iOS apps in Swift
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The document discusses iOS app development in Swift. It covers tools used like Xcode and Mac OS X, the app lifecycle and states, design patterns like MVC and delegation, storyboards, debugging, and resources for learning iOS development like Apple's documentation and Stanford University's iOS courses on iTunes. The presentation includes demonstrations of these concepts.
![Delegation Design Pattern in iOS & OS X
To delegate [verb], is to:
“entrust (a task or responsibility)”](https://image.slidesharecdn.com/iosappsinswift-iscte-acmsmarttalk-151022191639-lva1-app6892/85/iOS-apps-in-Swift-25-320.jpg)
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iOS apps in Swift
- 1. iOS Apps in Swift Nuno Dias Developer Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 2. The Pleiadians “You have accepted a thousand years of definition from those you consider authorities because they happen to speak louder or publish books or gather degrees. That is nonsense.”
- 3. Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015 Skills 0 25 50 75 100 94% 3%1%2% Social Public Speaking iOS Sleeping
- 4. Some apps I’ve done… Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 5. Work Clock
- 6. CREDIBERIA - Properties & Mortgage Lending
- 7. News
- 8. 4s Vendor
- 10. 4s Loan
- 12. The Talk • Tools of the trade • Rules? of engagement • Debugging • Resources
- 13. Tools of The Trade • Mac with OS X • Developer Account • Swift • Xcode • Device
- 14. Tools of The Trade • Mac with OS X • Developer account • Swift • Xcode • Device • iPhone • iPad • Apple Watch (watchOS) • Apple TV (tvOS)
- 15. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 16. Rules? of engagement • The application life cycle • Not Running • Inactive • Active • Background • Suspended
- 17. State changes in an iOS application life cycle Not running Foreground Inactive Active Background Suspended
- 18. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 19. Rules? of engagement • Design Patterns • Model View Controller (MVC)
- 20. MVC Design Pattern in iOS & OS X ViewController User Action Model Update Notify Update CompositeMediatorObserver
- 21. Whoa! Time out… Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 22. Rules? of engagement • View Controllers • Update the view • Respond to user interactions • Manage the layout • Navigation Controllers
- 23. The views of a Navigation Controller …from Apple’s documentation on the UINavigationController class
- 24. Rules? of engagement • Design Patterns • MVC • Delegation
- 25. Delegation Design Pattern in iOS & OS X To delegate [verb], is to: “entrust (a task or responsibility)”
- 26. Protocol Declaration Protocol Implementation Delegation Design Pattern in iOS & OS X What to do Object Object Take responsibility Delegate Do it
- 27. Table View Delegate Protocol Table View Delegate Implementation Delegation Design Pattern in iOS & OS X What to do Controller Table View Assign a reference of “self” Code // did select row at index did select row at index Delegate
- 28. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 29. Rules? of engagement • Design Patterns • MVC • Delegation • Target-Action • Observer • Lazy Initialisation • Singleton • Prototype • Decorator • Introspection • …
- 30. Rules? of engagement • Storyboards • Scenes • Segues • References
- 31. “MyTodo” app storyboard Contains Navigation Controller Table View Controller Shows View Controller
- 32. An iOS application storyboard
- 33. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 34. Debugging with Xcode • Stack Trace • Breakpoints • Instruments
- 35. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 36. Resources • From an idea to a prototype • User Interface • User Experience • Usability • Invision App • Prototyping made Easy! • Amazing Newsletter
- 37. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 38. Resources • Developer Library • News & Updates • Current & Pre-Release Software (iOS, OS X, watchOS, tvOS) • Swift Blog • WWDC Videos & Sample Code • Developer Forums • Technical Support developer.apple.com
- 39. Demo Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015
- 40. Resources • iBooks • iOS Human Interface Guidelines • The Swift Programming Language • Using Swift with Cocoa and Objective-C Available on the iBooks Store
- 41. • Developing iOS 8 Apps with Swift • Classroom Videos (With awesome picture and Clarity) • Instructor’s notes • Assignments Resources • Introduction to iOS, Xcode 6 and Swift • More Xcode and Swift; MVC • Using MVC in iOS • Swift and Foundation • Views • Protocols and delegation; Gestures • Multiple MVCs • View Controller Life Cycle; Autolayout • Scroll View; Multithreading Available on iTunes (Paul Hegarty @ Stanford University) • Table View • Unwind Segues; Alerts; Timers; View Animation • Dynamic Animation • Application Life Cycle; Core Motion • Core Location & MapKit • Modal Segues; Popovers; Notifications; Visual Effects • Camera; Persistence; Embed Segues • Internationalisation; Settings
- 42. Resources • More tools • NSHipster nshipster.com (blog) • Natasha the Robot natashatherobot.com (blog) • Github github.com (Repository) • Sketch sketchapp.com (Prototyping) • Graphic River graphicriver.net (UI Templates) • Invision invisionapp.com (Prototyping) • Cocoa pods cocoapods.com (Library Dependency Manager) • Crashlytics crashlytics.com (Crash Reports) • Alamofire alamofire.org (Networking)
- 43. ? Questions
- 44. Thanks! Nuno Dias // [email protected] Smart Talk @ ISCTE-IUL ACM Student Chapter on October 2015