diff --git a/src/com/android/launcher3/AppInfoDropTargetBar.java b/src/com/android/launcher3/AppInfoDropTargetBar.java
deleted file mode 100644
index e06f941..0000000
--- a/src/com/android/launcher3/AppInfoDropTargetBar.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.content.Context;
-import android.util.AttributeSet;
-
-import com.android.launcher3.dragndrop.DragController;
-
-public class AppInfoDropTargetBar extends BaseDropTargetBar {
-    private ButtonDropTarget mAppInfoDropTarget;
-
-    public AppInfoDropTargetBar(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public AppInfoDropTargetBar(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        // Get the individual components
-        mAppInfoDropTarget = (ButtonDropTarget) mDropTargetBar.findViewById(R.id.info_target_text);
-
-        mAppInfoDropTarget.setDropTargetBar(this);
-    }
-
-    @Override
-    public void setup(Launcher launcher, DragController dragController) {
-        dragController.addDragListener(this);
-
-        dragController.addDragListener(mAppInfoDropTarget);
-        dragController.addDropTarget(mAppInfoDropTarget);
-
-        mAppInfoDropTarget.setLauncher(launcher);
-    }
-
-    @Override
-    public void showDropTargets() {
-        animateDropTargetBarToAlpha(1f, DEFAULT_DRAG_FADE_DURATION);
-    }
-
-    @Override
-    public void hideDropTargets() {
-        animateDropTargetBarToAlpha(0f, DEFAULT_DRAG_FADE_DURATION);
-    }
-
-    private void animateDropTargetBarToAlpha(float alpha, int duration) {
-        resetAnimation(duration);
-        if (duration > 0) {
-            animateAlpha(mDropTargetBar, alpha, DEFAULT_INTERPOLATOR);
-            mCurrentAnimation.start();
-        } else {
-            mDropTargetBar.setAlpha(alpha);
-            AlphaUpdateListener.updateVisibility(mDropTargetBar, mAccessibilityEnabled);
-        }
-    }
-
-    @Override
-    public void enableAccessibleDrag(boolean enable) {
-        mAppInfoDropTarget.enableAccessibleDrag(enable);
-    }
-}
diff --git a/src/com/android/launcher3/BaseDropTargetBar.java b/src/com/android/launcher3/BaseDropTargetBar.java
deleted file mode 100644
index 9b38623..0000000
--- a/src/com/android/launcher3/BaseDropTargetBar.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.TimeInterpolator;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.accessibility.AccessibilityManager;
-import android.view.animation.AccelerateInterpolator;
-import android.widget.FrameLayout;
-
-import com.android.launcher3.dragndrop.DragController;
-
-/**
- * Base class for drop target bars (where you can drop apps to do actions such as uninstall).
- */
-public abstract class BaseDropTargetBar extends FrameLayout implements DragController.DragListener {
-    protected static final int DEFAULT_DRAG_FADE_DURATION = 175;
-    protected static final TimeInterpolator DEFAULT_INTERPOLATOR = new AccelerateInterpolator();
-
-    protected View mDropTargetBar;
-    protected boolean mAccessibilityEnabled = false;
-
-    protected AnimatorSet mCurrentAnimation;
-    protected boolean mDeferOnDragEnd;
-
-    public BaseDropTargetBar(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public BaseDropTargetBar(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mDropTargetBar = findViewById(R.id.drag_target_bar);
-
-        // Create the various fade animations
-        mDropTargetBar.setAlpha(0f);
-    }
-
-    /**
-     * Convenience method to animate the alpha of a view.
-     */
-    protected void animateAlpha(View v, float alpha, TimeInterpolator interpolator) {
-        if (Float.compare(v.getAlpha(), alpha) != 0) {
-            ObjectAnimator anim = ObjectAnimator.ofFloat(v, View.ALPHA, alpha);
-            anim.setInterpolator(interpolator);
-            anim.addListener(new ViewVisiblilyUpdateHandler(v));
-            mCurrentAnimation.play(anim);
-        }
-    }
-
-    protected void resetAnimation(int newAnimationDuration) {
-        // Update the accessibility state
-        AccessibilityManager am = (AccessibilityManager)
-                getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
-        mAccessibilityEnabled = am.isEnabled();
-
-        // Cancel any existing animation
-        if (mCurrentAnimation != null) {
-            mCurrentAnimation.cancel();
-            mCurrentAnimation = null;
-        }
-
-        if (newAnimationDuration > 0) {
-            mCurrentAnimation = new AnimatorSet();
-            mCurrentAnimation.setDuration(newAnimationDuration);
-        }
-    }
-
-    /*
-     * DragController.DragListener implementation
-     */
-    @Override
-    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
-        showDropTargets();
-    }
-
-    /**
-     * This is called to defer hiding the delete drop target until the drop animation has completed,
-     * instead of hiding immediately when the drag has ended.
-     */
-    protected void deferOnDragEnd() {
-        mDeferOnDragEnd = true;
-    }
-
-    @Override
-    public void onDragEnd() {
-        if (!mDeferOnDragEnd) {
-            hideDropTargets();
-        } else {
-            mDeferOnDragEnd = false;
-        }
-    }
-
-    public abstract void showDropTargets();
-
-    public abstract void hideDropTargets();
-
-    public abstract void enableAccessibleDrag(boolean enable);
-
-    public abstract void setup(Launcher launcher, DragController dragController);
-
-    private class ViewVisiblilyUpdateHandler extends AnimatorListenerAdapter {
-        private final View mView;
-
-        ViewVisiblilyUpdateHandler(View v) {
-            mView = v;
-        }
-
-        @Override
-        public void onAnimationStart(Animator animation) {
-            // Ensure that the view is visible for the animation
-            mView.setVisibility(View.VISIBLE);
-        }
-
-        @Override
-        public void onAnimationEnd(Animator animation){
-            AlphaUpdateListener.updateVisibility(mView, mAccessibilityEnabled);
-        }
-
-    }
-}
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 43afbe5..61ac713 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -55,10 +55,10 @@
     private static final int DRAG_VIEW_DROP_DURATION = 285;
 
     private final boolean mHideParentOnDisable;
+    protected final Launcher mLauncher;
 
-    protected Launcher mLauncher;
     private int mBottomDragPadding;
-    protected BaseDropTargetBar mDropTargetBar;
+    protected DropTargetBar mDropTargetBar;
 
     /** Whether this drop target is active for the current drag */
     protected boolean mActive;
@@ -80,6 +80,8 @@
 
     public ButtonDropTarget(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
+        mLauncher = (Launcher) context;
+
         Resources resources = getResources();
         mBottomDragPadding = resources.getDimensionPixelSize(R.dimen.drop_target_drag_padding);
 
@@ -109,11 +111,7 @@
         }
     }
 
-    public void setLauncher(Launcher launcher) {
-        mLauncher = launcher;
-    }
-
-    public void setDropTargetBar(BaseDropTargetBar dropTargetBar) {
+    public void setDropTargetBar(DropTargetBar dropTargetBar) {
         mDropTargetBar = dropTargetBar;
     }
 
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 8d11aaa..4a550ed 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -70,7 +70,10 @@
     public final Rect defaultWidgetPadding;
     private final int pageIndicatorHeightPx;
     private final int defaultPageSpacingPx;
+    private final int topWorkspacePadding;
     private float dragViewScale;
+    public float workspaceSpringLoadShrinkFactor;
+    public final int workspaceSpringLoadedBottomSpace;
 
     // Workspace icons
     public int iconSizePx;
@@ -92,8 +95,7 @@
     public int hotseatCellWidthPx;
     public int hotseatCellHeightPx;
     public int hotseatIconSizePx;
-    private int normalHotseatBarHeightPx, shortHotseatBarHeightPx;
-    private int hotseatBarHeightPx; // One of the above.
+    private int hotseatBarHeightPx;
 
     // All apps
     public int allAppsNumCols;
@@ -102,15 +104,8 @@
     public final int allAppsIconSizePx;
     public final float allAppsIconTextSizeSp;
 
-    // QSB
-    private int searchBarWidgetInternalPaddingTop, searchBarWidgetInternalPaddingBottom;
-    private int searchBarTopPaddingPx;
-    private int tallSearchBarNegativeTopPaddingPx, normalSearchBarTopExtraPaddingPx;
-    private int searchBarTopExtraPaddingPx; // One of the above.
-    private int normalSearchBarBottomPaddingPx, tallSearchBarBottomPaddingPx;
-    private int searchBarBottomPaddingPx; // One of the above.
-    private int normalSearchBarSpaceHeightPx, tallSearchBarSpaceHeightPx;
-    private int searchBarSpaceHeightPx; // One of the above.
+    // Drop Target
+    public int dropTargetBarSizePx;
 
     public DeviceProfile(Context context, InvariantDeviceProfile inv,
             Point minSize, Point maxSize,
@@ -140,6 +135,8 @@
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_page_indicator_height);
         defaultPageSpacingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_page_spacing);
+        topWorkspacePadding =
+                res.getDimensionPixelSize(R.dimen.dynamic_grid_workspace_top_padding);
         overviewModeMinIconZoneHeightPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height);
         overviewModeMaxIconZoneHeightPx =
@@ -152,6 +149,9 @@
                 res.getInteger(R.integer.config_dynamic_grid_overview_icon_zone_percentage) / 100f;
         iconDrawablePaddingOriginalPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding);
+        dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size);
+        workspaceSpringLoadedBottomSpace =
+                res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
 
         // AllApps uses the original non-scaled icon text size
         allAppsIconTextSizeSp = inv.iconTextSize;
@@ -195,7 +195,7 @@
         float usedHeight = (cellHeightPx * inv.numRows);
 
         // We only care about the top and bottom workspace padding, which is not affected by RTL.
-        Rect workspacePadding = getWorkspacePadding(false /* isLayoutRtl */);
+        Rect workspacePadding = getWorkspacePadding();
         int maxHeight = (availableHeightPx - workspacePadding.top - workspacePadding.bottom);
         if (usedHeight > maxHeight) {
             scale = maxHeight / usedHeight;
@@ -211,33 +211,6 @@
         iconDrawablePaddingPx = drawablePadding;
         hotseatIconSizePx = (int) (Utilities.pxFromDp(inv.hotseatIconSize, dm) * scale);
 
-        // Search Bar
-        normalSearchBarSpaceHeightPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_search_bar_height);
-        tallSearchBarSpaceHeightPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_search_bar_height_tall);
-        searchBarWidgetInternalPaddingTop = res.getDimensionPixelSize(
-                R.dimen.qsb_internal_padding_top);
-        searchBarWidgetInternalPaddingBottom = res.getDimensionPixelSize(
-                R.dimen.qsb_internal_padding_bottom);
-        normalSearchBarTopExtraPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_search_bar_extra_top_padding);
-        tallSearchBarNegativeTopPaddingPx = res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_search_bar_negative_top_padding_short);
-        if (isTablet && !isVerticalBarLayout()) {
-            searchBarTopPaddingPx = searchBarWidgetInternalPaddingTop;
-            normalSearchBarBottomPaddingPx = searchBarWidgetInternalPaddingBottom +
-                    res.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_bottom_padding_tablet);
-            tallSearchBarBottomPaddingPx = normalSearchBarBottomPaddingPx;
-        } else {
-            searchBarTopPaddingPx = searchBarWidgetInternalPaddingTop;
-            normalSearchBarBottomPaddingPx = searchBarWidgetInternalPaddingBottom +
-                    res.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_bottom_padding);
-            tallSearchBarBottomPaddingPx = searchBarWidgetInternalPaddingBottom
-                    + res.getDimensionPixelSize(
-                    R.dimen.dynamic_grid_search_bar_bottom_negative_padding_short);
-        }
-
         // Calculate the actual text height
         Paint textPaint = new Paint();
         textPaint.setTextSize(iconTextSizePx);
@@ -249,11 +222,22 @@
         dragViewScale = (iconSizePx + scaleDps) / iconSizePx;
 
         // Hotseat
-        normalHotseatBarHeightPx = iconSizePx + 4 * edgeMarginPx;
-        shortHotseatBarHeightPx = iconSizePx + 2 * edgeMarginPx;
+        hotseatBarHeightPx = iconSizePx + 4 * edgeMarginPx;
         hotseatCellWidthPx = iconSizePx;
         hotseatCellHeightPx = iconSizePx;
 
+        if (!isVerticalBarLayout()) {
+            int expectedWorkspaceHeight = availableHeightPx - hotseatBarHeightPx
+                    - pageIndicatorHeightPx - topWorkspacePadding;
+            float minRequiredHeight = dropTargetBarSizePx + workspaceSpringLoadedBottomSpace;
+            workspaceSpringLoadShrinkFactor = Math.min(
+                    res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f,
+                    1 - (minRequiredHeight / expectedWorkspaceHeight));
+        } else {
+            workspaceSpringLoadShrinkFactor =
+                    res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
+        }
+
         // Folder
         int folderCellPadding = isTablet || isLandscape ? 6 * edgeMarginPx : 3 * edgeMarginPx;
         // Don't let the folder get too close to the edges of the screen.
@@ -281,60 +265,33 @@
         allAppsNumPredictiveCols = numPredictiveAppCols;
     }
 
-    /** Returns the amount of extra space to allocate to the search bar for vertical padding. */
-    private int getSearchBarTotalVerticalPadding() {
-        return searchBarTopPaddingPx + searchBarTopExtraPaddingPx + searchBarBottomPaddingPx;
-    }
-
     /** Returns the width and height of the search bar, ignoring any padding. */
-    public Point getSearchBarDimensForWidgetOpts(Resources res) {
-        Rect searchBarBounds = getSearchBarBounds(Utilities.isRtl(res));
+    public Point getSearchBarDimensForWidgetOpts() {
         if (isVerticalBarLayout()) {
-            return new Point(searchBarBounds.width(), searchBarBounds.height());
-        }
-        int widgetInternalPadding = searchBarWidgetInternalPaddingTop +
-                searchBarWidgetInternalPaddingBottom;
-        return new Point(searchBarBounds.width(), searchBarSpaceHeightPx + widgetInternalPadding);
-    }
-
-    /** Returns the search bar bounds in the current orientation */
-    public Rect getSearchBarBounds(boolean isLayoutRtl) {
-        Rect bounds = new Rect();
-        if (isVerticalBarLayout()) {
-            if (isLayoutRtl) {
-                bounds.set(availableWidthPx - normalSearchBarSpaceHeightPx, edgeMarginPx,
-                        availableWidthPx, availableHeightPx - edgeMarginPx);
-            } else {
-                bounds.set(0, edgeMarginPx, normalSearchBarSpaceHeightPx,
-                        availableHeightPx - edgeMarginPx);
-            }
+            return new Point(dropTargetBarSizePx, availableHeightPx - 2 * edgeMarginPx);
         } else {
-            int boundsBottom = searchBarSpaceHeightPx + getSearchBarTotalVerticalPadding();
+            int gap;
             if (isTablet) {
                 // Pad the left and right of the workspace to ensure consistent spacing
                 // between all icons
                 int width = getCurrentWidth();
                 // XXX: If the icon size changes across orientations, we will have to take
                 //      that into account here too.
-                int gap = (int) ((width - 2 * edgeMarginPx -
-                        (inv.numColumns * cellWidthPx)) / (2 * (inv.numColumns + 1)));
-                bounds.set(edgeMarginPx + gap, 0,
-                        availableWidthPx - (edgeMarginPx + gap), boundsBottom);
+                gap = ((width - 2 * edgeMarginPx
+                        - (inv.numColumns * cellWidthPx)) / (2 * (inv.numColumns + 1)))
+                        + edgeMarginPx;
             } else {
-                bounds.set(desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.left,
-                        0,
-                        availableWidthPx - (desiredWorkspaceLeftRightMarginPx -
-                        defaultWidgetPadding.right), boundsBottom);
+                gap = desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.right;
             }
+            return new Point(availableWidthPx - 2 * gap, dropTargetBarSizePx);
         }
-        return bounds;
     }
 
     public Point getCellSize() {
         Point result = new Point();
         // Since we are only concerned with the overall padding, layout direction does
         // not matter.
-        Rect padding = getWorkspacePadding(false /* isLayoutRtl */ );
+        Rect padding = getWorkspacePadding();
         result.x = calculateCellWidth(availableWidthPx - padding.left - padding.right,
                 inv.numColumns);
         result.y = calculateCellHeight(availableHeightPx - padding.top - padding.bottom,
@@ -343,20 +300,13 @@
     }
 
     /** Returns the workspace padding in the specified orientation */
-    public Rect getWorkspacePadding(boolean isLayoutRtl) {
-        Rect searchBarBounds = getSearchBarBounds(isLayoutRtl);
+    public Rect getWorkspacePadding() {
         Rect padding = new Rect();
         if (isVerticalBarLayout()) {
-            // Pad the left and right of the workspace with search/hotseat bar sizes
-            if (isLayoutRtl) {
-                padding.set(normalHotseatBarHeightPx, edgeMarginPx,
-                        searchBarBounds.width(), edgeMarginPx);
-            } else {
-                padding.set(searchBarBounds.width(), edgeMarginPx,
-                        normalHotseatBarHeightPx, edgeMarginPx);
-            }
+            // in case of isVerticalBarLayout, the hotseat is always on the right and the drop
+            // target bar is on the left, independent of the layout direction.
+            padding.set(dropTargetBarSizePx, edgeMarginPx, hotseatBarHeightPx, edgeMarginPx);
         } else {
-            int paddingTop = searchBarBounds.bottom;
             int paddingBottom = hotseatBarHeightPx + pageIndicatorHeightPx;
             if (isTablet) {
                 // Pad the left and right of the workspace to ensure consistent spacing
@@ -369,14 +319,14 @@
                         ((inv.numColumns - 1) * gapScale * cellWidthPx)));
                 availablePaddingX = (int) Math.min(availablePaddingX,
                             width * MAX_HORIZONTAL_PADDING_PERCENT);
-                int availablePaddingY = Math.max(0, height - paddingTop - paddingBottom
+                int availablePaddingY = Math.max(0, height - topWorkspacePadding - paddingBottom
                         - (int) (2 * inv.numRows * cellHeightPx));
-                padding.set(availablePaddingX / 2, paddingTop + availablePaddingY / 2,
+                padding.set(availablePaddingX / 2, topWorkspacePadding + availablePaddingY / 2,
                         availablePaddingX / 2, paddingBottom + availablePaddingY / 2);
             } else {
                 // Pad the top and bottom of the workspace with search/hotseat bar sizes
                 padding.set(desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.left,
-                        paddingTop,
+                        topWorkspacePadding,
                         desiredWorkspaceLeftRightMarginPx - defaultWidgetPadding.right,
                         paddingBottom);
             }
@@ -384,7 +334,7 @@
         return padding;
     }
 
-    private int getWorkspacePageSpacing(boolean isLayoutRtl) {
+    private int getWorkspacePageSpacing() {
         if (isVerticalBarLayout() || isLargeTablet) {
             // In landscape mode the page spacing is set to the default.
             return defaultPageSpacingPx;
@@ -392,7 +342,7 @@
             // In portrait, we want the pages spaced such that there is no
             // overhang of the previous / next page into the current page viewport.
             // We assume symmetrical padding in portrait mode.
-            return Math.max(defaultPageSpacingPx, 2 * getWorkspacePadding(isLayoutRtl).left);
+            return Math.max(defaultPageSpacingPx, 2 * getWorkspacePadding().left);
         }
     }
 
@@ -444,50 +394,28 @@
         return visibleChildren;
     }
 
-    // TODO(twickham): b/25154513
-    public void setSearchBarHeight(int searchBarHeight) {
-        if (searchBarHeight == LauncherCallbacks.SEARCH_BAR_HEIGHT_TALL) {
-            hotseatBarHeightPx = shortHotseatBarHeightPx;
-            searchBarSpaceHeightPx = tallSearchBarSpaceHeightPx;
-            searchBarBottomPaddingPx = tallSearchBarBottomPaddingPx;
-            searchBarTopExtraPaddingPx = isPhone ? tallSearchBarNegativeTopPaddingPx
-                    : normalSearchBarTopExtraPaddingPx;
-        } else {
-            hotseatBarHeightPx = normalHotseatBarHeightPx;
-            searchBarSpaceHeightPx = normalSearchBarSpaceHeightPx;
-            searchBarBottomPaddingPx = normalSearchBarBottomPaddingPx;
-            searchBarTopExtraPaddingPx = normalSearchBarTopExtraPaddingPx;
-        }
-    }
-
     public void layout(Launcher launcher) {
         FrameLayout.LayoutParams lp;
         boolean hasVerticalBarLayout = isVerticalBarLayout();
         final boolean isLayoutRtl = Utilities.isRtl(launcher.getResources());
 
         // Layout the search bar space
-        Rect searchBarBounds = getSearchBarBounds(isLayoutRtl);
-        View searchBar = launcher.getSearchDropTargetBar();
+        Point searchBarBounds = getSearchBarDimensForWidgetOpts();
+        View searchBar = launcher.getDropTargetBar();
         lp = (FrameLayout.LayoutParams) searchBar.getLayoutParams();
-        lp.width = searchBarBounds.width();
-        lp.height = searchBarBounds.height();
-        lp.topMargin = searchBarTopExtraPaddingPx;
+        lp.width = searchBarBounds.x;
+        lp.height = searchBarBounds.y;
+        lp.topMargin = edgeMarginPx;
         searchBar.setLayoutParams(lp);
 
-        // Layout the app info bar space
-        View appInfoBar = launcher.getAppInfoDropTargetBar();
-        lp = (FrameLayout.LayoutParams) appInfoBar.getLayoutParams();
-        lp.bottomMargin = hotseatBarHeightPx;
-        appInfoBar.setLayoutParams(lp);
-
         // Layout the workspace
         PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
         lp = (FrameLayout.LayoutParams) workspace.getLayoutParams();
         lp.gravity = Gravity.CENTER;
-        Rect padding = getWorkspacePadding(isLayoutRtl);
+        Rect padding = getWorkspacePadding();
         workspace.setLayoutParams(lp);
         workspace.setPadding(padding.left, padding.top, padding.right, padding.bottom);
-        workspace.setPageSpacing(getWorkspacePageSpacing(isLayoutRtl));
+        workspace.setPageSpacing(getWorkspacePageSpacing());
 
         // Layout the hotseat
         View hotseat = launcher.findViewById(R.id.hotseat);
@@ -503,7 +431,7 @@
             // Vertical hotseat -- The hotseat is fixed in the layout to be on the right of the
             //                     screen regardless of RTL
             lp.gravity = Gravity.RIGHT;
-            lp.width = normalHotseatBarHeightPx;
+            lp.width = hotseatBarHeightPx;
             lp.height = LayoutParams.MATCH_PARENT;
             hotseat.findViewById(R.id.layout).setPadding(0, 2 * edgeMarginPx, 0, 2 * edgeMarginPx);
         } else if (isTablet) {
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
new file mode 100644
index 0000000..5966af5
--- /dev/null
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3;
+
+import android.animation.TimeInterpolator;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewDebug;
+import android.view.ViewPropertyAnimator;
+import android.view.accessibility.AccessibilityManager;
+import android.view.animation.AccelerateInterpolator;
+import android.widget.LinearLayout;
+
+import com.android.launcher3.dragndrop.DragController;
+
+/*
+ * The top bar containing various drop targets: Delete/App Info/Uninstall.
+ */
+public class DropTargetBar extends LinearLayout implements DragController.DragListener {
+
+    protected static final int DEFAULT_DRAG_FADE_DURATION = 175;
+    protected static final TimeInterpolator DEFAULT_INTERPOLATOR = new AccelerateInterpolator();
+
+    private final Runnable mFadeAnimationEndRunnable = new Runnable() {
+
+        @Override
+        public void run() {
+            AccessibilityManager am = (AccessibilityManager)
+                    getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
+            boolean accessibilityEnabled = am.isEnabled();
+            AlphaUpdateListener.updateVisibility(DropTargetBar.this, accessibilityEnabled);
+        }
+    };
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    protected boolean mDeferOnDragEnd;
+
+    @ViewDebug.ExportedProperty(category = "launcher")
+    protected boolean mVisible = false;
+
+    private ViewPropertyAnimator mCurrentAnimation;
+
+    // Drop targets
+    private ButtonDropTarget mDeleteDropTarget;
+    private ButtonDropTarget mAppInfoDropTarget;
+    private ButtonDropTarget mUninstallDropTarget;
+
+    public DropTargetBar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public DropTargetBar(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        // Get the individual components
+        mDeleteDropTarget = (ButtonDropTarget) findViewById(R.id.delete_target_text);
+        mAppInfoDropTarget = (ButtonDropTarget) findViewById(R.id.info_target_text);
+        mUninstallDropTarget = (ButtonDropTarget) findViewById(R.id.uninstall_target_text);
+
+        mDeleteDropTarget.setDropTargetBar(this);
+        mAppInfoDropTarget.setDropTargetBar(this);
+        mUninstallDropTarget.setDropTargetBar(this);
+
+        // Initialize with hidden state
+        setAlpha(0f);
+    }
+
+    public void setup(DragController dragController) {
+        dragController.addDragListener(this);
+        dragController.setFlingToDeleteDropTarget(mDeleteDropTarget);
+
+        dragController.addDragListener(mDeleteDropTarget);
+        dragController.addDragListener(mAppInfoDropTarget);
+        dragController.addDragListener(mUninstallDropTarget);
+
+        dragController.addDropTarget(mDeleteDropTarget);
+        dragController.addDropTarget(mAppInfoDropTarget);
+        dragController.addDropTarget(mUninstallDropTarget);
+    }
+
+    private void animateToVisibility(boolean isVisible) {
+        if (mVisible != isVisible) {
+            mVisible = isVisible;
+
+            // Cancel any existing animation
+            if (mCurrentAnimation != null) {
+                mCurrentAnimation.cancel();
+                mCurrentAnimation = null;
+            }
+
+            float finalAlpha = mVisible ? 1 : 0;
+            if (Float.compare(getAlpha(), finalAlpha) != 0) {
+                setVisibility(View.VISIBLE);
+                mCurrentAnimation = animate().alpha(finalAlpha)
+                        .setInterpolator(DEFAULT_INTERPOLATOR)
+                        .setDuration(DEFAULT_DRAG_FADE_DURATION)
+                        .withEndAction(mFadeAnimationEndRunnable);
+            }
+
+        }
+    }
+
+    public void enableAccessibleDrag(boolean enable) {
+        mDeleteDropTarget.enableAccessibleDrag(enable);
+        mAppInfoDropTarget.enableAccessibleDrag(enable);
+        mUninstallDropTarget.enableAccessibleDrag(enable);
+    }
+
+    /*
+     * DragController.DragListener implementation
+     */
+    @Override
+    public void onDragStart(DragSource source, ItemInfo info, int dragAction) {
+        animateToVisibility(true);
+    }
+
+    /**
+     * This is called to defer hiding the delete drop target until the drop animation has completed,
+     * instead of hiding immediately when the drag has ended.
+     */
+    protected void deferOnDragEnd() {
+        mDeferOnDragEnd = true;
+    }
+
+    @Override
+    public void onDragEnd() {
+        if (!mDeferOnDragEnd) {
+            animateToVisibility(false);
+        } else {
+            mDeferOnDragEnd = false;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index f99c08a..0b9e4ac 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -356,7 +356,7 @@
         CellLayout iconLayout = (CellLayout) parent.getParent();
         final Workspace workspace = (Workspace) iconLayout.getParent();
         final ViewGroup dragLayer = (ViewGroup) workspace.getParent();
-        final ViewGroup tabs = (ViewGroup) dragLayer.findViewById(R.id.search_drop_target_bar);
+        final ViewGroup tabs = (ViewGroup) dragLayer.findViewById(R.id.drop_target_bar);
         final Hotseat hotseat = (Hotseat) dragLayer.findViewById(R.id.hotseat);
 
         final ItemInfo itemInfo = (ItemInfo) v.getTag();
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 13690b4..e1d292c 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -252,8 +252,7 @@
     private View mAllAppsButton;
     private View mWidgetsButton;
 
-    private SearchDropTargetBar mSearchDropTargetBar;
-    private AppInfoDropTargetBar mAppInfoDropTargetBar;
+    private DropTargetBar mDropTargetBar;
 
     // Main container view for the all apps screen.
     @Thunk AllAppsContainerView mAppsView;
@@ -435,8 +434,6 @@
 
         setContentView(R.layout.launcher);
 
-        app.getInvariantDeviceProfile().landscapeProfile.setSearchBarHeight(getSearchBarHeight());
-        app.getInvariantDeviceProfile().portraitProfile.setSearchBarHeight(getSearchBarHeight());
         setupViews();
         mDeviceProfile.layout(this);
         mExtractedColors = new ExtractedColors();
@@ -1374,11 +1371,7 @@
         mDragController.addDragListener(mWorkspace);
 
         // Get the search/delete/uninstall bar
-        mSearchDropTargetBar = (SearchDropTargetBar)
-                mDragLayer.findViewById(R.id.search_drop_target_bar);
-        // Get the app info bar
-        mAppInfoDropTargetBar = (AppInfoDropTargetBar)
-                mDragLayer.findViewById(R.id.app_info_drop_target_bar);
+        mDropTargetBar = (DropTargetBar) mDragLayer.findViewById(R.id.drop_target_bar);
 
         // Setup Apps and Widgets
         mAppsView = (AllAppsContainerView) findViewById(R.id.apps_view);
@@ -1394,12 +1387,7 @@
         mDragController.setScrollView(mDragLayer);
         mDragController.setMoveTarget(mWorkspace);
         mDragController.addDropTarget(mWorkspace);
-        if (mSearchDropTargetBar != null) {
-            mSearchDropTargetBar.setup(this, mDragController);
-        }
-        if (mAppInfoDropTargetBar != null) {
-            mAppInfoDropTargetBar.setup(this, mDragController);
-        }
+        mDropTargetBar.setup(mDragController);
 
         if (TestingUtils.MEMORY_DUMP_ENABLED) {
             TestingUtils.addWeightWatcher(this);
@@ -1808,12 +1796,8 @@
         return mOverviewPanel;
     }
 
-    public SearchDropTargetBar getSearchDropTargetBar() {
-        return mSearchDropTargetBar;
-    }
-
-    public AppInfoDropTargetBar getAppInfoDropTargetBar() {
-        return mAppInfoDropTargetBar;
+    public DropTargetBar getDropTargetBar() {
+        return mDropTargetBar;
     }
 
     public LauncherAppWidgetHost getAppWidgetHost() {
@@ -4039,11 +4023,6 @@
         return mDeviceProfile.isVerticalBarLayout();
     }
 
-    /** Returns the search bar bounds in pixels. */
-    protected Rect getSearchBarBounds() {
-        return mDeviceProfile.getSearchBarBounds(Utilities.isRtl(getResources()));
-    }
-
     public int getSearchBarHeight() {
         if (mLauncherCallbacks != null) {
             return mLauncherCallbacks.getSearchBarHeight();
diff --git a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
index 28d8052..f245cd3 100644
--- a/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
+++ b/src/com/android/launcher3/LauncherAppWidgetProviderInfo.java
@@ -63,9 +63,8 @@
         LauncherAppState app = LauncherAppState.getInstance();
         InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
 
-        // We only care out the cell size, which is independent of the the layout direction.
-        Rect paddingLand = idp.landscapeProfile.getWorkspacePadding(false /* isLayoutRtl */);
-        Rect paddingPort = idp.portraitProfile.getWorkspacePadding(false /* isLayoutRtl */);
+        Rect paddingLand = idp.landscapeProfile.getWorkspacePadding();
+        Rect paddingPort = idp.portraitProfile.getWorkspacePadding();
 
         // Always assume we're working with the smallest span to make sure we
         // reserve enough space in both orientations.
diff --git a/src/com/android/launcher3/LauncherStateTransitionAnimation.java b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
index 41e30b1..b409174 100644
--- a/src/com/android/launcher3/LauncherStateTransitionAnimation.java
+++ b/src/com/android/launcher3/LauncherStateTransitionAnimation.java
@@ -460,12 +460,6 @@
         Animator workspaceAnim = mLauncher.startWorkspaceStateChangeAnimation(toWorkspaceState,
                 animated, layerViews);
 
-        // Animate the search bar
-        final SearchDropTargetBar.State toSearchBarState =
-                toWorkspaceState.searchDropTargetBarState;
-        mLauncher.getSearchDropTargetBar().animateToState(toSearchBarState,
-                animated ? revealDuration : 0, animation);
-
         if (animated && initialized) {
             // Play the workspace animation
             if (workspaceAnim != null) {
diff --git a/src/com/android/launcher3/SearchDropTargetBar.java b/src/com/android/launcher3/SearchDropTargetBar.java
deleted file mode 100644
index e43e96c..0000000
--- a/src/com/android/launcher3/SearchDropTargetBar.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.launcher3;
-
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
-import android.animation.TimeInterpolator;
-import android.content.Context;
-import android.graphics.Rect;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewDebug;
-import android.view.animation.DecelerateInterpolator;
-
-import com.android.launcher3.dragndrop.DragController;
-import com.android.launcher3.util.Thunk;
-
-/*
- * This bar will manage the transition between the QSB search bar and the delete/uninstall drop
- * targets so that each of the individual ButtonDropTargets don't have to.
- */
-public class SearchDropTargetBar extends BaseDropTargetBar {
-
-    /** The different states that the search bar space can be in. */
-    public enum State {
-        INVISIBLE             (0f),
-        DROP_TARGET           (1f);
-
-        private final float mDropTargetBarAlpha;
-
-        State(float dtbAlpha) {
-            mDropTargetBarAlpha = dtbAlpha;
-        }
-    }
-
-
-    @ViewDebug.ExportedProperty(category = "launcher")
-    private State mState = State.INVISIBLE;
-
-    // Drop targets
-    private ButtonDropTarget mDeleteDropTarget;
-    private ButtonDropTarget mUninstallDropTarget;
-
-    public SearchDropTargetBar(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public SearchDropTargetBar(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        // Get the individual components
-        mDeleteDropTarget = (ButtonDropTarget) mDropTargetBar.findViewById(R.id.delete_target_text);
-        mUninstallDropTarget = (ButtonDropTarget) mDropTargetBar
-                .findViewById(R.id.uninstall_target_text);
-
-        mDeleteDropTarget.setDropTargetBar(this);
-        mUninstallDropTarget.setDropTargetBar(this);
-    }
-
-    @Override
-    public void setup(Launcher launcher, DragController dragController) {
-        dragController.addDragListener(this);
-        dragController.setFlingToDeleteDropTarget(mDeleteDropTarget);
-
-        dragController.addDragListener(mDeleteDropTarget);
-        dragController.addDragListener(mUninstallDropTarget);
-
-        dragController.addDropTarget(mDeleteDropTarget);
-        dragController.addDropTarget(mUninstallDropTarget);
-
-        mDeleteDropTarget.setLauncher(launcher);
-        mUninstallDropTarget.setLauncher(launcher);
-    }
-
-    @Override
-    public void showDropTargets() {
-        animateToState(State.DROP_TARGET, DEFAULT_DRAG_FADE_DURATION);
-    }
-
-    @Override
-    public void hideDropTargets() {
-        animateToState(State.INVISIBLE, DEFAULT_DRAG_FADE_DURATION);
-    }
-
-    /**
-     * Animates the current search bar state to a new state.  If the {@param duration} is 0, then
-     * the state is applied immediately.
-     */
-    public void animateToState(State newState, int duration) {
-        animateToState(newState, duration, null);
-    }
-
-    public void animateToState(State newState, int duration, AnimatorSet animation) {
-        if (mState != newState) {
-            mState = newState;
-
-            resetAnimation(duration);
-            if (duration > 0) {
-                animateAlpha(mDropTargetBar, mState.mDropTargetBarAlpha, DEFAULT_INTERPOLATOR);
-            } else {
-                mDropTargetBar.setAlpha(mState.mDropTargetBarAlpha);
-                AlphaUpdateListener.updateVisibility(mDropTargetBar, mAccessibilityEnabled);
-            }
-
-            // Start the final animation
-            if (duration > 0) {
-                if (animation != null) {
-                    animation.play(mCurrentAnimation);
-                } else {
-                    mCurrentAnimation.start();
-                }
-            }
-        }
-    }
-
-    @Override
-    public void enableAccessibleDrag(boolean enable) {
-        mDeleteDropTarget.enableAccessibleDrag(enable);
-        mUninstallDropTarget.enableAccessibleDrag(enable);
-    }
-}
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index da262ca..dd487fd 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -176,26 +176,22 @@
     private Matrix mTempMatrix = new Matrix();
 
     private SpringLoadedDragController mSpringLoadedDragController;
-    private float mSpringLoadedShrinkFactor;
     private float mOverviewModeShrinkFactor;
 
     // State variable that indicates whether the pages are small (ie when you're
     // in all apps or customize mode)
 
     enum State {
-        NORMAL          (SearchDropTargetBar.State.INVISIBLE, false, false),
-        NORMAL_HIDDEN   (SearchDropTargetBar.State.INVISIBLE, false, false),
-        SPRING_LOADED   (SearchDropTargetBar.State.DROP_TARGET, false, true),
-        OVERVIEW        (SearchDropTargetBar.State.INVISIBLE, true, true),
-        OVERVIEW_HIDDEN (SearchDropTargetBar.State.INVISIBLE, true, false);
+        NORMAL          (false, false),
+        NORMAL_HIDDEN   (false, false),
+        SPRING_LOADED   (false, true),
+        OVERVIEW        (true, true),
+        OVERVIEW_HIDDEN (true, false);
 
-        public final SearchDropTargetBar.State searchDropTargetBarState;
         public final boolean shouldUpdateWidget;
         public final boolean hasMultipleVisiblePages;
 
-        State(SearchDropTargetBar.State searchBarState, boolean shouldUpdateWidget,
-                boolean hasMultipleVisiblePages) {
-            searchDropTargetBarState = searchBarState;
+        State(boolean shouldUpdateWidget, boolean hasMultipleVisiblePages) {
             this.shouldUpdateWidget = shouldUpdateWidget;
             this.hasMultipleVisiblePages = hasMultipleVisiblePages;
         }
@@ -316,9 +312,6 @@
         mWallpaperManager = WallpaperManager.getInstance(context);
 
         mWallpaperOffset = new WallpaperOffsetInterpolator(this);
-
-        mSpringLoadedShrinkFactor =
-                res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100.0f;
         mOverviewModeShrinkFactor =
                 res.getInteger(R.integer.config_workspaceOverviewShrinkPercentage) / 100f;
 
@@ -347,6 +340,7 @@
     // estimate the size of a widget with spans hSpan, vSpan. return MAX_VALUE for each
     // dimension if unsuccessful
     public int[] estimateItemSize(ItemInfo itemInfo, boolean springLoaded) {
+        float shrinkFactor = mLauncher.getDeviceProfile().workspaceSpringLoadShrinkFactor;
         int[] size = new int[2];
         if (getChildCount() > 0) {
             // Use the first non-custom page to estimate the child position
@@ -355,8 +349,8 @@
             size[0] = r.width();
             size[1] = r.height();
             if (springLoaded) {
-                size[0] *= mSpringLoadedShrinkFactor;
-                size[1] *= mSpringLoadedShrinkFactor;
+                size[0] *= shrinkFactor;
+                size[1] *= shrinkFactor;
             }
             return size;
         } else {
@@ -1380,7 +1374,6 @@
         // TODO(adamcohen): figure out a final effect here. We may need to recommend
         // different effects based on device performance. On at least one relatively high-end
         // device I've tried, translating the launcher causes things to get quite laggy.
-        setTranslationAndAlpha(mLauncher.getSearchDropTargetBar(), transX, alpha);
         setTranslationAndAlpha(getPageIndicator(), transX, alpha);
         setTranslationAndAlpha(getChildAt(getCurrentPage()), transX, alpha);
         setTranslationAndAlpha(mLauncher.getHotseat(), transX, alpha);
@@ -1536,8 +1529,7 @@
             // Reset our click listener
             setOnClickListener(mLauncher);
         }
-        mLauncher.getSearchDropTargetBar().enableAccessibleDrag(enable);
-        mLauncher.getAppInfoDropTargetBar().enableAccessibleDrag(enable);
+        mLauncher.getDropTargetBar().enableAccessibleDrag(enable);
         mLauncher.getHotseat().getLayout()
             .enableAccessibleDrag(enable, CellLayout.WORKSPACE_ACCESSIBILITY_DRAG);
     }
@@ -1938,7 +1930,7 @@
 
     int getOverviewModeTranslationY() {
         DeviceProfile grid = mLauncher.getDeviceProfile();
-        Rect workspacePadding = grid.getWorkspacePadding(Utilities.isRtl(getResources()));
+        Rect workspacePadding = grid.getWorkspacePadding();
         int overviewButtonBarHeight = grid.getOverviewModeButtonBarHeight();
 
         int scaledHeight = (int) (mOverviewModeShrinkFactor * getNormalChildHeight());
@@ -1951,15 +1943,26 @@
         return -workspaceOffsetTopEdge + overviewOffsetTopEdge;
     }
 
-    int getSpringLoadedTranslationY() {
+    float getSpringLoadedTranslationY() {
         DeviceProfile grid = mLauncher.getDeviceProfile();
-        Rect workspacePadding = grid.getWorkspacePadding(Utilities.isRtl(getResources()));
-        int scaledHeight = (int) (mSpringLoadedShrinkFactor * getNormalChildHeight());
-        int workspaceTop = mInsets.top + workspacePadding.top;
-        int workspaceBottom = getViewportHeight() - mInsets.bottom - workspacePadding.bottom;
-        int workspaceHeight = workspaceBottom - workspaceTop;
-        // Center the spring-loaded pages by translating it up by half of the reduced height.
-        return -(workspaceHeight - scaledHeight) / 2;
+        if (grid.isVerticalBarLayout() || getChildCount() == 0) {
+            return 0;
+        }
+        Rect workspacePadding = grid.getWorkspacePadding();
+
+        float scaledHeight = grid.workspaceSpringLoadShrinkFactor * getNormalChildHeight();
+        float shrunkTop = mInsets.top + grid.dropTargetBarSizePx;
+        float shrunkBottom = getViewportHeight() - mInsets.bottom
+                - workspacePadding.bottom - grid.workspaceSpringLoadedBottomSpace;
+        float totalShrunkSpace = shrunkBottom - shrunkTop;
+
+        float desiredCellTop = shrunkTop + (totalShrunkSpace - scaledHeight) / 2;
+
+        float halfHeight = getHeight() / 2;
+        float myCenter = getTop() + halfHeight;
+        float cellTopFromCenter = halfHeight - getChildAt(0).getTop();
+        float actualCellTop = myCenter - cellTopFromCenter * grid.workspaceSpringLoadShrinkFactor;
+        return (desiredCellTop - actualCellTop) / grid.workspaceSpringLoadShrinkFactor;
     }
 
     float getOverviewModeShrinkFactor() {
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index e268640..0f437c1 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -211,8 +211,7 @@
         mOverviewTransitionTime = res.getInteger(R.integer.config_overviewTransitionTime);
         mOverlayTransitionTime = res.getInteger(R.integer.config_overlayTransitionTime);
         mSpringLoadedTransitionTime = mOverlayTransitionTime / 2;
-        mSpringLoadedShrinkFactor =
-                res.getInteger(R.integer.config_workspaceSpringLoadShrinkPercentage) / 100f;
+        mSpringLoadedShrinkFactor = mLauncher.getDeviceProfile().workspaceSpringLoadShrinkFactor;
         mOverviewModeShrinkFactor =
                 res.getInteger(R.integer.config_workspaceOverviewShrinkPercentage) / 100f;
         mWorkspaceScrimAlpha = res.getInteger(R.integer.config_workspaceScrimAlpha) / 100f;
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index e4c8436..94cce44 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -29,7 +29,6 @@
 import android.graphics.Region;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.DragEvent;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -52,7 +51,7 @@
 import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.PinchToOverviewListener;
 import com.android.launcher3.R;
-import com.android.launcher3.SearchDropTargetBar;
+import com.android.launcher3.DropTargetBar;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
@@ -184,31 +183,17 @@
 
     private boolean isEventOverFolderTextRegion(Folder folder, MotionEvent ev) {
         getDescendantRectRelativeToSelf(folder.getEditTextRegion(), mHitRect);
-        if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) {
-            return true;
-        }
-        return false;
+        return mHitRect.contains((int) ev.getX(), (int) ev.getY());
     }
 
     private boolean isEventOverFolder(Folder folder, MotionEvent ev) {
         getDescendantRectRelativeToSelf(folder, mHitRect);
-        if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) {
-            return true;
-        }
-        return false;
+        return mHitRect.contains((int) ev.getX(), (int) ev.getY());
     }
 
     private boolean isEventOverDropTargetBar(MotionEvent ev) {
-        getDescendantRectRelativeToSelf(mLauncher.getSearchDropTargetBar(), mHitRect);
-        if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) {
-            return true;
-        }
-
-        getDescendantRectRelativeToSelf(mLauncher.getAppInfoDropTargetBar(), mHitRect);
-        if (mHitRect.contains((int) ev.getX(), (int) ev.getY())) {
-            return true;
-        }
-        return false;
+        getDescendantRectRelativeToSelf(mLauncher.getDropTargetBar(), mHitRect);
+        return mHitRect.contains((int) ev.getX(), (int) ev.getY());
     }
 
     private boolean handleTouchDown(MotionEvent ev, boolean intercept) {
@@ -356,7 +341,7 @@
                 return super.onRequestSendAccessibilityEvent(child, event);
             }
 
-            if (isInAccessibleDrag() && child instanceof SearchDropTargetBar) {
+            if (isInAccessibleDrag() && child instanceof DropTargetBar) {
                 return super.onRequestSendAccessibilityEvent(child, event);
             }
             // Skip propagating onRequestSendAccessibilityEvent all for other children
@@ -374,8 +359,7 @@
             childrenForAccessibility.add(currentFolder);
 
             if (isInAccessibleDrag()) {
-                childrenForAccessibility.add(mLauncher.getSearchDropTargetBar());
-                childrenForAccessibility.add(mLauncher.getAppInfoDropTargetBar());
+                childrenForAccessibility.add(mLauncher.getDropTargetBar());
             }
         } else {
             super.addChildrenForAccessibility(childrenForAccessibility);
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 6df296e..af93707 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -318,7 +318,7 @@
 
     @Override
     public void enableAccessibleDrag(boolean enable) {
-        mLauncher.getSearchDropTargetBar().enableAccessibleDrag(enable);
+        mLauncher.getDropTargetBar().enableAccessibleDrag(enable);
         for (int i = 0; i < mContent.getChildCount(); i++) {
             mContent.getPageAt(i).enableAccessibleDrag(enable, CellLayout.FOLDER_ACCESSIBILITY_DRAG);
         }
@@ -1054,7 +1054,7 @@
         int top = Math.min(Math.max(sTempRect.top, centeredTop),
                 sTempRect.top + sTempRect.height() - height);
 
-        int distFromEdgeOfScreen = grid.getWorkspacePadding(isLayoutRtl()).left + getPaddingLeft();
+        int distFromEdgeOfScreen = grid.getWorkspacePadding().left + getPaddingLeft();
 
         if (grid.isPhone && (grid.availableWidthPx - width) < 4 * distFromEdgeOfScreen) {
             // Center the folder if it is very close to being centered anyway, by virtue of
@@ -1093,7 +1093,7 @@
 
     private int getContentAreaHeight() {
         DeviceProfile grid = mLauncher.getDeviceProfile();
-        Rect workspacePadding = grid.getWorkspacePadding(mContent.mIsRtl);
+        Rect workspacePadding = grid.getWorkspacePadding();
         int maxContentAreaHeight = grid.availableHeightPx -
                 workspacePadding.top - workspacePadding.bottom -
                 mFooterHeight;