SwiftUI Fundamentals

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

Part 1: SwiftUI Views

9. Challenge: Stacks & ForEach

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Previous episode: 8. Repeat Views with ForEach & Lists Next episode: 10. Introduction

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This video Challenge: Stacks & ForEach was last updated on Feb 28 2023

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This is your last challenge in this part!

VStack(alignment: .leading) {
  Text("Cupertino")
    .font(.title3)
  Text("63°")
    .font(.largeTitle)
}

VStack(alignment: .trailing) {
  Image(systemName: "sun.max.fill")
    .renderingMode(.original)
  
  Text("Sunny")
  Text("H:68° L:42°")
}

HStack(alignment: .lastTextBaseline) {
  VStack(alignment: .leading) { }

  Spacer()

  VStack(alignment: .trailing) { }
}

struct CurrentConditions: View {
...
}

VStack {
  Text(weather.hourlyForecast[0].hour)
  
  weather.hourlyForecast[0].conditions
    .renderingMode(.original)
    .frame(height: 50)
  
  Text(weather.hourlyForecast[0].temperature)
}

struct HourlyForecast: View {
  let forecast: Weather.Forecast
  
  var body: some View {
    VStack {
      Text(forecast.hour)
      
      forecast.conditions
        .renderingMode(.original)
        .frame(height: 50)
      
      Text(forecast.temperature)
    }
  }
}

 HStack {
  ForEach(weather.hourlyForecast, id: \.hour) { forecast in
    HourlyForecast(forecast: forecast)
  }
}

 HStack {
  ForEach(weather.hourlyForecast, id: \.hour) { forecast in
    🟢Spacer()
    HourlyForecast(forecast: forecast)
    🟢Spacer()
  }
}