Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
[#2 Swift Meetup SP - 2017] Heurísticas e Swif...
Search
Ezequiel dos Santos
May 17, 2017
Technology
0
410
[#2 Swift Meetup SP - 2017] Heurísticas e Swift: Do “NSProcessInfo” à um shake no Apple Watch
#2 Swift Meetup SP
https://github.com/ezefranca/WatchShaker
Ezequiel dos Santos
May 17, 2017
Tweet
Share
More Decks by Ezequiel dos Santos
See All by Ezequiel dos Santos
Gamified Interventions for Composting Behavior: A Case Study Using the Gamiflow Framework in a Workplace Setting
ezefranca
1
150
Comparative Analysis of AI Models in Managing Household Food Waste: OpenAI GPT-4, Google Gemini, Mistral, and Anthropic Claude
ezefranca
0
300
Decision-making algorithms and Planning Algorithms
ezefranca
1
220
Dependency Management in iOS Development: A Developer Survey Perspective
ezefranca
0
280
Mestrado: Gestos e jogos: reflexões e desenvolvimento de um sistema de detecção de gestos baseado em wearables para controle de jogos
ezefranca
0
490
Server-Driven UI na prática
ezefranca
0
430
Modelo Clássico e Jogos (Jesper Jull) e exergames.
ezefranca
0
270
Server Driven UI Diferença e evolução em 2010 e 2020
ezefranca
0
1.7k
[#2 Community day Shawee] Prototipação eletrônica em Hackathons: idéias makers ganhando vida
ezefranca
0
1.2k
Other Decks in Technology
See All in Technology
無理しない AI 活用サービス / #jazug
koudaiii
0
100
All About Sansan – for New Global Engineers
sansan33
PRO
1
1.2k
Four Keysから始める信頼性の改善 - SRE NEXT 2025
ozakikota
0
410
セキュアなAI活用のためのLiteLLMの可能性
tk3fftk
1
330
ABEMAの本番環境負荷試験への挑戦
mk2taiga
5
1.3k
全部AI、全員Cursor、ドキュメント駆動開発 〜DevinやGeminiも添えて〜
rinchsan
10
5.1k
VS CodeとGitHub Copilotで爆速開発!アップデートの波に乗るおさらい会 / Rapid Development with VS Code and GitHub Copilot: Catch the Latest Wave
yamachu
3
460
Copilot coding agentにベットしたいCTOが開発組織で取り組んだこと / GitHub Copilot coding agent in Team
tnir
0
190
組織内、組織間の資産保護に必要なアイデンティティ基盤と関連技術の最新動向
fujie
0
270
ロールが細分化された組織でSREは何をするか?
tgidgd
1
420
データ戦略部門 紹介資料
sansan33
PRO
1
3.3k
ClaudeCode_vs_GeminiCLI_Terraformで比較してみた
tkikuchi
1
940
Featured
See All Featured
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
4 Signs Your Business is Dying
shpigford
184
22k
Writing Fast Ruby
sferik
628
62k
Statistics for Hackers
jakevdp
799
220k
Typedesign – Prime Four
hannesfritz
42
2.7k
How GitHub (no longer) Works
holman
314
140k
Unsuck your backbone
ammeep
671
58k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
5.9k
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
138
34k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
Transcript
Swift Meetup SP Heurísticas e Swift: Do “NSProcessInfo” a um
shake no Apple Watch Ezequiel França
Mecatrônica @ SENAI Automação Industrial @ IFSP Analise de Sistemas
@ FIAP Desenvolvedor iOS, Maker e open-source hacker. Ezequiel França
https://www.youtube.com/watch?v=BoeRfMBVCGo
None
Swift Meetup SP ❤
Heurísticas?
None
None
None
None
None
None
None
http://mathwiki.cs.ut.ee/asymptotics/05_polynomial_complexity
Let’s Shake
None
None
http://indiatoday.intoday.in/technology/story/apple-watch- handshakes-nfc-gestures/1/448093.html
None
lembrando rapidinho de protocolos delegates
protocol SomeProtocol { func someTypeMethod() }
protocol SomeProtocol { func someTypeMethod() } class SomeClass: SomeProtocol{ }
protocol WatchShakerDelegate { func watchShakerDidShake(_ watchShaker: WatchShaker) func watchShaker(_ watchShaker:WatchShaker,
didFailWith error: Error) }
protocol WatchShakerDelegate { func didShake() func didFail(error: Error) }
protocol WatchShakerDelegate { func watchShakerDidShake(_ watchShaker: WatchShaker) func watchShaker(_ watchShaker:WatchShaker,
didFailWith error: Error) }
class WatchShaker { public var delegate: WatchShakerDelegate? fileprivate var motionManager:
CMMotionManager! fileprivate var lastShakeDate: Date? !// The threshold for how much acceleration needs to happen before an event will register. fileprivate var threshold:Double !// Time between shakes fileprivate var delay:Double = 0.1
init(shakeSensibility to:ShakeSensibility, delay time:Double) { self.threshold = to.rawValue self.delay =
time self.motionManager = CMMotionManager() }
ShakeSensibility
enum ShakeSensibility: Double { case shakeSensibilitySoftest = 0.1 case shakeSensibilitySoft
= 0.7 case shakeSensibilityNormal = 1.0 case shakeSensibilityHard = 1.2 case shakeSensibilityHardest = 2.0 }
public func start(delay accelerometerUpdateInterval:Double = 0.02) { guard motionManager.isAccelerometerAvailable else
{ return } motionManager.accelerometerUpdateInterval = accelerometerUpdateInterval let motionQueue = OperationQueue() motionManager.startAccelerometerUpdates(to: motionQueue) { (accelerometerData, err) -> Void in guard err == nil else { self.delegate?.watchShaker(self, didFailWith: err!) return }
guard let data = accelerometerData else { let e =
NSError(domain: "No accelerometer data", code: 666, userInfo: ["No accelerometer data":"info"]) self.delegate?.watchShaker(self, didFailWith: e) return }
let valueX = fabs(data.acceleration.x) let valueY = fabs(data.acceleration.y) let maxValue
= valueX > valueY ? valueX : valueY if maxValue > self.threshold { if let lastDate = self.lastShakeDate { if Date().compare(lastDate.addingTimeInterval(self.delay)) !== .orderedDescending { self.lastShakeDate = Date() self.delegate!?.watchShakerDidShake(self) } return } self.lastShakeDate = Date() self.delegate!?.watchShakerDidShake(self) }
:) @ezefranca
None
None
3 vouchers para o curso de SpriteKit (100% em Swift
❤)