Create SheetDetent.swift

SheetDetent.swift

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+// iOS 16 and SwiftUI introduced presentationDetent modifier to showcase full sheet, half bottom sheet and also you can use fractioned and height to showcase 
+// a sheet according your convenience
+
+import SwiftUI
+
+enum SheetType: CaseIterable {
+    case half
+    case full
+    case heighted
+    case fractioned
+
+    var name: String {
+        switch self {
+        case .half:
+            return "Half"
+        case .full:
+            return "Full"
+        case .heighted:
+            return "Height - 100"
+        case .fractioned:
+            return "Fraction - 3/4th"
+        }
+    }
+}
+
+struct ContentView: View {
+
+    @State private var showSheet = false
+    @State private var sheetType: SheetType = .half
+
+    var body: some View {
+        Form {
+            Picker("Sheet Styles", selection: $sheetType) {
+                ForEach(SheetType.allCases, id: \.self) {
+                    Text($0.name)
+                }
+            }
+            Button("Show Sheet") {
+                showSheet.toggle()
+            }
+            .sheet(isPresented: $showSheet) {
+                SheetView()
+                    .presentationDetents([sheetDetent(type: sheetType)])
+            }
+        }
+    }
+
+    func sheetDetent(type: SheetType) -> PresentationDetent {
+        switch type {
+        case .half:
+            return .medium
+        case .full:
+            return .large
+        case .heighted:
+            return .height(100)
+        case .fractioned:
+            return .fraction(0.75)
+        }
+    }
+
+}
+
+struct SheetView: View {
+    var body: some View {
+        VStack {
+
+        }
+    }
+}
+
+