Challenge
Your challenge is to keep watching this video series and find your challenge in the next video!
- Update all three targets to use your own Team
- Create an App Group and register it with both the iOS app and the WatchKit Extension, as shown in the video
- Update CoreDataStack.swift to use the App Group you created
- Update the Bundle Identifier of all three targets
- Open the info.plist file of the WatchKit Extension, find the NSExtension\NSExtensionAttributes\WKAppBundleIdentifier key and update that to match the bundle identifier of your Watch app
- Open the info.plist file of the Watch App, find the WKCompanionAppBundleIdentifier key and update that to match the bundle identifier of your iOS app
Note: Please note that the completed project we’ve provided will not run out-of-the-box. You will need to make the following changes before you Build and Run:
Download lecture slides
Download demo starter
Download demo finished
View previous video: Part 11: Page-Based Interfaces II
View next video: Part 13: Glances
Errata
- The video states that
containerURLForSecurityApplicationGroupIdentifier(_:) was introduced as part of iOS 8. The method was actually introduced as part of iOS 7, which means you could use App Groups prior to App Extensions and WatchKit
