gistfile1.m

#import "MMNavigationController.h"

#import <MMDrawerController/UIViewController+MMDrawerController.h>

@interface MMNavigationController ()

@end

@implementation MMNavigationController

- (id)initWithRootViewController:(UIViewController *)rootViewController{
    self = [super initWithRootViewController:rootViewController];
    if (self) {
        [self setOpenGestureModeForRootView:MMOpenDrawerGestureModeBezelPanningCenterView|MMOpenDrawerGestureModePanningNavigationBar];
        [self setOpenGestureModeForNonRootView:MMDrawerSideNone];
    }
    return self;
}

- (void)setViewControllers:(NSArray *)viewControllers {
    [super setViewControllers:viewControllers];
    [self setOpenGestureModeForCurrentState];
}

- (void)setViewControllers:(NSArray *)viewControllers animated:(BOOL)animated {
    [super setViewControllers:viewControllers animated:animated];
    [self setOpenGestureModeForCurrentState];
}

- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated {
    [super pushViewController:viewController animated:animated];
    [self setOpenGestureModeForCurrentState];
}

- (UIViewController *)popViewControllerAnimated:(BOOL)animated {
    UIViewController *viewController = [super popViewControllerAnimated:animated];
    [self setOpenGestureModeForCurrentState];
    return viewController;
}

- (NSArray *)popToRootViewControllerAnimated:(BOOL)animated {
    return [super popToRootViewControllerAnimated:animated];
}

- (void)setOpenGestureModeForCurrentState {
    if ([self.viewControllers count] == 1) {
        [self.mm_drawerController setOpenDrawerGestureModeMask:self.openGestureModeForRootView];
    }
    else {
        [self.mm_drawerController setOpenDrawerGestureModeMask:self.openGestureModeForNonRootView];
    }
}

- (void)didMoveToParentViewController:(UIViewController *)parent {
    if ([parent isKindOfClass:[MMDrawerController class]]) {
        [self setOpenGestureModeForCurrentState];
    }
}

@end