37 lines
895 B
Objective-C
37 lines
895 B
Objective-C
//
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// StringToURLTransformer.m
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// Cog
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//
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// Created by Vincent Spader on 2/17/08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "StringToURLTransformer.h"
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@implementation StringToURLTransformer
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+ (void)initialize
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{
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NSValueTransformer *stringToURLTransformer = [[[StringToURLTransformer alloc] init]autorelease];
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[NSValueTransformer setValueTransformer:stringToURLTransformer
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forName:@"StringToURLTransformer"];
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}
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+ (Class)transformedValueClass { return [NSURL class]; }
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+ (BOOL)allowsReverseTransformation { return YES; }
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// Convert from string to NSURL
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- (id)transformedValue:(id)value {
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if (value == nil) return nil;
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return [NSURL URLWithString:value];
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}
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// Convert from NSURL to string
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- (id)reverseTransformedValue:(id)value {
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if (value == nil) return nil;
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return [value absoluteString];
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}
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@end
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