sogo/UI/MailPartViewers/UIxMailSizeFormatter.m

54 lines
1.5 KiB
Objective-C

/*
Copyright (C) 2005 SKYRIX Software AG
This file is part of OpenGroupware.org.
OGo is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
OGo is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSValue.h>
#import "UIxMailSizeFormatter.h"
@implementation UIxMailSizeFormatter
+ (id)sharedMailSizeFormatter {
static UIxMailSizeFormatter *fmt = nil; // THREAD
if (fmt == nil) fmt = [[self alloc] init];
return fmt;
}
/* formatting */
- (NSString *)stringForSize:(unsigned int)size {
char buf[128];
if (size < 1024)
sprintf(buf, "%d", size);
else if (size < 1024 * 1024)
sprintf(buf, "%.1fK", ((double)size / 1024));
else
sprintf(buf, "%.1fM", ((double)size / 1024 / 1024));
return [NSString stringWithCString:buf];
}
- (NSString *)stringForObjectValue:(id)_object {
return [self stringForSize:[_object unsignedIntValue]];
}
@end /* UIxMailSizeFormatter */