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. A view that can expand n levels and not just having group view and child view relationship like an Expandable list view. There’s a lot of different implementations across the internet, but without understanding what a RecyclerView is and how it works, trying to create minor variations become difficult or even awkward. RecyclerView is hands down, one of the most difficult concepts to master in Android. 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. Sometimes we need to nest RecyclerViews to create some layouts. Live data is nothing just an observer pattern … Expandable Recycler View Android. https://www.phunware.com/blog/android-clean-coding-approach 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. Android Expandable RecyclerView – In this article i will explain how to implement the expandable recyclerview android example on android studio platform. This is how we can change our list data which means Recycler View data automatically using Live Data. Add below code in app level build.gradle inside android{ } Parent is visible by default but the child view has to be expanded and collapsed. When our application meet the recyclerview its look like very awesome. The RecyclerView achieves this by keeping a View pool that holds the views that are no longer visible and can be recycled. But to how to add items in RecyclerView if you see here you will how easy to add list items in recyclerView when an event has occurred and here onClick of a button. Epoxy, an Android library developed by Airbnb, is a widely known and used library for building complex screens in a RecyclerView. RecyclerView is self-explanatory, It widget is a more advanced and flexible version of ListView. A RecyclerView is more advanced version of ListView which reuses the same view to prevent additional creation of views to provide a smooth scrolling experience. 4 min read. This is my 4th article on medium after a long time. In this android data binding RecyclerView tutorial, we take an entity is an employee. Hi guys !! Enable Data Binding . A nested RecyclerView is an implementation of a RecyclerView within a RecyclerView. So developers are create their app in recyclerview format. 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. This tutorial is for beginners who want to get started with the MVVM … 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) … It contains two views one is parent view and other is child view. What is RecyclerView. Expandable RecyclerView. That means is we fetch the employee data from remote and display on RecyclerView. I’ve tried to learn it multiple times over the years and failed (until recently). List data which means Recycler view data automatically using Live data observer …... Live data and display on RecyclerView sometimes we need to nest RecyclerViews create. Default but the child view has to be expanded and collapsed just an observer pattern … Expandable Recycler android. 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