Badged Tab Bar

// Badged Tab Bar · syxUI · https://syxui.dev/components/nav2-badged-tab
// Free in any project. Keep this line and credit syxUI where a person can read it.

import SwiftUI

let navBlue = Color(red: 0.0, green: 0.47, blue: 1.0)

// Tab bar with badges
struct BadgedTabBar: View {
    @State private var sel = 0
    let tabs: [(String, String, Int)] = [("house.fill", "Home", 0), ("bell.fill", "Alerts", 3), ("bubble.left.fill", "Chats", 12), ("person.fill", "You", 0)]
    var body: some View {
        HStack {
            ForEach(Array(tabs.enumerated()), id: \.offset) { i, t in
                VStack(spacing: 4) {
                    Image(systemName: t.0).font(.system(size: 20)).overlay(alignment: .topTrailing) {
                        if t.2 > 0 { Text("\(t.2)").font(.system(size: 9, weight: .bold)).foregroundStyle(.white).padding(.horizontal, 4).padding(.vertical, 2).frame(minWidth: 16).background(.red, in: Capsule()).offset(x: 11, y: -6) }
                    }
                    Text(t.1).font(.system(size: 10, weight: .medium))
                }.foregroundStyle(sel == i ? navBlue : Color.secondary).frame(maxWidth: .infinity).onTapGesture { sel = i }
            }
        }.padding(.top, 10).padding(.bottom, 8).overlay(alignment: .top) { Divider() }.frame(width: 360)
    }
}