Objective-C Class for Multiple Colors and Fonts

gistfile1.m

//--- PPColor.m ---

@implementation PPColor

+ (UIColor *)grayColor {
  return [UIColor colorWithRed:0.35 green:0.35 blue:0.35 alpha:1.0];
}

+ (UIColor *)darkGrayColor {
  return [UIColor colorWithRed:0.13 green:0.13 blue:0.13 alpha:1.0];
}

+ (UIColor *)blueColor {
  return [UIColor colorWithRed:0.33 green:0.67 blue:0.90 alpha:1.0];
}

@end

//--- PPFont.h ---

@interface PPFont : NSObject

  + (UIFont *)regular;
  + (UIFont *)regularWithSize:(CGFloat)size;
  + (UIFont *)bold;
  + (UIFont *)boldWithSize:(CGFloat)size;

@end

//--- PPFont.m ---

#import "PPFont.h"
 
@implementation PPFont
 
+ (UIFont *)regular {
  return [self regularWithSize:18.0f];
}
 
+ (UIFont *)regularWithSize:(CGFloat)size {
  return [UIFont fontWithName:@"ProximaNova-Regular" size:size];
}
 
+ (UIFont *)bold {
  return [self boldWithSize:18.0f];
}
 
+ (UIFont *)boldWithSize:(CGFloat)size {
  return [UIFont fontWithName:@"ProximaNova-Bold" size:size];
}
 
@end

//--- Usage ---

- (void) style{
  self.view.backgroundColor = [UIColor blueColor];
  self.headerContainer.backgroundColor = [UIColor blueColor];

  _feedbackButton.titleLabel.font = [PPFont boldWithSize:18.0f];
  [_feedbackButton setTitleColor:[PPColor grayColor] forState:UIControlStateNormal];

  _appStoreLabel.font = [PPFont boldWithSize:16.0f];
  _appStoreLabel.textColor = [UIColor colorWithRed:0.51 green:0.51 blue:0.51 alpha:1.0];
}