err.no Git - scalable-opengroupware.org/blob - SOGo/UI/SOGoUI/SOGoDateFormatter.m

   1 /*
   2   Copyright (C) 2000-2004 SKYRIX Software AG
   3
   4   This file is part of OGo
   5
   6   OGo is free software; you can redistribute it and/or modify it under
   7   the terms of the GNU Lesser General Public License as published by the
   8   Free Software Foundation; either version 2, or (at your option) any
   9   later version.
  10
  11   OGo is distributed in the hope that it will be useful, but WITHOUT ANY
  12   WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  14   License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with OGo; see the file COPYING.  If not, write to the
  18   Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  19   02111-1307, USA.
  20 */
  21 // $Id$
  22
  23
  24 #import "SOGoDateFormatter.h"
  25 #import <NGExtensions/NGExtensions.h>
  26
  27
  28 @interface SOGoDateFormatter (PrivateAPI)
  29 - (NSString *)shortDayOfWeek:(int)_day;
  30 - (NSString *)fullDayOfWeek:(int)_day;
  31 - (NSString *)shortMonthOfYear:(int)_month;
  32 - (NSString *)fullMonthOfYear:(int)_month;
  33
  34 - (NSString *)isoDateFormatForDate:(NSCalendarDate *)_date;
  35 - (NSString *)fullWeekdayNameAndDetailsForDate:(NSCalendarDate *)_date;
  36 @end
  37
  38
  39 @implementation SOGoDateFormatter
  40
  41 - (id)initWithLocale:(NSDictionary *)_locale {
  42     self = [super init];
  43     if(self) {
  44         ASSIGN(self->locale, _locale);
  45         [self setISODateFormat];
  46     }
  47     return self;
  48 }
  49
  50 - (void)dealloc {
  51     [self->locale release];
  52     [super dealloc];
  53 }
  54
  55 - (void)setISODateFormat {
  56     self->formatAction = @selector(isoDateFormatForDate:);
  57 }
  58
  59 - (void)setFullWeekdayNameAndDetails {
  60     self->formatAction = @selector(fullWeekdayNameAndDetailsForDate:);
  61 }
  62
  63 - (NSString *)stringForObjectValue:(id)_obj {
  64     return [self performSelector:self->formatAction
  65                       withObject:_obj];
  66 }
  67
  68
  69 /* Helpers */
  70
  71 - (NSString *)shortDayOfWeek:(int)_day {
  72     return [[self->locale objectForKey:@"NSShortWeekDayNameArray"]
  73                           objectAtIndex:_day];
  74 }
  75
  76 - (NSString *)fullDayOfWeek:(int)_day {
  77     return [[self->locale objectForKey:@"NSWeekDayNameArray"]
  78                           objectAtIndex:_day];
  79 }
  80
  81 - (NSString *)shortMonthOfYear:(int)_month {
  82     return [[self->locale objectForKey:@"NSShortMonthNameArray"]
  83                           objectAtIndex:_month - 1];
  84 }
  85
  86 - (NSString *)fullMonthOfYear:(int)_month {
  87     return [[self->locale objectForKey:@"NSMonthNameArray"]
  88                           objectAtIndex:_month - 1];
  89 }
  90
  91
  92 /* Private API */
  93
  94 - (NSString *)isoDateFormatForDate:(NSCalendarDate *)_date {
  95     return [NSString stringWithFormat:@"%d-%02d-%02d",
  96         [_date yearOfCommonEra],
  97         [_date monthOfYear],
  98         [_date dayOfMonth]];
  99 }
 100
 101 - (NSString *)fullWeekdayNameAndDetailsForDate:(NSCalendarDate *)_date {
 102     NSMutableString *desc;
 103
 104     desc = [[NSMutableString alloc] init];
 105     [desc appendString:[self fullDayOfWeek:[_date dayOfWeek]]];
 106     [desc appendString:@", "];
 107     [desc appendString:[self isoDateFormatForDate:_date]];
 108     [desc appendString:@" "];
 109     [desc appendFormat:@"%02d:%02d ",
 110         [_date hourOfDay],
 111         [_date minuteOfHour]];
 112     [desc appendString:[[_date timeZone] name]];
 113     return [desc autorelease];
 114 }
 115
 116 @end