Complete nav transparency in the navigation bar,

Complete nav transparency in the navigation bar,
Complete nav transparency in the navigation bar

-(Void) added in viewDidLoad {

Swift: Version

// 1. Set the view background color

// Self. view. backgroundColor = UIColor (white: 0.25, alpha: 1.0)

//

/// 2. Set the title attribute of the navigation bar: Set the title Color

// Self. navigationController ?. NavigationBar. titleTextAttributes = [NSForegroundColorAttributeName: UIColor. whiteColor ()]

/// 3. Set the foreground color of the navigation bar: Set the item color.

// Self. navigationController ?. NavigationBar. tintColor = UIColor. whiteColor ()

//

//// 4. Set the navigation bar to translucent

// Self. navigationController ?. NavigationBar. translucent = true

//

//// 5. Set the background image of the navigation bar

// Self. navigationController ?. NavigationBar. setBackgroundImage (UIImage (), forBarMetrics: UIBarMetrics. Default)

//

//// 6. Set the navigation bar shadow Image

// Self. navigationController ?. NavigationBar. shadowImage = UIImage ()

 

 

OC: Version

　　

[Self. navigationController. navigationBar setTintColor: [UIColor whiteColor];

[Self. navigationController. navigationBar setTranslucent: true];

[Self. navigationController. navigationBar setBackgroundImage: [[UIImage alloc] init] forBarMetrics: UIBarMetricsDefault];
[Self. navigationController. navigationBar setShadowImage: [[UIImage alloc] init];