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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  *      http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     11  * KIND, either express or implied. See the License for the specific language governing
     12  * permissions and limitations under the License.
     13  */
     14 
     15 package com.android.settings.applications;
     16 
     17 import android.app.Activity;
     18 import android.content.Context;
     19 import android.content.pm.ApplicationInfo;
     20 import com.android.settings.R;
     21 import com.android.settings.dashboard.SummaryLoader;
     22 import com.android.settings.notification.NotificationBackend;
     23 
     24 /**
     25  * Extension of ManageApplications with no changes other than having its own
     26  * SummaryProvider.
     27  */
     28 public class NotificationApps extends ManageApplications {
     29 
     30     private static class SummaryProvider implements SummaryLoader.SummaryProvider {
     31 
     32         private final Context mContext;
     33         private final SummaryLoader mLoader;
     34         private final NotificationBackend mNotificationBackend;
     35 
     36         private SummaryProvider(Context context, SummaryLoader loader) {
     37             mContext = context;
     38             mLoader = loader;
     39             mNotificationBackend = new NotificationBackend();
     40         }
     41 
     42         @Override
     43         public void setListening(boolean listening) {
     44             if (listening) {
     45                 new AppCounter(mContext) {
     46                     @Override
     47                     protected void onCountComplete(int num) {
     48                         updateSummary(num);
     49                     }
     50 
     51                     @Override
     52                     protected boolean includeInCount(ApplicationInfo info) {
     53                         return mNotificationBackend.getNotificationsBanned(info.packageName,
     54                                 info.uid);
     55                     }
     56                 }.execute();
     57             }
     58         }
     59 
     60         private void updateSummary(int count) {
     61             if (count == 0) {
     62                 mLoader.setSummary(this, mContext.getString(R.string.notification_summary_none));
     63             } else {
     64                 mLoader.setSummary(this, mContext.getResources().getQuantityString(
     65                         R.plurals.notification_summary, count, count));
     66             }
     67         }
     68     }
     69 
     70     public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
     71             = new SummaryLoader.SummaryProviderFactory() {
     72         @Override
     73         public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
     74                                                                    SummaryLoader summaryLoader) {
     75             return new SummaryProvider(activity, summaryLoader);
     76         }
     77     };
     78 }
     79