diff --git a/go/quickstep/src/com/android/quickstep/TaskActionController.java b/go/quickstep/src/com/android/quickstep/TaskActionController.java
index 09e2367..0e921c0 100644
--- a/go/quickstep/src/com/android/quickstep/TaskActionController.java
+++ b/go/quickstep/src/com/android/quickstep/TaskActionController.java
@@ -20,6 +20,8 @@
 import android.app.ActivityOptions;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+
 import com.android.quickstep.views.TaskItemView;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -39,11 +41,11 @@
     }
 
     /**
-     * Launch the task associated with the task holder, animating into the app.
+     * Launch the task associated with the task holder, animating into the app from the task view.
      *
      * @param viewHolder the task view holder to launch
      */
-    public void launchTask(TaskHolder viewHolder) {
+    public void launchTaskFromView(@NonNull TaskHolder viewHolder) {
         if (!viewHolder.getTask().isPresent()) {
             return;
         }
@@ -61,6 +63,17 @@
     }
 
     /**
+     * Launch the task directly with a basic animation.
+     *
+     * @param task the task to launch
+     */
+    public void launchTask(@NonNull Task task) {
+        ActivityOptions opts = ActivityOptions.makeBasic();
+        ActivityManagerWrapper.getInstance().startActivityFromRecentsAsync(task.key, opts,
+                null /* resultCallback */, null /* resultCallbackHandler */);
+    }
+
+    /**
      * Removes the task holder and the task, updating the model and the view.
      *
      * @param viewHolder the task view holder to remove
diff --git a/go/quickstep/src/com/android/quickstep/TaskAdapter.java b/go/quickstep/src/com/android/quickstep/TaskAdapter.java
index 4f2b422..509bf29 100644
--- a/go/quickstep/src/com/android/quickstep/TaskAdapter.java
+++ b/go/quickstep/src/com/android/quickstep/TaskAdapter.java
@@ -83,7 +83,8 @@
                 TaskItemView itemView = (TaskItemView) LayoutInflater.from(parent.getContext())
                         .inflate(R.layout.task_item_view, parent, false);
                 TaskHolder taskHolder = new TaskHolder(itemView);
-                itemView.setOnClickListener(view -> mTaskActionController.launchTask(taskHolder));
+                itemView.setOnClickListener(
+                        view -> mTaskActionController.launchTaskFromView(taskHolder));
                 return taskHolder;
             case ITEM_TYPE_CLEAR_ALL:
                 View clearView = LayoutInflater.from(parent.getContext())
diff --git a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
index b8c482d..cf6eb6d 100644
--- a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
+++ b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
@@ -59,6 +59,8 @@
 import com.android.systemui.shared.recents.model.Task;
 
 import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 
 /**
@@ -263,23 +265,33 @@
      * the app. In that case, we launch the next most recent.
      */
     public void handleOverviewCommand() {
-        // TODO(130735711): Need to address case where most recent task is off screen/unattached.
-        ArrayList<TaskItemView> taskViews = getTaskViews();
-        int taskViewsSize = taskViews.size();
-        if (taskViewsSize <= 1) {
+        List<Task> tasks = mTaskLoader.getCurrentTaskList();
+        int tasksSize = tasks.size();
+        if (tasksSize == 0) {
             // Do nothing
             return;
         }
-        TaskHolder taskToLaunch;
-        if (mTransitionedFromApp && taskViewsSize > 1) {
+        Task taskToLaunch;
+        if (mTransitionedFromApp && tasksSize > 1) {
             // Launch the next most recent app
-            TaskItemView itemView = taskViews.get(1);
-            taskToLaunch = (TaskHolder) mTaskRecyclerView.getChildViewHolder(itemView);
+            taskToLaunch = tasks.get(1);
         } else {
             // Launch the most recent app
-            TaskItemView itemView = taskViews.get(0);
-            taskToLaunch = (TaskHolder) mTaskRecyclerView.getChildViewHolder(itemView);
+            taskToLaunch = tasks.get(0);
         }
+
+        // See if view for this task is attached, and if so, animate launch from that view.
+        ArrayList<TaskItemView> itemViews = getTaskViews();
+        for (int i = 0, size = itemViews.size(); i < size; i++) {
+            TaskItemView taskView = itemViews.get(i);
+            TaskHolder holder = (TaskHolder) mTaskRecyclerView.getChildViewHolder(taskView);
+            if (Objects.equals(holder.getTask(), Optional.of(taskToLaunch))) {
+                mTaskActionController.launchTaskFromView(holder);
+                return;
+            }
+        }
+
+        // Otherwise, just use a basic launch animation.
         mTaskActionController.launchTask(taskToLaunch);
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 2267412..11a1885 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.uioverrides;
 
+import static com.android.launcher3.LauncherState.RECENTS_CLEAR_ALL_BUTTON;
+import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.quickstep.views.RecentsView.CONTENT_ALPHA;
 
 import android.animation.ValueAnimator;
@@ -22,15 +24,17 @@
 import android.os.Build;
 import android.util.FloatProperty;
 
+import androidx.annotation.NonNull;
+
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.LauncherStateManager.AnimationConfig;
 import com.android.launcher3.anim.AnimatorSetBuilder;
+import com.android.launcher3.anim.PropertySetter;
+import com.android.quickstep.views.ClearAllButton;
 import com.android.quickstep.views.LauncherRecentsView;
 import com.android.quickstep.views.RecentsView;
 
-import androidx.annotation.NonNull;
-
 /**
  * State handler for handling UI changes for {@link LauncherRecentsView}. In addition to managing
  * the basic view properties, this class also manages changes in the task visuals.
@@ -50,6 +54,7 @@
             mRecentsView.updateEmptyMessage();
             mRecentsView.resetTaskVisuals();
         }
+        setAlphas(PropertySetter.NO_ANIM_PROPERTY_SETTER, state.getVisibleElements(mLauncher));
     }
 
     @Override
@@ -71,6 +76,14 @@
             builder.play(updateAnim);
             mRecentsView.updateEmptyMessage();
         }
+
+        setAlphas(config.getPropertySetter(builder), toState.getVisibleElements(mLauncher));
+    }
+
+    private void setAlphas(PropertySetter propertySetter, int visibleElements) {
+        boolean hasClearAllButton = (visibleElements & RECENTS_CLEAR_ALL_BUTTON) != 0;
+        propertySetter.setFloat(mRecentsView.getClearAllButton(), ClearAllButton.VISIBILITY_ALPHA,
+                hasClearAllButton ? 1f : 0f, LINEAR);
     }
 
     @Override
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index 462e630..140e45c 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -18,11 +18,10 @@
 import static com.android.launcher3.LauncherAnimUtils.OVERVIEW_TRANSITION_MS;
 
 import android.os.RemoteException;
+
 import com.android.launcher3.Launcher;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.quickstep.RecentsModel;
-import com.android.quickstep.SysUINavigationMode;
-import com.android.quickstep.SysUINavigationMode.Mode;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.recents.ISystemUiProxy;
@@ -75,4 +74,8 @@
         return new ScaleAndTranslation(scale, 0f, 0f);
     }
 
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        return super.getVisibleElements(launcher) & ~RECENTS_CLEAR_ALL_BUTTON;
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
index 043fd55..cda03dc 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/states/OverviewState.java
@@ -116,9 +116,9 @@
     @Override
     public int getVisibleElements(Launcher launcher) {
         if (launcher.getDeviceProfile().isVerticalBarLayout()) {
-            return VERTICAL_SWIPE_INDICATOR;
+            return VERTICAL_SWIPE_INDICATOR | RECENTS_CLEAR_ALL_BUTTON;
         } else {
-            return HOTSEAT_SEARCH_BOX | VERTICAL_SWIPE_INDICATOR |
+            return HOTSEAT_SEARCH_BOX | VERTICAL_SWIPE_INDICATOR | RECENTS_CLEAR_ALL_BUTTON |
                     (launcher.getAppsView().getFloatingHeaderView().hasVisibleContent()
                             ? ALL_APPS_HEADER_EXTRA : HOTSEAT_ICONS);
         }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
index bab215b..6358109 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/FlingAndHoldTouchController.java
@@ -28,6 +28,7 @@
 import android.animation.AnimatorSet;
 import android.view.HapticFeedbackConstants;
 import android.view.MotionEvent;
+import android.view.ViewConfiguration;
 
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
@@ -44,12 +45,14 @@
     private static final long PEEK_ANIM_DURATION = 100;
 
     private final MotionPauseDetector mMotionPauseDetector;
+    private final float mMotionPauseMinDisplacement;
 
     private AnimatorSet mPeekAnim;
 
     public FlingAndHoldTouchController(Launcher l) {
         super(l, false /* allowDragToOverview */);
         mMotionPauseDetector = new MotionPauseDetector(l);
+        mMotionPauseMinDisplacement = ViewConfiguration.get(l).getScaledTouchSlop();
     }
 
     @Override
@@ -98,7 +101,8 @@
 
     @Override
     public boolean onDrag(float displacement, MotionEvent event) {
-        mMotionPauseDetector.addPosition(displacement, 0, event.getEventTime());
+        mMotionPauseDetector.setDisallowPause(-displacement < mMotionPauseMinDisplacement);
+        mMotionPauseDetector.addPosition(displacement, event.getEventTime());
         return super.onDrag(displacement, event);
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index 8b1b51d..a6c4445 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -17,8 +17,6 @@
 
 import static android.view.View.TRANSLATION_X;
 
-import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
-import static com.android.launcher3.AbstractFloatingView.TYPE_HIDE_BACK_BUTTON;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
@@ -47,7 +45,6 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.touch.SwipeDetector;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Command;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.launcher3.util.TouchController;
 import com.android.quickstep.views.RecentsView;
@@ -219,6 +216,7 @@
     private void logStateChange(int startContainerType, int logAction) {
         mLauncher.getUserEventDispatcher().logStateChangeAction(logAction,
                 LauncherLogProto.Action.Direction.UP,
+                mSwipeDetector.getDownX(), mSwipeDetector.getDownY(),
                 LauncherLogProto.ContainerType.NAVBAR,
                 startContainerType,
                 mEndState.containerType,
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
index abd7c03..a76ecd5 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/AssistantTouchConsumer.java
@@ -21,14 +21,14 @@
 import static android.view.MotionEvent.ACTION_MOVE;
 import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.SWIPE;
-import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.SWIPE_NOOP;
+
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction.UPLEFT;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction.UPRIGHT;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.SWIPE;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.SWIPE_NOOP;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.NAVBAR;
 
 import android.animation.ValueAnimator;
-import android.app.Activity;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.PointF;
@@ -40,10 +40,10 @@
 import android.view.MotionEvent;
 
 import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.R;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.systemui.shared.recents.ISystemUiProxy;
-import com.android.launcher3.R;
 import com.android.systemui.shared.system.InputMonitorCompat;
 import com.android.systemui.shared.system.NavigationBarCompat;
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java
index 21e98f2..f12efc8 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/FallbackActivityControllerHelper.java
@@ -26,11 +26,13 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
-import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.util.RemoteAnimationTargetSet;
 import com.android.quickstep.views.RecentsView;
@@ -39,9 +41,6 @@
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 /**
  * {@link ActivityControlHelper} for recents when the default launcher is different than the
  * currently running one and apps should interact with the {@link RecentsActivity} as opposed
@@ -72,7 +71,9 @@
 
     @Override
     public void onSwipeUpComplete(RecentsActivity activity) {
-        // TODO:
+        RecentsView recentsView = activity.getOverviewPanel();
+        recentsView.getClearAllButton().setVisibilityAlpha(1);
+        recentsView.setDisallowScrollToClearAll(false);
     }
 
     @Override
@@ -121,6 +122,8 @@
 
         RecentsView rv = activity.getOverviewPanel();
         rv.setContentAlpha(0);
+        rv.getClearAllButton().setVisibilityAlpha(0);
+        rv.setDisallowScrollToClearAll(true);
 
         return new AnimationFactory() {
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
index 03af92d..44ba515 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/OtherActivityInputConsumer.java
@@ -21,9 +21,9 @@
 import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.MotionEvent.INVALID_POINTER_ID;
+import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.util.RaceConditionTracker.ENTER;
 import static com.android.launcher3.util.RaceConditionTracker.EXIT;
-import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
 import static com.android.quickstep.TouchInteractionService.TOUCH_INTERACTION_LOG;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
@@ -45,6 +45,9 @@
 import android.view.ViewConfiguration;
 import android.view.WindowManager;
 
+import androidx.annotation.UiThread;
+
+import com.android.launcher3.R;
 import com.android.launcher3.util.Preconditions;
 import com.android.launcher3.util.RaceConditionTracker;
 import com.android.launcher3.util.TraceHelper;
@@ -62,8 +65,6 @@
 
 import java.util.function.Consumer;
 
-import androidx.annotation.UiThread;
-
 /**
  * Input consumer for handling events originating from an activity other than Launcher
  */
@@ -90,6 +91,7 @@
 
     private final Consumer<OtherActivityInputConsumer> mOnCompleteCallback;
     private final MotionPauseDetector mMotionPauseDetector;
+    private final float mMotionPauseMinDisplacement;
     private VelocityTracker mVelocityTracker;
 
     private WindowTransformSwipeHandler mInteractionHandler;
@@ -107,8 +109,9 @@
     // Slop used to determine when we say that the gesture has started.
     private boolean mPassedTouchSlop;
 
-    // TODO: Start displacement should have both x and y
+    // Might be displacement in X or Y, depending on the direction we are swiping from the nav bar.
     private float mStartDisplacement;
+    private float mStartDisplacementX;
 
     private Handler mMainThreadHandler;
     private Runnable mCancelRecentsAnimationRunnable = () -> {
@@ -131,6 +134,8 @@
         mMode = SysUINavigationMode.getMode(base);
 
         mMotionPauseDetector = new MotionPauseDetector(base);
+        mMotionPauseMinDisplacement = base.getResources().getDimension(
+                R.dimen.motion_pause_detector_min_displacement_from_app);
         mOnCompleteCallback = onCompleteCallback;
         mVelocityTracker = VelocityTracker.obtain();
         mInputMonitorCompat = inputMonitorCompat;
@@ -219,6 +224,7 @@
                 }
                 mLastPos.set(ev.getX(pointerIndex), ev.getY(pointerIndex));
                 float displacement = getDisplacement(ev);
+                float displacementX = mLastPos.x - mDownPos.x;
 
                 if (!mPassedDragSlop) {
                     if (!mIsDeferredDownTarget) {
@@ -227,13 +233,13 @@
                         if (Math.abs(displacement) > mDragSlop) {
                             mPassedDragSlop = true;
                             mStartDisplacement = displacement;
+                            mStartDisplacementX = displacementX;
                         }
                     }
                 }
 
                 if (!mPassedTouchSlop) {
-                    if (Math.hypot(mLastPos.x - mDownPos.x, mLastPos.y - mDownPos.y) >=
-                            mTouchSlop) {
+                    if (Math.hypot(displacementX, mLastPos.y - mDownPos.y) >= mTouchSlop) {
                         mPassedTouchSlop = true;
 
                         if (mIsDeferredDownTarget) {
@@ -244,6 +250,7 @@
                         if (!mPassedDragSlop) {
                             mPassedDragSlop = true;
                             mStartDisplacement = displacement;
+                            mStartDisplacementX = displacementX;
                         }
                         notifyGestureStarted();
                     }
@@ -254,12 +261,12 @@
                     mInteractionHandler.updateDisplacement(displacement - mStartDisplacement);
 
                     if (mMode == Mode.NO_BUTTON) {
-                        boolean isLandscape = isNavBarOnLeft() || isNavBarOnRight();
-                        float orthogonalDisplacement = !isLandscape
-                                ? ev.getX() - mDownPos.x
-                                : ev.getY() - mDownPos.y;
-                        mMotionPauseDetector.addPosition(displacement, orthogonalDisplacement,
-                                ev.getEventTime());
+                        float horizontalDist = Math.abs(displacementX - mStartDisplacementX);
+                        float upDist = -(displacement - mStartDisplacement);
+                        boolean isLikelyToStartNewTask = horizontalDist > upDist;
+                        mMotionPauseDetector.setDisallowPause(upDist < mMotionPauseMinDisplacement
+                                || isLikelyToStartNewTask);
+                        mMotionPauseDetector.addPosition(displacement, ev.getEventTime());
                     }
                 }
                 break;
@@ -347,7 +354,8 @@
                             : velocityY;
 
             mInteractionHandler.updateDisplacement(getDisplacement(ev) - mStartDisplacement);
-            mInteractionHandler.onGestureEnded(velocity, new PointF(velocityX, velocityY));
+            mInteractionHandler.onGestureEnded(velocity, new PointF(velocityX, velocityY),
+                    mDownPos);
         } else {
             // Since we start touch tracking on DOWN, we may reach this state without actually
             // starting the gesture. In that case, just cleanup immediately.
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index 8b9a597..fc3f332 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -87,7 +87,7 @@
             new LooperExecutor(UiThreadHelper.getBackgroundLooper());
 
     private static final String NAVBAR_VERTICAL_SIZE = "navigation_bar_frame_height";
-    private static final String NAVBAR_HORIZONTAL_SIZE = "navigation_bar_frame_width";
+    private static final String NAVBAR_HORIZONTAL_SIZE = "navigation_bar_width";
 
     public static final EventLogArray TOUCH_INTERACTION_LOG =
             new EventLogArray("touch_interaction_log", 40);
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 365e171..e1b38b3 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -253,6 +253,7 @@
     private boolean mGestureStarted;
     private int mLogAction = Touch.SWIPE;
     private int mLogDirection = Direction.UP;
+    private PointF mDownPos;
 
     private final RecentsAnimationWrapper mRecentsAnimationWrapper;
 
@@ -703,9 +704,10 @@
     /**
      * @param endVelocity The velocity in the direction of the nav bar to the middle of the screen.
      * @param velocity The x and y components of the velocity when the gesture ends.
+     * @param downPos The x and y value of where the gesture started.
      */
     @UiThread
-    public void onGestureEnded(float endVelocity, PointF velocity) {
+    public void onGestureEnded(float endVelocity, PointF velocity, PointF downPos) {
         float flingThreshold = mContext.getResources()
                 .getDimension(R.dimen.quickstep_fling_threshold_velocity);
         boolean isFling = mGestureStarted && Math.abs(endVelocity) > flingThreshold;
@@ -718,6 +720,7 @@
         } else {
             mLogDirection = velocity.x < 0 ? Direction.LEFT : Direction.RIGHT;
         }
+        mDownPos = downPos;
         handleNormalGestureEnd(endVelocity, isFling, velocity);
     }
 
@@ -744,14 +747,10 @@
         float endShift;
         final float startShift;
         Interpolator interpolator = DEACCEL;
-        int nextPage = 0;
-        int taskToLaunch = 0;
         final boolean goingToNewTask;
         if (mRecentsView != null) {
-            nextPage = mRecentsView.getNextPage();
-            final int lastTaskIndex = mRecentsView.getTaskViewCount() - 1;
             final int runningTaskIndex = mRecentsView.getRunningTaskIndex();
-            taskToLaunch = nextPage <= lastTaskIndex ? nextPage : lastTaskIndex;
+            final int taskToLaunch = mRecentsView.getNextPage();
             goingToNewTask = runningTaskIndex >= 0 && taskToLaunch != runningTaskIndex;
         } else {
             goingToNewTask = false;
@@ -817,11 +816,6 @@
             }
         }
 
-        if (mRecentsView != null && !endTarget.isLauncher && taskToLaunch != nextPage) {
-            // Scrolled to Clear all button, snap back to last task and launch it.
-            mRecentsView.snapToPage(taskToLaunch, Math.toIntExact(duration), interpolator);
-        }
-
         if (endTarget == HOME) {
             setShelfState(ShelfAnimState.CANCEL, LINEAR, 0);
             duration = Math.max(MIN_OVERSHOOT_DURATION, duration);
@@ -856,6 +850,7 @@
                 : mRecentsView.getNextPage();
         UserEventDispatcher.newInstance(mContext).logStateChangeAction(
                 mLogAction, mLogDirection,
+                (int) mDownPos.x, (int) mDownPos.y,
                 ContainerType.NAVBAR, ContainerType.APP,
                 endTarget.containerType,
                 pageIndex);
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
index fbecd84..9db0c09 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/ClearAllButton.java
@@ -18,6 +18,7 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.util.Property;
 import android.widget.Button;
 
 import com.android.launcher3.Utilities;
@@ -26,8 +27,22 @@
 
 public class ClearAllButton extends Button implements PageCallbacks {
 
+    public static final Property<ClearAllButton, Float> VISIBILITY_ALPHA =
+            new Property<ClearAllButton, Float>(Float.class, "visibilityAlpha") {
+                @Override
+                public Float get(ClearAllButton view) {
+                    return view.mVisibilityAlpha;
+                }
+
+                @Override
+                public void set(ClearAllButton view, Float visibilityAlpha) {
+                    view.setVisibilityAlpha(visibilityAlpha);
+                }
+            };
+
     private float mScrollAlpha = 1;
     private float mContentAlpha = 1;
+    private float mVisibilityAlpha = 1;
 
     private final boolean mIsRtl;
 
@@ -58,6 +73,13 @@
         }
     }
 
+    public void setVisibilityAlpha(float alpha) {
+        if (mVisibilityAlpha != alpha) {
+            mVisibilityAlpha = alpha;
+            updateAlpha();
+        }
+    }
+
     @Override
     public void onPageScroll(ScrollState scrollState) {
         float width = getWidth();
@@ -72,7 +94,7 @@
     }
 
     private void updateAlpha() {
-        final float alpha = mScrollAlpha * mContentAlpha;
+        final float alpha = mScrollAlpha * mContentAlpha * mVisibilityAlpha;
         setAlpha(alpha);
         setClickable(alpha == 1);
     }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index c31e829..d6f2235 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -19,6 +19,7 @@
 import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
+import static com.android.launcher3.LauncherState.RECENTS_CLEAR_ALL_BUTTON;
 import static com.android.launcher3.QuickstepAppTransitionManagerImpl.ALL_APPS_PROGRESS_OFF_SCREEN;
 import static com.android.launcher3.allapps.AllAppsTransitionController.ALL_APPS_PROGRESS;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
@@ -204,4 +205,15 @@
         // the home predictions should have been updated when the activity was resumed.
         PredictionUiStateManager.INSTANCE.get(getContext()).switchClient(Client.HOME);
     }
+
+    @Override
+    public void setOverviewStateEnabled(boolean enabled) {
+        super.setOverviewStateEnabled(enabled);
+        if (enabled) {
+            LauncherState state = mActivity.getStateManager().getState();
+            boolean hasClearAllButton = (state.getVisibleElements(mActivity)
+                    & RECENTS_CLEAR_ALL_BUTTON) != 0;
+            setDisallowScrollToClearAll(!hasClearAllButton);
+        }
+    }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
index 72d60da..08a7616 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/RecentsView.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.BaseActivity.STATE_HANDLER_INVISIBILITY_FLAGS;
 import static com.android.launcher3.InvariantDeviceProfile.CHANGE_FLAG_ICON_PARAMS;
+import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
 import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
@@ -25,9 +26,10 @@
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.config.FeatureFlags.QUICKSTEP_SPRINGS;
 import static com.android.launcher3.uioverrides.touchcontrollers.TaskViewTouchController.SUCCESS_TRANSITION_PROGRESS;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
+import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.CLEAR_ALL_BUTTON;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.TaskUtils.checkCurrentOrManagedUserId;
-import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.quickstep.util.ClipAnimationHelper.TransformParams;
 
 import android.animation.Animator;
@@ -82,8 +84,6 @@
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PropertyListBuilder;
 import com.android.launcher3.anim.SpringObjectAnimator;
-import com.android.launcher3.appprediction.PredictionUiStateManager;
-import com.android.launcher3.appprediction.PredictionUiStateManager.Client;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
@@ -92,7 +92,6 @@
 import com.android.launcher3.util.PendingAnimation;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.ViewPool;
-import com.android.quickstep.OverviewCallbacks;
 import com.android.quickstep.RecentsAnimationWrapper;
 import com.android.quickstep.RecentsModel;
 import com.android.quickstep.RecentsModel.TaskThumbnailChangeListener;
@@ -172,6 +171,7 @@
     private final ViewPool<TaskView> mTaskViewPool;
 
     private boolean mDwbToastShown;
+    private boolean mDisallowScrollToClearAll;
 
     /**
      * TODO: Call reloadIdNeeded in onTaskStackChanged.
@@ -1162,6 +1162,7 @@
     @SuppressWarnings("unused")
     private void dismissAllTasks(View view) {
         runDismissAnimation(createAllTasksDismissAnimation(DISMISS_TASK_DURATION));
+        mActivity.getUserEventDispatcher().logActionOnControl(TAP, CLEAR_ALL_BUTTON);
     }
 
     private void dismissCurrentTask() {
@@ -1609,4 +1610,33 @@
 
         mRecentsAnimationWrapper.finish(toRecents, onFinishComplete);
     }
+
+    public void setDisallowScrollToClearAll(boolean disallowScrollToClearAll) {
+        if (mDisallowScrollToClearAll != disallowScrollToClearAll) {
+            mDisallowScrollToClearAll = disallowScrollToClearAll;
+            updateMinAndMaxScrollX();
+        }
+    }
+
+    @Override
+    protected int computeMinScrollX() {
+        if (mIsRtl && mDisallowScrollToClearAll) {
+            // We aren't showing the clear all button, so use the leftmost task as the min scroll.
+            return getScrollForPage(getTaskViewCount() - 1);
+        }
+        return super.computeMinScrollX();
+    }
+
+    @Override
+    protected int computeMaxScrollX() {
+        if (!mIsRtl && mDisallowScrollToClearAll) {
+            // We aren't showing the clear all button, so use the rightmost task as the max scroll.
+            return getScrollForPage(getTaskViewCount() - 1);
+        }
+        return super.computeMaxScrollX();
+    }
+
+    public ClearAllButton getClearAllButton() {
+        return mClearAllButton;
+    }
 }
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 13a0435..32f312f 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -38,7 +38,7 @@
     <dimen name="motion_pause_detector_speed_very_slow">0.0285dp</dimen>
     <dimen name="motion_pause_detector_speed_somewhat_fast">0.285dp</dimen>
     <dimen name="motion_pause_detector_speed_fast">0.5dp</dimen>
-    <dimen name="motion_pause_detector_min_displacement">48dp</dimen>
+    <dimen name="motion_pause_detector_min_displacement_from_app">36dp</dimen>
 
     <!-- Launcher app transition -->
     <dimen name="content_trans_y">50dp</dimen>
diff --git a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
index ca7711f..4a11601 100644
--- a/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
+++ b/quickstep/src/com/android/quickstep/logging/UserEventDispatcherExtension.java
@@ -42,13 +42,13 @@
 
     public UserEventDispatcherExtension(Context context) { }
 
-    public void logStateChangeAction(int action, int dir, int srcChildTargetType,
-                                     int srcParentContainerType, int dstContainerType,
-                                     int pageIndex) {
+    public void logStateChangeAction(int action, int dir, int downX, int downY,
+                                     int srcChildTargetType, int srcParentContainerType,
+                                     int dstContainerType, int pageIndex) {
         new MetricsLoggerCompat().visibility(MetricsLoggerCompat.OVERVIEW_ACTIVITY,
                 dstContainerType == LauncherLogProto.ContainerType.TASKSWITCHER);
-        super.logStateChangeAction(action, dir, srcChildTargetType, srcParentContainerType,
-                dstContainerType, pageIndex);
+        super.logStateChangeAction(action, dir, downX, downY, srcChildTargetType,
+                srcParentContainerType, dstContainerType, pageIndex);
     }
 
     public void logActionTip(int actionType, int viewType) {
diff --git a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
index ae5f390..f58f0d4 100644
--- a/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
+++ b/quickstep/src/com/android/quickstep/util/MotionPauseDetector.java
@@ -38,28 +38,26 @@
     private final float mSpeedVerySlow;
     private final float mSpeedSomewhatFast;
     private final float mSpeedFast;
-    private final float mMinDisplacementForPause;
     private final Alarm mForcePauseTimeout;
 
     private Long mPreviousTime = null;
     private Float mPreviousPosition = null;
     private Float mPreviousVelocity = null;
 
-    private TotalDisplacement mTotalDisplacement = new TotalDisplacement();
     private Float mFirstPosition = null;
-    private Float mFirstOrthogonalPosition = null;
 
     private OnMotionPauseListener mOnMotionPauseListener;
     private boolean mIsPaused;
     // Bias more for the first pause to make it feel extra responsive.
     private boolean mHasEverBeenPaused;
+    /** @see #setDisallowPause(boolean) */
+    private boolean mDisallowPause;
 
     public MotionPauseDetector(Context context) {
         Resources res = context.getResources();
         mSpeedVerySlow = res.getDimension(R.dimen.motion_pause_detector_speed_very_slow);
         mSpeedSomewhatFast = res.getDimension(R.dimen.motion_pause_detector_speed_somewhat_fast);
         mSpeedFast = res.getDimension(R.dimen.motion_pause_detector_speed_fast);
-        mMinDisplacementForPause = res.getDimension(R.dimen.motion_pause_detector_min_displacement);
         mForcePauseTimeout = new Alarm();
         mForcePauseTimeout.setOnAlarmListener(alarm -> updatePaused(true /* isPaused */));
     }
@@ -73,28 +71,30 @@
     }
 
     /**
+     * @param disallowPause If true, we will not detect any pauses until this is set to false again.
+     */
+    public void setDisallowPause(boolean disallowPause) {
+        mDisallowPause = disallowPause;
+        updatePaused(mIsPaused);
+    }
+
+    /**
      * Computes velocity and acceleration to determine whether the motion is paused.
      * @param position The x or y component of the motion being tracked.
-     * @param orthogonalPosition The x or y component (opposite of {@param position}) of the motion.
      *
      * TODO: Use historical positions as well, e.g. {@link MotionEvent#getHistoricalY(int, int)}.
      */
-    public void addPosition(float position, float orthogonalPosition, long time) {
+    public void addPosition(float position, long time) {
         if (mFirstPosition == null) {
             mFirstPosition = position;
         }
-        if (mFirstOrthogonalPosition == null) {
-            mFirstOrthogonalPosition = orthogonalPosition;
-        }
         mForcePauseTimeout.setAlarm(FORCE_PAUSE_TIMEOUT);
         if (mPreviousTime != null && mPreviousPosition != null) {
             long changeInTime = Math.max(1, time - mPreviousTime);
             float changeInPosition = position - mPreviousPosition;
             float velocity = changeInPosition / changeInTime;
             if (mPreviousVelocity != null) {
-                mTotalDisplacement.set(Math.abs(position - mFirstPosition),
-                        Math.abs(orthogonalPosition - mFirstOrthogonalPosition));
-                checkMotionPaused(velocity, mPreviousVelocity, mTotalDisplacement);
+                checkMotionPaused(velocity, mPreviousVelocity);
             }
             mPreviousVelocity = velocity;
         }
@@ -102,8 +102,7 @@
         mPreviousPosition = position;
     }
 
-    private void checkMotionPaused(float velocity, float prevVelocity,
-            TotalDisplacement totalDisplacement) {
+    private void checkMotionPaused(float velocity, float prevVelocity) {
         float speed = Math.abs(velocity);
         float previousSpeed = Math.abs(prevVelocity);
         boolean isPaused;
@@ -125,16 +124,13 @@
                 }
             }
         }
-        boolean passedMinDisplacement = totalDisplacement.primary >= mMinDisplacementForPause;
-        boolean isDisplacementOrthogonal = totalDisplacement.orthogonal > totalDisplacement.primary;
-        if (!passedMinDisplacement || isDisplacementOrthogonal) {
-            mForcePauseTimeout.cancelAlarm();
-            isPaused = false;
-        }
         updatePaused(isPaused);
     }
 
     private void updatePaused(boolean isPaused) {
+        if (mDisallowPause) {
+            isPaused = false;
+        }
         if (mIsPaused != isPaused) {
             mIsPaused = isPaused;
             if (mIsPaused) {
@@ -151,8 +147,6 @@
         mPreviousPosition = null;
         mPreviousVelocity = null;
         mFirstPosition = null;
-        mFirstOrthogonalPosition = null;
-        mTotalDisplacement.set(0, 0);
         setOnMotionPauseListener(null);
         mIsPaused = mHasEverBeenPaused = false;
         mForcePauseTimeout.cancelAlarm();
@@ -165,18 +159,4 @@
     public interface OnMotionPauseListener {
         void onMotionPauseChanged(boolean isPaused);
     }
-
-    /**
-     * Contains the displacement from the first tracked position,
-     * along both the primary and orthogonal axes.
-     */
-    private class TotalDisplacement {
-        public float primary;
-        public float orthogonal;
-
-        public void set(float primaryDisplacement, float orthogonalDisplacement) {
-            this.primary = primaryDisplacement;
-            this.orthogonal = orthogonalDisplacement;
-        }
-    }
 }
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 124574c..51079b0 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -18,6 +18,7 @@
 import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_AUTO;
 import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS;
 import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
+
 import static com.android.launcher3.TestProtocol.ALL_APPS_STATE_ORDINAL;
 import static com.android.launcher3.TestProtocol.BACKGROUND_APP_STATE_ORDINAL;
 import static com.android.launcher3.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -30,7 +31,6 @@
 
 import android.view.animation.Interpolator;
 
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.states.SpringLoadedState;
 import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.uioverrides.states.AllAppsState;
@@ -58,6 +58,7 @@
     public static final int ALL_APPS_HEADER_EXTRA = 1 << 3; // e.g. app predictions
     public static final int ALL_APPS_CONTENT = 1 << 4;
     public static final int VERTICAL_SWIPE_INDICATOR = 1 << 5;
+    public static final int RECENTS_CLEAR_ALL_BUTTON = 1 << 6;
 
     protected static final int FLAG_MULTI_PAGE = 1 << 0;
     protected static final int FLAG_DISABLE_ACCESSIBILITY = 1 << 1;
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index ed77786..abb45e5 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -98,6 +98,7 @@
 
     @ViewDebug.ExportedProperty(category = "launcher")
     protected int mNextPage = INVALID_PAGE;
+    protected int mMinScrollX;
     protected int mMaxScrollX;
     protected OverScroller mScroller;
     private Interpolator mDefaultInterpolator;
@@ -266,11 +267,40 @@
     }
 
     private int validateNewPage(int newPage) {
+        newPage = ensureWithinScrollBounds(newPage);
         // Ensure that it is clamped by the actual set of children in all cases
         return Utilities.boundToRange(newPage, 0, getPageCount() - 1);
     }
 
     /**
+     * @return The closest page to the provided page that is within mMinScrollX and mMaxScrollX.
+     */
+    private int ensureWithinScrollBounds(int page) {
+        int dir = !mIsRtl ? 1 : - 1;
+        int currScroll = getScrollForPage(page);
+        int prevScroll;
+        while (currScroll < mMinScrollX) {
+            page += dir;
+            prevScroll = currScroll;
+            currScroll = getScrollForPage(page);
+            if (currScroll <= prevScroll) {
+                Log.e(TAG, "validateNewPage: failed to find a page > mMinScrollX");
+                break;
+            }
+        }
+        while (currScroll > mMaxScrollX) {
+            page -= dir;
+            prevScroll = currScroll;
+            currScroll = getScrollForPage(page);
+            if (currScroll >= prevScroll) {
+                Log.e(TAG, "validateNewPage: failed to find a page < mMaxScrollX");
+                break;
+            }
+        }
+        return page;
+    }
+
+    /**
      * Sets the current page.
      */
     public void setCurrentPage(int currentPage) {
@@ -348,29 +378,29 @@
     public void scrollTo(int x, int y) {
         mUnboundedScrollX = x;
 
-        boolean isXBeforeFirstPage = mIsRtl ? (x > mMaxScrollX) : (x < 0);
-        boolean isXAfterLastPage = mIsRtl ? (x < 0) : (x > mMaxScrollX);
+        boolean isXBeforeFirstPage = mIsRtl ? (x > mMaxScrollX) : (x < mMinScrollX);
+        boolean isXAfterLastPage = mIsRtl ? (x < mMinScrollX) : (x > mMaxScrollX);
 
         if (!isXBeforeFirstPage && !isXAfterLastPage) {
             mSpringOverScrollX = 0;
         }
 
         if (isXBeforeFirstPage) {
-            super.scrollTo(mIsRtl ? mMaxScrollX : 0, y);
+            super.scrollTo(mIsRtl ? mMaxScrollX : mMinScrollX, y);
             if (mAllowOverScroll) {
                 mWasInOverscroll = true;
                 if (mIsRtl) {
                     overScroll(x - mMaxScrollX);
                 } else {
-                    overScroll(x);
+                    overScroll(x - mMinScrollX);
                 }
             }
         } else if (isXAfterLastPage) {
-            super.scrollTo(mIsRtl ? 0 : mMaxScrollX, y);
+            super.scrollTo(mIsRtl ? mMinScrollX : mMaxScrollX, y);
             if (mAllowOverScroll) {
                 mWasInOverscroll = true;
                 if (mIsRtl) {
-                    overScroll(x);
+                    overScroll(x - mMinScrollX);
                 } else {
                     overScroll(x - mMaxScrollX);
                 }
@@ -557,12 +587,12 @@
                     // Wait until all transitions are complete.
                     if (!transition.isRunning()) {
                         transition.removeTransitionListener(this);
-                        updateMaxScrollX();
+                        updateMinAndMaxScrollX();
                     }
                 }
             });
         } else {
-            updateMaxScrollX();
+            updateMinAndMaxScrollX();
         }
 
         if (mFirstLayout && mCurrentPage >= 0 && mCurrentPage < childCount) {
@@ -627,12 +657,13 @@
         return 0;
     }
 
-    private void updateMaxScrollX() {
+    protected void updateMinAndMaxScrollX() {
+        mMinScrollX = computeMinScrollX();
         mMaxScrollX = computeMaxScrollX();
     }
 
-    public int getMaxScrollX() {
-        return mMaxScrollX;
+    protected int computeMinScrollX() {
+        return 0;
     }
 
     protected int computeMaxScrollX() {
@@ -1010,12 +1041,8 @@
             return;
         }
 
-        if (overScrollAmount < 0) {
-            super.scrollTo(overScrollAmount, getScrollY());
-        } else {
-            int x = Math.max(0, Math.min(getScrollX(), mMaxScrollX));
-            super.scrollTo(x + overScrollAmount, getScrollY());
-        }
+        int x = Utilities.boundToRange(getScrollX(), mMinScrollX, mMaxScrollX);
+        super.scrollTo(x + overScrollAmount, getScrollY());
         invalidate();
     }
 
@@ -1030,7 +1057,7 @@
 
         if (mFreeScroll && !mScroller.isFinished()) {
             if (amount < 0) {
-                super.scrollTo(amount, getScrollY());
+                super.scrollTo(mMinScrollX + amount, getScrollY());
             } else {
                 super.scrollTo(mMaxScrollX + amount, getScrollY());
             }
@@ -1169,12 +1196,12 @@
                     int initialScrollX = getScrollX();
 
                     if (((initialScrollX >= mMaxScrollX) && (isVelocityXLeft || !isFling)) ||
-                            ((initialScrollX <= 0) && (!isVelocityXLeft || !isFling))) {
-                        mScroller.springBack(getScrollX(), 0, mMaxScrollX);
+                            ((initialScrollX <= mMinScrollX) && (!isVelocityXLeft || !isFling))) {
+                        mScroller.springBack(getScrollX(), mMinScrollX, mMaxScrollX);
                     } else {
                         mScroller.setInterpolator(mDefaultInterpolator);
                         mScroller.fling(initialScrollX, -velocityX,
-                                0, mMaxScrollX,
+                                mMinScrollX, mMaxScrollX,
                                 Math.round(getWidth() * 0.5f * OVERSCROLL_DAMP_FACTOR));
 
                         int finalX = mScroller.getFinalPos();
@@ -1182,12 +1209,13 @@
 
                         int firstPageScroll = getScrollForPage(!mIsRtl ? 0 : getPageCount() - 1);
                         int lastPageScroll = getScrollForPage(!mIsRtl ? getPageCount() - 1 : 0);
-                        if (finalX > 0 && finalX < mMaxScrollX) {
+                        if (finalX > mMinScrollX && finalX < mMaxScrollX) {
                             // If scrolling ends in the half of the added space that is closer to
                             // the end, settle to the end. Otherwise snap to the nearest page.
                             // If flinging past one of the ends, don't change the velocity as it
                             // will get stopped at the end anyway.
-                            int pageSnappedX = finalX < firstPageScroll / 2 ? 0
+                            int pageSnappedX = finalX < (firstPageScroll + mMinScrollX) / 2
+                                    ? mMinScrollX
                                     : finalX > (lastPageScroll + mMaxScrollX) / 2
                                             ? mMaxScrollX
                                             : getScrollForPage(mNextPage);
@@ -1347,7 +1375,7 @@
     }
 
     protected boolean isInOverScroll() {
-        return (getScrollX() > mMaxScrollX || getScrollX() < 0);
+        return (getScrollX() > mMaxScrollX || getScrollX() < mMinScrollX);
     }
 
     protected int getPageSnapDuration() {
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index efb50f0..8849768 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -956,7 +956,8 @@
 
     private boolean isScrollingOverlay() {
         return mLauncherOverlay != null &&
-                ((mIsRtl && getUnboundedScrollX() > mMaxScrollX) || (!mIsRtl && getUnboundedScrollX() < 0));
+                ((mIsRtl && getUnboundedScrollX() > mMaxScrollX)
+                        || (!mIsRtl && getUnboundedScrollX() < mMinScrollX));
     }
 
     @Override
diff --git a/src/com/android/launcher3/logging/LoggerUtils.java b/src/com/android/launcher3/logging/LoggerUtils.java
index d208077..1ffa698 100644
--- a/src/com/android/launcher3/logging/LoggerUtils.java
+++ b/src/com/android/launcher3/logging/LoggerUtils.java
@@ -41,7 +41,6 @@
 /**
  * Helper methods for logging.
  */
-@Deprecated
 public class LoggerUtils {
     private static final ArrayMap<Class, SparseArray<String>> sNameCache = new ArrayMap<>();
     private static final String UNKNOWN = "UNKNOWN";
@@ -77,10 +76,17 @@
                 if (action.touch == Action.Touch.SWIPE || action.touch == Action.Touch.FLING) {
                     str += " direction=" + getFieldName(action.dir, Action.Direction.class);
                 }
-                return str;
-            case Action.Type.COMMAND: return getFieldName(action.command, Action.Command.class);
+                break;
+            case Action.Type.COMMAND:
+                str += getFieldName(action.command, Action.Command.class);
+                break;
             default: return getFieldName(action.type, Action.Type.class);
         }
+        if (action.touch == Action.Touch.SWIPE || action.touch == Action.Touch.FLING ||
+                (action.command == Action.Command.BACK && action.dir != Action.Direction.NONE)) {
+            str += " direction=" + getFieldName(action.dir, Action.Direction.class);
+        }
+        return str;
     }
 
     public static String getTargetStr(Target t) {
@@ -102,13 +108,17 @@
                         t.containerType == NAVBAR) {
                     str += " id=" + t.pageIndex;
                 } else if (t.containerType == ContainerType.FOLDER) {
-                    str += " grid(" + t.gridX + "," + t.gridY+ ")";
+                    str += " grid(" + t.gridX + "," + t.gridY + ")";
                 }
                 break;
             default:
                 str += "UNKNOWN TARGET TYPE";
         }
 
+        if (t.spanX != 1 || t.spanY != 1) {
+            str += " span(" + t.spanX + "," + t.spanY + ")";
+        }
+
         if (t.tipType != TipType.DEFAULT_NONE) {
             str += " " + getFieldName(t.tipType, TipType.class);
         }
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index c8a4e2a..bd785a1 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -96,7 +96,6 @@
      * Fills in the container data on the given event if the given view is not null.
      * @return whether container data was added.
      */
-    @Deprecated
     public static boolean fillInLogContainerData(LauncherLogProto.LauncherEvent event, @Nullable View v) {
         // Fill in grid(x,y), pageIndex of the child and container type of the parent
         LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(v);
@@ -293,7 +292,7 @@
      * (1) WORKSPACE: if the launcher is the foreground activity
      * (2) APP: if another app was the foreground activity
      */
-    public void logStateChangeAction(int action, int dir, int srcChildTargetType,
+    public void logStateChangeAction(int action, int dir, int downX, int downY, int srcChildTargetType,
                                      int srcParentContainerType, int dstContainerType,
                                      int pageIndex) {
         LauncherEvent event;
@@ -311,6 +310,8 @@
         event.action.dir = dir;
         event.action.isStateChange = true;
         event.srcTarget[0].pageIndex = pageIndex;
+        event.srcTarget[0].spanX = downX;
+        event.srcTarget[0].spanY = downY;
         dispatchUserEvent(event, null);
         resetElapsedContainerMillis("state changed");
     }
@@ -325,7 +326,7 @@
 
     public void logDeepShortcutsOpen(View icon) {
         LogContainerProvider provider = StatsLogUtils.getLaunchProviderRecursive(icon);
-        if (icon == null || !(icon.getTag() instanceof ItemInfo)) {
+        if (icon == null || !(icon.getTag() instanceof ItemInfo || provider == null)) {
             return;
         }
         ItemInfo info = (ItemInfo) icon.getTag();
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 0274de3..a1871ff 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -540,7 +540,7 @@
     private void logReachedState(int logAction, LauncherState targetState) {
         // Transition complete. log the action
         mLauncher.getUserEventDispatcher().logStateChangeAction(logAction,
-                getDirectionForLog(),
+                getDirectionForLog(), mDetector.getDownX(), mDetector.getDownY(),
                 mStartContainerType,
                 mStartState.containerType,
                 targetState.containerType,
diff --git a/src/com/android/launcher3/touch/SwipeDetector.java b/src/com/android/launcher3/touch/SwipeDetector.java
index d758a29..4e3dcf8 100644
--- a/src/com/android/launcher3/touch/SwipeDetector.java
+++ b/src/com/android/launcher3/touch/SwipeDetector.java
@@ -180,6 +180,13 @@
         return mState == ScrollState.DRAGGING || mState == ScrollState.SETTLING;
     }
 
+    public int getDownX() {
+        return (int) mDownPos.x;
+    }
+
+    public int getDownY() {
+        return (int) mDownPos.y;
+    }
     /**
      * There's no touch and there's no animation.
      */