What's New In Architecture Components - Google I/O 2019

Lightning talk given at Berlindroid
https://www.meetup.com/berlindroid/events/fvvctlyzhbmc/

Transcript

1. What’s New in
   Architecture Components
   Lara Martín
   @lariki
   Google I/O 2019
   

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2. Used by
   70%
   of professional developers
   

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3. Data Binding
   • Faster compilation
   • 20% faster annotation processing
   • Distributed build cache support
   • Incremental annotation processing (experimental)
   

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4. Data Binding
   • Faster compilation
   • 20% faster annotation processing
   • Distributed build cache support
   • Incremental annotation processing (experimental)
   • Better Android Studio support
   • Live class generation
   • Refactoring Support
   • Better error messages
   

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5. View Binding
   • Accessing Views
   • Lightweight alternative to Data Binding
   • Compile time safe
   • Doesn’t impact your build speed
   • In AS 3.6
   

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6. Lifecycle
   • SavedState in ViewModels
   • Improvements in LiveData for Kotlin
   • New ViewModel initialisation in Kotlin
   val userViewModel: UserViewModel by viewModels()
   

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7. WorkManager
   • Performance & Compatibility
   • On demand initialisation
   • Google Play Services integration
   • Compatibility improvements
   

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8. WorkManager
   • Performance & Compatibility
   • On demand initialisation
   • Google Play Services integration
   • Compatibility improvements
   • Testing
   • Robolectric support
   • Worker unit testing
   

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9. WorkManager
   • Performance & Compatibility
   • On demand initialisation
   • Google Play Services integration
   • Compatibility improvements
   • Testing
   • Robolectric support
   • Worker unit testing
   • Next:
   • foreground service support
   

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10. Room
    • Coroutines support
    • Extension function .withTransaction
    • Full text search
    • Database views
    • Expanded Rx support
    

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11. Paging
    Soon in EAP:
    • Network support with error handling
    • Header & footers
    • Better RxJava and coroutines integration
    

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12. Navigation
    • ViewModel scoped to navigation graphs
    • Navigation by URI
    • Dialog as destinations
    

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13. Thanks.
    @lariki
    Lara Martín
    

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