//
//  ViewController.swift
//  SwiftEnum
//
//  Created by YouXianMing on 15/10/9.
//  Copyright © 2015年 ZiPeiYi. All rights reserved.
//

import UIKitenum Planet: Int {case Mercury = 1, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
}enum CompassPoint: String {case North, South, East, West
}enum Barcode {case UPCA(Int, Int, Int, Int)case QRCode(String)
}enum MinionIndex: Int {case DAVE, BOB, JERRY, JORGE, KEVIN, MARK, PHIL, STUART, TIMstatic let minionNames = [DAVE   : "Dave",BOB    : "Bob",JERRY  : "Jerry",JORGE  : "Jorge",KEVIN  : "Kevin",MARK   : "Mark",PHIL   : "Phil",STUART : "Stuart",TIM    : "Tim"]func minionName() -> String {if let minionName = MinionIndex.minionNames[self] {return minionName} else {return "Minion"}}func minionImage() -> UIImage? {return UIImage(named: "Minion\(minionName())")}
}class ViewController: UIViewController {override func viewDidLoad() {super.viewDidLoad()normalExample()planetExample()compassPointExample()barcodeExample()minionIndexExample()}func normalExample() {let vegetable = "red pepper"switch vegetable {case "celery":print("Add some raisins and make ants on a log.")case "cucumber", "watercress":print("That would make a good tea sandwich.")case let x where x.hasSuffix("pepper"):print("Is it a spicy \(x)?")default:print("Everything tastes good in soup.")}}func planetExample() {if let planet : Planet = Planet(rawValue: 1) {// switch 操作switch planet {case .Mercury:print("\(planet) \(planet.rawValue)")case .Earth:print("\(planet) \(planet.rawValue)")case .Neptune:print("\(planet) \(planet.rawValue)")default:print("\(planet) \(planet.rawValue)")}} else {// 没有这个枚举值print("no value")}}func compassPointExample() {if let compassPoint : CompassPoint = CompassPoint(rawValue: "Kxo") {// switch 操作switch compassPoint {case .North:print("\(compassPoint) \(compassPoint.rawValue)")case .West:print("\(compassPoint) \(compassPoint.rawValue)")default:print("\(compassPoint) \(compassPoint.rawValue)")}} else {// 没有这个枚举值print("no value")}}func barcodeExample() {let barCode = Barcode.UPCA(20, 120, 10, 20)switch barCode {case .UPCA(20, 120, 10, 20):print("YES")default:print("NO")}}func minionIndexExample() {print(MinionIndex.DAVE.minionImage())}
}