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 15 package com.android.settings.enterprise; 16 17 import android.content.Context; 18 import android.content.res.Resources; 19 import android.support.v7.preference.Preference; 20 21 import com.android.settings.R; 22 import com.android.settings.core.DynamicAvailabilityPreferenceController; 23 import com.android.settings.core.lifecycle.Lifecycle; 24 import com.android.settings.overlay.FeatureFactory; 25 26 public class CaCertsPreferenceController extends DynamicAvailabilityPreferenceController { 27 28 private static final String CA_CERTS = "ca_certs"; 29 private final EnterprisePrivacyFeatureProvider mFeatureProvider; 30 CaCertsPreferenceController(Context context, Lifecycle lifecycle)31 public CaCertsPreferenceController(Context context, Lifecycle lifecycle) { 32 super(context, lifecycle); 33 mFeatureProvider = FeatureFactory.getFactory(context) 34 .getEnterprisePrivacyFeatureProvider(context); 35 } 36 37 @Override updateState(Preference preference)38 public void updateState(Preference preference) { 39 final int certs = 40 mFeatureProvider.getNumberOfOwnerInstalledCaCertsForCurrentUserAndManagedProfile(); 41 preference.setSummary(mContext.getResources().getQuantityString( 42 R.plurals.enterprise_privacy_number_ca_certs, certs, certs)); 43 } 44 45 @Override isAvailable()46 public boolean isAvailable() { 47 final boolean available = 48 mFeatureProvider.getNumberOfOwnerInstalledCaCertsForCurrentUserAndManagedProfile() 49 > 0; 50 notifyOnAvailabilityUpdate(available); 51 return available; 52 } 53 54 @Override getPreferenceKey()55 public String getPreferenceKey() { 56 return CA_CERTS; 57 } 58 } 59