Android Wear Applications in C# with Xamarin

1. Developing Android Wear ! Apps in C#! James Montemagno! Developer Evangelist, Xamarin! @JamesMontemagno!

2. Who is this guy?! James Montemagno! Developer Evangelist, Xamarin! @JamesMontemagno ! ! http://motzcod.es! MyStepCounterApp.com!

3. What is Xamarin?!

4. Automatically test your app on! hundreds of mobile devices ! Create native iOS, Android, Mac and Windows apps in Visual Studio and C#

5. Xamarin’s Unique Approach! Native With ! Code Sharing!

6. Anything you can do in Objective-C, Swift, or Java ! can be done in C# with Xamarin using Visual Studio!

7. What is a wearable?!

8. Current Wearables!

9. LG G Watch! § Reference Device! § $180! § 9 axis Sensor! § Accelerometer! § Compass! § Gryo! !

10. Samsung Gear Live! § Consumer Device ! § $200! § Sensors:! § Accelerometer! § Digital Compass! § Gyroscope! § Heart rate monitor!

11. Moto 360! § First Circular Device ! § $250! § Sensors:! § Pedometer (9-axis)! § Ambient Light! § Optical Heart Rate!

12. Why You Should Care!

13. How they work!

14. Bluetooth 4.0 Low Energy! § Used for all communication!

15. Android Phone Required!! § Android 4.3+! § Android Wear App ! § Bluetooth LE Required! § http://g.co/WearCheck!

16. Android Wear! § Android 4.4W (based of KitKat)! § No Access To:! § Android.Webkit! § Android.Print! § Android.App.Backup! § Android.AppWidget! § Android.Hardware.Usb! § Sensor Support! § Call HasSystemFeature() before using API!

17. ! Notifications! Wear Specific Apps! Companion Apps! !

18. Notifications!

19. Notifications - Actions!

20. Notifications – Extended § Custom Actions § Voice Input § Inbox Style Card http://www.nuget.org/packages/Xamarin.Android.Support.V4/

21. Demo!

22. Android Wear – Building Apps § Companion App • Android app that runs on a wearable § New Themes § New UI Widgets • BoxInsetLayout • CircledImageView • WearableListView • More… http://www.nuget.org/packages/Xamarin.Android.Wear/

23. Demo!

24. Android Wear – Sync Data § Exposed via Google Play Services • Data API o Sync datastore between phone and wearable § Message API o Send small payloads and simple o communication http://www.nuget.org/packages/Xamarin.GooglePlayServicesJellyBean/

25. Sync Data!

26. Demo!

27. Resources! § Tips for Your First Wear App! § http://blog.xamarin.com/tips-for-your-first-android-wear-app/! ! § Google Documentation! § http://developer.android.com/training/building-wearables.html! ! § Samples! § http://developer.xamarin.com/samples/android/Android%20Wear/! ! ! !

28. Seattle Mobile .NET Developers Group! Meetup.com/SeattleMobileDevelopers! Location: City University (6th and Wall)! Next Meetup: October 14th ! Topic: What’s new in iOS 8 and Android L !

29. Get Started Today: xamarin.com/download!

30. Find Me:! @JamesMontemagno | @XamarinHQ! http://motzcod.es | http://blog.xamarin.com! Q & A! ! Get your free C# t-shirt:! xamarin.com/shirt!

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