chosa91

ℹ️ This article is also available on his blog.

---

Fundamentals

Layout and Drawing are two different things:

• Layout defines only the positions and sizes of all views on screen.
• Drawing specifies how each view is rendered (how it looks).

chosa91

👋 Hackweek 2020 Q1 - Sentiment analysis 👀

Goal

Plan

Tone analysis on text like Grammarly.

chosa91

import Combine

extension Publisher {
    func withInitialValue(_ value: Output) -> AnyPublisher<Output, Failure> {
        merge(with: Just(value).setFailureType(to: Failure.self)).eraseToAnyPublisher()
    }
}

chosa91

import Foundation

struct AnyEquatable {
    private let isEqualTo: (Any) -> Bool
    let value: Any
    
    init<A: Equatable>(_ value: A) {
        self.value = value
        isEqualTo = { other in
            guard let o = other as? A else { return false }

chosa91

// Source: https://twitter.com/NSExceptional/status/1383665312684335105

// MARK: - Helpers

extension UnsafePointer {

    var raw: UnsafeRawPointer {
        return UnsafeRawPointer(self)
    }

chosa91

The week of practicing "#fail-early" & "#fail-often"

Main-plan: Fullstory iOS Integration

TL;DR

PRO plan not pro enough (doesn't include the mobile add-on)

But... the technical support is quick and helpful.

chosa91

/*
 GOAL: 
 - UICollectionViewCompositionalLayout multi column layout with auto-sizing cells where each cell has the same height in a given row (uses the max cell height in a row)
 REALITY:
 - The groups aren't filled :/
*/

import Foundation
import UIKit

chosa91

# A Best in Class Checklist
A boiled down checklist adapted from this [post](https://www.swiftjectivec.com/a-best-in-class-app/), created by @jordanmorgan10.

> To use this, create a Github Issue in your own repo, and simply copy and paste this text.

## iOS Core Technology
_Things any iOS app can benefit from_

- [ ] iCloud Sync
- [ ] [Core Spotlight integration](https://github.com/DreamingInBinary/Spend-Stack/issues/120)

chosa91

import UIKit

// Source: https://sarunw.com/posts/match-view-shadow-to-sketch-shadow/

extension UIView {
    func applySketchShadow(
        color: UIColor = .black,
        alpha: Float = 0.2,
        x: CGFloat = 0,
        y: CGFloat = 2,

chosa91

import Foundation
import UIKit

// Source: https://www.swiftbysundell.com/articles/published-properties-in-swift/

// MARK: - List

struct List<Value> {
    private(set) var firstNode: Node?
    private(set) var lastNode: Node?