This content originally appeared on flaviocopes.com and was authored by flaviocopes.com
One common thing to do in a form is to have a toggle and when that toggle is enabled, show a bunch of additional options.
You can see this all the time in the Settings app, for example when you enable WiFi.
How can you do that?
First create a Form view with a Toggle control:
struct ContentView: View {
@State private var enabled = false
var body: some View {
Form {
Toggle("Enable?", isOn: $enabled)
}
}
}Then add this block after the Toggle view:
if enabled {
Section {
Text("This appears only if enabled")
}
}like this:
struct ContentView: View {
@State private var enabled = false
var body: some View {
Form {
Toggle("Enable?", isOn: $enabled)
if enabled {
Section {
Text("This appears only if enabled")
}
}
}
}
}Now with the toggle disabled, the Text view will not be visible:
But when you enable the toggle, it appears:
This content originally appeared on flaviocopes.com and was authored by flaviocopes.com
flaviocopes.com | Sciencx (2021-10-01T05:00:00+00:00) SwiftUI: conditionally show items in the view. Retrieved from https://www.scien.cx/2021/10/01/swiftui-conditionally-show-items-in-the-view/
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