Friday, February 10, 2017

How to User Refresh Controller in pagination Using Swift

var offsetValue: NSInteger!

var refreshControl: UIRefreshControl!

@IBOutlet weak var tableView: UITableView!

// MARK: - view life cycle

override func viewDidLoad()

{

super.viewDidLoad()

refreshControl = UIRefreshControl()

refreshControl.addTarget(self, action: #selector(ChatVC.refreshTable(_:)), for: UIControlEvents.valueChanged)

self.chatTableView.addSubview(refreshControl)

}

func refreshTable(_:AnyObject)

{

offsetValue = offsetValue + 30

//call the web service method

self.getMessagesFromSever(offsetValue)

DispatchQueue.main.async

{

self.refreshControl.endRefreshing()

self.tableView.reloadData()

}