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39 lines
969 B
Objective-C
39 lines
969 B
Objective-C
//
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// MPStringLengthValueTransformer.m
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// MacPass
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//
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// Created by Michael Starke on 17.06.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#import "MPStringLengthValueTransformer.h"
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#define CROP_LENGHT 10;
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NSString *const MPStringLengthValueTransformerName = @"com.hicknhack.macpass.MPMPStringLengthValueTransformer";
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@implementation MPStringLengthValueTransformer
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+ (Class)transformedValueClass {
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return [NSString class];
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}
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+ (BOOL)allowsReverseTransformation {
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return NO;
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}
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+ (void)registerTransformer {
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MPStringLengthValueTransformer *transformer = [[MPStringLengthValueTransformer alloc] init];
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[NSValueTransformer setValueTransformer:transformer
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forName:MPStringLengthValueTransformerName];
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}
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- (id)transformedValue:(id)value {
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NSUInteger length = 0;
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if([value isKindOfClass:[NSString class]]) {
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length = [value length];
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}
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return (length > 0) ? @"12345678" : @"";
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}
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@end
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