Image tap auto-dismiss the view

LeCountdown/Views/CountdownFormView.swift

@@ -20,6 +20,8 @@ struct CountdownFormView : View {
 
     var textFieldIsFocused: FocusState<Bool>.Binding
 
+    @State var imageSelectionSheetShown: Bool = false
+
     var body: some View {
         Form {
             Section(header: Text("Duration")) {
@@ -45,12 +47,12 @@ struct CountdownFormView : View {
                     Text("Sound")
                 }
                 Toggle("Sound repeats", isOn: repeatsBinding)
-                
             }
             
-            Section {
+            Section(header: Text("Background")) {
-                NavigationLink {
+                
-                    ImageSelectionView(imageBinding: imageBinding)
+                Button {
+                    self.imageSelectionSheetShown = true
                 } label: {
                     Group {
                         if let image = self.imageBinding.wrappedValue {
@@ -65,8 +67,11 @@ struct CountdownFormView : View {
                     .cornerRadius(40.0)
 
                 }
+
             }
             
+        }.sheet(isPresented: self.$imageSelectionSheetShown) {
+            ImageSelectionView(showBinding: self.$imageSelectionSheetShown, imageBinding: self.imageBinding)
         }
         
     }

LeCountdown/Views/ImageSelectionView.swift

@@ -9,6 +9,8 @@ import SwiftUI
 
 struct ImageSelectionView: View {
     
+    var showBinding: Binding<Bool>
+    
     var imageBinding: Binding<CoolPic>
 
     private let columns: [GridItem] = [
@@ -35,11 +37,10 @@ struct ImageSelectionView: View {
                                 .frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: .infinity)
                                 .aspectRatio(1, contentMode: .fit)
                                 .cornerRadius(40.0)
-                                .roundedCorner(selected: self.imageBinding.wrappedValue == coolPic)
-
                         }
                         .onTapGesture {
                             self.imageBinding.wrappedValue = coolPic
+                            self.showBinding.wrappedValue = false
                             print("coolPic = \(coolPic), image = \(String(describing: self.imageBinding.wrappedValue))")
                         }
                         
@@ -53,6 +54,6 @@ struct ImageSelectionView: View {
 
 struct ImageSelectionView_Previews: PreviewProvider {
     static var previews: some View {
-        ImageSelectionView(imageBinding: .constant(.pic3))
+        ImageSelectionView(showBinding: .constant(true), imageBinding: .constant(.pic3))
     }
 }