1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 package com.android.settings.enterprise; 15 16 import android.content.Context; 17 import android.support.v7.preference.Preference; 18 19 import com.android.settings.R; 20 import com.android.settings.core.PreferenceControllerMixin; 21 import com.android.settings.overlay.FeatureFactory; 22 import com.android.settingslib.core.AbstractPreferenceController; 23 24 public class ManageDeviceAdminPreferenceController extends AbstractPreferenceController implements 25 PreferenceControllerMixin { 26 27 private static final String KEY_MANAGE_DEVICE_ADMIN = "manage_device_admin"; 28 private final EnterprisePrivacyFeatureProvider mFeatureProvider; 29 ManageDeviceAdminPreferenceController(Context context)30 public ManageDeviceAdminPreferenceController(Context context) { 31 super(context); 32 mFeatureProvider = FeatureFactory.getFactory(context) 33 .getEnterprisePrivacyFeatureProvider(context); 34 } 35 36 @Override updateState(Preference preference)37 public void updateState(Preference preference) { 38 final int activeAdmins 39 = mFeatureProvider.getNumberOfActiveDeviceAdminsForCurrentUserAndManagedProfile(); 40 preference.setSummary(activeAdmins == 0 41 ? mContext.getResources().getString(R.string.number_of_device_admins_none) 42 : mContext.getResources().getQuantityString(R.plurals.number_of_device_admins, 43 activeAdmins, activeAdmins)); 44 } 45 46 @Override isAvailable()47 public boolean isAvailable() { 48 return mContext.getResources().getBoolean(R.bool.config_show_manage_device_admin); 49 } 50 51 @Override getPreferenceKey()52 public String getPreferenceKey() { 53 return KEY_MANAGE_DEVICE_ADMIN; 54 } 55 } 56