JillevdW

import UIKit

class TabBarController: UITabBarController {

  var indicatorImage: UIImageView?
    
  override func viewDidLoad() {
    super.viewDidLoad()
        
    let numberOfItems = CGFloat(tabBar.items!.count)

JillevdW

fun AnimatorSet.onFinished(execute: Runnable, delay: Long) {
    var animationDelay : Long = this.childAnimations.last().duration + this.childAnimations.last().startDelay
    Handler().postDelayed({
        execute.run()
    },animationDelay + delay)
}

JillevdW

Picasso.with(context).load(url).resize(width, height).centerCrop().into(ImageView)

JillevdW

class ImageRequest() : AsyncTask<String,Void,Bitmap>() {
  override fun doInBackground(vararg params: String?): Bitmap {
    val stream = URL(params[0]).openConnection().getInputStream()
    val bmp = BitmapFactory.decodeStream(stream)
    return bmp
  }

  override fun onPostExecute(result: Bitmap?) {
    super.onPostExecute(result)
  }

JillevdW

class HttpGetRequest : AsyncTask<String, Void, String>() {

  val REQUEST_METHOD = "GET"
  val READ_TIMEOUT = 15000
  val CONNECTION_TIMEOUT = 15000

  override fun doInBackground(vararg params: String?): String {
    val stringUrl : String = params[0] as String
    var result : String? = null
    var inputLine : String? = null

JillevdW

URLSession.shared.dataTask(with:url!, completionHandler: {(data, response, error) in
  guard let data = data, error == nil else { return }
  do {
    let json = try JSONSerialization.jsonObject(with: data, options: .allowFragments) as! [String:Any]
  }
})

JillevdW

public class HttpGetRequest : AsyncTask<String, Void, String>() {

  val REQUEST_METHOD = "GET"
  val READ_TIMEOUT = 15000
  val CONNECTION_TIMEOUT = 15000

  override fun doInBackground(vararg params: String?): String {
    val stringUrl : String = params[0] as String
    var result : String? = null
    var inputLine : String? = null

JillevdW

class ImageRequest(val url: String): AsyncTask<Void,Void,Bitmap>() {

  override protected fun doInBackground(vararg params: Void?): Bitmap {
    val bmp = BitmapFactory.decodeStream(URL(url).openConnection().getInputStream())
    return bmp
  }
  
  override protected fun onPostExecute(result: Bitmap?) {
    super.onPostExecute(result)
  }

JillevdW

DispatchQueue.global().async {
  //do asynchronous stuff
}

JillevdW

struct Person : Codable {
	var name: String
	var address: String
	var avatarUrl: String
}

let person = try! JSONDecoder().decode(Person.self, from: onePersonJsonString!)
let people = try! JSONDecoder().decode([Person].self, from: multiplePeopleJsonString!)