Can you give me the right code to solve this issue please
struct MenuItemsView: View {
@Binding var selectedItems: [OrderItem]
@Environment(\.dismiss) private var dismiss
func filteredItems(for category: MenuCategory) -> [MenuItem] {
return sampleMenuItems.filter { $0.category == category }
}
func addItemToOrder(_ item: MenuItem) {
if let index = selectedItems.firstIndex(where: { $0.item.id == item.id }) {
selectedItems[index].quantity += 1
} else {
selectedItems.append(OrderItem(item: item, quantity: 1))
}
}
var body: some View {
NavigationView {
List {
ForEach(MenuCategory) { category in
Section(header: Text(category.rawValue)) {
let filteredItems = sampleMenuItems.filter
ForEach(filteredItems) { item in
}
MenuItemRow(item: sampleMenuItems.filter) {
addItemToOrder
}
}
}
}
}
.navigationTitle("Menü")
.toolbar {
ToolbarItem(placement: .navigationBarTrailing) {
Button("Fertig") {
dismiss()
}
}
}
}
}
}
// Sample Menü-Items
let sampleMenuItems: [MenuItem] = [
MenuItem(name: "Cola", description: "0,33l", price: 3.50, category: .drinks, image: "cola"),
MenuItem(name: "Sprite", description: "0,33l", price: 3.50, category: .drinks, image: "sprite"),
MenuItem(name: "Bier", description: "0,5l", price: 4.00, category: .drinks, image: "beer"),
MenuItem(name: "Nachos", description: "mit Käsesauce", price: 5.50, category: .snacks, image: "nachos"),
MenuItem(name: "Pommes", description: "mit Ketchup", price: 4.50, category: .food, image: "fries"),
MenuItem(name: "********", description: "alkoholfrei", price: 6.50, category: .specials, image: "********")
]
struct NewEventView: View {
var body: some View {
Text("New Event")
}
}
struct EventManagementView: View {
var body: some View {
Text("Event Management")
}
}
struct OrderRow: View {
var order: String
var body: some View {
Text("Order: \(order)")
}
}
#Preview {
ContentView()
}
Fripu
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