iOS SwiftUI:操作表自定义样式

iOS SwiftUI:操作表自定义样式,ios,swift,swiftui,actionsheet,Ios,Swift,Swiftui,Actionsheet,我正在尝试在SwiftUI中更改操作表的文本颜色和背景颜色 这是我的行动计划的代码: .actionSheet(isPresented: $viewModel.isCustomItemSelected) { ActionSheet( title: Text("Add Item"), message: Text("Wich item would you like to add?"), buttons: [

我正在尝试在SwiftUI中更改操作表的文本颜色和背景颜色

这是我的行动计划的代码:

.actionSheet(isPresented: $viewModel.isCustomItemSelected) {
        ActionSheet(
            title: Text("Add Item"),
            message: Text("Wich item would you like to add?"),
            buttons: [
                .default(Text("Todo")),
                .default(Text("Event")),
                .cancel(Text("Cancel"))
        ])
}
import SwiftUI

struct ActionSheetConfigurator: UIViewControllerRepresentable {
    var configure: (UIAlertController) -> Void = { _ in }

    func makeUIViewController(context: UIViewControllerRepresentableContext<ActionSheetConfigurator>) -> UIViewController {
        UIViewController()
    }

    func updateUIViewController(
        _ uiViewController: UIViewController,
        context: UIViewControllerRepresentableContext<ActionSheetConfigurator>) {
        if let actionSheet = uiViewController.presentedViewController as? UIAlertController,
        actionSheet.preferredStyle == .actionSheet {
            self.configure(actionSheet)
        }
    }
}

struct ActionSheetCustom: ViewModifier {

    func body(content: Content) -> some View {
        content
            .background(ActionSheetConfigurator { action in
                // change the text color
                action.view.tintColor = UIColor.black
            })
    }
}
无论我尝试什么,比如浅色,前景色等等。。它不会改变颜色。 如何正确地改变它? 我想SwiftUi没有任何API来设计它的样式,但我确信这应该是一个解决方案。

部分解决方案 为操作表创建自定义配置程序:

.actionSheet(isPresented: $viewModel.isCustomItemSelected) {
        ActionSheet(
            title: Text("Add Item"),
            message: Text("Wich item would you like to add?"),
            buttons: [
                .default(Text("Todo")),
                .default(Text("Event")),
                .cancel(Text("Cancel"))
        ])
}
import SwiftUI

struct ActionSheetConfigurator: UIViewControllerRepresentable {
    var configure: (UIAlertController) -> Void = { _ in }

    func makeUIViewController(context: UIViewControllerRepresentableContext<ActionSheetConfigurator>) -> UIViewController {
        UIViewController()
    }

    func updateUIViewController(
        _ uiViewController: UIViewController,
        context: UIViewControllerRepresentableContext<ActionSheetConfigurator>) {
        if let actionSheet = uiViewController.presentedViewController as? UIAlertController,
        actionSheet.preferredStyle == .actionSheet {
            self.configure(actionSheet)
        }
    }
}

struct ActionSheetCustom: ViewModifier {

    func body(content: Content) -> some View {
        content
            .background(ActionSheetConfigurator { action in
                // change the text color
                action.view.tintColor = UIColor.black
            })
    }
}
我没有弄清楚如何改变背景颜色,或者如何进行重大定制。我确信我们应该在我改变颜色的动作对象上工作