16 - WWDC 2015 Developer Highlights for Apple Watch and watchOS 2 / by Paul Solt

Apple is making Apple Watch even more powerful with native apps using the watchOS 2 SDK and WatchKit. Get access to the hardware to run code and query the sensor data for your own app experiences.

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Apple Watch - watchOS 2

  • Timepiece
  • Communication
  • Health and fitness
  • Maps
  • Development

Timepiece

  • Most customizable
  • Photo face
  • Photo album face
  • Time-Lapse face
    • Hong Kong
    • NYC
    • Lodon
  • Complications
    • Make your own detail views
    • Flight times
    • Home control
    • electric car
    • Sport scores
  • Future information
    • Weather later today
    • Next meeting
    • Time travel (digital crown)

Communication

  • Size button
  • More friends and groups
  • Multiple colors in drawings
  • Reply to email
    • FaceTime audio on wrist

Health and Fitness app

  • Favorite fitness apps on the watch 
    • Other apps can contribute to your daily activity
  • Siri can start workouts without touching

Apple Pay

  • Store cards and reward cards
  • Wallet store your reward cards

Transit

  • See transit lines on your wrist

Siri

  • Siri can give you mass transit navigations
  • Siri set your HomeKit dinner scene
  • Siri show me the Instagram glance face (quick access to third party apps)

Development for Apple Watch

  • WatchKit - enabled thousands of apps using your iPhone
  • Native apps - move UI + logic to watch
    • Better performance
    • Better responsiveness
  • Apps can communicate with known wifi networks
  • Microphone
    • Bring audio into your app
    • Play audio out of speaker (short form and long form)
  • Play short form video
    • Access to native health kit (streaming heart rate with Strava)
  • HomeKit - natively on watch
  • Accelerometer + movement data
  • Taptic engine - for app development (different feelings + audio)
  • Digital Crown with rotation (super easy to change values)
  • Apps open quicker
  • Very responsive apps