KotlinConf 2024 Global in South Korea Keynote

KotlinConf 2024 Global in South Korea에서 진행한 Keynote의 Speaker Deck입니다.

Transcript

1. Keynote What’s new and what’ll be new in Kotlin? @KUGSeoul KotlinConf’24 Global South Korea
2. HyunWoo Lee Organizer @Kotlin User Groups Seoul
3. Kotlin User Groups Kotlin ࢤక҅ ߊ੹ী ӝৈೞҊ Kotlin ࢎਊ ҃೷ਸ ҕਬೞҊ੗ ೞח ࢎۈٜ۽ ҳࢿػ ѐߊ੗ ழޭפ౭ੑפ׮.
4. KotlinConf 2024 was a great success thanks to 102 valued speakers presenting 77 sessions and 6 workshops, 2000 attendees from all over the world.
5. Kotlin Script Kotlin with Gradle Project Valhalla + Inlining in Kotlin What’s new in Kotlin 2.0? Refactoring with Expressive Kotlin Kotlin Mutliplatform + androidx Animations in Compose Mutliplatform
6. What’s new in Kotlin?
7. 2 million developers regularly write Kotlin code 0 0.5 1 1.5 2 2020 2021 2022 2023 2M 1M
8. Kotlin
9. Kotlin 2.0 robust fast future-ready
10. Kotlin 2X robust fast future-ready
11. Google X Kotlin
12. Google਷ K2 Compiler ૑ਗਸ ਤ೧ ੸ӓ੸ਵ۽ ֢۱ೞҊ ੓णפ׮. • Android Lint • Parcelize • KSP • Compose Compiler Plugin
13. Compose Compiler Version Compatible Kotlin Version 1.5.13 1.9.23 1.5.12 1.9.23 1.5.11 1.9.23 1.5.10 1.9.22
14. Compose Compiler Version Compatible Kotlin Version 1.5.13 1.9.23 1.5.12 1.9.23 1.5.11 1.9.23 1.5.10 1.9.22 Kotlin 2.0 ੉റ۽ח JetBrains੄ Compose Compiler۽ Kotlin ߡ੹ ഐജ
15. Upcoming Updates (BOM 2024.07.00) • HTML Suppor t • Drag and Drop • Lazy List Item Navigation • Shared Element Transitions
16. Kotlin Multiplatform Off i cial Suppor t s by Google
17. Kotlin Multiplatform Jetpack Libraries Stable • Annotations • Collections • DataStore Alpha • Lifecycle • ViewModels • Room Room ۄ੉࠳۞ܻ੄ KMP Migration ৈ੿ਸ ঌҊ र׮ݶ? ੉റ উࢿਊש੄ KMP Succes: The Android Jetpack Journey ࣁ࣌ਸ ଵҊೞࣁਃ!
18. Kotlin Multiplatform
19. Kotlin Multiplatform਷ StableೞҊ पઁಿী ࢎਊ оמ೤פ׮.
20. Kotlin Multiplatform਷ StableೞҊ ҅ࣘ೧ࢲ ߊ੹ೞҊ ੓णפ׮. • Direct Kotlin-to-Swift expor t • Fleet (IDE for Kotlin Multiplatform) • Amper (Declarative Project Conf i guration Tool)
21. Compose Multiplatform
22. New Common APIs Navigation Lifecycle ViewModels Resources
23. Navigation Lifecycle ViewModels Resources
24. Navigation Lifecycle ViewModels Resources NavHost( navController = navController, startDestination = “Home” ) { composable(route = “Home”) { HomeScreen( /* TODO */ ) { /* TODO */ } } }
25. Resources class HomeViewModel: ViewModel() { private val _uiState = MutableStateFlow(HomeUiState()) val uiState = _uiState.asStateFlow() fun setUser(user: UserUiModel) { _uiState.update { it.copy(user = user) } } } Navigation Lifecycle ViewModels
26. object Icons { val GoogleLogin = Res.drawable.ic_google val AppleLogin = Res.drawable.ic_apple } Navigation Resources Lifecycle ViewModels
27. Compose Multiplatform for iOS is now in Beta
28. Compose Multiplatform for Web is now in Alpha Core Common APIٜ਷ ࢎਊ оמ Kotlin/Wasm ഝਊೞৈ ઁ੘
29. What’s new in Kotlin 2.0? ਸ ঌҊ रਵदݶ ੉റ ӣਊ਌ש੄ Kotlin Language Feature 2.0 and Beyond ࣁ࣌ਸ ଵҊ೧઱ࣁਃ
30. Enjoy Today!