Independent watchOS: - principles - practices Vadim Drobinin | @valzevul Independent apps @valzevul / drobinin.com 2 Independent apps. Just put a checkmark? @valzevul / drobinin.com 3 Independent apps @valzevul / drobinin.com 4 Questions? drobinin.com | @valzevul Independent apps. Just put a checkmark? Think different. @valzevul / drobinin.com 6 Agenda @valzevul / drobinin.com 7 Agenda — Back to the roots @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 — watchOS 6 @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 — watchOS 6 — Principles @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 — watchOS 6 — Principles — Best practices @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 — watchOS 6 — Principles — Best practices — Watch App Store @valzevul / drobinin.com 7 Agenda — Back to the roots — watchOS 1..<6 — watchOS 6 — Principles — Best practices — Watch App Store — Summary @valzevul / drobinin.com 7 https://paleotronic.com/2019/09/28/from-pocket-computers-to-palmtops-an-early-history-of-mobile-telecomputing/ 8 Back to the roots @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock — 1975: calculator wristwatch @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock — 1975: calculator wristwatch — 1984: The Organiser @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock — 1975: calculator wristwatch — 1984: The Organiser — 2002: bluetooth headset @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock — 1975: calculator wristwatch — 1984: The Organiser — 2002: bluetooth headset — 2006-2013: Nike+, Fitbit, Google Glass @valzevul / drobinin.com 9 Back to the roots — 13th century: eyeglasses — 16th century: wearable clocks — 1960s: "Beat the Dealer" clock — 1975: calculator wristwatch — 1984: The Organiser — 2002: bluetooth headset — 2006-2013: Nike+, Fitbit, Google Glass — 2014: Apple Watch @valzevul / drobinin.com 9 Back to the roots 10 Back to the roots — PDAs 10 Back to the roots — PDAs — Smartphones 10 Back to the roots — PDAs — Smartphones — Wearables 10 watchOS 1..<6 Name Apple Watch Purpose and/or Tell time, track Function fitness Beneficial Promote Effect(s) health awareness Harmful Potentially Effect(s) distracting @valzevul / drobinin.com 11 © apple.com 12 watchOS 6 @valzevul / drobinin.com 13 watchOS 6 — Dedicated App Store @valzevul / drobinin.com 13 watchOS 6 — Dedicated App Store — New APIs for developers @valzevul / drobinin.com 13 watchOS 6 — Dedicated App Store — New APIs for developers — Software Updates without iPhone @valzevul / drobinin.com 13 watchOS 6 — Dedicated App Store — New APIs for developers — Software Updates without iPhone — New watch faces, Noise app @valzevul / drobinin.com 13 watchOS 6 — Dedicated App Store — New APIs for developers — Software Updates without iPhone — New watch faces, Noise app — Cycle Tracking app, Activity Trends @valzevul / drobinin.com 13 New APIs for developers @valzevul / drobinin.com 14 New APIs for developers — Independent apps @valzevul / drobinin.com 14 New APIs for developers — Independent apps — Extended Runtime @valzevul / drobinin.com 14 New APIs for developers — Independent apps — Extended Runtime — Streaming audio API @valzevul / drobinin.com 14 New APIs for developers — Independent apps — Extended Runtime — Streaming audio API — Sign-in with Apple @valzevul / drobinin.com 14 New APIs for developers — Independent apps — Extended Runtime — Streaming audio API — Sign-in with Apple — Core ML and the Neural Engine @valzevul / drobinin.com 14 Extended Runtime @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care — Mindfulness @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care — Mindfulness — Physical Therapy @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care — Mindfulness — Physical Therapy — Health Monitoring @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care — Mindfulness — Physical Therapy — Health Monitoring — Alarm @valzevul / drobinin.com 16 Extended Runtime — Provide runtime to complete targeted tasks — Self Care — Mindfulness — Physical Therapy — Health Monitoring — Alarm — Preserve battery @valzevul / drobinin.com 16 Extended Runtime @valzevul / drobinin.com 17 Extended Runtime — For non-workout activities @valzevul / drobinin.com 17 Extended Runtime — For non-workout activities — Move and Exercise rings not affected @valzevul / drobinin.com 17 Extended Runtime — For non-workout activities — Move and Exercise rings not affected — Heart rate sensor off by default @valzevul / drobinin.com 17 Extended Runtime let runtimeSession = WKExtendedRuntimeSession() // Must be called while app is active runtimeSession.delegate = self runtimeSession.start() runtimeSession.invalidate() @valzevul / drobinin.com 18 Extended Runtime let runtimeSession = WKExtendedRuntimeSession() // Must be called while app is active runtimeSession.delegate = self runtimeSession.start() runtimeSession.invalidate() @valzevul / drobinin.com 18 Extended Runtime let runtimeSession = WKExtendedRuntimeSession() // Must be called while app is active runtimeSession.delegate = self runtimeSession.start() runtimeSession.invalidate() @valzevul / drobinin.com 18 Streaming audio API @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) — Custom audio protocols @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) — Custom audio protocols — Network.framework @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) — Custom audio protocols — Network.framework — URLSessionStreamingTask from URLSession @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) — Custom audio protocols — Network.framework — URLSessionStreamingTask from URLSession — URLSessionWebSocketTask (new in iOS 13 and watchOS 6) @valzevul / drobinin.com 19 Streaming audio API — HLS (via AVQueuePlayer) — Custom audio protocols — Network.framework — URLSessionStreamingTask from URLSession — URLSessionWebSocketTask (new in iOS 13 and watchOS 6) — AVPlayer and AVQueuePlayer @valzevul / drobinin.com 19 Sign-in with Apple @valzevul / drobinin.com 20 Sign-in with Apple — Use Sign-in with Apple: @valzevul / drobinin.com 20 Sign-in with Apple — Use Sign-in with Apple: — WKInterfaceAuthorizationAppleIDButton @valzevul / drobinin.com 20 Sign-in with Apple — Use Sign-in with Apple: — WKInterfaceAuthorizationAppleIDButton — AuthenticationServices.framework @valzevul / drobinin.com 20 Sign-in with Apple — Use Sign-in with Apple: — WKInterfaceAuthorizationAppleIDButton — AuthenticationServices.framework — Create an app without user accounts @valzevul / drobinin.com 20 Sign-in with Apple — Use Sign-in with Apple: — WKInterfaceAuthorizationAppleIDButton — AuthenticationServices.framework — Create an app without user accounts — Create custom form @valzevul / drobinin.com 20 Core ML and the Neural Engine @valzevul / drobinin.com 21 Core ML and the Neural Engine — SoundAnalysis.framework "Use the SoundAnalysis framework to analyze audio and recognize it as a particular type, such as laughter or applause" @valzevul / drobinin.com 21 Core ML and the Neural Engine — SoundAnalysis.framework "Use the SoundAnalysis framework to analyze audio and recognize it as a particular type, such as laughter or applause" — MLUpdateTask et al "A task that updates a model with additional training data" @valzevul / drobinin.com 21 22 Principles @valzevul / drobinin.com 23 ! Lightweight interactions @valzevul / drobinin.com 24 ! Holistic design @valzevul / drobinin.com 25 ! Personal communication @valzevul / drobinin.com 26 Glanceable @valzevul / drobinin.com 27 Glanceable — readiliy available information @valzevul / drobinin.com 27 Glanceable — readiliy available information — no distractions @valzevul / drobinin.com 27 Glanceable — readiliy available information — no distractions — up-to-date snapshots @valzevul / drobinin.com 27 Glanceable — readiliy available information — no distractions — up-to-date snapshots — provides a complication @valzevul / drobinin.com 27 Glanceable — readiliy available information — no distractions — up-to-date snapshots — provides a complication — a custom notification interface @valzevul / drobinin.com 27 Actionable @valzevul / drobinin.com 28 Actionable — mindful of the information @valzevul / drobinin.com 28 Actionable — mindful of the information — what’s onscreen is always current and relevant @valzevul / drobinin.com 28 Actionable