Helper function to improve UX on keyboard in swiftUI applications

DismissKeyboardOnTap.swift

//
//  DismissKeyboardOnTap.swift
//
//  Created by joao cardoso on 10/12/23.
//

import SwiftUI

public extension View {
    func dismissKeyboardOnTap() -> some View {
        modifier(DismissKeyboardOnTap())
    }
}

public struct DismissKeyboardOnTap: ViewModifier {
    public func body(content: Content) -> some View {
#if os(macOS)
        return content
#else
        return content.gesture(tapGesture)
#endif
    }

    private var tapGesture: some Gesture {
        TapGesture().onEnded(endEditing)
    }

    private func endEditing() {
        UIApplication.shared.connectedScenes
            .filter { $0.activationState == .foregroundActive }
            .map { $0 as? UIWindowScene }
            .compactMap { $0 }
            .first?.windows
            .filter { $0.isKeyWindow }
            .first?.endEditing(true)
    }
}