Introduction to Xamarin
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Presentation given a SydMobile meetup Nov 2014. In this talk Michael Ridland give an introduction to the Xamarin core solution and the extended product line. We will look at how it works, the good parts and bad parts. If there's time we can even get into some sample apps and coding. Finally Michael's happy to answer any questions you have regarding mobile development with Xamarin.
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Introduction to Xamarin
- 1. Introduction to Xamarin @rid00z www.xamarinhackday.com www.michaelridland.com
- 2. Michael Ridland Mobile Developer rid00z@gmail.com @rid00z www.michaelridland.com @rid00z www.xamarinhackday.com www.michaelridland.com
- 3. What is native? @rid00z www.xamarinhackday.com www.michaelridland.com
- 4. The Anatomy of a Native App Native User Interfaces Native API Access Native Performance @rid00z www.xamarinhackday.com www.michaelridland.com
- 5. The Silo Approach Build App Multiple Times @rid00z www.xamarinhackday.com www.michaelridland.com
- 6. Xamarin’s (Traditional) Approach Native With Code Sharing @rid00z www.xamarinhackday.com www.michaelridland.com
- 7. Language Support F# C# Functional Imperative @rid00z www.xamarinhackday.com www.michaelridland.com
- 8. C# Language Features C# 1 & 2 (2002-2006) Statically Typed C style language Object Oriented C# 3.0 (2007) • Automatic Properties • Collection Initialisers • Type Inference • LINQ • Lamdba expression • Anonymous Types • … + more C# 4 (2010) dynamic types named arguments optional arguments … + more C# 5 (2013) BuiltIn Async (async/await) C# 6 (2013) Null propagator Expression-bodied members … + more @rid00z www.xamarinhackday.com www.michaelridland.com
- 9. F# Language Features (largely OSS community driven) F# 1 (2005) Functional programming Discriminated unions Records Tuples Pattern matching Type abbreviations Object programming Structs … + more F# 2 (2010) Active patterns Units of measure Sequence expressions Asynchronous programming Agent programming Extension members F# 3 (2012) Type providers LINQ query expressions CLIMutable attribute Triple-quoted strings Auto-properties … + more F# 4 (2013) Printf on unitized values Extension property initializers Non-null provided types Class names as functions Static parameters for provided methods Printf interpolation … + more F# 5 (2015) … + lots lots more @rid00z www.xamarinhackday.com www.michaelridland.com
- 10. What is LINQ? @rid00z www.xamarinhackday.com www.michaelridland.com
- 11. What is Language Level Async @rid00z www.xamarinhackday.com www.michaelridland.com
- 12. Base Class Libraries @rid00z www.xamarinhackday.com www.michaelridland.com
- 13. Windows APIs @rid00z www.xamarinhackday.com www.michaelridland.com
- 14. iOS APIs | 100% Coverage @rid00z www.xamarinhackday.com www.michaelridland.com
- 15. Android APIs | 100% Coverage @rid00z www.xamarinhackday.com www.michaelridland.com
- 16. Pro Tip Anything you can do in Objective-C or Java can be done in C# or F# with Xamarin @rid00z www.xamarinhackday.com www.michaelridland.com
- 17. Native Performance Xamarin.iOS does full Ahead Of Time (AOT) compilation to produce an ARM binary for Apple’s App Store. Xamarin.Android takes advantage of Just In Time (JIT) compilation on the Android device. @rid00z www.xamarinhackday.com www.michaelridland.com
- 18. Demos Demos @rid00z www.xamarinhackday.com www.michaelridland.com
- 19. Always Up To Date Same day support for iOS 5, iOS 6, iOS 6.1, iOS 7, iOS 7.1, iOS 8… @rid00z www.xamarinhackday.com www.michaelridland.com
- 20. Future Proof Full Support for Android TV, Fire TV, Android Wear, Google Glass, etc Always up-to-date with the latest APIs from Apple and Google. @rid00z www.xamarinhackday.com www.michaelridland.com
- 21. Distribute Everywhere A Xamarin app is an app, distribute it everywhere @rid00z www.xamarinhackday.com www.michaelridland.com
- 22. Rich Library EcoSystem Json.NET Rx …and many more! @rid00z www.xamarinhackday.com www.michaelridland.com
- 23. Development Environments @rid00z www.xamarinhackday.com www.michaelridland.com
- 24. Development Environment Xamarin Studio PC or Mac Visual Studio Plugin VS 2010/2012/2013 @rid00z www.xamarinhackday.com www.michaelridland.com
- 25. Development Environment or even? @rid00z www.xamarinhackday.com www.michaelridland.com
- 26. Visual Studio Integration @rid00z www.xamarinhackday.com www.michaelridland.com
- 27. Android Designer @rid00z www.xamarinhackday.com www.michaelridland.com
- 28. iOS Designer Fully integrated into Xamarin Studio & Visual Studio iOS 6 & 7 Storyboard support Intuitive event handling Support for auto-layout Live preview of custom controls @rid00z www.xamarinhackday.com www.michaelridland.com
- 29. Component Store @rid00z www.xamarinhackday.com www.michaelridland.com
- 30. Xamarin.Forms @rid00z www.xamarinhackday.com www.michaelridland.com
- 31. Xamarin.Forms Traditional Xamarin approach Xamarin.Forms Shared UI Code @rid00z www.xamarinhackday.com www.michaelridland.com
- 34. Xamarin.Forms: What’s Included? 40+ Pages, Layouts, and Controls Build from code or XAML Two-way Data Binding Navigation Animation API Dependency Service Messaging Center @rid00z www.xamarinhackday.com www.michaelridland.com
- 35. Xamarin.Forms: Pages Content MasterDetail Navigation Tabbed Carousel @rid00z www.xamarinhackday.com www.michaelridland.com
- 36. Xamarin.Forms: Layouts Stack Absolute Relative Grid ContentView ScrollView Frame @rid00z www.xamarinhackday.com www.michaelridland.com
- 37. Xamarin.Forms: Controls ActivityIndicator BoxView Button DatePicker Editor Entry Image Label ListView Map OpenGLView Picker ProgressBar SearchBar Slider Stepper TableView TimePicker WebView EntryCell ImageCell SwitchCell TextCell ViewCell @rid00z www.xamarinhackday.com www.michaelridland.com
- 38. Xamarin Forms Demo @rid00z www.xamarinhackday.com www.michaelridland.com
- 39. Real Apps @rid00z www.xamarinhackday.com www.michaelridland.com
- 40. Extended Product Line (Some Pre-Release) @rid00z www.xamarinhackday.com www.michaelridland.com
- 41. Xamarin Test Cloud @rid00z www.xamarinhackday.com www.michaelridland.com
- 42. Xamarin Test Cloud Customers @rid00z www.xamarinhackday.com www.michaelridland.com
- 43. Xamarin Android Player Super fast hardware accelerated simulator Available on Mac and PC Free for Xamarin Customers @rid00z www.xamarinhackday.com www.michaelridland.com
- 45. Exception Reporting Custom Reporting @rid00z www.xamarinhackday.com www.michaelridland.com
- 46. Event Tracking Performance Tracking @rid00z www.xamarinhackday.com www.michaelridland.com
- 47. Match exceptions to users @rid00z www.xamarinhackday.com www.michaelridland.com
- 48. Sketches Live Coding Environment @rid00z www.xamarinhackday.com www.michaelridland.com
- 49. Xamarin Profiler Preview Analyse performance of your apps @rid00z www.xamarinhackday.com www.michaelridland.com
- 50. Profitable Innovative Company Yes, the platform does cost money but that’s GREAT! It gives them money to solve more problems! It gives them money to build the ecosystem! @rid00z www.xamarinhackday.com www.michaelridland.com
- 51. Moving from Obj-C to Xamarin Special Guest David Dancy @rid00z www.xamarinhackday.com www.michaelridland.com
- 52. Q & A Michael Ridland @rid00z rid00z@gmail.com www.michaelridland.com @rid00z www.xamarinhackday.com www.michaelridland.com
Notes de l'éditeur
- Fix this with website stuff
- Expensive to staff multiple platform-specific teams Expensive to maintain multiple code bases Slows innovation
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance
- As you will see in our demos with Xamarin.Forms that 75% shared code can go even higher. Fully native apps written in C# Share on average 75% source code across platforms C# + .NET Runtime Native UI Native Performance