myell0w

import Foundation
import UIKit


/// Used to create a layout guide that pins to the top of the keyboard
final class KeyboardLayoutGuide {

    private let notificationCenter: NotificationCenter
    private let bottomConstraint: NSLayoutConstraint

myell0w

extension UIView {
    func findFirstSuperview<T>(ofClass viewClass: T.Type, where predicate: (T) -> Bool) -> T? where T: UIView {
        var view: UIView? = self
        while view != nil {
            if let typedView = view as? T, predicate(typedView) {
                break
            }

            view = view?.superview
        }

myell0w

/*
Copyright 2021 Matthias Tretter

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 

myell0w

/// Used to identify traits of the current UI Environment - especially useful for cross-platform code
public struct MNCUITraits: Withable {

    /// Does *not* identify the device type, but the idiom of the layout to apply
    /// This means that e.g. on iPad the layoutIdiom can be `.phone`, if run in Split Screen or SlideOver
    public enum LayoutIdiom {
        case phone(hasRoundCorners: Bool)
        case pad(hasRoundCorners: Bool)
        case mac
    }