diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index 0e5ba2f..a52e480 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -234,7 +234,7 @@
     <dimen name="taskbar_nav_buttons_width_kids">88dp</dimen>
     <dimen name="taskbar_nav_buttons_height_kids">40dp</dimen>
     <dimen name="taskbar_nav_buttons_corner_radius_kids">40dp</dimen>
-    <dimen name="taskbar_back_button_left_margin_kids">96dp</dimen>
+    <dimen name="taskbar_back_button_left_margin_kids">48dp</dimen>
     <dimen name="taskbar_home_button_left_margin_kids">48dp</dimen>
     <dimen name="taskbar_icon_size_kids">32dp</dimen>
 </resources>
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index d9829c6..51c2294 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -386,8 +386,7 @@
 
     @Override
     public boolean supportsAdaptiveIconAnimation(View clickedView) {
-        return mAppTransitionManager.hasControlRemoteAppTransitionPermission()
-                && FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM.get();
+        return mAppTransitionManager.hasControlRemoteAppTransitionPermission();
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 5e8db69..d2ac7c1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -113,6 +113,11 @@
         return !mTaskbarLauncherStateController.isAnimatingToLauncher();
     }
 
+    public void setShouldDelayLauncherStateAnim(boolean shouldDelayLauncherStateAnim) {
+        mTaskbarLauncherStateController.setShouldDelayLauncherStateAnim(
+                shouldDelayLauncherStateAnim);
+    }
+
     /**
      * Should be called from onResume() and onPause(), and animates the Taskbar accordingly.
      */
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 7e4fa08..00c58b0 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -48,6 +48,7 @@
 import android.graphics.Region.Op;
 import android.graphics.drawable.AnimatedVectorDrawable;
 import android.graphics.drawable.PaintDrawable;
+import android.inputmethodservice.InputMethodService;
 import android.util.Property;
 import android.view.Gravity;
 import android.view.MotionEvent;
@@ -105,6 +106,10 @@
 
     private static final String NAV_BUTTONS_SEPARATE_WINDOW_TITLE = "Taskbar Nav Buttons";
 
+    public static final int ALPHA_INDEX_IMMERSIVE_MODE = 0;
+    public static final int ALPHA_INDEX_KEYGUARD_OR_DISABLE = 1;
+    private static final int NUM_ALPHA_CHANNELS = 2;
+
     private final ArrayList<StatePropertyHolder> mPropertyHolders = new ArrayList<>();
     private final ArrayList<ImageView> mAllButtons = new ArrayList<>();
     private int mState;
@@ -135,10 +140,13 @@
 
     // Initialized in init.
     private TaskbarControllers mControllers;
+    private boolean mIsImeRenderingNavButtons;
     private View mA11yButton;
     private int mSysuiStateFlags;
     private View mBackButton;
     private View mHomeButton;
+    private MultiValueAlpha mBackButtonAlpha;
+    private MultiValueAlpha mHomeButtonAlpha;
     private FloatingRotationButton mFloatingRotationButton;
 
     // Variables for moving nav buttons to a separate window above IME
@@ -167,20 +175,23 @@
         mNavButtonTranslationYMultiplier.value = 1;
 
         boolean isThreeButtonNav = mContext.isThreeButtonNav();
-        // IME switcher
-        View imeSwitcherButton = addButton(R.drawable.ic_ime_switcher, BUTTON_IME_SWITCH,
-                isThreeButtonNav ? mStartContextualContainer : mEndContextualContainer,
-                mControllers.navButtonController, R.id.ime_switcher);
-        mPropertyHolders.add(new StatePropertyHolder(imeSwitcherButton,
-                flags -> ((flags & MASK_IME_SWITCHER_VISIBLE) == MASK_IME_SWITCHER_VISIBLE)
-                        && ((flags & FLAG_ROTATION_BUTTON_VISIBLE) == 0)));
+        mIsImeRenderingNavButtons =
+                InputMethodService.canImeRenderGesturalNavButtons() && mContext.isGestureNav();
+        if (!mIsImeRenderingNavButtons) {
+            // IME switcher
+            View imeSwitcherButton = addButton(R.drawable.ic_ime_switcher, BUTTON_IME_SWITCH,
+                    isThreeButtonNav ? mStartContextualContainer : mEndContextualContainer,
+                    mControllers.navButtonController, R.id.ime_switcher);
+            mPropertyHolders.add(new StatePropertyHolder(imeSwitcherButton,
+                    flags -> ((flags & MASK_IME_SWITCHER_VISIBLE) == MASK_IME_SWITCHER_VISIBLE)
+                            && ((flags & FLAG_ROTATION_BUTTON_VISIBLE) == 0)));
+        }
 
         mPropertyHolders.add(new StatePropertyHolder(
                 mControllers.taskbarViewController.getTaskbarIconAlpha()
                         .getProperty(ALPHA_INDEX_KEYGUARD),
                 flags -> (flags & FLAG_KEYGUARD_VISIBLE) == 0
-                        && (flags & FLAG_SCREEN_PINNING_ACTIVE) == 0,
-                MultiValueAlpha.VALUE, 1, 0));
+                        && (flags & FLAG_SCREEN_PINNING_ACTIVE) == 0));
 
         mPropertyHolders.add(new StatePropertyHolder(mControllers.taskbarDragLayerController
                 .getKeyguardBgTaskbar(),
@@ -313,12 +324,14 @@
             mControllers.rotationButtonController.setRotationButton(mFloatingRotationButton,
                     mRotationButtonListener);
 
-            View imeDownButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
-                    mStartContextualContainer, mControllers.navButtonController, R.id.back);
-            imeDownButton.setRotation(Utilities.isRtl(mContext.getResources()) ? 90 : -90);
-            // Rotate when Ime visible
-            mPropertyHolders.add(new StatePropertyHolder(imeDownButton,
-                    flags -> (flags & FLAG_IME_VISIBLE) != 0));
+            if (!mIsImeRenderingNavButtons) {
+                View imeDownButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
+                        mStartContextualContainer, mControllers.navButtonController, R.id.back);
+                imeDownButton.setRotation(Utilities.isRtl(mContext.getResources()) ? 90 : -90);
+                // Only show when IME is visible.
+                mPropertyHolders.add(new StatePropertyHolder(imeDownButton,
+                        flags -> (flags & FLAG_IME_VISIBLE) != 0));
+            }
         }
 
         applyState();
@@ -346,7 +359,10 @@
 
         mBackButton = addButton(R.drawable.ic_sysbar_back, BUTTON_BACK,
                 mNavButtonContainer, mControllers.navButtonController, R.id.back);
-        mPropertyHolders.add(new StatePropertyHolder(mBackButton,
+        mBackButtonAlpha = new MultiValueAlpha(mBackButton, NUM_ALPHA_CHANNELS);
+        mBackButtonAlpha.setUpdateVisibility(true);
+        mPropertyHolders.add(new StatePropertyHolder(
+                mBackButtonAlpha.getProperty(ALPHA_INDEX_KEYGUARD_OR_DISABLE),
                 flags -> {
                     // Show only if not disabled, and if not on the keyguard or otherwise only when
                     // the bouncer or a lockscreen app is showing above the keyguard
@@ -372,7 +388,11 @@
         // home and recents buttons
         mHomeButton = addButton(R.drawable.ic_sysbar_home, BUTTON_HOME, navContainer,
                 navButtonController, R.id.home);
-        mPropertyHolders.add(new StatePropertyHolder(mHomeButton,
+        mHomeButtonAlpha = new MultiValueAlpha(mHomeButton, NUM_ALPHA_CHANNELS);
+        mHomeButtonAlpha.setUpdateVisibility(true);
+        mPropertyHolders.add(
+                new StatePropertyHolder(mHomeButtonAlpha.getProperty(
+                        ALPHA_INDEX_KEYGUARD_OR_DISABLE),
                 flags -> (flags & FLAG_KEYGUARD_VISIBLE) == 0 &&
                         (flags & FLAG_DISABLE_HOME) == 0));
         View recentsButton = addButton(R.drawable.ic_sysbar_recent, BUTTON_RECENTS,
@@ -485,6 +505,20 @@
         }
     }
 
+    /**
+     * Returns multi-value alpha controller for back button.
+     */
+    public MultiValueAlpha getBackButtonAlpha() {
+        return mBackButtonAlpha;
+    }
+
+    /**
+     * Returns multi-value alpha controller for home button.
+     */
+    public MultiValueAlpha getHomeButtonAlpha() {
+        return mHomeButtonAlpha;
+    }
+
     /** Use to set the translationY for the all nav+contextual buttons */
     public AnimatedFloat getTaskbarNavButtonTranslationY() {
         return mTaskbarNavButtonTranslationY;
@@ -591,6 +625,11 @@
             return;
         }
 
+        if (mIsImeRenderingNavButtons) {
+            // IME is rendering the nav buttons, so we don't need to create a new layer for them.
+            return;
+        }
+
         mSeparateWindowParent.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
             @Override
             public void onViewAttachedToWindow(View view) {
@@ -772,6 +811,11 @@
             mAnimator.addListener(new AlphaUpdateListener(view));
         }
 
+        StatePropertyHolder(MultiValueAlpha.AlphaProperty alphaProperty,
+                IntPredicate enableCondition) {
+            this(alphaProperty, enableCondition, MultiValueAlpha.VALUE, 1, 0);
+        }
+
         <T> StatePropertyHolder(T target, IntPredicate enabledCondition,
                 Property<T, Float> property, float enabledValue, float disabledValue) {
             mEnableCondition = enabledCondition;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 88a29df..6a59bc2 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -98,11 +98,12 @@
 
     private static final String WINDOW_TITLE = "Taskbar";
 
-    private final DeviceProfile mDeviceProfile;
     private final LayoutInflater mLayoutInflater;
     private final TaskbarDragLayer mDragLayer;
     private final TaskbarControllers mControllers;
 
+    private DeviceProfile mDeviceProfile;
+
     private final WindowManager mWindowManager;
     private final @Nullable RoundedCorner mLeftCorner, mRightCorner;
     private final int mTaskbarHeightForIme;
@@ -138,10 +139,7 @@
                 Settings.Secure.getUriFor(Settings.Secure.NAV_BAR_KIDS_MODE), 0);
 
         final Resources resources = getResources();
-        float taskbarIconSize = resources.getDimension(R.dimen.taskbar_icon_size);
-        mDeviceProfile.updateIconSize(1, resources);
-        float iconScale = taskbarIconSize / mDeviceProfile.iconSizePx;
-        mDeviceProfile.updateIconSize(iconScale, resources);
+        updateIconSize(resources);
 
         mTaskbarHeightForIme = resources.getDimensionPixelSize(R.dimen.taskbar_ime_size);
 
@@ -190,7 +188,8 @@
                 new TaskbarStashController(this),
                 new TaskbarEduController(this),
                 new TaskbarAutohideSuspendController(this),
-                new TaskbarPopupController(this));
+                new TaskbarPopupController(this),
+                new TaskbarForceVisibleImmersiveController(this));
     }
 
     public void init(TaskbarSharedState sharedState) {
@@ -216,6 +215,19 @@
         mWindowManager.addView(mDragLayer, mWindowLayoutParams);
     }
 
+    /** Updates the Device profile instance to the latest representation of the screen. */
+    public void updateDeviceProfile(DeviceProfile dp) {
+        mDeviceProfile = dp;
+        updateIconSize(getResources());
+    }
+
+    private void updateIconSize(Resources resources) {
+        float taskbarIconSize = resources.getDimension(R.dimen.taskbar_icon_size);
+        mDeviceProfile.updateIconSize(1, resources);
+        float iconScale = taskbarIconSize / mDeviceProfile.iconSizePx;
+        mDeviceProfile.updateIconSize(iconScale, resources);
+    }
+
     /** Creates LayoutParams for adding a view directly to WindowManager as a new window */
     public WindowManager.LayoutParams createDefaultWindowLayoutParams() {
         WindowManager.LayoutParams windowLayoutParams = new WindowManager.LayoutParams(
@@ -245,6 +257,10 @@
         return mNavMode == Mode.THREE_BUTTONS;
     }
 
+    public boolean isGestureNav() {
+        return mNavMode == Mode.NO_BUTTON;
+    }
+
     public int getLeftCornerRadius() {
         return mLeftCorner == null ? 0 : mLeftCorner.getRadius();
     }
@@ -402,6 +418,7 @@
         mControllers.taskbarScrimViewController.updateStateForSysuiFlags(systemUiStateFlags,
                 fromInit);
         mControllers.navButtonController.updateSysuiFlags(systemUiStateFlags);
+        mControllers.taskbarForceVisibleImmersiveController.updateSysuiFlags(systemUiStateFlags);
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
index f491669..8364137 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
@@ -47,6 +47,7 @@
     public final TaskbarEduController taskbarEduController;
     public final TaskbarAutohideSuspendController taskbarAutohideSuspendController;
     public final TaskbarPopupController taskbarPopupController;
+    public final TaskbarForceVisibleImmersiveController taskbarForceVisibleImmersiveController;
 
     @Nullable private LoggableTaskbarController[] mControllersToLog = null;
 
@@ -70,7 +71,8 @@
             TaskbarStashController taskbarStashController,
             TaskbarEduController taskbarEduController,
             TaskbarAutohideSuspendController taskbarAutoHideSuspendController,
-            TaskbarPopupController taskbarPopupController) {
+            TaskbarPopupController taskbarPopupController,
+            TaskbarForceVisibleImmersiveController taskbarForceVisibleImmersiveController) {
         this.taskbarActivityContext = taskbarActivityContext;
         this.taskbarDragController = taskbarDragController;
         this.navButtonController = navButtonController;
@@ -86,6 +88,7 @@
         this.taskbarEduController = taskbarEduController;
         this.taskbarAutohideSuspendController = taskbarAutoHideSuspendController;
         this.taskbarPopupController = taskbarPopupController;
+        this.taskbarForceVisibleImmersiveController = taskbarForceVisibleImmersiveController;
     }
 
     /**
@@ -108,6 +111,7 @@
         taskbarStashController.init(this, sharedState);
         taskbarEduController.init(this);
         taskbarPopupController.init(this);
+        taskbarForceVisibleImmersiveController.init(this);
 
         mControllersToLog = new LoggableTaskbarController[] {
                 taskbarDragController, navButtonController, navbarButtonsViewController,
@@ -142,6 +146,7 @@
         stashedHandleViewController.onDestroy();
         taskbarAutohideSuspendController.onDestroy();
         taskbarPopupController.onDestroy();
+        taskbarForceVisibleImmersiveController.onDestroy();
 
         mControllersToLog = null;
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index a698279..3323104 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -171,7 +171,7 @@
             PopupContainerWithArrow<TaskbarActivityContext> popupContainer =
                     mControllers.taskbarPopupController.showForIcon(btv);
             if (popupContainer != null) {
-                dragOptions.preDragCondition = popupContainer.createPreDragCondition();
+                dragOptions.preDragCondition = popupContainer.createPreDragCondition(false);
             }
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
index df004ef..4a80665 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
@@ -34,7 +34,6 @@
 import com.android.launcher3.R;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.util.TouchController;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.systemui.shared.system.ViewTreeObserverWrapper;
 import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
@@ -105,7 +104,7 @@
 
     @Override
     public void recreateControllers() {
-        mControllers = new TouchController[] {mActivity.getDragController()};
+        mControllers = mControllerCallbacks.getTouchControllers();
     }
 
     private void onComputeTaskbarInsets(InsetsInfo insetsInfo) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index fa40992..1bd76b9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -26,6 +26,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.AlphaUpdateListener;
+import com.android.launcher3.util.TouchController;
 import com.android.quickstep.AnimatedFloat;
 import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
 
@@ -181,7 +182,8 @@
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.taskbarViewController.areIconsVisible()
-                    || AbstractFloatingView.getOpenView(mActivity, TYPE_ALL) != null) {
+                    || AbstractFloatingView.getOpenView(mActivity, TYPE_ALL) != null
+                    || mActivity.isNavBarKidsModeActive()) {
                 // Taskbar has some touchable elements, take over the full taskbar area
                 insetsInfo.setTouchableInsets(mActivity.isTaskbarWindowFullscreen()
                         ? TOUCHABLE_INSETS_FRAME : TOUCHABLE_INSETS_CONTENT);
@@ -217,5 +219,13 @@
         public int getTaskbarBackgroundHeight() {
             return mActivity.getDeviceProfile().taskbarSize;
         }
+
+        /**
+         * Returns touch controllers.
+         */
+        public TouchController[] getTouchControllers() {
+            return new TouchController[]{mActivity.getDragController(),
+                    mControllers.taskbarForceVisibleImmersiveController};
+        }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java
new file mode 100644
index 0000000..66a927f
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarForceVisibleImmersiveController.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2022 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.taskbar;
+
+import static com.android.launcher3.taskbar.NavbarButtonsViewController.ALPHA_INDEX_IMMERSIVE_MODE;
+import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IMMERSIVE_MODE;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.view.MotionEvent;
+
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.TouchController;
+import com.android.quickstep.AnimatedFloat;
+
+import java.util.Optional;
+import java.util.function.Consumer;
+
+/**
+ * Controller for taskbar when force visible in immersive mode is set.
+ */
+public class TaskbarForceVisibleImmersiveController implements TouchController {
+    private static final int NAV_BAR_ICONS_DIM_ANIMATION_START_DELAY_MS = 4500;
+    private static final int NAV_BAR_ICONS_DIM_ANIMATION_DURATION_MS = 500;
+    private static final int NAV_BAR_ICONS_UNDIM_ANIMATION_DURATION_MS = 250;
+    private static final float NAV_BAR_ICONS_DIM_PCT = 0.15f;
+    private static final float NAV_BAR_ICONS_UNDIM_PCT = 1f;
+
+    private final TaskbarActivityContext mContext;
+    private final Handler mHandler = new Handler(Looper.getMainLooper());
+    private final Runnable mDimmingRunnable = this::dimIcons;
+    private final Runnable mUndimmingRunnable = this::undimIcons;
+    private final AnimatedFloat mIconAlphaForDimming = new AnimatedFloat(
+            this::updateIconDimmingAlpha);
+    private final Consumer<MultiValueAlpha> mImmersiveModeAlphaUpdater = alpha -> alpha.getProperty(
+            ALPHA_INDEX_IMMERSIVE_MODE).setValue(mIconAlphaForDimming.value);
+
+    // Initialized in init.
+    private TaskbarControllers mControllers;
+    private boolean mIsImmersiveMode;
+
+    public TaskbarForceVisibleImmersiveController(TaskbarActivityContext context) {
+        mContext = context;
+    }
+
+    /**
+     * Initialize controllers.
+     */
+    public void init(TaskbarControllers controllers) {
+        mControllers = controllers;
+    }
+
+    /** Update values tracked via sysui flags. */
+    public void updateSysuiFlags(int sysuiFlags) {
+        mIsImmersiveMode = (sysuiFlags & SYSUI_STATE_IMMERSIVE_MODE) != 0;
+        if (mContext.isNavBarKidsModeActive()) {
+            if (mIsImmersiveMode) {
+                startIconDimming();
+            } else {
+                startIconUndimming();
+            }
+        }
+    }
+
+    /** Clean up animations. */
+    public void onDestroy() {
+        startIconUndimming();
+    }
+
+    private void startIconUndimming() {
+        mHandler.removeCallbacks(mDimmingRunnable);
+        mHandler.removeCallbacks(mUndimmingRunnable);
+        mHandler.post(mUndimmingRunnable);
+    }
+
+    private void undimIcons() {
+        mIconAlphaForDimming.animateToValue(NAV_BAR_ICONS_UNDIM_PCT).setDuration(
+                NAV_BAR_ICONS_UNDIM_ANIMATION_DURATION_MS).start();
+    }
+
+    private void startIconDimming() {
+        mHandler.removeCallbacks(mDimmingRunnable);
+        mHandler.postDelayed(mDimmingRunnable, NAV_BAR_ICONS_DIM_ANIMATION_START_DELAY_MS);
+    }
+
+    private void dimIcons() {
+        mIconAlphaForDimming.animateToValue(NAV_BAR_ICONS_DIM_PCT).setDuration(
+                NAV_BAR_ICONS_DIM_ANIMATION_DURATION_MS).start();
+    }
+
+    /**
+     * Returns whether the taskbar is always visible in immersive mode.
+     */
+    private boolean isNavbarShownInImmersiveMode() {
+        return mIsImmersiveMode && mContext.isNavBarKidsModeActive();
+    }
+
+    private void updateIconDimmingAlpha() {
+        getBackButtonAlphaOptional().ifPresent(mImmersiveModeAlphaUpdater);
+        getHomeButtonAlphaOptional().ifPresent(mImmersiveModeAlphaUpdater);
+    }
+
+    private Optional<MultiValueAlpha> getBackButtonAlphaOptional() {
+        if (mControllers == null || mControllers.navbarButtonsViewController == null) {
+            return Optional.empty();
+        }
+        return Optional.ofNullable(mControllers.navbarButtonsViewController.getBackButtonAlpha());
+    }
+
+    private Optional<MultiValueAlpha> getHomeButtonAlphaOptional() {
+        if (mControllers == null || mControllers.navbarButtonsViewController == null) {
+            return Optional.empty();
+        }
+        return Optional.ofNullable(mControllers.navbarButtonsViewController.getHomeButtonAlpha());
+    }
+
+    @Override
+    public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+        if (!isNavbarShownInImmersiveMode()
+                || mControllers.taskbarStashController.supportsManualStashing()) {
+            return false;
+        }
+        return onControllerTouchEvent(ev);
+    }
+
+    @Override
+    public boolean onControllerTouchEvent(MotionEvent ev) {
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                startIconUndimming();
+                break;
+            case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
+                startIconDimming();
+                break;
+        }
+        return false;
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index 30f2073..ebe6a04 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -74,6 +74,8 @@
     private boolean mIsAnimatingToLauncherViaGesture;
     private boolean mIsAnimatingToLauncherViaResume;
 
+    private boolean mShouldDelayLauncherStateAnim;
+
     private final StateManager.StateListener<LauncherState> mStateListener =
             new StateManager.StateListener<LauncherState>() {
 
@@ -86,7 +88,9 @@
                         mLauncherState = toState;
                     }
                     updateStateForFlag(FLAG_TRANSITION_STATE_RUNNING, true);
-                    applyState();
+                    if (!mShouldDelayLauncherStateAnim) {
+                        applyState();
+                    }
                 }
 
                 @Override
@@ -159,6 +163,15 @@
         return mIsAnimatingToLauncherViaResume || mIsAnimatingToLauncherViaGesture;
     }
 
+    public void setShouldDelayLauncherStateAnim(boolean shouldDelayLauncherStateAnim) {
+        if (!shouldDelayLauncherStateAnim && mShouldDelayLauncherStateAnim) {
+            // Animate the animation we have delayed immediately. This is usually triggered when
+            // the user has released their finger.
+            applyState();
+        }
+        mShouldDelayLauncherStateAnim = shouldDelayLauncherStateAnim;
+    }
+
     /**
      * Updates the proper flag to change the state of the task bar.
      *
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 83ae98a..50be430 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -118,6 +118,13 @@
                 } else {
                     // Config change might be handled without re-creating the taskbar
                     if (mTaskbarActivityContext != null) {
+                        DeviceProfile dp = mUserUnlocked
+                                ? LauncherAppState.getIDP(mContext).getDeviceProfile(mContext)
+                                : null;
+
+                        if (dp != null && dp.isTaskbarPresent) {
+                            mTaskbarActivityContext.updateDeviceProfile(dp.copy(mContext));
+                        }
                         mTaskbarActivityContext.onConfigurationChanged(configDiff);
                     }
                 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 748557b..014e172 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -197,7 +197,7 @@
     /**
      * Returns whether the user can manually stash the taskbar based on the current device state.
      */
-    private boolean supportsManualStashing() {
+    protected boolean supportsManualStashing() {
         return supportsVisualStashing()
                 && (!Utilities.IS_RUNNING_IN_TEST_HARNESS || supportsStashingForTests());
     }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
index 330e496..26d8f30 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -23,7 +23,6 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.util.Themes;
 
 /**
@@ -44,8 +43,7 @@
 
     @Override
     public String getDescription(Launcher launcher) {
-        AllAppsContainerView appsView = launcher.getAppsView();
-        return appsView.getDescription();
+        return launcher.getAppsView().getDescription();
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
index ef6f53e..7ec1243 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonNavbarToOverviewTouchController.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_BACKGROUND_COLOR;
 import static com.android.launcher3.LauncherAnimUtils.newCancelListener;
+import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.HINT_STATE;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.OVERVIEW;
@@ -33,11 +34,13 @@
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 
+import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.states.StateAnimationConfig;
+import com.android.launcher3.taskbar.LauncherTaskbarUIController;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.MotionPauseDetector;
@@ -109,6 +112,14 @@
 
     @Override
     public void onDragStart(boolean start, float startDisplacement) {
+        if (mLauncher.isInState(ALL_APPS)) {
+            LauncherTaskbarUIController controller =
+                    ((BaseQuickstepLauncher) mLauncher).getTaskbarUIController();
+            if (controller != null) {
+                controller.setShouldDelayLauncherStateAnim(true);
+            }
+        }
+
         super.onDragStart(start, startDisplacement);
 
         mMotionPauseDetector.clear();
@@ -139,6 +150,12 @@
 
     @Override
     public void onDragEnd(float velocity) {
+        LauncherTaskbarUIController controller =
+                ((BaseQuickstepLauncher) mLauncher).getTaskbarUIController();
+        if (controller != null) {
+            controller.setShouldDelayLauncherStateAnim(false);
+        }
+
         if (mStartedOverview) {
             goToOverviewOrHomeOnDragEnd(velocity);
         } else {
diff --git a/quickstep/src/com/android/quickstep/AnimatedFloat.java b/quickstep/src/com/android/quickstep/AnimatedFloat.java
index 6a7d066..6c7a885 100644
--- a/quickstep/src/com/android/quickstep/AnimatedFloat.java
+++ b/quickstep/src/com/android/quickstep/AnimatedFloat.java
@@ -98,6 +98,15 @@
         }
     }
 
+    /**
+     * Starts the animation.
+     */
+    public void startAnimation() {
+        if (mValueAnimator != null) {
+            mValueAnimator.start();
+        }
+    }
+
     public void cancelAnimation() {
         if (mValueAnimator != null) {
             mValueAnimator.cancel();
diff --git a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
index a72935b..af6cb84 100644
--- a/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
+++ b/quickstep/src/com/android/quickstep/LauncherSwipeHandlerV2.java
@@ -15,10 +15,7 @@
  */
 package com.android.quickstep;
 
-import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
-import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
 import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.Utilities.dpToPx;
 import static com.android.launcher3.Utilities.mapBoundToRange;
 import static com.android.launcher3.anim.Interpolators.EXAGGERATED_EASE;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
@@ -26,10 +23,7 @@
 import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
 import static com.android.launcher3.views.FloatingIconView.getFloatingIconView;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
-import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Rect;
 import android.graphics.RectF;
@@ -42,15 +36,9 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseQuickstepLauncher;
-import com.android.launcher3.Hotseat;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.R;
-import com.android.launcher3.Workspace;
 import com.android.launcher3.anim.AnimatorPlaybackController;
-import com.android.launcher3.anim.SpringAnimationBuilder;
-import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.states.StateAnimationConfig;
-import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.ObjectWrapper;
 import com.android.launcher3.views.FloatingIconView;
 import com.android.launcher3.views.FloatingView;
@@ -60,7 +48,6 @@
 import com.android.quickstep.views.FloatingWidgetView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
-import com.android.systemui.plugins.ResourceProvider;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
@@ -257,61 +244,15 @@
 
     private class FloatingViewHomeAnimationFactory extends LauncherHomeAnimationFactory {
 
-        private final float mTransY;
         private final FloatingView mFloatingView;
-        private ValueAnimator mBounceBackAnimator;
 
         FloatingViewHomeAnimationFactory(FloatingView floatingView) {
             mFloatingView = floatingView;
-
-            ResourceProvider rp = DynamicResource.provider(mActivity);
-            mTransY = dpToPx(rp.getFloat(R.dimen.swipe_up_trans_y_dp));
-        }
-
-        @Override
-        public boolean shouldPlayAtomicWorkspaceReveal() {
-            return false;
-        }
-
-        protected void bounceBackToRestingPosition() {
-            final float startValue = mTransY;
-            final float endValue = 0;
-            // Ensures the velocity is always aligned with the direction.
-            float pixelPerSecond = Math.abs(mSwipeVelocity) * Math.signum(endValue - mTransY);
-
-            DragLayer dl = mActivity.getDragLayer();
-            Workspace workspace = mActivity.getWorkspace();
-            Hotseat hotseat = mActivity.getHotseat();
-
-            ResourceProvider rp = DynamicResource.provider(mActivity);
-            ValueAnimator springTransY = new SpringAnimationBuilder(dl.getContext())
-                    .setStiffness(rp.getFloat(R.dimen.swipe_up_trans_y_stiffness))
-                    .setDampingRatio(rp.getFloat(R.dimen.swipe_up_trans_y_damping))
-                    .setMinimumVisibleChange(1f)
-                    .setStartValue(startValue)
-                    .setEndValue(endValue)
-                    .setStartVelocity(pixelPerSecond)
-                    .build(dl, VIEW_TRANSLATE_Y);
-            springTransY.addListener(new AnimatorListenerAdapter() {
-                @Override
-                public void onAnimationEnd(Animator animation) {
-                    dl.setTranslationY(0f);
-                    dl.setAlpha(1f);
-                    SCALE_PROPERTY.set(workspace, 1f);
-                    SCALE_PROPERTY.set(hotseat, 1f);
-                }
-            });
-
-            mBounceBackAnimator = springTransY;
-            mBounceBackAnimator.start();
         }
 
         @Override
         public void onCancel() {
             mFloatingView.fastFinish();
-            if (mBounceBackAnimator != null) {
-                mBounceBackAnimator.cancel();
-            }
         }
     }
 
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
index 54ff6a0..4d79202 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java
@@ -103,6 +103,9 @@
     private final RotationTouchHelper mRotationTouchHelper;
     private final TaskStackChangeListener mPipListener;
     private final List<ComponentName> mGestureBlockedActivities;
+    // Cache for better performance since it doesn't change at runtime.
+    private final boolean mCanImeRenderGesturalNavButtons =
+            InputMethodService.canImeRenderGesturalNavButtons();
 
     private final ArrayList<Runnable> mOnDestroyActions = new ArrayList<>();
 
@@ -596,7 +599,7 @@
 
     /** Returns whether IME is rendering nav buttons, and IME is currently showing. */
     public boolean isImeRenderingNavButtons() {
-        return InputMethodService.canImeRenderGesturalNavButtons() && mMode == NO_BUTTON
+        return mCanImeRenderGesturalNavButtons && mMode == NO_BUTTON
                 && ((mSystemUiStateFlags & SYSUI_STATE_IME_SHOWING) != 0);
     }
 
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index 8e9b668..8d9a685 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -177,10 +177,6 @@
             // No-op
         }
 
-        public boolean shouldPlayAtomicWorkspaceReveal() {
-            return true;
-        }
-
         public void setAnimation(RectFSpringAnim anim) { }
 
         public void update(RectF currentRect, float progress, float radius) { }
diff --git a/res/layout/secondary_launcher.xml b/res/layout/secondary_launcher.xml
index b15a320..3ccd4f2 100644
--- a/res/layout/secondary_launcher.xml
+++ b/res/layout/secondary_launcher.xml
@@ -41,7 +41,8 @@
         android:contentDescription="@string/all_apps_button_label"
         android:onClick="onAppsButtonClicked" />
 
-    <com.android.launcher3.allapps.AllAppsContainerView
+    <view
+        class="com.android.launcher3.allapps.ActivityAllAppsContainerView"
         android:id="@+id/apps_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -121,5 +122,5 @@
             android:textSize="16sp" />
 
         <include layout="@layout/all_apps_fast_scroller" />
-    </com.android.launcher3.allapps.AllAppsContainerView>
+    </view>
 </com.android.launcher3.secondarydisplay.SecondaryDragLayer>
\ No newline at end of file
diff --git a/res/values/config.xml b/res/values/config.xml
index d5629b5..1c996eb 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -139,19 +139,9 @@
 
     <item name="swipe_up_scale_start"  type="dimen" format="float">0.88</item>
 
-    <item name="swipe_up_trans_y_dp"  type="dimen" format="float">4.5</item>
-    <item name="swipe_up_trans_y_dp_per_s" type="dimen" format="float">3</item>
-
-    <item name="swipe_up_trans_y_damping" type="dimen" format="float">0.45</item>
-    <item name="swipe_up_trans_y_stiffness" type="dimen" format="float">200</item>
-
     <item name="swipe_up_rect_xy_damping_ratio" type="dimen" format="float">0.8</item>
     <item name="swipe_up_rect_xy_stiffness" type="dimen" format="float">200</item>
 
-    <item name="swipe_up_low_swipe_duration_multiplier"  type="dimen" format="float">1</item>
-
-    <item name="swipe_up_launcher_alpha_max_progress" type="dimen" format="float">0.85</item>
-
     <item name="staggered_damping_ratio" type="dimen" format="float">0.7</item>
     <item name="staggered_stiffness" type="dimen" format="float">150</item>
     <dimen name="unlock_staggered_velocity_dp_per_s">2dp</dimen>
@@ -167,12 +157,6 @@
 
     <array name="dynamic_resources">
         <item>@dimen/swipe_up_scale_start</item>
-        <item>@dimen/swipe_up_trans_y_dp</item>
-        <item>@dimen/swipe_up_trans_y_dp_per_s</item>
-        <item>@dimen/swipe_up_trans_y_damping</item>
-        <item>@dimen/swipe_up_trans_y_stiffness</item>
-        <item>@dimen/swipe_up_launcher_alpha_max_progress</item>
-        <item>@dimen/swipe_up_low_swipe_duration_multiplier</item>
         <item>@dimen/swipe_up_max_velocity</item>
     </array>
 
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 167c6b2..e215db9 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -33,6 +33,7 @@
     <dimen name="dynamic_grid_hotseat_top_padding">8dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_padding">2dp</dimen>
     <dimen name="dynamic_grid_hotseat_bottom_tall_padding">0dp</dimen>
+    <dimen name="inline_qsb_bottom_margin">0dp</dimen>
 
     <!-- Qsb -->
     <!-- Used for adjusting the position of QSB when placed in hotseat. This is a ratio and a higher
diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 80c2d9e..b47554f 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -49,7 +49,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.LauncherSettings.Favorites;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.search.DefaultSearchAdapterProvider;
 import com.android.launcher3.allapps.search.SearchAdapterProvider;
 import com.android.launcher3.logging.InstanceId;
@@ -340,7 +340,8 @@
      * Creates and returns {@link SearchAdapterProvider} for build variant specific search result
      * views
      */
-    public SearchAdapterProvider createSearchAdapterProvider(AllAppsContainerView allapps) {
-        return new DefaultSearchAdapterProvider(this, allapps);
+    public SearchAdapterProvider<?> createSearchAdapterProvider(
+            ActivityAllAppsContainerView<?> allApps) {
+        return new DefaultSearchAdapterProvider(this);
     }
 }
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 5d41741..041bee9 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -37,6 +37,7 @@
 import android.graphics.drawable.Drawable;
 import android.icu.text.MessageFormat;
 import android.text.TextPaint;
+import android.text.TextUtils;
 import android.text.TextUtils.TruncateAt;
 import android.util.AttributeSet;
 import android.util.Property;
@@ -805,7 +806,7 @@
                     invalidate();
                 }
             }
-            if (itemInfo.contentDescription != null) {
+            if (!TextUtils.isEmpty(itemInfo.contentDescription)) {
                 if (itemInfo.isDisabled()) {
                     setContentDescription(getContext().getString(R.string.disabled_app_label,
                             itemInfo.contentDescription));
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index a2324ac..d348602 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -61,6 +61,7 @@
     public final boolean isPhone;
     public final boolean transposeLayoutWithOrientation;
     public final boolean isTwoPanels;
+    public final boolean isQsbInline;
 
     // Device properties in current orientation
     public final boolean isLandscape;
@@ -165,6 +166,7 @@
 
     public final float qsbBottomMarginOriginalPx;
     public int qsbBottomMarginPx;
+    public int qsbWidth; // only used when isQsbInline
 
     // All apps
     public Point allAppsBorderSpacePx;
@@ -236,26 +238,35 @@
 
         isScalableGrid = inv.isScalable && !isVerticalBarLayout() && !isMultiWindowMode;
 
-        // Determine sizes.
-        widthPx = windowBounds.bounds.width();
-        heightPx = windowBounds.bounds.height();
-        availableWidthPx = windowBounds.availableSize.x;
-        availableHeightPx = windowBounds.availableSize.y;
-
+        // Determine device posture.
         mInfo = info;
         isTablet = info.isTablet(windowBounds);
         isPhone = !isTablet;
         isTwoPanels = isTablet && useTwoPanels;
+        isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS
+                && FeatureFlags.ENABLE_TASKBAR.get();
 
-        aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
-        boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
-        mQsbCenterFactor = context.getResources().getFloat(R.dimen.qsb_center_factor);
-        // Some more constants
+        // Some more constants.
         context = getContext(context, info, isVerticalBarLayout()
                 ? Configuration.ORIENTATION_LANDSCAPE
                 : Configuration.ORIENTATION_PORTRAIT);
-        mMetrics = context.getResources().getDisplayMetrics();
         final Resources res = context.getResources();
+        mMetrics = res.getDisplayMetrics();
+
+        // Determine sizes.
+        widthPx = windowBounds.bounds.width();
+        heightPx = windowBounds.bounds.height();
+        availableWidthPx = windowBounds.availableSize.x;
+        int taskbarInset = isTaskbarPresent
+                ? ResourceUtils.getNavbarSize(
+                        isLandscape ? "navigation_bar_height_landscape" : "navigation_bar_height",
+                        res)
+                : 0;
+        availableHeightPx =  windowBounds.availableSize.y - taskbarInset;
+
+        aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
+        boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
+        mQsbCenterFactor = res.getFloat(R.dimen.qsb_center_factor);
 
         if (isTwoPanels) {
             if (isLandscape) {
@@ -271,9 +282,6 @@
             }
         }
 
-        hotseatQsbHeight = res.getDimensionPixelSize(R.dimen.qsb_widget_height);
-        isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS
-                && FeatureFlags.ENABLE_TASKBAR.get();
         if (isTaskbarPresent) {
             taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
         }
@@ -334,6 +342,8 @@
 
         workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x);
 
+        hotseatQsbHeight = res.getDimensionPixelSize(R.dimen.qsb_widget_height);
+        isQsbInline = isTablet && isLandscape && !isTwoPanels && hotseatQsbHeight > 0;
         numShownHotseatIcons =
                 isTwoPanels ? inv.numDatabaseHotseatIcons : inv.numShownHotseatIcons;
         numShownAllAppsColumns =
@@ -341,10 +351,17 @@
         hotseatBarSizeExtraSpacePx = 0;
         hotseatBarTopPaddingPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_top_padding);
-        hotseatBarBottomPaddingPx = (isTallDevice ? res.getDimensionPixelSize(
-                R.dimen.dynamic_grid_hotseat_bottom_tall_padding)
-                : res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
-                + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
+        if (isQsbInline) {
+            hotseatBarBottomPaddingPx = res.getDimensionPixelSize(R.dimen.inline_qsb_bottom_margin);
+            qsbWidth = calculateQsbWidth();
+        } else {
+            hotseatBarBottomPaddingPx = (isTallDevice ? res.getDimensionPixelSize(
+                    R.dimen.dynamic_grid_hotseat_bottom_tall_padding)
+                    : res.getDimensionPixelSize(
+                            R.dimen.dynamic_grid_hotseat_bottom_non_tall_padding))
+                    + res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_bottom_padding);
+            qsbWidth = 0;
+        }
         hotseatBarSidePaddingEndPx =
                 res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding);
         // Add a bit of space between nav bar and hotseat in vertical bar layout.
@@ -473,6 +490,14 @@
                 new DotRenderer(allAppsIconSizePx, dotPath, DEFAULT_DOT_SIZE);
     }
 
+    private int calculateQsbWidth() {
+        return cellWidthPx * inv.numColumns
+                + cellLayoutBorderSpacePx.x * (inv.numColumns - 1)
+                - (cellWidthPx - iconSizePx) // left and right cell space
+                - iconSizePx * numShownHotseatIcons
+                - hotseatBorderSpace * numShownHotseatIcons;
+    }
+
     private int getHorizontalMarginPx(InvariantDeviceProfile idp, Resources res) {
         if (isVerticalBarLayout()) {
             return 0;
@@ -723,6 +748,11 @@
 
         // Hotseat
         hotseatBorderSpace = pxFromDp(inv.hotseatBorderSpaces[mTypeIndex], mMetrics, scale);
+        if (isQsbInline) {
+            qsbWidth = calculateQsbWidth();
+        } else {
+            qsbWidth = 0;
+        }
         updateHotseatIconSize(iconSizePx);
 
         if (!isVerticalLayout) {
@@ -901,15 +931,24 @@
         } else if (isTaskbarPresent) {
             int hotseatHeight = workspacePadding.bottom;
             int taskbarOffset = getTaskbarOffsetY();
+            int additionalLeftSpace = 0;
+
+            // Center the QSB with hotseat and push icons to the right
+            if (isQsbInline) {
+                additionalLeftSpace = qsbWidth + hotseatBorderSpace;
+            }
+
             int hotseatTopDiff = hotseatHeight - taskbarOffset;
 
             int endOffset = ApiWrapper.getHotseatEndOffset(context);
             int requiredWidth = iconSizePx * numShownHotseatIcons
-                    + hotseatBorderSpace * (numShownHotseatIcons - 1);
+                    + hotseatBorderSpace * (numShownHotseatIcons - 1)
+                    + additionalLeftSpace;
 
             int hotseatSize = Math.min(requiredWidth, availableWidthPx - endOffset);
             int sideSpacing = (availableWidthPx - hotseatSize) / 2;
-            mHotseatPadding.set(sideSpacing, hotseatTopDiff, sideSpacing, taskbarOffset);
+            mHotseatPadding.set(sideSpacing + additionalLeftSpace, hotseatTopDiff, sideSpacing,
+                    taskbarOffset);
 
             if (endOffset > sideSpacing) {
                 int diff = Utilities.isRtl(context.getResources())
@@ -942,6 +981,10 @@
      * Returns the number of pixels the QSB is translated from the bottom of the screen.
      */
     public int getQsbOffsetY() {
+        if (isQsbInline) {
+            return hotseatBarBottomPaddingPx;
+        }
+
         int freeSpace = isTaskbarPresent
                 ? workspacePadding.bottom
                 : hotseatBarSizePx - hotseatCellHeightPx - hotseatQsbHeight;
@@ -959,7 +1002,11 @@
      * Returns the number of pixels the taskbar is translated from the bottom of the screen.
      */
     public int getTaskbarOffsetY() {
-        return (getQsbOffsetY() - taskbarSize) / 2;
+        if (isQsbInline) {
+            return getQsbOffsetY() + (Math.abs(hotseatQsbHeight - iconSizePx) / 2);
+        } else {
+            return (getQsbOffsetY() - taskbarSize) / 2;
+        }
     }
 
     /**
@@ -1122,6 +1169,8 @@
         writer.println(prefix + pxToDpStr("hotseatBarSidePaddingEndPx",
                 hotseatBarSidePaddingEndPx));
         writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons);
+        writer.println(prefix + "\tisQsbInline: " + isQsbInline);
+        writer.println(prefix + pxToDpStr("qsbWidth", qsbWidth));
 
         writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
         writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index ffe3816..cb0cc11 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -173,7 +173,10 @@
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
 
-        int width = getShortcutsAndWidgets().getMeasuredWidth();
+        int width = mActivity.getDeviceProfile().isQsbInline
+                ? mActivity.getDeviceProfile().qsbWidth
+                : getShortcutsAndWidgets().getMeasuredWidth();
+
         mQsb.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
                 MeasureSpec.makeMeasureSpec(mQsbHeight, MeasureSpec.EXACTLY));
     }
@@ -183,7 +186,13 @@
         super.onLayout(changed, l, t, r, b);
 
         int qsbWidth = mQsb.getMeasuredWidth();
-        int left = (r - l - qsbWidth) / 2;
+        int left;
+        if (mActivity.getDeviceProfile().isQsbInline) {
+            int qsbSpace = mActivity.getDeviceProfile().hotseatBorderSpace;
+            left = l + getPaddingLeft() - qsbWidth - qsbSpace;
+        } else {
+            left = (r - l - qsbWidth) / 2;
+        }
         int right = left + qsbWidth;
 
         int bottom = b - t - mActivity.getDeviceProfile().getQsbOffsetY();
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 8e83c12..84c4783 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -40,7 +40,6 @@
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
-import static com.android.launcher3.config.FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
@@ -122,7 +121,7 @@
 import com.android.launcher3.DropTarget.DragObject;
 import com.android.launcher3.accessibility.BaseAccessibilityDelegate.LauncherAction;
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.launcher3.allapps.DiscoveryBounce;
@@ -315,7 +314,7 @@
 
     // Main container view for the all apps screen.
     @Thunk
-    AllAppsContainerView mAppsView;
+    ActivityAllAppsContainerView<Launcher> mAppsView;
     AllAppsTransitionController mAllAppsController;
 
     // Scrim view for the all apps and overview state.
@@ -1490,7 +1489,8 @@
         return mDragLayer;
     }
 
-    public AllAppsContainerView getAppsView() {
+    @Override
+    public ActivityAllAppsContainerView<Launcher> getAppsView() {
         return mAppsView;
     }
 
@@ -2733,14 +2733,8 @@
                     -> containers.add(((CellLayout) page).getShortcutsAndWidgets()));
 
             // Order: Preferred item by itself or in folder, then by matching package/user
-            if (ADAPTIVE_ICON_WINDOW_ANIM.get()) {
-                return getFirstMatch(containers, preferredItem, forFolderMatch(preferredItem),
-                        packageAndUserAndApp, forFolderMatch(packageAndUserAndApp));
-            } else {
-                // Do not use Folder as a criteria, since it'll cause a crash when trying to draw
-                // FolderAdaptiveIcon as the background.
-                return getFirstMatch(containers, preferredItem, packageAndUserAndApp);
-            }
+            return getFirstMatch(containers, preferredItem, forFolderMatch(preferredItem),
+                    packageAndUserAndApp, forFolderMatch(packageAndUserAndApp));
         }
     }
 
diff --git a/src/com/android/launcher3/ShortcutAndWidgetContainer.java b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
index fec1d68..5583eae 100644
--- a/src/com/android/launcher3/ShortcutAndWidgetContainer.java
+++ b/src/com/android/launcher3/ShortcutAndWidgetContainer.java
@@ -19,6 +19,7 @@
 import static android.view.MotionEvent.ACTION_DOWN;
 
 import static com.android.launcher3.CellLayout.FOLDER;
+import static com.android.launcher3.CellLayout.HOTSEAT;
 import static com.android.launcher3.CellLayout.WORKSPACE;
 
 import android.app.WallpaperManager;
@@ -146,7 +147,8 @@
             // No need to add padding when cell layout border spacing is present.
             boolean noPaddingX =
                     (dp.cellLayoutBorderSpacePx.x > 0 && mContainerType == WORKSPACE)
-                            || (dp.folderCellLayoutBorderSpacePx.x > 0 && mContainerType == FOLDER);
+                            || (dp.folderCellLayoutBorderSpacePx.x > 0 && mContainerType == FOLDER)
+                            || (dp.hotseatBorderSpace > 0 && mContainerType == HOTSEAT);
             int cellPaddingX = noPaddingX
                     ? 0
                     : mContainerType == WORKSPACE
@@ -251,7 +253,7 @@
         CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
         // While the folder is open, the position of the icon cannot change.
         lp.canReorder = false;
-        if (mContainerType == CellLayout.HOTSEAT) {
+        if (mContainerType == HOTSEAT) {
             CellLayout cl = (CellLayout) getParent();
             cl.setFolderLeaveBehindCell(lp.cellX, lp.cellY);
         }
@@ -260,7 +262,7 @@
     @Override
     public void clearFolderLeaveBehind(FolderIcon child) {
         ((CellLayout.LayoutParams) child.getLayoutParams()).canReorder = true;
-        if (mContainerType == CellLayout.HOTSEAT) {
+        if (mContainerType == HOTSEAT) {
             CellLayout cl = (CellLayout) getParent();
             cl.clearFolderLeaveBehind();
         }
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 225460d..cbc21eb 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -458,9 +458,10 @@
      * Trims the string, removing all whitespace at the beginning and end of the string.
      * Non-breaking whitespaces are also removed.
      */
+    @NonNull
     public static String trim(CharSequence s) {
         if (s == null) {
-            return null;
+            return "";
         }
 
         // Just strip any sequence of whitespace or java space characters from the beginning and end
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index b3ff38f..16fecde 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1698,7 +1698,7 @@
             PopupContainerWithArrow<Launcher> popupContainer = PopupContainerWithArrow
                     .showForIcon((BubbleTextView) child);
             if (popupContainer != null) {
-                dragOptions.preDragCondition = popupContainer.createPreDragCondition();
+                dragOptions.preDragCondition = popupContainer.createPreDragCondition(true);
             }
         }
 
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
new file mode 100644
index 0000000..070b98e
--- /dev/null
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -0,0 +1,207 @@
+/*
+ * Copyright (C) 2022 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.allapps;
+
+import android.content.Context;
+import android.content.Intent;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+
+import androidx.core.graphics.ColorUtils;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.allapps.search.SearchAdapterProvider;
+import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.util.PackageManagerHelper;
+
+import java.util.Objects;
+
+/**
+ * All apps container view with search support for use in a dragging activity.
+ *
+ * @param <T> Type of context inflating all apps.
+ */
+public class ActivityAllAppsContainerView<T extends BaseDraggingActivity> extends
+        BaseAllAppsContainerView<T> {
+
+    protected SearchUiManager mSearchUiManager;
+    /**
+     * View that defines the search box. Result is rendered inside the recycler view defined in the
+     * base class.
+     */
+    private View mSearchContainer;
+    /** {@code true} when rendered view is in search state instead of the scroll state. */
+    private boolean mIsSearching;
+
+    public ActivityAllAppsContainerView(Context context) {
+        this(context, null);
+    }
+
+    public ActivityAllAppsContainerView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ActivityAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mActivityContext.addOnDeviceProfileChangeListener(this);
+    }
+
+    public SearchUiManager getSearchUiManager() {
+        return mSearchUiManager;
+    }
+
+    public View getSearchView() {
+        return mSearchContainer;
+    }
+
+    /** Updates all apps container with the latest search query. */
+    public void setLastSearchQuery(String query) {
+        Intent marketSearchIntent = PackageManagerHelper.getMarketSearchIntent(
+                mActivityContext, query);
+        OnClickListener marketSearchClickListener = (v) -> mActivityContext.startActivitySafely(v,
+                marketSearchIntent, null);
+        for (int i = 0; i < mAH.size(); i++) {
+            mAH.get(i).adapter.setLastSearchQuery(query, marketSearchClickListener);
+        }
+        mIsSearching = true;
+        rebindAdapters();
+        mHeader.setCollapsed(true);
+    }
+
+    /** Invoke when the current search session is finished. */
+    public void onClearSearchResult() {
+        mIsSearching = false;
+        mHeader.setCollapsed(false);
+        rebindAdapters();
+        mHeader.reset(false);
+    }
+
+    /** Invoke when the search results change. */
+    public void onSearchResultsChanged() {
+        for (int i = 0; i < mAH.size(); i++) {
+            if (mAH.get(i).mRecyclerView != null) {
+                mAH.get(i).mRecyclerView.onSearchResultsChanged();
+            }
+        }
+    }
+
+    /** Handles selection on focused view and returns {@code true} on success. */
+    public boolean launchHighlightedItem() {
+        return getMainAdapterProvider().launchHighlightedItem();
+    }
+
+    @Override
+    protected SearchAdapterProvider<?> createMainAdapterProvider() {
+        return mActivityContext.createSearchAdapterProvider(this);
+    }
+
+    @Override
+    public boolean shouldContainerScroll(MotionEvent ev) {
+        // IF the MotionEvent is inside the search box, and the container keeps on receiving
+        // touch input, container should move down.
+        if (mActivityContext.getDragLayer().isEventOverView(mSearchContainer, ev)) {
+            return true;
+        }
+        return super.shouldContainerScroll(ev);
+    }
+
+    @Override
+    public void reset(boolean animate) {
+        super.reset(animate);
+        // Reset the search bar after transitioning home.
+        mSearchUiManager.resetSearch();
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSearchContainer = findViewById(R.id.search_container_all_apps);
+        mSearchUiManager = (SearchUiManager) mSearchContainer;
+        mSearchUiManager.initializeSearch(this);
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        mSearchUiManager.preDispatchKeyEvent(event);
+        return super.dispatchKeyEvent(event);
+    }
+
+    @Override
+    public String getDescription() {
+        if (!mUsingTabs && mIsSearching) {
+            return getContext().getString(R.string.all_apps_search_results);
+        } else {
+            return super.getDescription();
+        }
+    }
+
+    @Override
+    protected boolean showTabs() {
+        return super.showTabs() && !mIsSearching;
+    }
+
+    @Override
+    protected void rebindAdapters(boolean force) {
+        super.rebindAdapters(force);
+        if (!FeatureFlags.ENABLE_DEVICE_SEARCH.get()
+                || getMainAdapterProvider().getDecorator() == null) {
+            return;
+        }
+
+        RecyclerView.ItemDecoration decoration = getMainAdapterProvider().getDecorator();
+        mAH.stream()
+                .map(adapterHolder -> adapterHolder.mRecyclerView)
+                .filter(Objects::nonNull)
+                .forEach(v -> {
+                    v.removeItemDecoration(decoration); // Remove in case it is already added.
+                    v.addItemDecoration(decoration);
+                });
+    }
+
+    @Override
+    protected void updateHeaderScroll(int scrolledOffset) {
+        super.updateHeaderScroll(scrolledOffset);
+        if (mSearchUiManager.getEditText() == null) {
+            return;
+        }
+
+        float prog = Utilities.boundToRange((float) scrolledOffset / mHeaderThreshold, 0f, 1f);
+        boolean bgVisible = mSearchUiManager.getBackgroundVisibility();
+        if (scrolledOffset == 0 && !mIsSearching) {
+            bgVisible = true;
+        } else if (scrolledOffset > mHeaderThreshold) {
+            bgVisible = false;
+        }
+        mSearchUiManager.setBackgroundVisibility(bgVisible, 1 - prog);
+    }
+
+    @Override
+    protected int getHeaderColor(float blendRatio) {
+        return ColorUtils.setAlphaComponent(
+                super.getHeaderColor(blendRatio),
+                (int) (mSearchContainer.getAlpha() * 255));
+    }
+
+    @Override
+    protected int getHeaderBottom() {
+        return super.getHeaderBottom() + mSearchContainer.getBottom();
+    }
+}
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index d5c9a53..f1ca9c0 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -18,7 +18,6 @@
 import static com.android.launcher3.touch.ItemLongClickListener.INSTANCE_ALL_APPS;
 
 import android.content.Context;
-import android.content.Intent;
 import android.content.res.Resources;
 import android.view.Gravity;
 import android.view.LayoutInflater;
@@ -38,21 +37,22 @@
 import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.R;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
-import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.views.ActivityContext;
 
 import java.util.Arrays;
 import java.util.List;
 
 /**
  * The grid view adapter of all the apps.
+ *
+ * @param <T> Type of context inflating all apps.
  */
-public class AllAppsGridAdapter extends
+public class AllAppsGridAdapter<T extends Context & ActivityContext> extends
         RecyclerView.Adapter<AllAppsGridAdapter.ViewHolder> {
 
     public static final String TAG = "AppsGridAdapter";
@@ -256,9 +256,9 @@
         }
     }
 
-    private final BaseDraggingActivity mLauncher;
+    private final T mActivityContext;
     private final LayoutInflater mLayoutInflater;
-    private final AlphabeticalAppsList mApps;
+    private final AlphabeticalAppsList<T> mApps;
     private final GridLayoutManager mGridLayoutMgr;
     private final GridSpanSizer mGridSizer;
 
@@ -271,27 +271,28 @@
 
     // The text to show when there are no search results and no market search handler.
     protected String mEmptySearchMessage;
-    // The intent to send off to the market app, updated each time the search query changes.
-    private Intent mMarketSearchIntent;
+    // The click listener to send off to the market app, updated each time the search query changes.
+    private OnClickListener mMarketSearchClickListener;
 
     private final int mExtraHeight;
 
-    public AllAppsGridAdapter(BaseDraggingActivity launcher, LayoutInflater inflater,
-            AlphabeticalAppsList apps, BaseAdapterProvider[] adapterProviders) {
-        Resources res = launcher.getResources();
-        mLauncher = launcher;
+    public AllAppsGridAdapter(T activityContext, LayoutInflater inflater,
+            AlphabeticalAppsList<T> apps, BaseAdapterProvider[] adapterProviders) {
+        Resources res = activityContext.getResources();
+        mActivityContext = activityContext;
         mApps = apps;
         mEmptySearchMessage = res.getString(R.string.all_apps_loading_message);
         mGridSizer = new GridSpanSizer();
-        mGridLayoutMgr = new AppsGridLayoutManager(launcher);
+        mGridLayoutMgr = new AppsGridLayoutManager(mActivityContext);
         mGridLayoutMgr.setSpanSizeLookup(mGridSizer);
         mLayoutInflater = inflater;
 
-        mOnIconClickListener = launcher.getItemOnClickListener();
+        mOnIconClickListener = mActivityContext.getItemOnClickListener();
 
         mAdapterProviders = adapterProviders;
-        setAppsPerRow(mLauncher.getDeviceProfile().numShownAllAppsColumns);
-        mExtraHeight = launcher.getResources().getDimensionPixelSize(R.dimen.all_apps_height_extra);
+        setAppsPerRow(mActivityContext.getDeviceProfile().numShownAllAppsColumns);
+        mExtraHeight = mActivityContext.getResources().getDimensionPixelSize(
+                R.dimen.all_apps_height_extra);
     }
 
     public void setAppsPerRow(int appsPerRow) {
@@ -334,10 +335,10 @@
      * Sets the last search query that was made, used to show when there are no results and to also
      * seed the intent for searching the market.
      */
-    public void setLastSearchQuery(String query) {
-        Resources res = mLauncher.getResources();
+    public void setLastSearchQuery(String query, OnClickListener marketSearchClickListener) {
+        Resources res = mActivityContext.getResources();
         mEmptySearchMessage = res.getString(R.string.all_apps_no_search_results, query);
-        mMarketSearchIntent = PackageManagerHelper.getMarketSearchIntent(mLauncher, query);
+        mMarketSearchClickListener = marketSearchClickListener;
     }
 
     /**
@@ -360,7 +361,8 @@
                 icon.setOnClickListener(mOnIconClickListener);
                 icon.setOnLongClickListener(mOnIconLongClickListener);
                 // Ensure the all apps icon height matches the workspace icons in portrait mode.
-                icon.getLayoutParams().height = mLauncher.getDeviceProfile().allAppsCellHeightPx;
+                icon.getLayoutParams().height =
+                        mActivityContext.getDeviceProfile().allAppsCellHeightPx;
                 if (FeatureFlags.ENABLE_TWOLINE_ALLAPPS.get()) {
                     icon.getLayoutParams().height += mExtraHeight;
                 }
@@ -371,8 +373,7 @@
             case VIEW_TYPE_SEARCH_MARKET:
                 View searchMarketView = mLayoutInflater.inflate(R.layout.all_apps_search_market,
                         parent, false);
-                searchMarketView.setOnClickListener(v -> mLauncher.startActivitySafely(
-                        v, mMarketSearchIntent, null));
+                searchMarketView.setOnClickListener(mMarketSearchClickListener);
                 return new ViewHolder(searchMarketView);
             case VIEW_TYPE_ALL_APPS_DIVIDER:
                 return new ViewHolder(mLayoutInflater.inflate(
@@ -407,7 +408,7 @@
                 break;
             case VIEW_TYPE_SEARCH_MARKET:
                 TextView searchView = (TextView) holder.itemView;
-                if (mMarketSearchIntent != null) {
+                if (mMarketSearchClickListener != null) {
                     searchView.setVisibility(View.VISIBLE);
                 } else {
                     searchView.setVisibility(View.GONE);
diff --git a/src/com/android/launcher3/allapps/AllAppsPagedView.java b/src/com/android/launcher3/allapps/AllAppsPagedView.java
index 3cc9ce6..872503a 100644
--- a/src/com/android/launcher3/allapps/AllAppsPagedView.java
+++ b/src/com/android/launcher3/allapps/AllAppsPagedView.java
@@ -21,13 +21,13 @@
 import android.content.Context;
 import android.util.AttributeSet;
 
-import com.android.launcher3.Launcher;
 import com.android.launcher3.PagedView;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.workprofile.PersonalWorkPagedView;
 
 /**
- *  A {@link PagedView} for showing different views for the personal and work profile respectively
- *  in the {@link AllAppsContainerView}.
+ * A {@link PagedView} for showing different views for the personal and work profile respectively
+ * in the {@link BaseAllAppsContainerView}.
  */
 public class AllAppsPagedView extends PersonalWorkPagedView {
 
@@ -47,7 +47,7 @@
     protected boolean snapToPageWithVelocity(int whichPage, int velocity) {
         boolean resp = super.snapToPageWithVelocity(whichPage, velocity);
         if (resp && whichPage != mCurrentPage) {
-            Launcher.getLauncher(getContext()).getStatsLogManager().logger()
+            ActivityContext.lookupContext(getContext()).getStatsLogManager().logger()
                     .log(mCurrentPage < whichPage
                             ? LAUNCHER_ALLAPPS_SWIPE_TO_WORK_TAB
                             : LAUNCHER_ALLAPPS_SWIPE_TO_PERSONAL_TAB);
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index bccd9b4..c2cb845 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -36,7 +36,6 @@
 
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BaseRecyclerView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherAppState;
@@ -58,7 +57,7 @@
     private static final boolean DEBUG = false;
     private static final boolean DEBUG_LATENCY = Utilities.isPropertyEnabled(SEARCH_LOGGING);
 
-    private AlphabeticalAppsList mApps;
+    private AlphabeticalAppsList<?> mApps;
     private final int mNumAppsPerRow;
 
     // The specific view heights that we use to calculate scroll
@@ -104,16 +103,16 @@
     /**
      * Sets the list of apps in this view, used to determine the fastscroll position.
      */
-    public void setApps(AlphabeticalAppsList apps) {
+    public void setApps(AlphabeticalAppsList<?> apps) {
         mApps = apps;
     }
 
-    public AlphabeticalAppsList getApps() {
+    public AlphabeticalAppsList<?> getApps() {
         return mApps;
     }
 
     private void updatePoolSize() {
-        DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
+        DeviceProfile grid = ActivityContext.lookupContext(getContext()).getDeviceProfile();
         RecyclerView.RecycledViewPool pool = getRecycledViewPool();
         int approxRows = (int) Math.ceil(grid.availableHeightPx / grid.allAppsIconSizePx);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH, 1);
@@ -201,7 +200,7 @@
     public void onScrollStateChanged(int state) {
         super.onScrollStateChanged(state);
 
-        StatsLogManager mgr = BaseDraggingActivity.fromContext(getContext()).getStatsLogManager();
+        StatsLogManager mgr = ActivityContext.lookupContext(getContext()).getStatsLogManager();
         switch (state) {
             case SCROLL_STATE_DRAGGING:
                 requestFocus();
@@ -470,7 +469,7 @@
      * Returns distance between left and right app icons
      */
     public int getTabWidth() {
-        DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
+        DeviceProfile grid = ActivityContext.lookupContext(getContext()).getDeviceProfile();
         int totalWidth = getMeasuredWidth() - getPaddingLeft() - getPaddingRight();
         int iconPadding = totalWidth / grid.numShownAllAppsColumns - grid.allAppsIconSizePx;
         return totalWidth - iconPadding - grid.allAppsIconDrawablePaddingPx;
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index fc78bea..b6a2459 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -75,7 +75,7 @@
                 }
             };
 
-    private AllAppsContainerView mAppsView;
+    private ActivityAllAppsContainerView<Launcher> mAppsView;
 
     private final Launcher mLauncher;
     private boolean mIsVerticalLayout;
@@ -201,7 +201,7 @@
     /**
      * see Launcher#setupViews
      */
-    public void setupViews(ScrimView scrimView, AllAppsContainerView appsView) {
+    public void setupViews(ScrimView scrimView, ActivityAllAppsContainerView<Launcher> appsView) {
         mScrimView = scrimView;
         mAppsView = appsView;
         if (FeatureFlags.ENABLE_DEVICE_SEARCH.get() && Utilities.ATLEAST_R) {
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index ce5c589..1a1d521 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -18,12 +18,12 @@
 
 import android.content.Context;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.LabelComparator;
+import com.android.launcher3.views.ActivityContext;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -35,8 +35,11 @@
 
 /**
  * The alphabetically sorted list of applications.
+ *
+ * @param <T> Type of context inflating this view.
  */
-public class AlphabeticalAppsList implements AllAppsStore.OnUpdateListener {
+public class AlphabeticalAppsList<T extends Context & ActivityContext> implements
+        AllAppsStore.OnUpdateListener {
 
     public static final String TAG = "AlphabeticalAppsList";
 
@@ -64,7 +67,7 @@
     }
 
 
-    private final BaseDraggingActivity mLauncher;
+    private final T mActivityContext;
 
     // The set of apps from the system
     private final List<AppInfo> mApps = new ArrayList<>();
@@ -79,7 +82,7 @@
 
     // The of ordered component names as a result of a search query
     private ArrayList<AdapterItem> mSearchResults;
-    private AllAppsGridAdapter mAdapter;
+    private AllAppsGridAdapter<T> mAdapter;
     private AppInfoComparator mAppNameComparator;
     private final int mNumAppsPerRow;
     private int mNumAppRowsInAdapter;
@@ -88,10 +91,10 @@
     public AlphabeticalAppsList(Context context, AllAppsStore appsStore,
             WorkAdapterProvider adapterProvider) {
         mAllAppsStore = appsStore;
-        mLauncher = BaseDraggingActivity.fromContext(context);
+        mActivityContext = ActivityContext.lookupContext(context);
         mAppNameComparator = new AppInfoComparator(context);
         mWorkAdapterProvider = adapterProvider;
-        mNumAppsPerRow = mLauncher.getDeviceProfile().inv.numColumns;
+        mNumAppsPerRow = mActivityContext.getDeviceProfile().inv.numColumns;
         mAllAppsStore.addUpdateListener(this);
     }
 
@@ -103,7 +106,7 @@
     /**
      * Sets the adapter to notify when this dataset changes.
      */
-    public void setAdapter(AllAppsGridAdapter adapter) {
+    public void setAdapter(AllAppsGridAdapter<T> adapter) {
         mAdapter = adapter;
     }
 
@@ -229,7 +232,7 @@
 
         // As a special case for some languages (currently only Simplified Chinese), we may need to
         // coalesce sections
-        Locale curLocale = mLauncher.getResources().getConfiguration().locale;
+        Locale curLocale = mActivityContext.getResources().getConfiguration().locale;
         boolean localeRequiresSectionSorting = curLocale.equals(Locale.SIMPLIFIED_CHINESE);
         if (localeRequiresSectionSorting) {
             // Compute the section headers. We use a TreeMap with the section name comparator to
diff --git a/src/com/android/launcher3/allapps/AppInfoComparator.java b/src/com/android/launcher3/allapps/AppInfoComparator.java
index 823f98e..311a40e 100644
--- a/src/com/android/launcher3/allapps/AppInfoComparator.java
+++ b/src/com/android/launcher3/allapps/AppInfoComparator.java
@@ -43,7 +43,9 @@
     @Override
     public int compare(AppInfo a, AppInfo b) {
         // Order by the title in the current locale
-        int result = mLabelComparator.compare(a.title.toString(), b.title.toString());
+        int result = mLabelComparator.compare(
+                a.title == null ? "" : a.title.toString(),
+                b.title == null ? "" : b.title.toString());
         if (result != 0) {
             return result;
         }
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
similarity index 67%
rename from src/com/android/launcher3/allapps/AllAppsContainerView.java
rename to src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
index f06ec4f..c1f0e06 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
@@ -31,15 +31,12 @@
 import android.os.Parcelable;
 import android.os.Process;
 import android.os.UserManager;
-import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.SparseArray;
-import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
-import android.view.ViewGroup;
 import android.view.WindowInsets;
 
 import androidx.annotation.NonNull;
@@ -50,7 +47,6 @@
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.DragSource;
@@ -60,22 +56,27 @@
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.search.SearchAdapterProvider;
-import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.Themes;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.ScrimView;
 import com.android.launcher3.views.SpringRelativeLayout;
 import com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip.OnActivePageChangedListener;
 
+import java.util.Arrays;
+import java.util.List;
+
 /**
- * The all apps view container.
+ * Base all apps view container.
+ *
+ * @param <T> Type of context inflating all apps.
  */
-public class AllAppsContainerView extends SpringRelativeLayout implements DragSource,
-        Insettable, OnDeviceProfileChangeListener, OnActivePageChangedListener,
-        ScrimView.ScrimDrawingController {
+public abstract class BaseAllAppsContainerView<T extends Context & ActivityContext> extends
+        SpringRelativeLayout implements DragSource, Insettable, OnDeviceProfileChangeListener,
+        OnActivePageChangedListener, ScrimView.ScrimDrawingController {
 
     private static final String BUNDLE_KEY_CURRENT_PAGE = "launcher.allapps.current_page";
 
@@ -85,10 +86,12 @@
     private final Paint mHeaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
     private final Rect mInsets = new Rect();
 
-    protected final BaseDraggingActivity mLauncher;
-    protected final AdapterHolder[] mAH;
+    /** Context of an activity or window that is inflating this container. */
+    protected final T mActivityContext;
+    protected final List<AdapterHolder> mAH;
     protected final ItemInfoMatcher mPersonalMatcher = ItemInfoMatcher.ofUser(
             Process.myUserHandle());
+    private final SearchAdapterProvider<?> mMainAdapterProvider;
     private final AllAppsStore mAllAppsStore = new AllAppsStore();
 
     private final RecyclerView.OnScrollListener mScrollListener =
@@ -100,69 +103,58 @@
             };
     private final WorkProfileManager mWorkManager;
 
-
     private final Paint mNavBarScrimPaint;
     private int mNavBarScrimHeight = 0;
 
-    protected SearchUiManager mSearchUiManager;
-    private View mSearchContainer;
     private AllAppsPagedView mViewPager;
 
     protected FloatingHeaderView mHeader;
 
-
-    private SpannableStringBuilder mSearchQueryBuilder = null;
-
     protected boolean mUsingTabs;
-    private boolean mIsSearching;
     private boolean mHasWorkApps;
 
     protected RecyclerViewFastScroller mTouchHandler;
     protected final Point mFastScrollerOffset = new Point();
 
-    private SearchAdapterProvider mSearchAdapterProvider;
     private final int mScrimColor;
     private final int mHeaderProtectionColor;
-    private final float mHeaderThreshold;
+    protected final float mHeaderThreshold;
     private ScrimView mScrimView;
     private int mHeaderColor;
     private int mTabsProtectionAlpha;
 
-    public AllAppsContainerView(Context context) {
-        this(context, null);
-    }
-
-    public AllAppsContainerView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public AllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
+    protected BaseAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-
-        mLauncher = BaseDraggingActivity.fromContext(context);
+        mActivityContext = ActivityContext.lookupContext(context);
+        mMainAdapterProvider = createMainAdapterProvider();
 
         mScrimColor = Themes.getAttrColor(context, R.attr.allAppsScrimColor);
         mHeaderThreshold = getResources().getDimensionPixelSize(
                 R.dimen.dynamic_grid_cell_border_spacing);
         mHeaderProtectionColor = Themes.getAttrColor(context, R.attr.allappsHeaderProtectionColor);
 
-        mLauncher.addOnDeviceProfileChangeListener(this);
-
-        mSearchAdapterProvider = mLauncher.createSearchAdapterProvider(this);
-
-        mAH = new AdapterHolder[2];
-
-        mWorkManager = new WorkProfileManager(mLauncher.getSystemService(UserManager.class), this,
-                Utilities.getPrefs(mLauncher));
-        mAH[AdapterHolder.MAIN] = new AdapterHolder(false /* isWork */);
-        mAH[AdapterHolder.WORK] = new AdapterHolder(true /* isWork */);
+        mWorkManager = new WorkProfileManager(
+                mActivityContext.getSystemService(UserManager.class),
+                this,
+                Utilities.getPrefs(mActivityContext));
+        mAH = Arrays.asList(null, null);
+        mAH.set(AdapterHolder.MAIN, new AdapterHolder(false /* isWork */));
+        mAH.set(AdapterHolder.WORK, new AdapterHolder(true /* isWork */));
 
         mNavBarScrimPaint = new Paint();
         mNavBarScrimPaint.setColor(Themes.getAttrColor(context, R.attr.allAppsNavBarScrimColor));
 
         mAllAppsStore.addUpdateListener(this::onAppsUpdated);
 
-        updateBackground(mLauncher.getDeviceProfile());
+        updateBackground(mActivityContext.getDeviceProfile());
+    }
+
+    /** Creates the adapter provider for the main section. */
+    protected abstract SearchAdapterProvider<?> createMainAdapterProvider();
+
+    /** The adapter provider for the main section. */
+    public final SearchAdapterProvider<?> getMainAdapterProvider() {
+        return mMainAdapterProvider;
     }
 
     @Override
@@ -219,11 +211,11 @@
     public void onDeviceProfileChanged(DeviceProfile dp) {
         for (AdapterHolder holder : mAH) {
             holder.adapter.setAppsPerRow(dp.numShownAllAppsColumns);
-            if (holder.recyclerView != null) {
+            if (holder.mRecyclerView != null) {
                 // Remove all views and clear the pool, while keeping the data same. After this
                 // call, all the viewHolders will be recreated.
-                holder.recyclerView.swapAdapter(holder.recyclerView.getAdapter(), true);
-                holder.recyclerView.getRecycledViewPool().clear();
+                holder.mRecyclerView.swapAdapter(holder.mRecyclerView.getAdapter(), true);
+                holder.mRecyclerView.getRecycledViewPool().clear();
             }
         }
         updateBackground(dp);
@@ -244,7 +236,7 @@
             }
         }
         mHasWorkApps = hasWorkApps;
-        if (!mAH[AdapterHolder.MAIN].appsList.hasFilter()) {
+        if (!mAH.get(AdapterHolder.MAIN).mAppsList.hasFilter()) {
             rebindAdapters();
             if (hasWorkApps) {
                 mWorkManager.reset();
@@ -256,28 +248,24 @@
      * Returns whether the view itself will handle the touch event or not.
      */
     public boolean shouldContainerScroll(MotionEvent ev) {
-        // IF the MotionEvent is inside the search box, and the container keeps on receiving
-        // touch input, container should move down.
-        if (mLauncher.getDragLayer().isEventOverView(mSearchContainer, ev)) {
-            return true;
-        }
+        // TODO(b/216203409) Support dragging down from bottom sheet divider, if present.
         AllAppsRecyclerView rv = getActiveRecyclerView();
         if (rv == null) {
             return true;
         }
-        if (rv.getScrollbar().getThumbOffsetY() >= 0 &&
-                mLauncher.getDragLayer().isEventOverView(rv.getScrollbar(), ev)) {
+        if (rv.getScrollbar().getThumbOffsetY() >= 0
+                && mActivityContext.getDragLayer().isEventOverView(rv.getScrollbar(), ev)) {
             return false;
         }
-        return rv.shouldContainerScroll(ev, mLauncher.getDragLayer());
+        return rv.shouldContainerScroll(ev, mActivityContext.getDragLayer());
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
             AllAppsRecyclerView rv = getActiveRecyclerView();
-            if (rv != null &&
-                    rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) {
+            if (rv != null && rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(),
+                    mFastScrollerOffset)) {
                 mTouchHandler = rv.getScrollbar();
             } else {
                 mTouchHandler = null;
@@ -308,6 +296,7 @@
         return false;
     }
 
+    /** Description of the container view based on its current state. */
     public String getDescription() {
         @StringRes int descriptionRes;
         if (mUsingTabs) {
@@ -315,19 +304,18 @@
                     mViewPager.getNextPage() == 0
                             ? R.string.all_apps_button_personal_label
                             : R.string.all_apps_button_work_label;
-        } else if (mIsSearching) {
-            descriptionRes = R.string.all_apps_search_results;
         } else {
             descriptionRes = R.string.all_apps_button_label;
         }
         return getContext().getString(descriptionRes);
     }
 
+    /** The current recycler view visible in the container. */
     public AllAppsRecyclerView getActiveRecyclerView() {
         if (!mUsingTabs || mViewPager.getNextPage() == 0) {
-            return mAH[AdapterHolder.MAIN].recyclerView;
+            return mAH.get(AdapterHolder.MAIN).mRecyclerView;
         } else {
-            return mAH[AdapterHolder.WORK].recyclerView;
+            return mAH.get(AdapterHolder.WORK).mRecyclerView;
         }
     }
 
@@ -339,16 +327,15 @@
      * Resets the state of AllApps.
      */
     public void reset(boolean animate) {
-        for (int i = 0; i < mAH.length; i++) {
-            if (mAH[i].recyclerView != null) {
-                mAH[i].recyclerView.scrollToTop();
+        for (int i = 0; i < mAH.size(); i++) {
+            if (mAH.get(i).mRecyclerView != null) {
+                mAH.get(i).mRecyclerView.scrollToTop();
             }
         }
         if (isHeaderVisible()) {
             mHeader.reset(animate);
         }
-        // Reset the search bar and base recycler view after transitioning home
-        mSearchUiManager.resetSearch();
+        // Reset the base recycler view after transitioning home.
         updateHeaderScroll(0);
     }
 
@@ -366,20 +353,6 @@
 
         mHeader = findViewById(R.id.all_apps_header);
         rebindAdapters(true /* force */);
-
-        mSearchContainer = findViewById(R.id.search_container_all_apps);
-        mSearchUiManager = (SearchUiManager) mSearchContainer;
-        mSearchUiManager.initializeSearch(this);
-    }
-
-    public SearchUiManager getSearchUiManager() {
-        return mSearchUiManager;
-    }
-
-    @Override
-    public boolean dispatchKeyEvent(KeyEvent event) {
-        mSearchUiManager.preDispatchKeyEvent(event);
-        return super.dispatchKeyEvent(event);
     }
 
     @Override
@@ -389,15 +362,15 @@
     @Override
     public void setInsets(Rect insets) {
         mInsets.set(insets);
-        DeviceProfile grid = mLauncher.getDeviceProfile();
+        DeviceProfile grid = mActivityContext.getDeviceProfile();
 
-        for (int i = 0; i < mAH.length; i++) {
-            mAH[i].padding.bottom = insets.bottom;
-            mAH[i].padding.left = mAH[i].padding.right = grid.allAppsLeftRightPadding;
-            mAH[i].applyPadding();
+        for (int i = 0; i < mAH.size(); i++) {
+            mAH.get(i).mPadding.bottom = insets.bottom;
+            mAH.get(i).mPadding.left = mAH.get(i).mPadding.right = grid.allAppsLeftRightPadding;
+            mAH.get(i).applyPadding();
         }
 
-        ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
+        MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams();
         mlp.topMargin = grid.isTablet ? insets.top : 0;
         int leftRightMargin = grid.allAppsLeftRightMargin;
         mlp.leftMargin = insets.left + leftRightMargin;
@@ -433,57 +406,60 @@
         }
     }
 
-    private void rebindAdapters() {
+    protected void rebindAdapters() {
         rebindAdapters(false /* force */);
     }
 
     protected void rebindAdapters(boolean force) {
-        boolean showTabs = mHasWorkApps && !mIsSearching;
+        boolean showTabs = showTabs();
         if (showTabs == mUsingTabs && !force) {
             return;
         }
         replaceRVContainer(showTabs);
         mUsingTabs = showTabs;
 
-        mAllAppsStore.unregisterIconContainer(mAH[AdapterHolder.MAIN].recyclerView);
-        mAllAppsStore.unregisterIconContainer(mAH[AdapterHolder.WORK].recyclerView);
+        mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
+        mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
 
         if (mUsingTabs) {
-            mAH[AdapterHolder.MAIN].setup(mViewPager.getChildAt(0), mPersonalMatcher);
-            mAH[AdapterHolder.WORK].setup(mViewPager.getChildAt(1), mWorkManager.getMatcher());
-            mAH[AdapterHolder.WORK].recyclerView.setId(R.id.apps_list_view_work);
+            mAH.get(AdapterHolder.MAIN).setup(mViewPager.getChildAt(0), mPersonalMatcher);
+            mAH.get(AdapterHolder.WORK).setup(mViewPager.getChildAt(1), mWorkManager.getMatcher());
+            mAH.get(AdapterHolder.WORK).mRecyclerView.setId(R.id.apps_list_view_work);
             mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.MAIN);
             findViewById(R.id.tab_personal)
                     .setOnClickListener((View view) -> {
                         if (mViewPager.snapToPage(AdapterHolder.MAIN)) {
-                            mLauncher.getStatsLogManager().logger()
+                            mActivityContext.getStatsLogManager().logger()
                                     .log(LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB);
                         }
                     });
             findViewById(R.id.tab_work)
                     .setOnClickListener((View view) -> {
                         if (mViewPager.snapToPage(AdapterHolder.WORK)) {
-                            mLauncher.getStatsLogManager().logger()
+                            mActivityContext.getStatsLogManager().logger()
                                     .log(LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB);
                         }
                     });
             onActivePageChanged(mViewPager.getNextPage());
         } else {
-            mAH[AdapterHolder.MAIN].setup(findViewById(R.id.apps_list_view), null);
-            mAH[AdapterHolder.WORK].recyclerView = null;
+            mAH.get(AdapterHolder.MAIN).setup(findViewById(R.id.apps_list_view), null);
+            mAH.get(AdapterHolder.WORK).mRecyclerView = null;
         }
         setupHeader();
 
-        mAllAppsStore.registerIconContainer(mAH[AdapterHolder.MAIN].recyclerView);
-        mAllAppsStore.registerIconContainer(mAH[AdapterHolder.WORK].recyclerView);
+        mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
+        mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
     }
 
+    protected boolean showTabs() {
+        return mHasWorkApps;
+    }
 
     private void replaceRVContainer(boolean showTabs) {
         for (AdapterHolder adapterHolder : mAH) {
-            if (adapterHolder.recyclerView != null) {
-                adapterHolder.recyclerView.setLayoutManager(null);
-                adapterHolder.recyclerView.setAdapter(null);
+            if (adapterHolder.mRecyclerView != null) {
+                adapterHolder.mRecyclerView.setLayoutManager(null);
+                adapterHolder.mRecyclerView.setAdapter(null);
             }
         }
         View oldView = getRecyclerViewContainer();
@@ -497,7 +473,8 @@
             mViewPager.initParentViews(this);
             mViewPager.getPageIndicator().setOnActivePageChangedListener(this);
             if (mWorkManager.attachWorkModeSwitch()) {
-                mWorkManager.getWorkModeSwitch().post(() -> mAH[AdapterHolder.WORK].applyPadding());
+                mWorkManager.getWorkModeSwitch().post(
+                        () -> mAH.get(AdapterHolder.WORK).applyPadding());
             }
         } else {
             mWorkManager.detachWorkModeSwitch();
@@ -512,8 +489,8 @@
     @Override
     public void onActivePageChanged(int currentActivePage) {
         mHeader.setMainActive(currentActivePage == AdapterHolder.MAIN);
-        if (mAH[currentActivePage].recyclerView != null) {
-            mAH[currentActivePage].recyclerView.bindFastScrollbar();
+        if (mAH.get(currentActivePage).mRecyclerView != null) {
+            mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar();
         }
         reset(true /* animate */);
 
@@ -535,95 +512,53 @@
         return isDescendantViewVisible(R.id.tab_personal);
     }
 
-    // Used by tests only
+    @VisibleForTesting
     public boolean isWorkTabVisible() {
         return isDescendantViewVisible(R.id.tab_work);
     }
 
-    public AlphabeticalAppsList getApps() {
-        return mAH[AdapterHolder.MAIN].appsList;
+    public AlphabeticalAppsList<T> getApps() {
+        return mAH.get(AdapterHolder.MAIN).mAppsList;
     }
 
     public FloatingHeaderView getFloatingHeaderView() {
         return mHeader;
     }
 
-    public View getSearchView() {
-        return mSearchContainer;
-    }
-
+    @VisibleForTesting
     public View getContentView() {
         return mViewPager == null ? getActiveRecyclerView() : mViewPager;
     }
 
+    /** The current page visible in all apps. */
     public int getCurrentPage() {
         return mViewPager != null ? mViewPager.getCurrentPage() : AdapterHolder.MAIN;
     }
 
-    /**
-     * Handles selection on focused view and returns success
-     */
-    public boolean launchHighlightedItem() {
-        if (mSearchAdapterProvider == null) return false;
-        return mSearchAdapterProvider.launchHighlightedItem();
-    }
-
-    public SearchAdapterProvider getSearchAdapterProvider() {
-        return mSearchAdapterProvider;
-    }
-
+    /** The scroll bar for the active recycler view. */
     public RecyclerViewFastScroller getScrollBar() {
         AllAppsRecyclerView rv = getActiveRecyclerView();
         return rv == null ? null : rv.getScrollbar();
     }
 
-    public void setupHeader() {
+    void setupHeader() {
         mHeader.setVisibility(View.VISIBLE);
-        mHeader.setup(mAH, mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView == null);
+        mHeader.setup(mAH, mAH.get(AdapterHolder.WORK).mRecyclerView == null);
 
         int padding = mHeader.getMaxTranslation();
-        for (int i = 0; i < mAH.length; i++) {
-            mAH[i].padding.top = padding;
-            mAH[i].applyPadding();
-            if (mAH[i].recyclerView != null) {
-                mAH[i].recyclerView.scrollToTop();
+        for (int i = 0; i < mAH.size(); i++) {
+            mAH.get(i).mPadding.top = padding;
+            mAH.get(i).applyPadding();
+            if (mAH.get(i).mRecyclerView != null) {
+                mAH.get(i).mRecyclerView.scrollToTop();
             }
         }
     }
 
-    public void setLastSearchQuery(String query) {
-        for (int i = 0; i < mAH.length; i++) {
-            mAH[i].adapter.setLastSearchQuery(query);
-        }
-        mIsSearching = true;
-        rebindAdapters();
-        mHeader.setCollapsed(true);
-    }
-
-    public void onClearSearchResult() {
-        mIsSearching = false;
-        mHeader.setCollapsed(false);
-        rebindAdapters();
-        mHeader.reset(false);
-    }
-
-    public void onSearchResultsChanged() {
-        for (int i = 0; i < mAH.length; i++) {
-            if (mAH[i].recyclerView != null) {
-                mAH[i].recyclerView.onSearchResultsChanged();
-            }
-        }
-    }
-
+    /** @see View#setVerticalFadingEdgeEnabled(boolean). */
     public void setRecyclerViewVerticalFadingEdgeEnabled(boolean enabled) {
-        for (int i = 0; i < mAH.length; i++) {
-            mAH[i].applyVerticalFadingEdgeEnabled(enabled);
-        }
-    }
-
-    public void addElevationController(RecyclerView.OnScrollListener scrollListener) {
-        if (!mUsingTabs) {
-            mAH[AdapterHolder.MAIN].recyclerView.addOnScrollListener(scrollListener);
+        for (int i = 0; i < mAH.size(); i++) {
+            mAH.get(i).applyVerticalFadingEdgeEnabled(enabled);
         }
     }
 
@@ -632,7 +567,7 @@
     }
 
     /**
-     * Adds an update listener to {@param animator} that adds springs to the animation.
+     * Adds an update listener to animator that adds springs to the animation.
      */
     public void addSpringFromFlingUpdateListener(ValueAnimator animator,
             float velocity /* release velocity */,
@@ -650,6 +585,7 @@
         });
     }
 
+    /** Invoked when the container is pulled. */
     public void onPull(float deltaDistance, float displacement) {
         absorbPullDeltaDistance(PULL_MULTIPLIER * deltaDistance, PULL_MULTIPLIER * displacement);
         // Current motion spec is to actually push and not pull
@@ -679,7 +615,7 @@
         mHeaderPaint.setColor(mHeaderColor);
         mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
         if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
-            int bottom = (int) (mSearchContainer.getBottom() + getTranslationY());
+            int bottom = getHeaderBottom();
             canvas.drawRect(0, 0, canvas.getWidth(), bottom, mHeaderPaint);
             int tabsHeight = getFloatingHeaderView().getPeripheralProtectionHeight();
             if (mTabsProtectionAlpha > 0 && tabsHeight != 0) {
@@ -689,81 +625,18 @@
         }
     }
 
-    public class AdapterHolder {
-        public static final int MAIN = 0;
-        public static final int WORK = 1;
-
-        private final boolean mIsWork;
-        public final AllAppsGridAdapter adapter;
-        final LinearLayoutManager layoutManager;
-        final AlphabeticalAppsList appsList;
-        final Rect padding = new Rect();
-        AllAppsRecyclerView recyclerView;
-        boolean verticalFadingEdge;
-
-
-        AdapterHolder(boolean isWork) {
-            mIsWork = isWork;
-            appsList = new AlphabeticalAppsList(mLauncher, mAllAppsStore,
-                    isWork ? mWorkManager.getAdapterProvider() : null);
-
-            BaseAdapterProvider[] adapterProviders =
-                    isWork ? new BaseAdapterProvider[]{mSearchAdapterProvider,
-                            mWorkManager.getAdapterProvider()}
-                            : new BaseAdapterProvider[]{mSearchAdapterProvider};
-
-            adapter = new AllAppsGridAdapter(mLauncher, getLayoutInflater(), appsList,
-                    adapterProviders);
-            appsList.setAdapter(adapter);
-            layoutManager = adapter.getLayoutManager();
-        }
-
-        void setup(@NonNull View rv, @Nullable ItemInfoMatcher matcher) {
-            appsList.updateItemFilter(matcher);
-            recyclerView = (AllAppsRecyclerView) rv;
-            recyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
-            recyclerView.setApps(appsList);
-            recyclerView.setLayoutManager(layoutManager);
-            recyclerView.setAdapter(adapter);
-            recyclerView.setHasFixedSize(true);
-            // No animations will occur when changes occur to the items in this RecyclerView.
-            recyclerView.setItemAnimator(null);
-            recyclerView.addOnScrollListener(mScrollListener);
-            FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(recyclerView);
-            recyclerView.addItemDecoration(focusedItemDecorator);
-            adapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
-            applyVerticalFadingEdgeEnabled(verticalFadingEdge);
-            applyPadding();
-            if (FeatureFlags.ENABLE_DEVICE_SEARCH.get()) {
-                recyclerView.addItemDecoration(mSearchAdapterProvider.getDecorator());
-            }
-        }
-
-        void applyPadding() {
-            if (recyclerView != null) {
-                int bottomOffset = 0;
-                if (mIsWork && mWorkManager.getWorkModeSwitch() != null) {
-                    bottomOffset = mInsets.bottom + mWorkManager.getWorkModeSwitch().getHeight();
-                }
-                recyclerView.setPadding(padding.left, padding.top, padding.right,
-                        padding.bottom + bottomOffset);
-            }
-        }
-
-        public void applyVerticalFadingEdgeEnabled(boolean enabled) {
-            verticalFadingEdge = enabled;
-            mAH[AdapterHolder.MAIN].recyclerView.setVerticalFadingEdgeEnabled(!mUsingTabs
-                    && verticalFadingEdge);
+    /**
+     * redraws header protection
+     */
+    public void invalidateHeader() {
+        if (mScrimView != null && mHeader.isHeaderProtectionSupported()) {
+            mScrimView.invalidate();
         }
     }
 
-
     protected void updateHeaderScroll(int scrolledOffset) {
-
         float prog = Utilities.boundToRange((float) scrolledOffset / mHeaderThreshold, 0f, 1f);
-        int viewBG = ColorUtils.blendARGB(mScrimColor, mHeaderProtectionColor, prog);
-        int headerColor = ColorUtils.setAlphaComponent(viewBG,
-                (int) (getSearchView().getAlpha() * 255));
+        int headerColor = getHeaderColor(prog);
         int tabsAlpha = mHeader.getPeripheralProtectionHeight() == 0 ? 0
                 : (int) (Utilities.boundToRange(
                         (scrolledOffset + mHeader.mSnappedScrolledY) / mHeaderThreshold, 0f, 1f)
@@ -773,23 +646,78 @@
             mTabsProtectionAlpha = tabsAlpha;
             invalidateHeader();
         }
-        if (mSearchUiManager.getEditText() != null) {
-            boolean bgVisible = mSearchUiManager.getBackgroundVisibility();
-            if (scrolledOffset == 0 && !mIsSearching) {
-                bgVisible = true;
-            } else if (scrolledOffset > mHeaderThreshold) {
-                bgVisible = false;
-            }
-            mSearchUiManager.setBackgroundVisibility(bgVisible, 1 - prog);
-        }
     }
 
-    /**
-     * redraws header protection
-     */
-    public void invalidateHeader() {
-        if (mScrimView != null && mHeader.isHeaderProtectionSupported()) {
-            mScrimView.invalidate();
+    protected int getHeaderColor(float blendRatio) {
+        return ColorUtils.blendARGB(mScrimColor, mHeaderProtectionColor, blendRatio);
+    }
+
+    protected int getHeaderBottom() {
+        return (int) getTranslationY();
+    }
+
+    /** Holds a {@link AllAppsGridAdapter} and related fields. */
+    public class AdapterHolder {
+        public static final int MAIN = 0;
+        public static final int WORK = 1;
+
+        private final boolean mIsWork;
+        public final AllAppsGridAdapter<T> adapter;
+        final LinearLayoutManager mLayoutManager;
+        final AlphabeticalAppsList<T> mAppsList;
+        final Rect mPadding = new Rect();
+        AllAppsRecyclerView mRecyclerView;
+        boolean mVerticalFadingEdge;
+
+        AdapterHolder(boolean isWork) {
+            mIsWork = isWork;
+            mAppsList = new AlphabeticalAppsList<>(mActivityContext, mAllAppsStore,
+                    isWork ? mWorkManager.getAdapterProvider() : null);
+
+            BaseAdapterProvider[] adapterProviders =
+                    isWork ? new BaseAdapterProvider[]{mMainAdapterProvider,
+                            mWorkManager.getAdapterProvider()}
+                            : new BaseAdapterProvider[]{mMainAdapterProvider};
+
+            adapter = new AllAppsGridAdapter<>(mActivityContext, getLayoutInflater(), mAppsList,
+                    adapterProviders);
+            mAppsList.setAdapter(adapter);
+            mLayoutManager = adapter.getLayoutManager();
+        }
+
+        void setup(@NonNull View rv, @Nullable ItemInfoMatcher matcher) {
+            mAppsList.updateItemFilter(matcher);
+            mRecyclerView = (AllAppsRecyclerView) rv;
+            mRecyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
+            mRecyclerView.setApps(mAppsList);
+            mRecyclerView.setLayoutManager(mLayoutManager);
+            mRecyclerView.setAdapter(adapter);
+            mRecyclerView.setHasFixedSize(true);
+            // No animations will occur when changes occur to the items in this RecyclerView.
+            mRecyclerView.setItemAnimator(null);
+            mRecyclerView.addOnScrollListener(mScrollListener);
+            FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mRecyclerView);
+            mRecyclerView.addItemDecoration(focusedItemDecorator);
+            adapter.setIconFocusListener(focusedItemDecorator.getFocusListener());
+            applyVerticalFadingEdgeEnabled(mVerticalFadingEdge);
+            applyPadding();
+        }
+
+        void applyPadding() {
+            if (mRecyclerView != null) {
+                int bottomOffset = 0;
+                if (mIsWork && mWorkManager.getWorkModeSwitch() != null) {
+                    bottomOffset = mInsets.bottom + mWorkManager.getWorkModeSwitch().getHeight();
+                }
+                mRecyclerView.setPadding(mPadding.left, mPadding.top, mPadding.right,
+                        mPadding.bottom + bottomOffset);
+            }
+        }
+
+        private void applyVerticalFadingEdgeEnabled(boolean enabled) {
+            mVerticalFadingEdge = enabled;
+            mAH.get(AdapterHolder.MAIN).mRecyclerView.setVerticalFadingEdgeEnabled(!mUsingTabs
+                    && mVerticalFadingEdge);
         }
     }
 }
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
index 1f7822d..059d4b8 100644
--- a/src/com/android/launcher3/allapps/FloatingHeaderView.java
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -41,6 +41,7 @@
 import com.android.systemui.plugins.PluginListener;
 
 import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 public class FloatingHeaderView extends LinearLayout implements
@@ -72,7 +73,8 @@
                     moved(current);
                     applyVerticalMove();
                     if (headerCollapsed != mHeaderCollapsed) {
-                        AllAppsContainerView parent = (AllAppsContainerView) getParent();
+                        BaseAllAppsContainerView<?> parent =
+                                (BaseAllAppsContainerView<?>) getParent();
                         parent.invalidateHeader();
                     }
                 }
@@ -195,7 +197,7 @@
         updateExpectedHeight();
 
         if (mMaxTranslation != oldMaxHeight) {
-            AllAppsContainerView parent = (AllAppsContainerView) getParent();
+            BaseAllAppsContainerView<?> parent = (BaseAllAppsContainerView<?>) getParent();
             if (parent != null) {
                 parent.setupHeader();
             }
@@ -224,7 +226,8 @@
         return super.getFocusedChild();
     }
 
-    public void setup(AllAppsContainerView.AdapterHolder[] mAH, boolean tabsHidden) {
+    <T extends Context & ActivityContext> void setup(
+            List<BaseAllAppsContainerView<T>.AdapterHolder> mAH, boolean tabsHidden) {
         for (FloatingHeaderRow row : mAllRows) {
             row.setup(this, mAllRows, tabsHidden);
         }
@@ -232,8 +235,10 @@
 
         mTabsHidden = tabsHidden;
         mTabLayout.setVisibility(tabsHidden ? View.GONE : View.VISIBLE);
-        mMainRV = setupRV(mMainRV, mAH[AllAppsContainerView.AdapterHolder.MAIN].recyclerView);
-        mWorkRV = setupRV(mWorkRV, mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView);
+        mMainRV = setupRV(mMainRV,
+                mAH.get(BaseAllAppsContainerView.AdapterHolder.MAIN).mRecyclerView);
+        mWorkRV = setupRV(mWorkRV,
+                mAH.get(BaseAllAppsContainerView.AdapterHolder.WORK).mRecyclerView);
         mParent = (ViewGroup) mMainRV.getParent();
         setMainActive(mMainRVActive || mWorkRV == null);
         reset(false);
diff --git a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
index b6dcec6..30d33f9 100644
--- a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
@@ -26,9 +26,7 @@
 /**
  * AllAppsContainerView with launcher specific callbacks
  */
-public class LauncherAllAppsContainerView extends AllAppsContainerView {
-
-    private final Launcher mLauncher;
+public class LauncherAllAppsContainerView extends ActivityAllAppsContainerView<Launcher> {
 
     public LauncherAllAppsContainerView(Context context) {
         this(context, null);
@@ -40,14 +38,13 @@
 
     public LauncherAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(context);
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         // The AllAppsContainerView houses the QSB and is hence visible from the Workspace
         // Overview states. We shouldn't intercept for the scrubber in these cases.
-        if (!mLauncher.isInState(LauncherState.ALL_APPS)) {
+        if (!mActivityContext.isInState(LauncherState.ALL_APPS)) {
             mTouchHandler = null;
             return false;
         }
@@ -57,7 +54,7 @@
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
-        if (!mLauncher.isInState(LauncherState.ALL_APPS)) {
+        if (!mActivityContext.isInState(LauncherState.ALL_APPS)) {
             return false;
         }
         return super.onTouchEvent(ev);
@@ -66,13 +63,8 @@
     @Override
     public void setInsets(Rect insets) {
         super.setInsets(insets);
-        int allAppsStartingPositionY = mLauncher.getDeviceProfile().availableHeightPx
-                - mLauncher.getDeviceProfile().allAppsOpenVerticalTranslate;
-        mLauncher.getAllAppsController().setScrollRangeDelta(allAppsStartingPositionY);
-    }
-
-    @Override
-    public void onActivePageChanged(int currentActivePage) {
-        super.onActivePageChanged(currentActivePage);
+        int allAppsStartingPositionY = mActivityContext.getDeviceProfile().availableHeightPx
+                - mActivityContext.getDeviceProfile().allAppsOpenVerticalTranslate;
+        mActivityContext.getAllAppsController().setScrollRangeDelta(allAppsStartingPositionY);
     }
 }
diff --git a/src/com/android/launcher3/allapps/SearchUiManager.java b/src/com/android/launcher3/allapps/SearchUiManager.java
index 7478b53..f9055ee 100644
--- a/src/com/android/launcher3/allapps/SearchUiManager.java
+++ b/src/com/android/launcher3/allapps/SearchUiManager.java
@@ -29,7 +29,7 @@
     /**
      * Initializes the search manager.
      */
-    void initializeSearch(AllAppsContainerView containerView);
+    void initializeSearch(ActivityAllAppsContainerView<?> containerView);
 
     /**
      * Notifies the search manager to close any active search session.
diff --git a/src/com/android/launcher3/allapps/WorkEduCard.java b/src/com/android/launcher3/allapps/WorkEduCard.java
index 9db7bf0..c336496 100644
--- a/src/com/android/launcher3/allapps/WorkEduCard.java
+++ b/src/com/android/launcher3/allapps/WorkEduCard.java
@@ -23,16 +23,18 @@
 import android.view.animation.AnimationUtils;
 import android.widget.FrameLayout;
 
-import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
+import com.android.launcher3.views.ActivityContext;
 
 /**
  * Work profile toggle switch shown at the bottom of AllApps work tab
  */
-public class WorkEduCard extends FrameLayout implements View.OnClickListener,
+public class WorkEduCard extends FrameLayout implements
+        View.OnClickListener,
         Animation.AnimationListener {
 
-    private final Launcher mLauncher;
+    private final ActivityContext mActivityContext;
     Animation mDismissAnim;
     private int mPosition = -1;
 
@@ -46,7 +48,7 @@
 
     public WorkEduCard(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(getContext());
+        mActivityContext = ActivityContext.lookupContext(getContext());
         mDismissAnim = AnimationUtils.loadAnimation(context, android.R.anim.fade_out);
         mDismissAnim.setDuration(500);
         mDismissAnim.setAnimationListener(this);
@@ -69,13 +71,14 @@
         super.onFinishInflate();
         findViewById(R.id.action_btn).setOnClickListener(this);
         MarginLayoutParams lp = ((MarginLayoutParams) findViewById(R.id.wrapper).getLayoutParams());
-        lp.width = mLauncher.getAppsView().getActiveRecyclerView().getTabWidth();
+        lp.width = mActivityContext.getAppsView().getActiveRecyclerView().getTabWidth();
     }
 
     @Override
     public void onClick(View view) {
         startAnimation(mDismissAnim);
-        mLauncher.getSharedPrefs().edit().putInt(WorkAdapterProvider.KEY_WORK_EDU_STEP, 1).apply();
+        Utilities.getPrefs(getContext()).edit().putInt(WorkAdapterProvider.KEY_WORK_EDU_STEP,
+                1).apply();
     }
 
     @Override
@@ -97,8 +100,8 @@
         if (mPosition == -1) {
             if (getParent() != null) ((ViewGroup) getParent()).removeView(WorkEduCard.this);
         } else {
-            AllAppsRecyclerView rv = mLauncher.getAppsView()
-                    .mAH[AllAppsContainerView.AdapterHolder.WORK].recyclerView;
+            AllAppsRecyclerView rv = mActivityContext.getAppsView().mAH.get(
+                    ActivityAllAppsContainerView.AdapterHolder.WORK).mRecyclerView;
             rv.getApps().getAdapterItems().remove(mPosition);
             rv.getAdapter().notifyItemRemoved(mPosition);
         }
diff --git a/src/com/android/launcher3/allapps/WorkModeSwitch.java b/src/com/android/launcher3/allapps/WorkModeSwitch.java
index be01581..4598690 100644
--- a/src/com/android/launcher3/allapps/WorkModeSwitch.java
+++ b/src/com/android/launcher3/allapps/WorkModeSwitch.java
@@ -26,12 +26,11 @@
 import android.view.WindowInsets;
 import android.widget.Button;
 
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Insettable;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.KeyboardInsetAnimationCallback;
+import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip;
 
 /**
@@ -73,7 +72,7 @@
                     new KeyboardInsetAnimationCallback(this);
             setWindowInsetsAnimationCallback(keyboardInsetAnimationCallback);
         }
-        DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
+        DeviceProfile grid = ActivityContext.lookupContext(getContext()).getDeviceProfile();
         setInsets(grid.getInsets());
     }
 
@@ -91,7 +90,7 @@
 
     @Override
     public void onActivePageChanged(int page) {
-        mOnWorkTab = page == AllAppsContainerView.AdapterHolder.WORK;
+        mOnWorkTab = page == ActivityAllAppsContainerView.AdapterHolder.WORK;
         updateVisibility();
     }
 
@@ -99,9 +98,9 @@
     public void onClick(View view) {
         if (Utilities.ATLEAST_P && isEnabled()) {
             setFlag(FLAG_PROFILE_TOGGLE_ONGOING);
-            Launcher launcher = Launcher.getLauncher(getContext());
-            launcher.getStatsLogManager().logger().log(LAUNCHER_TURN_OFF_WORK_APPS_TAP);
-            launcher.getAppsView().getWorkManager().setWorkProfileEnabled(false);
+            ActivityContext activityContext = ActivityContext.lookupContext(getContext());
+            activityContext.getStatsLogManager().logger().log(LAUNCHER_TURN_OFF_WORK_APPS_TAP);
+            activityContext.getAppsView().getWorkManager().setWorkProfileEnabled(false);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/WorkPausedCard.java b/src/com/android/launcher3/allapps/WorkPausedCard.java
index 7593ca7..729622f 100644
--- a/src/com/android/launcher3/allapps/WorkPausedCard.java
+++ b/src/com/android/launcher3/allapps/WorkPausedCard.java
@@ -24,16 +24,16 @@
 import android.widget.Button;
 import android.widget.LinearLayout;
 
-import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.views.ActivityContext;
 
 /**
  * Work profile toggle switch shown at the bottom of AllApps work tab
  */
 public class WorkPausedCard extends LinearLayout implements View.OnClickListener {
 
-    private final Launcher mLauncher;
+    private final ActivityContext mActivityContext;
     private Button mBtn;
 
     public WorkPausedCard(Context context) {
@@ -46,7 +46,7 @@
 
     public WorkPausedCard(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mLauncher = Launcher.getLauncher(getContext());
+        mActivityContext = ActivityContext.lookupContext(getContext());
     }
 
 
@@ -61,8 +61,8 @@
     public void onClick(View view) {
         if (Utilities.ATLEAST_P) {
             setEnabled(false);
-            mLauncher.getAppsView().getWorkManager().setWorkProfileEnabled(true);
-            mLauncher.getStatsLogManager().logger().log(LAUNCHER_TURN_ON_WORK_APPS_TAP);
+            mActivityContext.getAppsView().getWorkManager().setWorkProfileEnabled(true);
+            mActivityContext.getStatsLogManager().logger().log(LAUNCHER_TURN_ON_WORK_APPS_TAP);
         }
     }
 
diff --git a/src/com/android/launcher3/allapps/WorkProfileManager.java b/src/com/android/launcher3/allapps/WorkProfileManager.java
index e223248..bcaf1f4 100644
--- a/src/com/android/launcher3/allapps/WorkProfileManager.java
+++ b/src/com/android/launcher3/allapps/WorkProfileManager.java
@@ -39,7 +39,8 @@
 import java.lang.annotation.RetentionPolicy;
 
 /**
- * Companion class for {@link AllAppsContainerView} to manage work tab and personal tab related
+ * Companion class for {@link BaseAllAppsContainerView} to manage work tab and personal tab
+ * related
  * logic based on {@link WorkProfileState}?
  */
 public class WorkProfileManager implements PersonalWorkSlidingTabStrip.OnActivePageChangedListener {
@@ -50,7 +51,6 @@
     public static final int STATE_DISABLED = 2;
     public static final int STATE_TRANSITION = 3;
 
-
     private final UserManager mUserManager;
 
     /**
@@ -65,7 +65,7 @@
     public @interface WorkProfileState {
     }
 
-    private final AllAppsContainerView mAllApps;
+    private final BaseAllAppsContainerView<?> mAllApps;
     private final WorkAdapterProvider mAdapterProvider;
     private final ItemInfoMatcher mMatcher;
 
@@ -75,7 +75,7 @@
     private int mCurrentState;
 
 
-    public WorkProfileManager(UserManager userManager, AllAppsContainerView allApps,
+    public WorkProfileManager(UserManager userManager, BaseAllAppsContainerView<?> allApps,
             SharedPreferences preferences) {
         mUserManager = userManager;
         mAllApps = allApps;
@@ -118,7 +118,7 @@
         mCurrentState = currentState;
         mAdapterProvider.updateCurrentState(currentState);
         if (getAH() != null) {
-            getAH().appsList.updateAdapterItems();
+            getAH().mAppsList.updateAdapterItems();
         }
         if (mWorkModeSwitch != null) {
             mWorkModeSwitch.updateCurrentState(currentState == STATE_ENABLED);
@@ -126,7 +126,7 @@
     }
 
     /**
-     * Creates and attaches for profile toggle button to {@link AllAppsContainerView}
+     * Creates and attaches for profile toggle button to {@link BaseAllAppsContainerView}
      */
     public boolean attachWorkModeSwitch() {
         if (!mAllApps.getAppsStore().hasModelFlag(
@@ -149,7 +149,7 @@
     }
 
     /**
-     * Removes work profile toggle button from {@link AllAppsContainerView}
+     * Removes work profile toggle button from {@link BaseAllAppsContainerView}
      */
     public void detachWorkModeSwitch() {
         if (mWorkModeSwitch != null && mWorkModeSwitch.getParent() == mAllApps) {
@@ -172,8 +172,8 @@
         return mWorkModeSwitch;
     }
 
-    private AllAppsContainerView.AdapterHolder getAH() {
-        return mAllApps.mAH[AllAppsContainerView.AdapterHolder.WORK];
+    private BaseAllAppsContainerView<?>.AdapterHolder getAH() {
+        return mAllApps.mAH.get(BaseAllAppsContainerView.AdapterHolder.WORK);
     }
 
     public int getCurrentState() {
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index 4c5a9e6..ffc049b 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -37,7 +37,7 @@
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
 import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AlphabeticalAppsList;
@@ -57,8 +57,8 @@
     private final AllAppsSearchBarController mSearchBarController;
     private final SpannableStringBuilder mSearchQueryBuilder;
 
-    private AlphabeticalAppsList mApps;
-    private AllAppsContainerView mAppsView;
+    private AlphabeticalAppsList<?> mApps;
+    private ActivityAllAppsContainerView<?> mAppsView;
 
     // The amount of pixels to shift down and overlap with the rest of the content.
     private final int mContentOverlap;
@@ -130,7 +130,7 @@
     }
 
     @Override
-    public void initializeSearch(AllAppsContainerView appsView) {
+    public void initializeSearch(ActivityAllAppsContainerView<?> appsView) {
         mApps = appsView.getApps();
         mAppsView = appsView;
         mSearchBarController.initialize(
diff --git a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
index 7abd555..2fe4915 100644
--- a/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/DefaultSearchAdapterProvider.java
@@ -25,21 +25,19 @@
 
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsGridAdapter;
 import com.android.launcher3.model.data.ItemInfo;
 
 /**
  * Provides views for local search results
  */
-public class DefaultSearchAdapterProvider extends SearchAdapterProvider {
+public class DefaultSearchAdapterProvider extends SearchAdapterProvider<BaseDraggingActivity> {
 
     private final RecyclerView.ItemDecoration mDecoration;
     private View mHighlightedView;
 
-    public DefaultSearchAdapterProvider(BaseDraggingActivity launcher,
-            AllAppsContainerView appsContainerView) {
-        super(launcher, appsContainerView);
+    public DefaultSearchAdapterProvider(BaseDraggingActivity launcher) {
+        super(launcher);
         mDecoration = new RecyclerView.ItemDecoration() {
             @Override
             public void onDraw(@NonNull Canvas c, @NonNull RecyclerView parent,
diff --git a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
index 7af0406..bc52784 100644
--- a/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
+++ b/src/com/android/launcher3/allapps/search/SearchAdapterProvider.java
@@ -21,18 +21,19 @@
 
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.BaseAdapterProvider;
+import com.android.launcher3.views.ActivityContext;
 
 /**
  * A UI expansion wrapper providing for search results
+ *
+ * @param <T> Context for this adapter provider.
  */
-public abstract class SearchAdapterProvider extends BaseAdapterProvider {
+public abstract class SearchAdapterProvider<T extends ActivityContext> extends BaseAdapterProvider {
 
-    protected final BaseDraggingActivity mLauncher;
+    protected final T mLauncher;
 
-    public SearchAdapterProvider(BaseDraggingActivity launcher, AllAppsContainerView appsView) {
+    public SearchAdapterProvider(T launcher) {
         mLauncher = launcher;
     }
 
diff --git a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
index 46c9006..4f8d53e 100644
--- a/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
+++ b/src/com/android/launcher3/compat/AlphabeticIndexCompat.java
@@ -4,12 +4,12 @@
 import android.icu.text.AlphabeticIndex;
 import android.os.LocaleList;
 
+import androidx.annotation.NonNull;
+
 import com.android.launcher3.Utilities;
 
 import java.util.Locale;
 
-import androidx.annotation.NonNull;
-
 public class AlphabeticIndexCompat {
 
     private static final String MID_DOT = "\u2219";
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index c4421c3..d8f65c5 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -79,9 +79,6 @@
     public static final BooleanFlag KEYGUARD_ANIMATION = getDebugFlag(
             "KEYGUARD_ANIMATION", false, "Enable animation for keyguard going away on wallpaper");
 
-    public static final BooleanFlag ADAPTIVE_ICON_WINDOW_ANIM = getDebugFlag(
-            "ADAPTIVE_ICON_WINDOW_ANIM", true, "Use adaptive icons for window animations.");
-
     public static final BooleanFlag ENABLE_QUICKSTEP_LIVE_TILE = getDebugFlag(
             "ENABLE_QUICKSTEP_LIVE_TILE", true, "Enable live tile in Quickstep overview");
 
@@ -102,7 +99,7 @@
             "ENABLE_TWOLINE_ALLAPPS", false, "Enables two line label inside all apps.");
 
     public static final BooleanFlag ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING = new DeviceFlag(
-            "ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING", true,
+            "ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING", false,
             "Allows on device search in all apps logging");
 
     public static final BooleanFlag IME_STICKY_SNACKBAR_EDU = getDebugFlag(
@@ -203,7 +200,7 @@
             "Enables showing taskbar education the first time an app is opened.");
 
     public static final BooleanFlag ENABLE_TASKBAR_POPUP_MENU = getDebugFlag(
-            "ENABLE_TASKBAR_POPUP_MENU", false, "Enables long pressing taskbar icons to show the"
+            "ENABLE_TASKBAR_POPUP_MENU", true, "Enables long pressing taskbar icons to show the"
                     + " popup menu.");
 
     public static final BooleanFlag ENABLE_OVERVIEW_GRID = getDebugFlag(
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 98be72a..7c665c6 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -55,7 +55,7 @@
 import com.android.launcher3.Reorderable;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dot.FolderDotInfo;
@@ -397,7 +397,7 @@
             float finalScale = scale * scaleRelativeToDragLayer;
 
             // Account for potentially different icon sizes with non-default grid settings
-            if (d.dragSource instanceof AllAppsContainerView) {
+            if (d.dragSource instanceof ActivityAllAppsContainerView) {
                 DeviceProfile grid = mActivity.getDeviceProfile();
                 float containerScale = (1f * grid.iconSizePx / grid.allAppsIconSizePx);
                 finalScale *= containerScale;
diff --git a/src/com/android/launcher3/folder/FolderNameProvider.java b/src/com/android/launcher3/folder/FolderNameProvider.java
index 9c1b24d..3d3a96d 100644
--- a/src/com/android/launcher3/folder/FolderNameProvider.java
+++ b/src/com/android/launcher3/folder/FolderNameProvider.java
@@ -121,7 +121,8 @@
         if (packageNames.size() == 1) {
             Optional<AppInfo> info = getAppInfoByPackageName(packageNames.iterator().next());
             // Place it as first viable suggestion and shift everything else
-            info.ifPresent(i -> setAsFirstSuggestion(nameInfos, i.title.toString()));
+            info.ifPresent(i -> setAsFirstSuggestion(
+                    nameInfos, i.title == null ? "" : i.title.toString()));
         }
         if (DEBUG) {
             Log.d(TAG, "getSuggestedFolderName:" + nameInfos.toString());
diff --git a/src/com/android/launcher3/model/AllAppsList.java b/src/com/android/launcher3/model/AllAppsList.java
index dbed9a9..b8c9762 100644
--- a/src/com/android/launcher3/model/AllAppsList.java
+++ b/src/com/android/launcher3/model/AllAppsList.java
@@ -143,6 +143,8 @@
         if (loadIcon) {
             mIconCache.getTitleAndIcon(info, activityInfo, false /* useLowResIcon */);
             info.sectionName = mIndex.computeSectionName(info.title);
+        } else {
+            info.title = "";
         }
 
         data.add(info);
@@ -167,6 +169,8 @@
         if (loadIcon) {
             mIconCache.getTitleAndIcon(promiseAppInfo, promiseAppInfo.usingLowResIcon());
             promiseAppInfo.sectionName = mIndex.computeSectionName(promiseAppInfo.title);
+        } else {
+            promiseAppInfo.title = "";
         }
 
         data.add(promiseAppInfo);
diff --git a/src/com/android/launcher3/model/LoaderCursor.java b/src/com/android/launcher3/model/LoaderCursor.java
index 739a64a..ae5b66a 100644
--- a/src/com/android/launcher3/model/LoaderCursor.java
+++ b/src/com/android/launcher3/model/LoaderCursor.java
@@ -202,8 +202,7 @@
      * Returns the title or empty string
      */
     private String getTitle() {
-        String title = getString(titleIndex);
-        return TextUtils.isEmpty(title) ? "" : Utilities.trim(title);
+        return Utilities.trim(getString(titleIndex));
     }
 
     /**
diff --git a/src/com/android/launcher3/model/data/IconRequestInfo.java b/src/com/android/launcher3/model/data/IconRequestInfo.java
index 5dc6a3b..fbf01e5 100644
--- a/src/com/android/launcher3/model/data/IconRequestInfo.java
+++ b/src/com/android/launcher3/model/data/IconRequestInfo.java
@@ -75,7 +75,10 @@
         this.useLowResIcon = useLowResIcon;
     }
 
-    /** Loads  */
+    /**
+     * Loads this request's item info's title. This method should only be used on IconRequestInfos
+     * for WorkspaceItemInfos.
+     */
     public boolean loadWorkspaceIcon(Context context) {
         if (!(itemInfo instanceof WorkspaceItemInfo)) {
             throw new IllegalStateException(
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 0097705..198397a 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -418,7 +418,7 @@
      * Current behavior:
      * - Start the drag if the touch passes a certain distance from the original touch down.
      */
-    public DragOptions.PreDragCondition createPreDragCondition() {
+    public DragOptions.PreDragCondition createPreDragCondition(boolean updateIconUi) {
         return new DragOptions.PreDragCondition() {
 
             @Override
@@ -428,6 +428,9 @@
 
             @Override
             public void onPreDragStart(DropTarget.DragObject dragObject) {
+                if (!updateIconUi) {
+                    return;
+                }
                 if (mIsAboveIcon) {
                     // Hide only the icon, keep the text visible.
                     mOriginalIcon.setIconVisible(false);
@@ -440,6 +443,9 @@
 
             @Override
             public void onPreDragEnd(DropTarget.DragObject dragObject, boolean dragStarted) {
+                if (!updateIconUi) {
+                    return;
+                }
                 mOriginalIcon.setIconVisible(true);
                 if (dragStarted) {
                     // Make sure we keep the original icon hidden while it is being dragged.
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
index 1a96c23..cba0655 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
@@ -30,7 +30,7 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherModel;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.model.BgDataModel;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.ItemInfo;
@@ -52,7 +52,8 @@
     private LauncherModel mModel;
 
     private BaseDragLayer mDragLayer;
-    private AllAppsContainerView mAppsView;
+    // TODO(b/216191717): Verify all apps works on secondary display.
+    private ActivityAllAppsContainerView<SecondaryDisplayLauncher> mAppsView;
     private View mAppsButton;
 
     private PopupDataProvider mPopupDataProvider;
@@ -143,7 +144,8 @@
         return mAppDrawerShown;
     }
 
-    public AllAppsContainerView getAppsView() {
+    @Override
+    public ActivityAllAppsContainerView<SecondaryDisplayLauncher> getAppsView() {
         return mAppsView;
     }
 
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
index 0d8602f..967f2c8 100644
--- a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
@@ -30,7 +30,7 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.popup.PopupDataProvider;
@@ -47,7 +47,7 @@
 public class SecondaryDragLayer extends BaseDragLayer<SecondaryDisplayLauncher> {
 
     private View mAllAppsButton;
-    private AllAppsContainerView mAppsView;
+    private ActivityAllAppsContainerView<SecondaryDisplayLauncher> mAppsView;
 
     private GridView mWorkspace;
     private PinnedAppsAdapter mPinnedAppsAdapter;
diff --git a/src/com/android/launcher3/touch/WorkspaceTouchListener.java b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
index 20d2ad3..93387ad 100644
--- a/src/com/android/launcher3/touch/WorkspaceTouchListener.java
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -21,6 +21,7 @@
 import static android.view.MotionEvent.ACTION_POINTER_UP;
 import static android.view.MotionEvent.ACTION_UP;
 
+import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WORKSPACE_LONGPRESS;
 
@@ -150,6 +151,11 @@
         if (action == ACTION_UP || action == ACTION_CANCEL) {
             cancelLongPress();
         }
+        if (action == ACTION_UP
+                && mLauncher.isInState(ALL_APPS)
+                && mLauncher.getDeviceProfile().isTablet) {
+            mLauncher.getStateManager().goToState(NORMAL);
+        }
 
         return result;
     }
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index 1641083..ba925f5 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -67,12 +67,11 @@
 
     public static final int CHANGE_ACTIVE_SCREEN = 1 << 0;
     public static final int CHANGE_ROTATION = 1 << 1;
-    public static final int CHANGE_FRAME_DELAY = 1 << 2;
-    public static final int CHANGE_DENSITY = 1 << 3;
-    public static final int CHANGE_SUPPORTED_BOUNDS = 1 << 4;
+    public static final int CHANGE_DENSITY = 1 << 2;
+    public static final int CHANGE_SUPPORTED_BOUNDS = 1 << 3;
 
     public static final int CHANGE_ALL = CHANGE_ACTIVE_SCREEN | CHANGE_ROTATION
-            | CHANGE_FRAME_DELAY | CHANGE_DENSITY | CHANGE_SUPPORTED_BOUNDS;
+            | CHANGE_DENSITY | CHANGE_SUPPORTED_BOUNDS;
 
     private final Context mContext;
     private final DisplayManager mDM;
@@ -149,16 +148,15 @@
             return;
         }
         if (Utilities.ATLEAST_S) {
-            // Only check for refresh rate. Everything else comes from component callbacks
-            if (getSingleFrameMs(display) == mInfo.singleFrameMs) {
-                return;
-            }
+            // Only update refresh rate. Everything else comes from component callbacks
+            mInfo.mSingleFrameMs = getSingleFrameMs(display);
+            return;
         }
         handleInfoChange(display);
     }
 
     public static int getSingleFrameMs(Context context) {
-        return INSTANCE.get(context).getInfo().singleFrameMs;
+        return INSTANCE.get(context).getInfo().mSingleFrameMs;
     }
 
     /**
@@ -249,9 +247,6 @@
         if (newInfo.rotation != oldInfo.rotation) {
             change |= CHANGE_ROTATION;
         }
-        if (newInfo.singleFrameMs != oldInfo.singleFrameMs) {
-            change |= CHANGE_FRAME_DELAY;
-        }
         if (newInfo.densityDpi != oldInfo.densityDpi || newInfo.fontScale != oldInfo.fontScale) {
             change |= CHANGE_DENSITY;
         }
@@ -292,7 +287,7 @@
 
     public static class Info {
 
-        public final int singleFrameMs;
+        private int mSingleFrameMs;
 
         // Configuration properties
         public final int rotation;
@@ -323,7 +318,7 @@
             densityDpi = config.densityDpi;
             mScreenSizeDp = new PortraitSize(config.screenHeightDp, config.screenWidthDp);
 
-            singleFrameMs = getSingleFrameMs(display);
+            mSingleFrameMs = getSingleFrameMs(display);
             currentSize = new Point();
             display.getRealSize(currentSize);
 
diff --git a/src/com/android/launcher3/views/ActivityContext.java b/src/com/android/launcher3/views/ActivityContext.java
index c0f6316..8b48bae 100644
--- a/src/com/android/launcher3/views/ActivityContext.java
+++ b/src/com/android/launcher3/views/ActivityContext.java
@@ -25,6 +25,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.allapps.BaseAllAppsContainerView;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.folder.FolderIcon;
@@ -93,6 +94,13 @@
      */
     BaseDragLayer getDragLayer();
 
+    /**
+     * The all apps container, if it exists in this context.
+     */
+    default BaseAllAppsContainerView<?> getAppsView() {
+        return null;
+    }
+
     DeviceProfile getDeviceProfile();
 
     default ViewCache getViewCache() {
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 06313e7..55524dd 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -17,7 +17,6 @@
 
 import static com.android.launcher3.Utilities.getBadge;
 import static com.android.launcher3.Utilities.getFullDrawable;
-import static com.android.launcher3.config.FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM;
 import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
 import static com.android.launcher3.views.IconLabelDotView.setIconAndDotVisible;
 
@@ -254,8 +253,7 @@
     private static void getIconResult(Launcher l, View originalView, ItemInfo info, RectF pos,
             Drawable btvIcon, IconLoadResult iconLoadResult) {
         Drawable drawable;
-        boolean supportsAdaptiveIcons = ADAPTIVE_ICON_WINDOW_ANIM.get()
-                && !info.isDisabled(); // Use original icon for disabled icons.
+        boolean supportsAdaptiveIcons = !info.isDisabled(); // Use original icon for disabled icons.
 
         Drawable badge = null;
         if (info instanceof SystemShortcut) {
diff --git a/src/com/android/launcher3/views/FloatingSurfaceView.java b/src/com/android/launcher3/views/FloatingSurfaceView.java
index f32f904..e7cb3b3 100644
--- a/src/com/android/launcher3/views/FloatingSurfaceView.java
+++ b/src/com/android/launcher3/views/FloatingSurfaceView.java
@@ -97,7 +97,7 @@
 
         // Remove after some time, to avoid flickering
         Executors.MAIN_EXECUTOR.getHandler().postDelayed(mRemoveViewRunnable,
-                DisplayController.INSTANCE.get(mLauncher).getInfo().singleFrameMs);
+                DisplayController.getSingleFrameMs(mLauncher));
     }
 
     private void removeViewFromParent() {
diff --git a/tests/Android.bp b/tests/Android.bp
index 8def20f..f3e0500 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -23,7 +23,10 @@
 // Source code used for test
 filegroup {
     name: "launcher-tests-src",
-    srcs: ["src/**/*.java"],
+    srcs: [
+      "src/**/*.java",
+      "src/**/*.kt"
+    ],
 }
 
 // Source code used for oop test helpers
diff --git a/tests/src/com/android/launcher3/DeviceProfileTest.kt b/tests/src/com/android/launcher3/DeviceProfileTest.kt
new file mode 100644
index 0000000..6c99a21
--- /dev/null
+++ b/tests/src/com/android/launcher3/DeviceProfileTest.kt
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2022 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
+
+import android.content.Context
+import android.graphics.PointF
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.launcher3.util.DisplayController.Info
+import com.android.launcher3.util.WindowBounds
+import com.google.common.truth.Truth.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Mockito.*
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class DeviceProfileTest {
+
+    private var context: Context? = null
+    private var inv: InvariantDeviceProfile? = null
+    private var info: Info = mock(Info::class.java)
+    private var windowBounds: WindowBounds? = null
+    private var isMultiWindowMode: Boolean = false
+    private var transposeLayoutWithOrientation: Boolean = false
+    private var useTwoPanels: Boolean = false
+
+    @Before
+    fun setUp() {
+        context = ApplicationProvider.getApplicationContext()
+        // make sure to reset values
+        useTwoPanels = false
+    }
+
+    @Test
+    fun qsbWidth_is_match_parent_for_phones() {
+        initializeVarsForPhone()
+
+        val dp = DeviceProfile(
+            context,
+            inv,
+            info,
+            windowBounds,
+            isMultiWindowMode,
+            transposeLayoutWithOrientation,
+            useTwoPanels
+        )
+
+        assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
+    }
+
+    @Test
+    fun qsbWidth_is_match_parent_for_tablet_portrait() {
+        initializeVarsForTablet()
+
+        val dp = DeviceProfile(
+            context,
+            inv,
+            info,
+            windowBounds,
+            isMultiWindowMode,
+            transposeLayoutWithOrientation,
+            useTwoPanels
+        )
+
+        assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
+    }
+
+    @Test
+    fun qsbWidth_has_size_for_tablet_landscape() {
+        initializeVarsForTablet(true)
+
+        val dp = DeviceProfile(
+            context,
+            inv,
+            info,
+            windowBounds,
+            isMultiWindowMode,
+            transposeLayoutWithOrientation,
+            useTwoPanels
+        )
+
+        if (dp.hotseatQsbHeight > 0) {
+            assertThat(dp.isQsbInline).isTrue()
+            assertThat(dp.qsbWidth).isGreaterThan(0)
+        } else {
+            assertThat(dp.isQsbInline).isFalse()
+            assertThat(dp.qsbWidth).isEqualTo(0)
+        }
+    }
+
+    /**
+     * This test is to make sure that two panels don't inline the QSB as tablets do
+     */
+    @Test
+    fun qsbWidth_is_match_parent_for_two_panel_landscape() {
+        initializeVarsForTablet(true)
+        useTwoPanels = true
+
+        val dp = DeviceProfile(
+            context,
+            inv,
+            info,
+            windowBounds,
+            isMultiWindowMode,
+            transposeLayoutWithOrientation,
+            useTwoPanels
+        )
+
+        assertThat(dp.isQsbInline).isFalse()
+        assertThat(dp.qsbWidth).isEqualTo(0)
+    }
+
+    private fun initializeVarsForPhone(isLandscape: Boolean = false) {
+        val (x, y) = if (isLandscape)
+            Pair(3120, 1440)
+        else
+            Pair(1440, 3120)
+
+        windowBounds = WindowBounds(x, y, x, y - 100)
+
+        `when`(info.isTablet(any())).thenReturn(false)
+
+        scalableInvariantDeviceProfile()
+    }
+
+    private fun initializeVarsForTablet(isLandscape: Boolean = false) {
+        val (x, y) = if (isLandscape)
+            Pair(2560, 1600)
+        else
+            Pair(1600, 2560)
+
+        windowBounds = WindowBounds(x, y, x, y - 100)
+
+        `when`(info.isTablet(any())).thenReturn(true)
+
+        scalableInvariantDeviceProfile()
+    }
+
+    /**
+     * A very generic grid, just to make qsb tests work. For real calculations, make sure to use
+     * values that better represent a real grid.
+     */
+    private fun scalableInvariantDeviceProfile() {
+        inv = InvariantDeviceProfile().apply {
+            isScalable = true
+            numColumns = 5
+            numRows = 5
+            horizontalMargin = FloatArray(4) { 22f }
+            borderSpaces = listOf(
+                PointF(16f, 16f),
+                PointF(16f, 16f),
+                PointF(16f, 16f),
+                PointF(16f, 16f)
+            ).toTypedArray()
+            allAppsBorderSpaces = listOf(
+                PointF(16f, 16f),
+                PointF(16f, 16f),
+                PointF(16f, 16f),
+                PointF(16f, 16f)
+            ).toTypedArray()
+            hotseatBorderSpaces = FloatArray(4) { 16f }
+            iconSize = FloatArray(4) { 56f }
+            allAppsIconSize = FloatArray(4) { 56f }
+            iconTextSize = FloatArray(4) { 14f }
+            allAppsIconTextSize = FloatArray(4) { 14f }
+            minCellSize = listOf(
+                PointF(64f, 83f),
+                PointF(64f, 83f),
+                PointF(64f, 83f),
+                PointF(64f, 83f)
+            ).toTypedArray()
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 3e98983..5afbee2 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -134,8 +134,6 @@
 
         String result;
         if (sDumpWasGenerated) {
-            Log.d("b/195319692", "dump has already been generated by another test",
-                    new Exception());
             result = "dump has already been generated by another test";
         } else {
             try {
@@ -150,7 +148,6 @@
                             "am dumpheap " + device.getLauncherPackageName() + " " + fileName);
                 }
                 sDumpWasGenerated = true;
-                Log.d("b/195319692", "sDumpWasGenerated := true", new Exception());
                 result = "saved memory dump as an artifact";
             } catch (Throwable e) {
                 Log.e(TAG, "dumpHprofData failed", e);
diff --git a/tests/src/com/android/launcher3/ui/WorkProfileTest.java b/tests/src/com/android/launcher3/ui/WorkProfileTest.java
index 939cfe1..f31e4f3 100644
--- a/tests/src/com/android/launcher3/ui/WorkProfileTest.java
+++ b/tests/src/com/android/launcher3/ui/WorkProfileTest.java
@@ -26,7 +26,7 @@
 import android.view.View;
 
 import com.android.launcher3.R;
-import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsPagedView;
 import com.android.launcher3.allapps.WorkAdapterProvider;
 import com.android.launcher3.allapps.WorkEduCard;
@@ -41,7 +41,7 @@
 
 public class WorkProfileTest extends AbstractLauncherUiTest {
 
-    private static final int WORK_PAGE = AllAppsContainerView.AdapterHolder.WORK;
+    private static final int WORK_PAGE = ActivityAllAppsContainerView.AdapterHolder.WORK;
 
     private int mProfileUserId;
 
@@ -132,7 +132,7 @@
 
         // start work profile toggle ON test
         executeOnLauncher(l -> {
-            AllAppsContainerView allApps = l.getAppsView();
+            ActivityAllAppsContainerView<?> allApps = l.getAppsView();
             assertEquals("Work tab is not focused", allApps.getCurrentPage(), WORK_PAGE);
             View workPausedCard = allApps.getActiveRecyclerView().findViewHolderForAdapterPosition(
                     0).itemView;
diff --git a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
index 4740097..2c9785c 100644
--- a/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/AddConfigWidgetTest.java
@@ -33,7 +33,6 @@
 import com.android.launcher3.testcomponent.WidgetConfigActivity;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TestViewHelpers;
-import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
 
@@ -73,7 +72,6 @@
 
     @Test
     @PortraitLandscape
-    @ScreenRecord // b/215672979
     public void testConfigCancelled() throws Throwable {
         runTest(false);
     }
diff --git a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
index ccbb662..0c1f0cd 100644
--- a/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/RequestPinItemTest.java
@@ -42,6 +42,7 @@
 import com.android.launcher3.util.LauncherBindableItemsContainer.ItemOperator;
 import com.android.launcher3.util.Wait;
 import com.android.launcher3.util.Wait.Condition;
+import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.launcher3.util.rule.ShellCommandRule;
 
 import org.junit.Before;
@@ -77,6 +78,7 @@
     public void testEmpty() throws Throwable { /* needed while the broken tests are being fixed */ }
 
     @Test
+    @ScreenRecord // b/215673732
     public void testPinWidgetNoConfig() throws Throwable {
         runTest("pinWidgetNoConfig", true, (info, view) -> info instanceof LauncherAppWidgetInfo &&
                 ((LauncherAppWidgetInfo) info).appWidgetId == mAppWidgetId &&
@@ -85,6 +87,7 @@
     }
 
     @Test
+    @ScreenRecord // b/215673732
     public void testPinWidgetNoConfig_customPreview() throws Throwable {
         // Command to set custom preview
         Intent command = RequestPinItemActivity.getCommandIntent(
@@ -98,6 +101,7 @@
     }
 
     @Test
+    @ScreenRecord // b/215673732
     public void testPinWidgetWithConfig() throws Throwable {
         runTest("pinWidgetWithConfig", true,
                 (info, view) -> info instanceof LauncherAppWidgetInfo &&
diff --git a/tests/tapl/com/android/launcher3/tapl/Widgets.java b/tests/tapl/com/android/launcher3/tapl/Widgets.java
index 0bac2ca..7fd68c0 100644
--- a/tests/tapl/com/android/launcher3/tapl/Widgets.java
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -115,6 +115,7 @@
             final BySelector labelSelector = By.clazz("android.widget.TextView").text(labelText);
             final BySelector previewSelector = By.res(mLauncher.getLauncherPackageName(),
                     "widget_preview");
+            final int bottomGestureStartOnScreen = mLauncher.getBottomGestureStartOnScreen();
             int i = 0;
             for (; ; ) {
                 final Collection<UiObject2> tableRows = mLauncher.getChildren(widgetsContainer);
@@ -126,6 +127,9 @@
                         if (label == null) {
                             continue;
                         }
+                        if (widget.getVisibleCenter().y >= bottomGestureStartOnScreen) {
+                            continue;
+                        }
                         mLauncher.assertEquals(
                                 "View is not WidgetCell",
                                 "com.android.launcher3.widget.WidgetCell",