stevencurtis

import SwiftUI

public extension Text {
	init(_ attributedString: NSAttributedString) {
		if #available(iOS 15.0, *) {
			self.init(AttributedString(attributedString))
		} else {
			self.init("") // initial, empty Text

			// scan the attributed string for distinctly attributed regions

stevencurtis

import UIKit
import DataProvider

final class CurrentPlanDataSource: NSObject {

	// MARK: - Cell -

	enum Cell {
		case daysLeft(daysLeft: Int, endDate: Date, newPlan: String?, currentPlanTitle: String)
		case cancelDowngrade(previousPlanTitle: String)

stevencurtis

class BasicFlowLayoutViewModel {
    var sectionAdata = [UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.systemPink]
    
    var sectionBdata = [UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green]
}

stevencurtis

class BasicFlowLayoutViewController: UIViewController {
    enum Constants {
        static let reuseCell = "subclassedcell"
        static let reuseHeader = "header"
    }
    
    override func loadView() {
        collectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
        self.view = collectionView
    }

stevencurtis

extension BasicFlowLayoutViewController: UICollectionViewDelegateFlowLayout {
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
        return UIEdgeInsets(top: 0, left: 15, bottom: 100, right: 15)
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        let noOfCellsInRow = 2
        let flowLayout = collectionViewLayout as! UICollectionViewFlowLayout
        let totalSpace = flowLayout.sectionInset.left
            + flowLayout.sectionInset.right

stevencurtis

final class BasicUICollectionViewModel {
    var data = [UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.systemPink, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.green, UIColor.red, UIColor.green, UIColor.blue, UIColor.green, UIColor.purple, UIColor.orange, UIColor.blue, UIColor.green, UIColor.blue, UIColor.systemPink]
}

stevencurtis

final class BasicUICollectionViewController: UIViewController {
    enum Constants {
        static let reuseCell = "subclassedcell"
    }
    
    var collectionView: UICollectionView!
    let viewModel: BasicUICollectionViewModel
    
    override func loadView() {
        collectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())

stevencurtis

let dogHandler = DogHandler()
let wolfHandler = WolfHandler()
let elephantHandler = ElephantHandler()

dogHandler.next = wolfHandler
wolfHandler.next = elephantHandler

dogHandler.handle(request: Animal.cat) // handled by the dog handler
dogHandler.handle(request: Animal.elephant) // handled by the elephant handler

stevencurtis

class DogHandler: Handler {
    func handle(request: Animal) {
        if request > .dog {
            next?.handle(request: request)
        } else {
            print ("Handled by the dog handler")
        }

    }
    var next: Handler?

stevencurtis

protocol Handler {
    var next: Handler? { get }
    func handle(request: Animal)
}