Files
MacPass/MacPass/MPStringLengthValueTransformer.m
Michael Starke a699adb0ad Using properties
2018-09-24 11:43:22 +02:00

53 lines
1.6 KiB
Objective-C

//
// MPStringLengthValueTransformer.m
// MacPass
//
// Created by Michael Starke on 17.06.13.
// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#import "MPStringLengthValueTransformer.h"
#define CROP_LENGHT 10;
NSString *const MPStringLengthValueTransformerName = @"com.hicknhack.macpass.MPMPStringLengthValueTransformer";
@implementation MPStringLengthValueTransformer
+ (Class)transformedValueClass {
return NSString.class;
}
+ (BOOL)allowsReverseTransformation {
return NO;
}
+ (void)registerTransformer {
MPStringLengthValueTransformer *transformer = [[MPStringLengthValueTransformer alloc] init];
[NSValueTransformer setValueTransformer:transformer
forName:MPStringLengthValueTransformerName];
}
- (id)transformedValue:(id)value {
NSUInteger length = 0;
if([value isKindOfClass:NSString.class]) {
length = ((NSString *)value).length;
}
return (length > 0) ? @"12345678" : @"";
}
@end