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Getting started with Kotlin and Android

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Avatar for Lucas Albuquerque Lucas Albuquerque
July 28, 2016
Programming
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Getting started with Kotlin and Android

A quick step-by-step on how to get started with Kotlin and Android

Avatar for Lucas Albuquerque

Lucas Albuquerque

July 28, 2016
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Transcript

  1. Getting started with Kotlin and Android

  2. Lucas Albuquerque - Developer @ M4U - Android specialist Github:

    https://github.com/lalbuquerque Linkedin: https://br.linkedin.com/in/lucasalbuquerque Twitter: @lucas_albq - Organizer @ Kotlin Rio Meetup - Functional Programming enthusiast

  3. Index • Configuring the IDE / Plugin • Creating and

    configuring project • Giving birth to the first KT class • Introducing KotlinX • Lambdas first looking • Extension functions • First class functions • Applying the knowledge

  4. Configuring the IDE / Plugin

  5. Preferences > Plugins > “kotlin” > Search in repositories >

    Install

  6. Creating and configuring project

  7. None
  8. None
  9. None

  10. getting-started/build.gradle

  11. getting-started/app/build.gradle

  12. Giving birth to the first KT class

  13. getting-started/app/src/…/MainActivity.java

  14. getting-started/app/src/…/MainActivity.java

  15. getting-started/app/src/…/MainActivity.kt

  16. Introducing KotlinX

  17. getting-started/app/…/res/layout/activity_main.xml

  18. getting-started/app/src/…/MainActivity.kt

  19. Lambdas first looking

  20. getting-started/app/src/…/MainActivity.kt

  21. getting-started/app/src/…/MainActivity.kt :(

  22. Extension functions

  23. getting-started/app/src/…/extension/Toast.kt

  24. getting-started/app/src/…/MainActivity.kt :D

  25. First class functions

  26. getting-started/app/src/…/MainActivity.kt Named parameters :D

  27. getting-started/app/src/…/MainActivity.kt

  28. Applying the knowledge

  29. getting-started/app/src/…/UsersActivity.kt

  30. getting-started/app/src/…/entity/User.kt

  31. getting-started/app/src/…/UsersActivity.kt

  32. getting-started/app/src/…/ui/adapter/UserListAdapter.kt

  33. getting-started/app/src/…/res/layout/user_item.xml

  34. getting-started/app/src/…/ui/adapter/UserListAdapter.kt

  35. getting-started/app/src/…/ui/adapter/UserListAdapter.kt

  36. getting-started/app/src/…/ui/adapter/UserListAdapter.kt

  37. getting-started/app/src/…/UsersActivity.kt

  38. Reference • https://kotlinlang.org/ • Android Development with Kotlin — Jake

    Wharton • http://antonioleiva.com/kotlin-android-developers/ • https://kotlinlang.slack.com/
  39. None

  40. https://github.com/lalbuquerque/getting- started-w-kotlin-android

  41. None