175 lines
4.3 KiB
Objective-C
175 lines
4.3 KiB
Objective-C
/*
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Copyright (C) 2004 SKYRIX Software AG
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This file is part of OpenGroupware.org.
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OGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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OGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <NGExtensions/NSCalendarDate+misc.h>
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#import <NGExtensions/NSNull+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <Foundation/NSTimeZone.h>
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#import "UIxMailFormatter.h"
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static Class StrClass = Nil;
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static Class CalDateClass = Nil;
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@implementation UIxMailFormatter
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static BOOL debugOn = YES;
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+ (void)initialize {
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StrClass = [NSString class];
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CalDateClass = [NSCalendarDate class];
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}
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/* labels */
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- (NSString *)labelForKey:(NSString *)_key {
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// TODO: fetch labels from context
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return _key;
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}
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/* debugging */
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- (BOOL)isDebuggingEnabled {
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return debugOn;
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}
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@end /* UIxMailFormatter */
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@implementation UIxMailDateFormatter
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- (id)init {
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if ((self = [super init])) {
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static NSTimeZone *met = nil;
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if (met == nil) met = [[NSTimeZone timeZoneWithName:@"MET"] retain];
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self->timeZone = [met retain];
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self->dfFlags.showOnlyTimeForToday = 1;
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self->dfFlags.showLabelsForNearDays = 1;
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}
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return self;
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}
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- (void)dealloc {
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[self->timeZone release];
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[self->now release];
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[super dealloc];
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}
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/* configuration */
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- (NSTimeZone *)timeZone
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{
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return self->timeZone;
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}
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- (void) setTimeZone: (NSTimeZone *) newTimeZone
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{
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if (timeZone)
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[timeZone release];
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timeZone = newTimeZone;
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if (timeZone)
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[timeZone retain];
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}
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- (BOOL)showOnlyTimeForToday {
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return self->dfFlags.showOnlyTimeForToday ? YES : NO;
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}
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- (BOOL)showLabelsForNearDays {
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return self->dfFlags.showLabelsForNearDays ? YES : NO;
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}
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/* formatting dates */
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- (NSString *)stringForTime:(NSCalendarDate *)_d prefix:(char *)_p {
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/* Note: prefix is not allowed to be long! */
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char buf[32];
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if (_p == NULL) _p = "";
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#if GS_64BIT_OLD
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sprintf(buf, "%s%02i:%02i", _p, [_d hourOfDay], [_d minuteOfHour]);
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#else
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sprintf(buf, "%s%02li:%02li", _p, [_d hourOfDay], [_d minuteOfHour]);
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#endif
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return [StrClass stringWithCString:buf];
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}
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- (NSString *)stringForCalendarDate:(NSCalendarDate *)_date {
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char buf[32];
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if (self->now == nil) {
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self->now = [[NSCalendarDate alloc] init];
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[self->now setTimeZone:[self timeZone]];
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}
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[_date setTimeZone:[self timeZone]];
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if ([self showOnlyTimeForToday] && [_date isDateOnSameDay:self->now])
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return [self stringForTime:_date prefix:NULL];
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if ([self showLabelsForNearDays]) {
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NSString *label;
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if ([_date isDateOnSameDay:self->now])
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label = [self labelForKey:@"today"];
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else if ([_date isDateOnSameDay:[self->now yesterday]])
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label = [self labelForKey:@"yesterday"];
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else
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label = nil;
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if (label != nil) {
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return [label stringByAppendingString:
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[self stringForTime:_date prefix:", "]];
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}
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}
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#if GS_64BIT_OLD
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sprintf(buf, "%02d.%02d.%04d %02d:%02d",
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[_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
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[_date hourOfDay], [_date minuteOfHour]);
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#else
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sprintf(buf, "%02ld.%02ld.%04ld %02ld:%02ld",
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[_date dayOfMonth], [_date monthOfYear], [_date yearOfCommonEra],
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[_date hourOfDay], [_date minuteOfHour]);
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#endif
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return [StrClass stringWithCString:buf];
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}
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/* formatter entry function */
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- (NSString *)stringForObjectValue:(id)_date {
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if (![_date isNotNull])
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return nil;
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if ([_date isKindOfClass:StrClass]) /* already formatted */
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return _date;
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if ([_date isKindOfClass:CalDateClass])
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return [self stringForCalendarDate:_date];
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[self debugWithFormat:
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@"NOTE: unexpected object for date formatter: %@<%@>",
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_date, NSStringFromClass([_date class])];
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return [_date description];
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}
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@end /* UIxMailDateFormatter */
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