wrap my bitch up

textsviews-wrapper.swift

import SwiftUI
import PlaygroundSupport

struct BadgesHeightPreferenceKey: PreferenceKey {
    static var defaultValue: Int = 0
    
    static func reduce(value: inout Int, nextValue: () -> Int) {
        value = nextValue()
    }
}

struct BadgesView: View {
    let badges: [String]
    
    var body: some View {
        var width = 0.0
        var height = 0.0
        
        return GeometryReader { geo in
            ZStack(alignment: .topTrailing) {
                ForEach(badges.indices, id: \.self) { i in
                    Text("\(i) \(badges[i])")
                        .lineLimit(0)
                        .padding(4)
                        .background(.pink)
                        .foregroundColor(.white)
                        .cornerRadius(6)
                        .padding(4)
                        .opacity(0.5)
                        .alignmentGuide(.trailing, computeValue: { dim in
                            var res = width

                            if (dim.width + width > geo.size.width) {
                                height += dim.height
                                width = dim.width
                                return dim[.trailing]
                            }
                            width += dim.width
                            
                            return dim[.trailing] + res
                        })
                        .alignmentGuide(.top, computeValue: { dim in
                            var res = height
                            
                            // If the last, reset, because vars might keep
                            if i == badges.indices.last! {
                                height = 0
                                width = 0
                            }
                            
                            return -res
                        })
                }
            }
        }
    }
}
struct CoolView: View {
    @State private var someList = [
        "Hey I'm string", 
        "I too", 
        "I'm a long-ass string what's up ya doofus", 
        "Another one",
        "I too", 
        "I'm a long-ass string what's up ya doofus", 
        "I'm a long-ass string what's up ya doofus", 
        "Another one",
        "I too", 
        "Hey I'm string", 
        "I too", 
        "Hey I'm string", 
        "I too", 
        "Hey I'm string", 
        "I too", 
        "I'm a long-ass string what's up ya doofus", 
        "I too", 
        
    ]
    
    var body: some View {
        VStack(alignment: .leading) {
            BadgesView(badges: someList)
        }
        .frame(maxWidth: 600, minHeight: 100, maxHeight: 400)
        .font(.title)
        .background(.orange.opacity(0.2))
    }
}

PlaygroundPage.current.setLiveView(CoolView())