SwiftUI Showing a Sheet

swift_show_a_sheet.swift

// Have a View that we want to show in the sheet
struct MyView: View {
  var body: some View {
    Text("This is my view")
  }
}


struct ContentView: View {
  // Need something to track the state of the sheet
  @State private var showingSheet = false
    
    var body: some View {

        Button("Show Sheet") {
            // show or hide the sheet
            self.showingSheet.toggle()
        }
        // .sheet is a modifier (like alert)
        // Add it in the view hierarchy somewhere
        .sheet(isPresented: $showingSheet) {
          SecondView()
        }
    }
}


// If you wanted to pass data to the sheet, it would look like this instead
struct ContentView: View {
    
    @State private var showingSheet = false
    
    var body: some View {

        Button("Show Sheet") {
            self.showingSheet.toggle()
        }
        .sheet(isPresented: $showingSheet) {
            SecondView(name: "Brent")
        }
    }
}


struct SecondView: View {
    var name: String
    
    var body: some View {
        Text("Hello, \(name)")
    }
}