问将表视图添加到详细视图控制器

EN

//
//  MasterViewController.swift
//  firstapp
//
//  Created by Anthony Rubin on 7/18/17.
//  Copyright © 2017 rubin. All rights reserved.
//

import UIKit

protocol WordSelectionDelegate: class {
func wordSelected(newWord: Word)
}

class MasterViewController: UITableViewController {
var words = [Word]()

weak var delegate: WordSelectionDelegate?

override func viewDidLoad() {
    super.viewDidLoad()



}
required init(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)!

    self.words.append(Word(name: "initial /l/ 1 syllable", description: "lake lamb lamp lark leaf leash left leg lime lion lips list lock log look love lunch"))

    self.words.append(Word(name: "initial /l/ multisyllabic", description: "words, words, words, words"))

    self.words.append(Word(name: "intersyllabic /l/", description: "words, words, words, words"))

    self.words.append(Word(name: "final /l/", description: "words, words, words, words"))

    self.words.append(Word(name: "initial /pl/", description: "words, words, words, words"))

    self.words.append(Word(name: "initial /bl/", description: "words, words, words, words"))

    self.words.append(Word(name: "initial /fl/", description: ""))

    self.words.append(Word(name: "initial /gl/", description: "words, words, words, words"))

    self.words.append(Word(name: "initial /kl/", description: ""))

    self.words.append(Word(name: "initial /sl/", description: ""))

    self.words.append(Word(name: "final /l/ clusters", description: ""))


}


override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}

// MARK: - Table view data source

override func numberOfSections(in tableView: UITableView) -> Int {
    // #warning Incomplete implementation, return the number of sections
    return 1
}

override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    // #warning Incomplete implementation, return the number of rows
    return self.words.count
}


override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) 

    // Configure the cell...
    let word = self.words[indexPath.row]
    cell.textLabel?.text = word.name
    return cell
}

override  func tableView(_ tableView: UITableView, didSelectRowAt
    indexPath: IndexPath) {
    let selectedMonster = self.words[indexPath.row]
    self.delegate?.wordSelected(newWord: selectedMonster)
    if let Detail = self.delegate as? Detail {
        splitViewController?.showDetailViewController(Detail, sender: nil)
    }

}

import UIKit



class Detail: UIViewController {





@IBOutlet weak var descriptionLabel: UILabel!

var word: Word! {
    didSet (newWord) {
        self.refreshUI()
    }
}

func refreshUI() {

    descriptionLabel?.text = word.description


}

override func viewDidLoad() {

    super.viewDidLoad()
   refreshUI()
}

override func didReceiveMemoryWarning() {

    super.didReceiveMemoryWarning()
}

}
extension Detail: WordSelectionDelegate {
func wordSelected(newWord: Word) {
    word = newWord
}
}

class Word {
let name: String
let description: String




init(name: String, description: String) {
    self.name = name
    self.description = description


}
}

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

var window: UIWindow?


func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
    let splitViewController = self.window!.rootViewController as! UISplitViewController
    let leftNavController = splitViewController.viewControllers.first as! UINavigationController
    let MasterViewController = leftNavController.topViewController as! MasterViewController
    let Detail = splitViewController.viewControllers.last as! Detail

    let firstWord = MasterViewController.words.first
    Detail.word = firstWord

    MasterViewController.delegate = Detail

    return true
}