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

   1 /*
   2  * Copyright (C) 2017 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.android.settings.dashboard.suggestions;
  18
  19 import android.content.Context;
  20 import android.content.pm.PackageManager;
  21 import android.util.Log;
  22
  23 import com.android.internal.logging.nano.MetricsProto;
  24 import com.android.settings.core.instrumentation.MetricsFeatureProvider;
  25 import com.android.settings.overlay.FeatureFactory;
  26 import com.android.settingslib.drawer.Tile;
  27 import com.android.settingslib.suggestions.SuggestionParser;
  28
  29 import java.util.List;
  30
  31 public class SuggestionFeatureProviderImpl implements SuggestionFeatureProvider {
  32
  33     private static final String TAG = "SuggestionFeature";
  34     private static final int EXCLUSIVE_SUGGESTION_MAX_COUNT = 3;
  35
  36     private final SuggestionRanker mSuggestionRanker;
  37     private final MetricsFeatureProvider mMetricsFeatureProvider;
  38
  39     @Override
  40     public boolean isSmartSuggestionEnabled(Context context) {
  41         return false;
  42     }
  43
  44     @Override
  45     public boolean isPresent(String className) {
  46         return false;
  47     }
  48
  49     @Override
  50     public boolean isSuggestionCompleted(Context context) {
  51         return false;
  52     }
  53
  54
  55     public SuggestionFeatureProviderImpl(Context context) {
  56         final Context appContext = context.getApplicationContext();
  57         mSuggestionRanker = new SuggestionRanker(
  58                 new SuggestionFeaturizer(new EventStore(appContext)));
  59         mMetricsFeatureProvider = FeatureFactory.getFactory(appContext)
  60                 .getMetricsFeatureProvider();
  61     }
  62
  63     @Override
  64     public void rankSuggestions(final List<Tile> suggestions, List<String> suggestionIds) {
  65         mSuggestionRanker.rankSuggestions(suggestions, suggestionIds);
  66     }
  67
  68     @Override
  69     public void filterExclusiveSuggestions(List<Tile> suggestions) {
  70         if (suggestions == null) {
  71             return;
  72         }
  73         for (int i = suggestions.size() - 1; i >= EXCLUSIVE_SUGGESTION_MAX_COUNT; i--) {
  74             Log.d(TAG, "Removing exclusive suggestion");
  75             suggestions.remove(i);
  76         }
  77     }
  78
  79     @Override
  80     public void dismissSuggestion(Context context, SuggestionParser parser, Tile suggestion) {
  81         if (parser == null || suggestion == null || context == null) {
  82             return;
  83         }
  84         mMetricsFeatureProvider.action(
  85                 context, MetricsProto.MetricsEvent.ACTION_SETTINGS_DISMISS_SUGGESTION,
  86                 getSuggestionIdentifier(context, suggestion));
  87
  88         final boolean isSmartSuggestionEnabled = isSmartSuggestionEnabled(context);
  89         if (!parser.dismissSuggestion(suggestion, isSmartSuggestionEnabled)) {
  90             return;
  91         }
  92         context.getPackageManager().setComponentEnabledSetting(
  93                 suggestion.intent.getComponent(),
  94                 PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
  95                 PackageManager.DONT_KILL_APP);
  96     }
  97
  98     @Override
  99     public String getSuggestionIdentifier(Context context, Tile suggestion) {
 100         if (suggestion.intent == null || suggestion.intent.getComponent() == null
 101                 || context == null) {
 102             return "unknown_suggestion";
 103         }
 104         String packageName = suggestion.intent.getComponent().getPackageName();
 105         if (packageName.equals(context.getPackageName())) {
 106             // Since Settings provides several suggestions, fill in the class instead of the
 107             // package for these.
 108             packageName = suggestion.intent.getComponent().getClassName();
 109         }
 110         return packageName;
 111     }
 112
 113 }