1 /* 2 * Copyright (C) 2006 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.calendar; 18 19 import android.content.res.Resources; 20 import android.text.format.DateUtils; 21 import android.pim.EventRecurrence; 22 23 import java.util.Calendar; 24 25 public class EventRecurrenceFormatter 26 { getRepeatString(Resources r, EventRecurrence recurrence)27 public static String getRepeatString(Resources r, EventRecurrence recurrence) { 28 // TODO Implement "Until" portion of string, as well as custom settings 29 switch (recurrence.freq) { 30 case EventRecurrence.DAILY: 31 return r.getString(R.string.daily); 32 case EventRecurrence.WEEKLY: { 33 if (recurrence.repeatsOnEveryWeekDay()) { 34 return r.getString(R.string.every_weekday); 35 } else { 36 String format = r.getString(R.string.weekly); 37 StringBuilder days = new StringBuilder(); 38 39 // Do one less iteration in the loop so the last element is added out of the 40 // loop. This is done so the comma is not placed after the last item. 41 int count = recurrence.bydayCount - 1; 42 if (count >= 0) { 43 for (int i = 0 ; i < count ; i++) { 44 days.append(dayToString(recurrence.byday[i])); 45 days.append(","); 46 } 47 days.append(dayToString(recurrence.byday[count])); 48 49 return String.format(format, days.toString()); 50 } 51 52 // There is no "BYDAY" specifier, so use the day of the 53 // first event. For this to work, the setStartDate() 54 // method must have been used by the caller to set the 55 // date of the first event in the recurrence. 56 if (recurrence.startDate == null) { 57 return null; 58 } 59 60 int day = EventRecurrence.timeDay2Day(recurrence.startDate.weekDay); 61 return String.format(format, dayToString(day)); 62 } 63 } 64 case EventRecurrence.MONTHLY: { 65 return r.getString(R.string.monthly); 66 } 67 case EventRecurrence.YEARLY: 68 return r.getString(R.string.yearly_plain); 69 } 70 71 return null; 72 } 73 74 /** 75 * Converts day of week to a String. 76 * @param day a EventRecurrence constant 77 * @return day of week as a string 78 */ dayToString(int day)79 private static String dayToString(int day) { 80 return DateUtils.getDayOfWeekString(dayToUtilDay(day), DateUtils.LENGTH_LONG); 81 } 82 83 /** 84 * Converts EventRecurrence's day of week to DateUtil's day of week. 85 * @param day of week as an EventRecurrence value 86 * @return day of week as a DateUtil value. 87 */ dayToUtilDay(int day)88 private static int dayToUtilDay(int day) { 89 switch (day) { 90 case EventRecurrence.SU: return Calendar.SUNDAY; 91 case EventRecurrence.MO: return Calendar.MONDAY; 92 case EventRecurrence.TU: return Calendar.TUESDAY; 93 case EventRecurrence.WE: return Calendar.WEDNESDAY; 94 case EventRecurrence.TH: return Calendar.THURSDAY; 95 case EventRecurrence.FR: return Calendar.FRIDAY; 96 case EventRecurrence.SA: return Calendar.SATURDAY; 97 default: throw new IllegalArgumentException("bad day argument: " + day); 98 } 99 } 100 } 101