swift easy localizable

Localizable.swift

//
//  Localizable.swift
//  AnimatedLivePaper
//
//  Created by Burak on 4/11/19.
//  Copyright © 2019
//

import Foundation
import UIKit

protocol Localizable {
    var localized: String { get }
}

protocol StoryboardLocalizable {
    var localizationKey: String? { get set }
}

extension String: Localizable{
    
    var localized: String {
        return NSLocalizedString(self, comment: self)
    }
    
    func localize(_ args: CVarArg...) -> String {
        return String(format: self.localized,arguments: args)
    }
    
}

extension UILabel: StoryboardLocalizable {
    @IBInspectable public var localizationKey: String? {
        get { return nil }
        set(key) {
            text = key?.localized
        }
    }
}

extension UIButton: StoryboardLocalizable {
    @IBInspectable public var localizationKey: String? {
        get { return nil }
        set(key) {
            setTitle(key?.localized, for: .normal)
        }
    }
}

extension UINavigationItem: StoryboardLocalizable {
    @IBInspectable public var localizationKey: String? {
        get { return nil }
        set(key) {
            title = key?.localized
        }
    }
}

extension UIBarItem: StoryboardLocalizable {
    @IBInspectable public var localizationKey: String? {
        get { return nil }
        set(key) {
            title = key?.localized
        }
    }
}