Tree Node

gistfile1.txt

import SwiftUI

struct Node: Identifiable {
    let id = UUID()
    var name: String
    var children: [Node] = []
}
#Preview {
    TreeView()
}
struct TreeView: View {
    @State private var rootNode: Node = Node(name: "Menu",
                                             children: [Node(name: "4"),Node(name: "5"),Node(name: "455"),Node(name: "455")])
    var body: some View {
        GeometryReader { geometry in
            TreeViewCell(geometry: geometry, node: rootNode)
                .foregroundColor(.blue)
        }
    }
}

struct TreeViewCell: View {
    let geometry: GeometryProxy
    let node: Node
    
    var body: some View {
        VStack(alignment: .center) {
            Text(node.name)
                .font(.headline)
                .padding()
            
            if !node.children.isEmpty {
                VStack(alignment: .leading) {
                    ForEach(node.children, id: \.id) {
                        child in
                        TreeViewCell(geometry:
                                        geometry, node: child)
                        .foregroundColor(.blue)
                    }
                }
                .frame(maxWidth: .infinity, alignment:
                        .leading)
                .cardStyleOn()
            }
            
        }
    }
}