State toWorkspaceState, final boolean animated, int type,
             final Runnable onCompleteRunnable) {
-        AllAppsContainerView appsView = mLauncher.getAppsView();
+        final AllAppsContainerView appsView = mLauncher.getAppsView();
         // No alpha anim from all apps
         PrivateTransitionCallbacks cb = new PrivateTransitionCallbacks(1f) {
             @Override
@@ -513,6 +440,7 @@
             @Override
             void onTransitionComplete() {
                 mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
+                appsView.reset();
             }
         };
         // Only animate the search bar if animating to spring loaded mode from all apps
@@ -564,34 +492,13 @@
         // Cancel the current animation
         cancelAnimation();
 
-        boolean multiplePagesVisible = toWorkspaceState.hasMultipleVisiblePages;
-
-        playCommonTransitionAnimations(toWorkspaceState, fromWorkspace, null,
-                animated, animated, animation, layerViews);
-
+        playCommonTransitionAnimations(toWorkspaceState, animated, animated, animation, layerViews);
         mLauncher.getUserEventDispatcher().resetElapsedContainerMillis();
 
         if (animated) {
-            dispatchOnLauncherTransitionPrepare(fromWorkspace, animated, multiplePagesVisible);
-
-            final AnimatorSet stateAnimation = animation;
-            final Runnable startAnimRunnable = new Runnable() {
-                @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-                public void run() {
-                    // Check that mCurrentAnimation hasn't changed while
-                    // we waited for a layout/draw pass
-                    if (mCurrentAnimation != stateAnimation)
-                        return;
-
-                    dispatchOnLauncherTransitionStart(fromWorkspace, animated, true);
-                    stateAnimation.start();
-                }
-            };
             animation.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    dispatchOnLauncherTransitionEnd(fromWorkspace, animated, true);
-
                     // Run any queued runnables
                     if (onCompleteRunnable != null) {
                         onCompleteRunnable.run();
@@ -601,14 +508,10 @@
                     cleanupAnimation();
                 }
             });
-            stateAnimation.addListener(layerViews);
-            fromWorkspace.post(startAnimRunnable);
+            animation.addListener(layerViews);
+            fromWorkspace.post(new StartAnimRunnable(animation, null));
             mCurrentAnimation = animation;
         } else /* if (!animated) */ {
-            dispatchOnLauncherTransitionPrepare(fromWorkspace, animated, multiplePagesVisible);
-            dispatchOnLauncherTransitionStart(fromWorkspace, animated, true);
-            dispatchOnLauncherTransitionEnd(fromWorkspace, animated, true);
-
             // Run any queued runnables
             if (onCompleteRunnable != null) {
                 onCompleteRunnable.run();
@@ -646,9 +549,7 @@
         // Cancel the current animation
         cancelAnimation();
 
-        boolean multiplePagesVisible = toWorkspaceState.hasMultipleVisiblePages;
-
-        playCommonTransitionAnimations(toWorkspaceState, fromView, toView,
+        playCommonTransitionAnimations(toWorkspaceState,
                 animated, initialized, animation, layerViews);
         if (!animated || !initialized) {
             if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP &&
@@ -656,12 +557,6 @@
                 mAllAppsController.finishPullDown();
             }
             fromView.setVisibility(View.GONE);
-            dispatchOnLauncherTransitionPrepare(fromView, animated, multiplePagesVisible);
-            dispatchOnLauncherTransitionStart(fromView, animated, true);
-            dispatchOnLauncherTransitionEnd(fromView, animated, true);
-            dispatchOnLauncherTransitionPrepare(toView, animated, multiplePagesVisible);
-            dispatchOnLauncherTransitionStart(toView, animated, true);
-            dispatchOnLauncherTransitionEnd(toView, animated, true);
             pCb.onTransitionComplete();
 
             // Run any queued runnables
@@ -774,16 +669,10 @@
                 }
             }
 
-            dispatchOnLauncherTransitionPrepare(fromView, animated, multiplePagesVisible);
-            dispatchOnLauncherTransitionPrepare(toView, animated, multiplePagesVisible);
-
             animation.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
                     fromView.setVisibility(View.GONE);
-                    dispatchOnLauncherTransitionEnd(fromView, animated, true);
-                    dispatchOnLauncherTransitionEnd(toView, animated, true);
-
                     // Run any queued runnables
                     if (onCompleteRunnable != null) {
                         onCompleteRunnable.run();
@@ -802,23 +691,9 @@
                 }
             });
 
-            final AnimatorSet stateAnimation = animation;
-            final Runnable startAnimRunnable = new Runnable() {
-                @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-                public void run() {
-                    // Check that mCurrentAnimation hasn't changed while
-                    // we waited for a layout/draw pass
-                    if (mCurrentAnimation != stateAnimation)
-                        return;
-
-                    dispatchOnLauncherTransitionStart(fromView, animated, false);
-                    dispatchOnLauncherTransitionStart(toView, animated, false);
-                    stateAnimation.start();
-                }
-            };
             mCurrentAnimation = animation;
             mCurrentAnimation.addListener(layerViews);
-            fromView.post(startAnimRunnable);
+            fromView.post(new StartAnimRunnable(animation, null));
         } else if (animType == PULLUP) {
             // We are animating the content view alpha, so ensure we have a layer for it
             layerViews.addView(contentView);
@@ -833,8 +708,6 @@
                 @Override
                 public void onAnimationEnd(Animator animation) {
                     if (canceled) return;
-                    dispatchOnLauncherTransitionEnd(fromView, animated, true);
-                    dispatchOnLauncherTransitionEnd(toView, animated, true);
                     // Run any queued runnables
                     if (onCompleteRunnable != null) {
                         onCompleteRunnable.run();
@@ -847,26 +720,7 @@
             });
             boolean shouldPost = mAllAppsController.animateToWorkspace(animation, revealDurationSlide);
 
-            // Dispatch the prepare transition signal
-            dispatchOnLauncherTransitionPrepare(fromView, animated, multiplePagesVisible);
-            dispatchOnLauncherTransitionPrepare(toView, animated, multiplePagesVisible);
-
-            final AnimatorSet stateAnimation = animation;
-            final Runnable startAnimRunnable = new Runnable() {
-                public void run() {
-                    // Check that mCurrentAnimation hasn't changed while
-                    // we waited for a layout/draw pass
-                    if (mCurrentAnimation != stateAnimation)
-                        return;
-
-                    dispatchOnLauncherTransitionStart(fromView, animated, false);
-                    dispatchOnLauncherTransitionStart(toView, animated, false);
-
-                    // Focus the new view
-                    toView.requestFocus();
-                    stateAnimation.start();
-                }
-            };
+            Runnable startAnimRunnable = new StartAnimRunnable(animation, toView);
             mCurrentAnimation = animation;
             mCurrentAnimation.addListener(layerViews);
             if (shouldPost) {
@@ -879,52 +733,6 @@
     }
 
     /**
-     * Dispatches the prepare-transition event to suitable views.
-     */
-    void dispatchOnLauncherTransitionPrepare(View v, boolean animated,
-            boolean multiplePagesVisible) {
-        if (v instanceof LauncherTransitionable) {
-            ((LauncherTransitionable) v).onLauncherTransitionPrepare(mLauncher, animated,
-                    multiplePagesVisible);
-        }
-    }
-
-    /**
-     * Dispatches the start-transition event to suitable views.
-     */
-    void dispatchOnLauncherTransitionStart(View v, boolean animated, boolean toWorkspace) {
-        if (v instanceof LauncherTransitionable) {
-            ((LauncherTransitionable) v).onLauncherTransitionStart(mLauncher, animated,
-                    toWorkspace);
-        }
-
-        // Update the workspace transition step as well
-        dispatchOnLauncherTransitionStep(v, 0f);
-    }
-
-    /**
-     * Dispatches the step-transition event to suitable views.
-     */
-    void dispatchOnLauncherTransitionStep(View v, float t) {
-        if (v instanceof LauncherTransitionable) {
-            ((LauncherTransitionable) v).onLauncherTransitionStep(mLauncher, t);
-        }
-    }
-
-    /**
-     * Dispatches the end-transition event to suitable views.
-     */
-    void dispatchOnLauncherTransitionEnd(View v, boolean animated, boolean toWorkspace) {
-        if (v instanceof LauncherTransitionable) {
-            ((LauncherTransitionable) v).onLauncherTransitionEnd(mLauncher, animated,
-                    toWorkspace);
-        }
-
-        // Update the workspace transition step as well
-        dispatchOnLauncherTransitionStep(v, 1f);
-    }
-
-    /**
      * Cancels the current animation.
      */
     private void cancelAnimation() {
@@ -938,4 +746,26 @@
     @Thunk void cleanupAnimation() {
         mCurrentAnimation = null;
     }
+
+    private class StartAnimRunnable implements Runnable {
+
+        private final AnimatorSet mAnim;
+        private final View mViewToFocus;
+
+        public StartAnimRunnable(AnimatorSet anim, View viewToFocus) {
+            mAnim = anim;
+            mViewToFocus = viewToFocus;
+        }
+
+        @Override
+        public void run() {
+            if (mCurrentAnimation != mAnim) {
+                return;
+            }
+            if (mViewToFocus != null) {
+                mViewToFocus.requestFocus();
+            }
+            mAnim.start();
+        }
+    }
 }
diff --git a/src/com/android/launcher3/LauncherTransitionable.java b/src/com/android/launcher3/LauncherTransitionable.java
deleted file mode 100644
index b97aaec..0000000
--- a/src/com/android/launcher3/LauncherTransitionable.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-/**
- * An interface to get callbacks during a launcher transition.
- */
-public interface LauncherTransitionable {
-    void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean multiplePagesVisible);
-    void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace);
-    void onLauncherTransitionStep(Launcher l, float t);
-    void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace);
-}
diff --git a/src/com/android/launcher3/PinchAnimationManager.java b/src/com/android/launcher3/PinchAnimationManager.java
index 3cc0f7d..c1d60fd 100644
--- a/src/com/android/launcher3/PinchAnimationManager.java
+++ b/src/com/android/launcher3/PinchAnimationManager.java
@@ -108,7 +108,7 @@
             public void onAnimationEnd(Animator animation) {
                 mIsAnimating = false;
                 thresholdManager.reset();
-                mWorkspace.onLauncherTransitionEnd(mLauncher, false, true);
+                mWorkspace.onEndStateTransition();
             }
         });
         animator.setDuration(duration).start();
diff --git a/src/com/android/launcher3/PinchToOverviewListener.java b/src/com/android/launcher3/PinchToOverviewListener.java
index 66209bf..42515d1 100644
--- a/src/com/android/launcher3/PinchToOverviewListener.java
+++ b/src/com/android/launcher3/PinchToOverviewListener.java
@@ -112,7 +112,7 @@
         mInterpolator = mWorkspace.isInOverviewMode() ? new LogDecelerateInterpolator(100, 0)
                 : new LogAccelerateInterpolator(100, 0);
         mPinchStarted = true;
-        mWorkspace.onLauncherTransitionPrepare(mLauncher, false, true);
+        mWorkspace.onPrepareStateTransition(true);
         return true;
     }
 
@@ -142,7 +142,7 @@
                     mThresholdManager);
         } else {
             mThresholdManager.reset();
-            mWorkspace.onLauncherTransitionEnd(mLauncher, false, true);
+            mWorkspace.onEndStateTransition();
         }
         mPinchStarted = false;
         mPinchCanceled = false;
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index dafc81a..342479f 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -18,6 +18,7 @@
 
 import android.app.WallpaperManager;
 import android.content.Context;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.support.annotation.IntDef;
 import android.view.View;
@@ -47,9 +48,6 @@
     private int mCellWidth;
     private int mCellHeight;
 
-    private int mWidthGap;
-    private int mHeightGap;
-
     private int mCountX;
 
     private Launcher mLauncher;
@@ -62,12 +60,9 @@
         mWallpaperManager = WallpaperManager.getInstance(context);
     }
 
-    public void setCellDimensions(int cellWidth, int cellHeight, int widthGap, int heightGap,
-            int countX, int countY) {
+    public void setCellDimensions(int cellWidth, int cellHeight, int countX, int countY) {
         mCellWidth = cellWidth;
         mCellHeight = cellHeight;
-        mWidthGap = widthGap;
-        mHeightGap = heightGap;
         mCountX = countX;
     }
 
@@ -102,8 +97,7 @@
     }
 
     public void setupLp(CellLayout.LayoutParams lp) {
-        lp.setup(mCellWidth, mCellHeight, mWidthGap, mHeightGap, invertLayoutHorizontally(),
-                mCountX);
+        lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
     }
 
     // Set whether or not to invert the layout horizontally if the layout is in RTL mode.
@@ -127,21 +121,20 @@
     }
 
     public void measureChild(View child) {
-        final DeviceProfile grid = mLauncher.getDeviceProfile();
-        final int cellWidth = mCellWidth;
-        final int cellHeight = mCellHeight;
         CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
         if (!lp.isFullscreen) {
-            lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap, invertLayoutHorizontally(),
-                    mCountX);
+            final DeviceProfile profile = mLauncher.getDeviceProfile();
 
             if (child instanceof LauncherAppWidgetHostView) {
-                // Widgets have their own padding, so skip
+                lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX,
+                        profile.appWidgetScale.x, profile.appWidgetScale.y);
+                // Widgets have their own padding
             } else {
-                // Otherwise, center the icon/folder
+                lp.setup(mCellWidth, mCellHeight, invertLayoutHorizontally(), mCountX);
+                // Center the icon/folder
                 int cHeight = getCellContentHeight();
                 int cellPaddingY = (int) Math.max(0, ((lp.height - cHeight) / 2f));
-                int cellPaddingX = (int) (grid.edgeMarginPx / 2f);
+                int cellPaddingX = (int) (profile.edgeMarginPx / 2f);
                 child.setPadding(cellPaddingX, cellPaddingY, cellPaddingX, 0);
             }
         } else {
@@ -166,6 +159,21 @@
             final View child = getChildAt(i);
             if (child.getVisibility() != GONE) {
                 CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
+
+                if (child instanceof LauncherAppWidgetHostView) {
+                    // Scale and center the widget to fit within its cells.
+                    DeviceProfile profile = mLauncher.getDeviceProfile();
+                    float scaleX = profile.appWidgetScale.x;
+                    float scaleY = profile.appWidgetScale.y;
+
+                    float scale = Math.min(scaleX, scaleY);
+                    child.setScaleX(scale);
+                    child.setScaleY(scale);
+
+                    child.setTranslationX(-(lp.width - (lp.width * scaleX)) / 2.0f);
+                    child.setTranslationY(-(lp.height - (lp.height * scaleY)) / 2.0f);
+                }
+
                 int childLeft = lp.x;
                 int childTop = lp.y;
                 child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height);
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index fc08736..d6d03d3 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -18,7 +18,6 @@
 
 import android.annotation.TargetApi;
 import android.content.ComponentName;
-import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -32,7 +31,9 @@
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.graphics.LauncherIcons;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
+import com.android.launcher3.util.ContentWriter;
 
 /**
  * Represents a launchable icon on the workspaces and in folders.
@@ -77,12 +78,6 @@
     public Intent intent;
 
     /**
-     * Indicates whether we're using the default fallback icon instead of something from the
-     * app.
-     */
-    public boolean usingFallbackIcon;
-
-    /**
      * Indicates whether we're using a low res icon
      */
     boolean usingLowResIcon;
@@ -187,7 +182,6 @@
         status = info.status;
         mInstallProgress = info.mInstallProgress;
         isDisabled = info.isDisabled;
-        usingFallbackIcon = info.usingFallbackIcon;
     }
 
     /** TODO: Remove this.  It's only called by ApplicationInfo.makeShortcut. */
@@ -240,25 +234,19 @@
     }
 
     @Override
-    void onAddToDatabase(Context context, ContentValues values) {
-        super.onAddToDatabase(context, values);
+    void onAddToDatabase(ContentWriter writer) {
+        super.onAddToDatabase(writer);
+        writer.put(LauncherSettings.BaseLauncherColumns.TITLE, title)
+                .put(LauncherSettings.BaseLauncherColumns.INTENT, getPromisedIntent())
+                .put(LauncherSettings.Favorites.RESTORED, status);
 
-        String titleStr = title != null ? title.toString() : null;
-        values.put(LauncherSettings.BaseLauncherColumns.TITLE, titleStr);
-
-        String uri = promisedIntent != null ? promisedIntent.toUri(0)
-                : (intent != null ? intent.toUri(0) : null);
-        values.put(LauncherSettings.BaseLauncherColumns.INTENT, uri);
-        values.put(LauncherSettings.Favorites.RESTORED, status);
-
-        if (!usingFallbackIcon && !usingLowResIcon) {
-            writeBitmap(values, mIcon);
+        if (!usingLowResIcon) {
+            writer.putIcon(mIcon, user);
         }
         if (iconResource != null) {
-            values.put(LauncherSettings.BaseLauncherColumns.ICON_PACKAGE,
-                    iconResource.packageName);
-            values.put(LauncherSettings.BaseLauncherColumns.ICON_RESOURCE,
-                    iconResource.resourceName);
+            writer.put(LauncherSettings.BaseLauncherColumns.ICON_PACKAGE, iconResource.packageName)
+                    .put(LauncherSettings.BaseLauncherColumns.ICON_RESOURCE,
+                            iconResource.resourceName);
         }
     }
 
@@ -308,7 +296,7 @@
 
         // TODO: Use cache for this
         LauncherAppState launcherAppState = LauncherAppState.getInstance();
-        Drawable unbadgedDrawable = launcherAppState.getShortcutManager()
+        Drawable unbadgedDrawable = DeepShortcutManager.getInstance(context)
                 .getShortcutIconDrawable(shortcutInfo,
                         launcherAppState.getInvariantDeviceProfile().fillResIconDpi);
 
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 5e7fe6b..7758769 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -48,6 +48,7 @@
 import android.view.ViewDebug;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityManager;
+import android.view.animation.Animation.AnimationListener;
 import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 import android.widget.TextView;
@@ -96,7 +97,7 @@
  */
 public class Workspace extends PagedView
         implements DropTarget, DragSource, DragScroller, View.OnTouchListener,
-        DragController.DragListener, LauncherTransitionable, ViewGroup.OnHierarchyChangeListener,
+        DragController.DragListener, ViewGroup.OnHierarchyChangeListener,
         Insettable, DropTargetSource {
     private static final String TAG = "Launcher.Workspace";
 
@@ -182,18 +183,20 @@
     // in all apps or customize mode)
 
     public enum State {
-        NORMAL          (false, false),
-        NORMAL_HIDDEN   (false, false),
-        SPRING_LOADED   (false, true),
-        OVERVIEW        (true, true),
-        OVERVIEW_HIDDEN (true, false);
+        NORMAL          (false, false, LauncherLogProto.WORKSPACE),
+        NORMAL_HIDDEN   (false, false, LauncherLogProto.ALLAPPS),
+        SPRING_LOADED   (false, true, LauncherLogProto.WORKSPACE),
+        OVERVIEW        (true, true, LauncherLogProto.OVERVIEW),
+        OVERVIEW_HIDDEN (true, false, LauncherLogProto.WIDGETS);
 
         public final boolean shouldUpdateWidget;
         public final boolean hasMultipleVisiblePages;
+        public final int containerType;
 
-        State(boolean shouldUpdateWidget, boolean hasMultipleVisiblePages) {
+        State(boolean shouldUpdateWidget, boolean hasMultipleVisiblePages, int containerType) {
             this.shouldUpdateWidget = shouldUpdateWidget;
             this.hasMultipleVisiblePages = hasMultipleVisiblePages;
+            this.containerType = containerType;
         }
     }
 
@@ -1968,7 +1971,7 @@
             CellLayout cl = ((CellLayout) getChildAt(i));
             mScreenOrder.add(getIdForScreen(cl));
         }
-
+        mLauncher.getUserEventDispatcher().logOverviewReorder();
         mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
 
         // Re-enable auto layout transitions for page deletion.
@@ -2048,6 +2051,20 @@
             mOnStateChangeListener.prepareStateChange(toState, animated ? workspaceAnim : null);
         }
 
+        onPrepareStateTransition(mState.hasMultipleVisiblePages);
+
+        StateTransitionListener listener = new StateTransitionListener();
+        if (animated) {
+            ValueAnimator stepAnimator = ValueAnimator.ofFloat(0, 1);
+            stepAnimator.addListener(listener);
+
+            workspaceAnim.play(stepAnimator);
+            workspaceAnim.addListener(listener);
+        } else {
+            listener.onAnimationStart(null);
+            listener.onAnimationEnd(null);
+        }
+
         return workspaceAnim;
     }
 
@@ -2100,9 +2117,7 @@
         }
     }
 
-    @Override
-    public void onLauncherTransitionPrepare(Launcher l, boolean animated,
-            boolean multiplePagesVisible) {
+    public void onPrepareStateTransition(boolean multiplePagesVisible) {
         mIsSwitchingState = true;
         mTransitionProgress = 0;
 
@@ -2115,32 +2130,12 @@
         hideCustomContentIfNecessary();
     }
 
-    @Override
-    public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
-        if (mPageIndicator != null) {
-            boolean isNewStateSpringLoaded = mState == State.SPRING_LOADED;
-            mPageIndicator.setShouldAutoHide(!isNewStateSpringLoaded);
-            if (isNewStateSpringLoaded) {
-                // Show the page indicator at the same time as the rest of the transition.
-                showPageIndicatorAtCurrentScroll();
-            }
-        }
-    }
-
-    @Override
-    public void onLauncherTransitionStep(Launcher l, float t) {
-        mTransitionProgress = t;
-    }
-
-    @Override
-    public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) {
+    public void onEndStateTransition() {
         mIsSwitchingState = false;
         updateChildrenLayersEnabled(false);
         showCustomContentIfNecessary();
         mForceDrawAdjacentPages = false;
-        if (mState == State.SPRING_LOADED) {
-            showPageIndicatorAtCurrentScroll();
-        }
+        mTransitionProgress = 1;
     }
 
     void updateCustomContentVisibility() {
@@ -4291,4 +4286,26 @@
     public static final boolean isQsbContainerPage(int pageNo) {
         return pageNo == 0;
     }
+
+    private class StateTransitionListener extends AnimatorListenerAdapter
+            implements AnimatorUpdateListener {
+        @Override
+        public void onAnimationUpdate(ValueAnimator anim) {
+            mTransitionProgress = anim.getAnimatedFraction();
+        }
+
+        @Override
+        public void onAnimationStart(Animator animation) {
+            if (mState == State.SPRING_LOADED) {
+                // Show the page indicator at the same time as the rest of the transition.
+                showPageIndicatorAtCurrentScroll();
+            }
+            mTransitionProgress = 0;
+        }
+
+        @Override
+        public void onAnimationEnd(Animator animation) {
+            onEndStateTransition();
+        }
+    }
 }
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 1cf4b39..1f36468 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -422,6 +422,11 @@
                 }
 
                 @Override
+                public void onAnimationStart(Animator animation) {
+                    mWorkspace.getPageIndicator().setShouldAutoHide(!states.stateIsSpringLoaded);
+                }
+
+                @Override
                 public void onAnimationEnd(Animator animation) {
                     mStateAnimator = null;
                     if (canceled) return;
@@ -434,6 +439,7 @@
         } else {
             overviewPanel.setAlpha(finalOverviewPanelAlpha);
             AlphaUpdateListener.updateVisibility(overviewPanel, accessibilityEnabled);
+            mWorkspace.getPageIndicator().setShouldAutoHide(!states.stateIsSpringLoaded);
 
             qsbAlphaAnimation.end();
             mWorkspace.createHotseatAlphaAnimator(finalHotseatAlpha).end();
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index e468d8d..5fc1d97 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -43,7 +43,6 @@
 import com.android.launcher3.Insettable;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherTransitionable;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
@@ -63,8 +62,7 @@
  * The all apps view container.
  */
 public class AllAppsContainerView extends BaseContainerView implements DragSource,
-        LauncherTransitionable, View.OnLongClickListener, AllAppsSearchBarController.Callbacks,
-        Insettable {
+        View.OnLongClickListener, AllAppsSearchBarController.Callbacks, Insettable {
 
     private final Launcher mLauncher;
     private final AlphabeticalAppsList mApps;
@@ -450,29 +448,6 @@
     }
 
     @Override
-    public void onLauncherTransitionPrepare(Launcher l, boolean animated,
-            boolean multiplePagesVisible) {
-        // Do nothing
-    }
-
-    @Override
-    public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
-        // Do nothing
-    }
-
-    @Override
-    public void onLauncherTransitionStep(Launcher l, float t) {
-        // Do nothing
-    }
-
-    @Override
-    public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) {
-        if (toWorkspace) {
-            reset();
-        }
-    }
-
-    @Override
     public void onSearchResult(String query, ArrayList<ComponentKey> apps) {
         if (apps != null) {
             if (mApps.setOrderedFilter(apps)) {
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 53c12b5..e813bb4 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -79,7 +79,6 @@
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
-import com.android.launcher3.shortcuts.DeepShortcutsContainer;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 import com.android.launcher3.util.CircleRevealOutlineProvider;
@@ -388,6 +387,10 @@
         return isEditingName() ? mFolderName : null;
     }
 
+    public FolderIcon getFolderIcon() {
+        return mFolderIcon;
+    }
+
     /**
      * We need to handle touch events to prevent them from falling through to the workspace below.
      */
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index c2b97eb..395daa5 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -20,8 +20,16 @@
 public class LoggerUtils {
     private static final String TAG = "LoggerUtils";
 
-    public static String getActionStr(LauncherLogProto.Action action) {
-        switch(action.touch) {
+    private static String getCommandStr(Action action) {
+        switch (action.command) {
+            case Action.HOME_INTENT: return "HOME_INTENT";
+            case Action.BACK: return "BACK";
+            default: return "UNKNOWN";
+        }
+    }
+
+    private static String getTouchStr(Action action) {
+        switch (action.touch) {
             case Action.TAP: return "TAP";
             case Action.LONGPRESS: return "LONGPRESS";
             case Action.DRAGDROP: return "DRAGDROP";
@@ -32,6 +40,14 @@
         }
     }
 
+    public static String getActionStr(LauncherLogProto.Action action) {
+        switch (action.type) {
+            case Action.TOUCH: return getTouchStr(action);
+            case Action.COMMAND: return getCommandStr(action);
+            default: return "UNKNOWN";
+        }
+    }
+
     public static String getTargetStr(Target t) {
         String typeStr = "";
         if (t == null){
@@ -61,6 +77,7 @@
             case LauncherLogProto.DEEPSHORTCUT: typeStr = "DEEPSHORTCUT"; break;
             case LauncherLogProto.FOLDER_ICON: typeStr = "FOLDERICON"; break;
             case LauncherLogProto.SEARCHBOX: typeStr = "SEARCHBOX"; break;
+            case LauncherLogProto.EDITTEXT: typeStr = "EDITTEXT"; break;
 
             default: typeStr = "UNKNOWN";
         }
@@ -173,23 +190,41 @@
     }
 
     /**
+     * Used for commands.
+     */
+    public static LauncherLogProto.LauncherEvent initLauncherEvent(int command,
+            boolean createSrcTarget) {
+        LauncherLogProto.LauncherEvent event = new LauncherLogProto.LauncherEvent();
+        event.action = new LauncherLogProto.Action();
+        event.action.type = Action.COMMAND;
+        event.action.command = command;
+        event.srcTarget = null;
+
+        if (createSrcTarget) {
+            event.srcTarget = new LauncherLogProto.Target[1];
+            event.srcTarget[0] = new LauncherLogProto.Target();
+            event.srcTarget[0].type = Target.CONTAINER;
+        }
+        return event;
+    }
+
+    /**
      * 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[0] = initTarget(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[0] = initTarget(info);
         event.destTarget[1] = initDropTarget(parentDestTargetType);
 
         event.action = new LauncherLogProto.Action();
@@ -197,7 +232,7 @@
         return event;
     }
 
-    private static Target initTarget(View v, ItemInfo info) {
+    private static Target initTarget(ItemInfo info) {
         Target t = new LauncherLogProto.Target();
         t.type = Target.ITEM;
         switch (info.itemType) {
@@ -243,6 +278,6 @@
         if (!(v.getTag() instanceof ItemInfo)) {
             return t;
         }
-        return initTarget(v, (ItemInfo) v.getTag());
+        return initTarget((ItemInfo) v.getTag());
     }
 }
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index 441d8e5..2fcdd39 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -27,6 +27,7 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -116,29 +117,35 @@
                 Action.TOUCH, v, Target.CONTAINER);
         event.action.touch = Action.TAP;
 
-        // Fill in grid(x,y), pageIndex of the child and container type of the parent
-        // TODO: make this percolate up the view hierarchy if needed.
+        // TODO: make idx percolate up the view hierarchy if needed.
         int idx = 0;
-        LogContainerProvider provider = getLaunchProviderRecursive(v);
-        if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
-            return null;
-        }
-        ItemInfo itemInfo = (ItemInfo) v.getTag();
-        provider.fillInLogContainerData(v, itemInfo, event.srcTarget[idx], event.srcTarget[idx + 1]);
-
-        event.srcTarget[idx].intentHash = intent.hashCode();
-        ComponentName cn = intent.getComponent();
-        if (cn != null) {
-            event.srcTarget[idx].packageNameHash = cn.getPackageName().hashCode();
-            event.srcTarget[idx].componentHash = cn.hashCode();
-            if (mPredictedApps != null) {
-                event.srcTarget[idx].predictedRank = mPredictedApps.indexOf(
-                        new ComponentKey(cn, itemInfo.user));
+        if (fillInLogContainerData(event, v)) {
+            ItemInfo itemInfo = (ItemInfo) v.getTag();
+            event.srcTarget[idx].intentHash = intent.hashCode();
+            ComponentName cn = intent.getComponent();
+            if (cn != null) {
+                event.srcTarget[idx].packageNameHash = cn.getPackageName().hashCode();
+                event.srcTarget[idx].componentHash = cn.hashCode();
+                if (mPredictedApps != null) {
+                    event.srcTarget[idx].predictedRank = mPredictedApps.indexOf(
+                            new ComponentKey(cn, itemInfo.user));
+                }
             }
         }
         return event;
     }
 
+    public boolean fillInLogContainerData(LauncherEvent event, View v) {
+        // Fill in grid(x,y), pageIndex of the child and container type of the parent
+        LogContainerProvider provider = getLaunchProviderRecursive(v);
+        if (v == null || !(v.getTag() instanceof ItemInfo) || provider == null) {
+            return false;
+        }
+        ItemInfo itemInfo = (ItemInfo) v.getTag();
+        provider.fillInLogContainerData(v, itemInfo, event.srcTarget[0], event.srcTarget[1]);
+        return true;
+    }
+
     public void logAppLaunch(View v, Intent intent) {
         LauncherEvent ev = createLauncherEvent(v, intent);
         if (ev == null) {
@@ -147,10 +154,30 @@
         dispatchUserEvent(ev, intent);
     }
 
-    public void logActionOnItem(int action, int itemType) {
-        LauncherEvent event = LoggerUtils.initLauncherEvent(Action.TOUCH, Target.ITEM);
-        event.action.touch = action;
-        event.srcTarget[0].itemType = itemType;
+    public void logActionCommand(int command, int containerType) {
+        logActionCommand(command, containerType, 0);
+    }
+
+    public void logActionCommand(int command, int containerType, int pageIndex) {
+        LauncherEvent event = LoggerUtils.initLauncherEvent(command, true);
+        event.srcTarget[0].containerType = containerType;
+        event.srcTarget[0].pageIndex = pageIndex;
+        dispatchUserEvent(event, null);
+    }
+
+    /**
+     * TODO: Make this function work when a container view is passed as the 2nd param.
+     */
+    public void logActionCommand(int command, View itemView, int containerType) {
+        LauncherEvent event = LoggerUtils.initLauncherEvent(Action.COMMAND, itemView,
+                Target.CONTAINER);
+        event.action.command = command;
+        if (fillInLogContainerData(event, itemView)) {
+            // TODO: Remove the following two lines once fillInLogContainerData can take in a
+            // container view.
+            event.srcTarget[0].type = Target.CONTAINER;
+            event.srcTarget[0].containerType = containerType;
+        }
         dispatchUserEvent(event, null);
     }
 
@@ -193,9 +220,27 @@
         mPredictedApps = predictedApps;
     }
 
+    /* Currently we are only interested in whether this event happens or not and don't
+    * care about which screen moves to where. */
+    public void logOverviewReorder() {
+        LauncherEvent event = new LauncherLogProto.LauncherEvent();
+
+        event.srcTarget = new LauncherLogProto.Target[2];
+        event.srcTarget[0] = new LauncherLogProto.Target();
+        event.srcTarget[0].type = Target.CONTAINER;
+        event.srcTarget[0].containerType = LauncherLogProto.WORKSPACE;
+        event.srcTarget[1] = new LauncherLogProto.Target();
+        event.srcTarget[1].type = Target.CONTAINER;
+        event.srcTarget[1].containerType = LauncherLogProto.OVERVIEW;
+
+        event.action = new LauncherLogProto.Action();
+        event.action.type = Action.TOUCH;
+        event.action.touch = Action.DRAGDROP;
+        dispatchUserEvent(event, null);
+
+    }
     public void logDragNDrop(DropTarget.DragObject dragObj, View dropTargetAsView) {
         LauncherEvent event = LoggerUtils.initLauncherEvent(Action.TOUCH,
-                dragObj.dragView,
                 dragObj.originalDragInfo,
                 Target.CONTAINER,
                 dropTargetAsView);
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index c18eeef..29defdd 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -26,6 +26,7 @@
 import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.compat.UserHandleCompat;
 import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.util.ComponentKey;
@@ -123,8 +124,8 @@
                     ShortcutKey pinnedShortcut = ShortcutKey.fromShortcutInfo((ShortcutInfo) item);
                     MutableInt count = pinnedShortcutCounts.get(pinnedShortcut);
                     if (count == null || --count.value == 0) {
-                        LauncherAppState.getInstance()
-                                .getShortcutManager().unpinShortcut(pinnedShortcut);
+                        DeepShortcutManager.getInstance(LauncherAppState.getInstance().getContext())
+                                .unpinShortcut(pinnedShortcut);
                     }
                     // Fall through.
                 }
@@ -161,7 +162,7 @@
 
                 // Since this is a new item, pin the shortcut in the system server.
                 if (newItem && count.value == 1) {
-                    LauncherAppState.getInstance().getShortcutManager()
+                    DeepShortcutManager.getInstance(LauncherAppState.getInstance().getContext())
                             .pinShortcut(pinnedShortcut);
                 }
                 // Fall through
diff --git a/src/com/android/launcher3/model/PackageUpdatedTask.java b/src/com/android/launcher3/model/PackageUpdatedTask.java
index 7286bf5..176e8ea 100644
--- a/src/com/android/launcher3/model/PackageUpdatedTask.java
+++ b/src/com/android/launcher3/model/PackageUpdatedTask.java
@@ -87,6 +87,7 @@
         final int N = packages.length;
         FlagOp flagOp = FlagOp.NO_OP;
         final HashSet<String> packageSet = new HashSet<>(Arrays.asList(packages));
+        ItemInfoMatcher matcher = ItemInfoMatcher.ofPackages(packageSet, mUser);
         switch (mOp) {
             case OP_ADD: {
                 for (int i = 0; i < N; i++) {
@@ -135,15 +136,15 @@
                         FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED) :
                         FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_SUSPENDED);
                 if (DEBUG) Log.d(TAG, "mAllAppsList.(un)suspend " + N);
-                appsList.updateDisabledFlags(
-                        ItemInfoMatcher.ofPackages(packageSet, mUser), flagOp);
+                appsList.updateDisabledFlags(matcher, flagOp);
                 break;
             case OP_USER_AVAILABILITY_CHANGE:
                 flagOp = UserManagerCompat.getInstance(context).isQuietModeEnabled(mUser)
                         ? FlagOp.addFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER)
                         : FlagOp.removeFlag(ShortcutInfo.FLAG_DISABLED_QUIET_USER);
                 // We want to update all packages for this user.
-                appsList.updateDisabledFlags(ItemInfoMatcher.ofUser(mUser), flagOp);
+                matcher = ItemInfoMatcher.ofUser(mUser);
+                appsList.updateDisabledFlags(matcher, flagOp);
                 break;
         }
 
@@ -213,16 +214,15 @@
                                     si.iconResource.resourceName, context);
                             if (icon != null) {
                                 si.setIcon(icon);
-                                si.usingFallbackIcon = false;
                                 infoUpdated = true;
                             }
                         }
 
                         ComponentName cn = si.getTargetComponent();
-                        if (cn != null && packageSet.contains(cn.getPackageName())) {
+                        if (cn != null && matcher.matches(si, cn)) {
                             AppInfo appInfo = addedOrUpdatedApps.get(cn);
 
-                            if (si.isPromise()) {
+                            if (si.isPromise() && mOp == OP_ADD) {
                                 if (si.hasStatusFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
                                     // Auto install icon
                                     PackageManager pm = context.getPackageManager();
diff --git a/src/com/android/launcher3/model/ShortcutsChangedTask.java b/src/com/android/launcher3/model/ShortcutsChangedTask.java
index 8f7c21d..3314353 100644
--- a/src/com/android/launcher3/model/ShortcutsChangedTask.java
+++ b/src/com/android/launcher3/model/ShortcutsChangedTask.java
@@ -51,7 +51,8 @@
 
     @Override
     public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
-        DeepShortcutManager deepShortcutManager = app.getShortcutManager();
+        final Context context = app.getContext();
+        DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
         deepShortcutManager.onShortcutsChanged(mShortcuts);
 
         // Find ShortcutInfo's that have changed on the workspace.
@@ -67,7 +68,6 @@
             }
         }
 
-        final Context context = LauncherAppState.getInstance().getContext();
         final ArrayList<ShortcutInfo> updatedShortcutInfos = new ArrayList<>();
         if (!idsToWorkspaceShortcutInfos.isEmpty()) {
             // Update the workspace to reflect the changes to updated shortcuts residing on it.
diff --git a/src/com/android/launcher3/model/UserLockStateChangedTask.java b/src/com/android/launcher3/model/UserLockStateChangedTask.java
index b7b52a4..a89fe0b 100644
--- a/src/com/android/launcher3/model/UserLockStateChangedTask.java
+++ b/src/com/android/launcher3/model/UserLockStateChangedTask.java
@@ -50,7 +50,7 @@
     public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
         Context context = app.getContext();
         boolean isUserUnlocked = UserManagerCompat.getInstance(context).isUserUnlocked(mUser);
-        DeepShortcutManager deepShortcutManager = app.getShortcutManager();
+        DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
 
         HashMap<ShortcutKey, ShortcutInfoCompat> pinnedShortcuts = new HashMap<>();
         if (isUserUnlocked) {
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
index c2c7c17..41f1a47 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutManager.java
@@ -45,10 +45,22 @@
     private static final int FLAG_GET_ALL = ShortcutQuery.FLAG_MATCH_DYNAMIC
             | ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_PINNED;
 
+    private static DeepShortcutManager sInstance;
+    private static final Object sInstanceLock = new Object();
+
+    public static DeepShortcutManager getInstance(Context context) {
+        synchronized (sInstanceLock) {
+            if (sInstance == null) {
+                sInstance = new DeepShortcutManager(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
     private final LauncherApps mLauncherApps;
     private boolean mWasLastCallSuccess;
 
-    public DeepShortcutManager(Context context, ShortcutCache shortcutCache) {
+    private DeepShortcutManager(Context context) {
         mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
     }
 
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
index 08ca242..314a862 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
@@ -52,7 +52,6 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAnimUtils;
-import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherViewPropertyAnimator;
@@ -103,7 +102,7 @@
     public DeepShortcutsContainer(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         mLauncher = Launcher.getLauncher(context);
-        mDeepShortcutsManager = LauncherAppState.getInstance().getShortcutManager();
+        mDeepShortcutsManager = DeepShortcutManager.getInstance(context);
 
         mStartDragThreshold = getResources().getDimensionPixelSize(
                 R.dimen.deep_shortcuts_start_drag_threshold);
diff --git a/src/com/android/launcher3/util/ContentWriter.java b/src/com/android/launcher3/util/ContentWriter.java
new file mode 100644
index 0000000..33d979c
--- /dev/null
+++ b/src/com/android/launcher3/util/ContentWriter.java
@@ -0,0 +1,98 @@
+package com.android.launcher3.util;
+
+/**
+ * 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.
+ */
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.compat.UserHandleCompat;
+import com.android.launcher3.compat.UserManagerCompat;
+
+/**
+ * A wrapper around {@link ContentValues} with some utility methods.
+ */
+public class ContentWriter {
+
+    private final ContentValues mValues;
+    private final Context mContext;
+
+    private Bitmap mIcon;
+    private UserHandleCompat mUser;
+
+    public ContentWriter(Context context) {
+        this(new ContentValues(), context);
+    }
+
+    public ContentWriter(ContentValues values, Context context) {
+        mValues = values;
+        mContext = context;
+    }
+
+    public ContentWriter put(String key, Integer value) {
+        mValues.put(key, value);
+        return this;
+    }
+
+    public ContentWriter put(String key, Long value) {
+        mValues.put(key, value);
+        return this;
+    }
+
+    public ContentWriter put(String key, String value) {
+        mValues.put(key, value);
+        return this;
+    }
+
+    public ContentWriter put(String key, CharSequence value) {
+        mValues.put(key, value == null ? null : value.toString());
+        return this;
+    }
+
+    public ContentWriter put(String key, Intent value) {
+        mValues.put(key, value == null ? null : value.toUri(0));
+        return this;
+    }
+
+    public ContentWriter putIcon(Bitmap value, UserHandleCompat user) {
+        mIcon = value;
+        mUser = user;
+        return this;
+    }
+
+    public ContentWriter put(String key, UserHandleCompat user) {
+        return put(key, UserManagerCompat.getInstance(mContext).getSerialNumberForUser(user));
+    }
+
+    /**
+     * Commits any pending validation and returns the final values.
+     * Must not be called on UI thread.
+     */
+    public ContentValues getValues() {
+        Preconditions.assertNonUiThread();
+        if (mIcon != null && !LauncherAppState.getInstance().getIconCache()
+                .isDefaultIcon(mIcon, mUser)) {
+            mValues.put(LauncherSettings.Favorites.ICON, Utilities.flattenBitmap(mIcon));
+            mIcon = null;
+        }
+        return mValues;
+    }
+}
diff --git a/src/com/android/launcher3/util/PendingRequestArgs.java b/src/com/android/launcher3/util/PendingRequestArgs.java
index bade967..8eea28b 100644
--- a/src/com/android/launcher3/util/PendingRequestArgs.java
+++ b/src/com/android/launcher3/util/PendingRequestArgs.java
@@ -73,7 +73,7 @@
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         ContentValues itemValues = new ContentValues();
-        writeToValues(itemValues);
+        writeToValues(new ContentWriter(itemValues, null));
         itemValues.writeToParcel(dest, flags);
 
         dest.writeInt(mArg1);
diff --git a/tests/src/com/android/launcher3/BindWidgetTest.java b/tests/src/com/android/launcher3/BindWidgetTest.java
index c133bf6..6be2522 100644
--- a/tests/src/com/android/launcher3/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/BindWidgetTest.java
@@ -17,6 +17,7 @@
 import com.android.launcher3.compat.AppWidgetManagerCompat;
 import com.android.launcher3.compat.PackageInstallerCompat;
 import com.android.launcher3.ui.LauncherInstrumentationTestCase;
+import com.android.launcher3.util.ContentWriter;
 import com.android.launcher3.util.ManagedProfileHeuristic;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
 import com.android.launcher3.widget.WidgetHostViewLoader;
@@ -218,14 +219,14 @@
         mResolver.insert(LauncherSettings.WorkspaceScreens.CONTENT_URI, v);
 
         // Insert the item
-        v = new ContentValues();
+        ContentWriter writer = new ContentWriter(mTargetContext);
         item.id = LauncherSettings.Settings.call(
                 mResolver, LauncherSettings.Settings.METHOD_NEW_ITEM_ID)
                 .getLong(LauncherSettings.Settings.EXTRA_VALUE);
         item.screenId = screenId;
-        item.onAddToDatabase(mTargetContext, v);
-        v.put(LauncherSettings.Favorites._ID, item.id);
-        mResolver.insert(LauncherSettings.Favorites.CONTENT_URI, v);
+        item.onAddToDatabase(writer);
+        writer.put(LauncherSettings.Favorites._ID, item.id);
+        mResolver.insert(LauncherSettings.Favorites.CONTENT_URI, writer.getValues());
 
         // Reset loader
         try {