cog/Window/ShuffleTransformers.m

90 lines
1.7 KiB
Objective-C

//
// ShuffleTransformers.m
// Cog
//
// Created by Vincent Spader on 2/27/09.
// Copyright 2009 __MyCompanyName__. All rights reserved.
//
#import "ShuffleTransformers.h"
#import "Logging.h"
@implementation ShuffleImageTransformer
+ (Class)transformedValueClass {
return [NSImage class];
}
+ (BOOL)allowsReverseTransformation {
return NO;
}
// Convert from string to RepeatMode
- (id)transformedValue:(id)value {
DLog(@"Transforming value: %@", value);
if(value == nil) return nil;
ShuffleMode mode = (ShuffleMode)[value integerValue];
if(mode == ShuffleOff) {
return [NSImage imageNamed:@"shuffleOffTemplate"];
} else if(mode == ShuffleAlbums) {
return [NSImage imageNamed:@"shuffleAlbumTemplate"];
} else if(mode == ShuffleAll) {
return [NSImage imageNamed:@"shuffleOnTemplate"];
}
return nil;
}
@end
@implementation ShuffleModeTransformer
+ (Class)transformedValueClass {
return [NSNumber class];
}
+ (BOOL)allowsReverseTransformation {
return YES;
}
- (id)initWithMode:(ShuffleMode)s {
self = [super init];
if(self) {
shuffleMode = s;
}
return self;
}
// Convert from RepeatMode to BOOL
- (id)transformedValue:(id)value {
DLog(@"Transforming value: %@", value);
if(value == nil) return nil;
ShuffleMode mode = (ShuffleMode)[value integerValue];
if(shuffleMode == mode) {
return [NSNumber numberWithBool:YES];
}
return [NSNumber numberWithBool:NO];
}
- (id)reverseTransformedValue:(id)value {
if(value == nil) return nil;
BOOL enabled = [value boolValue];
if(enabled) {
return [NSNumber numberWithInt:shuffleMode];
} else if(shuffleMode == ShuffleOff) {
return [NSNumber numberWithInt:ShuffleAll];
} else {
return [NSNumber numberWithInt:ShuffleOff];
}
}
@end