1. Xamarin Android Hands On

2. Hands-On: Xamarin Android Ziele – Kennenlernen von Xamarin Android – Native UI – https://developer.xamarin.com/guides/android/

3. Project Setup Create Crossplattform project (Shared Library) Have a look at project structure – Assets – Properties – Resources Drawable Layout Values Hey, it’s Android!

4. Activity [Activity (Label = "LollipopApp", MainLauncher = true, Icon = "@drawable/icon")] -> Attribute gets compiled into AndroidManifest.xml

5. Activity public class MainActivity : Activity { protected override void OnCreate (Bundle bundle) { base.OnCreate (bundle); // Set our view from the "main" layout resource SetContentView (Resource.Layout.Main); // Get our button from the layout resource, // and attach an event to it var button = FindViewById (Resource.Id.myButton); } }

6. Native API Full.net and Java API Java.* Javax.* ! Naming conflicts may occur ! e.g. Color, URI Use.net API for higher crossplattform reusability

7. Native API var intent = new Intent(Intent.ActionView); intent.SetData(Android.Net.Uri.Parse ("https://www.ch-open.ch")); StartActivity(intent);

8. AXML Designer Show Designer