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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.datausage;
     16 
     17 import android.content.Intent;
     18 import android.content.pm.PackageManager;
     19 import android.os.Bundle;
     20 import android.provider.Settings;
     21 import android.util.Log;
     22 
     23 import com.android.settings.R;
     24 import com.android.settings.SettingsActivity;
     25 import com.android.settingslib.AppItem;
     26 
     27 /**
     28  * Standalone activity used to launch {@link AppDataUsage} from a
     29  * {@link Settings#ACTION_IGNORE_BACKGROUND_DATA_RESTRICTIONS_SETTINGS} intent.
     30  */
     31 public class AppDataUsageActivity extends SettingsActivity {
     32 
     33     private static final boolean DEBUG = false;
     34     private static final String TAG = "AppDataUsageActivity";
     35 
     36     @Override
     37     protected void onCreate(Bundle savedInstanceState) {
     38         final Intent intent = getIntent();
     39         final String packageName = intent.getData().getSchemeSpecificPart();
     40         final PackageManager pm = getPackageManager();
     41         final int uid;
     42         try {
     43             uid = pm.getPackageUid(packageName, 0);
     44         } catch (PackageManager.NameNotFoundException e) {
     45             Log.w(TAG, "invalid package: " + packageName);
     46             try {
     47                 // Activity lifecycle still requires calling onCreate()
     48                 super.onCreate(savedInstanceState);
     49             } catch (Exception e2) {
     50                 // Ignore - most likely caused by SettingsActivity because of invalid fragment
     51                 if (DEBUG) Log.d(TAG, "onCreate() exception", e);
     52             } finally {
     53                 finish();
     54             }
     55             return;
     56         }
     57         if (DEBUG) Log.d(TAG, "Package: " + packageName + " UID: " + uid);
     58 
     59         final Bundle args = new Bundle();
     60         final AppItem appItem = new AppItem(uid);
     61         appItem.addUid(uid);
     62         args.putParcelable(AppDataUsage.ARG_APP_ITEM, appItem);
     63         intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args);
     64         intent.putExtra(EXTRA_SHOW_FRAGMENT, AppDataUsage.class.getName());
     65         intent.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, R.string.app_data_usage);
     66 
     67         super.onCreate(savedInstanceState);
     68     }
     69 
     70     @Override
     71     protected boolean isValidFragment(String fragmentName) {
     72         return super.isValidFragment(fragmentName)
     73                 || AppDataUsage.class.getName().equals(fragmentName);
     74     }
     75 }
     76