toddhopkinson

enum ActiveSheet: Identifiable {
    case first, second
    
    var id: Int {
        hashValue
    }
}

struct YourView: View {
    @State var activeSheet: ActiveSheet?

toddhopkinson

import Foundation
import XCTest

/// Basic sanity check that ensures that we are able to retrieve localized strings for all languages
/// we support.
final class L10NTests: XCTestCase {

    func testLocalizations() {
        let locales = ["en", "es", "zh-Hans", "zh-Hant", "fi"]
        for locale in locales {

toddhopkinson

import UIKit
import MapKit

class MapViewController: UIViewController, CLLocationManagerDelegate {

    @IBOutlet weak var mapView: MKMapView!
    
    /// Location manager used to start and stop updating location.
    let manager = CLLocationManager()
    var receivedLocationCount = 0

toddhopkinson

// You have a very very large video file you need to upload to a server while your app is backgrounded.
// Solve by using URLSession background functionality. I will here use Alamofire to enable multipart upload.

class Networking {
  static let sharedInstance = Networking()
  public var sessionManager: Alamofire.SessionManager // most of your web service clients will call through sessionManager
  public var backgroundSessionManager: Alamofire.SessionManager // your web services you intend to keep running when the system backgrounds your app will use this
  private init() {
    self.sessionManager = Alamofire.SessionManager(configuration: URLSessionConfiguration.default)
    self.backgroundSessionManager = Alamofire.SessionManager(configuration: URLSessionConfiguration.background(withIdentifier: "com.lava.app.backgroundtransfer"))

toddhopkinson

// NOTE: important to be aware that your reporting that your async is on is not on main thread
// see also https://developer.apple.com/library/content/samplecode/avexporter/Listings/Swift_AVFoundationExporter_main_swift.html

// An Interested party such as a UIViewController (the call site of embedWatermark, for example) can register as delegate 
// and update progress indicators (like a UIProgressView or UILabel).
protocol VideoProcessingProgressDelegate {
    func watermarkProgressUpdated(progress: Float)
}

class VideoProcessingProgressExample {

toddhopkinson

@IBOutlet weak var lavaButton: UIButton! {
    didSet {
        lavaButton.tintColor = UIColor.lavaColor()
    }
}

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

toddhopkinson

enum LavaError: Error {
  case LavaNotHotError
  case LavaTooHotError
}

struct LavaSpecialResponseCode: Error {
   enum ErrorKind: Int {
     case missingParams
     case badData
   }

toddhopkinson

source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '9.0'
use_frameworks!

target 'lavaApp' do

  pod 'ARSLineProgress', '~> 2.0'
  pod 'Alamofire', '~> 4.0'
  pod 'Willow', '~> 2.0'
  pod 'SwiftyJSON', '~> 3.1.1'

toddhopkinson

// get an objects type
lldb: po type(of: yourObject)

// info dump on an object
lldb: po dump(youObject)

toddhopkinson

let birthday = Todd.birthday // gets my birthday
let now = NSDate()

let secondsDifference = now.timeIntervalSinceDate(birthday)
let secondsPerDay = 60*60*24 // 60 seconds * 60 minutes * 24 hours
let daysSinceBirthday = secondsDifference / secondsPerDay