SwiftUI Fundamentals

Feb 28 2023 · Swift 5.7, macOS Venture 13.1, Xcode 14.2

Part 1: SwiftUI Views

06. Challenge: State & Binding

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Previous episode: 05. State & Binding Next episode: 07. Layout with Stacks

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In this challenge, you’ll get a chance to practice using State and Bindings.

struct ContentView: View {
  🟢@State private❤️ var name: String = ""
  🟢@State private❤️ var favoriteColor: Color = .green
  🟢@State private❤️ var mood: Mood = .happy
struct StatusControl: View {
  🟢@Binding var name: String
  🟢@Binding var favoriteColor: Color
  🟢@Binding var mood: Mood
var body: some View {
  VStack {
    TextField("Name", text: 🟢$name)
    ColorPicker("Favorite Color", selection: 🟢$favoriteColor)
    Picker("Mood", selection: 🟢$mood) {
  var body: some View {
    VStack {
      StatusControl🟢(name: $name, favoriteColor: $favoriteColor, mood: $mood)
      StatusIcon🟢(name: name, favoriteColor: favoriteColor, mood: mood)