CaseStudyScrollViewStatic.swift

import SwiftUI

struct CaseStudyScrollViewStatic: View {
    var body: some View {
        ScrollView {
            LifecycleMonitor(label: "ScrollView top")

            Text("Nesting views in a ScrollView has no effect on those views’ lifecycle events. The entire content of the scroll view appears immediately when the scroll view appears, regardless of whether it’s on screen or not.")
                .font(.callout)
                .frame(maxWidth: .infinity, alignment: .leading)
                .padding()

            VStack {
                Image(systemName: "arrow.down.circle.fill")
                Text("Scroll down")
            }
            .font(.largeTitle)
            .padding()

            Spacer(minLength: 2000)

            LifecycleMonitor(label: "ScrollView bottom")
        }
        .navigationTitle("Static ScrollView")
    }
}

struct CaseStudyScrollView_Previews: PreviewProvider {
    static var previews: some View {
        CaseStudyScrollViewStatic()
    }
}