65 lines
2.2 KiB
Swift
65 lines
2.2 KiB
Swift
//
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// Copyright (c) 2017 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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/**
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* protocol which helps us organize storyboards and view controllers creation
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*/
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public protocol StoryboardProtocol {
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associatedtype StoryboardIdentifier
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associatedtype ViewControllerIdentifier
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/**
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- returns: storyboard identifier with associatedtype type
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*/
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static var storyboardIdentifier: StoryboardIdentifier { get }
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/**
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- returns: bundle for storyboard initialization
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*/
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static var bundle: Bundle? { get }
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/**
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method which instantiate UIViewControlle instance for specific view controller identifier
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- parameter _: object which represents view controller identifier
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- returns: UIViewController instance
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*/
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static func instantiateViewController(_: ViewControllerIdentifier) -> UIViewController
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}
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public extension StoryboardProtocol {
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public static func instantiate<T: UIViewController>(_ identificator: Self.ViewControllerIdentifier) -> T {
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guard let controller = instantiateViewController(identificator) as? T else {
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assertionFailure("\(T.self) not created")
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return T()
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}
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return controller
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}
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}
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