1 /*
2  * Copyright (C) 2015 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.deskclock.alarms.utils;
18 
19 import android.content.Context;
20 
21 import com.android.deskclock.Utils;
22 import com.android.deskclock.provider.DaysOfWeek;
23 
24 import java.util.Calendar;
25 
26 /**
27  * Contains information about the order that days of the week are shown in the UI.
28  */
29 public final class DayOrderUtils {
30 
31     // A reference used to create mDayOrder
32     private static final int[] DAY_ORDER = {
33             Calendar.SUNDAY,
34             Calendar.MONDAY,
35             Calendar.TUESDAY,
36             Calendar.WEDNESDAY,
37             Calendar.THURSDAY,
38             Calendar.FRIDAY,
39             Calendar.SATURDAY,
40     };
41 
getDayOrder(Context context)42     public static int[] getDayOrder(Context context) {
43         // Value from preferences corresponds to Calendar.<WEEKDAY> value
44         // -1 in order to correspond to DAY_ORDER indexing
45         final int startDay = Utils.getZeroIndexedFirstDayOfWeek(context);
46         final int[] dayOrder = new int[DaysOfWeek.DAYS_IN_A_WEEK];
47 
48         for (int i = 0; i < DaysOfWeek.DAYS_IN_A_WEEK; ++i) {
49             dayOrder[i] = DAY_ORDER[(startDay + i) % DaysOfWeek.DAYS_IN_A_WEEK];
50         }
51         return dayOrder;
52     }
53 
54 }
55