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.backup; 18 19 import android.app.Activity; 20 import android.app.FragmentManager; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.pm.PackageManager; 24 import android.os.Bundle; 25 import android.os.UserHandle; 26 import android.support.annotation.VisibleForTesting; 27 import android.util.Log; 28 29 import com.android.settings.R; 30 31 import com.android.settings.search.BaseSearchIndexProvider; 32 import com.android.settings.search.Indexable; 33 import com.android.settings.search.SearchIndexableRaw; 34 35 import java.util.ArrayList; 36 import java.util.List; 37 38 39 /** 40 * The activity used to launch the configured Backup activity or the preference screen 41 * if the manufacturer provided their backup settings. 42 */ 43 public class BackupSettingsActivity extends Activity implements Indexable { 44 private static final String TAG = "BackupSettingsActivity"; 45 private FragmentManager mFragmentManager; 46 47 @Override onCreate(Bundle savedInstanceState)48 public void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 51 BackupSettingsHelper backupHelper = new BackupSettingsHelper(this); 52 53 if (!backupHelper.isBackupProvidedByManufacturer()) { 54 // If manufacturer specific backup settings are not provided then launch 55 // the backup settings provided by backup transport or the default one directly. 56 if (Log.isLoggable(TAG, Log.DEBUG)) { 57 Log.d(TAG, 58 "No manufacturer settings found, launching the backup settings directly"); 59 } 60 Intent intent = backupHelper.getIntentForBackupSettings(); 61 try { 62 // enable the activity before launching it 63 getPackageManager().setComponentEnabledSetting( 64 intent.getComponent(), 65 PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 66 PackageManager.DONT_KILL_APP); 67 } catch (SecurityException e) { 68 Log.w(TAG, "Trying to enable activity " + intent.getComponent() + " but couldn't: " 69 + e.getMessage()); 70 // the activity may already be enabled 71 } 72 73 // use startActivityForResult to let the activity check the caller signature 74 startActivityForResult(intent, 1); 75 finish(); 76 } else { 77 if (Log.isLoggable(TAG, Log.DEBUG)) { 78 Log.d(TAG, "Manufacturer provided backup settings, showing the preference screen"); 79 } 80 // mFragmentManager can be set by {@link #setFragmentManager()} for testing 81 if (mFragmentManager == null) { 82 mFragmentManager = getFragmentManager(); 83 } 84 mFragmentManager.beginTransaction() 85 .replace(android.R.id.content, new BackupSettingsFragment()) 86 .commit(); 87 } 88 } 89 90 /** 91 * For Search. 92 */ 93 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 94 new BaseSearchIndexProvider() { 95 private static final String BACKUP_SEARCH_INDEX_KEY = "backup"; 96 97 @Override 98 public List<SearchIndexableRaw> getRawDataToIndex(Context context, 99 boolean enabled) { 100 101 final List<SearchIndexableRaw> result = new ArrayList<>(); 102 103 // Add the activity title 104 SearchIndexableRaw data = new SearchIndexableRaw(context); 105 data.title = context.getString(R.string.privacy_settings_title); 106 data.screenTitle = context.getString(R.string.settings_label); 107 data.keywords = context.getString(R.string.keywords_backup); 108 data.intentTargetPackage = context.getPackageName(); 109 data.intentTargetClass = BackupSettingsActivity.class.getName(); 110 data.intentAction = Intent.ACTION_MAIN; 111 data.key = BACKUP_SEARCH_INDEX_KEY; 112 result.add(data); 113 114 return result; 115 } 116 117 @Override 118 public List<String> getNonIndexableKeys(Context context) { 119 final List<String> keys = super.getNonIndexableKeys(context); 120 121 // For non-primary user, no backup is available, so don't show it in search 122 // TODO: http://b/22388012 123 if (UserHandle.myUserId() != UserHandle.USER_SYSTEM) { 124 if (Log.isLoggable(TAG, Log.DEBUG)) { 125 Log.d(TAG, "Not a system user, not indexing the screen"); 126 } 127 keys.add(BACKUP_SEARCH_INDEX_KEY); 128 } 129 130 return keys; 131 } 132 }; 133 134 @VisibleForTesting setFragmentManager(FragmentManager fragmentManager)135 void setFragmentManager(FragmentManager fragmentManager) { 136 mFragmentManager = fragmentManager; 137 } 138 }