MHViewController.m with customization navigationController

MHViewController.m

- (void)loadView
{
    [super view];
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    [self setEdgesForExtendedLayout:UIRectEdgeBottom];
    [self p_configureNavigationBar];
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

#pragma mark - Private

- (void)p_configureNavigationBar
{

    // Left Button
    MHNavigationButton *leftViewButton = [MHNavigationButton mhNavigationButtonWithType:MHNavigationButtonTypeBack];
    [leftViewButton addTarget:self action:@selector(a_pressedNavigationButtonLeft:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *barButtonItemLeft = [[UIBarButtonItem alloc] initWithCustomView:leftViewButton];
    self.navigationItem.leftBarButtonItem = barButtonItemLeft;

    // Right Button
    MHNavigationButton *rightViewButton = [MHNavigationButton mhNavigationButtonWithType:MHNavigationButtonTypeCamera];
    [rightViewButton addTarget:self action:@selector(a_pressedNavigationButtonRight:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *barButtonItemRight= [[UIBarButtonItem alloc] initWithCustomView:rightViewButton];
    self.navigationItem.rightBarButtonItem = barButtonItemRight;


    MHNavigationTitleLabel *navigationBarTitleLabel = [[MHNavigationTitleLabel alloc] initWithFrame:CGRectZero withTitle:self.title];
    [self.navigationItem setTitleView:navigationBarTitleLabel];
    [[self.navigationController navigationBar] setBarTintColor:[UIColor colorWithRed:0.204 green:0.596 blue:0.859 alpha:1.000]];

    UILabel *titleView = [UILabel new];
    [titleView setTextColor:[UIColor whiteColor]];
    [titleView setText:@"Фотография"];
    [titleView setFont:[UIFont fontWithName:@".HelveticaNeueInterface-Bold" size:16]];
    [titleView sizeToFit];
    self.navigationItem.titleView = titleView;

}

#pragma mark - Actions

- (void)a_pressedNavigationButtonLeft:(MHNavigationButton *)navigationButton
{
    [self.navigationController popViewControllerAnimated:YES];
}

- (void)a_pressedNavigationButtonRight:(MHNavigationButton *)a_pressedNavigationButtonRight
{

}