Remove Suggestion v1 code.

Change-Id: Ie6e9c8f2b1b5b609d44e287accb9fbbef9054d34
Fixes: 68719093
Test: robotests

res/layout/suggestion_tile_remote_container.xml

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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.
--->
-
-<FrameLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:background="@android:color/white"
-    android:clickable="true"
-    android:focusable="true"
-    android:minHeight="@dimen/dashboard_tile_minimum_height" />

res/xml/suggestion_ordering.xml

@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2016 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.
--->
-
-<optional-steps>
-    <step category="com.android.settings.suggested.category.DEFERRED_SETUP"
-          exclusive="true" />
-    <step category="com.android.settings.suggested.category.FIRST_IMPRESSION"
-          exclusiveExpireDays="14"
-          exclusive="true"
-          multiple="true" />
-    <step category="com.android.settings.suggested.category.LOCK_SCREEN" />
-    <step category="com.android.settings.suggested.category.TRUST_AGENT" />
-    <step category="com.android.settings.suggested.category.EMAIL" />
-    <step category="com.android.settings.suggested.category.PARTNER_ACCOUNT"
-          multiple="true" />
-    <step category="com.android.settings.suggested.category.GESTURE" />
-    <step category="com.android.settings.suggested.category.HOTWORD" />
-    <step category="com.android.settings.suggested.category.DEFAULT"
-          multiple="true" />
-    <step category="com.android.settings.suggested.category.SETTINGS_ONLY"
-          multiple="true" />
-</optional-steps>

src/com/android/settings/core/FeatureFlags.java

@@ -21,7 +21,6 @@ package com.android.settings.core;
  */
 public class FeatureFlags {
     public static final String SEARCH_V2 = "settings_search_v2";
-    public static final String SUGGESTIONS_V2 = "new_settings_suggestion";
     public static final String APP_INFO_V2 = "settings_app_info_v2";
     public static final String CONNECTED_DEVICE_V2 = "settings_connected_device_v2";
     public static final String BATTERY_SETTINGS_V2 = "settings_battery_v2";

src/com/android/settings/core/instrumentation/MetricsFeatureProvider.java

@@ -39,7 +39,6 @@ public class MetricsFeatureProvider {
 
     protected void installLogWriters() {
         mLoggerWriters.add(new EventLogWriter());
-        mLoggerWriters.add(new SettingSuggestionsLogWriter());
     }
 
     public void visible(Context context, int source, int category) {

src/com/android/settings/core/instrumentation/SettingSuggestionsLogWriter.java

@@ -1,91 +0,0 @@
-/*
- * 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.settings.core.instrumentation;
-
-import android.content.Context;
-import android.util.Pair;
-
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-import com.android.settings.dashboard.suggestions.EventStore;
-
-/**
- * {@link LogWriter} that writes setting suggestion related logs.
- */
-public class SettingSuggestionsLogWriter implements LogWriter {
-
-    private EventStore mEventStore;
-
-    @Override
-    public void visible(Context context, int source, int category) {
-    }
-
-    @Override
-    public void hidden(Context context, int category) {
-    }
-
-    @Override
-    public void action(Context context, int category, Pair<Integer, Object>... taggedData) {
-    }
-
-    @Override
-    public void actionWithSource(Context context, int source, int category) {
-    }
-
-    @Override
-    public void action(int category, int value, Pair<Integer, Object>... taggedData) {
-    }
-
-    @Override
-    public void action(int category, boolean value, Pair<Integer, Object>... taggedData) {
-    }
-
-    @Override
-    public void action(Context context, int category, int value) {
-    }
-
-    @Override
-    public void action(Context context, int category, boolean value) {
-    }
-
-    @Override
-    public void action(Context context, int category, String pkg,
-            Pair<Integer, Object>... taggedData) {
-        if (mEventStore == null) {
-            mEventStore = new EventStore(context);
-        }
-        switch (category) {
-            case MetricsEvent.ACTION_SHOW_SETTINGS_SUGGESTION:
-                mEventStore.writeEvent(pkg, EventStore.EVENT_SHOWN);
-                break;
-            case MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION:
-                mEventStore.writeEvent(pkg, EventStore.EVENT_DISMISSED);
-                break;
-            case MetricsEvent.ACTION_SETTINGS_SUGGESTION:
-                mEventStore.writeEvent(pkg, EventStore.EVENT_CLICKED);
-                break;
-        }
-    }
-
-    @Override
-    public void count(Context context, String name, int value) {
-    }
-
-    @Override
-    public void histogram(Context context, String name, int bucket) {
-    }
-
-}

src/com/android/settings/dashboard/DashboardAdapter.java

@@ -52,7 +52,6 @@ import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.Utils;
 import com.android.settingslib.drawer.DashboardCategory;
 import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -61,7 +60,6 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         implements SummaryLoader.SummaryConsumer {
     public static final String TAG = "DashboardAdapter";
     private static final String STATE_SUGGESTION_LIST = "suggestion_list";
-    private static final String STATE_SUGGESTION_LIST_V2 = "suggestion_list_v2";
     private static final String STATE_CATEGORY_LIST = "category_list";
     private static final String STATE_SUGGESTIONS_SHOWN_LOGGED = "suggestions_shown_logged";
 
@@ -69,8 +67,6 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
     static final String STATE_SUGGESTION_CONDITION_MODE = "suggestion_condition_mode";
     @VisibleForTesting
     static final int SUGGESTION_CONDITION_HEADER_POSITION = 0;
-    @VisibleForTesting
-    static final int MAX_SUGGESTION_TO_SHOW = 5;
 
     private final IconCache mCache;
     private final Context mContext;
@@ -80,7 +76,6 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
     private final ArrayList<String> mSuggestionsShownLogged;
     private boolean mFirstFrameDrawn;
     private RecyclerView mRecyclerView;
-    private SuggestionParser mSuggestionParser;
     private SuggestionAdapter mSuggestionAdapter;
     private SuggestionDismissController mSuggestionDismissHandler;
     private SuggestionDismissController.Callback mCallback;
@@ -97,13 +92,10 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
     };
 
     public DashboardAdapter(Context context, Bundle savedInstanceState,
-            List<Condition> conditions, SuggestionParser suggestionParser,
+            List<Condition> conditions, SuggestionControllerMixin suggestionControllerMixin,
-            SuggestionControllerMixin suggestionControllerMixin,
             SuggestionDismissController.Callback callback) {
 
-        // @deprecated In favor of suggestionsV2 below.
+        List<Suggestion> suggestions = null;
-        List<Tile> suggestions = null;
-        List<Suggestion> suggestionsV2 = null;
         DashboardCategory category = null;
         int suggestionConditionMode = DashboardData.HEADER_MODE_DEFAULT;
 
@@ -113,14 +105,12 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         mMetricsFeatureProvider = factory.getMetricsFeatureProvider();
         mDashboardFeatureProvider = factory.getDashboardFeatureProvider(context);
         mCache = new IconCache(context);
-        mSuggestionParser = suggestionParser;
         mCallback = callback;
 
         setHasStableIds(true);
 
         if (savedInstanceState != null) {
             suggestions = savedInstanceState.getParcelableArrayList(STATE_SUGGESTION_LIST);
-            suggestionsV2 = savedInstanceState.getParcelableArrayList(STATE_SUGGESTION_LIST_V2);
             category = savedInstanceState.getParcelable(STATE_CATEGORY_LIST);
             suggestionConditionMode = savedInstanceState.getInt(
                     STATE_SUGGESTION_CONDITION_MODE, suggestionConditionMode);
@@ -133,37 +123,15 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         mDashboardData = new DashboardData.Builder()
                 .setConditions(conditions)
                 .setSuggestions(suggestions)
-                .setSuggestionsV2(suggestionsV2)
                 .setCategory(category)
                 .setSuggestionConditionMode(suggestionConditionMode)
                 .build();
     }
 
-    public List<Tile> getSuggestions() {
+    public void setSuggestions(List<Suggestion> data) {
-        return mDashboardData.getSuggestions();
-    }
-
-    /**
-     * @deprecated in favor of {@link #setCategory(DashboardCategory)} and
-     * {@link #setSuggestionsV2(List)}.
-     */
-    @Deprecated
-    public void setCategoriesAndSuggestions(DashboardCategory category, List<Tile> suggestions) {
-        tintIcons(category, suggestions);
-
         final DashboardData prevData = mDashboardData;
         mDashboardData = new DashboardData.Builder(prevData)
-                .setSuggestions(suggestions.subList(0,
+                .setSuggestions(data)
-                        Math.min(suggestions.size(), MAX_SUGGESTION_TO_SHOW)))
-                .setCategory(category)
-                .build();
-        notifyDashboardDataChanged(prevData);
-    }
-
-    public void setSuggestionsV2(List<Suggestion> data) {
-        final DashboardData prevData = mDashboardData;
-        mDashboardData = new DashboardData.Builder(prevData)
-                .setSuggestionsV2(data)
                 .build();
         notifyDashboardDataChanged(prevData);
     }
@@ -187,30 +155,8 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         notifyDashboardDataChanged(prevData);
     }
 
-    /**
-     * @deprecated in favor of {@link #onSuggestionDismissed(Suggestion)}.
-     */
-    @Deprecated
-    public void onSuggestionDismissed(Tile suggestion) {
-        final List<Tile> suggestions = mDashboardData.getSuggestions();
-        if (suggestions == null || suggestions.isEmpty()) {
-            return;
-        }
-        if (suggestions.size() == 1) {
-            // The only suggestion is dismissed, and the the empty suggestion container will
-            // remain as the dashboard item. Need to refresh the dashboard list.
-            final DashboardData prevData = mDashboardData;
-            mDashboardData = new DashboardData.Builder(prevData)
-                    .setSuggestions(null)
-                    .build();
-            notifyDashboardDataChanged(prevData);
-        } else {
-            mSuggestionAdapter.removeSuggestion(suggestion);
-        }
-    }
-
     public void onSuggestionDismissed(Suggestion suggestion) {
-        final List<Suggestion> list = mDashboardData.getSuggestionsV2();
+        final List<Suggestion> list = mDashboardData.getSuggestions();
         if (list == null || list.size() == 0) {
             return;
         }
@@ -219,7 +165,7 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
             // remain as the dashboard item. Need to refresh the dashboard list.
             final DashboardData prevData = mDashboardData;
             mDashboardData = new DashboardData.Builder(prevData)
-                    .setSuggestionsV2(null)
+                    .setSuggestions(null)
                     .build();
             notifyDashboardDataChanged(prevData);
         } else {
@@ -309,18 +255,10 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         return mDashboardData.getItemEntityById(itemId);
     }
 
-    /**
+    public Suggestion getSuggestion(int position) {
-     * @deprecated in favor of {@link #getSuggestionV2(int)}.
-     */
-    @Deprecated
-    public Tile getSuggestion(int position) {
         return mSuggestionAdapter.getSuggestion(position);
     }
 
-    public Suggestion getSuggestionV2(int position) {
-        return mSuggestionAdapter.getSuggestionsV2(position);
-    }
-
     @VisibleForTesting
     void notifyDashboardDataChanged(DashboardData prevData) {
         if (mFirstFrameDrawn && prevData != null) {
@@ -422,26 +360,17 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
             int position) {
         // If there is suggestions to show, it will be at position 0 as we don't show the suggestion
         // header anymore.
-        final List<Suggestion> suggestionsV2 = mDashboardData.getSuggestionsV2();
+        final List<Suggestion> suggestions = mDashboardData.getSuggestions();
-        final List<Tile> suggestions = mDashboardData.getSuggestions();
 
         boolean conditionOnly = true;
         if (position == SUGGESTION_CONDITION_HEADER_POSITION) {
-            if (suggestions != null && suggestions.size() > 0) {
+           if (suggestions != null && suggestions.size() > 0) {
                 conditionOnly = false;
                 mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                        (List<Tile>) mDashboardData.getItemEntityByPosition(position),
+                        (List<Suggestion>) mDashboardData.getItemEntityByPosition(position),
-                        null, mSuggestionsShownLogged);
-                mSuggestionDismissHandler = new SuggestionDismissController(mContext,
-                        holder.data, mSuggestionControllerMixin, mSuggestionParser, mCallback);
-                holder.data.setAdapter(mSuggestionAdapter);
-            } else if (suggestionsV2 != null && suggestionsV2.size() > 0) {
-                conditionOnly = false;
-                mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                        null, (List<Suggestion>) mDashboardData.getItemEntityByPosition(position),
                         mSuggestionsShownLogged);
                 mSuggestionDismissHandler = new SuggestionDismissController(mContext,
-                        holder.data, mSuggestionControllerMixin, null /* parser */, mCallback);
+                        holder.data, mSuggestionControllerMixin, mCallback);
                 holder.data.setAdapter(mSuggestionAdapter);
             }
         }
@@ -494,14 +423,10 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
 
     void onSaveInstanceState(Bundle outState) {
         final DashboardCategory category = mDashboardData.getCategory();
-        final List<Tile> suggestions = mDashboardData.getSuggestions();
+        final List<Suggestion> suggestions = mDashboardData.getSuggestions();
-        final List<Suggestion> suggestionV2 = mDashboardData.getSuggestionsV2();
         if (suggestions != null) {
-            outState.putParcelableArrayList(STATE_SUGGESTION_LIST, new ArrayList<>(suggestions));
+            outState.putParcelableArrayList(STATE_SUGGESTION_LIST,
-        }
+                    new ArrayList<>(suggestions));
-        if (suggestionV2 != null) {
-            outState.putParcelableArrayList(STATE_SUGGESTION_LIST_V2,
-                    new ArrayList<>(suggestionV2));
         }
         if (category != null) {
             outState.putParcelable(STATE_CATEGORY_LIST, category);

src/com/android/settings/dashboard/DashboardData.java

@@ -69,16 +69,14 @@ public class DashboardData {
     private final List<Item> mItems;
     private final DashboardCategory mCategory;
     private final List<Condition> mConditions;
-    private final List<Tile> mSuggestions;
+    private final List<Suggestion> mSuggestions;
-    private final List<Suggestion> mSuggestionsV2;
     @HeaderMode
     private final int mSuggestionConditionMode;
 
     private DashboardData(Builder builder) {
         mCategory = builder.mCategory;
         mConditions = builder.mConditions;
-        mSuggestions = builder.mSuggestions;
+        mSuggestions = builder.mSuggestionsV2;
-        mSuggestionsV2 = builder.mSuggestionsV2;
         mSuggestionConditionMode = builder.mSuggestionConditionMode;
 
         mItems = new ArrayList<>();
@@ -123,14 +121,10 @@ public class DashboardData {
         return mConditions;
     }
 
-    public List<Tile> getSuggestions() {
+    public List<Suggestion> getSuggestions() {
         return mSuggestions;
     }
 
-    public List<Suggestion> getSuggestionsV2() {
-        return mSuggestionsV2;
-    }
-
     public int getSuggestionConditionMode() {
         return mSuggestionConditionMode;
     }
@@ -197,22 +191,15 @@ public class DashboardData {
      * and mIsShowingAll, mSuggestionConditionMode flag.
      */
     private void buildItemsData() {
-        final boolean useSuggestionV2 = mSuggestionsV2 != null;
+        final boolean hasSuggestions = sizeOf(mSuggestions) > 0;
-        final boolean hasSuggestions = useSuggestionV2
-                ? sizeOf(mSuggestionsV2) > 0
-                : sizeOf(mSuggestions) > 0;
         final List<Condition> conditions = getConditionsToShow(mConditions);
         final boolean hasConditions = sizeOf(conditions) > 0;
 
-        final List<Tile> suggestions = getSuggestionsToShow(mSuggestions);
+        final List<Suggestion> suggestions = getSuggestionsToShow(mSuggestions);
-        final List<Suggestion> suggestionsV2 = getSuggestionsV2ToShow(mSuggestionsV2);
 
-        final int hiddenSuggestion;
+        final int hiddenSuggestion = hasSuggestions
-        if (useSuggestionV2) {
+                ? sizeOf(mSuggestions) - sizeOf(suggestions)
-            hiddenSuggestion = hasSuggestions ? sizeOf(mSuggestionsV2) - sizeOf(suggestionsV2) : 0;
+                : 0;
-        } else {
-            hiddenSuggestion = hasSuggestions ? sizeOf(mSuggestions) - sizeOf(suggestions) : 0;
-        }
 
         final boolean hasSuggestionAndCollapsed = hasSuggestions
                 && mSuggestionConditionMode == HEADER_MODE_COLLAPSED;
@@ -231,15 +218,8 @@ public class DashboardData {
                 R.layout.suggestion_condition_header,
                 STABLE_ID_SUGGESTION_CONDITION_MIDDLE_HEADER, onlyHasConditionAndCollapsed);
 
-        if (useSuggestionV2) {
+        addToItemList(suggestions, R.layout.suggestion_condition_container,
-            addToItemList(suggestionsV2, R.layout.suggestion_condition_container,
+                STABLE_ID_SUGGESTION_CONTAINER, sizeOf(suggestions) > 0);
-                    STABLE_ID_SUGGESTION_CONTAINER, sizeOf(suggestionsV2) > 0);
-        } else {
-            /* Suggestion container. This is the card view that contains the list of suggestions.
-             * This will be added whenever the suggestion list is not empty */
-            addToItemList(suggestions, R.layout.suggestion_condition_container,
-                    STABLE_ID_SUGGESTION_CONTAINER, sizeOf(suggestions) > 0);
-        }
 
         /* Second suggestion/condition header. This will be added when there is at least one
          * suggestion or condition that is not currently displayed, and the user can expand the
@@ -296,22 +276,7 @@ public class DashboardData {
         return result;
     }
 
-    /**
+    private List<Suggestion> getSuggestionsToShow(List<Suggestion> suggestions) {
-     * @deprecated in favor of {@link #getSuggestionsV2ToShow}.
-     */
-    @Deprecated
-    private List<Tile> getSuggestionsToShow(List<Tile> suggestions) {
-        if (suggestions == null || mSuggestionConditionMode == HEADER_MODE_COLLAPSED) {
-            return null;
-        }
-        if (mSuggestionConditionMode != HEADER_MODE_DEFAULT
-                || suggestions.size() <= DEFAULT_SUGGESTION_COUNT) {
-            return suggestions;
-        }
-        return suggestions.subList(0, DEFAULT_SUGGESTION_COUNT);
-    }
-
-    private List<Suggestion> getSuggestionsV2ToShow(List<Suggestion> suggestions) {
         if (suggestions == null || mSuggestionConditionMode == HEADER_MODE_COLLAPSED) {
             return null;
         }
@@ -333,11 +298,6 @@ public class DashboardData {
 
         private DashboardCategory mCategory;
         private List<Condition> mConditions;
-        /**
-         * @deprecated in favor of SuggestionList
-         */
-        @Deprecated
-        private List<Tile> mSuggestions;
         private List<Suggestion> mSuggestionsV2;
 
         public Builder() {
@@ -346,8 +306,7 @@ public class DashboardData {
         public Builder(DashboardData dashboardData) {
             mCategory = dashboardData.mCategory;
             mConditions = dashboardData.mConditions;
-            mSuggestions = dashboardData.mSuggestions;
+            mSuggestionsV2 = dashboardData.mSuggestions;
-            mSuggestionsV2 = dashboardData.mSuggestionsV2;
             mSuggestionConditionMode = dashboardData.mSuggestionConditionMode;
         }
 
@@ -361,16 +320,7 @@ public class DashboardData {
             return this;
         }
 
-        /**
+        public Builder setSuggestions(List<Suggestion> suggestions) {
-         * @deprecated in favor of {@link #setSuggestionsV2(List)})}
-         */
-        @Deprecated
-        public Builder setSuggestions(List<Tile> suggestions) {
-            this.mSuggestions = suggestions;
-            return this;
-        }
-
-        public Builder setSuggestionsV2(List<Suggestion> suggestions) {
             this.mSuggestionsV2 = suggestions;
             return this;
         }

src/com/android/settings/dashboard/DashboardSummary.java

@@ -19,7 +19,6 @@ package com.android.settings.dashboard;
 import android.app.Activity;
 import android.app.LoaderManager;
 import android.content.Context;
-import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
 import android.service.settings.suggestions.Suggestion;
@@ -41,19 +40,14 @@ import com.android.settings.dashboard.conditional.FocusRecyclerView;
 import com.android.settings.dashboard.conditional.FocusRecyclerView.FocusListener;
 import com.android.settings.dashboard.suggestions.SuggestionControllerMixin;
 import com.android.settings.dashboard.suggestions.SuggestionDismissController;
-import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.widget.ActionBarShadowController;
 import com.android.settingslib.drawer.CategoryKey;
 import com.android.settingslib.drawer.DashboardCategory;
 import com.android.settingslib.drawer.SettingsDrawerActivity;
 import com.android.settingslib.drawer.SettingsDrawerActivity.CategoryListener;
-import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionList;
-import com.android.settingslib.suggestions.SuggestionParser;
 import com.android.settingslib.utils.ThreadUtils;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public class DashboardSummary extends InstrumentedFragment
@@ -73,11 +67,9 @@ public class DashboardSummary extends InstrumentedFragment
     private DashboardAdapter mAdapter;
     private SummaryLoader mSummaryLoader;
     private ConditionManager mConditionManager;
-    private SuggestionParser mSuggestionParser;
     private LinearLayoutManager mLayoutManager;
     private SuggestionControllerMixin mSuggestionControllerMixin;
     private DashboardFeatureProvider mDashboardFeatureProvider;
-    private SuggestionFeatureProvider mSuggestionFeatureProvider;
     private boolean isOnCategoriesChangedCalled;
     private boolean mOnConditionsChangedCalled;
 
@@ -92,13 +84,9 @@ public class DashboardSummary extends InstrumentedFragment
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        mSuggestionFeatureProvider = FeatureFactory.getFactory(context)
+        Log.d(TAG, "Creating SuggestionControllerMixin");
-                .getSuggestionFeatureProvider(context);
+        mSuggestionControllerMixin = new SuggestionControllerMixin(context, this /* host */,
-        if (mSuggestionFeatureProvider.isSuggestionV2Enabled(context)) {
+                getLifecycle());
-            Log.d(TAG, "Suggestion v2 is enabled, creating SuggestionControllerMixin");
-            mSuggestionControllerMixin = new SuggestionControllerMixin(context, this /* host */,
-                    getLifecycle());
-        }
     }
 
     @Override
@@ -121,10 +109,6 @@ public class DashboardSummary extends InstrumentedFragment
 
         mConditionManager = ConditionManager.get(activity, false);
         getLifecycle().addObserver(mConditionManager);
-        if (mSuggestionFeatureProvider.isSuggestionEnabled(activity)) {
-            mSuggestionParser = new SuggestionParser(activity,
-                    mSuggestionFeatureProvider.getSharedPrefs(activity), R.xml.suggestion_ordering);
-        }
         if (DEBUG_TIMING) {
             Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime) + " ms");
         }
@@ -211,8 +195,7 @@ public class DashboardSummary extends InstrumentedFragment
         mDashboard.setHasFixedSize(true);
         mDashboard.setListener(this);
         mAdapter = new DashboardAdapter(getContext(), bundle, mConditionManager.getConditions(),
-                mSuggestionParser, mSuggestionControllerMixin,
+                mSuggestionControllerMixin, this /* SuggestionDismissController.Callback */);
-                this /* SuggestionDismissController.Callback */);
         mDashboard.setAdapter(mAdapter);
         mDashboard.setItemAnimator(new DashboardItemAnimator());
         mSummaryLoader.setSummaryConsumer(mAdapter);
@@ -228,16 +211,7 @@ public class DashboardSummary extends InstrumentedFragment
 
     @VisibleForTesting
     void rebuildUI() {
-        if (!mSuggestionFeatureProvider.isSuggestionEnabled(getContext())) {
+        ThreadUtils.postOnBackgroundThread(() -> updateCategory());
-            Log.d(TAG, "Suggestion v1 feature is disabled, skipping suggestion v1");
-            ThreadUtils.postOnBackgroundThread(() -> updateCategory());
-        } else {
-            new SuggestionLoader().execute();
-            // Set categories on their own if loading suggestions takes too long.
-            mHandler.postDelayed(() -> {
-                updateCategory();
-            }, MAX_WAIT_MILLIS);
-        }
     }
 
     @Override
@@ -274,19 +248,9 @@ public class DashboardSummary extends InstrumentedFragment
 
     @Override
     public Suggestion getSuggestionAt(int position) {
-        return mAdapter.getSuggestionV2(position);
-    }
-
-    @Override
-    public Tile getSuggestionForPosition(int position) {
         return mAdapter.getSuggestion(position);
     }
 
-    @Override
-    public void onSuggestionDismissed(Tile suggestion) {
-        mAdapter.onSuggestionDismissed(suggestion);
-    }
-
     @Override
     public void onSuggestionDismissed(Suggestion suggestion) {
         mAdapter.onSuggestionDismissed(suggestion);
@@ -295,7 +259,7 @@ public class DashboardSummary extends InstrumentedFragment
     @Override
     public void onSuggestionReady(List<Suggestion> suggestions) {
         mStagingSuggestions = suggestions;
-        mAdapter.setSuggestionsV2(suggestions);
+        mAdapter.setSuggestions(suggestions);
         if (mStagingCategory != null) {
             Log.d(TAG, "Category has loaded, setting category from suggestionReady");
             mHandler.removeCallbacksAndMessages(null);
@@ -303,49 +267,6 @@ public class DashboardSummary extends InstrumentedFragment
         }
     }
 
-    /**
-     * @deprecated in favor of {@link #mSuggestionControllerMixin}.
-     */
-    @Deprecated
-    private class SuggestionLoader extends AsyncTask<Void, Void, List<Tile>> {
-        @Override
-        protected List<Tile> doInBackground(Void... params) {
-            final Context context = getContext();
-            boolean isSmartSuggestionEnabled =
-                    mSuggestionFeatureProvider.isSmartSuggestionEnabled(context);
-            final SuggestionList sl = mSuggestionParser.getSuggestions(isSmartSuggestionEnabled);
-            final List<Tile> suggestions = sl.getSuggestions();
-
-            if (isSmartSuggestionEnabled) {
-                List<String> suggestionIds = new ArrayList<>(suggestions.size());
-                for (Tile suggestion : suggestions) {
-                    suggestionIds.add(mSuggestionFeatureProvider.getSuggestionIdentifier(
-                            context, suggestion));
-                }
-                // TODO: create a Suggestion class to maintain the id and other info
-                mSuggestionFeatureProvider.rankSuggestions(suggestions, suggestionIds);
-            }
-            for (int i = 0; i < suggestions.size(); i++) {
-                Tile suggestion = suggestions.get(i);
-                if (mSuggestionFeatureProvider.isSuggestionComplete(context,
-                        suggestion.intent.getComponent())) {
-                    suggestions.remove(i--);
-                }
-            }
-            if (sl.isExclusiveSuggestionCategory()) {
-                mSuggestionFeatureProvider.filterExclusiveSuggestions(suggestions);
-            }
-            return suggestions;
-        }
-
-        @Override
-        protected void onPostExecute(List<Tile> tiles) {
-            // tell handler that suggestions were loaded quickly enough
-            mHandler.removeCallbacksAndMessages(null);
-            updateCategoryAndSuggestion(tiles);
-        }
-    }
-
     @WorkerThread
     void updateCategory() {
         final DashboardCategory category = mDashboardFeatureProvider.getTilesForCategory(
@@ -356,7 +277,7 @@ public class DashboardSummary extends InstrumentedFragment
             Log.d(TAG, "Suggestion has loaded, setting suggestion/category");
             ThreadUtils.postOnMainThread(() -> {
                 if (mStagingSuggestions != null) {
-                    mAdapter.setSuggestionsV2(mStagingSuggestions);
+                    mAdapter.setSuggestions(mStagingSuggestions);
                 }
                 mAdapter.setCategory(mStagingCategory);
             });
@@ -365,26 +286,4 @@ public class DashboardSummary extends InstrumentedFragment
             mHandler.postDelayed(() -> mAdapter.setCategory(mStagingCategory), MAX_WAIT_MILLIS);
         }
     }
-
-    /**
-     * @deprecated in favor of {@link #mSuggestionControllerMixin}.
-     */
-    @Deprecated
-    @VisibleForTesting
-    void updateCategoryAndSuggestion(List<Tile> suggestions) {
-        final Activity activity = getActivity();
-        if (activity == null) {
-            return;
-        }
-
-        final DashboardCategory category = mDashboardFeatureProvider.getTilesForCategory(
-                CategoryKey.CATEGORY_HOMEPAGE);
-        mSummaryLoader.updateSummaryToCache(category);
-        if (suggestions != null) {
-            mAdapter.setCategoriesAndSuggestions(category, suggestions);
-        } else {
-            mAdapter.setCategory(category);
-        }
-    }
-
 }

src/com/android/settings/dashboard/suggestions/EventStore.java

@@ -1,102 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.util.Log;
-
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * Stores suggestion related statistics.
- */
-public class EventStore {
-
-    public static final String TAG = "SuggestionEventStore";
-
-    public static final String EVENT_SHOWN = "shown";
-    public static final String EVENT_DISMISSED = "dismissed";
-    public static final String EVENT_CLICKED = "clicked";
-    public static final String METRIC_LAST_EVENT_TIME = "last_event_time";
-    public static final String METRIC_COUNT = "count";
-
-    private static final Set<String> EVENTS = new HashSet<String>(
-            Arrays.asList(new String[] {EVENT_SHOWN, EVENT_DISMISSED, EVENT_CLICKED}));
-    private static final Set<String> METRICS = new HashSet<String>(
-            Arrays.asList(new String[] {METRIC_LAST_EVENT_TIME, METRIC_COUNT}));
-
-    private final SharedPreferences mSharedPrefs;
-
-    public EventStore(Context context) {
-        mSharedPrefs = context.getSharedPreferences(TAG, Context.MODE_PRIVATE);
-    }
-
-    /**
-     * Writes individual log events.
-     * @param pkgName: Package for which this event is reported.
-     * @param eventType: Type of event (one of {@link #EVENTS}).
-     */
-    public void writeEvent(String pkgName, String eventType) {
-        if (!EVENTS.contains(eventType)) {
-            Log.w(TAG, "Reported event type " + eventType + " is not a valid type!");
-            return;
-        }
-        final String lastTimePrefKey = getPrefKey(pkgName, eventType, METRIC_LAST_EVENT_TIME);
-        final String countPrefKey = getPrefKey(pkgName, eventType, METRIC_COUNT);
-        writePref(lastTimePrefKey, System.currentTimeMillis());
-        writePref(countPrefKey, readPref(countPrefKey, (long) 0) + 1);
-    }
-
-    /**
-     * Reads metric of the the reported events (e.g., counts).
-     * @param pkgName: Package for which this metric is queried.
-     * @param eventType: Type of event (one of {@link #EVENTS}).
-     * @param metricType: Type of the queried metric (one of {@link #METRICS}).
-     * @return the corresponding metric.
-     */
-    public long readMetric(String pkgName, String eventType, String metricType) {
-        if (!EVENTS.contains(eventType)) {
-            Log.w(TAG, "Reported event type " + eventType + " is not a valid event!");
-            return 0;
-        } else if (!METRICS.contains(metricType)) {
-            Log.w(TAG, "Required stat type + " + metricType + " is not a valid stat!");
-            return 0;
-        }
-        return readPref(getPrefKey(pkgName, eventType, metricType), (long) 0);
-    }
-
-    private void writePref(String prefKey, long value) {
-        mSharedPrefs.edit().putLong(prefKey, value).apply();
-    }
-
-    private long readPref(String prefKey, Long defaultValue) {
-        return mSharedPrefs.getLong(prefKey, defaultValue);
-    }
-
-    private String getPrefKey(String pkgName, String eventType, String statType) {
-        return new StringBuilder()
-                .append("setting_suggestion_")
-                .append(pkgName)
-                .append("_")
-                .append(eventType)
-                .append("_")
-                .append(statType)
-                .toString();
-    }
-}

src/com/android/settings/dashboard/suggestions/SuggestionAdapter.java

@@ -27,12 +27,10 @@ import android.view.ViewGroup;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
-import com.android.settings.SettingsActivity;
 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
 import com.android.settings.dashboard.DashboardAdapter.DashboardItemHolder;
 import com.android.settings.dashboard.DashboardAdapter.IconCache;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settingslib.drawer.Tile;
 
 import java.util.List;
 import java.util.Objects;
@@ -42,26 +40,20 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
 
     private final Context mContext;
     private final MetricsFeatureProvider mMetricsFeatureProvider;
-    private final SuggestionFeatureProvider mSuggestionFeatureProvider;
+    private final List<Suggestion> mSuggestions;
-    @Deprecated // in favor of mSuggestionsV2
-    private final List<Tile> mSuggestions;
-    private final List<Suggestion> mSuggestionsV2;
     private final IconCache mCache;
     private final List<String> mSuggestionsShownLogged;
     private final SuggestionControllerMixin mSuggestionControllerMixin;
 
     public SuggestionAdapter(Context context, SuggestionControllerMixin suggestionControllerMixin,
-            List<Tile> suggestions, List<Suggestion> suggestionsV2,
+            List<Suggestion> suggestions, List<String> suggestionsShownLogged) {
-            List<String> suggestionsShownLogged) {
         mContext = context;
         mSuggestionControllerMixin = suggestionControllerMixin;
         mSuggestions = suggestions;
-        mSuggestionsV2 = suggestionsV2;
         mSuggestionsShownLogged = suggestionsShownLogged;
         mCache = new IconCache(context);
         final FeatureFactory factory = FeatureFactory.getFactory(context);
         mMetricsFeatureProvider = factory.getMetricsFeatureProvider();
-        mSuggestionFeatureProvider = factory.getSuggestionFeatureProvider(context);
 
         setHasStableIds(true);
     }
@@ -74,15 +66,11 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
 
     @Override
     public void onBindViewHolder(DashboardItemHolder holder, int position) {
-        if (mSuggestions != null) {
+        bindSuggestion(holder, position);
-            bindSuggestionTile(holder, position);
-        } else {
-            bindSuggestion(holder, position);
-        }
     }
 
     private void bindSuggestion(DashboardItemHolder holder, int position) {
-        final Suggestion suggestion = mSuggestionsV2.get(position);
+        final Suggestion suggestion = mSuggestions.get(position);
         final String id = suggestion.getId();
         if (!mSuggestionsShownLogged.contains(id)) {
             mMetricsFeatureProvider.action(
@@ -101,7 +89,7 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
         }
         final View divider = holder.itemView.findViewById(R.id.divider);
         if (divider != null) {
-            divider.setVisibility(position < mSuggestionsV2.size() - 1 ? View.VISIBLE : View.GONE);
+            divider.setVisibility(position < mSuggestions.size() - 1 ? View.VISIBLE : View.GONE);
         }
         View clickHandler = holder.itemView;
         // If a view with @android:id/primary is defined, use that as the click handler
@@ -121,110 +109,32 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
         });
     }
 
-    /**
-     * @deprecated in favor {@link #bindSuggestion(DashboardItemHolder, int)}.
-     */
-    @Deprecated
-    private void bindSuggestionTile(DashboardItemHolder holder, int position) {
-        final Tile suggestion = (Tile) mSuggestions.get(position);
-        final String suggestionId = mSuggestionFeatureProvider.getSuggestionIdentifier(
-                mContext, suggestion);
-        // This is for cases when a suggestion is dismissed and the next one comes to view
-        if (!mSuggestionsShownLogged.contains(suggestionId)) {
-            mMetricsFeatureProvider.action(
-                    mContext, MetricsEvent.ACTION_SHOW_SETTINGS_SUGGESTION, suggestionId,
-                    mSuggestionFeatureProvider.getLoggingTaggedData(mContext));
-            mSuggestionsShownLogged.add(suggestionId);
-        }
-        if (suggestion.remoteViews != null) {
-            final ViewGroup itemView = (ViewGroup) holder.itemView;
-            itemView.removeAllViews();
-            itemView.addView(suggestion.remoteViews.apply(itemView.getContext(), itemView));
-        } else {
-            holder.icon.setImageDrawable(mCache.getIcon(suggestion.icon));
-            holder.title.setText(suggestion.title);
-            if (!TextUtils.isEmpty(suggestion.summary)) {
-                holder.summary.setText(suggestion.summary);
-                holder.summary.setVisibility(View.VISIBLE);
-            } else {
-                holder.summary.setVisibility(View.GONE);
-            }
-        }
-        final View divider = holder.itemView.findViewById(R.id.divider);
-        if (divider != null) {
-            divider.setVisibility(position < mSuggestions.size() - 1 ? View.VISIBLE : View.GONE);
-        }
-        View clickHandler = holder.itemView;
-        // If a view with @android:id/primary is defined, use that as the click handler
-        // instead.
-        final View primaryAction = holder.itemView.findViewById(android.R.id.primary);
-        if (primaryAction != null) {
-            clickHandler = primaryAction;
-        }
-
-        clickHandler.setOnClickListener(v -> {
-            mMetricsFeatureProvider.action(mContext,
-                    MetricsEvent.ACTION_SETTINGS_SUGGESTION, suggestionId,
-                    mSuggestionFeatureProvider.getLoggingTaggedData(mContext));
-            ((SettingsActivity) mContext).startSuggestion(suggestion.intent);
-        });
-    }
-
     @Override
     public long getItemId(int position) {
-        if (mSuggestions != null) {
+        return Objects.hash(mSuggestions.get(position).getId());
-            return Objects.hash(mSuggestions.get(position).title);
-        } else {
-            return Objects.hash(mSuggestionsV2.get(position).getId());
-        }
     }
 
     @Override
     public int getItemViewType(int position) {
-        if (mSuggestions != null) {
+        final Suggestion suggestion = getSuggestion(position);
-            Tile suggestion = getSuggestion(position);
+        if ((suggestion.getFlags() & Suggestion.FLAG_HAS_BUTTON) != 0) {
-
+            return R.layout.suggestion_tile_with_button;
-            return suggestion.remoteViews != null
-                    ? R.layout.suggestion_tile_remote_container
-                    : R.layout.suggestion_tile;
         } else {
-            final Suggestion suggestion = getSuggestionsV2(position);
+            return R.layout.suggestion_tile;
-            if ((suggestion.getFlags() & Suggestion.FLAG_HAS_BUTTON) != 0) {
-                return R.layout.suggestion_tile_with_button;
-            } else {
-                return R.layout.suggestion_tile;
-            }
         }
     }
 
     @Override
     public int getItemCount() {
-        if (mSuggestions != null) {
+        return mSuggestions.size();
-            return mSuggestions.size();
-        } else {
-            return mSuggestionsV2.size();
-        }
     }
 
-    public Tile getSuggestion(int position) {
+    public Suggestion getSuggestion(int position) {
         final long itemId = getItemId(position);
         if (mSuggestions == null) {
             return null;
         }
-        for (Tile tile : mSuggestions) {
+        for (Suggestion suggestion : mSuggestions) {
-            if (Objects.hash(tile.title) == itemId) {
-                return tile;
-            }
-        }
-        return null;
-    }
-
-    public Suggestion getSuggestionsV2(int position) {
-        final long itemId = getItemId(position);
-        if (mSuggestionsV2 == null) {
-            return null;
-        }
-        for (Suggestion suggestion : mSuggestionsV2) {
             if (Objects.hash(suggestion.getId()) == itemId) {
                 return suggestion;
             }
@@ -232,13 +142,8 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
         return null;
     }
 
-    public void removeSuggestion(Tile suggestion) {
+    public void removeSuggestion(Suggestion suggestion) {
         mSuggestions.remove(suggestion);
         notifyDataSetChanged();
     }
-
-    public void removeSuggestion(Suggestion suggestion) {
-        mSuggestionsV2.remove(suggestion);
-        notifyDataSetChanged();
-    }
 }

src/com/android/settings/dashboard/suggestions/SuggestionDismissController.java

@@ -23,27 +23,10 @@ import android.support.v7.widget.helper.ItemTouchHelper;
 
 import com.android.settings.R;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 public class SuggestionDismissController extends ItemTouchHelper.SimpleCallback {
 
     public interface Callback {
-
-        /**
-         * @deprecated in favor of {@link #getSuggestionAt(int)}
-         * Returns suggestion tile data from the callback
-         */
-        @Deprecated
-        Tile getSuggestionForPosition(int position);
-
-        /**
-         * @deprecated in favor of {@link #onSuggestionDismissed(Suggestion)}
-         * Called when a suggestion is dismissed.
-         */
-        @Deprecated
-        void onSuggestionDismissed(Tile suggestion);
-
         /**
          * Returns suggestion tile data from the callback
          */
@@ -58,20 +41,13 @@ public class SuggestionDismissController extends ItemTouchHelper.SimpleCallback
     private final Context mContext;
     private final SuggestionFeatureProvider mSuggestionFeatureProvider;
     private final SuggestionControllerMixin mSuggestionMixin;
-
-    /**
-     * @deprecated in favor of the new Suggestion backend.
-     */
-    @Deprecated
-    private final SuggestionParser mSuggestionParser;
     private final Callback mCallback;
 
     public SuggestionDismissController(Context context, RecyclerView recyclerView,
-            SuggestionControllerMixin suggestionMixin, SuggestionParser parser, Callback callback) {
+            SuggestionControllerMixin suggestionMixin, Callback callback) {
         super(0, ItemTouchHelper.START | ItemTouchHelper.END);
         mSuggestionMixin = suggestionMixin;
         mContext = context;
-        mSuggestionParser = parser;
         mSuggestionFeatureProvider = FeatureFactory.getFactory(context)
                 .getSuggestionFeatureProvider(context);
         mCallback = callback;
@@ -103,13 +79,7 @@ public class SuggestionDismissController extends ItemTouchHelper.SimpleCallback
         }
         final int position = viewHolder.getAdapterPosition();
         final Suggestion suggestionV2 = mCallback.getSuggestionAt(position);
-        if (suggestionV2 != null) {
+        mSuggestionFeatureProvider.dismissSuggestion(mContext, mSuggestionMixin, suggestionV2);
-            mSuggestionFeatureProvider.dismissSuggestion(mContext, mSuggestionMixin, suggestionV2);
+        mCallback.onSuggestionDismissed(suggestionV2);
-            mCallback.onSuggestionDismissed(suggestionV2);
-        } else {
-            final Tile suggestion = mCallback.getSuggestionForPosition(position);
-            mSuggestionFeatureProvider.dismissSuggestion(mContext, mSuggestionParser, suggestion);
-            mCallback.onSuggestionDismissed(suggestion);
-        }
     }
 }

src/com/android/settings/dashboard/suggestions/SuggestionFeatureProvider.java

@@ -24,7 +24,6 @@ import android.support.annotation.NonNull;
 import android.util.Pair;
 
 import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 import java.util.List;
 
@@ -33,14 +32,6 @@ public interface SuggestionFeatureProvider {
 
     /**
      * Whether or not the whole suggestion feature is enabled.
-     *
-     * @deprecated in favor of {@link #isSuggestionV2Enabled(Context)}
-     */
-    @Deprecated
-    boolean isSuggestionEnabled(Context context);
-
-    /**
-     * Whether or not the suggestion v2 feature is enabled.
      */
     boolean isSuggestionV2Enabled(Context context);
 
@@ -62,44 +53,17 @@ public interface SuggestionFeatureProvider {
      */
     SharedPreferences getSharedPrefs(Context context);
 
-    /**
-     * Ranks the list of suggestions in place.
-     *
-     * @param suggestions   List of suggestion Tiles
-     * @param suggestionIds List of suggestion ids corresponding to the suggestion tiles.
-     * @deprecated in favor of SettingsIntelligence
-     */
-    @Deprecated
-    void rankSuggestions(final List<Tile> suggestions, List<String> suggestionIds);
-
     /**
      * Only keep top few suggestions from exclusive suggestions.
      */
     void filterExclusiveSuggestions(List<Tile> suggestions);
 
-    /**
-     * Dismisses a suggestion.
-     *
-     * @deprecated in favor of {@link #dismissSuggestion(Context, SuggestionControllerMixin,
-     * Suggestion)}
-     */
-    @Deprecated
-    void dismissSuggestion(Context context, SuggestionParser parser, Tile suggestion);
-
     /**
      * Dismisses a suggestion.
      */
     void dismissSuggestion(Context context, SuggestionControllerMixin suggestionMixin,
             Suggestion suggestion);
 
-    /**
-     * Returns an identifier for the suggestion
-     *
-     * @deprecated in favor or {@link Suggestion#getId()}
-     */
-    @Deprecated
-    String getSuggestionIdentifier(Context context, Tile suggestion);
-
     /**
      * Returns common tagged data for suggestion logging.
      */

src/com/android/settings/dashboard/suggestions/SuggestionFeatureProviderImpl.java

@@ -16,19 +16,15 @@
 
 package com.android.settings.dashboard.suggestions;
 
-import static com.android.settings.core.FeatureFlags.SUGGESTIONS_V2;
-
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.content.pm.PackageManager;
 import android.provider.Settings.Secure;
 import android.service.settings.suggestions.Suggestion;
 import android.support.annotation.NonNull;
 import android.support.annotation.VisibleForTesting;
-import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.util.Pair;
 
@@ -54,7 +50,6 @@ import com.android.settings.support.NewDeviceIntroSuggestionActivity;
 import com.android.settings.wallpaper.WallpaperSuggestionActivity;
 import com.android.settings.wifi.WifiCallingSuggestionActivity;
 import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 import java.util.List;
 
@@ -65,23 +60,13 @@ public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider
 
     private static final String SHARED_PREF_FILENAME = "suggestions";
 
-    private final SuggestionRanker mSuggestionRanker;
     private final MetricsFeatureProvider mMetricsFeatureProvider;
 
-    @Override
-    public boolean isSuggestionEnabled(Context context) {
-        final ActivityManager am =
-                (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-        boolean isLowRamDevice = am.isLowRamDevice();
-        return !isLowRamDevice && !isV2Enabled(context);
-    }
-
     @Override
     public boolean isSuggestionV2Enabled(Context context) {
         final ActivityManager am =
                 (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-        boolean isLowRamDevice = am.isLowRamDevice();
+        return !am.isLowRamDevice();
-        return !isLowRamDevice && isV2Enabled(context);
     }
 
     @Override
@@ -91,10 +76,6 @@ public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider
                 "com.android.settings.intelligence.suggestions.SuggestionService");
     }
 
-    private static boolean isV2Enabled(Context context) {
-        return FeatureFlagUtils.isEnabled(context, SUGGESTIONS_V2);
-    }
-
     @Override
     public boolean isSmartSuggestionEnabled(Context context) {
         return false;
@@ -143,17 +124,10 @@ public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider
 
     public SuggestionFeatureProviderImpl(Context context) {
         final Context appContext = context.getApplicationContext();
-        mSuggestionRanker = new SuggestionRanker(
-                new SuggestionFeaturizer(new EventStore(appContext)));
         mMetricsFeatureProvider = FeatureFactory.getFactory(appContext)
                 .getMetricsFeatureProvider();
     }
 
-    @Override
-    public void rankSuggestions(final List<Tile> suggestions, List<String> suggestionIds) {
-        mSuggestionRanker.rankSuggestions(suggestions, suggestionIds);
-    }
-
     @Override
     public void filterExclusiveSuggestions(List<Tile> suggestions) {
         if (suggestions == null) {
@@ -165,26 +139,6 @@ public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider
         }
     }
 
-    @Override
-    public void dismissSuggestion(Context context, SuggestionParser parser, Tile suggestion) {
-        if (parser == null || suggestion == null || context == null) {
-            return;
-        }
-        final Pair<Integer, Object>[] taggedData = getLoggingTaggedData(context);
-
-        mMetricsFeatureProvider.action(
-                context, MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION,
-                getSuggestionIdentifier(context, suggestion),
-                taggedData);
-        if (!parser.dismissSuggestion(suggestion)) {
-            return;
-        }
-        context.getPackageManager().setComponentEnabledSetting(
-                suggestion.intent.getComponent(),
-                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                PackageManager.DONT_KILL_APP);
-    }
-
     @Override
     public void dismissSuggestion(Context context, SuggestionControllerMixin mixin,
             Suggestion suggestion) {
@@ -197,25 +151,10 @@ public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider
         mixin.dismissSuggestion(suggestion);
     }
 
-    @Override
-    public String getSuggestionIdentifier(Context context, Tile suggestion) {
-        if (suggestion.intent == null || suggestion.intent.getComponent() == null
-                || context == null) {
-            return "unknown_suggestion";
-        }
-        String packageName = suggestion.intent.getComponent().getPackageName();
-        if (packageName.equals(context.getPackageName())) {
-            // Since Settings provides several suggestions, fill in the class instead of the
-            // package for these.
-            packageName = suggestion.intent.getComponent().getClassName();
-        }
-        return packageName;
-    }
-
     @Override
     public Pair<Integer, Object>[] getLoggingTaggedData(Context context) {
         final boolean isSmartSuggestionEnabled = isSmartSuggestionEnabled(context);
-        return new Pair[]{Pair.create(
+        return new Pair[] {Pair.create(
                 MetricsEvent.FIELD_SETTINGS_SMART_SUGGESTIONS_ENABLED,
                 isSmartSuggestionEnabled ? 1 : 0)};
     }

src/com/android/settings/dashboard/suggestions/SuggestionFeaturizer.java

@@ -1,106 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-/**
- * Creates a set of interaction features (i.e., metrics) to represent each setting suggestion. These
- * features currently include normalized time from previous events (shown, dismissed and clicked)
- * for any particular suggestion and also counts of these events. These features are used as signals
- * to find the best ranking for suggestion items.
- */
-public class SuggestionFeaturizer {
-
-    // Key of the features used for ranking.
-    public static final String FEATURE_IS_SHOWN = "is_shown";
-    public static final String FEATURE_IS_DISMISSED = "is_dismissed";
-    public static final String FEATURE_IS_CLICKED = "is_clicked";
-    public static final String FEATURE_TIME_FROM_LAST_SHOWN = "time_from_last_shown";
-    public static final String FEATURE_TIME_FROM_LAST_DISMISSED = "time_from_last_dismissed";
-    public static final String FEATURE_TIME_FROM_LAST_CLICKED = "time_from_last_clicked";
-    public static final String FEATURE_SHOWN_COUNT = "shown_count";
-    public static final String FEATURE_DISMISSED_COUNT = "dismissed_count";
-    public static final String FEATURE_CLICKED_COUNT = "clicked_count";
-
-    // The following numbers are estimated from histograms.
-    public static final double TIME_NORMALIZATION_FACTOR = 2e10;
-    public static final double COUNT_NORMALIZATION_FACTOR = 500;
-
-    private final EventStore mEventStore;
-
-    /**
-     * Constructor
-     *
-     * @param eventStore An instance of {@code EventStore} which maintains the recorded suggestion
-     * events.
-     */
-    public SuggestionFeaturizer(EventStore eventStore) {
-        mEventStore = eventStore;
-    }
-
-    /**
-     * Extracts the features for each package name.
-     *
-     * @param pkgNames: List of package names for which features are queried.
-     * @return A Map containing the features, keyed by the package names. Each map value contains
-     * another map with key-value pairs of the features.
-     */
-    public Map<String, Map<String, Double>> featurize(List<String> pkgNames) {
-        Map<String, Map<String, Double>> features = new HashMap<>();
-        Long curTimeMs = System.currentTimeMillis();
-        for (String pkgName : pkgNames) {
-            Map<String, Double> featureMap = new HashMap<>();
-            features.put(pkgName, featureMap);
-            Long lastShownTime = mEventStore
-                    .readMetric(pkgName, EventStore.EVENT_SHOWN, EventStore.METRIC_LAST_EVENT_TIME);
-            Long lastDismissedTime = mEventStore.readMetric(pkgName, EventStore.EVENT_DISMISSED,
-                    EventStore.METRIC_LAST_EVENT_TIME);
-            Long lastClickedTime = mEventStore.readMetric(pkgName, EventStore.EVENT_CLICKED,
-                    EventStore.METRIC_LAST_EVENT_TIME);
-            featureMap.put(FEATURE_IS_SHOWN, booleanToDouble(lastShownTime > 0));
-            featureMap.put(FEATURE_IS_DISMISSED, booleanToDouble(lastDismissedTime > 0));
-            featureMap.put(FEATURE_IS_CLICKED, booleanToDouble(lastClickedTime > 0));
-            featureMap.put(FEATURE_TIME_FROM_LAST_SHOWN,
-                    normalizedTimeDiff(curTimeMs, lastShownTime));
-            featureMap.put(FEATURE_TIME_FROM_LAST_DISMISSED,
-                    normalizedTimeDiff(curTimeMs, lastDismissedTime));
-            featureMap.put(FEATURE_TIME_FROM_LAST_CLICKED,
-                    normalizedTimeDiff(curTimeMs, lastClickedTime));
-            featureMap.put(FEATURE_SHOWN_COUNT, normalizedCount(mEventStore
-                    .readMetric(pkgName, EventStore.EVENT_SHOWN, EventStore.METRIC_COUNT)));
-            featureMap.put(FEATURE_DISMISSED_COUNT, normalizedCount(mEventStore
-                    .readMetric(pkgName, EventStore.EVENT_DISMISSED, EventStore.METRIC_COUNT)));
-            featureMap.put(FEATURE_CLICKED_COUNT, normalizedCount(mEventStore
-                    .readMetric(pkgName, EventStore.EVENT_CLICKED, EventStore.METRIC_COUNT)));
-        }
-        return features;
-    }
-
-    private static double booleanToDouble(boolean bool) {
-        return bool ? 1 : 0;
-    }
-
-    private static double normalizedTimeDiff(long curTimeMs, long preTimeMs) {
-        return Math.min(1, (curTimeMs - preTimeMs) / TIME_NORMALIZATION_FACTOR);
-    }
-
-    private static double normalizedCount(long count) {
-        return Math.min(1, count / COUNT_NORMALIZATION_FACTOR);
-    }
-}

src/com/android/settings/dashboard/suggestions/SuggestionRanker.java

@@ -1,83 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import com.android.settingslib.drawer.Tile;
-
-import android.support.annotation.VisibleForTesting;
-
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-public class SuggestionRanker {
-
-    private static final String TAG = "SuggestionRanker";
-
-    // The following coefficients form a linear model, which mixes the features to obtain a
-    // relevance metric for ranking the suggestion items. This model is learned with off-line data
-    // by training a binary classifier to detect the clicked items. The higher the obtained
-    // relevance metric, the higher chance of getting clicked.
-    private static final Map<String, Double> WEIGHTS = new HashMap<String, Double>() {{
-        put(SuggestionFeaturizer.FEATURE_IS_SHOWN, 5.05140842519);
-        put(SuggestionFeaturizer.FEATURE_IS_DISMISSED, 2.29641455171);
-        put(SuggestionFeaturizer.FEATURE_IS_CLICKED, -2.98812233623);
-        put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN, 5.02807250202);
-        put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED, 2.49589700842);
-        put(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED, -4.3377039948);
-        put(SuggestionFeaturizer.FEATURE_SHOWN_COUNT, -2.35993512546);
-    }};
-
-    private final SuggestionFeaturizer mSuggestionFeaturizer;
-
-    private final Map<Tile, Double> relevanceMetrics;
-
-    Comparator<Tile> suggestionComparator = new Comparator<Tile>() {
-        @Override
-        public int compare(Tile suggestion1, Tile suggestion2) {
-            return relevanceMetrics.get(suggestion1) < relevanceMetrics.get(suggestion2) ? 1 : -1;
-        }
-    };
-
-    public SuggestionRanker(SuggestionFeaturizer suggestionFeaturizer) {
-        mSuggestionFeaturizer = suggestionFeaturizer;
-        relevanceMetrics = new HashMap<Tile, Double>();
-    }
-
-    public void rankSuggestions(final List<Tile> suggestions, List<String> suggestionIds) {
-        relevanceMetrics.clear();
-        Map<String, Map<String, Double>> features = mSuggestionFeaturizer.featurize(suggestionIds);
-        for (int i = 0; i < suggestionIds.size(); i++) {
-            relevanceMetrics.put(suggestions.get(i),
-                    getRelevanceMetric(features.get(suggestionIds.get(i))));
-        }
-        Collections.sort(suggestions, suggestionComparator);
-    }
-
-    @VisibleForTesting
-    double getRelevanceMetric(Map<String, Double> features) {
-        double sum = 0;
-        if (features == null) {
-            return sum;
-        }
-        for (String feature : WEIGHTS.keySet()) {
-            sum += WEIGHTS.get(feature) * features.get(feature);
-        }
-        return sum;
-    }
-}

tests/robotests/src/com/android/settings/dashboard/DashboardAdapterTest.java

@@ -28,13 +28,10 @@ import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.app.PendingIntent;
-import android.content.ComponentName;
 import android.content.Context;
-import android.content.Intent;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.drawable.Icon;
-import android.os.Bundle;
 import android.service.settings.suggestions.Suggestion;
 import android.support.v7.widget.RecyclerView;
 import android.util.DisplayMetrics;
@@ -46,7 +43,6 @@ import com.android.settings.R;
 import com.android.settings.SettingsActivity;
 import com.android.settings.TestConfig;
 import com.android.settings.dashboard.conditional.Condition;
-import com.android.settings.dashboard.conditional.ConditionAdapter;
 import com.android.settings.dashboard.suggestions.SuggestionAdapter;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
@@ -94,12 +90,6 @@ public class DashboardAdapterTest {
         MockitoAnnotations.initMocks(this);
         mFactory = FakeFeatureFactory.setupForTest();
         when(mFactory.dashboardFeatureProvider.shouldTintIcon()).thenReturn(true);
-        when(mFactory.suggestionsFeatureProvider
-                .getSuggestionIdentifier(any(Context.class), any(Tile.class)))
-                .thenAnswer(invocation -> {
-                    final Object[] args = invocation.getArguments();
-                    return ((Tile) args[1]).intent.getComponent().getPackageName();
-                });
 
         when(mContext.getResources()).thenReturn(mResources);
         when(mResources.getQuantityString(any(int.class), any(int.class), any()))
@@ -108,14 +98,14 @@ public class DashboardAdapterTest {
         mConditionList = new ArrayList<>();
         mConditionList.add(mCondition);
         when(mCondition.shouldShow()).thenReturn(true);
-        mDashboardAdapter = new DashboardAdapter(mContext, null, mConditionList, null, null, null);
+        mDashboardAdapter = new DashboardAdapter(mContext, null, mConditionList, null, null);
         mSuggestionHeaderData = new DashboardData.SuggestionConditionHeaderData(mConditionList, 1);
         when(mView.getTag()).thenReturn(mCondition);
     }
 
     @Test
     public void testSuggestionsLogs_nullSuggestionsList_shouldNotCrash() {
-        setupSuggestions(makeSuggestions("pkg1", "pkg2", "pkg3", "pkg4", "pkg5"));
+        setupSuggestions(makeSuggestionsV2("pkg1", "pkg2", "pkg3", "pkg4", "pkg5"));
         mDashboardAdapter.onBindSuggestionConditionHeader(mSuggestionHolder, mSuggestionHeaderData);
 
         // set suggestions to null
@@ -131,9 +121,9 @@ public class DashboardAdapterTest {
     @Test
     public void testSuggestionDismissed_notOnlySuggestion_updateSuggestionOnly() {
         final DashboardAdapter adapter =
-                spy(new DashboardAdapter(mContext, null, null, null, null, null));
+                spy(new DashboardAdapter(mContext, null, null, null, null));
-        final List<Tile> suggestions = makeSuggestions("pkg1", "pkg2", "pkg3");
+        final List<Suggestion> suggestions = makeSuggestionsV2("pkg1", "pkg2", "pkg3");
-        adapter.setCategoriesAndSuggestions(null /* category */, suggestions);
+        adapter.setSuggestions(suggestions);
 
         final RecyclerView data = mock(RecyclerView.class);
         when(data.getResources()).thenReturn(mResources);
@@ -150,7 +140,7 @@ public class DashboardAdapterTest {
         final DashboardData dashboardData = adapter.mDashboardData;
         reset(adapter); // clear interactions tracking
 
-        final Tile suggestionToRemove = suggestions.get(1);
+        final Suggestion suggestionToRemove = suggestions.get(1);
         adapter.onSuggestionDismissed(suggestionToRemove);
 
         assertThat(adapter.mDashboardData).isEqualTo(dashboardData);
@@ -166,12 +156,11 @@ public class DashboardAdapterTest {
         when(itemView.findViewById(R.id.data)).thenReturn(data);
         final DashboardAdapter.SuggestionAndConditionContainerHolder holder =
                 new DashboardAdapter.SuggestionAndConditionContainerHolder(itemView);
-        final List<Tile> suggestions =
+        final List<Suggestion> suggestions = makeSuggestionsV2("pkg1", "pkg2", "pkg3", "pkg4");
-                makeSuggestions("pkg1", "pkg2", "pkg3", "pkg4");
         final DashboardAdapter adapter = spy(new DashboardAdapter(mContext, null /*savedInstance */,
-                null /* conditions */, null /* suggestionParser */,
+                null /* conditions */,
                 null /* suggestionControllerMixin */, null /* callback */));
-        adapter.setCategoriesAndSuggestions(null /* category */, suggestions);
+        adapter.setSuggestions(suggestions);
         adapter.onBindConditionAndSuggestion(
                 holder, DashboardAdapter.SUGGESTION_CONDITION_HEADER_POSITION);
         // default mode, only displaying 2 suggestions
@@ -180,16 +169,16 @@ public class DashboardAdapterTest {
 
         // verify operations that access the lists will not cause ConcurrentModificationException
         assertThat(holder.data.getAdapter().getItemCount()).isEqualTo(1);
-        adapter.setCategoriesAndSuggestions(null /* category */, suggestions);
+        adapter.setSuggestions(suggestions);
         // should not crash
     }
 
     @Test
     public void testSuggestionDismissed_onlySuggestion_updateDashboardData() {
         DashboardAdapter adapter =
-                spy(new DashboardAdapter(mContext, null, null, null, null, null));
+                spy(new DashboardAdapter(mContext, null, null, null, null));
-        final List<Tile> suggestions = makeSuggestions("pkg1");
+        final List<Suggestion> suggestions = makeSuggestionsV2("pkg1");
-        adapter.setCategoriesAndSuggestions(null /* category */, suggestions);
+        adapter.setSuggestions(suggestions);
         final DashboardData dashboardData = adapter.mDashboardData;
         reset(adapter); // clear interactions tracking
 
@@ -199,22 +188,6 @@ public class DashboardAdapterTest {
         verify(adapter).notifyDashboardDataChanged(any());
     }
 
-    @Test
-    public void testSetCategoriesAndSuggestions_iconTinted() {
-        TypedArray mockTypedArray = mock(TypedArray.class);
-        doReturn(mockTypedArray).when(mContext).obtainStyledAttributes(any(int[].class));
-        doReturn(0x89000000).when(mockTypedArray).getColor(anyInt(), anyInt());
-
-        List<Tile> packages = makeSuggestions("pkg1");
-        Icon mockIcon = mock(Icon.class);
-        packages.get(0).isIconTintable = true;
-        packages.get(0).icon = mockIcon;
-
-        mDashboardAdapter.setCategoriesAndSuggestions(null /* category */, packages);
-
-        verify(mockIcon).setTint(eq(0x89000000));
-    }
-
     @Test
     public void testSetCategories_iconTinted() {
         TypedArray mockTypedArray = mock(TypedArray.class);
@@ -233,49 +206,14 @@ public class DashboardAdapterTest {
         verify(mockIcon).setTint(eq(0x89000000));
     }
 
-    @Test
-    public void testSetCategoriesAndSuggestions_limitSuggestionSize() {
-        List<Tile> packages =
-                makeSuggestions("pkg1", "pkg2", "pkg3", "pkg4", "pkg5", "pkg6", "pkg7");
-        mDashboardAdapter.setCategoriesAndSuggestions(null /* category */, packages);
-
-        assertThat(mDashboardAdapter.mDashboardData.getSuggestions().size())
-                .isEqualTo(DashboardAdapter.MAX_SUGGESTION_TO_SHOW);
-    }
-
-    @Test
-    public void testBindConditionAndSuggestion_shouldSetSuggestionAdapterAndNoCrash() {
-        mDashboardAdapter = new DashboardAdapter(mContext, null, null, null, null, null);
-        final List<Tile> suggestions = makeSuggestions("pkg1");
-        final DashboardCategory category = new DashboardCategory();
-        category.addTile(mock(Tile.class));
-
-        mDashboardAdapter.setCategoriesAndSuggestions(category, suggestions);
-
-        final RecyclerView data = mock(RecyclerView.class);
-        when(data.getResources()).thenReturn(mResources);
-        when(data.getContext()).thenReturn(mContext);
-        when(mResources.getDisplayMetrics()).thenReturn(mock(DisplayMetrics.class));
-        final View itemView = mock(View.class);
-        when(itemView.findViewById(R.id.data)).thenReturn(data);
-        final DashboardAdapter.SuggestionAndConditionContainerHolder holder =
-                new DashboardAdapter.SuggestionAndConditionContainerHolder(itemView);
-
-        mDashboardAdapter.onBindConditionAndSuggestion(
-                holder, DashboardAdapter.SUGGESTION_CONDITION_HEADER_POSITION);
-
-        verify(data).setAdapter(any(SuggestionAdapter.class));
-        // should not crash
-    }
-
     @Test
     public void testBindConditionAndSuggestion_v2_shouldSetSuggestionAdapterAndNoCrash() {
-        mDashboardAdapter = new DashboardAdapter(mContext, null, null, null, null, null);
+        mDashboardAdapter = new DashboardAdapter(mContext, null, null, null, null);
         final List<Suggestion> suggestions = makeSuggestionsV2("pkg1");
         final DashboardCategory category = new DashboardCategory();
         category.addTile(mock(Tile.class));
 
-        mDashboardAdapter.setSuggestionsV2(suggestions);
+        mDashboardAdapter.setSuggestions(suggestions);
 
         final RecyclerView data = mock(RecyclerView.class);
         when(data.getResources()).thenReturn(mResources);
@@ -293,50 +231,6 @@ public class DashboardAdapterTest {
         // should not crash
     }
 
-    @Test
-    public void testBindConditionAndSuggestion_emptySuggestion_shouldSetConditionAdpater() {
-        final Bundle savedInstance = new Bundle();
-        savedInstance.putInt(DashboardAdapter.STATE_SUGGESTION_CONDITION_MODE,
-                DashboardData.HEADER_MODE_FULLY_EXPANDED);
-        mDashboardAdapter = new DashboardAdapter(mContext, savedInstance, mConditionList,
-                null /* SuggestionParser */, null /* suggestionControllerMixin */,
-                null /* SuggestionDismissController.Callback */);
-
-        final List<Tile> suggestions = new ArrayList<>();
-        final DashboardCategory category = new DashboardCategory();
-        category.addTile(mock(Tile.class));
-        mDashboardAdapter.setCategoriesAndSuggestions(category, suggestions);
-
-        final RecyclerView data = mock(RecyclerView.class);
-        when(data.getResources()).thenReturn(mResources);
-        when(data.getContext()).thenReturn(mContext);
-        when(mResources.getDisplayMetrics()).thenReturn(mock(DisplayMetrics.class));
-        final View itemView = mock(View.class);
-        when(itemView.findViewById(R.id.data)).thenReturn(data);
-        final DashboardAdapter.SuggestionAndConditionContainerHolder holder =
-                new DashboardAdapter.SuggestionAndConditionContainerHolder(itemView);
-
-        mDashboardAdapter.onBindConditionAndSuggestion(
-                holder, DashboardAdapter.SUGGESTION_CONDITION_HEADER_POSITION);
-
-        verify(data).setAdapter(any(ConditionAdapter.class));
-    }
-
-    /**
-     * @deprecated in favor of {@link #makeSuggestionsV2(String...)}
-     */
-    @Deprecated
-    private List<Tile> makeSuggestions(String... pkgNames) {
-        final List<Tile> suggestions = new ArrayList<>();
-        for (String pkgName : pkgNames) {
-            Tile suggestion = new Tile();
-            suggestion.intent = new Intent("action");
-            suggestion.intent.setComponent(new ComponentName(pkgName, "cls"));
-            suggestions.add(suggestion);
-        }
-        return suggestions;
-    }
-
     private List<Suggestion> makeSuggestionsV2(String... pkgNames) {
         final List<Suggestion> suggestions = new ArrayList<>();
         for (String pkgName : pkgNames) {
@@ -348,13 +242,11 @@ public class DashboardAdapterTest {
         return suggestions;
     }
 
-    private void setupSuggestions(List<Tile> suggestions) {
+    private void setupSuggestions(List<Suggestion> suggestions) {
-        mDashboardAdapter.setCategoriesAndSuggestions(null /* category */, suggestions);
         final Context context = RuntimeEnvironment.application;
+        mDashboardAdapter.setSuggestions(suggestions);
         mSuggestionHolder = new DashboardAdapter.SuggestionAndConditionHeaderHolder(
                 LayoutInflater.from(context).inflate(
                         R.layout.suggestion_condition_header, new RelativeLayout(context), true));
     }
-
-
 }

tests/robotests/src/com/android/settings/dashboard/DashboardDataTest.java

@@ -23,10 +23,11 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
+import android.app.PendingIntent;
+import android.service.settings.suggestions.Suggestion;
 import android.support.annotation.NonNull;
 import android.support.v7.util.DiffUtil;
 import android.support.v7.util.ListUpdateCallback;
-import android.widget.RemoteViews;
 
 import com.android.settings.TestConfig;
 import com.android.settings.dashboard.conditional.AirplaneModeCondition;
@@ -61,11 +62,10 @@ public class DashboardDataTest {
     @Mock
     private Tile mTestCategoryTile;
     @Mock
-    private Tile mTestSuggestion;
-    @Mock
     private Condition mTestCondition;
     @Mock
     private Condition mSecondCondition; // condition used to test insert in DiffUtil
+    private Suggestion mTestSuggestion;
 
     @Before
     public void SetUp() {
@@ -74,8 +74,11 @@ public class DashboardDataTest {
         mDashboardCategory = new DashboardCategory();
 
         // Build suggestions
-        final List<Tile> suggestions = new ArrayList<>();
+        final List<Suggestion> suggestions = new ArrayList<>();
-        mTestSuggestion.title = TEST_SUGGESTION_TITLE;
+        mTestSuggestion = new Suggestion.Builder("pkg")
+                .setTitle(TEST_SUGGESTION_TITLE)
+                .setPendingIntent(mock(PendingIntent.class))
+                .build();
         suggestions.add(mTestSuggestion);
 
         // Build oneItemConditions
@@ -227,8 +230,7 @@ public class DashboardDataTest {
         final List<Condition> oneItemConditions = new ArrayList<>();
         when(mTestCondition.shouldShow()).thenReturn(true);
         oneItemConditions.add(mTestCondition);
-        final List<Tile> suggestions = new ArrayList<>();
+        final List<Suggestion> suggestions = new ArrayList<>();
-        mTestSuggestion.title = TEST_SUGGESTION_TITLE;
         suggestions.add(mTestSuggestion);
 
         final DashboardData oldData = new DashboardData.Builder()
@@ -261,20 +263,16 @@ public class DashboardDataTest {
     public void testDiffUtil_typeSuggestedContainer_ResultDataNothingChanged() {
         //Build testResultData
         final List<ListUpdateResult.ResultData> testResultData = new ArrayList<>();
-        testResultData.add(new ListUpdateResult.ResultData(
-                ListUpdateResult.ResultData.TYPE_OPERATION_CHANGE, 0, 1));
-        Tile tile = new Tile();
-        tile.remoteViews = mock(RemoteViews.class);
 
         DashboardData prevData = new DashboardData.Builder()
                 .setConditions(null)
                 .setCategory(null)
-                .setSuggestions(Arrays.asList(tile))
+                .setSuggestions(Arrays.asList(mTestSuggestion))
                 .build();
         DashboardData currentData = new DashboardData.Builder()
                 .setConditions(null)
                 .setCategory(null)
-                .setSuggestions(Arrays.asList(tile))
+                .setSuggestions(Arrays.asList(mTestSuggestion))
                 .build();
         testDiffUtil(prevData, currentData, testResultData);
     }

tests/robotests/src/com/android/settings/dashboard/DashboardSummaryTest.java

@@ -16,25 +16,6 @@
 
 package com.android.settings.dashboard;
 
-import android.app.Activity;
-import android.support.v7.widget.LinearLayoutManager;
-
-import com.android.settings.TestConfig;
-import com.android.settings.dashboard.conditional.ConditionManager;
-import com.android.settings.dashboard.conditional.FocusRecyclerView;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settingslib.drawer.CategoryKey;
-import com.android.settingslib.drawer.DashboardCategory;
-import com.android.settingslib.drawer.Tile;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.annotation.Config;
-import org.robolectric.util.ReflectionHelpers;
-
 import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.doNothing;
@@ -45,6 +26,27 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.app.Activity;
+import android.content.Context;
+import android.service.settings.suggestions.Suggestion;
+import android.support.v7.widget.LinearLayoutManager;
+
+import com.android.settings.TestConfig;
+import com.android.settings.dashboard.conditional.ConditionManager;
+import com.android.settings.dashboard.conditional.FocusRecyclerView;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settingslib.drawer.CategoryKey;
+import com.android.settingslib.drawer.DashboardCategory;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
@@ -63,11 +65,13 @@ public class DashboardSummaryTest {
     @Mock
     private SummaryLoader mSummaryLoader;
 
+    private Context mContext;
     private DashboardSummary mSummary;
 
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
         mSummary = spy(new DashboardSummary());
         ReflectionHelpers.setField(mSummary, "mAdapter", mAdapter);
         ReflectionHelpers.setField(mSummary, "mDashboardFeatureProvider",
@@ -79,9 +83,10 @@ public class DashboardSummaryTest {
     }
 
     @Test
-    public void updateCategoryAndSuggestion_shouldGetCategoryFromFeatureProvider() {
+    public void updateCategory_shouldGetCategoryFromFeatureProvider() {
         doReturn(mock(Activity.class)).when(mSummary).getActivity();
-        mSummary.updateCategoryAndSuggestion(null);
+        mSummary.onAttach(mContext);
+        mSummary.updateCategory();
 
         verify(mSummaryLoader).updateSummaryToCache(nullable(DashboardCategory.class));
         verify(mDashboardFeatureProvider).getTilesForCategory(CategoryKey.CATEGORY_HOMEPAGE);
@@ -135,7 +140,7 @@ public class DashboardSummaryTest {
 
     @Test
     public void onSuggestionDismissed_shouldNotRebuildUI() {
-        mSummary.onSuggestionDismissed(mock(Tile.class));
+        mSummary.onSuggestionDismissed(mock(Suggestion.class));
         verify(mSummary, never()).rebuildUI();
     }
 }

tests/robotests/src/com/android/settings/dashboard/suggestions/EventStoreTest.java

@@ -1,72 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settings.TestConfig;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.annotation.Config;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class EventStoreTest {
-
-    private EventStore mEventStore;
-
-    @Before
-    public void setUp() {
-        mEventStore = new EventStore(RuntimeEnvironment.application);
-    }
-
-    @Test
-    public void testWriteRead() {
-        mEventStore.writeEvent("pkg", EventStore.EVENT_SHOWN);
-        long timeMs = System.currentTimeMillis();
-        assertThat(mEventStore.readMetric("pkg", EventStore.EVENT_SHOWN, EventStore.METRIC_COUNT))
-            .isEqualTo(1);
-        assertThat(Math.abs(timeMs - mEventStore
-            .readMetric("pkg", EventStore.EVENT_SHOWN, EventStore.METRIC_LAST_EVENT_TIME)) < 10000)
-            .isTrue();
-    }
-
-    @Test
-    public void testWriteRead_shouldHaveLatestValues() {
-        mEventStore.writeEvent("pkg", EventStore.EVENT_DISMISSED);
-        mEventStore.writeEvent("pkg", EventStore.EVENT_DISMISSED);
-        assertThat(
-            mEventStore.readMetric("pkg", EventStore.EVENT_DISMISSED, EventStore.METRIC_COUNT))
-            .isEqualTo(2);
-    }
-
-    @Test
-    public void testWriteRead_shouldReturnDefaultIfNotAvailable() {
-        assertThat(mEventStore.readMetric("pkg", EventStore.EVENT_SHOWN, EventStore.METRIC_COUNT))
-            .isEqualTo(0);
-        assertThat(
-            mEventStore
-                .readMetric("pkg", EventStore.EVENT_SHOWN, EventStore.METRIC_LAST_EVENT_TIME))
-            .isEqualTo(0);
-    }
-
-}

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionAdapterTest.java

@@ -16,28 +16,18 @@
 package com.android.settings.dashboard.suggestions;
 
 import static com.google.common.truth.Truth.assertThat;
-import static org.mockito.Mockito.any;
-import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 
 import android.app.PendingIntent;
-import android.content.ComponentName;
 import android.content.Context;
-import android.content.Intent;
 import android.graphics.drawable.Icon;
 import android.service.settings.suggestions.Suggestion;
-import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
-import android.widget.RemoteViews;
-import android.widget.TextView;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
@@ -56,7 +46,6 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
-import org.robolectric.shadows.ShadowApplication;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -111,37 +100,18 @@ public class SuggestionAdapterTest {
     @Test
     public void getItemCount_shouldReturnListSize() {
         mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                mOneSuggestion, null /* suggestionV2 */, new ArrayList<>());
+                mOneSuggestionV2, new ArrayList<>());
         assertThat(mSuggestionAdapter.getItemCount()).isEqualTo(1);
 
         mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                mTwoSuggestions, null /* suggestionV2 */, new ArrayList<>());
+                mTwoSuggestionsV2, new ArrayList<>());
-        assertThat(mSuggestionAdapter.getItemCount()).isEqualTo(2);
-    }
-
-    @Test
-    public void getItemCount_v2_shouldReturnListSize() {
-        mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                null /* suggestions */, mOneSuggestionV2, new ArrayList<>());
-        assertThat(mSuggestionAdapter.getItemCount()).isEqualTo(1);
-
-        mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                null /* suggestions */, mTwoSuggestionsV2, new ArrayList<>());
         assertThat(mSuggestionAdapter.getItemCount()).isEqualTo(2);
     }
 
     @Test
     public void getItemViewType_shouldReturnSuggestionTile() {
         mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                mOneSuggestion, null /* suggestionV2 */, new ArrayList<>());
+                mOneSuggestionV2, new ArrayList<>());
-        assertThat(mSuggestionAdapter.getItemViewType(0))
-                .isEqualTo(R.layout.suggestion_tile);
-    }
-
-    @Test
-    public void getItemViewType_v2_shouldReturnSuggestionTile() {
-        mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                null /* suggestions */, mOneSuggestionV2, new ArrayList<>());
         assertThat(mSuggestionAdapter.getItemViewType(0))
                 .isEqualTo(R.layout.suggestion_tile);
     }
@@ -155,32 +125,19 @@ public class SuggestionAdapterTest {
                 .setSummary("456")
                 .build());
         mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                null /* suggestions */, suggestions, new ArrayList<>());
+                suggestions, new ArrayList<>());
 
         assertThat(mSuggestionAdapter.getItemViewType(0))
                 .isEqualTo(R.layout.suggestion_tile_with_button);
     }
 
-    @Test
-    public void onBindViewHolder_shouldSetListener() {
-        final View view = spy(LayoutInflater.from(mContext).inflate(
-                R.layout.suggestion_tile, new LinearLayout(mContext), true));
-        mSuggestionHolder = new DashboardAdapter.DashboardItemHolder(view);
-        mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                mOneSuggestion, null /* suggestionV2 */, new ArrayList<>());
-
-        mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
-
-        verify(view).setOnClickListener(any(View.OnClickListener.class));
-    }
-
     @Test
     public void onBindViewHolder_shouldLog() {
         final View view = spy(LayoutInflater.from(mContext).inflate(
                 R.layout.suggestion_tile, new LinearLayout(mContext), true));
         mSuggestionHolder = new DashboardAdapter.DashboardItemHolder(view);
         mSuggestionAdapter = new SuggestionAdapter(mContext, mSuggestionControllerMixin,
-                null /* suggestionV1*/, mOneSuggestionV2, new ArrayList<>());
+                mOneSuggestionV2, new ArrayList<>());
 
         // Bind twice
         mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
@@ -193,53 +150,10 @@ public class SuggestionAdapterTest {
     }
 
     @Test
-    public void onBindViewHolder_shouldInflateRemoteView() {
+    public void onBindViewHolder_itemViewShouldHandleClick()
-        List<Tile> packages = makeSuggestions("pkg1");
-        RemoteViews remoteViews = mock(RemoteViews.class);
-        TextView textView = new TextView(RuntimeEnvironment.application);
-        doReturn(textView).when(remoteViews).apply(any(Context.class), any(ViewGroup.class));
-        packages.get(0).remoteViews = remoteViews;
-        setupSuggestions(mActivity, packages, null);
-
-        mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
-
-        assertThat(textView.getParent()).isSameAs(mSuggestionHolder.itemView);
-        mSuggestionHolder.itemView.performClick();
-
-        verify(mActivity).startSuggestion(any(Intent.class));
-    }
-
-    @Test
-    public void onBindViewHolder_primaryViewShouldHandleClick() {
-        Context context =
-                new ContextThemeWrapper(RuntimeEnvironment.application, R.style.Theme_Settings);
-
-        List<Tile> packages = makeSuggestions("pkg1");
-        RemoteViews remoteViews = mock(RemoteViews.class);
-        FrameLayout layout = new FrameLayout(context);
-        Button primary = new Button(context);
-        primary.setId(android.R.id.primary);
-        layout.addView(primary);
-        doReturn(layout).when(remoteViews).apply(any(Context.class), any(ViewGroup.class));
-        packages.get(0).remoteViews = remoteViews;
-        setupSuggestions(mActivity, packages, null /* suggestionV2 */);
-
-        mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
-        mSuggestionHolder.itemView.performClick();
-
-        assertThat(ShadowApplication.getInstance().getNextStartedActivity()).isNull();
-        verify(mActivity, never()).startSuggestion(any(Intent.class));
-
-        primary.performClick();
-
-        verify(mActivity).startSuggestion(any(Intent.class));
-    }
-
-    @Test
-    public void onBindViewHolder_v2_itemViewShouldHandleClick()
             throws PendingIntent.CanceledException {
         final List<Suggestion> suggestions = makeSuggestionsV2("pkg1");
-        setupSuggestions(mActivity, null /* suggestionV1 */, suggestions);
+        setupSuggestions(mActivity, suggestions);
 
         mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
         mSuggestionHolder.itemView.performClick();
@@ -249,64 +163,21 @@ public class SuggestionAdapterTest {
     }
 
     @Test
-    public void onBindViewHolder_viewsShouldClearOnRebind() {
+    public void getSuggestions_shouldReturnSuggestionWhenMatch() {
-        Context context =
-                new ContextThemeWrapper(RuntimeEnvironment.application, R.style.Theme_Settings);
-
-        List<Tile> packages = makeSuggestions("pkg1");
-        RemoteViews remoteViews = mock(RemoteViews.class);
-        FrameLayout layout = new FrameLayout(context);
-        Button primary = new Button(context);
-        primary.setId(android.R.id.primary);
-        layout.addView(primary);
-        doReturn(layout).when(remoteViews).apply(any(Context.class), any(ViewGroup.class));
-        packages.get(0).remoteViews = remoteViews;
-        setupSuggestions(mActivity, packages, null /* suggestionV2 */);
-
-        mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
-        mSuggestionAdapter.onBindViewHolder(mSuggestionHolder, 0);
-
-        ViewGroup itemView = (ViewGroup) mSuggestionHolder.itemView;
-        assertThat(itemView.getChildCount()).isEqualTo(1);
-    }
-
-    @Test
-    public void getSuggestionsV2_shouldReturnSuggestionWhenMatch() {
         final List<Suggestion> suggestionsV2 = makeSuggestionsV2("pkg1");
-        setupSuggestions(mActivity, null /* suggestionV1 */, suggestionsV2);
+        setupSuggestions(mActivity, suggestionsV2);
 
-        assertThat(mSuggestionAdapter.getSuggestion(0)).isNull();
-        assertThat(mSuggestionAdapter.getSuggestionsV2(0)).isNotNull();
-
-        List<Tile> suggestionsV1 = makeSuggestions("pkg1");
-        setupSuggestions(mActivity, suggestionsV1, null /* suggestionV2 */);
-
-        assertThat(mSuggestionAdapter.getSuggestionsV2(0)).isNull();
         assertThat(mSuggestionAdapter.getSuggestion(0)).isNotNull();
-
     }
 
-    private void setupSuggestions(Context context, List<Tile> suggestions,
+    private void setupSuggestions(Context context, List<Suggestion> suggestionsV2) {
-            List<Suggestion> suggestionsV2) {
         mSuggestionAdapter = new SuggestionAdapter(context, mSuggestionControllerMixin,
-                suggestions, suggestionsV2, new ArrayList<>());
+                suggestionsV2, new ArrayList<>());
         mSuggestionHolder = mSuggestionAdapter.onCreateViewHolder(
                 new FrameLayout(RuntimeEnvironment.application),
                 mSuggestionAdapter.getItemViewType(0));
     }
 
-    private List<Tile> makeSuggestions(String... pkgNames) {
-        final List<Tile> suggestions = new ArrayList<>();
-        for (String pkgName : pkgNames) {
-            Tile suggestion = new Tile();
-            suggestion.intent = new Intent("action");
-            suggestion.intent.setComponent(new ComponentName(pkgName, "cls"));
-            suggestions.add(suggestion);
-            suggestion.icon = mock(Icon.class);
-        }
-        return suggestions;
-    }
-
     private List<Suggestion> makeSuggestionsV2(String... pkgNames) {
         final List<Suggestion> suggestions = new ArrayList<>();
         for (String pkgName : pkgNames) {

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionDismissControllerTest.java

@@ -33,8 +33,6 @@ import com.android.settings.R;
 import com.android.settings.TestConfig;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -53,8 +51,6 @@ public class SuggestionDismissControllerTest {
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private RecyclerView mRecyclerView;
     @Mock
-    private SuggestionParser mSuggestionParser;
-    @Mock
     private SuggestionControllerMixin mSuggestionControllerMixin;
     @Mock
     private SuggestionDismissController.Callback mCallback;
@@ -70,7 +66,7 @@ public class SuggestionDismissControllerTest {
         when(mRecyclerView.getResources().getDimension(anyInt())).thenReturn(50F);
 
         mController = new SuggestionDismissController(mContext, mRecyclerView,
-                mSuggestionControllerMixin, mSuggestionParser, mCallback);
+                mSuggestionControllerMixin, mCallback);
     }
 
     @Test
@@ -108,17 +104,6 @@ public class SuggestionDismissControllerTest {
     @Test
     public void onSwiped_shouldTriggerDismissSuggestion() {
         final RecyclerView.ViewHolder vh = mock(RecyclerView.ViewHolder.class);
-
-        mController.onSwiped(vh, ItemTouchHelper.START);
-
-        verify(mFactory.suggestionsFeatureProvider).dismissSuggestion(
-                eq(mContext), eq(mSuggestionParser), nullable(Tile.class));
-        verify(mCallback).onSuggestionDismissed(nullable(Tile.class));
-    }
-
-    @Test
-    public void onSwiped_v2_shouldTriggerDismissSuggestion() {
-        final RecyclerView.ViewHolder vh = mock(RecyclerView.ViewHolder.class);
         when(mCallback.getSuggestionAt(anyInt())).thenReturn(
                 new Suggestion.Builder("id").build());
 

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionFeatureProviderImplTest.java

@@ -21,7 +21,6 @@ import static com.google.common.truth.Truth.assertThat;
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
-import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyZeroInteractions;
@@ -30,34 +29,27 @@ import static org.mockito.Mockito.when;
 import android.app.ActivityManager;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.hardware.fingerprint.FingerprintManager;
 import android.provider.Settings.Secure;
 import android.service.settings.suggestions.Suggestion;
-import android.util.FeatureFlagUtils;
 import android.util.Pair;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.Settings.NightDisplaySuggestionActivity;
 import com.android.settings.TestConfig;
-import com.android.settings.core.FeatureFlags;
 import com.android.settings.testutils.FakeFeatureFactory;
 import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.testutils.shadow.SettingsShadowResources;
-import com.android.settings.testutils.shadow.SettingsShadowSystemProperties;
 import com.android.settings.testutils.shadow.ShadowSecureSettings;
 import com.android.settingslib.drawer.Tile;
-import com.android.settingslib.suggestions.SuggestionParser;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Answers;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
@@ -71,26 +63,21 @@ import java.util.List;
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION, shadows = {
         ShadowSecureSettings.class,
         SettingsShadowResources.class,
-        SettingsShadowSystemProperties.class
 })
 public class SuggestionFeatureProviderImplTest {
 
     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     private Context mContext;
     @Mock
-    private SuggestionParser mSuggestionParser;
-    @Mock
     private SuggestionControllerMixin mSuggestionControllerMixin;
     @Mock
-    private Tile mSuggestion;
+    private Suggestion mSuggestion;
     @Mock
     private ActivityManager mActivityManager;
     @Mock
     private PackageManager mPackageManager;
     @Mock
     private FingerprintManager mFingerprintManager;
-    @Captor
-    private ArgumentCaptor<Pair> mTaggedDataCaptor = ArgumentCaptor.forClass(Pair.class);
 
     private FakeFeatureFactory mFactory;
     private SuggestionFeatureProviderImpl mProvider;
@@ -103,20 +90,17 @@ public class SuggestionFeatureProviderImplTest {
         // Explicit casting to object due to MockitoCast bug
         when((Object) mContext.getSystemService(FingerprintManager.class))
                 .thenReturn(mFingerprintManager);
+        when(mSuggestion.getId()).thenReturn("test_id");
         when(mContext.getApplicationContext()).thenReturn(RuntimeEnvironment.application);
         when(mContext.getSystemService(Context.ACTIVITY_SERVICE)).thenReturn(mActivityManager);
         when(mActivityManager.isLowRamDevice()).thenReturn(false);
 
-        mSuggestion.intent = new Intent().setClassName("pkg", "cls");
-        mSuggestion.category = "category";
-
         mProvider = new SuggestionFeatureProviderImpl(mContext);
     }
 
     @After
     public void tearDown() {
         SettingsShadowResources.reset();
-        SettingsShadowSystemProperties.clear();
     }
 
     @Test
@@ -129,29 +113,18 @@ public class SuggestionFeatureProviderImplTest {
     public void isSuggestionEnabled_isLowMemoryDevice_shouldReturnFalse() {
         when(mActivityManager.isLowRamDevice()).thenReturn(true);
 
-        assertThat(mProvider.isSuggestionEnabled(mContext)).isFalse();
+        assertThat(mProvider.isSuggestionV2Enabled(mContext)).isFalse();
     }
 
     @Test
-    public void isSuggestionV2Enabled_isNotLowMemoryDevice_sysPropOn_shouldReturnTrue() {
+    public void isSuggestionV2Enabled_isNotLowMemoryDevice_shouldReturnTrue() {
         when(mActivityManager.isLowRamDevice()).thenReturn(false);
-        SettingsShadowSystemProperties.set(
-                FeatureFlagUtils.FFLAG_PREFIX + FeatureFlags.SUGGESTIONS_V2, "true");
         assertThat(mProvider.isSuggestionV2Enabled(mContext)).isTrue();
     }
 
-    @Test
-    public void dismissSuggestion_noParserOrSuggestion_noop() {
-        mProvider.dismissSuggestion(mContext, null, (Tile) null);
-        mProvider.dismissSuggestion(mContext, mSuggestionParser, null);
-        mProvider.dismissSuggestion(mContext, null, mSuggestion);
-
-        verifyZeroInteractions(mFactory.metricsFeatureProvider);
-    }
-
     @Test
     public void dismissSuggestion_noControllerOrSuggestion_noop() {
-        mProvider.dismissSuggestion(mContext, null, (Suggestion) null);
+        mProvider.dismissSuggestion(mContext, null, null);
         mProvider.dismissSuggestion(mContext, mSuggestionControllerMixin, null);
         mProvider.dismissSuggestion(mContext, null, new Suggestion.Builder("id").build());
 
@@ -159,82 +132,22 @@ public class SuggestionFeatureProviderImplTest {
         verifyZeroInteractions(mSuggestionControllerMixin);
     }
 
-    @Test
-    public void getSuggestionIdentifier_samePackage_returnClassName() {
-        final Tile suggestion = new Tile();
-        suggestion.intent = new Intent()
-                .setClassName(RuntimeEnvironment.application.getPackageName(), "123");
-        assertThat(mProvider.getSuggestionIdentifier(RuntimeEnvironment.application, suggestion))
-                .isEqualTo("123");
-    }
-
-    @Test
-    public void getSuggestionIdentifier_differentPackage_returnPackageName() {
-        final Tile suggestion = new Tile();
-        suggestion.intent = new Intent()
-                .setClassName(RuntimeEnvironment.application.getPackageName(), "123");
-        assertThat(mProvider.getSuggestionIdentifier(mContext, suggestion))
-                .isEqualTo(RuntimeEnvironment.application.getPackageName());
-    }
-
-    @Test
-    public void getSuggestionIdentifier_nullComponent_shouldNotCrash() {
-        final Tile suggestion = new Tile();
-        suggestion.intent = new Intent();
-        assertThat(mProvider.getSuggestionIdentifier(mContext, suggestion))
-                .isNotEmpty();
-    }
-
-    @Test
-    public void getSuggestionIdentifier_nullContext_shouldNotCrash() {
-        final Tile suggestion = new Tile();
-        suggestion.intent = new Intent()
-                .setClassName(RuntimeEnvironment.application.getPackageName(), "123");
-        assertThat(mProvider.getSuggestionIdentifier(null, suggestion))
-                .isNotEmpty();
-    }
-
-    @Test
-    public void dismissSuggestion_hasMoreDismissCount_shouldNotDisableComponent() {
-        when(mSuggestionParser.dismissSuggestion(any(Tile.class)))
-                .thenReturn(false);
-        mProvider.dismissSuggestion(mContext, mSuggestionParser, mSuggestion);
-
-        verify(mFactory.metricsFeatureProvider).action(
-                eq(mContext),
-                eq(MetricsProto.MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION),
-                anyString(),
-                mTaggedDataCaptor.capture());
-        assertThat(mTaggedDataCaptor.getAllValues()).containsExactly(
-                Pair.create(MetricsEvent.FIELD_SETTINGS_SMART_SUGGESTIONS_ENABLED, 0));
-        verify(mContext, never()).getPackageManager();
-    }
-
     @Test
     public void dismissSuggestion_noContext_shouldDoNothing() {
-        mProvider.dismissSuggestion(null, mSuggestionParser, mSuggestion);
+        mProvider.dismissSuggestion(null, mSuggestionControllerMixin, mSuggestion);
 
         verifyZeroInteractions(mFactory.metricsFeatureProvider);
     }
 
     @Test
-    public void dismissSuggestion_hasNoMoreDismissCount_shouldDisableComponent() {
+    public void dismissSuggestion_shouldLogAndDismiss() {
-        when(mSuggestionParser.dismissSuggestion(any(Tile.class)))
+        mProvider.dismissSuggestion(mContext, mSuggestionControllerMixin, mSuggestion);
-                .thenReturn(true);
-
-        mProvider.dismissSuggestion(mContext, mSuggestionParser, mSuggestion);
 
         verify(mFactory.metricsFeatureProvider).action(
                 eq(mContext),
                 eq(MetricsProto.MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION),
-                anyString(),
+                anyString());
-                mTaggedDataCaptor.capture());
+        verify(mSuggestionControllerMixin).dismissSuggestion(mSuggestion);
-        assertThat(mTaggedDataCaptor.getAllValues()).containsExactly(
-                Pair.create(MetricsEvent.FIELD_SETTINGS_SMART_SUGGESTIONS_ENABLED, 0));
-        verify(mContext.getPackageManager())
-                .setComponentEnabledSetting(mSuggestion.intent.getComponent(),
-                        PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                        PackageManager.DONT_KILL_APP);
     }
 
     @Test

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionFeaturizerTest.java

@@ -1,109 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import java.util.Arrays;
-import java.util.Map;
-
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settings.TestConfig;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.annotation.Config;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import org.robolectric.RuntimeEnvironment;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class SuggestionFeaturizerTest {
-
-    private EventStore mEventStore;
-    private SuggestionFeaturizer mSuggestionFeaturizer;
-
-    @Before
-    public void setUp() {
-        mEventStore = new EventStore(RuntimeEnvironment.application);
-        mSuggestionFeaturizer = new SuggestionFeaturizer(mEventStore);
-    }
-
-    @Test
-    public void testFeaturize_singlePackage() {
-        mEventStore.writeEvent("pkg", EventStore.EVENT_DISMISSED);
-        mEventStore.writeEvent("pkg", EventStore.EVENT_SHOWN);
-        mEventStore.writeEvent("pkg", EventStore.EVENT_SHOWN);
-        Map<String, Double> features = mSuggestionFeaturizer.featurize(Arrays.asList("pkg"))
-                .get("pkg");
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_IS_SHOWN)).isEqualTo(1.0);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_IS_DISMISSED)).isEqualTo(1.0);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_IS_CLICKED)).isEqualTo(0.0);
-
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN)).isLessThan(1.0);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED))
-                .isLessThan(1.0);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED))
-                .isEqualTo(1.0);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_SHOWN_COUNT))
-                .isEqualTo(2.0 / SuggestionFeaturizer.COUNT_NORMALIZATION_FACTOR);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_DISMISSED_COUNT))
-                .isEqualTo(1.0 / SuggestionFeaturizer.COUNT_NORMALIZATION_FACTOR);
-        assertThat(features.get(SuggestionFeaturizer.FEATURE_CLICKED_COUNT)).isEqualTo(0.0);
-    }
-
-    @Test
-    public void testFeaturize_multiplePackages() {
-        mEventStore.writeEvent("pkg1", EventStore.EVENT_DISMISSED);
-        mEventStore.writeEvent("pkg2", EventStore.EVENT_SHOWN);
-        mEventStore.writeEvent("pkg1", EventStore.EVENT_SHOWN);
-        Map<String, Map<String, Double>> features = mSuggestionFeaturizer
-                .featurize(Arrays.asList("pkg1", "pkg2"));
-        Map<String, Double> features1 = features.get("pkg1");
-        Map<String, Double> features2 = features.get("pkg2");
-
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_IS_SHOWN)).isEqualTo(1.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_IS_DISMISSED)).isEqualTo(1.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_IS_CLICKED)).isEqualTo(0.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN))
-                .isLessThan(1.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED))
-                .isLessThan(1.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED))
-                .isEqualTo(1.0);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_SHOWN_COUNT))
-                .isEqualTo(1.0 / SuggestionFeaturizer.COUNT_NORMALIZATION_FACTOR);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_DISMISSED_COUNT))
-                .isEqualTo(1.0 / SuggestionFeaturizer.COUNT_NORMALIZATION_FACTOR);
-        assertThat(features1.get(SuggestionFeaturizer.FEATURE_CLICKED_COUNT)).isEqualTo(0.0);
-
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_IS_SHOWN)).isEqualTo(1.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_IS_DISMISSED)).isEqualTo(0.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_IS_CLICKED)).isEqualTo(0.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_SHOWN))
-                .isLessThan(1.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_DISMISSED))
-                .isEqualTo(1.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_TIME_FROM_LAST_CLICKED))
-                .isEqualTo(1.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_SHOWN_COUNT))
-                .isEqualTo(1.0 / SuggestionFeaturizer.COUNT_NORMALIZATION_FACTOR);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_DISMISSED_COUNT)).isEqualTo(0.0);
-        assertThat(features2.get(SuggestionFeaturizer.FEATURE_CLICKED_COUNT)).isEqualTo(0.0);
-    }
-}

tests/robotests/src/com/android/settings/dashboard/suggestions/SuggestionRankerTest.java

@@ -1,92 +0,0 @@
-/*
- * 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.settings.dashboard.suggestions;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
-import com.android.settings.TestConfig;
-import com.android.settingslib.drawer.Tile;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.annotation.Config;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-import static org.mockito.Mockito.same;
-import static org.mockito.Mockito.spy;
-
-@RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
-public class SuggestionRankerTest {
-
-    @Mock
-    private SuggestionRanker mSuggestionRanker;
-    @Mock
-    private SuggestionFeaturizer mSuggestionFeaturizer;
-    private Map<String, Map<String, Double>> mFeatures;
-    private List<String> mPkgNames;
-    private List<Tile> mSuggestions;
-
-    @Before
-    public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mPkgNames = Arrays.asList("pkg1", "pkg2", "pkg3");
-        mFeatures = new HashMap<String, Map<String, Double>>();
-        mFeatures.put("pkg1", new HashMap<String, Double>());
-        mFeatures.put("pkg2", new HashMap<String, Double>());
-        mFeatures.put("pkg3", new HashMap<String, Double>());
-        mSuggestions = new ArrayList<Tile>() {
-            {
-                add(new Tile());
-                add(new Tile());
-                add(new Tile());
-            }
-        };
-        mSuggestionFeaturizer = mock(SuggestionFeaturizer.class);
-        mSuggestionRanker = new SuggestionRanker(mSuggestionFeaturizer);
-        when(mSuggestionFeaturizer.featurize(mPkgNames)).thenReturn(mFeatures);
-        mSuggestionRanker = spy(mSuggestionRanker);
-        when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg1")))).thenReturn(0.9);
-        when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg2")))).thenReturn(0.1);
-        when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg3")))).thenReturn(0.5);
-    }
-
-    @Test
-    public void testRank() {
-        List<Tile> expectedOrderdList = new ArrayList<Tile>() {
-            {
-                add(mSuggestions.get(0)); // relevance = 0.9
-                add(mSuggestions.get(2)); // relevance = 0.5
-                add(mSuggestions.get(1)); // relevance = 0.1
-            }
-        };
-        mSuggestionRanker.rankSuggestions(mSuggestions, mPkgNames);
-        assertThat(mSuggestions).isEqualTo(expectedOrderdList);
-    }
-}
-