5b6dacd29c
All optional fallback code for older versions has also been removed, and everything now assumes 10.13.0 or newer. Some cases are still included for point releases, such as 10.13.2. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
51 lines
1.4 KiB
Objective-C
51 lines
1.4 KiB
Objective-C
//
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// ColorToValueTransformer.m
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// Preferences
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//
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// Created by Christopher Snowhill on 5/22/22.
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//
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#import "ColorToValueTransformer.h"
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@implementation ColorToValueTransformer
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+ (Class)transformedValueClass {
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return [NSColor 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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// Convert from string to NSURL
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- (id)reverseTransformedValue:(id)value {
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if(value == nil) return nil;
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NSError *error;
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NSData *data = [NSKeyedArchiver archivedDataWithRootObject:value
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requiringSecureCoding:YES
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error:&error];
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return data;
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}
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- (id)transformedValue:(id)value {
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if(value == nil) return [NSColor colorWithRed:0 green:0 blue:0 alpha:1.0];
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NSError *error;
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NSColor *color = nil;
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if(@available(macOS 11.0, *)) {
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color = (NSColor *)[NSKeyedUnarchiver unarchivedArrayOfObjectsOfClass:[NSColor class]
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fromData:value
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error:&error];
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} else {
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NSSet *allowed = [NSSet setWithArray:@[[NSColor class]]];
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color = (NSColor *)[NSKeyedUnarchiver unarchivedObjectOfClasses:allowed
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fromData:value
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error:&error];
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}
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return color;
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}
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@end
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