André J eonist

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eonist / VerticalAlignedLabel.swift

Created December 18, 2018 10:47

	import UIKit
	/**
	* Example:
	* let label: VerticalAlignedLabel = UILabel()
	* label.contentMode = .bottom
	* Ref: https://stackoverflow.com/questions/18247934/how-to-align-uilabel-text-from-bottom
	* TODO: ⚠️️ Maybe we could just do sizeThatFits fitToSize etc or just us TextField?
	* Todo: this is cool but its not precise enough. this is more precise: https://stackoverflow.com/a/51761518
	* let size = text.size(withAttributes:[.font: UIFont.systemFont(ofSize:18.0)])
	*/

eonist / QRVersionTableTest.swift

Created December 12, 2019 12:48

a small method to convert qrversion table to a more machine readable format

	import Foundation

	final class QRVersionTableTest {}
	extension QRVersionTableTest {
	/**
	* convertQRVersionTable
	* - Note: a small method to convert qrversion table to a more machine readable format
	*/
	static func convertQRVersionTable() {
	Swift.print("convertQRVersionTable")

eonist / Payroll.swift

Last active December 23, 2019 17:09

Xmas challenge

	struct Employee {
	let name: String
	let sallary: Double
	let role: Role
	enum Role: String {
	case it, hr, managment
	}
	}
	func payMonthly(employees: [Employee]) {
	employees.forEach { payMonthly(employee: $0) }

eonist / gist:9bf74542b9ffc6e98d6e9321fb9ae262

Last active August 31, 2020 01:02

ViewController descendants

	extension UIViewController {
	/**
	* Traverses the entire VC hirearchy downwards and collects VC'w that are of speccific PARAM: type
	* - Fixme: ⚠️️ this can be written more elegantly with flatMap
	* ## Example:
	* let vc: CustomVC? = UIApplication.shared.delegate?.window?.rootViewController?.descendants().first
	*/
	func descendants<T>(type: T.Type? = nil) -> [T] {
	var childrenOfType: [T] = []
	self.children.forEach {

eonist / UITableView+Extension.swift

Created May 2, 2020 10:09

UITableView+Extension.swift

	import UIKit

	extension UITableViewDataSource where Self: UITableView {
	/**
	* Returns a cells in table
	* - Note: Unlike native cell(for index) or visibleCells calls, this call wont break/complain even when called before the cells are available
	*/
	var availableCells: [UITableViewCell] {
	self.subviews.compactMap { $0 as? UITableViewCell }
	}

eonist / CheapFlights (Mobility challenge)

Last active July 7, 2020 13:32

	# CheapFlights (Mobility challenge)

	- Use api's from top 3 flight aggregators (use google to find them) 💻
	- Searchbar with: input destination and departure, input time 🗺
	- Get cheapest tickets (direct flight only) ✈️
	- Present with basic info in table view 📝
	- Present detail view if item is pressed 👇
	- Pull table to refresh (or refresh button if web-app) ⬇️

	## Challenges:

eonist / hasNil (operate on optional array)

Last active July 7, 2020 17:56

	/**
	* Asserter
	*/
	extension Array {
	/**
	* Asserts if array has nil values
	* ## Examples:
	* let someArr: [Int?] = [1,2,nil]
	* someArr.hasNil() // true
	* [1,2,2].hasNil() // false

eonist / hamburger-menu.html

Created October 23, 2020 19:53

hamburger menu (uses only css)

	<!DOCTYPE html>
	<html>
	<head>
	<title>Hamburger menu prototype</title>
	<meta charset="UTF-8" />
	<link rel="stylesheet" href="styles.css">
	<meta name="viewport" content="width=device-width">
	</head>
	<body>
	<div class="header">

eonist / gist:40d8c7f36e948e26b550441d5ccbfbef

Created May 1, 2021 15:33

Apple system colors

eonist / Tailwind colors

Created May 1, 2021 16:23

	.text-transparent color: transparent; Aa
	.text-current color: currentColor; Aa
	.text-black color: #000; Aa
	.text-white color: #fff; Aa
	.text-gray-100 color: #f7fafc; Aa
	.text-gray-200 color: #edf2f7; Aa
	.text-gray-300 color: #e2e8f0; Aa
	.text-gray-400 color: #cbd5e0; Aa
	.text-gray-500 color: #a0aec0; Aa
	.text-gray-600 color: #718096; Aa