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.backup.BackupManager; 20 import android.content.Context; 21 import android.os.UserManager; 22 import android.support.v7.preference.Preference; 23 24 import com.android.settings.R; 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settingslib.core.AbstractPreferenceController; 27 28 public class BackupSettingsActivityPreferenceController extends 29 AbstractPreferenceController implements PreferenceControllerMixin { 30 private static final String KEY_BACKUP_SETTINGS = "backup_settings"; 31 private static final String TAG = "BackupSettingActivityPC" ; 32 33 private final UserManager mUm; 34 private final BackupManager mBackupManager; 35 36 public BackupSettingsActivityPreferenceController(Context context) { 37 super(context); 38 mUm = (UserManager) context.getSystemService(Context.USER_SERVICE); 39 mBackupManager = new BackupManager(context); 40 } 41 42 @Override 43 public boolean isAvailable() { 44 return mUm.isAdminUser(); 45 } 46 47 @Override 48 public String getPreferenceKey() { 49 return KEY_BACKUP_SETTINGS; 50 } 51 52 @Override 53 public void updateState(Preference preference) { 54 final boolean backupEnabled = mBackupManager.isBackupEnabled(); 55 56 preference.setSummary(backupEnabled 57 ? R.string.accessibility_feature_state_on 58 : R.string.accessibility_feature_state_off); 59 } 60 } 61
