Contribute to OpenSource writing (Kotlin friendly) libraries for Android

Presented at Campus Party Italy 2018.

Transcript

1. Contribute to open source writing (Kotlin-friendly) libraries for Android @PaoloRotolo Paolo Rotolo #CPIT2
2. About me
5. Make an Android Library
6. // build.gradle // day 1
7. // build.gradle // day 10
10. Build an Android Library
11. Why I have to develop a library?
12. Why I have to develop a library for free?
13. Writing a modular project - Faster gradle builds - Easily pluggable into Instant apps - Better team work, as one person can have the sole responsibility of a module - Smoother git flows - Easy to create libraries from code :D
14. Each module (library) should solve a single specific issue
18. // build.gradle // BEFORE
19. // build.gradle // AFTER
20. Choose resources to make public
21. All resources in a library default to public
24. Publish your library
25. Name your library
26. Name your library ;)
28. ShapeOfView
29. GlideToVectorYou
30. Publish your artifact
34. Test your library
35. Test your library BONUS: it’s easy if OpenSource ;)
36. Document your library
37. Write a good README
38. Write a good README
39. Maintain your library
40. - Close issues on GitHub; Maintain your library
41. Maintain your library
42. - Close issues on GitHub; - Accept/reject pull requests; Maintain your library
43. - Close issues on GitHub; - Accept/reject pull requests; - Release new versions Maintain your library
62. Android KTX
101. Questions? paolorotolo@ubuntu.com @paolorotolo