In short, I want to do this, but with SwiftUI.
(Home should be removed)
So far, I have not found a way to access the NavigationBarButton
directly, and have managed to find the following that appears to be the only way I can find to date for modifying the button:
struct MyList: View {
var body: some View {
Text("MyList")
.navigationBarTitle(Text(verbatim: "MyList"), displayMode: .inline)
.navigationBarItems(leading: Text("<"))
}
}
However, I lose the default return image and get an ugly < instead.
You need to set the title of the view that the back button will pop to:
struct ContentView: View {
var body: some View {
NavigationView {
VStack {
NavigationLink(destination: DetailView()) {
Text("push view")
}
}.navigationBarTitle("", displayMode: .inline)
}
}
}
struct DetailView: View {
var body: some View {
Text("Detail View")
}
}
Alternatively, to conditionally set or unset the title of the source view, depending on the presentation status you can use the code below.
Beware that the isActive parameter has a bug, but that will most likely be solved soon. Here's a reference to the bug mentioned SwiftUI: NavigationDestinationLink deprecated
struct ContentView: View {
@State private var active: Bool = false
var body: some View {
NavigationView {
VStack {
NavigationLink(destination: DetailView(), isActive: $active) {
Text("push view")
}
}.navigationBarTitle(!active ? "View Title" : "", displayMode: .inline)
}
}
}
struct DetailView: View {
var body: some View {
Text("Detail View")
}
}