lesson6

gistfile1.swift

//
//  ViewController.swift
//  Problem_part6
//
//  Created by 久保田 将規 on 2015/03/14.
//  Copyright (c) 2015年 masaki.k. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    
    @IBOutlet weak var problemLabel: UILabel!
    @IBOutlet weak var answerSlider: UISlider!
    
    var problemValue:Int!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        initialize()
        
        
    }

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

    //判定ボタン押下処理
    @IBAction func pressJudgeAnswer(sender: AnyObject) {
        let answerValue = Int(self.answerSlider.value)
        
        if answerValue == problemValue {
            let output = "あたり！\n あなたの値:　\(answerValue)"
            showAlertWithMessage(output)
        } else {
            let output = "はずれ！\n あなたの値:　\(answerValue)"
            showAlertWithMessage(output)
        }
        
    }
    
    //アラート処理
    func showAlertWithMessage(output:String){
        
        let alert = UIAlertController(title: "結果", message: output, preferredStyle: .Alert)
        //再挑戦ボタン作成（handlerでこのように指定するとボタン押下時の処理となる）
        let retryButton = UIAlertAction(title: "再挑戦", style: .Default, handler: {action in self.initialize()})
        
        alert.addAction(retryButton)
        //アラートの表示
        presentViewController(alert, animated: true, completion: nil)
        
    }
    
    //初期化メソッド
    func initialize(){
        problemValue = Int(arc4random_uniform(100)) + 1
        self.problemLabel.text = "\(problemValue)"
        self.answerSlider.value = 50
        
    }
    
    

}