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