CustomTableViewCell.swift

//
//  CustomTableViewCell.swift
//  PassingInfoToSegue
//
//  Created by Gustavo Pares on 7/7/17.
//  Copyright © 2017 Gustavo Pares. All rights reserved.
//

import UIKit


class CustomTableViewCell : UITableViewCell {
  var isAnimated = false
}

PointsController.swift

//
//  PointsController.swift
//  PassingInfoToSegue
//
//  Created by Gustavo Pares on 7/5/17.
//  Copyright © 2017 Gustavo Pares. All rights reserved.
//

import UIKit



class PointsController: UIViewController, UITableViewDataSource, UITableViewDelegate {
  
  var finalPoints = [Card]()
  var correctAnswers = 0
  let queue = OperationQueue()
  
  var testCards = [Card]()
  
  @IBOutlet weak var pointsTable: UITableView!
  @IBOutlet weak var totalPoints: UILabel!
  
  override open var shouldAutorotate: Bool {
    return false
  }
  
  override open var supportedInterfaceOrientations: UIInterfaceOrientationMask {
    return .portrait
  }
  
  override var prefersStatusBarHidden: Bool {
    return true
  }
  
  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
  }
  
  
  override func viewDidLoad() {
    super.viewDidLoad()
    let infoLayer = self.view.layer
    infoLayer.cornerRadius = 20.0
    infoLayer.borderWidth = 10.0
    infoLayer.borderColor = UIColor.white.cgColor
    infoLayer.backgroundColor = UIColor(red:0.22, green:0.04, blue:0.27, alpha:1.0).cgColor
    queue.maxConcurrentOperationCount = 1
    totalPoints.text = String(correctAnswers)
    totalPoints.font = UIFont(name: "DKFrozenMemory-Regular", size: 32)
    
    print(" content size \(pointsTable.contentSize.height)")
    print(" bound size \(pointsTable.bounds.size.height)")
   }
  
  
  public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return(finalPoints.count)
  }
  
  public func tableView(_ tableView: UITableView, cellForRowAt indexPath:  IndexPath) -> UITableViewCell {
    let card = finalPoints[indexPath.row]
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! CustomTableViewCell
//    tableView.alwaysBounceVertical = false
    tableView.separatorStyle = .none
    tableView.allowsSelection = false
    tableView.bounces = true
    print(" content size \(pointsTable.contentSize.height)")
    print(" bound size \(tableView.bounds.size.height)")
    print(" tableview content size \(tableView.contentSize.height)")
    
    tableView.backgroundColor = UIColor(red:0.22, green:0.04, blue:0.27, alpha:1.0)
    cell.backgroundColor = UIColor(red:0.22, green:0.04, blue:0.27, alpha:1.0)
    cell.textLabel?.textColor = card.color
    cell.textLabel?.textAlignment = .center
    cell.textLabel?.font = UIFont(name: "Helvetica", size: 28)
    cell.textLabel?.text = card.name
    cell.isHidden = true
    
    
    // if number of cells is greater than view table height still continue to show cells (automatic scroll)
    

    if(cell.isAnimated) {
      cell.isHidden = false
      print("im animated")
    } else {
      cell.isAnimated = true
      print("im not animated")
      
      queue.addOperation {
        print("hey \(indexPath.row)  \(Date())")
        usleep(500000)

        
        DispatchQueue.main.async {
          UIView.animate(withDuration: 1.0, animations: {
            print("\(card) inside animate")
            if card.outcome == .right {
              self.correctAnswers += 1
              self.totalPoints.text = String(self.correctAnswers)
              print("added point")
              
            }
        })
          
          cell.isHidden = false
        }
      }

    }
    
    
    
    return(cell)
  }
}