diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
index 4462f20..2730be1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
@@ -118,7 +118,7 @@
                 FolderInfo fi = (FolderInfo) info;
                 if (fi.anyMatch(matcher)) {
                     FolderDotInfo folderDotInfo = new FolderDotInfo();
-                    for (WorkspaceItemInfo si : fi.getContents()) {
+                    for (ItemInfo si : fi.getContents()) {
                         folderDotInfo.addDotInfo(mPopupDataProvider.getDotInfoForItem(si));
                     }
                     ((FolderIcon) v).setDotInfo(folderDotInfo);
diff --git a/quickstep/src/com/android/quickstep/util/AppPairsController.java b/quickstep/src/com/android/quickstep/util/AppPairsController.java
index f4da867..59bf105 100644
--- a/quickstep/src/com/android/quickstep/util/AppPairsController.java
+++ b/quickstep/src/com/android/quickstep/util/AppPairsController.java
@@ -153,7 +153,7 @@
 
         IconCache iconCache = LauncherAppState.getInstance(mContext).getIconCache();
         MODEL_EXECUTOR.execute(() -> {
-            newAppPair.getContents().forEach(member -> {
+            newAppPair.getAppContents().forEach(member -> {
                 member.title = "";
                 member.bitmap = iconCache.getDefaultIcon(newAppPair.user);
                 iconCache.getTitleAndIcon(member, member.usingLowResIcon());
diff --git a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
index 6b27004..a2d3859 100644
--- a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
+++ b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
@@ -671,6 +671,7 @@
                 appIcon2,
                 dividerPos
             )
+        floatingView.bringToFront()
 
         // Launcher animation: animate the floating view, expanding to fill the display surface
         progressUpdater.addUpdateListener(
diff --git a/res/layout/folder_app_pair.xml b/res/layout/folder_app_pair.xml
new file mode 100644
index 0000000..acecd46
--- /dev/null
+++ b/res/layout/folder_app_pair.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright (C) 2024 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.
+  -->
+
+<com.android.launcher3.apppairs.AppPairIcon
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:launcher="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:focusable="true"
+    launcher:iconDisplay="folder" >
+    <com.android.launcher3.apppairs.AppPairIconGraphic
+        android:id="@+id/app_pair_icon_graphic"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:focusable="false" />
+    <com.android.launcher3.BubbleTextView
+        style="@style/BaseIcon"
+        android:id="@+id/app_pair_icon_name"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:focusable="false"
+        android:layout_gravity="top"
+        android:textColor="?attr/folderTextColor"
+        launcher:iconDisplay="folder" />
+</com.android.launcher3.apppairs.AppPairIcon>
\ No newline at end of file
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index ce3c55a..e80156c 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -17,7 +17,7 @@
 package com.android.launcher3;
 
 import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
-import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.EDIT_MODE;
 import static com.android.launcher3.LauncherState.FLAG_MULTI_PAGE;
@@ -1873,12 +1873,9 @@
             return false;
         }
 
-        boolean aboveShortcut = (dropOverView.getTag() instanceof WorkspaceItemInfo
-                && ((WorkspaceItemInfo) dropOverView.getTag()).container
-                != LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION);
-        boolean willBecomeShortcut =
-                (info.itemType == ITEM_TYPE_APPLICATION ||
-                        info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT);
+        boolean aboveShortcut = Folder.willAccept(dropOverView.getTag())
+                && ((ItemInfo) dropOverView.getTag()).container != CONTAINER_HOTSEAT_PREDICTION;
+        boolean willBecomeShortcut = Folder.willAcceptItemType(info.itemType);
 
         return (aboveShortcut && willBecomeShortcut);
     }
@@ -1925,12 +1922,12 @@
         mCreateUserFolderOnDrop = false;
         final int screenId = getCellLayoutId(target);
 
-        boolean aboveShortcut = (v.getTag() instanceof WorkspaceItemInfo);
-        boolean willBecomeShortcut = (newView.getTag() instanceof WorkspaceItemInfo);
+        boolean aboveShortcut = Folder.willAccept(v.getTag());
+        boolean willBecomeShortcut = Folder.willAccept(newView.getTag());
 
         if (aboveShortcut && willBecomeShortcut) {
-            WorkspaceItemInfo sourceInfo = (WorkspaceItemInfo) newView.getTag();
-            WorkspaceItemInfo destInfo = (WorkspaceItemInfo) v.getTag();
+            ItemInfo sourceInfo = (ItemInfo) newView.getTag();
+            ItemInfo destInfo = (ItemInfo) v.getTag();
             // if the drag started here, we need to remove it from the workspace
             if (!external) {
                 getParentCellLayoutForView(mDragInfo.cell).removeView(mDragInfo.cell);
@@ -3314,7 +3311,7 @@
                     }
                 } else if (child instanceof FolderIcon) {
                     FolderInfo folderInfo = (FolderInfo) info;
-                    List<WorkspaceItemInfo> matches = folderInfo.getContents().stream()
+                    List<ItemInfo> matches = folderInfo.getContents().stream()
                             .filter(matcher)
                             .collect(Collectors.toList());
                     if (!matches.isEmpty()) {
@@ -3381,7 +3378,7 @@
                 FolderInfo fi = (FolderInfo) info;
                 if (fi.anyMatch(matcher)) {
                     FolderDotInfo folderDotInfo = new FolderDotInfo();
-                    for (WorkspaceItemInfo si : fi.getContents()) {
+                    for (ItemInfo si : fi.getContents()) {
                         folderDotInfo.addDotInfo(mLauncher.getDotInfoForItem(si));
                     }
                     ((FolderIcon) v).setDotInfo(folderDotInfo);
diff --git a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
index 52073cc..84d6a6f 100644
--- a/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
+++ b/src/com/android/launcher3/accessibility/WorkspaceAccessibilityHelper.java
@@ -23,6 +23,7 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.R;
 import com.android.launcher3.accessibility.BaseAccessibilityDelegate.DragType;
+import com.android.launcher3.folder.Folder;
 import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
@@ -117,7 +118,7 @@
             return mContext.getString(R.string.item_moved);
         } else {
             ItemInfo info = (ItemInfo) child.getTag();
-            if (info instanceof AppInfo || info instanceof WorkspaceItemInfo) {
+            if (Folder.willAccept(info)) {
                 return mContext.getString(R.string.folder_created);
 
             } else if (info instanceof FolderInfo) {
@@ -148,8 +149,8 @@
             if (TextUtils.isEmpty(info.title)) {
                 // Find the first item in the folder.
                 FolderInfo folder = (FolderInfo) info;
-                WorkspaceItemInfo firstItem = null;
-                for (WorkspaceItemInfo shortcut : folder.getContents()) {
+                ItemInfo firstItem = null;
+                for (ItemInfo shortcut : folder.getContents()) {
                     if (firstItem == null || firstItem.rank > shortcut.rank) {
                         firstItem = shortcut;
                     }
diff --git a/src/com/android/launcher3/apppairs/AppPairIcon.java b/src/com/android/launcher3/apppairs/AppPairIcon.java
index 9010f82..8ce1c19 100644
--- a/src/com/android/launcher3/apppairs/AppPairIcon.java
+++ b/src/com/android/launcher3/apppairs/AppPairIcon.java
@@ -30,11 +30,13 @@
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Reorderable;
 import com.android.launcher3.dragndrop.DraggableView;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.data.AppPairInfo;
-import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.MultiTranslateDelegate;
 import com.android.launcher3.views.ActivityContext;
 
@@ -180,9 +182,17 @@
     }
 
     /**
+     * Ensures that both app icons in the pair are loaded in high resolution.
+     */
+    public void verifyHighRes() {
+        IconCache iconCache = LauncherAppState.getInstance(getContext()).getIconCache();
+        getInfo().fetchHiResIconsIfNeeded(iconCache);
+    }
+
+    /**
      * Called when WorkspaceItemInfos get updated, and the app pair icon may need to be redrawn.
      */
-    public void maybeRedrawForWorkspaceUpdate(Predicate<WorkspaceItemInfo> itemCheck) {
+    public void maybeRedrawForWorkspaceUpdate(Predicate<ItemInfo> itemCheck) {
         // If either of the app pair icons return true on the predicate (i.e. in the list of
         // updated apps), redraw the icon graphic (icon background and both icons).
         if (getInfo().anyMatch(itemCheck)) {
diff --git a/src/com/android/launcher3/apppairs/AppPairIconDrawable.java b/src/com/android/launcher3/apppairs/AppPairIconDrawable.java
index c0ac11a..db83d91 100644
--- a/src/com/android/launcher3/apppairs/AppPairIconDrawable.java
+++ b/src/com/android/launcher3/apppairs/AppPairIconDrawable.java
@@ -32,7 +32,7 @@
  * A composed Drawable consisting of the two app pair icons and the background behind them (looks
  * like two rectangles).
  */
-class AppPairIconDrawable extends Drawable {
+public class AppPairIconDrawable extends Drawable {
     private final Paint mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
     private final AppPairIconDrawingParams mP;
     private final FastBitmapDrawable mIcon1;
@@ -102,6 +102,7 @@
         }
 
         mIcon2.draw(canvas);
+        canvas.restore();
     }
 
     /**
@@ -205,4 +206,14 @@
     public void setColorFilter(ColorFilter colorFilter) {
         mBackgroundPaint.setColorFilter(colorFilter);
     }
+
+    @Override
+    public int getIntrinsicWidth() {
+        return mP.getIconSize();
+    }
+
+    @Override
+    public int getIntrinsicHeight() {
+        return mP.getIconSize();
+    }
 }
diff --git a/src/com/android/launcher3/apppairs/AppPairIconDrawingParams.kt b/src/com/android/launcher3/apppairs/AppPairIconDrawingParams.kt
index 62e5771..e2c2670 100644
--- a/src/com/android/launcher3/apppairs/AppPairIconDrawingParams.kt
+++ b/src/com/android/launcher3/apppairs/AppPairIconDrawingParams.kt
@@ -77,22 +77,29 @@
         innerPadding = iconSize * INNER_PADDING_SCALE
         memberIconSize = iconSize * MEMBER_ICON_SCALE
         updateOrientation(dp)
-        if (container == DISPLAY_FOLDER) {
-            val ta =
-                context.theme.obtainStyledAttributes(
-                    intArrayOf(R.attr.materialColorSurfaceContainerLowest)
-                )
-            bgColor = ta.getColor(0, 0)
-            ta.recycle()
-        } else {
-            val ta = context.theme.obtainStyledAttributes(R.styleable.FolderIconPreview)
-            bgColor = ta.getColor(R.styleable.FolderIconPreview_folderPreviewColor, 0)
-            ta.recycle()
-        }
+        bgColor = getBgColorForContainer(container)
     }
 
     /** Checks the device orientation and updates isLeftRightSplit accordingly. */
     fun updateOrientation(dp: DeviceProfile) {
         isLeftRightSplit = dp.isLeftRightSplit
     }
+
+    private fun getBgColorForContainer(container: Int): Int {
+        val color: Int
+        if (container == DISPLAY_FOLDER) {
+            val ta =
+                context.theme.obtainStyledAttributes(
+                    intArrayOf(R.attr.materialColorSurfaceContainerLowest)
+                )
+            color = ta.getColor(0, 0)
+            ta.recycle()
+        } else {
+            val ta = context.theme.obtainStyledAttributes(R.styleable.FolderIconPreview)
+            color = ta.getColor(R.styleable.FolderIconPreview_folderPreviewColor, 0)
+            ta.recycle()
+        }
+
+        return color
+    }
 }
diff --git a/src/com/android/launcher3/apppairs/AppPairIconGraphic.kt b/src/com/android/launcher3/apppairs/AppPairIconGraphic.kt
index a3a1cfc..86ee0c0 100644
--- a/src/com/android/launcher3/apppairs/AppPairIconGraphic.kt
+++ b/src/com/android/launcher3/apppairs/AppPairIconGraphic.kt
@@ -19,7 +19,6 @@
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Rect
-import android.graphics.drawable.Drawable
 import android.util.AttributeSet
 import android.view.Gravity
 import android.widget.FrameLayout
@@ -52,7 +51,10 @@
          * 2) One of the member apps can't be launched due to screen size requirements.
          */
         @JvmStatic
-        fun composeDrawable(appPairInfo: AppPairInfo, p: AppPairIconDrawingParams): Drawable {
+        fun composeDrawable(
+            appPairInfo: AppPairInfo,
+            p: AppPairIconDrawingParams
+        ): AppPairIconDrawable {
             // Generate new icons, using themed flag if needed.
             val flags = if (Themes.isThemedIconEnabled(p.context)) BitmapInfo.FLAG_THEMED else 0
             val appIcon1 = appPairInfo.getFirstApp().newIcon(p.context, flags)
@@ -81,7 +83,7 @@
 
     private lateinit var parentIcon: AppPairIcon
     private lateinit var drawParams: AppPairIconDrawingParams
-    private lateinit var drawable: Drawable
+    lateinit var drawable: AppPairIconDrawable
 
     fun init(icon: AppPairIcon, container: Int) {
         parentIcon = icon
@@ -116,12 +118,6 @@
         redraw()
     }
 
-    /** Updates the icon drawable and redraws it */
-    fun redraw() {
-        drawable = composeDrawable(parentIcon.info, drawParams)
-        invalidate()
-    }
-
     /**
      * Gets this icon graphic's visual bounds, with respect to the parent icon's coordinate system.
      */
@@ -136,6 +132,12 @@
         )
     }
 
+    /** Updates the icon drawable and redraws it */
+    fun redraw() {
+        drawable = composeDrawable(parentIcon.info, drawParams)
+        invalidate()
+    }
+
     override fun dispatchDraw(canvas: Canvas) {
         super.dispatchDraw(canvas)
         drawable.draw(canvas)
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 474108e..5c74108 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -19,6 +19,9 @@
 import static android.text.TextUtils.isEmpty;
 
 import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
+import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
+import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APP_PAIR;
+import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
 import static com.android.launcher3.LauncherState.EDIT_MODE;
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.compat.AccessibilityManagerCompat.sendCustomAccessibilityEvent;
@@ -66,14 +69,12 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.Alarm;
-import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.OnAlarmListener;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
@@ -166,6 +167,22 @@
     private static final Rect sTempRect = new Rect();
     private static final int MIN_FOLDERS_FOR_HARDWARE_OPTIMIZATION = 10;
 
+    /**
+     * Checks if {@code o} is an {@link ItemInfo} type that can be placed in folders.
+     */
+    public static boolean willAccept(Object o) {
+        return o instanceof ItemInfo info && willAcceptItemType(info.itemType);
+    }
+
+    /**
+     * Checks if {@code itemType} is a type that can be placed in folders.
+     */
+    public static boolean willAcceptItemType(int itemType) {
+        return itemType == ITEM_TYPE_APPLICATION
+                || itemType == ITEM_TYPE_DEEP_SHORTCUT
+                || itemType == ITEM_TYPE_APP_PAIR;
+    }
+
     private final Alarm mReorderAlarm = new Alarm(Looper.getMainLooper());
     private final Alarm mOnExitAlarm = new Alarm(Looper.getMainLooper());
     private final Alarm mOnScrollHintAlarm = new Alarm(Looper.getMainLooper());
@@ -310,9 +327,7 @@
 
     public boolean startDrag(View v, DragOptions options) {
         Object tag = v.getTag();
-        if (tag instanceof WorkspaceItemInfo) {
-            WorkspaceItemInfo item = (WorkspaceItemInfo) tag;
-
+        if (tag instanceof ItemInfo item) {
             mEmptyCellRank = item.rank;
             mCurrentDragView = v;
 
@@ -343,14 +358,12 @@
         }
 
         mContent.removeItem(mCurrentDragView);
-        if (dragObject.dragInfo instanceof WorkspaceItemInfo) {
-            mItemsInvalidated = true;
+        mItemsInvalidated = true;
 
-            // We do not want to get events for the item being removed, as they will get handled
-            // when the drop completes
-            try (SuppressInfoChanges s = new SuppressInfoChanges()) {
-                mInfo.remove((WorkspaceItemInfo) dragObject.dragInfo, true);
-            }
+        // We do not want to get events for the item being removed, as they will get handled
+        // when the drop completes
+        try (SuppressInfoChanges s = new SuppressInfoChanges()) {
+            mInfo.remove(dragObject.dragInfo, true);
         }
         mDragInProgress = true;
         mItemAddedBackToSelfViaIcon = false;
@@ -490,7 +503,7 @@
         mInfo = info;
         mFromTitle = info.title;
         mFromLabelState = info.getFromLabelState();
-        ArrayList<WorkspaceItemInfo> children = info.getContents();
+        ArrayList<ItemInfo> children = info.getContents();
         Collections.sort(children, ITEM_POS_COMPARATOR);
         updateItemLocationsInDatabaseBatch(true);
 
@@ -623,7 +636,7 @@
         // onDropComplete. Perform cleanup once drag-n-drop ends.
         mDragController.addDragListener(this);
 
-        ArrayList<WorkspaceItemInfo> items = new ArrayList<>(mInfo.getContents());
+        ArrayList<ItemInfo> items = new ArrayList<>(mInfo.getContents());
         mEmptyCellRank = items.size();
         items.add(null);    // Add an empty spot at the end
 
@@ -644,7 +657,7 @@
      * is animated relative to the specified View. If the View is null, no animation
      * is played.
      */
-    private void animateOpen(List<WorkspaceItemInfo> items, int pageNo) {
+    private void animateOpen(List<ItemInfo> items, int pageNo) {
         if (items == null || items.size() <= 1) {
             Log.d(TAG, "Couldn't animate folder open because items is: " + items);
             return;
@@ -893,8 +906,7 @@
     public boolean acceptDrop(DragObject d) {
         final ItemInfo item = d.dragInfo;
         final int itemType = item.itemType;
-        return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
-                itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT));
+        return Folder.willAcceptItemType(itemType);
     }
 
     public void onDragEnter(DragObject d) {
@@ -1047,7 +1059,7 @@
             }
         } else {
             // The drag failed, we need to return the item to the folder
-            WorkspaceItemInfo info = (WorkspaceItemInfo) d.dragInfo;
+            ItemInfo info = d.dragInfo;
             View icon = (mCurrentDragView != null && mCurrentDragView.getTag() == info)
                     ? mCurrentDragView : mContent.createNewView(info);
             ArrayList<View> views = getIconsInReadingOrder();
@@ -1096,7 +1108,7 @@
         ArrayList<ItemInfo> items = new ArrayList<>();
         int total = mInfo.getContents().size();
         for (int i = 0; i < total; i++) {
-            WorkspaceItemInfo itemInfo = mInfo.getContents().get(i);
+            ItemInfo itemInfo = mInfo.getContents().get(i);
             if (verifier.updateRankAndPos(itemInfo, i)) {
                 items.add(itemInfo);
             }
@@ -1109,8 +1121,7 @@
             Executors.MODEL_EXECUTOR.post(() -> {
                 FolderNameInfos nameInfos = new FolderNameInfos();
                 FolderNameProvider fnp = FolderNameProvider.newInstance(getContext());
-                fnp.getSuggestedFolderName(
-                        getContext(), mInfo.getContents(), nameInfos);
+                fnp.getSuggestedFolderName(getContext(), mInfo.getAppContents(), nameInfos);
                 mInfo.suggestedFolderNames = nameInfos;
             });
         }
@@ -1295,15 +1306,15 @@
             d.deferDragViewCleanupPostAnimation = false;
             mRearrangeOnClose = true;
         } else {
-            final WorkspaceItemInfo si;
+            final ItemInfo si;
             if (pasiSi != null) {
                 si = pasiSi;
             } else if (d.dragInfo instanceof WorkspaceItemFactory) {
                 // Came from all apps -- make a copy.
                 si = ((WorkspaceItemFactory) d.dragInfo).makeWorkspaceItem(launcher);
             } else {
-                // WorkspaceItemInfo
-                si = (WorkspaceItemInfo) d.dragInfo;
+                // WorkspaceItemInfo or AppPairInfo
+                si = d.dragInfo;
             }
 
             View currentDragView;
@@ -1311,7 +1322,7 @@
                 currentDragView = mContent.createAndAddViewForRank(si, mEmptyCellRank);
 
                 // Actually move the item in the database if it was an external drag. Call this
-                // before creating the view, so that WorkspaceItemInfo is updated appropriately.
+                // before creating the view, so that the ItemInfo is updated appropriately.
                 mLauncherDelegate.getModelWriter().addOrMoveItemInDatabase(
                         si, mInfo.id, 0, si.cellX, si.cellY);
                 mIsExternalDrag = false;
@@ -1373,14 +1384,14 @@
     // This is used so the item doesn't immediately appear in the folder when added. In one case
     // we need to create the illusion that the item isn't added back to the folder yet, to
     // to correspond to the animation of the icon back into the folder. This is
-    public void hideItem(WorkspaceItemInfo info) {
+    public void hideItem(ItemInfo info) {
         View v = getViewForInfo(info);
         if (v != null) {
             v.setVisibility(INVISIBLE);
         }
     }
 
-    public void showItem(WorkspaceItemInfo info) {
+    public void showItem(ItemInfo info) {
         View v = getViewForInfo(info);
         if (v != null) {
             v.setVisibility(VISIBLE);
@@ -1388,7 +1399,7 @@
     }
 
     @Override
-    public void onAdd(WorkspaceItemInfo item, int rank) {
+    public void onAdd(ItemInfo item, int rank) {
         FolderGridOrganizer verifier = new FolderGridOrganizer(
                 mActivityContext.getDeviceProfile()).setFolderInfo(mInfo);
         verifier.updateRankAndPos(item, rank);
@@ -1403,7 +1414,7 @@
     }
 
     @Override
-    public void onRemove(List<WorkspaceItemInfo> items) {
+    public void onRemove(List<ItemInfo> items) {
         mItemsInvalidated = true;
         items.stream().map(this::getViewForInfo).forEach(mContent::removeItem);
         if (mState == STATE_ANIMATING) {
@@ -1420,7 +1431,7 @@
         }
     }
 
-    private View getViewForInfo(final WorkspaceItemInfo item) {
+    private View getViewForInfo(final ItemInfo item) {
         return mContent.iterateOverItems((info, view) -> info == item);
     }
 
@@ -1448,7 +1459,7 @@
         return mItemsInReadingOrder;
     }
 
-    public List<BubbleTextView> getItemsOnPage(int page) {
+    public List<View> getItemsOnPage(int page) {
         ArrayList<View> allItems = getIconsInReadingOrder();
         int lastPage = mContent.getPageCount() - 1;
         int totalItemsInFolder = allItems.size();
@@ -1460,9 +1471,9 @@
         int startIndex = page * itemsPerPage;
         int endIndex = Math.min(startIndex + numItemsOnCurrentPage, allItems.size());
 
-        List<BubbleTextView> itemsOnCurrentPage = new ArrayList<>(numItemsOnCurrentPage);
+        List<View> itemsOnCurrentPage = new ArrayList<>(numItemsOnCurrentPage);
         for (int i = startIndex; i < endIndex; ++i) {
-            itemsOnCurrentPage.add((BubbleTextView) allItems.get(i));
+            itemsOnCurrentPage.add(allItems.get(i));
         }
         return itemsOnCurrentPage;
     }
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index a91373b..7a2ec97 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -43,6 +43,7 @@
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyResetListener;
+import com.android.launcher3.apppairs.AppPairIcon;
 import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.BaseDragLayer;
@@ -127,7 +128,7 @@
                 (BaseDragLayer.LayoutParams) mFolder.getLayoutParams();
         mFolderIcon.getPreviewItemManager().recomputePreviewDrawingParams();
         ClippedFolderIconLayoutRule rule = mFolderIcon.getLayoutRule();
-        final List<BubbleTextView> itemsInPreview = getPreviewIconsOnPage(0);
+        final List<View> itemsInPreview = getPreviewIconsOnPage(0);
 
         // Match position of the FolderIcon
         final Rect folderIconPos = new Rect();
@@ -139,8 +140,8 @@
         // Match size/scale of icons in the preview
         float previewScale = rule.scaleForItem(itemsInPreview.size());
         float previewSize = rule.getIconSize() * previewScale;
-        float initialScale = previewSize / itemsInPreview.get(0).getIconSize()
-                * scaleRelativeToDragLayer;
+        float baseIconSize = getBubbleTextView(itemsInPreview.get(0)).getIconSize();
+        float initialScale = previewSize / baseIconSize * scaleRelativeToDragLayer;
         final float finalScale = 1f;
         float scale = mIsOpening ? initialScale : finalScale;
         mFolder.setPivotX(0);
@@ -198,11 +199,12 @@
         // Initialize the Folder items' text.
         PropertyResetListener colorResetListener =
                 new PropertyResetListener<>(TEXT_ALPHA_PROPERTY, 1f);
-        for (BubbleTextView icon : mFolder.getItemsOnPage(mFolder.mContent.getCurrentPage())) {
+        for (View icon : mFolder.getItemsOnPage(mFolder.mContent.getCurrentPage())) {
+            BubbleTextView titleText = getBubbleTextView(icon);
             if (mIsOpening) {
-                icon.setTextVisibility(false);
+                titleText.setTextVisibility(false);
             }
-            ObjectAnimator anim = icon.createTextAlphaAnimator(mIsOpening);
+            ObjectAnimator anim = titleText.createTextAlphaAnimator(mIsOpening);
             anim.addListener(colorResetListener);
             play(a, anim);
         }
@@ -339,7 +341,7 @@
     /**
      * Returns the list of "preview items" on {@param page}.
      */
-    private List<BubbleTextView> getPreviewIconsOnPage(int page) {
+    private List<View> getPreviewIconsOnPage(int page) {
         return mPreviewVerifier.setFolderInfo(mFolder.mInfo)
                 .previewItemsForPage(page, mFolder.getIconsInReadingOrder());
     }
@@ -351,7 +353,7 @@
             int previewItemOffsetX, int previewItemOffsetY) {
         ClippedFolderIconLayoutRule rule = mFolderIcon.getLayoutRule();
         boolean isOnFirstPage = mFolder.mContent.getCurrentPage() == 0;
-        final List<BubbleTextView> itemsInPreview = getPreviewIconsOnPage(
+        final List<View> itemsInPreview = getPreviewIconsOnPage(
                 isOnFirstPage ? 0 : mFolder.mContent.getCurrentPage());
         final int numItemsInPreview = itemsInPreview.size();
         final int numItemsInFirstPagePreview = isOnFirstPage
@@ -361,48 +363,49 @@
 
         ShortcutAndWidgetContainer cwc = mContent.getPageAt(0).getShortcutsAndWidgets();
         for (int i = 0; i < numItemsInPreview; ++i) {
-            final BubbleTextView btv = itemsInPreview.get(i);
-            CellLayoutLayoutParams btvLp = (CellLayoutLayoutParams) btv.getLayoutParams();
+            final View v = itemsInPreview.get(i);
+            CellLayoutLayoutParams vLp = (CellLayoutLayoutParams) v.getLayoutParams();
 
             // Calculate the final values in the LayoutParams.
-            btvLp.isLockedToGrid = true;
-            cwc.setupLp(btv);
+            vLp.isLockedToGrid = true;
+            cwc.setupLp(v);
 
             // Match scale of icons in the preview of the items on the first page.
             float previewScale = rule.scaleForItem(numItemsInFirstPagePreview);
             float previewSize = rule.getIconSize() * previewScale;
-            float iconScale = previewSize / itemsInPreview.get(i).getIconSize();
+            float baseIconSize = getBubbleTextView(v).getIconSize();
+            float iconScale = previewSize / baseIconSize;
 
             final float initialScale = iconScale / folderScale;
             final float finalScale = 1f;
             float scale = mIsOpening ? initialScale : finalScale;
-            btv.setScaleX(scale);
-            btv.setScaleY(scale);
+            v.setScaleX(scale);
+            v.setScaleY(scale);
 
             // Match positions of the icons in the folder with their positions in the preview
             rule.computePreviewItemDrawingParams(i, numItemsInFirstPagePreview, mTmpParams);
             // The PreviewLayoutRule assumes that the icon size takes up the entire width so we
             // offset by the actual size.
-            int iconOffsetX = (int) ((btvLp.width - btv.getIconSize()) * iconScale) / 2;
+            int iconOffsetX = (int) ((vLp.width - baseIconSize) * iconScale) / 2;
 
             final int previewPosX =
                     (int) ((mTmpParams.transX - iconOffsetX + previewItemOffsetX) / folderScale);
-            final float paddingTop = btv.getPaddingTop() * iconScale;
+            final float paddingTop = v.getPaddingTop() * iconScale;
             final int previewPosY = (int) ((mTmpParams.transY + previewItemOffsetY - paddingTop)
                     / folderScale);
 
-            final float xDistance = previewPosX - btvLp.x;
-            final float yDistance = previewPosY - btvLp.y;
+            final float xDistance = previewPosX - vLp.x;
+            final float yDistance = previewPosY - vLp.y;
 
-            Animator translationX = getAnimator(btv, View.TRANSLATION_X, xDistance, 0f);
+            Animator translationX = getAnimator(v, View.TRANSLATION_X, xDistance, 0f);
             translationX.setInterpolator(previewItemInterpolator);
             play(animatorSet, translationX);
 
-            Animator translationY = getAnimator(btv, View.TRANSLATION_Y, yDistance, 0f);
+            Animator translationY = getAnimator(v, View.TRANSLATION_Y, yDistance, 0f);
             translationY.setInterpolator(previewItemInterpolator);
             play(animatorSet, translationY);
 
-            Animator scaleAnimator = getAnimator(btv, SCALE_PROPERTY, initialScale, finalScale);
+            Animator scaleAnimator = getAnimator(v, SCALE_PROPERTY, initialScale, finalScale);
             scaleAnimator.setInterpolator(previewItemInterpolator);
             play(animatorSet, scaleAnimator);
 
@@ -426,20 +429,20 @@
                     super.onAnimationStart(animation);
                     // Necessary to initialize values here because of the start delay.
                     if (mIsOpening) {
-                        btv.setTranslationX(xDistance);
-                        btv.setTranslationY(yDistance);
-                        btv.setScaleX(initialScale);
-                        btv.setScaleY(initialScale);
+                        v.setTranslationX(xDistance);
+                        v.setTranslationY(yDistance);
+                        v.setScaleX(initialScale);
+                        v.setScaleY(initialScale);
                     }
                 }
 
                 @Override
                 public void onAnimationEnd(Animator animation) {
                     super.onAnimationEnd(animation);
-                    btv.setTranslationX(0.0f);
-                    btv.setTranslationY(0.0f);
-                    btv.setScaleX(1f);
-                    btv.setScaleY(1f);
+                    v.setTranslationX(0.0f);
+                    v.setTranslationY(0.0f);
+                    v.setScaleX(1f);
+                    v.setScaleY(1f);
                 }
             });
         }
@@ -482,4 +485,15 @@
                 ? ObjectAnimator.ofArgb(drawable, property, v1, v2)
                 : ObjectAnimator.ofArgb(drawable, property, v2, v1);
     }
+
+    /**
+     * Gets the {@link com.android.launcher3.BubbleTextView} from an icon. In some cases the
+     * BubbleTextView is the whole icon itself, while in others it is contained within the view and
+     * only serves to store the title text.
+     */
+    private BubbleTextView getBubbleTextView(View v) {
+        return v instanceof AppPairIcon
+                ? ((AppPairIcon) v).getTitleTextView()
+                : (BubbleTextView) v;
+    }
 }
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 62ce311..6b30b95 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -71,6 +71,7 @@
 import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.model.data.AppPairInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.FolderInfo.FolderListener;
 import com.android.launcher3.model.data.FolderInfo.LabelState;
@@ -118,7 +119,7 @@
     ClippedFolderIconLayoutRule mPreviewLayoutRule;
     private PreviewItemManager mPreviewItemManager;
     private PreviewItemDrawingParams mTmpParams = new PreviewItemDrawingParams(0, 0, 0);
-    private List<WorkspaceItemInfo> mCurrentPreviewItems = new ArrayList<>();
+    private List<ItemInfo> mCurrentPreviewItems = new ArrayList<>();
 
     boolean mAnimating = false;
 
@@ -215,7 +216,7 @@
 
         // Keep the notification dot up to date with the sum of all the content's dots.
         FolderDotInfo folderDotInfo = new FolderDotInfo();
-        for (WorkspaceItemInfo si : folderInfo.getContents()) {
+        for (ItemInfo si : folderInfo.getContents()) {
             folderDotInfo.addDotInfo(activity.getDotInfoForItem(si));
         }
         icon.setDotInfo(folderDotInfo);
@@ -261,20 +262,18 @@
 
     private boolean willAcceptItem(ItemInfo item) {
         final int itemType = item.itemType;
-        return ((itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION ||
-                itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) &&
-                item != mInfo && !mFolder.isOpen());
+        return (Folder.willAcceptItemType(itemType) && item != mInfo && !mFolder.isOpen());
     }
 
     public boolean acceptDrop(ItemInfo dragInfo) {
         return !mFolder.isDestroyed() && willAcceptItem(dragInfo);
     }
 
-    public void addItem(WorkspaceItemInfo item) {
+    public void addItem(ItemInfo item) {
         mInfo.add(item, true);
     }
 
-    public void removeItem(WorkspaceItemInfo item, boolean animate) {
+    public void removeItem(ItemInfo item, boolean animate) {
         mInfo.remove(item, animate);
     }
 
@@ -287,8 +286,8 @@
         mOpenAlarm.setOnAlarmListener(mOnOpenListener);
         if (SPRING_LOADING_ENABLED &&
                 ((dragInfo instanceof WorkspaceItemFactory)
-                        || (dragInfo instanceof WorkspaceItemInfo)
-                        || (dragInfo instanceof PendingAddShortcutInfo))) {
+                        || (dragInfo instanceof PendingAddShortcutInfo)
+                        || Folder.willAccept(dragInfo))) {
             mOpenAlarm.setAlarm(ON_OPEN_DELAY);
         }
     }
@@ -303,8 +302,8 @@
         return mPreviewItemManager.prepareCreateAnimation(destView);
     }
 
-    public void performCreateAnimation(final WorkspaceItemInfo destInfo, final View destView,
-            final WorkspaceItemInfo srcInfo, final DragObject d, Rect dstRect,
+    public void performCreateAnimation(final ItemInfo destInfo, final View destView,
+            final ItemInfo srcInfo, final DragObject d, Rect dstRect,
             float scaleRelativeToDragLayer) {
         final DragView srcView = d.dragView;
         prepareCreateAnimation(destView);
@@ -330,7 +329,7 @@
         mOpenAlarm.cancelAlarm();
     }
 
-    private void onDrop(final WorkspaceItemInfo item, DragObject d, Rect finalRect,
+    private void onDrop(final ItemInfo item, DragObject d, Rect finalRect,
             float scaleRelativeToDragLayer, int index, boolean itemReturnedOnFailedDrop) {
         item.cellX = -1;
         item.cellY = -1;
@@ -361,7 +360,7 @@
             int numItemsInPreview = Math.min(MAX_NUM_ITEMS_IN_PREVIEW, index + 1);
             boolean itemAdded = false;
             if (itemReturnedOnFailedDrop || index >= MAX_NUM_ITEMS_IN_PREVIEW) {
-                List<WorkspaceItemInfo> oldPreviewItems = new ArrayList<>(mCurrentPreviewItems);
+                List<ItemInfo> oldPreviewItems = new ArrayList<>(mCurrentPreviewItems);
                 mInfo.add(item, index, false);
                 mCurrentPreviewItems.clear();
                 mCurrentPreviewItems.addAll(getPreviewItemsOnPage(0));
@@ -422,7 +421,7 @@
             FolderNameInfos nameInfos = new FolderNameInfos();
             Executors.MODEL_EXECUTOR.post(() -> {
                 d.folderNameProvider.getSuggestedFolderName(
-                        getContext(), mInfo.getContents(), nameInfos);
+                        getContext(), mInfo.getAppContents(), nameInfos);
                 postDelayed(() -> {
                     setLabelSuggestion(nameInfos, d.logInstanceId);
                     invalidate();
@@ -475,15 +474,21 @@
 
 
     public void onDrop(DragObject d, boolean itemReturnedOnFailedDrop) {
-        WorkspaceItemInfo item;
+        ItemInfo item;
         if (d.dragInfo instanceof WorkspaceItemFactory) {
             // Came from all apps -- make a copy
             item = ((WorkspaceItemFactory) d.dragInfo).makeWorkspaceItem(getContext());
         } else if (d.dragSource instanceof BaseItemDragListener){
             // Came from a different window -- make a copy
-            item = new WorkspaceItemInfo((WorkspaceItemInfo) d.dragInfo);
+            if (d.dragInfo instanceof AppPairInfo) {
+                // dragged item is app pair
+                item = new AppPairInfo((AppPairInfo) d.dragInfo);
+            } else {
+                // dragged item is WorkspaceItemInfo
+                item = new WorkspaceItemInfo((WorkspaceItemInfo) d.dragInfo);
+            }
         } else {
-            item = (WorkspaceItemInfo) d.dragInfo;
+            item = d.dragInfo;
         }
         mFolder.notifyDrop();
         onDrop(item, d, null, 1.0f,
@@ -665,7 +670,7 @@
     /**
      * Returns the list of items which should be visible in the preview
      */
-    public List<WorkspaceItemInfo> getPreviewItemsOnPage(int page) {
+    public List<ItemInfo> getPreviewItemsOnPage(int page) {
         return mPreviewVerifier.setFolderInfo(mInfo).previewItemsForPage(page, mInfo.getContents());
     }
 
@@ -690,12 +695,12 @@
     /**
      * Updates the preview items which match the provided condition
      */
-    public void updatePreviewItems(Predicate<WorkspaceItemInfo> itemCheck) {
+    public void updatePreviewItems(Predicate<ItemInfo> itemCheck) {
         mPreviewItemManager.updatePreviewItems(itemCheck);
     }
 
     @Override
-    public void onAdd(WorkspaceItemInfo item, int rank) {
+    public void onAdd(ItemInfo item, int rank) {
         updatePreviewItems(false);
         boolean wasDotted = mDotInfo.hasDot();
         mDotInfo.addDotInfo(mActivity.getDotInfoForItem(item));
@@ -707,7 +712,7 @@
     }
 
     @Override
-    public void onRemove(List<WorkspaceItemInfo> items) {
+    public void onRemove(List<ItemInfo> items) {
         updatePreviewItems(false);
         boolean wasDotted = mDotInfo.hasDot();
         items.stream().map(mActivity::getDotInfoForItem).forEach(mDotInfo::subtractDotInfo);
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index f2bed92..8eaa0dc 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -41,8 +41,10 @@
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.apppairs.AppPairIcon;
 import com.android.launcher3.celllayout.CellLayoutLayoutParams;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
+import com.android.launcher3.model.data.AppPairInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pageindicators.PageIndicatorDots;
@@ -148,7 +150,7 @@
     /**
      * Binds items to the layout.
      */
-    public void bindItems(List<WorkspaceItemInfo> items) {
+    public void bindItems(List<ItemInfo> items) {
         if (mViewsBound) {
             unbindItems();
         }
@@ -164,8 +166,11 @@
             CellLayout page = (CellLayout) getChildAt(i);
             ShortcutAndWidgetContainer container = page.getShortcutsAndWidgets();
             for (int j = container.getChildCount() - 1; j >= 0; j--) {
-                container.getChildAt(j).setVisibility(View.VISIBLE);
-                mViewCache.recycleView(R.layout.folder_application, container.getChildAt(j));
+                View iconView = container.getChildAt(j);
+                iconView.setVisibility(View.VISIBLE);
+                if (iconView instanceof BubbleTextView) {
+                    mViewCache.recycleView(R.layout.folder_application, iconView);
+                }
             }
             page.removeAllViews();
             mViewCache.recycleView(R.layout.folder_page, page);
@@ -185,7 +190,7 @@
      * Creates and adds an icon corresponding to the provided rank
      * @return the created icon
      */
-    public View createAndAddViewForRank(WorkspaceItemInfo item, int rank) {
+    public View createAndAddViewForRank(ItemInfo item, int rank) {
         View icon = createNewView(item);
         if (!mViewsBound) {
             return icon;
@@ -200,7 +205,7 @@
      * Adds the {@param view} to the layout based on {@param rank} and updated the position
      * related attributes. It assumes that {@param item} is already attached to the view.
      */
-    public void addViewForRank(View view, WorkspaceItemInfo item, int rank) {
+    public void addViewForRank(View view, ItemInfo item, int rank) {
         int pageNo = rank / mOrganizer.getMaxItemsPerPage();
 
         CellLayoutLayoutParams lp = (CellLayoutLayoutParams) view.getLayoutParams();
@@ -209,26 +214,36 @@
     }
 
     @SuppressLint("InflateParams")
-    public View createNewView(WorkspaceItemInfo item) {
+    public View createNewView(ItemInfo item) {
         if (item == null) {
             return null;
         }
-        final BubbleTextView textView = mViewCache.getView(
-                R.layout.folder_application, getContext(), null);
-        textView.applyFromWorkspaceItem(item);
-        textView.setOnClickListener(mFolder.mActivityContext.getItemOnClickListener());
-        textView.setOnLongClickListener(mFolder);
-        textView.setOnFocusChangeListener(mFocusIndicatorHelper);
-        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) textView.getLayoutParams();
+
+        final View icon;
+        if (item instanceof AppPairInfo api) {
+            // TODO (b/332607759): Make view cache work with app pair icons
+            icon = AppPairIcon.inflateIcon(R.layout.folder_app_pair, ActivityContext.lookupContext(
+                    getContext()), null , api, BubbleTextView.DISPLAY_FOLDER);
+        } else {
+            icon = mViewCache.getView(R.layout.folder_application, getContext(), null);
+            ((BubbleTextView) icon).applyFromWorkspaceItem((WorkspaceItemInfo) item);
+        }
+
+        icon.setOnClickListener(mFolder.mActivityContext.getItemOnClickListener());
+        icon.setOnLongClickListener(mFolder);
+        icon.setOnFocusChangeListener(mFocusIndicatorHelper);
+
+        CellLayoutLayoutParams lp = (CellLayoutLayoutParams) icon.getLayoutParams();
         if (lp == null) {
-            textView.setLayoutParams(new CellLayoutLayoutParams(
+            icon.setLayoutParams(new CellLayoutLayoutParams(
                     item.cellX, item.cellY, item.spanX, item.spanY));
         } else {
             lp.setCellX(item.cellX);
             lp.setCellY(item.cellY);
             lp.cellHSpan = lp.cellVSpan = 1;
         }
-        return textView;
+
+        return icon;
     }
 
     @Nullable
@@ -497,13 +512,20 @@
         if (page != null) {
             ShortcutAndWidgetContainer parent = page.getShortcutsAndWidgets();
             for (int i = parent.getChildCount() - 1; i >= 0; i--) {
-                BubbleTextView icon = ((BubbleTextView) parent.getChildAt(i));
-                icon.verifyHighRes();
+                View iconView = parent.getChildAt(i);
+                Drawable d = null;
+                if (iconView instanceof BubbleTextView btv) {
+                    btv.verifyHighRes();
+                    d = btv.getIcon();
+                } else if (iconView instanceof AppPairIcon api) {
+                    api.verifyHighRes();
+                    d = api.getIconDrawableArea().getDrawable();
+                }
+
                 // Set the callback back to the actual icon, in case
                 // it was captured by the FolderIcon
-                Drawable d = icon.getIcon();
                 if (d != null) {
-                    d.setCallback(icon);
+                    d.setCallback(iconView);
                 }
             }
         }
diff --git a/src/com/android/launcher3/folder/LauncherDelegate.java b/src/com/android/launcher3/folder/LauncherDelegate.java
index 33bcf21..07215c4 100644
--- a/src/com/android/launcher3/folder/LauncherDelegate.java
+++ b/src/com/android/launcher3/folder/LauncherDelegate.java
@@ -33,7 +33,7 @@
 import com.android.launcher3.logging.StatsLogManager.StatsLogger;
 import com.android.launcher3.model.ModelWriter;
 import com.android.launcher3.model.data.FolderInfo;
-import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.BaseDragLayer;
 
@@ -86,7 +86,7 @@
                 FolderInfo info = folder.mInfo;
                 if (itemCount <= 1) {
                     View newIcon = null;
-                    WorkspaceItemInfo finalItem = null;
+                    ItemInfo finalItem = null;
 
                     if (itemCount == 1) {
                         // Move the item from the folder to the workspace, in the position of the
diff --git a/src/com/android/launcher3/folder/PreviewItemDrawingParams.java b/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
index 58efdc1..0faa1c9 100644
--- a/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
+++ b/src/com/android/launcher3/folder/PreviewItemDrawingParams.java
@@ -17,7 +17,7 @@
 
 import android.graphics.drawable.Drawable;
 
-import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.model.data.ItemInfo;
 
 /**
  * Manages the parameters used to draw a Folder preview item.
@@ -30,7 +30,7 @@
     public FolderPreviewItemAnim anim;
     public boolean hidden;
     public Drawable drawable;
-    public WorkspaceItemInfo item;
+    public ItemInfo item;
 
     PreviewItemDrawingParams(float transX, float transY, float scale) {
         this.transX = transX;
diff --git a/src/com/android/launcher3/folder/PreviewItemManager.java b/src/com/android/launcher3/folder/PreviewItemManager.java
index 9001a0c..6311638 100644
--- a/src/com/android/launcher3/folder/PreviewItemManager.java
+++ b/src/com/android/launcher3/folder/PreviewItemManager.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.folder;
 
+import static com.android.launcher3.BubbleTextView.DISPLAY_FOLDER;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ENTER_INDEX;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.EXIT_INDEX;
 import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.MAX_NUM_ITEMS_IN_PREVIEW;
@@ -41,7 +42,12 @@
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.apppairs.AppPairIcon;
+import com.android.launcher3.apppairs.AppPairIconDrawingParams;
+import com.android.launcher3.apppairs.AppPairIconGraphic;
 import com.android.launcher3.graphics.PreloadIconDrawable;
+import com.android.launcher3.model.data.AppPairInfo;
+import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.util.Themes;
@@ -125,7 +131,9 @@
     }
 
     Drawable prepareCreateAnimation(final View destView) {
-        Drawable animateDrawable = ((BubbleTextView) destView).getIcon();
+        Drawable animateDrawable = destView instanceof AppPairIcon
+                ? ((AppPairIcon) destView).getIconDrawableArea().getDrawable()
+                : ((BubbleTextView) destView).getIcon();
         computePreviewDrawingParams(animateDrawable.getIntrinsicWidth(),
                 destView.getMeasuredWidth());
         mReferenceDrawable = animateDrawable;
@@ -258,7 +266,7 @@
     }
 
     void buildParamsForPage(int page, ArrayList<PreviewItemDrawingParams> params, boolean animate) {
-        List<WorkspaceItemInfo> items = mIcon.getPreviewItemsOnPage(page);
+        List<ItemInfo> items = mIcon.getPreviewItemsOnPage(page);
 
         // We adjust the size of the list to match the number of items in the preview.
         while (items.size() < params.size()) {
@@ -328,16 +336,18 @@
         mNumOfPrevItems = numOfPrevItemsAux;
     }
 
-    void updatePreviewItems(Predicate<WorkspaceItemInfo> itemCheck) {
+    void updatePreviewItems(Predicate<ItemInfo> itemCheck) {
         boolean modified = false;
         for (PreviewItemDrawingParams param : mFirstPageParams) {
-            if (itemCheck.test(param.item)) {
+            if (itemCheck.test(param.item)
+                    || (param.item instanceof AppPairInfo api && api.anyMatch(itemCheck))) {
                 setDrawable(param, param.item);
                 modified = true;
             }
         }
         for (PreviewItemDrawingParams param : mCurrentPageParams) {
-            if (itemCheck.test(param.item)) {
+            if (itemCheck.test(param.item)
+                    || (param.item instanceof AppPairInfo api && api.anyMatch(itemCheck))) {
                 setDrawable(param, param.item);
                 modified = true;
             }
@@ -370,15 +380,14 @@
      * @param newItems The list of items in the new preview.
      * @param dropped  The item that was dropped onto the FolderIcon.
      */
-    public void onDrop(List<WorkspaceItemInfo> oldItems, List<WorkspaceItemInfo> newItems,
-            WorkspaceItemInfo dropped) {
+    public void onDrop(List<ItemInfo> oldItems, List<ItemInfo> newItems, ItemInfo dropped) {
         int numItems = newItems.size();
         final ArrayList<PreviewItemDrawingParams> params = mFirstPageParams;
         buildParamsForPage(0, params, false);
 
         // New preview items for items that are moving in (except for the dropped item).
-        List<WorkspaceItemInfo> moveIn = new ArrayList<>();
-        for (WorkspaceItemInfo newItem : newItems) {
+        List<ItemInfo> moveIn = new ArrayList<>();
+        for (ItemInfo newItem : newItems) {
             if (!oldItems.contains(newItem) && !newItem.equals(dropped)) {
                 moveIn.add(newItem);
             }
@@ -401,10 +410,10 @@
         }
 
         // Old preview items that need to be moved out.
-        List<WorkspaceItemInfo> moveOut = new ArrayList<>(oldItems);
+        List<ItemInfo> moveOut = new ArrayList<>(oldItems);
         moveOut.removeAll(newItems);
         for (int i = 0; i < moveOut.size(); ++i) {
-            WorkspaceItemInfo item = moveOut.get(i);
+            ItemInfo item = moveOut.get(i);
             int oldIndex = oldItems.indexOf(item);
             PreviewItemDrawingParams p = computePreviewItemDrawingParams(oldIndex, numItems, null);
             updateTransitionParam(p, item, oldIndex, EXIT_INDEX, numItems);
@@ -418,7 +427,7 @@
         }
     }
 
-    private void updateTransitionParam(final PreviewItemDrawingParams p, WorkspaceItemInfo item,
+    private void updateTransitionParam(final PreviewItemDrawingParams p, ItemInfo item,
             int prevIndex, int newIndex, int numItems) {
         setDrawable(p, item);
 
@@ -431,16 +440,24 @@
     }
 
     @VisibleForTesting
-    public void setDrawable(PreviewItemDrawingParams p, WorkspaceItemInfo item) {
-        if (item.hasPromiseIconUi() || (item.runtimeStatusFlags
-                & ItemInfoWithIcon.FLAG_SHOW_DOWNLOAD_PROGRESS_MASK) != 0) {
-            PreloadIconDrawable drawable = newPendingIcon(mContext, item);
-            p.drawable = drawable;
-        } else {
-            p.drawable = item.newIcon(mContext,
-                    Themes.isThemedIconEnabled(mContext) ? FLAG_THEMED : 0);
+    public void setDrawable(PreviewItemDrawingParams p, ItemInfo item) {
+        if (item instanceof WorkspaceItemInfo wii) {
+            if (wii.hasPromiseIconUi() || (wii.runtimeStatusFlags
+                    & ItemInfoWithIcon.FLAG_SHOW_DOWNLOAD_PROGRESS_MASK) != 0) {
+                PreloadIconDrawable drawable = newPendingIcon(mContext, wii);
+                p.drawable = drawable;
+            } else {
+                p.drawable = wii.newIcon(mContext,
+                        Themes.isThemedIconEnabled(mContext) ? FLAG_THEMED : 0);
+            }
+            p.drawable.setBounds(0, 0, mIconSize, mIconSize);
+        } else if (item instanceof AppPairInfo api) {
+            AppPairIconDrawingParams appPairParams =
+                    new AppPairIconDrawingParams(mContext, DISPLAY_FOLDER);
+            p.drawable = AppPairIconGraphic.composeDrawable(api, appPairParams);
+            p.drawable.setBounds(0, 0, mIconSize, mIconSize);
         }
-        p.drawable.setBounds(0, 0, mIconSize, mIconSize);
+
         p.item = item;
         // Set the callback to FolderIcon as it is responsible to drawing the icon. The
         // callback will be released when the folder is opened.
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index ee9ce7d..886ae27 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -44,6 +44,7 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.model.data.AppInfo;
+import com.android.launcher3.model.data.AppPairInfo;
 import com.android.launcher3.model.data.CollectionInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
@@ -259,10 +260,15 @@
         itemsIdMap.put(item.id, item);
         switch (item.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
-            case LauncherSettings.Favorites.ITEM_TYPE_APP_PAIR:
-                collections.put(item.id, (CollectionInfo) item);
+                collections.put(item.id, (FolderInfo) item);
                 workspaceItems.add(item);
                 break;
+            case LauncherSettings.Favorites.ITEM_TYPE_APP_PAIR:
+                collections.put(item.id, (AppPairInfo) item);
+                // Fall through here. App pairs are both containers (like folders) and containable
+                // items (can be placed in folders). So we need to add app pairs to the folders
+                // array (above) but also verify the existence of their container, like regular
+                // apps (below).
             case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
             case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
                 if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP ||
@@ -277,7 +283,7 @@
                             Log.e(TAG, msg);
                         }
                     } else {
-                        findOrMakeFolder(item.container).add((WorkspaceItemInfo) item);
+                        findOrMakeFolder(item.container).add(item);
                     }
                 }
                 break;
diff --git a/src/com/android/launcher3/model/FirstScreenBroadcast.java b/src/com/android/launcher3/model/FirstScreenBroadcast.java
index 1deb665..cc20cd1 100644
--- a/src/com/android/launcher3/model/FirstScreenBroadcast.java
+++ b/src/com/android/launcher3/model/FirstScreenBroadcast.java
@@ -115,7 +115,7 @@
         for (ItemInfo info : firstScreenItems) {
             if (info instanceof CollectionInfo ci) {
                 String collectionItemInfoPackage;
-                for (ItemInfo collectionItemInfo : cloneOnMainThread(ci.getContents())) {
+                for (ItemInfo collectionItemInfo : cloneOnMainThread(ci.getAppContents())) {
                     collectionItemInfoPackage = getPackageName(collectionItemInfo);
                     if (collectionItemInfoPackage != null
                             && packages.contains(collectionItemInfoPackage)) {
diff --git a/src/com/android/launcher3/model/LoaderTask.java b/src/com/android/launcher3/model/LoaderTask.java
index f8c76a3..3a23765 100644
--- a/src/com/android/launcher3/model/LoaderTask.java
+++ b/src/com/android/launcher3/model/LoaderTask.java
@@ -81,7 +81,6 @@
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.IconRequestInfo;
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.model.data.ItemInfoWithIcon;
 import com.android.launcher3.model.data.LauncherAppWidgetInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.pm.InstallSessionHelper;
@@ -494,9 +493,7 @@
             }
 
             appPair.getContents().sort(Folder.ITEM_POS_COMPARATOR);
-            // Fetch hi-res icons if needed.
-            appPair.getContents().stream().filter(ItemInfoWithIcon::usingLowResIcon)
-                    .forEach(member -> mIconCache.getTitleAndIcon(member, false));
+            appPair.fetchHiResIconsIfNeeded(mIconCache);
         }
     }
 
@@ -566,12 +563,16 @@
             // Ranks are the source of truth for folder items, so cellX and cellY can be
             // ignored for now. Database will be updated once user manually modifies folder.
             for (int rank = 0; rank < size; ++rank) {
-                WorkspaceItemInfo info = folder.getContents().get(rank);
+                ItemInfo info = folder.getContents().get(rank);
                 info.rank = rank;
 
-                if (info.usingLowResIcon() && info.itemType == Favorites.ITEM_TYPE_APPLICATION
+                if (info instanceof WorkspaceItemInfo wii
+                        && wii.usingLowResIcon()
+                        && wii.itemType == Favorites.ITEM_TYPE_APPLICATION
                         && verifiers.stream().anyMatch(it -> it.isItemInPreview(info.rank))) {
-                    mIconCache.getTitleAndIcon(info, false);
+                    mIconCache.getTitleAndIcon(wii, false);
+                } else if (info instanceof AppPairInfo api) {
+                    api.fetchHiResIconsIfNeeded(mIconCache);
                 }
             }
         }
@@ -788,7 +789,7 @@
                 FolderNameInfos suggestionInfos = new FolderNameInfos();
                 CollectionInfo info = mBgDataModel.collections.valueAt(i);
                 if (info instanceof FolderInfo fi && fi.suggestedFolderNames == null) {
-                    provider.getSuggestedFolderName(mApp.getContext(), fi.getContents(),
+                    provider.getSuggestedFolderName(mApp.getContext(), fi.getAppContents(),
                             suggestionInfos);
                     fi.suggestedFolderNames = suggestionInfos;
                 }
diff --git a/src/com/android/launcher3/model/WorkspaceItemProcessor.kt b/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
index ba612cc..1093753 100644
--- a/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
+++ b/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
@@ -376,7 +376,7 @@
             val folderInfo: FolderInfo = collection
             val newAppPair = AppPairInfo()
             // Move the placeholder's contents over to the new app pair.
-            folderInfo.contents.forEach(newAppPair::add)
+            folderInfo.getContents().forEach(newAppPair::add)
             collection = newAppPair
             // Remove the placeholder and add the app pair into the data model.
             bgDataModel.collections.remove(c.id)
diff --git a/src/com/android/launcher3/model/data/AppPairInfo.kt b/src/com/android/launcher3/model/data/AppPairInfo.kt
index 4081316..a56ee8e 100644
--- a/src/com/android/launcher3/model/data/AppPairInfo.kt
+++ b/src/com/android/launcher3/model/data/AppPairInfo.kt
@@ -18,11 +18,14 @@
 
 import android.content.Context
 import com.android.launcher3.LauncherSettings
+import com.android.launcher3.icons.IconCache
 import com.android.launcher3.logger.LauncherAtom
 import com.android.launcher3.views.ActivityContext
 
 /** A type of app collection that launches multiple apps into split screen. */
 class AppPairInfo() : CollectionInfo() {
+    private var contents: ArrayList<WorkspaceItemInfo> = ArrayList()
+
     init {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_APP_PAIR
     }
@@ -33,11 +36,28 @@
         add(app2)
     }
 
-    /** Adds an element to the contents array. */
-    override fun add(item: WorkspaceItemInfo) {
+    /** Creates a new AppPairInfo that is a copy of the provided one. */
+    constructor(appPairInfo: AppPairInfo) : this() {
+        contents = appPairInfo.contents.clone() as ArrayList<WorkspaceItemInfo>
+        copyFrom(appPairInfo)
+    }
+
+    /** Adds an element to the contents ArrayList. */
+    override fun add(item: ItemInfo) {
+        if (item !is WorkspaceItemInfo) {
+            throw RuntimeException("tried to add an illegal type into an app pair")
+        }
+
         contents.add(item)
     }
 
+    /** Returns the app pair's member apps as an ArrayList of [ItemInfo]. */
+    override fun getContents(): ArrayList<ItemInfo> =
+        ArrayList(contents.stream().map { it as ItemInfo }.toList())
+
+    /** Returns the app pair's member apps as an ArrayList of [WorkspaceItemInfo]. */
+    override fun getAppContents(): ArrayList<WorkspaceItemInfo> = contents
+
     /** Returns the first app in the pair. */
     fun getFirstApp() = contents[0]
 
@@ -50,7 +70,9 @@
     /** Checks if the app pair is launchable at the current screen size. */
     fun isLaunchable(context: Context) =
         (ActivityContext.lookupContext(context) as ActivityContext).getDeviceProfile().isTablet ||
-            noneMatch { it.hasStatusFlag(WorkspaceItemInfo.FLAG_NON_RESIZEABLE) }
+            getAppContents().stream().noneMatch {
+                it.hasStatusFlag(WorkspaceItemInfo.FLAG_NON_RESIZEABLE)
+            }
 
     /** Generates an ItemInfo for logging. */
     override fun buildProto(cInfo: CollectionInfo?): LauncherAtom.ItemInfo {
@@ -62,4 +84,11 @@
             .setContainerInfo(getContainerInfo())
             .build()
     }
+
+    /** Fetches high-res icons for member apps if needed. */
+    fun fetchHiResIconsIfNeeded(iconCache: IconCache) {
+        getAppContents().stream().filter(ItemInfoWithIcon::usingLowResIcon).forEach { member ->
+            iconCache.getTitleAndIcon(member, false)
+        }
+    }
 }
diff --git a/src/com/android/launcher3/model/data/CollectionInfo.kt b/src/com/android/launcher3/model/data/CollectionInfo.kt
index 2b865a5..4f5e12f 100644
--- a/src/com/android/launcher3/model/data/CollectionInfo.kt
+++ b/src/com/android/launcher3/model/data/CollectionInfo.kt
@@ -22,19 +22,21 @@
 import java.util.function.Predicate
 
 abstract class CollectionInfo : ItemInfo() {
-    var contents: ArrayList<WorkspaceItemInfo> = ArrayList()
+    /** Adds an ItemInfo to the collection. Throws if given an illegal type. */
+    abstract fun add(item: ItemInfo)
 
-    abstract fun add(item: WorkspaceItemInfo)
+    /** Returns the collection's contents as an ArrayList of [ItemInfo]. */
+    abstract fun getContents(): ArrayList<ItemInfo>
+
+    /**
+     * Returns the collection's contents as an ArrayList of [WorkspaceItemInfo]. Does not include
+     * other collection [ItemInfo]s that are inside this collection; rather, it should collect
+     * *their* contents and adds them to the ArrayList.
+     */
+    abstract fun getAppContents(): ArrayList<WorkspaceItemInfo>
 
     /** Convenience function. Checks contents to see if any match a given predicate. */
-    fun anyMatch(matcher: Predicate<in WorkspaceItemInfo>): Boolean {
-        return contents.stream().anyMatch(matcher)
-    }
-
-    /** Convenience function. Returns true if none of the contents match a given predicate. */
-    fun noneMatch(matcher: Predicate<in WorkspaceItemInfo>): Boolean {
-        return contents.stream().noneMatch(matcher)
-    }
+    fun anyMatch(matcher: Predicate<ItemInfo>) = getContents().stream().anyMatch(matcher)
 
     override fun onAddToDatabase(writer: ContentWriter) {
         super.onAddToDatabase(writer)
diff --git a/src/com/android/launcher3/model/data/FolderInfo.java b/src/com/android/launcher3/model/data/FolderInfo.java
index 1bbb2fe..56996ef 100644
--- a/src/com/android/launcher3/model/data/FolderInfo.java
+++ b/src/com/android/launcher3/model/data/FolderInfo.java
@@ -29,6 +29,7 @@
 
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderNameInfos;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logger.LauncherAtom.Attribute;
@@ -98,14 +99,20 @@
 
     public FolderNameInfos suggestedFolderNames;
 
+    /**
+     * The apps and shortcuts
+     */
+    private final ArrayList<ItemInfo> contents = new ArrayList<>();
+
     private ArrayList<FolderListener> mListeners = new ArrayList<>();
 
     public FolderInfo() {
         itemType = LauncherSettings.Favorites.ITEM_TYPE_FOLDER;
     }
 
-    /** Adds a app or shortcut to the contents array without animation. */
-    public void add(@NonNull WorkspaceItemInfo item) {
+    /** Adds a app or shortcut to the contents ArrayList without animation. */
+    @Override
+    public void add(@NonNull ItemInfo item) {
         add(item, false /* animate */);
     }
 
@@ -114,14 +121,18 @@
      *
      * @param item
      */
-    public void add(WorkspaceItemInfo item, boolean animate) {
+    public void add(ItemInfo item, boolean animate) {
         add(item, getContents().size(), animate);
     }
 
     /**
      * Add an app or shortcut for a specified rank.
      */
-    public void add(WorkspaceItemInfo item, int rank, boolean animate) {
+    public void add(ItemInfo item, int rank, boolean animate) {
+        if (!Folder.willAccept(item)) {
+            throw new RuntimeException("tried to add an illegal type into a folder");
+        }
+
         rank = Utilities.boundToRange(rank, 0, getContents().size());
         getContents().add(rank, item);
         for (int i = 0; i < mListeners.size(); i++) {
@@ -135,21 +146,49 @@
      *
      * @param item
      */
-    public void remove(WorkspaceItemInfo item, boolean animate) {
+    public void remove(ItemInfo item, boolean animate) {
         removeAll(Collections.singletonList(item), animate);
     }
 
     /**
      * Remove all matching app or shortcut. Does not change the DB.
      */
-    public void removeAll(List<WorkspaceItemInfo> items, boolean animate) {
-        getContents().removeAll(items);
+    public void removeAll(List<ItemInfo> items, boolean animate) {
+        contents.removeAll(items);
         for (int i = 0; i < mListeners.size(); i++) {
             mListeners.get(i).onRemove(items);
         }
         itemsChanged(animate);
     }
 
+    /**
+     * Returns the folder's contents as an ArrayList of {@link ItemInfo}. Includes
+     * {@link WorkspaceItemInfo} and {@link AppPairInfo}s.
+     */
+    @NonNull
+    @Override
+    public ArrayList<ItemInfo> getContents() {
+        return contents;
+    }
+
+    /**
+     * Returns the folder's contents as an ArrayList of {@link WorkspaceItemInfo}. Note: Does not
+     * return any {@link AppPairInfo}s contained in the folder, instead collects *their* contents
+     * and adds them to the ArrayList.
+     */
+    @Override
+    public ArrayList<WorkspaceItemInfo> getAppContents()  {
+        ArrayList<WorkspaceItemInfo> workspaceItemInfos = new ArrayList<>();
+        for (ItemInfo item : contents) {
+            if (item instanceof WorkspaceItemInfo wii) {
+                workspaceItemInfos.add(wii);
+            } else if (item instanceof AppPairInfo api) {
+                workspaceItemInfos.addAll(api.getAppContents());
+            }
+        }
+        return workspaceItemInfos;
+    }
+
     @Override
     public void onAddToDatabase(@NonNull ContentWriter writer) {
         super.onAddToDatabase(writer);
@@ -171,8 +210,8 @@
     }
 
     public interface FolderListener {
-        void onAdd(WorkspaceItemInfo item, int rank);
-        void onRemove(List<WorkspaceItemInfo> item);
+        void onAdd(ItemInfo item, int rank);
+        void onRemove(List<ItemInfo> item);
         void onItemsChanged(boolean animate);
     }
 
@@ -263,10 +302,17 @@
     public ItemInfo makeShallowCopy() {
         FolderInfo folderInfo = new FolderInfo();
         folderInfo.copyFrom(this);
-        folderInfo.setContents(this.getContents());
         return folderInfo;
     }
 
+    @Override
+    public void copyFrom(@NonNull ItemInfo info) {
+        super.copyFrom(info);
+        if (info instanceof FolderInfo fi) {
+            contents.addAll(fi.getContents());
+        }
+    }
+
     /**
      * Returns index of the accepted suggestion.
      */
diff --git a/tests/src/com/android/launcher3/folder/PreviewItemManagerTest.kt b/tests/src/com/android/launcher3/folder/PreviewItemManagerTest.kt
index 3a1883c..da14425 100644
--- a/tests/src/com/android/launcher3/folder/PreviewItemManagerTest.kt
+++ b/tests/src/com/android/launcher3/folder/PreviewItemManagerTest.kt
@@ -29,7 +29,7 @@
 import com.android.launcher3.icons.FastBitmapDrawable
 import com.android.launcher3.icons.UserBadgeDrawable
 import com.android.launcher3.model.data.FolderInfo
-import com.android.launcher3.model.data.WorkspaceItemInfo
+import com.android.launcher3.model.data.ItemInfo
 import com.android.launcher3.util.ActivityContextWrapper
 import com.android.launcher3.util.FlagOp
 import com.android.launcher3.util.LauncherLayoutBuilder
@@ -47,7 +47,7 @@
 
     private lateinit var previewItemManager: PreviewItemManager
     private lateinit var context: Context
-    private lateinit var folderItems: ArrayList<WorkspaceItemInfo>
+    private lateinit var folderItems: ArrayList<ItemInfo>
     private lateinit var modelHelper: LauncherModelHelper
     private lateinit var folderIcon: FolderIcon
 
@@ -72,15 +72,17 @@
                     .build()
             )
             .loadModelSync()
-        folderItems = modelHelper.bgDataModel.collections.valueAt(0).contents
+        folderItems = modelHelper.bgDataModel.collections.valueAt(0).getContents()
         folderIcon.mInfo = modelHelper.bgDataModel.collections.valueAt(0) as FolderInfo
-        folderIcon.mInfo.contents = folderItems
+        folderIcon.mInfo.getContents().addAll(folderItems)
 
+        // Use getAppContents() to "cast" contents to WorkspaceItemInfo so we can set bitmaps
+        val folderApps = modelHelper.bgDataModel.collections.valueAt(0).getAppContents()
         // Set first icon to be themed.
-        folderItems[0]
+        folderApps[0]
             .bitmap
             .setMonoIcon(
-                folderItems[0].bitmap.icon,
+                folderApps[0].bitmap.icon,
                 BaseIconFactory(
                     context,
                     context.resources.configuration.densityDpi,
@@ -89,7 +91,7 @@
             )
 
         // Set second icon to be non-themed.
-        folderItems[1]
+        folderApps[1]
             .bitmap
             .setMonoIcon(
                 null,
@@ -101,23 +103,21 @@
             )
 
         // Set third icon to be themed with badge.
-        folderItems[2]
+        folderApps[2]
             .bitmap
             .setMonoIcon(
-                folderItems[2].bitmap.icon,
+                folderApps[2].bitmap.icon,
                 BaseIconFactory(
                     context,
                     context.resources.configuration.densityDpi,
                     previewItemManager.mIconSize
                 )
             )
-        folderItems[2].bitmap =
-            folderItems[2].bitmap.withFlags(profileFlagOp(UserIconInfo.TYPE_WORK))
+        folderApps[2].bitmap = folderApps[2].bitmap.withFlags(profileFlagOp(UserIconInfo.TYPE_WORK))
 
         // Set fourth icon to be non-themed with badge.
-        folderItems[3].bitmap =
-            folderItems[3].bitmap.withFlags(profileFlagOp(UserIconInfo.TYPE_WORK))
-        folderItems[3]
+        folderApps[3].bitmap = folderApps[3].bitmap.withFlags(profileFlagOp(UserIconInfo.TYPE_WORK))
+        folderApps[3]
             .bitmap
             .setMonoIcon(
                 null,
diff --git a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java b/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
index abb0c39..d3a6355 100644
--- a/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
+++ b/tests/src/com/android/launcher3/model/CacheDataUpdatedTaskTest.java
@@ -160,6 +160,6 @@
     }
 
     private List<WorkspaceItemInfo> allItems() {
-        return ((FolderInfo) mModelHelper.getBgDataModel().itemsIdMap.get(1)).getContents();
+        return ((FolderInfo) mModelHelper.getBgDataModel().itemsIdMap.get(1)).getAppContents();
     }
 }
diff --git a/tests/src/com/android/launcher3/model/FolderIconLoadTest.kt b/tests/src/com/android/launcher3/model/FolderIconLoadTest.kt
index ed587a1..2e209a4 100644
--- a/tests/src/com/android/launcher3/model/FolderIconLoadTest.kt
+++ b/tests/src/com/android/launcher3/model/FolderIconLoadTest.kt
@@ -168,8 +168,8 @@
         val collections = modelHelper.getBgDataModel().collections
 
         assertThat(collections.size()).isEqualTo(1)
-        assertThat(collections.valueAt(0).contents.size).isEqualTo(itemCount)
-        return collections.valueAt(0).contents
+        assertThat(collections.valueAt(0).getAppContents().size).isEqualTo(itemCount)
+        return collections.valueAt(0).getAppContents()
     }
 
     private fun verifyHighRes(items: ArrayList<WorkspaceItemInfo>, vararg indices: Int) {
diff --git a/tests/src/com/android/launcher3/util/ItemInflaterTest.kt b/tests/src/com/android/launcher3/util/ItemInflaterTest.kt
index 0065527..dae09bb 100644
--- a/tests/src/com/android/launcher3/util/ItemInflaterTest.kt
+++ b/tests/src/com/android/launcher3/util/ItemInflaterTest.kt
@@ -139,9 +139,9 @@
     @Test
     fun test_folder_inflated_on_UI() {
         val itemInfo = FolderInfo()
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
 
         val view =
             MAIN_EXECUTOR.submit(Callable { underTest.inflateItem(itemInfo, modelWriter) }).get()
@@ -155,9 +155,9 @@
         setFlagsRule.enableFlags(Flags.FLAG_ENABLE_WORKSPACE_INFLATION)
 
         val itemInfo = FolderInfo()
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
 
         val view =
             VIEW_PREINFLATION_EXECUTOR.submit(
@@ -173,8 +173,8 @@
     fun test_app_pair_inflated_on_UI() {
         val itemInfo = AppPairInfo()
         itemInfo.itemType = ITEM_TYPE_APP_PAIR
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
 
         val view =
             MAIN_EXECUTOR.submit(Callable { underTest.inflateItem(itemInfo, modelWriter) }).get()
@@ -189,8 +189,8 @@
 
         val itemInfo = AppPairInfo()
         itemInfo.itemType = ITEM_TYPE_APP_PAIR
-        itemInfo.contents.add(workspaceItemInfo())
-        itemInfo.contents.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
+        itemInfo.add(workspaceItemInfo())
 
         val view =
             VIEW_PREINFLATION_EXECUTOR.submit(