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