Refactoring PagedOrientationHandler to extract functions from to quickstep

This CL extracts RecentsView methods from PagedOrientationHandler to RecentsPagedOrientationHandler. It will allow to have quickstep specific components in the newer interface, like IconAppChipView.

Bug: 320633351
Flag: N/A
Test: atest NexusLauncherTests
Test: atest TaplTestsSplitscreen
Test: atest TaplTestsQuickstep
Change-Id: Ie7de23bddccbdb8eac93eff66a5d929f5bf0ee3a
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 27224f2..c961302 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -45,7 +45,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.states.StateAnimationConfig;
-import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.AnimUtils;
 import com.android.quickstep.util.SplitAnimationTimings;
 import com.android.quickstep.views.ClearAllButton;
@@ -130,7 +130,7 @@
         }
 
         // Create transition animations to split select
-        PagedOrientationHandler orientationHandler =
+        RecentsPagedOrientationHandler orientationHandler =
                 ((RecentsView) mLauncher.getOverviewPanel()).getPagedOrientationHandler();
         Pair<FloatProperty, FloatProperty> taskViewsFloat =
                 orientationHandler.getSplitSelectTaskOffset(
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index ec84550..ef5096b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -36,13 +36,13 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.touch.BaseSwipeDetector;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.FlingBlockCheck;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.VibrationConstants;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -225,7 +225,8 @@
             mCurrentAnimation.dispatchOnCancel();
         }
 
-        PagedOrientationHandler orientationHandler = mRecentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                mRecentsView.getPagedOrientationHandler();
         mCurrentAnimationIsGoingUp = goingUp;
         BaseDragLayer dl = mActivity.getDragLayer();
         final int secondaryLayerDimension = orientationHandler.getSecondaryDimension(dl);
@@ -269,7 +270,8 @@
 
     @Override
     public void onDragStart(boolean start, float startDisplacement) {
-        PagedOrientationHandler orientationHandler = mRecentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                mRecentsView.getPagedOrientationHandler();
         if (mCurrentAnimation == null) {
             reInitAnimationController(orientationHandler.isGoingUp(startDisplacement, mIsRtl));
             mDisplacementShift = 0;
@@ -283,7 +285,8 @@
 
     @Override
     public boolean onDrag(float displacement) {
-        PagedOrientationHandler orientationHandler = mRecentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                mRecentsView.getPagedOrientationHandler();
         float totalDisplacement = displacement + mDisplacementShift;
         boolean isGoingUp = totalDisplacement == 0 ? mCurrentAnimationIsGoingUp :
                 orientationHandler.isGoingUp(totalDisplacement, mIsRtl);
@@ -346,7 +349,8 @@
         if (blockedFling) {
             fling = false;
         }
-        PagedOrientationHandler orientationHandler = mRecentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                mRecentsView.getPagedOrientationHandler();
         boolean goingUp = orientationHandler.isGoingUp(velocity, mIsRtl);
         float progress = mCurrentAnimation.getProgressFraction();
         float interpolatedProgress = mCurrentAnimation.getInterpolatedProgress();
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 377b866..ca82a2d 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -62,6 +62,7 @@
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.NavigationMode;
 import com.android.launcher3.views.ScrimView;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.views.RecentsView;
@@ -128,7 +129,7 @@
 
     public abstract int getSwipeUpDestinationAndLength(
             DeviceProfile dp, Context context, Rect outRect,
-            PagedOrientationHandler orientationHandler);
+            RecentsPagedOrientationHandler orientationHandler);
 
     /** Called when the animation to home has fully settled. */
     public void onSwipeUpToHomeComplete(RecentsAnimationDeviceState deviceState) {}
diff --git a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
index 5c96000..693d6ae 100644
--- a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
@@ -32,10 +32,10 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.taskbar.FallbackTaskbarUIController;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DisplayController;
 import com.android.quickstep.GestureState.GestureEndTarget;
 import com.android.quickstep.fallback.RecentsState;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.views.RecentsView;
@@ -60,7 +60,7 @@
     /** 2 */
     @Override
     public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect,
-            PagedOrientationHandler orientationHandler) {
+            RecentsPagedOrientationHandler orientationHandler) {
         calculateTaskSize(context, dp, outRect, orientationHandler);
         if (dp.isVerticalBarLayout() && DisplayController.getNavigationMode(context) != NO_BUTTON) {
             return dp.isSeascape() ? outRect.left : (dp.widthPx - outRect.right);
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index feaa063..70b9183 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -46,11 +46,11 @@
 import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.taskbar.LauncherTaskbarUIController;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.NavigationMode;
 import com.android.quickstep.GestureState.GestureEndTarget;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.LayoutUtils;
@@ -74,7 +74,7 @@
 
     @Override
     public int getSwipeUpDestinationAndLength(DeviceProfile dp, Context context, Rect outRect,
-            PagedOrientationHandler orientationHandler) {
+            RecentsPagedOrientationHandler orientationHandler) {
         calculateTaskSize(context, dp, outRect, orientationHandler);
         if (dp.isVerticalBarLayout()
                 && DisplayController.getNavigationMode(context) != NavigationMode.NO_BUTTON) {
diff --git a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
index 65c8662..dffb882 100644
--- a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -14,8 +14,8 @@
 import com.android.launcher3.taskbar.TaskbarActivityContext;
 import com.android.launcher3.testing.TestInformationHandler;
 import com.android.launcher3.testing.shared.TestProtocol;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DisplayController;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.TISBindHelper;
 import com.android.quickstep.views.RecentsView;
@@ -56,7 +56,7 @@
                 }
                 Rect focusedTaskRect = new Rect();
                 LauncherActivityInterface.INSTANCE.calculateTaskSize(mContext, mDeviceProfile,
-                        focusedTaskRect, PagedOrientationHandler.PORTRAIT);
+                        focusedTaskRect, RecentsPagedOrientationHandler.PORTRAIT);
                 response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, focusedTaskRect.height());
                 return response;
             }
@@ -67,7 +67,7 @@
                 }
                 Rect gridTaskRect = new Rect();
                 LauncherActivityInterface.INSTANCE.calculateGridTaskSize(mContext, mDeviceProfile,
-                        gridTaskRect, PagedOrientationHandler.PORTRAIT);
+                        gridTaskRect, RecentsPagedOrientationHandler.PORTRAIT);
                 response.putParcelable(TestProtocol.TEST_INFO_RESPONSE_FIELD, gridTaskRect);
                 return response;
             }
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index e481165..b920c10 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -37,6 +37,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.RectFSpringAnim.DefaultSpringConfig;
@@ -151,7 +152,7 @@
     @UiThread
     public abstract void onCurrentShiftUpdated();
 
-    protected PagedOrientationHandler getOrientationHandler() {
+    protected RecentsPagedOrientationHandler getOrientationHandler() {
         // OrientationHandler should be independent of remote target, can directly take one
         return mRemoteTargetHandles[0].getTaskViewSimulator()
                 .getOrientationState().getOrientationHandler();
diff --git a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
index 73b786f..9c84df8 100644
--- a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
@@ -47,9 +47,9 @@
 import com.android.launcher3.model.WellbeingModel;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.popup.SystemShortcut.AppInfo;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.InstantAppResolver;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.views.GroupedTaskView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskThumbnailView;
@@ -281,7 +281,7 @@
             final int intentFlags = task.key.baseIntent.getFlags();
             final TaskView taskView = taskContainer.getTaskView();
             final RecentsView recentsView = taskView.getRecentsView();
-            final PagedOrientationHandler orientationHandler =
+            final RecentsPagedOrientationHandler orientationHandler =
                     recentsView.getPagedOrientationHandler();
 
             boolean notEnoughTasksToSplit =
diff --git a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java b/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.java
similarity index 96%
rename from src/com/android/launcher3/touch/LandscapePagedViewHandler.java
rename to quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.java
index f7afcb9..e41832b 100644
--- a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
+++ b/quickstep/src/com/android/quickstep/orientation/LandscapePagedViewHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.touch;
+package com.android.quickstep.orientation;
 
 import static android.view.Gravity.BOTTOM;
 import static android.view.Gravity.CENTER_VERTICAL;
@@ -54,16 +54,18 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
 import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.views.IconAppChipView;
 
 import java.util.Collections;
 import java.util.List;
 
-public class LandscapePagedViewHandler implements PagedOrientationHandler {
+public class LandscapePagedViewHandler implements RecentsPagedOrientationHandler {
 
     @Override
     public <T> T getPrimaryValue(T x, T y) {
@@ -398,7 +400,7 @@
 
     @Override
     public ChildBounds getChildBounds(View child, int childStart, int pageCenter,
-        boolean layoutChild) {
+            boolean layoutChild) {
         final int childHeight = child.getMeasuredHeight();
         final int childBottom = childStart + childHeight;
         final int childWidth = child.getMeasuredWidth();
@@ -574,21 +576,21 @@
     }
 
     @Override
-    public void setIconAppChipMenuParams(View iconAppChipMenuView,
+    public void setIconAppChipMenuParams(IconAppChipView iconAppChipView,
             FrameLayout.LayoutParams iconMenuParams, int iconMenuMargin, int thumbnailTopMargin) {
-        boolean isRtl = iconAppChipMenuView.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
+        boolean isRtl = iconAppChipView.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
         iconMenuParams.gravity = (isRtl ? START : END) | (isRtl ? BOTTOM : TOP);
         iconMenuParams.setMarginStart(isRtl ? iconMenuMargin : 0);
         iconMenuParams.topMargin = iconMenuMargin;
         iconMenuParams.bottomMargin = isRtl ? iconMenuMargin : 0;
         iconMenuParams.setMarginEnd(iconMenuMargin);
 
-        iconAppChipMenuView.setPivotX(isRtl ? iconMenuParams.width - (iconMenuParams.height / 2f)
+        iconAppChipView.setPivotX(isRtl ? iconMenuParams.width - (iconMenuParams.height / 2f)
                 : iconMenuParams.width / 2f);
-        iconAppChipMenuView.setPivotY(
+        iconAppChipView.setPivotY(
                 isRtl ? (iconMenuParams.height / 2f) : iconMenuParams.width / 2f);
-        iconAppChipMenuView.setTranslationY(0);
-        iconAppChipMenuView.setRotation(getDegreesRotated());
+        iconAppChipView.setTranslationY(0);
+        iconAppChipView.setRotation(getDegreesRotated());
     }
 
     @Override
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
similarity index 90%
rename from src/com/android/launcher3/touch/PortraitPagedViewHandler.java
rename to quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
index 8301981..3d7065b 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/quickstep/src/com/android/quickstep/orientation/PortraitPagedViewHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.touch;
+package com.android.quickstep.orientation;
 
 import static android.view.Gravity.BOTTOM;
 import static android.view.Gravity.CENTER_HORIZONTAL;
@@ -33,7 +33,6 @@
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN;
 
-import android.content.res.Resources;
 import android.graphics.Matrix;
 import android.graphics.PointF;
 import android.graphics.Rect;
@@ -42,26 +41,27 @@
 import android.util.FloatProperty;
 import android.util.Pair;
 import android.view.Gravity;
-import android.view.MotionEvent;
 import android.view.Surface;
-import android.view.VelocityTracker;
 import android.view.View;
-import android.view.accessibility.AccessibilityEvent;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.touch.DefaultPagedViewHandler;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
+import com.android.quickstep.views.IconAppChipView;
 
 import java.util.ArrayList;
 import java.util.List;
 
-public class PortraitPagedViewHandler implements PagedOrientationHandler {
+public class PortraitPagedViewHandler extends DefaultPagedViewHandler implements
+        RecentsPagedOrientationHandler {
 
     private final Matrix mTmpMatrix = new Matrix();
     private final RectF mTmpRectF = new RectF();
@@ -75,27 +75,6 @@
     public <T> T getSecondaryValue(T x, T y) {
         return y;
     }
-
-    @Override
-    public int getPrimaryValue(int x, int y) {
-        return x;
-    }
-
-    @Override
-    public int getSecondaryValue(int x, int y) {
-        return y;
-    }
-
-    @Override
-    public float getPrimaryValue(float x, float y) {
-        return x;
-    }
-
-    @Override
-    public float getSecondaryValue(float x, float y) {
-        return y;
-    }
-
     @Override
     public boolean isLayoutNaturalToLauncher() {
         return true;
@@ -116,16 +95,6 @@
     }
 
     @Override
-    public <T> void setPrimary(T target, Int2DAction<T> action, int param) {
-        action.call(target, param, 0);
-    }
-
-    @Override
-    public <T> void setPrimary(T target, Float2DAction<T> action, float param) {
-        action.call(target, param, 0);
-    }
-
-    @Override
     public <T> void setSecondary(T target, Float2DAction<T> action, float param) {
         action.call(target, 0, param);
     }
@@ -137,21 +106,6 @@
     }
 
     @Override
-    public float getPrimaryDirection(MotionEvent event, int pointerIndex) {
-        return event.getX(pointerIndex);
-    }
-
-    @Override
-    public float getPrimaryVelocity(VelocityTracker velocityTracker, int pointerId) {
-        return velocityTracker.getXVelocity(pointerId);
-    }
-
-    @Override
-    public int getMeasuredSize(View view) {
-        return view.getMeasuredWidth();
-    }
-
-    @Override
     public int getPrimarySize(View view) {
         return view.getWidth();
     }
@@ -192,26 +146,6 @@
     }
 
     @Override
-    public int getPrimaryScroll(View view) {
-        return view.getScrollX();
-    }
-
-    @Override
-    public float getPrimaryScale(View view) {
-        return view.getScaleX();
-    }
-
-    @Override
-    public void setMaxScroll(AccessibilityEvent event, int maxScroll) {
-        event.setMaxScrollX(maxScroll);
-    }
-
-    @Override
-    public boolean getRecentsRtlSetting(Resources resources) {
-        return !Utilities.isRtl(resources);
-    }
-
-    @Override
     public float getDegreesRotated() {
         return 0;
     }
@@ -231,27 +165,6 @@
         view.setScaleY(scale);
     }
 
-    @Override
-    public int getChildStart(View view) {
-        return view.getLeft();
-    }
-
-    @Override
-    public int getCenterForPage(View view, Rect insets) {
-        return (view.getPaddingTop() + view.getMeasuredHeight() + insets.top
-            - insets.bottom - view.getPaddingBottom()) / 2;
-    }
-
-    @Override
-    public int getScrollOffsetStart(View view, Rect insets) {
-        return insets.left + view.getPaddingLeft();
-    }
-
-    @Override
-    public int getScrollOffsetEnd(View view, Rect insets) {
-        return view.getWidth() - view.getPaddingRight() - insets.right;
-    }
-
     public int getSecondaryTranslationDirectionFactor() {
         return -1;
     }
@@ -400,20 +313,6 @@
     }
 
     /* -------------------- */
-
-    @Override
-    public ChildBounds getChildBounds(View child, int childStart, int pageCenter,
-        boolean layoutChild) {
-        final int childWidth = child.getMeasuredWidth();
-        final int childRight = childStart + childWidth;
-        final int childHeight = child.getMeasuredHeight();
-        final int childTop = pageCenter - childHeight / 2;
-        if (layoutChild) {
-            child.layout(childStart, childTop, childRight, childTop + childHeight);
-        }
-        return new ChildBounds(childWidth, childHeight, childRight, childTop);
-    }
-
     @Override
     public int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect) {
         return dp.heightPx - rect.bottom;
@@ -713,7 +612,7 @@
     }
 
     @Override
-    public void setIconAppChipMenuParams(View iconAppChipMenuView,
+    public void setIconAppChipMenuParams(IconAppChipView iconAppChipView,
             FrameLayout.LayoutParams iconMenuParams, int iconMenuMargin, int thumbnailTopMargin) {
         iconMenuParams.gravity = TOP | START;
         iconMenuParams.setMarginStart(iconMenuMargin);
@@ -721,10 +620,10 @@
         iconMenuParams.bottomMargin = 0;
         iconMenuParams.setMarginEnd(0);
 
-        iconAppChipMenuView.setPivotX(0);
-        iconAppChipMenuView.setPivotY(0);
-        iconAppChipMenuView.setTranslationY(0);
-        iconAppChipMenuView.setRotation(getDegreesRotated());
+        iconAppChipView.setPivotX(0);
+        iconAppChipView.setPivotY(0);
+        iconAppChipView.setTranslationY(0);
+        iconAppChipView.setRotation(getDegreesRotated());
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/orientation/RecentsPagedOrientationHandler.java b/quickstep/src/com/android/quickstep/orientation/RecentsPagedOrientationHandler.java
new file mode 100644
index 0000000..34756b4
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/orientation/RecentsPagedOrientationHandler.java
@@ -0,0 +1,241 @@
+/*
+ * Copyright (C) 2024 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.quickstep.orientation;
+
+
+import android.graphics.PointF;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.graphics.drawable.ShapeDrawable;
+import android.util.FloatProperty;
+import android.util.Pair;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
+import com.android.launcher3.util.SplitConfigurationOptions;
+import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
+import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
+import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
+import com.android.quickstep.views.IconAppChipView;
+
+import java.util.List;
+
+/**
+ * Abstraction layer to separate horizontal and vertical specific implementations
+ * for {@link com.android.quickstep.views.RecentsView}. Majority of these implementations are
+ * (should be) as simple as choosing the correct X and Y analogous methods.
+ */
+public interface RecentsPagedOrientationHandler extends PagedOrientationHandler {
+
+    RecentsPagedOrientationHandler PORTRAIT = new PortraitPagedViewHandler();
+    RecentsPagedOrientationHandler LANDSCAPE = new LandscapePagedViewHandler();
+    RecentsPagedOrientationHandler SEASCAPE = new SeascapePagedViewHandler();
+
+    <T> void setSecondary(T target, Float2DAction<T> action, float param);
+    <T> void set(T target, Int2DAction<T> action, int primaryParam, int secondaryParam);
+    int getPrimarySize(View view);
+    float getPrimarySize(RectF rect);
+    int getSecondaryTranslationDirectionFactor();
+    float getDegreesRotated();
+    int getRotation();
+    boolean isLayoutNaturalToLauncher();
+
+    <T> T getPrimaryValue(T x, T y);
+    <T> T getSecondaryValue(T x, T y);
+    void setPrimaryScale(View view, float scale);
+    void setSecondaryScale(View view, float scale);
+    float getStart(RectF rect);
+    float getEnd(RectF rect);
+    int getClearAllSidePadding(View view, boolean isRtl);
+    int getSecondaryDimension(View view);
+    FloatProperty<View> getPrimaryViewTranslate();
+    FloatProperty<View> getSecondaryViewTranslate();
+    int getSplitTranslationDirectionFactor(@StagePosition int stagePosition,
+            DeviceProfile deviceProfile);
+    Pair<FloatProperty, FloatProperty> getSplitSelectTaskOffset(FloatProperty primary,
+            FloatProperty secondary, DeviceProfile deviceProfile);
+    int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect);
+    List<SplitPositionOption> getSplitPositionOptions(DeviceProfile dp);
+    /**
+     * @param placeholderHeight height of placeholder view in portrait, width in landscape
+     */
+    void getInitialSplitPlaceholderBounds(int placeholderHeight, int placeholderInset,
+            DeviceProfile dp, @StagePosition int stagePosition, Rect out);
+
+    /**
+     * Centers an icon in the split staging area, accounting for insets.
+     * @param out The icon that needs to be centered.
+     * @param onScreenRectCenterX The x-center of the on-screen staging area (most of the Rect is
+     *                        offscreen).
+     * @param onScreenRectCenterY The y-center of the on-screen staging area (most of the Rect is
+     *                        offscreen).
+     * @param fullscreenScaleX A x-scaling factor used to convert coordinates back into pixels.
+     * @param fullscreenScaleY A y-scaling factor used to convert coordinates back into pixels.
+     * @param drawableWidth The icon's drawable (final) width.
+     * @param drawableHeight The icon's drawable (final) height.
+     * @param dp The device profile, used to report rotation and hardware insets.
+     * @param stagePosition 0 if the staging area is pinned to top/left, 1 for bottom/right.
+     */
+    void updateSplitIconParams(View out, float onScreenRectCenterX,
+            float onScreenRectCenterY, float fullscreenScaleX, float fullscreenScaleY,
+            int drawableWidth, int drawableHeight, DeviceProfile dp,
+            @StagePosition int stagePosition);
+
+    /**
+     * Sets positioning and rotation for a SplitInstructionsView.
+     * @param out The SplitInstructionsView that needs to be positioned.
+     * @param dp The device profile, used to report rotation and device type.
+     * @param splitInstructionsHeight The SplitInstructionView's height.
+     * @param splitInstructionsWidth  The SplitInstructionView's width.
+     */
+    void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
+            int splitInstructionsWidth);
+
+    /**
+     * @param splitDividerSize height of split screen drag handle in portrait, width in landscape
+     * @param stagePosition the split position option (top/left, bottom/right) of the first
+     *                           task selected for entering split
+     * @param out1 the bounds for where the first selected app will be
+     * @param out2 the bounds for where the second selected app will be, complimentary to
+     *             {@param out1} based on {@param initialSplitOption}
+     */
+    void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
+            @StagePosition int stagePosition, Rect out1, Rect out2);
+
+    int getDefaultSplitPosition(DeviceProfile deviceProfile);
+
+    /**
+     * @param outRect This is expected to be the rect that has the dimensions for a non-split,
+     *                fullscreen task in overview. This will directly be modified.
+     * @param desiredStagePosition Which stage position (topLeft/rightBottom) we want to resize
+     *                           outRect for
+     */
+    void setSplitTaskSwipeRect(DeviceProfile dp, Rect outRect, SplitBounds splitInfo,
+            @SplitConfigurationOptions.StagePosition int desiredStagePosition);
+
+    void measureGroupedTaskViewThumbnailBounds(View primarySnapshot, View secondarySnapshot,
+            int parentWidth, int parentHeight,
+            SplitBounds splitBoundsConfig, DeviceProfile dp, boolean isRtl);
+
+    // Overview TaskMenuView methods
+    void setTaskIconParams(FrameLayout.LayoutParams iconParams,
+            int taskIconMargin, int taskIconHeight, int thumbnailTopMargin, boolean isRtl);
+
+    void setIconAppChipMenuParams(IconAppChipView iconAppChipView,
+            FrameLayout.LayoutParams iconMenuParams,
+            int iconMenuMargin, int thumbnailTopMargin);
+    void setSplitIconParams(View primaryIconView, View secondaryIconView,
+            int taskIconHeight, int primarySnapshotWidth, int primarySnapshotHeight,
+            int groupedTaskViewHeight, int groupedTaskViewWidth, boolean isRtl,
+            DeviceProfile deviceProfile, SplitBounds splitConfig);
+
+    /*
+     * The following two methods try to center the TaskMenuView in landscape by finding the center
+     * of the thumbnail view and then subtracting half of the taskMenu width. In this case, the
+     * taskMenu width is the same size as the thumbnail width (what got set below in
+     * getTaskMenuWidth()), so we directly use that in the calculations.
+     */
+    float getTaskMenuX(float x, View thumbnailView, DeviceProfile deviceProfile,
+            float taskInsetMargin, View taskViewIcon);
+    float getTaskMenuY(float y, View thumbnailView, int stagePosition,
+            View taskMenuView, float taskInsetMargin, View taskViewIcon);
+    int getTaskMenuWidth(View thumbnailView, DeviceProfile deviceProfile,
+            @StagePosition int stagePosition);
+    /**
+     * Sets linear layout orientation for {@link com.android.launcher3.popup.SystemShortcut} items
+     * inside task menu view.
+     */
+    void setTaskOptionsMenuLayoutOrientation(DeviceProfile deviceProfile,
+            LinearLayout taskMenuLayout, int dividerSpacing,
+            ShapeDrawable dividerDrawable);
+    /**
+     * Sets layout param attributes for {@link com.android.launcher3.popup.SystemShortcut} child
+     * views inside task menu view.
+     */
+    void setLayoutParamsForTaskMenuOptionItem(LinearLayout.LayoutParams lp,
+            LinearLayout viewGroup, DeviceProfile deviceProfile);
+
+    /**
+     * Calculates the position where a Digital Wellbeing Banner should be placed on its parent
+     * TaskView.
+     * @return A Pair of Floats representing the proper x and y translations.
+     */
+    Pair<Float, Float> getDwbLayoutTranslations(int taskViewWidth,
+            int taskViewHeight, SplitBounds splitBounds, DeviceProfile deviceProfile,
+            View[] thumbnailViews, int desiredTaskId, View banner);
+
+    // The following are only used by TaskViewTouchHandler.
+    /** @return Either VERTICAL or HORIZONTAL. */
+    SingleAxisSwipeDetector.Direction getUpDownSwipeDirection();
+    /** @return Given {@link #getUpDownSwipeDirection()}, whether POSITIVE or NEGATIVE is up. */
+    int getUpDirection(boolean isRtl);
+    /** @return Whether the displacement is going towards the top of the screen. */
+    boolean isGoingUp(float displacement, boolean isRtl);
+    /** @return Either 1 or -1, a factor to multiply by so the animation goes the correct way. */
+    int getTaskDragDisplacementFactor(boolean isRtl);
+
+    /**
+     * Maps the velocity from the coordinate plane of the foreground app to that
+     * of Launcher's (which now will always be portrait)
+     */
+    void adjustFloatingIconStartVelocity(PointF velocity);
+
+    /**
+     * Ensures that outStartRect left bound is within the DeviceProfile's visual boundaries
+     * @param outStartRect The start rect that will directly be modified
+     */
+    void fixBoundsForHomeAnimStartRect(RectF outStartRect, DeviceProfile deviceProfile);
+
+    /**
+     * Determine the target translation for animating the FloatingTaskView out. This value could
+     * either be an x-coordinate or a y-coordinate, depending on which way the FloatingTaskView was
+     * docked.
+     *
+     * @param floatingTask The FloatingTaskView.
+     * @param onScreenRect The current on-screen dimensions of the FloatingTaskView.
+     * @param stagePosition STAGE_POSITION_TOP_OR_LEFT or STAGE_POSITION_BOTTOM_OR_RIGHT.
+     * @param dp The device profile.
+     * @return A float. When an animation translates the FloatingTaskView to this position, it will
+     * appear to tuck away off the edge of the screen.
+     */
+    float getFloatingTaskOffscreenTranslationTarget(View floatingTask, RectF onScreenRect,
+            @StagePosition int stagePosition, DeviceProfile dp);
+
+    /**
+     * Sets the translation of a FloatingTaskView along its "slide-in/slide-out" axis (could be
+     * either x or y), depending on how the view is oriented.
+     *
+     * @param floatingTask The FloatingTaskView to be translated.
+     * @param translation The target translation value.
+     * @param dp The current device profile.
+     */
+    void setFloatingTaskPrimaryTranslation(View floatingTask, float translation, DeviceProfile dp);
+
+    /**
+     * Gets the translation of a FloatingTaskView along its "slide-in/slide-out" axis (could be
+     * either x or y), depending on how the view is oriented.
+     *
+     * @param floatingTask The FloatingTaskView in question.
+     * @param dp The current device profile.
+     * @return The current translation value.
+     */
+    Float getFloatingTaskPrimaryTranslation(View floatingTask, DeviceProfile dp);
+}
diff --git a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java b/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.java
similarity index 95%
rename from src/com/android/launcher3/touch/SeascapePagedViewHandler.java
rename to quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.java
index 7077ad9..7e53cf1 100644
--- a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
+++ b/quickstep/src/com/android/quickstep/orientation/SeascapePagedViewHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.launcher3.touch;
+package com.android.quickstep.orientation;
 
 import static android.view.Gravity.BOTTOM;
 import static android.view.Gravity.CENTER_VERTICAL;
@@ -42,10 +42,12 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.views.IconAppChipView;
 
 import java.util.Collections;
 import java.util.List;
@@ -234,9 +236,9 @@
     }
 
     @Override
-    public void setIconAppChipMenuParams(View iconAppChipMenuView,
+    public void setIconAppChipMenuParams(IconAppChipView iconAppChipView,
             FrameLayout.LayoutParams iconMenuParams, int iconMenuMargin, int thumbnailTopMargin) {
-        boolean isRtl = iconAppChipMenuView.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
+        boolean isRtl = iconAppChipView.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
         iconMenuParams.gravity = (isRtl ? TOP : BOTTOM) | (isRtl ? END : START);
         iconMenuParams.setMarginStart(0);
         iconMenuParams.topMargin = isRtl ? iconMenuMargin : 0;
@@ -244,12 +246,12 @@
         iconMenuParams.setMarginEnd(isRtl ? thumbnailTopMargin : 0);
 
         // Use half menu height to place the pivot within the X/Y center of icon in the menu.
-        float iconCenter = iconAppChipMenuView.getHeight() / 2f;
-        iconAppChipMenuView.setPivotX(isRtl ? iconMenuParams.width / 2f : iconCenter);
-        iconAppChipMenuView.setPivotY(
+        float iconCenter = iconAppChipView.getHeight() / 2f;
+        iconAppChipView.setPivotX(isRtl ? iconMenuParams.width / 2f : iconCenter);
+        iconAppChipView.setPivotY(
                 isRtl ? iconMenuParams.width / 2f : iconCenter - iconMenuMargin);
-        iconAppChipMenuView.setTranslationY(0);
-        iconAppChipMenuView.setRotation(getDegreesRotated());
+        iconAppChipView.setTranslationY(0);
+        iconAppChipView.setRotation(getDegreesRotated());
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
index cb35ec8..bc8b571 100644
--- a/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
+++ b/quickstep/src/com/android/quickstep/util/AnimatorControllerWithResistance.java
@@ -43,7 +43,7 @@
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.touch.AllAppsSwipeController;
-import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.views.RecentsView;
 
 /**
@@ -200,7 +200,7 @@
     public static <SCALE, TRANSLATION> PendingAnimation createRecentsResistanceAnim(
             RecentsParams<SCALE, TRANSLATION> params) {
         Rect startRect = new Rect();
-        PagedOrientationHandler orientationHandler = params.recentsOrientedState
+        RecentsPagedOrientationHandler orientationHandler = params.recentsOrientedState
                 .getOrientationHandler();
         params.recentsOrientedState.getActivityInterface()
                 .calculateTaskSize(params.context, params.dp, startRect, orientationHandler);
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index 79656c2..ec1eeb1 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -21,10 +21,10 @@
 import android.view.ViewGroup;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.NavigationMode;
 import com.android.quickstep.LauncherActivityInterface;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 
 public class LayoutUtils {
 
@@ -40,7 +40,7 @@
     }
 
     public static int getShelfTrackingDistance(Context context, DeviceProfile dp,
-            PagedOrientationHandler orientationHandler) {
+            RecentsPagedOrientationHandler orientationHandler) {
         // Track the bottom of the window.
         Rect taskSize = new Rect();
         LauncherActivityInterface.INSTANCE.calculateTaskSize(context, dp, taskSize,
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index f6ad692..cba628b 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -53,6 +53,7 @@
 import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskAnimationManager;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 
 import java.lang.annotation.Retention;
 import java.util.function.IntConsumer;
@@ -75,7 +76,8 @@
     @IntDef({ROTATION_0, ROTATION_90, ROTATION_180, ROTATION_270})
     public @interface SurfaceRotation {}
 
-    private PagedOrientationHandler mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+    private RecentsPagedOrientationHandler mOrientationHandler =
+            RecentsPagedOrientationHandler.PORTRAIT;
 
     private @SurfaceRotation int mTouchRotation = ROTATION_0;
     private @SurfaceRotation int mDisplayRotation = ROTATION_0;
@@ -225,13 +227,13 @@
     private boolean updateHandler() {
         mRecentsActivityRotation = inferRecentsActivityRotation(mDisplayRotation);
         if (mRecentsActivityRotation == mTouchRotation || isRecentsActivityRotationAllowed()) {
-            mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+            mOrientationHandler = RecentsPagedOrientationHandler.PORTRAIT;
         } else if (mTouchRotation == ROTATION_90) {
-            mOrientationHandler = PagedOrientationHandler.LANDSCAPE;
+            mOrientationHandler = RecentsPagedOrientationHandler.LANDSCAPE;
         } else if (mTouchRotation == ROTATION_270) {
-            mOrientationHandler = PagedOrientationHandler.SEASCAPE;
+            mOrientationHandler = RecentsPagedOrientationHandler.SEASCAPE;
         } else {
-            mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+            mOrientationHandler = RecentsPagedOrientationHandler.PORTRAIT;
         }
         if (DEBUG) {
             Log.d(TAG, "current RecentsOrientedState: " + this);
@@ -413,7 +415,7 @@
         return scale;
     }
 
-    public PagedOrientationHandler getOrientationHandler() {
+    public RecentsPagedOrientationHandler getOrientationHandler() {
         return mOrientationHandler;
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
index fba847f..32ef904 100644
--- a/quickstep/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/src/com/android/quickstep/views/ClearAllButton.java
@@ -25,7 +25,7 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.statemanager.StatefulActivity;
-import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 
 public class ClearAllButton extends Button {
 
@@ -81,7 +81,8 @@
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
-        PagedOrientationHandler orientationHandler = getRecentsView().getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                getRecentsView().getPagedOrientationHandler();
         mSidePadding = orientationHandler.getClearAllSidePadding(getRecentsView(), mIsRtl);
     }
 
@@ -131,7 +132,8 @@
             return;
         }
 
-        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                recentsView.getPagedOrientationHandler();
         float orientationSize = orientationHandler.getPrimaryValue(getWidth(), getHeight());
         if (orientationSize == 0) {
             return;
@@ -219,7 +221,8 @@
             return;
         }
 
-        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                recentsView.getPagedOrientationHandler();
         orientationHandler.getPrimaryViewTranslate().set(this,
                 orientationHandler.getPrimaryValue(0f, getOriginalTranslationY())
                         + mNormalTranslationPrimary + getFullscreenTrans(
@@ -232,7 +235,8 @@
             return;
         }
 
-        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                recentsView.getPagedOrientationHandler();
         orientationHandler.getSecondaryViewTranslate().set(this,
                 orientationHandler.getSecondaryValue(0f, getOriginalTranslationY()));
     }
diff --git a/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java b/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java
index 937a728..840382d 100644
--- a/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java
+++ b/quickstep/src/com/android/quickstep/views/DigitalWellBeingToast.java
@@ -50,8 +50,8 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.systemui.shared.recents.model.Task;
 
 import java.lang.annotation.Retention;
@@ -321,7 +321,7 @@
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
         layoutParams.bottomMargin = ((ViewGroup.MarginLayoutParams)
                 mTaskView.getThumbnail().getLayoutParams()).bottomMargin;
-        PagedOrientationHandler orientationHandler = mTaskView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler = mTaskView.getPagedOrientationHandler();
         Pair<Float, Float> translations = orientationHandler
                 .getDwbLayoutTranslations(mTaskView.getMeasuredWidth(),
                         mTaskView.getMeasuredHeight(), mSplitBounds, deviceProfile,
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
index efc0a35..12a073f 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -43,9 +43,9 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.taskbar.TaskbarActivityContext;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.views.BaseDragLayer;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.AnimUtils;
 import com.android.quickstep.util.MultiValueUpdateListener;
 import com.android.quickstep.util.SplitAnimationTimings;
@@ -95,7 +95,7 @@
     private final StatefulActivity mActivity;
     private final boolean mIsRtl;
     private final FullscreenDrawParams mFullscreenParams;
-    private PagedOrientationHandler mOrientationHandler;
+    private RecentsPagedOrientationHandler mOrientationHandler;
     @SplitConfigurationOptions.StagePosition
     private int mStagePosition;
     private final Rect mTmpRect = new Rect();
@@ -220,7 +220,7 @@
         mOrientationHandler.setSecondaryScale(mSplitPlaceholderView.getIconView(), childScaleY);
     }
 
-    public void updateOrientationHandler(PagedOrientationHandler orientationHandler) {
+    public void updateOrientationHandler(RecentsPagedOrientationHandler orientationHandler) {
         mOrientationHandler = orientationHandler;
         mSplitPlaceholderView.getIconView().setRotation(mOrientationHandler.getDegreesRotated());
     }
diff --git a/quickstep/src/com/android/quickstep/views/IconAppChipView.java b/quickstep/src/com/android/quickstep/views/IconAppChipView.java
index ee09c4d..d2b0540 100644
--- a/quickstep/src/com/android/quickstep/views/IconAppChipView.java
+++ b/quickstep/src/com/android/quickstep/views/IconAppChipView.java
@@ -39,9 +39,9 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.launcher3.views.ActivityContext;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.RecentsOrientedState;
 
 /**
@@ -211,7 +211,8 @@
 
     @Override
     public void setIconOrientation(RecentsOrientedState orientationState, boolean isGridTask) {
-        PagedOrientationHandler orientationHandler = orientationState.getOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                orientationState.getOrientationHandler();
         boolean isRtl = isLayoutRtl();
         DeviceProfile deviceProfile =
                 ActivityContext.lookupContext(getContext()).getDeviceProfile();
diff --git a/quickstep/src/com/android/quickstep/views/IconView.java b/quickstep/src/com/android/quickstep/views/IconView.java
index a4bda7f..042f581 100644
--- a/quickstep/src/com/android/quickstep/views/IconView.java
+++ b/quickstep/src/com/android/quickstep/views/IconView.java
@@ -30,8 +30,8 @@
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.views.ActivityContext;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.RecentsOrientedState;
 
 /**
@@ -173,7 +173,8 @@
 
     @Override
     public void setIconOrientation(RecentsOrientedState orientationState, boolean isGridTask) {
-        PagedOrientationHandler orientationHandler = orientationState.getOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                orientationState.getOrientationHandler();
         boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
         DeviceProfile deviceProfile =
                 ActivityContext.lookupContext(getContext()).getDeviceProfile();
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 6b3484d..66d651e 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -156,7 +156,6 @@
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.touch.OverScroll;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
@@ -187,6 +186,7 @@
 import com.android.quickstep.TaskViewUtils;
 import com.android.quickstep.TopTaskTracker;
 import com.android.quickstep.ViewUtils;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.ActiveGestureErrorDetector;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.AnimUtils;
@@ -788,7 +788,8 @@
         mDesktopTaskViewPool = new ViewPool<>(context, this, R.layout.task_desktop,
                 5 /* max size */, 1 /* initial size */);
 
-        mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
+        setOrientationHandler(mOrientationState.getOrientationHandler());
+        mIsRtl = getPagedOrientationHandler().getRecentsRtlSetting(getResources());
         setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
         mSplitPlaceholderSize = getResources().getDimensionPixelSize(
                 R.dimen.split_placeholder_size);
@@ -812,7 +813,6 @@
                 .getDimensionPixelSize(R.dimen.recents_empty_message_text_padding);
         setWillNotDraw(false);
         updateEmptyMessage();
-        mOrientationHandler = mOrientationState.getOrientationHandler();
 
         mTaskOverlayFactory = Overrides.getObject(
                 TaskOverlayFactory.class,
@@ -918,9 +918,9 @@
         if (mAllowOverScroll && (!mEdgeGlowRight.isFinished() || !mEdgeGlowLeft.isFinished())) {
             final int restoreCount = canvas.save();
 
-            int primarySize = mOrientationHandler.getPrimaryValue(getWidth(), getHeight());
+            int primarySize = getPagedOrientationHandler().getPrimaryValue(getWidth(), getHeight());
             int scroll = OverScroll.dampedScroll(getUndampedOverScrollShift(), primarySize);
-            mOrientationHandler.setPrimary(canvas, CANVAS_TRANSLATE, scroll);
+            getPagedOrientationHandler().setPrimary(canvas, CANVAS_TRANSLATE, scroll);
 
             if (mOverScrollShift != scroll) {
                 mOverScrollShift = scroll;
@@ -944,8 +944,8 @@
     private float getUndampedOverScrollShift() {
         final int width = getWidth();
         final int height = getHeight();
-        int primarySize = mOrientationHandler.getPrimaryValue(width, height);
-        int secondarySize = mOrientationHandler.getSecondaryValue(width, height);
+        int primarySize = getPagedOrientationHandler().getPrimaryValue(width, height);
+        int secondarySize = getPagedOrientationHandler().getSecondaryValue(width, height);
 
         float effectiveShift = 0;
         if (!mEdgeGlowLeft.isFinished()) {
@@ -1270,8 +1270,8 @@
 
     public boolean isTaskViewVisible(TaskView tv) {
         if (showAsGrid()) {
-            int screenStart = mOrientationHandler.getPrimaryScroll(this);
-            int screenEnd = screenStart + mOrientationHandler.getMeasuredSize(this);
+            int screenStart = getPagedOrientationHandler().getPrimaryScroll(this);
+            int screenEnd = screenStart + getPagedOrientationHandler().getMeasuredSize(this);
             return isTaskViewWithinBounds(tv, screenStart, screenEnd);
         } else {
             // For now, just check if it's the active task or an adjacent task
@@ -1281,8 +1281,8 @@
 
     public boolean isTaskViewFullyVisible(TaskView tv) {
         if (showAsGrid()) {
-            int screenStart = mOrientationHandler.getPrimaryScroll(this);
-            int screenEnd = screenStart + mOrientationHandler.getMeasuredSize(this);
+            int screenStart = getPagedOrientationHandler().getPrimaryScroll(this);
+            int screenEnd = screenStart + getPagedOrientationHandler().getMeasuredSize(this);
             return isTaskViewFullyWithinBounds(tv, screenStart, screenEnd);
         } else {
             // For now, just check if it's the active task
@@ -1307,9 +1307,9 @@
 
     private int getSnapToLastTaskScrollDiff() {
         // Snap to a position where ClearAll is just invisible.
-        int screenStart = mOrientationHandler.getPrimaryScroll(this);
+        int screenStart = getPagedOrientationHandler().getPrimaryScroll(this);
         int clearAllScroll = getScrollForPage(indexOfChild(mClearAllButton));
-        int clearAllWidth = mOrientationHandler.getPrimarySize(mClearAllButton);
+        int clearAllWidth = getPagedOrientationHandler().getPrimarySize(mClearAllButton);
         int lastTaskScroll = getLastTaskScroll(clearAllScroll, clearAllWidth);
         return screenStart - lastTaskScroll;
     }
@@ -1320,20 +1320,20 @@
     }
 
     private boolean isTaskViewWithinBounds(TaskView tv, int start, int end) {
-        int taskStart = mOrientationHandler.getChildStart(tv) + (int) tv.getOffsetAdjustment(
-                showAsGrid());
-        int taskSize = (int) (mOrientationHandler.getMeasuredSize(tv) * tv.getSizeAdjustment(
-                showAsFullscreen()));
+        int taskStart = getPagedOrientationHandler().getChildStart(tv)
+                + (int) tv.getOffsetAdjustment(showAsGrid());
+        int taskSize = (int) (getPagedOrientationHandler().getMeasuredSize(tv)
+                * tv.getSizeAdjustment(showAsFullscreen()));
         int taskEnd = taskStart + taskSize;
         return (taskStart >= start && taskStart <= end) || (taskEnd >= start
                 && taskEnd <= end);
     }
 
     private boolean isTaskViewFullyWithinBounds(TaskView tv, int start, int end) {
-        int taskStart = mOrientationHandler.getChildStart(tv) + (int) tv.getOffsetAdjustment(
-                showAsGrid());
-        int taskSize = (int) (mOrientationHandler.getMeasuredSize(tv) * tv.getSizeAdjustment(
-                showAsFullscreen()));
+        int taskStart = getPagedOrientationHandler().getChildStart(tv)
+                + (int) tv.getOffsetAdjustment(showAsGrid());
+        int taskSize = (int) (getPagedOrientationHandler().getMeasuredSize(tv)
+                * tv.getSizeAdjustment(showAsFullscreen()));
         int taskEnd = taskStart + taskSize;
         return taskStart >= start && taskEnd <= end;
     }
@@ -1628,7 +1628,7 @@
             return;
         }
 
-        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+        int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(this);
         int currentPageScroll = getScrollForPage(mCurrentPage);
         mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
 
@@ -2021,20 +2021,20 @@
 
     private void updateOrientationHandler(boolean forceRecreateDragLayerControllers) {
         // Handle orientation changes.
-        PagedOrientationHandler oldOrientationHandler = mOrientationHandler;
-        mOrientationHandler = mOrientationState.getOrientationHandler();
+        RecentsPagedOrientationHandler oldOrientationHandler = getPagedOrientationHandler();
+        setOrientationHandler(mOrientationState.getOrientationHandler());
 
-        mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
+        mIsRtl = getPagedOrientationHandler().getRecentsRtlSetting(getResources());
         setLayoutDirection(mIsRtl
                 ? View.LAYOUT_DIRECTION_RTL
                 : View.LAYOUT_DIRECTION_LTR);
         mClearAllButton.setLayoutDirection(mIsRtl
                 ? View.LAYOUT_DIRECTION_LTR
                 : View.LAYOUT_DIRECTION_RTL);
-        mClearAllButton.setRotation(mOrientationHandler.getDegreesRotated());
+        mClearAllButton.setRotation(getPagedOrientationHandler().getDegreesRotated());
 
         if (forceRecreateDragLayerControllers
-                || !mOrientationHandler.equals(oldOrientationHandler)) {
+                || !getPagedOrientationHandler().equals(oldOrientationHandler)) {
             // Changed orientations, update controllers so they intercept accordingly.
             mActivity.getDragLayer().recreateControllers();
             onOrientationChanged();
@@ -2081,7 +2081,7 @@
         mSizeStrategy.calculateGridSize(mActivity.getDeviceProfile(), mActivity,
                 mLastComputedGridSize);
         mSizeStrategy.calculateGridTaskSize(mActivity, mActivity.getDeviceProfile(),
-                mLastComputedGridTaskSize, mOrientationHandler);
+                mLastComputedGridTaskSize, getPagedOrientationHandler());
         if (isDesktopModeSupported()) {
             mSizeStrategy.calculateDesktopTaskSize(mActivity, mActivity.getDeviceProfile(),
                     mLastComputedDesktopTaskSize);
@@ -2136,7 +2136,7 @@
 
     public void getTaskSize(Rect outRect) {
         mSizeStrategy.calculateTaskSize(mActivity, mActivity.getDeviceProfile(), outRect,
-                mOrientationHandler);
+                getPagedOrientationHandler());
         mLastComputedTaskSize.set(outRect);
     }
 
@@ -2159,7 +2159,7 @@
 
     private Rect getTaskBounds(TaskView taskView) {
         int selectedPage = indexOfChild(taskView);
-        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+        int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(this);
         int selectedPageScroll = getScrollForPage(selectedPage);
         boolean isTopRow = taskView != null && mTopRowIdSet.contains(taskView.getTaskViewId());
         Rect outRect = new Rect(mLastComputedTaskSize);
@@ -2187,7 +2187,7 @@
     /** Gets the task size for modal state. */
     public void getModalTaskSize(Rect outRect) {
         mSizeStrategy.calculateModalTaskSize(mActivity, mActivity.getDeviceProfile(), outRect,
-                mOrientationHandler);
+                getPagedOrientationHandler());
     }
 
     @Override
@@ -2243,7 +2243,7 @@
         if (getPageCount() == 0 || getPageAt(0).getMeasuredWidth() == 0) {
             return;
         }
-        int scroll = mOrientationHandler.getPrimaryScroll(this);
+        int scroll = getPagedOrientationHandler().getPrimaryScroll(this);
         mClearAllButton.onRecentsViewScroll(scroll, mOverviewGridEnabled);
 
         // Clear all button alpha was set by the previous line.
@@ -2293,8 +2293,8 @@
         int visibleStart = 0;
         int visibleEnd = 0;
         if (showAsGrid()) {
-            int screenStart = mOrientationHandler.getPrimaryScroll(this);
-            int pageOrientedSize = mOrientationHandler.getMeasuredSize(this);
+            int screenStart = getPagedOrientationHandler().getPrimaryScroll(this);
+            int pageOrientedSize = getPagedOrientationHandler().getMeasuredSize(this);
             // For GRID_ONLY_OVERVIEW, use +/- 1 task column as visible area for preloading
             // adjacent thumbnails, otherwise use +/-50% screen width
             int extraWidth = enableGridOnlyOverview() ? getLastComputedTaskSize().width()
@@ -3232,8 +3232,8 @@
                 clampToProgress(isOnGridBottomRow(taskView) ? ACCELERATE : FINAL_FRAME, 0, 0.5f));
         FloatProperty<TaskView> secondaryViewTranslate =
                 taskView.getSecondaryDismissTranslationProperty();
-        int secondaryTaskDimension = mOrientationHandler.getSecondaryDimension(taskView);
-        int verticalFactor = mOrientationHandler.getSecondaryTranslationDirectionFactor();
+        int secondaryTaskDimension = getPagedOrientationHandler().getSecondaryDimension(taskView);
+        int verticalFactor = getPagedOrientationHandler().getSecondaryTranslationDirectionFactor();
 
         ResourceProvider rp = DynamicResource.provider(mActivity);
         SpringProperty sp = new SpringProperty(SpringProperty.FLAG_CAN_SPRING_ON_START)
@@ -3248,7 +3248,7 @@
                 if (!mEnableDrawingLiveTile) return;
                 runActionOnRemoteHandles(
                         remoteTargetHandle -> remoteTargetHandle.getTaskViewSimulator()
-                                .taskSecondaryTranslation.value = mOrientationHandler
+                                .taskSecondaryTranslation.value = getPagedOrientationHandler()
                                 .getSecondaryValue(taskView.getTranslationX(),
                                         taskView.getTranslationY()
                                 ));
@@ -3262,7 +3262,7 @@
      * and then animates it into the split position that was desired
      */
     private void createInitialSplitSelectAnimation(PendingAnimation anim) {
-        mOrientationHandler.getInitialSplitPlaceholderBounds(mSplitPlaceholderSize,
+        getPagedOrientationHandler().getInitialSplitPlaceholderBounds(mSplitPlaceholderSize,
                 mSplitPlaceholderInset, mActivity.getDeviceProfile(),
                 mSplitSelectStateController.getActiveSplitStagePosition(), mTempRect);
         SplitAnimationTimings timings =
@@ -3491,7 +3491,7 @@
                 // beyond that, we'll need to snap to last task instead.
                 TaskView lastTask = getLastGridTaskView();
                 if (lastTask != null) {
-                    int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+                    int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(this);
                     int lastTaskScroll = getScrollForPage(indexOfChild(lastTask));
                     if ((mIsRtl && primaryScroll < lastTaskScroll)
                             || (!mIsRtl && primaryScroll > lastTaskScroll)) {
@@ -3597,7 +3597,7 @@
                 if (scrollDiff != 0) {
                     FloatProperty translationProperty = child instanceof TaskView
                             ? ((TaskView) child).getPrimaryDismissTranslationProperty()
-                            : mOrientationHandler.getPrimaryViewTranslate();
+                            : getPagedOrientationHandler().getPrimaryViewTranslate();
 
                     float additionalDismissDuration =
                             ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET * Math.abs(
@@ -3633,7 +3633,7 @@
                                     remoteTargetHandle ->
                                             remoteTargetHandle.getTaskViewSimulator()
                                                     .taskPrimaryTranslation.value =
-                                                    mOrientationHandler.getPrimaryValue(
+                                                    getPagedOrientationHandler().getPrimaryValue(
                                                             child.getTranslationX(),
                                                             child.getTranslationY()
                                                     ));
@@ -3709,7 +3709,7 @@
                     if (isStagingFocusedTask) {
                         // Moves less if focused task is not in scroll position.
                         int focusedTaskScroll = getScrollForPage(dismissedIndex);
-                        int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
+                        int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(this);
                         int focusedTaskScrollDiff = primaryScroll - focusedTaskScroll;
                         primaryTranslation +=
                                 mIsRtl ? focusedTaskScrollDiff : -focusedTaskScrollDiff;
@@ -3837,7 +3837,7 @@
                             }
 
                             if (calculateScrollDiff) {
-                                int primaryScroll = mOrientationHandler.getPrimaryScroll(
+                                int primaryScroll = getPagedOrientationHandler().getPrimaryScroll(
                                         RecentsView.this);
                                 int currentPageScroll = getScrollForPage(mCurrentPage);
                                 mCurrentPageScrollDiff = primaryScroll - currentPageScroll;
@@ -3878,9 +3878,9 @@
                                 TaskView taskView = requireTaskViewAt(highestVisibleTaskIndex);
 
                                 boolean shouldRebalance;
-                                int screenStart = mOrientationHandler.getPrimaryScroll(
+                                int screenStart = getPagedOrientationHandler().getPrimaryScroll(
                                         RecentsView.this);
-                                int taskStart = mOrientationHandler.getChildStart(taskView)
+                                int taskStart = getPagedOrientationHandler().getChildStart(taskView)
                                         + (int) taskView.getOffsetAdjustment(/*gridEnabled=*/ true);
 
                                 // Rebalance only if there is a maximum gap between the task and the
@@ -3889,10 +3889,11 @@
                                 if (mIsRtl) {
                                     shouldRebalance = taskStart <= screenStart + mPageSpacing;
                                 } else {
-                                    int screenEnd =
-                                            screenStart + mOrientationHandler.getMeasuredSize(
-                                                    RecentsView.this);
-                                    int taskSize = (int) (mOrientationHandler.getMeasuredSize(
+                                    int screenEnd = screenStart
+                                            + getPagedOrientationHandler().getMeasuredSize(
+                                            RecentsView.this);
+                                    int taskSize = (int) (
+                                            getPagedOrientationHandler().getMeasuredSize(
                                             taskView) * taskView
                                             .getSizeAdjustment(/*fullscreenEnabled=*/false));
                                     int taskEnd = taskStart + taskSize;
@@ -4287,8 +4288,8 @@
         return mOrientationState;
     }
 
-    public PagedOrientationHandler getPagedOrientationHandler() {
-        return mOrientationHandler;
+    public RecentsPagedOrientationHandler getPagedOrientationHandler() {
+        return (RecentsPagedOrientationHandler) super.getPagedOrientationHandler();
     }
 
     @Nullable
@@ -4466,7 +4467,7 @@
             View child = getChildAt(i);
             FloatProperty translationPropertyX = child instanceof TaskView
                     ? ((TaskView) child).getPrimaryTaskOffsetTranslationProperty()
-                    : mOrientationHandler.getPrimaryViewTranslate();
+                    : getPagedOrientationHandler().getPrimaryViewTranslate();
             translationPropertyX.set(child, totalTranslationX);
             if (mEnableDrawingLiveTile && i == getRunningTaskIndex()) {
                 runActionOnRemoteHandles(
@@ -4504,8 +4505,8 @@
                     mIsRtl ? outRect.right : outRect.left, outRect.top);
             mTempMatrix.mapRect(outRect);
         }
-        outRect.offset(mOrientationHandler.getPrimaryValue(-midPointScroll, 0),
-                mOrientationHandler.getSecondaryValue(-midPointScroll, 0));
+        outRect.offset(getPagedOrientationHandler().getPrimaryValue(-midPointScroll, 0),
+                getPagedOrientationHandler().getSecondaryValue(-midPointScroll, 0));
     }
 
     /**
@@ -4530,14 +4531,15 @@
             // to reach offscreen. Offset the task position to the task's starting point, and offset
             // by current page's scroll diff.
             int midpointScroll = getScrollForPage(midpointIndex)
-                    + mOrientationHandler.getPrimaryScroll(this) - getScrollForPage(mCurrentPage);
+                    + getPagedOrientationHandler().getPrimaryScroll(this)
+                    - getScrollForPage(mCurrentPage);
 
             getPersistentChildPosition(midpointIndex, midpointScroll, taskPosition);
-            float midpointStart = mOrientationHandler.getStart(taskPosition);
+            float midpointStart = getPagedOrientationHandler().getStart(taskPosition);
 
             getPersistentChildPosition(childIndex, midpointScroll, taskPosition);
             // Assume child does not overlap with midPointChild.
-            isStartShift = mOrientationHandler.getStart(taskPosition) < midpointStart;
+            isStartShift = getPagedOrientationHandler().getStart(taskPosition) < midpointStart;
         } else {
             // Position the task at scroll position.
             getPersistentChildPosition(childIndex, getScrollForPage(childIndex), taskPosition);
@@ -4551,27 +4553,29 @@
         // desired position, and adjust the computed distance accordingly.
         float distanceToOffscreen;
         if (isStartShift) {
-            float desiredStart = -mOrientationHandler.getPrimarySize(taskPosition);
-            distanceToOffscreen = -mOrientationHandler.getEnd(taskPosition);
+            float desiredStart = -getPagedOrientationHandler().getPrimarySize(taskPosition);
+            distanceToOffscreen = -getPagedOrientationHandler().getEnd(taskPosition);
             if (mLastComputedTaskStartPushOutDistance == null) {
                 taskPosition.offsetTo(
-                        mOrientationHandler.getPrimaryValue(desiredStart, 0f),
-                        mOrientationHandler.getSecondaryValue(desiredStart, 0f));
+                        getPagedOrientationHandler().getPrimaryValue(desiredStart, 0f),
+                        getPagedOrientationHandler().getSecondaryValue(desiredStart, 0f));
                 getMatrix().mapRect(taskPosition);
-                mLastComputedTaskStartPushOutDistance = mOrientationHandler.getEnd(taskPosition)
-                        / mOrientationHandler.getPrimaryScale(this);
+                mLastComputedTaskStartPushOutDistance = getPagedOrientationHandler().getEnd(
+                        taskPosition) / getPagedOrientationHandler().getPrimaryScale(this);
             }
             distanceToOffscreen -= mLastComputedTaskStartPushOutDistance;
         } else {
-            float desiredStart = mOrientationHandler.getPrimarySize(this);
-            distanceToOffscreen = desiredStart - mOrientationHandler.getStart(taskPosition);
+            float desiredStart = getPagedOrientationHandler().getPrimarySize(this);
+            distanceToOffscreen = desiredStart - getPagedOrientationHandler().getStart(
+                    taskPosition);
             if (mLastComputedTaskEndPushOutDistance == null) {
                 taskPosition.offsetTo(
-                        mOrientationHandler.getPrimaryValue(desiredStart, 0f),
-                        mOrientationHandler.getSecondaryValue(desiredStart, 0f));
+                        getPagedOrientationHandler().getPrimaryValue(desiredStart, 0f),
+                        getPagedOrientationHandler().getSecondaryValue(desiredStart, 0f));
                 getMatrix().mapRect(taskPosition);
-                mLastComputedTaskEndPushOutDistance = (mOrientationHandler.getStart(taskPosition)
-                        - desiredStart) / mOrientationHandler.getPrimaryScale(this);
+                mLastComputedTaskEndPushOutDistance = (getPagedOrientationHandler().getStart(
+                        taskPosition) - desiredStart)
+                        / getPagedOrientationHandler().getPrimaryScale(this);
             }
             distanceToOffscreen -= mLastComputedTaskEndPushOutDistance;
         }
@@ -4660,7 +4664,7 @@
      * of split invocation as such.
      */
     public void initiateSplitSelect(TaskView taskView) {
-        int defaultSplitPosition = mOrientationHandler
+        int defaultSplitPosition = getPagedOrientationHandler()
                 .getDefaultSplitPosition(mActivity.getDeviceProfile());
         initiateSplitSelect(taskView, defaultSplitPosition, LAUNCHER_OVERVIEW_ACTIONS_SPLIT);
     }
@@ -4803,7 +4807,7 @@
 
         int halfDividerSize = getResources()
                 .getDimensionPixelSize(R.dimen.multi_window_task_divider_size) / 2;
-        mOrientationHandler.getFinalSplitPlaceholderBounds(halfDividerSize,
+        getPagedOrientationHandler().getFinalSplitPlaceholderBounds(halfDividerSize,
                 mActivity.getDeviceProfile(),
                 mSplitSelectStateController.getActiveSplitStagePosition(), firstTaskEndingBounds,
                 secondTaskEndingBounds);
@@ -4920,7 +4924,7 @@
      */
     public float getSplitSelectTranslation() {
         DeviceProfile deviceProfile = mActivity.getDeviceProfile();
-        PagedOrientationHandler orientationHandler = getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler = getPagedOrientationHandler();
         int splitPosition = getSplitSelectController().getActiveSplitStagePosition();
         int splitPlaceholderSize =
                 mActivity.getResources().getDimensionPixelSize(R.dimen.split_placeholder_size);
@@ -4945,16 +4949,16 @@
     }
 
     protected void onRotateInSplitSelectionState() {
-        mOrientationHandler.getInitialSplitPlaceholderBounds(mSplitPlaceholderSize,
+        getPagedOrientationHandler().getInitialSplitPlaceholderBounds(mSplitPlaceholderSize,
                 mSplitPlaceholderInset, mActivity.getDeviceProfile(),
                 mSplitSelectStateController.getActiveSplitStagePosition(), mTempRect);
         mTempRectF.set(mTempRect);
         FloatingTaskView firstFloatingTaskView =
                 mSplitSelectStateController.getFirstFloatingTaskView();
-        firstFloatingTaskView.updateOrientationHandler(mOrientationHandler);
+        firstFloatingTaskView.updateOrientationHandler(getPagedOrientationHandler());
         firstFloatingTaskView.update(mTempRectF, /*progress=*/1f);
 
-        PagedOrientationHandler orientationHandler = getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler = getPagedOrientationHandler();
         Pair<FloatProperty, FloatProperty> taskViewsFloat =
                 orientationHandler.getSplitSelectTaskOffset(
                         TASK_PRIMARY_SPLIT_TRANSLATION, TASK_SECONDARY_SPLIT_TRANSLATION,
@@ -5059,7 +5063,7 @@
             float displacementX = tv.getWidth() * (toScale - 1f);
             float primaryTranslation = mIsRtl ? -displacementX : displacementX;
             anim.play(ObjectAnimator.ofFloat(getPageAt(centerTaskIndex),
-                    mOrientationHandler.getPrimaryViewTranslate(), primaryTranslation));
+                    getPagedOrientationHandler().getPrimaryViewTranslate(), primaryTranslation));
             int runningTaskIndex = getRunningTaskIndex();
             if (runningTaskIndex != -1 && runningTaskIndex != taskIndex
                     && getRemoteTargetHandles() != null) {
@@ -5075,7 +5079,7 @@
             if (otherAdjacentTaskIndex >= 0 && otherAdjacentTaskIndex < getPageCount()) {
                 PropertyValuesHolder[] properties = new PropertyValuesHolder[3];
                 properties[0] = PropertyValuesHolder.ofFloat(
-                        mOrientationHandler.getPrimaryViewTranslate(), primaryTranslation);
+                        getPagedOrientationHandler().getPrimaryViewTranslate(), primaryTranslation);
                 properties[1] = PropertyValuesHolder.ofFloat(View.SCALE_X, 1);
                 properties[2] = PropertyValuesHolder.ofFloat(View.SCALE_Y, 1);
 
@@ -5495,8 +5499,8 @@
         // Align ClearAllButton to the left (RTL) or right (non-RTL), which is different from other
         // TaskViews. This must be called after laying out ClearAllButton.
         if (layoutChildren) {
-            int clearAllWidthDiff = mOrientationHandler.getPrimaryValue(mTaskWidth, mTaskHeight)
-                    - mOrientationHandler.getPrimarySize(mClearAllButton);
+            int clearAllWidthDiff = getPagedOrientationHandler().getPrimaryValue(mTaskWidth,
+                    mTaskHeight) - getPagedOrientationHandler().getPrimarySize(mClearAllButton);
             mClearAllButton.setScrollOffsetPrimary(mIsRtl ? clearAllWidthDiff : -clearAllWidthDiff);
         }
 
@@ -5504,7 +5508,7 @@
 
         int clearAllIndex = indexOfChild(mClearAllButton);
         int clearAllScroll = 0;
-        int clearAllWidth = mOrientationHandler.getPrimarySize(mClearAllButton);
+        int clearAllWidth = getPagedOrientationHandler().getPrimarySize(mClearAllButton);
         if (clearAllIndex != -1 && clearAllIndex < outPageScrolls.length) {
             float scrollDiff = mClearAllButton.getScrollAdjustment(showAsFullscreen, showAsGrid);
             clearAllScroll = newPageScrolls[clearAllIndex] + (int) scrollDiff;
@@ -5613,7 +5617,7 @@
             overScrollShift = (int) Utilities.mapRange(mAdjacentPageHorizontalOffset,
                     overScrollShift, getUndampedOverScrollShift());
         }
-        return getScrollForPage(pageIndex) - mOrientationHandler.getPrimaryScroll(this)
+        return getScrollForPage(pageIndex) - getPagedOrientationHandler().getPrimaryScroll(this)
                 + overScrollShift + getOffsetFromScrollPosition(pageIndex);
     }
 
@@ -5682,7 +5686,7 @@
     public Consumer<MotionEvent> getEventDispatcher(float navbarRotation) {
         float degreesRotated;
         if (navbarRotation == 0) {
-            degreesRotated = mOrientationHandler.getDegreesRotated();
+            degreesRotated = getPagedOrientationHandler().getDegreesRotated();
         } else {
             degreesRotated = -navbarRotation;
         }
diff --git a/quickstep/src/com/android/quickstep/views/TaskMenuView.java b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
index 77033b2..d779276 100644
--- a/quickstep/src/com/android/quickstep/views/TaskMenuView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskMenuView.java
@@ -48,10 +48,10 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
 import com.android.launcher3.popup.SystemShortcut;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.TaskOverlayFactory;
 import com.android.quickstep.TaskUtils;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.TaskCornerRadius;
 import com.android.quickstep.views.TaskView.TaskIdAttributeContainer;
 
@@ -215,7 +215,8 @@
 
     private void orientAroundTaskView(TaskIdAttributeContainer taskContainer) {
         RecentsView recentsView = mActivity.getOverviewPanel();
-        PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
+        RecentsPagedOrientationHandler orientationHandler =
+                recentsView.getPagedOrientationHandler();
         measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
 
         // Get Position
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index dff0580..077247b 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -51,11 +51,11 @@
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.SystemUiController.SystemUiControllerFlags;
 import com.android.quickstep.TaskOverlayFactory.TaskOverlay;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.views.TaskView.FullscreenDrawParams;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
@@ -513,7 +513,7 @@
             return false;
         }
 
-        if (recents.getPagedOrientationHandler() == PagedOrientationHandler.PORTRAIT) {
+        if (recents.getPagedOrientationHandler() == RecentsPagedOrientationHandler.PORTRAIT) {
             int currentRotation = recents.getPagedViewOrientedState().getRecentsActivityRotation();
             return (currentRotation - mThumbnailData.rotation) % 2 != 0;
         } else {
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index f2c0286..11e721e 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -87,7 +87,6 @@
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.RunnableList;
@@ -104,6 +103,7 @@
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.TaskViewUtils;
+import com.android.quickstep.orientation.RecentsPagedOrientationHandler;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.util.BorderAnimator;
 import com.android.quickstep.util.CancellableTask;
@@ -116,6 +116,8 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.QuickStepContract;
 
+import kotlin.Unit;
+
 import java.lang.annotation.Retention;
 import java.util.Arrays;
 import java.util.Collections;
@@ -124,8 +126,6 @@
 import java.util.function.Consumer;
 import java.util.stream.Stream;
 
-import kotlin.Unit;
-
 /**
  * A task in the Recents view.
  */
@@ -1660,7 +1660,7 @@
         return (RecentsView) getParent();
     }
 
-    PagedOrientationHandler getPagedOrientationHandler() {
+    RecentsPagedOrientationHandler getPagedOrientationHandler() {
         return getRecentsView().mOrientationState.getOrientationHandler();
     }
 
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index f355ae7..43dca5c 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -118,7 +118,8 @@
     private float mTotalMotion;
     // Used in special cases where the fling checks can be relaxed for an intentional gesture
     private boolean mAllowEasyFling;
-    protected PagedOrientationHandler mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+    private PagedOrientationHandler mOrientationHandler =
+            PagedOrientationHandler.DEFAULT;
 
     private final ArrayList<Runnable> mOnPageScrollsInitializedCallbacks = new ArrayList<>();
 
@@ -231,6 +232,14 @@
         return getChildAt(index);
     }
 
+    protected PagedOrientationHandler getPagedOrientationHandler() {
+        return mOrientationHandler;
+    }
+
+    protected void setOrientationHandler(PagedOrientationHandler orientationHandler) {
+        this.mOrientationHandler = orientationHandler;
+    }
+
     /**
      * Updates the scroll of the current page immediately to its final scroll position.  We use this
      * in CustomizePagedView to allow tabs to share the same PagedView while resetting the scroll of
diff --git a/src/com/android/launcher3/touch/DefaultPagedViewHandler.java b/src/com/android/launcher3/touch/DefaultPagedViewHandler.java
new file mode 100644
index 0000000..272ed10
--- /dev/null
+++ b/src/com/android/launcher3/touch/DefaultPagedViewHandler.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2019 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.touch;
+
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.View;
+import android.view.accessibility.AccessibilityEvent;
+
+import com.android.launcher3.Utilities;
+
+public class DefaultPagedViewHandler implements PagedOrientationHandler {
+    @Override
+    public int getPrimaryValue(int x, int y) {
+        return x;
+    }
+
+    @Override
+    public int getSecondaryValue(int x, int y) {
+        return y;
+    }
+
+    @Override
+    public float getPrimaryValue(float x, float y) {
+        return x;
+    }
+
+    @Override
+    public float getSecondaryValue(float x, float y) {
+        return y;
+    }
+
+    @Override
+    public <T> void setPrimary(T target, Int2DAction<T> action, int param) {
+        action.call(target, param, 0);
+    }
+
+    @Override
+    public <T> void setPrimary(T target, Float2DAction<T> action, float param) {
+        action.call(target, param, 0);
+    }
+
+    @Override
+    public float getPrimaryDirection(MotionEvent event, int pointerIndex) {
+        return event.getX(pointerIndex);
+    }
+
+    @Override
+    public float getPrimaryVelocity(VelocityTracker velocityTracker, int pointerId) {
+        return velocityTracker.getXVelocity(pointerId);
+    }
+
+    @Override
+    public int getMeasuredSize(View view) {
+        return view.getMeasuredWidth();
+    }
+
+    @Override
+    public int getPrimaryScroll(View view) {
+        return view.getScrollX();
+    }
+
+    @Override
+    public float getPrimaryScale(View view) {
+        return view.getScaleX();
+    }
+
+    @Override
+    public void setMaxScroll(AccessibilityEvent event, int maxScroll) {
+        event.setMaxScrollX(maxScroll);
+    }
+
+    @Override
+    public boolean getRecentsRtlSetting(Resources resources) {
+        return !Utilities.isRtl(resources);
+    }
+
+    @Override
+    public int getChildStart(View view) {
+        return view.getLeft();
+    }
+
+    @Override
+    public int getCenterForPage(View view, Rect insets) {
+        return (view.getPaddingTop() + view.getMeasuredHeight() + insets.top
+            - insets.bottom - view.getPaddingBottom()) / 2;
+    }
+
+    @Override
+    public int getScrollOffsetStart(View view, Rect insets) {
+        return insets.left + view.getPaddingLeft();
+    }
+
+    @Override
+    public int getScrollOffsetEnd(View view, Rect insets) {
+        return view.getWidth() - view.getPaddingRight() - insets.right;
+    }
+
+    @Override
+    public ChildBounds getChildBounds(View child, int childStart, int pageCenter,
+            boolean layoutChild) {
+        final int childWidth = child.getMeasuredWidth();
+        final int childRight = childStart + childWidth;
+        final int childHeight = child.getMeasuredHeight();
+        final int childTop = pageCenter - childHeight / 2;
+        if (layoutChild) {
+            child.layout(childStart, childTop, childRight, childTop + childHeight);
+        }
+        return new ChildBounds(childWidth, childHeight, childRight, childTop);
+    }
+
+}
diff --git a/src/com/android/launcher3/touch/PagedOrientationHandler.java b/src/com/android/launcher3/touch/PagedOrientationHandler.java
index 74d88ba..e0c4e3c 100644
--- a/src/com/android/launcher3/touch/PagedOrientationHandler.java
+++ b/src/com/android/launcher3/touch/PagedOrientationHandler.java
@@ -19,26 +19,11 @@
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Matrix;
-import android.graphics.PointF;
 import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.ShapeDrawable;
-import android.util.FloatProperty;
-import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.VelocityTracker;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
-import android.widget.FrameLayout;
-import android.widget.LinearLayout;
-
-import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.util.SplitConfigurationOptions;
-import com.android.launcher3.util.SplitConfigurationOptions.SplitBounds;
-import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
-import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
-
-import java.util.List;
 
 /**
  * Abstraction layer to separate horizontal and vertical specific implementations
@@ -47,9 +32,7 @@
  */
 public interface PagedOrientationHandler {
 
-    PagedOrientationHandler PORTRAIT = new PortraitPagedViewHandler();
-    PagedOrientationHandler LANDSCAPE = new LandscapePagedViewHandler();
-    PagedOrientationHandler SEASCAPE = new SeascapePagedViewHandler();
+    PagedOrientationHandler DEFAULT = new DefaultPagedViewHandler();
 
     interface Int2DAction<T> {
         void call(T target, int x, int y);
@@ -64,39 +47,18 @@
 
     <T> void setPrimary(T target, Int2DAction<T> action, int param);
     <T> void setPrimary(T target, Float2DAction<T> action, float param);
-    <T> void setSecondary(T target, Float2DAction<T> action, float param);
-    <T> void set(T target, Int2DAction<T> action, int primaryParam, int secondaryParam);
     float getPrimaryDirection(MotionEvent event, int pointerIndex);
     float getPrimaryVelocity(VelocityTracker velocityTracker, int pointerId);
     int getMeasuredSize(View view);
-    int getPrimarySize(View view);
-    float getPrimarySize(RectF rect);
-    float getStart(RectF rect);
-    float getEnd(RectF rect);
-    int getClearAllSidePadding(View view, boolean isRtl);
-    int getSecondaryDimension(View view);
-    FloatProperty<View> getPrimaryViewTranslate();
-    FloatProperty<View> getSecondaryViewTranslate();
-
     int getPrimaryScroll(View view);
     float getPrimaryScale(View view);
     int getChildStart(View view);
     int getCenterForPage(View view, Rect insets);
     int getScrollOffsetStart(View view, Rect insets);
     int getScrollOffsetEnd(View view, Rect insets);
-    int getSecondaryTranslationDirectionFactor();
-    int getSplitTranslationDirectionFactor(@StagePosition int stagePosition,
-            DeviceProfile deviceProfile);
     ChildBounds getChildBounds(View child, int childStart, int pageCenter, boolean layoutChild);
     void setMaxScroll(AccessibilityEvent event, int maxScroll);
     boolean getRecentsRtlSetting(Resources resources);
-    float getDegreesRotated();
-    int getRotation();
-    void setPrimaryScale(View view, float scale);
-    void setSecondaryScale(View view, float scale);
-
-    <T> T getPrimaryValue(T x, T y);
-    <T> T getSecondaryValue(T x, T y);
 
     int getPrimaryValue(int x, int y);
     int getSecondaryValue(int x, int y);
@@ -104,174 +66,6 @@
     float getPrimaryValue(float x, float y);
     float getSecondaryValue(float x, float y);
 
-    boolean isLayoutNaturalToLauncher();
-    Pair<FloatProperty, FloatProperty> getSplitSelectTaskOffset(FloatProperty primary,
-            FloatProperty secondary, DeviceProfile deviceProfile);
-    int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect);
-    List<SplitPositionOption> getSplitPositionOptions(DeviceProfile dp);
-    /**
-     * @param placeholderHeight height of placeholder view in portrait, width in landscape
-     */
-    void getInitialSplitPlaceholderBounds(int placeholderHeight, int placeholderInset,
-            DeviceProfile dp, @StagePosition int stagePosition, Rect out);
-
-    /**
-     * Centers an icon in the split staging area, accounting for insets.
-     * @param out The icon that needs to be centered.
-     * @param onScreenRectCenterX The x-center of the on-screen staging area (most of the Rect is
-     *                        offscreen).
-     * @param onScreenRectCenterY The y-center of the on-screen staging area (most of the Rect is
-     *                        offscreen).
-     * @param fullscreenScaleX A x-scaling factor used to convert coordinates back into pixels.
-     * @param fullscreenScaleY A y-scaling factor used to convert coordinates back into pixels.
-     * @param drawableWidth The icon's drawable (final) width.
-     * @param drawableHeight The icon's drawable (final) height.
-     * @param dp The device profile, used to report rotation and hardware insets.
-     * @param stagePosition 0 if the staging area is pinned to top/left, 1 for bottom/right.
-     */
-    void updateSplitIconParams(View out, float onScreenRectCenterX,
-            float onScreenRectCenterY, float fullscreenScaleX, float fullscreenScaleY,
-            int drawableWidth, int drawableHeight, DeviceProfile dp,
-            @StagePosition int stagePosition);
-
-    /**
-     * Sets positioning and rotation for a SplitInstructionsView.
-     * @param out The SplitInstructionsView that needs to be positioned.
-     * @param dp The device profile, used to report rotation and device type.
-     * @param splitInstructionsHeight The SplitInstructionView's height.
-     * @param splitInstructionsWidth  The SplitInstructionView's width.
-     */
-    void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
-            int splitInstructionsWidth);
-
-    /**
-     * @param splitDividerSize height of split screen drag handle in portrait, width in landscape
-     * @param stagePosition the split position option (top/left, bottom/right) of the first
-     *                           task selected for entering split
-     * @param out1 the bounds for where the first selected app will be
-     * @param out2 the bounds for where the second selected app will be, complimentary to
-     *             {@param out1} based on {@param initialSplitOption}
-     */
-    void getFinalSplitPlaceholderBounds(int splitDividerSize, DeviceProfile dp,
-            @StagePosition int stagePosition, Rect out1, Rect out2);
-
-    int getDefaultSplitPosition(DeviceProfile deviceProfile);
-
-    /**
-     * @param outRect This is expected to be the rect that has the dimensions for a non-split,
-     *                fullscreen task in overview. This will directly be modified.
-     * @param desiredStagePosition Which stage position (topLeft/rightBottom) we want to resize
-     *                           outRect for
-     */
-    void setSplitTaskSwipeRect(DeviceProfile dp, Rect outRect, SplitBounds splitInfo,
-            @SplitConfigurationOptions.StagePosition int desiredStagePosition);
-
-    void measureGroupedTaskViewThumbnailBounds(View primarySnapshot, View secondarySnapshot,
-            int parentWidth, int parentHeight,
-            SplitBounds splitBoundsConfig, DeviceProfile dp, boolean isRtl);
-
-    // Overview TaskMenuView methods
-    void setTaskIconParams(FrameLayout.LayoutParams iconParams,
-            int taskIconMargin, int taskIconHeight, int thumbnailTopMargin, boolean isRtl);
-    void setIconAppChipMenuParams(View iconAppChipMenuView, FrameLayout.LayoutParams iconMenuParams,
-            int iconMenuMargin, int thumbnailTopMargin);
-    void setSplitIconParams(View primaryIconView, View secondaryIconView,
-            int taskIconHeight, int primarySnapshotWidth, int primarySnapshotHeight,
-            int groupedTaskViewHeight, int groupedTaskViewWidth, boolean isRtl,
-            DeviceProfile deviceProfile, SplitBounds splitConfig);
-
-    /*
-     * The following two methods try to center the TaskMenuView in landscape by finding the center
-     * of the thumbnail view and then subtracting half of the taskMenu width. In this case, the
-     * taskMenu width is the same size as the thumbnail width (what got set below in
-     * getTaskMenuWidth()), so we directly use that in the calculations.
-     */
-    float getTaskMenuX(float x, View thumbnailView, DeviceProfile deviceProfile,
-            float taskInsetMargin, View taskViewIcon);
-    float getTaskMenuY(float y, View thumbnailView, int stagePosition,
-            View taskMenuView, float taskInsetMargin, View taskViewIcon);
-    int getTaskMenuWidth(View thumbnailView, DeviceProfile deviceProfile,
-            @StagePosition int stagePosition);
-    /**
-     * Sets linear layout orientation for {@link com.android.launcher3.popup.SystemShortcut} items
-     * inside task menu view.
-     */
-    void setTaskOptionsMenuLayoutOrientation(DeviceProfile deviceProfile,
-            LinearLayout taskMenuLayout, int dividerSpacing,
-            ShapeDrawable dividerDrawable);
-    /**
-     * Sets layout param attributes for {@link com.android.launcher3.popup.SystemShortcut} child
-     * views inside task menu view.
-     */
-    void setLayoutParamsForTaskMenuOptionItem(LinearLayout.LayoutParams lp,
-            LinearLayout viewGroup, DeviceProfile deviceProfile);
-
-    /**
-     * Calculates the position where a Digital Wellbeing Banner should be placed on its parent
-     * TaskView.
-     * @return A Pair of Floats representing the proper x and y translations.
-     */
-    Pair<Float, Float> getDwbLayoutTranslations(int taskViewWidth,
-            int taskViewHeight, SplitBounds splitBounds, DeviceProfile deviceProfile,
-            View[] thumbnailViews, int desiredTaskId, View banner);
-
-    // The following are only used by TaskViewTouchHandler.
-    /** @return Either VERTICAL or HORIZONTAL. */
-    SingleAxisSwipeDetector.Direction getUpDownSwipeDirection();
-    /** @return Given {@link #getUpDownSwipeDirection()}, whether POSITIVE or NEGATIVE is up. */
-    int getUpDirection(boolean isRtl);
-    /** @return Whether the displacement is going towards the top of the screen. */
-    boolean isGoingUp(float displacement, boolean isRtl);
-    /** @return Either 1 or -1, a factor to multiply by so the animation goes the correct way. */
-    int getTaskDragDisplacementFactor(boolean isRtl);
-
-    /**
-     * Maps the velocity from the coordinate plane of the foreground app to that
-     * of Launcher's (which now will always be portrait)
-     */
-    void adjustFloatingIconStartVelocity(PointF velocity);
-
-    /**
-     * Ensures that outStartRect left bound is within the DeviceProfile's visual boundaries
-     * @param outStartRect The start rect that will directly be modified
-     */
-    void fixBoundsForHomeAnimStartRect(RectF outStartRect, DeviceProfile deviceProfile);
-
-    /**
-     * Determine the target translation for animating the FloatingTaskView out. This value could
-     * either be an x-coordinate or a y-coordinate, depending on which way the FloatingTaskView was
-     * docked.
-     *
-     * @param floatingTask The FloatingTaskView.
-     * @param onScreenRect The current on-screen dimensions of the FloatingTaskView.
-     * @param stagePosition STAGE_POSITION_TOP_OR_LEFT or STAGE_POSITION_BOTTOM_OR_RIGHT.
-     * @param dp The device profile.
-     * @return A float. When an animation translates the FloatingTaskView to this position, it will
-     * appear to tuck away off the edge of the screen.
-     */
-    float getFloatingTaskOffscreenTranslationTarget(View floatingTask, RectF onScreenRect,
-            @StagePosition int stagePosition, DeviceProfile dp);
-
-    /**
-     * Sets the translation of a FloatingTaskView along its "slide-in/slide-out" axis (could be
-     * either x or y), depending on how the view is oriented.
-     *
-     * @param floatingTask The FloatingTaskView to be translated.
-     * @param translation The target translation value.
-     * @param dp The current device profile.
-     */
-    void setFloatingTaskPrimaryTranslation(View floatingTask, float translation, DeviceProfile dp);
-
-    /**
-     * Gets the translation of a FloatingTaskView along its "slide-in/slide-out" axis (could be
-     * either x or y), depending on how the view is oriented.
-     *
-     * @param floatingTask The FloatingTaskView in question.
-     * @param dp The current device profile.
-     * @return The current translation value.
-     */
-    Float getFloatingTaskPrimaryTranslation(View floatingTask, DeviceProfile dp);
-
     class ChildBounds {
 
         public final int primaryDimension;
@@ -279,8 +73,8 @@
         public final int childPrimaryEnd;
         public final int childSecondaryEnd;
 
-        ChildBounds(int primaryDimension, int secondaryDimension, int childPrimaryEnd,
-            int childSecondaryEnd) {
+        public ChildBounds(int primaryDimension, int secondaryDimension, int childPrimaryEnd,
+                int childSecondaryEnd) {
             this.primaryDimension = primaryDimension;
             this.secondaryDimension = secondaryDimension;
             this.childPrimaryEnd = childPrimaryEnd;