//

// NibLoadable.swift

// Lockdown

//

// Created by Alexander Parshakov on 9/5/22

// Copyright © 2022 Confirmed Inc. All rights reserved.

//

import Foundation

import UIKit

public protocol NibLoadable: AnyObject {

/// The nib file to use to load a new instance of the View designed in a XIB

static var nib: UINib { get }

}

// MARK: Default implementation

public extension NibLoadable {

/// By default, use the nib which have the same name as the name of the class,

/// and located in the bundle of that class

static var nib: UINib {

return UINib(nibName: String(describing: self), bundle: Bundle(for: self))

}

}

// MARK: Support for instantiation from NIB

public extension NibLoadable where Self: UIView {

/**

Returns a `UIView` object instantiated from nib

- returns: A `NibLoadable`, `UIView` instance

*/

static func loadFromNib() -> Self {

guard let view = nib.instantiate(withOwner: nil, options: nil).first as? Self else {

fatalError("The nib \(nib) expected its root view to be of type \(self)")

}

return view

}

}