Android Architecture Components: Room, ViewModel and LiveData

Akshay Nandwana
Aug 12, 2018 · 5 min read
Image for post
Image for post

Requirements

1. Add Dependencies

app level Gradle file
Image for post
Image for post
Created from wordart.com
Entity class
Dao Interface
Room class
fun getAllHabits() : LiveData<List<Habit>>
Image for post
Image for post
Source: Google Codelabs
Presentation class
Image for post
Image for post
ViewModel Lifecycle
ViewModel class
Adapter class for RecyclerView
Room class
MainActivity
Second Activity

Update


MindOrks

Our community publishes stories worth reading on Android…

Welcome to a place where words matter. On Medium, smart voices and original ideas take center stage - with no ads in sight. Watch

Follow all the topics you care about, and we’ll deliver the best stories for you to your homepage and inbox. Explore

Get unlimited access to the best stories on Medium — and support writers while you’re at it. Just $5/month. Upgrade

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store