diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 0e391ce..36c9d13 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -526,7 +526,7 @@
             endListener = composeViewContentAnimator(launcherAnimator, alphas, scales);
         } else {
             List<View> viewsToAnimate = new ArrayList<>();
-            Workspace workspace = mLauncher.getWorkspace();
+            Workspace<?> workspace = mLauncher.getWorkspace();
             workspace.forEachVisiblePage(
                     view -> viewsToAnimate.add(((CellLayout) view).getShortcutsAndWidgets()));
 
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
index 680012c..d63bc18 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatEduController.java
@@ -131,7 +131,7 @@
     private int placeFoldersInWorkspace(ArrayDeque<FolderInfo> folders) {
         if (folders.isEmpty()) return 0;
 
-        Workspace workspace = mLauncher.getWorkspace();
+        Workspace<?> workspace = mLauncher.getWorkspace();
         InvariantDeviceProfile idp = mLauncher.getDeviceProfile().inv;
 
         GridOccupancy[] occupancyList = new GridOccupancy[workspace.getChildCount()];
@@ -176,7 +176,7 @@
      * @return pageId where items are migrated
      */
     private int migrateHotseatWhole() {
-        Workspace workspace = mLauncher.getWorkspace();
+        Workspace<?> workspace = mLauncher.getWorkspace();
 
         int pageId = -1;
         int toRow = 0;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 296000b..a22398d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -29,6 +29,7 @@
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_QUICK_SETTINGS_EXPANDED;
 import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_BOTTOM_TAPPABLE_ELEMENT;
 import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_EXTRA_NAVIGATION_BAR;
+import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_SIZE;
 
 import android.animation.AnimatorSet;
 import android.app.ActivityOptions;
@@ -214,8 +215,12 @@
         );
         // Adjust the frame by the rounded corners (ie. leaving just the bar as the inset) when
         // the IME is showing
-        mWindowLayoutParams.providedInternalImeInsets = Insets.of(0,
+        mWindowLayoutParams.providedInternalImeInsets = new Insets[ITYPE_SIZE];
+        final Insets reducingSize = Insets.of(0,
                 getDefaultTaskbarWindowHeight() - mTaskbarHeightForIme, 0, 0);
+        mWindowLayoutParams.providedInternalImeInsets[ITYPE_EXTRA_NAVIGATION_BAR] = reducingSize;
+        mWindowLayoutParams.providedInternalImeInsets[ITYPE_BOTTOM_TAPPABLE_ELEMENT] =
+                reducingSize;
 
         mWindowLayoutParams.insetsRoundedCornerFrame = true;
 
@@ -563,8 +568,14 @@
             }
         }
         mWindowLayoutParams.height = height;
-        mWindowLayoutParams.providedInternalImeInsets =
+        final Insets reducingSize =
                 Insets.of(0, height - mTaskbarHeightForIme, 0, 0);
+        if (mWindowLayoutParams.providedInternalImeInsets == null) {
+            mWindowLayoutParams.providedInternalImeInsets = new Insets[ITYPE_SIZE];
+        }
+        mWindowLayoutParams.providedInternalImeInsets[ITYPE_EXTRA_NAVIGATION_BAR] = reducingSize;
+        mWindowLayoutParams.providedInternalImeInsets[ITYPE_BOTTOM_TAPPABLE_ELEMENT] =
+                reducingSize;
         mWindowManager.updateViewLayout(mDragLayer, mWindowLayoutParams);
     }
 
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 829accc..f32b315 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -263,7 +263,7 @@
 
         switch (state.ordinal) {
             case HINT_STATE_ORDINAL: {
-                Workspace workspace = getWorkspace();
+                Workspace<?> workspace = getWorkspace();
                 getStateManager().goToState(NORMAL);
                 if (workspace.getNextPage() != Workspace.DEFAULT_PAGE) {
                     workspace.post(workspace::moveToDefaultScreen);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
index 4d05349..b1d83e7 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
@@ -118,7 +118,7 @@
             config.duration = Math.max(config.duration, scrollDuration);
             overview.snapToPage(DEFAULT_PAGE, Math.toIntExact(config.duration));
 
-            Workspace workspace = mActivity.getWorkspace();
+            Workspace<?> workspace = mActivity.getWorkspace();
             // Start from a higher workspace scale, but only if we're invisible so we don't jump.
             boolean isWorkspaceVisible = workspace.getVisibility() == VISIBLE;
             if (isWorkspaceVisible) {
diff --git a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
index 6f171f9..97be437 100644
--- a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
+++ b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
@@ -45,7 +45,7 @@
     // Percentage of the width of the quick search bar that will be reduced
     // from the both sides of the bar when progress is 0
     private static final float MAX_WIDTH_INSET_FRACTION = 0.15f;
-    private static final FloatProperty<Workspace> WORKSPACE_SCALE_PROPERTY =
+    private static final FloatProperty<Workspace<?>> WORKSPACE_SCALE_PROPERTY =
             WORKSPACE_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_UNFOLD_ANIMATION);
     private static final FloatProperty<Hotseat> HOTSEAT_SCALE_PROPERTY =
             HOTSEAT_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_UNFOLD_ANIMATION);
diff --git a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
index 44396fa..b1e2eac 100644
--- a/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
+++ b/quickstep/src/com/android/quickstep/util/StaggeredWorkspaceAnim.java
@@ -92,7 +92,7 @@
 
         if (staggerWorkspace) {
             DeviceProfile grid = launcher.getDeviceProfile();
-            Workspace workspace = launcher.getWorkspace();
+            Workspace<?> workspace = launcher.getWorkspace();
             Hotseat hotseat = launcher.getHotseat();
 
             // Hotseat and QSB takes up two additional rows.
diff --git a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
index 3d72398..354d157 100644
--- a/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/UnfoldMoveFromCenterWorkspaceAnimator.java
@@ -37,7 +37,7 @@
 
     @Override
     protected void onPrepareViewsForAnimation() {
-        Workspace workspace = mLauncher.getWorkspace();
+        Workspace<?> workspace = mLauncher.getWorkspace();
 
         // App icons and widgets
         workspace
diff --git a/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java b/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java
index 5326d2b..5eb543e 100644
--- a/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java
+++ b/quickstep/src/com/android/quickstep/util/WorkspaceRevealAnim.java
@@ -53,7 +53,7 @@
 
     // Should be used for animations running alongside this WorkspaceRevealAnim.
     public static final int DURATION_MS = 350;
-    private static final FloatProperty<Workspace> WORKSPACE_SCALE_PROPERTY =
+    private static final FloatProperty<Workspace<?>> WORKSPACE_SCALE_PROPERTY =
             WORKSPACE_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_REVEAL_ANIM);
 
     private static final FloatProperty<Hotseat> HOTSEAT_SCALE_PROPERTY =
@@ -68,7 +68,7 @@
         ResourceProvider rp = DynamicResource.provider(launcher);
         mScaleStart = rp.getFloat(R.dimen.swipe_up_scale_start);
 
-        Workspace workspace = launcher.getWorkspace();
+        Workspace<?> workspace = launcher.getWorkspace();
         workspace.setPivotToScaleWithSelf(launcher.getHotseat());
 
         // Add reveal animations.
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index 332cbeb..50be5ea 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -141,7 +141,10 @@
         }
         applyPrimaryTranslation();
         applySecondaryTranslation();
-        mScrollAlpha = 1 - shift / orientationSize;
+        float clearAllSpacing =
+                recentsView.getPageSpacing() + recentsView.getClearAllExtraPageSpacing();
+        clearAllSpacing = mIsRtl ? -clearAllSpacing : clearAllSpacing;
+        mScrollAlpha = Math.max((clearAllScroll + clearAllSpacing - scroll) / clearAllSpacing, 0);
         updateAlpha();
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 85ab5ef..c6d26a1 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -1294,10 +1294,11 @@
                     return;
                 }
                 TaskView taskView = getTaskViewAt(mNextPage);
-                // Only snap to fully visible focused task.
-                if (taskView == null
-                        || !taskView.isFocusedTask()
-                        || !isTaskViewFullyVisible(taskView)) {
+                // Snap to fully visible focused task and clear all button.
+                boolean shouldSnapToFocusedTask = taskView != null && taskView.isFocusedTask()
+                        && isTaskViewFullyVisible(taskView);
+                boolean shouldSnapToClearAll = mNextPage == indexOfChild(mClearAllButton);
+                if (!shouldSnapToFocusedTask && !shouldSnapToClearAll) {
                     return;
                 }
             }
@@ -4540,7 +4541,7 @@
                 ? getClearAllExtraPageSpacing() : 0;
     }
 
-    private int getClearAllExtraPageSpacing() {
+    protected int getClearAllExtraPageSpacing() {
         return showAsGrid()
                 ? Math.max(mActivity.getDeviceProfile().overviewGridSideMargin - mPageSpacing, 0)
                 : 0;
diff --git a/res/values-land/dimens.xml b/res/values-land/dimens.xml
index 652a61c..422240c 100644
--- a/res/values-land/dimens.xml
+++ b/res/values-land/dimens.xml
@@ -37,4 +37,7 @@
     <dimen name="drop_target_button_drawable_vertical_padding">2dp</dimen>
     <dimen name="drop_target_top_margin">6dp</dimen>
     <dimen name="drop_target_bottom_margin">6dp</dimen>
+
+    <!-- Workspace grid visualization parameters -->
+    <dimen name="grid_visualization_horizontal_cell_spacing">24dp</dimen>
 </resources>
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index 27b13d7..602dd6d 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -46,4 +46,7 @@
     <dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
     <dimen name="drop_target_button_drawable_vertical_padding">16dp</dimen>
     <dimen name="dynamic_grid_drop_target_size">56dp</dimen>
+
+<!-- Workspace grid visualization parameters -->
+    <dimen name="grid_visualization_horizontal_cell_spacing">6dp</dimen>
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 9a41070..e5e2217 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -381,8 +381,9 @@
 
 
 <!-- Workspace grid visualization parameters -->
-    <dimen name="grid_visualization_rounding_radius">22dp</dimen>
-    <dimen name="grid_visualization_cell_spacing">6dp</dimen>
+    <dimen name="grid_visualization_rounding_radius">28dp</dimen>
+    <dimen name="grid_visualization_horizontal_cell_spacing">6dp</dimen>
+    <dimen name="grid_visualization_vertical_cell_spacing">6dp</dimen>
 
 <!-- Search results related parameters -->
     <dimen name="search_row_icon_size">48dp</dimen>
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 300f22b..4b4a017 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -383,7 +383,7 @@
 
         // Handle invalid resize across CellLayouts in the two panel UI.
         if (mCellLayout.getParent() instanceof Workspace) {
-            Workspace workspace = (Workspace) mCellLayout.getParent();
+            Workspace<?> workspace = (Workspace<?>) mCellLayout.getParent();
             CellLayout pairedCellLayout = workspace.getScreenPair(mCellLayout);
             if (pairedCellLayout != null) {
                 Rect focusedCellLayoutBound = sTmpRect;
@@ -570,7 +570,7 @@
         final DragLayer.LayoutParams lp = (DragLayer.LayoutParams) getLayoutParams();
         final CellLayout pairedCellLayout;
         if (mCellLayout.getParent() instanceof Workspace) {
-            Workspace workspace = (Workspace) mCellLayout.getParent();
+            Workspace<?> workspace = (Workspace<?>) mCellLayout.getParent();
             pairedCellLayout = workspace.getScreenPair(mCellLayout);
         } else {
             pairedCellLayout = null;
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index d235180..87bbac6 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -148,7 +148,8 @@
     private boolean mVisualizeDropLocation = true;
     private RectF mVisualizeGridRect = new RectF();
     private Paint mVisualizeGridPaint = new Paint();
-    private int mGridVisualizationPadding;
+    private int mGridVisualizationPaddingX;
+    private int mGridVisualizationPaddingY;
     private int mGridVisualizationRoundingRadius;
     private float mGridAlpha = 0f;
     private int mGridColor = 0;
@@ -260,8 +261,10 @@
         mBackground.setAlpha(0);
 
         mGridColor = Themes.getAttrColor(getContext(), R.attr.workspaceAccentColor);
-        mGridVisualizationPadding =
-                res.getDimensionPixelSize(R.dimen.grid_visualization_cell_spacing);
+        mGridVisualizationPaddingX = res.getDimensionPixelSize(
+                R.dimen.grid_visualization_horizontal_cell_spacing);
+        mGridVisualizationPaddingY = res.getDimensionPixelSize(
+                R.dimen.grid_visualization_vertical_cell_spacing);
         mGridVisualizationRoundingRadius =
                 res.getDimensionPixelSize(R.dimen.grid_visualization_rounding_radius);
         mReorderPreviewAnimationMagnitude = (REORDER_PREVIEW_MAGNITUDE * deviceProfile.iconSizePx);
@@ -591,8 +594,8 @@
 
     protected void visualizeGrid(Canvas canvas) {
         DeviceProfile dp = mActivity.getDeviceProfile();
-        int paddingX = (int) Math.min((mCellWidth - dp.iconSizePx) / 2, mGridVisualizationPadding);
-        int paddingY = (int) Math.min((mCellHeight - dp.iconSizePx) / 2, mGridVisualizationPadding);
+        int paddingX = Math.min((mCellWidth - dp.iconSizePx) / 2, mGridVisualizationPaddingX);
+        int paddingY = Math.min((mCellHeight - dp.iconSizePx) / 2, mGridVisualizationPaddingY);
         mVisualizeGridRect.set(paddingX, paddingY,
                 mCellWidth - paddingX,
                 mCellHeight - paddingY);
@@ -1200,7 +1203,7 @@
             return getContext().getString(R.string.move_to_hotseat_position,
                     Math.max(cellX, cellY) + 1);
         } else {
-            Workspace workspace = getWorkspace();
+            Workspace<?> workspace = getWorkspace();
             int row = cellY + 1;
             int col = workspace.mIsRtl ? mCountX - cellX : cellX + 1;
             int panelCount = workspace.getPanelCount();
@@ -1214,7 +1217,7 @@
         }
     }
 
-    private Workspace getWorkspace() {
+    private Workspace<?> getWorkspace() {
         return Launcher.cast(mActivity).getWorkspace();
     }
 
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index b94cdbf..ec3629d 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -179,7 +179,7 @@
         }
 
         Launcher launcher = Launcher.getLauncher(getContext());
-        Workspace workspace = launcher.getWorkspace();
+        Workspace<?> workspace = launcher.getWorkspace();
         DeviceProfile dp = launcher.getDeviceProfile();
         int buttonHorizontalPadding = dp.dropTargetHorizontalPaddingPx;
         int buttonVerticalPadding = dp.dropTargetVerticalPaddingPx;
@@ -252,8 +252,7 @@
                 int overlap = start + leftButton.getMeasuredWidth() + rightButton.getMeasuredWidth()
                         - end;
                 if (overlap > 0) {
-                    start -= overlap / 2;
-                    end += overlap / 2;
+                    end += overlap;
                 }
 
                 leftButton.layout(start, 0, start + leftButton.getMeasuredWidth(),
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index 9c749aa7..d1d6c18 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -41,7 +41,7 @@
 
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mHasVerticalHotseat;
-    private Workspace mWorkspace;
+    private Workspace<?> mWorkspace;
     private boolean mSendTouchToWorkspace;
     @Nullable
     private Consumer<Boolean> mOnVisibilityAggregatedCallback;
@@ -122,7 +122,7 @@
         InsettableFrameLayout.dispatchInsets(this, insets);
     }
 
-    public void setWorkspace(Workspace w) {
+    public void setWorkspace(Workspace<?> w) {
         mWorkspace = w;
     }
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 3cc8a81..923e614 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2360,7 +2360,7 @@
         // Get the list of added items and intersect them with the set of items here
         final Collection<Animator> bounceAnims = new ArrayList<>();
         boolean canAnimatePageChange = canAnimatePageChange();
-        Workspace workspace = mWorkspace;
+        Workspace<?> workspace = mWorkspace;
         int newItemsScreenId = -1;
         int end = items.size();
         View newView = null;
diff --git a/src/com/android/launcher3/LauncherAnimUtils.java b/src/com/android/launcher3/LauncherAnimUtils.java
index 4f3ae59..808bf96 100644
--- a/src/com/android/launcher3/LauncherAnimUtils.java
+++ b/src/com/android/launcher3/LauncherAnimUtils.java
@@ -72,8 +72,8 @@
      * of all the ones set, to have a smooth experience even in the case of overlapping scaling
      * animation.
      */
-    public static final MultiScalePropertyFactory<Workspace> WORKSPACE_SCALE_PROPERTY_FACTORY =
-            new MultiScalePropertyFactory<Workspace>("workspace_scale_property");
+    public static final MultiScalePropertyFactory<Workspace<?>> WORKSPACE_SCALE_PROPERTY_FACTORY =
+            new MultiScalePropertyFactory<Workspace<?>>("workspace_scale_property");
 
     /** Property to set the scale of hotseat. */
     public static final MultiScalePropertyFactory<Hotseat> HOTSEAT_SCALE_PROPERTY_FACTORY =
diff --git a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
index 1e09b2d..84b95ec 100644
--- a/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
+++ b/src/com/android/launcher3/WorkspaceStateTransitionAnimation.java
@@ -67,18 +67,18 @@
  */
 public class WorkspaceStateTransitionAnimation {
 
-    private static final FloatProperty<Workspace> WORKSPACE_SCALE_PROPERTY =
+    private static final FloatProperty<Workspace<?>> WORKSPACE_SCALE_PROPERTY =
             WORKSPACE_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WORKSPACE_STATE);
 
     private static final FloatProperty<Hotseat> HOTSEAT_SCALE_PROPERTY =
             HOTSEAT_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WORKSPACE_STATE);
 
     private final Launcher mLauncher;
-    private final Workspace mWorkspace;
+    private final Workspace<?> mWorkspace;
 
     private float mNewScale;
 
-    public WorkspaceStateTransitionAnimation(Launcher launcher, Workspace workspace) {
+    public WorkspaceStateTransitionAnimation(Launcher launcher, Workspace<?> workspace) {
         mLauncher = launcher;
         mWorkspace = workspace;
     }
@@ -224,7 +224,7 @@
      * Returns a spring based animator for the scale property of {@param workspace}.
      */
     public static ValueAnimator getWorkspaceSpringScaleAnimator(Launcher launcher,
-            Workspace workspace, float scale) {
+            Workspace<?> workspace, float scale) {
         return getSpringScaleAnimator(launcher, workspace, scale, WORKSPACE_SCALE_PROPERTY);
     }
 
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index 18c05eb..462daf5 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -19,7 +19,7 @@
 import com.android.launcher3.ButtonDropTarget;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherSettings.Favorites;
+import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.PendingAddItemInfo;
 import com.android.launcher3.R;
 import com.android.launcher3.Workspace;
@@ -153,61 +153,9 @@
         } else if (action == MOVE) {
             return beginAccessibleDrag(host, item, fromKeyboard);
         } else if (action == ADD_TO_WORKSPACE) {
-            final int[] coordinates = new int[2];
-            final int screenId = findSpaceOnWorkspace(item, coordinates);
-            if (screenId == -1) {
-                return false;
-            }
-            mContext.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
-                if (item instanceof AppInfo) {
-                    WorkspaceItemInfo info = ((AppInfo) item).makeWorkspaceItem();
-                    mContext.getModelWriter().addItemToDatabase(info,
-                            Favorites.CONTAINER_DESKTOP,
-                            screenId, coordinates[0], coordinates[1]);
-
-                    mContext.bindItems(
-                            Collections.singletonList(info),
-                            /* forceAnimateIcons= */ true,
-                            /* focusFirstItemForAccessibility= */ true);
-                    announceConfirmation(R.string.item_added_to_workspace);
-                } else if (item instanceof PendingAddItemInfo) {
-                    PendingAddItemInfo info = (PendingAddItemInfo) item;
-                    Workspace workspace = mContext.getWorkspace();
-                    workspace.snapToPage(workspace.getPageIndexForScreenId(screenId));
-                    mContext.addPendingItem(info, Favorites.CONTAINER_DESKTOP,
-                            screenId, coordinates, info.spanX, info.spanY);
-                }
-                else if (item instanceof WorkspaceItemInfo) {
-                    WorkspaceItemInfo info = ((WorkspaceItemInfo) item).clone();
-                    mContext.getModelWriter().addItemToDatabase(info,
-                            Favorites.CONTAINER_DESKTOP,
-                            screenId, coordinates[0], coordinates[1]);
-                    mContext.bindItems(Collections.singletonList(info), true, true);
-                }
-            }));
-            return true;
+            return addToWorkspace(item, true);
         } else if (action == MOVE_TO_WORKSPACE) {
-            Folder folder = Folder.getOpen(mContext);
-            folder.close(true);
-            WorkspaceItemInfo info = (WorkspaceItemInfo) item;
-            folder.getInfo().remove(info, false);
-
-            final int[] coordinates = new int[2];
-            final int screenId = findSpaceOnWorkspace(item, coordinates);
-            if (screenId == -1) {
-                return false;
-            }
-            mContext.getModelWriter().moveItemInDatabase(info,
-                    Favorites.CONTAINER_DESKTOP,
-                    screenId, coordinates[0], coordinates[1]);
-
-            // Bind the item in next frame so that if a new workspace page was created,
-            // it will get laid out.
-            new Handler().post(() -> {
-                mContext.bindItems(Collections.singletonList(item), true);
-                announceConfirmation(R.string.item_moved);
-            });
-            return true;
+            return moveToWorkspace(item);
         } else if (action == RESIZE) {
             final LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) item;
             List<OptionItem> actions = getSupportedResizeActions(host, info);
@@ -403,4 +351,76 @@
         }
         return screenId;
     }
+
+    /**
+     * Functionality to add the item {@link ItemInfo} to the workspace
+     * @param item item to be added
+     * @param accessibility true if the first item to be added to the workspace
+     *     should be focused for accessibility.
+     *
+     * @return true if the item could be successfully added
+     */
+    public boolean addToWorkspace(ItemInfo item, boolean accessibility) {
+        final int[] coordinates = new int[2];
+        final int screenId = findSpaceOnWorkspace(item, coordinates);
+        if (screenId == -1) {
+            return false;
+        }
+        mContext.getStateManager().goToState(NORMAL, true, forSuccessCallback(() -> {
+            if (item instanceof AppInfo) {
+                WorkspaceItemInfo info = ((AppInfo) item).makeWorkspaceItem();
+                mContext.getModelWriter().addItemToDatabase(info,
+                        LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                        screenId, coordinates[0], coordinates[1]);
+
+                mContext.bindItems(
+                        Collections.singletonList(info),
+                        /* forceAnimateIcons= */ true,
+                        /* focusFirstItemForAccessibility= */ accessibility);
+                announceConfirmation(R.string.item_added_to_workspace);
+            } else if (item instanceof PendingAddItemInfo) {
+                PendingAddItemInfo info = (PendingAddItemInfo) item;
+                Workspace<?> workspace = mContext.getWorkspace();
+                workspace.snapToPage(workspace.getPageIndexForScreenId(screenId));
+                mContext.addPendingItem(info, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                        screenId, coordinates, info.spanX, info.spanY);
+            } else if (item instanceof WorkspaceItemInfo) {
+                WorkspaceItemInfo info = ((WorkspaceItemInfo) item).clone();
+                mContext.getModelWriter().addItemToDatabase(info,
+                        LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                        screenId, coordinates[0], coordinates[1]);
+                mContext.bindItems(Collections.singletonList(info), true, accessibility);
+            }
+        }));
+        return true;
+    }
+    /**
+     * Functionality to move the item {@link ItemInfo} to the workspace
+     * @param item item to be moved
+     *
+     * @return true if the item could be successfully added
+     */
+    public boolean moveToWorkspace(ItemInfo item) {
+        Folder folder = Folder.getOpen(mContext);
+        folder.close(true);
+        WorkspaceItemInfo info = (WorkspaceItemInfo) item;
+        folder.getInfo().remove(info, false);
+
+        final int[] coordinates = new int[2];
+        final int screenId = findSpaceOnWorkspace(item, coordinates);
+        if (screenId == -1) {
+            return false;
+        }
+        mContext.getModelWriter().moveItemInDatabase(info,
+                LauncherSettings.Favorites.CONTAINER_DESKTOP,
+                screenId, coordinates[0], coordinates[1]);
+
+        // Bind the item in next frame so that if a new workspace page was created,
+        // it will get laid out.
+        new Handler().post(() -> {
+            mContext.bindItems(Collections.singletonList(item), true);
+            announceConfirmation(R.string.item_moved);
+        });
+        return true;
+    }
 }
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index 5ee4203..14e10918 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -104,7 +104,10 @@
         mFocusIndicatorHelper = new ViewGroupFocusHelper(this);
     }
 
-    public void setup(DragController dragController, Workspace workspace) {
+    /**
+     * Set up the drag layer with the parameters.
+     */
+    public void setup(DragController dragController, Workspace<?> workspace) {
         mDragController = dragController;
         recreateControllers();
         mWorkspaceDragScrim = new Scrim(this);
diff --git a/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java b/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
index 6325877..fb8a1bc 100644
--- a/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
+++ b/src/com/android/launcher3/dragndrop/SpringLoadedDragController.java
@@ -55,7 +55,7 @@
     public void onAlarm(Alarm alarm) {
         if (mScreen != null) {
             // Snap to the screen that we are hovering over now
-            Workspace w = mLauncher.getWorkspace();
+            Workspace<?> w = mLauncher.getWorkspace();
             if (!w.isVisible(mScreen)) {
                 w.snapToPage(w.indexOfChild(mScreen));
             }
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 7c665c6..5fe2435 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -342,7 +342,7 @@
             Rect to = finalRect;
             if (to == null) {
                 to = new Rect();
-                Workspace workspace = launcher.getWorkspace();
+                Workspace<?> workspace = launcher.getWorkspace();
                 // Set cellLayout and this to it's final state to compute final animation locations
                 workspace.setFinalTransitionTransform();
                 float scaleX = getScaleX();
diff --git a/src/com/android/launcher3/pageindicators/PageIndicator.java b/src/com/android/launcher3/pageindicators/PageIndicator.java
index 5967be7..ec69193 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicator.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicator.java
@@ -28,21 +28,22 @@
 
     /**
      * Sets the flag if the Page Indicator should autohide.
-     * @param shouldAutoHide
      */
     default void setShouldAutoHide(boolean shouldAutoHide) {
-        //No-op by default
+        // No-op by default
     }
+
     /**
      * Pauses all currently running animations.
      */
     default void pauseAnimations() {
-        //No-op by default
+        // No-op by default
     }
+
     /**
      * Force-ends all currently running or paused animations.
      */
     default void skipAnimationsToEnd() {
-        //No-op by default
+        // No-op by default
     }
 }
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index f06e5ce..df8a3e2 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -351,7 +351,7 @@
         if (mColorExtractors == null) {
             return;
         }
-        Workspace workspace = launcher.getWorkspace();
+        Workspace<?> workspace = launcher.getWorkspace();
         if (workspace == null) {
             return;
         }
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index 9be3cc5..52356ce 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -46,7 +46,7 @@
     @Override
     public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {
         DeviceProfile grid = launcher.getDeviceProfile();
-        Workspace ws = launcher.getWorkspace();
+        Workspace<?> ws = launcher.getWorkspace();
         if (ws.getChildCount() == 0) {
             return super.getWorkspaceScaleAndTranslation(launcher);
         }
diff --git a/src/com/android/launcher3/testing/TestInformationHandler.java b/src/com/android/launcher3/testing/TestInformationHandler.java
index 2eae99a..a6b481a 100644
--- a/src/com/android/launcher3/testing/TestInformationHandler.java
+++ b/src/com/android/launcher3/testing/TestInformationHandler.java
@@ -178,7 +178,7 @@
 
             case TestProtocol.REQUEST_WORKSPACE_CELL_LAYOUT_SIZE:
                 return getLauncherUIProperty(Bundle::putIntArray, launcher -> {
-                    final Workspace workspace = launcher.getWorkspace();
+                    final Workspace<?> workspace = launcher.getWorkspace();
                     final int screenId = workspace.getScreenIdForPageIndex(
                             workspace.getCurrentPage());
                     final CellLayout cellLayout = workspace.getScreenWithId(screenId);
@@ -189,7 +189,7 @@
                 final WorkspaceCellCenterRequest request = extra.getParcelable(
                         TestProtocol.TEST_INFO_REQUEST_FIELD);
                 return getLauncherUIProperty(Bundle::putParcelable, launcher -> {
-                    final Workspace workspace = launcher.getWorkspace();
+                    final Workspace<?> workspace = launcher.getWorkspace();
                     // TODO(b/216387249): allow caller selecting different pages.
                     CellLayout cellLayout = (CellLayout) workspace.getPageAt(
                             workspace.getCurrentPage());
diff --git a/src/com/android/launcher3/touch/WorkspaceTouchListener.java b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
index fe0bf6d..17bbdf1 100644
--- a/src/com/android/launcher3/touch/WorkspaceTouchListener.java
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -64,7 +64,7 @@
 
     private final Rect mTempRect = new Rect();
     private final Launcher mLauncher;
-    private final Workspace mWorkspace;
+    private final Workspace<?> mWorkspace;
     private final PointF mTouchDownPoint = new PointF();
     private final float mTouchSlop;
 
@@ -72,7 +72,7 @@
 
     private final GestureDetector mGestureDetector;
 
-    public WorkspaceTouchListener(Launcher launcher, Workspace workspace) {
+    public WorkspaceTouchListener(Launcher launcher, Workspace<?> workspace) {
         mLauncher = launcher;
         mWorkspace = workspace;
         // Use twice the touch slop as we are looking for long press which is more
diff --git a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
index f1276dd..43e9820 100644
--- a/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
+++ b/src/com/android/launcher3/util/WallpaperOffsetInterpolator.java
@@ -32,7 +32,7 @@
     // Don't use all the wallpaper for parallax until you have at least this many pages
     private static final int MIN_PARALLAX_PAGE_SPAN = 4;
 
-    private final Workspace mWorkspace;
+    private final Workspace<?> mWorkspace;
     private final boolean mIsRtl;
     private final Handler mHandler;
 
@@ -43,7 +43,7 @@
     private boolean mLockedToDefaultPage;
     private int mNumScreens;
 
-    public WallpaperOffsetInterpolator(Workspace workspace) {
+    public WallpaperOffsetInterpolator(Workspace<?> workspace) {
         mWorkspace = workspace;
         mIsRtl = Utilities.isRtl(workspace.getResources());
         mHandler = new OffsetHandler(workspace.getContext());