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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.calendar;
import com.android.calendarcommon.EventRecurrence;
import android.content.res.Resources;
import android.text.format.DateUtils;
import java.util.Calendar;
public class EventRecurrenceFormatter
{
public static String getRepeatString(Resources r, EventRecurrence recurrence) {
// TODO Implement "Until" portion of string, as well as custom settings
switch (recurrence.freq) {
case EventRecurrence.DAILY:
return r.getString(R.string.daily);
case EventRecurrence.WEEKLY: {
if (recurrence.repeatsOnEveryWeekDay()) {
return r.getString(R.string.every_weekday);
} else {
String format = r.getString(R.string.weekly);
StringBuilder days = new StringBuilder();
// Do one less iteration in the loop so the last element is added out of the
// loop. This is done so the comma is not placed after the last item.
int count = recurrence.bydayCount - 1;
if (count >= 0) {
for (int i = 0 ; i < count ; i++) {
days.append(dayToString(recurrence.byday[i]));
days.append(",");
}
days.append(dayToString(recurrence.byday[count]));
return String.format(format, days.toString());
}
// There is no "BYDAY" specifier, so use the day of the
// first event. For this to work, the setStartDate()
// method must have been used by the caller to set the
// date of the first event in the recurrence.
if (recurrence.startDate == null) {
return null;
}
int day = EventRecurrence.timeDay2Day(recurrence.startDate.weekDay);
return String.format(format, dayToString(day));
}
}
case EventRecurrence.MONTHLY: {
return r.getString(R.string.monthly);
}
case EventRecurrence.YEARLY:
return r.getString(R.string.yearly_plain);
}
return null;
}
/**
* Converts day of week to a String.
* @param day a EventRecurrence constant
* @return day of week as a string
*/
private static String dayToString(int day) {
return DateUtils.getDayOfWeekString(dayToUtilDay(day), DateUtils.LENGTH_LONG);
}
/**
* Converts EventRecurrence's day of week to DateUtil's day of week.
* @param day of week as an EventRecurrence value
* @return day of week as a DateUtil value.
*/
private static int dayToUtilDay(int day) {
switch (day) {
case EventRecurrence.SU: return Calendar.SUNDAY;
case EventRecurrence.MO: return Calendar.MONDAY;
case EventRecurrence.TU: return Calendar.TUESDAY;
case EventRecurrence.WE: return Calendar.WEDNESDAY;
case EventRecurrence.TH: return Calendar.THURSDAY;
case EventRecurrence.FR: return Calendar.FRIDAY;
case EventRecurrence.SA: return Calendar.SATURDAY;
default: throw new IllegalArgumentException("bad day argument: " + day);
}
}
}
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