90 lines
1.7 KiB
Objective-C
90 lines
1.7 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 { return [NSImage class]; }
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+ (BOOL)allowsReverseTransformation { return NO; }
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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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}
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else if (mode == ShuffleAlbums) {
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return [NSImage imageNamed:@"shuffleAlbumTemplate"];
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}
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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 { return [NSNumber class]; }
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+ (BOOL)allowsReverseTransformation { return YES; }
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- (id)initWithMode:(ShuffleMode)s
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{
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self = [super init];
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if (self)
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{
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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 [NSNumber numberWithBool:YES];
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}
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return [NSNumber numberWithBool: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 [NSNumber numberWithInt:shuffleMode];
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}
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else if(shuffleMode == ShuffleOff) {
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return [NSNumber numberWithInt:ShuffleAll];
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}
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else {
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return [NSNumber numberWithInt:ShuffleOff];
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}
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}
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@end
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