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135 lines
3.2 KiB
Plaintext
135 lines
3.2 KiB
Plaintext
/*
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* CPDateFormatter.j
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* Foundation
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*
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* Created by Alexander Ljungberg.
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* Copyright 2012, SlevenBits Ltd.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#import "Ref.h"
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@import <Foundation/CPDate.j>
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@import <Foundation/CPString.j>
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@import <Foundation/CPFormatter.j>
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CPDateFormatterNoStyle = 0;
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CPDateFormatterShortStyle = 1;
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CPDateFormatterMediumStyle = 2;
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CPDateFormatterLongStyle = 3;
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CPDateFormatterFullStyle = 4;
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/*!
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@ingroup foundation
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@class CPDateFormatter
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* Not yet implemented. This is a stub class. *
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CPDateFormatter takes a CPDate value and formats it as text for
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display. It also supports the converse, taking text and interpreting it as a
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CPDate by configurable formatting rules.
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*/
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@implementation CPDateFormatter : CPFormatter
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{
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CPDateFormatterStyle _dateStyle @accessors(property=dateStyle);
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}
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- (id)init
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{
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if (self = [super init])
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{
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_dateStyle = CPDateFormatterShortStyle;
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}
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return self;
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}
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- (CPString)stringFromDate:(CPDate)aDate
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{
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// TODO Add locale support.
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switch (_dateStyle)
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{
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case CPDateFormatterShortStyle:
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var format = "d/m/Y";
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return aDate.dateFormat(format);
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default:
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return [aDate description];
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}
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}
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- (CPDate)dateFromString:(CPString)aString
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{
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if (!aString)
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return nil;
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switch (_dateStyle)
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{
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case CPDateFormatterShortStyle:
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var format = "d/m/Y";
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return Date.parseDate(string, format);
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default:
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return Date.parseDate(string);
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}
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}
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- (CPString)stringForObjectValue:(id)anObject
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{
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if ([anObject isKindOfClass:[CPDate class]])
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return [self stringFromDate:anObject];
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else
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return [anObject description];
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}
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- (CPString)editingStringForObjectValue:(id)anObject
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{
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return [self stringForObjectValue:anObject];
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}
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- (BOOL)getObjectValue:(id)anObject forString:(CPString)aString errorDescription:(CPString)anError
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{
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// TODO Error handling.
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var value = [self dateFromString:aString];
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AT_DEREF(anObject, value);
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return YES;
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}
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@end
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var CPDateFormatterStyleKey = "CPDateFormatterStyle";
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@implementation CPDateFormatter (CPCoding)
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- (id)initWithCoder:(CPCoder)aCoder
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{
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self = [super initWithCoder:aCoder];
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if (self)
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{
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_dateStyle = [aCoder decodeIntForKey:CPDateFormatterStyleKey];
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}
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return self;
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}
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- (void)encodeWithCoder:(CPCoder)aCoder
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{
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[super encodeWithCoder:aCoder];
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[aCoder encodeInt:_dateStyle forKey:CPDateFormatterStyleKey];
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}
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@end
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