问题
The background text in the status bar is still black. How do I change the color to white?
// io8, swift, Xcode 6.0.1
override func viewDidLoad() {
super.viewDidLoad()
self.navigationController?.navigationBar.barTintColor = UIColor.blackColor()
self.navigationController?.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.orangeColor()]
}
回答1:
In AppDelegate.swift, in application(_:didFinishLaunchingWithOptions:) I put the following:
UINavigationBar.appearance().barTintColor = UIColor(red: 234.0/255.0, green: 46.0/255.0, blue: 73.0/255.0, alpha: 1.0)
UINavigationBar.appearance().tintColor = UIColor.white
UINavigationBar.appearance().titleTextAttributes = [NSAttributedString.Key.foregroundColor : UIColor.white]
(For Swift 4 or earlier use NSAttributedStringKey instead of NSAttributedString.Key)
For titleTextAttributes, the docs say:
You can specify the font, text color, text shadow color, and text shadow offset for the title in the text attributes dictionary
回答2:
I like Alex's answer. If you want something quick to try out in a ViewController make sure you use
viewWillAppear()
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(animated)
var nav = self.navigationController?.navigationBar
nav?.barStyle = UIBarStyle.Black
nav?.tintColor = UIColor.white
nav?.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.orange]
//nav?.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.orange] // swift 4.2
}
回答3:
To change the color universally, this code should sit in the NavigationController's viewDidLoad function:
class NavigationController: UINavigationController, UIViewControllerTransitioningDelegate {
override func viewDidLoad() {
super.viewDidLoad()
// Status bar white font
self.navigationBar.barStyle = UIBarStyle.Black
self.navigationBar.tintColor = UIColor.whiteColor()
}
}
To change it per ViewController you would have to reference the NavigationController from the ViewController and write similar lines in that ViewController's viewWillAppear function.
回答4:
//In Swift 4
self.navigationController?.navigationBar.titleTextAttributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
回答5:
To work in objective-c I have to put the following lines in viewWillAppear in my CustomViewController.
[self.navigationController.navigationBar setBarTintColor:[UIColor whiteColor]];
[self.navigationController.navigationBar setTranslucent:NO];
For Swift2.x this works:
self.navigationController?.navigationBar.barTintColor = UIColor.redColor()
For Swift3.x this works:
self.navigationController?.navigationBar.barTintColor = UIColor.red
回答6:
To do this job in storyboard (Interface Builder Inspector)
With help of IBDesignable, we can add more options to Interface Builder Inspector for UINavigationController and tweak them on storyboard. First, add the following code to your project.
@IBDesignable extension UINavigationController {
@IBInspectable var barTintColor: UIColor? {
set {
navigationBar.barTintColor = newValue
}
get {
guard let color = navigationBar.barTintColor else { return nil }
return color
}
}
@IBInspectable var tintColor: UIColor? {
set {
navigationBar.tintColor = newValue
}
get {
guard let color = navigationBar.tintColor else { return nil }
return color
}
}
@IBInspectable var titleColor: UIColor? {
set {
guard let color = newValue else { return }
navigationBar.titleTextAttributes = [NSForegroundColorAttributeName: color]
}
get {
return navigationBar.titleTextAttributes?["NSForegroundColorAttributeName"] as? UIColor
}
}
}
Then simply set the attributes for UINavigationController on storyboard.
回答7:
If you want to set the tint color and bar color for the entire app, the following code can be added to AppDelegate.swift in
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
var navigationBarAppearace = UINavigationBar.appearance()
navigationBarAppearace.tintColor = UIColor(red:1.00, green:1.00, blue:1.00, alpha:1.0)
navigationBarAppearace.barTintColor = UIColor(red:0.76, green:0.40, blue:0.40, alpha:1.0)
navigationBarAppearace.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.white]
return true
`
Navigation barTintColor and tintColor is set
回答8:
Updated with swift 4
override func viewDidLoad() {
super.viewDidLoad()
self.navigationController?.navigationBar.tintColor = UIColor.blue
self.navigationController?.navigationBar.barStyle = UIBarStyle.black
}
回答9:
In Swift5 and Xcode 10
self.navigationItem.title = "your name"
let textAttributes = [NSAttributedStringKey.foregroundColor:UIColor.white]
navigationController?.navigationBar.titleTextAttributes = textAttributes
回答10:
Swift 4.2 version of Albert's answer-
UINavigationBar.appearance().barTintColor = UIColor(red: 234.0/255.0, green: 46.0/255.0, blue: 73.0/255.0, alpha: 1.0)
UINavigationBar.appearance().tintColor = UIColor.white
UINavigationBar.appearance().titleTextAttributes = [.foregroundColor : UIColor.white]
回答11:
Setting text color of navigation bar title to white in Swift version 4.2:
navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
回答12:
Swift 4
override func viewDidLoad() {
super.viewDidLoad()
navigationController?.navigationBar.barTintColor = UIColor.orange
navigationController?.navigationBar.tintColor = UIColor.white
navigationController?.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.white]
}
回答13:
Swift 4.1
Add a func to viewDidLoad
override func viewDidLoad() {
super.viewDidLoad()
setup()
}
In the setup() function add:
func setup() {
navigationController?.navigationBar.prefersLargeTitles = true
navigationController?.navigationBar.barStyle = .blackOpaque
navigationItem.title = "YOUR_TITLE_HERE"
navigationController?.navigationBar.barTintColor = .black
let attributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
navigationController?.navigationBar.largeTitleTextAttributes = attributes
}
回答14:
For custom color to TitleText at NavigationBar, here a simple and short code for Swift 3:
UINavigationBar.appearance().titleTextAttributes = [NSForegroundColorAttributeName : UIColor.white]
or
navigationController?.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName :UIColor.white]
回答15:
in Swift 4.2
var nav = self.navigationController?.navigationBar
nav?.barStyle = UIBarStyle.Black
nav?.tintColor = UIColor.white
nav?.titleTextAttributes = [NSForegroundColorAttributeName: UIColor.orange]
回答16:
In Swift 3 this works:
navigationController?.navigationBar.barTintColor = UIColor.white
navigationController?.navigationBar.titleTextAttributes = [NSAttributedStringKey.foregroundColor: UIColor.blue]
回答17:
Swift up through Swift 3.2 (not Swift 4.0)
self.navigationController?.navigationItem.largeTitleDisplayMode = .always
self.navigationController?.navigationBar.prefersLargeTitles = true
self.navigationController?.navigationBar.largeTitleTextAttributes = [NSForegroundColorAttributeName: UIColor.white]
// unconfirmed but I assume this works:
self.navigationController?.navigationBar.barTintColor = UIColor.white
self.navigationController?.navigationBar.barStyle = UIBarStyle.black
来源:https://stackoverflow.com/questions/26008536/navigationbar-bar-tint-and-title-text-color-in-ios-8