diff --git a/quickstep/res/drawable/default_sandbox_app_previous_task_thumbnail.xml b/quickstep/res/drawable/default_sandbox_app_previous_task_thumbnail.xml
new file mode 100644
index 0000000..9c95497
--- /dev/null
+++ b/quickstep/res/drawable/default_sandbox_app_previous_task_thumbnail.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     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.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+  <solid android:color="@color/gesture_tutorial_fake_previous_task_view_color" />
+</shape>
diff --git a/quickstep/res/layout/gesture_tutorial_fragment.xml b/quickstep/res/layout/gesture_tutorial_fragment.xml
index 2ff3a5e..9d06dfb 100644
--- a/quickstep/res/layout/gesture_tutorial_fragment.xml
+++ b/quickstep/res/layout/gesture_tutorial_fragment.xml
@@ -31,6 +31,14 @@
         android:visibility="invisible" />
 
     <View
+        android:id="@+id/gesture_tutorial_fake_previous_task_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleX="0.98"
+        android:scaleY="0.98"
+        android:visibility="invisible" />
+
+    <View
         android:id="@+id/gesture_tutorial_fake_task_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index c7c0c7e..727fbd3 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -55,11 +55,9 @@
 
     <!-- Total space (start + end) between the task card and the edge of the screen
          in various configurations -->
-    <dimen name="task_card_vert_space">40dp</dimen>
     <dimen name="task_card_menu_option_vertical_padding">8dp</dimen>
     <dimen name="task_card_menu_shadow_height">3dp</dimen>
     <dimen name="task_card_menu_horizontal_padding">0dp</dimen>
-    <dimen name="portrait_task_card_horz_space">136dp</dimen>
     <dimen name="portrait_task_card_horz_space_big_overview">96dp</dimen>
     <dimen name="portrait_modal_task_card_horz_space">60dp</dimen>
     <dimen name="landscape_task_card_horz_space">200dp</dimen>
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index f02acab..4204597 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -20,7 +20,6 @@
 import static com.android.launcher3.LauncherState.FLAG_HIDE_BACK_BUTTON;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_HOME_KEY;
 
 import android.animation.AnimatorSet;
@@ -93,7 +92,7 @@
     @Override
     public void onNavigationModeChanged(Mode newMode) {
         getDragLayer().recreateControllers();
-        if (mActionsView != null && isOverviewActionsEnabled()) {
+        if (mActionsView != null) {
             mActionsView.updateVerticalMargin(newMode);
         }
     }
@@ -190,17 +189,7 @@
         SysUINavigationMode.INSTANCE.get(this).updateMode();
         mActionsView = findViewById(R.id.overview_actions_view);
         ((RecentsView) getOverviewPanel()).init(mActionsView);
-
-        if (isOverviewActionsEnabled()) {
-            // Overview is above all other launcher elements, including qsb, so move it to the top.
-            getOverviewPanel().bringToFront();
-            mActionsView.bringToFront();
-            mActionsView.updateVerticalMargin(SysUINavigationMode.getMode(this));
-        }
-    }
-
-    private boolean isOverviewActionsEnabled() {
-        return removeShelfFromOverview(this);
+        mActionsView.updateVerticalMargin(SysUINavigationMode.getMode(this));
     }
 
     public <T extends OverviewActionsView> T getActionsView() {
@@ -251,7 +240,7 @@
 
     @Override
     public float[] getNormalOverviewScaleAndOffset() {
-        return SysUINavigationMode.getMode(this) == Mode.NO_BUTTON
+        return SysUINavigationMode.getMode(this).hasGestures
                 ? new float[] {1, 1} : new float[] {1.1f, 0};
     }
 
diff --git a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
index f313d75..f53a5ef 100644
--- a/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
+++ b/quickstep/src/com/android/launcher3/appprediction/PredictionRowView.java
@@ -206,7 +206,10 @@
      * we can optimize by swapping them in place.
      */
     public void setPredictedApps(List<ItemInfo> items) {
-        if (!mLauncher.isWorkspaceLoading() && isShown() && getWindowVisibility() == View.VISIBLE) {
+        if (!FeatureFlags.ENABLE_APP_PREDICTIONS_WHILE_VISIBLE.get()
+                && !mLauncher.isWorkspaceLoading()
+                && isShown()
+                && getWindowVisibility() == View.VISIBLE) {
             mPendingPredictedItems = items;
             return;
         }
diff --git a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
index 4953138..b2de4c9 100644
--- a/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
+++ b/quickstep/src/com/android/launcher3/hybridhotseat/HotseatPredictionController.java
@@ -42,6 +42,7 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimationSuccessListener;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.graphics.DragPreviewProvider;
@@ -251,7 +252,8 @@
      * Sets or updates the predicted items
      */
     public void setPredictedItems(FixedContainerItems items) {
-        boolean shouldIgnoreVisibility = mLauncher.isWorkspaceLoading()
+        boolean shouldIgnoreVisibility = FeatureFlags.ENABLE_APP_PREDICTIONS_WHILE_VISIBLE.get()
+                || mLauncher.isWorkspaceLoading()
                 || mPredictedItems.equals(items.items)
                 || mHotseat.getShortcutsAndWidgets().getChildCount() < mHotSeatItemsCount;
         if (!shouldIgnoreVisibility
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 2d704f8..8c3b57a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -29,7 +29,6 @@
 import static com.android.launcher3.testing.TestProtocol.OVERVIEW_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.QUICK_SWITCH_STATE_ORDINAL;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_HOME_KEY;
 
 import android.content.Intent;
@@ -43,7 +42,6 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.appprediction.PredictionRowView;
 import com.android.launcher3.config.FeatureFlags;
@@ -55,16 +53,15 @@
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory;
 import com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory;
-import com.android.launcher3.uioverrides.touchcontrollers.LandscapeEdgeSwipeController;
 import com.android.launcher3.uioverrides.touchcontrollers.NavBarToHomeTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.NoButtonNavbarToOverviewTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.NoButtonQuickSwitchTouchController;
-import com.android.launcher3.uioverrides.touchcontrollers.OverviewToAllAppsTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.PortraitStatesTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.QuickSwitchTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.StatusBarTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController;
 import com.android.launcher3.uioverrides.touchcontrollers.TransposedQuickSwitchTouchController;
+import com.android.launcher3.uioverrides.touchcontrollers.TwoButtonNavbarToOverviewTouchController;
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.util.UiThreadHelper;
@@ -240,9 +237,6 @@
                 break;
             }
             case OVERVIEW_STATE_ORDINAL: {
-                RecentsView recentsView = getOverviewPanel();
-                DiscoveryBounce.showForOverviewIfNeeded(this,
-                        recentsView.getPagedOrientationHandler());
                 RecentsView rv = getOverviewPanel();
                 sendCustomAccessibilityEvent(
                         rv.getPageAt(rv.getCurrentPage()), TYPE_VIEW_FOCUSED, null);
@@ -275,24 +269,22 @@
 
         ArrayList<TouchController> list = new ArrayList<>();
         list.add(getDragController());
-        if (mode == NO_BUTTON) {
-            list.add(new NoButtonQuickSwitchTouchController(this));
-            list.add(new NavBarToHomeTouchController(this));
-            list.add(new NoButtonNavbarToOverviewTouchController(this));
-        } else {
-            if (getDeviceProfile().isVerticalBarLayout()) {
-                list.add(new OverviewToAllAppsTouchController(this));
-                list.add(new LandscapeEdgeSwipeController(this));
-                if (mode.hasGestures) {
-                    list.add(new TransposedQuickSwitchTouchController(this));
-                }
-            } else {
-                list.add(new PortraitStatesTouchController(this,
-                        mode.hasGestures /* allowDragToOverview */));
-                if (mode.hasGestures) {
-                    list.add(new QuickSwitchTouchController(this));
-                }
-            }
+        switch (mode) {
+            case NO_BUTTON:
+                list.add(new NoButtonQuickSwitchTouchController(this));
+                list.add(new NavBarToHomeTouchController(this));
+                list.add(new NoButtonNavbarToOverviewTouchController(this));
+                break;
+            case TWO_BUTTONS:
+                list.add(new TwoButtonNavbarToOverviewTouchController(this));
+                list.add(getDeviceProfile().isVerticalBarLayout()
+                        ? new TransposedQuickSwitchTouchController(this)
+                        : new QuickSwitchTouchController(this));
+                list.add(new PortraitStatesTouchController(this));
+                break;
+            case THREE_BUTTONS:
+            default:
+                list.add(new PortraitStatesTouchController(this));
         }
 
         if (!getDeviceProfile().isMultiWindowMode) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
index a2e3bdf..37c774b 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_ALLAPPS;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 
 import android.content.Context;
 
@@ -84,8 +83,7 @@
 
     @Override
     public float[] getOverviewScaleAndOffset(Launcher launcher) {
-        float offset = removeShelfFromOverview(launcher) ? 1 : 0;
-        return new float[] {0.9f, offset};
+        return new float[] {0.9f, 1};
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
index 525ff58..b295e79 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -18,8 +18,6 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_OVERVIEW;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
-import static com.android.quickstep.SysUINavigationMode.hideShelfInTwoButtonLandscape;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 
 import android.content.Context;
 import android.graphics.Rect;
@@ -105,7 +103,7 @@
 
     @Override
     public ScaleAndTranslation getQsbScaleAndTranslation(Launcher launcher) {
-        if (this == OVERVIEW && removeShelfFromOverview(launcher)) {
+        if (this == OVERVIEW) {
             // Treat the QSB as part of the hotseat so they move together.
             return getHotseatScaleAndTranslation(launcher);
         }
@@ -124,18 +122,7 @@
 
     @Override
     public int getVisibleElements(Launcher launcher) {
-        RecentsView recentsView = launcher.getOverviewPanel();
-        if (removeShelfFromOverview(launcher) ||
-                hideShelfInTwoButtonLandscape(launcher, recentsView.getPagedOrientationHandler())) {
-            return OVERVIEW_BUTTONS;
-        } else if (launcher.getDeviceProfile().isVerticalBarLayout()) {
-            return VERTICAL_SWIPE_INDICATOR | OVERVIEW_BUTTONS;
-        } else {
-            boolean hasAllAppsHeaderExtra = launcher.getAppsView() != null
-                    && launcher.getAppsView().getFloatingHeaderView().hasVisibleContent();
-            return HOTSEAT_SEARCH_BOX | VERTICAL_SWIPE_INDICATOR | OVERVIEW_BUTTONS
-                    | (hasAllAppsHeaderExtra ? ALL_APPS_HEADER_EXTRA : HOTSEAT_ICONS);
-        }
+        return OVERVIEW_BUTTONS;
     }
 
     @Override
@@ -144,20 +131,6 @@
     }
 
     @Override
-    public float getVerticalProgress(Launcher launcher) {
-        if ((getVisibleElements(launcher) & ALL_APPS_HEADER_EXTRA) == 0) {
-            // We have no all apps content, so we're still at the fully down progress.
-            return super.getVerticalProgress(launcher);
-        }
-        return getDefaultVerticalProgress(launcher);
-    }
-
-    public static float getDefaultVerticalProgress(Launcher launcher) {
-        return 1 - (getDefaultSwipeHeight(launcher)
-                / launcher.getAllAppsController().getShiftRange());
-    }
-
-    @Override
     public String getDescription(Launcher launcher) {
         return launcher.getString(R.string.accessibility_recent_apps);
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
index 77fd103..efb91c6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
@@ -17,9 +17,7 @@
 
 import static android.view.View.VISIBLE;
 
-import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.HINT_STATE;
-import static com.android.launcher3.LauncherState.HOTSEAT_ICONS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.WorkspaceStateTransitionAnimation.getSpringScaleAnimator;
@@ -30,9 +28,7 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
-import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_7;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_DEPTH;
@@ -44,23 +40,17 @@
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_TRANSLATE;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 import static com.android.quickstep.views.RecentsView.RECENTS_SCALE_PROPERTY;
 
-import android.animation.Animator;
-import android.animation.AnimatorSet;
 import android.animation.ValueAnimator;
 import android.view.View;
-import android.view.animation.Interpolator;
 
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherState.ScaleAndTranslation;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.AllAppsContainerView;
-import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.quickstep.SysUINavigationMode;
@@ -76,57 +66,12 @@
     // Scale recents takes before animating in
     private static final float RECENTS_PREPARE_SCALE = 1.33f;
 
-    public static final int INDEX_SHELF_ANIM = RecentsAtomicAnimationFactory.NEXT_INDEX + 0;
-
-    private static final int MY_ANIM_COUNT = 1;
-    protected static final int NEXT_INDEX = RecentsAtomicAnimationFactory.NEXT_INDEX
-            + MY_ANIM_COUNT;
-
     // Due to use of physics, duration may differ between devices so we need to calculate and
     // cache the value.
     private int mHintToNormalDuration = -1;
 
     public QuickstepAtomicAnimationFactory(QuickstepLauncher activity) {
-        super(activity, MY_ANIM_COUNT);
-    }
-
-    @Override
-    public Animator createStateElementAnimation(int index, float... values) {
-        switch (index) {
-            case INDEX_SHELF_ANIM: {
-                AllAppsTransitionController aatc = mActivity.getAllAppsController();
-                Animator springAnim = aatc.createSpringAnimation(values);
-
-                if ((OVERVIEW.getVisibleElements(mActivity) & HOTSEAT_ICONS) != 0) {
-                    // Translate hotseat with the shelf until reaching overview.
-                    float overviewProgress = OVERVIEW.getVerticalProgress(mActivity);
-                    ScaleAndTranslation sat = OVERVIEW.getHotseatScaleAndTranslation(mActivity);
-                    float shiftRange = aatc.getShiftRange();
-                    if (values.length == 1) {
-                        values = new float[] {aatc.getProgress(), values[0]};
-                    }
-                    ValueAnimator hotseatAnim = ValueAnimator.ofFloat(values);
-                    hotseatAnim.addUpdateListener(anim -> {
-                        float progress = (Float) anim.getAnimatedValue();
-                        if (progress >= overviewProgress || mActivity.isInState(BACKGROUND_APP)) {
-                            float hotseatShift = (progress - overviewProgress) * shiftRange;
-                            mActivity.getHotseat().setTranslationY(hotseatShift + sat.translationY);
-                        }
-                    });
-                    hotseatAnim.setInterpolator(LINEAR);
-                    hotseatAnim.setDuration(springAnim.getDuration());
-
-                    AnimatorSet anim = new AnimatorSet();
-                    anim.play(hotseatAnim);
-                    anim.play(springAnim);
-                    return anim;
-                }
-
-                return springAnim;
-            }
-            default:
-                return super.createStateElementAnimation(index, values);
-        }
+        super(activity);
     }
 
     @Override
@@ -191,11 +136,8 @@
             config.setInterpolator(ANIM_ALL_APPS_FADE, OVERSHOOT_1_2);
             config.setInterpolator(ANIM_OVERVIEW_SCALE, OVERSHOOT_1_2);
             config.setInterpolator(ANIM_DEPTH, OVERSHOOT_1_2);
-            Interpolator translationInterpolator = removeShelfFromOverview(mActivity)
-                    ? OVERSHOOT_1_2
-                    : OVERSHOOT_1_7;
-            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, translationInterpolator);
-            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, translationInterpolator);
+            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_X, OVERSHOOT_1_2);
+            config.setInterpolator(ANIM_OVERVIEW_TRANSLATE_Y, OVERSHOOT_1_2);
         } else if (fromState == HINT_STATE && toState == NORMAL) {
             config.setInterpolator(ANIM_DEPTH, DEACCEL_3);
             if (mHintToNormalDuration == -1) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java
deleted file mode 100644
index 7a0f634..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/LandscapeEdgeSwipeController.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package com.android.launcher3.uioverrides.touchcontrollers;
-
-import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
-
-import android.view.MotionEvent;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
-import com.android.launcher3.touch.AbstractStateChangeTouchController;
-import com.android.launcher3.touch.SingleAxisSwipeDetector;
-import com.android.quickstep.SystemUiProxy;
-
-/**
- * Touch controller for handling edge swipes in landscape/seascape UI
- */
-public class LandscapeEdgeSwipeController extends AbstractStateChangeTouchController {
-
-    private static final String TAG = "LandscapeEdgeSwipeCtrl";
-
-    public LandscapeEdgeSwipeController(Launcher l) {
-        super(l, SingleAxisSwipeDetector.HORIZONTAL);
-    }
-
-    @Override
-    protected boolean canInterceptTouch(MotionEvent ev) {
-        if (mCurrentAnimation != null) {
-            // If we are already animating from a previous state, we can intercept.
-            return true;
-        }
-        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
-            return false;
-        }
-        return mLauncher.isInState(NORMAL) && (ev.getEdgeFlags() & EDGE_NAV_BAR) != 0;
-    }
-
-    @Override
-    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
-        boolean draggingFromNav = mLauncher.getDeviceProfile().isSeascape() == isDragTowardPositive;
-        return draggingFromNav ? OVERVIEW : NORMAL;
-    }
-
-    @Override
-    protected float getShiftRange() {
-        return mLauncher.getDragLayer().getWidth();
-    }
-
-    @Override
-    protected float initCurrentAnimation(@AnimationFlags int animComponent) {
-        float range = getShiftRange();
-        long maxAccuracy = (long) (2 * range);
-        mCurrentAnimation = mLauncher.getStateManager().createAnimationToNewWorkspace(mToState,
-                maxAccuracy, animComponent);
-        return (mLauncher.getDeviceProfile().isSeascape() ? 2 : -2) / range;
-    }
-
-    @Override
-    protected void onSwipeInteractionCompleted(LauncherState targetState) {
-        super.onSwipeInteractionCompleted(targetState);
-        if (mStartState == NORMAL && targetState == OVERVIEW) {
-            SystemUiProxy.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
-        }
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index addfe92..45cb46f 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -84,7 +84,7 @@
     private ObjectAnimator mNormalToHintOverviewScrimAnimator;
 
     public NoButtonNavbarToOverviewTouchController(Launcher l) {
-        super(l, false /* allowDragToOverview */);
+        super(l);
         mRecentsView = l.getOverviewPanel();
         mMotionPauseDetector = new MotionPauseDetector(l);
         mMotionPauseMinDisplacement = ViewConfiguration.get(l).getScaledTouchSlop();
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/OverviewToAllAppsTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/OverviewToAllAppsTouchController.java
deleted file mode 100644
index 45e5e2f..0000000
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/OverviewToAllAppsTouchController.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2017 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.uioverrides.touchcontrollers;
-
-import static com.android.launcher3.LauncherState.ALL_APPS;
-import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
-
-import android.view.MotionEvent;
-
-import com.android.launcher3.AbstractFloatingView;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.Utilities;
-import com.android.quickstep.TouchInteractionService;
-import com.android.quickstep.views.RecentsView;
-
-/**
- * Touch controller from going from OVERVIEW to ALL_APPS.
- *
- * This is used in landscape mode. It is also used in portrait mode for the fallback recents.
- */
-public class OverviewToAllAppsTouchController extends PortraitStatesTouchController {
-
-    public OverviewToAllAppsTouchController(Launcher l) {
-        super(l, true /* allowDragToOverview */);
-    }
-
-    @Override
-    protected boolean canInterceptTouch(MotionEvent ev) {
-        if (mCurrentAnimation != null) {
-            // If we are already animating from a previous state, we can intercept.
-            return true;
-        }
-        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
-            return false;
-        }
-        if (mLauncher.isInState(ALL_APPS)) {
-            // In all-apps only listen if the container cannot scroll itself
-            return mLauncher.getAppsView().shouldContainerScroll(ev);
-        } else if (mLauncher.isInState(NORMAL)) {
-            return (ev.getEdgeFlags() & Utilities.EDGE_NAV_BAR) == 0;
-        } else if (mLauncher.isInState(OVERVIEW)) {
-            RecentsView rv = mLauncher.getOverviewPanel();
-            return ev.getY() > (rv.getBottom() - rv.getPaddingBottom());
-        } else {
-            return false;
-        }
-    }
-
-    @Override
-    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
-        if (fromState == ALL_APPS && !isDragTowardPositive) {
-            // Should swipe down go to OVERVIEW instead?
-            return TouchInteractionService.isConnected() ?
-                    mLauncher.getStateManager().getLastState() : NORMAL;
-        } else if (isDragTowardPositive) {
-            return ALL_APPS;
-        }
-        return fromState;
-    }
-}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
index 3c9b808..73f4ff2 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
@@ -28,8 +28,6 @@
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_OVERVIEW_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
-import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED;
 
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
@@ -49,7 +47,6 @@
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.quickstep.SystemUiProxy;
-import com.android.quickstep.TouchInteractionService;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
 
@@ -74,21 +71,18 @@
 
     private final InterpolatorWrapper mAllAppsInterpolatorWrapper = new InterpolatorWrapper();
 
-    private final boolean mAllowDragToOverview;
-
     // If true, we will finish the current animation instantly on second touch.
     private boolean mFinishFastOnSecondTouch;
 
-    public PortraitStatesTouchController(Launcher l, boolean allowDragToOverview) {
+    public PortraitStatesTouchController(Launcher l) {
         super(l, SingleAxisSwipeDetector.VERTICAL);
         mOverviewPortraitStateTouchHelper = new PortraitOverviewStateTouchHelper(l);
-        mAllowDragToOverview = allowDragToOverview;
     }
 
     @Override
     protected boolean canInterceptTouch(MotionEvent ev) {
         // If we are swiping to all apps instead of overview, allow it from anywhere.
-        boolean interceptAnywhere = mLauncher.isInState(NORMAL) && !mAllowDragToOverview;
+        boolean interceptAnywhere = mLauncher.isInState(NORMAL);
         if (mCurrentAnimation != null) {
             if (mFinishFastOnSecondTouch) {
                 mCurrentAnimation.getAnimationPlayer().end();
@@ -135,37 +129,23 @@
             Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS, "PortraitStatesTouchController.getTargetState");
         }
         if (fromState == ALL_APPS && !isDragTowardPositive) {
-            // Should swipe down go to OVERVIEW instead?
             if (TestProtocol.sDebugTracing) {
                 Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS,
                         "PortraitStatesTouchController.getTargetState 1");
             }
-            if (removeShelfFromOverview(mLauncher)) {
-                // Don't allow swiping down to overview.
-                return NORMAL;
-            }
-            return TouchInteractionService.isConnected() ?
-                    mLauncher.getStateManager().getLastState() : NORMAL;
+            return NORMAL;
         } else if (fromState == OVERVIEW) {
             if (TestProtocol.sDebugTracing) {
                 Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS,
                         "PortraitStatesTouchController.getTargetState 2");
             }
-            LauncherState positiveDragTarget = ALL_APPS;
-            if (removeShelfFromOverview(mLauncher)) {
-                // Don't allow swiping up to all apps.
-                positiveDragTarget = OVERVIEW;
-            }
-            return isDragTowardPositive ? positiveDragTarget : NORMAL;
+            return isDragTowardPositive ? OVERVIEW : NORMAL;
         } else if (fromState == NORMAL && isDragTowardPositive) {
             if (TestProtocol.sDebugTracing) {
                 Log.d(TestProtocol.OVERIEW_NOT_ALLAPPS,
                         "PortraitStatesTouchController.getTargetState 3");
             }
-            int stateFlags = SystemUiProxy.INSTANCE.get(mLauncher).getLastSystemUiStateFlags();
-            return mAllowDragToOverview && TouchInteractionService.isConnected()
-                    && (stateFlags & SYSUI_STATE_OVERVIEW_DISABLED) == 0
-                    ? OVERVIEW : ALL_APPS;
+            return ALL_APPS;
         }
         return fromState;
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TwoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TwoButtonNavbarToOverviewTouchController.java
new file mode 100644
index 0000000..ff4bfe6
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TwoButtonNavbarToOverviewTouchController.java
@@ -0,0 +1,89 @@
+/*
+ * 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.uioverrides.touchcontrollers;
+
+import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
+import com.android.launcher3.touch.AbstractStateChangeTouchController;
+import com.android.launcher3.touch.SingleAxisSwipeDetector;
+import com.android.quickstep.SystemUiProxy;
+
+/**
+ * Touch controller for handling edge swipes in 2-button mode
+ */
+public class TwoButtonNavbarToOverviewTouchController extends AbstractStateChangeTouchController {
+
+    private static final String TAG = "2BtnNavbarTouchCtrl";
+
+    public TwoButtonNavbarToOverviewTouchController(Launcher l) {
+        super(l, l.getDeviceProfile().isVerticalBarLayout()
+                ? SingleAxisSwipeDetector.HORIZONTAL : SingleAxisSwipeDetector.VERTICAL);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (mCurrentAnimation != null) {
+            // If we are already animating from a previous state, we can intercept.
+            return true;
+        }
+        if (AbstractFloatingView.getTopOpenView(mLauncher) != null) {
+            return false;
+        }
+        return mLauncher.isInState(NORMAL) && (ev.getEdgeFlags() & EDGE_NAV_BAR) != 0;
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        if (mLauncher.getDeviceProfile().isVerticalBarLayout()) {
+            boolean draggingFromNav =
+                    mLauncher.getDeviceProfile().isSeascape() == isDragTowardPositive;
+            return draggingFromNav ? OVERVIEW : NORMAL;
+        } else {
+            return isDragTowardPositive ? OVERVIEW : NORMAL;
+        }
+    }
+
+    @Override
+    protected float getShiftRange() {
+        return mLauncher.getDeviceProfile().isVerticalBarLayout()
+                ? mLauncher.getDragLayer().getWidth() : super.getShiftRange();
+    }
+
+    @Override
+    protected float initCurrentAnimation(@AnimationFlags int animComponent) {
+        float range = getShiftRange();
+        long maxAccuracy = (long) (2 * range);
+        mCurrentAnimation = mLauncher.getStateManager().createAnimationToNewWorkspace(mToState,
+                maxAccuracy, animComponent);
+        return (mLauncher.getDeviceProfile().isSeascape() ? 2 : -2) / range;
+    }
+
+    @Override
+    protected void onSwipeInteractionCompleted(LauncherState targetState) {
+        super.onSwipeInteractionCompleted(targetState);
+        if (mStartState == NORMAL && targetState == OVERVIEW) {
+            SystemUiProxy.INSTANCE.get(mLauncher).onOverviewShown(true, TAG);
+        }
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 201dfe7..f82bc2d 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -15,6 +15,9 @@
  */
 package com.android.quickstep;
 
+import static android.view.Surface.ROTATION_0;
+import static android.view.Surface.ROTATION_270;
+import static android.view.Surface.ROTATION_90;
 import static android.widget.Toast.LENGTH_SHORT;
 
 import static com.android.launcher3.BaseActivity.INVISIBLE_BY_STATE_HANDLER;
@@ -1065,7 +1068,7 @@
                             runningTaskTarget.pictureInPictureParams) != null;
             if (mIsSwipingPipToHome) {
                 mSwipePipToHomeAnimator = getSwipePipToHomeAnimator(
-                        homeAnimFactory, runningTaskTarget);
+                        homeAnimFactory, runningTaskTarget, start);
                 mSwipePipToHomeAnimator.setDuration(SWIPE_PIP_TO_HOME_DURATION);
                 mSwipePipToHomeAnimator.setInterpolator(interpolator);
                 mSwipePipToHomeAnimator.setFloatValues(0f, 1f);
@@ -1135,23 +1138,34 @@
     }
 
     private SwipePipToHomeAnimator getSwipePipToHomeAnimator(HomeAnimationFactory homeAnimFactory,
-            RemoteAnimationTargetCompat runningTaskTarget) {
+            RemoteAnimationTargetCompat runningTaskTarget, float startProgress) {
         // Directly animate the app to PiP (picture-in-picture) mode
         final ActivityManager.RunningTaskInfo taskInfo = mGestureState.getRunningTask();
         final RecentsOrientedState orientationState = mTaskViewSimulator.getOrientationState();
+        final int windowRotation = orientationState.getDisplayRotation();
+        final int homeRotation = orientationState.getRecentsActivityRotation();
         final Rect destinationBounds = SystemUiProxy.INSTANCE.get(mContext)
                 .startSwipePipToHome(taskInfo.topActivity,
                         TaskInfoCompat.getTopActivityInfo(taskInfo),
                         runningTaskTarget.pictureInPictureParams,
-                        orientationState.getRecentsActivityRotation(),
+                        homeRotation,
                         mDp.hotseatBarSizePx);
+        final Rect startBounds = new Rect();
+        updateProgressForStartRect(new Matrix(), startProgress).round(startBounds);
         final SwipePipToHomeAnimator swipePipToHomeAnimator = new SwipePipToHomeAnimator(
                 runningTaskTarget.taskId,
                 taskInfo.topActivity,
                 runningTaskTarget.leash.getSurfaceControl(),
                 TaskInfoCompat.getPipSourceRectHint(runningTaskTarget.pictureInPictureParams),
                 TaskInfoCompat.getWindowConfigurationBounds(taskInfo),
+                startBounds,
                 destinationBounds);
+        // We would assume home and app window always in the same rotation While homeRotation
+        // is not ROTATION_0 (which implies the rotation is turned on in launcher settings).
+        if (homeRotation == ROTATION_0
+                && (windowRotation == ROTATION_90 || windowRotation == ROTATION_270)) {
+            swipePipToHomeAnimator.setFromRotation(mTaskViewSimulator, windowRotation);
+        }
         swipePipToHomeAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 9089ae5..b4f20d1 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -20,8 +20,6 @@
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.AbsSwipeUpHandler.RECENTS_ATTACH_DURATION;
 import static com.android.quickstep.SysUINavigationMode.getMode;
-import static com.android.quickstep.SysUINavigationMode.hideShelfInTwoButtonLandscape;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 import static com.android.quickstep.util.RecentsAtomicAnimationFactory.INDEX_RECENTS_FADE_ANIM;
 import static com.android.quickstep.util.RecentsAtomicAnimationFactory.INDEX_RECENTS_TRANSLATE_X_ANIM;
 import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_OFFSET;
@@ -186,33 +184,26 @@
      */
     public final void calculateTaskSize(Context context, DeviceProfile dp, Rect outRect,
             PagedOrientationHandler orientedState) {
-        calculateTaskSize(context, dp, getExtraSpace(context, dp, orientedState),
-                outRect, orientedState);
+        calculateTaskSize(context, dp, getExtraSpace(context, dp, orientedState), outRect);
     }
 
     protected abstract float getExtraSpace(Context context, DeviceProfile dp,
             PagedOrientationHandler orientedState);
 
-    private void calculateTaskSize(
-            Context context, DeviceProfile dp, float extraVerticalSpace, Rect outRect,
-            PagedOrientationHandler orientationHandler) {
+    private void calculateTaskSize(Context context, DeviceProfile dp, float extraVerticalSpace,
+            Rect outRect) {
         Resources res = context.getResources();
-        final boolean showLargeTaskSize = showOverviewActions(context) ||
-                hideShelfInTwoButtonLandscape(context, orientationHandler);
 
         final int paddingResId;
         if (dp.isMultiWindowMode) {
             paddingResId = R.dimen.multi_window_task_card_horz_space;
         } else if (dp.isVerticalBarLayout()) {
             paddingResId = R.dimen.landscape_task_card_horz_space;
-        } else if (showLargeTaskSize) {
-            paddingResId = R.dimen.portrait_task_card_horz_space_big_overview;
         } else {
-            paddingResId = R.dimen.portrait_task_card_horz_space;
+            paddingResId = R.dimen.portrait_task_card_horz_space_big_overview;
         }
         float paddingHorz = res.getDimension(paddingResId);
-        float paddingVert = showLargeTaskSize
-                ? 0 : res.getDimension(R.dimen.task_card_vert_space);
+        float paddingVert = 0;
 
         calculateTaskSizeInternal(context, dp, extraVerticalSpace, paddingHorz, paddingVert,
                 res.getDimension(R.dimen.task_thumbnail_top_margin), outRect);
@@ -405,8 +396,4 @@
             pa.addFloat(recentsView, FULLSCREEN_PROGRESS, 1, 0, LINEAR);
         }
     }
-
-    protected static boolean showOverviewActions(Context context) {
-        return removeShelfFromOverview(context);
-    }
 }
diff --git a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
index 2885abf..96e4f38 100644
--- a/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/FallbackActivityInterface.java
@@ -58,9 +58,7 @@
         calculateTaskSize(context, dp, outRect, orientationHandler);
         if (dp.isVerticalBarLayout()
                 && SysUINavigationMode.INSTANCE.get(context).getMode() != NO_BUTTON) {
-            Rect targetInsets = dp.getInsets();
-            int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-            return dp.hotseatBarSizePx + hotseatInset;
+            return dp.isSeascape() ? outRect.left : (dp.widthPx - outRect.right);
         } else {
             return dp.heightPx - outRect.bottom;
         }
@@ -161,8 +159,6 @@
     @Override
     protected float getExtraSpace(Context context, DeviceProfile dp,
             PagedOrientationHandler orientationHandler) {
-        return showOverviewActions(context)
-                ? context.getResources().getDimensionPixelSize(R.dimen.overview_actions_height)
-                : 0;
+        return context.getResources().getDimensionPixelSize(R.dimen.overview_actions_height);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
index 98b8455..9f435f5 100644
--- a/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/LauncherActivityInterface.java
@@ -18,10 +18,7 @@
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.uioverrides.states.QuickstepAtomicAnimationFactory.INDEX_SHELF_ANIM;
 import static com.android.quickstep.SysUINavigationMode.getMode;
-import static com.android.quickstep.SysUINavigationMode.hideShelfInTwoButtonLandscape;
-import static com.android.quickstep.util.LayoutUtils.getDefaultSwipeHeight;
 
 import android.content.Context;
 import android.content.res.Resources;
@@ -37,7 +34,6 @@
 import com.android.launcher3.LauncherInitListener;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statehandlers.DepthController.ClampedDepthProperty;
@@ -72,26 +68,13 @@
             PagedOrientationHandler orientationHandler) {
         calculateTaskSize(context, dp, outRect, orientationHandler);
         if (dp.isVerticalBarLayout() && SysUINavigationMode.getMode(context) != Mode.NO_BUTTON) {
-            Rect targetInsets = dp.getInsets();
-            int hotseatInset = dp.isSeascape() ? targetInsets.left : targetInsets.right;
-            return dp.hotseatBarSizePx + hotseatInset;
+            return dp.isSeascape() ? outRect.left : (dp.widthPx - outRect.right);
         } else {
             return LayoutUtils.getShelfTrackingDistance(context, dp, orientationHandler);
         }
     }
 
     @Override
-    public void onSwipeUpToRecentsComplete() {
-        super.onSwipeUpToRecentsComplete();
-        Launcher launcher = getCreatedActivity();
-        if (launcher != null) {
-            RecentsView recentsView = launcher.getOverviewPanel();
-            DiscoveryBounce.showForOverviewIfNeeded(launcher,
-                    recentsView.getPagedOrientationHandler());
-        }
-    }
-
-    @Override
     public void onSwipeUpToHomeComplete(RecentsAnimationDeviceState deviceState) {
         Launcher launcher = getCreatedActivity();
         if (launcher == null) {
@@ -123,16 +106,6 @@
                     PendingAnimation pa) {
                 super.createBackgroundToOverviewAnim(activity, pa);
 
-                if (!activity.getDeviceProfile().isVerticalBarLayout()
-                        && SysUINavigationMode.getMode(activity) != Mode.NO_BUTTON) {
-                    // Don't animate the shelf when the mode is NO_BUTTON, because we
-                    // update it atomically.
-                    pa.add(activity.getStateManager().createStateElementAnimation(
-                            INDEX_SHELF_ANIM,
-                            BACKGROUND_APP.getVerticalProgress(activity),
-                            OVERVIEW.getVerticalProgress(activity)));
-                }
-
                 // Animate the blur and wallpaper zoom
                 float fromDepthRatio = BACKGROUND_APP.getDepth(activity);
                 float toDepthRatio = OVERVIEW.getDepth(activity);
@@ -280,35 +253,21 @@
     @Override
     protected float getExtraSpace(Context context, DeviceProfile dp,
             PagedOrientationHandler orientationHandler) {
-        if ((dp.isVerticalBarLayout() && !showOverviewActions(context))
-                || hideShelfInTwoButtonLandscape(context, orientationHandler)) {
-            return 0;
-        } else {
-            Resources res = context.getResources();
-            if (showOverviewActions(context)) {
-                //TODO: this needs to account for the swipe gesture height and accessibility
-                // UI when shown.
-                float actionsBottomMargin = 0;
-                if (!dp.isVerticalBarLayout()) {
-                    if (getMode(context) == Mode.THREE_BUTTONS) {
-                        actionsBottomMargin = res.getDimensionPixelSize(
-                            R.dimen.overview_actions_bottom_margin_three_button);
-                    } else {
-                        actionsBottomMargin = res.getDimensionPixelSize(
-                            R.dimen.overview_actions_bottom_margin_gesture);
-                    }
-                }
-                float actionsHeight = actionsBottomMargin
-                        + res.getDimensionPixelSize(R.dimen.overview_actions_height);
-                return actionsHeight;
+        Resources res = context.getResources();
+        //TODO: this needs to account for the swipe gesture height and accessibility
+        // UI when shown.
+        float actionsBottomMargin = 0;
+        if (!dp.isVerticalBarLayout()) {
+            if (getMode(context) == Mode.THREE_BUTTONS) {
+                actionsBottomMargin = res.getDimensionPixelSize(
+                    R.dimen.overview_actions_bottom_margin_three_button);
             } else {
-                return getDefaultSwipeHeight(context, dp) + dp.workspacePageIndicatorHeight
-                        + res.getDimensionPixelSize(
-                        R.dimen.dynamic_grid_hotseat_extra_vertical_size)
-                        + res.getDimensionPixelSize(
-                        R.dimen.dynamic_grid_hotseat_bottom_padding);
+                actionsBottomMargin = res.getDimensionPixelSize(
+                    R.dimen.overview_actions_bottom_margin_gesture);
             }
         }
+        float actionsHeight = actionsBottomMargin
+                + res.getDimensionPixelSize(R.dimen.overview_actions_height);
+        return actionsHeight;
     }
-
 }
\ No newline at end of file
diff --git a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
index eb33f98..b258a10 100644
--- a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
+++ b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
@@ -66,6 +66,7 @@
     private final RectF mOneHandedModeRegion = new RectF();
     private int mCurrentDisplayRotation;
     private int mNavBarGesturalHeight;
+    private int mNavBarLargerGesturalHeight;
     private boolean mEnableMultipleRegions;
     private Resources mResources;
     private OrientationRectF mLastRectTouched;
@@ -106,6 +107,9 @@
         mMode = mode;
         mContractInfo = contractInfo;
         mNavBarGesturalHeight = getNavbarSize(ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE);
+        mNavBarLargerGesturalHeight = ResourceUtils.getDimenByName(
+                ResourceUtils.NAVBAR_BOTTOM_GESTURE_LARGER_SIZE, resources,
+                mNavBarGesturalHeight);
     }
 
     private void refreshTouchRegion(Info info, Resources newRes) {
@@ -234,6 +238,7 @@
         Point size = display.realSize;
         int rotation = display.rotation;
         int touchHeight = mNavBarGesturalHeight;
+        int largerGesturalHeight = mNavBarLargerGesturalHeight;
         OrientationRectF orientationRectF =
                 new OrientationRectF(0, 0, size.x, size.y, rotation);
         if (mMode == SysUINavigationMode.Mode.NO_BUTTON) {
@@ -256,7 +261,8 @@
             }
         }
         // One handed gestural only active on portrait mode
-        mOneHandedModeRegion.set(0, orientationRectF.bottom - touchHeight, size.x, size.y);
+        mOneHandedModeRegion.set(0, orientationRectF.bottom - mNavBarLargerGesturalHeight,
+                size.x, size.y);
 
         return orientationRectF;
     }
@@ -378,6 +384,7 @@
         }
         pw.println(regions.toString());
         pw.println("  mNavBarGesturalHeight=" + mNavBarGesturalHeight);
+        pw.println("  mNavBarLargerGesturalHeight=" + mNavBarLargerGesturalHeight);
         pw.println("  mOneHandedModeRegion=" + mOneHandedModeRegion);
     }
 
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index 2559a6f..fd9c315 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -175,8 +175,7 @@
                 return;
             }
 
-            InteractionJankMonitorWrapper.begin(
-                    InteractionJankMonitorWrapper.CUJ_QUICK_SWITCH, 2000 /* ms timout */);
+            InteractionJankMonitorWrapper.begin(InteractionJankMonitorWrapper.CUJ_QUICK_SWITCH);
 
             // Otherwise, start overview.
             mListener = mActivityInterface.createActivityInitListener(this::onActivityReady);
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 2f55f14..d050030 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -65,7 +65,6 @@
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
-import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
 import java.io.FileDescriptor;
@@ -332,7 +331,7 @@
 
     @Override
     public AtomicAnimationFactory<RecentsState> createAtomicAnimationFactory() {
-        return new RecentsAtomicAnimationFactory<>(this, 0);
+        return new RecentsAtomicAnimationFactory<>(this);
     }
 
     private AnimatorListenerAdapter resetStateListener() {
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
index d8064a2..960abeb 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
@@ -21,7 +21,6 @@
 import static com.android.launcher3.util.DisplayController.DisplayHolder.CHANGE_FRAME_DELAY;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 import static com.android.quickstep.SysUINavigationMode.Mode.THREE_BUTTONS;
-import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BUBBLES_EXPANDED;
@@ -296,7 +295,7 @@
      * @return whether the current nav mode has some gestures (either 2 or 0 button mode).
      */
     public boolean isGesturalNavMode() {
-        return mMode == TWO_BUTTONS || mMode == NO_BUTTON;
+        return mMode.hasGestures;
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index f696efe..c0087b0 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -175,6 +175,24 @@
     }
 
     /**
+     * Update with start progress for window animation to home.
+     * @param outMatrix {@link Matrix} to map a rect in Launcher space to window space.
+     * @param startProgress The progress of {@link #mCurrentShift} to start thw window from.
+     * @return {@link RectF} represents the bounds as starting point in window space.
+     */
+    protected RectF updateProgressForStartRect(Matrix outMatrix, float startProgress) {
+        mCurrentShift.updateValue(startProgress);
+        mTaskViewSimulator.apply(mTransformParams.setProgress(startProgress));
+        RectF cropRectF = new RectF(mTaskViewSimulator.getCurrentCropRect());
+
+        mTaskViewSimulator.applyWindowToHomeRotation(outMatrix);
+
+        final RectF startRect = new RectF(cropRectF);
+        mTaskViewSimulator.getCurrentMatrix().mapRect(startRect);
+        return startRect;
+    }
+
+    /**
      * Creates an animation that transforms the current app window into the home app.
      * @param startProgress The progress of {@link #mCurrentShift} to start the window from.
      * @param homeAnimationFactory The home animation factory.
@@ -183,16 +201,11 @@
             HomeAnimationFactory homeAnimationFactory) {
         final RectF targetRect = homeAnimationFactory.getWindowTargetRect();
 
-        mCurrentShift.updateValue(startProgress);
-        mTaskViewSimulator.apply(mTransformParams.setProgress(startProgress));
+        Matrix homeToWindowPositionMap = new Matrix();
+        final RectF startRect = updateProgressForStartRect(
+                homeToWindowPositionMap, startProgress);
         RectF cropRectF = new RectF(mTaskViewSimulator.getCurrentCropRect());
 
-        // Matrix to map a rect in Launcher space to window space
-        Matrix homeToWindowPositionMap = new Matrix();
-        mTaskViewSimulator.applyWindowToHomeRotation(homeToWindowPositionMap);
-
-        final RectF startRect = new RectF(cropRectF);
-        mTaskViewSimulator.getCurrentMatrix().mapRect(startRect);
         // Move the startRect to Launcher space as floatingIconView runs in Launcher
         Matrix windowToHomePositionMap = new Matrix();
         homeToWindowPositionMap.invert(windowToHomePositionMap);
diff --git a/quickstep/src/com/android/quickstep/SysUINavigationMode.java b/quickstep/src/com/android/quickstep/SysUINavigationMode.java
index 6b50218..efec037 100644
--- a/quickstep/src/com/android/quickstep/SysUINavigationMode.java
+++ b/quickstep/src/com/android/quickstep/SysUINavigationMode.java
@@ -29,7 +29,6 @@
 
 import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.MainThreadInitializedObject;
 
 import java.io.PrintWriter;
@@ -74,6 +73,7 @@
     private Mode mMode;
 
     private int mNavBarGesturalHeight;
+    private int mNavBarLargerGesturalHeight;
 
     private final List<NavigationModeChangeListener> mChangeListeners = new ArrayList<>();
     private final List<OneHandedModeChangeListener> mOneHandedOverlayChangeListeners =
@@ -113,6 +113,17 @@
 
         if (mNavBarGesturalHeight != newGesturalHeight) {
             mNavBarGesturalHeight = newGesturalHeight;
+        }
+
+        int newLargerGesturalHeight = ResourceUtils.getDimenByName(
+                ResourceUtils.NAVBAR_BOTTOM_GESTURE_LARGER_SIZE, mContext.getResources(),
+                INVALID_RESOURCE_HANDLE);
+        if (newLargerGesturalHeight == INVALID_RESOURCE_HANDLE) {
+            Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
+            return;
+        }
+        if (mNavBarLargerGesturalHeight != newLargerGesturalHeight) {
+            mNavBarLargerGesturalHeight = newLargerGesturalHeight;
             dispatchOneHandedOverlayChange();
         }
     }
@@ -123,6 +134,9 @@
         mNavBarGesturalHeight = ResourceUtils.getDimenByName(
                 ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE, mContext.getResources(),
                 INVALID_RESOURCE_HANDLE);
+        mNavBarLargerGesturalHeight = ResourceUtils.getDimenByName(
+                ResourceUtils.NAVBAR_BOTTOM_GESTURE_LARGER_SIZE, mContext.getResources(),
+                mNavBarGesturalHeight);
 
         if (modeInt == INVALID_RESOURCE_HANDLE) {
             Log.e(TAG, "Failed to get system resource ID. Incompatible framework version?");
@@ -144,7 +158,7 @@
 
     private void dispatchOneHandedOverlayChange() {
         for (OneHandedModeChangeListener listener : mOneHandedOverlayChangeListeners) {
-            listener.onOneHandedModeChanged(mNavBarGesturalHeight);
+            listener.onOneHandedModeChanged(mNavBarLargerGesturalHeight);
         }
     }
 
@@ -159,7 +173,7 @@
 
     public int addOneHandedOverlayChangeListener(OneHandedModeChangeListener listener) {
         mOneHandedOverlayChangeListeners.add(listener);
-        return mNavBarGesturalHeight;
+        return mNavBarLargerGesturalHeight;
     }
 
     public void removeOneHandedOverlayChangeListener(OneHandedModeChangeListener listener) {
@@ -170,18 +184,6 @@
         return mMode;
     }
 
-    /** @return Whether we can remove the shelf from overview. */
-    public static boolean removeShelfFromOverview(Context context) {
-        // The shelf is core to the two-button mode model, so we need to continue supporting it.
-        return getMode(context) != Mode.TWO_BUTTONS;
-    }
-
-    public static boolean hideShelfInTwoButtonLandscape(Context context,
-            PagedOrientationHandler pagedOrientationHandler) {
-        return  getMode(context) == Mode.TWO_BUTTONS &&
-                !pagedOrientationHandler.isLayoutNaturalToLauncher();
-    }
-
     public void dump(PrintWriter pw) {
         pw.println("SysUINavigationMode:");
         pw.println("  mode=" + mMode.name());
@@ -195,4 +197,4 @@
     public interface OneHandedModeChangeListener {
         void onOneHandedModeChanged(int newGesturalHeight);
     }
-}
\ No newline at end of file
+}
diff --git a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
index d1b0a70..a9a9e2a 100644
--- a/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
+++ b/quickstep/src/com/android/quickstep/interaction/NavBarGestureHandler.java
@@ -56,7 +56,7 @@
 
 /** Utility class to handle Home and Assistant gestures. */
 public class NavBarGestureHandler implements OnTouchListener,
-        TriggerSwipeUpTouchTracker.OnSwipeUpListener {
+        TriggerSwipeUpTouchTracker.OnSwipeUpListener, MotionPauseDetector.OnMotionPauseListener {
 
     private static final String LOG_TAG = "NavBarGestureHandler";
     private static final long RETRACT_GESTURE_ANIMATION_DURATION_MS = 300;
@@ -181,7 +181,7 @@
                 mLaunchedAssistant = false;
                 mSwipeUpTouchTracker.init();
                 mMotionPauseDetector.clear();
-                mMotionPauseDetector.setOnMotionPauseListener(this::onMotionPauseDetected);
+                mMotionPauseDetector.setOnMotionPauseListener(this);
                 break;
             case MotionEvent.ACTION_MOVE:
                 mLastPos.set(event.getX(), event.getY());
@@ -256,7 +256,13 @@
                 || event.getY() >= mDisplaySize.y - mBottomGestureHeight;
     }
 
-    protected void onMotionPauseDetected() {
+    @Override
+    public void onMotionPauseChanged(boolean isPaused) {
+        mGestureCallback.onMotionPaused(isPaused);
+    }
+
+    @Override
+    public void onMotionPauseDetected() {
         VibratorWrapper.INSTANCE.get(mContext).vibrate(OVERVIEW_HAPTIC);
     }
 
@@ -311,6 +317,9 @@
         /** Called whenever any touch is completed. */
         void onNavBarGestureAttempted(NavBarGestureResult result, PointF finalVelocity);
 
+        /** Called when a motion stops or resumes */
+        default void onMotionPaused(boolean isPaused) {}
+
         /** Indicates how far a touch originating in the nav bar has moved from the nav bar. */
         default void setNavBarGestureProgress(@Nullable Float displacement) {}
 
diff --git a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
index 865b66e..68c63bf 100644
--- a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
@@ -61,16 +61,21 @@
 
 @TargetApi(Build.VERSION_CODES.R)
 abstract class SwipeUpGestureTutorialController extends TutorialController {
-    private final ViewSwipeUpAnimation mViewSwipeUpAnimation;
+
+    private static final int FAKE_PREVIOUS_TASK_MARGIN = Utilities.dpToPx(12);
+
+    private final ViewSwipeUpAnimation mTaskViewSwipeUpAnimation;
     private float mFakeTaskViewRadius;
     private Rect mFakeTaskViewRect = new Rect();
     private RunningWindowAnim mRunningWindowAnim;
+    private boolean mShowTasks = false;
+    private boolean mShowPreviousTasks = false;
 
     SwipeUpGestureTutorialController(TutorialFragment tutorialFragment, TutorialType tutorialType) {
         super(tutorialFragment, tutorialType);
         RecentsAnimationDeviceState deviceState = new RecentsAnimationDeviceState(mContext);
         OverviewComponentObserver observer = new OverviewComponentObserver(mContext, deviceState);
-        mViewSwipeUpAnimation = new ViewSwipeUpAnimation(mContext, deviceState,
+        mTaskViewSwipeUpAnimation = new ViewSwipeUpAnimation(mContext, deviceState,
                 new GestureState(observer, -1));
         observer.onDestroy();
         deviceState.destroy();
@@ -83,16 +88,22 @@
                 .getWindowInsets()
                 .getInsets(WindowInsets.Type.systemBars());
         dp.updateInsets(new Rect(insets.left, insets.top, insets.right, insets.bottom));
-        mViewSwipeUpAnimation.initDp(dp);
+        mTaskViewSwipeUpAnimation.initDp(dp);
 
         mFakeTaskViewRadius = QuickStepContract.getWindowCornerRadius(mContext.getResources());
-        mFakeTaskView.setClipToOutline(true);
-        mFakeTaskView.setOutlineProvider(new ViewOutlineProvider() {
+
+        ViewOutlineProvider outlineProvider = new ViewOutlineProvider() {
             @Override
             public void getOutline(View view, Outline outline) {
                 outline.setRoundRect(mFakeTaskViewRect, mFakeTaskViewRadius);
             }
-        });
+        };
+
+        mFakeTaskView.setClipToOutline(true);
+        mFakeTaskView.setOutlineProvider(outlineProvider);
+
+        mFakePreviousTaskView.setClipToOutline(true);
+        mFakePreviousTaskView.setOutlineProvider(outlineProvider);
     }
 
     private void cancelRunningAnimation() {
@@ -114,16 +125,22 @@
                 mFakeIconView.setVisibility(View.INVISIBLE);
                 mFakeTaskView.setVisibility(View.INVISIBLE);
                 mFakeTaskView.setAlpha(1);
+                mFakePreviousTaskView.setVisibility(View.INVISIBLE);
+                mFakePreviousTaskView.setAlpha(1);
+                mShowTasks = false;
+                mShowPreviousTasks = false;
                 mRunningWindowAnim = null;
             }
         };
         if (toOverviewFirst) {
-            anim.setFloat(mViewSwipeUpAnimation.getCurrentShift(), AnimatedFloat.VALUE, 1, ACCEL);
+            anim.setFloat(mTaskViewSwipeUpAnimation
+                    .getCurrentShift(), AnimatedFloat.VALUE, 1, ACCEL);
             anim.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation, boolean isReverse) {
                     PendingAnimation fadeAnim = new PendingAnimation(300);
                     fadeAnim.setViewAlpha(mFakeTaskView, 0, ACCEL);
+                    fadeAnim.setViewAlpha(mFakePreviousTaskView, 0, ACCEL);
                     fadeAnim.addListener(resetTaskView);
                     AnimatorSet animset = fadeAnim.buildAnim();
                     animset.setStartDelay(100);
@@ -133,6 +150,7 @@
             });
         } else {
             anim.setViewAlpha(mFakeTaskView, 0, ACCEL);
+            anim.setViewAlpha(mFakePreviousTaskView, 0, ACCEL);
             anim.setViewAlpha(mFakeIconView, 0, ACCEL);
             anim.addListener(resetTaskView);
         }
@@ -148,8 +166,10 @@
         hideFeedback();
         hideHandCoachingAnimation();
         cancelRunningAnimation();
+        mFakePreviousTaskView.setVisibility(View.INVISIBLE);
+        mShowPreviousTasks = false;
         RectFSpringAnim rectAnim =
-                mViewSwipeUpAnimation.handleSwipeUpToHome(finalVelocity);
+                mTaskViewSwipeUpAnimation.handleSwipeUpToHome(finalVelocity);
         // After home animation finishes, fade out and run onEndRunnable.
         rectAnim.addAnimatorListener(AnimationSuccessListener.forRunnable(
                 () -> fadeOutFakeTaskView(false, onEndRunnable)));
@@ -161,11 +181,31 @@
         if (displacement == null || mTutorialType == HOME_NAVIGATION_COMPLETE
                 || mTutorialType == OVERVIEW_NAVIGATION_COMPLETE) {
             mFakeTaskView.setVisibility(View.INVISIBLE);
+            mFakePreviousTaskView.setVisibility(View.INVISIBLE);
         } else {
+            mShowTasks = true;
             mFakeTaskView.setVisibility(View.VISIBLE);
-            if (mRunningWindowAnim == null) {
-                mViewSwipeUpAnimation.updateDisplacement(displacement);
+            if (mShowPreviousTasks) {
+                mFakePreviousTaskView.setVisibility(View.VISIBLE);
             }
+            if (mRunningWindowAnim == null) {
+                mTaskViewSwipeUpAnimation.updateDisplacement(displacement);
+            }
+        }
+    }
+
+    @Override
+    public void onMotionPaused(boolean unused) {
+        if (mShowTasks) {
+            if (!mShowPreviousTasks) {
+                mFakePreviousTaskView.setTranslationX(
+                        -(2 * mFakePreviousTaskView.getWidth() + FAKE_PREVIOUS_TASK_MARGIN));
+                mFakePreviousTaskView.animate()
+                    .setDuration(300)
+                    .translationX(-(mFakePreviousTaskView.getWidth() + FAKE_PREVIOUS_TASK_MARGIN))
+                    .start();
+            }
+            mShowPreviousTasks = true;
         }
     }
 
@@ -232,6 +272,7 @@
                             false /* isVerticalBarLayout */);
                     mFakeIconView.setAlpha(1);
                     mFakeTaskView.setAlpha(getWindowAlpha(progress));
+                    mFakePreviousTaskView.setAlpha(getWindowAlpha(progress));
                 }
 
                 @Override
@@ -258,9 +299,11 @@
         public void applySurfaceParams(SurfaceParams[] params) {
             SurfaceParams p = params[0];
             mFakeTaskView.setAnimationMatrix(p.matrix);
+            mFakePreviousTaskView.setAnimationMatrix(p.matrix);
             mFakeTaskViewRect.set(p.windowCrop);
             mFakeTaskViewRadius = p.cornerRadius;
             mFakeTaskView.invalidateOutline();
+            mFakePreviousTaskView.invalidateOutline();
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/interaction/TutorialController.java b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
index 0d5a110..12d2efc 100644
--- a/quickstep/src/com/android/quickstep/interaction/TutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/TutorialController.java
@@ -52,6 +52,7 @@
     final View mLauncherView;
     final ClipIconView mFakeIconView;
     final View mFakeTaskView;
+    final View mFakePreviousTaskView;
     final View mRippleView;
     final RippleDrawable mRippleDrawable;
     @Nullable final TutorialHandAnimation mHandCoachingAnimation;
@@ -74,6 +75,8 @@
         mLauncherView = getMockLauncherView();
         mFakeIconView = rootView.findViewById(R.id.gesture_tutorial_fake_icon_view);
         mFakeTaskView = rootView.findViewById(R.id.gesture_tutorial_fake_task_view);
+        mFakePreviousTaskView =
+                rootView.findViewById(R.id.gesture_tutorial_fake_previous_task_view);
         mRippleView = rootView.findViewById(R.id.gesture_tutorial_ripple_view);
         mRippleDrawable = (RippleDrawable) mRippleView.getBackground();
         mHandCoachingAnimation = tutorialFragment.getHandAnimation();
@@ -93,6 +96,8 @@
         if (mContext != null) {
             rootView.setBackground(mContext.getDrawable(getMockWallpaperResId()));
             mFakeTaskView.setBackground(mContext.getDrawable(getMockAppTaskThumbnailResId()));
+            mFakePreviousTaskView.setBackground(
+                    mContext.getDrawable(getMockPreviousAppTaskThumbnailResId()));
             mFakeIconView.setBackground(mContext.getDrawable(getMockAppIconResId()));
         }
     }
@@ -126,6 +131,11 @@
         return R.drawable.default_sandbox_app_task_thumbnail;
     }
 
+    @DrawableRes
+    protected int getMockPreviousAppTaskThumbnailResId() {
+        return R.drawable.default_sandbox_app_previous_task_thumbnail;
+    }
+
     @Nullable
     public View getMockLauncherView() {
         InvariantDeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(mContext);
diff --git a/quickstep/src/com/android/quickstep/util/LayoutUtils.java b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
index b88a195..8834dc2 100644
--- a/quickstep/src/com/android/quickstep/util/LayoutUtils.java
+++ b/quickstep/src/com/android/quickstep/util/LayoutUtils.java
@@ -15,15 +15,12 @@
  */
 package com.android.quickstep.util;
 
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
-
 import android.content.Context;
 import android.graphics.Rect;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.launcher3.DeviceProfile;
-import com.android.launcher3.R;
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.quickstep.LauncherActivityInterface;
 import com.android.quickstep.SysUINavigationMode;
@@ -44,16 +41,10 @@
     public static int getShelfTrackingDistance(Context context, DeviceProfile dp,
             PagedOrientationHandler orientationHandler) {
         // Track the bottom of the window.
-        if (removeShelfFromOverview(context)) {
-            Rect taskSize = new Rect();
-            LauncherActivityInterface.INSTANCE.calculateTaskSize(context, dp, taskSize,
-                    orientationHandler);
-            return orientationHandler.getDistanceToBottomOfRect(dp, taskSize);
-        }
-        int shelfHeight = dp.hotseatBarSizePx + dp.getInsets().bottom;
-        int spaceBetweenShelfAndRecents = (int) context.getResources().getDimension(
-                R.dimen.task_card_vert_space);
-        return shelfHeight + spaceBetweenShelfAndRecents;
+        Rect taskSize = new Rect();
+        LauncherActivityInterface.INSTANCE.calculateTaskSize(
+                context, dp, taskSize, orientationHandler);
+        return orientationHandler.getDistanceToBottomOfRect(dp, taskSize);
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
index b10adb4..a85f0d2 100644
--- a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
+++ b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
@@ -22,7 +22,6 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 
 import android.content.SharedPreferences;
 
@@ -64,27 +63,6 @@
             });
         }
 
-        boolean shelfBounceSeen = getBoolean(SHELF_BOUNCE_SEEN);
-        if (!shelfBounceSeen && removeShelfFromOverview(launcher)) {
-            // There's no shelf in overview, so don't bounce it (can't get to all apps anyway).
-            shelfBounceSeen = true;
-            mSharedPrefs.edit().putBoolean(SHELF_BOUNCE_SEEN, shelfBounceSeen).apply();
-        }
-        if (!shelfBounceSeen) {
-            stateManager.addStateListener(new StateListener<LauncherState>() {
-                @Override
-                public void onStateTransitionComplete(LauncherState finalState) {
-                    LauncherState prevState = stateManager.getLastState();
-
-                    if ((finalState == ALL_APPS && prevState == OVERVIEW) ||
-                            hasReachedMaxCount(SHELF_BOUNCE_COUNT)) {
-                        mSharedPrefs.edit().putBoolean(SHELF_BOUNCE_SEEN, true).apply();
-                        stateManager.removeStateListener(this);
-                    }
-                }
-            });
-        }
-
         if (FeatureFlags.ENABLE_HYBRID_HOTSEAT.get() && !hasReachedMaxCount(
                 HOTSEAT_DISCOVERY_TIP_COUNT)) {
             stateManager.addStateListener(new StateListener<LauncherState>() {
diff --git a/quickstep/src/com/android/quickstep/util/RecentsAtomicAnimationFactory.java b/quickstep/src/com/android/quickstep/util/RecentsAtomicAnimationFactory.java
index 5b0d503..ba70bf7 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsAtomicAnimationFactory.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsAtomicAnimationFactory.java
@@ -32,16 +32,11 @@
     public static final int INDEX_RECENTS_TRANSLATE_X_ANIM = AtomicAnimationFactory.NEXT_INDEX + 1;
 
     private static final int MY_ANIM_COUNT = 2;
-    protected static final int NEXT_INDEX = AtomicAnimationFactory.NEXT_INDEX + MY_ANIM_COUNT;
 
     protected final ACTIVITY_TYPE mActivity;
 
-    /**
-     * @param extraAnims number of animations supported by the subclass. This should not include
-     *                  the 2 animations supported by this class.
-     */
-    public RecentsAtomicAnimationFactory(ACTIVITY_TYPE activity, int extraAnims) {
-        super(MY_ANIM_COUNT + extraAnims);
+    public RecentsAtomicAnimationFactory(ACTIVITY_TYPE activity) {
+        super(MY_ANIM_COUNT);
         mActivity = activity;
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index facc99a..dd3e31f 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -26,7 +26,6 @@
 import static com.android.launcher3.Utilities.newContentObserver;
 import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
-import static com.android.quickstep.SysUINavigationMode.Mode.TWO_BUTTONS;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
@@ -55,7 +54,6 @@
 import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.WindowBounds;
 import com.android.quickstep.BaseActivityInterface;
-import com.android.quickstep.SysUINavigationMode;
 
 import java.lang.annotation.Retention;
 import java.util.function.IntConsumer;
@@ -281,10 +279,7 @@
     }
 
     private void initFlags() {
-        SysUINavigationMode.Mode currentMode = SysUINavigationMode.getMode(mContext);
-        boolean rotationWatcherSupported = mOrientationListener.canDetectOrientation() &&
-                currentMode != TWO_BUTTONS;
-        setFlag(FLAG_ROTATION_WATCHER_SUPPORTED, rotationWatcherSupported);
+        setFlag(FLAG_ROTATION_WATCHER_SUPPORTED, mOrientationListener.canDetectOrientation());
 
         // initialize external flags
         updateAutoRotateSetting();
diff --git a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
index 16ca43d..8fbd645 100644
--- a/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
+++ b/quickstep/src/com/android/quickstep/util/SwipePipToHomeAnimator.java
@@ -22,7 +22,11 @@
 import android.animation.RectEvaluator;
 import android.animation.ValueAnimator;
 import android.content.ComponentName;
+import android.graphics.Matrix;
 import android.graphics.Rect;
+import android.graphics.RectF;
+import android.util.Log;
+import android.view.Surface;
 import android.view.SurfaceControl;
 
 import androidx.annotation.NonNull;
@@ -42,9 +46,12 @@
  */
 public class SwipePipToHomeAnimator extends ValueAnimator implements
         ValueAnimator.AnimatorUpdateListener {
+    private static final String TAG = SwipePipToHomeAnimator.class.getSimpleName();
+
     private final int mTaskId;
     private final ComponentName mComponentName;
     private final SurfaceControl mLeash;
+    private final Rect mAppBounds = new Rect();
     private final Rect mStartBounds = new Rect();
     private final Rect mDestinationBounds = new Rect();
     private final PipSurfaceTransactionHelper mSurfaceTransactionHelper;
@@ -55,29 +62,50 @@
     private final Rect mSourceHintRectInsets = new Rect();
     private final Rect mSourceInsets = new Rect();
 
+    /** for rotation via {@link #setFromRotation(TaskViewSimulator, int)} */
+    private @RecentsOrientedState.SurfaceRotation int mFromRotation = Surface.ROTATION_0;
+    private final Rect mDestinationBoundsTransformed = new Rect();
+    private final Rect mDestinationBoundsAnimation = new Rect();
+
     /**
      * Flag to avoid the double-end problem since the leash would have been released
      * after the first end call and any further operations upon it would lead to NPE.
      */
     private boolean mHasAnimationEnded;
 
+    /**
+     * @param taskId Task id associated with this animator, see also {@link #getTaskId()}
+     * @param componentName Component associated with this animator,
+     *                      see also {@link #getComponentName()}
+     * @param leash {@link SurfaceControl} this animator operates on
+     * @param sourceRectHint See the definition in {@link android.app.PictureInPictureParams}
+     * @param appBounds Bounds of the application, sourceRectHint is based on this bounds
+     * @param startBounds Bounds of the application when this animator starts. This can be
+     *                    different from the appBounds if user has swiped a certain distance and
+     *                    Launcher has performed transform on the leash.
+     * @param destinationBounds Bounds of the destination this animator ends to
+     */
     public SwipePipToHomeAnimator(int taskId,
             @NonNull ComponentName componentName,
             @NonNull SurfaceControl leash,
             @NonNull Rect sourceRectHint,
+            @NonNull Rect appBounds,
             @NonNull Rect startBounds,
             @NonNull Rect destinationBounds) {
         mTaskId = taskId;
         mComponentName = componentName;
         mLeash = leash;
+        mAppBounds.set(appBounds);
         mStartBounds.set(startBounds);
         mDestinationBounds.set(destinationBounds);
+        mDestinationBoundsTransformed.set(mDestinationBounds);
+        mDestinationBoundsAnimation.set(mDestinationBounds);
         mSurfaceTransactionHelper = new PipSurfaceTransactionHelper();
 
-        mSourceHintRectInsets.set(sourceRectHint.left - startBounds.left,
-                sourceRectHint.top - startBounds.top,
-                startBounds.right - sourceRectHint.right,
-                startBounds.bottom - sourceRectHint.bottom);
+        mSourceHintRectInsets.set(sourceRectHint.left - appBounds.left,
+                sourceRectHint.top - appBounds.top,
+                appBounds.right - sourceRectHint.right,
+                appBounds.bottom - sourceRectHint.bottom);
 
         addListener(new AnimationSuccessListener() {
             @Override
@@ -106,16 +134,62 @@
         addUpdateListener(this);
     }
 
+    /** sets the from rotation if it's different from the target rotation. */
+    public void setFromRotation(TaskViewSimulator taskViewSimulator,
+            @RecentsOrientedState.SurfaceRotation int fromRotation) {
+        if (fromRotation != Surface.ROTATION_90 && fromRotation != Surface.ROTATION_270) {
+            Log.wtf(TAG, "Not a supported rotation, rotation=" + fromRotation);
+            return;
+        }
+        mFromRotation = fromRotation;
+        final Matrix matrix = new Matrix();
+        taskViewSimulator.applyWindowToHomeRotation(matrix);
+
+        // map the destination bounds into window space. mDestinationBounds is always calculated
+        // in the final home space and the animation runs in original window space.
+        final RectF transformed = new RectF(mDestinationBounds);
+        matrix.mapRect(transformed, new RectF(mDestinationBounds));
+        transformed.round(mDestinationBoundsTransformed);
+
+        // set the animation destination bounds for RectEvaluator calculation.
+        // bounds and insets are calculated as if the transition is from mAppBounds to
+        // mDestinationBoundsAnimation, separated from rotate / scale / position.
+        mDestinationBoundsAnimation.set(mAppBounds.left, mAppBounds.top,
+                mAppBounds.left + mDestinationBounds.width(),
+                mAppBounds.top + mDestinationBounds.height());
+    }
+
     @Override
     public void onAnimationUpdate(ValueAnimator animator) {
         if (mHasAnimationEnded) return;
 
         final float fraction = animator.getAnimatedFraction();
-        final Rect bounds = mRectEvaluator.evaluate(fraction, mStartBounds, mDestinationBounds);
+        final Rect bounds = mRectEvaluator.evaluate(fraction, mStartBounds,
+                mDestinationBoundsAnimation);
         final Rect insets = mInsetsEvaluator.evaluate(fraction, mSourceInsets,
                 mSourceHintRectInsets);
-        final SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
-        mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mStartBounds, bounds, insets);
+        final SurfaceControl.Transaction tx =
+                PipSurfaceTransactionHelper.newSurfaceControlTransaction();
+        if (mFromRotation == Surface.ROTATION_90 || mFromRotation == Surface.ROTATION_270) {
+            final float degree, positionX, positionY;
+            if (mFromRotation == Surface.ROTATION_90) {
+                degree = -90 * fraction;
+                positionX = fraction * (mDestinationBoundsTransformed.left - mAppBounds.left)
+                        + mAppBounds.left;
+                positionY = fraction * (mDestinationBoundsTransformed.bottom - mAppBounds.top)
+                        + mAppBounds.top;
+            } else {
+                degree = 90 * fraction;
+                positionX = fraction * (mDestinationBoundsTransformed.right - mAppBounds.left)
+                        + mAppBounds.left;
+                positionY = fraction * (mDestinationBoundsTransformed.top - mAppBounds.top)
+                        + mAppBounds.top;
+            }
+            mSurfaceTransactionHelper.scaleAndRotate(tx, mLeash, mAppBounds, bounds, insets,
+                    degree, positionX, positionY);
+        } else {
+            mSurfaceTransactionHelper.scaleAndCrop(tx, mLeash, mAppBounds, bounds, insets);
+        }
         mSurfaceTransactionHelper.resetCornerRadius(tx, mLeash);
         tx.apply();
     }
@@ -135,8 +209,9 @@
     private void onAnimationEnd() {
         if (mHasAnimationEnded) return;
 
-        final SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
-        mSurfaceTransactionHelper.reset(tx, mLeash, mDestinationBounds);
+        final SurfaceControl.Transaction tx =
+                PipSurfaceTransactionHelper.newSurfaceControlTransaction();
+        mSurfaceTransactionHelper.reset(tx, mLeash, mDestinationBoundsTransformed, mFromRotation);
         tx.apply();
         mHasAnimationEnded = true;
     }
diff --git a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
index b8e07cb..8fb7e03 100644
--- a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
@@ -17,7 +17,6 @@
 package com.android.quickstep.views;
 
 import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_SHARE;
-import static com.android.quickstep.SysUINavigationMode.removeShelfFromOverview;
 
 import android.content.Context;
 import android.content.res.Configuration;
@@ -51,17 +50,15 @@
     private final Rect mInsets = new Rect();
 
     @IntDef(flag = true, value = {
-            HIDDEN_UNSUPPORTED_NAVIGATION,
             HIDDEN_NON_ZERO_ROTATION,
             HIDDEN_NO_TASKS,
             HIDDEN_NO_RECENTS})
     @Retention(RetentionPolicy.SOURCE)
     public @interface ActionsHiddenFlags { }
 
-    public static final int HIDDEN_UNSUPPORTED_NAVIGATION = 1 << 0;
-    public static final int HIDDEN_NON_ZERO_ROTATION = 1 << 1;
-    public static final int HIDDEN_NO_TASKS = 1 << 2;
-    public static final int HIDDEN_NO_RECENTS = 1 << 3;
+    public static final int HIDDEN_NON_ZERO_ROTATION = 1 << 0;
+    public static final int HIDDEN_NO_TASKS = 1 << 1;
+    public static final int HIDDEN_NO_RECENTS = 1 << 2;
 
     @IntDef(flag = true, value = {
             DISABLED_SCROLLING,
@@ -138,12 +135,6 @@
     }
 
     @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        updateHiddenFlags(HIDDEN_UNSUPPORTED_NAVIGATION, !removeShelfFromOverview(getContext()));
-    }
-
-    @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         updateVerticalMargin(SysUINavigationMode.getMode(getContext()));
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index e6613eb..db04fc0 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -15,7 +15,6 @@
  */
 package com.android.quickstep.views;
 
-import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
@@ -30,7 +29,6 @@
 import android.graphics.Path;
 import android.graphics.Path.Direction;
 import android.graphics.Path.Op;
-import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.animation.Interpolator;
 
@@ -45,7 +43,6 @@
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.SysUINavigationMode.NavigationModeChangeListener;
-import com.android.quickstep.util.LayoutUtils;
 
 /**
  * Scrim used for all-apps and shelf in Overview
@@ -149,25 +146,11 @@
             mRemainingScreenPathValid = false;
             mShiftRange = mLauncher.getAllAppsController().getShiftRange();
 
-            Context context = getContext();
-            if ((OVERVIEW.getVisibleElements(mLauncher) & ALL_APPS_HEADER_EXTRA) == 0) {
-                if (SysUINavigationMode.removeShelfFromOverview(context)) {
-                    // Fade in all apps background quickly to distinguish from swiping from nav bar.
-                    mMidAlpha = Themes.getAttrInteger(context, R.attr.allAppsInterimScrimAlpha);
-                    mMidProgress = OverviewState.getDefaultVerticalProgress(mLauncher);
-                } else {
-                    mMidAlpha = 0;
-                    mMidProgress = 1;
-                }
-            } else {
-                mMidAlpha = Themes.getAttrInteger(context, R.attr.allAppsInterimScrimAlpha);
-                mMidProgress =  OVERVIEW.getVerticalProgress(mLauncher);
-                Rect hotseatPadding = dp.getHotseatLayoutPadding();
-                int hotseatSize = dp.hotseatBarSizePx + dp.getInsets().bottom
-                        + hotseatPadding.bottom + hotseatPadding.top;
-                float dragHandleTop =
-                        Math.min(hotseatSize, LayoutUtils.getDefaultSwipeHeight(context, dp));
-            }
+            // Fade in all apps background quickly to distinguish from swiping from nav bar.
+            mMidAlpha = Themes.getAttrInteger(getContext(), R.attr.allAppsInterimScrimAlpha);
+            mMidProgress = 1 - (OverviewState.getDefaultSwipeHeight(mLauncher)
+                    / mLauncher.getAllAppsController().getShiftRange());
+
             mTopOffset = dp.getInsets().top;
             mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
         }
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
index cc97f4b..0fe5432 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsQuickstep.java
@@ -31,14 +31,11 @@
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.tapl.AllApps;
-import com.android.launcher3.tapl.AllAppsFromOverview;
 import com.android.launcher3.tapl.Background;
 import com.android.launcher3.tapl.LauncherInstrumentation.NavigationModel;
 import com.android.launcher3.tapl.Overview;
 import com.android.launcher3.tapl.OverviewActions;
 import com.android.launcher3.tapl.OverviewTask;
-import com.android.launcher3.tapl.TestHelpers;
 import com.android.launcher3.ui.TaplTestsLauncher3;
 import com.android.quickstep.NavigationModeSwitchRule.NavigationModeSwitch;
 import com.android.quickstep.views.RecentsView;
@@ -94,19 +91,6 @@
     }
 
     @Test
-    public void testAllAppsFromOverview() throws Exception {
-        if (!mLauncher.hasAllAppsInOverview()) {
-            return;
-        }
-
-        // Test opening all apps from Overview.
-        assertNotNull("switchToAllApps() returned null",
-                mLauncher.getWorkspace().switchToOverview().switchToAllApps());
-
-        TaplTestsLauncher3.runAllAppsTest(this, mLauncher.getAllAppsFromOverview());
-    }
-
-    @Test
     @PortraitLandscape
     public void testOverview() throws Exception {
         startTestAppsWithCheck();
@@ -159,28 +143,6 @@
                 launcher -> assertEquals("Dismissing a task didn't remove 1 task from Overview",
                         numTasks - 1, getTaskCount(launcher)));
 
-        if (mLauncher.hasAllAppsInOverview() && (!TestHelpers.isInLauncherProcess()
-                || getFromLauncher(launcher -> !launcher.getDeviceProfile().isLandscape))) {
-            // Test switching to all apps and back.
-            final AllAppsFromOverview allApps = overview.switchToAllApps();
-            assertNotNull("overview.switchToAllApps() returned null (1)", allApps);
-            assertTrue("Launcher internal state is not All Apps (1)",
-                    isInState(() -> LauncherState.ALL_APPS));
-
-            overview = allApps.switchBackToOverview();
-            assertNotNull("allApps.switchBackToOverview() returned null", overview);
-            assertTrue("Launcher internal state didn't switch to Overview",
-                    isInState(() -> LauncherState.OVERVIEW));
-
-            // Test UIDevice.pressBack()
-            overview.switchToAllApps();
-            assertNotNull("overview.switchToAllApps() returned null (2)", allApps);
-            assertTrue("Launcher internal state is not All Apps (2)",
-                    isInState(() -> LauncherState.ALL_APPS));
-            mDevice.pressBack();
-            mLauncher.getOverview();
-        }
-
         // Test UIDevice.pressHome, once we are in AllApps.
         mDevice.pressHome();
         waitForState("Launcher internal state didn't switch to Home", () -> LauncherState.NORMAL);
@@ -200,19 +162,17 @@
     @NavigationModeSwitch
     @PortraitLandscape
     public void testOverviewActions() throws Exception {
-        if (mLauncher.getNavigationModel() != NavigationModel.TWO_BUTTON) {
-            // Experimenting for b/165029151:
-            final Overview overview = mLauncher.pressHome().switchToOverview();
-            if (overview.hasTasks()) overview.dismissAllTasks();
-            mLauncher.pressHome();
-            //
+        // Experimenting for b/165029151:
+        final Overview overview = mLauncher.pressHome().switchToOverview();
+        if (overview.hasTasks()) overview.dismissAllTasks();
+        mLauncher.pressHome();
+        //
 
-            startTestAppsWithCheck();
-            OverviewActions actionsView =
-                    mLauncher.pressHome().switchToOverview().getOverviewActions();
-            actionsView.clickAndDismissScreenshot();
-            actionsView.clickAndDismissShare();
-        }
+        startTestAppsWithCheck();
+        OverviewActions actionsView =
+                mLauncher.pressHome().switchToOverview().getOverviewActions();
+        actionsView.clickAndDismissScreenshot();
+        actionsView.clickAndDismissShare();
     }
 
     private int getCurrentOverviewPage(Launcher launcher) {
@@ -224,20 +184,6 @@
     }
 
     @Test
-    public void testAppIconLaunchFromAllAppsFromOverview() throws Exception {
-        if (!mLauncher.hasAllAppsInOverview()) {
-            return;
-        }
-
-        final AllApps allApps =
-                mLauncher.getWorkspace().switchToOverview().switchToAllApps();
-        assertTrue("Launcher internal state is not All Apps",
-                isInState(() -> LauncherState.ALL_APPS));
-
-        TaplTestsLauncher3.runIconLaunchFromAllAppsTest(this, allApps);
-    }
-
-    @Test
     @NavigationModeSwitch
     @PortraitLandscape
     public void testSwitchToOverview() throws Exception {
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index 0c18c8a..8451b77 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -49,11 +49,6 @@
             android:id="@+id/hotseat"
             layout="@layout/hotseat" />
 
-        <include
-            android:id="@+id/overview_panel"
-            layout="@layout/overview_panel" />
-
-
         <!-- Keep these behind the workspace so that they are not visible when
          we go into AllApps -->
         <com.android.launcher3.pageindicators.WorkspacePageIndicator
@@ -77,6 +72,10 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 
+        <include
+            android:id="@+id/overview_panel"
+            layout="@layout/overview_panel" />
+
     </com.android.launcher3.dragndrop.DragLayer>
 
 </com.android.launcher3.LauncherRootView>
diff --git a/res/layout/system_shortcut.xml b/res/layout/system_shortcut.xml
index 881df1b..c620e2a 100644
--- a/res/layout/system_shortcut.xml
+++ b/res/layout/system_shortcut.xml
@@ -30,7 +30,7 @@
         android:paddingStart="@dimen/deep_shortcuts_text_padding_start"
         android:paddingEnd="@dimen/popup_padding_end"
         android:textSize="14sp"
-        android:maxLines="2"
+        android:maxLines="1"
         android:textColor="?android:attr/textColorPrimary"
         launcher:iconDisplay="shortcut_popup"
         launcher:layoutHorizontal="true"
diff --git a/res/values/colors.xml b/res/values/colors.xml
index f56fbaa..78c2df6 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -37,6 +37,7 @@
 
     <color name="gesture_tutorial_ripple_color">#A0C2F9</color> <!-- Light Blue -->
     <color name="gesture_tutorial_fake_task_view_color">#6DA1FF</color> <!-- Light Blue -->
+    <color name="gesture_tutorial_fake_previous_task_view_color">#9CCC65</color> <!-- Light Green -->
     <color name="gesture_tutorial_action_button_label_color">#FFFFFFFF</color>
     <color name="gesture_tutorial_primary_color">#1A73E8</color> <!-- Blue -->
 </resources>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 7df3f77..cf51f77 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -167,7 +167,7 @@
 
 <!-- Deep shortcuts -->
     <dimen name="deep_shortcuts_elevation">9dp</dimen>
-    <dimen name="bg_popup_item_width">220dp</dimen>
+    <dimen name="bg_popup_item_width">260dp</dimen>
     <dimen name="bg_popup_item_height">56dp</dimen>
     <dimen name="bg_popup_item_condensed_height">48dp</dimen>
     <dimen name="pre_drag_view_scale">6dp</dimen>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 6c58c0e..3425f91 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -182,13 +182,13 @@
     <string name="folder_name_format_overflow">Folder: <xliff:g id="name" example="Games">%1$s</xliff:g>, <xliff:g id="size" example="2">%2$d</xliff:g> or more items</string>
 
     <!-- Strings for the customization mode -->
-    <!-- Text for widget add button -->
+    <!-- Text for widget add button [CHAR LIMIT=30]-->
     <string name="widget_button_text">Widgets</string>
-    <!-- Text for wallpaper change button -->
+    <!-- Text for wallpaper change button [CHAR LIMIT=30]-->
     <string name="wallpaper_button_text">Wallpapers</string>
-    <!-- Text for wallpaper change button -->
+    <!-- Text for wallpaper change button [CHAR LIMIT=30]-->
     <string name="styles_wallpaper_button_text">Styles &amp; wallpapers</string>
-    <!-- Text for settings button [CHAR LIMIT=20]-->
+    <!-- Text for settings button [CHAR LIMIT=30]-->
     <string name="settings_button_text">Home settings</string>
     <!-- Message shown when a feature is disabled by the administrator -->
     <string name="msg_disabled_by_admin">Disabled by your admin</string>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index e099d85..a96fabd 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -222,8 +222,6 @@
 
     static final boolean DEBUG_STRICT_MODE = false;
 
-    private static final boolean ENABLE_ACTIVITY_CROSSFADE = false;
-
     private static final int REQUEST_CREATE_SHORTCUT = 1;
     private static final int REQUEST_CREATE_APPWIDGET = 5;
 
@@ -1384,8 +1382,9 @@
         int width = mDragLayer.getWidth();
         int height = mDragLayer.getHeight();
 
-        // TODO: b/172467144 Remove hardcoded ENABLE_ACTIVITY_CROSSFADE.
-        if (ENABLE_ACTIVITY_CROSSFADE && width > 0 && height > 0) {
+        if (FeatureFlags.ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE.get()
+                && width > 0
+                && height > 0) {
             instance.snapshot =
                     BitmapRenderer.createHardwareBitmap(width, height, mDragLayer::draw);
         }
diff --git a/src/com/android/launcher3/ResourceUtils.java b/src/com/android/launcher3/ResourceUtils.java
index c9fb75a..f60e1f8 100644
--- a/src/com/android/launcher3/ResourceUtils.java
+++ b/src/com/android/launcher3/ResourceUtils.java
@@ -25,6 +25,8 @@
     public static final int INVALID_RESOURCE_HANDLE = -1;
     public static final String NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE = "navigation_bar_width";
     public static final String NAVBAR_BOTTOM_GESTURE_SIZE = "navigation_bar_gesture_height";
+    public static final String NAVBAR_BOTTOM_GESTURE_LARGER_SIZE =
+            "navigation_bar_gesture_larger_height";
 
     public static int getNavbarSize(String resName, Resources res) {
         return getDimenByName(resName, res, DEFAULT_NAVBAR_VALUE);
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 1e023df..5c2f35b 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -404,6 +404,11 @@
         return (size / densityRatio);
     }
 
+    /** Converts a dp value to pixels for the current device. */
+    public static int dpToPx(float dp) {
+        return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
+    }
+
     public static int pxFromSp(float size, DisplayMetrics metrics) {
         return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
                 size, metrics));
diff --git a/src/com/android/launcher3/allapps/DiscoveryBounce.java b/src/com/android/launcher3/allapps/DiscoveryBounce.java
index 0005db8..d8ef18e 100644
--- a/src/com/android/launcher3/allapps/DiscoveryBounce.java
+++ b/src/com/android/launcher3/allapps/DiscoveryBounce.java
@@ -17,7 +17,6 @@
 package com.android.launcher3.allapps;
 
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.LauncherState.OVERVIEW;
 
 import android.animation.Animator;
 import android.animation.AnimatorInflater;
@@ -32,7 +31,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.statemanager.StateManager.StateListener;
-import com.android.launcher3.touch.PagedOrientationHandler;
 import com.android.launcher3.util.OnboardingPrefs;
 
 /**
@@ -147,39 +145,6 @@
         new DiscoveryBounce(launcher, 0).show();
     }
 
-    public static void showForOverviewIfNeeded(Launcher launcher,
-                                               PagedOrientationHandler orientationHandler) {
-        showForOverviewIfNeeded(launcher, true, orientationHandler);
-    }
-
-    private static void showForOverviewIfNeeded(Launcher launcher, boolean withDelay,
-                                                PagedOrientationHandler orientationHandler) {
-        OnboardingPrefs onboardingPrefs = launcher.getOnboardingPrefs();
-        if (!launcher.isInState(OVERVIEW)
-                || !launcher.hasBeenResumed()
-                || launcher.isForceInvisible()
-                || launcher.getDeviceProfile().isVerticalBarLayout()
-                || !orientationHandler.isLayoutNaturalToLauncher()
-                || onboardingPrefs.getBoolean(OnboardingPrefs.SHELF_BOUNCE_SEEN)
-                || launcher.getSystemService(UserManager.class).isDemoUser()
-                || Utilities.IS_RUNNING_IN_TEST_HARNESS) {
-            return;
-        }
-
-        if (withDelay) {
-            new Handler().postDelayed(() -> showForOverviewIfNeeded(launcher, false,
-                    orientationHandler), DELAY_MS);
-            return;
-        } else if (AbstractFloatingView.getTopOpenView(launcher) != null) {
-            // TODO: Move these checks to the top and call this method after invalidate handler.
-            return;
-        }
-        onboardingPrefs.incrementEventCount(OnboardingPrefs.SHELF_BOUNCE_COUNT);
-
-        new DiscoveryBounce(launcher, (1 - OVERVIEW.getVerticalProgress(launcher)))
-                .show();
-    }
-
     /**
      * A wrapper around {@link AllAppsTransitionController} allowing a fixed shift in the value.
      */
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index bd5b30e..24df653 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -152,6 +152,10 @@
     public static final BooleanFlag ENABLE_OVERVIEW_SHARE = getDebugFlag(
             "ENABLE_OVERVIEW_SHARE", false, "Show Share button in Overview Actions");
 
+    public static final BooleanFlag ENABLE_OVERVIEW_SHARING_TO_PEOPLE = getDebugFlag(
+            "ENABLE_OVERVIEW_SHARING_TO_PEOPLE", false,
+            "Show indicators for content on Overview to share with top people. ");
+
     public static final BooleanFlag ENABLE_OVERVIEW_CONTENT_PUSH = getDebugFlag(
             "ENABLE_OVERVIEW_CONTENT_PUSH", false, "Show Content Push button in Overview Actions");
 
@@ -197,6 +201,16 @@
             "ENABLE_FOUR_COLUMNS", false, "Uses 4 columns in launcher grid."
             + "Warning: This will permanently alter your home screen items and is not reversible.");
 
+    // TODO: b/172467144 Remove ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE feature flag.
+    public static final BooleanFlag ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE = new DeviceFlag(
+            "ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE", false, "Enables a "
+            + "crossfade animation when the system these changes.");
+
+    // TODO: b/174174514 Remove ENABLE_APP_PREDICTIONS_WHILE_VISIBLE feature flag.
+    public static final BooleanFlag ENABLE_APP_PREDICTIONS_WHILE_VISIBLE = new DeviceFlag(
+            "ENABLE_APP_PREDICTIONS_WHILE_VISIBLE", true, "Allows app "
+            + "predictions to be updated while they are visible to the user.");
+
     public static void initialize(Context context) {
         synchronized (sDebugFlags) {
             for (DebugFlag flag : sDebugFlags) {
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index 1b33197..539768e 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -33,7 +33,6 @@
 public class OnboardingPrefs<T extends Launcher> {
 
     public static final String HOME_BOUNCE_SEEN = "launcher.apps_view_shown";
-    public static final String SHELF_BOUNCE_SEEN = "launcher.shelf_bounce_seen";
     public static final String HOME_BOUNCE_COUNT = "launcher.home_bounce_count";
     public static final String SHELF_BOUNCE_COUNT = "launcher.shelf_bounce_count";
     public static final String HOTSEAT_DISCOVERY_TIP_COUNT = "launcher.hotseat_discovery_tip_count";
@@ -44,7 +43,6 @@
      */
     @StringDef(value = {
             HOME_BOUNCE_SEEN,
-            SHELF_BOUNCE_SEEN,
             HOTSEAT_LONGPRESS_TIP_SEEN
     })
     @Retention(RetentionPolicy.SOURCE)
@@ -55,7 +53,6 @@
      */
     @StringDef(value = {
             HOME_BOUNCE_COUNT,
-            SHELF_BOUNCE_COUNT,
             HOTSEAT_DISCOVERY_TIP_COUNT
     })
     @Retention(RetentionPolicy.SOURCE)
@@ -65,7 +62,6 @@
     static {
         Map<String, Integer> maxCounts = new ArrayMap<>(4);
         maxCounts.put(HOME_BOUNCE_COUNT, 3);
-        maxCounts.put(SHELF_BOUNCE_COUNT, 3);
         maxCounts.put(HOTSEAT_DISCOVERY_TIP_COUNT, 5);
         MAX_COUNTS = Collections.unmodifiableMap(maxCounts);
     }
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index e118481..d3fc89e 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -234,25 +234,11 @@
         return mDevice;
     }
 
-    private boolean hasSystemUiObject(String resId) {
-        return mDevice.hasObject(By.res(SYSTEMUI_PACKAGE, resId));
-    }
-
     @Before
     public void setUp() throws Exception {
-        Log.d(TAG, "Before disabling battery defender");
-        mDevice.executeShellCommand("setprop vendor.battery.defender.disable 1");
-        Log.d(TAG, "Before enabling stay awake");
-        mDevice.executeShellCommand("settings put global stay_on_while_plugged_in 3");
-        for (int i = 0; i < 10 && hasSystemUiObject("keyguard_status_view"); ++i) {
-            Log.d(TAG, "Before unlocking the phone");
-            mDevice.executeShellCommand("input keyevent 82");
-            mDevice.waitForIdle();
-        }
-        Assert.assertTrue("Keyguard still visible",
+        Assert.assertTrue("Keyguard is visible",
                 mDevice.wait(
                         Until.gone(By.res(SYSTEMUI_PACKAGE, "keyguard_status_view")), 60000));
-        Log.d(TAG, "Keyguard is not visible");
 
         final String launcherPackageName = mDevice.getLauncherPackageName();
         try {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 3c89cfd..e2a442d 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -595,11 +595,7 @@
                     return waitForLauncherObject(APPS_RES_ID);
                 }
                 case OVERVIEW: {
-                    if (hasAllAppsInOverview()) {
-                        waitForLauncherObject(APPS_RES_ID);
-                    } else {
-                        waitUntilLauncherObjectGone(APPS_RES_ID);
-                    }
+                    waitUntilLauncherObjectGone(APPS_RES_ID);
                     waitUntilLauncherObjectGone(WORKSPACE_RES_ID);
                     waitUntilLauncherObjectGone(WIDGETS_RES_ID);
 
@@ -1297,19 +1293,6 @@
         getTestInfo(TestProtocol.REQUEST_ENABLE_DEBUG_TRACING);
     }
 
-    public boolean hasAllAppsInOverview() {
-        // Vertical bar layouts don't contain all apps
-        if (!mDevice.isNaturalOrientation()) {
-            return false;
-        }
-        // Portrait two button (quickstep) always has all apps.
-        if (getNavigationModel() == NavigationModel.TWO_BUTTON) {
-            return true;
-        }
-        // ...otherwise there are overview actions, which hide all apps
-        return false;
-    }
-
     boolean overviewShareEnabled() {
         return getTestInfo(TestProtocol.REQUEST_OVERVIEW_SHARE_ENABLED).getBoolean(
                 TestProtocol.TEST_INFO_RESPONSE_FIELD);