我有一个带有自定义颜色主题的应用程序,主题可以在TableView 标题标签和导航栏中实现颜色。
这样做时,它在 iOS14 上运行良好。但随着iOS15的变化,导航栏不能再改变颜色了。透明和scrollEdgeAppearance已在iOS15中处理,但应用程序运行时(调用application(didFinisLaunching)后)基于用户输入的导航栏当前颜色更改不起作用。
我使用以下代码在用户选择颜色时触发:
func setNavBarColour() {
if #available(iOS 15, *) {
let appearance = UINavigationBarAppearance()
appearance.configureWithOpaqueBackground()
appearance.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
appearance.backgroundColor = LangBuilds.flavColor
let proxy = UINavigationBar.appearance()
proxy.tintColor = LangBuilds.flavColor
proxy.standardAppearance = appearance
proxy.scrollEdgeAppearance = appearance
}
else {
self.navigationController?.navigationBar.barTintColor = LangBuilds.flavColor
}
self.searchController.searchBar.searchTextField.textColor = .black
self.searchController.searchBar.searchTextField.backgroundColor = .white
self.searchController.searchBar.searchTextField.autocapitalizationType = .none
changeTextHolder()
}
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提前感谢您的帮助。