~/talk

Become a Composer

Talkat droidcon EMEA 2020 · 2020-10-08..10-09· [android]
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Jetpack Compose is alpha (alpha4) and requires Android Studio 4.2 Canary; the workshop shows a runnable GitHub project with small exercises that demonstrate creating Text, Button, Column, Box, a lazy column 4 (recycler view replacement) and theming. State uses mutableStateOf plus remember, and streams convert with collectAsState or observeAsState for LiveData. Previews render layouts but clicks and interactive scrolling require an emulator; scaffold/appbar/bottom bar examples compile and run.

AI-written summary · about

  1. 0:00Introduction to Jetpack Compose
  2. 1:17Workshop goals and setup
  3. 3:06Requirements and dependencies
  4. 7:20Kotlin features for Compose
  5. 9:07Compose vs traditional views
  6. 10:31Text and modifiers basics
  7. 12:23State management in Compose
  8. 15:32Project structure and exercises
  9. 18:04Text composable walkthrough
  10. 31:38Buttons and click events
  11. 37:01Column, LazyColumn and Row
  12. 40:41Box and Stack layouts
  13. 51:07Modifiers deep dive
  14. 1:00:02State and mutableState
  15. 1:05:46Flow and LiveData as state
  16. 1:11:14Ambients and theming
  17. 1:17:44Creating a theme
  18. 1:18:47Screen components and Scaffold
  19. 1:20:16Q&A session
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