1 /*
2  * Copyright (C) 2022 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.settings.regionalpreferences;
18 
19 import android.content.Context;
20 import android.provider.Settings;
21 
22 import androidx.core.text.util.LocalePreferences;
23 
24 import com.android.settings.R;
25 import com.android.settings.core.BasePreferenceController;
26 
27 import java.util.Locale;
28 
29 /** A controller for the entry of First Day of Week's page */
30 public class FirstDayOfWeekController extends BasePreferenceController {
31     private static final String TAG = FirstDayOfWeekController.class.getSimpleName();
32 
FirstDayOfWeekController(Context context, String preferenceKey)33     public FirstDayOfWeekController(Context context, String preferenceKey) {
34         super(context, preferenceKey);
35     }
36 
37     /**
38      * @return {@link AvailabilityStatus} for the Setting. This status is used to determine if the
39      * Setting should be shown or disabled in Settings. Further, it can be used to produce
40      * appropriate error / warning Slice in the case of unavailability.
41      * </p>
42      * The status is used for the convenience methods: {@link #isAvailable()}, {@link
43      * #isSupported()}
44      * </p>
45      * The inherited class doesn't need to check work profile if android:forWork="true" is set in
46      * preference xml.
47      */
48     @Override
getAvailabilityStatus()49     public int getAvailabilityStatus() {
50         return AVAILABLE;
51     }
52 
53     @Override
getSummary()54     public CharSequence getSummary() {
55         String record = Settings.System.getString(
56                 mContext.getContentResolver(), Settings.System.LOCALE_PREFERENCES);
57         String result = "";
58         if (record != null) {
59             result = LocalePreferences.getFirstDayOfWeek(Locale.forLanguageTag(record), false);
60         }
61 
62         if (result.isEmpty()) {
63             result = LocalePreferences.getFirstDayOfWeek(false);
64         }
65         return result.isEmpty()
66                 ? mContext.getString(R.string.default_string_of_regional_preference)
67                 : RegionalPreferencesDataUtils.dayConverter(mContext, result);
68     }
69 }
70