diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index 0283eac..dda38b3 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -29,6 +29,7 @@
 import android.util.Log;
 import android.view.ActionMode;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
@@ -36,6 +37,7 @@
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.testing.TestLogging;
+import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.uioverrides.DisplayRotationListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.util.PackageManagerHelper;
@@ -262,5 +264,9 @@
         }
     }
 
+    public OnClickListener getItemOnClickListener() {
+        return ItemClickHandler.INSTANCE;
+    }
+
     protected abstract void reapplyUi();
 }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index bc6fa6e..0d71da4 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -245,7 +245,7 @@
             allAppsIconTextSizePx = originalProfile.iconTextSizePx;
             allAppsCellHeightPx = originalProfile.allAppsCellHeightPx;
             allAppsIconDrawablePaddingPx = originalProfile.iconDrawablePaddingOriginalPx;
-            allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
+            allAppsCellWidthPx = allAppsIconSizePx + 2 * allAppsIconDrawablePaddingPx;
         }
         updateWorkspacePadding();
 
@@ -360,7 +360,7 @@
         allAppsIconTextSizePx = iconTextSizePx;
         allAppsIconDrawablePaddingPx = iconDrawablePaddingPx;
         allAppsCellHeightPx = getCellSize().y;
-        allAppsCellWidthPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx;
+        allAppsCellWidthPx = allAppsIconSizePx + 2 * allAppsIconDrawablePaddingPx;
 
         if (isVerticalBarLayout()) {
             // Always hide the Workspace text with vertical bar layout.
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 9d87152..a807e4f 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -18,8 +18,8 @@
 
 import static com.android.launcher3.Utilities.getDevicePrefs;
 import static com.android.launcher3.config.FeatureFlags.APPLY_CONFIG_AT_RUNTIME;
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.settings.SettingsActivity.GRID_OPTIONS_PREFERENCE_KEY;
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.PackageManagerHelper.getPackageFilter;
 
 import android.annotation.TargetApi;
@@ -41,6 +41,7 @@
 import android.util.SparseArray;
 import android.util.TypedValue;
 import android.util.Xml;
+import android.view.Display;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
@@ -48,6 +49,7 @@
 import com.android.launcher3.graphics.IconShape;
 import com.android.launcher3.util.ConfigMonitor;
 import com.android.launcher3.util.DefaultDisplay;
+import com.android.launcher3.util.DefaultDisplay.Info;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.Themes;
@@ -172,6 +174,13 @@
     }
 
     /**
+     * This constructor should NOT have any monitors by design.
+     */
+    public InvariantDeviceProfile(Context context, Display display) {
+        initGrid(context, null, new Info(display));
+    }
+
+    /**
      * Retrieve system defined or RRO overriden icon shape.
      */
     private static String getIconShapePath(Context context) {
@@ -183,8 +192,10 @@
     }
 
     private String initGrid(Context context, String gridName) {
-        DefaultDisplay.Info displayInfo = DefaultDisplay.INSTANCE.get(context).getInfo();
+        return initGrid(context, gridName, DefaultDisplay.INSTANCE.get(context).getInfo());
+    }
 
+    private String initGrid(Context context, String gridName, DefaultDisplay.Info displayInfo) {
         Point smallestSize = new Point(displayInfo.smallestSize);
         Point largestSize = new Point(displayInfo.largestSize);
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index fe987bc..445ebc0 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -371,7 +371,7 @@
         mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
 
         setupViews();
-        mPopupDataProvider = new PopupDataProvider(this);
+        mPopupDataProvider = new PopupDataProvider(this::updateNotificationDots);
 
         mAppTransitionManager = LauncherAppTransitionManager.newInstance(this);
         mAppTransitionManager.registerRemoteAnimations();
@@ -1344,7 +1344,7 @@
         }
     };
 
-    public void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
+    private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
         mWorkspace.updateNotificationDots(updatedDots);
         mAppsView.getAppsStore().updateNotificationDots(updatedDots);
     }
@@ -1807,7 +1807,6 @@
 
         // Note: There should be at most one log per method call. This is enforced implicitly
         // by using if-else statements.
-        UserEventDispatcher ued = getUserEventDispatcher();
         AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
         if (topView != null && topView.onBackPressed()) {
             // Handled by the floating view.
@@ -1875,6 +1874,7 @@
         }
     }
 
+    @Override
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item,
             @Nullable String sourceContainer) {
         if (!hasBeenResumed()) {
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 27668eb..6f15c9b 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -40,6 +40,7 @@
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.DragSource;
@@ -47,9 +48,6 @@
 import com.android.launcher3.Insettable;
 import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
-import com.android.launcher3.LauncherStateManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.keyboard.FocusedItemDecorator;
@@ -61,7 +59,6 @@
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.RecyclerViewFastScroller;
 import com.android.launcher3.views.SpringRelativeLayout;
-import com.android.launcher3.views.WorkEduView;
 
 /**
  * The all apps view container.
@@ -74,8 +71,8 @@
     private static final float FLING_ANIMATION_THRESHOLD = 0.55f;
     private static final int ALPHA_CHANNEL_COUNT = 2;
 
-    private final Launcher mLauncher;
-    private final AdapterHolder[] mAH;
+    protected final BaseDraggingActivity mLauncher;
+    protected final AdapterHolder[] mAH;
     private final ItemInfoMatcher mPersonalMatcher = ItemInfoMatcher.ofUser(Process.myUserHandle());
     private final ItemInfoMatcher mWorkMatcher = ItemInfoMatcher.not(mPersonalMatcher);
     private final AllAppsStore mAllAppsStore = new AllAppsStore();
@@ -83,18 +80,16 @@
     private final Paint mNavBarScrimPaint;
     private int mNavBarScrimHeight = 0;
 
-    private SearchUiManager mSearchUiManager;
+    protected SearchUiManager mSearchUiManager;
     private View mSearchContainer;
     private AllAppsPagedView mViewPager;
     private FloatingHeaderView mHeader;
 
     private SpannableStringBuilder mSearchQueryBuilder = null;
 
-    private boolean mUsingTabs;
+    protected boolean mUsingTabs;
     private boolean mSearchModeWhileUsingTabs = false;
 
-    private LauncherStateManager.StateListener mWorkTabListener;
-
     private RecyclerViewFastScroller mTouchHandler;
     private final Point mFastScrollerOffset = new Point();
 
@@ -111,7 +106,7 @@
     public AllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
 
-        mLauncher = Launcher.getLauncher(context);
+        mLauncher = BaseDraggingActivity.fromContext(context);
         mLauncher.addOnDeviceProfileChangeListener(this);
 
         mSearchQueryBuilder = new SpannableStringBuilder();
@@ -133,6 +128,15 @@
         mMultiValueAlpha = new MultiValueAlpha(this, ALPHA_CHANNEL_COUNT);
     }
 
+    /**
+     * Sets the long click listener for icons
+     */
+    public void setOnIconLongClickListener(OnLongClickListener listener) {
+        for (AdapterHolder holder : mAH) {
+            holder.adapter.setOnIconLongClickListener(listener);
+        }
+    }
+
     public AllAppsStore getAppsStore() {
         return mAllAppsStore;
     }
@@ -193,11 +197,6 @@
 
     @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)) return false;
-
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
             AllAppsRecyclerView rv = getActiveRecyclerView();
             if (rv != null &&
@@ -309,7 +308,6 @@
                 + grid.cellLayoutPaddingLeftRightPx;
 
         for (int i = 0; i < mAH.length; i++) {
-            mAH[i].adapter.setAppsPerRow(grid.inv.numAllAppsColumns);
             mAH[i].padding.bottom = insets.bottom;
             mAH[i].padding.left = mAH[i].padding.right = leftRightPadding;
             mAH[i].applyPadding();
@@ -327,8 +325,6 @@
         setLayoutParams(mlp);
 
         InsettableFrameLayout.dispatchInsets(this, insets);
-        mLauncher.getAllAppsController()
-                .setScrollRangeDelta(mSearchUiManager.getScrollRangeDelta(insets));
     }
 
     @Override
@@ -375,7 +371,6 @@
             mAH[AdapterHolder.MAIN].setup(mViewPager.getChildAt(0), mPersonalMatcher);
             mAH[AdapterHolder.WORK].setup(mViewPager.getChildAt(1), mWorkMatcher);
             onTabChanged(mViewPager.getNextPage());
-            mWorkTabListener = WorkEduView.showEduFlowIfNeeded(mLauncher, mWorkTabListener);
         } else {
             mAH[AdapterHolder.MAIN].setup(findViewById(R.id.apps_list_view), null);
             mAH[AdapterHolder.WORK].recyclerView = null;
@@ -421,9 +416,6 @@
                     .setOnClickListener((View view) -> mViewPager.snapToPage(AdapterHolder.MAIN));
             findViewById(R.id.tab_work)
                     .setOnClickListener((View view) -> mViewPager.snapToPage(AdapterHolder.WORK));
-            if (pos == AdapterHolder.WORK) {
-                WorkEduView.showWorkEduIfNeeded(mLauncher);
-            }
         }
     }
 
@@ -588,7 +580,7 @@
             appsList.updateItemFilter(matcher);
             recyclerView = (AllAppsRecyclerView) rv;
             recyclerView.setEdgeEffectFactory(createEdgeEffectFactory());
-            recyclerView.setApps(appsList, mUsingTabs);
+            recyclerView.setApps(appsList);
             recyclerView.setLayoutManager(layoutManager);
             recyclerView.setAdapter(adapter);
             recyclerView.setHasFixedSize(true);
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index 80ea1eb..442b77b 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -15,17 +15,22 @@
  */
 package com.android.launcher3.allapps;
 
+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;
 import android.view.View;
+import android.view.View.OnClickListener;
 import android.view.View.OnFocusChangeListener;
+import android.view.View.OnLongClickListener;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.TextView;
 
+import androidx.annotation.Nullable;
 import androidx.core.view.accessibility.AccessibilityEventCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
 import androidx.core.view.accessibility.AccessibilityRecordCompat;
@@ -33,14 +38,12 @@
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AlphabeticalAppsList.AdapterItem;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.pm.UserCache;
-import com.android.launcher3.touch.ItemClickHandler;
-import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.util.PackageManagerHelper;
 
 import java.util.List;
@@ -174,23 +177,26 @@
         }
     }
 
-    private final Launcher mLauncher;
+    private final BaseDraggingActivity mLauncher;
     private final LayoutInflater mLayoutInflater;
     private final AlphabeticalAppsList mApps;
     private final GridLayoutManager mGridLayoutMgr;
     private final GridSpanSizer mGridSizer;
 
+    private final OnClickListener mOnIconClickListener;
+    private OnLongClickListener mOnIconLongClickListener = INSTANCE_ALL_APPS;
+
     private int mAppsPerRow;
 
     private BindViewCallback mBindViewCallback;
     private OnFocusChangeListener mIconFocusListener;
 
     // The text to show when there are no search results and no market search handler.
-    private String mEmptySearchMessage;
+    protected String mEmptySearchMessage;
     // The intent to send off to the market app, updated each time the search query changes.
     private Intent mMarketSearchIntent;
 
-    public AllAppsGridAdapter(Launcher launcher, AlphabeticalAppsList apps) {
+    public AllAppsGridAdapter(BaseDraggingActivity launcher, AlphabeticalAppsList apps) {
         Resources res = launcher.getResources();
         mLauncher = launcher;
         mApps = apps;
@@ -200,6 +206,8 @@
         mGridLayoutMgr.setSpanSizeLookup(mGridSizer);
         mLayoutInflater = LayoutInflater.from(launcher);
 
+        mOnIconClickListener = launcher.getItemOnClickListener();
+
         setAppsPerRow(mLauncher.getDeviceProfile().inv.numAllAppsColumns);
     }
 
@@ -208,6 +216,13 @@
         mGridLayoutMgr.setSpanCount(mAppsPerRow);
     }
 
+    /**
+     * Sets the long click listener for icons
+     */
+    public void setOnIconLongClickListener(@Nullable OnLongClickListener listener) {
+        mOnIconLongClickListener = listener;
+    }
+
     public static boolean isDividerViewType(int viewType) {
         return isViewType(viewType, VIEW_TYPE_MASK_DIVIDER);
     }
@@ -254,8 +269,8 @@
             case VIEW_TYPE_ICON:
                 BubbleTextView icon = (BubbleTextView) mLayoutInflater.inflate(
                         R.layout.all_apps_icon, parent, false);
-                icon.setOnClickListener(ItemClickHandler.INSTANCE);
-                icon.setOnLongClickListener(ItemLongClickListener.INSTANCE_ALL_APPS);
+                icon.setOnClickListener(mOnIconClickListener);
+                icon.setOnLongClickListener(mOnIconLongClickListener);
                 icon.setLongPressTimeoutFactor(1f);
                 icon.setOnFocusChangeListener(mIconFocusListener);
 
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index f82e380..b6744cf 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -28,14 +28,13 @@
 
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BaseRecyclerView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AppsGridLayoutManager;
-import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.logging.StatsLogUtils.LogContainerProvider;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -84,7 +83,7 @@
     /**
      * Sets the list of apps in this view, used to determine the fastscroll position.
      */
-    public void setApps(AlphabeticalAppsList apps, boolean usingTabs) {
+    public void setApps(AlphabeticalAppsList apps) {
         mApps = apps;
         mFastScrollHelper = new AllAppsFastScrollHelper(this, apps);
     }
@@ -94,7 +93,7 @@
     }
 
     private void updatePoolSize() {
-        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
+        DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
         RecyclerView.RecycledViewPool pool = getRecycledViewPool();
         int approxRows = (int) Math.ceil(grid.availableHeightPx / grid.allAppsIconSizePx);
         pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH, 1);
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index 10e2821..a33fe4d 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -21,7 +21,7 @@
 import android.content.pm.PackageManager;
 
 import com.android.launcher3.AppInfo;
-import com.android.launcher3.Launcher;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
@@ -126,7 +126,7 @@
         }
     }
 
-    private final Launcher mLauncher;
+    private final BaseDraggingActivity mLauncher;
 
     // The set of apps from the system
     private final List<AppInfo> mApps = new ArrayList<>();
@@ -151,7 +151,7 @@
 
     public AlphabeticalAppsList(Context context, AllAppsStore appsStore, boolean isWork) {
         mAllAppsStore = appsStore;
-        mLauncher = Launcher.getLauncher(context);
+        mLauncher = BaseDraggingActivity.fromContext(context);
         mAppNameComparator = new AppInfoComparator(context);
         mIsWork = isWork;
         mNumAppsPerRow = mLauncher.getDeviceProfile().inv.numColumns;
diff --git a/src/com/android/launcher3/allapps/FloatingHeaderView.java b/src/com/android/launcher3/allapps/FloatingHeaderView.java
index 42a0eee..cc33af9 100644
--- a/src/com/android/launcher3/allapps/FloatingHeaderView.java
+++ b/src/com/android/launcher3/allapps/FloatingHeaderView.java
@@ -31,9 +31,9 @@
 import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Insettable;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
@@ -393,7 +393,7 @@
 
     @Override
     public void setInsets(Rect insets) {
-        DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
+        DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
         for (FloatingHeaderRow row : mAllRows) {
             row.setInsets(insets, grid);
         }
diff --git a/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
new file mode 100644
index 0000000..9d0ecd3
--- /dev/null
+++ b/src/com/android/launcher3/allapps/LauncherAllAppsContainerView.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.LauncherStateManager;
+import com.android.launcher3.views.WorkEduView;
+
+/**
+ * AllAppsContainerView with launcher specific callbacks
+ */
+public class LauncherAllAppsContainerView extends AllAppsContainerView {
+
+    private final Launcher mLauncher;
+
+    private LauncherStateManager.StateListener mWorkTabListener;
+
+    public LauncherAllAppsContainerView(Context context) {
+        this(context, null);
+    }
+
+    public LauncherAllAppsContainerView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    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)) return false;
+
+        return super.onInterceptTouchEvent(ev);
+    }
+
+    @Override
+    public void setInsets(Rect insets) {
+        super.setInsets(insets);
+        mLauncher.getAllAppsController()
+                .setScrollRangeDelta(mSearchUiManager.getScrollRangeDelta(insets));
+    }
+
+    @Override
+    public void onTabChanged(int pos) {
+        super.onTabChanged(pos);
+        if (mUsingTabs) {
+            if (pos == AdapterHolder.WORK) {
+                WorkEduView.showWorkEduIfNeeded(mLauncher);
+            } else {
+                mWorkTabListener = WorkEduView.showEduFlowIfNeeded(mLauncher, mWorkTabListener);
+            }
+        }
+    }
+}
diff --git a/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
index decdcc0..6204f31 100644
--- a/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
+++ b/src/com/android/launcher3/allapps/PersonalWorkSlidingTabStrip.java
@@ -24,15 +24,14 @@
 import android.widget.Button;
 import android.widget.LinearLayout;
 
-import com.android.launcher3.Launcher;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.pageindicators.PageIndicator;
 import com.android.launcher3.util.Themes;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
 /**
  * Supports two indicator colors, dedicated for personal and work tabs.
  */
@@ -73,7 +72,7 @@
         mDividerPaint.setStrokeWidth(
                 getResources().getDimensionPixelSize(R.dimen.all_apps_divider_height));
 
-        mSharedPreferences = Launcher.getLauncher(getContext()).getSharedPrefs();
+        mSharedPreferences = Utilities.getPrefs(context);
         mIsRtl = Utilities.isRtl(getResources());
     }
 
diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index 4515dde..ed45749 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -25,8 +25,8 @@
 import android.widget.TextView;
 import android.widget.TextView.OnEditorActionListener;
 
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.ExtendedEditText;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.util.ComponentKey;
@@ -41,7 +41,7 @@
         implements TextWatcher, OnEditorActionListener, ExtendedEditText.OnBackKeyListener,
         OnFocusChangeListener {
 
-    protected Launcher mLauncher;
+    protected BaseDraggingActivity mLauncher;
     protected Callbacks mCb;
     protected ExtendedEditText mInput;
     protected String mQuery;
@@ -56,7 +56,7 @@
      */
     public final void initialize(
             SearchAlgorithm searchAlgorithm, ExtendedEditText input,
-            Launcher launcher, Callbacks cb) {
+            BaseDraggingActivity launcher, Callbacks cb) {
         mCb = cb;
         mLauncher = launcher;
 
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index 31fcc8c..d497c3a 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -26,8 +26,6 @@
 import android.content.Context;
 import android.graphics.Rect;
 import android.text.Selection;
-import android.text.Spannable;
-import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
 import android.text.method.TextKeyListener;
 import android.util.AttributeSet;
@@ -36,18 +34,16 @@
 import android.view.ViewGroup.MarginLayoutParams;
 import android.view.animation.Interpolator;
 
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Insettable;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AlphabeticalAppsList;
 import com.android.launcher3.allapps.SearchUiManager;
 import com.android.launcher3.anim.PropertySetter;
-import com.android.launcher3.graphics.TintedDrawableSpan;
 import com.android.launcher3.util.ComponentKey;
 
 import java.util.ArrayList;
@@ -59,8 +55,7 @@
         implements SearchUiManager, AllAppsSearchBarController.Callbacks,
         AllAppsStore.OnUpdateListener, Insettable {
 
-
-    private final Launcher mLauncher;
+    private final BaseDraggingActivity mLauncher;
     private final AllAppsSearchBarController mSearchBarController;
     private final SpannableStringBuilder mSearchQueryBuilder;
 
@@ -82,7 +77,7 @@
     public AppsSearchContainerLayout(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
 
-        mLauncher = Launcher.getLauncher(context);
+        mLauncher = BaseDraggingActivity.fromContext(context);
         mSearchBarController = new AllAppsSearchBarController();
 
         mSearchQueryBuilder = new SpannableStringBuilder();
@@ -97,13 +92,13 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        mLauncher.getAppsView().getAppsStore().addUpdateListener(this);
+        mAppsView.getAppsStore().addUpdateListener(this);
     }
 
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-        mLauncher.getAppsView().getAppsStore().removeUpdateListener(this);
+        mAppsView.getAppsStore().removeUpdateListener(this);
     }
 
     @Override
diff --git a/src/com/android/launcher3/popup/ArrowPopup.java b/src/com/android/launcher3/popup/ArrowPopup.java
index 98f7fd8..d9bd714 100644
--- a/src/com/android/launcher3/popup/ArrowPopup.java
+++ b/src/com/android/launcher3/popup/ArrowPopup.java
@@ -40,8 +40,8 @@
 import android.widget.FrameLayout;
 
 import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.InsettableFrameLayout;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -57,14 +57,16 @@
 
 /**
  * A container for shortcuts to deep links and notifications associated with an app.
+ *
+ * @param <T> The activity on with the popup shows
  */
-public abstract class ArrowPopup extends AbstractFloatingView {
+public abstract class ArrowPopup<T extends BaseDraggingActivity> extends AbstractFloatingView {
 
     private final Rect mTempRect = new Rect();
 
     protected final LayoutInflater mInflater;
     private final float mOutlineRadius;
-    protected final Launcher mLauncher;
+    protected final T mLauncher;
     protected final boolean mIsRtl;
 
     private final int mArrowOffset;
@@ -83,7 +85,7 @@
         super(context, attrs, defStyleAttr);
         mInflater = LayoutInflater.from(context);
         mOutlineRadius = Themes.getDialogCornerRadius(context);
-        mLauncher = Launcher.getLauncher(context);
+        mLauncher = BaseDraggingActivity.fromContext(context);
         mIsRtl = Utilities.isRtl(getResources());
 
         setClipToOutline(true);
@@ -120,16 +122,22 @@
         }
     }
 
-    public <T extends View> T inflateAndAdd(int resId, ViewGroup container) {
+    /**
+     * Utility method for inflating and adding a view
+     */
+    public <R extends View> R inflateAndAdd(int resId, ViewGroup container) {
         View view = mInflater.inflate(resId, container, false);
         container.addView(view);
-        return (T) view;
+        return (R) view;
     }
 
-    public <T extends View> T inflateAndAdd(int resId, ViewGroup container, int index) {
+    /**
+     * Utility method for inflating and adding a view
+     */
+    public <R extends View> R inflateAndAdd(int resId, ViewGroup container, int index) {
         View view = mInflater.inflate(resId, container, false);
         container.addView(view, index);
-        return (T) view;
+        return (R) view;
     }
 
     /**
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index b764a07..05ea694 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -44,6 +44,7 @@
 import android.widget.ImageView;
 
 import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
@@ -65,7 +66,6 @@
 import com.android.launcher3.popup.PopupDataProvider.PopupDataChangeListener;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
-import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.touch.ItemLongClickListener;
 import com.android.launcher3.util.PackageUserKey;
 import com.android.launcher3.util.ShortcutUtil;
@@ -74,22 +74,22 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 /**
  * A container for shortcuts to deep links and notifications associated with an app.
+ *
+ * @param <T> The activity on with the popup shows
  */
-public class PopupContainerWithArrow extends ArrowPopup implements DragSource,
-        DragController.DragListener, View.OnLongClickListener,
-        View.OnTouchListener, PopupDataChangeListener {
+public class PopupContainerWithArrow<T extends BaseDraggingActivity> extends ArrowPopup<T>
+        implements DragSource, DragController.DragListener {
 
     private final List<DeepShortcutView> mShortcuts = new ArrayList<>();
     private final PointF mInterceptTouchDown = new PointF();
-    protected final Point mIconLastTouchPos = new Point();
 
     private final int mStartDragThreshold;
-    private final LauncherAccessibilityDelegate mAccessibilityDelegate;
 
     private BubbleTextView mOriginalIcon;
     private NotificationItemView mNotificationItemView;
@@ -97,11 +97,13 @@
 
     private ViewGroup mSystemShortcutContainer;
 
+    protected PopupItemDragHandler mPopupItemDragHandler;
+    protected LauncherAccessibilityDelegate mAccessibilityDelegate;
+
     public PopupContainerWithArrow(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         mStartDragThreshold = getResources().getDimensionPixelSize(
                 R.dimen.deep_shortcuts_start_drag_threshold);
-        mAccessibilityDelegate = new ShortcutMenuAccessibilityDelegate(mLauncher);
     }
 
     public PopupContainerWithArrow(Context context, AttributeSet attrs) {
@@ -117,18 +119,6 @@
     }
 
     @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        mLauncher.getPopupDataProvider().setChangeListener(this);
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        mLauncher.getPopupDataProvider().setChangeListener(null);
-    }
-
-    @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
             mInterceptTouchDown.set(ev.getX(), ev.getY());
@@ -168,11 +158,15 @@
 
     public OnClickListener getItemClickListener() {
         return (view) -> {
-            ItemClickHandler.INSTANCE.onClick(view);
+            mLauncher.getItemOnClickListener().onClick(view);
             close(true);
         };
     }
 
+    public PopupItemDragHandler getItemDragHandler() {
+        return mPopupItemDragHandler;
+    }
+
     @Override
     public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
         if (ev.getAction() == MotionEvent.ACTION_DOWN) {
@@ -201,18 +195,35 @@
             icon.clearFocus();
             return null;
         }
-        ItemInfo itemInfo = (ItemInfo) icon.getTag();
-        if (!ShortcutUtil.supportsShortcuts(itemInfo)) {
+        ItemInfo item = (ItemInfo) icon.getTag();
+        if (!ShortcutUtil.supportsShortcuts(item)) {
             return null;
         }
 
         final PopupContainerWithArrow container =
                 (PopupContainerWithArrow) launcher.getLayoutInflater().inflate(
                         R.layout.popup_container, launcher.getDragLayer(), false);
-        container.populateAndShow(icon, itemInfo);
+        container.configureForLauncher(launcher);
+
+        PopupDataProvider popupDataProvider = launcher.getPopupDataProvider();
+        container.populateAndShow(icon,
+                popupDataProvider.getShortcutCountForItem(item),
+                popupDataProvider.getNotificationKeysForItem(item),
+                launcher.getSupportedShortcuts()
+                        .map(s -> s.getShortcut(launcher, item))
+                        .filter(Objects::nonNull)
+                        .collect(Collectors.toList()));
+        launcher.refreshAndBindWidgetsForPackageUser(PackageUserKey.fromItemInfo(item));
         return container;
     }
 
+    private void configureForLauncher(Launcher launcher) {
+        addOnAttachStateChangeListener(new LiveUpdateHandler(launcher));
+        mPopupItemDragHandler = new LauncherPopupItemDragHandler(launcher, this);
+        mAccessibilityDelegate = new ShortcutMenuAccessibilityDelegate(launcher);
+        launcher.getDragController().addDragListener(this);
+    }
+
     @Override
     protected void onInflationComplete(boolean isReversed) {
         if (isReversed && mNotificationItemView != null) {
@@ -234,23 +245,8 @@
         }
     }
 
-    protected void populateAndShow(BubbleTextView icon, ItemInfo item) {
-        PopupDataProvider popupDataProvider = mLauncher.getPopupDataProvider();
-        populateAndShow(icon,
-                popupDataProvider.getShortcutCountForItem(item),
-                popupDataProvider.getNotificationKeysForItem(item),
-                mLauncher.getSupportedShortcuts()
-                        .map(s -> s.getShortcut(mLauncher, item))
-                        .filter(s -> s != null)
-                        .collect(Collectors.toList()));
-    }
-
-    public ViewGroup getSystemShortcutContainerForTesting() {
-        return mSystemShortcutContainer;
-    }
-
     @TargetApi(Build.VERSION_CODES.P)
-    protected void populateAndShow(final BubbleTextView originalIcon, int shortcutCount,
+    public void populateAndShow(final BubbleTextView originalIcon, int shortcutCount,
             final List<NotificationKeyData> notificationKeys, List<SystemShortcut> systemShortcuts) {
         mNumNotifications = notificationKeys.size();
         mOriginalIcon = originalIcon;
@@ -316,7 +312,6 @@
             setAccessibilityPaneTitle(getTitleForAccessibility());
         }
 
-        mLauncher.getDragController().addDragListener(this);
         mOriginalIcon.setForceHideDot(true);
 
         // All views are added. Animate layout from now on.
@@ -390,44 +385,6 @@
         }
     }
 
-    @Override
-    public void onWidgetsBound() {
-        ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
-        SystemShortcut widgetInfo = SystemShortcut.WIDGETS.getShortcut(mLauncher, itemInfo);
-        View widgetsView = null;
-        int count = mSystemShortcutContainer.getChildCount();
-        for (int i = 0; i < count; i++) {
-            View systemShortcutView = mSystemShortcutContainer.getChildAt(i);
-            if (systemShortcutView.getTag() instanceof SystemShortcut.Widgets) {
-                widgetsView = systemShortcutView;
-                break;
-            }
-        }
-
-        if (widgetInfo != null && widgetsView == null) {
-            // We didn't have any widgets cached but now there are some, so enable the shortcut.
-            if (mSystemShortcutContainer != this) {
-                initializeSystemShortcut(
-                        R.layout.system_shortcut_icon_only, mSystemShortcutContainer, widgetInfo);
-            } else {
-                // If using the expanded system shortcut (as opposed to just the icon), we need to
-                // reopen the container to ensure measurements etc. all work out. While this could
-                // be quite janky, in practice the user would typically see a small flicker as the
-                // animation restarts partway through, and this is a very rare edge case anyway.
-                close(false);
-                PopupContainerWithArrow.showForIcon(mOriginalIcon);
-            }
-        } else if (widgetInfo == null && widgetsView != null) {
-            // No widgets exist, but we previously added the shortcut so remove it.
-            if (mSystemShortcutContainer != this) {
-                mSystemShortcutContainer.removeView(widgetsView);
-            } else {
-                close(false);
-                PopupContainerWithArrow.showForIcon(mOriginalIcon);
-            }
-        }
-    }
-
     private void initializeSystemShortcut(int resId, ViewGroup container, SystemShortcut info) {
         View view = inflateAndAdd(
                 resId, container, getInsertIndexForSystemShortcut(container, info));
@@ -498,18 +455,6 @@
         };
     }
 
-    /**
-     * Updates the notification header if the original icon's dot updated.
-     */
-    @Override
-    public void onNotificationDotsUpdated(Predicate<PackageUserKey> updatedDots) {
-        ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
-        PackageUserKey packageUser = PackageUserKey.fromItemInfo(itemInfo);
-        if (updatedDots.test(packageUser)) {
-            updateNotificationHeader();
-        }
-    }
-
     private void updateNotificationHeader() {
         ItemInfoWithIcon itemInfo = (ItemInfoWithIcon) mOriginalIcon.getTag();
         DotInfo dotInfo = mLauncher.getDotInfoForItem(itemInfo);
@@ -520,25 +465,6 @@
     }
 
     @Override
-    public void trimNotifications(Map<PackageUserKey, DotInfo> updatedDots) {
-        if (mNotificationItemView == null) {
-            return;
-        }
-        ItemInfo originalInfo = (ItemInfo) mOriginalIcon.getTag();
-        DotInfo dotInfo = updatedDots.get(PackageUserKey.fromItemInfo(originalInfo));
-        if (dotInfo == null || dotInfo.getNotificationKeys().size() == 0) {
-            // No more notifications, remove the notification views and expand all shortcuts.
-            mNotificationItemView.removeAllViews();
-            mNotificationItemView = null;
-            updateHiddenShortcuts();
-            updateDividers();
-        } else {
-            mNotificationItemView.trimNotifications(
-                    NotificationKeyData.extractKeysOnly(dotInfo.getNotificationKeys()));
-        }
-    }
-
-    @Override
     public void onDropCompleted(View target, DragObject d, boolean success) {  }
 
     @Override
@@ -592,47 +518,164 @@
         super.closeComplete();
     }
 
-    @Override
-    public boolean onTouch(View v, MotionEvent ev) {
-        // Touched a shortcut, update where it was touched so we can drag from there on long click.
-        switch (ev.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-            case MotionEvent.ACTION_MOVE:
-                mIconLastTouchPos.set((int) ev.getX(), (int) ev.getY());
-                break;
-        }
-        return false;
-    }
-
-    @Override
-    public boolean onLongClick(View v) {
-        if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
-        // Return early if not the correct view
-        if (!(v.getParent() instanceof DeepShortcutView)) return false;
-
-        // Long clicked on a shortcut.
-        DeepShortcutView sv = (DeepShortcutView) v.getParent();
-        sv.setWillDrawIcon(false);
-
-        // Move the icon to align with the center-top of the touch point
-        Point iconShift = new Point();
-        iconShift.x = mIconLastTouchPos.x - sv.getIconCenter().x;
-        iconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
-
-        DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(),
-                this, sv.getFinalInfo(),
-                new ShortcutDragPreviewProvider(sv.getIconView(), iconShift), new DragOptions());
-        dv.animateShift(-iconShift.x, -iconShift.y);
-
-        // TODO: support dragging from within folder without having to close it
-        AbstractFloatingView.closeOpenContainer(mLauncher, AbstractFloatingView.TYPE_FOLDER);
-        return false;
-    }
-
     /**
      * Returns a PopupContainerWithArrow which is already open or null
      */
-    public static PopupContainerWithArrow getOpen(Launcher launcher) {
+    public static PopupContainerWithArrow getOpen(BaseDraggingActivity launcher) {
         return getOpenView(launcher, TYPE_ACTION_POPUP);
     }
+
+    /**
+     * Utility class to handle updates while the popup is visible (like widgets and
+     * notification changes)
+     */
+    private class LiveUpdateHandler implements
+            PopupDataChangeListener, View.OnAttachStateChangeListener {
+
+        private final Launcher mLauncher;
+
+        LiveUpdateHandler(Launcher launcher) {
+            mLauncher = launcher;
+        }
+
+        @Override
+        public void onViewAttachedToWindow(View view) {
+            mLauncher.getPopupDataProvider().setChangeListener(this);
+        }
+
+        @Override
+        public void onViewDetachedFromWindow(View view) {
+            mLauncher.getPopupDataProvider().setChangeListener(null);
+        }
+
+        @Override
+        public void onWidgetsBound() {
+            ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
+            SystemShortcut widgetInfo = SystemShortcut.WIDGETS.getShortcut(mLauncher, itemInfo);
+            View widgetsView = null;
+            int count = mSystemShortcutContainer.getChildCount();
+            for (int i = 0; i < count; i++) {
+                View systemShortcutView = mSystemShortcutContainer.getChildAt(i);
+                if (systemShortcutView.getTag() instanceof SystemShortcut.Widgets) {
+                    widgetsView = systemShortcutView;
+                    break;
+                }
+            }
+
+            if (widgetInfo != null && widgetsView == null) {
+                // We didn't have any widgets cached but now there are some, so enable the shortcut.
+                if (mSystemShortcutContainer != PopupContainerWithArrow.this) {
+                    initializeSystemShortcut(R.layout.system_shortcut_icon_only,
+                            mSystemShortcutContainer, widgetInfo);
+                } else {
+                    // If using the expanded system shortcut (as opposed to just the icon), we need
+                    // to reopen the container to ensure measurements etc. all work out. While this
+                    // could be quite janky, in practice the user would typically see a small
+                    // flicker as the animation restarts partway through, and this is a very rare
+                    // edge case anyway.
+                    close(false);
+                    PopupContainerWithArrow.showForIcon(mOriginalIcon);
+                }
+            } else if (widgetInfo == null && widgetsView != null) {
+                // No widgets exist, but we previously added the shortcut so remove it.
+                if (mSystemShortcutContainer != PopupContainerWithArrow.this) {
+                    mSystemShortcutContainer.removeView(widgetsView);
+                } else {
+                    close(false);
+                    PopupContainerWithArrow.showForIcon(mOriginalIcon);
+                }
+            }
+        }
+
+        /**
+         * Updates the notification header if the original icon's dot updated.
+         */
+        @Override
+        public void onNotificationDotsUpdated(Predicate<PackageUserKey> updatedDots) {
+            ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
+            PackageUserKey packageUser = PackageUserKey.fromItemInfo(itemInfo);
+            if (updatedDots.test(packageUser)) {
+                updateNotificationHeader();
+            }
+        }
+
+
+        @Override
+        public void trimNotifications(Map<PackageUserKey, DotInfo> updatedDots) {
+            if (mNotificationItemView == null) {
+                return;
+            }
+            ItemInfo originalInfo = (ItemInfo) mOriginalIcon.getTag();
+            DotInfo dotInfo = updatedDots.get(PackageUserKey.fromItemInfo(originalInfo));
+            if (dotInfo == null || dotInfo.getNotificationKeys().size() == 0) {
+                // No more notifications, remove the notification views and expand all shortcuts.
+                mNotificationItemView.removeAllViews();
+                mNotificationItemView = null;
+                updateHiddenShortcuts();
+                updateDividers();
+            } else {
+                mNotificationItemView.trimNotifications(
+                        NotificationKeyData.extractKeysOnly(dotInfo.getNotificationKeys()));
+            }
+        }
+    }
+
+    /**
+     * Handler to control drag-and-drop for popup items
+     */
+    public interface PopupItemDragHandler extends OnLongClickListener, OnTouchListener { }
+
+    /**
+     * Drag and drop handler for popup items in Launcher activity
+     */
+    public static class LauncherPopupItemDragHandler implements PopupItemDragHandler {
+
+        protected final Point mIconLastTouchPos = new Point();
+        private final Launcher mLauncher;
+        private final PopupContainerWithArrow mContainer;
+
+        LauncherPopupItemDragHandler(Launcher launcher, PopupContainerWithArrow container) {
+            mLauncher = launcher;
+            mContainer = container;
+        }
+
+        @Override
+        public boolean onTouch(View v, MotionEvent ev) {
+            // Touched a shortcut, update where it was touched so we can drag from there on
+            // long click.
+            switch (ev.getAction()) {
+                case MotionEvent.ACTION_DOWN:
+                case MotionEvent.ACTION_MOVE:
+                    mIconLastTouchPos.set((int) ev.getX(), (int) ev.getY());
+                    break;
+            }
+            return false;
+        }
+
+        @Override
+        public boolean onLongClick(View v) {
+            if (!ItemLongClickListener.canStartDrag(mLauncher)) return false;
+            // Return early if not the correct view
+            if (!(v.getParent() instanceof DeepShortcutView)) return false;
+
+            // Long clicked on a shortcut.
+            DeepShortcutView sv = (DeepShortcutView) v.getParent();
+            sv.setWillDrawIcon(false);
+
+            // Move the icon to align with the center-top of the touch point
+            Point iconShift = new Point();
+            iconShift.x = mIconLastTouchPos.x - sv.getIconCenter().x;
+            iconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
+
+            DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(),
+                    mContainer, sv.getFinalInfo(),
+                    new ShortcutDragPreviewProvider(sv.getIconView(), iconShift),
+                    new DragOptions());
+            dv.animateShift(-iconShift.x, -iconShift.y);
+
+            // TODO: support dragging from within folder without having to close it
+            AbstractFloatingView.closeOpenContainer(mLauncher, AbstractFloatingView.TYPE_FOLDER);
+            return false;
+        }
+    }
 }
diff --git a/src/com/android/launcher3/popup/PopupDataProvider.java b/src/com/android/launcher3/popup/PopupDataProvider.java
index c5aa836..1092c7b 100644
--- a/src/com/android/launcher3/popup/PopupDataProvider.java
+++ b/src/com/android/launcher3/popup/PopupDataProvider.java
@@ -24,7 +24,6 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.dot.DotInfo;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.notification.NotificationKeyData;
@@ -41,6 +40,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
@@ -52,7 +52,7 @@
     private static final boolean LOGD = false;
     private static final String TAG = "PopupDataProvider";
 
-    private final Launcher mLauncher;
+    private final Consumer<Predicate<PackageUserKey>> mNotificationDotsChangeListener;
 
     /** Maps launcher activity components to a count of how many shortcuts they have. */
     private HashMap<ComponentKey, Integer> mDeepShortcutMap = new HashMap<>();
@@ -63,12 +63,12 @@
 
     private PopupDataChangeListener mChangeListener = PopupDataChangeListener.INSTANCE;
 
-    public PopupDataProvider(Launcher launcher) {
-        mLauncher = launcher;
+    public PopupDataProvider(Consumer<Predicate<PackageUserKey>> notificationDotsChangeListener) {
+        mNotificationDotsChangeListener = notificationDotsChangeListener;
     }
 
     private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
-        mLauncher.updateNotificationDots(updatedDots);
+        mNotificationDotsChangeListener.accept(updatedDots);
         mChangeListener.onNotificationDotsUpdated(updatedDots);
     }
 
diff --git a/src/com/android/launcher3/popup/PopupPopulator.java b/src/com/android/launcher3/popup/PopupPopulator.java
index 947f49d..9faeb40 100644
--- a/src/com/android/launcher3/popup/PopupPopulator.java
+++ b/src/com/android/launcher3/popup/PopupPopulator.java
@@ -24,8 +24,8 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.ItemInfo;
-import com.android.launcher3.Launcher;
 import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.notification.NotificationInfo;
@@ -33,7 +33,6 @@
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.shortcuts.ShortcutRequest;
-import com.android.launcher3.util.PackageUserKey;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -123,7 +122,11 @@
         return filteredShortcuts;
     }
 
-    public static Runnable createUpdateRunnable(final Launcher launcher, final ItemInfo originalInfo,
+    /**
+     * Returns a runnable to update the provided shortcuts and notifications
+     */
+    public static Runnable createUpdateRunnable(final BaseDraggingActivity launcher,
+            final ItemInfo originalInfo,
             final Handler uiHandler, final PopupContainerWithArrow container,
             final List<DeepShortcutView> shortcutViews,
             final List<NotificationKeyData> notificationKeys) {
@@ -162,11 +165,6 @@
                 final DeepShortcutView view = shortcutViews.get(i);
                 uiHandler.post(() -> view.applyShortcutInfo(si, shortcut, container));
             }
-
-            // This ensures that mLauncher.getWidgetsForPackageUser()
-            // doesn't return null (it puts all the widgets in memory).
-            uiHandler.post(() -> launcher.refreshAndBindWidgetsForPackageUser(
-                    PackageUserKey.fromItemInfo(originalInfo)));
         };
     }
 }
diff --git a/src/com/android/launcher3/secondarydisplay/PinnedAppsAdapter.java b/src/com/android/launcher3/secondarydisplay/PinnedAppsAdapter.java
new file mode 100644
index 0000000..54b7fb9
--- /dev/null
+++ b/src/com/android/launcher3/secondarydisplay/PinnedAppsAdapter.java
@@ -0,0 +1,234 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.secondarydisplay;
+
+import static android.content.Context.MODE_PRIVATE;
+
+import android.content.ComponentName;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Process;
+import android.os.UserHandle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnLongClickListener;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.allapps.AllAppsStore;
+import com.android.launcher3.allapps.AppInfoComparator;
+import com.android.launcher3.pm.UserCache;
+import com.android.launcher3.popup.SystemShortcut;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.Executors;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+/**
+ * Adapter to manage pinned apps and show then in a grid.
+ */
+public class PinnedAppsAdapter extends BaseAdapter implements OnSharedPreferenceChangeListener {
+
+    private static final String PINNED_APPS_KEY = "pinned_apps";
+
+    private final SecondaryDisplayLauncher mLauncher;
+    private final OnClickListener mOnClickListener;
+    private final OnLongClickListener mOnLongClickListener;
+    private final SharedPreferences mPrefs;
+    private final AllAppsStore mAllAppsList;
+    private final AppInfoComparator mAppNameComparator;
+
+    private final Set<ComponentKey> mPinnedApps = new HashSet<>();
+    private final ArrayList<AppInfo> mItems = new ArrayList<>();
+
+    public PinnedAppsAdapter(SecondaryDisplayLauncher launcher, AllAppsStore allAppsStore,
+            OnLongClickListener onLongClickListener) {
+        mLauncher = launcher;
+        mOnClickListener = launcher.getItemOnClickListener();
+        mOnLongClickListener = onLongClickListener;
+        mAllAppsList = allAppsStore;
+        mPrefs = launcher.getSharedPreferences(PINNED_APPS_KEY, MODE_PRIVATE);
+        mAppNameComparator = new AppInfoComparator(launcher);
+
+        mAllAppsList.addUpdateListener(this::createFilteredAppsList);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
+        if (PINNED_APPS_KEY.equals(key)) {
+            Executors.MODEL_EXECUTOR.submit(() -> {
+                Set<ComponentKey> apps = prefs.getStringSet(key, Collections.emptySet())
+                        .stream()
+                        .map(this::parseComponentKey)
+                        .filter(Objects::nonNull)
+                        .collect(Collectors.toSet());
+                Executors.MAIN_EXECUTOR.submit(() -> {
+                    mPinnedApps.clear();
+                    mPinnedApps.addAll(apps);
+                    createFilteredAppsList();
+                });
+            });
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int getCount() {
+        return mItems.size();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public AppInfo getItem(int position) {
+        return mItems.get(position);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public View getView(int position, View view, ViewGroup parent) {
+        BubbleTextView icon;
+        if (view instanceof BubbleTextView) {
+            icon = (BubbleTextView) view;
+        } else {
+            icon = (BubbleTextView) LayoutInflater.from(parent.getContext())
+                    .inflate(R.layout.app_icon, parent, false);
+            icon.setOnClickListener(mOnClickListener);
+            icon.setOnLongClickListener(mOnLongClickListener);
+            icon.setLongPressTimeoutFactor(1f);
+            int padding = mLauncher.getDeviceProfile().edgeMarginPx;
+            icon.setPadding(padding, padding, padding, padding);
+        }
+
+        icon.applyFromApplicationInfo(mItems.get(position));
+        return icon;
+    }
+
+    private void createFilteredAppsList() {
+        mItems.clear();
+        mPinnedApps.stream().map(mAllAppsList::getApp)
+                .filter(Objects::nonNull).forEach(mItems::add);
+        mItems.sort(mAppNameComparator);
+        notifyDataSetChanged();
+    }
+
+    /**
+     * Initialized the pinned apps list and starts listening for changes
+     */
+    public void init() {
+        mPrefs.registerOnSharedPreferenceChangeListener(this);
+        onSharedPreferenceChanged(mPrefs, PINNED_APPS_KEY);
+    }
+
+    /**
+     * Stops listening for any pinned apps changes
+     */
+    public void destroy() {
+        mPrefs.unregisterOnSharedPreferenceChangeListener(this);
+    }
+
+    private void update(ItemInfo info, Function<ComponentKey, Boolean> op) {
+        ComponentKey key = new ComponentKey(info.getTargetComponent(), info.user);
+        if (op.apply(key)) {
+            createFilteredAppsList();
+            Set<ComponentKey> copy = new HashSet<>(mPinnedApps);
+            Executors.MODEL_EXECUTOR.submit(() ->
+                    mPrefs.edit().putStringSet(PINNED_APPS_KEY,
+                        copy.stream().map(this::encode).collect(Collectors.toSet()))
+                        .apply());
+        }
+    }
+
+    private ComponentKey parseComponentKey(String string) {
+        try {
+            String[] parts = string.split("#");
+            UserHandle user;
+            if (parts.length > 2) {
+                user = UserCache.INSTANCE.get(mLauncher)
+                        .getUserForSerialNumber(Long.parseLong(parts[2]));
+            } else {
+                user = Process.myUserHandle();
+            }
+            ComponentName cn = ComponentName.unflattenFromString(parts[0]);
+            return new ComponentKey(cn, user);
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    private String encode(ComponentKey key) {
+        return key.componentName.flattenToShortString() + "#"
+                + UserCache.INSTANCE.get(mLauncher).getSerialNumberForUser(key.user);
+    }
+
+    /**
+     * Returns a system shortcut to pin/unpin a shortcut
+     */
+    public SystemShortcut getSystemShortcut(ItemInfo info) {
+        return new PinUnPinShortcut(mLauncher, info,
+                mPinnedApps.contains(new ComponentKey(info.getTargetComponent(), info.user)));
+    }
+
+    private class PinUnPinShortcut extends SystemShortcut<SecondaryDisplayLauncher> {
+
+        private final boolean mIsPinned;
+
+        PinUnPinShortcut(SecondaryDisplayLauncher target, ItemInfo info, boolean isPinned) {
+            super(isPinned ? R.drawable.ic_remove_no_shadow : R.drawable.ic_pin,
+                    isPinned ? R.string.remove_drop_target_label : R.string.action_add_to_workspace,
+                    target, info);
+            mIsPinned = isPinned;
+        }
+
+        @Override
+        public void onClick(View view) {
+            if (mIsPinned) {
+                update(mItemInfo, mPinnedApps::remove);
+            } else {
+                update(mItemInfo, mPinnedApps::add);
+            }
+            AbstractFloatingView.closeAllOpenViews(mLauncher);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
new file mode 100644
index 0000000..1cc01f4
--- /dev/null
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDisplayLauncher.java
@@ -0,0 +1,331 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.secondarydisplay;
+
+import static com.android.launcher3.model.AppLaunchTracker.CONTAINER_ALL_APPS;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.ActivityOptions;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewAnimationUtils;
+import android.view.inputmethod.InputMethodManager;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.BaseDraggingActivity;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.LauncherAppWidgetInfo;
+import com.android.launcher3.LauncherModel;
+import com.android.launcher3.PromiseAppInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.WorkspaceItemInfo;
+import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.model.BgDataModel;
+import com.android.launcher3.popup.PopupDataProvider;
+import com.android.launcher3.util.ComponentKey;
+import com.android.launcher3.util.IntArray;
+import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.launcher3.util.Themes;
+import com.android.launcher3.util.ViewOnDrawExecutor;
+import com.android.launcher3.views.BaseDragLayer;
+import com.android.launcher3.widget.WidgetListRowEntry;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+
+/**
+ * Launcher activity for secondary displays
+ */
+public class SecondaryDisplayLauncher extends BaseDraggingActivity
+        implements BgDataModel.Callbacks {
+
+    private LauncherModel mModel;
+
+    private BaseDragLayer mDragLayer;
+    private AllAppsContainerView mAppsView;
+    private View mAppsButton;
+
+    private PopupDataProvider mPopupDataProvider;
+
+    private boolean mAppDrawerShown = false;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mModel = LauncherAppState.getInstance(this).getModel();
+        if (getWindow().getDecorView().isAttachedToWindow()) {
+            initUi();
+        }
+    }
+
+    @Override
+    public void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        initUi();
+    }
+
+    private void initUi() {
+        if (mDragLayer != null) {
+            return;
+        }
+        InvariantDeviceProfile mainIdp = LauncherAppState.getIDP(this);
+        InvariantDeviceProfile currentDisplayIdp =
+                new InvariantDeviceProfile(this, getWindow().getDecorView().getDisplay());
+
+        // Pick the device profile with the smaller icon size so that the cached icons are
+        // shown properly
+        if (mainIdp.iconBitmapSize <= currentDisplayIdp.iconBitmapSize) {
+            mDeviceProfile = mainIdp.getDeviceProfile(this).copy(this);
+        } else {
+            mDeviceProfile = currentDisplayIdp.getDeviceProfile(this);
+        }
+
+        setContentView(R.layout.secondary_launcher);
+        mDragLayer = findViewById(R.id.drag_layer);
+        mAppsView = findViewById(R.id.apps_view);
+        mAppsButton = findViewById(R.id.all_apps_button);
+
+        mPopupDataProvider = new PopupDataProvider(
+                mAppsView.getAppsStore()::updateNotificationDots);
+
+        mModel.addCallbacksAndLoad(this);
+    }
+
+    @Override
+    public void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+
+        if (Intent.ACTION_MAIN.equals(intent.getAction())) {
+            // Hide keyboard.
+            final View v = getWindow().peekDecorView();
+            if (v != null && v.getWindowToken() != null) {
+                getSystemService(InputMethodManager.class).hideSoftInputFromWindow(
+                        v.getWindowToken(), 0);
+            }
+        }
+
+        // A new intent will bring the launcher to top. Hide the app drawer to reset the state.
+        showAppDrawer(false);
+    }
+
+    @Override
+    public void onBackPressed() {
+        if (finishAutoCancelActionMode()) {
+            return;
+        }
+
+        // Note: There should be at most one log per method call. This is enforced implicitly
+        // by using if-else statements.
+        AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
+        if (topView != null && topView.onBackPressed()) {
+            // Handled by the floating view.
+        } else {
+            showAppDrawer(false);
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mModel.removeCallbacks(this);
+    }
+
+    public boolean isAppDrawerShown() {
+        return mAppDrawerShown;
+    }
+
+    public AllAppsContainerView getAppsView() {
+        return mAppsView;
+    }
+
+    @Override
+    public <T extends View> T getOverviewPanel() {
+        return null;
+    }
+
+    @Override
+    public View getRootView() {
+        return mDragLayer;
+    }
+
+    @Override
+    public ActivityOptions getActivityLaunchOptions(View v) {
+        return null;
+    }
+
+    @Override
+    protected void reapplyUi() { }
+
+    @Override
+    public BaseDragLayer getDragLayer() {
+        return mDragLayer;
+    }
+
+    @Override
+    public int getPageToBindSynchronously() {
+        return 0;
+    }
+
+    @Override
+    public void clearPendingBinds() { }
+
+    @Override
+    public void startBinding() { }
+
+    @Override
+    public void bindItems(List<ItemInfo> shortcuts, boolean forceAnimateIcons) { }
+
+    @Override
+    public void bindScreens(IntArray orderedScreenIds) { }
+
+    @Override
+    public void finishFirstPageBind(ViewOnDrawExecutor executor) {
+        if (executor != null) {
+            executor.onLoadAnimationCompleted();
+        }
+    }
+
+    @Override
+    public void finishBindingItems(int pageBoundFirst) { }
+
+    @Override
+    public void preAddApps() { }
+
+    @Override
+    public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
+            ArrayList<ItemInfo> addAnimated) { }
+
+    @Override
+    public void bindPromiseAppProgressUpdated(PromiseAppInfo app) {
+        mAppsView.getAppsStore().updatePromiseAppProgress(app);
+    }
+
+    @Override
+    public void bindWorkspaceItemsChanged(ArrayList<WorkspaceItemInfo> updated) { }
+
+    @Override
+    public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) { }
+
+    @Override
+    public void bindRestoreItemsChange(HashSet<ItemInfo> updates) { }
+
+    @Override
+    public void bindWorkspaceComponentsRemoved(ItemInfoMatcher matcher) { }
+
+    @Override
+    public void bindAllWidgets(ArrayList<WidgetListRowEntry> widgets) { }
+
+    @Override
+    public void onPageBoundSynchronously(int page) { }
+
+    @Override
+    public void executeOnNextDraw(ViewOnDrawExecutor executor) {
+        executor.attachTo(getDragLayer(), false, null);
+    }
+
+    /**
+     * Called when apps-button is clicked
+     */
+    public void onAppsButtonClicked(View v) {
+        showAppDrawer(true);
+    }
+
+    /**
+     * Show/hide app drawer card with animation.
+     */
+    public void showAppDrawer(boolean show) {
+        if (show == mAppDrawerShown) {
+            return;
+        }
+
+        float openR = (float) Math.hypot(mAppsView.getWidth(), mAppsView.getHeight());
+        float closeR = Themes.getDialogCornerRadius(this);
+        float startR = mAppsButton.getWidth() / 2f;
+
+        float[] buttonPos = new float[] { startR, startR};
+        mDragLayer.getDescendantCoordRelativeToSelf(mAppsButton, buttonPos);
+        mDragLayer.mapCoordInSelfToDescendant(mAppsView, buttonPos);
+        final Animator animator = ViewAnimationUtils.createCircularReveal(mAppsView,
+                (int) buttonPos[0], (int) buttonPos[1],
+                show ? closeR : openR, show ? openR : closeR);
+
+        if (show) {
+            mAppDrawerShown = true;
+            mAppsView.setVisibility(View.VISIBLE);
+            mAppsButton.setVisibility(View.INVISIBLE);
+        } else {
+            mAppDrawerShown = false;
+            animator.addListener(new AnimatorListenerAdapter() {
+                @Override
+                public void onAnimationEnd(Animator animation) {
+                    mAppsView.setVisibility(View.INVISIBLE);
+                    mAppsButton.setVisibility(View.VISIBLE);
+                    mAppsView.getSearchUiManager().resetSearch();
+                }
+            });
+        }
+        animator.start();
+    }
+
+    @Override
+    public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMap) {
+        mPopupDataProvider.setDeepShortcutMap(deepShortcutMap);
+    }
+
+    @Override
+    public void bindAllApplications(AppInfo[] apps) {
+        mAppsView.getAppsStore().setApps(apps);
+    }
+
+    public PopupDataProvider getPopupDataProvider() {
+        return mPopupDataProvider;
+    }
+
+    @Override
+    public OnClickListener getItemOnClickListener() {
+        return this::onIconClicked;
+    }
+
+    private void onIconClicked(View v) {
+        // Make sure that rogue clicks don't get through while allapps is launching, or after the
+        // view has detached (it's possible for this to happen if the view is removed mid touch).
+        if (v.getWindowToken() == null) return;
+
+        Object tag = v.getTag();
+        if (tag instanceof ItemInfo) {
+            ItemInfo item = (ItemInfo) tag;
+            Intent intent;
+            if (item instanceof PromiseAppInfo) {
+                PromiseAppInfo promiseAppInfo = (PromiseAppInfo) item;
+                intent = promiseAppInfo.getMarketIntent(this);
+            } else {
+                intent = item.getIntent();
+            }
+            if (intent == null) {
+                throw new IllegalArgumentException("Input must have a valid intent");
+            }
+            startActivitySafely(v, intent, item, CONTAINER_ALL_APPS);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
new file mode 100644
index 0000000..8fffee8
--- /dev/null
+++ b/src/com/android/launcher3/secondarydisplay/SecondaryDragLayer.java
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.secondarydisplay;
+
+import static android.view.View.MeasureSpec.EXACTLY;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+
+import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.GridView;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.R;
+import com.android.launcher3.allapps.AllAppsContainerView;
+import com.android.launcher3.popup.PopupContainerWithArrow;
+import com.android.launcher3.util.ShortcutUtil;
+import com.android.launcher3.util.TouchController;
+import com.android.launcher3.views.BaseDragLayer;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+/**
+ * DragLayer for Secondary launcher
+ */
+public class SecondaryDragLayer extends BaseDragLayer<SecondaryDisplayLauncher> {
+
+    private View mAllAppsButton;
+    private AllAppsContainerView mAppsView;
+
+    private GridView mWorkspace;
+    private PinnedAppsAdapter mPinnedAppsAdapter;
+
+    public SecondaryDragLayer(Context context, AttributeSet attrs) {
+        super(context, attrs, 1 /* alphaChannelCount */);
+        mControllers = new TouchController[] {new CloseAllAppsTouchController()};
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mAllAppsButton = findViewById(R.id.all_apps_button);
+
+        mAppsView = findViewById(R.id.apps_view);
+        mAppsView.setOnIconLongClickListener(this::onIconLongClicked);
+
+        // Setup workspace
+        mWorkspace = findViewById(R.id.workspace_grid);
+        mPinnedAppsAdapter = new PinnedAppsAdapter(mActivity, mAppsView.getAppsStore(),
+                this::onIconLongClicked);
+        mWorkspace.setAdapter(mPinnedAppsAdapter);
+        mWorkspace.setNumColumns(mActivity.getDeviceProfile().inv.numColumns);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mPinnedAppsAdapter.init();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mPinnedAppsAdapter.destroy();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        int height = MeasureSpec.getSize(heightMeasureSpec);
+        setMeasuredDimension(width, height);
+
+        DeviceProfile grid = mActivity.getDeviceProfile();
+        InvariantDeviceProfile idp = grid.inv;
+
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            if (child == mAppsView) {
+                int padding = 2 * (grid.desiredWorkspaceLeftRightMarginPx
+                        + grid.cellLayoutPaddingLeftRightPx);
+                int maxWidth = grid.allAppsCellWidthPx * idp.numAllAppsColumns + padding;
+
+                int appsWidth = Math.min(width, maxWidth);
+                int appsHeight = Math.round(appsWidth * (float) height / (float) width);
+
+                mAppsView.measure(
+                        makeMeasureSpec(appsWidth, EXACTLY), makeMeasureSpec(appsHeight, EXACTLY));
+
+            } else if (child == mAllAppsButton) {
+                int appsButtonSpec = makeMeasureSpec(grid.iconSizePx, EXACTLY);
+                mAllAppsButton.measure(appsButtonSpec, appsButtonSpec);
+
+            } else if (child == mWorkspace) {
+                measureChildWithMargins(mWorkspace, widthMeasureSpec, 0, heightMeasureSpec,
+                        grid.iconSizePx + grid.edgeMarginPx);
+
+            } else {
+                measureChildWithMargins(child, widthMeasureSpec, 0, heightMeasureSpec, 0);
+            }
+        }
+    }
+
+    private class CloseAllAppsTouchController implements TouchController {
+
+        @Override
+        public boolean onControllerTouchEvent(MotionEvent ev) {
+            return false;
+        }
+
+        @Override
+        public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+            if (!mActivity.isAppDrawerShown()) {
+                return false;
+            }
+
+            if (AbstractFloatingView.getTopOpenView(mActivity) != null) {
+                return false;
+            }
+
+            if (ev.getAction() == MotionEvent.ACTION_DOWN
+                    && !isEventOverView(mActivity.getAppsView(), ev)) {
+                mActivity.showAppDrawer(false);
+                return true;
+            }
+            return false;
+        }
+    }
+
+    private boolean onIconLongClicked(View v) {
+        if (!(v instanceof BubbleTextView)) {
+            return false;
+        }
+        if (PopupContainerWithArrow.getOpen(mActivity) != null) {
+            // There is already an items container open, so don't open this one.
+            v.clearFocus();
+            return false;
+        }
+        ItemInfo item = (ItemInfo) v.getTag();
+        if (!ShortcutUtil.supportsShortcuts(item)) {
+            return false;
+        }
+        final PopupContainerWithArrow container =
+                (PopupContainerWithArrow) mActivity.getLayoutInflater().inflate(
+                        R.layout.popup_container, mActivity.getDragLayer(), false);
+
+        container.populateAndShow((BubbleTextView) v,
+                mActivity.getPopupDataProvider().getShortcutCountForItem(item),
+                Collections.emptyList(),
+                Arrays.asList(mPinnedAppsAdapter.getSystemShortcut(item),
+                        APP_INFO.getShortcut(mActivity, item)));
+        v.getParent().requestDisallowInterceptTouchEvent(true);
+        return true;
+    }
+}
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutView.java b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
index 9274d44..9cc7d8f 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutView.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutView.java
@@ -27,8 +27,8 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 
 /**
@@ -111,8 +111,8 @@
 
         // TODO: Add the click handler to this view directly and not the child view.
         mBubbleText.setOnClickListener(container.getItemClickListener());
-        mBubbleText.setOnLongClickListener(container);
-        mBubbleText.setOnTouchListener(container);
+        mBubbleText.setOnLongClickListener(container.getItemDragHandler());
+        mBubbleText.setOnTouchListener(container.getItemDragHandler());
     }
 
     /**
diff --git a/src/com/android/launcher3/util/DefaultDisplay.java b/src/com/android/launcher3/util/DefaultDisplay.java
index 8529d50..d3dac04 100644
--- a/src/com/android/launcher3/util/DefaultDisplay.java
+++ b/src/com/android/launcher3/util/DefaultDisplay.java
@@ -128,8 +128,10 @@
         public final DisplayMetrics metrics;
 
         private Info(Context context) {
-            Display display = context.getSystemService(WindowManager.class).getDefaultDisplay();
+            this(context.getSystemService(WindowManager.class).getDefaultDisplay());
+        }
 
+        public Info(Display display) {
             id = display.getDisplayId();
             rotation = display.getRotation();
 
diff --git a/src/com/android/launcher3/util/ViewOnDrawExecutor.java b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
index 451ae28..82e24c2 100644
--- a/src/com/android/launcher3/util/ViewOnDrawExecutor.java
+++ b/src/com/android/launcher3/util/ViewOnDrawExecutor.java
@@ -29,6 +29,7 @@
 
 import java.util.ArrayList;
 import java.util.concurrent.Executor;
+import java.util.function.Consumer;
 
 /**
  * An executor which runs all the tasks after the first onDraw is called on the target view.
@@ -38,7 +39,7 @@
 
     private final ArrayList<Runnable> mTasks = new ArrayList<>();
 
-    private Launcher mLauncher;
+    private Consumer<ViewOnDrawExecutor> mOnClearCallback;
     private View mAttachedView;
     private boolean mCompleted;
 
@@ -46,11 +47,16 @@
     private boolean mFirstDrawCompleted;
 
     public void attachTo(Launcher launcher) {
-        attachTo(launcher, launcher.getWorkspace(), true /* waitForLoadAnimation */);
+        attachTo(launcher.getWorkspace(), true /* waitForLoadAnimation */,
+                launcher::clearPendingExecutor);
     }
 
-    public void attachTo(Launcher launcher, View attachedView, boolean waitForLoadAnimation) {
-        mLauncher = launcher;
+    /**
+     * Attached the executor to the existence of the view
+     */
+    public void attachTo(View attachedView, boolean waitForLoadAnimation,
+            Consumer<ViewOnDrawExecutor> onClearCallback) {
+        mOnClearCallback = onClearCallback;
         mAttachedView = attachedView;
         mAttachedView.addOnAttachStateChangeListener(this);
         if (!waitForLoadAnimation) {
@@ -110,8 +116,8 @@
             mAttachedView.getViewTreeObserver().removeOnDrawListener(this);
             mAttachedView.removeOnAttachStateChangeListener(this);
         }
-        if (mLauncher != null) {
-            mLauncher.clearPendingExecutor(this);
+        if (mOnClearCallback != null) {
+            mOnClearCallback.accept(this);
         }
         MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT);
     }
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 5ba931d..880f123 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -126,7 +126,8 @@
         popup.mTargetRect = targetRect;
 
         for (OptionItem item : items) {
-            DeepShortcutView view = popup.inflateAndAdd(R.layout.system_shortcut, popup);
+            DeepShortcutView view =
+                    (DeepShortcutView) popup.inflateAndAdd(R.layout.system_shortcut, popup);
             view.getIconView().setBackgroundResource(item.mIconRes);
             view.getBubbleText().setText(item.mLabelRes);
             view.setDividerVisibility(View.INVISIBLE);
diff --git a/src/com/android/launcher3/widget/WidgetCell.java b/src/com/android/launcher3/widget/WidgetCell.java
index f713b33..f055adf 100644
--- a/src/com/android/launcher3/widget/WidgetCell.java
+++ b/src/com/android/launcher3/widget/WidgetCell.java
@@ -104,7 +104,7 @@
     }
 
     private void setContainerWidth() {
-        mCellSize = (int) (mDeviceProfile.allAppsCellWidthPx * WIDTH_SCALE);
+        mCellSize = (int) (mDeviceProfile.cellWidthPx * WIDTH_SCALE);
         mPresetPreviewSize = (int) (mCellSize * PREVIEW_SCALE);
     }