P. *_*ami 5 picker ios swiftui swiftui-picker
我正在尝试使用Picker进行简单的选择。目前我正在使用.inline导航栏来显示标题。(这是我得到示例的地方https://www.hackingwithswift.com/quick-start/swiftui/pickers-in-forms)
struct ContentView: View {
var strengths = ["Mild", "Medium", "Mature"]
@State private var selectedStrength = 0
var body: some View {
NavigationView {
Form {
Picker(selection: $selectedStrength, label: Text("Strength")) {
ForEach(0 ..< strengths.count) {
Text(self.strengths[$0])
}
}
}.navigationBarTitle("Parent Title", displayMode: .inline)
}
}
}
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当我尝试在Picker或ForEach什至Textforeach 内的 s 上设置内联标题时,父标题会被覆盖......
有没有一个好的方法来解决这个问题,或者我应该继续制作我自己的选择器(我们那里有任何好的简单的选择器)?
P. *_*ami -6
这就是我最终所做的(感谢 来自Change Navigation Title of Picker in SwiftUI 的Claus J\xc3\xb8rgensen想法):
struct ContentView: View {\n var strengths = ["Mild", "Medium", "Mature"]\n\n @State private var selectedStrength = 0\n\n var body: some View {\n NavigationView {\n Form {\n Picker(selection: $selectedStrength, label: Text("Strength")) {\n ForEach(0 ..< strengths.count) {\n Text(self.strengths[$0])\n }.navigationBarTitle("Strength", displayMode: .inline)\n }.navigationBarTitle("Parent Title", displayMode: .inline)\n }\n }\n }\n}\nRun Code Online (Sandbox Code Playgroud)\n
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