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 package com.android.settings.system; 17 18 import android.content.Context; 19 import android.os.UserManager; 20 21 import com.android.settings.R; 22 import com.android.settings.Utils; 23 import com.android.settings.core.PreferenceControllerMixin; 24 import com.android.settingslib.core.AbstractPreferenceController; 25 26 public class FactoryResetPreferenceController extends AbstractPreferenceController 27 implements PreferenceControllerMixin { 28 /** Key of the "Factory reset" preference in {@link R.xml.reset_dashboard_fragment}. */ 29 private static final String KEY_FACTORY_RESET = "factory_reset"; 30 31 private final UserManager mUm; 32 FactoryResetPreferenceController(Context context)33 public FactoryResetPreferenceController(Context context) { 34 super(context); 35 mUm = (UserManager) context.getSystemService(Context.USER_SERVICE); 36 } 37 38 /** Hide "Factory reset" settings for secondary users, except demo users. */ 39 @Override isAvailable()40 public boolean isAvailable() { 41 return mUm.isAdminUser() || Utils.isDemoUser(mContext); 42 } 43 44 @Override getPreferenceKey()45 public String getPreferenceKey() { 46 return KEY_FACTORY_RESET; 47 } 48 } 49