#import <KGNavigationBar/KGNavigationBar.h>

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    
    // 非必要
    [KGNavConfigure() updateConfigure:^(KGNavigationBarConfigure *_Nonnull configure) {
        UIImage *image = [UIImage imageNamed:@"icon_back_black"];
        configure.backButtonImage = image;
        configure.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.5];
        configure.titleColor = [UIColor whiteColor];
        configure.titleFont = [UIFont systemFontOfSize:17 weight:UIFontWeightBold];
    }];

    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];

    KGViewController *vc = [[KGViewController alloc] init];
    UINavigationController *navc = [KGNavigationController rootVC:vc transitionRatio:0.92];

    self.window.rootViewController = navc;
    [self.window makeKeyAndVisible];
    return YES;
}

self.kg_statusBarStyle = UIStatusBarStyleDefault;

self.kg_navigationBar.hidden = true;
self.kg_navLineHidden = true;
self.kg_navTitleColor = [UIColor blackColor];
self.kg_navigationItem.leftBarButtonItem = leftBarBtnItem;
self.kg_navigationItem.title = @"标题";
self.kg_navBackgroundColor = [UIColor blueColor];
self.kg_interactivePopDisabled = true;
self.kg_fullScreenPopDisabled = true;