Christoffer Winterkvist zenangst

🥪

Reminiscing about vacation

random hero by day, cocoa vigilante by night, dad at dawn. my life is awesome. Previously @hyperoslo

zenangst / ClientSideCodeExample.swift

Created February 13, 2018 17:57

Syncing UIView animations - Client side example

	let options: UIViewAnimationOptions = [.allowUserInteraction, .beginFromCurrentState]
	UIView.animate(withDuration: 0.4, delay: 0.0, options: options, animations: {
	self.headerViewController.view.frame.size.height = 120
	self.contentViewController.view.frame.size.height = 320
	self.moreViewController.view.frame.size.height = 210
	})

zenangst / CALayer+resolveAnimationDuration.swift

Created February 13, 2018 17:58

Syncing UIView animations - CALayer extension

	import UIKit

	extension CALayer {
	/// Resolve animation duration of the first animation using animation keys.
	var resolveAnimationDuration: CFTimeInterval? {
	if let firstKey = animationKeys()?.first,
	let animation = animation(forKey: firstKey) {
	return animation.duration
	}

zenangst / layoutViewsExample.swift

Created February 13, 2018 18:00

Syncing UIView animations - Framework implementation

	let animationDuration: TimeInterval? = subviewsInLayoutOrder
	.flatMap({ $0.layer.resolveAnimationDuration }).first ?? duration

	if let duration = animationDuration {
	let options: UIViewAnimationOptions = [.allowUserInteraction, .beginFromCurrentState]
	UIView.animate(withDuration: duration, delay: 0.0, options: options, animations: {
	self.runLayoutSubviewsAlgorithm()
	})
	} else {
	runLayoutSubviewsAlgorithm()

zenangst / FamilyFrameworkExample1.swift

Created February 13, 2018 20:10

Why I wrote Family framework - Example 1

	let familyController = FamilyViewController()
	let viewController = UIViewController()

	familyController.addChildViewController(viewController)

zenangst / FamilyFrameworkExample2.swift

Created February 13, 2018 20:10

Why I wrote Family framework - Example 2

	let familyController = FamilyViewController()
	let viewController = UIViewController()

	familyController.addChildViewController(viewController, height: 175)

zenangst / FamilyFrameworkExample3.swift

Created February 13, 2018 20:11

Why I wrote Family framework - Example 3

	let familyController = FamilyViewController()
	let customController = CustomViewController()

	familyController.addChildViewController(customController, view: { $0.scrollView })

zenangst / Example1.swift

Last active February 16, 2018 07:44

Setting a background color to an NSView - iOS Example

	import UIKit

	let frame = CGRect(origin: .zero, size: CGSize(width: 100, height: 100))
	let view = UIView(frame: frame)

	view.backgroundColor = UIColor.blue

zenangst / Example2.swift

Created February 16, 2018 07:17

Setting a background color to an NSView - macOS Example

	import Cocoa

	let frame = CGRect(origin: .zero, size: CGSize(width: 100, height: 100))
	let view = NSView(frame: frame)

	view.wantsLayer = true
	view.layer?.backgroundColor = NSColor.blue.cgColor

zenangst / Example1.swift

Created February 16, 2018 10:39

How to write an NSViewController without interface builder - Example 1

	import UIKit

	class MyViewController: UIViewController {}

	let frame = CGRect(origin: .zero, size: CGSize(width: 100, height: 100))
	let viewController = MyViewController()
	viewController.view.frame = frame

zenangst / Example2.swift

Created February 16, 2018 11:00

How to write an NSViewController without interface builder - Example 2

	import Cocoa

	class MyViewController: NSViewController {}

	let frame = CGRect(origin: .zero, size: CGSize(width: 100, height: 100))
	let viewController = MyViewController()
	viewController.view.frame = frame