The document discusses various topics related to building Android applications including the UI, available APIs, themes, manifest files, view resources, list views, and how apps can be interrupted when other apps are opened. It notes that while Android is not exactly Java, it is based on Java, and lists some of the core APIs available for location, HTTP, OpenGL, WiFi, and cryptography. It also mentions additional APIs that can be added for email, XML, MIME types, and string utilities. Contact information and links to slides and the Android developer site are provided at the end.

1. Android topics:
- Building a UI
- Available APIs
Christine Karman
www.christine.nl

2. The bad news: Android is not Java
The good news: but it is!

11. Themes

12. Manifest File

14. View Resources

16. List View

22. User opens another app:
my app gets knocked out!

24. Available APIs
! Location
quot; geolocation
quot; reverse geolocation
quot; GPS
quot; other location services

25. Available APIs
! HttpClient (web access)
! OpenGL (3D graphics)
! WiFi
! Javax.crypto
! JSON, DOM

26. APIs you can add
! JavaMail
! XStream
! Apache Commons Mime4j
! Apache Commons StringUtils
! ....

27. The End

28. Slides available at
www.christine.nl/android/slides.pdf
Android site: code.google.com/android