Test parallax controller

gistfile1.swift

//
//  ViewController.swift
//  ParallaxTableVIew
//
//  Created by Avner on 5/2/15.
//  Copyright (c) 2015 Avner. All rights reserved.
//

import UIKit

class ViewController: UIViewController, UITableViewDataSource, ParallaxControllerDelegate {
    
    let tableView = UITableView()
    let kCellIdentifier = "cell"
    var parallaxView = UIView()
    let parallaxHeight : CGFloat = 200
    let statusBarHeight : CGFloat = 20
    var label : UILabel!
    var parallaxController : ParallaxController?
    var navigationBarHeight : CGFloat  {
        get {
            if let navBarHeight = self.navigationController?.navigationBar.frame.height {
                return navBarHeight + statusBarHeight
            }
            return 0

        }
    }
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.addSubview(tableView)
        tableView.frame = CGRectMake(0, navigationBarHeight + parallaxHeight, self.view.bounds.width, self.view.bounds.height - navigationBarHeight)
        tableView.dataSource = self
        tableView.registerClass(UITableViewCell.self, forCellReuseIdentifier: kCellIdentifier)
        
        createParallaxView()
        self.view.addSubview(parallaxView)
        parallaxController = ParallaxController(parentViewController: self, tableView: self.tableView, parallaxView: parallaxView, parallaxHeight: parallaxHeight, navigationBarHeight: navigationBarHeight)
        parallaxController?.delegate = self
    }
    
    func parallaxController(controller : ParallaxController,intersectNavBarPercent : CGFloat) {
        label.alpha = intersectNavBarPercent
    }
    //MARK: UITableViewDataSource
    
    func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return 10
    }
    
    func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        var cell: UITableViewCell = tableView.dequeueReusableCellWithIdentifier(kCellIdentifier, forIndexPath: indexPath) as! UITableViewCell
        cell.textLabel?.text = indexPath.description
        return cell
    }
    
    func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        return 10
    }
    
    func tableView(tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
        return "Section \(section)"
    }
    
    func createParallaxView()  {
        parallaxView = UIView(frame: CGRectMake(0, 0, self.view.frame.width, parallaxHeight+navigationBarHeight))
        parallaxView.backgroundColor = UIColor.blueColor()
        label = UILabel(frame: CGRectMake(0, parallaxView.frame.height-40, parallaxView.frame.width, 35))
        parallaxView.addSubview(label)
        label.font = UIFont.systemFontOfSize(30)
        label.textColor = UIColor.whiteColor()
        label.textAlignment = NSTextAlignment.Center
        label.text = "Navigation Bar Title"
        label.autoresizingMask = UIViewAutoresizing.FlexibleTopMargin
        label.alpha = 0
    }
    
}