Swift Talk

A weekly video series on Swift programming.

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#74 View Bindings in Pure Swift (Part 2) 21:09

We continue to expand our experimental view binding mechanism to implement dark mode in our app.

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#72 Adding a Custom View to a View-State Driven App 33:31

We introduce a project we're going to work on over a few episodes. To get familiar with the code, we build a new feature using the app's view-state driven approach.

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#68 The Elm Architecture (Part 2) 24:59

We extend our Elm-style app with a more dynamic view hierarchy by adding a navigation controller and a table view.

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#66 The Elm Architecture (Part 1) 16:39

We refactor our reducer-based project from episode #62 to use The Elm Architecture. Instead of interacting with UIKit directly, we build a virtual view hierarchy and let our Elm framework do the rest.

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#62 Testable View Controllers with Reducers 31:00

We show how the reducer pattern can be used to make typical view controller code more testable.

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#42 Thread Safety (Reactive Programming #5) 23:36

We make our Signal implementation thread-safe by safeguarding the access to shared resources.

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#40 Signal Ownership and Subscriptions (Reactive Programming #4) 16:28

We add the ability to map over signals and control subscriptions in a more fine-grained manner. Along the way, we improve the signal ownership model and implement the concept of disposables.

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#34 Reactive Programming 26:12

We take a look at reactive programming and see how it challenges us to think differently.

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#30 Interfaces 16:07

We talk about the importance of types and interfaces as tools to express your intent precisely and to set the proper boundaries.

  1. Generics
  2. Architecture
  3. Types
December 30, 2016
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#24 Delegates & Callbacks 15:29

We discuss the pros and cons of delegates versus callback functions and why delegate protocols are always class only.

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#18 Adding Search to the Ledger GUI App 16:00

In this episode, we implement search functionality for our Ledger GUI app. In the process, we leverage several aspects we've talked about before, such as connecting view controllers, managing application state, and parsing user input.

  1. Parsing
  2. Architecture
September 30, 2016
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#8 Networking: POST Requests 18:40

We extend the networking code from the first episode to support POST requests. Besides using Swift's enums with associated values and generics, we get to implement a map function on a custom data type.