Adds -[UINavigationBar setBarTintColor:] and -[UINavigationBar barTintColor] on iOS6 so that you don't have to check for that all the time.

UINavigationBar+iOS7Tint.m

#import <objc/runtime.h>


@implementation UINavigationBar (iOS7Tint)


static void setter(UINavigationBar *self, SEL _cmd, UIColor *tintColor)
{
  self.tintColor = tintColor;
}

static UIColor *getter(UINavigationBar *self, SEL _cmd)
{
	return self.tintColor;
}


+ (void)initialize
{
	if (![self instancesRespondToSelector:@selector(setBarTintColor:)]) {
		class_addMethod([self class], @selector(setBarTintColor:), (IMP)setter, "v@:@");
		class_addMethod([self class], @selector(barTintColor), (IMP)getter, "@@:");
	}
}

@end