Kotlin Firebase Realtime Database - Display List of Data with FirebaseRecyclerAdapter

Kotlin Firebase Realtime Database - Display List of Data with FirebaseRecyclerAdapter

Way to display List of Data in an Android App with FirebaseUI FirebaseRecyclerAdapter. - Kotlin Firebase list data FirebaseRecyclerAdapter - Kotlin FirebaseUI Database - Kotlin FirebaseRecyclerAdapter example

https://grokonez.com/android/kotlin-firebase-realtime-database-display-list-data-kotlin-firebaserecycleradapter-example-android

Kotlin Firebase Realtime Database - Display List of Data with FirebaseRecyclerAdapter | Android

In previous post, we had known how to read/write list of data object. Today, we're gonna look at way to display List of Data in an Android App with FirebaseUI FirebaseRecyclerAdapter.

Related Articles:

I. FirebaseUI Database

To use the FirebaseUI to display list of data, we need: - Java class for data object (Model) - Java class for holding UI elements that match with Model's fields (ViewHolder and layout) - Custom RecyclerView adapter to map from a collection from Firebase to Android (FirebaseRecyclerAdapter) - RecyclerView object to set the adapter to provide child views on demand. kotlin-firebase-db-recycleradapter-demo

1. Model and ViewHolder

- Model class is a class that represents the data from Firebase:

class Message {

var author: String? = ""
var body: String? = ""
var time: String? = ""

// ...

}

  • ViewHolder layout (R.layout.item_message) with UI items that correspond to Model fields:

More at:

https://grokonez.com/android/kotlin-firebase-realtime-database-display-list-data-kotlin-firebaserecycleradapter-example-android

Kotlin Firebase Realtime Database - Display List of Data with FirebaseRecyclerAdapter | Androidac

kotlin firebase firebaserecycleradapter android

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