diff --git a/res/layout-land/launcher.xml b/res/layout-land/launcher.xml
index 5fe05dd..6dfbf21 100644
--- a/res/layout-land/launcher.xml
+++ b/res/layout-land/launcher.xml
@@ -35,6 +35,7 @@
             android:id="@+id/workspace"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:layout_gravity="center"
             android:paddingStart="@dimen/workspace_left_padding"
             android:paddingEnd="@dimen/workspace_right_padding"
             android:paddingTop="@dimen/workspace_top_padding"
diff --git a/res/layout-port/launcher.xml b/res/layout-port/launcher.xml
index 2aec4e8..30eba1c 100644
--- a/res/layout-port/launcher.xml
+++ b/res/layout-port/launcher.xml
@@ -53,6 +53,7 @@
             android:id="@+id/workspace"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:layout_gravity="center"
             android:paddingStart="@dimen/workspace_left_padding"
             android:paddingEnd="@dimen/workspace_right_padding"
             android:paddingTop="@dimen/workspace_top_padding"
diff --git a/res/layout/apps_customize_pane.xml b/res/layout/apps_customize_pane.xml
index a67cf91..7efe486 100644
--- a/res/layout/apps_customize_pane.xml
+++ b/res/layout/apps_customize_pane.xml
@@ -55,6 +55,7 @@
                 android:id="@+id/apps_customize_pane_content"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
+                android:layout_gravity="center"
                 launcher:maxAppCellCountX="@integer/apps_customize_maxCellCountX"
                 launcher:maxAppCellCountY="@integer/apps_customize_maxCellCountY"
                 launcher:pageLayoutWidthGap="@dimen/apps_customize_pageLayoutWidthGap"
diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 9bc1e74..aa2d531 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -1696,7 +1696,6 @@
         return windowMaxIndex;
     }
 
-    @Override
     protected String getCurrentPageDescription() {
         int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
         int stringId = R.string.default_scroll_format;
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index a7486a8..3fcc2b9 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -112,7 +112,7 @@
     }
 
     @Override
-    public void getHitRect(android.graphics.Rect outRect) {
+    public void getHitRectRelativeToDragLayer(android.graphics.Rect outRect) {
         super.getHitRect(outRect);
         outRect.bottom += mBottomDragPadding;
     }
@@ -155,11 +155,6 @@
         return to;
     }
 
-    @Override
-    public DropTarget getDropTargetDelegate(DragObject d) {
-        return null;
-    }
-
     public void getLocationInDragLayer(int[] loc) {
         mLauncher.getDragLayer().getLocationInDragLayer(this, loc);
     }
diff --git a/src/com/android/launcher3/DragController.java b/src/com/android/launcher3/DragController.java
index 970ce26..c59f34c 100644
--- a/src/com/android/launcher3/DragController.java
+++ b/src/com/android/launcher3/DragController.java
@@ -509,10 +509,6 @@
 
     private void checkTouchMove(DropTarget dropTarget) {
         if (dropTarget != null) {
-            DropTarget delegate = dropTarget.getDropTargetDelegate(mDragObject);
-            if (delegate != null) {
-                dropTarget = delegate;
-            }
             if (mLastDropTarget != dropTarget) {
                 if (mLastDropTarget != null) {
                     mLastDropTarget.onDragExit(mDragObject);
@@ -701,24 +697,15 @@
             if (!target.isDropEnabled())
                 continue;
 
-            target.getHitRect(r);
-
-            // Convert the hit rect to DragLayer coordinates
-            target.getLocationInDragLayer(dropCoordinates);
-            r.offset(dropCoordinates[0] - target.getLeft(), dropCoordinates[1] - target.getTop());
+            target.getHitRectRelativeToDragLayer(r);
 
             mDragObject.x = x;
             mDragObject.y = y;
             if (r.contains(x, y)) {
-                DropTarget delegate = target.getDropTargetDelegate(mDragObject);
-                if (delegate != null) {
-                    target = delegate;
-                    target.getLocationInDragLayer(dropCoordinates);
-                }
 
-                // Make dropCoordinates relative to the DropTarget
-                dropCoordinates[0] = x - dropCoordinates[0];
-                dropCoordinates[1] = y - dropCoordinates[1];
+                dropCoordinates[0] = x;
+                dropCoordinates[1] = y;
+                mLauncher.getDragLayer().mapCoordInSelfToDescendent((View) target, dropCoordinates);
 
                 return target;
             }
diff --git a/src/com/android/launcher3/DragLayer.java b/src/com/android/launcher3/DragLayer.java
index b02f803..11539e9 100644
--- a/src/com/android/launcher3/DragLayer.java
+++ b/src/com/android/launcher3/DragLayer.java
@@ -24,6 +24,7 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Canvas;
+import android.graphics.Matrix;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
@@ -295,8 +296,10 @@
         mTmpXY[0] = 0;
         mTmpXY[1] = 0;
         float scale = getDescendantCoordRelativeToSelf(descendant, mTmpXY);
+
         r.set(mTmpXY[0], mTmpXY[1],
-                mTmpXY[0] + descendant.getWidth(), mTmpXY[1] + descendant.getHeight());
+                (int) (mTmpXY[0] + scale * descendant.getMeasuredWidth()),
+                (int) (mTmpXY[1] + scale * descendant.getMeasuredHeight()));
         return scale;
     }
 
@@ -306,32 +309,93 @@
         return getDescendantCoordRelativeToSelf(child, loc);
     }
 
+    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) {
+        return getDescendantCoordRelativeToSelf(descendant, coord, false);
+    }
+
     /**
      * Given a coordinate relative to the descendant, find the coordinate in this DragLayer's
      * coordinates.
      *
      * @param descendant The descendant to which the passed coordinate is relative.
      * @param coord The coordinate that we want mapped.
+     * @param includeRootScroll Whether or not to account for the scroll of the root descendant:
+     *          sometimes this is relevant as in a child's coordinates within the root descendant.
      * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
      *         this scale factor is assumed to be equal in X and Y, and so if at any point this
      *         assumption fails, we will need to return a pair of scale factors.
      */
-    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord) {
-        float scale = 1.0f;
+    public float getDescendantCoordRelativeToSelf(View descendant, int[] coord,
+            boolean includeRootScroll) {
+        ArrayList<View> ancestorChain = new ArrayList<View>();
+
         float[] pt = {coord[0], coord[1]};
-        descendant.getMatrix().mapPoints(pt);
-        scale *= descendant.getScaleX();
-        pt[0] += descendant.getLeft();
-        pt[1] += descendant.getTop();
-        ViewParent viewParent = descendant.getParent();
-        while (viewParent instanceof View && viewParent != this) {
-            final View view = (View)viewParent;
-            view.getMatrix().mapPoints(pt);
-            scale *= view.getScaleX();
-            pt[0] += view.getLeft() - view.getScrollX();
-            pt[1] += view.getTop() - view.getScrollY();
-            viewParent = view.getParent();
+
+        View v = descendant;
+        while(v != this && v != null) {
+            ancestorChain.add(v);
+            v = (View) v.getParent();
         }
+        ancestorChain.add(this);
+
+        float scale = 1.0f;
+        int count = ancestorChain.size();
+        for (int i = 0; i < count; i++) {
+            View v0 = ancestorChain.get(i);
+            View v1 = i < count -1 ? ancestorChain.get(i + 1) : null;
+
+            // For TextViews, scroll has a meaning which relates to the text position
+            // which is very strange... ignore the scroll.
+            if (v0 != descendant || includeRootScroll) {
+                pt[0] -= v0.getScrollX();
+                pt[1] -= v0.getScrollY();
+            }
+
+            v0.getMatrix().mapPoints(pt);
+            pt[0] += v0.getLeft();
+            pt[1] += v0.getTop();
+            scale *= v0.getScaleX();
+        }
+
+        coord[0] = (int) Math.round(pt[0]);
+        coord[1] = (int) Math.round(pt[1]);
+        return scale;
+    }
+
+    /**
+     * Inverse of {@link #getDescendantCoordRelativeToSelf(View, int[])}.
+     */
+    public float mapCoordInSelfToDescendent(View descendant, int[] coord) {
+        ArrayList<View> ancestorChain = new ArrayList<View>();
+
+        float[] pt = {coord[0], coord[1]};
+
+        View v = descendant;
+        while(v != this) {
+            ancestorChain.add(v);
+            v = (View) v.getParent();
+        }
+        ancestorChain.add(this);
+
+        float scale = 1.0f;
+        Matrix inverse = new Matrix();
+        int count = ancestorChain.size();
+        for (int i = count - 1; i >= 0; i--) {
+            View ancestor = ancestorChain.get(i);
+            View next = i > 0 ? ancestorChain.get(i-1) : null;
+
+            pt[0] += ancestor.getScrollX();
+            pt[1] += ancestor.getScrollY();
+
+            if (next != null) {
+                pt[0] -= next.getLeft();
+                pt[1] -= next.getTop();
+                next.getMatrix().invert(inverse);
+                inverse.mapPoints(pt);
+                scale *= next.getScaleX();
+            }
+        }
+
         coord[0] = (int) Math.round(pt[0]);
         coord[1] = (int) Math.round(pt[1]);
         return scale;
diff --git a/src/com/android/launcher3/DropTarget.java b/src/com/android/launcher3/DropTarget.java
index fa364fa..64f0ac8 100644
--- a/src/com/android/launcher3/DropTarget.java
+++ b/src/com/android/launcher3/DropTarget.java
@@ -141,25 +141,6 @@
     void onFlingToDelete(DragObject dragObject, int x, int y, PointF vec);
 
     /**
-     * Allows a DropTarget to delegate drag and drop events to another object.
-     *
-     * Most subclasses will should just return null from this method.
-     *
-     * @param source DragSource where the drag started
-     * @param x X coordinate of the drop location
-     * @param y Y coordinate of the drop location
-     * @param xOffset Horizontal offset with the object being dragged where the original
-     *          touch happened
-     * @param yOffset Vertical offset with the object being dragged where the original
-     *          touch happened
-     * @param dragView The DragView that's being dragged around on screen.
-     * @param dragInfo Data associated with the object being dragged
-     *
-     * @return The DropTarget to delegate to, or null to not delegate to another object.
-     */
-    DropTarget getDropTargetDelegate(DragObject dragObject);
-
-    /**
      * Check if a drop action can occur at, or near, the requested location.
      * This will be called just before onDrop.
      * 
@@ -177,7 +158,7 @@
     boolean acceptDrop(DragObject dragObject);
 
     // These methods are implemented in Views
-    void getHitRect(Rect outRect);
+    void getHitRectRelativeToDragLayer(Rect outRect);
     void getLocationInDragLayer(int[] loc);
     int getLeft();
     int getTop();
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index cf1a432..4de9297 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -832,10 +832,6 @@
         return true;
     }
 
-    public DropTarget getDropTargetDelegate(DragObject d) {
-        return null;
-    }
-
     private void setupContentDimensions(int count) {
         ArrayList<View> list = getItemsInReadingOrder();
 
@@ -1208,4 +1204,9 @@
             startEditingFolderName();
         }
     }
+
+    @Override
+    public void getHitRectRelativeToDragLayer(Rect outRect) {
+        getHitRect(outRect);
+    }
 }
diff --git a/src/com/android/launcher3/FolderIcon.java b/src/com/android/launcher3/FolderIcon.java
index e11d7d1..92f126c 100644
--- a/src/com/android/launcher3/FolderIcon.java
+++ b/src/com/android/launcher3/FolderIcon.java
@@ -427,10 +427,6 @@
         onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable, d);
     }
 
-    public DropTarget getDropTargetDelegate(DragObject d) {
-        return null;
-    }
-
     private void computePreviewDrawingParams(int drawableSize, int totalSize) {
         if (mIntrinsicIconSize != drawableSize || mTotalWidth != totalSize) {
             mIntrinsicIconSize = drawableSize;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 47fa66b..b8fce6d 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2435,6 +2435,9 @@
                 // User long pressed on empty space
                 mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS,
                         HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
+                // Disabling reordering until we sort out some issues.
+                //mWorkspace.startReordering();
+                // TODO: need to have a new way to set wallpaper or start reordering
                 startWallpaper();
             } else {
                 if (!(itemUnderLongClick instanceof Folder)) {
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 842dc20..20d7e5e 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 The Android Open Source Project
+ * Copyright (C) 2012 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.
@@ -18,15 +18,23 @@
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
 import android.content.Context;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.PointF;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.InputDevice;
 import android.view.KeyEvent;
@@ -39,11 +47,12 @@
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.animation.AnimationUtils;
+import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
+import android.view.animation.LinearInterpolator;
 import android.widget.Scroller;
 
-import com.android.launcher3.R;
-
 import java.util.ArrayList;
 
 /**
@@ -58,8 +67,7 @@
     // the min drag distance for a fling to register, to prevent random page shifts
     private static final int MIN_LENGTH_FOR_FLING = 25;
 
-    protected static final int PAGE_SNAP_ANIMATION_DURATION = 550;
-    protected static final int MAX_PAGE_SNAP_DURATION = 750;
+    protected static final int PAGE_SNAP_ANIMATION_DURATION = 750;
     protected static final int SLOW_PAGE_SNAP_ANIMATION_DURATION = 950;
     protected static final float NANOTIME_DIV = 1000000000.0f;
 
@@ -76,6 +84,11 @@
     private static final int MIN_SNAP_VELOCITY = 1500;
     private static final int MIN_FLING_VELOCITY = 250;
 
+    // We are disabling touch interaction of the widget region for factory ROM.
+    private static final boolean DISABLE_TOUCH_INTERACTION = false;
+    private static final boolean DISABLE_TOUCH_SIDE_PAGES = false;
+    private static final boolean DISABLE_FLING_TO_DELETE = false;
+
     static final int AUTOMATIC_PAGE_SPACING = -1;
 
     protected int mFlingThresholdVelocity;
@@ -96,7 +109,11 @@
     protected Scroller mScroller;
     private VelocityTracker mVelocityTracker;
 
+    private float mParentDownMotionX;
+    private float mParentDownMotionY;
     private float mDownMotionX;
+    private float mDownMotionY;
+    private float mDownScrollX;
     protected float mLastMotionX;
     protected float mLastMotionXRemainder;
     protected float mLastMotionY;
@@ -110,6 +127,8 @@
     protected final static int TOUCH_STATE_SCROLLING = 1;
     protected final static int TOUCH_STATE_PREV_PAGE = 2;
     protected final static int TOUCH_STATE_NEXT_PAGE = 3;
+    protected final static int TOUCH_STATE_REORDERING = 4;
+
     protected final static float ALPHA_QUANTIZE_LEVEL = 0.0001f;
 
     protected int mTouchState = TOUCH_STATE_REST;
@@ -117,8 +136,6 @@
 
     protected OnLongClickListener mLongClickListener;
 
-    protected boolean mAllowLongPress = true;
-
     protected int mTouchSlop;
     private int mPagingTouchSlop;
     private int mMaximumVelocity;
@@ -158,7 +175,7 @@
     protected boolean mContentIsRefreshable = true;
 
     // If true, modify alpha of neighboring pages as user scrolls left/right
-    protected boolean mFadeInAdjacentScreens = true;
+    protected boolean mFadeInAdjacentScreens = false;
 
     // It true, use a different slop parameter (pagingTouchSlop = 2 * touchSlop) for deciding
     // to switch to a new page
@@ -173,6 +190,8 @@
     // All syncs and layout passes are deferred until data is ready.
     protected boolean mIsDataReady = false;
 
+    protected boolean mAllowLongPress = true;
+
     // Scrolling indicator
     private ValueAnimator mScrollIndicatorAnimator;
     private View mScrollIndicator;
@@ -186,8 +205,64 @@
     protected static final int sScrollIndicatorFlashDuration = 650;
     private boolean mScrollingPaused = false;
 
-    // If set, will defer loading associated pages until the scrolling settles
-    private boolean mDeferLoadAssociatedPagesUntilScrollCompletes;
+    // The viewport whether the pages are to be contained (the actual view may be larger than the
+    // viewport)
+    private Rect mViewport = new Rect();
+
+    // Reordering
+    // We use the min scale to determine how much to expand the actually PagedView measured
+    // dimensions such that when we are zoomed out, the view is not clipped
+    private int REORDERING_DROP_REPOSITION_DURATION = 200;
+    protected int REORDERING_REORDER_REPOSITION_DURATION = 300;
+    protected int REORDERING_ZOOM_IN_OUT_DURATION = 250;
+    private int REORDERING_SIDE_PAGE_HOVER_TIMEOUT = 300;
+    private float REORDERING_SIDE_PAGE_BUFFER_PERCENTAGE = 0.1f;
+    private long REORDERING_DELETE_DROP_TARGET_FADE_DURATION = 150;
+    private float mMinScale = 1f;
+    protected View mDragView;
+    protected AnimatorSet mZoomInOutAnim;
+    private Runnable mSidePageHoverRunnable;
+    private int mSidePageHoverIndex = -1;
+    // This variable's scope is only for the duration of startReordering() and endReordering()
+    private boolean mReorderingStarted = false;
+    // This variable's scope is for the duration of startReordering() and after the zoomIn()
+    // animation after endReordering()
+    private boolean mIsReordering;
+    // The runnable that settles the page after snapToPage and animateDragViewToOriginalPosition
+    private int NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT = 2;
+    private int mPostReorderingPreZoomInRemainingAnimationCount;
+    private Runnable mPostReorderingPreZoomInRunnable;
+
+    // Edge swiping
+    private boolean mOnlyAllowEdgeSwipes = false;
+    private boolean mDownEventOnEdge = false;
+    private int mEdgeSwipeRegionSize = 0;
+
+    // Convenience/caching
+    private Matrix mTmpInvMatrix = new Matrix();
+    private float[] mTmpPoint = new float[2];
+    private Rect mTmpRect = new Rect();
+    private Rect mAltTmpRect = new Rect();
+
+    // Fling to delete
+    private int FLING_TO_DELETE_FADE_OUT_DURATION = 350;
+    private float FLING_TO_DELETE_FRICTION = 0.035f;
+    // The degrees specifies how much deviation from the up vector to still consider a fling "up"
+    private float FLING_TO_DELETE_MAX_FLING_DEGREES = 65f;
+    protected int mFlingToDeleteThresholdVelocity = -1400;
+    // Drag to delete
+    private boolean mDeferringForDelete = false;
+    private int DELETE_SLIDE_IN_SIDE_PAGE_DURATION = 250;
+    private int DRAG_TO_DELETE_FADE_OUT_DURATION = 350;
+
+    // Drop to delete
+    private View mDeleteDropTarget;
+
+    private boolean mAutoComputePageSpacing = false;
+    private boolean mRecomputePageSpacing = false;
+
+    // Bouncer
+    private boolean mTopAlignPageWhenShrinkingForBouncer = false;
 
     public interface PageSwitchListener {
         void onPageSwitch(View newPage, int newPageIndex);
@@ -203,10 +278,12 @@
 
     public PagedView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
-
         TypedArray a = context.obtainStyledAttributes(attrs,
                 R.styleable.PagedView, defStyle, 0);
         setPageSpacing(a.getDimensionPixelSize(R.styleable.PagedView_pageSpacing, 0));
+        if (mPageSpacing < 0) {
+            mAutoComputePageSpacing = mRecomputePageSpacing = true;
+        }
         mPageLayoutPaddingTop = a.getDimensionPixelSize(
                 R.styleable.PagedView_pageLayoutPaddingTop, 0);
         mPageLayoutPaddingBottom = a.getDimensionPixelSize(
@@ -240,17 +317,86 @@
         mCenterPagesVertically = true;
 
         final ViewConfiguration configuration = ViewConfiguration.get(getContext());
-        mTouchSlop = configuration.getScaledTouchSlop();
+        mTouchSlop = configuration.getScaledPagingTouchSlop();
         mPagingTouchSlop = configuration.getScaledPagingTouchSlop();
         mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
         mDensity = getResources().getDisplayMetrics().density;
 
+        // Scale the fling-to-delete threshold by the density
+        mFlingToDeleteThresholdVelocity =
+                (int) (mFlingToDeleteThresholdVelocity * mDensity);
+
         mFlingThresholdVelocity = (int) (FLING_THRESHOLD_VELOCITY * mDensity);
         mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * mDensity);
         mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * mDensity);
         setOnHierarchyChangeListener(this);
     }
 
+    void setDeleteDropTarget(View v) {
+        mDeleteDropTarget = v;
+    }
+
+    // Convenience methods to map points from self to parent and vice versa
+    float[] mapPointFromViewToParent(View v, float x, float y) {
+        mTmpPoint[0] = x;
+        mTmpPoint[1] = y;
+        v.getMatrix().mapPoints(mTmpPoint);
+        mTmpPoint[0] += v.getLeft();
+        mTmpPoint[1] += v.getTop();
+        return mTmpPoint;
+    }
+    float[] mapPointFromParentToView(View v, float x, float y) {
+        mTmpPoint[0] = x - v.getLeft();
+        mTmpPoint[1] = y - v.getTop();
+        v.getMatrix().invert(mTmpInvMatrix);
+        mTmpInvMatrix.mapPoints(mTmpPoint);
+        return mTmpPoint;
+    }
+
+    void updateDragViewTranslationDuringDrag() {
+        float x = mLastMotionX - mDownMotionX + getScrollX() - mDownScrollX;
+        float y = mLastMotionY - mDownMotionY;
+        mDragView.setTranslationX(x);
+        mDragView.setTranslationY(y);
+
+        if (DEBUG) Log.d(TAG, "PagedView.updateDragViewTranslationDuringDrag(): " + x + ", " + y);
+    }
+
+    public void setMinScale(float f) {
+        mMinScale = f;
+        requestLayout();
+    }
+
+    @Override
+    public void setScaleX(float scaleX) {
+        super.setScaleX(scaleX);
+        if (isReordering(true)) {
+            float[] p = mapPointFromParentToView(this, mParentDownMotionX, mParentDownMotionY);
+            mLastMotionX = p[0];
+            mLastMotionY = p[1];
+            updateDragViewTranslationDuringDrag();
+        }
+    }
+
+    // Convenience methods to get the actual width/height of the PagedView (since it is measured
+    // to be larger to account for the minimum possible scale)
+    int getViewportWidth() {
+        return mViewport.width();
+    }
+    int getViewportHeight() {
+        return mViewport.height();
+    }
+
+    // Convenience methods to get the offset ASSUMING that we are centering the pages in the
+    // PagedView both horizontally and vertically
+    int getViewportOffsetX() {
+        return (getMeasuredWidth() - getViewportWidth()) / 2;
+    }
+
+    int getViewportOffsetY() {
+        return (getMeasuredHeight() - getViewportHeight()) / 2;
+    }
+
     public void setPageSwitchListener(PageSwitchListener pageSwitchListener) {
         mPageSwitchListener = pageSwitchListener;
         if (mPageSwitchListener != null) {
@@ -272,6 +418,7 @@
     protected void setDataIsReady() {
         mIsDataReady = true;
     }
+
     protected boolean isDataReady() {
         return mIsDataReady;
     }
@@ -284,6 +431,7 @@
     int getCurrentPage() {
         return mCurrentPage;
     }
+
     int getNextPage() {
         return (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
     }
@@ -306,13 +454,9 @@
      * the previous tab page.
      */
     protected void updateCurrentPageScroll() {
-        // If the current page is invalid, just reset the scroll position to zero
-        int newX = 0;
-        if (0 <= mCurrentPage && mCurrentPage < getPageCount()) {
-            int offset = getChildOffset(mCurrentPage);
-            int relOffset = getRelativeChildOffset(mCurrentPage);
-            newX = offset - relOffset;
-        }
+        int offset = getChildOffset(mCurrentPage);
+        int relOffset = getRelativeChildOffset(mCurrentPage);
+        int newX = offset - relOffset;
         scrollTo(newX, 0);
         mScroller.setFinalX(newX);
         mScroller.forceFinished(true);
@@ -362,7 +506,6 @@
             mPageSwitchListener.onPageSwitch(getPageAt(mCurrentPage), mCurrentPage);
         }
     }
-
     protected void pageBeginMoving() {
         if (!mIsPageMoving) {
             mIsPageMoving = true;
@@ -410,28 +553,17 @@
 
     @Override
     public void scrollTo(int x, int y) {
-        final boolean isRtl = isLayoutRtl();
         mUnboundedScrollX = x;
 
-        boolean isXBeforeFirstPage = isRtl ? (x > mMaxScrollX) : (x < 0);
-        boolean isXAfterLastPage = isRtl ? (x < 0) : (x > mMaxScrollX);
-        if (isXBeforeFirstPage) {
+        if (x < 0) {
             super.scrollTo(0, y);
             if (mAllowOverScroll) {
-                if (isRtl) {
-                    overScroll(x - mMaxScrollX);
-                } else {
-                    overScroll(x);
-                }
+                overScroll(x);
             }
-        } else if (isXAfterLastPage) {
+        } else if (x > mMaxScrollX) {
             super.scrollTo(mMaxScrollX, y);
             if (mAllowOverScroll) {
-                if (isRtl) {
-                    overScroll(x);
-                } else {
-                    overScroll(x - mMaxScrollX);
-                }
+                overScroll(x - mMaxScrollX);
             }
         } else {
             mOverScrollX = x;
@@ -440,6 +572,14 @@
 
         mTouchX = x;
         mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
+
+        // Update the last motion events when scrolling
+        if (isReordering(true)) {
+            float[] p = mapPointFromParentToView(this, mParentDownMotionX, mParentDownMotionY);
+            mLastMotionX = p[0];
+            mLastMotionY = p[1];
+            updateDragViewTranslationDuringDrag();
+        }
     }
 
     // we moved this functionality to a helper function so SmoothPagedView can reuse it
@@ -458,27 +598,13 @@
             mNextPage = INVALID_PAGE;
             notifyPageSwitchListener();
 
-            // Load the associated pages if necessary
-            if (mDeferLoadAssociatedPagesUntilScrollCompletes) {
-                loadAssociatedPages(mCurrentPage);
-                mDeferLoadAssociatedPagesUntilScrollCompletes = false;
-            }
-
             // We don't want to trigger a page end moving unless the page has settled
             // and the user has stopped scrolling
             if (mTouchState == TOUCH_STATE_REST) {
                 pageEndMoving();
             }
 
-            // Notify the user when the page changes
-            AccessibilityManager accessibilityManager = (AccessibilityManager)
-                    getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-            if (accessibilityManager.isEnabled()) {
-                AccessibilityEvent ev =
-                    AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_SCROLLED);
-                ev.getText().add(getCurrentPageDescription());
-                sendAccessibilityEventUnchecked(ev);
-            }
+            onPostReorderingAnimationCompleted();
             return true;
         }
         return false;
@@ -489,6 +615,10 @@
         computeScrollHelper();
     }
 
+    protected boolean shouldSetTopAlignedPivotForWidget(int childIndex) {
+        return mTopAlignPageWhenShrinkingForBouncer;
+    }
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         if (!mIsDataReady || getChildCount() == 0) {
@@ -496,12 +626,26 @@
             return;
         }
 
-        final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
-        final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
-        final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
+        // We measure the dimensions of the PagedView to be larger than the pages so that when we
+        // zoom out (and scale down), the view is still contained in the parent
+        View parent = (View) getParent();
+        int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+        int widthSize = MeasureSpec.getSize(widthMeasureSpec);
+        int heightMode = MeasureSpec.getMode(heightMeasureSpec);
         int heightSize = MeasureSpec.getSize(heightMeasureSpec);
-        if (widthMode != MeasureSpec.EXACTLY) {
-            throw new IllegalStateException("Workspace can only be used in EXACTLY mode.");
+        // NOTE: We multiply by 1.5f to account for the fact that depending on the offset of the
+        // viewport, we can be at most one and a half screens offset once we scale down
+        DisplayMetrics dm = getResources().getDisplayMetrics();
+        int maxSize = Math.max(dm.widthPixels, dm.heightPixels);
+        int parentWidthSize = (int) (1.5f * maxSize);
+        int parentHeightSize = maxSize;
+        int scaledWidthSize = (int) (parentWidthSize / mMinScale);
+        int scaledHeightSize = (int) (parentHeightSize / mMinScale);
+        mViewport.set(0, 0, widthSize, heightSize);
+
+        if (widthMode == MeasureSpec.UNSPECIFIED || heightMode == MeasureSpec.UNSPECIFIED) {
+            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+            return;
         }
 
         // Return early if we aren't given a proper dimension
@@ -515,15 +659,16 @@
          * is still not allowed to be set as WRAP_CONTENT since many parts of the code expect
          * each page to have the same width.
          */
-        int maxChildHeight = 0;
-
         final int verticalPadding = getPaddingTop() + getPaddingBottom();
         final int horizontalPadding = getPaddingLeft() + getPaddingRight();
 
-
         // The children are given the same width and height as the workspace
         // unless they were set to WRAP_CONTENT
         if (DEBUG) Log.d(TAG, "PagedView.onMeasure(): " + widthSize + ", " + heightSize);
+        if (DEBUG) Log.d(TAG, "PagedView.scaledSize: " + scaledWidthSize + ", " + scaledHeightSize);
+        if (DEBUG) Log.d(TAG, "PagedView.parentSize: " + parentWidthSize + ", " + parentHeightSize);
+        if (DEBUG) Log.d(TAG, "PagedView.horizontalPadding: " + horizontalPadding);
+        if (DEBUG) Log.d(TAG, "PagedView.verticalPadding: " + verticalPadding);
         final int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             // disallowing padding in paged view (just pass 0)
@@ -550,33 +695,25 @@
                 MeasureSpec.makeMeasureSpec(heightSize - verticalPadding, childHeightMode);
 
             child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
-            maxChildHeight = Math.max(maxChildHeight, child.getMeasuredHeight());
-            if (DEBUG) Log.d(TAG, "\tmeasure-child" + i + ": " + child.getMeasuredWidth() + ", "
-                    + child.getMeasuredHeight());
         }
-
-        if (heightMode == MeasureSpec.AT_MOST) {
-            heightSize = maxChildHeight + verticalPadding;
-        }
-
-        setMeasuredDimension(widthSize, heightSize);
+        setMeasuredDimension(scaledWidthSize, scaledHeightSize);
 
         // We can't call getChildOffset/getRelativeChildOffset until we set the measured dimensions.
         // We also wait until we set the measured dimensions before flushing the cache as well, to
         // ensure that the cache is filled with good values.
         invalidateCachedOffsets();
 
-        if (mChildCountOnLastMeasure != getChildCount()) {
+        if (mChildCountOnLastMeasure != getChildCount() && !mDeferringForDelete) {
             setCurrentPage(mCurrentPage);
         }
         mChildCountOnLastMeasure = getChildCount();
 
         if (childCount > 0) {
-            if (DEBUG) Log.d(TAG, "getRelativeChildOffset(): " + getMeasuredWidth() + ", "
+            if (DEBUG) Log.d(TAG, "getRelativeChildOffset(): " + getViewportWidth() + ", "
                     + getChildWidth(0));
 
             // Calculate the variable page spacing if necessary
-            if (mPageSpacing == AUTOMATIC_PAGE_SPACING) {
+            if (mAutoComputePageSpacing && mRecomputePageSpacing) {
                 // The gap between pages in the PagedView should be equal to the gap from the page
                 // to the edge of the screen (so it is not visible in the current screen).  To
                 // account for unequal padding on each side of the paged view, we take the maximum
@@ -585,64 +722,19 @@
                 int spacing = Math.max(offset, widthSize - offset -
                         getChildAt(0).getMeasuredWidth());
                 setPageSpacing(spacing);
+                mRecomputePageSpacing = false;
             }
         }
 
         updateScrollingIndicatorPosition();
 
         if (childCount > 0) {
-            final int index = isLayoutRtl() ? 0 : childCount - 1;
-            mMaxScrollX = getChildOffset(index) - getRelativeChildOffset(index);
+            mMaxScrollX = getChildOffset(childCount - 1) - getRelativeChildOffset(childCount - 1);
         } else {
             mMaxScrollX = 0;
         }
     }
 
-    protected void scrollToNewPageWithoutMovingPages(int newCurrentPage) {
-        int newX = getChildOffset(newCurrentPage) - getRelativeChildOffset(newCurrentPage);
-        int delta = newX - getScrollX();
-
-        final int pageCount = getChildCount();
-        for (int i = 0; i < pageCount; i++) {
-            View page = (View) getPageAt(i);
-            page.setX(page.getX() + delta);
-        }
-        setCurrentPage(newCurrentPage);
-    }
-
-    // A layout scale of 1.0f assumes that the pages, in their unshrunken state, have a
-    // scale of 1.0f. A layout scale of 0.8f assumes the pages have a scale of 0.8f, and
-    // tightens the layout accordingly
-    public void setLayoutScale(float childrenScale) {
-        mLayoutScale = childrenScale;
-        invalidateCachedOffsets();
-
-        // Now we need to do a re-layout, but preserving absolute X and Y coordinates
-        int childCount = getChildCount();
-        float childrenX[] = new float[childCount];
-        float childrenY[] = new float[childCount];
-        for (int i = 0; i < childCount; i++) {
-            final View child = getPageAt(i);
-            childrenX[i] = child.getX();
-            childrenY[i] = child.getY();
-        }
-        // Trigger a full re-layout (never just call onLayout directly!)
-        int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.EXACTLY);
-        int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.EXACTLY);
-        requestLayout();
-        measure(widthSpec, heightSpec);
-        layout(getLeft(), getTop(), getRight(), getBottom());
-        for (int i = 0; i < childCount; i++) {
-            final View child = getPageAt(i);
-            child.setX(childrenX[i]);
-            child.setY(childrenY[i]);
-        }
-
-        // Also, the page offset has changed  (since the pages are now smaller);
-        // update the page offset, but again preserving absolute X and Y coordinates
-        scrollToNewPageWithoutMovingPages(mCurrentPage);
-    }
-
     public void setPageSpacing(int pageSpacing) {
         mPageSpacing = pageSpacing;
         invalidateCachedOffsets();
@@ -655,23 +747,25 @@
         }
 
         if (DEBUG) Log.d(TAG, "PagedView.onLayout()");
-        final int verticalPadding = getPaddingTop() + getPaddingBottom();
         final int childCount = getChildCount();
-        final boolean isRtl = isLayoutRtl();
 
-        final int startIndex = isRtl ? childCount - 1 : 0;
-        final int endIndex = isRtl ? -1 : childCount;
-        final int delta = isRtl ? -1 : 1;
-        int childLeft = getRelativeChildOffset(startIndex);
-        for (int i = startIndex; i != endIndex; i += delta) {
+        int offsetX = getViewportOffsetX();
+        int offsetY = getViewportOffsetY();
+
+        // Update the viewport offsets
+        mViewport.offset(offsetX,  offsetY);
+
+        int verticalPadding = getPaddingTop() + getPaddingBottom();
+        int childLeft = offsetX + getRelativeChildOffset(0);
+        for (int i = 0; i < childCount; i++) {
             final View child = getPageAt(i);
+            int childTop = offsetY + getPaddingTop();
+            if (mCenterPagesVertically) {
+                childTop += ((getViewportHeight() - verticalPadding) - child.getMeasuredHeight()) / 2;
+            }
             if (child.getVisibility() != View.GONE) {
                 final int childWidth = getScaledMeasuredWidth(child);
                 final int childHeight = child.getMeasuredHeight();
-                int childTop = getPaddingTop();
-                if (mCenterPagesVertically) {
-                    childTop += ((getMeasuredHeight() - verticalPadding) - childHeight) / 2;
-                }
 
                 if (DEBUG) Log.d(TAG, "\tlayout-child" + i + ": " + childLeft + ", " + childTop);
                 child.layout(childLeft, childTop,
@@ -712,12 +806,16 @@
         // This ensures that when children are added, they get the correct transforms / alphas
         // in accordance with any scroll effects.
         mForceScreenScrolled = true;
+        mRecomputePageSpacing = true;
         invalidate();
         invalidateCachedOffsets();
     }
 
     @Override
     public void onChildViewRemoved(View parent, View child) {
+        mForceScreenScrolled = true;
+        invalidate();
+        invalidateCachedOffsets();
     }
 
     protected void invalidateCachedOffsets() {
@@ -740,7 +838,8 @@
     }
 
     protected int getChildOffset(int index) {
-        final boolean isRtl = isLayoutRtl();
+        if (index < 0 || index > getChildCount() - 1) return 0;
+
         int[] childOffsets = Float.compare(mLayoutScale, 1f) == 0 ?
                 mChildOffsets : mChildOffsetsWithLayoutScale;
 
@@ -750,11 +849,8 @@
             if (getChildCount() == 0)
                 return 0;
 
-            final int startIndex = isRtl ? getChildCount() - 1 : 0;
-            final int endIndex = isRtl ? index : index;
-            final int delta = isRtl ? -1 : 1;
-            int offset = getRelativeChildOffset(startIndex);
-            for (int i = startIndex; i != endIndex; i += delta) {
+            int offset = getRelativeChildOffset(0);
+            for (int i = 0; i < index; ++i) {
                 offset += getScaledMeasuredWidth(getPageAt(i)) + mPageSpacing;
             }
             if (childOffsets != null) {
@@ -765,12 +861,14 @@
     }
 
     protected int getRelativeChildOffset(int index) {
+        if (index < 0 || index > getChildCount() - 1) return 0;
+
         if (mChildRelativeOffsets != null && mChildRelativeOffsets[index] != -1) {
             return mChildRelativeOffsets[index];
         } else {
             final int padding = getPaddingLeft() + getPaddingRight();
             final int offset = getPaddingLeft() +
-                    (getMeasuredWidth() - padding - getChildWidth(index)) / 2;
+                    (getViewportWidth() - padding - getChildWidth(index)) / 2;
             if (mChildRelativeOffsets != null) {
                 mChildRelativeOffsets[index] = offset;
             }
@@ -787,36 +885,47 @@
         return (int) (maxWidth * mLayoutScale + 0.5f);
     }
 
+    void boundByReorderablePages(boolean isReordering, int[] range) {
+        // Do nothing
+    }
+
+    // TODO: Fix this
     protected void getVisiblePages(int[] range) {
-        final boolean isRtl = isLayoutRtl();
+        range[0] = 0;
+        range[1] = getPageCount() - 1;
+
+        /*
         final int pageCount = getChildCount();
 
         if (pageCount > 0) {
-            final int screenWidth = getMeasuredWidth();
-            int leftScreen = isRtl ? pageCount - 1 : 0;
+            final int screenWidth = getViewportWidth();
+            int leftScreen = 0;
             int rightScreen = 0;
-            int endIndex = isRtl ? 0 : pageCount - 1;
-            int delta = isRtl ? -1 : 1;
+            int offsetX = getViewportOffsetX() + getScrollX();
             View currPage = getPageAt(leftScreen);
-            while (leftScreen != endIndex &&
+            while (leftScreen < pageCount - 1 &&
                     currPage.getX() + currPage.getWidth() -
-                    currPage.getPaddingRight() < getScrollX()) {
-                leftScreen += delta;
+                    currPage.getPaddingRight() < offsetX) {
+                leftScreen++;
                 currPage = getPageAt(leftScreen);
             }
             rightScreen = leftScreen;
-            currPage = getPageAt(rightScreen + delta);
-            while (rightScreen != endIndex &&
-                    currPage.getX() - currPage.getPaddingLeft() < getScrollX() + screenWidth) {
-                rightScreen += delta;
-                currPage = getPageAt(rightScreen + delta);
+            currPage = getPageAt(rightScreen + 1);
+            while (rightScreen < pageCount - 1 &&
+                    currPage.getX() - currPage.getPaddingLeft() < offsetX + screenWidth) {
+                rightScreen++;
+                currPage = getPageAt(rightScreen + 1);
             }
-            range[0] = Math.min(leftScreen, rightScreen);
-            range[1] = Math.max(leftScreen, rightScreen);
+
+            // TEMP: this is a hacky way to ensure that animations to new pages are not clipped
+            // because we don't draw them while scrolling?
+            range[0] = Math.max(0, leftScreen - 1);
+            range[1] = Math.min(rightScreen + 1, getChildCount() - 1);
         } else {
             range[0] = -1;
             range[1] = -1;
         }
+        */
     }
 
     protected boolean shouldDrawChild(View child) {
@@ -825,7 +934,7 @@
 
     @Override
     protected void dispatchDraw(Canvas canvas) {
-        int halfScreenSize = getMeasuredWidth() / 2;
+        int halfScreenSize = getViewportWidth() / 2;
         // mOverScrollX is equal to getScrollX() when we're within the normal scroll range.
         // Otherwise it is equal to the scaled overscroll position.
         int screenCenter = mOverScrollX + halfScreenSize;
@@ -851,13 +960,20 @@
                 canvas.clipRect(getScrollX(), getScrollY(), getScrollX() + getRight() - getLeft(),
                         getScrollY() + getBottom() - getTop());
 
-                for (int i = getChildCount() - 1; i >= 0; i--) {
+                // Draw all the children, leaving the drag view for last
+                for (int i = pageCount - 1; i >= 0; i--) {
                     final View v = getPageAt(i);
+                    if (v == mDragView) continue;
                     if (mForceDrawAllChildrenNextFrame ||
                                (leftScreen <= i && i <= rightScreen && shouldDrawChild(v))) {
                         drawChild(canvas, v, drawingTime);
                     }
                 }
+                // Draw the drag view on top (if there is one)
+                if (mDragView != null) {
+                    drawChild(canvas, mDragView, drawingTime);
+                }
+
                 mForceDrawAllChildrenNextFrame = false;
                 canvas.restore();
             }
@@ -891,7 +1007,6 @@
 
     @Override
     public boolean dispatchUnhandledMove(View focused, int direction) {
-        // XXX-RTL: This will be fixed in a future CL
         if (direction == View.FOCUS_LEFT) {
             if (getCurrentPage() > 0) {
                 snapToPage(getCurrentPage() - 1);
@@ -908,7 +1023,6 @@
 
     @Override
     public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
-        // XXX-RTL: This will be fixed in a future CL
         if (mCurrentPage >= 0 && mCurrentPage < getPageCount()) {
             getPageAt(mCurrentPage).addFocusables(views, direction, focusableMode);
         }
@@ -969,27 +1083,40 @@
      * Return true if a tap at (x, y) should trigger a flip to the previous page.
      */
     protected boolean hitsPreviousPage(float x, float y) {
-        if (isLayoutRtl()) {
-            return (x > (getMeasuredWidth() - getRelativeChildOffset(mCurrentPage) + mPageSpacing));
-        } else {
-            return (x < getRelativeChildOffset(mCurrentPage) - mPageSpacing);
-        }
+        return (x < getViewportOffsetX() + getRelativeChildOffset(mCurrentPage) - mPageSpacing);
     }
 
     /**
      * Return true if a tap at (x, y) should trigger a flip to the next page.
      */
     protected boolean hitsNextPage(float x, float y) {
-        if (isLayoutRtl()) {
-            return (x < getRelativeChildOffset(mCurrentPage) - mPageSpacing);
-        } else {
-            return (x > (getMeasuredWidth() - getRelativeChildOffset(mCurrentPage) + mPageSpacing));
-        }
+        return  (x > (getViewportOffsetX() + getViewportWidth() - getRelativeChildOffset(mCurrentPage) + mPageSpacing));
+    }
 
+    /** Returns whether x and y originated within the buffered viewport */
+    private boolean isTouchPointInViewportWithBuffer(int x, int y) {
+        mTmpRect.set(mViewport.left - mViewport.width() / 2, mViewport.top,
+                mViewport.right + mViewport.width() / 2, mViewport.bottom);
+        return mTmpRect.contains(x, y);
+    }
+
+    /** Returns whether x and y originated within the current page view bounds */
+    private boolean isTouchPointInCurrentPage(int x, int y) {
+        View v = getPageAt(getCurrentPage());
+        if (v != null) {
+            mTmpRect.set((v.getLeft() - getScrollX()), 0, (v.getRight() - getScrollX()),
+                    v.getBottom());
+            return mTmpRect.contains(x, y);
+        }
+        return false;
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
+        if (DISABLE_TOUCH_INTERACTION) {
+            return false;
+        }
+
         /*
          * This method JUST determines whether we want to intercept the motion.
          * If we return true, onTouchEvent will be called and we do the actual
@@ -1033,12 +1160,23 @@
                 final float y = ev.getY();
                 // Remember location of down touch
                 mDownMotionX = x;
+                mDownMotionY = y;
+                mDownScrollX = getScrollX();
                 mLastMotionX = x;
                 mLastMotionY = y;
+                float[] p = mapPointFromViewToParent(this, x, y);
+                mParentDownMotionX = p[0];
+                mParentDownMotionY = p[1];
                 mLastMotionXRemainder = 0;
                 mTotalMotionX = 0;
                 mActivePointerId = ev.getPointerId(0);
-                mAllowLongPress = true;
+
+                // Determine if the down event is within the threshold to be an edge swipe
+                int leftEdgeBoundary = getViewportOffsetX() + mEdgeSwipeRegionSize;
+                int rightEdgeBoundary = getMeasuredWidth() - getViewportOffsetX() - mEdgeSwipeRegionSize;
+                if ((mDownMotionX <= leftEdgeBoundary || mDownMotionX >= rightEdgeBoundary)) {
+                    mDownEventOnEdge = true;
+                }
 
                 /*
                  * If being flinged and user touches the screen, initiate drag;
@@ -1051,17 +1189,23 @@
                     mTouchState = TOUCH_STATE_REST;
                     mScroller.abortAnimation();
                 } else {
-                    mTouchState = TOUCH_STATE_SCROLLING;
+                    if (isTouchPointInViewportWithBuffer((int) mDownMotionX, (int) mDownMotionY)) {
+                        mTouchState = TOUCH_STATE_SCROLLING;
+                    } else {
+                        mTouchState = TOUCH_STATE_REST;
+                    }
                 }
 
                 // check if this can be the beginning of a tap on the side of the pages
                 // to scroll the current page
-                if (mTouchState != TOUCH_STATE_PREV_PAGE && mTouchState != TOUCH_STATE_NEXT_PAGE) {
-                    if (getChildCount() > 0) {
-                        if (hitsPreviousPage(x, y)) {
-                            mTouchState = TOUCH_STATE_PREV_PAGE;
-                        } else if (hitsNextPage(x, y)) {
-                            mTouchState = TOUCH_STATE_NEXT_PAGE;
+                if (!DISABLE_TOUCH_SIDE_PAGES) {
+                    if (mTouchState != TOUCH_STATE_PREV_PAGE && mTouchState != TOUCH_STATE_NEXT_PAGE) {
+                        if (getChildCount() > 0) {
+                            if (hitsPreviousPage(x, y)) {
+                                mTouchState = TOUCH_STATE_PREV_PAGE;
+                            } else if (hitsNextPage(x, y)) {
+                                mTouchState = TOUCH_STATE_NEXT_PAGE;
+                            }
                         }
                     }
                 }
@@ -1070,10 +1214,11 @@
 
             case MotionEvent.ACTION_UP:
             case MotionEvent.ACTION_CANCEL:
-                mTouchState = TOUCH_STATE_REST;
-                mAllowLongPress = false;
-                mActivePointerId = INVALID_POINTER;
-                releaseVelocityTracker();
+                resetTouchState();
+                // Just intercept the touch event on up if we tap outside the strict viewport
+                if (!isTouchPointInCurrentPage((int) mLastMotionX, (int) mLastMotionY)) {
+                    return true;
+                }
                 break;
 
             case MotionEvent.ACTION_POINTER_UP:
@@ -1098,16 +1243,19 @@
      * user moves their touch point too far.
      */
     protected void determineScrollingStart(MotionEvent ev, float touchSlopScale) {
-        /*
-         * Locally do absolute value. mLastMotionX is set to the y value
-         * of the down event.
-         */
+        // Disallow scrolling if we don't have a valid pointer index
         final int pointerIndex = ev.findPointerIndex(mActivePointerId);
-        if (pointerIndex == -1) {
-            return;
-        }
+        if (pointerIndex == -1) return;
+
+        // Disallow scrolling if we started the gesture from outside the viewport
         final float x = ev.getX(pointerIndex);
         final float y = ev.getY(pointerIndex);
+        if (!isTouchPointInViewportWithBuffer((int) x, (int) y)) return;
+
+        // If we're only allowing edge swipes, we break out early if the down event wasn't
+        // at the edge.
+        if (mOnlyAllowEdgeSwipes && !mDownEventOnEdge) return;
+
         final int xDiff = (int) Math.abs(x - mLastMotionX);
         final int yDiff = (int) Math.abs(y - mLastMotionY);
 
@@ -1123,18 +1271,20 @@
                 mTotalMotionX += Math.abs(mLastMotionX - x);
                 mLastMotionX = x;
                 mLastMotionXRemainder = 0;
-                mTouchX = getScrollX();
+                mTouchX = getViewportOffsetX() + getScrollX();
                 mSmoothingTime = System.nanoTime() / NANOTIME_DIV;
                 pageBeginMoving();
             }
-            // Either way, cancel any pending longpress
-            cancelCurrentPageLongPress();
         }
     }
 
+    protected float getMaxScrollProgress() {
+        return 1.0f;
+    }
+
     protected void cancelCurrentPageLongPress() {
         if (mAllowLongPress) {
-            mAllowLongPress = false;
+            //mAllowLongPress = false;
             // Try canceling the long press. It could also have been scheduled
             // by a distant descendant, so use the mAllowLongPress flag to block
             // everything
@@ -1145,16 +1295,25 @@
         }
     }
 
+    protected float getBoundedScrollProgress(int screenCenter, View v, int page) {
+        final int halfScreenSize = getViewportWidth() / 2;
+
+        screenCenter = Math.min(getScrollX() + halfScreenSize, screenCenter);
+        screenCenter = Math.max(halfScreenSize,  screenCenter);
+
+        return getScrollProgress(screenCenter, v, page);
+    }
+
     protected float getScrollProgress(int screenCenter, View v, int page) {
-        final int halfScreenSize = getMeasuredWidth() / 2;
+        final int halfScreenSize = getViewportWidth() / 2;
 
         int totalDistance = getScaledMeasuredWidth(v) + mPageSpacing;
         int delta = screenCenter - (getChildOffset(page) -
                 getRelativeChildOffset(page) + halfScreenSize);
 
         float scrollProgress = delta / (totalDistance * 1.0f);
-        scrollProgress = Math.min(scrollProgress, 1.0f);
-        scrollProgress = Math.max(scrollProgress, -1.0f);
+        scrollProgress = Math.min(scrollProgress, getMaxScrollProgress());
+        scrollProgress = Math.max(scrollProgress, - getMaxScrollProgress());
         return scrollProgress;
     }
 
@@ -1166,7 +1325,7 @@
     }
 
     protected void acceleratedOverScroll(float amount) {
-        int screenSize = getMeasuredWidth();
+        int screenSize = getViewportWidth();
 
         // We want to reach the max over scroll effect when the user has
         // over scrolled half the size of the screen
@@ -1191,7 +1350,7 @@
     }
 
     protected void dampedOverScroll(float amount) {
-        int screenSize = getMeasuredWidth();
+        int screenSize = getViewportWidth();
 
         float f = (amount / screenSize);
 
@@ -1228,6 +1387,10 @@
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
+        if (DISABLE_TOUCH_INTERACTION) {
+            return false;
+        }
+
         // Skip touch handling if there are no pages to swipe
         if (getChildCount() <= 0) return super.onTouchEvent(ev);
 
@@ -1247,9 +1410,22 @@
 
             // Remember where the motion event started
             mDownMotionX = mLastMotionX = ev.getX();
+            mDownMotionY = mLastMotionY = ev.getY();
+            mDownScrollX = getScrollX();
+            float[] p = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
+            mParentDownMotionX = p[0];
+            mParentDownMotionY = p[1];
             mLastMotionXRemainder = 0;
             mTotalMotionX = 0;
             mActivePointerId = ev.getPointerId(0);
+
+            // Determine if the down event is within the threshold to be an edge swipe
+            int leftEdgeBoundary = getViewportOffsetX() + mEdgeSwipeRegionSize;
+            int rightEdgeBoundary = getMeasuredWidth() - getViewportOffsetX() - mEdgeSwipeRegionSize;
+            if ((mDownMotionX <= leftEdgeBoundary || mDownMotionX >= rightEdgeBoundary)) {
+                mDownEventOnEdge = true;
+            }
+
             if (mTouchState == TOUCH_STATE_SCROLLING) {
                 pageBeginMoving();
             }
@@ -1259,6 +1435,9 @@
             if (mTouchState == TOUCH_STATE_SCROLLING) {
                 // Scroll to follow the motion event
                 final int pointerIndex = ev.findPointerIndex(mActivePointerId);
+
+                if (pointerIndex == -1) return true;
+
                 final float x = ev.getX(pointerIndex);
                 final float deltaX = mLastMotionX + mLastMotionXRemainder - x;
 
@@ -1281,6 +1460,112 @@
                 } else {
                     awakenScrollBars();
                 }
+            } else if (mTouchState == TOUCH_STATE_REORDERING) {
+                // Update the last motion position
+                mLastMotionX = ev.getX();
+                mLastMotionY = ev.getY();
+
+                // Update the parent down so that our zoom animations take this new movement into
+                // account
+                float[] pt = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
+                mParentDownMotionX = pt[0];
+                mParentDownMotionY = pt[1];
+                updateDragViewTranslationDuringDrag();
+
+                // Find the closest page to the touch point
+                final int dragViewIndex = indexOfChild(mDragView);
+                int bufferSize = (int) (REORDERING_SIDE_PAGE_BUFFER_PERCENTAGE *
+                    getViewportWidth());
+                int leftBufferEdge = (int) (mapPointFromViewToParent(this, mViewport.left, 0)[0]
+                        + bufferSize);
+                int rightBufferEdge = (int) (mapPointFromViewToParent(this, mViewport.right, 0)[0]
+                        - bufferSize);
+
+                // Change the drag view if we are hovering over the drop target
+                boolean isHoveringOverDelete = isHoveringOverDeleteDropTarget(
+                        (int) mParentDownMotionX, (int) mParentDownMotionY);
+                setPageHoveringOverDeleteDropTarget(dragViewIndex, isHoveringOverDelete);
+
+                if (DEBUG) Log.d(TAG, "leftBufferEdge: " + leftBufferEdge);
+                if (DEBUG) Log.d(TAG, "rightBufferEdge: " + rightBufferEdge);
+                if (DEBUG) Log.d(TAG, "mLastMotionX: " + mLastMotionX);
+                if (DEBUG) Log.d(TAG, "mLastMotionY: " + mLastMotionY);
+                if (DEBUG) Log.d(TAG, "mParentDownMotionX: " + mParentDownMotionX);
+                if (DEBUG) Log.d(TAG, "mParentDownMotionY: " + mParentDownMotionY);
+
+                float parentX = mParentDownMotionX;
+                int pageIndexToSnapTo = -1;
+                if (parentX < leftBufferEdge && dragViewIndex > 0) {
+                    pageIndexToSnapTo = dragViewIndex - 1;
+                } else if (parentX > rightBufferEdge && dragViewIndex < getChildCount() - 1) {
+                    pageIndexToSnapTo = dragViewIndex + 1;
+                }
+
+                final int pageUnderPointIndex = pageIndexToSnapTo;
+                if (pageUnderPointIndex > -1 && !isHoveringOverDelete) {
+                    mTempVisiblePagesRange[0] = 0;
+                    mTempVisiblePagesRange[1] = getPageCount() - 1;
+                    boundByReorderablePages(true, mTempVisiblePagesRange);
+                    if (mTempVisiblePagesRange[0] <= pageUnderPointIndex &&
+                            pageUnderPointIndex <= mTempVisiblePagesRange[1] &&
+                            pageUnderPointIndex != mSidePageHoverIndex && mScroller.isFinished()) {
+                        mSidePageHoverIndex = pageUnderPointIndex;
+                        mSidePageHoverRunnable = new Runnable() {
+                            @Override
+                            public void run() {
+                                // Update the down scroll position to account for the fact that the
+                                // current page is moved
+                                mDownScrollX = getChildOffset(pageUnderPointIndex)
+                                        - getRelativeChildOffset(pageUnderPointIndex);
+
+                                // Setup the scroll to the correct page before we swap the views
+                                snapToPage(pageUnderPointIndex);
+
+                                // For each of the pages between the paged view and the drag view,
+                                // animate them from the previous position to the new position in
+                                // the layout (as a result of the drag view moving in the layout)
+                                int shiftDelta = (dragViewIndex < pageUnderPointIndex) ? -1 : 1;
+                                int lowerIndex = (dragViewIndex < pageUnderPointIndex) ?
+                                        dragViewIndex + 1 : pageUnderPointIndex;
+                                int upperIndex = (dragViewIndex > pageUnderPointIndex) ?
+                                        dragViewIndex - 1 : pageUnderPointIndex;
+                                for (int i = lowerIndex; i <= upperIndex; ++i) {
+                                    View v = getChildAt(i);
+                                    // dragViewIndex < pageUnderPointIndex, so after we remove the
+                                    // drag view all subsequent views to pageUnderPointIndex will
+                                    // shift down.
+                                    int oldX = getViewportOffsetX() + getChildOffset(i);
+                                    int newX = getViewportOffsetX() + getChildOffset(i + shiftDelta);
+
+                                    // Animate the view translation from its old position to its new
+                                    // position
+                                    AnimatorSet anim = (AnimatorSet) v.getTag(ANIM_TAG_KEY);
+                                    if (anim != null) {
+                                        anim.cancel();
+                                    }
+
+                                    v.setTranslationX(oldX - newX);
+                                    anim = new AnimatorSet();
+                                    anim.setDuration(REORDERING_REORDER_REPOSITION_DURATION);
+                                    anim.playTogether(
+                                            ObjectAnimator.ofFloat(v, "translationX", 0f));
+                                    anim.start();
+                                    v.setTag(anim);
+                                }
+
+                                removeView(mDragView);
+                                onRemoveView(mDragView, false);
+                                addView(mDragView, pageUnderPointIndex);
+                                onAddView(mDragView, pageUnderPointIndex);
+                                mSidePageHoverIndex = -1;
+                            }
+                        };
+                        postDelayed(mSidePageHoverRunnable, REORDERING_SIDE_PAGE_HOVER_TIMEOUT);
+                    }
+                } else {
+                    removeCallbacks(mSidePageHoverRunnable);
+                    mSidePageHoverIndex = -1;
+                }
             } else {
                 determineScrollingStart(ev);
             }
@@ -1317,15 +1602,12 @@
                 // We give flings precedence over large moves, which is why we short-circuit our
                 // test for a large move if a fling has been registered. That is, a large
                 // move to the left and fling to the right will register as a fling to the right.
-                final boolean isRtl = isLayoutRtl();
-                boolean isDeltaXLeft = isRtl ? deltaX > 0 : deltaX < 0;
-                boolean isVelocityXLeft = isRtl ? velocityX > 0 : velocityX < 0;
-                if (((isSignificantMove && !isDeltaXLeft && !isFling) ||
-                        (isFling && !isVelocityXLeft)) && mCurrentPage > 0) {
+                if (((isSignificantMove && deltaX > 0 && !isFling) ||
+                        (isFling && velocityX > 0)) && mCurrentPage > 0) {
                     finalPage = returnToOriginalPage ? mCurrentPage : mCurrentPage - 1;
                     snapToPageWithVelocity(finalPage, velocityX);
-                } else if (((isSignificantMove && isDeltaXLeft && !isFling) ||
-                        (isFling && isVelocityXLeft)) &&
+                } else if (((isSignificantMove && deltaX < 0 && !isFling) ||
+                        (isFling && velocityX < 0)) &&
                         mCurrentPage < getChildCount() - 1) {
                     finalPage = returnToOriginalPage ? mCurrentPage : mCurrentPage + 1;
                     snapToPageWithVelocity(finalPage, velocityX);
@@ -1352,21 +1634,45 @@
                 } else {
                     snapToDestination();
                 }
+            } else if (mTouchState == TOUCH_STATE_REORDERING) {
+                // Update the last motion position
+                mLastMotionX = ev.getX();
+                mLastMotionY = ev.getY();
+
+                // Update the parent down so that our zoom animations take this new movement into
+                // account
+                float[] pt = mapPointFromViewToParent(this, mLastMotionX, mLastMotionY);
+                mParentDownMotionX = pt[0];
+                mParentDownMotionY = pt[1];
+                updateDragViewTranslationDuringDrag();
+                boolean handledFling = false;
+                if (!DISABLE_FLING_TO_DELETE) {
+                    // Check the velocity and see if we are flinging-to-delete
+                    PointF flingToDeleteVector = isFlingingToDelete();
+                    if (flingToDeleteVector != null) {
+                        onFlingToDelete(flingToDeleteVector);
+                        handledFling = true;
+                    }
+                }
+                if (!handledFling && isHoveringOverDeleteDropTarget((int) mParentDownMotionX,
+                        (int) mParentDownMotionY)) {
+                    onDropToDelete();
+                }
             } else {
                 onUnhandledTap(ev);
             }
-            mTouchState = TOUCH_STATE_REST;
-            mActivePointerId = INVALID_POINTER;
-            releaseVelocityTracker();
+
+            // Remove the callback to wait for the side page hover timeout
+            removeCallbacks(mSidePageHoverRunnable);
+            // End any intermediate reordering states
+            resetTouchState();
             break;
 
         case MotionEvent.ACTION_CANCEL:
             if (mTouchState == TOUCH_STATE_SCROLLING) {
                 snapToDestination();
             }
-            mTouchState = TOUCH_STATE_REST;
-            mActivePointerId = INVALID_POINTER;
-            releaseVelocityTracker();
+            resetTouchState();
             break;
 
         case MotionEvent.ACTION_POINTER_UP:
@@ -1374,9 +1680,25 @@
             break;
         }
 
+        System.out.println("onTouch, return true");
         return true;
     }
 
+    public void onFlingToDelete(View v) {}
+    public void onRemoveView(View v, boolean deletePermanently) {}
+    public void onRemoveViewAnimationCompleted() {}
+    public void onAddView(View v, int index) {}
+
+    private void resetTouchState() {
+        releaseVelocityTracker();
+        endReordering();
+        mTouchState = TOUCH_STATE_REST;
+        mActivePointerId = INVALID_POINTER;
+        mDownEventOnEdge = false;
+    }
+
+    protected void onUnhandledTap(MotionEvent ev) {}
+
     @Override
     public boolean onGenericMotionEvent(MotionEvent event) {
         if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
@@ -1393,9 +1715,7 @@
                         hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
                     }
                     if (hscroll != 0 || vscroll != 0) {
-                        boolean isForwardScroll = isLayoutRtl() ? (hscroll < 0 || vscroll < 0)
-                                                         : (hscroll > 0 || vscroll > 0);
-                        if (isForwardScroll) {
+                        if (hscroll > 0 || vscroll > 0) {
                             scrollRight();
                         } else {
                             scrollLeft();
@@ -1441,8 +1761,6 @@
         }
     }
 
-    protected void onUnhandledTap(MotionEvent ev) {}
-
     @Override
     public void requestChildFocus(View child, View focused) {
         super.requestChildFocus(child, focused);
@@ -1453,14 +1771,10 @@
     }
 
     protected int getChildIndexForRelativeOffset(int relativeOffset) {
-        final boolean isRtl = isLayoutRtl();
         final int childCount = getChildCount();
         int left;
         int right;
-        final int startIndex = isRtl ? childCount - 1 : 0;
-        final int endIndex = isRtl ? -1 : childCount;
-        final int delta = isRtl ? -1 : 1;
-        for (int i = startIndex; i != endIndex; i += delta) {
+        for (int i = 0; i < childCount; ++i) {
             left = getRelativeChildOffset(i);
             right = (left + getScaledMeasuredWidth(getPageAt(i)));
             if (left <= relativeOffset && relativeOffset <= right) {
@@ -1478,16 +1792,28 @@
         return (minWidth > measuredWidth) ? minWidth : measuredWidth;
     }
 
+    int getPageNearestToPoint(float x) {
+        int index = 0;
+        for (int i = 0; i < getChildCount(); ++i) {
+            if (x < getChildAt(i).getRight() - getScrollX()) {
+                return index;
+            } else {
+                index++;
+            }
+        }
+        return Math.min(index, getChildCount() - 1);
+    }
+
     int getPageNearestToCenterOfScreen() {
         int minDistanceFromScreenCenter = Integer.MAX_VALUE;
         int minDistanceFromScreenCenterIndex = -1;
-        int screenCenter = getScrollX() + (getMeasuredWidth() / 2);
+        int screenCenter = getViewportOffsetX() + getScrollX() + (getViewportWidth() / 2);
         final int childCount = getChildCount();
         for (int i = 0; i < childCount; ++i) {
             View layout = (View) getPageAt(i);
             int childWidth = getScaledMeasuredWidth(layout);
             int halfChildWidth = (childWidth / 2);
-            int childCenter = getChildOffset(i) + halfChildWidth;
+            int childCenter = getViewportOffsetX() + getChildOffset(i) + halfChildWidth;
             int distanceFromScreenCenter = Math.abs(childCenter - screenCenter);
             if (distanceFromScreenCenter < minDistanceFromScreenCenter) {
                 minDistanceFromScreenCenter = distanceFromScreenCenter;
@@ -1523,11 +1849,11 @@
 
     protected void snapToPageWithVelocity(int whichPage, int velocity) {
         whichPage = Math.max(0, Math.min(whichPage, getChildCount() - 1));
-        int halfScreenSize = getMeasuredWidth() / 2;
+        int halfScreenSize = getViewportWidth() / 2;
 
         if (DEBUG) Log.d(TAG, "snapToPage.getChildOffset(): " + getChildOffset(whichPage));
         if (DEBUG) Log.d(TAG, "snapToPageWithVelocity.getRelativeChildOffset(): "
-                + getMeasuredWidth() + ", " + getChildWidth(whichPage));
+                + getViewportWidth() + ", " + getChildWidth(whichPage));
         final int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
         int delta = newX - mUnboundedScrollX;
         int duration = 0;
@@ -1554,7 +1880,6 @@
         // user flings, so we scale the duration by a value near to the derivative of the scroll
         // interpolator at zero, ie. 5. We use 4 to make it a little slower.
         duration = 4 * Math.round(1000 * Math.abs(distance / velocity));
-        duration = Math.min(duration, MAX_PAGE_SNAP_DURATION);
 
         snapToPage(whichPage, delta, duration);
     }
@@ -1563,21 +1888,32 @@
         snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
     }
 
+    protected void snapToPageImmediately(int whichPage) {
+        snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION, true);
+    }
+
     protected void snapToPage(int whichPage, int duration) {
+        snapToPage(whichPage, duration, false);
+    }
+
+    protected void snapToPage(int whichPage, int duration, boolean immediate) {
         whichPage = Math.max(0, Math.min(whichPage, getPageCount() - 1));
 
         if (DEBUG) Log.d(TAG, "snapToPage.getChildOffset(): " + getChildOffset(whichPage));
-        if (DEBUG) Log.d(TAG, "snapToPage.getRelativeChildOffset(): " + getMeasuredWidth() + ", "
+        if (DEBUG) Log.d(TAG, "snapToPage.getRelativeChildOffset(): " + getViewportWidth() + ", "
                 + getChildWidth(whichPage));
         int newX = getChildOffset(whichPage) - getRelativeChildOffset(whichPage);
         final int sX = mUnboundedScrollX;
         final int delta = newX - sX;
-        snapToPage(whichPage, delta, duration);
+        snapToPage(whichPage, delta, duration, immediate);
     }
 
     protected void snapToPage(int whichPage, int delta, int duration) {
-        mNextPage = whichPage;
+        snapToPage(whichPage, delta, duration, false);
+    }
 
+    protected void snapToPage(int whichPage, int delta, int duration, boolean immediate) {
+        mNextPage = whichPage;
         View focusedChild = getFocusedChild();
         if (focusedChild != null && whichPage != mCurrentPage &&
                 focusedChild == getPageAt(mCurrentPage)) {
@@ -1586,21 +1922,23 @@
 
         pageBeginMoving();
         awakenScrollBars(duration);
-        if (duration == 0) {
+        if (immediate) {
+            duration = 0;
+        } else if (duration == 0) {
             duration = Math.abs(delta);
         }
 
         if (!mScroller.isFinished()) mScroller.abortAnimation();
         mScroller.startScroll(mUnboundedScrollX, 0, delta, 0, duration);
 
-        // Load associated pages immediately if someone else is handling the scroll, otherwise defer
-        // loading associated pages until the scroll settles
-        if (mDeferScrollUpdate) {
-            loadAssociatedPages(mNextPage);
-        } else {
-            mDeferLoadAssociatedPagesUntilScrollCompletes = true;
-        }
         notifyPageSwitchListener();
+
+        // Trigger a compute() to finish switching pages if necessary
+        if (immediate) {
+            computeScroll();
+        }
+
+        mForceScreenScrolled = true;
         invalidate();
     }
 
@@ -1806,6 +2144,7 @@
             hideScrollingIndicator(false);
         }
     };
+
     protected void flashScrollingIndicator(boolean animated) {
         removeCallbacks(hideScrollingIndicatorRunnable);
         showScrollingIndicator(!animated);
@@ -1825,10 +2164,10 @@
             updateScrollingIndicatorPosition();
             mScrollIndicator.setVisibility(View.VISIBLE);
             cancelScrollingIndicatorAnimations();
-            if (immediately || mScrollingPaused) {
+            if (immediately) {
                 mScrollIndicator.setAlpha(1f);
             } else {
-                mScrollIndicatorAnimator = LauncherAnimUtils.ofFloat(mScrollIndicator, "alpha", 1f);
+                mScrollIndicatorAnimator = ObjectAnimator.ofFloat(mScrollIndicator, "alpha", 1f);
                 mScrollIndicatorAnimator.setDuration(sScrollIndicatorFadeInDuration);
                 mScrollIndicatorAnimator.start();
             }
@@ -1850,11 +2189,11 @@
             // Fade the indicator out
             updateScrollingIndicatorPosition();
             cancelScrollingIndicatorAnimations();
-            if (immediately || mScrollingPaused) {
+            if (immediately) {
                 mScrollIndicator.setVisibility(View.INVISIBLE);
                 mScrollIndicator.setAlpha(0f);
             } else {
-                mScrollIndicatorAnimator = LauncherAnimUtils.ofFloat(mScrollIndicator, "alpha", 0f);
+                mScrollIndicatorAnimator = ObjectAnimator.ofFloat(mScrollIndicator, "alpha", 0f);
                 mScrollIndicatorAnimator.setDuration(sScrollIndicatorFadeOutDuration);
                 mScrollIndicatorAnimator.addListener(new AnimatorListenerAdapter() {
                     private boolean cancelled = false;
@@ -1896,20 +2235,17 @@
     }
 
     private void updateScrollingIndicatorPosition() {
-        final boolean isRtl = isLayoutRtl();
         if (!isScrollingIndicatorEnabled()) return;
         if (mScrollIndicator == null) return;
         int numPages = getChildCount();
-        int pageWidth = getMeasuredWidth();
+        int pageWidth = getViewportWidth();
+        int lastChildIndex = Math.max(0, getChildCount() - 1);
+        int maxScrollX = getChildOffset(lastChildIndex) - getRelativeChildOffset(lastChildIndex);
         int trackWidth = pageWidth - mScrollIndicatorPaddingLeft - mScrollIndicatorPaddingRight;
         int indicatorWidth = mScrollIndicator.getMeasuredWidth() -
                 mScrollIndicator.getPaddingLeft() - mScrollIndicator.getPaddingRight();
 
-        float scrollPos = isRtl ? mMaxScrollX - getScrollX() : getScrollX();
-        float offset = Math.max(0f, Math.min(1f, (float) scrollPos / mMaxScrollX));
-        if (isRtl) {
-            offset = 1f - offset;
-        }
+        float offset = Math.max(0f, Math.min(1f, (float) getScrollX() / maxScrollX));
         int indicatorSpace = trackWidth / numPages;
         int indicatorPos = (int) (offset * (trackWidth - indicatorSpace)) + mScrollIndicatorPaddingLeft;
         if (hasElasticScrollIndicator()) {
@@ -1924,10 +2260,469 @@
         mScrollIndicator.setTranslationX(indicatorPos);
     }
 
-    public void showScrollIndicatorTrack() {
+    // Animate the drag view back to the original position
+    void animateDragViewToOriginalPosition() {
+        if (mDragView != null) {
+            AnimatorSet anim = new AnimatorSet();
+            anim.setDuration(REORDERING_DROP_REPOSITION_DURATION);
+            anim.playTogether(
+                    ObjectAnimator.ofFloat(mDragView, "translationX", 0f),
+                    ObjectAnimator.ofFloat(mDragView, "translationY", 0f));
+            anim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    onPostReorderingAnimationCompleted();
+                }
+            });
+            anim.start();
+        }
     }
 
-    public void hideScrollIndicatorTrack() {
+    // "Zooms out" the PagedView to reveal more side pages
+    protected boolean zoomOut() {
+        if (mZoomInOutAnim != null && mZoomInOutAnim.isRunning()) {
+            mZoomInOutAnim.cancel();
+        }
+
+        if (!(getScaleX() < 1f || getScaleY() < 1f)) {
+            mZoomInOutAnim = new AnimatorSet();
+            mZoomInOutAnim.setDuration(REORDERING_ZOOM_IN_OUT_DURATION);
+            mZoomInOutAnim.playTogether(
+                    ObjectAnimator.ofFloat(this, "scaleX", mMinScale),
+                    ObjectAnimator.ofFloat(this, "scaleY", mMinScale));
+            mZoomInOutAnim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationStart(Animator animation) {
+                    // Show the delete drop target
+                    if (mDeleteDropTarget != null) {
+                        mDeleteDropTarget.setVisibility(View.VISIBLE);
+                        mDeleteDropTarget.animate().alpha(1f)
+                            .setDuration(REORDERING_DELETE_DROP_TARGET_FADE_DURATION)
+                            .setListener(new AnimatorListenerAdapter() {
+                                @Override
+                                public void onAnimationStart(Animator animation) {
+                                    mDeleteDropTarget.setAlpha(0f);
+                                }
+                            });
+                    }
+                }
+            });
+            mZoomInOutAnim.start();
+            return true;
+        }
+        return false;
+    }
+
+    protected void onStartReordering() {
+        // Set the touch state to reordering (allows snapping to pages, dragging a child, etc.)
+        mTouchState = TOUCH_STATE_REORDERING;
+        mIsReordering = true;
+
+        // Mark all the non-widget pages as invisible
+        getVisiblePages(mTempVisiblePagesRange);
+        boundByReorderablePages(true, mTempVisiblePagesRange);
+        for (int i = 0; i < getPageCount(); ++i) {
+            if (i < mTempVisiblePagesRange[0] || i > mTempVisiblePagesRange[1]) {
+                getPageAt(i).setAlpha(0f);
+            }
+        }
+
+        // We must invalidate to trigger a redraw to update the layers such that the drag view
+        // is always drawn on top
+        invalidate();
+    }
+
+    private void onPostReorderingAnimationCompleted() {
+        // Trigger the callback when reordering has settled
+        --mPostReorderingPreZoomInRemainingAnimationCount;
+        if (mPostReorderingPreZoomInRunnable != null &&
+                mPostReorderingPreZoomInRemainingAnimationCount == 0) {
+            mPostReorderingPreZoomInRunnable.run();
+            mPostReorderingPreZoomInRunnable = null;
+        }
+    }
+
+    protected void onEndReordering() {
+        mIsReordering = false;
+
+        // Mark all the non-widget pages as visible again
+        getVisiblePages(mTempVisiblePagesRange);
+        boundByReorderablePages(true, mTempVisiblePagesRange);
+        for (int i = 0; i < getPageCount(); ++i) {
+            if (i < mTempVisiblePagesRange[0] || i > mTempVisiblePagesRange[1]) {
+                getPageAt(i).setAlpha(1f);
+            }
+        }
+    }
+
+    public boolean startReordering() {
+        int dragViewIndex = getPageNearestToCenterOfScreen();
+        mTempVisiblePagesRange[0] = 0;
+        mTempVisiblePagesRange[1] = getPageCount() - 1;
+        boundByReorderablePages(true, mTempVisiblePagesRange);
+        mReorderingStarted = true;
+
+        // Check if we are within the reordering range
+        if (mTempVisiblePagesRange[0] <= dragViewIndex &&
+                dragViewIndex <= mTempVisiblePagesRange[1]) {
+            if (zoomOut()) {
+                // Find the drag view under the pointer
+                mDragView = getChildAt(dragViewIndex);
+
+                onStartReordering();
+            }
+            return true;
+        }
+        return false;
+    }
+
+    boolean isReordering(boolean testTouchState) {
+        boolean state = mIsReordering;
+        if (testTouchState) {
+            state &= (mTouchState == TOUCH_STATE_REORDERING);
+        }
+        return state;
+    }
+    void endReordering() {
+        // For simplicity, we call endReordering sometimes even if reordering was never started.
+        // In that case, we don't want to do anything.
+        if (!mReorderingStarted) return;
+        mReorderingStarted = false;
+
+        // If we haven't flung-to-delete the current child, then we just animate the drag view
+        // back into position
+        final Runnable onCompleteRunnable = new Runnable() {
+            @Override
+            public void run() {
+                onEndReordering();
+            }
+        };
+        if (!mDeferringForDelete) {
+            mPostReorderingPreZoomInRunnable = new Runnable() {
+                public void run() {
+                    zoomIn(onCompleteRunnable);
+                };
+            };
+
+            mPostReorderingPreZoomInRemainingAnimationCount =
+                    NUM_ANIMATIONS_RUNNING_BEFORE_ZOOM_OUT;
+            // Snap to the current page
+            snapToPage(indexOfChild(mDragView), 0);
+            // Animate the drag view back to the front position
+            animateDragViewToOriginalPosition();
+        } else {
+            // Handled in post-delete-animation-callbacks
+        }
+    }
+
+    // "Zooms in" the PagedView to highlight the current page
+    protected boolean zoomIn(final Runnable onCompleteRunnable) {
+        if (mZoomInOutAnim != null && mZoomInOutAnim.isRunning()) {
+            mZoomInOutAnim.cancel();
+        }
+        if (getScaleX() < 1f || getScaleY() < 1f) {
+            mZoomInOutAnim = new AnimatorSet();
+            mZoomInOutAnim.setDuration(REORDERING_ZOOM_IN_OUT_DURATION);
+            mZoomInOutAnim.playTogether(
+                    ObjectAnimator.ofFloat(this, "scaleX", 1f),
+                    ObjectAnimator.ofFloat(this, "scaleY", 1f));
+            mZoomInOutAnim.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationStart(Animator animation) {
+                    // Hide the delete drop target
+                    if (mDeleteDropTarget != null) {
+                        mDeleteDropTarget.animate().alpha(0f)
+                            .setDuration(REORDERING_DELETE_DROP_TARGET_FADE_DURATION)
+                            .setListener(new AnimatorListenerAdapter() {
+                                @Override
+                                public void onAnimationEnd(Animator animation) {
+                                    mDeleteDropTarget.setVisibility(View.GONE);
+                                }
+                            });
+                    }
+                }
+                @Override
+                public void onAnimationCancel(Animator animation) {
+                    mDragView = null;
+                }
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mDragView = null;
+                    if (onCompleteRunnable != null) {
+                        onCompleteRunnable.run();
+                    }
+                }
+            });
+            mZoomInOutAnim.start();
+            return true;
+        } else {
+            if (onCompleteRunnable != null) {
+                onCompleteRunnable.run();
+            }
+        }
+        return false;
+    }
+
+    /*
+     * Flinging to delete - IN PROGRESS
+     */
+    private PointF isFlingingToDelete() {
+        ViewConfiguration config = ViewConfiguration.get(getContext());
+        mVelocityTracker.computeCurrentVelocity(1000, config.getScaledMaximumFlingVelocity());
+
+        if (mVelocityTracker.getYVelocity() < mFlingToDeleteThresholdVelocity) {
+            // Do a quick dot product test to ensure that we are flinging upwards
+            PointF vel = new PointF(mVelocityTracker.getXVelocity(),
+                    mVelocityTracker.getYVelocity());
+            PointF upVec = new PointF(0f, -1f);
+            float theta = (float) Math.acos(((vel.x * upVec.x) + (vel.y * upVec.y)) /
+                    (vel.length() * upVec.length()));
+            if (theta <= Math.toRadians(FLING_TO_DELETE_MAX_FLING_DEGREES)) {
+                return vel;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Creates an animation from the current drag view along its current velocity vector.
+     * For this animation, the alpha runs for a fixed duration and we update the position
+     * progressively.
+     */
+    private static class FlingAlongVectorAnimatorUpdateListener implements AnimatorUpdateListener {
+        private View mDragView;
+        private PointF mVelocity;
+        private Rect mFrom;
+        private long mPrevTime;
+        private float mFriction;
+
+        private final TimeInterpolator mAlphaInterpolator = new DecelerateInterpolator(0.75f);
+
+        public FlingAlongVectorAnimatorUpdateListener(View dragView, PointF vel, Rect from,
+                long startTime, float friction) {
+            mDragView = dragView;
+            mVelocity = vel;
+            mFrom = from;
+            mPrevTime = startTime;
+            mFriction = 1f - (mDragView.getResources().getDisplayMetrics().density * friction);
+        }
+
+        @Override
+        public void onAnimationUpdate(ValueAnimator animation) {
+            float t = ((Float) animation.getAnimatedValue()).floatValue();
+            long curTime = AnimationUtils.currentAnimationTimeMillis();
+
+            mFrom.left += (mVelocity.x * (curTime - mPrevTime) / 1000f);
+            mFrom.top += (mVelocity.y * (curTime - mPrevTime) / 1000f);
+
+            mDragView.setTranslationX(mFrom.left);
+            mDragView.setTranslationY(mFrom.top);
+            mDragView.setAlpha(1f - mAlphaInterpolator.getInterpolation(t));
+
+            mVelocity.x *= mFriction;
+            mVelocity.y *= mFriction;
+            mPrevTime = curTime;
+        }
+    };
+
+    private static final int ANIM_TAG_KEY = 100;
+
+    private Runnable createPostDeleteAnimationRunnable(final View dragView) {
+        return new Runnable() {
+            @Override
+            public void run() {
+                int dragViewIndex = indexOfChild(dragView);
+
+                // For each of the pages around the drag view, animate them from the previous
+                // position to the new position in the layout (as a result of the drag view moving
+                // in the layout)
+                // NOTE: We can make an assumption here because we have side-bound pages that we
+                //       will always have pages to animate in from the left
+                getVisiblePages(mTempVisiblePagesRange);
+                boundByReorderablePages(true, mTempVisiblePagesRange);
+                boolean isLastWidgetPage = (mTempVisiblePagesRange[0] == mTempVisiblePagesRange[1]);
+                boolean slideFromLeft = (isLastWidgetPage ||
+                        dragViewIndex > mTempVisiblePagesRange[0]);
+
+                // Setup the scroll to the correct page before we swap the views
+                if (slideFromLeft) {
+                    snapToPageImmediately(dragViewIndex - 1);
+                }
+
+                int firstIndex = (isLastWidgetPage ? 0 : mTempVisiblePagesRange[0]);
+                int lastIndex = Math.min(mTempVisiblePagesRange[1], getPageCount() - 1);
+                int lowerIndex = (slideFromLeft ? firstIndex : dragViewIndex + 1 );
+                int upperIndex = (slideFromLeft ? dragViewIndex - 1 : lastIndex);
+                ArrayList<Animator> animations = new ArrayList<Animator>();
+                for (int i = lowerIndex; i <= upperIndex; ++i) {
+                    View v = getChildAt(i);
+                    // dragViewIndex < pageUnderPointIndex, so after we remove the
+                    // drag view all subsequent views to pageUnderPointIndex will
+                    // shift down.
+                    int oldX = 0;
+                    int newX = 0;
+                    if (slideFromLeft) {
+                        if (i == 0) {
+                            // Simulate the page being offscreen with the page spacing
+                            oldX = getViewportOffsetX() + getChildOffset(i) - getChildWidth(i)
+                                    - mPageSpacing;
+                        } else {
+                            oldX = getViewportOffsetX() + getChildOffset(i - 1);
+                        }
+                        newX = getViewportOffsetX() + getChildOffset(i);
+                    } else {
+                        oldX = getChildOffset(i) - getChildOffset(i - 1);
+                        newX = 0;
+                    }
+
+                    // Animate the view translation from its old position to its new
+                    // position
+                    AnimatorSet anim = (AnimatorSet) v.getTag();
+                    if (anim != null) {
+                        anim.cancel();
+                    }
+
+                    // Note: Hacky, but we want to skip any optimizations to not draw completely
+                    // hidden views
+                    v.setAlpha(Math.max(v.getAlpha(), 0.01f));
+                    v.setTranslationX(oldX - newX);
+                    anim = new AnimatorSet();
+                    anim.playTogether(
+                            ObjectAnimator.ofFloat(v, "translationX", 0f),
+                            ObjectAnimator.ofFloat(v, "alpha", 1f));
+                    animations.add(anim);
+                    v.setTag(ANIM_TAG_KEY, anim);
+                }
+
+                AnimatorSet slideAnimations = new AnimatorSet();
+                slideAnimations.playTogether(animations);
+                slideAnimations.setDuration(DELETE_SLIDE_IN_SIDE_PAGE_DURATION);
+                slideAnimations.addListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        final Runnable onCompleteRunnable = new Runnable() {
+                            @Override
+                            public void run() {
+                                mDeferringForDelete = false;
+                                onEndReordering();
+                                onRemoveViewAnimationCompleted();
+                            }
+                        };
+                        zoomIn(onCompleteRunnable);
+                    }
+                });
+                slideAnimations.start();
+
+                removeView(dragView);
+                onRemoveView(dragView, true);
+            }
+        };
+    }
+
+    public void onFlingToDelete(PointF vel) {
+        final long startTime = AnimationUtils.currentAnimationTimeMillis();
+
+        // NOTE: Because it takes time for the first frame of animation to actually be
+        // called and we expect the animation to be a continuation of the fling, we have
+        // to account for the time that has elapsed since the fling finished.  And since
+        // we don't have a startDelay, we will always get call to update when we call
+        // start() (which we want to ignore).
+        final TimeInterpolator tInterpolator = new TimeInterpolator() {
+            private int mCount = -1;
+            private long mStartTime;
+            private float mOffset;
+            /* Anonymous inner class ctor */ {
+                mStartTime = startTime;
+            }
+
+            @Override
+            public float getInterpolation(float t) {
+                if (mCount < 0) {
+                    mCount++;
+                } else if (mCount == 0) {
+                    mOffset = Math.min(0.5f, (float) (AnimationUtils.currentAnimationTimeMillis() -
+                            mStartTime) / FLING_TO_DELETE_FADE_OUT_DURATION);
+                    mCount++;
+                }
+                return Math.min(1f, mOffset + t);
+            }
+        };
+
+        final Rect from = new Rect();
+        final View dragView = mDragView;
+        from.left = (int) dragView.getTranslationX();
+        from.top = (int) dragView.getTranslationY();
+        AnimatorUpdateListener updateCb = new FlingAlongVectorAnimatorUpdateListener(dragView, vel,
+                from, startTime, FLING_TO_DELETE_FRICTION);
+
+        final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);
+
+        // Create and start the animation
+        ValueAnimator mDropAnim = new ValueAnimator();
+        mDropAnim.setInterpolator(tInterpolator);
+        mDropAnim.setDuration(FLING_TO_DELETE_FADE_OUT_DURATION);
+        mDropAnim.setFloatValues(0f, 1f);
+        mDropAnim.addUpdateListener(updateCb);
+        mDropAnim.addListener(new AnimatorListenerAdapter() {
+            public void onAnimationEnd(Animator animation) {
+                onAnimationEndRunnable.run();
+            }
+        });
+        mDropAnim.start();
+        mDeferringForDelete = true;
+    }
+
+    /* Drag to delete */
+    private boolean isHoveringOverDeleteDropTarget(int x, int y) {
+        if (mDeleteDropTarget != null) {
+            mAltTmpRect.set(0, 0, 0, 0);
+            View parent = (View) mDeleteDropTarget.getParent();
+            if (parent != null) {
+                parent.getGlobalVisibleRect(mAltTmpRect);
+            }
+            mDeleteDropTarget.getGlobalVisibleRect(mTmpRect);
+            mTmpRect.offset(-mAltTmpRect.left, -mAltTmpRect.top);
+            return mTmpRect.contains(x, y);
+        }
+        return false;
+    }
+
+    protected void setPageHoveringOverDeleteDropTarget(int viewIndex, boolean isHovering) {}
+
+    private void onDropToDelete() {
+        final View dragView = mDragView;
+
+        final float toScale = 0f;
+        final float toAlpha = 0f;
+
+        // Create and start the complex animation
+        ArrayList<Animator> animations = new ArrayList<Animator>();
+        AnimatorSet motionAnim = new AnimatorSet();
+        motionAnim.setInterpolator(new DecelerateInterpolator(2));
+        motionAnim.playTogether(
+                ObjectAnimator.ofFloat(dragView, "scaleX", toScale),
+                ObjectAnimator.ofFloat(dragView, "scaleY", toScale));
+        animations.add(motionAnim);
+
+        AnimatorSet alphaAnim = new AnimatorSet();
+        alphaAnim.setInterpolator(new LinearInterpolator());
+        alphaAnim.playTogether(
+                ObjectAnimator.ofFloat(dragView, "alpha", toAlpha));
+        animations.add(alphaAnim);
+
+        final Runnable onAnimationEndRunnable = createPostDeleteAnimationRunnable(dragView);
+
+        AnimatorSet anim = new AnimatorSet();
+        anim.playTogether(animations);
+        anim.setDuration(DRAG_TO_DELETE_FADE_OUT_DURATION);
+        anim.addListener(new AnimatorListenerAdapter() {
+            public void onAnimationEnd(Animator animation) {
+                onAnimationEndRunnable.run();
+            }
+        });
+        anim.start();
+
+        mDeferringForDelete = true;
     }
 
     /* Accessibility */
@@ -1976,11 +2771,6 @@
         return false;
     }
 
-    protected String getCurrentPageDescription() {
-        return String.format(getContext().getString(R.string.default_scroll_format),
-                 getNextPage() + 1, getChildCount());
-    }
-
     @Override
     public boolean onHoverEvent(android.view.MotionEvent event) {
         return true;
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 16c52de..d366a16 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -33,7 +33,9 @@
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
+import android.graphics.Color;
 import android.graphics.Matrix;
+import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -96,7 +98,6 @@
     private float mBackgroundAlpha = 0;
 
     private float mWallpaperScrollRatio = 1.0f;
-    private int mOriginalPageSpacing;
 
     private final WallpaperManager mWallpaperManager;
     private IBinder mWindowToken;
@@ -147,11 +148,10 @@
     // These are temporary variables to prevent having to allocate a new object just to
     // return an (x, y) value from helper functions. Do NOT use them to maintain other state.
     private int[] mTempCell = new int[2];
+    private int[] mTempPt = new int[2];
     private int[] mTempEstimate = new int[2];
     private float[] mDragViewVisualCenter = new float[2];
-    private float[] mTempDragCoordinates = new float[2];
     private float[] mTempCellLayoutCenterCoordinates = new float[2];
-    private float[] mTempDragBottomRightCoordinates = new float[2];
     private Matrix mTempInverseMatrix = new Matrix();
 
     private SpringLoadedDragController mSpringLoadedDragController;
@@ -194,7 +194,6 @@
     private Point mDisplaySize = new Point();
     private boolean mIsStaticWallpaper;
     private int mWallpaperTravelWidth;
-    private int mSpringLoadedPageSpacing;
     private int mCameraDistance;
 
     // Variables relating to the creation of user folders by hovering shortcuts over shortcuts
@@ -239,24 +238,13 @@
     private int mSavedScrollX;
     private float mSavedRotationY;
     private float mSavedTranslationX;
-    private float mCurrentScaleX;
-    private float mCurrentScaleY;
-    private float mCurrentRotationY;
-    private float mCurrentTranslationX;
-    private float mCurrentTranslationY;
-    private float[] mOldTranslationXs;
-    private float[] mOldTranslationYs;
-    private float[] mOldScaleXs;
-    private float[] mOldScaleYs;
+
+    private float mCurrentScale;
+    private float mNewScale;
     private float[] mOldBackgroundAlphas;
     private float[] mOldAlphas;
-    private float[] mNewTranslationXs;
-    private float[] mNewTranslationYs;
-    private float[] mNewScaleXs;
-    private float[] mNewScaleYs;
     private float[] mNewBackgroundAlphas;
     private float[] mNewAlphas;
-    private float[] mNewRotationYs;
     private int mLastChildCount = -1;
     private float mTransitionProgress;
 
@@ -287,7 +275,6 @@
     public Workspace(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
         mContentIsRefreshable = false;
-        mOriginalPageSpacing = mPageSpacing;
 
         mOutlineHelper = HolographicOutlineHelper.obtain(context);
 
@@ -334,8 +321,6 @@
 
         mSpringLoadedShrinkFactor =
             res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
-        mSpringLoadedPageSpacing =
-                res.getDimensionPixelSize(R.dimen.workspace_spring_loaded_page_spacing);
         mCameraDistance = res.getInteger(R.integer.config_cameraDistance);
 
         // if the value is manually specified, use that instead
@@ -422,6 +407,7 @@
         setClipChildren(false);
         setClipToPadding(false);
         setChildrenDrawnWithCacheEnabled(true);
+        setMinScale(0.5f);
 
         final Resources res = getResources();
         try {
@@ -499,6 +485,8 @@
         CellLayout newScreen = (CellLayout)
                 mLauncher.getLayoutInflater().inflate(R.layout.workspace_screen, null);
 
+
+        newScreen.setOnLongClickListener(mLongClickListener);
         mWorkspaceScreens.put(screenId, newScreen);
         mScreenOrder.add(screenId);
         addView(newScreen, getChildCount());
@@ -711,42 +699,6 @@
     }
 
     /**
-     * Check if the point (x, y) hits a given page.
-     */
-    private boolean hitsPage(int index, float x, float y) {
-        final View page = getChildAt(index);
-        if (page != null) {
-            float[] localXY = { x, y };
-            mapPointFromSelfToChild(page, localXY);
-            return (localXY[0] >= 0 && localXY[0] < page.getWidth()
-                    && localXY[1] >= 0 && localXY[1] < page.getHeight());
-        }
-        return false;
-    }
-
-    @Override
-    protected boolean hitsPreviousPage(float x, float y) {
-        // mNextPage is set to INVALID_PAGE whenever we are stationary.
-        // Calculating "next page" this way ensures that you scroll to whatever page you tap on
-        final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage;
-
-        // Only allow tap to next page on large devices, where there's significant margin outside
-        // the active workspace
-        return LauncherAppState.getInstance().isScreenLarge() && hitsPage(current - 1, x, y);
-    }
-
-    @Override
-    protected boolean hitsNextPage(float x, float y) {
-        // mNextPage is set to INVALID_PAGE whenever we are stationary.
-        // Calculating "next page" this way ensures that you scroll to whatever page you tap on
-        final int current = (mNextPage == INVALID_PAGE) ? mCurrentPage : mNextPage;
-
-        // Only allow tap to next page on large devices, where there's significant margin outside
-        // the active workspace
-        return LauncherAppState.getInstance().isScreenLarge() && hitsPage(current + 1, x, y);
-    }
-
-    /**
      * Called directly from a CellLayout (not by the framework), after we've been added as a
      * listener via setOnInterceptTouchEventListener(). This allows us to tell the CellLayout
      * that it should intercept touch events, which is not something that is normally supported.
@@ -1685,19 +1637,11 @@
     private void initAnimationArrays() {
         final int childCount = getChildCount();
         if (mLastChildCount == childCount) return;
-        mOldTranslationXs = new float[childCount];
-        mOldTranslationYs = new float[childCount];
-        mOldScaleXs = new float[childCount];
-        mOldScaleYs = new float[childCount];
+
         mOldBackgroundAlphas = new float[childCount];
         mOldAlphas = new float[childCount];
-        mNewTranslationXs = new float[childCount];
-        mNewTranslationYs = new float[childCount];
-        mNewScaleXs = new float[childCount];
-        mNewScaleYs = new float[childCount];
         mNewBackgroundAlphas = new float[childCount];
         mNewAlphas = new float[childCount];
-        mNewRotationYs = new float[childCount];
     }
 
     Animator getChangeStateAnimation(final State state, boolean animated) {
@@ -1725,28 +1669,19 @@
         final boolean stateIsNormal = (state == State.NORMAL);
         final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
         final boolean stateIsSmall = (state == State.SMALL);
-        float finalScaleFactor = 1.0f;
         float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f;
-        float translationX = 0;
-        float translationY = 0;
         boolean zoomIn = true;
+        mNewScale = 1.0f;
 
         if (state != State.NORMAL) {
-            finalScaleFactor = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0);
-            setPageSpacing(mSpringLoadedPageSpacing);
+            mNewScale = mSpringLoadedShrinkFactor - (stateIsSmall ? 0.1f : 0);
             if (oldStateIsNormal && stateIsSmall) {
                 zoomIn = false;
-                setLayoutScale(finalScaleFactor);
                 updateChildrenLayersEnabled(false);
             } else {
                 finalBackgroundAlpha = 1.0f;
-                setLayoutScale(finalScaleFactor);
             }
-        } else {
-            setPageSpacing(mOriginalPageSpacing);
-            setLayoutScale(1.0f);
         }
-
         final int duration = zoomIn ?
                 getResources().getInteger(R.integer.config_workspaceUnshrinkTime) :
                 getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime);
@@ -1774,49 +1709,30 @@
             mOldAlphas[i] = initialAlpha;
             mNewAlphas[i] = finalAlpha;
             if (animated) {
-                mOldTranslationXs[i] = cl.getTranslationX();
-                mOldTranslationYs[i] = cl.getTranslationY();
-                mOldScaleXs[i] = cl.getScaleX();
-                mOldScaleYs[i] = cl.getScaleY();
                 mOldBackgroundAlphas[i] = cl.getBackgroundAlpha();
-
-                mNewTranslationXs[i] = translationX;
-                mNewTranslationYs[i] = translationY;
-                mNewScaleXs[i] = finalScaleFactor;
-                mNewScaleYs[i] = finalScaleFactor;
                 mNewBackgroundAlphas[i] = finalBackgroundAlpha;
             } else {
-                cl.setTranslationX(translationX);
-                cl.setTranslationY(translationY);
-                cl.setScaleX(finalScaleFactor);
-                cl.setScaleY(finalScaleFactor);
+                setScaleX(mNewScale);
+                setScaleY(mNewScale);
                 cl.setBackgroundAlpha(finalBackgroundAlpha);
                 cl.setShortcutAndWidgetAlpha(finalAlpha);
             }
         }
 
         if (animated) {
+            LauncherViewPropertyAnimator scale = new LauncherViewPropertyAnimator(this);
+            scale.scaleX(mNewScale)
+                .scaleY(mNewScale)
+                .setInterpolator(mZoomInInterpolator);
+            anim.play(scale);
             for (int index = 0; index < getChildCount(); index++) {
                 final int i = index;
                 final CellLayout cl = (CellLayout) getChildAt(i);
                 float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
                 if (mOldAlphas[i] == 0 && mNewAlphas[i] == 0) {
-                    cl.setTranslationX(mNewTranslationXs[i]);
-                    cl.setTranslationY(mNewTranslationYs[i]);
-                    cl.setScaleX(mNewScaleXs[i]);
-                    cl.setScaleY(mNewScaleYs[i]);
                     cl.setBackgroundAlpha(mNewBackgroundAlphas[i]);
                     cl.setShortcutAndWidgetAlpha(mNewAlphas[i]);
-                    cl.setRotationY(mNewRotationYs[i]);
                 } else {
-                    LauncherViewPropertyAnimator a = new LauncherViewPropertyAnimator(cl);
-                    a.translationX(mNewTranslationXs[i])
-                        .translationY(mNewTranslationYs[i])
-                        .scaleX(mNewScaleXs[i])
-                        .scaleY(mNewScaleYs[i])
-                        .setDuration(duration)
-                        .setInterpolator(mZoomInInterpolator);
-                    anim.play(a);
 
                     if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) {
                         LauncherViewPropertyAnimator alphaAnim =
@@ -2694,20 +2610,6 @@
         mLastReorderY = -1;
     }
 
-    public DropTarget getDropTargetDelegate(DragObject d) {
-        return null;
-    }
-
-    /*
-    *
-    * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's
-    * coordinate space. The argument xy is modified with the return result.
-    *
-    */
-   void mapPointFromSelfToChild(View v, float[] xy) {
-       mapPointFromSelfToChild(v, xy, null);
-   }
-
    /*
     *
     * Convert the 2D coordinate xy from the parent View's coordinate space to this CellLayout's
@@ -2719,25 +2621,34 @@
     *
     */
    void mapPointFromSelfToChild(View v, float[] xy, Matrix cachedInverseMatrix) {
-       if (cachedInverseMatrix == null) {
-           v.getMatrix().invert(mTempInverseMatrix);
-           cachedInverseMatrix = mTempInverseMatrix;
-       }
-       int scrollX = getScrollX();
-       if (mNextPage != INVALID_PAGE) {
-           scrollX = mScroller.getFinalX();
-       }
-       xy[0] = xy[0] + scrollX - v.getLeft();
-       xy[1] = xy[1] + getScrollY() - v.getTop();
-       cachedInverseMatrix.mapPoints(xy);
+       xy[0] = xy[0] - v.getLeft();
+       xy[1] = xy[1] - v.getTop();
    }
 
+   boolean isPointInSelfOverHotseat(int x, int y, Rect r) {
+       if (r == null) {
+           r = new Rect();
+       }
+       mTempPt[0] = x;
+       mTempPt[1] = y;
+       mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
+       mLauncher.getHotseat().getHitRect(r);
+       if (r.contains(mTempPt[0], mTempPt[1])) {
+           return true;
+       }
+       return false;
+   }
 
    void mapPointFromSelfToHotseatLayout(Hotseat hotseat, float[] xy) {
-       hotseat.getLayout().getMatrix().invert(mTempInverseMatrix);
-       xy[0] = xy[0] - hotseat.getLeft() - hotseat.getLayout().getLeft();
-       xy[1] = xy[1] - hotseat.getTop() - hotseat.getLayout().getTop();
-       mTempInverseMatrix.mapPoints(xy);
+       mTempPt[0] = (int) xy[0];
+       mTempPt[1] = (int) xy[1];
+       mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(this, mTempPt, true);
+
+       mTempPt[0] -= hotseat.getLeft();
+       mTempPt[1] -= hotseat.getTop();
+
+       xy[0] = mTempPt[0];
+       xy[1] = mTempPt[1];
    }
 
    /*
@@ -2747,13 +2658,8 @@
     *
     */
    void mapPointFromChildToSelf(View v, float[] xy) {
-       v.getMatrix().mapPoints(xy);
-       int scrollX = getScrollX();
-       if (mNextPage != INVALID_PAGE) {
-           scrollX = mScroller.getFinalX();
-       }
-       xy[0] -= (scrollX - v.getLeft());
-       xy[1] -= (getScrollY() - v.getTop());
+       xy[0] += v.getLeft();
+       xy[1] += v.getTop();
    }
 
    static private float squaredDistance(float[] point1, float[] point2) {
@@ -2764,45 +2670,6 @@
 
     /*
      *
-     * Returns true if the passed CellLayout cl overlaps with dragView
-     *
-     */
-    boolean overlaps(CellLayout cl, DragView dragView,
-            int dragViewX, int dragViewY, Matrix cachedInverseMatrix) {
-        // Transform the coordinates of the item being dragged to the CellLayout's coordinates
-        final float[] draggedItemTopLeft = mTempDragCoordinates;
-        draggedItemTopLeft[0] = dragViewX;
-        draggedItemTopLeft[1] = dragViewY;
-        final float[] draggedItemBottomRight = mTempDragBottomRightCoordinates;
-        draggedItemBottomRight[0] = draggedItemTopLeft[0] + dragView.getDragRegionWidth();
-        draggedItemBottomRight[1] = draggedItemTopLeft[1] + dragView.getDragRegionHeight();
-
-        // Transform the dragged item's top left coordinates
-        // to the CellLayout's local coordinates
-        mapPointFromSelfToChild(cl, draggedItemTopLeft, cachedInverseMatrix);
-        float overlapRegionLeft = Math.max(0f, draggedItemTopLeft[0]);
-        float overlapRegionTop = Math.max(0f, draggedItemTopLeft[1]);
-
-        if (overlapRegionLeft <= cl.getWidth() && overlapRegionTop >= 0) {
-            // Transform the dragged item's bottom right coordinates
-            // to the CellLayout's local coordinates
-            mapPointFromSelfToChild(cl, draggedItemBottomRight, cachedInverseMatrix);
-            float overlapRegionRight = Math.min(cl.getWidth(), draggedItemBottomRight[0]);
-            float overlapRegionBottom = Math.min(cl.getHeight(), draggedItemBottomRight[1]);
-
-            if (overlapRegionRight >= 0 && overlapRegionBottom <= cl.getHeight()) {
-                float overlap = (overlapRegionRight - overlapRegionLeft) *
-                         (overlapRegionBottom - overlapRegionTop);
-                if (overlap > 0) {
-                    return true;
-                }
-             }
-        }
-        return false;
-    }
-
-    /*
-     *
      * This method returns the CellLayout that is currently being dragged to. In order to drag
      * to a CellLayout, either the touch point must be directly over the CellLayout, or as a second
      * strategy, we see if the dragView is overlapping any CellLayout and choose the closest one
@@ -2912,8 +2779,7 @@
         // Identify whether we have dragged over a side page
         if (isSmall()) {
             if (mLauncher.getHotseat() != null && !isExternalDragWidget(d)) {
-                mLauncher.getHotseat().getHitRect(r);
-                if (r.contains(d.x, d.y)) {
+                if (isPointInSelfOverHotseat(d.x, d.y, r)) {
                     layout = mLauncher.getHotseat().getLayout();
                 }
             }
@@ -2921,7 +2787,6 @@
                 layout = findMatchingPageForDragOver(d.dragView, d.x, d.y, false);
             }
             if (layout != mDragTargetLayout) {
-
                 setCurrentDropLayout(layout);
                 setCurrentDragOverlappingLayout(layout);
 
@@ -2937,8 +2802,7 @@
         } else {
             // Test to see if we are over the hotseat otherwise just use the current page
             if (mLauncher.getHotseat() != null && !isDragWidget(d)) {
-                mLauncher.getHotseat().getHitRect(r);
-                if (r.contains(d.x, d.y)) {
+                if (isPointInSelfOverHotseat(d.x, d.y, r)) {
                     layout = mLauncher.getHotseat().getLayout();
                 }
             }
@@ -3117,10 +2981,10 @@
     }
 
     @Override
-    public void getHitRect(Rect outRect) {
+    public void getHitRectRelativeToDragLayer(Rect outRect) {
         // We want the workspace to have the whole area of the display (it will find the correct
         // cell layout to drop to in the existing drag/drop logic.
-        outRect.set(0, 0, mDisplaySize.x, mDisplaySize.y);
+        mLauncher.getDragLayer().getDescendantRectRelativeToSelf(this, outRect);
     }
 
     /**
@@ -3355,7 +3219,7 @@
 
         setFinalTransitionTransform(layout);
         float cellLayoutScale =
-                mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc);
+                mLauncher.getDragLayer().getDescendantCoordRelativeToSelf(layout, loc, true);
         resetTransitionTransform(layout);
 
         float dragViewScaleX;
@@ -3436,31 +3300,15 @@
 
     public void setFinalTransitionTransform(CellLayout layout) {
         if (isSwitchingState()) {
-            int index = indexOfChild(layout);
-            mCurrentScaleX = layout.getScaleX();
-            mCurrentScaleY = layout.getScaleY();
-            mCurrentTranslationX = layout.getTranslationX();
-            mCurrentTranslationY = layout.getTranslationY();
-            mCurrentRotationY = layout.getRotationY();
-            layout.setScaleX(mNewScaleXs[index]);
-            layout.setScaleY(mNewScaleYs[index]);
-            layout.setTranslationX(mNewTranslationXs[index]);
-            layout.setTranslationY(mNewTranslationYs[index]);
-            layout.setRotationY(mNewRotationYs[index]);
+            mCurrentScale = getScaleX();
+            setScaleX(mNewScale);
+            setScaleY(mNewScale);
         }
     }
     public void resetTransitionTransform(CellLayout layout) {
         if (isSwitchingState()) {
-            mCurrentScaleX = layout.getScaleX();
-            mCurrentScaleY = layout.getScaleY();
-            mCurrentTranslationX = layout.getTranslationX();
-            mCurrentTranslationY = layout.getTranslationY();
-            mCurrentRotationY = layout.getRotationY();
-            layout.setScaleX(mCurrentScaleX);
-            layout.setScaleY(mCurrentScaleY);
-            layout.setTranslationX(mCurrentTranslationX);
-            layout.setTranslationY(mCurrentTranslationY);
-            layout.setRotationY(mCurrentRotationY);
+            setScaleX(mCurrentScale);
+            setScaleY(mCurrentScale);
         }
     }
 
@@ -4114,7 +3962,6 @@
     public void syncPageItems(int page, boolean immediate) {
     }
 
-    @Override
     protected String getCurrentPageDescription() {
         int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
         return String.format(getContext().getString(R.string.workspace_scroll_format),