anuraagdjain

import CoreData
    //MARK: - Core Data Stack
let dbName = "My_Data_Model_Name"

    func applicationWillTerminate(_ application: UIApplication) {
        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
        self.saveContext()
    }
    private lazy var applicationDocumentsDirectory: URL = {
        // The directory the application uses to store the Core Data store file. This code uses a directory named in the application's documents Application Support directory.

anuraagdjain

//
//  ViewController.swift
//  Messenger
//
//  Created by Anuraag Jain on 05/12/16.
//  Copyright © 2016 Anuraag. All rights reserved.
// Part 2 :  https://gist.github.com/anuraagdjain/b049fe19b15c02901b50bd6a82d2d147/edit

import UIKit

anuraagdjain

//  
//  MessageDetailsViewController.swift
//  Messenger
//
//  Created by Anuraag Jain on 05/12/16.
//  Copyright © 2016 Anuraag. All rights reserved.
//  Part 1 : https://gist.github.com/anuraagdjain/e874a8409225356233d56df435b96335

import UIKit
import MobileCoreServices

anuraagdjain

//Source: https://github.com/ariok/TB_TwitterUI

@IBOutlet weak var headerView: UIView!
@IBOutlet weak var scrollView: UIScrollView!

override viewDidLoad(){
  scrollView.delegate =  self
  /*
    Add below code for testing purposes. 
    scrollView.contentSize = CGSize(width: self.view.frame.size.width, height: 1024)

anuraagdjain

//Declare
@IBOutlet weak var tableView:UITableView!
var refreshControl = UIRefreshControl()

//Adding in viewDidLoad()
refreshControl.addTarget(self, action: #selector(ViewController.refreshEvents), for: .valueChanged)
tableView.addSubView(refreshControl)

//refreshEvents function
func refreshEvents(){

anuraagdjain

<key>UIViewControllerBasedStatusBarAppearance</key>
	<false/>

//In AppDelegate.swift

 func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
        UIApplication.shared.statusBarStyle = .lightContent //White colored status.
        return true
    }

anuraagdjain

<key>NSAppTransportSecurity</key>
	<dict>
		<key>NSAllowsArbitraryLoads</key>
		<true/>
	</dict>