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ViewController.swift
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ViewController.swift
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//
// ViewController.swift
// Pagination
//
// Created by MAC on 17/1/19.
// Copyright © 2019 cagdaseksi. All rights reserved.
//
import UIKit
class ViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
@IBOutlet weak var tblList: UITableView!
var recordsArray:[Int] = Array()
var limit = 20
let totalEnteries = 100
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
tblList.dataSource = self
tblList.delegate = self
tblList.tableFooterView = UIView(frame: .zero)
var index = 0
while index < limit {
recordsArray.append(index)
index = index + 1
}
}
//MARK:- UITableViewMethods
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return recordsArray.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
var cell = tableView.dequeueReusableCell(withIdentifier: "listcell")
if cell == nil {
cell = UITableViewCell(style: .default, reuseIdentifier: "listcell")
}
cell?.textLabel?.text = "Row \(recordsArray[indexPath.row])"
return cell!
}
func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
return 60.0
}
func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
if indexPath.row == recordsArray.count - 1 {
// we are at last cell load more content
if recordsArray.count < totalEnteries {
// we need to bring more records as there are some pending records available
var index = recordsArray.count
limit = index + 20
while index < limit {
recordsArray.append(index)
index = index + 1
}
self.perform(#selector(loadTable), with: nil, afterDelay: 1.0)
}
}
}
@objc func loadTable() {
self.tblList.reloadData()
}
}