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 import android.icu.text.MessageFormat;
21 
22 import androidx.preference.Preference;
23 
24 import com.android.settingslib.core.AbstractPreferenceController;
25 import com.android.tv.settings.R;
26 import com.android.tv.settings.overlay.FlavorUtils;
27 
28 import java.util.HashMap;
29 import java.util.Locale;
30 import java.util.Map;
31 
32 public abstract class CaCertsPreferenceControllerBase extends AbstractPreferenceController {
33 
34     protected final EnterprisePrivacyFeatureProvider mFeatureProvider;
35 
CaCertsPreferenceControllerBase(Context context)36     public CaCertsPreferenceControllerBase(Context context) {
37         super(context);
38         mFeatureProvider = FlavorUtils.getFeatureFactory(
39                 context).getEnterprisePrivacyFeatureProvider(context);
40     }
41 
42     @Override
updateState(Preference preference)43     public void updateState(Preference preference) {
44         final int certs = getNumberOfCaCerts();
45         MessageFormat msgFormat = new MessageFormat(
46                 mContext.getResources().getString(
47                         R.string.enterprise_privacy_number_ca_certs),
48                 Locale.getDefault());
49         Map<String, Object> arguments = new HashMap<>();
50         arguments.put("count", certs);
51         preference.setSummary(msgFormat.format(arguments));
52     }
53 
54     @Override
isAvailable()55     public boolean isAvailable() {
56         return getNumberOfCaCerts() > 0;
57     }
58 
getNumberOfCaCerts()59     protected abstract int getNumberOfCaCerts();
60 }
61