AppCoda Weekly - AppCoda Weekly - Issue #227

AppCoda Weekly - Issue #227

By AppCoda Weekly • Issue #227 • View online

Tutorials

Core Data has evolved over the years as one of Apple’s most valued frameworks. Understand what approach can you take to make your Core Data logic flexible, maintainable and testable.

obscuredpixels.com • Share

I Spend 1 Hour To Remove An UIImageView Rounded Corners, And Here's Why

A story of spending 1 hour just to remove an UIImageView rounded corners and how it is related to common practices and work attitudes.

swiftsenpai.com • Share

Using Result Builders For Action Sheets In SwiftUI

Learn how to use result builders and make action sheets more declarative.

blog.artemnovichkov.com • Share

URLSession: Common Pitfalls With Background Download & Upload Tasks

Disover how downloading and uploading from the background with the URLSession API brings some common pitfalls, especially when combined with app extensions.

www.avanderlee.com • Share

Declarative Unit Tests For Vapor

Learn how to test your server side Swift backend app in a declarative style using a lightweight library called Spec.

theswiftdev.com • Share

Chaining Publishers With Combine In Swift

Learn how to use flatMap and switchToLatest operators to chain asynchronous tasks in a declarative way.

swiftwithmajid.com • Share

Decoupling Dependencies In Swift

Dive in to know how to decouple third-party dependencies from your code into modules for reusability, flexibility, and testability.

www.kiloloco.com • Share

Working With Alamofire In Swift

Alamofire is a networking library written in Swift. This tutorial discusses how you can use Alamofire for HTTP requests.

learnappmaking.com • Share

A TextFieldStyle API Preview!

TextFieldStyle is not officially available yet, but this article takes a sneak peek under the hood and guesses at how an official API might look like.

www.fivestars.blog • Share

The NSDateInterval Object

Apple added NSDateInterval to their collection of date tools, and you will see it’s amazing how simple it is to work date intervals with it.

www.andyibanez.com • Share

Easy SwiftUI View Bindings Using OptionSet And Sourcery

Have you ever had a SwiftUI view with lots of toggles? Here’s an easy SwiftUI view bindings using OptionSet and Sourcery.

dev.to • Share

Deciding What DispatchQueue To Run A Completion Handler On

What’s the issue with calling UI-related completion handlers on background queues, and how can you ensure that all of your UI updates are performed on the main queue?

swiftbysundell.com • Share

Colorizing Images With CoreML

In this tutorial check how image colorization can be automated using machine learning and build iOS application that colorizes grayscale images using CoreML.

www.onswiftwings.com • Share

Building A Spreadsheet Using A Compositional Layout

Learn how to make a spreadsheet-style grid with floating row and column headers using compositional collection view layouts.

martiancraft.com • Share

Ads/ Sponsored

Mastering SwiftUI

Learn how to build fluid UIs and a real world app with SwiftUI. Dive deep into SwiftUI and learn to develop UI in declarative syntax. You will work with various UI elements including Context Menu, List, ScrollView, etc, and learn how to create complex layouts with Stacks. Now it covers new features in iOS 14 like grid layout and animation. We are going to add more new content to the book. And you will get the new update for free.

www.appcoda.com • Share

UI/ UX

The Emerging Trends In The App UI (2021)

This post brings some of the emerging trends in the app UI and how you can implement them in your app model.

medium.muz.li • Share

Mobile Design: 14 Stylish And User-Friendly App Design Concepts

Another big bunch of practical UI design examples, this time on mobile user experience. Check the app concepts designed for the diversity of user goals.

blog.tubikstudio.com • Share

How To Build Smart, Resizable Charts In Figma Using Auto Layout

Charts are tricky components to design because there’s really no wrong way to do them. This tutorial teaches you a way to make them more dynamic and scalable.

blog.prototypr.io • Share

Libraries