- First Commit

Pod/Classes/Colors/NSString+HexColor.h

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+//
+//  NSString+HexColor.h
+//  Packman
+//
+//  Created by Giuseppe Nucifora on 20/10/12.
+//  Copyright (c) 2015 Purplenetwork S.r.l. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSString (HexColor)
+
+- (UIColor*)colorFromHex;
+
+@end

Pod/Classes/Colors/NSString+HexColor.m

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+//
+//  NSString+HexColor.m
+//  Packman
+//
+//  Created by Giuseppe Nucifora on 20/10/12.
+//  Copyright (c) 2012 Purplenetwork S.r.l. All rights reserved.
+//
+
+#import "NSString+HexColor.h"
+
+@implementation NSString (HexColor)
+
+- (UIColor*)colorFromHex
+{
+    NSString *hexColor = [[self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]] uppercaseString];
+    
+    if ([hexColor length] < 6)
+        return [UIColor blackColor];
+    if ([hexColor hasPrefix:@"#"])
+        hexColor = [hexColor substringFromIndex:1];
+    if ([hexColor length] != 6 && [hexColor length] != 8)
+        return [UIColor blackColor];
+    
+    NSRange range;
+    range.location = 0;
+    range.length = 2;
+    
+    NSString *rString = [hexColor substringWithRange:range];
+    
+    range.location = 2;
+    NSString *gString = [hexColor substringWithRange:range];
+    
+    range.location = 4;
+    NSString *bString = [hexColor substringWithRange:range];
+    
+    range.location = 6;
+    NSString *aString = @"FF";
+    if ([hexColor length] == 8)
+        aString = [hexColor substringWithRange:range];
+    
+    // Scan values
+    unsigned int r, g, b, a;
+    [[NSScanner scannerWithString:rString] scanHexInt:&r];
+    [[NSScanner scannerWithString:gString] scanHexInt:&g];
+    [[NSScanner scannerWithString:bString] scanHexInt:&b];
+    [[NSScanner scannerWithString:aString] scanHexInt:&a];
+    
+    return [UIColor colorWithRed:((float) r / 255.0f)
+                           green:((float) g / 255.0f)
+                            blue:((float) b / 255.0f)
+                           alpha:((float) a / 255.0f)];
+}
+
+@end