when I click onTapGesture event to setup
self.showDetailView = true self.count = 5
the sheet will popup, but the self.count always be 0, not be 5. so the code Text(“5555”) will never be hit.
it seems state variable count lost what it stored.
import SwiftUI
struct ContentView: View {
@State var showDetailView = false
@State var count = 0
var testArr = [1,2,3,4,5]
var body: some View {
NavigationView {
List(testArr.indices){ indice in
Text("row num \(indice)")
.onTapGesture{
self.showDetailView = true
self.count = 5
}
}
.sheet(isPresented: self.$showDetailView) {
if self.count == 0{
// print("count = 0")
}
if self.count == 5{
Text("5555")
}
}
.navigationBarTitle("Your Reading")
}
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
ContentView()
}
}