dasdom

{
    "basics": {
        "name": "Dominik Hauser",
        "label": "iOS developer",
        "picture": "https://xcode.tips/assets/avatar.png",
        "email": "[email protected]",
        "phone": "",
        "website": "https://dasdom.dev",
        "summary": "I started iOS development in 2009. Since then I have worked in several companies in Germany. In my spare time I write books about Test-Driven iOS development and having fun with iOS development.\n\nEven though I mostly worked in agencies, I enjoy most working on a product over a long time.",
        "location": {

dasdom

struct ConverterView: View {
  
  private var units = ["J", "MeV", "kWh", "kpm", "kcal", "erg"]
  @State var input: String = "Input"
  @State var output: String = "Result"
  @State private var selectedInputIndex = 0
  @State private var selectedOutputIndex = 0

  var body: some View {
    VStack {

dasdom

import UIKit

class TableViewController: UITableViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
        
        tableView.rowHeight = UITableViewAutomaticDimension

dasdom

let duration = 0.5.tweak("Animation/Duration", min: 0, max: 5)
let delay = 0.1.tweak("Animation/Delay", min: 0, max: 1)
let damping = CGFloat(0.6.tweak("Animation/Damping", min: 0, max: 1))
let springVelocity = CGFloat(0.0.tweak("Animation/Spring Velocity", min: 0, max: 10))

dasdom

override func viewWillAppear(_ animated: Bool) {
  super.viewWillAppear(animated)
  
  labelTopConstraint.constant = -40
  labelUsernameConstraint.constant = -40
  usernamePasswordConstraint.constant = -40
  passwordButtonConstraint.constant = -40
}

override func viewDidAppear(_ animated: Bool) {

dasdom

@IBOutlet weak var labelTopConstraint: NSLayoutConstraint!
@IBOutlet weak var labelUsernameConstraint: NSLayoutConstraint!
@IBOutlet weak var usernamePasswordConstraint: NSLayoutConstraint!
@IBOutlet weak var passwordButtonConstraint: NSLayoutConstraint!

dasdom

// Just before switching jobs:
// Add one of these.
// Preferably into the same commit where you do a large merge.
//
// This started as a tweet with a joke of "C++ pro-tip: #define private public",
// and then it quickly escalated into more and more evil suggestions.
// I've tried to capture interesting suggestions here.
//
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,

dasdom

Generate the list yourself:

$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep -H UI_APPEARANCE_SELECTOR ./* | sed 's/ __OSX_AVAILABLE_STARTING(__MAC_NA,__IPHONE_5_0) UI_APPEARANCE_SELECTOR;//'

---

UIActivityIndicatorView

dasdom

// in a UITableViewController (or any other view controller with a UITableView)

- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
{
    UIView *header = [[UIView alloc] initWithFrame:CGRectMake(0, 0, size.width, 0)];
    header.translatesAutoresizingMaskIntoConstraints = NO;
    
    // [add subviews and their constraints to header]

    NSLayoutConstraint *headerWidthConstraint = [NSLayoutConstraint 

dasdom

import UIKit

@objc protocol TransitionInfoProtocol {
    var view: UIView! { get set }
    func viewsToAnimate() -> [UIView]
    func copyForView(subView: UIView) -> UIView
    
    optional func frameForView(subView: UIView) -> CGRect
}