Convert hexadecimal color to UIColor in IOS

Convert hexadecimal color to UIColor in IOS

Easy to use

+ (UIColor *) colorWithHexString: (NSString *) color

{

NSString * cString = [[colorstringByTrimmingCharactersInSet: [NSCharacterSetwhitespaceAndNewlineCharacterSet] uppercaseString];

// String shocould be 6 or 8 characters

If ([cString length] <6 ){

Return [UIColorclearColor];

}

// Strip 0X if it appears

If ([cString hasPrefix: @ "0X"])

CString = [cStringsubstringFromIndex: 2];

If ([cString hasPrefix: @ "#"])

CString = [cStringsubstringFromIndex: 1];

If ([cString length]! = 6)

Return [UIColorclearColor];

// Separate into r, g, B substrings

Nsange range;

Range. location = 0;

Range. length = 2;

// R

NSString * rString = [cString substringWithRange: range];

// G

Range. location = 2;

NSString * gString = [cString substringWithRange: range];

// B

Range. location = 4;

NSString * bString = [cString substringWithRange: range];

// Scan values

Unsigned int r, g, B;

[[NSScannerscannerWithString: rString] scanHexInt: & r];

[[NSScannerscannerWithString: gString] scanHexInt: & g];

[[NSScannerscannerWithString: bString] scanHexInt: & B];

Return [uicolorwithred :( (float) r/255.0f) green :( (float) g/255.0f) blue :( (float) B/255.0f) alpha: 1.0f];

}