iOS 更改导航栏标题字体和颜色 [英] iOS change navigation bar title font and color
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问题描述
所以我有这个代码应该改变导航栏标题字体,但它确实
So i have this code that should change the nav bar title font, but it doenst
NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont
fontWithName:_dataManager.optionsSettings.fontString size:14], NSFontAttributeName,
[UIColor whiteColor], NSForegroundColorAttributeName, nil];
[[UINavigationBar appearance] setTitleTextAttributes:attributes];
使用此代码更改后退按钮字体效果很好.
Changing the back button font with this code works just fine.
//set backbutton font
NSDictionary *normalAttributes = [NSDictionary dictionaryWithObjectsAndKeys:
[UIFont fontWithName:_dataManager.optionsSettings.fontString size:15], NSFontAttributeName,
nil];
[[UIBarButtonItem appearance] setTitleTextAttributes:normalAttributes
forState:UIControlStateNormal];
推荐答案
更改标题字体(和颜色)的正确方法是:
The correct way to change the title font (and color) is:
[self.navigationController.navigationBar setTitleTextAttributes:
@{NSForegroundColorAttributeName:[UIColor redColor],
NSFontAttributeName:[UIFont fontWithName:@"mplus-1c-regular" size:21]}];
Swift 4.2
self.navigationController?.navigationBar.titleTextAttributes =
[NSAttributedString.Key.foregroundColor: UIColor.red,
NSAttributedString.Key.font: UIFont(name: "mplus-1c-regular", size: 21)!]
Swift 4
self.navigationController?.navigationBar.titleTextAttributes =
[NSAttributedStringKey.foregroundColor: UIColor.red,
NSAttributedStringKey.font: UIFont(name: "mplus-1c-regular", size: 21)!]
Swift 3:
self.navigationController?.navigationBar.titleTextAttributes =
[NSForegroundColorAttributeName: UIColor.redColor(),
NSFontAttributeName: UIFont(name: "mplus-1c-regular", size: 21)!]
Swift 5:
navigation.navigationBar.titleTextAttributes = [
.foregroundColor: UIColor.red,
.font: UIFont(name: "mplus-1c-regular", size: 21)!
]
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