1 /* 2 * Copyright (C) 2021 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.tv.settings.enterprise; 18 19 import android.content.Context; 20 21 import androidx.preference.Preference; 22 23 import com.android.settingslib.core.AbstractPreferenceController; 24 import com.android.tv.settings.R; 25 import com.android.tv.settings.overlay.FlavorUtils; 26 27 public abstract class CaCertsPreferenceControllerBase extends AbstractPreferenceController { 28 29 protected final EnterprisePrivacyFeatureProvider mFeatureProvider; 30 CaCertsPreferenceControllerBase(Context context)31 public CaCertsPreferenceControllerBase(Context context) { 32 super(context); 33 mFeatureProvider = FlavorUtils.getFeatureFactory( 34 context).getEnterprisePrivacyFeatureProvider(context); 35 } 36 37 @Override updateState(Preference preference)38 public void updateState(Preference preference) { 39 final int certs = getNumberOfCaCerts(); 40 preference.setSummary(mContext.getResources().getQuantityString( 41 R.plurals.enterprise_privacy_number_ca_certs, certs, certs)); 42 } 43 44 @Override isAvailable()45 public boolean isAvailable() { 46 return getNumberOfCaCerts() > 0; 47 } 48 getNumberOfCaCerts()49 protected abstract int getNumberOfCaCerts(); 50 } 51