ios 更改导航栏中返回按钮的颜色
声明：本页面是StackOverFlow热门问题的中英对照翻译，遵循CC BY-SA 4.0协议，如果您需要使用它，必须同样遵循CC BY-SA许可，注明原文地址和作者信息，同时你必须将它归于原作者（不是我）：StackOverFlow
原文地址: http://stackoverflow.com/questions/28733936/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
Change color of Back button in navigation bar
提问by Brandon Evans
I am trying to change the color of the Settings button to white, but can't get it to change.
我正在尝试将“设置”按钮的颜色更改为白色，但无法更改。
I've tried both of these:
我已经尝试了这两种：
navigationItem.leftBarButtonItem?.tintColor = UIColor.whiteColor()
navigationItem.backBarButtonItem?.tintColor = UIColor.whiteColor()
but no change, it still looks like this:
但没有变化，它仍然是这样的：
How do I make that button white?
我怎么把那个按钮变成白色？
回答by Etgar
You can change the global tint color in your storyboard by clicking on an empty space on the board and select in the right toolbar "Show the file inspector", and you will see in the bottom of the toolbar the "Global Tint" option.
您可以通过单击板上的空白区域并在右侧工具栏中选择“显示文件检查器”来更改故事板中的全局色调颜色，您将在工具栏底部看到“全局色调”选项。
回答by Chamath Jeevan
This code changes the arrow color
此代码更改箭头颜色
self.navigationController.navigationBar.tintColor = UIColor.whiteColor();
If this does not work, use the code below:
如果这不起作用，请使用以下代码：
self.navigationBar.barStyle = UIBarStyle.Black
self.navigationBar.tintColor = UIColor.whiteColor()
Swift 3 Notes
斯威夫特 3 笔记
UIColor.whiteColor()and similar have been simplified to UIColor.white
UIColor.whiteColor()和类似的已简化为 UIColor.white
Also, many previously implicit optionals have been changed to explicit, so you might need:
此外，许多以前的隐式选项已更改为显式，因此您可能需要：
self.navigationController?.navigationBar =
回答by AlessandroDP
Very easy to set up in the storyboard:
在故事板中很容易设置：
回答by Tiep Vu Van
You should use this:
你应该使用这个：
navigationController?.navigationBar.barTintColor = .purple
navigationController?.navigationBar.tintColor = .white
回答by Deepak Tagadiya
Swift
迅速
override func viewDidLoad() {
super.viewDidLoad()
self.navigationController?.navigationBar.tintColor = UIColor.white
}
回答by Mohammad Nurdin
You can use like this one. Place it inside AppDelegate.swift.
你可以像这样使用。把它放在里面AppDelegate.swift。
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
// Override point for customization after application launch.
UINavigationBar.appearance().translucent = false
UINavigationBar.appearance().barTintColor = UIColor(rgba: "#2c8eb5")
UINavigationBar.appearance().tintColor = UIColor.whiteColor()
UINavigationBar.appearance().titleTextAttributes = [NSForegroundColorAttributeName:UIColor.whiteColor()]
return true
}
回答by AiOsN
Swift 4.2
斯威夫特 4.2
Change complete app theme
更改完整的应用主题
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
UINavigationBar.appearance().tintColor = .white
return true
}
Change specific controller
更改特定控制器
let navController = UINavigationController.init(rootViewController: yourViewController)
navController.navigationBar.tintColor = .red
present(navController, animated: true, completion: nil)
回答by Vincent
In Swift3, To set the Back button to red.
在Swift3 中，要将后退按钮设置为red.
self.navigationController?.navigationBar.tintColor = UIColor.red
回答by Darrell Richards
In Swift 4, you can take care of this issue using:
在 Swift 4 中，您可以使用以下方法解决此问题：
let navStyles = UINavigationBar.appearance()
// This will set the color of the text for the back buttons.
navStyles.tintColor = .white
// This will set the background color for navBar
navStyles.barTintColor = .black
回答by Elon R.
Swift 3
斯威夫特 3
The most upvoted answer is not correct for Swift 3.
对于 Swift 3，最受好评的答案是不正确的。
The correct code to change color is:
更改颜色的正确代码是：
self.navigationController?.navigationBar.tintColor = UIColor.white
If you want to change color, change UIColor.white above to the desired color
如果要更改颜色，请将上面的 UIColor.white 更改为所需的颜色
