51 lines
872 B
Matlab
51 lines
872 B
Matlab
|
//
|
||
|
|
// ToggleQueueTitleTransformer.m
|
||
|
|
// Cog
|
||
|
|
//
|
||
|
|
// Created by Vincent Spader on 3/8/08.
|
||
|
|
// Copyright 2008 __MyCompanyName__. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
#import "ToggleQueueTitleTransformer.h"
|
||
|
|
|
||
|
|
|
||
|
|
@implementation ToggleQueueTitleTransformer
|
||
|
|
|
||
|
|
|
||
|
|
+ (Class)transformedValueClass { return [NSArray class]; }
|
||
|
|
+ (BOOL)allowsReverseTransformation { return NO; }
|
||
|
|
|
||
|
|
// Convert from NSNumber to NSString
|
||
|
|
- (id)transformedValue:(id)value {
|
||
|
|
if (value == nil) return nil;
|
||
|
|
if ([value count] == 0) return nil;
|
||
|
|
|
||
|
|
BOOL trueFound = NO;
|
||
|
|
BOOL falseFound = NO;
|
||
|
|
|
||
|
|
for (NSNumber *q in value) {
|
||
|
|
BOOL queued = [q boolValue];
|
||
|
|
|
||
|
|
if (queued)
|
||
|
|
{
|
||
|
|
trueFound = YES;
|
||
|
|
}
|
||
|
|
else if (!queued)
|
||
|
|
{
|
||
|
|
falseFound = YES;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (trueFound && !falseFound)
|
||
|
|
return @"Remove from Queue";
|
||
|
|
else if (falseFound && !trueFound)
|
||
|
|
return @"Add to Queue";
|
||
|
|
else
|
||
|
|
return @"Toggle Queued";
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
@end
|