Tap to check the section-delimited ListView

Here's a sample of tapping a check mark into a section-delimited ListView. Tap on it to change the state and draw ✔︎.

CheckList

	import SwiftUI

	struct ContentView: View {
	@State var foodTypes: [FoodType] = [
	FoodType(
	name: "Meat",
	foods: [
	Food(check: true, name: "Beef"),
	Food(check: true, name: "Pork"),
	Food(check: true, name: "Chicken"),
	Food(check: true, name: "Mutton"),
	Food(check: true, name: "Venison"),
	]
	),
	FoodType(
	name: "Fish",
	foods: [
	Food(check: true, name: "Tuna"),
	Food(check: true, name: "Mackerel"),
	Food(check: true, name: "Salmon"),
	Food(check: true, name: "Shark"),
	Food(check: true, name: "Bonito"),
	Food(check: true, name: "Monkfish"),
	Food(check: true, name: "Sardine"),
	Food(check: true, name: "Moray"),
	Food(check: true, name: "Eel"),
	Food(check: true, name: "Ray"),
	]
	),
	FoodType(
	name: "Fruit",
	foods: [
	Food(check: true, name: "Apple"),
	Food(check: true, name: "Banana"),
	Food(check: true, name: "Orange"),
	Food(check: true, name: "Peach"),
	]
	)
	]

	var body: some View {
	List {
	ForEach(0 ..< self.foodTypes.count) { foodTypeIndex in
	Section(header: Text(self.foodTypes[foodTypeIndex].name)) {
	ForEach(0 ..< self.foodTypes[foodTypeIndex].foods.count) { foodIndex in
	Button(action: {
	self.foodTypes[foodTypeIndex].foods[foodIndex].check.toggle()
	}) {
	ListRow(check: self.foodTypes[foodTypeIndex].foods[foodIndex].check, name: self.foodTypes[foodTypeIndex].foods[foodIndex].name)
	}
	}
	}
	}
	}
	.edgesIgnoringSafeArea([.bottom])
	}
	}

	struct FoodType: Identifiable, Equatable {
	let id: UUID = UUID()
	var name: String
	var foods: [Food]
	}

	struct Food: Identifiable, Equatable {
	let id: UUID = UUID()
	var check: Bool
	var name: String
	}

	struct ListRow: View {
	let check: Bool
	let name: String
	var body: some View {
	HStack {
	if check {
	Text("✔︎")
	} else {
	Text(" ")
	}
	Text(name)
	Spacer()
	}
	}
	}

	struct ContentView_Previews: PreviewProvider {
	static var previews: some View {
	ContentView()
	}
	}

view raw ContentView.swift hosted with ❤ by GitHub