App discovery integration in All Apps search

This is the basis for app discovery integration while searching in all apps.
This does NOT include binding to the actual service and retrieving results,
but instead provides all the UI to show suggested instant apps and apps
from a store with star rating and pricing.

Change-Id: I1605b52848491acee4ac1d15c0112e6a768363f6

15 files changed, 576 insertions, 87 deletions

diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index 8bf49c27e..0ddde73c5 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -21,14 +21,11 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.LauncherActivityInfo;
 import android.os.UserHandle;
-import android.util.Log;
 
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.PackageManagerHelper;
 
-import java.util.ArrayList;
-
 /**
  * Represents an app in AllAppsView.
  */
@@ -44,7 +41,7 @@ public class AppInfo extends ItemInfoWithIcon {
     /**
      * {@see ShortcutInfo#isDisabled}
      */
-    int isDisabled = ShortcutInfo.DEFAULT;
+    public int isDisabled = ShortcutInfo.DEFAULT;
 
     public AppInfo() {
         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
@@ -83,7 +80,6 @@ public class AppInfo extends ItemInfoWithIcon {
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
         isDisabled = info.isDisabled;
-        iconBitmap = info.iconBitmap;
     }
 
     @Override
diff --git a/src/com/android/launcher3/ItemInfoWithIcon.java b/src/com/android/launcher3/ItemInfoWithIcon.java
index a3d8c6a9d..1e020e258 100644
--- a/src/com/android/launcher3/ItemInfoWithIcon.java
+++ b/src/com/android/launcher3/ItemInfoWithIcon.java
@@ -35,7 +35,9 @@ public abstract class ItemInfoWithIcon extends ItemInfo {
 
     protected ItemInfoWithIcon() { }
 
-    protected ItemInfoWithIcon(ItemInfo info) {
+    protected ItemInfoWithIcon(ItemInfoWithIcon info) {
         super(info);
+        iconBitmap = info.iconBitmap;
+        usingLowResIcon = info.usingLowResIcon;
     }
 }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 595e11ab9..f9e6f4b90 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1059,6 +1059,7 @@ public class Launcher extends BaseActivity
         if (mLauncherCallbacks != null) {
             mLauncherCallbacks.onResume();
         }
+
     }
 
     @Override
@@ -2459,7 +2460,7 @@ public class Launcher extends BaseActivity
             throw new IllegalArgumentException("Input must have a valid intent");
         }
         boolean success = startActivitySafely(v, intent, item);
-        getUserEventDispatcher().logAppLaunch(v, intent);
+        getUserEventDispatcher().logAppLaunch(v, intent); // TODO for discovered apps b/35802115
 
         if (success && v instanceof BubbleTextView) {
             mWaitingForResume = (BubbleTextView) v;
@@ -2708,9 +2709,10 @@ public class Launcher extends BaseActivity
             intent.setSourceBounds(getViewBounds(v));
         }
         try {
-            if (Utilities.ATLEAST_MARSHMALLOW && item != null
+            if (Utilities.ATLEAST_MARSHMALLOW
+                    && (item instanceof ShortcutInfo)
                     && (item.itemType == Favorites.ITEM_TYPE_SHORTCUT
-                    || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
+                     || item.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT)
                     && !((ShortcutInfo) item).isPromise()) {
                 // Shortcuts need some special checks due to legacy reasons.
                 startShortcutIntentSafely(intent, optsBundle, item);
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index b35dcb716..f0bb1c0c1 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -134,7 +134,6 @@ public class ShortcutInfo extends ItemInfoWithIcon {
         title = info.title;
         intent = new Intent(info.intent);
         iconResource = info.iconResource;
-        iconBitmap = info.iconBitmap;
         status = info.status;
         mInstallProgress = info.mInstallProgress;
         isDisabled = info.isDisabled;
@@ -146,8 +145,6 @@ public class ShortcutInfo extends ItemInfoWithIcon {
         title = Utilities.trim(info.title);
         intent = new Intent(info.intent);
         isDisabled = info.isDisabled;
-        iconBitmap = info.iconBitmap;
-        usingLowResIcon = info.usingLowResIcon;
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 0732004d4..cc5fa8ce1 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -20,6 +20,8 @@ import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.InsetDrawable;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v7.widget.RecyclerView;
 import android.text.Selection;
 import android.text.Spannable;
@@ -46,6 +48,8 @@ import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.discovery.AppDiscoveryItem;
+import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.folder.Folder;
@@ -211,7 +215,7 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc
 
         // IF scroller is at the very top OR there is no scroll bar because there is probably not
         // enough items to scroll, THEN it's okay for the container to be pulled down.
-        if (mAppsRecyclerView.getScrollBar().getThumbOffsetY() <= 0) {
+        if (mAppsRecyclerView.getCurrentScrollY() == 0) {
             return true;
         }
         return false;
@@ -425,14 +429,22 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc
     @Override
     public void onSearchResult(String query, ArrayList<ComponentKey> apps) {
         if (apps != null) {
-            if (mApps.setOrderedFilter(apps)) {
-                mAppsRecyclerView.onSearchResultsChanged();
-            }
+            mApps.setOrderedFilter(apps);
+            mAppsRecyclerView.onSearchResultsChanged();
             mAdapter.setLastSearchQuery(query);
         }
     }
 
     @Override
+    public void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
+            @NonNull AppDiscoveryUpdateState state) {
+        if (!mLauncher.isDestroyed()) {
+            mApps.onAppDiscoverySearchUpdate(app, state);
+            mAppsRecyclerView.onSearchResultsChanged();
+        }
+    }
+
+    @Override
     public void clearSearchResult() {
         if (mApps.setOrderedFilter(null)) {
             mAppsRecyclerView.onSearchResultsChanged();
diff --git a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
index f35230427..59cac8d26 100644
--- a/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
+++ b/src/com/android/launcher3/allapps/AllAppsGridAdapter.java
@@ -33,12 +33,13 @@ import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.TextView;
 
+import com.android.launcher3.discovery.AppDiscoveryAppInfo;
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.BubbleTextView;
-import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
 import com.android.launcher3.allapps.AlphabeticalAppsList.AdapterItem;
+import com.android.launcher3.discovery.AppDiscoveryItemView;
 
 import java.util.List;
 
@@ -67,6 +68,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
     public static final int VIEW_TYPE_SEARCH_DIVIDER = 1 << 6;
     // The divider that separates prediction icons from the app list
     public static final int VIEW_TYPE_PREDICTION_DIVIDER = 1 << 7;
+    public static final int VIEW_TYPE_APPS_LOADING_DIVIDER = 1 << 8;
+    public static final int VIEW_TYPE_DISCOVERY_ITEM = 1 << 9;
 
     // Common view type masks
     public static final int VIEW_TYPE_MASK_DIVIDER = VIEW_TYPE_SEARCH_DIVIDER
@@ -74,6 +77,8 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
             | VIEW_TYPE_PREDICTION_DIVIDER;
     public static final int VIEW_TYPE_MASK_ICON = VIEW_TYPE_ICON
             | VIEW_TYPE_PREDICTION_ICON;
+    public static final int VIEW_TYPE_MASK_CONTENT = VIEW_TYPE_MASK_ICON
+            | VIEW_TYPE_DISCOVERY_ITEM;
 
 
     public interface BindViewCallback {
@@ -84,7 +89,6 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
      * ViewHolder for each icon.
      */
     public static class ViewHolder extends RecyclerView.ViewHolder {
-
         public ViewHolder(View v) {
             super(v);
         }
@@ -150,7 +154,7 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
             adapterPosition = Math.max(adapterPosition, mApps.getAdapterItems().size() - 1);
             int extraRows = 0;
             for (int i = 0; i <= adapterPosition; i++) {
-                if ((items.get(i).viewType & VIEW_TYPE_MASK_ICON) == 0) {
+                if (!isViewType(items.get(i).viewType, VIEW_TYPE_MASK_CONTENT)) {
                     extraRows++;
                 }
             }
@@ -273,8 +277,7 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
     public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         switch (viewType) {
             case VIEW_TYPE_ICON:
-                /* falls through */
-            case VIEW_TYPE_PREDICTION_ICON: {
+            case VIEW_TYPE_PREDICTION_ICON:
                 BubbleTextView icon = (BubbleTextView) mLayoutInflater.inflate(
                         R.layout.all_apps_icon, parent, false);
                 icon.setOnClickListener(mIconClickListener);
@@ -284,14 +287,14 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
                 icon.setOnFocusChangeListener(mIconFocusListener);
 
                 // Ensure the all apps icon height matches the workspace icons
-                DeviceProfile profile = mLauncher.getDeviceProfile();
-                Point cellSize = profile.getCellSize();
-                GridLayoutManager.LayoutParams lp =
-                        (GridLayoutManager.LayoutParams) icon.getLayoutParams();
-                lp.height = cellSize.y;
-                icon.setLayoutParams(lp);
+                icon.getLayoutParams().height = getCellSize().y;
                 return new ViewHolder(icon);
-            }
+            case VIEW_TYPE_DISCOVERY_ITEM:
+                AppDiscoveryItemView appDiscoveryItemView = (AppDiscoveryItemView) mLayoutInflater
+                        .inflate(R.layout.all_apps_discovery_item, parent, false);
+                appDiscoveryItemView.init(mIconClickListener, mLauncher.getAccessibilityDelegate(),
+                        mIconLongClickListener);
+                return new ViewHolder(appDiscoveryItemView);
             case VIEW_TYPE_EMPTY_SEARCH:
                 return new ViewHolder(mLayoutInflater.inflate(R.layout.all_apps_empty_search,
                         parent, false));
@@ -308,8 +311,11 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
             case VIEW_TYPE_SEARCH_DIVIDER:
                 return new ViewHolder(mLayoutInflater.inflate(
                         R.layout.all_apps_search_divider, parent, false));
+            case VIEW_TYPE_APPS_LOADING_DIVIDER:
+                View loadingDividerView = mLayoutInflater.inflate(
+                        R.layout.all_apps_discovery_loading_divider, parent, false);
+                return new ViewHolder(loadingDividerView);
             case VIEW_TYPE_PREDICTION_DIVIDER:
-                /* falls through */
             case VIEW_TYPE_SEARCH_MARKET_DIVIDER:
                 return new ViewHolder(mLayoutInflater.inflate(
                         R.layout.all_apps_divider, parent, false));
@@ -318,23 +324,26 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
         }
     }
 
+    private Point getCellSize() {
+        return mLauncher.getDeviceProfile().getCellSize();
+    }
+
     @Override
     public void onBindViewHolder(ViewHolder holder, int position) {
         switch (holder.getItemViewType()) {
-            case VIEW_TYPE_ICON: {
+            case VIEW_TYPE_ICON:
+            case VIEW_TYPE_PREDICTION_ICON:
                 AppInfo info = mApps.getAdapterItems().get(position).appInfo;
                 BubbleTextView icon = (BubbleTextView) holder.itemView;
                 icon.applyFromApplicationInfo(info);
                 icon.setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
                 break;
-            }
-            case VIEW_TYPE_PREDICTION_ICON: {
-                AppInfo info = mApps.getAdapterItems().get(position).appInfo;
-                BubbleTextView icon = (BubbleTextView) holder.itemView;
-                icon.applyFromApplicationInfo(info);
-                icon.setAccessibilityDelegate(mLauncher.getAccessibilityDelegate());
+            case VIEW_TYPE_DISCOVERY_ITEM:
+                AppDiscoveryAppInfo appDiscoveryAppInfo = (AppDiscoveryAppInfo)
+                        mApps.getAdapterItems().get(position).appInfo;
+                AppDiscoveryItemView view = (AppDiscoveryItemView) holder.itemView;
+                view.apply(appDiscoveryAppInfo);
                 break;
-            }
             case VIEW_TYPE_EMPTY_SEARCH:
                 TextView emptyViewText = (TextView) holder.itemView;
                 emptyViewText.setText(mEmptySearchMessage);
@@ -349,6 +358,15 @@ public class AllAppsGridAdapter extends RecyclerView.Adapter<AllAppsGridAdapter.
                     searchView.setVisibility(View.GONE);
                 }
                 break;
+            case VIEW_TYPE_APPS_LOADING_DIVIDER:
+                int visLoading = mApps.isAppDiscoveryRunning() ? View.VISIBLE : View.GONE;
+                int visLoaded = !mApps.isAppDiscoveryRunning() ? View.VISIBLE : View.GONE;
+                holder.itemView.findViewById(R.id.loadingProgressBar).setVisibility(visLoading);
+                holder.itemView.findViewById(R.id.loadedDivider).setVisibility(visLoaded);
+                break;
+            case VIEW_TYPE_SEARCH_MARKET_DIVIDER:
+                // nothing to do
+                break;
         }
         if (mBindViewCallback != null) {
             mBindViewCallback.onBindView(holder);
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index a41d83244..64e2fcb3d 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -30,6 +30,7 @@ import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.DrawableFactory;
 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 
@@ -110,44 +111,40 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
      * all the different view types.
      */
     public void preMeasureViews(AllAppsGridAdapter adapter) {
+        View icon = adapter.onCreateViewHolder(this, AllAppsGridAdapter.VIEW_TYPE_ICON).itemView;
+        final int iconHeight = icon.getLayoutParams().height;
+        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, iconHeight);
+        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON, iconHeight);
+
         final int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(
                 getResources().getDisplayMetrics().widthPixels, View.MeasureSpec.AT_MOST);
         final int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(
                 getResources().getDisplayMetrics().heightPixels, View.MeasureSpec.AT_MOST);
 
-        // Icons
-        BubbleTextView icon = (BubbleTextView) adapter.onCreateViewHolder(this,
-                AllAppsGridAdapter.VIEW_TYPE_ICON).itemView;
-        int iconHeight = icon.getLayoutParams().height;
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, iconHeight);
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_ICON, iconHeight);
+        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER,
+                AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET_DIVIDER);
+        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                AllAppsGridAdapter.VIEW_TYPE_SEARCH_DIVIDER);
+        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET);
+        putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH);
+
+        if (FeatureFlags.DISCOVERY_ENABLED) {
+            putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                    AllAppsGridAdapter.VIEW_TYPE_APPS_LOADING_DIVIDER);
+            putSameHeightFor(adapter, widthMeasureSpec, heightMeasureSpec,
+                    AllAppsGridAdapter.VIEW_TYPE_DISCOVERY_ITEM);
+        }
+    }
 
-        // Search divider
-        View searchDivider = adapter.onCreateViewHolder(this,
-                AllAppsGridAdapter.VIEW_TYPE_SEARCH_DIVIDER).itemView;
-        searchDivider.measure(widthMeasureSpec, heightMeasureSpec);
-        int searchDividerHeight = searchDivider.getMeasuredHeight();
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_SEARCH_DIVIDER, searchDividerHeight);
-
-        // Generic dividers
-        View divider = adapter.onCreateViewHolder(this,
-                AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER).itemView;
-        divider.measure(widthMeasureSpec, heightMeasureSpec);
-        int dividerHeight = divider.getMeasuredHeight();
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_PREDICTION_DIVIDER, dividerHeight);
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET_DIVIDER, dividerHeight);
-
-        // Search views
-        View emptySearch = adapter.onCreateViewHolder(this,
-                AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH).itemView;
-        emptySearch.measure(widthMeasureSpec, heightMeasureSpec);
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH,
-                emptySearch.getMeasuredHeight());
-        View searchMarket = adapter.onCreateViewHolder(this,
-                AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET).itemView;
-        searchMarket.measure(widthMeasureSpec, heightMeasureSpec);
-        mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET,
-                searchMarket.getMeasuredHeight());
+    private void putSameHeightFor(AllAppsGridAdapter adapter, int w, int h, int... viewTypes) {
+        View view = adapter.onCreateViewHolder(this, viewTypes[0]).itemView;
+        view.measure(w, h);
+        for (int viewType : viewTypes) {
+            mViewHeights.put(viewType, view.getMeasuredHeight());
+        }
     }
 
     /**
@@ -207,7 +204,7 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
         // Always scroll the view to the top so the user can see the changed results
         scrollToTop();
 
-        if (mApps.hasNoFilteredResults()) {
+        if (mApps.shouldShowEmptySearch()) {
             if (mEmptySearchBackground == null) {
                 mEmptySearchBackground = DrawableFactory.get(getContext())
                         .getAllAppsBackground(getContext());
@@ -438,4 +435,5 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
                 x + mEmptySearchBackground.getIntrinsicWidth(),
                 y + mEmptySearchBackground.getIntrinsicHeight());
     }
+
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
index 365ab3185..c7ba3abc6 100644
--- a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
@@ -19,6 +19,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.graphics.Rect;
 import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
@@ -32,6 +34,8 @@ import android.widget.TextView.OnEditorActionListener;
 import com.android.launcher3.ExtendedEditText;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.discovery.AppDiscoveryItem;
+import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.util.ComponentKey;
 
 import java.util.ArrayList;
@@ -46,7 +50,7 @@ public abstract class AllAppsSearchBarController
     protected AlphabeticalAppsList mApps;
     protected Callbacks mCb;
     protected ExtendedEditText mInput;
-    private String mQuery;
+    protected String mQuery;
 
     protected DefaultAppSearchAlgorithm mSearchAlgorithm;
     protected InputMethodManager mInputMethodManager;
@@ -73,6 +77,14 @@ public abstract class AllAppsSearchBarController
                 mInput.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
 
         mSearchAlgorithm = onInitializeSearch();
+
+        onInitialized();
+    }
+
+    /**
+     * You can override this method to perform custom initialization.
+     */
+    protected void onInitialized() {
     }
 
     /**
@@ -117,6 +129,7 @@ public abstract class AllAppsSearchBarController
         if (actionId != EditorInfo.IME_ACTION_SEARCH) {
             return false;
         }
+
         // Skip if the query is empty
         String query = v.getText().toString();
         if (query.isEmpty()) {
@@ -206,5 +219,19 @@ public abstract class AllAppsSearchBarController
          * Called when the search results should be cleared.
          */
         void clearSearchResult();
+
+
+        /**
+         * Called when the app discovery is providing an update of search, which can either be
+         * START for starting a new discovery,
+         * UPDATE for providing a new search result, can be called multiple times,
+         * END for indicating the end of results.
+         *
+         * @param app result item if UPDATE, else null
+         * @param app the update state, START, UPDATE or END
+         */
+        void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
+                @NonNull AppDiscoveryUpdateState state);
     }
+
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
index 0bfbd3eba..f228470f4 100644
--- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
+++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java
@@ -17,12 +17,17 @@ package com.android.launcher3.allapps;
 
 import android.content.Context;
 import android.os.Process;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.util.Log;
 
 import com.android.launcher3.AppInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.compat.AlphabeticIndexCompat;
 import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.discovery.AppDiscoveryAppInfo;
+import com.android.launcher3.discovery.AppDiscoveryItem;
+import com.android.launcher3.discovery.AppDiscoveryUpdateState;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.LabelComparator;
 
@@ -48,6 +53,8 @@ public class AlphabeticalAppsList {
 
     private final int mFastScrollDistributionMode = FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS;
 
+    private AppDiscoveryUpdateState mAppDiscoveryUpdateState;
+
     /**
      * Info about a fast scroller section, depending if sections are merged, the fast scroller
      * sections will not be the same set as the section headers.
@@ -106,6 +113,17 @@ public class AlphabeticalAppsList {
             return item;
         }
 
+        public static AdapterItem asDiscoveryItem(int pos, String sectionName, AppInfo appInfo,
+                int appIndex) {
+            AdapterItem item = new AdapterItem();
+            item.viewType = AllAppsGridAdapter.VIEW_TYPE_DISCOVERY_ITEM;
+            item.position = pos;
+            item.sectionName = sectionName;
+            item.appInfo = appInfo;
+            item.appIndex = appIndex;
+            return item;
+        }
+
         public static AdapterItem asEmptySearch(int pos) {
             AdapterItem item = new AdapterItem();
             item.viewType = AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH;
@@ -134,6 +152,13 @@ public class AlphabeticalAppsList {
             return item;
         }
 
+        public static AdapterItem asLoadingDivider(int pos) {
+            AdapterItem item = new AdapterItem();
+            item.viewType = AllAppsGridAdapter.VIEW_TYPE_APPS_LOADING_DIVIDER;
+            item.position = pos;
+            return item;
+        }
+
         public static AdapterItem asMarketSearch(int pos) {
             AdapterItem item = new AdapterItem();
             item.viewType = AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET;
@@ -142,22 +167,24 @@ public class AlphabeticalAppsList {
         }
     }
 
-    private Launcher mLauncher;
+    private final Launcher mLauncher;
 
     // The set of apps from the system not including predictions
     private final List<AppInfo> mApps = new ArrayList<>();
     private final HashMap<ComponentKey, AppInfo> mComponentToAppMap = new HashMap<>();
 
     // The set of filtered apps with the current filter
-    private List<AppInfo> mFilteredApps = new ArrayList<>();
+    private final List<AppInfo> mFilteredApps = new ArrayList<>();
     // The current set of adapter items
-    private List<AdapterItem> mAdapterItems = new ArrayList<>();
+    private final ArrayList<AdapterItem> mAdapterItems = new ArrayList<>();
     // The set of sections that we allow fast-scrolling to (includes non-merged sections)
-    private List<FastScrollSectionInfo> mFastScrollerSections = new ArrayList<>();
+    private final List<FastScrollSectionInfo> mFastScrollerSections = new ArrayList<>();
     // The set of predicted app component names
-    private List<ComponentKey> mPredictedAppComponents = new ArrayList<>();
+    private final List<ComponentKey> mPredictedAppComponents = new ArrayList<>();
     // The set of predicted apps resolved from the component names and the current set of apps
-    private List<AppInfo> mPredictedApps = new ArrayList<>();
+    private final List<AppInfo> mPredictedApps = new ArrayList<>();
+    private final List<AppDiscoveryAppInfo> mDiscoveredApps = new ArrayList<>();
+
     // The of ordered component names as a result of a search query
     private ArrayList<ComponentKey> mSearchResults;
     private HashMap<CharSequence, String> mCachedSectionNames = new HashMap<>();
@@ -240,6 +267,10 @@ public class AlphabeticalAppsList {
         return (mSearchResults != null) && mFilteredApps.isEmpty();
     }
 
+    boolean shouldShowEmptySearch() {
+        return hasNoFilteredResults() && !isAppDiscoveryRunning() && mDiscoveredApps.isEmpty();
+    }
+
     /**
      * Sets the sorted list of filtered components.
      */
@@ -253,6 +284,20 @@ public class AlphabeticalAppsList {
         return false;
     }
 
+    public void onAppDiscoverySearchUpdate(@Nullable AppDiscoveryItem app,
+                @NonNull AppDiscoveryUpdateState state) {
+        mAppDiscoveryUpdateState = state;
+        switch (state) {
+            case START:
+                mDiscoveredApps.clear();
+                break;
+            case UPDATE:
+                mDiscoveredApps.add(new AppDiscoveryAppInfo(app, mLauncher));
+                break;
+        }
+        updateAdapterItems();
+    }
+
     /**
      * Sets the current set of predicted apps.  Since this can be called before we get the full set
      * of applications, we should merge the results only in onAppsUpdated() which is idempotent.
@@ -350,6 +395,17 @@ public class AlphabeticalAppsList {
      * mCachedSectionNames to have been calculated for the set of all apps in mApps.
      */
     private void updateAdapterItems() {
+        refillAdapterItems();
+        refreshRecyclerView();
+    }
+
+    private void refreshRecyclerView() {
+        if (mAdapter != null) {
+            mAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private void refillAdapterItems() {
         String lastSectionName = null;
         FastScrollSectionInfo lastFastScrollerSectionInfo = null;
         int position = 0;
@@ -435,14 +491,30 @@ public class AlphabeticalAppsList {
             mFilteredApps.add(info);
         }
 
-        // Append the search market item if we are currently searching
         if (hasFilter()) {
-            if (hasNoFilteredResults()) {
-                mAdapterItems.add(AdapterItem.asEmptySearch(position++));
+            if (isAppDiscoveryRunning() || mDiscoveredApps.size() > 0) {
+                mAdapterItems.add(AdapterItem.asLoadingDivider(position++));
+
+                // Append all app discovery results
+                for (int i = 0; i < mDiscoveredApps.size(); i++) {
+                    AppDiscoveryAppInfo appDiscoveryAppInfo = mDiscoveredApps.get(i);
+                    AdapterItem item = AdapterItem.asDiscoveryItem(position++,
+                            "", appDiscoveryAppInfo, appIndex++);
+                    mAdapterItems.add(item);
+                }
+
+                if (!isAppDiscoveryRunning()) {
+                    mAdapterItems.add(AdapterItem.asMarketSearch(position++));
+                }
             } else {
-                mAdapterItems.add(AdapterItem.asMarketDivider(position++));
+                // Append the search market item
+                if (hasNoFilteredResults()) {
+                    mAdapterItems.add(AdapterItem.asEmptySearch(position++));
+                } else {
+                    mAdapterItems.add(AdapterItem.asMarketDivider(position++));
+                }
+                mAdapterItems.add(AdapterItem.asMarketSearch(position++));
             }
-            mAdapterItems.add(AdapterItem.asMarketSearch(position++));
         }
 
         if (mNumAppsPerRow != 0) {
@@ -498,11 +570,11 @@ public class AlphabeticalAppsList {
                     break;
             }
         }
+    }
 
-        // Refresh the recycler view
-        if (mAdapter != null) {
-            mAdapter.notifyDataSetChanged();
-        }
+    public boolean isAppDiscoveryRunning() {
+        return mAppDiscoveryUpdateState == AppDiscoveryUpdateState.START
+                || mAppDiscoveryUpdateState == AppDiscoveryUpdateState.UPDATE;
     }
 
     private List<AppInfo> getFiltersAppInfos() {
@@ -532,4 +604,5 @@ public class AlphabeticalAppsList {
         }
         return sectionName;
     }
+
 }
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java b/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java
new file mode 100644
index 000000000..50e979aac
--- /dev/null
+++ b/src/com/android/launcher3/discovery/AppDiscoveryAppInfo.java
@@ -0,0 +1,88 @@
+/*
+ * 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.discovery;
+
+import android.content.ComponentName;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+
+import com.android.launcher3.AppInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherSettings;
+import com.android.launcher3.R;
+import com.android.launcher3.ShortcutInfo;
+
+public class AppDiscoveryAppInfo extends AppInfo {
+
+    private final @NonNull Launcher mLauncher;
+
+    public final boolean showAsDiscoveryItem;
+    public final boolean isInstantApp;
+    public final float rating;
+    public final long reviewCount;
+    public final @NonNull String publisher;
+    public final @NonNull Intent installIntent;
+    public final @NonNull Intent launchIntent;
+    public final @Nullable String priceFormatted;
+
+    public AppDiscoveryAppInfo(AppDiscoveryItem item, Launcher launcher) {
+        this.mLauncher = launcher;
+        this.intent = item.isInstantApp ? item.launchIntent : item.installIntent;
+        this.title = item.title;
+        this.iconBitmap = item.bitmap;
+        this.isDisabled = ShortcutInfo.DEFAULT;
+        this.usingLowResIcon = false;
+        this.isInstantApp = item.isInstantApp;
+        this.rating = item.starRating;
+        this.showAsDiscoveryItem = true;
+        this.publisher = item.publisher != null ? item.publisher : "";
+        this.priceFormatted = item.price;
+        this.componentName = new ComponentName(item.packageName, "");
+        this.installIntent = item.installIntent;
+        this.launchIntent = item.launchIntent;
+        this.reviewCount = item.reviewCount;
+        this.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
+    }
+
+    @Override
+    public ShortcutInfo makeShortcut() {
+        if (!isDragAndDropSupported()) {
+            throw new RuntimeException("DnD is currently not supported for discovered store apps");
+        }
+        ShortcutInfo shortcutInfo = super.makeShortcut();
+        if (isInstantApp) {
+            int iconSize = iconBitmap.getWidth();
+            int badgeSize = mLauncher.getResources().getDimensionPixelOffset(R.dimen.badge_size);
+            Bitmap icon = Bitmap.createBitmap(iconBitmap);
+            Drawable badgeDrawable = mLauncher.getDrawable(R.drawable.ic_instant_app);
+            badgeDrawable.setBounds(iconSize - badgeSize, iconSize - badgeSize, iconSize, iconSize);
+            Canvas canvas = new Canvas(icon);
+            badgeDrawable.draw(canvas);
+            shortcutInfo.iconBitmap = icon;
+        }
+        return shortcutInfo;
+    }
+
+    public boolean isDragAndDropSupported() {
+        return isInstantApp;
+    }
+
+}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItem.java b/src/com/android/launcher3/discovery/AppDiscoveryItem.java
new file mode 100644
index 000000000..7c10371d0
--- /dev/null
+++ b/src/com/android/launcher3/discovery/AppDiscoveryItem.java
@@ -0,0 +1,62 @@
+/*
+ * 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.discovery;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Bitmap;
+
+/**
+ * This class represents the model for a discovered app via app discovery.
+ * It holds all information for one result retrieved from an app discovery service.
+ */
+public class AppDiscoveryItem {
+
+    public final String packageName;
+    public final boolean isInstantApp;
+    public final float starRating;
+    public final long reviewCount;
+    public final Intent launchIntent;
+    public final Intent installIntent;
+    public final CharSequence title;
+    public final String publisher;
+    public final String price;
+    public final Bitmap bitmap;
+
+    public AppDiscoveryItem(String packageName,
+                            boolean isInstantApp,
+                            float starRating,
+                            long reviewCount,
+                            CharSequence title,
+                            String publisher,
+                            Bitmap bitmap,
+                            String price,
+                            Intent launchIntent,
+                            Intent installIntent) {
+        this.packageName = packageName;
+        this.isInstantApp = isInstantApp;
+        this.starRating = starRating;
+        this.reviewCount = reviewCount;
+        this.launchIntent = launchIntent;
+        this.installIntent = installIntent;
+        this.title = title;
+        this.publisher = publisher;
+        this.price = price;
+        this.bitmap = bitmap;
+    }
+
+}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryItemView.java b/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
new file mode 100644
index 000000000..6faad87ab
--- /dev/null
+++ b/src/com/android/launcher3/discovery/AppDiscoveryItemView.java
@@ -0,0 +1,100 @@
+/*
+ * 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.discovery;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.android.launcher3.R;
+
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
+
+public class AppDiscoveryItemView extends RelativeLayout {
+
+    private static boolean SHOW_REVIEW_COUNT = false;
+
+    private ImageView mImage;
+    private ImageView mBadge;
+    private TextView mTitle;
+    private TextView mRatingText;
+    private RatingView mRatingView;
+    private TextView mReviewCount;
+    private TextView mPrice;
+    private OnLongClickListener mOnLongClickListener;
+
+    public AppDiscoveryItemView(Context context) {
+        this(context, null);
+    }
+
+    public AppDiscoveryItemView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public AppDiscoveryItemView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        this.mImage = (ImageView) findViewById(R.id.image);
+        this.mBadge = (ImageView) findViewById(R.id.badge);
+        this.mTitle = (TextView) findViewById(R.id.title);
+        this.mRatingText = (TextView) findViewById(R.id.rating);
+        this.mRatingView = (RatingView) findViewById(R.id.rating_view);
+        this.mPrice = (TextView) findViewById(R.id.price);
+        this.mReviewCount = (TextView) findViewById(R.id.review_count);
+    }
+
+    public void init(OnClickListener clickListener,
+                     AccessibilityDelegate accessibilityDelegate,
+                     OnLongClickListener onLongClickListener) {
+        setOnClickListener(clickListener);
+        mImage.setOnClickListener(clickListener);
+        setAccessibilityDelegate(accessibilityDelegate);
+        mOnLongClickListener = onLongClickListener;
+    }
+
+    public void apply(@NonNull AppDiscoveryAppInfo info) {
+        setTag(info);
+        mImage.setTag(info);
+        mImage.setImageBitmap(info.iconBitmap);
+        mImage.setOnLongClickListener(info.isDragAndDropSupported() ? mOnLongClickListener : null);
+        mBadge.setVisibility(info.isInstantApp ? View.VISIBLE : View.GONE);
+        mTitle.setText(info.title);
+        mPrice.setText(info.priceFormatted != null ? info.priceFormatted : "");
+        mReviewCount.setVisibility(SHOW_REVIEW_COUNT ? View.VISIBLE : View.GONE);
+        if (info.rating >= 0) {
+            mRatingText.setText(new DecimalFormat("#.#").format(info.rating));
+            mRatingView.setRating(info.rating);
+            mRatingView.setVisibility(View.VISIBLE);
+            String reviewCountFormatted = NumberFormat.getInstance().format(info.reviewCount);
+            mReviewCount.setText("(" + reviewCountFormatted + ")");
+        } else {
+            // if we don't have a rating
+            mRatingView.setVisibility(View.GONE);
+            mRatingText.setText("");
+            mReviewCount.setText("");
+        }
+    }
+}
diff --git a/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java b/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java
new file mode 100644
index 000000000..0700a1023
--- /dev/null
+++ b/src/com/android/launcher3/discovery/AppDiscoveryUpdateState.java
@@ -0,0 +1,21 @@
+/*
+ * 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.discovery;
+
+public enum AppDiscoveryUpdateState {
+    START, UPDATE, END
+}
diff --git a/src/com/android/launcher3/discovery/RatingView.java b/src/com/android/launcher3/discovery/RatingView.java
new file mode 100644
index 000000000..8fe63d6ba
--- /dev/null
+++ b/src/com/android/launcher3/discovery/RatingView.java
@@ -0,0 +1,94 @@
+/*
+ * 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.discovery;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.drawable.ClipDrawable;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+
+import com.android.launcher3.R;
+
+/**
+ * A simple rating view that shows stars with a rating from 0-5.
+ */
+public class RatingView extends View {
+
+    private static final float WIDTH_FACTOR = 0.9f;
+    private static final int MAX_LEVEL = 10000;
+    private static final int MAX_STARS = 5;
+
+    private final Drawable mStarDrawable;
+    private final int mColorGray;
+    private final int mColorHighlight;
+
+    private float rating;
+
+    public RatingView(Context context) {
+        this(context, null);
+    }
+
+    public RatingView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public RatingView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        mStarDrawable = getResources().getDrawable(R.drawable.ic_star_rating, null);
+        mColorGray = 0x1E000000;
+        mColorHighlight = 0x8A000000;
+    }
+
+    public void setRating(float rating) {
+        this.rating = Math.min(Math.max(rating, 0), MAX_STARS);
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        drawStars(canvas, MAX_STARS, mColorGray);
+        drawStars(canvas, rating, mColorHighlight);
+    }
+
+    private void drawStars(Canvas canvas, float stars, int color) {
+        int fullWidth = getLayoutParams().width;
+        int cellWidth = fullWidth / MAX_STARS;
+        int starWidth = (int) (cellWidth * WIDTH_FACTOR);
+        int padding = cellWidth - starWidth;
+        int fullStars = (int) stars;
+        float partialStarFactor = stars - fullStars;
+
+        for (int i = 0; i < fullStars; i++) {
+            int x = i * cellWidth + padding;
+            Drawable star = mStarDrawable.getConstantState().newDrawable().mutate();
+            star.setTint(color);
+            star.setBounds(x, padding, x + starWidth, padding + starWidth);
+            star.draw(canvas);
+        }
+        if (partialStarFactor > 0f) {
+            int x = fullStars * cellWidth + padding;
+            ClipDrawable star = new ClipDrawable(mStarDrawable,
+                    Gravity.LEFT, ClipDrawable.HORIZONTAL);
+            star.setTint(color);
+            star.setLevel((int) (MAX_LEVEL * partialStarFactor));
+            star.setBounds(x, padding, x + starWidth, padding + starWidth);
+            star.draw(canvas);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/graphics/LauncherIcons.java b/src/com/android/launcher3/graphics/LauncherIcons.java
index 5db395be6..2bbe0a125 100644
--- a/src/com/android/launcher3/graphics/LauncherIcons.java
+++ b/src/com/android/launcher3/graphics/LauncherIcons.java
@@ -40,7 +40,6 @@ import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.config.ProviderConfig;
 import com.android.launcher3.model.PackageItemInfo;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutInfoCompat;