Developing for Apple Watch, 2nd Edition

Configuring Tracks in TapALap

Before you can actually go for a run in TapALap, you need a way to create a track. You’ll allow your users to specify a name for the track, as well as how long a lap is. Once the track is complete, you’ll need to send it back to the Go Running interface controller, and for that, you’ll create a protocol. First, let’s get the interface created for creating tracks.

The main screen you need to deal with is the track configuration screen. You’ll use it to name a track as well as configure how long a lap on it is. You already have a class, TrackConfigurationInterfaceController, as well as an interface controller in your storyboard, for this task, so let’s get started. To configure how long a track is, you’re going ...