objc.io

We enable our stopwatch buttons to self-size to fit their labels.

Episode 181 · Dec 06

We use a custom button style to imitate the appearance of the stopwatch buttons on iOS.

Episode 180 · Nov 29

We refactor our use of geometry readers and preferences to make our code more expressive.

Episode 179 · Nov 22

We implement the drop functionality and work around several obstacles we encounter along the way.

Episode 178 · Nov 15

We make our shopping cart interactive by adding drag and drop.

Episode 177 · Nov 08

We use a view modifier with local state to animate views onto the screen.

Episode 176 · Nov 01

We use anchors, preferences, and transitions to animate items from a grid into a cart.

Episode 175 · Oct 25

We examine SwiftUI's animation curves using a custom view modifier.

Episode 174 · Oct 18

We explore SwiftUI's rendering and animation model while building a shake animation.

Episode 173 · Oct 11

We use drag gesture recognizers to add reordering capabilities to our SwiftUI collection view.

Episode 169 · Sep 13

We implement single-line and flow layouts for our SwiftUI collection view.

Episode 168 · Sep 06

As a first step toward a collection view, we enable child views to communicate their sizes to a parent view.

Episode 167 · Aug 30

We further refine the animation from last episode and refactor it using a geometry effect.

Episode 166 · Aug 23

We start building a custom animation of a shape that moves along a path.

Episode 165 · Aug 16

We experiment with paths and shapes to create a triangular preview badge.

Episode 164 · Aug 09

We integrate Apple's web authentication framework to enable logging in with GitHub and then store the credentials using a keychain property wrapper.

Episode 163 · Aug 02

We create a two-way binding from the play position of the video player to a bindable model object.

Episode 162 · Jul 26

We integrate an AVPlayerViewController, expose its play state as a binding, and use a SwiftUI view as an overlay.

Episode 161 · Jul 17

We look at different ways to load data from the network less eagerly.

Episode 160 · Jul 12

We explore different approaches to passing data around in our SwiftUI app.

Episode 159 · Jul 05

We start building a Swift Talk app using SwiftUI.

Episode 158 · Jun 28

We integrate the tiny networking library into a SwiftUI project and wrap AppKit's progress indicator in a SwiftUI view.

Episode 157 · Jun 21

We build a simple currency converter to experiment with SwiftUI's state-driven view updates.

Episode 156 · Jun 14