Impressia/Vernissage/Extensions/View+Keyboard.swift

//
//  https://mczachurski.dev
//  Copyright © 2023 Marcin Czachurski and the repository contributors.
//  Licensed under the Apache License 2.0.
//

import SwiftUI
import Combine

// TODO: Move to shared views.
extension View {
    var keyboardPublisher: AnyPublisher<Bool, Never> {
        Publishers
            .Merge(
                NotificationCenter
                    .default
                    .publisher(for: UIResponder.keyboardWillShowNotification)
                    .map { _ in true },
                NotificationCenter
                    .default
                    .publisher(for: UIResponder.keyboardWillHideNotification)
                    .map { _ in false })
            .debounce(for: .seconds(0.1), scheduler: RunLoop.main)
            .eraseToAnyPublisher()
    }
}