iOSSwiftTest

import UIKit

class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
    
    @IBOutlet var appsTableView : UITableView
    @IBOutlet var sliderBar : UISlider
    let tableCountRange = 2..8 //Constant: min 2, max 15
    var tableData = Double[]()
    var selectedItem : Int = -1
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }

    //TABLEVIEW
    func tableView(tableView: UITableView!, numberOfRowsInSection section: Int) -> Int {
        return tableData.count
    }
    
    func tableView(tableView: UITableView!, cellForRowAtIndexPath indexPath: NSIndexPath!) -> UITableViewCell!
    {
    let cell: UITableViewCell = UITableViewCell(style: UITableViewCellStyle.Subtitle, reuseIdentifier: "MyTestCell")
        cell.text = String(tableData[indexPath.row])
        cell.detailTextLabel.text = "Row #\(indexPath.row + 1)" //+1 because rows are 0-based
        return cell
    }
    
    func tableView(tableView: UITableView!, shouldHighlightRowAtIndexPath indexPath: NSIndexPath!) -> Bool {
        selectedItem = indexPath.row
        sliderBar.value = CFloat(tableData[selectedItem])
        return true //Sending false here disallows highlighting (selecting) of item
    }
    
    //IBACTIONS
    @IBAction func addItem(button : UIButton!) {
        if (tableData.count < tableCountRange.endIndex) {
            tableData.append(0)
        }
        appsTableView.reloadData()
    }
    
    @IBAction func remItem(button: UIButton!) {
        if (tableData.count > tableCountRange.startIndex) {
            tableData.removeLast()
        }
        appsTableView.reloadData()
    }
    
    @IBAction func sliderChange(slider : UISlider) {
        if (selectedItem <= tableData.count && selectedItem >= 0) {
            tableData[selectedItem] = Double(slider.value)
        }
        appsTableView.reloadData()
    }
}