CodexBloom - Programming Q&A Platform

SwiftUI View implementation guide on State Change After Modal Dismiss on iOS 17

šŸ‘€ Views: 2 šŸ’¬ Answers: 1 šŸ“… Created: 2025-06-03
SwiftUI iOS State Management Swift

I can't seem to get I'm working on a project and hit a roadblock. After trying multiple solutions online, I still can't figure this out. I'm working with a question where a SwiftUI view fails to update after a modal is dismissed. I have a main view with a button that presents a modal, allowing users to edit some data. Upon dismissing the modal, I expect the main view to refresh and show the updated data. Instead, the main view remains unchanged until I navigate away and back again. Here's a simplified version of my code: ```swift struct MainView: View { @State private var data: String = "Initial Data" @State private var showModal: Bool = false var body: some View { VStack { Text(data) .padding() Button("Edit Data") { showModal.toggle() } .sheet(isPresented: $showModal) { EditView(data: $data) } } } } struct EditView: View { @Binding var data: String var body: some View { VStack { TextField("Enter new data", text: $data) .textFieldStyle(RoundedBorderTextFieldStyle()) .padding() Button("Save") { // Logic to save data (e.g., validate and apply changes) // Assuming we want to dismiss the view afterward } } } } ``` I've tried adding `.onDisappear` to the `EditView`, which didn't resolve the scenario. I also checked that the binding is properly set up. The expected behavior is for the `Text(data)` in `MainView` to reflect any changes made in `EditView` immediately after dismissal, but it does not. I’m using iOS 17 and Xcode 15. Has anyone encountered this scenario before? What could I be missing? I'm working on a service that needs to handle this. Any ideas what could be causing this? This is part of a larger web app I'm building. How would you solve this? This is happening in both development and production on Debian. What would be the recommended way to handle this?