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iosxcodescrollviewios-simulatorswiftui

Scrollable full screen view swift


I wish to create a full screen scrollable view in Swift UI. I am having a problem in getting the views to display full screen after putting them in a scrollview and vertical stack? Any suggestions?

This is how my code looks

struct ContentView : View {
    var body: some View {

        //var posts = [Post(postColor: .red), Post(postColor: .blue), Post(postColor: .green)]
        ScrollView(.vertical, showsIndicators: false) {

            VStack {
                Post(postColor: .red)
                Post(postColor: .blue)
                Post(postColor: .green)

            }
        }
    }

}

struct Post : View {

    var postColor : Color

    var body : some View {

        VStack(alignment: .leading) {

                HStack {
                    Text("Name")
                        .font(.title)
                        .fontWeight(.heavy)

                    Spacer()
                   }

                Text("@Username")
                    .lineLimit(nil)
                    .font(.body)


                   Spacer()
                   }.background(postColor)

    }

}

Image This is the output I have after embedding in a scrollview.

Image I wish to have a full screen view like this but with the ability to scroll down to the next view(basically scroll down to next screen)


Solution

  • You can use GeometryReader to achieve this:

    struct FullScreenViewsInScrollView: View {
        var body: some View {
    
            GeometryReader { geometry in
    
                ScrollView {
    
                    VStack(spacing: 0) {
                        Rectangle()
                            .foregroundColor(.red)
                            .frame(height: geometry.size.height)
    
                        Rectangle()
                            .foregroundColor(.blue)
                            .frame(height: geometry.size.height)
    
                        Rectangle()
                            .foregroundColor(.green)
                            .frame(height: geometry.size.height)
                    }
    
                }
    
            }
        }
    
    }
    

    the result should be (I scrolled down a little in the live preview):

    enter image description here