1 /* 2 * Copyright (C) 2013 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.launcher3; 18 19 import android.app.backup.BackupAgentHelper; 20 import android.app.backup.BackupManager; 21 import android.content.Context; 22 23 public class LauncherBackupAgentHelper extends BackupAgentHelper { 24 25 private static BackupManager sBackupManager; 26 27 /** 28 * Notify the backup manager that out database is dirty. 29 * 30 * <P>This does not force an immediate backup. 31 * 32 * @param context application context 33 */ 34 public static void dataChanged(Context context) { 35 if (sBackupManager == null) { 36 sBackupManager = new BackupManager(context); 37 } 38 sBackupManager.dataChanged(); 39 } 40 41 42 @Override 43 public void onCreate() { 44 addHelper(LauncherBackupHelper.LAUNCHER_PREFIX, new LauncherBackupHelper(this)); 45 } 46 } 47