1 /* 2 * Copyright (C) 2015 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.cellbroadcastreceiver; 18 19 import android.app.backup.BackupAgentHelper; 20 import android.app.backup.SharedPreferencesBackupHelper; 21 import android.content.Intent; 22 import android.os.UserHandle; 23 import android.util.Log; 24 25 /** 26 * The CellBroadcast backup agent backs up the shared 27 * preferences settings of the CellBroadcastReceiver App. Right 28 * now it backs up the whole shared preference file. This can be 29 * modified in the future to accommodate partial backup. 30 */ 31 public class CellBroadcastBackupAgent extends BackupAgentHelper 32 { 33 private static final String TAG = "CBBackupAgent"; 34 35 private static final String SHARED_KEY = "shared_pref"; 36 37 private static final String SHARED_PREFS_NAME = "com.android.cellbroadcastreceiver_preferences"; 38 39 @Override 40 public void onCreate() { 41 Log.d(TAG, "onCreate"); 42 addHelper(SHARED_KEY, new SharedPreferencesBackupHelper(this, SHARED_PREFS_NAME)); 43 } 44 45 @Override 46 public void onRestoreFinished() { 47 Log.d(TAG, "Restore finished."); 48 Intent intent = new Intent(CellBroadcastReceiver.CELLBROADCAST_START_CONFIG_ACTION); 49 50 // Cell broadcast was configured during boot up before the shared preference is restored, 51 // we need to re-configure it. 52 sendBroadcastAsUser(intent, UserHandle.SYSTEM); 53 } 54 } 55 56
