Expandable RecyclerView is one of the most important feature in Android which can be easily created for our application using Big Nerd Ranch’s Expandable RecyclerView Library. I would like to give you a heads up about my previous posts since I am not doing open source work in form of libraries you will not be notified by Gradle if any significant improvement was made to the code or a new feature was added. When our application meet the recyclerview its look like very awesome. Live data is nothing just an observer pattern … That means is we fetch the employee data from remote and display on RecyclerView. This tutorial is for beginners who want to get started with the MVVM … I’ve tried to learn it multiple times over the years and failed (until recently). 4 min read. What is RecyclerView. Hello friends, In android application development the most repetitive task is to setup recycler view, in this post, we will discuss how we can create a universal recycler view adapter for most of the cases with the help of MVVM and data binding. This is how we can change our list data which means Recycler View data automatically using Live Data. Enable Data Binding . This is my 4th article on medium after a long time. In this tutorial, first, we are going to learn about the MVVM architecture in Android and then we will build a project with MVVM architecture. A view that can expand n levels and not just having group view and child view relationship like an Expandable list view. The RecyclerView achieves this by keeping a View pool that holds the views that are no longer visible and can be recycled. So developers are create their app in recyclerview format. Sometimes we need to nest RecyclerViews to create some layouts. An example of such a layout can be seen in a variety of apps such as the Play store where the outer (parent) RecyclerView is of Vertical orientation whereas the inner (child) … Parent is visible by default but the child view has to be expanded and collapsed. Add below code in app level build.gradle inside android{ } A nested RecyclerView is an implementation of a RecyclerView within a RecyclerView. In this android data binding RecyclerView tutorial, we take an entity is an employee. It contains two views one is parent view and other is child view. https://www.phunware.com/blog/android-clean-coding-approach Android Expandable RecyclerView – In this article i will explain how to implement the expandable recyclerview android example on android studio platform. RecyclerView is self-explanatory, It widget is a more advanced and flexible version of ListView. Epoxy, an Android library developed by Airbnb, is a widely known and used library for building complex screens in a RecyclerView. 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