diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index b28077f..382bfdf 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -35,7 +35,7 @@
 import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.logging.UserEventDispatcher.UserEventDelegate;
-import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.ViewCache;
@@ -81,19 +81,39 @@
     protected StatsLogManager mStatsLogManager;
     protected SystemUiController mSystemUiController;
 
-    private static final int ACTIVITY_STATE_STARTED = 1 << 0;
-    private static final int ACTIVITY_STATE_RESUMED = 1 << 1;
+
+    public static final int ACTIVITY_STATE_STARTED = 1 << 0;
+    public static final int ACTIVITY_STATE_RESUMED = 1 << 1;
+
     /**
-     * State flag indicating if the user is active or the actitvity when to background as a result
+     * State flags indicating that the activity has received one frame after resume, and was
+     * not immediately paused.
+     */
+    public static final int ACTIVITY_STATE_DEFERRED_RESUMED = 1 << 2;
+
+    public static final int ACTIVITY_STATE_WINDOW_FOCUSED = 1 << 3;
+
+    /**
+     * State flag indicating if the user is active or the activity when to background as a result
      * of user action.
      * @see #isUserActive()
      */
-    private static final int ACTIVITY_STATE_USER_ACTIVE = 1 << 2;
+    public static final int ACTIVITY_STATE_USER_ACTIVE = 1 << 4;
+
+    /**
+     * State flag indicating that a state transition is in progress
+     */
+    public static final int ACTIVITY_STATE_TRANSITION_ACTIVE = 1 << 5;
 
     @Retention(SOURCE)
     @IntDef(
             flag = true,
-            value = {ACTIVITY_STATE_STARTED, ACTIVITY_STATE_RESUMED, ACTIVITY_STATE_USER_ACTIVE})
+            value = {ACTIVITY_STATE_STARTED,
+                    ACTIVITY_STATE_RESUMED,
+                    ACTIVITY_STATE_DEFERRED_RESUMED,
+                    ACTIVITY_STATE_WINDOW_FOCUSED,
+                    ACTIVITY_STATE_USER_ACTIVE,
+                    ACTIVITY_STATE_TRANSITION_ACTIVE})
     public @interface ActivityFlags{}
 
     @ActivityFlags
@@ -146,19 +166,19 @@
 
     @Override
     protected void onStart() {
-        mActivityFlags |= ACTIVITY_STATE_STARTED;
+        addActivityFlags(ACTIVITY_STATE_STARTED);
         super.onStart();
     }
 
     @Override
     protected void onResume() {
-        mActivityFlags |= ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_USER_ACTIVE;
+        addActivityFlags(ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_USER_ACTIVE);
         super.onResume();
     }
 
     @Override
     protected void onUserLeaveHint() {
-        mActivityFlags &= ~ACTIVITY_STATE_USER_ACTIVE;
+        removeActivityFlags(ACTIVITY_STATE_USER_ACTIVE);
         super.onUserLeaveHint();
     }
 
@@ -172,7 +192,7 @@
 
     @Override
     protected void onStop() {
-        mActivityFlags &= ~ACTIVITY_STATE_STARTED & ~ACTIVITY_STATE_USER_ACTIVE;
+        removeActivityFlags(ACTIVITY_STATE_STARTED | ACTIVITY_STATE_USER_ACTIVE);
         mForceInvisible = 0;
         super.onStop();
 
@@ -183,7 +203,7 @@
 
     @Override
     protected void onPause() {
-        mActivityFlags &= ~ACTIVITY_STATE_RESUMED;
+        removeActivityFlags(ACTIVITY_STATE_RESUMED | ACTIVITY_STATE_DEFERRED_RESUMED);
         super.onPause();
 
         // Reset the overridden sysui flags used for the task-swipe launch animation, we do this
@@ -193,6 +213,17 @@
         getSystemUiController().updateUiState(UI_STATE_OVERVIEW, 0);
     }
 
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (hasFocus) {
+            addActivityFlags(ACTIVITY_STATE_WINDOW_FOCUSED);
+        } else {
+            removeActivityFlags(ACTIVITY_STATE_WINDOW_FOCUSED);
+        }
+
+    }
+
     public boolean isStarted() {
         return (mActivityFlags & ACTIVITY_STATE_STARTED) != 0;
     }
@@ -208,6 +239,22 @@
         return (mActivityFlags & ACTIVITY_STATE_USER_ACTIVE) != 0;
     }
 
+    public int getActivityFlags() {
+        return mActivityFlags;
+    }
+
+    protected void addActivityFlags(int flags) {
+        mActivityFlags |= flags;
+        onActivityFlagsChanged(flags);
+    }
+
+    protected void removeActivityFlags(int flags) {
+        mActivityFlags &= ~flags;
+        onActivityFlagsChanged(flags);
+    }
+
+    protected void onActivityFlagsChanged(int changeBits) { }
+
     public void addOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) {
         mDPChangeListeners.add(listener);
     }
@@ -233,7 +280,7 @@
     /**
      * Used to set the override visibility state, used only to handle the transition home with the
      * recents animation.
-     * @see QuickstepAppTransitionManagerImpl#getWallpaperOpenRunner()
+     * @see QuickstepAppTransitionManagerImpl#getWallpaperOpenRunner
      */
     public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
         mForceInvisible |= flag;
@@ -260,7 +307,7 @@
 
     @Override
     public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
-        if (!UiFactory.dumpActivity(this, writer)) {
+        if (!ApiWrapper.dumpActivity(this, writer)) {
             super.dump(prefix, fd, writer, args);
         }
     }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 67c1a04..bb08ba8 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -58,6 +58,7 @@
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.CancellationSignal;
 import android.os.Handler;
 import android.os.Parcelable;
 import android.os.Process;
@@ -82,6 +83,8 @@
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.LauncherState.ScaleAndTranslation;
+import com.android.launcher3.LauncherStateManager.StateHandler;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
@@ -114,8 +117,8 @@
 import com.android.launcher3.qsb.QsbContainerView;
 import com.android.launcher3.states.RotationHelper;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.touch.AllAppsSwipeController;
 import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
@@ -135,6 +138,7 @@
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.TouchController;
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.launcher3.util.ViewOnDrawExecutor;
@@ -294,12 +298,11 @@
      */
     private PendingRequestArgs mPendingRequestArgs;
     // Request id for any pending activity result
-    private int mPendingActivityRequestCode = -1;
+    protected int mPendingActivityRequestCode = -1;
 
     public ViewGroupFocusHelper mFocusHandler;
 
     private RotationHelper mRotationHelper;
-    private Runnable mCancelTouchController;
 
     final Handler mHandler = new Handler();
     private final Runnable mHandleDeferredResume = this::handleDeferredResume;
@@ -350,7 +353,6 @@
         mDragController = new DragController(this);
         mAllAppsController = new AllAppsTransitionController(this);
         mStateManager = new LauncherStateManager(this);
-        UiFactory.onCreate(this);
 
         mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
         mAppWidgetHost = new LauncherAppWidgetHost(this,
@@ -474,7 +476,6 @@
     @Override
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
-        UiFactory.onEnterAnimationComplete(this);
         mAllAppsController.highlightWorkTabIfNecessary();
         mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
     }
@@ -488,7 +489,6 @@
         }
 
         mOldConfig.setTo(newConfig);
-        UiFactory.onLauncherStateOrResumeChanged(this);
         super.onConfigurationChanged(newConfig);
     }
 
@@ -504,7 +504,7 @@
     public void reapplyUi() {
         if (supportsFakeLandscapeUI()) {
             mRotationMode = mStableDeviceProfile == null
-                    ? RotationMode.NORMAL : UiFactory.getRotationMode(mDeviceProfile);
+                    ? RotationMode.NORMAL : getFakeRotationMode(mDeviceProfile);
         }
         getRootView().dispatchInsets();
         getStateManager().reapplyState(true /* cancelCurrentAnimation */);
@@ -567,7 +567,7 @@
 
         if (supportsFakeLandscapeUI() && mDeviceProfile.isVerticalBarLayout()) {
             mStableDeviceProfile = mDeviceProfile.inv.portraitProfile;
-            mRotationMode = UiFactory.getRotationMode(mDeviceProfile);
+            mRotationMode = getFakeRotationMode(mDeviceProfile);
         } else {
             mStableDeviceProfile = null;
             mRotationMode = RotationMode.NORMAL;
@@ -933,8 +933,6 @@
         NotificationListener.removeNotificationsChangedListener();
         getStateManager().moveToRestState();
 
-        UiFactory.onLauncherStateOrResumeChanged(this);
-
         // Workaround for b/78520668, explicitly trim memory once UI is hidden
         onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
     }
@@ -957,7 +955,6 @@
             logStopAndResume(Action.Command.RESUME);
             getUserEventDispatcher().startSession();
 
-            UiFactory.onLauncherStateOrResumeChanged(this);
             AppLaunchTracker.INSTANCE.get(this).onReturnedToHome();
 
             // Process any items that were added while Launcher was away.
@@ -972,15 +969,17 @@
 
             DiscoveryBounce.showForHomeIfNeeded(this);
 
-            if (mPendingActivityRequestCode != -1 && isInState(NORMAL)) {
-                UiFactory.resetPendingActivityResults(this, mPendingActivityRequestCode);
-            }
+            onDeferredResumed();
+            addActivityFlags(ACTIVITY_STATE_DEFERRED_RESUMED);
+
             mDeferredResumePending = false;
         } else {
             mDeferredResumePending = true;
         }
     }
 
+    protected void onDeferredResumed() { }
+
     private void logStopAndResume(int command) {
         int containerType = mStateManager.getState().containerType;
         if (containerType == ContainerType.WORKSPACE && mWorkspace != null) {
@@ -1034,12 +1033,14 @@
         if (mDeferOverlayCallbacks) {
             scheduleDeferredCheck();
         }
+        addActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
     }
 
     public void onStateSetEnd(LauncherState state) {
         getAppWidgetHost().setResumed(state == LauncherState.NORMAL);
         getWorkspace().setClipChildren(!state.disablePageClipping);
         finishAutoCancelActionMode();
+        removeActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
     }
 
     @Override
@@ -1084,18 +1085,6 @@
         }
     }
 
-    @Override
-    protected void onUserLeaveHint() {
-        super.onUserLeaveHint();
-        UiFactory.onLauncherStateOrResumeChanged(this);
-    }
-
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        super.onWindowFocusChanged(hasFocus);
-        mStateManager.onWindowFocusChanged();
-    }
-
     class LauncherOverlayCallbacksImpl implements LauncherOverlayCallbacks {
 
         public void onScrollChanged(float progress) {
@@ -1159,7 +1148,6 @@
 
         // Setup the drag layer
         mDragLayer.setup(mDragController, mWorkspace);
-        mCancelTouchController = UiFactory.enableLiveUIChanges(this);
 
         mWorkspace.setup(mDragController);
         // Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
@@ -1537,11 +1525,6 @@
         mWorkspace.removeFolderListeners();
         PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);
 
-        if (mCancelTouchController != null) {
-            mCancelTouchController.run();
-            mCancelTouchController = null;
-        }
-
         // Stop callbacks from LauncherModel
         // It's possible to receive onDestroy after a new Launcher activity has
         // been created. In this case, don't interfere with the new Launcher.
@@ -1577,10 +1560,7 @@
         if (requestCode != -1) {
             mPendingActivityRequestCode = requestCode;
         }
-        if (requestCode == -1
-                || !UiFactory.startActivityForResult(this, intent, requestCode, options)) {
-            super.startActivityForResult(intent, requestCode, options);
-        }
+        super.startActivityForResult(intent, requestCode, options);
     }
 
     @Override
@@ -1589,14 +1569,11 @@
         if (requestCode != -1) {
             mPendingActivityRequestCode = requestCode;
         }
-        if (requestCode == -1 || !UiFactory.startIntentSenderForResult(this, intent, requestCode,
-                fillInIntent, flagsMask, flagsValues, extraFlags, options)) {
-            try {
-                super.startIntentSenderForResult(intent, requestCode,
-                        fillInIntent, flagsMask, flagsValues, extraFlags, options);
-            } catch (IntentSender.SendIntentException e) {
-                throw new ActivityNotFoundException();
-            }
+        try {
+            super.startIntentSenderForResult(intent, requestCode,
+                    fillInIntent, flagsMask, flagsValues, extraFlags, options);
+        } catch (IntentSender.SendIntentException e) {
+            throw new ActivityNotFoundException();
         }
     }
 
@@ -1934,7 +1911,6 @@
             // This clears all widget bitmaps from the widget tray
             // TODO(hyunyoungs)
         }
-        UiFactory.onTrimMemory(this, level);
     }
 
     @Override
@@ -2653,16 +2629,36 @@
         return super.onKeyUp(keyCode, event);
     }
 
-    public static Launcher getLauncher(Context context) {
-        return (Launcher) fromContext(context);
+    protected StateHandler[] createStateHandlers() {
+        return new StateHandler[] { getAllAppsController(), getWorkspace() };
     }
 
+    public TouchController[] createTouchControllers() {
+        return new TouchController[] {getDragController(), new AllAppsSwipeController(this)};
+    }
+
+    protected RotationMode getFakeRotationMode(DeviceProfile deviceProfile) {
+        return RotationMode.NORMAL;
+    }
+
+    protected ScaleAndTranslation getOverviewScaleAndTranslationForNormalState() {
+        return new ScaleAndTranslation(1.1f, 0f, 0f);
+    }
+
+    public void useFadeOutAnimationForLauncherStart(CancellationSignal signal) { }
+
+    public void onDragLayerHierarchyChanged() { }
+
     @Override
     public void returnToHomescreen() {
         super.returnToHomescreen();
         getStateManager().goToState(LauncherState.NORMAL);
     }
 
+    public static Launcher getLauncher(Context context) {
+        return (Launcher) fromContext(context);
+    }
+
     /**
      * Just a wrapper around the type cast to allow easier tracking of calls.
      */
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 6e2626b..d2b447b 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -26,9 +26,11 @@
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_FADE;
 import static com.android.launcher3.anim.AnimatorSetBuilder.ANIM_WORKSPACE_SCALE;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
+import static com.android.launcher3.anim.Interpolators.ACCEL_2;
 import static com.android.launcher3.anim.Interpolators.DEACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
+import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 import static com.android.launcher3.testing.TestProtocol.ALL_APPS_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.BACKGROUND_APP_STATE_ORDINAL;
 import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
@@ -36,14 +38,11 @@
 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.testing.TestProtocol.SPRING_LOADED_STATE_ORDINAL;
-import static com.android.launcher3.anim.Interpolators.ACCEL_2;
-import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
 
 import android.view.animation.Interpolator;
 
 import com.android.launcher3.anim.AnimatorSetBuilder;
 import com.android.launcher3.states.SpringLoadedState;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.uioverrides.states.AllAppsState;
 import com.android.launcher3.uioverrides.states.OverviewState;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
@@ -210,7 +209,7 @@
     }
 
     public ScaleAndTranslation getOverviewScaleAndTranslation(Launcher launcher) {
-        return UiFactory.getOverviewScaleAndTranslationForNormalState(launcher);
+        return launcher.getOverviewScaleAndTranslationForNormalState();
     }
 
     public float getOverviewFullscreenProgress() {
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 848e19f..daf270b 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -24,7 +24,8 @@
 import android.animation.AnimatorSet;
 import android.os.Handler;
 import android.os.Looper;
-import android.util.Log;
+
+import androidx.annotation.IntDef;
 
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
@@ -32,16 +33,12 @@
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.anim.PropertySetter.AnimatedPropertySetter;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
-import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.uioverrides.UiFactory;
 
 import java.io.PrintWriter;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 
-import androidx.annotation.IntDef;
-
 /**
  * TODO: figure out what kind of tests we can write for this
  *
@@ -146,7 +143,7 @@
 
     public StateHandler[] getStateHandlers() {
         if (mStateHandlers == null) {
-            mStateHandlers = UiFactory.getStateHandler(mLauncher);
+            mStateHandlers = mLauncher.createStateHandlers();
         }
         return mStateHandlers;
     }
@@ -414,7 +411,6 @@
             // Only disable clipping if needed, otherwise leave it as previous value.
             mLauncher.getWorkspace().setClipChildren(false);
         }
-        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
 
         for (int i = mListeners.size() - 1; i >= 0; i--) {
             mListeners.get(i).onStateTransitionStart(state);
@@ -435,8 +431,6 @@
             setRestState(null);
         }
 
-        UiFactory.onLauncherStateOrResumeChanged(mLauncher);
-
         for (int i = mListeners.size() - 1; i >= 0; i--) {
             mListeners.get(i).onStateTransitionComplete(state);
         }
@@ -444,10 +438,6 @@
         AccessibilityManagerCompat.sendStateEventToTest(mLauncher, state.ordinal);
     }
 
-    public void onWindowFocusChanged() {
-        UiFactory.onLauncherStateOrFocusChanged(mLauncher);
-    }
-
     public LauncherState getLastState() {
         return mLastStableState;
     }
diff --git a/src/com/android/launcher3/WorkspaceItemInfo.java b/src/com/android/launcher3/WorkspaceItemInfo.java
index 23795c5..71bd92f 100644
--- a/src/com/android/launcher3/WorkspaceItemInfo.java
+++ b/src/com/android/launcher3/WorkspaceItemInfo.java
@@ -28,7 +28,7 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.shortcuts.ShortcutKey;
-import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.uioverrides.ApiWrapper;
 import com.android.launcher3.util.ContentWriter;
 
 import java.util.Arrays;
@@ -192,7 +192,7 @@
         }
         disabledMessage = shortcutInfo.getDisabledMessage();
 
-        Person[] persons = UiFactory.getPersons(shortcutInfo);
+        Person[] persons = ApiWrapper.getPersons(shortcutInfo);
         personKeys = persons.length == 0 ? Utilities.EMPTY_STRING_ARRAY
             : Arrays.stream(persons).map(Person::getKey).sorted().toArray(String[]::new);
     }
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index cdc7061..8823bde 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -57,7 +57,6 @@
 import com.android.launcher3.graphics.RotationMode;
 import com.android.launcher3.graphics.WorkspaceAndHotseatScrim;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.launcher3.views.Transposable;
@@ -121,7 +120,7 @@
     }
 
     public void recreateControllers() {
-        mControllers = UiFactory.createTouchControllers(mActivity);
+        mControllers = mActivity.createTouchControllers();
     }
 
     public ViewGroupFocusHelper getFocusIndicatorHelper() {
@@ -477,14 +476,14 @@
     public void onViewAdded(View child) {
         super.onViewAdded(child);
         updateChildIndices();
-        UiFactory.onLauncherStateOrFocusChanged(mActivity);
+        mActivity.onDragLayerHierarchyChanged();
     }
 
     @Override
     public void onViewRemoved(View child) {
         super.onViewRemoved(child);
         updateChildIndices();
-        UiFactory.onLauncherStateOrFocusChanged(mActivity);
+        mActivity.onDragLayerHierarchyChanged();
     }
 
     @Override
diff --git a/src/com/android/launcher3/dragndrop/PinItemDragListener.java b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
index 07eb0d6..869dd94 100644
--- a/src/com/android/launcher3/dragndrop/PinItemDragListener.java
+++ b/src/com/android/launcher3/dragndrop/PinItemDragListener.java
@@ -32,7 +32,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
 import com.android.launcher3.PendingAddItemInfo;
-import com.android.launcher3.uioverrides.UiFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -68,7 +67,7 @@
     public boolean init(Launcher launcher, boolean alreadyOnHome) {
         super.init(launcher, alreadyOnHome);
         if (!alreadyOnHome) {
-            UiFactory.useFadeOutAnimationForLauncherStart(launcher, mCancelSignal);
+            launcher.useFadeOutAnimationForLauncherStart(mCancelSignal);
         }
         return false;
     }
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
new file mode 100644
index 0000000..195c7f0
--- /dev/null
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -0,0 +1,89 @@
+/**
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.touch;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+
+import android.view.MotionEvent;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager.AnimationComponents;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * TouchController to switch between NORMAL and ALL_APPS state.
+ */
+public class AllAppsSwipeController extends AbstractStateChangeTouchController {
+
+    private MotionEvent mTouchDownEvent;
+
+    public AllAppsSwipeController(Launcher l) {
+        super(l, SwipeDetector.VERTICAL);
+    }
+
+    @Override
+    protected boolean canInterceptTouch(MotionEvent ev) {
+        if (ev.getAction() == MotionEvent.ACTION_DOWN) {
+            mTouchDownEvent = 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(NORMAL) && !mLauncher.isInState(ALL_APPS)) {
+            // Don't listen for the swipe gesture if we are already in some other state.
+            return false;
+        }
+        if (mLauncher.isInState(ALL_APPS) && !mLauncher.getAppsView().shouldContainerScroll(ev)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    protected LauncherState getTargetState(LauncherState fromState, boolean isDragTowardPositive) {
+        if (fromState == NORMAL && isDragTowardPositive) {
+            return ALL_APPS;
+        } else if (fromState == ALL_APPS && !isDragTowardPositive) {
+            return NORMAL;
+        }
+        return fromState;
+    }
+
+    @Override
+    protected int getLogContainerTypeForNormalState(MotionEvent ev) {
+        return mLauncher.getDragLayer().isEventOverView(mLauncher.getHotseat(), mTouchDownEvent)
+                ? ContainerType.HOTSEAT : ContainerType.WORKSPACE;
+    }
+
+    @Override
+    protected float initCurrentAnimation(@AnimationComponents int animComponents) {
+        float range = getShiftRange();
+        long maxAccuracy = (long) (2 * range);
+        mCurrentAnimation = mLauncher.getStateManager()
+                .createAnimationToNewWorkspace(mToState, maxAccuracy, animComponents);
+        float startVerticalShift = mFromState.getVerticalProgress(mLauncher) * range;
+        float endVerticalShift = mToState.getVerticalProgress(mLauncher) * range;
+        float totalShift = endVerticalShift - startVerticalShift;
+        return 1 / totalShift;
+    }
+}
diff --git a/src/com/android/launcher3/util/UiThreadHelper.java b/src/com/android/launcher3/util/UiThreadHelper.java
index a133f01..ec87e79 100644
--- a/src/com/android/launcher3/util/UiThreadHelper.java
+++ b/src/com/android/launcher3/util/UiThreadHelper.java
@@ -23,7 +23,6 @@
 import android.os.IBinder;
 import android.os.Message;
 import android.view.inputmethod.InputMethodManager;
-import com.android.launcher3.uioverrides.UiFactory;
 
 /**
  * Utility class for offloading some class from UI thread