UINavigationController+Logging.m

@import UIKit;
@import JRSwizzle;

@interface UINavigationController (Logging)
@end

@implementation UINavigationController (Logging)

+ (void)load
{
    [self jr_swizzleMethod:@selector(setViewControllers:animated:) withMethod:@selector(_SE_setViewControllers:animated:) error:NULL];
    [self jr_swizzleMethod:@selector(pushViewController:animated:) withMethod:@selector(_SE_pushViewController:animated:) error:NULL];
    [self jr_swizzleMethod:@selector(popViewControllerAnimated:) withMethod:@selector(_SE_popViewControllerAnimated:) error:NULL];
}

- (void)_SE_setViewControllers:(NSArray *)viewControllers animated:(BOOL)animated
{
    DDLogInfo(@"Setting View Controllers: %@", viewControllers);
    [self _SE_setViewControllers:viewControllers animated:animated];
}

- (void)_SE_pushViewController:(UIViewController *)viewController animated:(BOOL)animated
{
    DDLogInfo(@"Pushing View Controller: %@", viewController);
    [self _SE_pushViewController:viewController animated:animated];
}

- (UIViewController *)_SE_popViewControllerAnimated:(BOOL)animated
{
    DDLogInfo(@"Popping View Controller: %@", self.visibleViewController);
    return [self _SE_popViewControllerAnimated:animated];
}

@end