UIColor-Code/UIColor+Code.m at master · posttom/UIColor-Code · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#import "UIColor+Code.h"

@implementation UIColor (Code)

+ (UIColor *)colorWithCode:(NSString *)code
{
    code = [code stringByReplacingOccurrencesOfString:@"#" withString:@""];

    NSString *redString   = [code substringWithRange:NSMakeRange(0, 2)];
    NSString *greenString = [code substringWithRange:NSMakeRange(2, 2)];
    NSString *blueString  = [code substringWithRange:NSMakeRange(4, 2)];

    NSUInteger redValue;
    NSUInteger greenValue;
    NSUInteger blueValue;

    [[NSScanner scannerWithString:redString] scanHexInt:&redValue];
    [[NSScanner scannerWithString:greenString] scanHexInt:&greenValue];
    [[NSScanner scannerWithString:blueString] scanHexInt:&blueValue];

    return [UIColor colorWithRed:(CGFloat)redValue/255.f
                           green:(CGFloat)greenValue/255.f
                            blue:(CGFloat)blueValue/255.f
                           alpha:1.f];
}

@end