Removing some new object creation during touch handling

> Motion various transformation methods to Orientation Handler
> Moving orientation handler to quickstep package

Bug: 150300347
Bug: 151269990
Bug: 149610456
Change-Id: I28434c1d1f62a3b85f3583740f0a8f827513fab3
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
index 5abeae4..85741ed 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandler.java
@@ -46,11 +46,8 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.model.PagedViewOrientedState;
-import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.PagedOrientationHandler;
-import com.android.launcher3.touch.PortraitPagedViewHandler;
 import com.android.launcher3.util.VibratorWrapper;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
@@ -59,6 +56,7 @@
 import com.android.quickstep.util.ActivityInitListener;
 import com.android.quickstep.util.AppWindowAnimationHelper;
 import com.android.quickstep.util.AppWindowAnimationHelper.TransformParams;
+import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
@@ -127,7 +125,7 @@
     protected boolean mCanceled;
     protected int mFinishingRecentsAnimationForNewTaskId = -1;
 
-    private PagedViewOrientedState mOrientedState;
+    private RecentsOrientedState mOrientedState;
 
     protected BaseSwipeUpHandler(Context context, RecentsAnimationDeviceState deviceState,
             GestureState gestureState, InputConsumerController inputConsumer) {
@@ -350,9 +348,11 @@
             // TODO(b/150300347): The first recents animation after launcher is started with the
             //  foreground app not in landscape will look funky until that bug is fixed
             displayRotation = mOrientedState.getDisplayRotation();
+
+            RectF tempRectF = new RectF(TEMP_RECT);
+            mOrientedState.mapRectFromNormalOrientation(tempRectF, dp.widthPx, dp.heightPx);
+            tempRectF.roundOut(TEMP_RECT);
         }
-        RotationHelper.getTargetRectForRotation(TEMP_RECT, dp.widthPx, dp.heightPx,
-            displayRotation);
         mAppWindowAnimationHelper.updateTargetRect(TEMP_RECT);
         if (mDeviceState.isFullyGesturalNavMode()) {
             // We can drag all the way to the top of the screen.
@@ -447,7 +447,7 @@
 
     protected PagedOrientationHandler getOrientationHandler() {
         if (mOrientedState == null) {
-            return new PortraitPagedViewHandler();
+            return PagedOrientationHandler.PORTRAIT;
         }
         return mOrientedState.getOrientationHandler();
     }
@@ -468,8 +468,8 @@
                     .setTargetSet(mRecentsAnimationTargets)
                     .setLauncherOnTop(false)));
         if (isFloatingIconView) {
-            RotationHelper.mapInverseRectFromNormalOrientation(startRect,
-                mDp.widthPx, mDp.heightPx, mOrientedState.getDisplayRotation());
+            mOrientedState.mapInverseRectFromNormalOrientation(
+                    startRect, mDp.widthPx, mDp.heightPx);
         }
         RectFSpringAnim anim = new RectFSpringAnim(startRect, targetRect, mContext);
         if (isFloatingIconView) {
@@ -500,8 +500,8 @@
 
                 rotatedRect.set(currentRect);
                 if (isFloatingIconView) {
-                    RotationHelper.mapRectFromNormalOrientation(rotatedRect,
-                        mDp.widthPx, mDp.heightPx, mOrientedState.getDisplayRotation());
+                    mOrientedState.mapRectFromNormalOrientation(
+                            rotatedRect, mDp.widthPx, mDp.heightPx);
                     mTransformParams.setCornerRadius(endRadius * progress + startRadius
                         * (1f - progress));
                 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
index 4abb86a..2214dd0 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityInterface.java
@@ -33,8 +33,6 @@
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.touch.PortraitPagedViewHandler;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.util.ActivityInitListener;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
index da73bc0..46b026e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -40,9 +40,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.touch.LandscapePagedViewHandler;
 import com.android.launcher3.touch.PagedOrientationHandler;
-import com.android.launcher3.touch.PortraitPagedViewHandler;
 import com.android.launcher3.util.ObjectWrapper;
 import com.android.quickstep.BaseActivityInterface.HomeAnimationFactory;
 import com.android.quickstep.GestureState.GestureEndTarget;
@@ -503,8 +501,8 @@
                 PagedOrientationHandler orientationHandler = mRecentsView != null
                         ? mRecentsView.getPagedOrientationHandler()
                         : (mDp.isLandscape
-                                ? new LandscapePagedViewHandler()
-                                : new PortraitPagedViewHandler());
+                                ? PagedOrientationHandler.LANDSCAPE
+                                : PagedOrientationHandler.PORTRAIT);
                 return HomeAnimationFactory
                     .getDefaultWindowTargetRect(orientationHandler, mDp);
             }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
index d9e9cc7..75a5976 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/util/AppWindowAnimationHelper.java
@@ -15,6 +15,13 @@
  */
 package com.android.quickstep.util;
 
+import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
+import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
+import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
+
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.Resources;
@@ -33,7 +40,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
-import com.android.launcher3.model.PagedViewOrientedState;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.SystemUiProxy;
@@ -47,13 +53,6 @@
 import com.android.systemui.shared.system.TransactionCompat;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 
-import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
-import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
-import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
-import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_OPENING;
-
 /**
  * Utility class to handle window clip animation
  */
@@ -86,7 +85,7 @@
     private final Rect mTmpRect = new Rect();
     private final RectF mTmpRectF = new RectF();
     private final RectF mCurrentRectWithInsets = new RectF();
-    private PagedViewOrientedState mOrientedState;
+    private RecentsOrientedState mOrientedState;
     // Corner radius of windows, in pixels
     private final float mWindowCornerRadius;
     // Corner radius of windows when they're in overview mode.
@@ -105,7 +104,7 @@
     private TargetAlphaProvider mTaskAlphaCallback = (t, a) -> a;
     private TargetAlphaProvider mBaseAlphaCallback = (t, a) -> 1;
 
-    public AppWindowAnimationHelper(PagedViewOrientedState orientedState, Context context) {
+    public AppWindowAnimationHelper(RecentsOrientedState orientedState, Context context) {
         Resources res = context.getResources();
         mOrientedState = orientedState;
         mWindowCornerRadius = getWindowCornerRadius(res);
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
index 763f5be..e455939 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
@@ -78,21 +78,6 @@
         }
     }
 
-    public void onLayoutChanged() {
-        if (mParent == null) {
-            return;
-        }
-        setRotation(mParent.getPagedOrientationHandler().getDegreesRotated());
-    }
-
-    public void setRtl(boolean rtl) {
-        if (mIsRtl == rtl) {
-            return;
-        }
-        mIsRtl = rtl;
-        invalidate();
-    }
-
     public void setVisibilityAlpha(float alpha) {
         if (mVisibilityAlpha != alpha) {
             mVisibilityAlpha = alpha;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index e3b3102..5e8c232 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -100,8 +100,8 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.statehandlers.DepthController;
-import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.touch.PagedOrientationHandler.CurveProperties;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
@@ -122,6 +122,7 @@
 import com.android.quickstep.ViewUtils;
 import com.android.quickstep.util.AppWindowAnimationHelper;
 import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.RecentsOrientedState;
 import com.android.systemui.plugins.ResourceProvider;
 import com.android.systemui.shared.recents.IPinnedStackAnimationListener;
 import com.android.systemui.shared.recents.model.Task;
@@ -171,6 +172,8 @@
                 }
             };
 
+    protected final RecentsOrientedState mOrientationState = new RecentsOrientedState();
+
     private OrientationEventListener mOrientationListener;
     private int mPreviousRotation;
     protected RecentsAnimationController mRecentsAnimationController;
@@ -383,7 +386,7 @@
         mOrientationListener = new OrientationEventListener(getContext()) {
             @Override
             public void onOrientationChanged(int i) {
-                int rotation = RotationHelper.getRotationFromDegrees(i);
+                int rotation = RecentsOrientedState.getRotationForUserDegreesRotated(i);
                 if (mPreviousRotation != rotation) {
                     animateRecentsRotationInPlace(rotation);
                     if (rotation == 0) {
@@ -661,7 +664,7 @@
             final int pageIndex = requiredTaskCount - i - 1 + mTaskViewStartIndex;
             final Task task = tasks.get(i);
             final TaskView taskView = (TaskView) getChildAt(pageIndex);
-            taskView.bind(task, mLayoutRotation);
+            taskView.bind(task, mOrientationState);
         }
 
         if (mNextPage == INVALID_PAGE) {
@@ -973,7 +976,7 @@
 
         AnimatorSet pa = setRecentsChangedOrientation(true);
         pa.addListener(AnimationSuccessListener.forRunnable(() -> {
-            updateLayoutRotation(newRotation);
+            setLayoutRotation(newRotation, mOrientationState.getDisplayRotation());
             mActivity.getDragLayer().recreateControllers();
             rotateAllChildTasks();
             setRecentsChangedOrientation(false).start();
@@ -999,8 +1002,7 @@
 
     private void rotateAllChildTasks() {
         for (int i = 0; i < getTaskViewCount(); i++) {
-            TaskView taskView = getTaskViewAt(i);
-            taskView.setOverviewRotation(mLayoutRotation);
+            getTaskViewAt(i).setOrientationState(mOrientationState);
         }
     }
 
@@ -1041,7 +1043,7 @@
                     new ComponentName(getContext(), getClass()), 0, 0), null, null, "", "", 0, 0,
                     false, true, false, false, new ActivityManager.TaskDescription(), 0,
                     new ComponentName("", ""), false);
-            taskView.bind(mTmpRunningTask, mLayoutRotation);
+            taskView.bind(mTmpRunningTask, mOrientationState);
         }
 
         boolean runningTaskTileHidden = mRunningTaskTileHidden;
@@ -1530,16 +1532,28 @@
         }
     }
 
-    @Override
     public void setLayoutRotation(int touchRotation, int displayRotation) {
-        if (!FeatureFlags.ENABLE_FIXED_ROTATION_TRANSFORM.get()) {
-            return;
+        if (mOrientationState.update(touchRotation, displayRotation)) {
+            mOrientationHandler = mOrientationState.getOrientationHandler();
+            mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
+            setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
+            mClearAllButton.setRotation(mOrientationHandler.getDegreesRotated());
+            requestLayout();
         }
+    }
 
-        super.setLayoutRotation(touchRotation, displayRotation);
-        mClearAllButton.onLayoutChanged();
-        mIsRtl = mOrientationHandler.getRecentsRtlSetting(getResources());
-        setLayoutDirection(mIsRtl ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
+    public void disableMultipleLayoutRotations(boolean disable) {
+        mOrientationState.disableMultipleOrientations(disable);
+        mOrientationHandler = mOrientationState.getOrientationHandler();
+        requestLayout();
+    }
+
+    public RecentsOrientedState getPagedViewOrientedState() {
+        return mOrientationState;
+    }
+
+    public PagedOrientationHandler getPagedOrientationHandler() {
+        return mOrientationHandler;
     }
 
     @Override
@@ -1986,8 +2000,7 @@
     public Consumer<MotionEvent> getEventDispatcher(float navbarRotation) {
         float degreesRotated;
         if (navbarRotation == 0) {
-            degreesRotated = mOrientationState.areMultipleLayoutOrientationsDisabled() ? 0 :
-                    RotationHelper.getDegreesFromRotation(mLayoutRotation);
+            degreesRotated = mOrientationState.getTouchRotationDegrees();
         } else {
             degreesRotated = -navbarRotation;
         }
@@ -2001,14 +2014,14 @@
         return e -> {
             if (navbarRotation != 0
                     && !mOrientationState.areMultipleLayoutOrientationsDisabled()) {
-                RotationHelper.transformEventForNavBar(e, true);
+                mOrientationState.flipVertical(e);
                 super.onTouchEvent(e);
-                RotationHelper.transformEventForNavBar(e, false);
+                mOrientationState.flipVertical(e);
                 return;
             }
-            RotationHelper.transformEvent(-degreesRotated, e, true);
+            mOrientationState.transformEvent(-degreesRotated, e, true);
             super.onTouchEvent(e);
-            RotationHelper.transformEvent(-degreesRotated, e, false);
+            mOrientationState.transformEvent(-degreesRotated, e, false);
         };
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
index 7010f9a..ceb099f 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/TaskView.java
@@ -64,7 +64,6 @@
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.popup.SystemShortcut;
-import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.PagedOrientationHandler;
@@ -79,6 +78,7 @@
 import com.android.quickstep.TaskThumbnailCache;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.util.LayoutUtils;
+import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.TaskCornerRadius;
 import com.android.quickstep.views.RecentsView.PageCallbacks;
 import com.android.quickstep.views.RecentsView.ScrollState;
@@ -119,19 +119,6 @@
     private static final List<Rect> SYSTEM_GESTURE_EXCLUSION_RECT =
             Collections.singletonList(new Rect());
 
-    public static final FloatProperty<TaskView> FULLSCREEN_PROGRESS =
-            new FloatProperty<TaskView>("fullscreenProgress") {
-                @Override
-                public void setValue(TaskView taskView, float v) {
-                    taskView.setFullscreenProgress(v);
-                }
-
-                @Override
-                public Float get(TaskView taskView) {
-                    return taskView.mFullscreenProgress;
-                }
-            };
-
     private static final FloatProperty<TaskView> FOCUS_TRANSITION =
             new FloatProperty<TaskView>("focusTransition") {
                 @Override
@@ -286,11 +273,11 @@
     /**
      * Updates this task view to the given {@param task}.
      */
-    public void bind(Task task, int recentsRotation) {
+    public void bind(Task task, RecentsOrientedState orientedState) {
         cancelPendingLoadTasks();
         mTask = task;
         mSnapshotView.bind(task);
-        setOverviewRotation(recentsRotation);
+        setOrientationState(orientedState);
     }
 
     public Task getTask() {
@@ -459,14 +446,15 @@
         }
     }
 
-    void setOverviewRotation(int iconRotation) {
-        PagedOrientationHandler orientationHandler = getRecentsView().getPagedOrientationHandler();
+    public void setOrientationState(RecentsOrientedState orientationState) {
+        int iconRotation = orientationState.getTouchRotation();
+        PagedOrientationHandler orientationHandler = orientationState.getOrientationHandler();
         boolean isRtl = orientationHandler.getRecentsRtlSetting(getResources());
         LayoutParams snapshotParams = (LayoutParams) mSnapshotView.getLayoutParams();
         snapshotParams.bottomMargin = LayoutUtils.thumbnailBottomMargin(getContext());
         int thumbnailPadding = (int) getResources().getDimension(R.dimen.task_thumbnail_top_margin);
         LayoutParams iconParams = (LayoutParams) mIconView.getLayoutParams();
-        int rotation = RotationHelper.getDegreesFromRotation(iconRotation);
+        int rotation = orientationState.getTouchRotationDegrees();
         switch (iconRotation) {
             case Surface.ROTATION_90:
                 iconParams.gravity = (isRtl ? END : START) | CENTER_VERTICAL;
diff --git a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
index 3e73f49..95cd4f2 100644
--- a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
+++ b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
@@ -22,6 +22,8 @@
 import static android.view.MotionEvent.ACTION_POINTER_DOWN;
 import static android.view.MotionEvent.ACTION_UP;
 
+import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
+
 import android.content.res.Resources;
 import android.graphics.Matrix;
 import android.graphics.Point;
@@ -33,8 +35,8 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.ResourceUtils;
-import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.util.DefaultDisplay;
+import com.android.quickstep.util.RecentsOrientedState.SurfaceRotation;
 
 import java.io.PrintWriter;
 
@@ -52,6 +54,9 @@
     private static final boolean DEBUG = false;
     private static final int MAX_ORIENTATIONS = 4;
 
+    private final Matrix mTmpMatrix = new Matrix();
+    private final float[] mTmpPoint = new float[2];
+
     private SparseArray<OrientationRectF> mSwipeTouchRegions = new SparseArray<>(MAX_ORIENTATIONS);
     private final RectF mAssistantLeftRegion = new RectF();
     private final RectF mAssistantRightRegion = new RectF();
@@ -304,42 +309,46 @@
         }
 
         boolean applyTransform(MotionEvent event, boolean forceTransform) {
-            // TODO(b/149658423): See if we can use RotationHelper.getRotationMatrix here
-            MotionEvent tmp = MotionEvent.obtain(event);
-            Matrix outMatrix = new Matrix();
-            int delta = RotationHelper.deltaRotation(mCurrentRotation, mRotation);
-            switch (delta) {
-                case Surface.ROTATION_0:
-                    outMatrix.reset();
-                    break;
-                case Surface.ROTATION_90:
-                    outMatrix.setRotate(270);
-                    outMatrix.postTranslate(0, mHeight);
-                    break;
-                case Surface.ROTATION_180:
-                    outMatrix.setRotate(180);
-                    outMatrix.postTranslate(mHeight, mWidth);
-                    break;
-                case Surface.ROTATION_270:
-                    outMatrix.setRotate(90);
-                    outMatrix.postTranslate(mWidth, 0);
-                    break;
+            mTmpMatrix.reset();
+            postDisplayRotation(deltaRotation(mCurrentRotation, mRotation),
+                    mHeight, mWidth, mTmpMatrix);
+            if (forceTransform) {
+                if (DEBUG) {
+                    Log.d(TAG, "Transforming rotation due to forceTransform, "
+                            + "mCurrentRotation: " + mCurrentRotation
+                            + "mRotation: " + mRotation);
+                }
+                event.transform(mTmpMatrix);
+                return true;
             }
+            mTmpPoint[0] = event.getX();
+            mTmpPoint[1] = event.getY();
+            mTmpMatrix.mapPoints(mTmpPoint);
 
-            tmp.transform(outMatrix);
             if (DEBUG) {
                 Log.d(TAG, "original: " + event.getX() + ", " + event.getY()
-                                + " new: " + tmp.getX() + ", " + tmp.getY()
+                                + " new: " + mTmpPoint[0] + ", " + mTmpPoint[1]
                                 + " rect: " + this + " forceTransform: " + forceTransform
-                                + " contains: " + contains(tmp.getX(), tmp.getY()));
+                                + " contains: " + contains(mTmpPoint[0], mTmpPoint[1]));
             }
 
-            if (forceTransform || contains(tmp.getX(), tmp.getY())) {
-                event.transform(outMatrix);
-                tmp.recycle();
+            if (contains(mTmpPoint[0], mTmpPoint[1])) {
+                event.transform(mTmpMatrix);
                 return true;
             }
             return false;
         }
     }
+
+    /**
+     * @return how many factors {@param newRotation} is rotated 90 degrees clockwise.
+     * E.g. 1->Rotated by 90 degrees clockwise, 2->Rotated 180 clockwise...
+     * A value of 0 means no rotation has been applied
+     */
+    @SurfaceRotation
+    private static int deltaRotation(int oldRotation, int newRotation) {
+        int delta = newRotation - oldRotation;
+        if (delta < 0) delta += 4;
+        return delta;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
new file mode 100644
index 0000000..f72e458
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2020 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.util;
+
+import static android.hardware.camera2.params.OutputConfiguration.ROTATION_180;
+import static android.view.Surface.ROTATION_0;
+import static android.view.Surface.ROTATION_270;
+import static android.view.Surface.ROTATION_90;
+
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import android.graphics.Matrix;
+import android.graphics.RectF;
+import android.view.MotionEvent;
+import android.view.Surface;
+
+import androidx.annotation.IntDef;
+
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.touch.PortraitPagedViewHandler;
+
+import java.lang.annotation.Retention;
+
+/**
+ * Container to hold orientation/rotation related information for Launcher.
+ * This is not meant to be an abstraction layer for applying different functionality between
+ * the different orientation/rotations. For that see {@link PagedOrientationHandler}
+ *
+ * This class has initial default state assuming the device and foreground app have
+ * no ({@link Surface#ROTATION_0} rotation.
+ */
+public final class RecentsOrientedState {
+
+    @Retention(SOURCE)
+    @IntDef({ROTATION_0, ROTATION_90, ROTATION_180, ROTATION_270})
+    public @interface SurfaceRotation {}
+
+    private PagedOrientationHandler mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+
+    private @SurfaceRotation int mTouchRotation = ROTATION_0;
+    private @SurfaceRotation int mDisplayRotation = ROTATION_0;
+    /**
+     * If {@code true} we default to {@link PortraitPagedViewHandler} and don't support any fake
+     * launcher orientations.
+     */
+    private boolean mDisableMultipleOrientations;
+
+    private final Matrix mTmpMatrix = new Matrix();
+    private final Matrix mTmpInverseMatrix = new Matrix();
+
+    /**
+     * Sets the appropriate {@link PagedOrientationHandler} for {@link #mOrientationHandler}
+     * @param touchRotation The rotation the nav bar region that is touched is in
+     * @param displayRotation Rotation of the display/device
+     *
+     * @return true if there was any change in the internal state as a result of this call,
+     *         false otherwise
+     */
+    public boolean update(
+            @SurfaceRotation int touchRotation, @SurfaceRotation int displayRotation) {
+        if (!FeatureFlags.ENABLE_FIXED_ROTATION_TRANSFORM.get()) {
+            return false;
+        }
+        if (mDisableMultipleOrientations) {
+            return false;
+        }
+        if (mDisplayRotation == displayRotation && mTouchRotation == touchRotation) {
+            return false;
+        }
+
+        mDisplayRotation = displayRotation;
+        mTouchRotation = touchRotation;
+        if (mTouchRotation == ROTATION_90) {
+            mOrientationHandler = PagedOrientationHandler.LANDSCAPE;
+        } else if (mTouchRotation == ROTATION_270) {
+            mOrientationHandler = PagedOrientationHandler.SEASCAPE;
+        } else {
+            mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+        }
+        return true;
+    }
+
+    public boolean areMultipleLayoutOrientationsDisabled() {
+        return mDisableMultipleOrientations;
+    }
+
+    /**
+     * Setting this preference will render future calls to {@link #update(int, int)} as a no-op.
+     */
+    public void disableMultipleOrientations(boolean disable) {
+        mDisableMultipleOrientations = disable;
+        if (disable) {
+            mDisplayRotation = mTouchRotation = ROTATION_0;
+            mOrientationHandler = PagedOrientationHandler.PORTRAIT;
+        }
+    }
+
+    @SurfaceRotation
+    public int getDisplayRotation() {
+        return mDisplayRotation;
+    }
+
+    @SurfaceRotation
+    public int getTouchRotation() {
+        return mTouchRotation;
+    }
+
+    public int getTouchRotationDegrees() {
+        switch (mTouchRotation) {
+            case ROTATION_90:
+                return 90;
+            case ROTATION_180:
+                return 180;
+            case ROTATION_270:
+                return 270;
+            case ROTATION_0:
+            default:
+                return 0;
+        }
+    }
+
+    public PagedOrientationHandler getOrientationHandler() {
+        return mOrientationHandler;
+    }
+
+    /**
+     * For landscape, since the navbar is already in a vertical position, we don't have to do any
+     * rotations as the change in Y coordinate is what is read. We only flip the sign of the
+     * y coordinate to make it match existing behavior of swipe to the top to go previous
+     */
+    public void flipVertical(MotionEvent ev) {
+        mTmpMatrix.setScale(1, -1);
+        ev.transform(mTmpMatrix);
+    }
+
+    /**
+     * Creates a matrix to transform the given motion event specified by degrees.
+     * If inverse is {@code true}, the inverse of that matrix will be applied
+     */
+    public void transformEvent(float degrees, MotionEvent ev, boolean inverse) {
+        mTmpMatrix.setRotate(inverse ? -degrees : degrees);
+        ev.transform(mTmpMatrix);
+
+        // TODO: Add scaling back in based on degrees
+        /*
+        if (getWidth() > 0 && getHeight() > 0) {
+            float scale = ((float) getWidth()) / getHeight();
+            transform.postScale(scale, 1 / scale);
+        }
+        */
+    }
+
+    public void mapRectFromNormalOrientation(RectF src, int screenWidth, int screenHeight) {
+        mTmpMatrix.reset();
+        postDisplayRotation(mDisplayRotation, screenWidth, screenHeight, mTmpMatrix);
+        mTmpMatrix.mapRect(src);
+    }
+
+    public void mapInverseRectFromNormalOrientation(RectF src, int screenWidth, int screenHeight) {
+        mTmpMatrix.reset();
+        postDisplayRotation(mDisplayRotation, screenWidth, screenHeight, mTmpMatrix);
+        mTmpMatrix.invert(mTmpInverseMatrix);
+        mTmpInverseMatrix.mapRect(src);
+    }
+
+    @SurfaceRotation
+    public static int getRotationForUserDegreesRotated(float degrees) {
+        int threshold = 70;
+        if (degrees >= (360 - threshold) || degrees < (threshold)) {
+            return ROTATION_0;
+        } else if (degrees < (90 + threshold)) {
+            return ROTATION_270;
+        } else if (degrees < 180 + threshold) {
+            return ROTATION_180;
+        } else {
+            return ROTATION_90;
+        }
+    }
+
+    /**
+     * Posts the transformation on the matrix representing the provided display rotation
+     */
+    public static void postDisplayRotation(@SurfaceRotation int displayRotation,
+            float screenWidth, float screenHeight, Matrix out) {
+        switch (displayRotation) {
+            case ROTATION_0:
+                return;
+            case ROTATION_90:
+                out.postRotate(270);
+                out.postTranslate(0, screenWidth);
+                break;
+            case ROTATION_180:
+                out.postRotate(180);
+                out.postTranslate(screenHeight, screenWidth);
+                break;
+            case ROTATION_270:
+                out.postRotate(90);
+                out.postTranslate(screenHeight, 0);
+                break;
+        }
+    }
+}
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 5e47e2f..e36ae94 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -38,7 +38,6 @@
 import android.view.InputDevice;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
-import android.view.Surface;
 import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewConfiguration;
@@ -55,12 +54,10 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.model.PagedViewOrientedState;
 import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.touch.OverScroll;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.touch.PagedOrientationHandler.ChildBounds;
-import com.android.launcher3.touch.PortraitPagedViewHandler;
 import com.android.launcher3.util.OverScroller;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.ActivityContext;
@@ -121,8 +118,7 @@
     private float mLastMotion;
     private float mLastMotionRemainder;
     private float mTotalMotion;
-    protected PagedOrientationHandler mOrientationHandler = new PortraitPagedViewHandler();
-    protected final PagedViewOrientedState mOrientationState = new PagedViewOrientedState();
+    protected PagedOrientationHandler mOrientationHandler = PagedOrientationHandler.PORTRAIT;
 
     protected int[] mPageScrolls;
     private boolean mIsBeingDragged;
@@ -144,9 +140,6 @@
 
     protected int mUnboundedScroll;
 
-    protected int mLayoutRotation = Surface.ROTATION_0;
-    protected int mDisplayRotation = Surface.ROTATION_0;
-
     // Page Indicator
     @Thunk int mPageIndicatorViewId;
     protected T mPageIndicator;
@@ -417,37 +410,6 @@
         return mUnboundedScroll;
     }
 
-    protected void updateLayoutRotation(int touchRotation) {
-        setLayoutRotation(touchRotation, mDisplayRotation);
-    }
-
-    /** @param touchRotation Must be one of {@link android.view.Surface.ROTATION_0/90/180/270} */
-    public void setLayoutRotation(int touchRotation, int displayRotation) {
-        if (mLayoutRotation == touchRotation && mDisplayRotation == displayRotation) {
-            return;
-        }
-
-        mOrientationState.update(touchRotation, displayRotation);
-        mOrientationHandler = mOrientationState.getOrientationHandler();
-        mLayoutRotation = touchRotation;
-        mDisplayRotation = displayRotation;
-        requestLayout();
-    }
-
-    public PagedViewOrientedState getPagedViewOrientedState() {
-        return mOrientationState;
-    }
-
-    public PagedOrientationHandler getPagedOrientationHandler() {
-        return getPagedViewOrientedState().getOrientationHandler();
-    }
-
-    public void disableMultipleLayoutRotations(boolean disable) {
-        mOrientationState.disableMultipleOrientations(disable);
-        mOrientationHandler = mOrientationState.getOrientationHandler();
-        requestLayout();
-    }
-
     @Override
     public void scrollBy(int x, int y) {
         mOrientationHandler.delegateScrollBy(this, getUnboundedScroll(), x, y);
diff --git a/src/com/android/launcher3/model/PagedViewOrientedState.java b/src/com/android/launcher3/model/PagedViewOrientedState.java
deleted file mode 100644
index e48b8c1..0000000
--- a/src/com/android/launcher3/model/PagedViewOrientedState.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *
- *  * Copyright (C) 2020 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.model;
-
-import android.view.Surface;
-
-import com.android.launcher3.states.RotationHelper;
-import com.android.launcher3.touch.PortraitPagedViewHandler;
-import com.android.launcher3.touch.LandscapePagedViewHandler;
-import com.android.launcher3.touch.PagedOrientationHandler;
-import com.android.launcher3.touch.SeascapePagedViewHandler;
-
-/**
- * Container to hold orientation/rotation related information for Launcher.
- * This is not meant to be an abstraction layer for applying different functionality between
- * the different orientation/rotations. For that see {@link PagedOrientationHandler}
- *
- * This class has initial default state assuming the device and foreground app have
- * no ({@link Surface.ROTATION_0} rotation.
- *
- * Currently this class resides in {@link com.android.launcher3.PagedView}, but there's a ticket
- * to disassociate it from Launcher since it's needed before Launcher is instantiated
- * See TODO(b/150300347)
- */
-public final class PagedViewOrientedState {
-
-    private PagedOrientationHandler mOrientationHandler = new PortraitPagedViewHandler();
-
-    private int mTouchRotation = Surface.ROTATION_0;
-    private int mDisplayRotation = Surface.ROTATION_0;
-    /**
-     * If {@code true} we default to {@link PortraitPagedViewHandler} and don't support any fake
-     * launcher orientations.
-     */
-    private boolean mDisableMultipleOrientations;
-
-    /**
-     * Sets the appropriate {@link PagedOrientationHandler} for {@link #mOrientationHandler}
-     * @param touchRotation The rotation the nav bar region that is touched is in
-     * @param displayRotation Rotation of the display/device
-     */
-    public void update(int touchRotation, int displayRotation) {
-        if (mDisableMultipleOrientations) {
-            return;
-        }
-
-        mDisplayRotation = displayRotation;
-        mTouchRotation = touchRotation;
-        if (mTouchRotation == Surface.ROTATION_90) {
-            mOrientationHandler = new LandscapePagedViewHandler();
-        } else if (mTouchRotation == Surface.ROTATION_270) {
-            mOrientationHandler = new SeascapePagedViewHandler();
-        } else {
-            mOrientationHandler = new PortraitPagedViewHandler();
-        }
-    }
-
-    public boolean areMultipleLayoutOrientationsDisabled() {
-        return mDisableMultipleOrientations;
-    }
-
-    /**
-     * Setting this preference will render future calls to {@link #update(int, int)} as a no-op.
-     */
-    public void disableMultipleOrientations(boolean disable) {
-        mDisableMultipleOrientations = disable;
-        if (disable) {
-            mOrientationHandler = new PortraitPagedViewHandler();
-        }
-    }
-
-    public int getDisplayRotation() {
-        return mDisplayRotation;
-    }
-
-    /**
-     * Gets the difference between the rotation of the device/display and which region the
-     * user is currently interacting with in factors of 90 degree clockwise rotations.
-     * Ex. Display is in portrait -> 0, user touches landscape region -> 1, this
-     * method would return 3 because it takes 3 clockwise 90 degree rotations from normal to
-     * landscape (portrait -> seascape -> reverse portrait -> landscape)
-     */
-    public int getTouchDisplayDelta() {
-        return RotationHelper.deltaRotation(mTouchRotation, mDisplayRotation);
-    }
-
-    public PagedOrientationHandler getOrientationHandler() {
-        return mOrientationHandler;
-    }
-}
diff --git a/src/com/android/launcher3/states/RotationHelper.java b/src/com/android/launcher3/states/RotationHelper.java
index 8bb6a08..2e0521f 100644
--- a/src/com/android/launcher3/states/RotationHelper.java
+++ b/src/com/android/launcher3/states/RotationHelper.java
@@ -31,12 +31,7 @@
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
 import android.content.res.Resources;
-import android.graphics.Matrix;
-import android.graphics.Rect;
-import android.graphics.RectF;
 import android.provider.Settings;
-import android.view.MotionEvent;
-import android.view.Surface;
 
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -258,138 +253,6 @@
         }
     }
 
-    public static int getDegreesFromRotation(int rotation) {
-        int degrees;
-        switch (rotation) {
-            case Surface.ROTATION_90:
-                degrees = 90;
-                break;
-            case Surface.ROTATION_180:
-                degrees = 180;
-                break;
-            case Surface.ROTATION_270:
-                degrees = 270;
-                break;
-            case Surface.ROTATION_0:
-            default:
-                degrees = 0;
-                break;
-        }
-        return degrees;
-    }
-
-    public static int getRotationFromDegrees(float degrees) {
-        int threshold = 70;
-        if (degrees >= (360 - threshold) || degrees < (threshold)) {
-            return Surface.ROTATION_0;
-        } else if (degrees < (90 + threshold)) {
-            return Surface.ROTATION_270;
-        } else if (degrees < 180 + threshold) {
-            return Surface.ROTATION_180;
-        } else {
-            return Surface.ROTATION_90;
-        }
-    }
-
-    /**
-     * @return how many factors {@param newRotation} is rotated 90 degrees clockwise.
-     * E.g. 1->Rotated by 90 degrees clockwise, 2->Rotated 180 clockwise...
-     * A value of 0 means no rotation has been applied
-     */
-    public static int deltaRotation(int oldRotation, int newRotation) {
-        int delta = newRotation - oldRotation;
-        if (delta < 0) delta += 4;
-        return delta;
-    }
-
-    /**
-     * For landscape, since the navbar is already in a vertical position, we don't have to do any
-     * rotations as the change in Y coordinate is what is read. We only flip the sign of the
-     * y coordinate to make it match existing behavior of swipe to the top to go previous
-     */
-    public static void transformEventForNavBar(MotionEvent ev, boolean inverse) {
-        // TODO(b/151269990): Use a temp matrix
-        Matrix m = new Matrix();
-        m.setScale(1, -1);
-        if (inverse) {
-            Matrix inv = new Matrix();
-            m.invert(inv);
-            ev.transform(inv);
-        } else {
-            ev.transform(m);
-        }
-    }
-
-    /**
-     * Creates a matrix to transform the given motion event specified by degrees.
-     * If {@param inverse} is {@code true}, the inverse of that matrix will be applied
-     */
-    public static void transformEvent(float degrees, MotionEvent ev, boolean inverse) {
-        Matrix transform = new Matrix();
-        // TODO(b/151269990): Use a temp matrix
-        transform.setRotate(degrees);
-        if (inverse) {
-            Matrix inv = new Matrix();
-            transform.invert(inv);
-            ev.transform(inv);
-        } else {
-            ev.transform(transform);
-        }
-        // TODO: Add scaling back in based on degrees
-//        if (getWidth() > 0 && getHeight() > 0) {
-//            float scale = ((float) getWidth()) / getHeight();
-//            transform.postScale(scale, 1 / scale);
-//        }
-    }
-
-    /**
-     * TODO(b/149658423): Have {@link com.android.quickstep.OrientationTouchTransformer
-     *   also use this}
-     */
-    public static Matrix getRotationMatrix(int screenWidth, int screenHeight, int displayRotation) {
-        Matrix m = new Matrix();
-        // TODO(b/151269990): Use a temp matrix
-        switch (displayRotation) {
-            case Surface.ROTATION_0:
-                return m;
-            case Surface.ROTATION_90:
-                m.setRotate(360 - RotationHelper.getDegreesFromRotation(displayRotation));
-                m.postTranslate(0, screenWidth);
-                break;
-            case Surface.ROTATION_270:
-                m.setRotate(360 - RotationHelper.getDegreesFromRotation(displayRotation));
-                m.postTranslate(screenHeight, 0);
-                break;
-        }
-        return m;
-    }
-
-    public static void mapRectFromNormalOrientation(RectF src, int screenWidth, int screenHeight,
-        int displayRotation) {
-        Matrix m = RotationHelper.getRotationMatrix(screenWidth, screenHeight, displayRotation);
-        m.mapRect(src);
-    }
-
-    public static void mapInverseRectFromNormalOrientation(RectF src, int screenWidth,
-        int screenHeight, int displayRotation) {
-        Matrix m = RotationHelper.getRotationMatrix(screenWidth, screenHeight, displayRotation);
-        Matrix inverse = new Matrix();
-        m.invert(inverse);
-        inverse.mapRect(src);
-    }
-
-    public static void getTargetRectForRotation(Rect srcOut, int screenWidth, int screenHeight,
-        int displayRotation) {
-        RectF wrapped = new RectF(srcOut);
-        Matrix m = RotationHelper.getRotationMatrix(screenWidth, screenHeight, displayRotation);
-        m.mapRect(wrapped);
-        wrapped.round(srcOut);
-    }
-
-    public static boolean isRotationLandscape(int rotation) {
-        return rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90;
-    }
-
     @Override
     public String toString() {
         return String.format("[mStateHandlerRequest=%d, mCurrentStateRequest=%d,"
diff --git a/src/com/android/launcher3/touch/PagedOrientationHandler.java b/src/com/android/launcher3/touch/PagedOrientationHandler.java
index 24fa815..974e3f3 100644
--- a/src/com/android/launcher3/touch/PagedOrientationHandler.java
+++ b/src/com/android/launcher3/touch/PagedOrientationHandler.java
@@ -39,6 +39,10 @@
  */
 public interface PagedOrientationHandler {
 
+    PagedOrientationHandler PORTRAIT = new PortraitPagedViewHandler();
+    PagedOrientationHandler LANDSCAPE = new LandscapePagedViewHandler();
+    PagedOrientationHandler SEASCAPE = new SeascapePagedViewHandler();
+
     interface Int2DAction<T> {
         void call(T target, int x, int y);
     }